Box girder formwork transfer trolley

By designing a box girder formwork transfer vehicle, which employs a trolley base plate, partition panels, and U-shaped brackets, the problem of low formwork handling efficiency was solved, enabling stable transfer and efficient operation of multiple formwork units.

CN224045257UActive Publication Date: 2026-03-27TAIAN BAIFENG ROAD & BRIDGE ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-24
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing technology for handling box girder formwork has low efficiency, requires a lot of manpower, cannot transport multiple formwork at the same time, and is inconvenient to operate.

Method used

A box girder formwork transfer vehicle was designed, which adopts a trolley base plate, partition upright plate, U-shaped bracket and top pushing mechanism. Multiple formworks are stably fixed and conveniently transferred by locking blocks and limit slide rails, and are easy to move by rollers and hooks.

Benefits of technology

This enabled the simultaneous transfer of multiple box girder formwork, improving operational efficiency, reducing manpower requirements, and ensuring the smoothness and convenience of the transfer.

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Abstract

The utility model discloses a box girder formwork transfer trolley which comprises a trolley bottom plate, a partition vertical plate is fixedly installed at the central axis position of the upper surface of the trolley bottom plate, a plurality of U-shaped clamping bases are fixedly installed at the upper ends of the two sides of the partition vertical plate in the length direction, and a locking block is arranged on one side of the inner wall of each U-shaped clamping base. A pushing mechanism is arranged at the position, at the U-shaped clamping base, of the top of the partition vertical plate, and a plurality of rows of U-shaped limiting sliding rails are evenly and fixedly installed at the positions, on the two sides of the partition vertical plate, of the upper surface of the cart base and used for containing box girder formworks. The box girder formwork transferring device is simple in structure and convenient to operate, a plurality of box girder formworks can be transferred at the same time, the box girder formworks are sequentially placed on the U-shaped limiting sliding rails, the box girder formworks are pushed, one ends of the box girder formworks are clamped into the U-shaped clamping bases, the locking blocks can be clamped into the clamping grooves in one sides of the ends of the box girder formworks, the transferring stability of the box girder formworks is guaranteed, and the transferring efficiency is improved. The locking block is separated from the box girder formwork through the pushing mechanism, and at the moment, the box girder formwork can slide out of the U-shaped limiting sliding rail.
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Description

TECHNICAL FIELD

[0001] The utility model relates to box girder transfer equipment technical field more specifically, especially relates to a box girder formwork transfer trolley. BACKGROUND

[0002] With the rapid development of economic construction, the interconnection construction of expressway is more and more, and the bridge is also more and more, a large number of box girders need to be used in the bridge construction process, before the manufacture of box girder, a piece of empty land needs to be selected in the construction site to build a box girder factory, the ground of the box girder factory will be arranged with many steel cage manufacturing bases, after the binding of the steel cage, the box girder formwork needs to be combined outside the steel cage on the base, after the combination, the concrete is poured, after the concrete solidification strength is qualified, the box girder formwork needs to be removed and then carried to the next box girder base position by the staff, the operation mode is relatively wasteful in manpower, and the box girder formwork can only be carried one by one, and the efficiency is low. SUMMARY

[0003] The utility model discloses a kind of box girder formwork transfer trolley, which can transport multiple box girder formworks simultaneously, and is simple to operate.

[0004] To achieve the above purpose, the utility model adopts the following technical scheme: a box girder formwork transfer trolley, including the bottom plate of shallow, the bottom plate of shallow bottom four corners end is equipped with gyro wheel, the upper surface central axis of the bottom plate of shallow is fixedly installed with the partition board, the partition board both sides upper end position is fixedly installed with a plurality of U-shaped clamping base along length direction, one side of the inner wall of U-shaped clamping base is equipped with locking block, the partition board top is equipped with push mechanism at U-shaped clamping base position, push mechanism is used to control the expansion and contraction of locking block, the upper surface of the bottom plate of shallow is uniformly fixedly installed with multiple rows of U-shaped limiting slide rails at the position of partition board both sides, and the U-shaped limiting slide rails are used to place box girder formwork.

[0005] Preferably, the U-shaped clamping base is fixedly installed with a containing box on one outer side, a through hole is formed on one side of the inner part of the U-shaped clamping base, one end of the locking block is inserted into the containing box through the U-shaped clamping base, a first spring is fixedly installed in the containing box, and one end of the first spring is fixedly connected with the locking block.

