Connecting bridge position anti-sliding displacement support installation

By combining the design of the support components to buffer external forces and quickly restore deformation, the deformation problem when the bridge is tilted is solved, thereby improving the stability and safety of the bridge and facilitating timely repair of support damage.

CN223936988UActive Publication Date: 2026-02-24CHINA CONSTR EIGHT ENG DIV CORP LTD
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Patent Information

Application Number
CN202520418628.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-02-24
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

The existing anti-slip displacement bearings at the bridge location are prone to cracking due to prolonged deformation when the bridge tilts, and damage to the bearings cannot be detected in time, affecting the lifespan and safety of the bridge.

Method used

The design incorporates components such as an upper support plate, anchor bolts, annular liner, pressure-bearing rubber plate, support plate, anti-slip block, and anti-slip groove. The pressure-bearing rubber plate buffers external forces, and the anti-slip block and anti-slip groove work together to quickly restore deformation, making it easy to repair when the support is damaged.

Benefits of technology

It effectively buffers external forces, prevents the bridge structure from deforming and cracking over time, detects support damage in a timely manner, facilitates maintenance by construction personnel, and improves the stability and safety of the bridge structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a connecting bridge position anti-sliding displacement support installation which comprises an upper support plate, the bottom of the upper support plate is fixedly connected with a first foundation bolt, the top of the upper support plate is fixedly connected with a first annular lining plate, one side of the first annular lining plate is fixedly connected with a supporting block, and the supporting block is fixedly connected with the top face of the upper support plate. A pressure-bearing rubber plate is connected into the first annular lining plate, a supporting plate is fixedly connected to the top of the pressure-bearing rubber plate, an anti-sliding block is fixedly connected to the top face of the supporting plate, and an anti-sliding block is fixedly connected to the top face of the upper support plate. And the deformed pressure-bearing rubber plate can be recovered more quickly under the cooperation of the anti-sliding blocks and the anti-sliding grooves, cracks caused by long-time deformation of the bridge body are prevented, damage to the bridge body is reduced, after external force reaches the strength of the support, the sliding blocks are broken when the support is damaged, and timely maintenance by constructors is facilitated.
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Description

Technical Field

[0001] This utility model belongs to the field of bridge bearing technology, specifically relating to the installation of an anti-slip displacement bearing for a connecting bridge. Background Technology

[0002] Bridges generally refer to structures built over rivers, lakes, and seas to allow vehicles and pedestrians to pass smoothly. When bridges are in use, they need to be connected to their supports through connecting bridges. With the continuous advancement of technology, connecting bridges have seen rapid development.

[0003] While existing anti-slip displacement bearings at bridge locations can prevent bridges from sliding or displacing under external forces, thus ensuring bridge stability and safety, existing technologies suffer from drawbacks. When the bridge tilts, the buffer structure cushions the external force, but prolonged deformation leads to cracks, affecting the bridge's lifespan. Furthermore, existing technologies often fail to promptly detect when bearings are severely damaged and unusable, increasing the risk of accidents. This issue urgently needs to be addressed by those in the field. Utility Model Content

[0004] The purpose of this invention is to provide an anti-slip displacement support installation for a bridge position in existing devices, so as to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an anti-slip displacement support installation for a bridge connection, comprising an upper support plate, an anchor bolt fixedly connected to the bottom of the upper support plate, an annular liner fixedly connected to the top of the upper support plate, a support block fixedly connected to one side of the annular liner, the support block being fixedly connected to the top surface of the upper support plate, a pressure-bearing rubber plate connected inside the annular liner, a support plate fixedly connected to the top of the pressure-bearing rubber plate, an anti-slip block fixedly connected to the top surface of the support plate, an anti-slip block fixedly connected to the top surface of the upper support plate, a lower support plate provided above the upper support plate, a columnar liner fixedly connected to the bottom of the lower support plate, the columnar liner being located inside the annular liner, a second annular liner fixedly connected to the bottom of the lower support plate, the second annular liner being located outside the annular liner, an anchor bolt fixedly connected to the top of the lower support plate, a bridge body fixedly connected to the top of the lower support plate, and an anti-slip groove provided on the bridge body.

