Road and bridge crack filling device

By designing a deflectable drainage tube and clamping sleeve structure, the problem of the existing bridge crack filling device connecting the bridge corner gaps is solved, and efficient bridge corner filling is achieved, extending the service life of the device.

CN223074627UActive Publication Date: 2025-07-08SHENZHEN ROAD & BRIDGE CONSTR GRP
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Patent Information

Application Number
CN202422387114.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-07-08
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

Due to the large vehicle structure of the existing road and bridge crack filling device, it is difficult to effectively connect to the gaps at the corners of the bridge, affecting the use effect.

Method used

A device including a vehicle body, adjustment seat, drainage tube, clamping sleeve, filling gun and linkage plate is designed. The motor drives the sleeve ring to deflect, drive the drainage tube to deflect, realize the docking of the filling gun and the gap at the edge of the bridge, and the drainage tube can be detached and replaced to adapt to different gap sizes.

Benefits of technology

It improves the filling efficiency of the bridge corner gaps, reduces the inconvenience of vehicle body structure docking, ensures processing quality and extends the service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a road and bridge crack filling device, relates to the technical field of road and bridge maintenance, and aims to solve the technical problems that a spray gun of a current filling device is inconvenient to be in butt joint with a gap at a corner of a bridge due to a vehicle body, and the use is influenced, and comprises a vehicle body, an adjusting seat, a drainage pipe, a clamping sleeve, a filling gun and a linkage piece, wheels are distributed on the outer side of the lower end face of the vehicle body in an array mode, a push rod is fixed to the upper side of the rear end of the vehicle body, a storage barrel is fixed to the rear side of the upper end face of the vehicle body through a support, the adjusting base is installed at the front end of the upper end face of the vehicle body, illuminating lamps are arranged at the two ends of the adjusting base, and an adjusting groove is formed in the middle of the front end face of the adjusting base. The clamping sleeve is rotationally installed in the adjusting groove, a conical groove is formed in the upper end of the clamping sleeve, a positioning groove is formed in the lower end of the clamping sleeve, and the filling gun is inserted into the conical groove. The device has the advantages that the spray gun mechanism can be conveniently rotated and adjusted, gaps at corners of a bridge can be conveniently butted, and the operation difficulty is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of road and bridge maintenance, and more specifically, to a road and bridge crack filling device. Background Art

[0002] Road and bridge, that is, the general term for roads and bridges, is an indispensable infrastructure in the modern transportation system. A road and bridge refers to the combination of a road and a bridge, which together constitute the key nodes in the transportation network and realize the connection between different locations.

[0003] During the long-term use of road bridges, cracks are likely to occur. To ensure the stability of the bridge body, it is necessary to repair the cracks. The commonly used repair method is to fill the gaps with asphalt. An engineering vehicle is used to move the filling device to the crack, and the asphalt is sprayed out through a spraying structure. This operation method is inconvenient for filling the gaps at the corners of the bridge because the vehicle body structure is large and it is inconvenient to displace and adjust at the corners, resulting in inconvenient docking of the gun body structure with the gap and affecting the use. In view of this, we propose a road and bridge crack filling device. Summary of the Utility Model

[0004] The purpose of the utility model is to overcome the deficiencies of the prior art, adapt to the actual needs, and provide a road and bridge crack filling device to solve the technical problem that the current filling device is inconvenient to dock the gaps at the corners of the bridge due to the vehicle body, affecting the use.

[0005] To solve the above technical problems, the utility model provides the following technical solution: A road and bridge crack filling device, comprising a vehicle body, an adjusting seat, a drainage pipe, a clamping sleeve, a filling gun and a linkage piece. The outer side of the lower end surface of the vehicle body is arrayed with wheels. A push rod is fixed on the upper side of the rear end of the vehicle body. A storage barrel is fixed on the upper end surface of the vehicle body at the rear through a bracket. The adjusting seat is installed at the front end of the upper end surface of the vehicle body. Lighting lamps are arranged at both ends of the adjusting seat. An adjusting groove is opened in the middle of the front end surface of the adjusting seat. The clamping sleeve is rotatably installed in the adjusting groove. A conical groove is opened at the upper end of the clamping sleeve. A positioning groove is opened at the lower end of the clamping sleeve, and the conical groove communicates with the positioning groove. The filling gun is inserted into the conical groove. The upper end of the drainage pipe is installed in the positioning groove. A sleeve ring is sleeved on the lower end of the drainage pipe.

