CN208604921U - A kind of dome template steel truss support system - Google Patents
A kind of dome template steel truss support system Download PDFInfo
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- CN208604921U CN208604921U CN201821108162.7U CN201821108162U CN208604921U CN 208604921 U CN208604921 U CN 208604921U CN 201821108162 U CN201821108162 U CN 201821108162U CN 208604921 U CN208604921 U CN 208604921U
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Abstract
A kind of dome template steel truss support system of the utility model is related to dome support technology field, more particularly to a kind of dome template steel truss support system, including support frame and the lower edge support frame of winding up, plane where the lower edge support frame and top of support frame of winding up are parallel to the horizontal plane in plane, wind up support frame and lower edge support frame is fixedly linked and forms class circular cone shape space truss structure；The utility model structure is simple, securely and reliably, production cost can be substantially reduced and shortened the construction period, using winding up support frame and lower edge support frame is fixedly linked and forms class circular cone shape space truss structure and greatly improve whole stability, using template steel truss structure, the use of circulation material is reduced, the duration is saved, reduces production cost.
Description
Technical field
The utility model relates to dome support technology fields, and in particular to a kind of dome template steel truss support system.
Background technique
Existing Steel Space Truss structure stress is clear, therefore is widely used in major diameter curved surface, planar rondure concrete
The industrial buildings such as storage tank, coal silo.For Steel Space Truss structure due to the needs of stress, span is bigger, and sagitta is higher, easily causes not
Necessary space waste.Simultaneously under the action of self weight and vertical load, existing Steel Space Truss structural steel amount is relatively
Height, and biggish horizontal thrust is generated at landing support, cause steel superstructure and substructure, support cost higher,
Rod piece is more, and to will also result in later period Corrosion Maintenance costly.
Cable dome structure has at home and abroad built up more at present.Cable dome structure is as a kind of long-span space knot flexible
Structure, it mainly provides rigidity by prestressing force.Existing dome template is higher away from ground and arc-shaped, and it is big to install difficulty, to template
The rigidity of support system, intensity, stability requirement are all very high.And in previous roof plate template construction, frequently with full hall formula steel pipe
Scaffold support system, there are circulation material dosages, and big, long in time limit, material takes up a large area, service charge is at high cost, high-altitude construction
The problems such as proportion of goods damageds of safety hazard height, upper mould and the lumps of wood are big.
Utility model content
To solve the above-mentioned problems, it is simple to provide a kind of structure for the utility model, securely and reliably, substantially reduces the one of cost
Kind dome template steel truss support system.
A kind of dome template steel truss support system of the utility model, including wind up support frame and lower edge support frame, it is described
Plane where lower edge support frame and top of support frame of winding up are parallel to the horizontal plane in plane, and wind up support frame and lower edge support frame
It is fixedly linked and forms class circular cone shape space truss structure.
Preferably, the support frame that winds up includes that circular truss winds up center circular beam and several truss wind up girder, institute
State truss wind up girder along truss wind up center circular beam circumferencial direction it is uniformly distributed, and the truss girder that winds up winds up center circle along truss
Beam is arranged radially, and truss winds up one end of girder and truss winds up, and center circular beam is connected, and the other end is connected with lower edge support frame.
It preferably, further include that several circular truss wind up secondary beam, the truss secondary beam that winds up winds up girder along truss
Length direction on it is uniformly distributed, and the girder that winds up with truss is connected, and truss, which winds up, justifies the throwing on lower edge support frame where secondary beam
Shadow is concentric circles.
Preferably, truss, which winds up, is provided with several truss in the circular beam of center and winds up center circular beam support rod, and truss winds up
The both ends of the center circular beam support rod center circular beam that winds up with truss is connected, and adjacent truss winds up in the circular beam support rod of center
Straight line intersection where mandrel line.
Preferably, the two neighboring truss girder that winds up of the truss between secondary beam that winds up passes through truss and winds up girder pull rod phase
Even.
Preferably, two neighboring truss winds up straight line intersection where girder pull rod central axis, and on two neighboring truss
String girder pull rod is fixedly linked.
