CN207159785U - A kind of construction of the highway pneumatic crusher - Google Patents
A kind of construction of the highway pneumatic crusher Download PDFInfo
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- CN207159785U CN207159785U CN201721159989.6U CN201721159989U CN207159785U CN 207159785 U CN207159785 U CN 207159785U CN 201721159989 U CN201721159989 U CN 201721159989U CN 207159785 U CN207159785 U CN 207159785U
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Abstract
The utility model discloses a kind of construction of the highway pneumatic crusher, including：Air cavity, the center have a hollow cavity kept apart therewith, and the air cavity annularly surrounds the hollow cavity, and hollow cavity is the open-ended cavity extended to outside air cavity；Piston, coaxially it is built in hollow cavity, hollow cavity is divided into and promotes area and inlet zone, there is operating position and stop position；Pneumatic pricker hammer, is coaxially fixed on the side of piston, and stretches out along hollow cavity opening direction, its internal gas circuit with the pneumatic pricker hammer outer end of connection and inlet zone.The beneficial effects of the utility model are when piston reaches operating position, area and inlet zone is promoted to be also turned on gases at high pressure, gases at high pressure are full of two regions, area's gas is promoted to act on completely on piston, by piston along hollow cavity toward extrapolation, thrust is powerful, while piston compression injection area, gases at high pressure in inlet zone are discharged under the thrust of pressure itself and piston from gas circuit, form more powerful impact air-flow.
Description
Technical field
A kind of disintegrating machine is the utility model is related to, specially a kind of construction of the highway pneumatic crusher, belongs to road construction
Technical field.
Background technology
Conservation of nature environment, to the innoxious construction of natural environment, secondary disaster is prevented, is advocated extensively by people.It is " micro-
Swing crushing rock mass technology ", it is the problem being difficult to resolve together of current road, bridge, tunnel construction.Needed during road construction pair
Rock mass on the way is purged, and can carry out road paving work.
The patent of invention of Patent No. 201410536344.4 mentions a kind of pneumatic fractured rock equipment device, the device bag
Include air admission hole cylinder sleeve, high pressure gas storage dividing plate, main piston cylinder, impact pricker hammer, intake valve, inlet channel, mechanical fastener, height
Calm the anger body air storage chamber, be oriented to control inlet piston, spraying high-pressure gas passage, gases at high pressure input channel, ease hole A, ease hole B.
The present invention polymerize outburst assembly with high pressure draught using the impact of gravity pricker hammer, hammers brute force attack into shape using pricker and high pressure draught sprays
The destruction for expanding and realizing to rock is penetrated, suitable for explosive can not be used to carry out the rock mass engineering project of explosion.But in above-mentioned patent
Power when hammering inwardly compression into shape using pricker opens air valve, and the air inflow for being oriented to control inlet piston is certain so that the high pressure of preservation
Air-flow very little, jet power explosive force is small, and the presence of inlet piston is controlled due to being oriented to, and the lifting surface area on main piston is small, right
It is also limited that pricker beats ground volume impact.
Utility model content
The purpose of this utility model is that to solve the above problems and provides a kind of construction of the highway pneumatic crusher.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of construction of the highway pneumatic crusher, bag
Include
Air cavity, for accommodating gases at high pressure, the center has a hollow cavity kept apart therewith, and the air cavity is in ring
Shape surrounds the hollow cavity, and the hollow cavity is the open-ended cavity extended to outside air cavity；
Piston, coaxially it is built in hollow cavity, and is contacted with hollow cavity inner wall sealing；Hollow cavity is divided into and pushed away
Time zone and inlet zone, there is operating position；
Pneumatic pricker hammer, is coaxially fixed on the side of piston, and stretches out along hollow cavity opening direction, has inside it
Connect the gas circuit of pneumatic pricker hammer outer end and inlet zone；
Wherein, the corresponding position for promoting area has air admission hole A on the air cavity, and the position of corresponding inlet zone has air admission hole
B, have on piston and be close to hollow cavity inwall to the sealing plate B for promoting the sealing plate A of area's extension and extending to inlet zone, sealing
There is air vent A corresponding with air admission hole A on plate A, when positioned at operating position, air admission hole A and air vent A UNICOMs, air admission hole B
It is not overlapping with sealing plate B.
Preferably, there is a suction nozzle on the air cavity.
Preferably, if the gas circuit has around the arterial highway of pneumatic pricker hammer, its end is to away from pneumatic pricker hammer axis direction
Gradually tilt, and lead to outside.
