CN220550414U - Leveling machine for highway - Google Patents
Leveling machine for highway Download PDFInfo
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- CN220550414U CN220550414U CN202420075093.3U CN202420075093U CN220550414U CN 220550414 U CN220550414 U CN 220550414U CN 202420075093 U CN202420075093 U CN 202420075093U CN 220550414 U CN220550414 U CN 220550414U
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- 238000007790 scraping Methods 0.000 claims abstract description 18
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
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- Road Paving Machines (AREA)
Abstract
The utility model relates to the technical field of highway engineering, in particular to a leveling machine for a highway, which comprises a leveling machine body, wherein one side of the leveling machine body is provided with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a connecting block, one side of the connecting block is fixedly connected with a hollow plate, both sides of the hollow plate are provided with sliding grooves, the inside of each sliding groove is horizontally and fixedly connected with a fixed rod, each fixed rod is slidingly connected with a sliding block, one side opposite to each sliding block is fixedly connected with a scraping plate, the top end of the hollow plate is connected with a driving mechanism, the driving mechanism can drive the two scraping plates to horizontally move, the top end of the hollow plate is fixedly connected with a fixed block, the fixed block is connected with a locking mechanism, and the locking mechanism can lock the position of the driving mechanism. The utility model can level the width of the road surface according to the requirement, adjust the length of the two scraping plates moving out from the hollow plate, has flexible structure and is convenient to adjust.
Description
Technical Field
The utility model relates to the technical field of highway engineering, in particular to a leveling machine for a highway.
Background
Highway engineering, which refers to work such as investigation, measurement, design, construction, maintenance, management, etc. of a highway structure, the highway engineering structure includes: roadbeds, roadways, bridges, culverts, tunnels, drainage systems, safety protection facilities, greening and traffic monitoring facilities, and houses, workshops and other service facilities used for construction, maintenance and monitoring, usually require a leveler when leveling roadways.
Among the prior art, chinese patent publication No. CN214939028U just discloses a road surface evener for highway engineering, can realize the convenient removal of this road surface evener for highway engineering during operation through pull handle and mobile unit, can avoid this road surface evener for highway engineering to produce the dust in the course of the work through suppressing the dirt unit, produces the influence to constructor's healthy.
But this patent is when leveling the road surface, can not adjust leveling mechanism according to the width of leveling road surface to roadside, when leading to the roadside wider, need start the leveling machine many times and carry out leveling work, inconvenient leveling machine march when narrower, based on this, we have proposed a leveling machine for highway.
Disclosure of Invention
The utility model aims to provide a road leveling machine, which solves the problems in the background technology.
The technical scheme of the utility model is as follows: the utility model provides a leveling machine for highway, includes the leveling machine body, the pneumatic cylinder is installed to leveling machine body one side, pneumatic cylinder output fixedly connected with connecting block;
the connecting block comprises a connecting block, a connecting rod, a hollow plate, sliding blocks, a fixed rod, a scraper, a sliding block and a connecting rod, wherein one side of the connecting block is fixedly connected with the hollow plate, sliding grooves are formed in two sides of the hollow plate, the fixed rod is horizontally and fixedly connected with the sliding grooves, the sliding blocks are connected onto the fixed rod in a sliding mode, the scraper is fixedly connected onto one side opposite to the sliding blocks, the two scraper is arranged in the hollow plate in a sliding mode and can extend out from two ends of the hollow plate, and the bottom surfaces of the two scraper are flush with the bottom surface of the hollow plate;
the top end of the hollow plate is connected with a driving mechanism which can drive the two scraping plates to move horizontally;
the hollow slab top fixedly connected with fixed block, the fixed block is connected with locking mechanism, and locking mechanism can lock actuating mechanism's position.
The driving mechanism comprises racks, two racks are fixedly connected to one side, opposite to the top end of the scraping plate, of each scraping plate, a rotating rod is rotatably connected to the top end of each hollow plate, gears are fixedly connected to the bottom ends of the rotating rods, the two racks are meshed with the gears, and a hand wheel is fixedly connected to the top ends of the rotating rods.
The locking mechanism comprises a moving rod, an installation groove is formed in the top end of the fixed block, a moving hole and a limiting hole communicated with the moving hole are formed in one side of the fixed block, and a rubber pad is adhered to the inside of the limiting hole;
the inside bottom fixedly connected with spring of mounting groove, spring top fixedly connected with rotor plate, the carriage release lever bottom rotates and cup joints on the rotor plate outer wall, just the carriage release lever slides and sets up in the mounting groove, the draw-in groove has been seted up to the carriage release lever top, carriage release lever outer wall fixedly connected with restriction pole, restriction pole level runs through and removes hole or restriction hole setting.
