Earthwork slicking device
By designing a hydraulically adjusted earthwork scraping device, the existing technology problems of inconvenient adjustment of the earthwork scraping depth and high maintenance costs are solved, and the functions of flexible adjustment of the earthwork depth and flattening after scraping are realized, reducing labor and Repair costs.
Patent Information
- Application Number
- CN202421109858.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-05-21
AI Technical Summary
During the use of existing earth scraping equipment, the depth of the scraping earth is inconvenient to adjust, and the vehicle needs to be replaced for flattening, resulting in high labor costs and long construction periods, inconvenient disassembly of the scraping blade head and high maintenance costs.
An earthwork scraping device is designed, which uses a hydraulic rod to adjust the angle of the scraper head to achieve flexible adjustment of the depth of the earthwork. The hydraulic rod drives the flattening roller to descend and rotate to achieve flattening of the earthwork after scraping.
It achieves flexible adjustment of the earthwork scraping depth, reduces labor costs, shortens the construction period, and reduces maintenance costs. Through the use of the hydraulic system, the operation convenience and efficiency of the device are improved.
Smart Images

Figure CN222375366U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of scraping devices, in particular to an earthwork scraping device. Background Art
[0002] Earth leveling is an important step in civil engineering, especially in construction sites, road construction, farmland transformation and other projects. It involves leveling the land surface to ensure the smooth progress of subsequent work. With the continuous development of urban construction and agricultural modernization, the demand for land leveling technology is also growing.
[0003] At present, some earthwork scraping devices still have some problems during use. The depth of the scraped earth is inconvenient to adjust, and after scraping, it is necessary to replace the vehicle for flattening, which greatly increases the labor cost and increases the construction period. The scraping head is inconvenient to disassemble and the maintenance cost is high, etc., which need to be solved urgently. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes an earthwork scraping device.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: it comprises a connecting rod, one end of the connecting rod is fixedly connected to a shell, a side of the shell away from the connecting rod is fixedly connected to a fixed block, a hydraulic rod is fixedly connected through the fixed block, a sliding plate is fixedly connected to the output end of the hydraulic rod, a telescopic plate is hinged on the sliding plate, a push rod is fixedly connected to the telescopic plate, a slide groove is provided in the shell, the push rod is slidably connected in the slide groove, a two-way threaded rod is slidably connected through the shell, both ends of the two-way threaded rod are threadedly connected to threaded sleeve rods, and a scraping cutter head is rotatably connected through the two-way threaded rod.
[0006] As a further description of the above technical solution:
[0007] The cam is fixedly connected to the chassis, and the cam is fixedly connected to the chassis, and the cam is slidably connected to the chassis. The cam is fixedly connected to the chassis, and a fixing block is hingedly provided on the fixing block. A hydraulic rod is hingedly provided on the fixing block. One end of the hydraulic rod is hingedly provided with a connecting rod. The two ends of the connecting rod are fixedly connected to a connecting rod. A three ends of the connecting rod are fixedly connected to a sliding block. A sliding groove is provided on the connecting plate. The sliding groove is provided with two groups, one group of the sliding grooves is located on the connecting plate. The sliding block is slidably connected in the sliding groove. The connecting rod three is hingedly provided with a connecting rod four. Two ends of the connecting rod four are fixedly connected to a fixing block. The fixing block three is provided with two groups, one group of the fixing block three is fixedly connected to the connecting plate. The other group of the fixing block three is fixedly connected to the connecting plate. The connecting plate is fixedly connected to the housing two at one side away from the fixing block. A flattening roller is rotatably connected in the housing.
[0008] As a further description of the above technical solution:
[0009] One end of the connecting rod 1 away from the shell 1 is fixedly connected to the vehicle body, and wheels are arranged at the bottom of the vehicle body. The wheels are arranged in four groups, and the four groups of wheels are distributed at the bottom of the vehicle body.
[0010] As a further description of the above technical solution:
[0011] The size of the shell one is the same as that of the shell two, and the lengths of the sliding plate, the telescopic plate, and the scraping blade head are the same as the inner length of the shell one.
[0012] As a further description of the above technical solution:
[0013] The fixed block 1, the hydraulic rod 1, the sliding plate, the telescopic plate and the push rod are located inside the housing 1, and the length of the push rod is greater than the length of the sliding plate and the telescopic plate.
