CN203285467U - Mine hydraulic support bottom lifting device - Google Patents
Mine hydraulic support bottom lifting device Download PDFInfo
- Publication number
- CN203285467U CN203285467U CN2013203268408U CN201320326840U CN203285467U CN 203285467 U CN203285467 U CN 203285467U CN 2013203268408 U CN2013203268408 U CN 2013203268408U CN 201320326840 U CN201320326840 U CN 201320326840U CN 203285467 U CN203285467 U CN 203285467U
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- China
- Prior art keywords
- seat
- hinged
- supporting seat
- supporting
- lifting device
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- Expired - Fee Related
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Abstract
The utility model provides a mine hydraulic support bottom lifting device, and belongs to the field of mine equipment. The mine hydraulic support bottom lifting device structurally comprises a base, a supporting seat and a lifting seat, the supporting seat is mounted on the base, two parallel cross beams are arranged between the supporting seat and the lifting seat, one ends of the cross beams are hinged to the supporting seat, and the other ends of the cross beams are hinged to the lifting seat. The lower end of the supporting seat is provided with an oil cylinder and is hinged to the bottom of the oil cylinder, and the upper end of a piston rod of the oil cylinder is hinged to the upper end of the lifting seat. A supporting beam is arranged at the top end of the lifting seat and is hinged to the supporting beam. The supporting beam, relative to the outer side of the supporting seat, is provided with a supporting rod and is hinged to one end of the supporting rod. A sliding channel is arranged on the surface of the outer side of the supporting seat, and the other end of the supporting rod is arranged in the sliding channel through a sliding seat. Compared with the prior art, the mine hydraulic support bottom lifting device has the advantages of being reasonable in design, simple in structure, convenient to use and the like, can effectively lighten the plumping situation of a bottom plate of an upper roadway, and can avoid disengaging of the upper of the roadway.
Description
Technical field
The utility model relates to the mining equipment field, specifically a kind of mine hydraulic bracket bottom lifting device.
Background technology
Under coal mine in manufacturing process, the deep production face pressure is very large, often cause roadway floor on work plane to be heaved, the lane side comes off, and causes lane space to diminish, and ventilation reduces, gas is easily assembled, and transport the material difficulty, expansion is logical dangerous again again, is to perplex for many years Safety of Coal Mine Production and insoluble problem.
Summary of the invention
Technical assignment of the present utility model is for the deficiencies in the prior art, and a kind of reasonable in design, mine hydraulic bracket bottom lifting device that result of use is good is provided.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of mine hydraulic bracket bottom lifting device, comprise base, supporting seat and rise and take a seat, supporting seat is arranged on base, described supporting seat and rise is provided with two crossbeams that parallel between taking a seat, crossbeam one end and supporting seat are hinged, the other end is hinged with rising to take a seat, described supporting seat lower end be provided with oil cylinder and with its bottom-hinged, the piston boit top of oil cylinder is with to work the upper end of taking a seat hinged; Be provided with joist and hinged with it working the top of taking a seat; Be provided with support bar and hinged with the one end on the joist with respect to the supporting seat outside, be provided with slideway on the supporting seat outer surface, the aforementioned support bar other end is arranged in slideway by slide.
A kind of mine hydraulic bracket bottom lifting device, its supporting seat and rise be arranged in parallel between taking a seat.
Compared with prior art, the beneficial effect that produces is mine hydraulic bracket bottom lifting device of the present utility model:
The utlity model has the characteristics such as reasonable in design, simple in structure, easy to use, function admirable, practicality,
Can be close to the top in upper tunnel by joist, base is close to the bottom in tunnel, effectively to alleviate upper roadway floor, heaves situation, and avoid lane side to come off, and has solved preferably and has perplexed for many years Safety of Coal Mine Production
A difficult problem, be fit to installing and using of all kinds of mechanization mines in mine.
Description of drawings
In figure: 1, joist, 2, support bar, 3, slideway, 4, slide, 5, rise and take a seat, 6, crossbeam, 7, oil cylinder, 8, supporting seat, 9, base.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail below.
As shown in drawings, mine hydraulic bracket bottom lifting device of the present utility model, its structure comprises base 9, supporting seat 8 and rises and take a seat 5, supporting seat 8 is arranged on base 9, described supporting seat 8 and rise to take a seat between 5 and be provided with two crossbeams that parallel 6, crossbeam 6 one ends and supporting seat 8 are hinged, and the other end 5 is hinged with taking a seat, described supporting seat 8 lower ends be provided with oil cylinder 7 and with its bottom-hinged, the piston boit top of oil cylinder 7 is with to work 5 upper ends of taking a seat hinged; Be provided with joist 1 and hinged with it working 5 tops of taking a seat; Be provided with support bar 2 and hinged with the one end on the joist 1 with respect to supporting seat 8 outsides, be provided with slideway 3 on supporting seat 5 outer surfaces, aforementioned support bar 2 other ends are arranged in slideway 3 by slide 4; Supporting seat 8 and rise to take a seat and be arranged in parallel between 5
Can be close to the top in upper tunnel by joist 1, base 9 is close to the bottom in tunnel, when oil cylinder 7 starts, can regulate the height of joist 1 according to the situation in upper tunnel, and in addition, joist 1 can be according to the gradient oneself adjustment at the top in upper tunnel.
Its processing and fabricating of mine hydraulic bracket bottom lifting device of the present utility model is simple and convenient, and shown in the by specification accompanying drawing, processing and fabricating gets final product.
Except the described technical characterictic of manual, be those skilled in the art's known technology.
Claims (2)
1. mine hydraulic bracket bottom lifting device, it is characterized in that comprising base, supporting seat and rise and take a seat, supporting seat is arranged on base, described supporting seat and rise is provided with two crossbeams that parallel between taking a seat, crossbeam one end and supporting seat are hinged, the other end is hinged with rising to take a seat, described supporting seat lower end be provided with oil cylinder and with its bottom-hinged, the piston boit top of oil cylinder is with to work the upper end of taking a seat hinged; Be provided with joist and hinged with it working the top of taking a seat; Be provided with support bar and hinged with the one end on the joist with respect to the supporting seat outside, be provided with slideway on the supporting seat outer surface, the aforementioned support bar other end is arranged in slideway by slide.
2. a kind of mine hydraulic bracket bottom lifting device according to claim 1, is characterized in that supporting seat and rise between taking a seat be arrangeding in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203268408U CN203285467U (en) | 2013-06-07 | 2013-06-07 | Mine hydraulic support bottom lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203268408U CN203285467U (en) | 2013-06-07 | 2013-06-07 | Mine hydraulic support bottom lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203285467U true CN203285467U (en) | 2013-11-13 |
Family
ID=49541836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203268408U Expired - Fee Related CN203285467U (en) | 2013-06-07 | 2013-06-07 | Mine hydraulic support bottom lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203285467U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103821548A (en) * | 2014-01-22 | 2014-05-28 | 三一重型装备有限公司 | Bottom lifting mechanism and hydraulic support |
-
2013
- 2013-06-07 CN CN2013203268408U patent/CN203285467U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103821548A (en) * | 2014-01-22 | 2014-05-28 | 三一重型装备有限公司 | Bottom lifting mechanism and hydraulic support |
| CN103821548B (en) * | 2014-01-22 | 2016-01-20 | 三一重型装备有限公司 | A kind of bottom raising mechanism and hydraulic support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20170607 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |