Tamping device for highway construction

Abstract

The utility model provides a tamping device for highway construction, which relates to the technical field of highway construction equipment and comprises a device body, a control rod is mounted on the right side of the device body, two groups of fixing rods are mounted on each of the left side and the right side of the bottom end of the device body, and the bottom ends of the two groups of fixing rods are fixedly connected with a mounting frame. A rotating shaft is rotationally arranged between the two sides of the bottom end of the mounting frame, and rolling wheels are fixed to the two ends of the rotating shaft. The crankshaft rotates to drive the top end of the movable rod to move up and down, so that the bottom end of the movable rod can drag the limiting guide rod to move up and down in a reciprocating mode, the limiting guide rod can drive the tamping plate to impact and tamp a road surface, and then after the first motor drives the rolling wheels to move, the whole device can move conveniently; and meanwhile, when raised dust is generated during road tamping, the dust suction machine operates to enable the dust suction head to generate a suction effect, and then the raised dust is sucked through the dust suction holes, so that dust pollution generated during land tamping is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of highway construction equipment, in particular to a tamping device for highway construction. Background Art

[0002] During highway construction, the road foundation needs to be compacted to prevent the road from sinking after being pressed down by vehicles for a long time, and to improve the road's ability to resist pressure and its service life.

[0003] Generally, the road surface compaction device uses a rammer to perform compaction. The rammer usually presses up and down to compact the road surface. However, during use, the movement efficiency is slow, resulting in low efficiency of the road surface compaction process. At the same time, dust is easily generated when compacting the road surface, causing dust pollution.

[0004] Therefore, there is an urgent need for a highway construction compaction device that can solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art and solve the problem that the general road surface compaction device proposed in the above background technology uses a rammer to compact the road surface. The rammer usually presses up and down to compact the road surface, but during use, the movement efficiency is slow, resulting in low efficiency of the road surface compaction process. At the same time, dust is easily generated when compacting the road surface, thereby causing dust pollution.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a tamping device for highway construction, comprising a device body, a control rod is installed on the right side of the device body, two groups of fixed rods are installed on the left and right sides of the bottom end of the device body, the bottom ends of the two groups of fixed rods are fixedly connected with a mounting frame, a rotating shaft is rotatably arranged between the two sides of the bottom end of the mounting frame, rollers are fixed at both ends of the rotating shaft, a motor 1 is installed on the surface of the mounting frame, an output shaft of the motor 1 is fixedly connected to one end of the rotating shaft, a limiting sleeve is installed at the bottom of the device body, a limiting guide rod is movably installed inside the limiting sleeve, a tamping plate is fixedly connected to the bottom end of the limiting guide rod, a reciprocating driving mechanism is connected above the limiting guide rod, a built-in groove is opened inside the tamping plate, a dust suction hole is opened between the inner wall of the built-in groove and the outer side of the tamping plate, a dust suction head is installed inside the built-in groove, and a dust suction pipe 1 is connected to the top of the dust suction head.

[0007] Preferably, a circular bump is installed on the grip surface at the top end of the control rod.

[0008] Preferably, the reciprocating drive mechanism includes two groups of fixed frames fixed at the top of the device body, a crankshaft is rotatably arranged between the two groups of fixed frames, a movable rod is movably connected to the surface of the crankshaft, the bottom end of the movable rod is hingedly connected to the top of the limiting guide rod, and motor 2 is installed on the right side of the top of the device body, and the output shaft of motor 2 is fixedly connected to the right end of the crankshaft.

[0009] Preferably, a vacuum cleaner is installed at the bottom of the device body, and a second dust suction pipe is connected to the bottom end of the vacuum cleaner. The second dust suction pipe is made of a hose material, and one end of the second dust suction pipe inside the limiting guide rod is fixedly connected to the top of the first dust suction pipe.

[0010] Preferably, a movable groove is provided on the surface of the limiting sleeve, one end of the dust suction pipe passes through the movable groove on the surface of the limiting sleeve, and the outer groove edge and the inner groove edge of the movable groove on the surface of the limiting sleeve are both arranged in arc shape.

[0011] Preferably, the bottom end of the compacting plate is provided with circular chamfers around it.