Preferably, lower edge support frame includes circular truss lower edge center circular beam and circular truss lower edge girder branch
Beam is supportted, the truss lower edge girder supporting beam is arranged concentrically with truss lower edge center circular beam, and truss lower edge girder supporting beam passes through
Several lower edge pull rods are connected with truss lower edge center circular beam, and the lower edge pull rod is arranged radially along truss lower edge center circular beam,
And lower edge pull rod is uniformly distributed along the circumferencial direction of truss lower edge center circular beam；
It further include several truss lower edge girders, circumferencial direction of the truss lower edge girder along truss lower edge center circular beam
It is uniformly distributed, and being arranged radially along truss lower edge center circular beam, one end of truss lower edge girder with truss lower edge girder supporting beam
It is connected, the other end is connected with a truss attachment beam, circle where round and truss lower edge center circular beam where the truss attachment beam
For concentric circles；The truss girder that winds up also is connected with truss attachment beam.
Preferably, further include several truss lower edge girders support secondary beam, truss lower edge girder support secondary beam with
Truss lower edge center circular beam is arranged concentrically, and truss lower edge girder support secondary beam along truss lower edge center circular beam radial equipartition,
The truss lower edge girder support secondary beam is fixedly linked with truss lower edge girder.
Preferably, truss lower edge center circular beam is provided with two truss lower edge center circular beam support rods, truss lower edge center
The both ends of circular beam support rod are connected with truss lower edge center circular beam, and the central axis of two truss lower edge center circular beam support rods
Straight line intersection where line.
Preferably, truss wind up girder pass through several truss connection secondary beam be connected with truss lower edge girder, the purlin
Frame connection secondary beam is vertically arranged；
Two neighboring crossbeam connection secondary beam is connected by the intermediate beam that tenses being obliquely installed, two neighboring intermediate tension beam
It is fixedly linked；
The truss center circular beam that winds up is connected by several tie rods that wind up with truss lower edge girder, in truss lower edge
Heart circular beam is connected by several lower edge tie rods and the truss girder that winds up；
The truss winds up and is fixedly connected with several cleats on girder, and for connecting scaffold, the cleat is equal
It is vertically arranged；
The diameter of the dome template steel truss support system is 30.5m.
The utility model structure is simple, securely and reliably, can substantially reduce production cost and shorten the construction period, utilize branch of winding up
Support and lower edge support frame, which are fixedly linked, to be formed class circular cone shape space truss structure and greatly improves whole stability, using mould
Slab truss structure reduces the use of circulation material, saves the duration, reduces production cost, and the utility model is connected using truss
Secondary beam and the intermediate beam that tenses form triangle steel girder system, improve system stability, improve system stress load；This reality
High strength exploitation is used with novel connection, the conveniency of dismounting is improved, improves the number of turnover of system；This is practical new
Type connects small triangle steel tubular truss using cleat, improves spherical concrete top curved surface forming effect, reduces formwork erection hardly possible
Degree.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the utility model.
Fig. 2 is the overlooking structure diagram of the utility model.
Fig. 3 is the present invention looks up structural representation of the utility model.
Appended drawing reference: 1- truss winds up center circular beam, and 2- truss winds up girder, and 3- truss winds up secondary beam, and 4- truss winds up
Center circular beam support rod, 5- truss wind up girder pull rod, 6- truss lower edge center circular beam, 7- truss lower edge girder, under 8- truss
String girder supporting beam, 9- lower edge pull rod, 10- truss attachment beam, 11- truss lower edge girder support secondary beam, 12- truss lower edge center
Circular beam support rod, 13- truss connect secondary beam, tense beam among 14-, and 15- winds up tie rod, 16- lower edge tie rod.
Specific embodiment
A kind of dome template steel truss support system of the utility model, including wind up support frame and lower edge support frame, it is described
Plane where lower edge support frame and top of support frame of winding up are parallel to the horizontal plane in plane, and wind up support frame and lower edge support frame
It is fixedly linked and forms class circular cone shape space truss structure.