[0006] When the utility model is in use, it is powered by an external power supply. The operator starts the device through an external control device, inserts and installs the filling gun in the clamping sleeve, and makes the clamping sleeve clamp and position the filling gun through the rebound of the spring. The bottom of the filling gun corresponds to the drainage pipe. When filling operations need to be carried out at the corners, the motor in the drive box is started to drive the rotating shaft to rotate. The drive box synchronously drives the linkage rod to deflect. The linkage rod drives the collar to deflect, and drives the drainage pipe to deflect through the collar. At this time, the concentric deflection drives the clamping sleeve to rotate through the rotating shaft. Through the function of deflection adjustment, the drainage pipe at the discharging part of the filling gun corresponds to the gap at the corner part of the bridge, which is convenient for docking, reduces the inconvenience of adjustment caused by the large body structure, ensures the processing quality. At the same time, the support point of the clamping sleeve is the rotating shaft, and the point of force deflection is on the collar. The two-point support ensures stability, and at the same time reduces the stress load on the motor structure, ensuring the service life of the device. After the above adjustment of the angle, the initial length of the drainage pipe becomes shorter, making the filling point unable to effectively dock with the gap opening. Therefore, the drainage pipe is pulled down, so that the positioning ring presses against the positioning groove, realizing the separation of the clamping sleeve and the combined housing. At this time, the positioning ring is separated from the positioning groove, completing the disassembly of the drainage pipe. Then, the lower end of the drainage pipe is pulled out of the collar, and then the lower end of the drainage pipe with the appropriate length is inserted into the collar, and the upper end is squeezed into the positioning groove to complete the assembly. The drainage pipe of the device is installed on the combined clamping sleeve.

[0007] Preferably, a pump body is fixed at the middle of the upper end face of the vehicle body, and the pump body is connected to the storage barrel and the filling gun through a conduit, and the asphalt in the storage barrel is sent to the filling gun through the pump body.

[0008] Preferably, the clamping sleeve is composed of two housing, and the two housing are connected by a spring, and an adaptive distance adaptability is left between the housing forming the clamping sleeve through the spring.

[0009] Preferably, the two housing of the clamping sleeve are slidably connected by a linkage piece, and the linkage piece is located above the spring. A rotating shaft is fixed on the outer side of the linkage piece, and the rotating shaft is rotatably installed on both sides of the adjustment groove. The linkage piece limits the two housing of the clamping sleeve to keep them in an aligned state, realizes the rotational installation of the clamping sleeve through the rotating shaft, and at the same time provides the main supporting force for the clamping sleeve.

[0010] Preferably, the filling gun is adapted to the tapered groove of the clamping sleeve, the lower end of the filling gun is docked with the upper end opening of the drainage pipe, and the asphalt in the filling gun is introduced into the opening of the gap through the drainage pipe.

[0011] Preferably, a positioning ring is sleeved and fixed on the outer side of the upper end of the drainage pipe, and the positioning ring is clamped in the positioning groove, and the installation of the drainage pipe is realized through the connection between the positioning ring and the positioning groove.

[0012] Preferably, drive boxes are embedded and installed at both outer ends of the adjustment base. The upper end of the linkage piece is rotatably installed in the drive box through a rotating shaft, and the lower end of the linkage piece is fixed to the outside of the collar. The motor in the drive box drives the linkage piece to deflect, and the linkage piece synchronously drives the collar to deflect.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. By designing a collar, the filling gun is inserted and installed in the clamping sleeve. The clamping sleeve clamps and positions the filling gun through the rebound of the spring. The bottom of the filling gun corresponds to the drainage pipe. When filling operations need to be carried out at the corners, the motor in the drive box is started to drive the rotating shaft to rotate. The drive box synchronously drives the linkage rod to deflect. The linkage rod drives the collar to deflect. The drainage pipe is driven to deflect through the collar. At this time, the concentric deflection drives the clamping sleeve to rotate through the rotating shaft. Through the function of deflection adjustment, the drainage pipe at the discharging part of the filling gun corresponds to the gap at the corner part of the bridge, which is convenient for docking, reduces the inconvenience of adjustment caused by the large body structure, ensures the processing quality. At the same time, the support point of the clamping sleeve is the rotating shaft, and the point of force deflection is on the collar. The two-point support ensures stability, and at the same time reduces the force load on the motor structure and ensures the service life of the device.

[0015] 2. The present utility model also designs a clamping sleeve. After the above adjustment angle, the initial length of the drainage pipe becomes shorter, making it impossible to effectively dock the filling point with the gap opening. Therefore, the drainage pipe is pulled down to make the positioning ring squeeze the positioning groove, realizing the separation of the clamping sleeve and the combined sleeve. At this time, the positioning ring is separated from the positioning groove, completing the disassembly of the drainage pipe. Then, the lower end of the drainage pipe is pulled out from the collar, and then the lower end of the drainage pipe with an appropriate length is inserted into the collar, and the upper end is squeezed into the positioning groove to complete the assembly. The drainage pipe of this device is installed on the combined clamping sleeve, which is convenient for disassembly, and different lengths of drainage pipes can be replaced to adapt to the gap, enabling the filling point to connect with the gap opening and facilitating filling. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is the front view structural schematic diagram of the present utility model;

[0017] Figure 2 is the bracket structural schematic diagram of the present utility model;

[0018] Figure 3 is the adjustment base structural schematic diagram of the present utility model;

[0019] Figure 4 is the adjustment groove structural schematic diagram of the present utility model;

[0020] Figure 5 is the clamping sleeve structural schematic diagram of the present utility model;

[0021] Figure 6Schematic diagram of the positioning groove structure of the present utility model.

