CN102635382A - Coal mine suspension support adjusting tool - Google Patents
Coal mine suspension support adjusting tool Download PDFInfo
- Publication number
- CN102635382A CN102635382A CN2011100369991A CN201110036999A CN102635382A CN 102635382 A CN102635382 A CN 102635382A CN 2011100369991 A CN2011100369991 A CN 2011100369991A CN 201110036999 A CN201110036999 A CN 201110036999A CN 102635382 A CN102635382 A CN 102635382A
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- CN
- China
- Prior art keywords
- hydraulic cylinder
- cantilever support
- transferred
- colliery
- suspension support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The invention provides a coal mine suspension support adjusting tool which comprises a hydraulic cylinder, and the cylinder body end of the hydraulic cylinder and/or the end part of a piston rod are/is connected with a tension element. The coal mine suspension support adjusting tool adopts the hydraulic cylinder as a driving source, and has the advantages of high efficiency and low labor intensity of an operator in an adjusting process of a suspension support. In addition, after the hydraulic cylinder is adopted, the working staff can remotely control the action of the hydraulic cylinder to adjust the suspension support, thus reducing the hidden danger on the working staff in the adjusting process.
Description
Technical field
The present invention relates to the mining technique field, relate in particular to a kind of colliery cantilever support and transfer the frame instrument.
Background technology
Along with the technological innovation and the development of coal mining enterprise, it is the cantilever support formula that the roof timbering form of blast mining face is substituted by hinged roof beam type, combined girder steel formula.In exploitation process; Owing to the reasons such as unskilled and roof cracking of staff to the cantilever support operation; Cause cantilever support to have the situation that the canopy shelves are uneven and crowded frame is stung frame; Give normal roof timbering and move frame and make troubles, hinder normal construction, therefore need dynamically adjust cantilever support.At present, to the dynamic adjustment mode of cantilever support be, between two adjacent cantilever supports, connect Chain block, the staff adjusts two horizontal ranges between cantilever support through the pulling Chain block.When adopting Chain block to adjust two horizontal ranges between cantilever support, there is the problem that efficient is low, labour intensity reaches poor stability greatly.
Summary of the invention
The present invention provides a kind of colliery cantilever support to transfer the frame instrument, when adjusting the horizontal range between two cantilever supports to solve the available technology adopting Chain block, and the problem that the efficient of existence is low, labour intensity reaches poor stability greatly.
The present invention provides a kind of colliery cantilever support to transfer the frame instrument, comprises hydraulic cylinder, is connected with tensile elements on the cylinder ends of said hydraulic cylinder and/or the piston rod end.
Aforesaid colliery cantilever support is transferred the frame instrument, and wherein, said tensile elements is provided with hook away from an end of hydraulic cylinder.
Aforesaid colliery cantilever support is transferred the frame instrument, and wherein, said tensile elements is wire rope or round-link chain.
Aforesaid colliery cantilever support is transferred the frame instrument, wherein, is connected with theft-resistant link chain on the sidewall of said cylinder body.
Aforesaid colliery cantilever support is transferred the frame instrument, and wherein, said theft-resistant link chain is provided with safety hook away from an end of said cylinder body.
Aforesaid colliery cantilever support is transferred the frame instrument, wherein, is connected with high-pressure oil pipe on the hydraulic oil port of said hydraulic cylinder, and said high-pressure oil pipe is connected with one way valve away from an end of said hydraulic cylinder.
Aforesaid colliery cantilever support is transferred the frame instrument, and wherein, said hydraulic cylinder is a double acting hydraulic cylinder.
Colliery provided by the invention cantilever support is transferred the frame instrument, adopts hydraulic cylinder as drive source, in the cantilever support adjustment process, has efficient height and the low advantage of operator's labour intensity.In addition, behind the employing hydraulic cylinder, the action that the staff can control hydraulic cylinder at a distance comes cantilever support is adjusted, and has reduced in the adjustment process the potential danger of staff.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of manual, is used to explain the present invention with embodiments of the invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 transfers the structural representation of frame execution of instrument example for colliery of the present invention cantilever support.
Reference numeral:
The 1-hydraulic cylinder; The 2-cylinder body; The 3-piston rod;
The 4-round-link chain; The 5-high-pressure oil pipe; 6,10-hook;
The 7-one way valve; The 8-theft-resistant link chain; The 9-safety hook.
The specific embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer; To combine the accompanying drawing in the embodiment of the invention below; Technical scheme in the embodiment of the invention is carried out clear, intactly description; Obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
As shown in Figure 1, colliery of the present invention cantilever support is transferred the embodiment of frame instrument, comprises a hydraulic cylinder 1, and the rear end of the cylinder body 2 of hydraulic cylinder 1 is fixed with a draw ring, hangs with a hook 10 in the draw ring; The front end of the piston rod 3 of hydraulic cylinder 1 is fixed with a draw ring equally, is connected with a round-link chain 4 in this draw ring, on the chain link of round-link chain 4 away from piston rod 3, hangs with a hook 6.
Certainly, can connect a round-link chain in the draw ring on being fixed in cylinder body 2 equally, and on the chain link of round-link chain, hang with a hook away from cylinder body.Certainly, the round-link chain here can also adopt wire rope to replace.
As the optimal way of the foregoing description, on the sidewall of cylinder body 2, connected a theft-resistant link chain 8, hang with a safety hook 9 at theft-resistant link chain 8 away from an end of cylinder body.When work, safety hook 9 is hung on the cantilever support, and prevents that through theft-resistant link chain 8 hydraulic cylinder from falling, and has avoided hydraulic cylinder 1 to fall staff and equipment are caused damage, and has improved the safety in the operating process.
