Tamping device for highway construction

Abstract

The utility model discloses a tamping device for highway construction, which relates to the technical field of highway construction, and comprises a vehicle body unit, a frame body unit, a tamping unit and a spraying unit, the tamping unit comprises a fixing column movably arranged at the top of the vehicle body unit in a penetrating mode and a tamping plate fixedly connected to the bottom end of the fixing column and used for tamping the highway pavement. The spraying unit comprises a transfer bin fixedly connected to the bottom of the vehicle body unit and a spraying pipe fixedly connected to the bottom of the transfer bin and used for atomization and dust falling. According to the tamping device for highway construction, tamping operation can be rapidly carried out on a highway pavement, buffering can be carried out when the tamping plate works, the service life of the tamping plate is prolonged, the spraying range can be widened through spraying of a plurality of atomizing nozzles, and the tamping effect is improved. And the spraying pipe is arranged in a downward inclined manner, so that dust can be directly and quickly settled on the tamping position, dust splashing is prevented, and the working efficiency of tamping operation and the body health of workers are guaranteed.

Description

Technical Field

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

[0002] Generally, a lot of tools and equipment are needed in the process of highway construction. Among them, the foundation needs to be impacted and vibrated during the pavement foundation laying, so the device for compacting the backfill soil is called a pavement compaction device.

[0003] The existing highway pavement compaction device does not have the dust suppression effect, which reduces the compaction work efficiency, affects the operator's vision, and affects the health. Therefore, it is necessary to provide a compaction device for highway construction. Utility Model Content

[0004] The main purpose of the utility model is to provide a compaction device for highway construction, which can effectively solve the problem that the existing highway pavement compaction device in the background technology has no dust suppression effect, reduces the compaction work efficiency, affects the operator's vision, and affects the health of the operator.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a compaction device for highway construction, comprising a vehicle body unit, and a frame unit fixedly connected to the top of the vehicle body unit, and also comprising a compaction unit arranged at the bottom of the vehicle body unit and a spray unit arranged at the bottom of the vehicle body unit;

[0006] The compacting unit comprises a fixed column movably arranged on the top of the vehicle body unit, and a compacting plate fixedly connected to the bottom end of the fixed column for compacting the road surface;

[0007] The spray unit comprises a transfer bin fixedly connected to the bottom of the vehicle body unit, and a spray pipe fixedly connected to the bottom of the transfer bin for atomizing and reducing dust.

[0008] Preferably, the vehicle body unit includes a frame plate, support legs fixedly connected to the four corners of the bottom of the frame plate, universal wheels fixedly connected to the bottom of the support legs, and a push rod fixedly connected to one end of the frame plate.

[0009] Preferably, the frame unit includes a fixing frame fixedly connected to the top of the frame plate, and an inner sliding groove provided on an inner wall surface opposite to the fixing frame.

[0010] Preferably, the tamping unit also includes a hydraulic cylinder fixedly connected to the top of the fixed frame, a lifting plate fixedly connected to the driving end of the hydraulic cylinder, two fixed cylinders fixedly connected to the bottom of the frame plate, a movable rod movably arranged at the bottom of the fixed cylinder, a limit plate connected to the top of the movable rod by the fixed rod, and a spring fixedly connected to the top of the limit plate.

[0011] Preferably, the spray unit also includes a water tank fixedly connected to the top of the frame plate and located on one side of the fixing frame, a water inlet pipe fixedly connected to the top of the water tank, and an atomizing nozzle fixedly connected to one end of the spray pipe.

[0012] Preferably, the two ends of the lifting plate are movably arranged inside the inner slide groove, the top of the fixed column is fixedly connected to the bottom of the lifting plate, the bottom ends of the two movable rods are respectively fixedly connected to the tops of both sides of the tamping plate, and the spring is fixedly connected between the top of the limit plate and the inner wall of the fixed cylinder.

[0013] Preferably, the transfer bin is fixedly connected to the bottom of the frame plate, the transfer bin is connected to the interior of the water tank, there are several spray pipes, several of the spray pipes are linearly and evenly distributed at the bottom of the transfer bin, and the spray pipes are arranged to be tilted downward.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. In the utility model, the frame body is moved and the hydraulic cylinder is started at the same time. The hydraulic cylinder pushes the lifting plate to move downward inside the inner slide groove of the fixed frame. The downward movement of the lifting plate drives the fixed column to move downward. The downward movement of the fixed column drives the tamping plate to quickly descend to compact the road surface. At the same time, the lifting and lowering of the tamping plate drives the two movable rods to move up and down inside the fixed cylinder. The spring is compressed or stretched by the limit plate, thereby providing a buffering effect during the tamping operation of the tamping plate. This structure can quickly compact the road surface and can buffer the tamping plate when it is working, thereby increasing the service life of the tamping plate.

