A special compaction equipment for asphalt pavement in alpine regions
Patent Information
- Application Number
- CN202522037012.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-22
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-09-22
AI Technical Summary
[0003]但是现有的压实设备在对路面进行压实工作中,沥青路的表面难免会出现尖锐的石子,导致在对沥青路面进行压实时,会将石子压入至沥青路面的内部,造成沥青路面的该部位出现分裂,从而导致石子会破坏沥青路面,并且在长期的车轮行驶中,容易导致路面开裂,降低沥青路面的使用寿命
[0013] 1. The present invention utilizes a symmetrically inclined cleaning plate, which, under the action of a tension spring, adheres to the ground. When the mobile vehicle moves, the cleaning plate pushes the stones on the ground. While moving the stones, the stones will also move to both sides due to the inclination of the cleaning plate, preventing the stones from being pressed into the road surface by the pressure roller.
Smart Images

Figure CN224692508U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of road compaction equipment, specifically a special compaction equipment for asphalt pavement in cold regions. Background Technology
[0002] Asphalt pavement compaction usually requires the cooperation of various equipment to complete different stages such as initial compaction, intermediate compaction and final compaction. In cold regions, the impact of environmental factors such as low temperature and low oxygen on equipment performance must be considered, thus placing special requirements on the performance of compaction equipment.
[0003] However, when existing compaction equipment is used to compact the road surface, sharp stones inevitably appear on the surface of the asphalt road. During compaction, these stones are pressed into the interior of the asphalt road, causing cracks in that area. This damages the asphalt road surface and, with long-term vehicle traffic, can easily lead to road surface cracking and reduce the service life of the asphalt road. Utility Model Content
[0004] The purpose of this utility model is to provide a special compaction device for asphalt pavement in high-altitude and cold regions, including a mobile vehicle. A mounting frame is fixedly installed on the left end of the mobile vehicle. A pressure roller is rotatably connected inside the mounting frame. A scraping component is attached to the left side wall of the pressure roller. A collecting component is fixedly installed on the left end of the scraping component. A support component is fixedly installed on the left end of the mounting frame, and a cleaning component is fixedly connected to the lower end of the support component.
[0005] The cleaning assembly includes cleaning plates. A support plate is fixedly installed on the left side wall of the mounting bracket. The cleaning plates are symmetrically arranged at the lower end of the support plate, and the adjacent side walls of the two cleaning plates are fixedly connected. A fixing plate is fixedly installed on the upper end of the two cleaning plates. Limiting rods are symmetrically fixedly installed on the upper end of the fixing plate. The upper ends of the limiting rods pass through the interior of the support plate and extend to the upper end of the support plate, and are slidably connected inside the support plate. Sliding rings are fixedly sleeved on the outside of each limiting rod, and the sliding rings are fastened to the lower side wall of the support plate by bolts. Tension springs are fixedly installed between the sliding rings and the upper side wall of the fixing plate, and are respectively sleeved on the outside of the limiting rods.
[0006] Preferably, the support assembly includes a support column, the lower end of which is fixedly connected to the upper side wall of the fixing plate, the upper end of which penetrates through the upper interior of the support plate and extends to the upper end of the support plate, and the support column is slidably connected to the interior of the support plate.
[0007] Preferably, the scraping assembly includes a U-shaped scraper, the upper end of which is fixedly connected to the two side walls of the mounting frame, the right side wall of which is in contact with the side wall of the pressure roller, and the collecting assembly is located at the left end of the U-shaped scraper and is horizontal to the position of the U-shaped scraper.
[0008] Preferably, the collection component includes a collection box, which is fixedly installed on the left side wall of the U-shaped scraper. The collection box has an installation hole inside, and both the front and right side walls are open. The inside of the installation hole is connected to the inside of the U-shaped scraper. A pull-out box is slidably connected inside the installation hole. The pull-out box has a collection groove inside, and both the upper and right ends of the collection groove are open.
[0009] Preferably, the left end of the U-shaped scraper is inclined downward, and the left sidewall of the U-shaped scraper is an arc that is concave inward and completely fits the sidewall of the pressure roller.
[0010] Preferably, each of the support columns is fixedly connected to a threaded column at its upper end and is located at the upper end of the support plate, and each of the threaded columns is threaded with a limit post.
[0011] Preferably, the ends of the cleaning plates all extend to the outside of the pressure roller.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. The present invention utilizes a symmetrically inclined cleaning plate, which, under the action of a tension spring, adheres to the ground. When the mobile vehicle moves, the cleaning plate pushes the stones on the ground. While moving the stones, the stones will also move to both sides due to the inclination of the cleaning plate, preventing the stones from being pressed into the road surface by the pressure roller.
[0014] 2. When in use, the fixed plate is pressed downward by the tension of the tension spring, which makes it easy to move the cleaning plate downward and make the bottom of the cleaning plate contact the ground. When the moving vehicle moves, it can effectively push the stones on the ground. At the same time, under the action of the tension spring, the position of the cleaning plate can be changed according to the height of the road surface, which improves the efficiency of the cleaning plate. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a side view of the present invention;
[0017] Figure 3 This is a schematic diagram of the cleaning plate structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the collection box structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the pull-out box structure of this utility model.
