CN211571349U

CN211571349U - Pavement bursting device

Info

Publication number: CN211571349U
Application number: CN201922478910.1U
Authority: CN
Inventors: 李学良; 庞珂; 许�鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-25
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a road surface bursting device, including the automobile body, be provided with vertical lifter through the support frame on the automobile body, the bottom of lifter is provided with the brill body, bore the body including connecting in the oil side and the drill bit of lifter lower extreme, the drill bit includes barrel and the drill point of setting at the barrel front end, 3 windows have been seted up to barrel lateral wall circumference, be provided with elastic oil bag in the barrel, elastic oil bag surface is provided with the bloated board that corresponds with each window, drill the road surface through the drill bit, through closing oil feeding pipeline and power oil pipeline after the drilling, make the interior oil inflation that fills of elastic oil bag to the bloated board that promotes elastic oil bag surface setting outwards pushes away, it is broken with the road surface, hydraulic oil system work sound is little, can not produce huge noise pollution, therefore, the clothes hanger is strong in practicability.

Description

Pavement bursting device

Technical Field

The utility model relates to a road bridge construction equipment technical field, in particular to road surface bursting device.

Background

After the highway is built into a traffic vehicle, the highway is gradually degraded in service quality and even damaged due to the abrasion and impact of wheels and the erosion and weathering of various natural environments. Under the condition that the road is damaged, the damaged part is removed and repaired in time, otherwise, the damaged area of the broken road surface is gradually enlarged due to the influence of various factors, and even the base layer is damaged, so that greater loss is caused.

When damaged road surface is revised, need clear away damaged road surface earlier, then backfill the restoration, the tradition mode is to adopt the breaker to carry out the breakage to damaged road surface, then clean up back again, backfill the modification, broken road surface is beaten to the breaker, causes neighbouring undamaged road surface to receive the damage easily on the one hand, and on the other hand hammering ground can produce huge noise, causes sound pollution.

The applicant is for solving above-mentioned problem, has researched and designed a road surface bursting device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a road surface bursting device is provided, through driling and bursting to the road surface, realize the rejection to damaged road surface to avoid damaging to neighbouring road surface.

In order to solve the technical problem, the utility model discloses a following technical scheme realizes:

a road surface bursting device comprises a vehicle body, wherein a longitudinal lifting rod is arranged on the vehicle body through a support frame, a drill body is arranged at the bottom of the lifting rod and comprises an oil square and a drill bit which are connected to the lower end of the lifting rod, the drill bit comprises a cylinder body and a drill point arranged at the front end of the cylinder body, 3 windows are arranged on the circumferential direction of the side wall of the cylinder body, an elastic oil bag is arranged in the cylinder body, an expansion plate corresponding to each window is arranged on the surface of the elastic oil bag, a power groove is arranged at the front end of the cylinder body, an impeller is arranged at the rear end of the drill point, the rear end of the drill point is freely and rotatably connected with the front end of the cylinder body, the rear end of the cylinder body is divided into 2 oil inlet grooves, 1 oil outlet groove and 1 water inlet groove through a partition plate, one oil inlet groove is communicated with the power groove through a first oil inlet pipe which penetrates through the side wall, 2 oil feed tank, 1 oil groove and 1 intake chamber correspond respectively with 4 tube connections in the oil side, the oil pipe way in the oil side is connected with the hydraulic oil system on the automobile body, water piping and water supply system are connected.

And a plurality of drill bits are distributed above the oil.

The barrel is provided with a chip groove.

And a second partition plate is arranged in the power groove and divides the power groove into a large space and a small space. The big space is communicated with the oil outlet groove, and the small space is communicated with the first oil inlet pipe.

And a steel framework is arranged in the elastic oil bag.

The utility model discloses a drill bit drills to the road surface, through closing oil feeding pipeline and power oil pipeline after the drilling, makes the interior oil inflation that fills of elastic oil bag to the bloated board that promotes elastic oil bag surface setting outwards pushes away, bursts open the road surface. Can adopt a drill bit to bore a plurality of holes side by side to in the downthehole bursting of centre, or a plurality of drill bits simultaneous working, drill out the round, and burst in the round of interlude, make the crackle that produces on the road surface to can controlling, the formation direction of crackle is unanimous with arranging of drilling trend, hydraulic oil system work sound is little, can not produce huge noise pollution.