The clamping groove can be clamped with the supporting rod of the hand wheel.
The limiting hole is perpendicular to the moving hole.
The hydraulic cylinder is electrically connected with an external power supply.
The utility model has the following improvement and advantages:
according to the utility model, the width of the pavement can be leveled according to the requirement, the length of the two scraping plates which are moved out of the hollow plate can be adjusted, the structure is flexible, and the adjustment is convenient; in addition, the utility model is convenient for limiting the position of the scraper after adjustment, and improves the operation precision.
Drawings
The utility model is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the area A of FIG. 1 according to the present utility model;
FIG. 3 is a schematic view of the structure of the screed and drive mechanism of the present utility model;
fig. 4 is a schematic view of the structure of the fixing block and the locking mechanism of the present utility model.
Reference numerals illustrate:
1. a leveler body; 2. a hydraulic cylinder; 3. a connecting block; 4. a hollow slab; 5. a chute; 6. a fixed rod; 7. a slide block; 8. a scraper; 9. a rack; 10. a rotating lever; 11. a gear; 12. a hand wheel; 13. a fixed block; 14. a mounting groove; 15. a moving hole; 16. limiting the aperture; 17. a spring; 18. a rotating plate; 19. a moving rod; 20. a restraining bar; 21. a clamping groove.
Detailed Description
The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-4, the road leveling machine comprises a leveling machine body 1, wherein a hydraulic cylinder 2 is arranged on one side of the leveling machine body 1, and the output end of the hydraulic cylinder 2 is fixedly connected with a connecting block 3;
the connecting block is characterized in that one side of the connecting block 3 is fixedly connected with a hollow plate 4, sliding grooves 5 are formed in two sides of the hollow plate 4, fixed rods 6 are horizontally and fixedly connected in the sliding grooves 5, sliding blocks 7 are slidably connected to the fixed rods 6, scraping plates 8 are fixedly connected to the opposite sides of the two sliding blocks 7, the two scraping plates 8 are slidably arranged in the hollow plate 4 and can extend out from two ends of the hollow plate 4, and the bottom surfaces of the two scraping plates 8 are flush with the bottom surface of the hollow plate 4;
the top end of the hollow plate 4 is connected with a driving mechanism which can drive the two scraping plates 8 to move horizontally;
the top end of the hollow slab 4 is fixedly connected with a fixed block 13, the fixed block 13 is connected with a locking mechanism, and the locking mechanism can lock the position of the driving mechanism.
The driving mechanism comprises racks 9, the racks 9 are fixedly connected to two sides, opposite to the top end of the scraping plate 8, of the hollow plate 4, a rotating rod 10 is rotatably connected to the top end of the hollow plate 4, a gear 11 is fixedly connected to the bottom end of the rotating rod 10, the racks 9 are meshed with the gear 11, and a hand wheel 12 is fixedly connected to the top end of the rotating rod 10.
The locking mechanism comprises a moving rod 19, an installation groove 14 is formed in the top end of the fixed block 13, a moving hole 15 and a limiting hole 16 communicated with the moving hole 15 are formed in one side of the fixed block 13, and a rubber pad is adhered inside the limiting hole 16;
the inside bottom fixedly connected with spring 17 of mounting groove 14, spring 17 top fixedly connected with rotor plate 18, the movable rod 19 bottom rotates and cup joints on rotor plate 18 outer wall, just movable rod 19 slides and sets up in mounting groove 14, draw-in groove 21 has been seted up on the movable rod 19 top, movable rod 19 outer wall fixedly connected with restriction pole 20, restriction pole 20 level runs through movable hole 15 or restriction hole 16 setting.
The clamping groove 21 can be clamped with the supporting rod of the hand wheel 12.
The restricting hole 16 is provided perpendicular to the moving hole 15.
The hydraulic cylinder 2 is electrically connected with an external power supply.
