Road ground tamping device with high stability

Abstract

The utility model discloses a road ground tamping device with high stability, and relates to the technical field of tamping equipment. The road surface leveling device comprises a pushing trolley, a belt transmission mechanism is arranged at the front end of the pushing trolley, a plurality of groups of soil shoveling plates used for leveling road surface basic materials are arranged on the surface of a rotating part of the belt transmission mechanism, and a portal frame is fixedly installed on the top face of the pushing trolley. A driving mechanism is fixedly mounted at the top of the inner side of the portal frame. The soil shoveling plate is driven by the belt transmission mechanism to rotate, road surface base materials before tamping are leveled through movement of the soil shoveling plate, and the tamping plate is made to reciprocate in the vertical direction through the pressing rod through the driving mechanism and the elastic connecting mechanism after leveling. And the base material of the road surface is tamped through the tamping plate, and the base material of the road surface is leveled through the soil shoveling plate, so that the road surface treatment efficiency is improved, and the manual labor cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of compaction equipment, in particular to a road ground compaction device with high stability. Background Art

[0002] Road surface compaction is a common road construction process used to enhance the bearing capacity and stability of the road foundation. During road construction and maintenance, it is often necessary to compact the gravel of the road surface subgrade. Generally, a compactor is used to compact the road surface.

[0003] A Chinese patent with publication number CN217078307U discloses a road compacting device, comprising a bottom plate, a support plate is arranged on the bottom plate, a tamping machine body is installed in the middle of the support plate, and a plurality of buffer mechanisms are arranged on the outer side of the tamping machine body of the support plate;

[0004] With respect to the above-mentioned public technology, before compacting the road, it is often necessary to pre-level the base material laid on the road surface. When compacting a small area of ​​road surface, it is often necessary to manually level the base material and then compact it, which is inefficient and has a high labor cost.

[0005] Therefore, a road ground compacting device with high stability is proposed. Utility Model Content

[0006] The purpose of the utility model is to solve the problems raised in the above-mentioned background technology and to provide a road ground compacting device with high stability.

[0007] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0008] A road ground compaction device with high stability comprises a pushing trolley, a belt transmission mechanism is arranged at the front end of the pushing trolley, a plurality of shovel plates for leveling road base materials are arranged on the surface of the rotating part of the belt transmission mechanism, a gantry is fixedly installed on the top surface of the pushing trolley, a driving mechanism is fixedly installed on the inner top of the gantry, an elastic connection mechanism is fixedly installed on the inner top of the gantry, a compaction plate is fixedly installed on the bottom end of the elastic connection mechanism, a pressure rod is fixedly installed on the top surface of the compaction plate, and the pressure rod and the rotating part of the driving mechanism are arranged in a close fit.

[0009] Furthermore, the pushing trolley includes a frame, and a rotating shaft is fixedly installed on the left and right side walls of the frame, and wheels are rotatably installed inside the rotating shaft, and a handle is fixedly installed on the top surface of the frame.

[0010] Furthermore, the belt transmission mechanism includes a timing pulley, two sets of timing pulleys are rotatably plugged into the front end of the frame, a first motor is fixedly mounted on the rear side wall of the frame, and the output end of the first motor and the left timing pulley are fixedly mounted, a timing belt is meshedly mounted on the surface of the timing pulley, and a plurality of sets of shovel plates are arranged in an equidistant array on the surface of the timing belt.

[0011] Furthermore, the driving mechanism includes a side frame, the side frame is fixedly installed on the inner top of the gantry, the second motor is fixedly installed on the rear side wall of the side frame, and a cam is fixedly installed on the output end of the second motor.

[0012] Furthermore, the elastic connection mechanism includes a sleeve rod, the sleeve rod is fixedly installed on the inner top of the gantry, a spring is fixedly installed on the inner top of the gantry, and the spring is located inside the sleeve rod, a connecting rod is fixedly installed on the bottom end of the spring, and the connecting rod and the sleeve rod are movably plugged in, and a tamping plate is fixedly installed on the bottom end of the connecting rod.

[0013] Furthermore, the pressure rod is located below the cam, and the top end of the pressure rod and the surface of the cam are arranged in a close fit.