The support frame that winds up includes that circular truss winds up center circular beam 1 and several truss wind up girder 2, the truss
Wind up girder 2 along truss wind up center circular beam 1 circumferencial direction it is uniformly distributed, and the truss girder 2 that winds up winds up center circular beam 1 along truss
Be arranged radially, truss winds up one end of girder 2 and truss winds up, and center circular beam 1 is connected, and the other end is connected with lower edge support frame.
It further include that several circular truss wind up secondary beam 3, the truss secondary beam 3 that winds up winds up the length of girder 2 along truss
Spend uniformly distributed on direction, and the girder 2 that winds up with truss is connected, and truss winds up projection of the circle on lower edge support frame where secondary beam 3
It is concentric circles.
Truss, which winds up, to be provided with several truss in center circular beam 1 and winds up center circular beam support rod 4, and truss winds up center circle
The both ends of the beam support rod 4 center circular beam 1 that winds up with truss is connected, and adjacent truss winds up the center of center circular beam support rod 4
Straight line intersection where axis.
The two neighboring truss girder 2 that winds up of the truss between secondary beam 3 that winds up is connected by the truss girder pull rod 5 that winds up.
Two neighboring truss winds up straight line intersection where girder pull rod 5 central axis, and two neighboring truss winds up girder
Pull rod 5 is fixedly linked.
Lower edge support frame includes the truss lower edge girder supporting beam 8 of circular truss lower edge center circular beam 6 and annular shape,
The truss lower edge girder supporting beam 8 is arranged concentrically with truss lower edge center circular beam 6, if truss lower edge girder supporting beam 8 passes through
Dry lower edge pull rod 9 is connected with truss lower edge center circular beam 6, and the lower edge pull rod 9 is set along 6 radial direction of truss lower edge center circular beam
It sets, and lower edge pull rod 9 is uniformly distributed along the circumferencial direction of truss lower edge center circular beam 6；
It further include several truss lower edge girders 7, circumference of the truss lower edge girder 7 along truss lower edge center circular beam 6
Direction is uniformly distributed, and being arranged radially along truss lower edge center circular beam 6, one end of truss lower edge girder 7 with truss lower edge girder
Supporting beam 8 is connected, and the other end is connected with a truss attachment beam 10, round and truss lower edge center where the truss attachment beam 10
Circle where circular beam 6 is concentric circles；The truss girder 2 that winds up also is connected with truss attachment beam 10.
It further include several truss lower edge girders support secondary beam 11, the truss lower edge girder supports secondary beam 11 and truss
Lower edge center circular beam 6 is arranged concentrically, and truss lower edge girder support secondary beam 11 along truss lower edge center circular beam 6 radial equipartition,
The truss lower edge girder support secondary beam 11 is fixedly linked with truss lower edge girder 7.
There are two truss lower edge center circular beam support rod 12, truss lower edge center circular beams for the setting of truss lower edge center circular beam 6
The both ends of support rod 12 are connected with truss lower edge center circular beam 6, and the center of two truss lower edge center circular beam support rods 12
Straight line intersection where axis.
The truss girder 2 that winds up connects secondary beam 13 by several truss and is connected with truss lower edge girder 7, truss company
Secondary beam 13 is connect to be vertically arranged；
Two neighboring crossbeam connection secondary beam is connected by the intermediate beam 14 that tenses being obliquely installed, two neighboring intermediate tension beam
14 are fixedly linked；
The truss center circular beam 1 that winds up is connected by several tie rods 15 that wind up with truss lower edge girder 7, under truss
String center circular beam 6 is connected by several lower edge tie rods 16 and the truss girder 2 that winds up；
The truss winds up and is fixedly connected with several cleats on girder 2, and the cleat is vertically arranged；
The diameter of the dome template steel truss support system is 30.5m.
In use, first in the utility model in tank ground over-assemble, after being completed, lifted by crane, when liftoff 30cm,
It stops 2 hours, observes its stability, whether component deforms, and has lifting condition if indeformable, pacifies on lower edge support frame top
Fill high-altitude construction safety net.
The utility model uses 32 sets of electric blocks, by computer control box Synchronous lifting, when often lifting 1.8 meters, carries out
Detection is primary, and 45 minutes, and so on, until being hung to construction part.
