Municipal road depression filling device with automatic bulldozing function
By designing an automatically flattened municipal road depression filling device, using components such as cleaning structures and scrapers, the problem of gravel particles fixing is solved and the road maintenance effect is improved.
Patent Information
- Application Number
- CN202421520366.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-01
AI Technical Summary
During the filling process of existing municipal road depression filling devices, gravel particles will inevitably be fixed with the repair materials in non-damaged parts, affecting the road maintenance effect.
An automatic flattening municipal road depression filling device is designed, including components such as cleaning structures, positioning wheels, lower pressing blocks, cleaning blocks, scrapers and material pumps. Through the coordination of the positioning wheel and the cleaning block, the cleaning block pulls out the gravel particles on the road surface and pushes them to the depressions or sides through the scraper to prevent the repair effect from being affected. The filler is discharged to the depression through the material pump and the guide tube and is automatically flattened by the scraper.
Effectively prevent the gravel particles from being fixed with repair materials, improve the road maintenance effect, ensure that the repair materials are used in the correct position, thereby improving the overall repair effect.
Smart Images

Figure CN222796159U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of road repair, in particular to an automatic bulldozing municipal road depression filling device. Background Art
[0002] Road pothole filling is a key task in urban infrastructure maintenance, which aims to ensure the smoothness of roads and traffic safety. Through a systematic filling process, road potholes can be effectively repaired, the service life of roads can be extended, and driving safety can be improved.
[0003] For example, in a municipal road depression filling and maintenance device with publication number CN116122123A, a push plate is located at the rear side of the discharge port, and the push plate extends obliquely downward. The guide plate is located at the front end of the discharge port, and the guide plate extends obliquely downward to just below the discharge port. A guide frame is rotatably installed on the upper inclined surface of the guide plate. The beneficial effects are: by setting a guide structure with a guide plate and a push plate, automatic leveling after landfill is achieved, and at the same time, the rotatably installed guide frame is used to adapt the inner diameter of the pit, so that the material can accurately fill the pit, avoiding accumulation in a single position and causing waste of material. At the same time, the driving of the rotating rod is used to make the pressure hammer reciprocate up and down, so as to achieve automatic compaction after leveling and achieve the purpose of integrated maintenance.
[0004] A municipal road depression filling and maintenance device in the above-mentioned comparative document flattens materials and adapts to pits through guide plates and guide frames, and automatically compacts through a rotating rod. In actual operation, when performing road maintenance, it is often observed that gravel particles are scattered around the depressed areas of the road surface. The existence of this phenomenon makes it inevitable that the gravel particles will be fixed to the repair materials in non-damaged parts during road maintenance and repair work, which affects the maintenance effect of the road to a certain extent, resulting in a generally average overall effect. Utility Model Content
[0005] The purpose of the utility model is to provide an automatic flattening municipal road depression filling device to solve the problem that the gravel particles in the above-mentioned background technology will inevitably be fixed to the repair material in the non-damaged parts, which to a certain extent affects the maintenance effect of the road and leads to a relatively general overall effect.
[0006] To achieve the above purpose, the utility model provides the following technical solutions: an automatic bulldozing municipal road depression filling device, comprising a main frame, a support beam, and a support frame, wherein the support beam is fixedly connected to one side of the top of the main frame, and two support frames are provided, and the two support frames are fixedly connected to the top of the main frame;
[0007] The bottom of the main frame is fixedly connected with a slide, and a cleaning structure for removing debris from the road is arranged inside the slide, the cleaning structure is provided with a hydraulic rod, and the hydraulic rod is fixedly connected to the bottom of the support beam, the bottom of the hydraulic rod is fixedly connected with a moving board, and the moving board is slidably connected to the inside of the slide, and the bottom of the moving board is fixedly connected with a plurality of fixed sleeves distributed at equal distances, and the fixed sleeves are arranged in two rows, and the two rows of fixed sleeves are staggered;
[0008] A lower pressure rod is slidably connected inside the fixed sleeve, and a spring is fixedly connected between the upper end of the lower pressure rod and the top of the inner side of the fixed sleeve, a lower pressure block is fixedly connected to the bottom of the lower pressure rod, and a positioning wheel is rotatably connected to the inner side of the bottom of the lower pressure block, and a cleaning block is fixedly connected to the side of the bottom of the lower pressure block away from the positioning wheel.