[0006] Preferably, the bottom of the upper support plate is provided with a pier, the top of the pier is fixedly connected with a cap beam, the top of the cap beam is fixedly connected with a pad stone, and a reserved opening is provided on the pad stone.

[0007] Preferably, the number of the reserved openings and anchor bolts is several, and the number and position of the reserved openings and anchor bolts correspond to each other.

[0008] Preferably, the number of anti-slip blocks is several, and the several anti-slip blocks are evenly distributed.

[0009] Preferably, there are two anti-slip blocks, located on both sides of the annular liner. The anti-slip blocks are cylindrical in shape and their shapes correspond to the anti-slip grooves.

[0010] Preferably, the support plate and the anti-slip block are made of stainless steel.

[0011] Compared with the prior art, the beneficial effects achieved by this utility model are: This utility model,

[0012] (1) By setting up an upper support plate, anchor bolt 1, annular liner 1, support block, bearing rubber plate, support plate, anti-slip block, anti-slip block, lower support plate, columnar liner, annular liner 2, anchor bolt 2, bridge body, anti-slip groove, pier, cap beam, pad stone and reserved opening, it is beneficial to buffer the external force when the bridge body is tilted by the bearing rubber plate. In addition, the deformed bearing rubber plate can recover faster with the cooperation of the anti-slip block and anti-slip groove, preventing the bridge body from cracking due to long-term deformation and reducing the damage to the bridge body. When the external force reaches the support strength, the slider will break when the support is damaged, which is convenient for construction personnel to repair in time. Attached Figure Description

[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the connection between the bridge body and the upper support plate of this utility model;

[0016] Figure 3 This is a schematic diagram of the connection between the pad stone and the cap beam of this utility model;

[0017] Figure 4 This is an exploded schematic diagram of this utility model.

[0018] In the diagram: 1. Upper support plate; 2. Anchor bolt 1; 3. Annular liner 1; 4. Support block; 5. Pressure-bearing rubber plate; 6. Support plate; 7. Anti-slip block; 8. Anti-slip block; 9. Lower support plate; 10. Columnar liner; 11. Annular liner 2; 12. Anchor bolt 2; 13. Bridge body; 14. Anti-slip groove; 15. Pier; 16. Cap beam; 17. Pad stone; 18. Reserved opening. Detailed Implementation

[0019] The following detailed, non-limiting description of the present invention, in conjunction with preferred embodiments and accompanying drawings, is provided. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0020] Please see Figure 1-4 This utility model provides a technical solution: an anti-slip displacement support installation for a connecting bridge, comprising an upper support plate 1, an anchor bolt 2 fixedly connected to the bottom of the upper support plate 1, an annular liner 3 fixedly connected to the top of the upper support plate 1, a support block 4 fixedly connected to one side of the annular liner 3, the support block 4 being fixedly connected to the top surface of the upper support plate 1, a pressure-bearing rubber plate 5 connected inside the annular liner 3, a support plate 6 fixedly connected to the top of the pressure-bearing rubber plate 5, and an anti-slip block fixedly connected to the top surface of the support plate 6. 7. An anti-slip block 8 is fixedly connected to the top surface of the upper support plate 1. A lower support plate 9 is provided above the upper support plate 1. A columnar liner 10 is fixedly connected to the bottom of the lower support plate 9. The columnar liner 10 is located inside the annular liner 3. An annular liner 2 11 is fixedly connected to the bottom of the lower support plate 9. The annular liner 2 11 is located outside the annular liner 3. An anchor bolt 2 12 is fixedly connected to the top of the lower support plate 9. A bridge body 13 is fixedly connected to the top of the lower support plate 9. An anti-slip groove 14 is provided on the bridge body 13.

[0021] The bottom of the upper support plate 1 is provided with a pier 15, the top of the pier 15 is fixedly connected with a cap beam 16, the top of the cap beam 16 is fixedly connected with a pad stone 17, and a reserved opening 18 is provided on the pad stone 17.

