A kind of Cavity structural member
The application for the applying date be that May 26, application number in 2003 are 03124411.4, name is called the dividing an application of application for a patent for invention of " a kind of Cavity structural member ".
(1) technical field
The present invention relates to a kind of Cavity structural member.
(2) background technology
Advantages such as at present, the building of brick mix structure and reinforced concrete structure major part adopts precast hollow slab as floor structure, and it is fast that this floor structure has speed of application, and cost is low.But, only use the cement mortar joint filling, thereby globality is poor, is unfavorable for antidetonation, and phenomenons such as slit cracking, infiltration often occur owing to firmly do not link between adjacent two precast hollow slabs.In order to address the above problem, a lot of building have adopted the method for Cast-in-place concrete floor (solid, hollow), though solved antidetonation and problems of crack, will use template in a large number during construction, have not only increased expense, and have slowed down speed of application, have prolonged the duration.Application number is " a kind of combination concrete rib floor structure " utility model patent of 00203695.9, it is made up of prefabricated plate, formwork, dark rib, upper plate, each prefabricated plate is placed at interval, on prefabricated plate, be fixed with formwork, be provided with dark rib between contiguous prefabricated thin plate or the formwork, upper plate covers on the formwork, and connects as one with dark rib.Though this floor structure can be saved a large amount of templates, accelerate construction progress, but because formwork is what to separate with prefabricated plate, its strength and stiffness are corresponding relatively poor, thereby the problem that exists formwork easily to break, simultaneously, formwork is fixed on and does not relate to concrete fixed form on the prefabricated plate, thereby fixed in place is difficult.And the patent No. is 93206310.1 shuttering member utility model patent, it constitutes hollow mould shell by sidewall and formwork upper plate and is connected to form totally-enclosed cavity polyhedral structure with lower shoe again, prefabricated ribs is arranged in it, during use member is placed on the supporter of floor gap, formation bonded to one another is whole between cast-in-place main rib, the shuttering member.When this kind member uses, be a kind of prefabricated noggin piece purely, the ribs in the die housing only is used to support formwork, can not participate in the whole stressed of superstructure.And when being applied in than the large spatial structure superstructure, its stress performance is also phase strain differential thereupon, do not have time rib between the cast-in-place main rib and connect, thereby make the size of main rib need the phase strain big, or the quantity of main rib increases, and causes material usage to increase, and cost increases.For this reason, the applicant has applied for that November 15 calendar year 2001 publication number is that CN1349028A, name are called " a kind of Comobined ribbed cavity member for spatial structure roof " patent of invention, its disclosed Cavity structural member includes formwork and structure base plate, hollow mould shell and structure base plate connect into integral body, it is characterized in that having 2 hollow mould shells on the structure base plate at least alternately, its side and structure base plate constitute at least one cast-in-place structural time rib die cavity, and other lateral surface of hollow mould shell constitutes the side template of cast-in-place structural main rib or beam or wall.Like this, because on the prior art basis, at least 2 hollow mould shells and at least 1 cast-in-place structural time rib die cavity is arranged on the structure base plate, on the structure base plate, just can form the inferior rib of cast-in-place structure, fellowship structure base plate, main rib, upper plate stressed, form two-way main rib time rib force structure, not only solve problems of the prior art, but also further improved overall performance, the anti-seismic performance of superstructure, reduced the thickness of superstructure, alleviate dead load, reduced cost.After but this Cavity structural member is applied to superstructure, in the corner of Cavity structural member, the stressed complexity of superstructure, stress is more concentrated, easily produces crack even cracking destruction.Therefore, develop a kind of novel Cavity structural member for being badly in need of.
(3) summary of the invention
The object of the present invention is to provide a kind of Cavity structural member, be applied to superstructure after, can significantly improve the mechanical property of superstructure, reduce stress and concentrate, prevent the generation in crack, Cavity structural member also has characteristics such as simple in structure, that intensity is high, making is easy, cost is low simultaneously.
Solution of the present invention is on the basis of existing technology, include hollow mould shell and base plate, hollow mould shell and base plate connect into integral body, has individual hollow mould shell at least alternately on the base plate, its side and base plate constitute at least one cast-in-place structural internal-rib die cavity, other lateral surface of hollow mould shell constitutes the side template of cast-in-place structural external fin or beam or wall, it is characterized in that being provided with between upper plate and the lower shoe at least two hollow mould shells, and at least one corner of hollow mould shell is provided with inner corner trim.Like this, owing to inner corner trim is set in the corner of Cavity structural member, after Cavity structural member is applied to building cover structure, at the inner corner trim position, can form Cast-in-place concrete pier or post or reinforcing rib, thereby can eliminate the stress concentration phenomenon of superstructure effectively, prevent the generation in crack, and can bear bigger point load effect and do not destroy, thereby reached purpose of the present invention, simultaneously, Cavity structural member also has simple in structure, the intensity height, make easily, characteristics such as cost is low, be applicable to the hollow building cover of various cast-in-situ reinforced concretes or pre-power steel bar concrete, roof system, sole plate, body of wall and hollow bridges are used, and are specially adapted to hollow arch without beam and use.
Feature of the present invention also is to be provided with base plate on two relative on hollow mould shell faces.
Feature of the present invention is that also described inner corner trim is the arc inner corner trim.Like this, the inner corner trim on the formwork adopts curve transition, has reduced the production difficulty of Cavity structural member, has further reduced the stress concentration phenomenon.
Feature of the present invention is that also described inner corner trim is the step inner corner trim.Like this, Cavity structural member is when being applied to cast-in-situ concrete hollow floor, and concrete pours into and forms step pier or post or reinforcing rib in the step inner corner trim, thereby its mechanical property is better.
Feature of the present invention is that also level is arranged on the described hollow mould shell, vertical, oblique inner corner trim or its combination.Like this, after Cavity structural member was applied in the cast-in-situ concrete hollow floor, the diversity of inner corner trim made that the combination property of cast-in-situ concrete hollow floor is better.
Feature of the present invention is also that described inner corner trim is orthogonal thereto, oblique, parallel, grade separation or its combination are provided with.Like this, when Cavity structural member was applied to cast-in-situ concrete hollow floor, its inner corner trim was provided with variation, can the various forms of Cast-in-place concrete reinforcements of corresponding formation, improved the mechanical property of concrete hollow building cover.
Feature of the present invention is that also the spacing in the described cast-in-place structural internal-rib die cavity changes.Like this, the spacing in its internal-rib die cavity is the Cavity structural member that changes, and can satisfy different construction needs.
Feature of the present invention also is shape, the size difference of described hollow mould shell.Like this, the shape of hollow mould shell, size difference can satisfy the different designs needs of cast-in-situ concrete hollow floor.
Feature of the present invention also is to contain reinforce at least one of hollow mould shell or base plate, reinforce is at least a in reinforcing bar, steel wire, steel mesh reinforcement, gauze wire cloth, expanded metal lath, fiber, fleece or cloth, metal foil band, braid over braid or the strap, perhaps has reinforce to expose.Like this, being provided with the base plate of reinforce and the intensity of hollow mould shell has obtained improving greatly, simultaneously, the diversity of reinforce material, reinforce selects for use when being convenient to hollow mould shell production, help reducing production costs, but also can improve the rupture strength and the rigidity of base plate greatly, make it be not easy to fracture or destruction.
Feature of the present invention is that also described base plate exposes reinforce and stretches in the cast-in-situ hollow building roof internal-rib die cavity.Like this, when Cavity structural member is applied in the cast-in-situ concrete hollow floor, exposes reinforce and stretch in the internal-rib die cavity and be bonded to integral body, can improve the intensity of Cast-in-place concrete internal-rib, help improving the globality of superstructure with Cast-in-place concrete.
Feature of the present invention is that also the reinforce in the described hollow mould shell passes at least one internal-rib die cavity plural hollow mould shell is linked.Like this, by the binding of reinforce, improved the overall performance of Cavity structural member greatly.
Feature of the present invention also is on the described reinforce that passes the internal-rib die cavity activity is arranged or fixedly apply arbitrarily.Like this, when Cavity structural member is applied in the cast-in-situ concrete hollow structure, can effectively guarantee reinforce unlikely damage in work progress, also play the strut effect simultaneously.
Feature of the present invention is that also the thin band reinforce that the thin band reinforce in the described base plate stretches in the hollow mould shell or in the hollow mould shell stretches in the base plate.Like this, by thin band reinforce stretch into reinforcement by connection mutually, strengthened the bonding strength between hollow mould shell and the base plate, make it to have better overall.
Feature of the present invention is that also fleece or the cloth reinforce in the described hollow mould shell stretches in the base plate, with the cementitious materials formation one in the base plate.Like this, fleece or cloth are connected hollow mould shell with the base plate close adhesion, and its intensity and globality are better.
Feature of the present invention is that also described cast-in-place structural internal-rib die cavity has two when above, their parallel each other or quadrature or oblique or grade separations.Like this, when Cavity structural member is applied in the cast-in-situ concrete hollow floor, can form Cast-in-place concrete time rib parallel to each other or quadrature or oblique or formation grid style, thereby improve the mechanical property of cast-in-situ concrete hollow floor structure.
Feature of the present invention also be described hollow mould shell or base plate at least one be provided with hole.Like this, when Cavity structural member is applied in the cast-in-situ concrete hollow structure, if hollow mould shell is provided with hole, Cast-in-place concrete is pourable goes in the hole, and form the superimposed pier of Cast-in-place concrete or post or rod member, and play and support or the drawknot effect, can effectively improve the mechanical property of concrete hollow-core construction.
Feature of the present invention also is to be provided with in the described internal-rib die cavity at least more than one support draw piece.Like this, improve the overall performance of Cavity structural member greatly, reduced the breakage rate in the handling process.
Feature of the present invention is that also described support draw piece is at least a in bar, pier, plate, sheet, rope or the piece.Like this, the variation of support draw piece material and structure can be satisfied the different designs requirement of product, and can be according to different needs, adopts reasonable manner to connect.
Feature of the present invention also is the support draw piece that described support draw piece is hollow or solid or porous.Like this, can be according to the design needs, corresponding employing support draw piece hollow or solid or porous rationally solves support and draws the reinforcing problem.
Feature of the present invention is that also described support draw piece is fixed or movable or detachably supports at least a in the draw piece.Like this, movable or dismountable support draw piece can be after Cavity structural member installs, and dismounting is reclaimed, and both can prevent base plate fracture or cracking, and recyclable again secondary uses, and reduces the cost of production of Cavity structural member.
Feature of the present invention is that also described hollow mould shell or base plate are provided with reinforcement, perhaps there is at least one reinforcement to expose, perhaps have at least one reinforce to expose reinforcement, reinforcement is reinforcing rib, bracing boom, stiffener or adds in wringing at least one.Like this, reinforcement has improved the intensity of Cavity structural member greatly, after exposing reinforcement Cavity structural member being used, forms the in-situ deposited prefabricated reinforcement that combines, and the diversity of reinforcement can form the Cavity structural member of reinforcement in various degree.