[0014] The beneficial effects of the utility model are as follows:

[0015] The trolley is pushed to be moved, and the shovel board is driven to rotate by the belt transmission mechanism. The road base material before compaction is leveled by the movement of the shovel board. After leveling, the tamping plate is moved back and forth in the vertical direction through the pressure rod by the driving mechanism and the elastic connection mechanism. The basic material of the road surface is compacted by the tamping plate. The leveling of the road base material by the shovel board improves the efficiency of road surface treatment and reduces the labor cost. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 It is a side view of the utility model;

[0018] Figure 3 It is a schematic diagram of the local structure of the utility model;

[0019] Figure 4 This utility model Figure 3 A cross-sectional view of

[0020] Figure numerals: 1. Push cart; 101. Frame; 102. Rotating shaft; 103. Wheel; 104. Handle; 2. Belt transmission mechanism; 201. Timing pulley; 202. First motor; 203. Timing belt; 3. Shovel board; 4. Gantry; 5. Driving mechanism; 501. Side frame; 502. Second motor; 503. Cam; 6. Elastic connection mechanism; 601. Sleeve rod; 602. Spring; 603. Connecting rod; 7. Tamping plate; 71. Pressure rod. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0024] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] like Figures 1 to 4As shown, a road ground compaction device with high stability includes a pushing cart 1, a belt transmission mechanism 2 is provided at the front end of the pushing cart 1, a plurality of scraper plates 3 for leveling the road surface base material are provided on the surface of the rotating part of the belt transmission mechanism 2, a gantry 4 is fixedly installed on the top surface of the pushing cart 1, and a driving mechanism 5 is fixedly installed on the inner top of the gantry 4, an elastic connection mechanism 6 is fixedly installed on the inner top of the gantry 4, and a compaction plate 7 is fixedly installed on the bottom end of the elastic connection mechanism 6, a pressure rod 71 is fixedly installed on the top surface of the compaction plate 7, and the pressure rod 71 and the rotating part of the driving mechanism 5 are arranged in a close fit. More specifically, the trolley 1 is pushed to move it, the scraper plate 3 is driven to rotate by the belt transmission mechanism 2, and the scraper plate 3 moves to level the road base material before compaction. After leveling, the driving mechanism 5 and the elastic connection mechanism 6 are used to reciprocate the compaction plate 7 in the vertical direction through the pressure rod 71, and the compaction plate 7 is used to compact the road base material. The scraper plate 3 levels the road base material, thereby improving the efficiency of road treatment and reducing labor costs.

[0026] The push cart 1 includes a frame 101, on the left and right side walls of the frame 101, a rotating shaft 102 is fixedly installed, and a wheel 103 is rotatably installed inside the rotating shaft 102, and a handle 104 is fixedly installed on the top surface of the frame 101. More specifically, the handle 104 enables the frame 101 to be moved through the wheel 103, so that it can move along the road surface.

[0027] The belt transmission mechanism 2 includes a timing pulley 201, two sets of timing pulleys 201 are rotatably plugged into the front end of the vehicle frame 101, a first motor 202 is fixedly mounted on the rear side wall of the vehicle frame 101, and the output end of the first motor 202 and the left timing pulley 201 are fixedly mounted, the surface of the timing pulley 201 is meshed with a timing belt 203, and multiple sets of shovel blades 3 are arranged in an equidistant array on the surface of the timing belt 203. More specifically, the timing pulley 201 is driven to rotate by the first motor 202, and the timing pulley 201 is meshed with the timing belt 203, thereby driving the timing belt 203 to rotate, and the timing belt 203 is rotated to drive the shovel blades 3 on its surface to contact with the base material, thereby achieving a leveling process for the base material.

[0028] The driving mechanism 5 includes a side frame 501, the side frame 501 is fixedly installed on the inner top of the gantry 4, the second motor 502 is fixedly installed on the rear side wall of the side frame 501, and the cam 503 is fixedly installed on the output end of the second motor 502. More specifically, the cam 503 is driven to rotate by the second motor 502, and the rotation of the cam 503 causes the compacting plate 7 to move vertically back and forth under the action of the elastic connection mechanism 6 through the pressure rod 71, and the compacting plate 7 moves vertically downward to squeeze and compact the basic material of the road surface.

