CN220579733U

CN220579733U - Road tamping equipment

Info

Publication number: CN220579733U
Application number: CN202321900988.8U
Authority: CN
Inventors: 郭佩佩
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-19
Filing date: 2023-07-19
Publication date: 2024-03-12
Anticipated expiration: 2033-07-19

Abstract

The utility model discloses road tamping equipment, which comprises a pushing car body; the tamping mechanism comprises a shell fixedly connected to the upper end of the pushing vehicle body, the lower end of the shell penetrates through the pushing vehicle body and is fixedly connected with the pushing vehicle body, a rectangular cavity and a moving cavity are arranged in the shell, a hydraulic telescopic rod is arranged at the inner top of the moving cavity, an impact plate is fixedly connected to the telescopic end of the hydraulic telescopic rod, a movable plate is arranged in the moving cavity, the lower end of the movable plate is elastically connected with the inner bottom of the moving cavity through a spring, a T-shaped tamping block is fixedly connected to the lower end of the movable plate, and the lower end of the T-shaped tamping block extends to the outside; and the dust falling mechanism is used for wetting ground soil. This equipment is in the in-process of using, utilizes the structure of dust absorption, can absorb the raise dust, reduces the dust volume, still is provided with the structure of atomizing dust fall simultaneously for under the mutually supporting, the effect of raise dust is better.

Description

Road tamping equipment

Technical Field

The utility model relates to the technical field of road tamping, in particular to road tamping equipment.

Background

When the road construction is carried out, the roadbed is a main body of the road, is a foundation of the road and bears the load of vehicles together with the road, the roadbed is divided into embankment type, cutting type and half-filling type according to the filling condition of the section of the roadbed, the road shoulder is a zone inside the edge of the roadbed at two sides of the road, and is used for supporting the road and temporarily stopping vehicles or pedestrians to walk, and the roadbed and stone engineering is divided into earth engineering and stone engineering according to the difficulty of excavation, wherein when the road construction is carried out, the road is required to be compacted after the dregs and other materials are placed, so that the stability of the roadbed is ensured;

for some drier pavements, dust on the ground is raised due to impact in the compacting process, a large amount of raised dust is generated, and the compacting device generally needs workers to operate nearby, so that the workers are in an environment with much dust, and the health and safety of the workers are affected, so how to solve the problem is considered.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides road tamping equipment which can absorb flying dust by utilizing a dust collection structure in the use process, reduce the dust collection amount, and simultaneously is provided with an atomization dust-falling structure, so that the flying dust effect is better under the mutual cooperation.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a road tamping apparatus includes a pushing vehicle body; the tamping mechanism comprises a shell fixedly connected to the upper end of the pushing vehicle body, the lower end of the shell penetrates through the pushing vehicle body and is fixedly connected with the pushing vehicle body, a rectangular cavity and a moving cavity are arranged in the shell, a hydraulic telescopic rod is arranged at the inner top of the moving cavity, an impact plate is fixedly connected to the telescopic end of the hydraulic telescopic rod, a movable plate is arranged in the moving cavity, the lower end of the movable plate is elastically connected with the inner bottom of the moving cavity through a spring, a T-shaped tamping block is fixedly connected to the lower end of the movable plate, and the lower end of the T-shaped tamping block extends to the outside; the dust fall mechanism is used for wetting ground soil; the dust removal mechanism is used for removing dust.

Preferably, the dust fall mechanism comprises a water tank arranged at the upper end of the pushing vehicle body, a water pump is arranged at the upper end of the water tank, and the water inlet end of the water pump extends into the water tank.

Preferably, an atomizing nozzle is arranged at the lower end of the pushing vehicle body, and the water outlet end of the water pump is communicated with the atomizing nozzle.

Preferably, the dust removing mechanism comprises a piston plate which is slidably connected in the rectangular cavity, the piston plate is fixedly connected with the impact plate through a plurality of connecting rods, a filter box is arranged at the upper end of the pushing vehicle body, a filter screen is arranged in the filter box, a hollow ring is fixedly connected to the lower end of the pushing vehicle body, a plurality of air inlets are formed in the inner bottom of the hollow ring, and the hollow ring is communicated with the top space of the filter box through connecting pipes.