[0012] Preferably, a power module is installed on the left side of the top of the device body, and the output end of the power module is connected to the power supply of motor 1, motor 2, and the vacuum cleaner access end.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are: by driving the crankshaft to rotate, the top end of the movable rod is driven to move up and down, so that the bottom end of the movable rod can drag the limiting guide rod to move back and forth up and down, and the limiting guide rod will drive the compacting plate to hit and compact the road surface, and then the motor drives the roller to roll, which facilitates the overall movement of the device, thereby improving the compacting efficiency of the compacting plate to compact the road surface. At the same time, when dust is generated by compacting the road surface, the vacuum cleaner can be operated to make the vacuum head generate suction, and then the raised dust will be sucked in through the dust suction hole, thereby reducing the dust pollution caused by compacting the land. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic diagram of the three-dimensional structure of a device provided according to an embodiment of the utility model is shown;

[0015] Figure 2 A schematic diagram of the planar structure of a device provided according to an embodiment of the utility model is shown;

[0016] Figure 3 A three-dimensional schematic diagram of a position limiting sleeve structure provided according to an embodiment of the utility model is shown;

[0017] Figure 4 A schematic diagram of a cutaway structure of a compacted plate provided according to an embodiment of the utility model is shown.

[0018] Legend:

[0019] 1. Device body; 101. Control lever; 2. Fixed lever; 201. Mounting bracket; 202. Rotating shaft; 203. Roller; 204. Motor 1; 3. Limit sleeve; 301. Limit guide rod; 302. Compacting plate; 4. Fixed bracket; 401. Crankshaft; 402. Movable lever; 403. Motor 2; 5. Built-in slot; 501. Dust suction hole; 502. Dust suction head; 503. Dust suction tube 1; 6. Vacuum cleaner; 601. Dust suction tube 2; 7. Power module. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] like Figures 1 to 4 As shown, in the embodiment of the utility model: a tamping device for highway construction includes a device body 1, a control rod 101 is installed on the right side of the device body 1, two sets of fixed rods 2 are installed on the left and right sides of the bottom end of the device body 1, and the bottom ends of the two sets of fixed rods 2 are fixedly connected to a mounting frame 201, a rotating shaft 202 is rotatably arranged between the two sides of the bottom end of the mounting frame 201, and rollers 203 are fixed at both ends of the rotating shaft 202, and a motor 204 is installed on the surface of the mounting frame 201, and the output shaft of the motor 204 is connected to the rotating shaft 2 02 is fixedly connected at one end, a limiting sleeve 3 is installed at the bottom of the device body 1, a limiting guide rod 301 is movably installed inside the limiting sleeve 3, a tamping plate 302 is fixedly connected to the bottom end of the limiting guide rod 301, a reciprocating driving mechanism is connected to the top of the limiting guide rod 301, a built-in groove 5 is opened inside the tamping plate 302, a dust suction hole 501 is opened between the inner wall of the built-in groove 5 and the outer side of the tamping plate 302, a dust suction head 502 is installed inside the built-in groove 5, and a dust suction pipe 503 is connected to the top of the dust suction head 502.

[0023] A circular bump is installed on the grip surface of the top end of the control rod 101 to increase the grip friction of the control rod 101, thereby facilitating control.

[0024] The reciprocating drive mechanism includes two groups of fixed frames 4 fixed at the top of the device body 1, a crankshaft 401 is rotatably arranged between the two groups of fixed frames 4, a movable rod 402 is movably connected to the surface of the crankshaft 401, the bottom end of the movable rod 402 is hingedly connected to the top of the limiting guide rod 301, and a second motor 403 is installed on the right side of the top of the device body 1, and the output shaft of the second motor 403 is fixedly connected to the right end of the crankshaft 401.

[0025] A vacuum cleaner 6 is installed at the bottom of the device body 1, and a second vacuum tube 601 is connected to the bottom of the vacuum cleaner 6. The second vacuum tube 601 is made of a hose material, and one end of the second vacuum tube 601 inside the limiting guide rod 301 is fixedly connected to the top of the first vacuum tube 503.

[0026] A movable groove is provided on the surface of the limiting sleeve 3, and one end of the dust suction tube 601 passes through the movable groove on the surface of the limiting sleeve 3, and the outer groove edge and the inner groove edge of the movable groove on the surface of the limiting sleeve 3 are both set to be arc-shaped, so that when the dust suction tube 601 moves up and down in the movable groove, the friction with the groove edge of the movable groove is reduced.

[0027] The bottom of the tamping plate 302 is provided with arc chamfers around its periphery, so as to reduce the contact area between the edge of the tamping plate 302 and the ground, thereby increasing the force of the tamping plate 302 hitting the ground.