Feature of the present invention is that also described hollow mould shell is provided with pit, groove, hole, chamfering or its combination, and perhaps also exposing on it has reinforce.Like this, when Cavity structural member is applied in the concrete, pour into the concrete in groove, pit, chamfering, inner corner trim, the hole, formed local Cast-in-place concrete and added competent structure, thereby make structure more reasonable.
Feature of the present invention is that also described hollow mould shell is provided with boss module, raised line, external corner or its combination, and perhaps also exposing on it has reinforce.Like this, Cavity structural member has the better application function, can be applicable in the cast-in-situ concrete hollow floor of different occasions.
Feature of the present invention is that also the position that described hollow mould shell contacts with base plate is groove or the groove that reveals reinforce.Like this, when Cavity structural member was applied in the cast-in-situ concrete hollow structure, concrete poured into groove or reveals in the groove of reinforce, base plate and hollow mould shell firmly is mounted in together, and can forms I-shaped Cast-in-place concrete rib, has improved the mechanical property of cast-in-situ concrete hollow structure.
Feature of the present invention is that also the surface of described hollow mould shell is waveform or corrugated or zigzag or plucking or other special-shaped rough surface.Like this, the diversity on hollow mould shell surface can strengthen its external surface greatly, improves the adhesion stress with concrete, simultaneously, in the time of in being applied to the cast-in-situ concrete hollow structure, can build-in be firm better with Cast-in-place concrete.
Feature of the present invention is that also described hollow mould shell is an inversed taper platform shape hollow mould shell.Like this, when Cavity structural member was applied in the cast-in-situ concrete hollow structure, inversed taper platform shape hollow mould shell can form cast-in-place taper type structure, made its force structure more reasonable, can effectively prevent the generation in cast-in-place and prefabricated bonding surface crack simultaneously.
Feature of the present invention is that also described base plate flushes with the lateral surface of hollow mould shell or stretches out bridging piece, or stretches out the bridging piece that reveals reinforce, or interior puncture angle, or in contract and reveal the re-entrant angle of reinforce, stretch out or in contract partly for local or all.Like this, when Cavity structural member was applied in the cast-in-situ concrete hollow structure, the alternative template of bridging piece reduced cost, and stretched out the bridging piece or the interior puncture angle of revealing reinforce, can make base plate and Cast-in-place concrete in conjunction with more firm.
Feature of the present invention also is to have on the described base plate locating structure of the downward tension that connects construction formwork.Locating structure can be draw ring, drag hook, iron wire, spike or other device.Like this, when Cavity structural member was applied in the cast-in-situ concrete hollow structure, locating structure can prevent its come-up, displacement.
Feature of the present invention also is at the cavity inside branch of hollow mould shell or all fills or the stickup light material.Light material can be at least a in foamed plastics, expanded perlite, expanded vermiculite, foaming or aerated light concrete, rock wool, mineral wool, glass wool, haydite or the haydite concrete.Like this, improved the shock resistance of hollow mould shell greatly, reduced breakage rate, had better sound insulation, heat insulation, heat-insulating property simultaneously, the diversity of light material can conveniently be drawn materials, and reduces the cost of production of Cavity structural member.
Feature of the present invention is that also the profile after the combination of described base plate and hollow mould shell is the square bodily form, cuboid, cylindrical, the hexagon bodily form, arc angle polyhedron, many curved bodies or other shape.Like this, when Cavity structural member was applied in the cast-in-situ concrete hollow structure, the diversity of its profile can satisfy the needs of different structure designs, helped reducing and produced and construction cost.
Feature of the present invention is that also the appearance and size of described Cavity structural member is ascending that gradually change or sudden change; The wide end in the chamber of the thickness of slab of base plate or cast-in-place structural internal-rib die cavity is relatively large, from large to small, gradually or sharp transition to the other end.Like this, when hollow mould shell is applied in the Cast-in-place concrete, can be according to the designing requirement difference of cast-in-situ concrete structure, and adopt above-mentioned Cavity structural member that cast-in-situ concrete structure is done to strengthen in local, to satisfy the needs of design.
Feature of the present invention also be described hollow mould shell and base plate ways of connecting for gluedly is connected, is welded to connect, screw connects, iron wire connection, cutting ferrule connection or global formation or other connection.Like this, production has been simplified in the variation of hollow mould shell and base plate connected mode, can both be connected into integral body convenient, simple, fastly.
Feature of the present invention is that also described hollow mould shell is an outward flanging or to the hollow mould shell of in-flanges.Like this, the different requirements that can use in cast-in-situ concrete hollow floor according to hollow mould shell are provided with flanging or in-flanges, and the marginal portion of protection hollow mould shell is not damaged, make use more convenient simple.
Feature of the present invention is that also Cavity structural member is provided with penetration pipe, water pipe or airduct, or is fixed with junction box on the base plate.Like this, after Cavity structural member is applied in the cast-in-situ concrete structure, can lays electric wire very easily and leak water and ventilate.
Feature of the present invention also be described base plate be steel bar concrete, steel mesh reinforcement concrete, gauze wire cloth concrete, from the base plate of stress steel bar concrete, polymer steel bar concrete or wire mesh mortar, the cementitious materials of hollow mould shell is cement, cement mortar, polymer cement, alkali slag cement, ground caustic coal ash cement, sulphate aluminium cement, ferrous aluminate cement, magnesia oxychloride cement, high alumina cement, organic resin glue or combinations thereof, and hollow mould shell, base plate are made with same material or different materials.Like this, the diversity of base plate and hollow mould shell manufacturing materials is drawn materials in the time of can conveniently producing nearby, reduces production costs.
Feature of the present invention is that also the base plate at position, described hollow mould shell place is an open floor.Like this, the base plate opening can alleviate the own wt of Cavity structural member, makes it more light.