In order to make the hydraulic cylinder 1 can be under the control of hydraulic system; Realize flexible freely; Use double acting hydraulic cylinder in the present embodiment; On the hydraulic oil port of this double acting hydraulic cylinder, connect high-pressure oil pipe 5 respectively, high-pressure oil pipe 5 connects one way valve 7 away from an end of double acting hydraulic cylinder, is connected with hydraulic system through one way valve 7.Because the hydraulic system that adopt in this place belongs to existing prior art, just its concrete formation is not given unnecessary details here.
This colliery cantilever support transfers frame instrument when work, and hook 6,10 is hung respectively on the corresponding cantilever support, controls hydraulic cylinder 1 through hydraulic system and shrinks, and then spur two cantilever supports and carry out the position adjustment.In this process, the staff can realize Long-distance Control in the action of removing to control hydraulic cylinder away from the position of cantilever support.Simultaneously, because the staff needn't be positioned at the cantilever support place and carry out adjustment work, therefore reduced potential danger to the staff.Adopt the mode of hydraulic pressure to adjust, realized automatic control function, reduced staff's labour intensity, and improved operating efficiency.
In this embodiment; Adopt round-link chain 4 mainly be for; Can come to adjust easily the length of round-link chain 4 through the increase and decrease chain number; The adjustment of round-link chain 4 length can remedy the limited drawback of hydraulic cylinder 1 stroke, and the scope that makes this colliery cantilever support transfer the frame instrument to carry out the spacing adjustment becomes big, has improved this colliery cantilever support and has transferred the applicability of frame instrument and the effect of cantilever support spacing adjustment.Certainly, hook 6 is hung over the adjustment that goes for different spacing on the different chain links of round-link chain 4 equally.
What should explain at last is: above embodiment is only in order to explaining technical scheme of the present invention, but not to its restriction; Although with reference to previous embodiment the present invention has been carried out detailed explanation, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of the essence disengaging various embodiments of the present invention technical scheme of relevant art scheme.
Claims (7)
1. a colliery cantilever support is transferred the frame instrument, it is characterized in that, comprises hydraulic cylinder, is connected with tensile elements on the cylinder ends of said hydraulic cylinder and/or the piston rod end.
2. colliery according to claim 1 cantilever support is transferred the frame instrument, it is characterized in that said tensile elements is provided with hook away from an end of hydraulic cylinder.
3. colliery according to claim 1 and 2 cantilever support is transferred the frame instrument, it is characterized in that said tensile elements is wire rope or round-link chain.
4. colliery according to claim 1 and 2 cantilever support is transferred the frame instrument, it is characterized in that, is connected with theft-resistant link chain on the sidewall of said cylinder body.
5. colliery according to claim 4 cantilever support is transferred the frame instrument, it is characterized in that said theft-resistant link chain is provided with safety hook away from an end of said cylinder body.
6. colliery according to claim 1 and 2 cantilever support is transferred the frame instrument, it is characterized in that be connected with high-pressure oil pipe on the hydraulic oil port of said hydraulic cylinder, said high-pressure oil pipe is connected with one way valve away from an end of said hydraulic cylinder.
7. colliery according to claim 6 cantilever support is transferred the frame instrument, it is characterized in that said hydraulic cylinder is a double acting hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100369991A CN102635382A (en) | 2011-02-12 | 2011-02-12 | Coal mine suspension support adjusting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100369991A CN102635382A (en) | 2011-02-12 | 2011-02-12 | Coal mine suspension support adjusting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102635382A true CN102635382A (en) | 2012-08-15 |
Family
ID=46619943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100369991A Pending CN102635382A (en) | 2011-02-12 | 2011-02-12 | Coal mine suspension support adjusting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102635382A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108889506A (en) * | 2018-09-29 | 2018-11-27 | 长沙日兴机械设备有限公司 | A kind of track for paint-spraying production line |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB967164A (en) * | 1959-10-12 | 1964-08-19 | Coal Industry Patents Ltd | Mine roof support systems |
| CN1786420A (en) * | 2004-12-10 | 2006-06-14 | 兖州煤业股份有限公司 | Electric hydraulic controlled caving coal method and it hydraulic supporter |
| CN201284657Y (en) * | 2008-10-15 | 2009-08-05 | 国投新集能源股份有限公司 | Suspension stand with deviation corrector |
| CN101793158A (en) * | 2010-02-10 | 2010-08-04 | 山东科技大学 | Semi-unload alternately push type razor-thin coal seam hydraulic support |
-
2011
- 2011-02-12 CN CN2011100369991A patent/CN102635382A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB967164A (en) * | 1959-10-12 | 1964-08-19 | Coal Industry Patents Ltd | Mine roof support systems |
| CN1786420A (en) * | 2004-12-10 | 2006-06-14 | 兖州煤业股份有限公司 | Electric hydraulic controlled caving coal method and it hydraulic supporter |
| CN201284657Y (en) * | 2008-10-15 | 2009-08-05 | 国投新集能源股份有限公司 | Suspension stand with deviation corrector |
| CN101793158A (en) * | 2010-02-10 | 2010-08-04 | 山东科技大学 | Semi-unload alternately push type razor-thin coal seam hydraulic support |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108889506A (en) * | 2018-09-29 | 2018-11-27 | 长沙日兴机械设备有限公司 | A kind of track for paint-spraying production line |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120815 |