Positioning tool for bridge expansion device

By designing a bridge expansion device positioning tooling including a base plate, a base, a fixed cylinder, a support column, a roof plate, a sliding groove, an adjustment bolt, a moving block and a clamping plate, the problem of lack of height adjustment and effective clamping of the existing tooling is solved, and the height adjustment and stable clamping of the bridge expansion device are achieved, which improves the convenience of use and the integrity of the tooling.

CN222613963UActive Publication Date: 2025-03-14陕西省交通规划设计研究院有限公司
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Patent Information

Application Number
CN202420591637.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-26
Publication Date
2025-03-14
Estimated Expiration
2034-03-26

AI Technical Summary

Technical Problem

The existing bridge telescopic device positioning tooling lacks the function of adjusting the height and effective clamping of the device, which leads to inconvenient use on bridge telescopic devices of different heights and sizes.

Method used

A tooling including a base plate, a base, a fixing cylinder, a support column, a fixing bolt, a top plate, a sliding groove, an adjustment bolt, a moving block and a clamping plate is designed. Through the combination and adjustment of these components, the height adjustment and effective clamping of the bridge telescopic device are realized.

Benefits of technology

It realizes the rapid and convenient height adjustment and stable clamping of the bridge expansion device, improves the integrity and comprehensiveness of the workpiece, and facilitates the use of staff.

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Abstract

The utility model relates to the technical field of bridge construction, in particular to a bridge expansion device positioning tool which comprises a bottom plate, a base is fixedly connected to the top of the bottom plate, a fixing cylinder is fixedly connected to the top of the base, a supporting column is movably connected to the inner wall of the top of the fixing cylinder, and a threaded groove is formed in the outer surface of the fixing cylinder. The inner wall of the threaded groove is in threaded connection with a fixing bolt, and the top of the supporting column is fixedly connected with a top plate. According to the positioning tool for the bridge expansion device, through the bottom plate, the base, the fixing cylinder, the supporting column and the fixing bolt, when the positioning tool is used, a worker can adjust the height of the supporting column in the fixing cylinder according to the height of the bridge expansion device, and after the height of the device is determined, the device is fixed. And fixing bolts are used for fixing the positions of the fixing cylinders and the supporting columns, so that the effect of quickly and conveniently adjusting the height of the device is achieved, the integrity and comprehensiveness of the device are improved, and use and adjustment of workers are facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of bridge construction, in particular to a positioning tool for a bridge expansion device. Background Art

[0002] The expansion device of the bridge can meet the requirements of bridge deck deformation. It is usually installed between the two beam ends, between the beam end and the abutment, or at the hinged position of the bridge. The expansion device can freely expand and contract in two directions parallel and perpendicular to the axis of the bridge. It is firm and reliable. Vehicles should travel smoothly without sudden jumps and noise. It should be able to prevent rainwater and garbage and soil from infiltrating and blocking. Installation, inspection, maintenance, and removal of dirt should be simple and convenient. Where the expansion joint is set, the railings and the bridge deck pavement should be disconnected.

[0003] However, the prior art lacks the function of adjusting the height of the device. In actual use, the device has only a specific height and is difficult to adapt to bridge telescopic devices of different heights, causing trouble and making it inconvenient for staff to use.

[0004] Furthermore, the prior art lacks an effective clamping function. In actual use, the device can only position a bridge expansion device of a specific size, which causes trouble and makes it inconvenient for workers to use the device to effectively clamp the bridge expansion device. Utility Model Content

[0005] The purpose of the utility model is to provide a positioning tool for a bridge expansion device to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A bridge expansion device positioning tool, comprising:

[0008] A bottom plate, the top of the bottom plate is fixedly connected to a base, the top of the base is fixedly connected to a fixing tube, the top inner wall of the fixing tube is movably connected to a support column, the outer surface of the fixing tube is provided with a threaded groove, and the inner wall of the threaded groove is threadedly connected to a fixing bolt;

[0009] The top of the support column is fixedly connected to a top plate, the top of the top plate is provided with a sliding groove, the inner wall of the sliding groove is provided with a threaded groove, the inner wall of the threaded groove is threadedly connected to an adjusting bolt, the inner wall of the sliding groove is movably connected to a moving block, and the top of the moving block is fixedly connected to a clamping plate.

[0010] Preferably, a support block is fixedly connected to the bottom of the base plate, and an anti-slip pad is fixedly connected to the bottom of the support block.

[0011] Preferably, an auxiliary groove is provided at the top of the top plate, an auxiliary block is movably connected to the inner wall of the auxiliary groove, and the top of the auxiliary block is fixedly connected to the bottom of the clamping plate.