[0009] Preferably, two supporting beams are fixedly connected to the bottom of the main frame, and wheels are rotatably connected to both ends of the two supporting beams. A scraper is fixedly connected to the middle of the bottom of the supporting beam, and the scraper is set to a V-shaped structure.
[0010] Preferably, a storage hopper is fixedly connected between the two support frames, and two symmetrically distributed discharge holes are arranged at the bottom of the storage hopper. Two symmetrically distributed material pumps are fixedly connected to the bottom of the storage hopper, and the two material pumps are aligned with the two discharge holes inside the storage hopper.
[0011] Preferably, two fixed rods are fixedly connected to both sides of the bottom of the main frame, and two sliding rods are fixedly connected between the two fixed rods. A moving block is slidably connected to the outer side of the sliding rod, and a material guide tube is fixedly connected to the top of the moving block.
[0012] Preferably, the material guiding tube is made of a flexible material, and a telescopic rod is fixedly connected between the material pump and the fixed rod, and the two telescopic rods are distributed in a mirror-image manner inside the two fixed rods.
[0013] Preferably, the lower end of the material guide pipe extends into the interior of the moving block, and a discharge pipe is fixedly connected to the bottom of the moving block, and the material guide pipe extends into the interior of the discharge pipe.
[0014] Preferably, a bracket is fixedly connected to the bottom of the main frame, and two symmetrically distributed cameras are fixedly connected to the bottom of the bracket, and a traction block is rotatably connected to the front end of the main frame.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] The automatic push-flattening municipal road depression filling device is provided with a cleaning structure. During the operation of the cleaning block, the positioning wheel will contact the ground before the cleaning block. During the contact between the positioning wheel and the road surface, various structures of the road surface will change the height of the positioning wheel. At the same time, the positioning wheel will drive the height of the pressing block and the cleaning block to change. The height of the cleaning block is controlled by the setting of the positioning wheel to prevent the cleaning block from sinking into the depression of the ground.
[0017] Furthermore, a cleaning structure is provided. When the cleaning block pulls out the gravel particles adhering to the top of the road surface, the gravel particles will be free above the road surface. At this time, the device continues to move forward, and the scraper will move over the road surface. The scraper pushes the gravel particles on the road surface to both ends of the scraper through its V-shaped setting, or pushes the gravel particles to the depressions of the road surface, so as to prevent the gravel particles from affecting the repair effect when the road surface is repaired.
[0018] Furthermore, after the road surface is cleaned, the filler inside the storage hopper is pumped into the guide pipe through the material pump, and then discharged into the road surface depression through the guide pipe and the discharge pipe. After the filler is pumped and discharged, as the device continues to move forward, the scraper located at the device position will automatically flatten the filler inside the depression. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the bottom structure of the utility model;
[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the fixing sleeve of the utility model;
[0022] Figure 4 This is a schematic diagram of the scraper structure of the utility model;
[0023] Figure 5 This is a schematic diagram of the structure of the fixing rod of the utility model;
[0024] Figure 6 This is a schematic diagram of the camera structure of the utility model.
