Auxiliary standing platform for bridge construction

Through the design of the bridge construction auxiliary standing platform, the clamping ring, reinforcement rib and fit surface structures are used to solve the safety risks of staff when the crane controls the heartbeat rod is inserted, and the stability and safety of the construction platform are improved.

CN223176578UActive Publication Date: 2025-08-01ZHEJIANG JINGWEI ROAD&BRIDGE ENG CO LTD
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Patent Information

Application Number
CN202421375469.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-08-01
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

During bridge construction, when the crane controls the penetration rod to insert into the bridge, there are serious safety risks for staff standing on the penetration rod to operate, including imbalanced drops, high altitude falls and the possibility of impact injury.

Method used

A bridge construction auxiliary standing platform is designed, which is connected to the bridge through the first clamping ring, combined with the reinforcement ribs and clamp slot structure to enhance the stability and safety of the platform, and ensure a stable connection with the fitting surface and interference plug block.

Benefits of technology

It improves the stability and safety of the construction platform, reduces platform shaking, reduces safety risks during construction, and provides a safer working environment.

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Abstract

The utility model discloses a bridge construction auxiliary standing platform which comprises a bridge and a standing platform body, the standing platform body is connected with the bridge through a first clamping lantern ring, the first clamping lantern ring comprises a first abutting block, a second abutting block and a cross bar, and the first abutting block and the second abutting block are arranged at the two ends of the cross bar in a high-low mode. The inner wall of the first abutting block and the inner wall of the second abutting block abut against the outer wall of the bridge, the standing platform is connected to the outer wall of the second abutting block located at the lower position, the first clamping lantern ring and the second clamping lantern ring are used in cooperation, the stability of the standing platform is enhanced, stress is dispersed, and the safety of the overall structure is improved. The design of the clamping blocks and the clamping grooves enables the lantern ring to be installed simply and quickly, and stable connection is ensured. And the interference plug block strengthens the connection stability and prevents loosening or falling off. The lantern ring is tightly attached to the outer wall of the bridge due to the wedged inclined plane design, and stability and clamping force are enhanced. The reinforcing ribs improve the bearing capacity and stability, shake is reduced, a safe and stable working environment is provided for constructors, and safety risks are reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of bridge construction, and particularly relates to an auxiliary standing platform for bridge construction. Background Art

[0002] During bridge construction, a core rod needs to be inserted into the bridge. During construction, a crane is used to lift the core rod, and then the end of the core rod is manually controlled to insert it into the bridge. In the actual construction process, it is very difficult to insert the core rod into the bridge only by the crane. At this time, some workers will operate illegally, stand on the core rod and move together with the crane, and adjust the center of gravity of the workers to make the end of the core rod insert into the bridge. This will cause serious safety risks to the workers.

[0003] When the worker stands on the core rod, moves with the crane and performs operations, such illegal operations are extremely likely to cause the worker to lose balance, resulting in falls or other accidental injuries. If the core rod shakes during insertion or the crane operates improperly, it may cause the worker to be injured. If the core rod encounters obstacles when inserting into the bridge, the impact force generated may cause serious harm to the workers standing on it. At the same time, this operation method also makes the workers in a state of working at height, increasing the risk of falling. Summary of the Utility Model

[0004] To solve the problems raised in the above background art, the utility model provides the following technical solutions: an auxiliary standing platform for bridge construction, including a bridge and a standing platform. The standing platform is connected to the bridge through a first clamping collar. The first clamping collar includes a first abutting block, a second abutting block and a cross bar. The first abutting block and the second abutting block are arranged at both ends of the cross bar at different heights. The inner walls of the first abutting block and the second abutting block are both abutted against the outer wall of the bridge. The standing platform is connected to the outer wall of the second abutting block at the lower position.

[0005] Further, a second clamping collar is connected to the outer wall of the bridge. The first clamping collar and the second clamping collar are sequentially connected to the bridge from top to bottom along the height direction of the bridge. A reinforcing rib is connected to the bottom of the standing platform, and the other end of the reinforcing rib abuts against the second abutting block in the second clamping collar.

[0006] Further, one end of the cross bar is fixedly connected to the first abutting block, and the other end is clamped with the second abutting block.

[0007] Further, a clamping block is fixed at one end of the cross bar away from the first abutting block, and a clamping groove adapted to the clamping block is opened in the second abutting block.

[0008] Furthermore, an interference plug is clamped on the cross bar, and the plug is located between the card slot and the clamping block.

[0009] Furthermore, the cross bar is Z-shaped.

[0010] Furthermore, the inner walls of the first abutting block and the second abutting block are both provided with fitting inclined surfaces.

[0011] The beneficial effects of the present utility model are as follows: The combined use of the first clamping collar and the second clamping collar not only enhances the stability of the standing platform, but also effectively disperses the stress, reduces the pressure borne by a single point, thereby improving the stability and safety of the overall structure. Secondly, through the design of the clamping block and the card slot, the installation of the collar is made more convenient and rapid, while ensuring a firm connection between the collar and the bridge. Moreover, the addition of the interference plug further strengthens the stability of the connection, effectively preventing the loosening or falling off of the collar. In addition, the design of the fitting inclined surface makes the collar fit more closely to the outer wall of the bridge, further enhancing the stability and clamping force. Finally, the addition of the reinforcing rib not only improves the load-bearing capacity and stability of the standing platform, but also effectively reduces the shaking of the platform when there is external wind force or the movement of construction workers, providing a safer and more stable working environment for construction workers, thereby greatly reducing the safety risks during the construction process. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is a perspective view of the present utility model;

[0013] Figure 2 is a front view of the present utility model;

[0014] Figure 3 is a first schematic structural view of the present utility model without the bridge;

[0015] Figure 4 is a second schematic structural view of the present utility model without the bridge;

[0016] Figure 5 is a schematic structural view of the first abutting block of the present utility model;

[0017] Figure 6 is a first schematic view of the second abutting block of the present utility model;

[0018] Figure 7 is a second schematic view of the second abutting block of the present utility model.