[0012] Preferably, a thread groove is formed on the outer surface of the support column, and the inner wall of the thread groove is threadedly connected to one end of a fixing bolt.

[0013] Preferably, a threaded groove hole is provided on the outer surface of the moving block, and the inner wall of the threaded groove is threadedly connected to the outer surface of the adjusting bolt.

[0014] Preferably, a soft pad is fixedly connected to the outer surface of the clamping plate, and the bottom of the soft pad is fixedly connected to the top of the auxiliary block.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. This kind of bridge expansion device positioning tooling, through the bottom plate, base, fixed tube, support column and fixing bolts, when in use, the staff can adjust the height of the support column in the fixed tube according to the height of the bridge expansion device. After determining the height of the device, the position of the fixed tube and the support column is fixed with the fixing bolts to achieve the effect of quickly and conveniently adjusting the height of the device, thereby improving the integrity and comprehensiveness of the device and facilitating the use and adjustment by the staff.

[0017] 2. This kind of bridge expansion device positioning tooling, through the arrangement of the top plate, sliding groove, adjusting bolts, moving blocks and clamping plates, when in use, the staff can adjust the adjusting bolts in the sliding groove according to the size of the bridge expansion device, so that the moving block drives the clamping plate to move, so that the clamping plate can stably clamp the bridge expansion device, thereby improving the integrity and comprehensiveness of the device and facilitating the use of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a front view of the positioning tooling for the bridge expansion device of the utility model;

[0019] Figure 2 It is a schematic diagram of the displacement adjustment device of the positioning tooling of the bridge expansion device of the utility model;

[0020] Figure 3 It is a schematic diagram of a height adjustment device for positioning tooling of a bridge expansion device of the utility model;

[0021] Figure 4 It is a schematic diagram of the base device of the positioning tooling of the bridge expansion device of the utility model;

[0022] Figure 5 It is a schematic diagram of the clamping plate device of the positioning tooling of the bridge expansion device of the utility model.

[0023] In the figure: 1. bottom plate; 2. base; 3. fixing cylinder; 4. support column; 5. fixing bolt; 6. top plate; 7. sliding groove; 8. adjusting bolt; 9. moving block; 10. clamping plate; 11. supporting block; 12. anti-slip pad; 13. auxiliary groove; 14. auxiliary block; 15. soft pad. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 5 As shown, the utility model provides a technical solution: a bridge expansion device positioning tool, including

[0026] A bottom plate 1, the top of the bottom plate 1 is fixedly connected with a base 2, the top of the base 2 is fixedly connected with a fixing tube 3, the top inner wall of the fixing tube 3 is movably connected with a support column 4, the outer surface of the fixing tube 3 is provided with a threaded groove, and the inner wall of the threaded groove is threadedly connected with a fixing bolt 5;

[0027] The top of the support column 4 is fixedly connected with a top plate 6, a sliding groove 7 is provided on the top of the top plate 6, a threaded groove is provided on the inner wall of the sliding groove 7, an adjusting bolt 8 is threadedly connected to the inner wall of the threaded groove, a moving block 9 is movably connected to the inner wall of the sliding groove 7, and a clamping plate 10 is fixedly connected to the top of the moving block 9; through the bottom plate 1, the base 2, the fixed cylinder 3, the support column 4 and the fixing bolt 5, when in use, the staff can adjust the height of the support column 4 in the fixed cylinder 3 according to the height of the bridge telescopic device, and after determining the height of the device, use the fixing bolt 5 to adjust the fixed cylinder 3 and The position of the support column 4 is fixed to achieve the effect of quickly and conveniently adjusting the height of the device, thereby improving the integrity and comprehensiveness of the device and facilitating the use and adjustment by the staff. Through the arrangement of the top plate 6, the sliding groove 7, the adjusting bolt 8, the moving block 9 and the clamping plate 10, when in use, the staff can adjust the adjusting bolt 8 in the sliding groove 7 according to the size of the bridge telescopic device, so that the moving block 9 drives the clamping plate 10 to move, and the clamping plate 10 can stably clamp the bridge telescopic device, thereby improving the integrity and comprehensiveness of the device and facilitating the use of the staff.

[0028] In this embodiment, preferably, a support block 11 is fixedly connected to the bottom of the base plate 1, and an anti-slip pad 12 is fixedly connected to the bottom of the support block 11; through the arrangement of the base plate 1, the support block 11 and the anti-slip pad 12, when in use, the support block 11 and the anti-slip pad 12 at the bottom of the base plate 1 provide stability for the operation of the device and ensure the normal work of the staff.