[0006] Preferably, the push mechanism includes a sliding rod and a top block, a sliding slot is formed at the bottom of the through hole, the top block is located in the sliding slot, the sliding rod is inserted into the sliding slot from the top of the partition board, and one side of the lower end of the sliding rod is fixedly connected with the corresponding top block, a wedge-shaped groove is formed at the bottom of the locking block, and when the top block is located at the top position of the wedge-shaped groove, the outer end of the locking block is received in the through hole.

[0007] Preferably, the pushing mechanism further comprises a sleeve and a second spring, the top of the partitioning vertical plate is provided with a ring cavity, the second spring is arranged in the ring cavity, and the sleeve is arranged on the surface of the sliding rod and located below the second spring.

[0008] Preferably, the opening bottom of the U-shaped limiting sliding rail is rotationally provided with a plurality of rolling shafts.

[0009] Preferably, a handle is fixedly arranged at the upper end of the sliding rod.

[0010] Preferably, a clamping hook is fixedly arranged at each end of the bottom plate of the trolley.

[0011] Compared with the prior art, the box girder formwork transfer trolley has the following advantages:

[0012] The box girder formwork transfer trolley has the advantages that the structure is simple, the operation is convenient, and multiple box girder formworks can be simultaneously transferred, the multiple box girder formworks are sequentially placed on the U-shaped limiting sliding rail, then the box girder formworks are pushed, one end of each box girder formwork is clamped into the U-shaped clamping seat, the locking block is clamped into the clamping groove on one side of the end of the box girder formwork, so that the box girder formwork is locked on the U-shaped limiting sliding rail, the stability of the transfer is ensured, the locking block is separated from the box girder formwork through the pushing mechanism, at this time, the box girder formwork can be slid out of the U-shaped limiting sliding rail, and the installation of the box girder formwork is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0014] Figure 1 is a perspective view of a box girder formwork transfer trolley according to the present application;

[0015] Figure 2 is a sectional view of a box girder formwork transfer trolley according to the present application;

[0016] Figure 3 is a sectional view of a U-shaped clamping seat and a partitioning vertical plate according to the present application;

[0017] Figure 4 is Figure 3 is an enlarged schematic view of structure A in FIG.

[0018] In the figure: 1, the bottom plate of the cart; 11, the roller; 12, the hook; 2, the partition stand; 21, the ring cavity; 3, the U-shaped limiting slide rail; 31, the roller shaft; 4, the U-shaped clamping seat; 41, the containing box; 42, the sliding slot; 5, the locking block; 51, the wedge-shaped slot; 52, the first spring; 6, the pushing mechanism; 61, the sliding rod; 62, the top block; 63, the handle; 64, the sleeve ring; 65, the second spring. DETAILED DESCRIPTION

[0019] The preferred embodiments of the present application are described in detail below with reference to the accompanying drawings, so that the advantages and features of the present application can be more easily understood by those skilled in the art, and the scope of protection of the present application is more clearly defined.

[0020] Reference Figures 1-4 As shown in the figure, the utility model provides a box beam template transfer trolley, including the bottom plate of the cart 1, the surface of bottom plate of the cart 1 is grid network, reduces overall weight, the bottom plate of the cart 1 bottom four corners end all are installed with the roller 11, the upper surface central axis position of bottom plate of the cart 1 is fixedly installed with the partition stand 2, the both sides upper end position of partition stand 2 all are fixedly installed with a plurality of U-shaped clamping seat 4 along the length direction, one side of U-shaped clamping seat 4 inner wall is equipped with locking block 5, the top of partition stand 2 is equipped with pushing mechanism 6 at U-shaped clamping seat 4 position, pushing mechanism 6 is used to control the expansion of locking block 5, the upper surface of bottom plate of the cart 1 is evenly fixedly installed with a plurality of rows of U-shaped limiting slide rails 3 at the both sides position of partition stand 2, and U-shaped limiting slide rail 3 is used to place box beam template.

[0021] In the embodiment, the U-shaped clamping seat 4 one outer side is fixedly installed with containing box 41, the U-shaped clamping seat 4 inside one side is equipped with through-hole, the one end of locking block 5 is inserted in containing box 41 through U-shaped clamping seat 4, the first spring 52 one end is fixedly connected with locking block 5, and the first spring 52 is fixedly installed in containing box 41 inside.

[0022] In the embodiment, the pushing mechanism 6 includes sliding rod 61 and top block 62, the through-hole bottom is equipped with sliding slot 42, the top block 62 is located in sliding slot 42, the sliding rod 61 is inserted in sliding slot 42 from the top of partition stand 2, and the lower end one side of sliding rod 61 is fixedly connected with corresponding top block 62, the bottom of locking block 5 is equipped with wedge-shaped slot 51, when the top block 62 is located at the top position of wedge-shaped slot 51, the outer end of locking block 5 is received in the through-hole.