Furthermore, the chip grooves are formed in the barrel, chips generated when the drill point cuts a road surface can be discharged out of the holes, the chips are prevented from being accumulated to influence the movement of the drill point, and the drill jamming is avoided. Through the barrel afterbody sets up the intake chamber, makes the intake chamber extend to the barrel front end outside through the inlet tube that runs through the barrel, can play cooling and lubricated effect to the drill point, and the solid piece that can the broken in-process of humidifying production simultaneously avoids air pollution. The power groove is divided into a large space and a small space by the dividing plate, the large space is communicated with the oil outlet groove, and the small space is communicated with the first oil inlet pipe, so that when high-pressure oil enters the power groove, the situation that the pressure is greatly reduced due to the instantaneous increase of the space is avoided, and the cutting capability of the drill point is improved. Through the inside steel skeleton that sets up of elasticity oil pocket can prevent that the piece from extrudeing elasticity oil pocket, avoids because the board that expands that elasticity oil pocket warp too big and cause shifts, has guaranteed the reliability of bursting device. The utility model has the advantages of simple structure, strong practicability and wide popularization and application value.

Drawings

The invention will be further described with reference to the accompanying drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a perspective view of the drill body of the present invention;

FIG. 3 is a perspective view of the drill tip;

FIG. 4 is a schematic structural view of the cartridge;

FIG. 5 is a schematic view of the rear end of the barrel;

FIG. 6 is a cross-sectional view of the cartridge 1;

FIG. 7 is a cross-sectional view of the cartridge 2;

fig. 8 is a schematic perspective view of an oil side.

Detailed Description

The present invention will be further described with reference to the following detailed description.

As shown in fig. 1-8: a pavement bursting device comprises a vehicle body 1, wherein a longitudinal lifting rod 2 is arranged on the vehicle body 1 through a support frame, a rack is arranged on the lifting rod 2 and is meshed with a gear arranged on the support frame, the shaft of the gear penetrates through the support frame and is connected with a control turntable, a drill body 3 is arranged at the bottom of the lifting rod 2, the drill body 3 comprises an oil side 4 and a drill bit 5 which are connected to the lower end of the lifting rod 2, the drill bit 5 comprises a cylinder body 6 and a drill tip 7 arranged at the front end of the cylinder body 6, 3 windows are circumferentially arranged on the side wall of the cylinder body 6, an elastic oil bag 14 is arranged in the cylinder body 6, an expansion plate 15 corresponding to each window is arranged on the surface of the elastic oil bag 14, a power groove 16 is arranged at the front end 8 of the cylinder body 6, an impeller 17 is arranged at the rear end of the drill tip 7, the rear end of the drill tip 7 is freely and rotatably connected with the front end 8 of the, 1

oil outlet groove

20 and 1 water inlet groove 28, the first partition plate 18 includes central annular portion and a radiation portion, the oil inlet groove 19 is communicated with the power groove 16 through the first oil inlet pipe 21 that runs through the lateral wall of the cylinder, the oil inlet groove 22 is communicated with one end of the elastic oil bag 14, the elastic oil bag 14 is also communicated with the oil outlet groove 20, the oil outlet groove 20 is also communicated with the power groove 16, the rear end 9 of the cylinder 6 is connected with the

oil side

4, 2

oil inlet grooves

19 and 22, the oil outlet groove 20 and the water inlet groove 28 are respectively correspondingly connected with 4 pipelines in the oil side 4, the

oil inlet grooves

19 and 22 are respectively connected with the first oil inlet pipeline and the second oil inlet pipeline, the oil outlet groove 20 is connected with the oil return pipeline, the water inlet groove 28 is connected with the water supply pipeline, the oil pipeline in the oil side 4 is connected with the hydraulic oil system 26 on the vehicle body 1, and the water supply pipeline is connected with.