[0019] The meanings of the reference numerals in the drawings: 1 - bridge; 2 - standing platform; 3 - first clamping collar; 4 - first abutting block; 5 - second abutting block; 6 - cross bar; 7 - second clamping collar; 8 - reinforcing rib; 9 - clamping block; 10 - card slot; 11 - interference plug; 12 - fitting inclined surface; 13 - through rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Next, in combination with the accompanying drawings in the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

[0021] Please refer to Figure 1-7 , the present invention provides the following technical solutions: A bridge construction auxiliary standing platform, including a bridge 1 and a standing platform 2. The standing platform 2 is connected to the bridge 1 through a first clamping collar 3. The first clamping collar 3 includes a first abutting block 4, a second abutting block 5, and a cross bar 6. The first abutting block 4 and the second abutting block 5 are arranged at different heights at both ends of the cross bar 6. The inner walls of the first abutting block 4 and the second abutting block 5 are both in contact with the outer wall of the bridge 1. The standing platform 2 is connected to the outer wall of the second abutting block 5 at a lower position; a second clamping collar 7 is connected to the outer wall of the bridge 1. The first clamping collar 3 and the second clamping collar 7 are sequentially connected to the bridge 1 from top to bottom along the height direction of the bridge 1. A reinforcing rib 8 is connected to the bottom of the standing platform 2, and the other end of the reinforcing rib 8 abuts against the second abutting block 5 in the second clamping collar 7.

[0022] With the above structure, by adding the second clamping collar 7, the stability of the standing platform 2 is further enhanced. The combined use of the two collars can disperse the force, reduce the pressure borne by a single point, and improve the stability and safety of the overall structure. This structural design allows the standing platform 2 to flexibly adapt to bridges 1 with different diameters. At the same time, the different heights of the first abutting block 4 and the second abutting block 5 enhance the stability and clamping force between the collar and the bridge 1; the addition of the reinforcing rib 8 enhances the load-bearing capacity and stability of the standing platform 2. Especially when there is external wind or the movement of construction workers, it can effectively reduce the swaying of the platform.

[0023] In this embodiment, one end of the cross bar 6 is fixedly connected to the first abutting block 4, and the other end is clamped with the second abutting block 5.

[0024] In this embodiment, a clamping block 9 is fixed to the end of the cross bar 6 away from the first abutting block 4, and the second abutting block 5 is provided with a clamping groove 10 adapted to the clamping block 9.

[0025] With the above structure, the design of the clamping block 9 and the clamping groove 10 makes the installation of the collar more convenient and fast, and at the same time ensures the firm connection between the collar and the bridge 1.

[0026] In this embodiment, an interference plug 11 is clamped on the cross bar 6, and the plug is located between the card slot 10 and the clamping block 9.

[0027] With the above structure, the setting of the interference plug 11 further enhances the connection stability between the clamping block 9 and the card slot 10, preventing the collar from loosening or falling off during use.

[0028] In this embodiment, the cross bar 6 is in a Z shape.

[0029] In this embodiment, the inner walls of the first abutting block 4 and the second abutting block 5 are both provided with a fitting inclined surface 12.

[0030] With the above structure, the design of the fitting inclined surface 12 enables the collar to fit more closely to the outer wall of the bridge 1, enhancing the stability and clamping force.

[0031] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An auxiliary standing platform for bridge construction, comprising a bridge and a standing platform, characterized in that: The standing platform is connected to the bridge through a first clamping collar. The first clamping collar includes a first abutting block, a second abutting block, and a cross bar. The first abutting block and the second abutting block are arranged at both ends of the cross bar at different heights. The inner walls of the first abutting block and the second abutting block are both abutted against the outer wall of the bridge. The standing platform is connected to the outer wall of the second abutting block located at a lower position.

2. The auxiliary standing platform for bridge construction according to claim 1, characterized in that: A second clamping collar is connected to the outer wall of the bridge. The first clamping collar and the second clamping collar are sequentially connected to the bridge from top to bottom along the height direction of the bridge. A reinforcing rib is connected to the bottom of the standing platform, and the other end of the reinforcing rib is abutted against the second abutting block in the second clamping collar.

3. The auxiliary standing platform for bridge construction according to claim 1, wherein: One end of the cross bar is fixedly connected to the first abutting block, and the other end is clamped to the second abutting block.

4. A bridge construction auxiliary standing platform according to claim 1, characterized in that: A clamping block is fixed at one end of the cross bar away from the first abutting block, and a clamping groove adapted to the clamping block is formed in the second abutting block.

5. The auxiliary standing platform for bridge construction according to claim 4, characterized in that: An interference plug block is clamped on the cross bar, and the plug block is located between the clamping groove and the clamping block.

6. The auxiliary standing platform for bridge construction according to claim 1, wherein: The cross bar is Z-shaped.

7. The auxiliary standing platform for bridge construction according to claim 1, wherein: Fitting inclined surfaces are provided on the inner walls of the first abutting block and the second abutting block.