Elastic sealing connection assembly for deformation joint of ultra-long concrete structure

By designing a combination of rubber plate, cover plate, rubber block and socket in the deformation joints of the concrete structure, the problems of poor sealing effect and rainwater accumulation are solved, and the adaptability and protective effect of the sealing components are achieved, ensuring the stability and safety of the concrete structure.

CN223293084UActive Publication Date: 2025-09-02ZHUHAI JIANAN GRP CO LTD
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Patent Information

Application Number
CN202521573622.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-28
Publication Date
2025-09-02
Estimated Expiration
2035-07-28

AI Technical Summary

Technical Problem

The elastic sealing connection components of the existing concrete structure deformation joints have poor sealing effect when encountering large deformations. The rubber water stop is prone to damage and rainwater accumulation, and lacks an effective drainage structure.

Method used

A component including rubber plate, cover plate, rubber block, jack and rubber column is designed to achieve sealing adaptability through the cooperation of jack and rubber column, drainage ports and drainage tanks are set for rainwater discharge, and damage is prevented through cover plates and protective plates.

Benefits of technology

Improve the adaptability and protection of sealing components, prevent rainwater accumulation, protect the rubber water stop from damage, and ensure long-term stability and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an elastic sealing connection assembly of a super-long concrete structure deformation joint, which relates to the technical field of concrete deformation joint sealing and comprises a sealing connection assembly, a rubber plate is lapped on the upper surface of the sealing connection assembly, and two cover plates are lapped on the upper surface of the rubber plate. The rubber block is conveniently inserted into the deformation joint so as to form sealing, in addition, the insertion hole and the rubber insertion column can be replaced according to the actual size of the deformation joint, so that the rubber block can adapt to concrete deformation joints of different sizes to achieve the sealing effect, and the sealing effect is good. Through the arrangement of the drainage port and the drainage groove, rainwater can flow left and right and flow drainage in the front-back direction at the same time, the phenomenon of rainwater accumulation is prevented, through the arrangement of the front cover plate, the rear cover plate and the protection plate, the rubber plate is conveniently protected, the phenomenon that the rubber plate is damaged by external sharp foreign matter is prevented, and therefore a protection structure is formed.
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Description

Technical Field

[0001] The utility model relates to the technical field of concrete deformation joint sealing, in particular to an elastic sealing connection component for an ultra-long concrete structure deformation joint. Background Art

[0002] Deformation joints in concrete structures are gaps created in concrete structures to accommodate building deformation caused by factors such as temperature fluctuations, foundation settlement, and earthquakes. This prevents cracks and other damage, ensuring the building's long-term safety and stability. Deformation joints include expansion joints, settlement joints, and seismic joints. Elastic sealing joints are the structural components that protect these joints.

[0003] The existing technology has the following problems:

[0004] In the elastic sealing connection assembly of the deformation joint of the concrete structure in the prior art, the surface of the concrete is directly covered with a rubber waterstop, so that the rubber is inserted into the deformation joint to form a seal, and is fixed to the concrete by the setting of expansion bolts. The overall structure is a fixed design, so that when encountering a larger deformation joint, there is a gap in the deformation joint when the rubber is inserted, resulting in poor sealing effect. In addition, a small amount of rainwater is easily accumulated on the surface of the rubber waterstop, and it cannot be effectively drained. At the same time, the rubber waterstop is not provided with a protective structure, and is easily damaged by sharp objects from the outside.

[0005] Therefore, we need an elastic sealing connection component for ultra-long concrete structure deformation joints to solve the above problems. Utility Model Content

[0006] The utility model provides an elastic sealing connection component for an ultra-long deformation joint of a concrete structure, so as to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0008] An elastic sealing connection component for an ultra-long concrete structure deformation joint, comprising a sealing connection component, wherein a rubber plate is overlapped on the upper surface of the sealing connection component, and two cover plates are overlapped on the upper surface of the rubber plate, and the two cover plates are respectively installed and fixed on the front and rear sides of the upper surface of the rubber plate. The sealing connection component comprises a rubber block, a plurality of jacks are opened in the middle of the upper surface of the rubber block, and two inclined surfaces are mirror-imaged below the front and rear sides of the rubber block. The front and rear sides of the rubber block are mirror-imaged on the side close to the inclined surface, and the opposite surfaces of the front and rear cover plates are provided with protective plates. The opposite surfaces of the cover plate are fixedly connected with baffles, and the opposite surfaces of the front and rear baffles are provided with a number of interconnected drainage ports. The upper surfaces of the front and rear cover plates are provided with a number of drainage grooves, and the interiors of the several drainage grooves correspond to the interiors of the drainage ports respectively. A number of rubber plugs are fixedly connected to the middle of the lower surface of the rubber plate, and the outer surface diameter of the rubber plug is larger than the inner wall diameter of the socket. The interior of the socket corresponds to the outer surface of the rubber plug, and the inner wall of the socket is tightly fitted with the outer surface of the rubber plug. The depth of the socket is the same as the length of the rubber plug.