[0014] As a further description of the above technical solution:
[0015] The size of the second connecting plate is the same as that of the inner bottom surface of the box body, and the maximum sliding distance of the second connecting plate can move the flattening roller to the same height as the wheel.
[0016] As a further description of the above technical solution:
[0017] The push rod is located at one side of the scraping blade head, the scraping blade head is made of stainless steel, and the flattening roller is made of stainless steel.
[0018] The utility model has the following beneficial effects:
[0019] 1. In the utility model, the angle of the scraping blade is adjusted and the depth of the scraped earth is changed by starting the hydraulic rod 1, the flattening roller is driven down by starting the hydraulic rod 2, and the flattening roller is driven to rotate in the shell 2 by starting the vehicle body engine to flatten the scraped earth, so that the scraping depth of the earth can be flexibly adjusted according to demand, and the earth can be flattened while scraping, thereby reducing labor costs and effectively shortening the construction period.
[0020] 2. In the utility model, hydraulic rod 1 is started to keep the scraping cutter head away from the ground to prevent the scraping cutter head from being damaged by friction with the ground. Hydraulic rod 2 is started to retract connecting plate 1 into the box to keep the flattening roller away from the ground to prevent wear. After a period of time, the scraping cutter head is worn and the earthwork scraping effect is affected. By unscrewing the threaded sleeve rod and taking out the two-way threaded rod, the scraping cutter head can be replaced to reduce maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a three-dimensional structural diagram of an earthwork scraping device proposed by the utility model;
[0022] Figure 2 This is an exploded view of the three-dimensional structure of an earthwork scraping device proposed by the utility model;
[0023] Figure 3 This is an exploded view of the partial three-dimensional structure of an earthwork scraping device proposed by the utility model;
[0024] Figure 4 for Figure 2 Enlarged view of point A in the middle.
[0025] Legend:
[0026] 1. Connecting rod 1; 2. Shell 1; 3. Fixed block 1; 4. Hydraulic rod 1; 5. Sliding plate; 6. Telescopic plate; 7. Push rod; 8. Bidirectional threaded rod; 9. Threaded sleeve rod; 10. Scraping blade; 11. Box; 12. Connecting plate 1; 13. Fixed block 2; 14. Hydraulic rod 2; 15. Connecting rod 2; 16. Connecting rod 3; 17. Sliding block; 18. Connecting rod 4; 19. Fixed block 3; 20. Slide chute 1; 21. Shell 2; 22. Flattening roller; 23. Car body; 24. Wheel; 25. Slide chute 2; 26. Connecting plate 2. DETAILED DESCRIPTION
[0027] 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.
[0028] Reference Figure 1-Figure 4 The utility model provides an embodiment: it includes a connecting rod 1, one end of the connecting rod 1 is fixedly connected to a shell 2, the side of the shell 2 away from the connecting rod 1 is fixedly connected to a fixed block 3, the fixed block 3 is penetrated and fixedly connected with a hydraulic rod 4, the output end of the hydraulic rod 4 is fixedly connected with a sliding plate 5, the sliding plate 5 is hinged with a telescopic plate 6, the telescopic plate 6 is fixedly connected with a push rod 7, a slide groove 25 is provided in the shell 2, the push rod 7 is slidably connected in the slide groove 25, a two-way threaded rod 8 is penetrated and slidably connected to the shell 2, both ends of the two-way threaded rod 8 are threadedly connected with threaded sleeve rods 9, and a scraping cutter head 10 is penetrated and rotatably connected to the two-way threaded rod 8. By starting the hydraulic rod 4, the angle of the scraping cutter head 10 is adjusted to change the depth of the scraped earthwork, so that the scraping depth of the earthwork can be flexibly adjusted according to demand.