Feature of the present invention is that also at least more than one spike locating structure is arranged between described base plate and the hollow mould shell.Like this, can make between hollow mould shell and the base plate connect simple, accurately, thereby improved the quality of Cavity structural member, help guaranteeing that Cavity structural member is used after, base plate is consistent with the Cast-in-place concrete layer thickness between the hollow mould shell.
Feature of the present invention is that also described hollow mould shell is provided with the base plate more than two or also is extended with bridging piece.Like this, Cavity structural member can be manufactured according to designing requirement, satisfies the needs of different mode of occupation.
Feature of the present invention also is to be provided with between described hollow mould shell and the base plate spike locating structure and is attached thereto.Like this, when Cavity structural member was applied in the cast-in-situ concrete hollow structure, the spike locating structure that is provided with between hollow mould shell and the base plate can effectively accurately be controlled the Cast-in-place concrete thickness between hollow mould shell and the base plate, reaches the purpose of quality control.
(4) description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1.In the accompanying drawing, 1 is hollow mould shell, and 2 is base plate, and 3 is cast-in-place structural internal-rib die cavity, and 4 is lateral surface, and 5 is inner corner trim, in each accompanying drawing, numbers identically, and its explanation is identical.As shown in Figure 1, two hollow mould shells 1 alternately, constitute cast-in-situ concrete structure internal-rib die cavity 3 on base plate 2, and hollow mould shell 1 and base plate 2 connect into integral body, and the corner all is set to inner corner trim 5 around the hollow mould shell 1.
Fig. 2 is the structural representation of the embodiment of the invention 2, and alternately, the inner corner trim 5 that corner is provided with around it be the right angle on base plate 2 for two hollow mould shells 1, and the inner corner trim 5 of corner, top setting is the arc inner corner trim.
Fig. 3 is the structural representation of the embodiment of the invention 3, and alternately, the inner corner trim 5 that the corner, top of hollow mould shell 1 is provided with is the step inner corner trim on base plate 2 for two hollow mould shells 1.
Fig. 4 is the structural representation of the embodiment of the invention 4, and alternately, its hollow mould shell 1 is provided with the combination of level and vertical inner corner trim 5 on base plate 2 for two hollow mould shells 1.
Fig. 5 is the structural representation of the embodiment of the invention 5, a plurality of hollow mould shells 1 divide two rows each other alternately on base plate 2, constitute many cast-in-situ concrete structure internal-rib die cavitys 3, spacing in its internal-rib die cavity 3 changes, and the internal-rib die cavity 3 that illustrates between the two evacuation chamber formworks 1 from left to right is by diminishing greatly gradually.
Fig. 6 is the structural representation of the embodiment of the invention 6, and a plurality of hollow mould shells 1 alternately, constitute many cast-in-situ concrete structure internal-rib die cavitys 3 on base plate 2, and the shape and size size of its hollow mould shell 1 is all inequality.
Fig. 7 is the structural representation of the embodiment of the invention 7, two hollow mould shells 1 on base plate 2 alternately, be provided with reinforce 6 in its hollow mould shell 1 and the base plate 2, reinforce 6 in the hollow mould shell 1 is thin band, reinforce 6 in the base plate 2 is thin band and fibroreticulate combination, has thin band reinforce 6 to expose on the hollow mould shell 1 simultaneously.
Fig. 8 is the structural representation of the embodiment of the invention 8, and alternately, the reinforce 6 in its hollow mould shell 1 passes internal-rib die cavity 3 adjacent two hollow mould shells 1 are connected on base plate 2 for two hollow mould shells 1, and diagram reinforce 6 is thin band.
Fig. 9 is the structural representation of the embodiment of the invention 9, and alternately, its reinforce 6 that passes internal-rib die cavity 3 is provided with fixing applies arbitrarily 7 on base plate 2 for two hollow mould shells 1.
Figure 10 is the structural representation of the embodiment of the invention 10, and alternately, the thin band reinforce 6 in its base plate 2 stretches in the hollow mould shell 1 on base plate 2 for two hollow mould shells 1.
Figure 11 is the structural representation of the embodiment of the invention 11, and alternately, the fleece reinforce 6 in its hollow mould shell 1 stretches in the base plate 2 on base plate 2 for two hollow mould shells 1, and forms one with cementitious materials in the base plate 2.
Figure 12 is the structural representation of the embodiment of the invention 12, and a plurality of hollow mould shells 1 form the internal-rib die cavity 3 of two mutually orthogonals alternately on base plate 2.
Figure 13 is the structural representation of the embodiment of the invention 13, and a plurality of hollow mould shells 1 alternately, form many internal-rib die cavitys 3 parallel to each other on base plate 2.
Figure 14 is the structural representation of the embodiment of the invention 14, and alternately, its base plate 2 is provided with a plurality of holes 8 on base plate 2 for two hollow mould shells 1.
Figure 15 is the structural representation of the embodiment of the invention 15, and two hollow mould shells 1 constitute internal-rib die cavity 3 alternately on base plate 2, is provided with a plurality of support draw pieces 9 in its internal-rib die cavity 3, and support draw piece 9 is integrated member with the side template of hollow mould shell 1.
Figure 16 is the structural representation of the embodiment of the invention 16, and two hollow mould shells 1 constitute internal-rib die cavity 3 alternately on base plate 2, is provided with two sheet support draw pieces 9 in its internal-rib die cavity 3.
Figure 17 is the structural representation of the embodiment of the invention 17, and 4 hollow mould shells 1 constitute many internal-rib die cavitys 3 alternately on base plate 2, is provided with a plurality of hollow support draw pieces 9 in its internal-rib die cavity 3.