[0022] The number of reserved openings 18 and anchor bolts 2 is several, and the number and position of the reserved openings 18 and anchor bolts 2 correspond to each other. The number of anti-slip blocks 7 is several, and the anti-slip blocks 7 are evenly distributed. The anti-slip blocks 7 are used to increase friction. There are two anti-slip blocks 8, which are located on both sides of the annular liner 3. The anti-slip blocks 8 cooperate with the anti-slip grooves 14 for anti-slip purposes. The anti-slip blocks 8 are cylindrical in shape, and their shape corresponds to the anti-slip grooves 14. The support plate 6 and the anti-slip blocks 7 are made of stainless steel.

[0023] In operation, this utility model is as follows: the lower support plate 9 is installed onto the bottom surface of the bridge body 13 using anchor bolts 12. The pressure-bearing rubber plate 5 and support plate 6 are placed according to the position of the annular liner 3. Anchor bolts 2 are placed on the pad stone 17 according to the position of the reserved opening 18. The connected lower support plate 9 and bridge body 13 are hoisted and installed. The lower support plate 9 is adjusted to the correct position based on the fit between the annular liner 3 and the cylindrical liner 10, and between the anti-slip block 8 and the anti-slip groove 14. The crane lowers the bridge body 13, and the assembly is complete. After installation, the upper support plate 1 can be fixed by installing the grouting template. When the bridge body 13 tilts, the pressure-bearing rubber plate 5 acts as a buffer to cushion the external force. With the cooperation of the anti-slip block 8 and the anti-slip groove 14, the deformed pressure-bearing rubber plate 5 can recover more quickly, preventing the bridge body 13 from cracking due to long-term deformation and reducing damage to the bridge body 13. When the external force is large and reaches the support strength, if the support is damaged and the anti-slip block 8 breaks between the upper support plate 1, it is convenient for construction personnel to repair in time.

[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. An anti-slip displacement support installation for a bridge connection, comprising an upper support plate (1), characterized in that: The bottom of the upper support plate (1) is fixedly connected to an anchor bolt (2), the top of the upper support plate (1) is fixedly connected to an annular liner (3), a support block (4) is fixedly connected to one side of the annular liner (3), the support block (4) is fixedly connected to the top surface of the upper support plate (1), a pressure-bearing rubber plate (5) is connected inside the annular liner (3), a support plate (6) is fixedly connected to the top of the pressure-bearing rubber plate (5), an anti-slip block (7) is fixedly connected to the top surface of the support plate (6), and an anti-slip block (8) is fixedly connected to the top surface of the upper support plate (1). A lower support plate (9) is provided above the upper support plate (1). A columnar liner (10) is fixedly connected to the bottom of the lower support plate (9). The columnar liner (10) is located inside the first annular liner (3). A second annular liner (11) is fixedly connected to the bottom of the lower support plate (9). The second annular liner (11) is located outside the first annular liner (3). Anchor bolts (12) are fixedly connected to the top of the lower support plate (9). A bridge body (13) is fixedly connected to the top of the lower support plate (9). An anti-slip groove (14) is provided on the bridge body (13).

2. The installation of an anti-slip displacement support for a connecting bridge according to claim 1, characterized in that: The upper support plate (1) is provided with a pier (15) at the bottom, and a cap beam (16) is fixedly connected to the top of the pier (15). A pad stone (17) is fixedly connected to the top of the cap beam (16), and a reserved opening (18) is provided on the pad stone (17).

3. The installation of an anti-slip displacement support for a connecting bridge according to claim 2, characterized in that: The number of the reserved openings (18) and anchor bolts (2) is several, and the number and position of the reserved openings (18) and anchor bolts (2) are corresponding.

4. The installation of an anti-slip displacement support for a connecting bridge according to claim 3, characterized in that: The number of anti-slip blocks (7) is several, and the several anti-slip blocks (7) are evenly distributed.

5. The installation of an anti-slip displacement support for a connecting bridge according to claim 4, characterized in that: Two anti-slip blocks (8) are provided, located on both sides of the annular liner (3). The anti-slip blocks (8) are cylindrical in shape and correspond to the anti-slip groove (14).

6. The installation of an anti-slip displacement support for a connecting bridge according to claim 5, characterized in that: The support plate (6) and the anti-slip block (7) are made of stainless steel.