[0022] Description of reference numerals in the figure: 1, push rod; 2, vehicle body; 3, wheel; 4, bracket; 5, conduit; 6, adjusting seat; 7, lighting lamp; 8, storage barrel; 9, pump body; 10, drainage pipe; 11, collar; 12, clamping sleeve; 13, linkage rod; 14, drive box; 15, filling gun; 16, adjusting groove; 17, spring; 18, positioning ring; 19, rotating shaft; 20, linkage piece; 21, tapered groove; 22, positioning groove. Specific implementation mode

[0023] As Figures 1 to 4 shown, a road and bridge crack filling device related to the present utility model includes a vehicle body 2, an adjusting seat 6, a drainage pipe 10, a clamping sleeve 12, a filling gun 15 and a linkage piece 20. Wheels 3 are arranged in an array on the outer side of the lower end surface of the vehicle body 2. A push rod 1 is fixed on the upper side of the rear end of the vehicle body 2. A storage barrel 8 is fixed on the rear side of the upper end surface of the vehicle body 2 through a bracket 4. The adjusting seat 6 is installed at the front end of the upper end surface of the vehicle body 2. Lighting lamps 7 are arranged at both ends of the adjusting seat 6. A pump body 9 is fixed at the middle of the upper end surface of the vehicle body 2, and the pump body 9 communicates with the storage barrel 8 and the filling gun 15 through a conduit 5. Asphalt in the storage barrel 8 is sent into the filling gun 15 through the pump body 9.

[0024] As Figures 3 to 6As shown in the figure, a road and bridge crack filling device of the present utility model includes a vehicle body 2, an adjustment seat 6, a drainage pipe 10, a clamping sleeve 12, a filling gun 15 and a linkage piece 20. An adjustment groove 16 is provided in the middle of the front end face of the adjustment seat 6. The clamping sleeve 12 is rotatably installed in the adjustment groove 16. The clamping sleeve 12 is composed of two sleeve shells, and the two sleeve shells are connected by a spring 17. The spring 17 enables an adaptive distance adaptability to be left between the sleeve shells forming the clamping sleeve 12. The two sleeve shells of the clamping sleeve 12 are slidably connected by a linkage piece 20, and the linkage piece 20 is located above the spring 17. A rotating shaft 19 is fixed on the outer side of the linkage piece 20, and the rotating shaft 19 is rotatably installed on both sides of the adjustment groove 16. The linkage piece 20 limits the two sleeve shells of the clamping sleeve 12 to keep them in an aligned state. The rotation installation of the clamping sleeve 12 is realized through the rotating shaft 19, and at the same time, the main supporting force is provided for the clamping sleeve 12. A tapered groove 21 is provided at the upper end of the clamping sleeve 12, and a positioning groove 22 is provided at the lower end of the clamping sleeve 12, and the tapered groove 21 communicates with the positioning groove 22. The filling gun 15 is inserted into the tapered groove 21. The filling gun 15 is adapted to the tapered groove 21 of the clamping sleeve 12. The lower end of the filling gun 15 is butted against the upper end opening of the drainage pipe 10. The asphalt in the filling gun 15 is introduced into the opening of the crack through the drainage pipe 10. The upper end of the drainage pipe 10 is installed in the positioning groove 22. A positioning ring 18 is sleeved and fixed on the outer side of the upper end of the drainage pipe 10, and the positioning ring 18 is clamped in the positioning groove 22. The installation of the drainage pipe 10 is realized through the connection between the positioning ring 18 and the positioning groove 22. A sleeve ring 11 is sleeved on the lower end of the drainage pipe 10. Driving boxes 14 are embedded and installed at both ends of the outer side of the adjustment seat 6. The upper end of the linkage piece 20 is rotatably installed in the driving box 14 through a rotating shaft, and the lower end of the linkage piece 20 is fixed on the outer side of the sleeve ring 11. The deflection of the linkage piece 20 is driven by a motor in the driving box 14, and the sleeve ring 11 is synchronously driven to deflect by the linkage piece 20.