Figure 18 is the structural representation of the embodiment of the invention 18, and two hollow mould shells 1 constitute internal-rib die cavity 3 alternately on base plate 2, is provided with two dismountable flexible staybolt draw pieces 9 in its internal-rib die cavity 3.
Figure 19 is the structural representation of the embodiment of the invention 19, and alternately, its base plate 2 is provided with reinforcement 10 on base plate 2 for two hollow mould shells 1, and reinforcement 10 is a stiffener.
Figure 20 is the structural representation of the embodiment of the invention 20, and alternately, its hollow mould shell 1 is provided with pit 11, groove 12, hole 13 and chamfering 14 on base plate 2 for two hollow mould shells 1.
Figure 21 is the structural representation of the embodiment of the invention 21, and alternately, its hollow mould shell 1 is provided with the combination of boss module 15, raised line 16 and external corner 17 on base plate 2 for two hollow mould shells 1, and also exposing on the hollow mould shell 1 simultaneously has thin band reinforce 6.
Figure 22 is the structural representation of the embodiment of the invention 22, and alternately, the position that its hollow mould shell 1 contacts with base plate 2 is a groove 12 on base plate 2 for two hollow mould shells 1.
Figure 23 is the structural representation of the embodiment of the invention 23, and alternately, the surface of its hollow mould shell 1 is a waveform on base plate 2 for two hollow mould shells 1.
Figure 24 is the structural representation of the embodiment of the invention 24, and alternately, its hollow mould shell 1 is an inversed taper platform shape hollow mould shell on base plate 2 for two hollow mould shells 1.
Figure 25 is the structural representation of the embodiment of the invention 25, and alternately, its base plate 2 shortens re-entrant angle 19 in the lateral surface of hollow mould shell 1 on base plate 2 for two hollow mould shells 1.
Figure 26 is the structural representation of the embodiment of the invention 26, and a plurality of hollow mould shells 1 alternately, have the locating structure 20 of the downward tension that connects construction formwork on its base plate 2 on base plate 2, and illustrated position structure 20 is a drag hook.
Figure 27 is the structural representation of the embodiment of the invention 27, and two hollow mould shells 1 alternately, all are filled with light material 21 in its hollow mould shell 1 on base plate 2, and diagram light material 21 is an expanded perlite.
Figure 28 is the structural representation of the embodiment of the invention 28, and alternately, the appearance and size of the Cavity structural member that constitutes is ascending gradually changing on base plate 2 for two hollow mould shells 1, the changing in the opposite direction of the change direction of base plate 2 and hollow mould shell 1.
Figure 29 is the structural representation of the embodiment of the invention 29, and alternately, hollow mould shell 1 is connected for glued with the connected mode of base plate 2 on base plate 2 for two hollow mould shells 1.
Figure 30 is the structural representation of the embodiment of the invention 30, and alternately, hollow mould shell 1 and base plate 2 places of engaging are set to flanging 22 on base plate 2 for two hollow mould shells 1.
Figure 31 is the structural representation of the embodiment of the invention 31, and alternately, hollow mould shell 1 and base plate 2 places of engaging are set to in-flanges 23 on base plate 2 for two hollow mould shells 1.
Figure 32 is the structural representation of the embodiment of the invention 32, and two hollow mould shells 1 constitute Cavity structural member alternately on base plate 2, and its Cavity structural member is provided with penetration pipe 24, water pipe 25 and airduct 26, is fixed with junction box 27 on the base plate 2 simultaneously.
Figure 33 is the structural representation of the embodiment of the invention 33, and alternately, the base plate 2 at its position, hollow mould shell 1 place is an open floor on base plate 2 for two hollow mould shells 1.
Figure 34 is the structural representation of the embodiment of the invention 34, and two hollow mould shells 1 alternately, are provided with a plurality of spike locating structures 20 between its hollow mould shell 1 and the base plate 2 on base plate 2.
Figure 35 is the structural representation of the embodiment of the invention 35, and two hollow mould shells 1 alternately, are provided with base plate 2 on relative to each other two faces on its hollow mould shell 1 on base plate 2, and base plate 2 lateral surface 4 that stretches out hollow mould shell 1 forms bridging pieces 18 simultaneously.
Figure 36 is the structural representation of the embodiment of the invention 36, two hollow mould shells 1 on base plate 2 alternately, be provided with base plate 2 on relative two faces on its hollow mould shell 1, base plate 2 stretches out the lateral surface 4 formation bridging pieces 18 of hollow mould shell 1 simultaneously, simultaneously, being provided with spike locating structure 20 between hollow mould shell 1 and the base plate 2 is attached thereto.
(5) specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
The present invention as shown in drawings, include hollow mould shell 1 and base plate 2, hollow mould shell 1 connects into integral body with base plate 2, have 2 hollow mould shells 1 on the base plate 2 at least alternately, its side and base plate 2 constitute at least one cast-in-place structural internal-rib die cavity 3, other lateral surface 4 of hollow mould shell 1 constitutes the side template of cast-in-place structural external fin or beam or wall, it is characterized in that being provided with between upper plate and the lower shoe at least two hollow mould shells 1, and at least one corner of hollow mould shell 1 is provided with inner corner trim 5.Fig. 1 is the structural representation of the embodiment of the invention 1.In the accompanying drawing, 1 is hollow mould shell, and 2 is base plate, and 3 is cast-in-place structural internal-rib die cavity, and 4 is lateral surface, and 5 is inner corner trim, in each accompanying drawing, numbers identically, and its explanation is identical.As shown in Figure 1, two hollow mould shells 1 alternately, constitute cast-in-situ concrete structure internal-rib die cavity 3 on base plate 2, and hollow mould shell 1 and base plate 2 connect into integral body, and the corner all is set to inner corner trim 5 around the hollow mould shell 1.As Figure 35 or shown in Figure 36, be provided with two hollow mould shells 1 between upper plate and the lower shoe, the corner of hollow mould shell 1 is provided with inner corner trim 5.