[0009] A further improvement of the technical solution of the present utility model is that: a conical surface is provided below the outer surface of a plurality of the rubber plug posts, and a pattern is provided on the outer surface of a plurality of the rubber plug posts.

[0010] A further improvement of the technical solution of the present utility model is that: the protective plate is in an arc-shaped state.

[0011] A further improvement of the technical solution of the present invention is that the opposite surfaces of the front and rear cover plates are fixedly connected with baffles, two slopes are mirror-imaged below the opposite surfaces of the front and rear baffles, and the outer surfaces of the two slopes are fixedly connected to the outer surface of the protective plate.

[0012] A further improvement of the technical solution of the present invention is that: a plurality of identical mounting holes 1 are opened on the upper surfaces of the front and rear cover plates, a plurality of communicating mounting holes 2 are opened on the front and rear upper surfaces of the rubber plate, and the interiors of the plurality of mounting holes 2 correspond to the mounting holes 1 respectively.

[0013] Due to the adoption of the above technical solution, the present invention has achieved the following technical advancements compared to the prior art:

[0014] The utility model provides an elastic sealing connection component for deformation joints of extra-long concrete structures. The rubber block is arranged to facilitate insertion into the interior of the deformation joint, thereby forming a seal. In addition, the arrangement of the jack and the rubber plug column can be replaced according to the actual size of the deformation joint, so that the rubber block can adapt to the concrete deformation joints of different sizes to achieve a sealing effect. The arrangement of the drain port and the drainage trough allows a small amount of rainwater to flow left and right while also having flow drainage in the front and back directions, thereby preventing the phenomenon of rainwater accumulation. The arrangement of the front and rear cover plates and the protective plates facilitates the protection of the rubber plate, preventing the phenomenon of sharp foreign objects from damaging the rubber plate, thereby forming a protective structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the exploded structure of the rubber plate and rubber block of the present invention;

[0017] Figure 3 This is a schematic diagram of the front and rear cover plate protection and drainage structure of the present invention.

[0018] In the figure: 1. Rubber sheet; 11. Rubber plug; 12. Conical surface; 13. Mounting hole 2; 2. Sealing connection assembly; 21. Rubber block; 22. Socket; 23. Inclined surface; 24. Rounded corner; 3. Cover; 31. Protective plate; 32. Baffle; 33. Drain outlet; 34. Drain trough; 35. Mounting hole 1. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] Example 1: Figures 1 to 3 As shown, the utility model provides an elastic sealing connection component for deformation joints of ultra-long concrete structures, including a rubber block 21 in the sealing connection component 2 as a core component, and a plurality of sockets 22 opened in the middle of the upper surface thereof provide a structural basis for subsequent connection with the rubber plate 1, so that it can be replaced according to the size of the deformation change. The inclined surfaces 23 mirrored on the lower front and rear sides of the rubber block 21 and the rounded corners 24 mirrored on the side close to the inclined surface 23, these designs help the rubber block 21 to be better inserted into the interior of the deformation joint and facilitate the squeezing effect of the rubber block 21. In addition, before inserting into the concrete deformation joint, the deformation joint needs to be processed by workers to clean the concrete deformation joint to ensure that the surface is flat and free of debris. When the two sides of the deformation joint are uneven, the workers need to trim the deformation joint to facilitate the subsequent insertion of the rubber block 21.

[0021] Several rubber plugs 11 are fixedly connected to the middle part of the lower surface of the rubber plate 1. The tapered surface 12 and the pattern are arranged on the lower part of the outer surface. The tapered surface 12 helps the rubber plug 11 to be inserted into the hole 22 more smoothly, and the pattern increases the friction between the rubber plug 11 and the inner wall of the hole 22, ensuring a more stable connection so that the rubber block 21 will not fall off easily. The rubber plug 11 is aligned with the hole 22 on the rubber block 21. Since the outer surface diameter of the rubber plug 11 is larger than the inner wall diameter of the hole 22, and the interior of the hole 22 corresponds to the outer surface of the rubber plug 11, the inner wall of the hole 22 is tightly fitted with the outer surface of the rubber plug 11, and the depth of the hole 22 is the same as the length of the rubber plug 11. The rubber plug 11 is fully inserted into the hole 22 by pressing or other methods, thereby achieving a tight connection between the rubber plate 1 and the sealing connection assembly 2, which is convenient for replacing the rubber block 21.