[0023] Further in the embodiment, the pushing mechanism 6 further comprises a collar 64 and a second spring 65, the top of the partition stand 2 is provided with a ring cavity 21, the ring cavity 21 is provided with the second spring 65, the surface of the sliding rod 61 is fixedly provided with the collar 64, the collar 64 is located below the second spring 65, through the elastic force of the second spring 65, the top block 62 of the sliding rod 61 is always located below the wedge-shaped groove 51 under the condition of no external force, so that the stability of locking is maintained.

[0024] Further, in order to increase the smooth movement of the box girder formwork on the U-shaped limiting slide rail 3, the opening bottom of the U-shaped limiting slide rail 3 is rotatably provided with a plurality of rollers 31 in the embodiment.

[0025] Further in the embodiment, the upper end of the sliding rod 61 is fixedly provided with a handle 64, and the handle 64 can facilitate the staff to pull up the sliding rod 61.

[0026] Further, in order to facilitate the movement of the trolley bottom plate 1 by external force, the trolley bottom plate 1 is fixedly provided with a clamping hook 12 at both ends in the embodiment.

[0027] The specific operation steps are as follows: when the box girder formwork needs to be transported, a plurality of box girder formworks are placed on the U-shaped limiting slide rail 3 in sequence, and then the box girder formwork is pushed to make one end of the box girder formwork clamped into the U-shaped clamping seat 4, and the locking block 5 is clamped into the clamping groove on one side of the end of the box girder formwork through the elastic force of the first spring 52, so as to lock the box girder formwork on the U-shaped limiting slide rail 3.

[0028] The clamping hook 12 at one end of the trolley bottom plate 1 is connected with a pull rope or a driving vehicle, the movement of the trolley bottom plate 1 is realized, the trolley bottom plate 1 is moved to the box girder construction section, the top block 62 is moved to the containing box 41 position by pulling up the sliding rod 61, and the top block 62 can be separated from the box girder formwork, at this time, the box girder formwork can be slid out of the U-shaped limiting slide rail 3.

[0029] Although the embodiments of the utility model are described in combination with the drawings, the patent owner can make various modifications or changes within the scope of the appended claims, as long as they do not exceed the protection scope described in the claims of the utility model, and should be within the protection scope of the utility model.

Claims

1. A box girder form transfer cart comprising a cart floor, characterized by: The trolley bottom plate bottom four corners are provided with wheels, and the upper surface of the trolley bottom plate is fixedly provided with a partition plate at the middle axis line position, the two sides of the partition plate are fixedly provided with a plurality of U-shaped clamping seats at the upper end position along the length direction, one side of the inner wall of the U-shaped clamping seat is provided with a locking block, the top of the partition plate is provided with a jacking mechanism at the position of the U-shaped clamping seat, and the jacking mechanism is used for controlling the extension and retraction of the locking block.

2. The box girder form traveler according to claim 1, wherein: The U-shaped clamping seat is fixedly provided with a containing box on one outer side, a through hole is formed in one side of the inner part of the U-shaped clamping seat, one end of the locking block is inserted into the containing box through the U-shaped clamping seat, and a first spring is fixedly installed in the containing box.

3. The box girder form traveler according to claim 2, wherein: The jacking mechanism comprises a sliding rod and a top block, a sliding groove is formed at the bottom of the through hole, the top block is located in the sliding groove, the sliding rod is inserted into the sliding groove from the top of the partition plate, one side of the lower end of the sliding rod is fixedly connected with the corresponding top block, a wedge-shaped groove is formed at the bottom of the locking block, and when the top block is located at the top position of the wedge-shaped groove, the outer end of the locking block is received in the through hole.

4. The box beam form traveler of claim 3, wherein: The jacking mechanism further comprises a sleeve ring and a second spring, a ring cavity is formed at the top of the partition plate, the second spring is arranged in the ring cavity, and the sleeve ring is fixedly arranged on the surface of the sliding rod and located below the second spring.

5. The box beam form traveler of claim 1, wherein: A plurality of rolling shafts are rotatably installed at the bottom of the opening of the U-shaped limiting sliding rail.

6. The box beam form traveler of claim 3, wherein: A handle is fixedly installed at the upper end of the sliding rod.

7. The box beam form traveler of claim 1, wherein: The two ends of the trolley bottom plate are fixedly provided with clamping hooks.