[0020] In the diagram: 1. Moving vehicle; 2. Mounting frame; 3. Pressure roller; 4. Scraping assembly; 41. U-shaped scraper; 5. Collection assembly; 51. Collection box; 52. Mounting hole; 53. Collection trough; 54. Pull-out box; 6. Cleaning assembly; 61. Fixing plate; 62. Cleaning plate; 63. Limiting rod; 64. Tension spring; 65. Sliding ring; 7. Support assembly; 71. Support column; 8. Limiting column; 9. Threaded column; 10. Support plate. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Reference Figure 1 - Figure 5 This utility model discloses a special compaction device for asphalt pavement in high-altitude and cold regions, comprising a mobile vehicle 1, an installation frame 2 fixedly installed on the left end of the mobile vehicle 1, a pressure roller 3 rotatably connected inside the installation frame 2, a scraping component 4 attached to the left side wall of the pressure roller 3, a collecting component 5 fixedly installed on the left end of the scraping component 4, a support component 7 fixedly installed on the left end of the installation frame 2, and a cleaning component 6 fixedly connected to the lower end of the support component 7;
[0023] The cleaning assembly 6 includes cleaning plates 62. A support plate 10 is fixedly installed on the left side wall of the mounting bracket 2. The cleaning plates 62 are symmetrically arranged at the lower end of the support plate 10, and the adjacent side walls of the two cleaning plates 62 are fixedly connected. A fixing plate 61 is fixedly installed on the upper end of the two cleaning plates 62. Limiting rods 63 are symmetrically fixedly installed on the upper end of the fixing plate 61. The upper ends of the limiting rods 63 pass through the interior of the support plate 10 and extend to the upper end of the support plate 10. The internal sliding connection of the 10 is such that each of the limiting rods 63 is fixedly sleeved with a sliding ring 65, and the sliding ring 65 is fastened to the lower side wall of the support plate 10 by bolts. Tension springs 64 are fixedly installed between the sliding ring 65 and the upper side wall of the fixed plate 61, and are respectively sleeved on the outside of the limiting rods 63. Under the action of the tension springs 64, the cleaning plate 62 can be easily moved downward and made to contact the ground, which facilitates the cleaning plate 62 to push and clean the stones on the ground.
[0024] The support assembly 7 includes a support column 71, the lower end of which is fixedly connected to the upper side wall of the fixing plate 61, and the upper end of which penetrates the upper interior of the support plate 10 and extends to the upper end of the support plate 10. The support column 71 is slidably connected to the interior of the support plate 10. It should be noted that this can effectively support the position of the cleaning plate 62 and enhance its stability.
[0025] The scraping assembly 4 includes a U-shaped scraper 41, the upper end of which is fixedly connected to the two side walls of the mounting frame 2. The right side wall of the U-shaped scraper 41 is in contact with the side wall of the pressure roller 3. The collecting assembly 5 is located at the left end of the U-shaped scraper 41 and is horizontal to the position of the U-shaped scraper 41. It can conveniently scrape the side wall of the pressure roller 3 and perform effective cleaning.
[0026] The collection component 5 includes a collection box 51, which is fixedly installed on the left side wall of the U-shaped scraper 41. The collection box 51 has an installation hole 52 inside, and both the front and right side walls are open. The interior of the installation hole 52 is connected to the interior of the U-shaped scraper 41. A pull-out box 54 is slidably connected inside the installation hole 52. The pull-out box 54 has a collection groove 53 inside, and both the upper and right ends of the collection groove 53 are open. It should be noted that when the U-shaped scraper 41 is scraping, the falling garbage can be guided into the interior of the collection groove 53 through the U-shaped scraper 41 for centralized processing.
[0027] The left end of the U-shaped scraper 41 is inclined downward, and the left side wall of the U-shaped scraper 41 is an arc that is concave inward and completely fits the side wall of the pressure roller 3; thus, it can enhance the effective scraping of the side wall of the pressure roller 3.
[0028] Each of the support columns 71 is fixedly connected to a threaded column 9 at its upper end and is located at the upper end of the support plate 10. Each of the threaded columns 9 is threadedly fitted with a limiting column 8. It should be noted that the threaded column 9 can limit the top of the support column 71 to prevent the support column 71 from falling off and being positioned at the support plate 10.
[0029] The ends of the cleaning plates 62 all extend to the outside of the pressure roller 3; it should be noted that the stones being continuously pushed can slide to the outside of the pressure roller 3 through the side wall of the inclined cleaning plates 62, so that the stones can move to the outside of the pressure roller 3.