[0022] Example 2: Figures 1 to 3 As shown, the two cover plates 3 are respectively installed and fixed on the front and rear sides of the upper surface of the rubber plate 1, and the opposite surfaces of the front and rear cover plates 3 are provided with protective plates 31. The protective plates 31 are in an arc-shaped state. This arc-shaped design can prevent a small amount of rainwater from concentrating in the middle and can disperse the rainwater, while having certain protective features. The opposite surfaces of the front and rear cover plates 3 are fixedly connected with baffles 32. The setting of the baffles 32 allows the dispersed small amount of rainwater to flow and is drained through subsequent drainage ports 33 and drainage grooves 34. The opposite surfaces of the front and rear baffles 32 are provided with a number of interconnected drainage ports 33, and the upper surfaces of the front and rear cover plates 3 are provided with a number of drainage grooves 34. The interiors of the several drainage grooves 34 correspond to the interiors of the drainage ports 33 respectively. The setting of this structure facilitates the discharge of water. The two slopes mirror-set below the opposite surfaces of the baffles 32 are fixedly connected to the outer surface of the protective plate 31, further enhancing the integrity and stability of the structure. The opposite surfaces of the front and rear baffles 32 are provided with a number of interconnected drainage ports 33.

[0023] Several identical mounting holes 1 35 are provided on the upper surfaces of the front and rear cover plates 3, and several communicating mounting holes 2 13 are provided on the front and rear sides of the upper surface of the rubber plate 1, and the interiors of several mounting holes 2 13 correspond to the mounting holes 1 35 respectively. Use suitable expansion bolts to pass through the mounting holes 1 35 and the mounting holes 2 13 and connect and fix them to the holes punched in the concrete, firmly fix the cover plate 3 and the rubber plate 1, and complete the installation of the entire elastic sealing connection assembly.

[0024] Working principle: When in use, first clean the concrete deformation joint to ensure that the surface is flat and free of debris. When the two sides of the concrete deformation joint are uneven, workers need to trim the deformation joint. After trimming, the workers drill holes on both sides of the concrete deformation joint. Then, the workers insert the rubber block 21 into the inside of the concrete deformation joint, and place the cover plate 3 and the protective plate 31 on the upper surface of the rubber plate 1 and align them so that the holes in the concrete, the second mounting hole 13 and the first mounting hole 35 correspond to each other. Then, the workers use the expansion bolts to facilitate the fixing operation, so that the concrete deformation joint is sealed. The setting of the cover plate 3 and the protective plate 31 facilitates the protection of the rubber plate 1, and the setting of the drain port 33 and the drainage groove 34 facilitates drainage. In addition, before use, the worker can pull the rubber block 21 hard to separate the rubber column 11 from the inside of the socket 22, which is convenient for replacing the corresponding rubber block 21 and inserting it into the larger concrete deformation joint.

[0025] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. An elastic sealing connection assembly for an ultra-long concrete structure deformation joint, comprising a sealing connection assembly (2), characterized in that: The upper surface of the sealing connection component (2) is overlapped with a rubber plate (1), and the upper surface of the rubber plate (1) is overlapped with two cover plates (3), and the two cover plates (3) are respectively installed and fixed on the front and rear sides of the upper surface of the rubber plate (1). The sealing connection component (2) includes a rubber block (21), and a plurality of jacks (22) are provided in the middle of the upper surface of the rubber block (21). Two inclined surfaces (23) are mirror-imaged below the front and rear sides of the rubber block (21), and a rounded corner (24) is mirror-imaged on the side of the front and rear sides of the rubber block (21) close to the inclined surface (23). The opposite surfaces of the front and rear cover plates (3) are provided with protective plates (31), and the opposite surfaces of the front and rear cover plates (3) are fixedly connected with baffles. (32), the opposite surfaces of the front and rear baffles (32) are provided with a plurality of interconnected drainage ports (33), the upper surfaces of the front and rear cover plates (3) are provided with a plurality of drainage grooves (34), the interiors of the plurality of drainage grooves (34) respectively correspond to the interiors of the drainage ports (33), and a plurality of rubber plugs (11) are fixedly connected to the middle of the lower surface of the rubber plate (1), the outer surface diameter of the rubber plug (11) is larger than the inner wall diameter of the socket (22), the interior of the socket (22) corresponds to the outer surface of the rubber plug (11), the inner wall of the socket (22) is tightly fitted with the outer surface of the rubber plug (11), and the depth of the socket (22) is the same as the length of the rubber plug (11).

2. The elastic sealing connection assembly for ultra-long concrete structure deformation joints according to claim 1, characterized in that: A conical surface (12) is provided below the outer surface of the plurality of rubber plug posts (11), and a pattern is provided on the outer surface of the plurality of rubber plug posts (11).

3. The elastic sealing connection assembly for an ultra-long concrete structure deformation joint according to claim 1, characterized in that: The protective plate (31) is in an arc-shaped state.

4. The elastic sealing connection assembly for an ultra-long concrete structure deformation joint according to claim 1, characterized in that: Two slopes are mirror-imaged below the opposite surfaces of the front and rear baffles (32), and the outer surfaces of the two slopes are fixedly connected to the outer surface of the protective plate (31).

5. The elastic sealing connection assembly for ultra-long concrete structure deformation joints according to claim 1, characterized in that: The upper surfaces of the front and rear cover plates (3) are provided with a plurality of identical mounting holes (35), and the upper surfaces of the rubber plate (1) are provided with a plurality of interconnected mounting holes (13), and the interiors of the plurality of mounting holes (13) correspond to the mounting holes (35).