Prefabricated box girder reinforcement cage binding equipment convenient to assemble and disassemble

Abstract

The utility model relates to the technical field of reinforcement cage binding, and discloses a prefabricated box girder reinforcement cage binding device convenient to assemble and disassemble, which comprises a bottom plate, two groups of limiting components are arranged on the bottom plate, a plurality of groups of moving components are arranged in the two groups of limiting components, and rotating components are arranged on the plurality of moving components. A plurality of clamping groove plates are arranged at the top of the bottom plate at equal intervals, the clamping groove plates are connected with the two symmetrical moving assemblies correspondingly, the moving assemblies can drive the clamping groove plates and the rotating assemblies to move along the limiting assemblies, the moving assemblies and the rotating assemblies are connected through bolts, and the moving assemblies are limited by the rotating assemblies and the limiting assemblies; the disc and the sliding block are fixed together through the bolt, so that the gear cannot roll along the rack, the distance between two main reinforcing steel bars can be determined by placing the main reinforcing steel bars in clamping grooves in the clamping groove plates by a worker, the distance between the two main reinforcing steel bars can be adjusted according to needs, and the practicability of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel cage binding, and more specifically to a steel cage binding device for precast box girders that is convenient for installation and disassembly. Background Art

[0002] In modern bridge construction, the binding of the steel cage of precast box girders is a key process, which directly affects the quality and safety of the bridge. Most traditional box girder steel bar bindings are carried out in the order of the bottom plate, web plate, and top plate. The bottom plate binding of existing steel cage binding devices mainly places the main steel bars in the card slots on the bottom plate, and the distance between the main steel bars is controlled by the card slots. Most of the card slots on the bottom plate of existing steel cage binding devices are fixed and cannot adjust the distance between the main steel bars according to requirements, resulting in low adaptability and errors in the bound steel cages. Content of the Utility Model

[0003] In order to overcome the above-mentioned defects of the prior art, the utility model provides a steel cage binding device for precast box girders that is convenient for installation and disassembly to solve the problem of being unable to adjust the distance between the main steel bars according to requirements in the above-mentioned background art.

[0004] The utility model provides the following technical solution: A steel cage binding device for precast box girders that is convenient for installation and disassembly, including a bottom plate. Two groups of limiting components are arranged on the bottom plate. The two groups of limiting components are symmetrically arranged. A number of moving components are arranged in each of the two groups of limiting components. A number of rotating components are arranged on each of the moving components. A number of card slot plates are equidistantly arranged on the top of the bottom plate. The number of card slot plates is respectively connected to two groups of symmetrical moving components. The moving components can drive the card slot plates and the rotating components to move along the limiting components. The moving components and the rotating components are connected by bolts, so that the rotating components and the limiting components limit the moving components.

[0005] Further, each of the two groups of limiting components includes a slot opening, a support rod, and a rack. The slot opening is opened on the top of the bottom plate, and the support rod and the rack are fixedly installed in the slot opening.

[0006] Further, a number of the moving components include a slider and a number of fixing holes. The slider is sleeved on the support rod, and the slider is slidably matched with the slot opening. The number of fixing holes are circularly and equidistantly opened on the slider.

[0007] Further, a number of the rotating components include a gear, a rotating rod, a disc, and a connection hole. One end of the rotating rod penetrates through the slider and is rotatably connected to the slider. The gear is fixedly connected to the end of the rotating rod that penetrates through the slider. The gear meshes with the rack. The disc is fixedly installed at the other end of the rotating rod. The connection hole is opened on the disc, and the connection hole is at the same level as one of the number of fixing holes.

[0008] Further, the card slot plate is fixedly connected to two symmetrically arranged sliders.

[0009] Further, a plurality of support frames are fixedly installed on both sides of the bottom plate, and the plurality of support frames on both sides are connected by a positioning plate.

[0010] Further, an anti-corrosion paint is sprayed on the bottom plate.

