Leveling machine for road repair engineering

By designing a combination of flat plates, clamps, detachable plates and bulldozing components in the leveling machinery of road construction engineering, combining hydraulic system and motor-driven worm gear and worm mechanism, the problems of soil accumulation and overflow are solved, the leveling efficiency and effect are improved, and the service life of the machinery is extended.

CN222666913UActive Publication Date: 2025-03-25张荣坤
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421376113.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-03-25
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

When the existing road construction leveling machinery is bulldozed, the soil will easily accumulate on the side of the push plate, causing soil overflow to affect the leveling efficiency, and the bottom of the push plate is in direct contact with the road surface, causing friction and wear.

Method used

A road construction project leveling machine is designed, using a combination of flat plates, clamps, detachable plates, connecting blocks and bulldozing components. Through the hydraulic system and the worm gear and worm mechanism driven by the motor, the angle adjustment of the flat plate and the rapid displacement of the soil are achieved, avoiding soil overflow, and reducing wear and replacement costs through the design of the detachable plate.

Benefits of technology

It effectively prevents the accumulation and overflow of soil on the side of the flattening plate, improves the efficiency and effect of road surface flattening, extends the service life of the flattening machinery, and reduces replacement costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222666913U_ABST
    Figure CN222666913U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of road repairing engineering, and discloses a road repairing engineering leveling machine which comprises a vehicle body, a hydraulic rod is installed on one side of the top end of the vehicle body through a support, a connecting plate is installed at the top end of the output end of the hydraulic rod, and a pair of connecting rods are symmetrically installed on the two sides of the bottom end of the connecting plate and connected with the vehicle body in a sliding mode. The bottom ends of the pair of connecting rods extend to the bottom end of the vehicle body, a first mounting seat is mounted at the bottom ends of the pair of connecting rods, a second mounting seat is rotatably mounted at the bottom end of the first mounting seat, a leveling plate is mounted at the bottom end of the second mounting seat, a clamping block is mounted at the bottom end of the leveling plate, and a detachable plate sleeves the peripheral side of the clamping block; a first connecting block is mounted at the top end of one side of the detachable plate. According to the device, soil accumulated on one side of the leveling plate can be pushed to one side of the road surface, meanwhile, the detachable plate can be rapidly replaced when being abraded, the leveling efficiency and the leveling effect of the road repairing engineering leveling machine are improved, and the maintenance and replacement cost is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of road construction engineering, and more specifically, particularly relates to a road construction engineering leveling machine. Background Art

[0002] Road construction leveling machinery, also known as leveling machinery or leveling machinery, is a special equipment used to build, repair and level the road surface. They are usually driven by a hydraulic system and have a variety of attachments and tools to perform operations such as cutting, digging, filling and leveling on the road surface.

[0003] When some road construction engineering leveling machines are leveling the road surface, they need to push the soil accumulated on the road surface to both sides of the road by tilting and moving the push plate. However, when the leveling machine is pushing the soil, a large amount of soil will accumulate on one side of the moving direction of the push plate. As the soil accumulates more and more, some of the soil will overflow from the top of the push plate and fall back onto the road surface from the other side of the push plate, affecting the road leveling efficiency and leveling effect. In addition, when leveling the road surface, the bottom surface of the push plate will directly contact the road surface, thereby generating greater friction and wear.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a road construction engineering leveling machine is provided to achieve a more practical purpose. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a road construction engineering leveling machine, which is achieved by the following specific technical means:

[0006] A road construction engineering leveling machine comprises a vehicle body, a hydraulic rod is installed on one side of the top of the vehicle body through a bracket, a connecting plate is installed on the top of the output end of the hydraulic rod, a pair of connecting rods are symmetrically installed on both sides of the bottom end of the connecting plate, the connecting rods are slidably connected to the vehicle body, and the bottom ends of the pair of connecting rods extend to the bottom end of the vehicle body, a first mounting seat is installed on the bottom end of the pair of connecting rods, a second mounting seat is rotatably installed on the bottom end of the first mounting seat, a leveling plate is installed on the bottom end of the second mounting seat, a clamping block is installed on the bottom end of the leveling plate, a detachable plate is sleeved on the surrounding side of the clamping block, a first connecting block is installed on the top of one side of the detachable plate, a second connecting block is installed on the bottom end of one side of the leveling plate, and the second connecting block and the first connecting block are connected by a plurality of bolts, and a bulldozer assembly is installed on one side of the second mounting seat.

[0007] Furthermore, a mounting groove is provided inside the first mounting seat, a worm wheel is rotatably mounted in the mounting groove, the worm wheel is connected to the second mounting seat, a worm is rotatably mounted on one side inside the mounting groove, and the worm is meshingly connected with the worm wheel.

[0008] Furthermore, a first motor is installed on one side of the installation slot, and an output end of the first motor is connected to a worm gear through a coupling.

