Self-propelled tamping device for road repair

Abstract

The utility model discloses a self-propelled tamping device for road repair, which belongs to the technical field of roadbed tamping, and comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a mounting frame, the side surface of the mounting frame is provided with a tamping assembly, and the tamping assembly comprises two dovetail grooves, two first slide blocks, a tamping hammer, a groove, a stop block, a spring and an inclined block. A transmission assembly is arranged on the other side of the mounting frame, the transmission assembly comprises two first fixing plates, a first rotating shaft, a chain wheel, a chain, two push blocks and a first motor, a through groove is formed in the surface of the bottom plate, and an adjusting assembly is arranged on the surface of the mounting frame. The tamping hammer freely slides on the surfaces of the two dovetail grooves through the two first sliding blocks, so that the foundation is tamped, the transmission assembly is arranged, two chain wheels drive a chain to rotate, a push block drives a stop block and the tamping hammer to ascend, and tamping work on the foundation is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of roadbed compaction, and more specifically, to a self-propelled compaction device for road construction. Background Art

[0002] With the continuous development of my country's economy and society, my country's highway construction has entered an unprecedented period of rapid development, especially with the rapid growth of vehicles, the requirements for road quality are getting higher and higher. As the base of the road surface, it and the road surface bear the repeated effects of vehicle loads. Therefore, the requirements for the base material are that it should have sufficient compressive strength, density, durability and ability to diffuse stress.

[0003] The existing self-propelled rammers cannot adjust the tamping strength of the tamping device according to the working conditions. Since the tamping strength required for different foundations is different, it is necessary to use a variety of tamping devices of different models and specifications to carry out the operation when compacting different foundations. Therefore, it is necessary to prepare a variety of different models of tamping devices in a construction project, which brings a great burden to the entire construction project and is not conducive to the rapid and efficient progress of the entire project. Utility Model Content

[0004] (1) Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a self-propelled compacting device for road construction, which has the characteristic of being easy to adjust the compaction force.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides a self-propelled compaction device for road construction, including a base plate, a mounting frame fixedly connected to the upper surface of the base plate, a compaction assembly is arranged on the side of the mounting frame, the compaction assembly includes two dovetail grooves, two first sliders, a compaction hammer, a groove, a stopper, a spring and a bevel block, a transmission assembly is arranged on the other side of the mounting frame, the transmission assembly includes two first fixed plates, a first rotating shaft, a sprocket, a chain, two push blocks and a first motor, a through groove is opened on the surface of the base plate, an adjustment assembly is arranged on the surface of the mounting frame, the adjustment assembly includes a second slider, a connecting block, a push rod, a support plate, a second rotating shaft, a threaded column, a second motor and a threaded cap, and a moving assembly is fixedly connected to the lower surface of the base plate, and the moving assembly includes two second fixed plates and a third rotating shaft.

[0008] When a self-propelled compaction device for road construction is used in accordance with the technical solution, a compaction assembly is provided so that the compaction hammer can slide freely on the surfaces of two dovetail grooves through two first sliders, thereby compacting the foundation. A transmission assembly is provided so that the two sprockets drive the chain to rotate, thereby causing the push block to drive the stopper block and the compaction hammer to rise, thereby facilitating the compaction of the foundation.

[0009] Furthermore, the two dovetail grooves are both opened on the side of the mounting frame, the two first sliders are respectively slidably connected to the surfaces of the two dovetail grooves, the tamping hammer is fixedly connected to the surfaces of the two first sliders, the groove is opened on the upper surface of the tamping hammer, the block is slidably connected to the surface of the groove, the spring is fixedly connected to the side of the block, the other end of the spring is fixedly connected to the side of the inner wall of the groove, and the inclined block is fixedly connected to the upper surface of the block.