[0011] The technical effects and advantages of the present utility model:

[0012] 1. In the present utility model, by a worker pushing the card slot plate, the card slot plate drives two sliders to move along the corresponding support rods. The sliders move and drive the rotating rod, the disc and the gear to move synchronously. Because the gear meshes with the rack, the gear rotates and rolls along the rack. The gear rotates and drives the rotating rod, the disc and the connecting hole to rotate synchronously. When moving to the required position, at this time the connecting hole and one of the plurality of fixing holes are at the same level. At this time, the worker passes a bolt through the connecting hole and into the fixing hole at the same level, and fixes the disc and the slider together through the bolt, so that the gear cannot roll along the rack. At this time, the two sliders and the card slot plate will be fixed. At this time, the worker places the main reinforcement in the card slot in the card slot plate, can determine the distance between two main reinforcements, and can adjust the distance between two main reinforcements according to requirements, increasing the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0014] Figure 2 is a schematic sectional structure diagram of the present utility model;

[0015] Figure 3 is the present utility model Figure 2 is an enlarged schematic diagram of part A in the present utility model.

[0016] The reference numerals are: 1, bottom plate; 2, limiting component; 201, notch; 202, support rod; 203, rack; 3, moving component; 301, slider; 302, fixing hole; 4, rotating component; 401, gear; 402, rotating rod; 403, disc; 404, connecting hole; 5, card slot plate; 6, support frame; 7, positioning plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] The following further describes the present utility model with reference to specific embodiments. However, those skilled in the art should understand that the detailed description given here with reference to the drawings is for better explanation. The structure of the present utility model necessarily goes beyond these limited embodiments, and for some equivalent replacement schemes or common means, no detailed description will be given herein, but they still fall within the protection scope of the present application.

[0018] Figures 1 to 3 is the best embodiment of the present utility model. The following will further describe the present utility model with reference to the attached Figure 1 ~attached Figure 3 drawings.

[0019] The present utility model discloses a steel bar cage binding device for precast box girders that is convenient for installation and disassembly, including a bottom plate 1. Two groups of limiting components 2 are arranged on the bottom plate 1. The two groups of limiting components 2 are symmetrically arranged. A number of moving components 3 are arranged in each of the two groups of limiting components 2. A rotating component 4 is arranged on each of the number of moving components 3. A number of slot plates 5 are equidistantly arranged on the top of the bottom plate 1. The number of slot plates 5 are respectively connected to two groups of symmetrical moving components 3. The moving component 3 can drive the slot plate 5 and the rotating component 4 to move along the limiting component 2. The moving component 3 and the rotating component 4 are connected by bolts, so that the rotating component 4 and the limiting component 2 limit the moving component 3. Each of the two groups of limiting components 2 includes a slot opening 201, a support rod 202 and a rack 203. The slot opening 201 is opened on the top of the bottom plate 1. The support rod 202 and the rack 203 are both fixedly installed in the slot opening 201. The number of moving components 3 includes a slider 301 and a number of fixing holes 302. The slider 301 is sleeved on the support rod 202. The slider 301 is slidably matched with the slot opening 201. The number of fixing holes 302 are circularly and equidistantly opened on the slider 301. The number of rotating components 4 includes a gear 401, a rotating rod 402, a disc 403 and a connection hole 404. One end of the rotating rod 402 penetrates through the slider 301 and is rotatably connected to the slider 301. The gear 401 is fixedly connected to the end of the rotating rod 402 that penetrates through the slider 301. The gear 401 meshes with the rack 203. The disc 403 is fixedly installed at the other end of the rotating rod 402. The connection hole 404 is opened on the disc 403. The connection hole 404 and one of the number of fixing holes 302 are at the same level. The slot plate 5 is fixedly connected to two symmetrical sliders 301.