The working principle of the utility model is as follows: firstly, pressing the limiting rod 20 to enable the limiting rod 20 to move downwards in the moving hole 15, at the moment, the moving rod 19 drives the spring 17 to compress, when the limiting rod 20 moves to the bottom end in the moving hole 15, the limiting rod 20 rotates clockwise, so that the limiting rod 20 drives the moving rod 19 to rotate on the outer wall of the rotating plate 18, the limiting rod 20 rotates into the limiting hole 16 from the moving hole 15, the outer wall of the limiting rod 20 is tightly contacted with a rubber pad at the top end in the limiting hole 16, and the position of the moving rod 19 is locked;
at this time, the hand wheel 12 can be held for rotation, when the hand wheel 12 rotates, the rotating rod 10 is driven to rotate, so that the rotating rod 10 drives the gear 11 to rotate, and then the gear 11 drives the two racks 9 to extend or be stored left and right along the inside of the hollow plate 4, at this time, the racks 9 drive the scrapers 8 to slide on the outer wall of the fixed rod 6, so that the length of the two scrapers 8 moving out of the inside of the hollow plate 4 is adjusted according to the width of a road surface, after the two scrapers 8 are adjusted, the limiting rod 20 is rotated again to reset the two scrapers to the inside of the moving hole 15, at this time, the hand wheel 12 is finely adjusted, so that one support rod of the hand wheel 12 corresponds to the clamping groove 21 at the top end of the moving rod 19, and the clamping groove 21 at the top end of the moving rod 19 is driven to move upwards continuously due to the acting force of the spring 17 and is clamped on the outer wall of one support rod of the hand wheel 12, so that the position of the rotating rod 10 is limited, and the stability of the scrapers 8 in the use process is ensured;
the hydraulic cylinder 2 is started, so that the hydraulic cylinder 2 drives the connecting block 3 to move downwards, and the connecting block 3 drives the hollow slab 4 and the two scraping plates 8 to contact with the road surface, so that leveling work is performed.
Claims (6)
1. The utility model provides a highway evener, includes evener body (1), its characterized in that: a hydraulic cylinder (2) is arranged on one side of the leveling machine body (1), and the output end of the hydraulic cylinder (2) is fixedly connected with a connecting block (3);
the connecting block is characterized in that one side of the connecting block (3) is fixedly connected with a hollow plate (4), sliding grooves (5) are formed in two sides of the hollow plate (4), fixing rods (6) are horizontally and fixedly connected in the sliding grooves (5), sliding blocks (7) are slidably connected to the fixing rods (6), scraping plates (8) are fixedly connected to the opposite sides of the sliding blocks (7), the scraping plates (8) are slidably arranged in the hollow plate (4) and can extend out from two ends of the hollow plate (4), and the bottom surfaces of the scraping plates (8) are flush with the bottom surfaces of the hollow plate (4);
the top end of the hollow plate (4) is connected with a driving mechanism which can drive the two scraping plates (8) to move horizontally;
the hollow slab (4) top fixedly connected with fixed block (13), fixed block (13) are connected with locking mechanism, and locking mechanism can lock actuating mechanism's position.
2. The highway screed according to claim 1, wherein: the driving mechanism comprises racks (9), two racks (9) are fixedly connected to opposite sides of the top end of the scraping plate (8), a rotating rod (10) is rotatably connected to the top end of the hollow plate (4), gears (11) are fixedly connected to the bottom end of the rotating rod (10), the two racks (9) are meshed with the gears (11), and a hand wheel (12) is fixedly connected to the top end of the rotating rod (10).
3. The highway screed according to claim 2, wherein: the locking mechanism comprises a moving rod (19), the top end of the fixed block (13) is provided with a mounting groove (14), one side of the fixed block (13) is provided with a moving hole (15) and a limiting hole (16) communicated with the moving hole (15), and a rubber pad is adhered inside the limiting hole (16);
inside bottom fixedly connected with spring (17) of mounting groove (14), spring (17) top fixedly connected with rotor plate (18), rotor bar (19) bottom rotate and cup joint on rotor plate (18) outer wall, just rotor bar (19) slip sets up in mounting groove (14), draw-in groove (21) have been seted up on rotor bar (19) top, rotor bar (19) outer wall fixedly connected with restriction pole (20), restriction pole (20) level run through movable hole (15) or restriction hole (16) setting.
4. A road screed according to claim 3, wherein: the clamping groove (21) can be clamped with the supporting rod of the hand wheel (12).
5. A road screed according to claim 3, wherein: the limiting hole (16) is perpendicular to the moving hole (15).
6. The highway screed according to claim 2, wherein: the hydraulic cylinder (2) is electrically connected with an external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420075093.3U CN220550414U (en) | 2024-01-12 | 2024-01-12 | Leveling machine for highway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420075093.3U CN220550414U (en) | 2024-01-12 | 2024-01-12 | Leveling machine for highway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220550414U true CN220550414U (en) | 2024-03-01 |
Family
ID=90006725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420075093.3U Active CN220550414U (en) | 2024-01-12 | 2024-01-12 | Leveling machine for highway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220550414U (en) |
-
2024
- 2024-01-12 CN CN202420075093.3U patent/CN220550414U/en active Active
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