[0010] Furthermore, the two first fixed plates are fixedly connected to the other side of the mounting frame, the first rotating shaft is rotatably connected to the surfaces of the two first fixed plates through a bearing, the sprocket is passed through the surface of the first rotating shaft, there are two groups of sprockets, and the other group of sprockets is arranged on the upper surface of the base plate, the two sprockets are connected through a chain transmission, the two push blocks are evenly fixedly connected to the surface of the chain, the first motor is fixedly connected to the upper surface of the base plate, and one end of the output shaft of the first motor is fixedly connected to one end of the first rotating shaft.

[0011] Furthermore, the second slider is slidably connected to one of the dovetail groove surfaces, the connecting block is fixedly connected to the surface of the second slider, the push rod is penetrated through the surface of the connecting block, the support plate is fixedly connected to the inner wall side of the mounting frame, the second rotating shaft is rotatably connected to the support plate surface through a bearing, the upper end of the second rotating shaft is rotatably connected to the surface of the mounting frame through a bearing, the threaded column is penetrated through the surface of the second rotating shaft, the second motor is fixedly connected to the upper surface of the mounting frame, one end of the output shaft of the second motor is fixedly connected to the upper end of the second rotating shaft, the threaded nut is threadedly connected to the surface of the threaded column, and the threaded nut is penetrated through the surface of the push rod.

[0012] Furthermore, the two second fixed plates are fixedly connected to the lower surface of the base plate, the third rotating shaft is rotatably connected to the surfaces of the two second fixed plates through bearings, both ends of the third rotating shaft are fixedly connected with moving wheels, there are two groups of moving wheels, and they are symmetrically arranged on the lower surface of the base plate, a double-headed motor is fixedly connected to the lower surface of the base plate, and two output shafts of the double-headed motor are fixedly connected to the other end of the third rotating shaft.

[0013] Furthermore, two handles are fixedly connected to the upper surface of the base plate.

[0014] Furthermore, a counterweight is fixedly connected to the upper surface of the base plate.

[0015] (3) Beneficial effects

[0016] In summary, the utility model has the following beneficial effects:

[0017] 1. A self-propelled compacting device for road repair, by setting a compacting assembly, allows the compacting hammer to slide freely on the surfaces of two dovetail grooves through two first slide blocks, thereby compacting the foundation, and by setting a transmission assembly, allows the two sprockets to drive the chain to rotate, so that the push block drives the stopper and the compacting hammer to rise, thereby facilitating the compaction of the foundation;

[0018] 2. This self-propelled compacting device for road construction is equipped with an adjustment component. Under the action of the push rod, the inclined block is pushed to slide on the inner wall of the groove, so that the stop block is separated from the surface of the push block, so that the compacting hammer falls freely, and the threaded cap and the push rod are driven up and down by the threaded column, so as to adjust the rising height of the compacting hammer. The compacting hammer falls from different heights, thereby achieving the purpose of adjusting the compaction force. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0021] Figure 2 This is a left-side structural schematic diagram of the utility model;

[0022] Figure 3 It is a right side structural schematic diagram of the utility model.

[0023] The symbols in the accompanying drawings are:

[0024] 1. Bottom plate;

[0025] 2. Mounting frame;

[0026] 3. Ramming assembly; 301. dovetail groove; 302. first slider; 303. ramming hammer; 304. groove; 305. stopper; 306. spring; 307. inclined block;

[0027] 4. Transmission assembly; 401. first fixed plate; 402. first rotating shaft; 403. sprocket; 404. chain; 405. push block; 406. first motor;

[0028] 5. Through slot;

[0029] 6. Adjustment assembly; 601. Second slider; 602. Connecting block; 603. Push rod; 604. Support plate; 605. Second rotating shaft; 606. Threaded column; 607. Second motor; 608. Threaded cap;

[0030] 7. Moving assembly; 701. Second fixed plate; 702. Third rotating shaft; 703. Moving wheel; 704. Double-head motor;

[0031] 8. Handle;

[0032] 9. Counterweight. DETAILED DESCRIPTION

[0033] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.