Preferably, the air vent A on the sealing plate A is the elongated hole extended along hollow cavity axis direction.
The beneficial effects of the utility model are：
(1) promote area and inlet zone to be arranged in same cavity, be separated by piston, when piston reaches operating position,
Area and inlet zone is promoted to be also turned on gases at high pressure, gases at high pressure are full of two regions, promote area's gas to act on completely on piston,
Piston is promoted outward along hollow cavity, thrust is powerful, while the space in the mobile compression injection area of piston, in inlet zone
Gases at high pressure are discharged under the thrust of pressure itself and piston from gas circuit, form more powerful impact air-flow；
(2) in the air-flow supply air cavity that valve carrys out high pressure compressor conveying, the supply of pressed gas is ensured；
(3) usually, after vertical cuts gap, gas circuit end of the hard material such as rock in the both sides that pricker is hammered into shape, pricker hammer
End is towards outside, just and rock contact, and acts directly on rock, and it is pushed open to both sides；
(4) air vent A is elongated hole, can extend the inlet period of air-flow, extends the working time of pricker hammer.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram.
In figure：1st, suction nozzle, 2, air cavity, 3, air admission hole A, 4, air vent A, 5, piston, 6, air admission hole B, 7, inlet zone, 8,
Gas circuit, 9, pricker hammer, 10, sealing plate B, 11, promote area, 12, baffle plate, 13, spring, 14, sealing plate A.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to shown in Fig. 1, a kind of construction of the highway pneumatic crusher, including
Air cavity 2, for accommodating gases at high pressure, the center has a hollow cavity kept apart therewith, and the air cavity 2 is in
Ring-type surrounds the hollow cavity, and hollow cavity is the open-ended cavity extended to outside air cavity；
Piston 5, is coaxially built in hollow cavity, and is contacted with hollow cavity inner wall sealing；Hollow cavity is divided into
Area 11 and inlet zone 7 are promoted, there is operating position；
Pneumatic pricker hammer 9, is coaxially fixed on the side of piston 5, and stretches out along hollow cavity opening direction, its internal tool
Have and connect the gas circuit 8 that pneumatic pricker hammers 9 outer ends and inlet zone 7 into shape；
Wherein, the corresponding position for promoting area 11 has air admission hole A3 on air cavity 2, and the position of corresponding inlet zone 7 has air inlet
Hole B6, have on piston 5 and be close to hollow cavity inwall to promoting sealing plate A14 that area 11 extends and extend to inlet zone 7 close
There is air vent A4 corresponding with air admission hole A3, when positioned at operating position, air admission hole A3 is with putting on shrouding B10, sealing plate A14
Stomata A4 UNICOMs, air admission hole B6 is not overlapping with sealing plate B10, and when being not at operating position, air admission hole A3 is sealed by sealing plate A14
Stifled, air admission hole B6 is blocked by sealing plate B10.
Promote area 11 and inlet zone 7 to be arranged in same cavity, be separated by piston 5, when piston 5 reaches working position
Put, promote area 11 and inlet zone 7 to be also turned on gases at high pressure, gases at high pressure are full of two regions, promote area's gas to act on completely
On piston 5, piston 5 is promoted outward along hollow cavity, thrust is powerful, while the sky in the mobile compression injection area 7 of piston 5
Between, the gases at high pressure in inlet zone 7 are discharged under the thrust of pressure itself and piston 5 from gas circuit 8, form more powerful rush
Hit air-flow；
As a kind of technical optimization scheme of the present utility model, there is a suction nozzle 1 on air cavity 2.Suction nozzle 1 is by high pressure pressure
In the air-flow supply air cavity 2 that the conveying of contracting machine comes, ensure the supply of pressed gas.
As a kind of technical optimization scheme of the present utility model, if gas circuit 2 has the arterial highway for hammering 9 into shape around pneumatic pricker, its end
Hold to away from pneumatic pricker 9 axis directions of hammer and gradually tilt, and lead to outside.Usually, after pricker hammer 9 cuts gap, rock etc.
Gas circuit 8 end of the hard material in the both sides of pricker hammer 9, pricker hammer 9 is towards outside, just and rock contact, and acts directly on rock
Shi Shang, and it is pushed open to both sides.
As a kind of technical optimization scheme of the present utility model, the air vent A4 on sealing plate A14 is along hollow cavity axle
The elongated hole of line direction extension.Air vent A4 is elongated hole, can extend the inlet period of air-flow, extends the working time of pricker hammer 9.