[0025] Working principle: This embodiment provides a road and bridge crack filling device. When in use, the filling gun 15 is inserted and installed in the clamping sleeve 12, and the clamping sleeve 12 clamps and positions the filling gun 15 through the rebound of the spring 17. The bottom of the filling gun 15 corresponds to the drainage pipe 10. When filling operations need to be carried out at the corners, the motor in the drive box 14 is started to drive the rotation of the rotating shaft, and the drive box 14 synchronously drives the linkage rod 13 to deflect. The linkage rod 13 drives the collar 11 to deflect, and drives the drainage pipe 10 to deflect through the collar 11. At this time, the concentric deflection drives the clamping sleeve 12 to rotate through the rotating shaft 19. Through the function of deflection adjustment, the drainage pipe 10 at the discharging part of the filling gun 15 corresponds to the gap at the corner of the bridge, facilitating the completion of docking, reducing the inconvenience of adjustment caused by the large structure of the vehicle body 2, ensuring the processing quality. At the same time, the support point of the clamping sleeve 12 is the rotating shaft 19, and the point of force deflection is on the collar 11. After the above adjustment angle, the initial length of the drainage pipe 10 becomes shorter, making the filling point unable to effectively dock with the gap opening. Therefore, the drainage pipe 10 is pulled down, so that the positioning ring 18 presses against the positioning groove 22, realizing the separation of the clamping sleeve 12 and the combined housing. At this time, the positioning ring 18 separates from the positioning groove 22, completing the disassembly of the drainage pipe 10. Then, the lower end of the drainage pipe 10 is pulled out from the collar 11, and then the lower end of the drainage pipe 10 with an appropriate length is inserted into the collar 11, and the upper end is squeezed into the positioning groove 22 to complete the assembly. The drainage pipe 10 of this device is installed on the combined clamping sleeve 12.

[0026] The embodiments disclosed in this utility model are preferred embodiments, but not limited thereto. Those of ordinary skill in the art can easily understand the spirit of this utility model based on the above embodiments and make different extensions and changes. However, as long as they do not depart from the spirit of this utility model, they are within the protection scope of this utility model.

Claims

1. A road and bridge crack filling device, comprising a vehicle body (2), an adjusting seat (6), a drainage pipe (10), a clamping sleeve (12), a filling gun (15) and a linkage piece (20), characterized in that: The outer side of the lower end surface of the vehicle body (2) is distributed with wheels (3) in an array. A push rod (1) is fixed on the upper side of the rear end of the vehicle body (2). A storage cylinder (8) is fixed on the rear side of the upper end surface of the vehicle body (2) through a bracket (4). The adjusting seat (6) is installed at the front end of the upper end surface of the vehicle body (2). Lighting lamps (7) are arranged at both ends of the adjusting seat (6). An adjusting groove (16) is formed in the middle of the front end surface of the adjusting seat (6). The clamping sleeve (12) is rotatably installed in the adjusting groove (16). A tapered groove (21) is formed in the upper end of the clamping sleeve (12). A positioning groove (22) is formed in the lower end of the clamping sleeve (12), and the tapered groove (21) communicates with the positioning groove (22). The filling gun (15) is inserted into the tapered groove (21). The upper end of the drainage pipe (10) is installed in the positioning groove (22). A collar (11) is sleeved on the lower end of the drainage pipe (10).

2. The bridge crack filling device according to claim 1, characterized in that: A pump body (9) is fixed in the middle of the upper end surface of the vehicle body (2), and the pump body (9) communicates with the storage cylinder (8) and the filling gun (15) through a conduit (5).

3. The bridge crack filling device according to claim 1, wherein: The clamping sleeve (12) is composed of two sleeve shells, and the two sleeve shells are connected by a spring (17).

4. The bridge crack filling device according to claim 3, wherein: The two sleeve shells of the clamping sleeve (12) are slidably connected by a linkage piece (20), and the linkage piece (20) is located above the spring (17). A rotating shaft (19) is fixed on the outer side of the linkage piece (20), and the rotating shaft (19) is rotatably installed on both sides of the adjusting groove (16).

5. The a road and bridge crack filling device according to claim 1, characterized in that: The filling gun (15) is adapted to the tapered groove (21) of the clamping sleeve (12), and the lower end of the filling gun (15) is butted against the upper end opening of the drainage pipe (10).

6. The a bridge crack filling device according to claim 1, wherein: A positioning ring (18) is sleeved and fixed on the outer side of the upper end of the drainage pipe (10), and the positioning ring (18) is clamped in the positioning groove (22).

7. The bridge crack filling device according to claim 1, characterized in that: Drive boxes (14) are embedded and installed at both outer ends of the adjusting seat (6). The upper end of the linkage piece (20) is rotatably installed in the drive box (14) through a rotating shaft, and the lower end of the linkage piece (20) is fixed on the outer side of the collar (11).