Honeycomb bridge joint structure

Through the design of honeycomb bridge joint structure, the combination of anchored steel bars and rubber water stops is used to solve the problem of water flow penetration at the bridge joints, protect the integrity of the bridge structure, and provide safety guarantees during construction.

CN223074582UActive Publication Date: 2025-07-08SOUTHWEST JIAOTONG UNIV
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Patent Information

Application Number
CN202421671329.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-07-08
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

The existing bridge joint structure is prone to water infiltration on rainy days, resulting in erosion and damage to the bridge structure, and there are safety hazards during construction.

Method used

It adopts a honeycomb bridge joint structure, including a combination of anchoring steel bars, protective mechanisms and rubber water stops, and connects the rubber water stops to the locker through a block to prevent water flow from penetration and provide a safe working environment during construction.

Benefits of technology

Effectively prevent water flow penetration, protect the structural integrity of the bridge, extend the service life, reduce steel bar corrosion and concrete cracking, ensure construction safety, and avoid potential fire hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a honeycomb-shaped bridge joint structure which comprises a beam body, a reserved groove is formed in the inner side of the beam body, an anchoring steel bar is fixed in the reserved groove, an installation hole is formed in the upper surface of the beam body, a protection mechanism is installed above the beam body, clamping seats are fixed to the two sides in the beam body, and the clamping seats are fixed to the lower surface of the beam body. A clamping block is installed in the clamping base, and a rubber water stop belt is fixed to the upper portion of the clamping block. According to the honeycomb-shaped bridge joint structure, through cooperative use of the clamping seats, the clamping blocks and the rubber water stop belts, the rubber water stop belts are used for preventing water flow permeation at the joints, erosion and damage to a beam body structure are avoided, and therefore the integrity of the beam body structure is protected, and the service life is prolonged; the problems of steel bar corrosion, concrete cracking and the like caused by water permeation are reduced, the rubber waterstop is of a wave-shaped structure and can better adapt to deformation and displacement of a joint, and the rubber waterstop is convenient to disassemble and assemble due to the arrangement of the clamping blocks.
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Description

Technical Field

[0001] The utility model relates to the technical field of joint structures, and particularly to a honeycomb-shaped bridge joint structure. Background Technique

[0002] The honeycomb beam emerged with the summary of construction experience and the improvement of technology. It is a hollow beam formed by cutting and welding I-beams. In actual design and application, the ratio of the cross-sectional height of the honeycomb beam to the cross-sectional height of the original beam is generally called the expansion ratio, and the common ratio is 1.5. After expansion, the moment of inertia and section modulus of the cross-section are increased. The joint structure is an important part to ensure the overall stability and bearing capacity of the honeycomb beam.

[0003] However, the existing joint structure is prone to water flow penetration in rainy days. The water flows into the bridge interior through the joint, causing erosion and damage to the bridge structure. Therefore, this application provides a honeycomb-shaped bridge joint structure to meet the requirements. Content of the Utility Model

[0004] The purpose of the utility model is to provide a honeycomb-shaped bridge joint structure to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A honeycomb-shaped bridge joint structure includes a beam body. A reserved groove is opened inside the beam body, and anchoring steel bars are fixed inside the reserved groove. Installation holes are opened on the upper surface of the beam body, a protection mechanism is installed above the beam body, clamping seats are fixed on both sides inside the beam body, a clamping block is installed inside the clamping seat, and a rubber water stop is fixed above the clamping block.

[0006] Preferably, the anchoring steel bars are arranged in a ring structure and are used in cooperation with the reserved groove.

[0007] Preferably, the protection mechanism includes a honeycomb-shaped connecting plate, a bridging plate, screw holes and fixing bolts. The honeycomb-shaped connecting plate is installed above the beam body, bridging plates are fixed on both sides of the honeycomb-shaped connecting plate, screw holes are opened above the bridging plates, and fixing bolts penetrate through the fixing bolts.

[0008] Preferably, the honeycomb-shaped connecting plate is threadedly connected to the beam body through fixing bolts, and the positions of the screw holes correspond to the installation holes.

[0009] Preferably, the rubber water stop is snap-fitted to the clamping seat through the clamping block, and the rubber water stop is arranged in a wavy structure.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The honeycomb bridge joint structure, through the cooperation of the clamping seat, the clamping block and the rubber waterstop, the rubber waterstop is used to prevent the water flow at the joint from penetrating, avoiding erosion and damage to the beam structure, thereby protecting the integrity of the beam structure and extending the service life, reducing problems such as steel bar corrosion and concrete cracking caused by water penetration, and the rubber waterstop is of a wavy structure, which can better adapt to the deformation and displacement of the joint, and the setting of the clamping block facilitates the disassembly and assembly of the rubber waterstop;

[0012] 2. The honeycomb bridge joint structure, through the setting of the protection mechanism, during the construction of the honeycomb bridge, the honeycomb connecting plate is installed above the beam body, which can prevent construction workers from stepping into the wet joint during construction, causing construction accidents, providing a safe working environment for construction workers, and being able to avoid some potential fire hazards and ensure construction safety. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0014] Figure 2 is a schematic diagram of the structure of the beam body of the present invention;

[0015] Figure 3 is a schematic diagram of the structure of the protection mechanism of the present invention;

[0016] Figure 4 is a schematic diagram of the structure of the rubber waterstop of the present invention.