[0016] 2. In the utility model, water is filled into the water tank through a water inlet pipe, the water in the water tank flows into the interior of the transfer bin, and enters into several spray pipes at the bottom of the transfer bin, and several atomizing nozzles spray water mist to atomize and reduce dust on the road surface compacted by the compacting plate, and the spraying range can be increased by spraying by several atomizing nozzles, and the downward inclined setting of the spray pipe can directly reduce dust quickly on the compacting position, prevent dust from splashing, avoid the influence of dust during compaction operation, and ensure the work efficiency of the compaction operation and the health of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the front view internal cross-section structure of the utility model;

[0019] Figure 3 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0020] In the figure:

[0021] 100, vehicle body unit; 101, vehicle frame plate; 102, support leg; 103, universal wheel; 104, push rod;

[0022] 200, frame unit; 201, fixed frame; 202, inner slide;

[0023] 300, compacting unit; 301, hydraulic cylinder; 302, lifting plate; 303, fixed column; 304, compacting plate; 305, fixed cylinder; 306, movable rod; 307, limit plate; 308, spring;

[0024] 400, spray unit; 401, water storage tank; 402, water inlet pipe; 403, transfer warehouse; 404, spray pipe; 405, atomizing nozzle. DETAILED DESCRIPTION

[0025] Example 1

[0026] Please refer to Figure 1 — Figure 3 As shown, the utility model is a compacting device for highway construction, comprising a vehicle body unit 100, and a frame unit 200 fixedly connected to the top of the vehicle body unit 100, and further comprising a compacting unit 300 arranged at the bottom of the vehicle body unit 100 and a spraying unit 400 arranged at the bottom of the vehicle body unit 100;

[0027] The spray unit 400 includes a transfer bin 403 fixedly connected to the bottom of the vehicle body unit 100 , and a spray pipe 404 fixedly connected to the bottom of the transfer bin 403 for atomizing and reducing dust.

[0028] The vehicle body unit 100 includes a frame plate 101 , support legs 102 fixedly connected to the four corners of the bottom of the frame plate 101 , universal wheels 103 fixedly connected to the bottom of the support legs 102 , and a push rod 104 fixedly connected to one end of the frame plate 101 .

[0029] The frame unit 200 includes a fixing frame 201 fixedly connected to the top of the frame plate 101 , and an inner slide groove 202 formed on an inner wall surface opposite to the fixing frame 201 .

[0030] like Figure 1 — Figure 3As shown, the tamping unit 300 includes a fixed column 303 movably arranged on the top of the vehicle body unit 100, and a tamping plate 304 fixedly connected to the bottom of the fixed column 303 for tamping the road surface. The tamping unit 300 also includes a hydraulic cylinder 301 fixedly connected to the top of the fixed frame 201, a lifting plate 302 fixedly connected to the driving end of the hydraulic cylinder 301, two fixed cylinders 305 fixedly connected to the bottom of the frame plate 101, a movable rod 306 movably arranged at the bottom of the fixed cylinder 305, a limit plate 307 of which the fixed rod is connected to the top of the movable rod 306, and a spring 308 fixedly connected to the top of the limit plate 307. Both ends of the lifting plate 302 are movably arranged inside the inner slide groove 202, the top of the fixed column 303 is fixedly connected to the bottom of the lifting plate 302, the bottom ends of the two movable rods 306 are respectively fixedly connected to the tops of the two sides of the tamping plate 304, and the spring 308 is fixedly connected between the top of the limit plate 307 and the inner wall of the fixed cylinder 305.

[0031] Working principle: by moving the frame body 101 and starting the hydraulic cylinder 301 at the same time, the hydraulic cylinder 301 pushes the lifting plate 302 to move downward inside the inner slide groove 202 of the fixed frame 201, and the downward movement of the lifting plate 302 drives the fixed column 303 to move downward, and the downward movement of the fixed column 303 drives the tamping plate 304 to quickly descend to compact the road surface. At the same time, the lifting and lowering of the tamping plate 304 drives the two movable rods 306 to move up and down inside the fixed cylinder 305, and the spring 308 is compressed or stretched through the limit plate 307, thereby providing a buffering effect for the tamping plate 304 during the tamping operation. This structure can quickly compact the road surface and can buffer the tamping plate 304 when it is working, thereby increasing the service life of the tamping plate 304.

[0032] Example 2

[0033] Please refer to Figure 1 — Figure 3 As shown, the utility model is a compacting device for highway construction, comprising a vehicle body unit 100, and a frame unit 200 fixedly connected to the top of the vehicle body unit 100, and further comprising a compacting unit 300 arranged at the bottom of the vehicle body unit 100 and a spraying unit 400 arranged at the bottom of the vehicle body unit 100;

[0034] The compacting unit 300 includes a fixed column 303 movably disposed on the top of the vehicle body unit 100 , and a compacting plate 304 fixedly connected to the bottom end of the fixed column 303 for compacting the road surface.

