Road and bridge crack reinforcing structure
By designing a road and bridge crack reinforcement structure and using threaded connections and spring-driven baffles, the problem of sealant seeping to the outside was solved, achieving a highly efficient sealant filling effect.
Patent Information
- Application Number
- CN202422736997.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-11-11
AI Technical Summary
During the glue injection process, small gaps can cause the sealant to easily seep to the outside, affecting the glue injection efficiency and causing waste.
A road and bridge crack reinforcement structure was designed, including a mounting frame and an injection groove. By means of threaded connection and spring-driven baffle, the sealant is ensured to extend only to the inside or sides of the crack, avoiding outward penetration.
It improves the efficiency of glue injection, avoids waste of sealant, and ensures that the sealant effectively fills the gaps.
Smart Images

Figure CN223593244U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to road and bridge crack repair technical field, specifically a road and bridge crack reinforcing structure. BACKGROUND
[0002] Road and bridge crack is a common disease problem, and its causes are various, mainly including material, construction, environment and design etc. Road and bridge crack repair is an important work related to structural safety and durability, and at present, glue injection repair is often used for road and bridge crack repair, glue injection repair fills, seals and reinforces by injecting specific adhesive into the crack.
[0003] At present, in the process of injecting glue into the gap, the glue injection nozzle is usually installed on the gap first, and the sealing glue is injected, but when injecting, the sealing glue is often injected to the outside due to the small gap, and when injecting, the sealing glue in the gap can penetrate, but in the process of penetration, it can penetrate to the outside, which greatly affects the injection efficiency and also causes waste. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a road and bridge crack reinforcing structure to solve the problems in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme.
[0006] A road and bridge crack reinforcing structure, comprising a first mounting frame, a second mounting frame is slidably arranged on the inner side of the first mounting frame, an installation piece is slidably arranged on the inner side of the second mounting frame, a glue injection groove is arranged above the installation piece, a threaded strip is arranged outside the glue injection groove, a screw port is arranged on the inner side of the installation piece, the threaded strip and the screw port are in threaded connection, a glue injection pipe is arranged at the bottom of the glue injection groove, a blocking mechanism is arranged below the installation piece, and the blocking mechanism is used to block the sealing glue injected in the gap.
[0007] In a preferred embodiment of the utility model, first limiting rails are arranged on both sides of the inside of the first mounting frame, first limiting strips are arranged on both sides of the second mounting frame, and the first limiting strips and the first limiting rails are in sliding connection.
[0008] In a preferred embodiment of the utility model, second limiting rails are arranged on both sides of the inside of the second mounting frame, second limiting strips are arranged on both sides of the installation piece, and the second limiting strips and the second limiting rails are in sliding connection.
[0009] In a preferred embodiment of the utility model, a limiting ring is arranged outside the top of the glue injection groove.
[0010] In a preferred embodiment of the utility model, the blocking mechanism comprises a baffle, the baffle is provided with a spring, and the spring is connected to the bottom of the mounting part.
[0011] In a preferred embodiment of the utility model, a through hole is arranged on the inner side of the baffle, and the glue injection pipe passes through the through hole.
[0012] In a preferred embodiment of the utility model, limit rods are arranged on the two sides above the baffle, limit tubes are arranged on the two sides of the bottom of the mounting part, and the limit rods and the limit tubes are in sliding connection.
[0013] In a preferred embodiment of the utility model, a limit groove is arranged on one side of the inside of the limit tube, a limit block is arranged on one side of the top of the limit rod, and the limit block and the limit groove are in sliding connection.
[0014] The additional aspects and advantages of the utility model will be partly given in the following description, partly will become obvious from the following description, or be known by the practice of the utility model.
[0015] Beneficial effects: through the sliding of the second mounting frame on the inner side of the first mounting frame, the sliding of the mounting part on the inner side of the second mounting frame, and the butt joint of the bottom of the glue injection pipe to the gap, through the rotation of the threaded strip on the screw hole, the glue injection pipe is inserted into the gap, the effect of glue injection is ensured, the baffle is pushed by the spring, the baffle is always covered above the gap, when glue injection is carried out, the closed glue is blocked by the baffle, the closed glue extends to the inner side or the two sides of the gap, avoids extending to the outer side of the gap, and waste is avoided.