[0020] In this embodiment, when in use, the staff will adjust according to the distance between the two main steel bars. In the initial state, the connection hole 404 and one of the several fixing holes 302 are at the same level. A bolt passes through the connection hole 404 and enters the fixing hole 302 at the same level, and the disc 403 and the slider 301 are fixed together by the bolt. When the staff makes the bolt no longer fix the disc 403 and the slider 301, at this time the staff will push the clamping groove plate 5, and at this time the clamping groove plate 5 drives the two sliders 301 to move along the corresponding support rods 202. The slider 301 moves and drives the rotating rod 402, the disc 403 and the gear 401 to move synchronously. Because the gear 401 meshes with the rack 203, the gear 401 rotates and rolls along the rack 203. The gear 401 rotates and drives the rotating rod 402, the disc 403 and the connection hole 404 to rotate synchronously. When it moves to the required position, at this time the connection hole 404 and one of the several fixing holes 302 are at the same level. At this time, the staff passes a bolt through the connection hole 404 and enters the fixing hole 302 at the same level, and the disc 403 and the slider 301 are fixed together by the bolt, so that the gear 401 cannot roll along the rack 203. At this time, the two sliders 301 and the clamping groove plate 5 will be fixed. At this time, the staff places the main steel bars in the clamping grooves in the clamping groove plate 5, and the distance between the two main steel bars can be determined.

[0021] Specifically, a plurality of support frames 6 are fixedly installed on both sides of the bottom plate 1, and the plurality of support frames 6 on both sides are connected by a positioning plate 7.

[0022] In this embodiment, when the position of the main steel bars is fixed, it is convenient to use the support frames 6 and the positioning plate 7 as a reference for other steel bars, which is convenient for the staff to tie other steel bars to the main steel bars.

[0023] Specifically, an anti-corrosion paint is sprayed on the bottom plate 1.

[0024] In this embodiment, it prevents the bottom plate 1 from rusting and increases the service life of the bottom plate 1.

[0025] The above are only the preferred embodiments of the present invention, and are not limitations to the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the technical content of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

1. A steel bar cage binding device for precast box girders that is convenient for installation and disassembly, including a bottom plate (1), characterized in that: There are two groups of limiting components (2) arranged on the bottom plate (1). The two groups of limiting components (2) are symmetrically arranged. A number of moving components (3) are arranged in each of the two groups of limiting components (2). A rotating component (4) is arranged on each of the number of moving components (3). A number of slot plates (5) are equidistantly arranged on the top of the bottom plate (1). The number of slot plates (5) is respectively connected to two relatively symmetric moving components (3). The moving component (3) can drive the slot plate (5) and the rotating component (4) to move along the limiting component (2). The moving component (3) and the rotating component (4) are connected by bolts, so that the rotating component (4) and the limiting component (2) limit the moving component (3).

2. The steel bar cage binding device for a precast box girder that is convenient for installation and disassembly according to claim 1, wherein: Each of the two groups of limiting components (2) includes a slot opening (201), a support rod (202) and a rack (203). The slot opening (201) is opened on the top of the bottom plate (1). The support rod (202) and the rack (203) are both fixedly installed in the slot opening (201).

3. The steel bar cage binding device for precast box girders that is convenient for installation and disassembly according to claim 2, wherein: Each of the number of moving components (3) includes a slider (301) and a number of fixing holes (302). The slider (301) is sleeved on the support rod (202). The slider (301) is in sliding fit with the slot opening (201). The number of fixing holes (302) are circularly and equidistantly opened on the slider (301).

4. The steel cage binding device for precast box girders that is convenient for installation and disassembly according to claim 3, wherein: Each of the number of rotating components (4) includes a gear (401), a rotating rod (402), a disc (403) and a connection hole (404). One end of the rotating rod (402) penetrates through the slider (301) and is rotatably connected to the slider (301). The gear (401) is fixedly connected to the end of the rotating rod (402) that penetrates through the slider (301). The gear (401) meshes with the rack (203). The disc (403) is fixedly installed at the other end of the rotating rod (402). The connection hole (404) is opened on the disc (403). The connection hole (404) is at the same level as one of the number of fixing holes (302).

5. The steel bar cage binding device for precast box girders that is convenient for installation and disassembly according to claim 3, wherein: The slot plate (5) is fixedly connected to two relatively symmetric sliders (301).

6. The steel bar cage binding device for a precast box girder that is convenient for installation and disassembly according to claim 1, wherein: A number of support frames (6) are fixedly installed on both sides of the bottom plate (1). The number of support frames (6) on both sides are connected by a positioning plate (7).

7. The steel cage binding device for precast box girders that is convenient for installation and disassembly according to claim 1, wherein: An anti-corrosion paint is sprayed on the bottom plate (1).

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