[0035] The vehicle body unit 100 includes a frame plate 101 , support legs 102 fixedly connected to the four corners of the bottom of the frame plate 101 , universal wheels 103 fixedly connected to the bottom of the support legs 102 , and a push rod 104 fixedly connected to one end of the frame plate 101 .

[0036] The frame unit 200 includes a fixing frame 201 fixedly connected to the top of the frame plate 101 , and an inner slide groove 202 formed on an inner wall surface opposite to the fixing frame 201 .

[0037] like Figure 1 and Figure 2 As shown, the spray unit 400 includes a transfer bin 403 fixedly connected to the bottom of the vehicle body unit 100, and a spray pipe 404 for atomizing dust reduction fixedly connected to the bottom of the transfer bin 403. The spray unit 400 also includes a water tank 401 fixedly connected to the top of the frame plate 101 and located on one side of the fixed frame 201, a water inlet pipe 402 fixedly connected to the top of the water tank 401, and an atomizing nozzle 405 fixedly connected to one end of the spray pipe 404. The transfer bin 403 is fixedly connected to the bottom of the frame plate 101, and the transfer bin 403 is connected to the inside of the water tank 401. There are several spray pipes 404, and the several spray pipes 404 are linearly and evenly distributed at the bottom of the transfer bin 403, and the spray pipes 404 are arranged to be inclined downward.

[0038] Working principle: water is filled into the water storage tank 401 through the water inlet pipe 402, the water in the water storage tank 401 flows into the interior of the transfer bin 403, and enters the interior of several spray pipes 404 at the bottom of the transfer bin 403, and several atomizing nozzles 405 spray water mist to atomize and reduce dust on the road surface compacted by the tamping plate 304, and the spraying of several atomizing nozzles 405 can increase the spraying range, and the downward inclined setting of the spray pipe 404 can directly and quickly reduce dust on the compaction position to prevent dust from splashing, and can avoid the influence of dust during the compaction operation, thereby ensuring the work efficiency of the compaction operation and the health of the staff.

Claims

1. A compacting device for highway construction, comprising a vehicle body unit (100), and a frame unit (200) fixedly connected to the top of the vehicle body unit (100), characterized in that: It also includes a compacting unit (300) arranged at the bottom of the vehicle body unit (100) and a spraying unit (400) arranged at the bottom of the vehicle body unit (100); The compacting unit (300) comprises a fixed column (303) movably arranged on the top of the vehicle body unit (100), and a compacting plate (304) fixedly connected to the bottom end of the fixed column (303) and used for compacting the road surface; The spray unit (400) comprises a transfer bin (403) fixedly connected to the bottom of the vehicle body unit (100), and a spray pipe (404) fixedly connected to the bottom of the transfer bin (403) for atomizing and reducing dust.

2. A compaction device for highway construction according to claim 1, characterized in that: The vehicle body unit (100) comprises a frame plate (101), support legs (102) fixedly connected to the four corners of the bottom of the frame plate (101), universal wheels (103) fixedly connected to the bottom of the support legs (102), and a push rod (104) fixedly connected to one end of the frame plate (101).

3. A compaction device for highway construction according to claim 2, characterized in that: The frame unit (200) comprises a fixing frame (201) fixedly connected to the top of the frame plate (101), and an inner sliding groove (202) provided on the inner wall surface opposite to the fixing frame (201).

4. A compaction device for highway construction according to claim 3, characterized in that: The compacting unit (300) further comprises a hydraulic cylinder (301) fixedly connected to the top of the fixed frame (201), a lifting plate (302) fixedly connected to the driving end of the hydraulic cylinder (301), two fixed cylinders (305) fixedly connected to the bottom of the frame plate (101), a movable rod (306) movably arranged at the bottom of the fixed cylinder (305), a limit plate (307) connected to the top of the movable rod (306), and a spring (308) fixedly connected to the top of the limit plate (307).

5. A compaction device for highway construction according to claim 3, characterized in that: The spray unit (400) further comprises a water tank (401) fixedly connected to the top of the frame plate (101) and located on one side of the fixing frame (201), a water inlet pipe (402) fixedly connected to the top of the water tank (401), and an atomizing nozzle (405) fixedly connected to one end of the spray pipe (404).

6. A compaction device for highway construction according to claim 4, characterized in that: The two ends of the lifting plate (302) are movably arranged inside the inner slide groove (202), the top end of the fixed column (303) is fixedly connected to the bottom of the lifting plate (302), the bottom ends of the two movable rods (306) are respectively fixedly connected to the tops of both sides of the tamping plate (304), and the spring (308) is fixedly connected between the top of the limiting plate (307) and the inner wall of the fixed cylinder (305).

7. A compaction device for highway construction according to claim 5, characterized in that: The transfer bin (403) is fixedly connected to the bottom of the frame plate (101), the transfer bin (403) is connected to the inside of the water tank (401), there are a plurality of spray pipes (404), the plurality of spray pipes (404) are linearly and evenly spaced at the bottom of the transfer bin (403), and the spray pipes (404) are arranged to be tilted downward.

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