[0028] A power module 7 is installed on the left side of the top of the device body 1, and the output end of the power module 7 is connected to the power supply of the motor 1 204, the motor 2 403, and the vacuum cleaner 6 access end.

[0029] In summary, the working principle of the utility model is as follows: after holding the control lever 101, the motor 1 204, the motor 2 403 and the vacuum cleaner 6 are turned on respectively, and then the motor 1 204 drives the rotating shaft 202 to rotate, and the rotating shaft 202 can drive the two sets of rollers 203 at the front end to roll, so as to facilitate the movement of the device to compact the road surface and improve the road surface compaction efficiency. Secondly, after the motor 2 403 drives the crankshaft 401 to rotate, the crankshaft 401 will drive the top end of the movable rod 402 to move up and down, so that the bottom end of the movable rod 402 can drag the limiting guide rod 301 to move back and forth up and down inside the limiting sleeve 3, and then the limiting guide rod 301 can drive the compacting plate 302 to impact and compact the road surface. At the same time, when dust is generated by compacting the road surface, the vacuum cleaner 6 can be operated to make the vacuum head 502 generate suction, and then the dust generated by compacting the road surface will be sucked in through the dust suction hole 501, thereby reducing the dust pollution generated by compacting the land.

[0030] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A compaction device for highway construction, comprising a device body (1), characterized in that: A control rod (101) is installed on the right side of the device body (1); two groups of fixed rods (2) are installed on the left and right sides of the bottom end of the device body (1); the bottom ends of the two groups of fixed rods (2) are fixedly connected to a mounting frame (201); a rotating shaft (202) is rotatably arranged between the two sides of the bottom end of the mounting frame (201); rollers (203) are fixed at both ends of the rotating shaft (202); a motor (204) is installed on the surface of the mounting frame (201); the output shaft of the motor (204) is fixedly connected to one end of the rotating shaft (202); the bottom of the device body (1) A limit sleeve (3) is installed, a limit guide rod (301) is movably installed inside the limit sleeve (3), a tamping plate (302) is fixedly connected to the bottom end of the limit guide rod (301), a reciprocating drive mechanism is connected to the top of the limit guide rod (301), a built-in groove (5) is provided inside the tamping plate (302), a dust suction hole (501) is provided between the inner wall of the built-in groove (5) and the outer side of the tamping plate (302), a dust suction head (502) is installed inside the built-in groove (5), and a dust suction pipe (503) is connected to the top end of the dust suction head (502).

2. A compaction device for highway construction according to claim 1, characterized in that: A circular protrusion is installed on the grip surface of the top end of the control rod (101).

3. A compaction device for highway construction according to claim 1, characterized in that: The reciprocating drive mechanism comprises two groups of fixed frames (4) fixed to the top of the device body (1); a crankshaft (401) is rotatably arranged between the two groups of fixed frames (4); a movable rod (402) is movably connected to the surface of the crankshaft (401); the bottom end of the movable rod (402) is hingedly connected to the top of the limiting guide rod (301); a second motor (403) is installed on the right side of the top of the device body (1); and the output shaft of the second motor (403) is fixedly connected to the right end of the crankshaft (401).

4. A compaction device for highway construction according to claim 1, characterized in that: A vacuum cleaner (6) is installed at the bottom of the device body (1), and a second vacuum cleaner tube (601) is connected to the bottom end of the vacuum cleaner (6). The second vacuum cleaner tube (601) is made of a hose material, and one end of the second vacuum cleaner tube (601) inside the limiting guide rod (301) is fixedly connected to the top end of the first vacuum cleaner tube (503).

5. A compaction device for highway construction according to claim 4, characterized in that: A movable groove is provided on the surface of the limiting sleeve (3), one end of the second dust suction pipe (601) passes through the movable groove on the surface of the limiting sleeve (3), and the outer groove edge and the inner groove edge of the movable groove on the surface of the limiting sleeve (3) are both arranged in an arc shape.

6. A compaction device for highway construction according to claim 1, characterized in that: The bottom of the compacting plate (302) is provided with circular chamfers around its periphery.

7. A compaction device for highway construction according to claim 1, characterized in that: A power module (7) is installed on the left side of the top of the device body (1), and the output end of the power module (7) is connected to the power supply of motor 1 (204), motor 2 (403) and the access end of the vacuum cleaner (6).

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