CN204691808U - Integral top beam plate type hydraulic support - Google Patents
Integral top beam plate type hydraulic support Download PDFInfo
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- CN204691808U CN204691808U CN201520345128.1U CN201520345128U CN204691808U CN 204691808 U CN204691808 U CN 204691808U CN 201520345128 U CN201520345128 U CN 201520345128U CN 204691808 U CN204691808 U CN 204691808U
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- back timber
- hinged
- extensible canopy
- top beam
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- 230000000712 assembly Effects 0.000 claims abstract description 21
- 238000000429 assembly Methods 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 21
- 239000003245 coal Substances 0.000 description 6
- 230000007423 decrease Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 230000003534 oscillatory effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
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Abstract
The utility model relates to integral top beam plate type hydraulic support, comprises back timber, base, hydraulic vertical prop, inserting column, slot, extensible canopy, hydraulic control valve assemblies, valve pack support, gap bridge, tail boom, connecting plate, raising bracket, bottom lifting device and push unit; Hydraulic vertical prop arranges four, is arranged symmetrically between back timber and base, and the upper end of hydraulic vertical prop is connected with back timber, and lower end is connected with base; Inserting column upper end and back timber hinged, lower end and slot sliding connection, slot lower end and base affixed; Back timber front end is connected with extensible canopy, and rear end is hinged tail boom and connecting plate successively, connecting plate bottom and raising bracket hinged; Push unit respectively with base and drag conveyor hinged; Hydraulic control valve assemblies is arranged on valve pack support, and gap bridge is connected with bottom lifting device.The upper and lower movement locus of this set cap is straight line, can modularized design, seriation standardized production, integrative assembly, and structural manufacturing process is simple, and good stability is safe and reliable, has practicality widely.
Description
Technical field
The utility model relates to a kind of integral top beam plate type hydraulic support, is particularly useful for the roof timbering of underground coal mine coal-face, is also applicable to the occasion that other needs supporting.
Background technology
Mine support equipment is one of requisite equipment of underground coal mine.The support apparatus used in colliery mainly contains the hydraulic support of quadric chain, also double leval jib hydraulic support is claimed, the upper and lower movement locus of double leval jib hydraulic support top beam is a lemniscate, specifically sees " coal mine support handbook " the 5th section of chapter 3 Section three content that Coal Industry Press published in 1993 and publishing house of China Mining University in Eleventh Five-Year Plan institution of higher education national planning teaching material " mining machinery " book of publication in 2010 about support apparatus content.Double leval jib hydraulic support originates in the fifties in last century, and the sixties, technology entered the stage of ripeness, starts the end of the seventies to introduce China's coal-mine industry.Double leval jib hydraulic support Problems existing: one: because its back timber is a lemniscate movement locus, to redesign one to one during each use, and carry out trial-production and the Performance Detection of sample frame, by detect qualified after, just can obtain peace standard card book, finally just can carry out the manufacturing of hydraulic support, such cyclic process, half a year at least, within more than 1 year, could give colliery equipment at most and use, efficiency is quite low; Two: due to the design feature of double leval jib hydraulic support, it cannot realize modularized design, single Analysis of Nested Design and production one to one can only be carried out, design efforts would is heavy, production cycle is long, and labour intensity is large, and cost of production is high, the fringe cost of intermediate link is higher, has had a strong impact on the promotion rate of China's hydraulic support and has promoted the use of face.Three: because double leval jib hydraulic support must carry out single Analysis of Nested Design and the manufacturing one to one, bring very large difficulty to modularization, standardization, seriation, integrated production, the large-scale production of component cannot be carried out, more impossiblely carry out integrative assembly.Therefore, based on the problem of existing double leval jib hydraulic support, change know-why and the technical pattern of existing hydraulic support, have important practical significance and historic significance.
Utility model content
Technical problem: the purpose of this utility model is for Problems existing in prior art, provides a kind of compact conformation, alleviates miner's labour intensity, improves miner safety, reduces cost of production, is easy to the integral top beam plate type hydraulic support promoted, support effect is good.