[0009] Furthermore, the bulldozer assembly includes a slide groove, which is opened on one side of the second mounting seat, a sliding block is slidably installed in the slide groove, a push plate is installed on one side of the bottom end of the sliding block, and a pair of scrapers are installed on both sides of the push plate.

[0010] Furthermore, one side of the scraper is in close contact with one side of the leveling plate.

[0011] Furthermore, a threaded rod is rotatably installed in the slide groove, and the threaded rod passes through the left and right sides of the slider and is threadedly connected to the slider.

[0012] Furthermore, a second motor is installed on one side of the second mounting seat, and an output end of the second motor is transmission-connected to the threaded rod via a coupling.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The road construction engineering leveling machine in the utility model facilitates the rapid installation and removal of the detachable plate through the coordinated use of the leveling plate, the clamping block, the detachable plate, the first connecting block and the second connecting block, thereby preventing the need for overall replacement of the leveling plate due to wear on the bottom surface of the leveling plate, thereby reducing replacement costs and extending the service life of the leveling machine.

[0015] The road construction engineering leveling machine in the utility model, through the cooperation of the first mounting seat, the second mounting seat, the leveling plate, the slide groove, the slider, the push plate, the scraper, the threaded rod and the second motor, is convenient for quickly pushing the soil accumulated on one side of the leveling plate to the side of the traveling direction during the leveling process, preventing excessive accumulation of soil and overflowing from the top of the leveling plate, thereby improving the leveling effect of the leveling machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the utility model.

[0017] Figure 2 It is a front cross-sectional schematic diagram of the utility model.

[0018] Figure 3 It is a side cross-sectional schematic diagram of the flattening plate of the utility model.

[0019] Figure 4 The utility model Figure 2 Enlarged schematic diagram of part A.

[0020] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0021] 1. Car body; 2. Hydraulic rod; 3. Connecting plate; 4. Connecting rod; 5. First mounting seat; 6. Second mounting seat; 7. Leveling plate; 8. Block; 9. Removable plate; 10. First connecting block; 11. Second connecting block; 12. Mounting groove; 13. Worm gear; 14. Worm; 15. First motor; 16. Slide groove; 17. Sliding block; 18. Push plate; 19. Scraper; 20. Threaded rod; 21. Second motor. DETAILED DESCRIPTION

[0022] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0023] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0024] 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.

[0025] Example:

[0026] As attached Figure 1 To Attachment Figure 4 As shown:

[0027] The utility model provides a road construction engineering leveling machine, comprising a vehicle body 1, a hydraulic rod 2 is installed on one side of the top of the vehicle body 1 through a bracket, a connecting plate 3 is installed on the top of the output end of the hydraulic rod 2, a pair of connecting rods 4 are symmetrically installed on both sides of the bottom end of the connecting plate 3, the connecting rods 4 are slidably connected to the vehicle body 1, and the bottom ends of the pair of connecting rods 4 extend to the bottom end of the vehicle body 1, a first mounting seat 5 is installed on the bottom end of the pair of connecting rods 4, a second mounting seat 6 is rotatably installed on the bottom end of the first mounting seat 5, a leveling plate 7 is installed on the bottom end of the second mounting seat 6, a clamping block 8 is installed on the bottom end of the leveling plate 7, a detachable plate 9 is sleeved on the surrounding side of the clamping block 8, a first connecting block 10 is installed on the top of one side of the detachable plate 9, a second connecting block 11 is installed on the bottom end of one side of the leveling plate 7, and the second connecting block 11 and the first connecting block 10 are connected by a plurality of bolts, and a bulldozer assembly is installed on one side of the second mounting seat 6.

[0028] Among them, the first mounting seat 5 is provided with a mounting groove 12 inside, a worm wheel 13 is rotatably installed in the mounting groove 12, and the worm wheel 13 is connected to the second mounting seat 6, and a worm 14 is rotatably installed on one side inside the mounting groove 12, and the worm 14 is meshingly connected with the worm wheel 13.

[0029] Among them, a first motor 15 is installed on one side of the mounting groove 12, and the output end of the first motor 15 is connected to the worm 14 through a coupling. The first motor 15 drives the worm 14 to rotate. Since the worm wheel 13 is meshingly connected with the worm 14, the worm wheel 13 rotates together, thereby driving the second mounting seat 6 to rotate, thereby adjusting the angle of the leveling plate 7.

[0030] Among them, the bulldozer assembly includes a slide groove 16, which is opened on one side of the second mounting seat 6. A slider 17 is slidably installed in the slide groove 16, and a push plate 18 is installed on one side of the bottom end of the slider 17. A pair of scrapers 19 are installed on both sides of the push plate 18. The movement of the slider 17 drives the push plate 18 to move together, and the soil accumulated on one side of the leveling plate 7 is pushed to the side of the road surface.