[0030] The working principle of this utility model is as follows: When in use, the moving vehicle 1 moves to a different position, which can drive the pressure roller 3 to move to the left. While the pressure roller 3 is moving, it will press the fixed plate 61 downward under the left side of the tension spring 64, thereby facilitating the downward movement of the cleaning plate 62. This allows the bottom of the cleaning plate 62 to move with the ground. When the moving vehicle 1 moves, the cleaning plate 62 can move the stones on the ground. As the cleaning plate 62 continues to move, the stones are moved to both sides of the cleaning plate 62 and to the outside of the moving pressure roller 3, preventing the stones from being pressed into the ground. Furthermore, according to the elasticity of the tension spring 64, the cleaning plate 62 can adjust its position according to the height of the ground, improving the efficiency of the cleaning plate 62.
[0031] When the pressure roller 3 rotates, the U-shaped scraper 41 scrapes the side wall of the pressure roller 3, which can prevent particles from adhering to the surface of the pressure roller 3. The scraped particles will enter the inside of the pull-out box 54 in the collection box 51 through the U-shaped scraper 41 for easy collection. After collection, the pull-out box 54 can be pulled out for convenient centralized processing of the waste inside.
[0032] The above description, in conjunction with specific embodiments, provides a further detailed explanation of the present utility model. It should not be construed that the specific implementation of the present utility model is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present utility model, and all such deductions or substitutions should be considered to fall within the scope of protection defined by the claims submitted by the present utility model.
Claims
1. A special compaction device for asphalt pavement in high-altitude and cold regions, comprising a mobile vehicle (1), characterized in that: The left end of the mobile vehicle (1) is fixedly equipped with a mounting frame (2), and the inside of the mounting frame (2) is rotatably connected with a pressure roller (3). The left side wall of the pressure roller (3) is attached to a scraping component (4), and the left end of the scraping component (4) is fixedly equipped with a collecting component (5). The left end of the mounting frame (2) is fixedly equipped with a support component (7), and the lower end of the support component (7) is fixedly connected with a cleaning component (6). The cleaning assembly (6) includes cleaning plates (62). A support plate (10) is fixedly installed on the left side wall of the mounting bracket (2). The cleaning plates (62) are symmetrically arranged at the lower end of the support plate (10), and the adjacent side walls of the two cleaning plates (62) are fixedly connected. A fixing plate (61) is fixedly installed on the upper end of the two cleaning plates (62). Limiting rods (63) are symmetrically fixedly installed on the upper end of the fixing plate (61). The upper end of the limiting rods (63) is divided into... The limiting rod (63) is inserted through the inside of the support plate (10) and extends to the upper end of the support plate (10), and is slidably connected inside the support plate (10). A sliding ring (65) is fixedly sleeved on the outside of the limiting rod (63), and the sliding ring (65) is fastened to the lower side wall of the support plate (10) by bolts. A tension spring (64) is fixedly installed between the sliding ring (65) and the upper side wall of the fixing plate (61), and is respectively sleeved on the outside of the limiting rod (63).
2. The special compaction equipment for asphalt pavement in high-altitude and cold regions according to claim 1, characterized in that: The support assembly (7) includes a support column (71), the lower end of which is fixedly connected to the upper side wall of the fixing plate (61), the upper end of which penetrates the upper interior of the support plate (10) and extends to the upper end of the support plate (10), and the support column (71) is slidably connected to the interior of the support plate (10).
3. The special compaction equipment for asphalt pavement in high-altitude and cold regions according to claim 1, characterized in that: The scraping assembly (4) includes a U-shaped scraper (41), the upper end of which is fixedly connected to the two side walls of the mounting frame (2), the right side wall of which is in contact with the side wall of the pressure roller (3), and the collecting assembly (5) is located at the left end of the U-shaped scraper (41) and is horizontal to the position of the U-shaped scraper (41).
4. The special compaction equipment for asphalt pavement in high-altitude and cold regions according to claim 3, characterized in that: The collection component (5) includes a collection box (51), which is fixedly installed on the left side wall of the U-shaped scraper (41). The collection box (51) has an installation hole (52) inside, and the front end and right side wall are open. The inside of the installation hole (52) is connected to the inside of the U-shaped scraper (41). A pull-out box (54) is slidably connected inside the installation hole (52). The pull-out box (54) has a collection groove (53) inside, and the upper end and right end of the collection groove (53) are open.
5. The special compaction equipment for asphalt pavement in high-altitude and cold regions according to claim 4, characterized in that: The left end of the U-shaped scraper (41) is inclined downward, and the left side wall of the U-shaped scraper (41) is an arc that is concave inward and completely fits the side wall of the pressure roller (3).
6. The special compaction equipment for asphalt pavement in high-altitude and cold regions according to claim 2, characterized in that: The upper end of each support column (71) is fixedly connected to a threaded column (9) and is located at the upper end of the support plate (10). The outer side of each threaded column (9) is threaded with a limit column (8).
7. The special compaction equipment for asphalt pavement in high-altitude and cold regions according to claim 1, characterized in that: The ends of the cleaning plates (62) all extend to the outside of the pressure rollers (3).