Technical scheme: integral top beam plate type hydraulic support, is characterized in that: mainly comprise back timber, base, hydraulic vertical prop, inserting column, slot, extensible canopy, hydraulic control valve assemblies, valve pack support, gap bridge, tail boom, connecting plate, raising bracket, bottom lifting device, push unit; Described hydraulic vertical prop arranges four, is arranged symmetrically between back timber and base, and the upper end of hydraulic vertical prop is connected with back timber, and lower end is connected with base; Described inserting column upper end by bearing pin and back timber hinged, inserting column lower end is placed in slot, inserting column and slot sliding connection, slot lower end and base affixed; Described back timber front end is connected with extensible canopy; Described top beam rear end is hinged tail boom and connecting plate successively, and the bottom of connecting plate is hinged with the raising bracket be connected on base; Described push unit is located in base, and its two ends are hinged with the drag conveyor in base and coal-face respectively; Described hydraulic control valve assemblies is arranged on valve pack support, and is supported on base front portion by gap bridge, and gap bridge is also connected with bottom lifting device.
Described extensible canopy is provided with and can controls its flexible extensible canopy jack, and the cylinder body of extensible canopy jack and motion bar are hinged with back timber, extensible canopy respectively.
The front end of described extensible canopy is provided with the face guard that can swing up and down.
The front end of described face guard and extensible canopy is hinged, and described face guard is provided with the face guard jack that can control to swing up and down, and the cylinder body of face guard jack and motion bar are hinged with extensible canopy, face guard respectively.
Described face guard can be one-level face guard, secondary protecting side plate or multistage face guard.
Described inserting column and slot form flashboard mechanism, are arranged at the rear portion of support, and are positioned at the center of support width.
Described hydraulic control valve assemblies moves operating valve by one group or electric liquid Remote control valve, one way valve, safety valve, pipe fitting and seal form.
Beneficial effect: the utility model integral top beam plate type hydraulic support, due to the setting of board plug structure, the upper and lower movement locus of back timber is straight line, can realize modularized design, seriation, standardized production, integrative assembly, in module, maximum height hydraulic support can cover the hydraulic support compared with low height, decreases intermediate link, improves production efficiency, reduce cost of production, the Rapid Popularization of hydraulic support can be realized.According to coal mine roof plate pressure with highly arrange some modules, the some identical working resistances of each modular design but highly different hydraulic support specifications, and height specification meets seriation standard, the principle of lower height support is covered with most high trestle, the trial-production of maximum height specification sample frame, sample frame are detected, pacify mark evidence obtaining work, comparatively small-sized support is capped, and decreases middle production link, shortens the production cycle.Major advantage:
(1) the utility model integral top beam plate type hydraulic support can realize seriation, standardized production, component are made standard component, the support of the differing heights specification of standard series can be formed according to coal seam situation, colliery needs any specification just to select any specification, carry out integrative assembly production after choosing, improve production efficiency;
(2) the utility model integral top beam plate type hydraulic support can be accomplished scale production, and each component can form production line, to realize producing quickly and efficiently on a large scale, reaches the object meeting colliery large-scale promotion hydraulic support;
(3) the utility model integral top beam plate type hydraulic support can be applicable to fully-mechanized mining working, also can be used in blast mining face, and its structure is simple, and good stability is easy to use and reliable, has practicality widely.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure, 1. base, 2. raising bracket, 3. connecting plate, 4. slot, 5. tail boom, 6. inserting column, 7. back timber, 8. bearing pin, 9. hydraulic vertical prop, 10. extensible canopy jack, 11. extensible canopies, 12. face guard jack, 13. face guards, 14. hydraulic control valve assemblies, 15. valve pack supports, 16. pass a bridge, 17. bottom lifting devices, 18. push units.