[0025] In the figure: 1. Main frame; 2. Support beam; 3. Support frame; 4. Towing block; 5. Slide; 6. Hydraulic rod; 7. Moving plate; 8. Fixed sleeve; 9. Pressing rod; 10. Spring; 11. Pressing block; 12. Positioning wheel; 13. Cleaning block; 14. Supporting beam; 15. Wheel; 16. Scraper; 17. Fixed rod; 18. Storage hopper; 19. Sliding rod; 20. Moving block; 21. Telescopic rod; 22. Material guide pipe; 23. Material pump; 24. Camera. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] In a further preferred embodiment of the present invention, Figure 1 - Figure 6 As shown, the support beam 2 is fixedly connected to one side of the top of the main frame 1, two support frames 3 are provided, and the two support frames 3 are fixedly connected to the top of the main frame 1; a chute 5 is fixedly connected to the bottom of the main frame 1, and a cleaning structure for removing debris from the road is provided inside the chute 5, and the cleaning structure is provided with a hydraulic rod 6, and the hydraulic rod 6 is fixedly connected to the bottom of the support beam 2, and a moving plate 7 is fixedly connected to the bottom of the hydraulic rod 6, and the moving plate 7 is slidably connected to the inside of the chute 5, and a plurality of fixed sleeves 8 distributed at equal intervals are fixedly connected to the bottom of the moving plate 7, and the fixed sleeves 8 are arranged in two rows , and the two rows of fixed sleeves 8 are staggered; a lower pressure rod 9 is slidably connected inside the fixed sleeve 8, and a spring 10 is fixedly connected between the upper end of the lower pressure rod 9 and the top of the inner side of the fixed sleeve 8, a lower pressure block 11 is fixedly connected to the bottom of the lower pressure rod 9, and a positioning wheel 12 is rotatably connected to the inner side of the bottom of the lower pressure block 11, and a cleaning block 13 is fixedly connected to the side of the bottom of the lower pressure block 11 away from the positioning wheel 12, and two supporting beams 14 are fixedly connected to the bottom of the main frame 1, and wheels 15 are rotatably connected to both ends of the two supporting beams 14, and the middle of the bottom of the supporting beam 14 is fixed A scraper 16 is connected, and the scraper 16 is set to a V-shaped structure. A storage hopper 18 is fixedly connected between the two support frames 3, and two symmetrically distributed discharge holes are set at the bottom of the storage hopper 18. Two symmetrically distributed material pumps 23 are fixedly connected to the bottom of the storage hopper 18, and the two material pumps 23 are aligned with the two discharge holes inside the storage hopper 18. Two fixed rods 17 are fixedly connected to both sides of the bottom of the main frame 1, and two sliding rods 19 are fixedly connected between the two fixed rods 17. A moving block 20 is slidably connected to the outer side of the sliding rod 19, and the top of the moving block 20 A material guide pipe 22 is fixedly connected, and the material guide pipe 22 is set to a flexible material, and a telescopic rod 21 is fixedly connected between the material pump 23 and the fixed rod 17, and the two telescopic rods 21 are distributed in a mirror image inside the two fixed rods 17. The lower end of the material guide pipe 22 extends to the inside of the motion block 20, and the bottom of the motion block 20 is fixedly connected to a discharge pipe, and the material guide pipe 22 extends to the inside of the discharge pipe. A bracket is fixedly connected to the bottom of the main frame 1, and two symmetrically distributed cameras 24 are fixedly connected to the bottom of the bracket. The front end of the main frame 1 is rotatably connected to a traction block 4;
[0028] First, the traction block 4 is connected to the rear end of the vehicle, so that the vehicle pulls the entire device through the traction block 4, so that the device moves on the road surface. When the entire device is in motion, the spring 10 will drive the pressing rod 9 to move downward inside the fixing sleeve 8, so that the pressing rod 9 drives the pressing block 11, the positioning wheel 12 and the cleaning block 13 to move downward, so that the positioning wheel 12 contacts the ground, and the cleaning block 13 will follow the positioning wheel 12 to contact the road surface. Through the contact between the cleaning block 13 and the road surface, the cleaning block 13 will remove the gravel particles adhered to the top of the road surface. During the operation of the cleaning block 13, the positioning wheel 12 will contact the ground before the cleaning block 13. During the contact between the positioning wheel 12 and the road surface, various structures of the road surface will change the height of the positioning wheel 12. At the same time, the positioning wheel 12 will drive the height of the pressing block 11 and the cleaning block 13 to change. The height of the cleaning block 13 is controlled by the setting of the positioning wheel 12 to prevent the cleaning block 13 from sinking into the depression on the ground.
[0029] When the cleaning block 13 pulls out the gravel particles that are attached to the top of the road surface, the gravel particles will be free above the road surface. At this time, the device continues to move forward, and the scraper 16 will move over the road surface. The scraper 16 pushes the gravel particles on the road surface to both ends of the scraper 16 through its V-shaped setting, or pushes the gravel particles to the depressions of the road surface to prevent the gravel particles from affecting the repair effect when the road surface is repaired. After the cleaning block 13 completes the operation, the hydraulic rod 6 drives the moving plate 7 to move upward, so that the moving plate 7 slides upward inside the chute 5, so that the cleaning block 13 is away from the road surface.
