Mould for building site
Technical Field
The utility model relates to the field of pouring molds, in particular to a mold for a construction site.
Background
The mould in the building engineering, the industrial production is used for getting various moulds and tools of the required product by injection moulding, blow moulding, extrusion, die-casting or forging forming, smelting, punching, etc., the mould is a precision tool, the shape is complicated, bear the expansion force of the blank, have higher requirements to structural strength, rigidity, surface hardness, surface roughness and machining precision, the concrete building mainly relies on vertical beam and spandrel girder to form a frame, then through the cast-in-place floor slab, cooperate with the wall body of the brick structure to form a complete building, the spandrel girder is the main structure used for supporting the floor slab, therefore the pouring requirement of the spandrel girder is higher.
When carrying out the cast-in-place of major structure of building, need build the mould, support the mould through the brace, the concrete of reinjection, need the tap after the concrete is poured, avoid the later stage to appear pouring the space, among the prior art, need carry out the tap operation through the vibrting spear, during the operation, need frequent taking out the vibrting spear from the concrete, look for new position again and insert, above-mentioned operation mode is very hard, and whole vibration process is comparatively not linear, the human factor influence is great, lead to the concrete placement defect easily.
Therefore, it is necessary to invent a mold for construction site to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a mold for a construction site, which aims to solve the problem that the compaction in the background art is time-consuming and labor-consuming.
In order to achieve the purpose, the utility model provides the following technical scheme: a mold for construction sites comprises a mold bottom plate, wherein strip-shaped grooves are formed in two side faces of the mold bottom plate, the two strip-shaped grooves are arranged in a bilateral symmetry mode, mold side plates are arranged on two sides above the mold bottom plate, the bottoms of the two mold side plates are respectively installed in the two strip-shaped grooves, connecting plates are installed at the tops of the two mold side plates, screws for fixing the mold side plates are arranged on the left side face and the right side face of the connecting plates and the mold bottom plate, a support is fixedly connected to the bottom of the mold bottom plate through second screws, the number of the supports is four, the supports are distributed at the bottom of the mold bottom plate in a bilateral symmetry mode, a guide rail is fixedly connected to the top of one side of each support through a third screw, a movable plate is assembled between the two guide rails in a bilateral symmetry mode, a plurality of idler wheels matched with the guide rails are symmetrically arranged at the bottoms of the left side face and the right side face of the movable plate, the top of the moving plate is provided with a vibration mechanism;
the vibrating mechanism comprises a motor, the motor is fixedly mounted at the top of the movable plate through bolts, an output shaft of the motor is fixedly connected with one end of an eccentric shaft, the other end of the eccentric shaft is rotatably connected onto the fixed block through a bearing, the eccentric shaft is rotatably connected with one end of a supporting rod, the other end of the supporting rod is fixed onto a supporting plate through a connecting shaft, and the supporting plate is fixedly connected with the bottom of the mold bottom plate.
Preferably, two holes are symmetrically formed in the left and right of the top of the moving plate, and vertically penetrate through the moving plate, so that the supporting columns can be installed conveniently.
Preferably, two the support column has been cooperated respectively between the hole, the both ends of support column all upwards pass the hole with layer board fixed connection, the layer board top adopts the rubber material, provides holding power and noise reduction for the mould bottom plate.
Preferably, the supporting column is sleeved with a spring, the spring abuts against the supporting plate and the moving plate, and the supporting plate is in contact with the bottom plate of the mold under the action of the elastic force of the spring and is used for stabilizing the mechanical motion of the vibration mechanism.
Preferably, an inner rod is arranged at the bottom end of the support column and is connected with an outer rod in a sliding manner.
Preferably, the outer rod is of a hollow structure, so that the inner rod can slide up and down conveniently, and a screw for fixing the inner rod is arranged outside the outer rod and used for fixing the inner rod.
Preferably, the bottom of the outer rod is fixedly connected with a supporting base, the supporting base is made of rubber materials, the contact area between the base and the ground is increased, and the stability is improved.
Preferably, the bottom plate and the side plate of the mold are made of Q235 material, and the material has moderate carbon content and better comprehensive performance.
The utility model has the technical effects and advantages that:
1. the mould is easy to build through fixing of the simple screws, compared with the traditional wood mould, the mould has no risk of expansion crack, can be matched with a vibration mechanism to realize vibration tamping work on concrete during pouring, is more labor-saving in operation, and is very convenient to operate only by loosening and tightening the screws for fixing the inner rod and dragging the movable plate during manual operation;
2. through the guide rail that sets up on the support and the gyro wheel of installation in the movable plate bottom, very big having made things convenient for the removal of movable plate, strengthened through support column and support base with the area of contact on ground increase the support power of support column to the mould, improved stability greatly.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged schematic view of the structure at a of the present invention.
Fig. 3 is an enlarged schematic view of the structure at B of the present invention.