Detailed description of the invention
Below in conjunction with accompanying drawing, an embodiment of the present utility model is further described:
As shown in Figure 1, integral top beam plate type hydraulic support of the present utility model, primarily of base 1, raising bracket 2, connecting plate 3, slot 4, tail boom 5, inserting column 6, back timber 7, hydraulic vertical prop 9, extensible canopy jack 10, extensible canopy 11, face guard jack 12, face guard 13, hydraulic control valve assemblies 14, valve pack support 15, pass a bridge 16, bottom lifting device 17, push unit 18 forms.Described back timber 7, extensible canopy 11, face guard 13, inserting column 6, tail boom 5, slot 4, connecting plate 3, raising bracket 2, base 1, valve pack support 15, gap bridge 16 are welded by steel plate or shaped steel.Described hydraulic control valve assemblies 14 is made up of one group of manual operating valve or electric liquid Remote control valve, one way valve, safety valve, pipe fitting and seal, and hydraulic control valve assemblies 14 is manipulation centers of each action of support, can manual operation or electric liquid Long-distance Control.Four described hydraulic vertical props 9 are arranged symmetrically between back timber 7 and base 1, and the upper end of hydraulic vertical prop 9 is connected with back timber 7, and lower end is connected with base 1; Described inserting column 6 upper end is hinged by bearing pin 8 and back timber 7, and inserting column 6 lower end is placed in slot 4, slot 4 lower end and base 1 affixed; Be provided with extensible canopy 11 in back timber 7, back timber 7 has the extensible canopy jack 10 be connected with extensible canopy 9, and extensible canopy 11 is flexible with the flexible of extensible canopy jack 10, extensible canopy jack 10 two ends respectively with extensible canopy 11 and back timber 7 hinged; Extensible canopy 11 has face guard 13, and described face guard 13 is one-level face guard, secondary protecting side plate or multistage face guard, can not establish face guard 13 for lower model support.Face guard 13 is provided with the face guard jack 12 making it swing, face guard jack 12 respectively with face guard 13 and extensible canopy 11 hinged; Described tail boom 5 upper end and back timber 7 hinged, the upper end thereof of lower end and connecting plate 3, the upper end thereof of connecting plate 3 lower end and raising bracket 2, raising bracket 2 lower end and base 1 affixed.Described base 1 is welded with one and passes a bridge 16, on gap bridge 16, valve pack support 15 is installed in side, and valve pack support 15 is installed hydraulic control valve assemblies 14, and on gap bridge 16, opposite side installs bottom lifting device 17; Described push unit 18 is located in base 1, and its two ends are hinged with the drag conveyor in base 1 and coal-face respectively.Hydraulic vertical prop 9 upper and lower flexible time, back timber 7, inserting column 6, tail boom 5 etc. are elevated thereupon, and tail boom 5 is swung around the jointed shaft with back timber 7, and connecting plate 3 is thereupon around swinging with the jointed shaft on raising bracket 2, and tail boom 5 is also around the jointed shaft opposing oscillatory with connecting plate 3; In back timber 7, be provided with extensible canopy 11, the two ends of extensible canopy jack 10 respectively with back timber 7 and extensible canopy 11 hinged, extensible canopy 11 passes in and out with the flexible of extensible canopy jack 10; Push unit 18 is the parts for passing drag conveyor and mobile hydraulic support itself, its respectively with base 1 and drag conveyor hinged; Hydraulic control valve assemblies 14 is the manipulation centers handling and control highly pressurised liquid, hydraulic vertical prop 9 on support, extensible canopy jack 10, face guard jack 12, bottom lifting device 17, side guard board jack etc. on push unit 18 and back timber 7 and tail boom 5 carrys out maneuvering and control by hydraulic control valve assemblies 14, hydraulic control valve assemblies 14 is installed on valve pack support 15, valve pack support 15 is connected on gap bridge 16, gap bridge 16 and base 1 are welded as a whole, and entirety constitutes integral top beam plate type hydraulic supporting structure.
The course of work:
When support rises frame, by operation hydraulic control valve assemblies 14, highly pressurised liquid enters the large chamber of four hydraulic vertical props 9, back timber 7, inserting column 6, tail boom 5 rise, extensible canopy 11, extensible canopy jack 10, face guard 13, face guard jack 12 rise thereupon, and inserting column 6 vertically rises along slot 4 inwall, and tail boom 5 rotates around the jointed shaft with back timber 7, tail boom 5 is around the jointed shaft opposing oscillatory with connecting plate 3 simultaneously, and connecting plate 3 rises around swinging with the jointed shaft on raising bracket 2.
When frame falls in support, by operation hydraulic control valve assemblies 14, highly pressurised liquid enters the loculus of four hydraulic vertical props 9, back timber 7, inserting column 6, tail boom 5 decline, extensible canopy 11, extensible canopy jack 10, face guard 13, face guard jack 12 decline thereupon, inserting column 6 vertically declines along slot 4 inwall, tail boom 5 rotates around the jointed shaft with back timber 7, and tail boom 5 is around the jointed shaft opposing oscillatory with connecting plate 3 simultaneously, and connecting plate 3 declines around swinging with the jointed shaft on raising bracket 2.
During support pushing and sliding, by operation hydraulic control valve assemblies 14, highly pressurised liquid enters the large chamber of jack in push unit 18, passes drag conveyor.
When support moves frame, drag conveyor is fixed, and by operation hydraulic control valve assemblies 14, highly pressurised liquid enters the loculus of jack in push unit 18, passes hydraulic support.