[0016] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and the content of the specification can be implemented, the following preferred embodiments of the utility model are described in detail with the help of the drawings. BRIEF DESCRIPTION OF DRAWINGS
[0017] The above and / or additional aspects and advantages of the utility model will become apparent and will be readily understood from the following description, taken in conjunction with the drawings, in which:
[0018] Figure 1 It is a main body structure schematic diagram in a road and bridge crack reinforcing structure;
[0019] Figure 2 It is an explosion structure schematic diagram in a road and bridge crack reinforcing structure;
[0020] Figure 3 It is a mounting part connecting structure schematic diagram in a road and bridge crack reinforcing structure;
[0021] Figure 4 It is a schematic view of inside structure of a limiting pipe in a road and bridge crack reinforcing structure.
[0022] In the figure: 1, first mounting frame; 11, second mounting frame; 12, first limiting rail; 13, first limiting strip; 14, second limiting rail; 2, mounting piece; 21, screw port; 22, glue injection groove; 23, threaded strip; 24, second limiting strip; 25, glue injection pipe; 3, baffle; 31, spring; 32, limiting rod; 33, through hole; 34, limiting block; 35, limiting ring; 4, limiting pipe; 41, limiting groove. DETAILED DESCRIPTION
[0023] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.
[0024] Please refer to Figures 1-4 The present application discloses a road and bridge crack reinforcing structure, which comprises a first mounting frame 1, a second mounting frame 11 is slidably arranged inside the first mounting frame 1, the first mounting frame 1 and the second mounting frame 11 are mounting structures, which are used for mounting other structures, a mounting piece 2 is slidably arranged inside the second mounting frame 11, the mounting piece 2 is a mounting structure, the first mounting frame 1 is installed outside the crack, that is, the first mounting frame 1 wraps the crack inside, the second mounting frame 11 slides inside the first mounting frame 1, and the mounting piece 2 slides inside the second mounting frame 11, first limiting rails 12 are arranged on both sides of the first mounting frame 1, first limiting strips 13 are arranged on both sides of the second mounting frame 11, the first limiting strips 13 are in sliding connection with the first limiting rails 12, that is, the first limiting strips 13 are limited by the first limiting rails 12, so that the second mounting frame 11 remains stable when sliding, second limiting rails 14 are arranged on both sides of the second mounting frame 11, second limiting strips 24 are arranged on both sides of the mounting piece 2, the second limiting strips 24 are in sliding connection with the second limiting rails 14, the second limiting strips 24 are limited by the second limiting rails 14, so that the mounting piece 2 remains stable when sliding.
[0025] A glue injection groove 22 is arranged above the mounting piece 2, the glue injection groove 22 is a glue injection structure, a threaded strip 23 is arranged outside the glue injection groove 22, a screw hole 21 is arranged inside the mounting piece 2, the threaded strip 23 is in threaded connection with the screw hole 21, a glue injection pipe 25 is arranged at the bottom of the glue injection groove 22, the glue injection pipe 25 is inside the first mounting frame 1 and is adjusted through the second mounting frame 11 and the mounting piece 2, so that the bottom of the glue injection pipe 25 is butted against the gap, the threaded strip 23 is rotated on the screw hole 21, the glue injection groove 22 and the glue injection pipe 25 are lowered, the glue injection pipe 25 is inserted into the gap, the effect of glue injection is ensured, and glue injection outside the gap is avoided, a limiting ring 35 is arranged outside the top of the glue injection groove 22, and the limiting ring 35 limits the top of the glue injection groove 22.