Feature of the present invention also is to be provided with base plate 2 on two relative on the hollow mould shell 1 faces.As Figure 35 or shown in Figure 36, on two relative on the hollow mould shell 1 faces, be provided with base plate 2.
Feature of the present invention is that also described inner corner trim 5 is the arc inner corner trim.Fig. 2 is the structural representation of the embodiment of the invention 2, and alternately, the inner corner trim 5 that corner is provided with around it be the right angle on base plate 2 for two hollow mould shells 1, and the inner corner trim 5 of corner, top setting is the arc inner corner trim.
Feature of the present invention is that also described inner corner trim 5 is the step inner corner trim.Fig. 3 is the structural representation of the embodiment of the invention 3, and alternately, the inner corner trim 5 that the corner, top of hollow mould shell 1 is provided with is the step inner corner trim on base plate 2 for two hollow mould shells 1.
Feature of the present invention is that also level is arranged on the described hollow mould shell 1, vertical, oblique inner corner trim 5 or its combination.Fig. 4 is the structural representation of the embodiment of the invention 4, and alternately, its hollow mould shell 1 is provided with the combination of level and vertical inner corner trim 5 on base plate 2 for two hollow mould shells 1.
Feature of the present invention is also that described inner corner trim is 5 orthogonal thereto, oblique, parallel, grade separation or its combination are provided with.As shown in Figure 4, alternately, its inner corner trim is 5 orthogonal thereto, parallel on base plate 2, the grade separation combination is provided with for two hollow mould shells 1.
Feature of the present invention is that also the spacing in the described cast-in-place structural internal-rib die cavity 3 changes.Fig. 5 is the structural representation of the embodiment of the invention 5, a plurality of hollow mould shells 1 divide two rows each other alternately on base plate 2, constitute many cast-in-situ concrete structure internal-rib die cavitys 3, spacing in its internal-rib die cavity 3 changes, and the internal-rib die cavity 3 that illustrates between the two evacuation chamber formworks 1 from left to right is by diminishing greatly gradually.
Feature of the present invention also is shape, the size difference of described hollow mould shell 1.Fig. 6 is the structural representation of the embodiment of the invention 6, and a plurality of hollow mould shells 1 alternately, constitute many cast-in-situ concrete structure internal-rib die cavitys 3 on base plate 2, and the shape and size size of its hollow mould shell 1 is all inequality.
Feature of the present invention also is to contain reinforce 6 at least one of hollow mould shell 1 or base plate 2, reinforce 6 is at least a in reinforcing bar, steel wire, steel mesh reinforcement, gauze wire cloth, expanded metal lath, fiber, fleece or cloth, metal foil band, braid over braid or the strap, perhaps has reinforce 6 to expose.Fig. 7 is the structural representation of the embodiment of the invention 7, two hollow mould shells 1 on base plate 2 alternately, be provided with reinforce 6 in its hollow mould shell 1 and the base plate 2, reinforce 6 in the hollow mould shell 1 is thin band, reinforce 6 in the base plate 2 is thin band and fibroreticulate combination, has thin band reinforce 6 to expose on the hollow mould shell 1 simultaneously.
Feature of the present invention is that also described base plate 2 exposes reinforce 6 and stretches in the cast-in-place structural internal-rib die cavity 3.As shown in Figure 7, alternately, the reinforce 6 that its base plate 2 exposes stretches in the cast-in-place structural internal-rib die cavity 3 on base plate 2 for two hollow mould shells 1.
Feature of the present invention is that also the reinforce 6 in the described hollow mould shell 1 passes at least one internal-rib die cavity 3 plural hollow mould shell 1 is linked.Fig. 8 is the structural representation of the embodiment of the invention 8, and alternately, the reinforce 6 in its hollow mould shell 1 passes internal-rib die cavity 3 adjacent two hollow mould shells 1 are connected on base plate 2 for two hollow mould shells 1, and diagram reinforce 6 is thin band.
Feature of the present invention also is activity is arranged or fixedly apply arbitrarily 7 on the described reinforce 6 that passes internal-rib die cavity 3.Fig. 9 is the structural representation of the embodiment of the invention 9, and alternately, its reinforce 6 that passes internal-rib die cavity 3 is provided with fixing applies arbitrarily 7 on base plate 2 for two hollow mould shells 1.
Feature of the present invention is that also the thin band reinforce 6 that the thin band reinforce 6 in the described base plate 2 stretches in the hollow mould shell 1 or in the hollow mould shell 1 stretches in the base plate 2.Figure 10 is the structural representation of the embodiment of the invention 10, and alternately, the thin band reinforce 6 in its base plate 2 stretches in the hollow mould shell 1 on base plate 2 for two hollow mould shells 1.
Feature of the present invention is that also fleece or the cloth reinforce 6 in the described hollow mould shell 1 stretches in the base plate 2, with the cementitious materials formation one in the base plate 2.Figure 11 is the structural representation of the embodiment of the invention 11, and alternately, the fleece reinforce 6 in its hollow mould shell 1 stretches in the base plate 2 on base plate 2 for two hollow mould shells 1, and forms one with cementitious materials in the base plate 2.