[0029] A box body 11 is fixedly connected through the connecting rod 1, a connecting plate 12 is provided in the box body 11, a connecting plate 26 is slidably connected in the box body 11, the connecting plate 26 is slidably connected to the box body 11, a fixed block 2 13 is fixedly connected to the connecting plate 26, a hydraulic rod 2 14 is hinged on the fixed block 13, a connecting rod 2 15 is hinged at one end of the hydraulic rod 2 14 away from the fixed block 2 13, a connecting rod 3 16 is fixedly connected at both ends of the connecting rod 2 15, a sliding block 17 is fixedly connected at both ends of the connecting rod 3 16, a sliding groove 20 is provided on the connecting plate 12, and the sliding groove 20 is provided with two groups, one group of sliding grooves 20 is located on the connecting plate 26, and the sliding block 1 7 is slidably connected in the slide groove 1 20, the connecting rod 3 16 is hinged with the connecting rod 4 18, and the two ends of the connecting rod 4 18 are fixedly connected with the fixing blocks 3 19. The fixing blocks 3 19 are provided with two groups, one group of fixing blocks 3 19 is fixedly connected to the connecting plate 1 12, and the other group of fixing blocks 3 19 is fixedly connected to the connecting plate 2 26. The connecting plate 26 is fixedly connected with the shell 2 21 on the side away from the fixing block 2 13. The shell 2 21 is rotatably connected with the flattening roller 22. The flattening roller 22 is driven to descend by starting the hydraulic rod 2 14, and the flattening roller 22 is driven to rotate in the shell 2 21 by starting the engine of the vehicle body 23, so as to flatten the scraped earthwork. Flattening can reduce labor costs and effectively shorten construction period. The end of the connecting rod 1 away from the shell 2 is fixedly connected to the car body 23. The bottom of the car body 23 is provided with wheels 24. There are four groups of wheels 24. The four groups of wheels 24 are distributed at the bottom of the car body 23. The size of the shell 2 is the same as the size of the shell 21. The lengths of the sliding plate 5, the telescopic plate 6 and the scraping head 10 are the same as the inner length of the shell 2. The fixed block 3, the hydraulic rod 4, the sliding plate 5, the telescopic plate 6 and the push rod 7 are located inside the shell 2. The length of the push rod 7 is greater than the length of the sliding plate 5 and the telescopic plate 6. The bottom surface of the connecting plate 26 is the same as the inner bottom surface of the box 11. The farthest sliding distance of the connecting plate 26 can move the flattening roller 22 to the same height as the wheel 24. The push rod 7 is located on one side of the scraping cutter head 10. The scraping cutter head 10 is made of stainless steel, and the flattening roller 22 is made of stainless steel. Start the hydraulic rod 14 to keep the scraping cutter head 10 away from the ground to prevent the scraping cutter head 10 from being damaged by friction with the ground. Start the hydraulic rod 14 to retract the connecting plate 12 into the box 11 to keep the flattening roller 22 away from the ground to prevent wear. After a period of time, the scraping cutter head 10 is worn and the earthwork scraping effect is affected. By unscrewing the threaded sleeve rod 9 and taking out the two-way threaded rod 8, the scraping cutter head 10 can be replaced to reduce maintenance costs.
[0030] Working principle: By starting the hydraulic rod 14, the sliding plate 5 is pushed to slide in the housing 12, and the sliding of the sliding plate 5 drives the telescopic plate 6 to rotate and extend, and the rotation and extension of the telescopic plate 6 drives the push rod 7 to slide in the slide groove 25 in the housing 12, and the push rod 7 slides to drive the scraping head 10 to rotate on the two-way threaded rod 8, adjust the angle of the scraping head 10, change the depth of the scraped earthwork, start the hydraulic rod 214, and push the connecting rod 215 to move through the hydraulic rod 214, and drive the connecting rod 215 to move. The rod 3 16 moves, and the sliding block 17 slides in the slide groove 1 20 on the connecting plate 12 through the movement of the connecting rod 3 16, and the connecting plate 12 slides in the box body 11 through the sliding of the sliding block 17, and the fixed block 3 19 moves through the sliding of the connecting plate 12, and the connecting rod 4 18 moves through the movement of the fixed block 3 19, and the housing 21 is lowered through the sliding of the connecting plate 12, and the flattening roller 22 is lowered through the lowering of the housing 21, and the wheel 24 is driven to rotate by starting the engine of the vehicle body 23. The vehicle body 23 is driven to move by the rotation of the wheel 24, the vehicle body 23 is driven to move the connecting rod 1, the connecting rod 1 is driven to move the housing 2, the housing 2 is driven to move the bidirectional threaded rod 8, the bidirectional threaded rod 8 is driven to move the scraping cutter head 10 to scrape the earth, the connecting rod 1 is driven to move the box 11, the box 11 is driven to move the connecting plate 12, the housing 21 is driven to move the connecting plate 12, and the housing 21 is driven to move the belt The dynamic flattening roller 22 rotates in the shell 21 to flatten the earth after scraping. After scraping, continue to start the hydraulic rod 4 to keep the scraping cutter head 10 away from the ground to prevent the scraping cutter head 10 from being damaged by friction with the ground. Start the hydraulic rod 14 to retract the connecting plate 12 into the box 11 to keep the flattening roller 22 away from the ground to prevent wear. After a period of time, the scraping cutter head 10 is worn and the earth scraping effect is affected. The scraping cutter head 10 can be replaced by unscrewing the threaded sleeve rod 9 and taking out the two-way threaded rod 8.