[0030] At this time, the two cameras 24 will take pictures of the road surface to identify the location of the road depression. At this time, the two telescopic rods 21 will drive the two moving blocks 20 to move on the outside of the slide bar 19 respectively, so as to move the moving blocks 20 to the location of the depression. By moving the moving blocks 20, the guide pipe 22 and the discharge pipe are moved to the top of the road depression. At this time, the material pump 23 is started, and the filler inside the storage hopper 18 is pumped into the guide pipe 22 through the material pump 23, and then discharged into the road depression through the guide pipe 22 and the discharge pipe. After the filling is pumped and discharged, as the device continues to move forward, the scraper 16 located at the device position will automatically flatten the filler inside the depression.
[0031] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. An automatically flattened municipal road depression filling device, comprising a main frame (1), a support beam (2), and a support frame (3), wherein the support beam (2) is fixedly connected to one side of the top of the main frame (1), and two support frames (3) are provided, and the two support frames (3) are fixedly connected to the top of the main frame (1); Features: The bottom of the main frame (1) is fixedly connected to a slide groove (5), and a cleaning structure for removing debris from the road is arranged inside the slide groove (5), the cleaning structure is provided with a hydraulic rod (6), and the hydraulic rod (6) is fixedly connected to the bottom of the support beam (2), the bottom of the hydraulic rod (6) is fixedly connected to a moving plate (7), and the moving plate (7) is slidably connected to the inside of the slide groove (5), and the bottom of the moving plate (7) is fixedly connected to a plurality of fixed sleeves (8) distributed at equal intervals, and the fixed sleeves (8) are arranged in two rows, and the two rows of fixed sleeves (8) are staggered; A lower pressure rod (9) is slidably connected inside the fixed sleeve (8), and a spring (10) is fixedly connected between the upper end of the lower pressure rod (9) and the top of the inner side of the fixed sleeve (8). A lower pressure block (11) is fixedly connected to the bottom of the lower pressure rod (9), and a positioning wheel (12) is rotatably connected to the inner side of the bottom of the lower pressure block (11), and a cleaning block (13) is fixedly connected to the side of the bottom of the lower pressure block (11) away from the positioning wheel (12).
2. The automatic bulldozing municipal road depression filling device according to claim 1 is characterized by: Two supporting beams (14) are fixedly connected to the bottom of the main frame (1), and wheels (15) are rotatably connected to both ends of the two supporting beams (14). A scraper (16) is fixedly connected to the middle of the bottom of the supporting beam (14), and the scraper (16) is set to a V-shaped structure.
3. The automatic bulldozing municipal road depression filling device according to claim 1 is characterized by: A storage hopper (18) is fixedly connected between the two support frames (3), and two symmetrically distributed discharge holes are arranged at the bottom of the storage hopper (18). Two symmetrically distributed material pumps (23) are fixedly connected to the bottom of the storage hopper (18), and the two material pumps (23) are aligned with the two discharge holes inside the storage hopper (18).
4. The automatic bulldozing municipal road depression filling device according to claim 1 is characterized by: Two fixed rods (17) are fixedly connected to both sides of the bottom of the main frame (1), and two sliding rods (19) are fixedly connected between the two fixed rods (17). A moving block (20) is slidably connected to the outside of the sliding rod (19), and a material guide pipe (22) is fixedly connected to the top of the moving block (20).
5. The automatic bulldozing municipal road depression filling device according to claim 4 is characterized by: The material guide tube (22) is made of a flexible material, and a telescopic rod (21) is fixedly connected between the material pump (23) and the fixed rod (17), and the two telescopic rods (21) are distributed in a mirror-image manner inside the two fixed rods (17).
6. The automatic bulldozing municipal road depression filling device according to claim 5 is characterized by: The lower end of the material guide pipe (22) extends into the interior of the moving block (20), and a discharge pipe is fixedly connected to the bottom of the moving block (20), and the material guide pipe (22) extends into the interior of the discharge pipe.
7. The automatic bulldozing municipal road depression filling device according to claim 1 is characterized by: A bracket is fixedly connected to the bottom of the main frame (1), and two symmetrically distributed cameras (24) are fixedly connected to the bottom of the bracket. A traction block (4) is rotatably connected to the front end of the main frame (1).
Citation Information
Patent Citations
Municipal road depression filling and maintaining device
CN116122123A