[0017] In the figure: 1, beam body; 2, reserved groove; 3, anchoring steel bar; 4, installation hole; 5, protection mechanism; 501, honeycomb connecting plate; 502, bridging plate; 503, screw hole; 504, fixing bolt; 6, clamping seat; 7, clamping block; 8, rubber waterstop. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0019] Please refer to Figures 1-4, the present utility model provides a technical solution: a honeycomb bridge joint structure, including a beam body 1. A reserved groove 2 is opened inside the beam body 1, and an anchor bar 3 is fixed inside the reserved groove 2. The anchor bar 3 is arranged in a ring structure. The cooperation of the anchor bar 3 and the reserved groove 2 can improve the stability and load-bearing capacity of the honeycomb beam body 1. An installation hole 4 is opened on the upper surface of the beam body 1, and a protection mechanism 5 is installed above the beam body 1. The protection mechanism 5 includes a honeycomb connecting plate 501, a bridging plate 502, a screw hole 503, and a fixing bolt 504. The honeycomb connecting plate 501 is installed above the beam body 1. Bridging plates 502 are fixed on both sides of the honeycomb connecting plate 501. A screw hole 503 is opened above the bridging plate 502, and a fixing bolt 504 penetrates through the fixing bolt 504. This can prevent construction workers from stepping into the wet joint during construction, causing construction accidents, providing a safe working environment for construction workers, and being able to avoid some potential fire hazards to ensure construction safety. The honeycomb connecting plate 501 is threadedly connected to the beam body 1 through the fixing bolt 504, and the position of the screw hole 503 corresponds to that of the installation hole 4, which facilitates the disassembly and assembly of the honeycomb connecting plate 501 and is convenient for constructing the beam body 1. Card seats 6 are fixed on both inner sides of the beam body 1, a clamping block 7 is installed inside the card seat 6, a rubber water stop 8 is fixed above the clamping block 7, and the rubber water stop 8 is snap-connected to the card seat 6 through the clamping block 7. The rubber water stop 8 is arranged in a wavy structure. The rubber water stop 8 is used to prevent water flow penetration at the joint, avoid erosion and damage to the structure of the beam body 1, thereby protecting the integrity of the beam body 1 structure and extending its service life, reducing problems such as steel bar corrosion and concrete cracking caused by water penetration, and the wavy structure of the rubber water stop 8 can better adapt to the deformation and displacement of the joint.

[0020] Working principle: When using this honeycomb bridge joint structure, first, the clamping block 7 is clamped inside the card seat 6 to install the rubber water stop 8. The rubber water stop 8 is used to prevent water flow penetration at the joint, avoid erosion and damage to the structure of the beam body 1, thereby protecting the integrity of the beam body 1 structure and extending its service life. Second, the honeycomb connecting plate 501 is installed above the beam body 1, and the fixing bolt 504 is screwed in for fixation, which can prevent construction workers from stepping into the wet joint during construction, causing construction accidents, providing a safe working environment for construction workers. Just like this, the use process of this honeycomb bridge joint structure is completed.

[0021] Although the embodiments of the present utility model 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 utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A honeycomb bridge joint structure, comprising a beam body (1), characterized in that: A reserved groove (2) is formed on the inner side of the beam body (1), an anchoring steel bar (3) is fixed inside the reserved groove (2), an installation hole (4) is formed on the upper surface of the beam body (1), a protection mechanism (5) is installed above the beam body (1), clamping seats (6) are fixed on both sides inside the beam body (1), a clamping block (7) is installed inside the clamping seat (6), and a rubber water stop (8) is fixed above the clamping block (7).

2. The honeycomb bridge joint structure according to claim 1, characterized in that, The anchoring steel bar (3) is arranged in a ring structure and is used in cooperation with the reserved groove (2).

3. The honeycomb bridge joint structure according to claim 1, characterized in that, The protection mechanism (5) includes a honeycomb-shaped connecting plate (501), a lapping plate (502), a screw hole (503) and a fixing bolt (504). The honeycomb-shaped connecting plate (501) is installed above the beam body (1), lapping plates (502) are fixed on both sides of the honeycomb-shaped connecting plate (501), screw holes (503) are formed above the lapping plates (502), and the fixing bolt (504) penetrates through the fixing bolt (504).

4. A honeycomb bridge joint structure according to claim 3, characterized in that, The honeycomb-shaped connecting plate (501) is threadedly connected to the beam body (1) through the fixing bolt (504), and the position of the screw hole (503) corresponds to that of the installation hole (4).

5. A honeycomb bridge joint structure according to claim 1, characterized in that, The rubber water stop (8) is snap-connected to the clamping seat (6) through the clamping block (7), and the rubber water stop (8) is arranged in a wavy structure.

Citation Information

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