[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can 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 should be included in the protection scope of the present invention.
Claims
1. A soil scraping device, comprising a connecting rod (1), characterized in that: One end of the connecting rod 1 (1) is fixedly connected to a housing 1 (2), and a side of the housing 1 (2) away from the connecting rod 1 (1) is fixedly connected to a fixing block 1 (3), and a hydraulic rod 1 (4) is fixedly connected through the fixing block 1 (3), and a sliding plate (5) is fixedly connected to the output end of the hydraulic rod 1 (4), and a telescopic plate (6) is hinged on the sliding plate (5), and a push rod (7) is fixedly connected to the telescopic plate (6), and a sliding groove 2 (25) is provided in the housing 1 (2), and the push rod (7) is slidably connected in the sliding groove 2 (25), and a bidirectional threaded rod (8) is slidably connected through the housing 1 (2), and threaded sleeve rods (9) are threadedly connected at both ends of the bidirectional threaded rod (8), and a scraping blade head (10) is rotatably connected through the bidirectional threaded rod (8).
2. The earthwork scraping device according to claim 1, characterized in that: The connecting rod 1 (1) passes through and is fixedly connected to a box body (11), a connecting plate 1 (12) is provided in the box body (11), the connecting plate 1 (12) is fixedly connected to the box body (11), a connecting plate 2 (26) is slidably connected to the box body (11), a fixing block 2 (13) is fixedly connected to the connecting plate 2 (26), a hydraulic rod 2 (14) is hingedly connected to the fixing block 2 (13), a connecting rod 2 (15) is hingedly connected to one end of the hydraulic rod 2 (14) away from the fixing block 2 (13), the connecting rod 2 (15) is fixedly connected to a connecting rod 3 (16) at both ends, the connecting rod 3 (16) is fixedly connected to a sliding block (17) at both ends, a sliding groove 1 (26) is provided on the connecting plate 1 (12), and a fixing block 2 (13) is hingedly connected to the fixing block 2 (13). 20), the slide groove one (20) is provided with two groups, one group of the slide groove one (20) is located on the connecting plate two (26), the sliding block (17) is slidably connected in the slide groove one (20), the connecting rod three (16) is hinged with the connecting rod four (18), and the two ends of the connecting rod four (18) are fixedly connected with the fixed block three (19), and the fixed block three (19) is provided with two groups, one group of the fixed block three (19) is fixedly connected to the connecting plate one (12), and the other group of the fixed block three (19) is fixedly connected to the connecting plate two (26), and the connecting plate two (26) is fixedly connected with the shell two (21) on the side away from the fixed block two (13), and the shell two (21) is rotatably connected with a flattening roller (22).
3. The earthwork scraping device according to claim 1, characterized in that: One end of the connecting rod (1) away from the shell (2) is fixedly connected to a vehicle body (23); wheels (24) are provided at the bottom of the vehicle body (23); the wheels (24) are provided in four groups, and the four groups of wheels (24) are distributed at the bottom of the vehicle body (23).
4. The earthwork scraping device according to claim 1, characterized in that: The size of the shell one (2) is the same as the size of the shell two (21), and the lengths of the sliding plate (5), the telescopic plate (6) and the scraping blade head (10) are the same as the inner length of the shell one (2).
5. The earthwork scraping device according to claim 1, characterized in that: The fixed block (3), hydraulic rod (4), sliding plate (5), telescopic plate (6) and push rod (7) are located inside the housing (2), and the length of the push rod (7) is greater than the length of the sliding plate (5) and the telescopic plate (6).
6. The earthwork scraping device according to claim 2, characterized in that: The size of the second connecting plate (26) is the same as the size of the inner bottom surface of the box body (11), and the second connecting plate (26) can move the flattening roller (22) to the same height as the wheel (24) at the farthest.
7. The earthwork scraping device according to claim 2, characterized in that: The push rod (7) is located on one side of the scraping blade head (10), the scraping blade head (10) is made of stainless steel, and the flattening roller (22) is made of stainless steel.