[0029] In the present embodiment, preferably, an auxiliary groove 13 is opened at the top of the top plate 6, and the inner wall of the auxiliary groove 13 is movably connected with an auxiliary block 14, and the top of the auxiliary block 14 is fixedly connected to the bottom of the clamping plate 10; through the arrangement of the top plate 6, the auxiliary groove 13, the auxiliary block 14 and the clamping plate 10, when in use, the auxiliary block 14 arranged at the bottom of the clamping plate 10, when the clamping plate 10 moves, the auxiliary block 14 simultaneously moves in the auxiliary groove 13, thereby providing stability and safety for the movement of the clamping plate 10.

[0030] In this embodiment, preferably, a thread groove is provided on the outer surface of the support column 4, and the inner wall of the thread groove is threadedly connected to one end of the fixing bolt 5; through the arrangement of the support column 4 and the fixing bolt 5, when in use, one end of the fixing bolt 5 is fixed to the thread groove on the support column 4, thereby improving the firmness of the device.

[0031] In this embodiment, preferably, a threaded groove hole is opened on the outer surface of the moving block 9, and the inner wall of the threaded groove is threadedly connected to the outer surface of the adjusting bolt 8; through the arrangement of the moving block 9 and the adjusting bolt 8, when in use, the connectivity and tightness between the devices are improved, the stability and safety of the device during operation are improved, and the potential safety hazards during operation of the device are reduced.

[0032] In this embodiment, preferably, a cushion 15 is fixedly connected to the outer surface of the clamping plate 10, and the bottom of the cushion 15 is fixedly connected to the top of the auxiliary block 14; through the arrangement of the clamping plate 10, the cushion 15 and the auxiliary block 14, when in use, a cushion 15 is arranged on one side of the clamping plate 10, which can improve the clamping effect of the device between the bridge expansion device.

[0033] When a bridge expansion device positioning tool of the present embodiment is in use, the staff can adjust the height of the support column 4 in the fixed tube 3 according to the height of the bridge expansion device. After determining the height of the device, the fixing bolts 5 are used to fix the positions of the fixed tube 3 and the support column 4, so as to achieve the effect of quickly and conveniently adjusting the height of the device, thereby improving the integrity and comprehensiveness of the device. The staff can adjust the adjusting bolts 8 in the sliding groove 7 according to the size of the bridge expansion device, so that the moving block 9 drives the clamping plate 10 to move, so that the clamping plate 10 can stably clamp the bridge expansion device, thereby improving the integrity and comprehensiveness of the device and facilitating the use of the staff. The auxiliary block 14 is arranged at the bottom of the clamping plate 10. When the clamping plate 10 moves, the auxiliary block 14 moves in the auxiliary groove 13 at the same time, thereby providing stability and safety for the movement of the clamping plate 10.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A bridge expansion device positioning tool, characterized in that: include A bottom plate (1), the top of the bottom plate (1) is fixedly connected to a base (2), the top of the base (2) is fixedly connected to a fixing tube (3), the top inner wall of the fixing tube (3) is movably connected to a support column (4), the outer surface of the fixing tube (3) is provided with a threaded groove, and the inner wall of the threaded groove is threadedly connected to a fixing bolt (5); The top of the support column (4) is fixedly connected to a top plate (6), the top of the top plate (6) is provided with a sliding groove (7), the inner wall of the sliding groove (7) is provided with a threaded groove, the inner wall of the threaded groove is threadedly connected to an adjusting bolt (8), the inner wall of the sliding groove (7) is movably connected to a moving block (9), and the top of the moving block (9) is fixedly connected to a clamping plate (10).

2. A bridge expansion device positioning tool according to claim 1, characterized in that: A support block (11) is fixedly connected to the bottom of the base plate (1), and an anti-slip pad (12) is fixedly connected to the bottom of the support block (11).

3. The positioning tool for a bridge expansion device according to claim 1, characterized in that: An auxiliary groove (13) is provided at the top of the top plate (6), an auxiliary block (14) is movably connected to the inner wall of the auxiliary groove (13), and the top of the auxiliary block (14) is fixedly connected to the bottom of the clamping plate (10).

4. The positioning tool for a bridge expansion device according to claim 1, characterized in that: The outer surface of the support column (4) is provided with a thread groove, and the inner wall of the thread groove is threadedly connected to one end of a fixing bolt (5).

5. The positioning tool for a bridge expansion device according to claim 1, characterized in that: The outer surface of the moving block (9) is provided with a threaded slot hole, and the inner wall of the threaded slot is threadedly connected to the outer surface of the adjusting bolt (8).

6. The positioning tool for a bridge expansion device according to claim 1, characterized in that: A soft pad (15) is fixedly connected to the outer surface of the clamping plate (10), and the bottom of the soft pad (15) is fixedly connected to the top of the auxiliary block (14).