[0026] A blocking mechanism is arranged below the mounting piece 2, the blocking mechanism is used for blocking the sealing glue injected in the gap, the blocking mechanism comprises a baffle 3, a spring 31 is arranged on the baffle 3, the spring 31 is connected to the bottom of the mounting piece 2, a through hole 33 is arranged inside the baffle 3, when the structure is installed, the glue injection pipe 25 passes through the through hole 33 and pushes the baffle 3 through the spring 31, so that the baffle 3 is always covered above the gap, when glue injection is performed, the sealing glue is blocked by the baffle 3, so that the sealing glue extends to the inside or both sides of the gap and avoids extending to the outside of the gap, thereby avoiding waste, limiting rods 32 are arranged on both sides above the baffle 3, limiting tubes 4 are arranged on both sides of the bottom of the mounting piece 2, the limiting rods 32 are in sliding connection with the limiting tubes 4, the limiting rods 32 are limited by the limiting tubes 4, so that the baffle 3 remains stable when being stretched and contracted, a limiting groove 41 is arranged inside one side of the limiting tube 4, a limiting block 34 is arranged on one side of the top of the limiting rod 32, the limiting block 34 is in sliding connection with the limiting groove 41, that is, the limiting block 34 is limited by the limiting groove 41, so that the limiting rod 32 is prevented from sliding out of the limiting tube 4.
[0027] The working principle of the utility model is: when the structure is used, the first mounting frame 1 is installed outside the crack, that is, the first mounting frame 1 wraps the crack, the second mounting frame 11 slides inside the first mounting frame 1, the mounting piece 2 slides inside the second mounting frame 11, so that the bottom of the glue injection pipe 25 is butted against the gap, the first limiting strip 13 is limited by the first limiting rail 12, the second limiting strip 24 is limited by the second limiting rail 14, so that the second mounting frame 11 and the mounting piece 2 remain stable when sliding, the threaded strip 23 is rotated on the screw hole 21, the glue injection groove 22 and the glue injection pipe 25 are lowered, so that the glue injection pipe 25 is inserted into the gap, the effect of glue injection is ensured, the baffle 3 is pushed by the spring 31, so that the baffle 3 is always covered above the gap, when glue injection is performed, the sealing glue is blocked by the baffle 3, so that the sealing glue extends to the inside or both sides of the gap and avoids extending to the outside of the gap, the limiting rod 32 is limited by the limiting tube 4, so that the baffle 3 remains stable when being stretched and contracted.
[0028] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the claims and their equivalents.
Claims
1. A road and bridge crack reinforcement structure, comprising a first mounting frame (1), characterized in that: A second mounting frame (11) is slidably disposed inside the first mounting frame (1), and a mounting component (2) is slidably disposed inside the second mounting frame (11). A glue injection groove (22) is disposed above the mounting component (2), a threaded strip (23) is disposed outside the glue injection groove (22), a screw hole (21) is disposed inside the mounting component (2), and the threaded strip (23) is threadedly connected to the screw hole (21). A glue injection tube (25) is disposed at the bottom of the glue injection groove (22), and a baffle mechanism is disposed below the mounting component (2). The baffle mechanism is used to block the sealing glue injected into the gap.
2. The road and bridge crack reinforcement structure according to claim 1, characterized in that, The first mounting frame (1) has a first limiting rail (12) on both sides inside, and the second mounting frame (11) has a first limiting strip (13) on both sides. The first limiting strip (13) is slidably connected to the first limiting rail (12).
3. The road and bridge crack reinforcement structure according to claim 1, characterized in that, The second mounting frame (11) has a second limiting rail (14) on both sides inside, and the mounting component (2) has a second limiting strip (24) on both sides. The second limiting strip (24) is slidably connected to the second limiting rail (14).
4. The road and bridge crack reinforcement structure according to claim 1, characterized in that, A limiting ring (35) is provided on the outer side of the top of the glue injection groove (22).
5. A road and bridge crack reinforcement structure according to claim 1, characterized in that, The partition mechanism includes a baffle (3), on which a spring (31) is provided, and the spring (31) is connected to the bottom of the mounting component (2).
6. A road and bridge crack reinforcement structure according to claim 5, characterized in that, The baffle (3) has an opening (33) on its inner side, through which the glue injection tube (25) passes.
7. A road and bridge crack reinforcement structure according to claim 5, characterized in that, Limiting rods (32) are provided on both sides above the baffle (3), and limiting tubes (4) are provided on both sides at the bottom of the mounting part (2). The limiting rods (32) and the limiting tubes (4) are slidably connected.
8. A road and bridge crack reinforcement structure according to claim 7, characterized in that, The limiting tube (4) has a limiting groove (41) on one side inside, and the limiting rod (32) has a limiting block (34) on one side of the top. The limiting block (34) and the limiting groove (41) are slidably connected.