[0034] Example:

[0035] The following is combined with Figure 1-3 The utility model is described in further detail.

[0036] See also Figure 1-3 The utility model provides a technical solution: a self-propelled compacting device for road repair, including a bottom plate 1, a mounting frame 2 is fixedly connected to the upper surface of the bottom plate 1, a compacting component 3 is arranged on the side of the mounting frame 2, the compacting component 3 includes two dovetail grooves 301, two first sliding blocks 302, a compacting hammer 303, a groove 304, a stopper 305, a spring 306 and an inclined block 307, a transmission component 4 is arranged on the other side of the mounting frame 2, the transmission component 4 includes two first fixed plates 401, a first rotating shaft 402, a sprocket 403, a chain 404, two push blocks 405 and a first motor 406, a through groove 5 is opened on the surface of the bottom plate 1, and an adjustment component 6 is arranged on the surface of the mounting frame 2, and the adjustment component 6 includes It includes a second slider 601, a connecting block 602, a push rod 603, a support plate 604, a second rotating shaft 605, a threaded column 606, a second motor 607 and a threaded cap 608. The lower surface of the base plate 1 is fixedly connected with a moving component 7, and the moving component 7 includes two second fixed plates 701 and a third rotating shaft 702. By setting the tamping component 3, the tamping hammer 303 can slide freely on the surface of the two dovetail grooves 301 through the two first sliders 302, so as to compact the foundation. By setting the transmission component 4, the two sprockets 403 drive the chain 404 to rotate, so that the push block 405 drives the block 305 and the tamping hammer 303 to rise, so as to facilitate the tamping of the foundation.

[0037] Specifically, the two dovetail grooves 301 are both opened on the side of the mounting frame 2, the two first sliders 302 are respectively slidably connected to the surfaces of the two dovetail grooves 301, the tamping hammer 303 is fixedly connected to the surfaces of the two first sliders 302, the groove 304 is opened on the upper surface of the tamping hammer 303, the stopper 305 is slidably connected to the surface of the groove 304, the spring 306 is fixedly connected to the side of the stopper 305, the other end of the spring 306 is fixedly connected to the inner wall side of the groove 304, and the inclined block 307 is fixedly connected to the upper surface of the stopper 305.

[0038] By adopting the above technical solution, the tamping hammer 303 and the two first sliding blocks 302 slide freely on the surfaces of the two dovetail grooves 301, so as to compact the foundation. By setting the stop block 305, it is convenient for the push block 405 to drive the tamping hammer 303 to rise. By setting the spring 306, it is convenient for the stop block 305 to automatically reset.

[0039] Specifically, the two first fixed plates 401 are fixedly connected to the other side of the mounting frame 2, the first rotating shaft 402 is rotatably connected to the surfaces of the two first fixed plates 401 through a bearing, the sprocket 403 is passed through the surface of the first rotating shaft 402, there are two groups of sprockets 403, and the other group of sprockets 403 is arranged on the upper surface of the base plate 1, the two sprockets 403 are connected through a chain 404 for transmission, the two push blocks 405 are evenly fixedly connected to the surface of the chain 404, the first motor 406 is fixedly connected to the upper surface of the base plate 1, and one end of the output shaft of the first motor 406 is fixedly connected to one end of the first rotating shaft 402.

[0040] By adopting the above technical solution, the first motor 406 works to make the two sprockets 403 drive the chain 404 to rotate, so that the push block 405 drives the stopper 305 and the tamping hammer 303 to rise, thereby facilitating continuous tamping of the foundation.