And a plurality of drill bits 5 are distributed on the oil side 4.

The cylinder 6 is provided with a chip groove 27.

The power groove 16 is internally provided with a second partition plate 30, the second partition plate 30 divides the power groove 16 into a large space and a small space, the large space is communicated with the oil outlet groove 20, and the small space is communicated with the first oil inlet pipe 21. The elastic oil bag 14 is internally provided with a steel framework 31.

When the utility model is used, the height of the drill bit is adjusted and controlled by operating the turntable, when in drilling operation, the water supply system is opened to supply water, the water enters the water supply pipeline in the oil side 4 along the water pipe, then the water enters the water inlet groove 28 at the rear end of the cylinder 6, and then reaches the surface of the front end 8 of the cylinder 6 along the water channel corresponding to the water inlet groove 28 in the upper side wall of the cylinder 6, and flows downwards, the drill tip 7 is cooled and lubricated, at the same time, a first oil inlet line and an oil filling line are opened by a hydraulic oil system, hydraulic oil reaches the oil inlet groove 19 along the first oil inlet line, and enters the power groove 16 along the first oil pipe 21, the high-pressure oil pushes the impeller 17 arranged on the drill point 7 to do circular motion, the impeller 17 is fixedly connected with the drill point 7, and further, the drilling operation of the drill point 7 is realized, and after the drill point 7 works, the energy of the hydraulic oil is reduced, and the hydraulic oil reaches the oil outlet groove 20 and returns to the hydraulic oil system 26 through an oil return pipeline of the oil square 4. During the bursting operation, open the second through the hydraulic oil system and advance oil pipe way, close first oil advance oil pipe way and add oil pipe way, hydraulic oil advances oil pipe way through the second and reaches oil feed tank 22, then within carrying out elastic oil bag 14, elastic oil bag 14 expands and promotes the motion of bloated board 15, extrudees the road surface around making the road surface break, after the bursting operation, closes second and advances oil pipe way, opens and adds oil pipe way, elastic oil bag 14 can resume, through be in elastic oil bag 14 inside sets up steel skeleton 31, makes bloated board 15 form the seal effect to barrel 6, avoids the rubble to get into in the barrel 6.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a road surface bursting device, includes the automobile body, its characterized in that: the vehicle body is provided with a longitudinal lifting rod through a supporting frame, the bottom of the lifting rod is provided with a drill body, the drill body comprises an oil square and a drill bit which are connected to the lower end of the lifting rod, the drill bit comprises a cylinder body and a drill point arranged at the front end of the cylinder body, the circumferential direction of the side wall of the cylinder body is provided with 3 windows, an elastic oil bag is arranged in the cylinder body, the surface of the elastic oil bag is provided with an expansion plate which corresponds to each window, the front end of the cylinder body is provided with a power groove, the rear end of the drill point is freely and rotatably connected with the front end of the cylinder body, the rear end of the cylinder body is divided into 2 oil inlet grooves, 1 oil outlet groove and 1 water inlet groove through a partition plate, one oil inlet groove is communicated with the power groove through a first oil inlet pipe which penetrates through the side wall of the cylinder body, the other oil inlet groove is communicated with one end of the elastic oil bag, the elastic oil bag is also communicated with the oil outlet groove, the, an oil pipeline in the oil side is connected with a hydraulic oil system on the vehicle body, and a water pipeline is connected with a water supply system.

2. The pavement breaking apparatus according to claim 1, wherein: and a plurality of drill bits are distributed above the oil.

3. The pavement breaking apparatus according to claim 1, wherein: the barrel is provided with a chip groove.

4. The pavement breaking apparatus according to claim 1, wherein: the power groove is internally provided with a second partition plate which divides the power groove into a large space and a small space, the large space is communicated with the oil outlet groove, and the small space is communicated with the first oil inlet pipe.

5. The pavement breaking apparatus according to claim 1, wherein: and a steel framework is arranged in the elastic oil bag.