Road and bridge crack reinforcing structure

By designing a bridge reinforcement structure with detachable infusion tubes and guide frames, the problem of existing technologies being unable to adapt to cracks of different depths and widths has been solved, thus improving the stability and effectiveness of bridge crack repair.

CN223481689UActive Publication Date: 2025-10-28天威英利
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Patent Information

Application Number
CN202423041233.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-10-28
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing bridge reinforcement structures are not suitable for cracks of different depths and widths, and the fillers lack stability in the vertical direction.

Method used

A reinforcement structure including an outer frame, side plates, drainage trough, fixing trough, liquid guiding frame and infusion tube was designed. The detachable infusion tube and liquid guiding frame are used to adapt to cracks, and the fixing trough and fixing nails are used to improve stability.

Benefits of technology

The device allows for adjustment of the infusion tubing based on crack width and depth, enhancing its stability and applicability, ensuring uniform distribution of the filler within the crack, and improving repair effectiveness and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of road and bridge technologies, and particularly relates to a road and bridge crack reinforcing structure which comprises an outer frame, side plates, a liquid drainage groove and a fixing groove and further comprises a liquid guide frame and a liquid conveying pipe, the liquid drainage groove is formed in the middle of the outer frame, and the liquid conveying pipe is installed on the liquid drainage groove in a sliding mode. A threaded groove is formed in the side wall of the top of the groove where the infusion tube is installed, the liquid guide frame is installed on the threaded groove through threads, the symmetrical fixing grooves are formed in the inner wall of the outer frame, and fixing nails are installed on the fixing grooves. By arranging the detachable liquid conveying pipe, a worker can replace the liquid conveying pipe according to the width and depth of a crack, the working effect of the device is guaranteed, and through cooperation of a liquid guiding frame with the inner wall being in an inverted circular truncated cone shape, a side wall protrusion of the liquid guiding frame and a side wall groove of a threaded groove, the liquid conveying pipe can be conveniently replaced; the stability of the liquid guide frame in the using process of the device is guaranteed, and the stability of the device is guaranteed by arranging inclined fixing grooves and fixing nails.
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Description

Technical Field

[0001] This utility model belongs to the field of road and bridge technology, specifically relating to a road and bridge crack reinforcement structure. Background Technology

[0002] Road and bridge surfaces are prone to cracking after prolonged exposure to wind and sun. Once cracks appear, they need to be repaired manually. In order to ensure the reinforcement effect of the device on the bridge, the existing bridge reinforcement structure is shaped like two symmetrical trapezoidal frames in the column. The shape of the device ensures the reinforcement effect of the device on the bridge. However, the amount of filler discharged by the above device during use is fixed, which makes the device unsuitable for cracks of different depths and widths, thus affecting the applicability of the device. Moreover, it is difficult to ensure the vertical stability of the device by filler alone. Utility Model Content

[0003] This invention provides a road and bridge crack reinforcement structure to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a road and bridge crack reinforcement structure, comprising an outer frame, side plates, a drainage trough, and a fixing trough. The side plates are respectively provided at both ends of the side wall of the outer frame. Several support blocks are provided on the bottom surface of the outer frame. The side plates are provided with a drainage trough. The structure also includes a drainage frame and an infusion pipe. The drainage trough is provided in the middle of the outer frame. The infusion pipe is slidably installed on the drainage trough. A threaded groove is provided on the top side wall of the groove where the infusion pipe is installed. The drainage frame is threaded onto the threaded groove. The inner wall of the outer frame is provided with symmetrical fixing troughs, and fixing nails are installed on the fixing troughs.

[0005] Preferably, several limiting grooves are evenly distributed on the side wall of the infusion tube, and the side wall of the groove on the outer frame where the infusion tube is installed is provided with a protrusion that cooperates with the limiting groove.

[0006] Preferably, several protrusions are evenly distributed on the inner wall of the liquid guiding frame.

[0007] Preferably, the top surface of the infusion tube is provided with an annular groove, the bottom surface of the liquid guide frame is provided with a protrusion that mates with the groove on the top surface of the infusion tube, the side wall of the threaded groove is provided with an annular groove with a beveled side wall shape, the side wall of the liquid guide frame is provided with a protrusion that mates with the groove on the side wall of the threaded groove, and the thickness of the protrusion on the side wall of the liquid guide frame is less than the depth of the groove on the side wall of the threaded groove.

[0008] Preferably, the top of the outer frame is provided with a symmetrical connecting plate, a vibration rod is installed on the connecting plate, and a through groove is provided on the side wall of the groove on the connecting plate where the vibration rod is installed.

[0009] Preferably, the inclination angle of the fixing groove is greater than the included angle between the fixing groove and the connecting plate, and a limiting protrusion is provided on the inner wall of the outer frame, through which the fixing groove passes.