[0041] Specifically, the second slider 601 is slidably connected to the surface of one of the dovetail grooves 301, the connecting block 602 is fixedly connected to the surface of the second slider 601, the push rod 603 is penetrated through the surface of the connecting block 602, the support plate 604 is fixedly connected to the inner wall side of the mounting frame 2, the second rotating shaft 605 is rotatably connected to the surface of the support plate 604 through a bearing, the upper end of the second rotating shaft 605 is rotatably connected to the surface of the mounting frame 2 through a bearing, the threaded column 606 is penetrated through the surface of the second rotating shaft 605, the second motor 607 is fixedly connected to the upper surface of the mounting frame 2, one end of the output shaft of the second motor 607 is fixedly connected to the upper end of the second rotating shaft 605, the threaded cap 608 is threadedly connected to the surface of the threaded column 606, and the threaded cap 608 is penetrated through the surface of the push rod 603.

[0042] By adopting the above technical solution and setting the push rod 603, it is convenient to push the inclined block 307 to slide on the inner wall of the groove 304 when the tamping hammer 303 rises, so that the stop block 305 is separated from the surface of the push block 405, so that the tamping hammer 303 falls freely, and the second motor 607 works, thereby driving the second rotating shaft 605 and the threaded column 606 to rotate, so that the threaded cap 608 drives the push rod 603 and the second slider 601 to move up and down on the inner wall of the dovetail groove 301, so as to adjust the rising height of the tamping hammer 303, and the tamping strength is adjusted by the tamping hammer 303 falling from different heights.

[0043] Specifically, the two second fixed plates 701 are fixedly connected to the lower surface of the base plate 1, the third rotating shaft 702 is rotatably connected to the surfaces of the two second fixed plates 701 through bearings, both ends of the third rotating shaft 702 are fixedly connected to moving wheels 703, there are two groups of moving wheels 703, and they are symmetrically arranged on the lower surface of the base plate 1, a double-headed motor 704 is fixedly connected to the lower surface of the base plate 1, and the two output shafts of the double-headed motor 704 are fixedly connected to the other end of the third rotating shaft 702.

[0044] By adopting the above technical solution, the double-headed motor 704 works to drive the third rotating shaft 702 and the moving wheel 703 to rotate, thereby facilitating the movement of the bottom plate 1 and the tamping hammer 303.

[0045] Specifically, two handles 8 are fixedly connected to the upper surface of the base plate 1 , and a counterweight block 9 is fixedly connected to the upper surface of the base plate 1 .

[0046] By adopting the above technical solution and providing the counterweight block 9, the center of gravity position of the compacting device is adjusted so that the base plate 1 can be kept balanced.

[0047] The working principle of the utility model is as follows: when in use, the second motor 607 is operated to drive the second rotating shaft 605 and the threaded column 606 to rotate, so that the threaded cap 608 drives the push rod 603 and the second sliding block 601 to move up and down on the inner wall of the dovetail groove 301, and the height of the push rod 603 is adjusted, and the rising height of the tamping hammer 303 is indirectly adjusted according to the construction requirements, and the tamping strength is adjusted. The first motor 406 is operated to make the two sprockets 403 drive the chain 404 to rotate, so that the push block 405 drives the stopper 305 and The tamping hammer 303 rises, and when the inclined block 307 collides with the push rod 603, the inclined block 307 is pushed to slide on the inner wall of the groove 304, so that the stop block 305 is separated from the surface of the push block 405, and the tamping hammer 303 and the two first sliding blocks 302 are free to slide on the surfaces of the two dovetail grooves 301 to compact the foundation. At the same time, the double-headed motor 704 is driven to rotate the third rotating shaft 702 and the moving wheel 703, and the base plate 1 and the tamping hammer 303 are driven to move, and the moving direction of the tamping device is controlled by the handle 8.