[0031] One side of the scraper 19 is in close contact with one side of the leveling plate 7 , so as to facilitate scraping off the soil adhering to one side of the leveling plate 7 .

[0032] Among them, a threaded rod 20 is rotatably installed in the slide groove 16, and the threaded rod 20 passes through the left and right sides of the slider 17 and is threadedly connected to the slider 17. Through the rotation of the threaded rod 20, under the limiting action of the slide groove 16, the slider 17 moves, thereby driving the push plate 18 to move.

[0033] A second motor 21 is installed on one side of the second mounting seat 6 , and an output end of the second motor 21 is transmission-connected to the threaded rod 20 via a coupling. The second motor 21 drives the threaded rod 20 to rotate, thereby driving the slider 17 to move.

[0034] Working principle of this embodiment: When using the road construction engineering leveling machine to level the road surface, the staff first drives the vehicle body 1 to the designated position and turns on the first motor 15. The first motor 15 drives the worm 14 to rotate. Since the worm wheel 13 is meshed and connected with the worm 14, the worm wheel 13 rotates together, thereby driving the second mounting seat 6 to rotate, and adjusting the angle of the leveling plate 7. After the angle adjustment is completed, the staff controls the hydraulic rod 2 to retract so that the bottom surface of the leveling plate 7 is in close contact with the road surface. After the adjustment is completed, the vehicle body 1 can be driven to level the road surface. During the leveling process, if more mud accumulates on one side of the leveling plate 7, the staff will The vehicle body 1 stops and the second motor 21 is turned on. Under the limiting action of the slide groove 16, the slider 17 moves, driving the push plate 18 to move together, pushing the soil accumulated on one side of the leveling plate 7 to the side of the road surface. Then the push plate 18 is reset to continue the leveling work. While the push plate 18 is moving, since one side of the scraper 19 is in close contact with one side of the leveling plate 7, the scraper 19 can scrape off the soil adhering to one side of the leveling plate 7. When the leveling machine is used for a long time and the bottom surface of the leveling plate 7 is worn, the staff can remove the bolts and replace the detachable plate 9, thereby reducing the cost increase caused by the need for overall replacement.

[0035] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.

Claims

1. A road construction engineering leveling machine, comprising a vehicle body (1), characterized in that: A hydraulic rod (2) is mounted on one side of the top end of the vehicle body (1) through a bracket, a connecting plate (3) is mounted on the top end of the output end of the hydraulic rod (2), a pair of connecting rods (4) are symmetrically mounted on both sides of the bottom end of the connecting plate (3), the connecting rods (4) are slidably connected to the vehicle body (1), and the bottom ends of the pair of connecting rods (4) extend to the bottom end of the vehicle body (1), a first mounting seat (5) is mounted on the bottom end of the pair of connecting rods (4), and a second mounting seat (5) is rotatably mounted on the bottom end of the first mounting seat (5). 6), a flat plate (7) is installed at the bottom end of the second mounting seat (6), a clamping block (8) is installed at the bottom end of the flat plate (7), a detachable plate (9) is sleeved on the peripheral side of the clamping block (8), a first connecting block (10) is installed at the top end of one side of the detachable plate (9), a second connecting block (11) is installed at the bottom end of one side of the flat plate (7), and the second connecting block (11) and the first connecting block (10) are connected by a plurality of bolts, and a bulldozer assembly is installed on one side of the second mounting seat (6).

2. The road construction leveling machine according to claim 1, characterized in that: A mounting groove (12) is provided inside the first mounting seat (5), a worm wheel (13) is rotatably mounted inside the mounting groove (12), and the worm wheel (13) is connected to the second mounting seat (6), a worm (14) is rotatably mounted on one side inside the mounting groove (12), and the worm (14) is meshingly connected to the worm wheel (13).

3. The road construction leveling machine according to claim 2, characterized in that: A first motor (15) is installed on one side of the installation slot (12), and an output end of the first motor (15) is drivingly connected to a worm (14) via a coupling.

4. The road construction leveling machine according to claim 1, characterized in that: The bulldozer assembly comprises a slide groove (16), wherein the slide groove (16) is opened on one side of the second mounting seat (6), a slider (17) is slidably mounted in the slide groove (16), a push plate (18) is mounted on one side of the bottom end of the slider (17), and a pair of scrapers (19) are mounted on both sides of the push plate (18).

5. The road construction leveling machine according to claim 4, characterized in that: One side of the scraper (19) is in close contact with one side of the leveling plate (7).

6. The road construction leveling machine according to claim 4, characterized in that: A threaded rod (20) is rotatably mounted in the slide groove (16), and the threaded rod (20) passes through the left and right sides of the slider (17) and is threadedly connected to the slider (17).

7. The road construction leveling machine according to claim 6, characterized in that: A second motor (21) is mounted on one side of the second mounting seat (6), and an output end of the second motor (21) is transmission-connected to the threaded rod (20) via a coupling.