[0010] Preferably, the side wall of the outer frame is provided with several through slots.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] This invention features a detachable infusion tube, allowing workers to replace it according to the width and depth of the crack, thus ensuring the device's effectiveness. The inverted frustum-shaped fluid guide frame, along with the cooperation between the side wall protrusions and the threaded groove's side wall groove, ensures the stability of the fluid guide frame during use. The inclined fixing groove and fixing pin further enhance the device's stability. The limiting protrusion facilitates the user's drilling of the groove that mates with the fixing pin, while simultaneously improving the device's stability. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a top view of the structure of this utility model;

[0015] Figure 3 This is a cross-sectional structural diagram of the present invention;

[0016] Figure 4 This is a schematic diagram of the structure of the infusion tube installation point in this utility model;

[0017] Figure 5 This is a schematic diagram of the structure when the fixing nail is installed in this utility model.

[0018] In the figure: 1. Outer frame 11. Support block 12. Connecting plate 13. Vibration rod 2. Side plate 21. Liquid guide groove 3. Liquid drain groove 4. Fixing groove 41. Limiting protrusion 42. Fixing nail 5. Liquid guide frame 51. Protruding plate 52. Threaded groove 6. Infusion tube 61. Limiting groove. Detailed Implementation

[0019] See also Figure 1-5This utility model provides the following technical solution: a road and bridge crack reinforcement structure, including an outer frame 1, side plates 2, drainage channels 3 and fixing channels 4. Side plates 2 are respectively provided at both ends of the side wall of the outer frame 1. Several support blocks 11 are provided on the bottom surface of the outer frame 1. A drainage channel 21 is provided on the side plate 2. It also includes a drainage frame 5 and an infusion pipe 6. A drainage channel 3 is provided in the middle of the outer frame 1. An infusion pipe 6 is slidably installed on the drainage channel 3. A threaded groove 52 is provided on the top side wall of the groove where the infusion pipe 6 is installed. The drainage frame 5 is threadedly installed on the threaded groove 52. A symmetrical fixing channel 4 is provided on the inner wall of the outer frame 1. Fixing nails 42 are installed on the fixing channel 4.

[0020] The outer frame 1 has trapezoidal sides with the smaller end facing the drainage groove 3. When using the device, grooves matching the outer frame 1 are made on both sides of the crack to be reinforced. The outer frame 1 is placed inside these grooves. The shape of the outer frame 1 increases the contact area between the device and the bridge structure, ensuring the device's reinforcement effect on the bridge. The shape of the outer frame 1 also acts as a limiting element, further enhancing the device's reinforcement effect on the bridge. When the outer frame 1 is placed inside the matching groove, the side plate 2 ensures a certain space between the side wall of the outer frame 1 and the groove matching the device. The drainage groove 21 is used for the space between the filler and the groove where the device is placed, as well as for venting. When the user fills the crack with filler, the filler flows through the drainage groove 21... The liquid tank 21 enters the space between the outer frame 1 and the slot for placing the device, improving the stability of the device after the filler solidifies. The support block 11 supports the device, maintaining a certain distance between the bottom of the device and the bottom surface of the slot for placing the device. When the user fills the gap with filler, the filler enters the space between the outer frame 1 and the slot for placing the device through the support block 11, ensuring the filler's repair effect on the crack and its fixation effect on the device. After the filler between the outer frame 1 and the slot for placing the device solidifies, the solidified filler and the side plate 2 work together to fix the device, ensuring its stability. The infusion pipe 6 supplies the filler, and the drainage tank 3 drains the filler filled into the infusion pipe 6. The infusion tube 6 is slidably installed on the outer frame 1 and inserted into the crack. By modifying the infusion tube 6, the dimensions of its inner wall can be adjusted. When the crack is deep and the inner wall of the infusion tube 6 is large, the flow rate of the filler delivered from the infusion tube 6 is too large. This causes the filler to fill the side groove where the device is installed, preventing the filler inside the crack from fully contacting the bottom of the crack. This affects the repair effect. The guide frame 5 is used to fix the infusion tube 6, ensuring its stability during device use. The guide frame 5 is threaded onto the threaded groove 52. The installation method of the guide frame 5 makes it easy for the user to disassemble and for the staff to replace the infusion tube 6. When the device is in use, the guide... The inner wall groove of the liquid guide frame 5 is shaped like a truncated cone with the smaller end facing downwards. This groove serves as a guide, facilitating the entry of the filler into the infusion tube 6. After filling, the filler solidifies inside the liquid guide frame 5 and the infusion tube 6. At this point, the filler inside the liquid guide frame 5 acts as a fixing device, improving the stability of the device. The fixing groove 4 is used to install the fixing nail 42. A groove that mates with the fixing nail 42 can be drilled on the side wall of the mounting groove through the fixing groove 4. When using the device, the fixing nail 42 is installed in the fixing groove 4. The fixing nail 42 is inserted into the groove, and the engagement of the fixing nail 42 and the groove secures the device, further enhancing its stability.By setting two fixing slots 4 and fixing pins 42, the fixing pins 42 ensure the fixing effect of the device.