[0029] The elastic connection mechanism 6 includes a sleeve rod 601, the sleeve rod 601 is fixedly installed on the inner top of the gantry 4, a spring 602 is fixedly installed on the inner top of the gantry 4, and the spring 602 is located inside the sleeve rod 601, a connecting rod 603 is fixedly installed on the bottom end of the spring 602, and the connecting rod 603 and the inside of the sleeve rod 601 are movably plugged, and a tamping plate 7 is fixedly installed on the bottom end of the connecting rod 603. More specifically, when the convex point of the cam 503 and the top of the pressure rod 71 move, the tamping plate 7 moves vertically downward, and the tamping plate 7 drives the connecting rod 603 to move vertically inside the sleeve rod 601, thereby stretching the spring 602, and the tamping plate 7 can be moved vertically upward under the elastic force of the connecting rod 603, so that the tamping plate 7 can be moved vertically back and forth.

[0030] The pressure rod 71 is located below the cam 503, and the top of the pressure rod 71 is fitted with the surface of the cam 503. More specifically, the pressure rod 71 is located below the cam 503, so that the cam 503 and the pressure rod 71 match to realize the vertical reciprocating movement of the pressure rod 71 and the tamping plate 7.

[0031] In summary: the trolley 1 is pushed to move it, the shovel board 3 is driven to rotate by the belt transmission mechanism 2, and the shovel board 3 is moved to level the road base material before compaction. After leveling, the driving mechanism 5 and the elastic connection mechanism 6 are used to reciprocate the compaction plate 7 in the vertical direction through the pressure rod 71, and the compaction plate 7 is used to compact the road base material. The shovel board 3 levels the road base material, thereby improving the efficiency of road treatment and reducing the labor cost.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A road surface compacting device with high stability, characterized in that: The invention comprises a push cart (1), the front end of which is provided with a belt transmission mechanism (2), the surface of the rotating part of the belt transmission mechanism (2) is provided with a plurality of scraper plates (3) for leveling road surface base materials, the top surface of the push cart (1) is fixedly provided with a gantry (4), the inner top of the gantry (4) is fixedly provided with a driving mechanism (5), the inner top of the gantry (4) is fixedly provided with an elastic connection mechanism (6), the bottom end of the elastic connection mechanism (6) is fixedly provided with a tamping plate (7), the top surface of the tamping plate (7) is fixedly provided with a pressure rod (71), and the pressure rod (71) and the rotating part of the driving mechanism (5) are arranged in a close fit.

2. A road ground compacting device with high stability according to claim 1, characterized in that: The push cart (1) comprises a frame (101), the left and right side walls of the frame (101) are fixedly mounted with a rotating shaft (102), and a wheel (103) is rotatably mounted inside the rotating shaft (102), and a handle (104) is fixedly mounted on the top surface of the frame (101).

3. A road ground compacting device with high stability according to claim 2, characterized in that: The belt transmission mechanism (2) comprises a timing pulley (201), two groups of timing pulleys (201) are rotatably plugged into the front end of the vehicle frame (101), a first motor (202) is fixedly mounted on the rear side wall of the vehicle frame (101), and the output end of the first motor (202) and the left timing pulley (201) are fixedly mounted, a timing belt (203) is meshedly mounted on the surface of the timing pulley (201), and a plurality of groups of scraper plates (3) are arranged in an equidistant array on the surface of the timing belt (203).

4. A road ground compacting device with high stability according to claim 1, characterized in that: The driving mechanism (5) comprises a side frame (501), the side frame (501) is fixedly mounted on the inner top of the gantry (4), a second motor (502) is fixedly mounted on the rear side wall of the side frame (501), and a cam (503) is fixedly mounted on the output end of the second motor (502).

5. A road ground compacting device with high stability according to claim 1, characterized in that: The elastic connection mechanism (6) comprises a sleeve rod (601), the sleeve rod (601) is fixedly mounted on the inner top of the gantry (4), a spring (602) is fixedly mounted on the inner top of the gantry (4), and the spring (602) is located inside the sleeve rod (601), a connecting rod (603) is fixedly mounted on the bottom end of the spring (602), and the connecting rod (603) and the inside of the sleeve rod (601) are movably plugged, and a tamping plate (7) is fixedly mounted on the bottom end of the connecting rod (603).

6. A road ground compacting device with high stability according to claim 4, characterized in that: The pressure rod (71) is located below the cam (503), and the top end of the pressure rod (71) and the surface of the cam (503) are arranged in a close fit.

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