Feature of the present invention is that also described cast-in-place structural internal-rib die cavity 3 has two when above, their parallel each other or quadrature or oblique or grade separations.Figure 12 is the structural representation of the embodiment of the invention 12, and a plurality of hollow mould shells 1 form the internal-rib die cavity 3 of two mutually orthogonals alternately on base plate 2.Figure 13 is the structural representation of the embodiment of the invention 13, and a plurality of hollow mould shells 1 alternately, form many internal-rib die cavitys 3 parallel to each other on base plate 2.
Feature of the present invention also be described hollow mould shell 1 or base plate 2 at least one be provided with hole 8.Figure 14 is the structural representation of the embodiment of the invention 14, and alternately, its base plate 2 is provided with a plurality of holes 8 on base plate 2 for two hollow mould shells 1.
Feature of the present invention also is to be provided with in the described internal-rib die cavity 3 at least more than one support draw piece 9.Figure 15 is the structural representation of the embodiment of the invention 15, and two hollow mould shells 1 constitute internal-rib die cavity 3 alternately on base plate 2, is provided with a plurality of support draw pieces 9 in its internal-rib die cavity 3, and support draw piece 9 is integrated member with the side template of hollow mould shell 1.
Feature of the present invention also is at least a in bar, pier, plate, sheet, rope or the piece of described support draw piece 9.Figure 16 is the structural representation of the embodiment of the invention 16, and two hollow mould shells 1 constitute internal-rib die cavity 3 alternately on base plate 2, is provided with two sheet support draw pieces 9 in its internal-rib die cavity 3.
Feature of the present invention also is the support draw piece of described support draw piece 9 for hollow or solid or porous.Figure 17 is the structural representation of the embodiment of the invention 17, and 4 hollow mould shells 1 constitute many internal-rib die cavitys 3 alternately on base plate 2, is provided with a plurality of hollow support draw pieces 9 in its internal-rib die cavity 3.
Feature of the present invention is that also described support draw piece 9 is for fixed or movable or detachably support at least a in the draw piece.Figure 18 is the structural representation of the embodiment of the invention 18, and two hollow mould shells 1 constitute internal-rib die cavity 3 alternately on base plate 2, is provided with two dismountable flexible staybolt draw pieces 9 in its internal-rib die cavity 3.
Feature of the present invention is that also described hollow mould shell 1 or base plate 2 are provided with reinforcement 10, perhaps there is at least one reinforcement 10 to expose, perhaps have at least one reinforce 6 to expose reinforcement 10, reinforcement 10 is for reinforcing rib, bracing boom, stiffener or add in wringing at least one.Figure 19 is the structural representation of the embodiment of the invention 19, and alternately, its base plate 2 is provided with reinforcement 10 on base plate 2 for two hollow mould shells 1, and reinforcement 10 is a stiffener.
Feature of the present invention is that also described hollow mould shell 1 is provided with pit 11, groove 12, hole 13, chamfering (14) or its combination, and perhaps also exposing on it has reinforce 6.Figure 20 is the structural representation of the embodiment of the invention 20, and alternately, its hollow mould shell 1 is provided with pit 11, groove 12, hole 13 and chamfering 14 on base plate 2 for two hollow mould shells 1.
Feature of the present invention is that also described hollow mould shell 1 is provided with boss module 15, raised line 16, external corner 17 or its combination, and perhaps also exposing on it has reinforce 6.Figure 21 is the structural representation of the embodiment of the invention 21, and alternately, its hollow mould shell 1 is provided with the combination of boss module 15, raised line 16 and external corner 17 on base plate 2 for two hollow mould shells 1, and also exposing on the hollow mould shell 1 simultaneously has thin band reinforce 6.
Feature of the present invention is that also the position that described hollow mould shell 1 contacts with base plate 2 is groove 12 or the groove 12 that reveals reinforce 6.Figure 22 is the structural representation of the embodiment of the invention 22, and alternately, the position that its hollow mould shell 1 contacts with base plate 2 is a groove 12 on base plate 2 for two hollow mould shells 1.
Feature of the present invention is that also the surface of described hollow mould shell 1 is waveform or corrugated or zigzag or plucking or other special-shaped rough surface.Figure 23 is the structural representation of the embodiment of the invention 23, and alternately, the surface of its hollow mould shell 1 is a waveform on base plate 2 for two hollow mould shells 1.
Feature of the present invention is that also described hollow mould shell 1 is inversed taper platform shape hollow mould shell.Figure 24 is the structural representation of the embodiment of the invention 24, and alternately, its hollow mould shell 1 is an inversed taper platform shape hollow mould shell on base plate 2 for two hollow mould shells 1.
Feature of the present invention is that also described base plate 2 flushes with the lateral surface 4 of hollow mould shell 1 or stretches out bridging piece 18, or stretches out the bridging piece 18 that reveals reinforce 6, or interior puncture angle 19, or in contract and reveal the re-entrant angle 19 of reinforce 6, stretch out or in contract partly for local or all.As shown in figure 24, alternately, the lateral surface 4 that base plate 2 stretches out hollow mould shell 1 forms bridging pieces 18 on base plate 2 for two hollow mould shells 1.Figure 25 is the structural representation of the embodiment of the invention 25, and from alternately, its base plate 2 shortens re-entrant angle 19 in the lateral surface of hollow mould shell 1 at base plate 2 for two hollow mould shells 1.
Feature of the present invention also is to have on the described base plate 2 locating structure 20 of the downward tension that connects construction formwork.Locating structure 20 can be draw ring, drag hook, iron wire, spike or other device.Figure 26 is the structural representation of the embodiment of the invention 26, and a plurality of hollow mould shells 1 alternately, have the locating structure 20 of the downward tension that connects construction formwork on its base plate 2 on base plate 2, and illustrated position structure 20 is a drag hook.