[0021] Specifically, several limiting grooves 61 are evenly distributed on the side wall of the infusion tube 6, and a protrusion that cooperates with the limiting groove 61 is provided on the side wall of the groove on the outer frame 1 where the infusion tube 6 is installed.

[0022] The limiting groove 61 and the corresponding protrusion play a limiting role, ensuring the stability of the infusion tube 6 after it is installed on the outer frame 1. The side wall groove of the limiting groove 61 increases the friction force on the infusion tube 6 after it is installed on the outer frame 1, further increasing the stability of the infusion tube 6 after it is installed on the outer frame 1. The fixed infusion tube 6 ensures that the stability of the liquid guide frame 5 after it is installed on the threaded groove 52 will not be affected by the rotation of the infusion tube 6.

[0023] Specifically, several protrusions 51 are evenly distributed on the inner wall of the liquid guiding frame 5.

[0024] The protruding plate 51 provided on the inner wall of the liquid guiding frame 5 provides a force application position for the user to rotate the liquid guiding frame 5, making it easier for the user to control the rotation of the liquid guiding frame 5. This reduces the difficulty for the user to rotate the liquid guiding frame 5 while ensuring that the top surface of the liquid guiding frame 5 is not higher than the top surface of the outer frame 1, thus avoiding affecting the flatness of the road surface after repair. When the filler solidifies inside the liquid guiding frame 5, the cooperation between the protruding plate 51 and the solidified filler plays the role of fixing the liquid guiding frame 5, further improving the stability of the liquid guiding frame 5.

[0025] Specifically, the top surface of the infusion tube 6 is provided with an annular groove, the bottom surface of the liquid guide frame 5 is provided with a protrusion that matches the groove on the top surface of the infusion tube 6, the side wall of the threaded groove 52 is provided with an annular groove with a beveled side wall shape, the side wall of the liquid guide frame 5 is provided with a protrusion that matches the groove on the side wall of the threaded groove 52, and the thickness of the protrusion on the side wall of the liquid guide frame 5 is less than the depth of the groove on the side wall of the threaded groove 52.

[0026] The fit between the groove on the top surface of the infusion tube 6 and the protrusion on the bottom surface of the guide frame 5 increases the friction between the guide frame 5 and the infusion tube 6, improving the stability of the guide frame 5 after it is installed on the threaded groove 52. The shape of the groove on the top surface of the infusion tube 6 ensures that the protrusion on the bottom surface of the guide frame 5 can enter the top surface of the infusion tube 6 during the rotation of the guide frame 5, ensuring that the rotation of the guide frame 5 is not hindered. The thickness of the side wall protrusion of the guide frame 5 ensures that after the filler enters the side wall groove of the threaded groove 52, the filler will accumulate on the top of the side wall protrusion of the guide frame 5. The filler on the side wall protrusion of the guide frame 5 further improves the stability of the guide frame 5. The top surface of the guide frame 5 is lower than the top surface of the outer frame 1, ensuring that the filler can smoothly enter the side wall groove of the threaded groove 52.

[0027] Specifically, the top of the outer frame 1 is provided with symmetrical connecting plates 12, and a vibration rod 13 is installed on the connecting plate 12. A through groove is provided on the side wall of the groove on the connecting plate 12 where the vibration rod 13 is installed.

[0028] The connecting plate 12 facilitates the user's handling and placement of the device. The vibrating rod 13 is used to dislodge air bubbles inside the filler. After the filler is filled, tapping the connecting plate 12 will cause the device to move downwards, ensuring that it can be pressed into the slot where the device is installed, thus ensuring the stability of the device. When the user taps the connecting plate 12, the vibrating rod 13 will vibrate the filler, preventing air bubbles from forming inside the filler. During the filler filling process, the filler will enter the slot where the vibrating rod 13 is installed through the through groove on the side wall of the slot. After the filler solidifies, the vibrating rod 13 will be fixed by the filler, ensuring the stability of the vibrating rod 13. At the same time, the vibrating rod 13 also increases the overall strength of the filler inside the outer frame 1.

[0029] Specifically, the inclination angle of the fixing groove 4 is greater than the included angle between the fixing groove 4 and the connecting plate 12, and a limiting protrusion 41 is provided on the inner wall of the outer frame 1, through which the fixing groove 4 passes.