Preferably, the inner top space of the rectangular cavity is communicated with the inner bottom space of the filter box through a one-way air inlet pipe, and the inner top space of the rectangular cavity is communicated with the outside through a one-way air outlet pipe.

Preferably, the one-way air inlet pipe and the one-way air outlet pipe are internally provided with one-way valves.

Compared with the prior art, the utility model has the beneficial effects that:

be provided with dust mechanism box dust absorption mechanism, in the in-service use, utilize the water smoke to carry out the dust fall to the dust on ground earlier, the real-time raise dust volume of follow-up ramming of furthest reduction, and in the in-process of ramming, utilize two check valves cooperation filter screen's use, adsorb the dust that will raise, compared prior art, can be comparatively effectual suppression raise dust volume, improve staff's operational environment quality.

Drawings

FIG. 1 is a schematic view of a road compacting apparatus according to the present utility model;

FIG. 2 is an enlarged view at A of FIG. 1;

fig. 3 is a schematic top view of a hollow ring.

In the figure: the device comprises a pushing vehicle body, a water tank 2, a housing 3, a filtering box 4, a water pump 5, an atomizing nozzle 6, a rectangular cavity 7, a one-way air outlet pipe 8, a one-way air inlet pipe 9, a moving cavity 10, a piston plate 11, a hydraulic telescopic rod 12, a striking plate 13, a connecting rod 14, a movable plate 15, a T-shaped ramming block 16, a spring 17, a connecting pipe 18, a hollow ring 19, a filter screen 20 and an air inlet 21.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 3, a road tamping apparatus includes a pushing body 1, and a storage battery for supplying power to each electric device is further provided on the pushing body 1;

the tamping mechanism comprises a shell 3 fixedly connected to the upper end of the pushing car body 1, the lower end of the shell 3 penetrates through the pushing car body 1 and is fixedly connected with the pushing car body 1, a rectangular cavity 7 and a moving cavity 10 are arranged in the shell 3, a hydraulic telescopic rod 12 is arranged at the inner top of the moving cavity 10, the telescopic end of the hydraulic telescopic rod 12 is fixedly connected with a striking plate 13, a movable plate 15 is arranged in the moving cavity 10, the lower end of the movable plate 15 is elastically connected with the inner bottom of the moving cavity 10 through a spring 17, a T-shaped tamping block 16 is fixedly connected to the lower end of the movable plate 15, and the lower end of the T-shaped tamping block 16 extends to the outside;

the device comprises a vehicle body 1, a water tank 2, a water pump 5, an atomizing nozzle 6, a water inlet end of the water pump 5, a water outlet end of the water pump 5 and a water outlet end of the water pump 6, wherein the vehicle body 1 is provided with the water tank 2;

the dust removing device comprises a rectangular cavity 7, a piston plate 11, a impact plate 13, a filter box 4, a filter screen 20, a sealing door, a hollow ring 19, a plurality of air inlets 21, a connecting pipe 18, a rectangular cavity 7, a one-way air inlet pipe 9 and a one-way air outlet pipe 8, wherein the dust removing mechanism is used for removing dust in the rectangular cavity 7 and comprises a piston plate 11 which is connected in a sliding mode, the piston plate 11 is fixedly connected with the impact plate 13 through a plurality of connecting rods 14, the filter box 4 is installed at the upper end of the push vehicle body 1, the filter screen 20 is installed in the filter box 4, the front side of the filter box 4 is further provided with a sealing door which is not shown and is used for cleaning the filter screen 20 at the later stage, the lower end of the push vehicle body 1 is fixedly connected with the hollow ring 19, the inner bottom of the hollow ring 19 is provided with a plurality of air inlets 21, the hollow ring 19 is communicated with the top space of the filter box 4 through the connecting pipe 18, the inner top space of the rectangular cavity 7 is communicated with the inner bottom space of the filter box 4 through the one-way air inlet pipe 9, the inner top space of the rectangular cavity 7 is communicated with the outside through the one-way air outlet pipe 8, the one-way air inlet pipe 9 and the one-way air outlet pipe 8 are internally provided with one-way valves.