When being hung to installation of embedded parts position, construction safety hanging basket, hangs on tank skin, begin a clean up pre-buried on tank skin
Part, measurement installation bracket absolute altitude, 32 brackets of erecting and welding, adjacent bracket level height, error amount are not more than 20mm, and less
In two neighboring bracket distance 1/400, highs and lows rise difference and are not more than 40mm.
Bracket has welded, by the synchronous landing of 32 sets of electric block simultaneously operatings that this is practical new after qualified by detection
Type is down on bracket.
The utility model is installed to construction part, and 5 sets of observation lines are installed on lower edge support frame and are hung down, for observing this reality
Changed with novel in subsequent construction, in the construction of subsequent construction teams and groups, during concrete pours, arrangement special messenger is respectively observed within each hour
Once, it and carries out and observes and records.It has been poured that, observation is primary when seven Shi Wanwu of every morning, in case truss variation is checked, until tearing open
Except truss.
Claims (10)
1. a kind of dome template steel truss support system, including wind up support frame and lower edge support frame, which is characterized in that under described
Plane where string support frame and top of support frame of winding up are parallel to the horizontal plane in plane, wind up support frame and lower edge support frame it is solid
Surely it is connected to form class circular cone shape space truss structure.
2. a kind of dome template steel truss support system as described in claim 1, which is characterized in that the support frame that winds up includes
Circular truss winds up center circular beam (1) and several truss wind up girder (2), and the truss winds up girder (2) along truss
Wind up center circular beam (1) circumferencial direction it is uniformly distributed, and the truss girder (2) that winds up is set along the wind up radial direction of center circular beam (1) of truss
It sets, truss winds up one end of girder (2) and truss winds up, and center circular beam (1) is connected, and the other end is connected with lower edge support frame.
3. a kind of dome template steel truss support system as claimed in claim 2, which is characterized in that further include several annular shapes
Truss winds up secondary beam (3), the truss wind up secondary beam (3) wind up along truss girder (2) length direction on it is uniformly distributed, and and purlin
Frame wind up girder (2) be connected, truss projection of the circle on lower edge support frame where secondary beam (3) of winding up is concentric circles.
4. a kind of dome template steel truss support system as claimed in claim 3, which is characterized in that the truss winds up center circle
It is provided with several truss in beam (1) to wind up center circular beam support rod (4), truss winds up the both ends of center circular beam support rod (4)
The center circular beam (1) that winds up with truss is connected, and adjacent truss wind up center circular beam support rod (4) central axis where straight line
Intersection.
5. a kind of dome template steel truss support system as claimed in claim 4, which is characterized in that two neighboring truss winds up secondary
Truss between beam (3) wind up girder (2) by truss wind up girder pull rod (5) be connected.
6. a kind of dome template steel truss support system as claimed in claim 5, which is characterized in that two neighboring truss winds up master
Straight line intersection where beam pull rod (5) central axis, and the two neighboring truss girder pull rod (5) that winds up is fixedly linked.
7. a kind of dome template steel truss support system as claimed in claim 6, which is characterized in that the lower edge support frame includes
The truss lower edge girder supporting beam (8) of circular truss lower edge center circular beam (6) and annular shape, the truss lower edge girder branch
Support beam (8) is arranged concentrically with truss lower edge center circular beam (6), and truss lower edge girder supporting beam (8) passes through several lower edge pull rods
(9) it is connected with truss lower edge center circular beam (6), the lower edge pull rod (9) is arranged radially along truss lower edge center circular beam (6), and
Lower edge pull rod (9) is uniformly distributed along the circumferencial direction of truss lower edge center circular beam (6)；
It further include several truss lower edge girders (7), circle of the truss lower edge girder (7) along truss lower edge center circular beam (6)
Circumferential direction is uniformly distributed, and being arranged radially along truss lower edge center circular beam (6), and one end of truss lower edge girder (7) is and under truss
String girder supporting beam (8) is connected, and the other end is connected with a truss attachment beam (10), circle where the truss attachment beam (10) and
Circle where truss lower edge center circular beam (6) is concentric circles；The truss wind up girder (2) also with truss attachment beam (10) phase
Even.