[0048] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A self-propelled compacting device for road construction, comprising a base plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly connected to a mounting frame (2), a tamping assembly (3) is arranged on the side of the mounting frame (2), the tamping assembly (3) comprises two dovetail grooves (301), two first sliding blocks (302), a tamping hammer (303), a groove (304), a stopper (305), a spring (306) and an inclined block (307), and the other side of the mounting frame (2) is provided with a transmission assembly (4), the transmission assembly (4) comprises two first fixed plates (401), a first rotating shaft (402), a sprocket (403), a chain (404), two push blocks ( 405) and a first motor (406), a through slot (5) is provided on the surface of the base plate (1), an adjustment component (6) is provided on the surface of the mounting frame (2), the adjustment component (6) comprises a second sliding block (601), a connecting block (602), a push rod (603), a supporting plate (604), a second rotating shaft (605), a threaded column (606), a second motor (607) and a threaded cap (608), a moving component (7) is fixedly connected to the lower surface of the base plate (1), and the moving component (7) comprises two second fixed plates (701) and a third rotating shaft (702).

2. A self-propelled compacting device for road construction according to claim 1, characterized in that: The two dovetail grooves (301) are both provided on the side of the mounting frame (2); the two first sliders (302) are respectively slidably connected to the surfaces of the two dovetail grooves (301); the tamping hammer (303) is fixedly connected to the surfaces of the two first sliders (302); the groove (304) is provided on the upper surface of the tamping hammer (303); the stopper (305) is slidably connected to the surface of the groove (304); the spring (306) is fixedly connected to the side of the stopper (305); the other end of the spring (306) is fixedly connected to the inner wall side of the groove (304); and the inclined block (307) is fixedly connected to the upper surface of the stopper (305).

3. A self-propelled compacting device for road construction according to claim 1, characterized in that: The two first fixing plates (401) are both fixedly connected to the other side of the mounting frame (2); the first rotating shaft (402) is rotatably connected to the surfaces of the two first fixing plates (401) via a bearing; the sprocket (403) is inserted through the surface of the first rotating shaft (402); there are two groups of sprockets (403); the other group of sprockets (403) is arranged on the upper surface of the bottom plate (1); the two sprockets (403) are both connected by a chain (404); the two push blocks (405) are evenly fixedly connected to the surface of the chain (404); the first motor (406) is fixedly connected to the upper surface of the bottom plate (1); and one end of the output shaft of the first motor (406) is fixedly connected to one end of the first rotating shaft (402).

4. A self-propelled compacting device for road construction according to claim 1, characterized in that: The second slider (601) is slidably connected to the surface of one of the dovetail grooves (301), the connecting block (602) is fixedly connected to the surface of the second slider (601), the push rod (603) is penetrated through the surface of the connecting block (602), the support plate (604) is fixedly connected to the inner wall side of the mounting frame (2), the second rotating shaft (605) is rotatably connected to the surface of the support plate (604) through a bearing, the upper end of the second rotating shaft (605) is rotatably connected to the surface of the mounting frame (2) through a bearing, the threaded column (606) is penetrated through the surface of the second rotating shaft (605), the second motor (607) is fixedly connected to the upper surface of the mounting frame (2), one end of the output shaft of the second motor (607) is fixedly connected to the upper end of the second rotating shaft (605), the threaded cap (608) is threadedly connected to the surface of the threaded column (606), and the threaded cap (608) is penetrated through the surface of the push rod (603).

5. A self-propelled compacting device for road construction according to claim 1, characterized in that: The two second fixed plates (701) are both fixedly connected to the lower surface of the base plate (1); the third rotating shaft (702) is rotatably connected to the surfaces of the two second fixed plates (701) via bearings; both ends of the third rotating shaft (702) are fixedly connected to moving wheels (703); there are two groups of moving wheels (703) which are symmetrically arranged on the lower surface of the base plate (1); a double-headed motor (704) is fixedly connected to the lower surface of the base plate (1); and two output shafts of the double-headed motor (704) are fixedly connected to the other end of the third rotating shaft (702).

6. A self-propelled compacting device for road construction according to claim 1, characterized in that: Two handles (8) are fixedly connected to the upper surface of the base plate (1).

7. A self-propelled compacting device for road construction according to claim 1, characterized in that: A counterweight block (9) is fixedly connected to the upper surface of the base plate (1).

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