When the hydraulic tamping machine is used, a worker moves the pushing car body 1, starts the water pump 5 after moving to a road surface to be tamped, and controls the hydraulic telescopic rod 12 to intermittently extend and retract in a reciprocating manner, and moves the pushing car body 1 to move leftwards (in the figure), and in the moving process, the atomizing nozzle 6 continuously sprays water mist, so that the ground can be wetted, and the dust amount generated by subsequent tamping is reduced;

the hydraulic telescopic rod 12 can drive the impact plate 13 to move downwards after being extended, and the impact movable plate 15 and the T-shaped ramming block 16 move downwards to realize the action of ramming the ground, and after being contracted, the hydraulic telescopic rod 12 is elastically acted by the spring 17, and the T-shaped ramming block 16 moves back to repeatedly realize the ramming;

in the tamping process, the piston plate 11 also moves up and down along with the impact plate 13 in a reciprocating manner, and by utilizing the unidirectional air inlet pipe 9 and the unidirectional air outlet pipe 8, unidirectional air flow pushing the bottom of the vehicle body 1, the continuous pipe 18, the filter box 4, the top space of the rectangular cavity 7 and the outside can be generated, and the air flow can adsorb flying dust generated by tamping in the filter box 4 and is filtered by the filter screen 20, so that the flying dust is removed.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A road compaction apparatus, comprising:

pushing the vehicle body (1);

the tamping mechanism comprises a shell (3) fixedly connected to the upper end of a pushing car body (1), the lower end of the shell (3) penetrates through the pushing car body (1) and is fixedly connected with the pushing car body (1), a rectangular cavity (7) and a moving cavity (10) are arranged in the shell (3), a hydraulic telescopic rod (12) is arranged at the inner top of the moving cavity (10), an impact plate (13) is fixedly connected to the telescopic end of the hydraulic telescopic rod (12), a movable plate (15) is arranged in the moving cavity (10), the lower end of the movable plate (15) is elastically connected with the inner bottom of the moving cavity (10) through a spring (17), a T-shaped tamping block (16) is fixedly connected to the lower end of the movable plate (15), and the lower end of the T-shaped tamping block (16) extends to the outside;

the dust fall mechanism is used for wetting ground soil;

the dust removal mechanism is used for removing dust.

2. The road tamping device according to claim 1, characterized in that the dust settling mechanism comprises a water tank (2) arranged at the upper end of the pushing vehicle body (1), a water pump (5) is arranged at the upper end of the water tank (2), and the water inlet end of the water pump (5) extends into the water tank (2).

3. Road compacting apparatus according to claim 2, characterized in that the lower end of the pushing body (1) is provided with an atomizing nozzle (6), the water outlet end of the water pump (5) being in communication with the atomizing nozzle (6).

4. The road tamping device according to claim 1, characterized in that the dust removal mechanism comprises a piston plate (11) which is slidingly connected in the rectangular cavity (7), the piston plate (11) is fixedly connected with the impact plate (13) through a plurality of connecting rods (14), a filter box (4) is mounted at the upper end of the pushing vehicle body (1), a filter screen (20) is mounted in the filter box (4), a hollow ring (19) is fixedly connected at the lower end of the pushing vehicle body (1), a plurality of air inlets (21) are formed in the inner bottom of the hollow ring (19), and the hollow ring (19) is communicated with the top space of the filter box (4) through a connecting pipe (18).

5. Road compacting apparatus according to claim 4, characterised in that the inner head space of the rectangular cavity (7) communicates with the inner bottom space of the filter cartridge (4) via a unidirectional air inlet pipe (9), and the inner head space of the rectangular cavity (7) communicates with the outside via a unidirectional air outlet pipe (8).

6. Road compacting apparatus according to claim 5, characterised in that the unidirectional air inlet pipe (9) and the unidirectional air outlet pipe (8) are provided with unidirectional valves.