Feature of the present invention also is at the cavity inside branch of hollow mould shell 1 or all fills or stickup light material 21.Light material 21 can be at least a in foamed plastics, expanded perlite, expanded vermiculite, foaming or aerated light concrete, rock wool, mineral wool, glass wool, haydite or the haydite concrete.Figure 27 is the structural representation of the embodiment of the invention 27, and two hollow mould shells 1 alternately, all are filled with light material 21 in its hollow mould shell 1 on base plate 2, and diagram light material 21 is an expanded perlite.
Feature of the present invention is that also the profile after described base plate 2 and hollow mould shell 1 combination is the square bodily form, cuboid, cylindrical, the hexagon bodily form, arc angle polyhedron, many curved bodies or other shape.As shown in figure 27, the profile after base plate 2 makes up with hollow mould shell 1 is a cuboid.
Feature of the present invention is that also the appearance and size of described Cavity structural member is ascending that gradually change or sudden change; The wide end in the chamber of the thickness of slab of base plate 2 or cast-in-place structural internal-rib die cavity is relatively large, from large to small, gradually or sharp transition to the other end.Figure 28 is the structural representation of the embodiment of the invention 28, and alternately, the appearance and size of the Cavity structural member that constitutes is ascending gradually changing on base plate 2 for two hollow mould shells 1, the changing in the opposite direction of the change direction of base plate 2 and hollow mould shell 1.
Feature of the present invention also be described hollow mould shell 1 and base plate 2 ways of connecting for gluedly is connected, is welded to connect, screw connects, iron wire connection, cutting ferrule connection or global formation or other connection.Figure 29 is the structural representation of the embodiment of the invention 29, and alternately, hollow mould shell 1 is connected for glued with the connected mode of base plate 2 on base plate 2 for two hollow mould shells 1.
Feature of the present invention is that also described hollow mould shell 1 is for outward flanging 22 or to the hollow mould shell 1 of in-flanges 23.Figure 30 is the structural representation of the embodiment of the invention 30, and alternately, hollow mould shell 1 and base plate 2 places of engaging are set to flanging 22 on base plate 2 for two hollow mould shells 1.Figure 31 is the structural representation of the embodiment of the invention 31, and alternately, hollow mould shell 1 and base plate 2 places of engaging are set to in-flanges 23 on base plate 2 for two hollow mould shells 1.
Feature of the present invention is that also Cavity structural member is provided with penetration pipe 24, water pipe 25 or airduct 26, or is fixed with junction box 27 on the base plate 2.Figure 32 is the structural representation of the embodiment of the invention 32, and two hollow mould shells 1 constitute Cavity structural member alternately on base plate 2, and its Cavity structural member is provided with penetration pipe 24, water pipe 25 and airduct 26, is fixed with junction box 27 on the base plate 2 simultaneously.
Feature of the present invention is that also described base plate 2 is for steel bar concrete, steel mesh reinforcement concrete, gauze wire cloth concrete, from the base plate of stress steel bar concrete, polymer steel bar concrete or wire mesh mortar, the cementitious materials of hollow mould shell 1 is cement, cement mortar, polymer cement, alkali slag cement, ground caustic coal ash cement, sulphate aluminium cement, ferrous aluminate cement, magnesia oxychloride cement, high alumina cement, organic resin glue or combinations thereof, and hollow mould shell 1, base plate 2 usefulness same materials or different materials are made.
Feature of the present invention is that also the base plate 2 at position, described hollow mould shell 1 place is open floor.Figure 33 is the structural representation of the embodiment of the invention 33, and alternately, the base plate 2 at its position, hollow mould shell 1 place is an open floor on base plate 2 for two hollow mould shells 1.
Feature of the present invention is that also at least more than one spike locating structure 20 is arranged between described base plate 2 and the hollow mould shell 1.Figure 34 is the structural representation of the embodiment of the invention 34, and two hollow mould shells 1 alternately, are provided with a plurality of spike locating structures 20 between its hollow mould shell 1 and the base plate 2 on base plate 2.
Feature of the present invention is that also described hollow mould shell 1 is provided with the base plate 2 more than two or also is extended with bridging piece 18.Figure 35 is the structural representation of the embodiment of the invention 35, and two hollow mould shells 1 alternately, are provided with base plate 2 on relative two faces on its hollow mould shell 1 on base plate 2, and base plate 2 lateral surface 4 that stretches out hollow mould shell 1 forms bridging pieces 18 simultaneously.
Feature of the present invention is that also being provided with spike locating structure 20 between described hollow mould shell 1 and the base plate 2 is attached thereto.Figure 36 is the structural representation of the embodiment of the invention 36, two hollow mould shells 1 on base plate 2 alternately, be provided with base plate 2 on relative two faces on its hollow mould shell 1, base plate 2 stretches out the lateral surface 4 formation bridging pieces 18 of hollow mould shell 1 simultaneously, simultaneously, being provided with spike locating structure 20 between hollow mould shell 1 and the base plate 2 is attached thereto.
During the invention process, can make the hollow mould shell 1 of band inner corner trim earlier of the cement glass fiber mesh, and an end of glass fiber mesh exposed outside the hollow mould shell 1, and then make structure base plate 2, at it not during setting and harden with the cement gauze wire cloth, the band of making is in advance exposed fibroreticulate hollow mould shell 1 to fasten on it, and the fleece that exposes on the hollow mould shell 1 is pressed in the base plate 2, be bonded to integral body, treat its setting and harden after, maintenance promptly gets Cavity structural member to stipulating the length of time.