8. a kind of dome template steel truss support system as claimed in claim 7, which is characterized in that further include under several truss
String girder supports secondary beam (11), truss lower edge girder support secondary beam (11) with truss lower edge center circular beam (6) is concentric sets
It sets, and radial equipartition of truss lower edge girder support secondary beam (11) along truss lower edge center circular beam (6), the truss lower edge girder
Support secondary beam (11) is fixedly linked with truss lower edge girder (7).
9. a kind of dome template steel truss support system as claimed in claim 8, which is characterized in that the truss lower edge center circle
There are two truss lower edge center circular beam support rod (12), the both ends of truss lower edge center circular beam support rod (12) are equal for beam (6) setting
It is connected with truss lower edge center circular beam (6), and straight line where the central axis of two truss lower edge center circular beam support rods (12)
Intersection.
10. a kind of dome template steel truss support system as claimed in claim 9, which is characterized in that the truss winds up girder
(2) it is connected by several truss connection secondary beam (13) with truss lower edge girder (7), truss connection secondary beam (13) is perpendicular
Straight setting；
Two neighboring crossbeam connection secondary beam is connected by intermediate tense beam (14) being obliquely installed, two neighboring intermediate tension beam
(14) be fixedly linked；
The truss wind up center circular beam (1) be connected with truss lower edge girder (7) by several tie rods that wind up (15), truss
Lower edge center circular beam (6) is connected by several lower edge tie rods (16) and the truss girder (2) that winds up；
The diameter of the dome template steel truss support system is 30.5m.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821108162.7U CN208604921U (en) | 2018-07-13 | 2018-07-13 | A kind of dome template steel truss support system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821108162.7U CN208604921U (en) | 2018-07-13 | 2018-07-13 | A kind of dome template steel truss support system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU196836U1 (en) * | 2020-01-20 | 2020-03-17 | Сергей Дмитриевич Лапко | Device for erecting a monolithic dome building |
| CN111270852A (en) * | 2020-03-27 | 2020-06-12 | 贵州建工集团第四建筑工程有限责任公司 | Construction method of novel formwork support system for reinforced concrete silo dome |
| CN112012389A (en) * | 2020-07-20 | 2020-12-01 | 中建三局集团有限公司 | Support system for conical concrete roof of squat silo and installation method |
| CN112554534A (en) * | 2021-01-14 | 2021-03-26 | 中国十五冶金建设集团有限公司 | Construction method of large silo dome concrete |
| CN113107188A (en) * | 2021-04-15 | 2021-07-13 | 中信国安建工集团有限公司 | Large-diameter spherical concrete roof construction and construction supporting template and construction method thereof |
| CN114075873A (en) * | 2020-08-17 | 2022-02-22 | 北京城建轨道交通建设工程有限公司 | Construction method of large-load column-free arc-shaped top plate structure |
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2018
- 2018-07-13 CN CN201821108162.7U patent/CN208604921U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU196836U1 (en) * | 2020-01-20 | 2020-03-17 | Сергей Дмитриевич Лапко | Device for erecting a monolithic dome building |
| CN111270852A (en) * | 2020-03-27 | 2020-06-12 | 贵州建工集团第四建筑工程有限责任公司 | Construction method of novel formwork support system for reinforced concrete silo dome |
| CN112012389A (en) * | 2020-07-20 | 2020-12-01 | 中建三局集团有限公司 | Support system for conical concrete roof of squat silo and installation method |
| CN114075873A (en) * | 2020-08-17 | 2022-02-22 | 北京城建轨道交通建设工程有限公司 | Construction method of large-load column-free arc-shaped top plate structure |
| CN114075873B (en) * | 2020-08-17 | 2023-10-27 | 北京城建轨道交通建设工程有限公司 | Construction method of large-load column-free arc-shaped roof structure |
| CN112554534A (en) * | 2021-01-14 | 2021-03-26 | 中国十五冶金建设集团有限公司 | Construction method of large silo dome concrete |
| CN113107188A (en) * | 2021-04-15 | 2021-07-13 | 中信国安建工集团有限公司 | Large-diameter spherical concrete roof construction and construction supporting template and construction method thereof |
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