Completing of support four actions has all been come by operation hydraulic control valve assemblies 14, and the sequence of movement of support determines according to work plane field condition, and support often completes four actions once, and support just completes a working cycles.
Claims (7)
1. an integral top beam plate type hydraulic support, is characterized in that: it mainly comprises back timber, base, hydraulic vertical prop, inserting column, slot, extensible canopy, hydraulic control valve assemblies, valve pack support, gap bridge, tail boom, connecting plate, raising bracket, bottom lifting device, push unit; Described hydraulic vertical prop arranges four, is arranged symmetrically between back timber and base, and the upper end of hydraulic vertical prop is connected with back timber, and lower end is connected with base; Described inserting column upper end by bearing pin and back timber hinged, inserting column lower end is placed in slot, inserting column and slot sliding connection, slot lower end and base affixed; Described back timber front end is connected with extensible canopy; Described top beam rear end is hinged tail boom and connecting plate successively, and the bottom of connecting plate is hinged with the raising bracket be connected on base; Described push unit is located in base, and its two ends are hinged with the drag conveyor in base and coal-face respectively; Described hydraulic control valve assemblies is arranged on valve pack support, and is supported on base front portion by gap bridge, and gap bridge is also connected with bottom lifting device.
2. a kind of integral top beam plate type hydraulic support according to claim 1, is characterized in that: described extensible canopy is provided with and can controls its flexible extensible canopy jack, and the cylinder body of extensible canopy jack and motion bar are hinged with back timber, extensible canopy respectively.
3. a kind of integral top beam plate type hydraulic support according to claim 1, is characterized in that: the front end of described extensible canopy is provided with the face guard that can swing up and down.
4. a kind of integral top beam plate type hydraulic support according to claim 3, it is characterized in that: the front end of described face guard and extensible canopy is hinged, described face guard is provided with the face guard jack that can control to swing up and down, and the cylinder body of face guard jack and motion bar are hinged with extensible canopy, face guard respectively.
5. a kind of integral top beam plate type hydraulic support according to claim 3, is characterized in that: described face guard can be one-level face guard, secondary protecting side plate or multistage face guard.
6. a kind of integral top beam plate type hydraulic support according to claim 1, is characterized in that: described inserting column and slot form flashboard mechanism, are arranged at the rear portion of support, and are positioned at the center of support width.
7. a kind of integral top beam plate type hydraulic support according to claim 1, is characterized in that: described hydraulic control valve assemblies is made up of one group of manual operating valve or electric liquid Remote control valve, one way valve, safety valve, pipe fitting and seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520345128.1U CN204691808U (en) | 2015-05-26 | 2015-05-26 | Integral top beam plate type hydraulic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520345128.1U CN204691808U (en) | 2015-05-26 | 2015-05-26 | Integral top beam plate type hydraulic support |
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| Publication Number | Publication Date |
|---|---|
| CN204691808U true CN204691808U (en) | 2015-10-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520345128.1U Expired - Fee Related CN204691808U (en) | 2015-05-26 | 2015-05-26 | Integral top beam plate type hydraulic support |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847391A (en) * | 2015-05-26 | 2015-08-19 | 徐州神安矿山机械科技有限公司 | Plate type hydraulic support with integral top beam |
| WO2017071001A1 (en) * | 2015-10-29 | 2017-05-04 | 中国矿业大学 | Four-column suspension hydraulic support |
| WO2018086328A1 (en) * | 2016-11-09 | 2018-05-17 | 安徽理工大学 | Shield support device fully enclosing soil-like coal working face |
-
2015
- 2015-05-26 CN CN201520345128.1U patent/CN204691808U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847391A (en) * | 2015-05-26 | 2015-08-19 | 徐州神安矿山机械科技有限公司 | Plate type hydraulic support with integral top beam |
| WO2017071001A1 (en) * | 2015-10-29 | 2017-05-04 | 中国矿业大学 | Four-column suspension hydraulic support |
| WO2018086328A1 (en) * | 2016-11-09 | 2018-05-17 | 安徽理工大学 | Shield support device fully enclosing soil-like coal working face |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Bingwen Inventor after: Wang Jianwu Inventor after: Hong Jianyun Inventor after: Liu Jun Inventor before: Li Bingwen Inventor before: Wang Jianwu Inventor before: Hong Jianyun Inventor before: Liu Jun |
|
| COR | Change of bibliographic data | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20170526 |