[0030] The tilt angle of the fixing groove 4 ensures that the connecting plate 12 will not obstruct the operator from drilling holes in the side wall of the groove of the installation device or the user from installing the fixing nail 42 into the fixing groove 4. The limiting protrusion 41 extends the fixing groove 4. When the device is in use, the user can quickly determine the position to be drilled in the groove of the installation device through the limiting protrusion 41. After the filler enters the interior of the outer frame 1, the filler will wrap the limiting protrusion 41. The cooperation between the limiting protrusion 41 and the filler further improves the stability of the device during use.

[0031] Specifically, the side wall of the outer frame 1 is provided with several through slots.

[0032] The through groove on the side wall of the outer frame 1 is used to allow the filler to flow inside the outer frame 1 and between the groove of the mounting device and the outer frame 1, thereby improving the filling efficiency of the filler. The through groove on the side wall of the outer frame 1 also serves to vent air.

[0033] The working principle and usage process of this utility model are as follows: Several grooves that mate with the device are made in the crack. The liquid guide frame 5 is rotated, and the liquid guide frame 5 disengages from the threaded groove 52 under the action of the thread. The infusion tube 6 is taken out from the outer frame 1. According to the width and depth of the crack, a suitable infusion tube 6 is selected and installed on the device. The liquid guide frame 5 is rotated in the opposite direction and installed on the threaded groove 52. The infusion tube 6 is fixed by the liquid guide frame 5. The device is placed inside the groove of the installation device. A groove that mates with the fixing nail 42 is drilled on the side wall of the groove of the installation device through the fixing groove 4. The fixing nail 42 is installed in the fixing groove 4. The device is connected by the fixing nail 42 and the fixing nail 42. The grooves that fit together are fixed in place. Filler is poured into the interior of the liquid guide frame 5. After passing through the liquid guide frame 5 and the infusion tube 6, the filler enters the crack through the drainage groove 3. As the filler is filled, it enters the interior of the outer frame 1 and the gap between the outer frame 1 and the groove of the mounting device through the gap supported by the support block 11. The connecting plate 12 is struck, and the device is pressed into the interior of the groove. The vibrating rod 13 removes air bubbles from the interior of the filler. The filler is then poured in. The filler enters the interior of the side wall groove of the threaded groove 52 and the interior of the liquid guide frame 5 and the infusion tube 6 until the top surface of the filler is flush with the top surface of the device.

[0034] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A road and bridge crack reinforcement structure, comprising an outer frame (1), side plates (2), a drainage channel (3), and a fixing channel (4), wherein the side plates (2) are respectively provided at both ends of the side wall of the outer frame (1), a plurality of support blocks (11) are provided on the bottom surface of the outer frame (1), and a drainage channel (21) is provided on the side plates (2), characterized in that: It also includes a liquid guide frame (5) and an infusion tube (6). The outer frame (1) has a drainage groove (3) in the middle. The infusion tube (6) is slidably installed on the drainage groove (3). The top side wall of the groove where the infusion tube (6) is installed has a threaded groove (52). The liquid guide frame (5) is installed on the threaded groove (52) by threads. The inner wall of the outer frame (1) has symmetrical fixing grooves (4). Fixing nails (42) are installed on the fixing grooves (4).

2. The road and bridge crack reinforcement structure according to claim 1, characterized in that: The infusion tube (6) has several limiting grooves (61) evenly distributed on its side wall, and the outer frame (1) has a protrusion on the side wall of the groove where the infusion tube (6) is installed, which cooperates with the limiting groove (61).

3. The road and bridge crack reinforcement structure according to claim 1, characterized in that: Several protrusions (51) are evenly distributed on the inner wall of the liquid guiding frame (5).

4. The road and bridge crack reinforcement structure according to claim 1, characterized in that: The top surface of the infusion tube (6) is provided with an annular groove, the bottom surface of the liquid guide frame (5) is provided with a protrusion that matches the groove on the top surface of the infusion tube (6), the side wall of the threaded groove (52) is provided with an annular groove with a beveled side wall shape, the side wall of the liquid guide frame (5) is provided with a protrusion that matches the groove on the side wall of the threaded groove (52), and the thickness of the protrusion on the side wall of the liquid guide frame (5) is less than the depth of the groove on the side wall of the threaded groove (52).

5. A road and bridge crack reinforcement structure according to claim 1, characterized in that: The top of the outer frame (1) is provided with a symmetrical connecting plate (12), and a vibration rod (13) is installed on the connecting plate (12). A through groove is provided on the side wall of the groove on the connecting plate (12) where the vibration rod (13) is installed.

6. A road and bridge crack reinforcement structure according to claim 5, characterized in that: The inclination angle of the fixing groove (4) is greater than the included angle between the fixing groove (4) and the connecting plate (12). The inner wall of the outer frame (1) is provided with a limiting protrusion (41), and the fixing groove (4) passes through the limiting protrusion (41).

7. A road and bridge crack reinforcement structure according to claim 1, characterized in that: The outer frame (1) has several through slots on its side wall.