Fig. 4 is a schematic perspective view of the stent of the present invention.
In the figure: 1. a mold base plate; 2. a mold side plate; 3. a connecting plate; 4. a first screw; 5. a second screw; 6. a support; 7. a third screw; 8. a guide rail; 9. moving the plate; 10. a roller; 11. a motor; 12. an eccentric shaft; 13. a fixed block; 14. a strut; 15. a support plate; 16. a support pillar; 17. a spring; 18. an inner rod; 19. an outer rod; 20. and a base is supported.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a mold for a construction site as shown in figures 1-4, and as shown in figures 1 and 4, the mold for the construction site comprises a mold bottom plate 1, two side surfaces of the mold bottom plate 1 are provided with strip-shaped grooves, the two strip-shaped grooves are symmetrically arranged in the left and right directions, so that the installation of mold side plates 2 is convenient, two sides above the mold bottom plate 1 are provided with mold side plates 2, the bottoms of the two mold side plates 2 are respectively installed in the two strip-shaped grooves, the tops of the two mold side plates 2 are provided with connecting plates 3, the left and right side surfaces of the connecting plates 3 and the mold bottom plate 1 are respectively provided with first screws 4 for fixing the mold side plates 2 and used for fixing the mold, the bottom of the mold bottom plate 1 is fixedly connected with brackets 6 through second screws 5, the number of the brackets 6 is four, the brackets 6 are symmetrically distributed at the bottom of the mold bottom plate 1 in the left and right directions, the top of one side of the bracket 6 is fixedly connected with a guide rail 8 through a third screw 7 to facilitate the movement of a movable plate 9, the movable plate 9 is assembled between the two bilaterally symmetrical guide rails 8, a plurality of idler wheels 10 matched with the guide rails 8 are symmetrically arranged at the bottoms of the left side and the right side of the movable plate 9, so that the movement of the vibration mechanism is time-saving and labor-saving, and the top of the movable plate 9 is provided with the vibration mechanism;
secondly, as shown in fig. 2, the vibration mechanism includes a motor 11 for providing power for an eccentric shaft 12, the motor 11 is fixedly installed at the top of the moving plate 9 through a bolt, an output shaft of the motor 11 is fixedly connected with one end of the eccentric shaft 12, the other end of the eccentric shaft 12 is rotatably connected to a fixed block 13 through a bearing, the eccentric shaft 12 is rotatably connected with one end of a supporting rod 14 for converting the rotary motion into up-and-down reciprocating motion, and the other end of the supporting rod 14 is fixed on a supporting plate 15 through a connecting shaft;
finally, as shown in fig. 1 and 3, two holes are symmetrically formed in the left and right of the top of the movable plate 9, the holes vertically penetrate through the movable plate 9, support columns 16 are respectively matched between the two holes and used for stabilizing the whole die, two ends of each support column 16 upwards penetrate through the holes and are fixedly connected with the support plate 15, the top of each support plate 15 is made of rubber, noise caused by vibration is reduced, springs 17 are sleeved on the support columns 16 and used for stabilizing mechanical movement of the vibration mechanism, the springs 17 abut against the support plates 15 and the movable plate 9, the support plates 15 are in contact with the die bottom plate 1 under the action of elastic force of the springs 17, an inner rod 18 is arranged at the bottom ends of the support columns 16, the inner rod 18 is slidably connected with an outer rod 19, height adjustment is convenient, the outer rod 19 is of a hollow structure, and screws used for fixing the inner rod 18 are arranged outside the outer rod 19, play the effect of locking fastening, 19 bottom fixedly connected with of outer pole supports base 20, increase stability, support base 20 adopts rubber materials, mould bottom plate 1 and mould curb plate 2 adopt the Q235 material, and this material comprehensive properties is better.
The working principle of the utility model is as follows: firstly, assembling a mould bottom plate 1, mould side plates 2 and a connecting plate 3, after the assembly of the components is finished, supporting the built mould through a brace, leveling after supporting, keeping the mould horizontal, when concrete is poured, pumping and conveying the concrete into the mould by a concrete tank truck, moving a moving plate 9 to the lower part of a pouring position during pouring, starting a motor 11, driving an eccentric shaft 12 to rotate under the rotation of the motor 11 to drive a fixing block 13 to do up-and-down reciprocating motion along with the rotation of the eccentric shaft 12, so that a supporting plate 15 is contacted with the mould bottom plate 1, directly transmitting vibration force to the mould bottom plate 1, enabling the concrete poured into the mould to be compacted from the bottom under the influence of the vibration force, when the pouring work of the concrete is finished, the vibration work is also finished at the same time, and then moving the moving plate 9 is moved from one end of the mould to the other end, and (4) reciprocating for multiple times, performing secondary compaction, and obtaining the bearing beam without casting defects after the operation is completed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.