In addition, promoting the end in area 11 also has a baffle plate 12 supported by spring 13, prevent towards the work for promoting area 11
5 end faces are filled under external force with promoting the opposite side of area 11 to bump against, and cause to damage.
When in use, the device is come installed in big arm of digger top, from high pressure compressor conveying for the utility model
Pressure-air enters air cavity 2 by suction nozzle 1, and when big arm of digger drives the device to hit rock mass, impact pricker hammer 9 is in rock mass
Reaction under promote piston 5 inwardly to move, sealing plate A14 and sealing plate B10 together move with piston 5, when moving to work
During position, the air vent A4 on sealing plate A14 overlaps with air admission hole A3, and gases at high pressure, which are poured into, promotes area 11, now, sealing plate
B10 from covering air admission hole B6 state are changed into no longer covering, and the compressed gas in air cavity 2 is shoved into inlet zone from air admission hole B6
7, inlet zone 7 and the UNICOM of gas circuit 8, compressed gas are hammered 9 ends into shape to pricker along gas circuit 8 and flowed, and in the oblique outer ejection in end, enter one
Walk the hard materials such as impact rock；Meanwhile make it to inlet zone 7 into the one end for the gases at high pressure promotion piston 5 for promoting area 11
Move side so that pricker hammer 9 is quick protruding, rock is impacted, in addition, compression injection area 7 is gone back, to inlet zone 7
The certain thrust of air-flow, makes it quickly spray.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (4)
- A kind of 1. construction of the highway pneumatic crusher, it is characterised in that：IncludingAir cavity (2), for accommodating gases at high pressure, the center has a hollow cavity kept apart therewith, and the air cavity is in ring Shape surrounds the hollow cavity, and the hollow cavity is the open-ended cavity extended to outside air cavity；Piston (5), is coaxially built in hollow cavity, and is contacted with hollow cavity inner wall sealing；Hollow cavity is divided into and pushed away Time zone (11) and inlet zone (7), have operating position；Pneumatic pricker hammer (9), is coaxially fixed on the side of piston (5), and stretches out along hollow cavity opening direction, its internal tool There is the gas circuit (8) for connecting pneumatic pricker hammer (9) outer end and inlet zone (7)；Wherein, the corresponding position for promoting area (11) has air admission hole A (3) on the air cavity, and the position of corresponding inlet zone (7) has Air admission hole B (6), have on piston (5) and be close to hollow cavity inwall to the sealing plate A (14) for promoting area (11) extension and to injection There is air vent A (4) corresponding with air admission hole A (3) on the sealing plate B (10) of area (7) extension, sealing plate A (14), when positioned at work When making position, air admission hole A (3) and air vent A (4) UNICOM, air admission hole B (6) be not overlapping with sealing plate B (10).
- A kind of 2. construction of the highway pneumatic crusher according to claim 1, it is characterised in that：Have on the air cavity (2) There is a suction nozzle (1).
- A kind of 3. construction of the highway pneumatic crusher according to claim 1, it is characterised in that：The gas circuit (8) has Around pneumatic pricker hammer (9) if arterial highway, its end to away from pneumatic pricker hammer (9) axis direction gradually tilt, and towards outside.
- A kind of 4. construction of the highway pneumatic crusher according to claim 1, it is characterised in that：The sealing plate A (14) On air vent A (4) be along hollow cavity axis direction extend elongated hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721159989.6U CN207159785U (en) | 2017-09-12 | 2017-09-12 | A kind of construction of the highway pneumatic crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721159989.6U CN207159785U (en) | 2017-09-12 | 2017-09-12 | A kind of construction of the highway pneumatic crusher |
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| Publication Number | Publication Date |
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| CN207159785U true CN207159785U (en) | 2018-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721159989.6U Active CN207159785U (en) | 2017-09-12 | 2017-09-12 | A kind of construction of the highway pneumatic crusher |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112482754A (en) * | 2019-09-12 | 2021-03-12 | 广东博智林机器人有限公司 | Slag removal module of building material processing device and building material processing device with slag removal module |
-
2017
- 2017-09-12 CN CN201721159989.6U patent/CN207159785U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112482754A (en) * | 2019-09-12 | 2021-03-12 | 广东博智林机器人有限公司 | Slag removal module of building material processing device and building material processing device with slag removal module |
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