CN201687496U - Four-column straight-guidebar wall retaining type filling hydraulic bracket - Google Patents
Four-column straight-guidebar wall retaining type filling hydraulic bracket Download PDFInfo
- Publication number
- CN201687496U CN201687496U CN2010201503170U CN201020150317U CN201687496U CN 201687496 U CN201687496 U CN 201687496U CN 2010201503170 U CN2010201503170 U CN 2010201503170U CN 201020150317 U CN201020150317 U CN 201020150317U CN 201687496 U CN201687496 U CN 201687496U
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- jack
- tail boom
- back timber
- baffle plate
- guide rod
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Abstract
The utility model discloses a four-column straight-guidebar wall retaining type filling hydraulic bracket which is composed of a supporting mechanism, a filling mechanism and a hydraulic system. the supporting mechanism and the filling mechanism are hinged and connected in the horizontal direction; the protecting mechanism is provided at the left part; the filling mechanism is provided at the right part; and the hydraulic system is respectively connected with the supporting mechanism and the filling mechanism through each jack. The supporting mechanism is composed of a telescopic beam, a bottom adjusting jack, etc. The upper parts of four upright columns are connected with a top beam. The middle part of the top beam is provided with side protection jacks and spring sleeves. The side protection jacks are provided at the central part, and the spring sleeves are provided at two sides. The left end of the top beam is provided with the telescopic beam. A telescopic beam jack is provided at the right part of the telescopic beam. A joist is provided at the right lower part of the telescopic beam. A slope protection plate is provided at the left part of the telescopic beam. The slope protection plate is connected with the supporting beam through a slope protection jack. The four-column straight-guidebar wall retaining type filling hydraulic bracket can backfill a large amount of spoil which is piled on the ground in coal exploitation conveniently, and settles the problems of farmland occupation by the spoil and environment pollution.
Description
Technical field
The utility model relates to a kind of support apparatus in coal mine, relates in particular to a kind of coal mining packed hydroalic support.
Background technology
For a long time, the exploitation of coal resources generally adopts the whole caving methods of top board to handle the goaf, consequently causes mobile, the inbreak of rock stratum in the limit of mining, until involving the face of land.Along with the continuous exploitation of coal resources, traditional ecology that exploitation method caused and environmental disruption problem are more and more outstanding.
At present, gangue paste filling mining project still is the starting stage at home, the paste body filling technology is that late nineteen seventies grows up at German metal mine, the early 1990s is applied in the filling that the work plane goaf is carried out in the colliery, owing to German mine such as closes in succession at reason, this technology does not obtain further investigation and uses.But technical advantage that this technology had and good result are applied at the metal mine of countries such as Canada, the U.S., Australia, South Africa, now become the important development direction of 21 century Filling Technique in Metallic Mine, the filling that is applied to coal mine gob is still the emphasis of each country's research of mining of the world.
Summary of the invention
The deficiency that the purpose of this utility model exists when being to overcome common hydraulic support working seam, solve the goaf top plate rock stratum and move flowing of water and gas in the rock stratum that sinks to causing, cause coal mine gas accident and down-hole gushing water accident, it is routine problem that surface subsidence causes damage of farmland, building etc., has designed the straight guide rod barricade of four posts formula filling hydraulic support.
The technical scheme in the invention for solving the technical problem can be:
The straight guide rod barricade of four posts formula filling hydraulic support, mainly form by supporting mechanism, filling body and hydraulic system, its supporting mechanism be connected about filling body is hinged, supporting mechanism on the left side, filling body on the right, hydraulic system is connected with filling body with supporting mechanism respectively by each jack.
The technical scheme in the invention for solving the technical problem also can be:
Described supporting mechanism is by face guard, extensible canopy, the wall supporting jack, joist, the extensible canopy jack, back timber, guide rod, base, push rod, column, pass jack, jack is transferred at the end, side protects jack and spring spool is formed, its four column tops connect back timber, the back timber middle part is provided with side and protects jack and spring spool, side is protected jack in the centre, spring spool is in both sides, the back timber left end is provided with extensible canopy, extensible canopy inside is provided with the extensible canopy jack, extensible canopy bottom is provided with joist, the extensible canopy left side is provided with face guard, face guard is connected by the wall supporting jack with joist, four column bottoms are connected with base, the base middle part is disposed with the passing jack, push rod and lift end jack, the side is provided with end accent jack, base top connects the guide rod bottom, and the top of guide rod connects back timber, and the front of back timber is provided with back timber active side backplate.
The technical scheme in the invention for solving the technical problem can also be:
Described filling body mainly is made up of tail boom, tail boom jack, baffle plate jack, plate jack, baffle plate and plate, its tail boom lower left quarter connects tail boom jack and baffle plate jack successively, the tail boom jack is in the centre, the baffle plate jack is on tail boom jack both sides, baffle plate jack top connects tail boom, the bottom connects the middle part of baffle plate, and baffle plate top connects tail boom, and inside is provided with plate and plate jack.
The beneficial effects of the utility model are:
1. the bulk deposition that can be easily coal mining be formed of the straight guide rod barricade of four posts formula filling hydraulic support has solved spoil and had both taken the good farmland at the gangue refill mine on ground, causes environmental pollution problems again.
2, the gangue refill mine has been alleviated the continuous increase along with the pit mining degree of depth, and the frequency that dynamic disasters such as strata behaviors and bump take place is very favourable to the safety in production of mine.
3. the straight guide rod barricade of four posts formula filling hydraulic support organically combines straight guide-bar mechanism and barricade formula filling body, has solved the technical problem of traditional quadric chain and barricade formula filling body location overlap.
Description of drawings
Fig. 1 is that the straight guide rod barricade of four posts formula filling hydraulic support is always schemed.
Fig. 2 is that the straight guide rod barricade of four posts formula filling hydraulic support is always schemed the A-A sectional view.
Fig. 3 is that the straight guide rod barricade of four posts formula filling hydraulic support is always schemed the B-B sectional view.
Fig. 4 is the total figure left view of the straight guide rod barricade of four posts formula filling hydraulic support.
Fig. 5 is the supporting mechanism map.
Fig. 6 is the filling machine composition.
Fig. 7 is the straight guide rod barricade of four a posts formula filling hydraulic pressure set cap front view.
Fig. 8 is the straight guide rod barricade of four a posts formula filling hydraulic pressure set cap C-C sectional view.
Fig. 9 is the straight guide rod barricade of four a posts formula filling hydraulic support tail boom front view.
Figure 10 is the straight guide rod barricade of four a posts formula filling hydraulic support tail boom D-D sectional view.
Figure 11 is the straight guide rod barricade of four a posts formula filling hydraulic support foundation front view.
Figure 12 is the straight guide rod barricade of four a posts formula filling hydraulic support foundation E-E sectional view.
Figure 13 is the straight guide rod barricade of four a posts formula filling hydraulic support push rod front view.
Figure 14 is the straight guide rod barricade of four a posts formula filling hydraulic support push rod F-F sectional view.
Figure 15 is the straight guide rod barricade of four a posts formula filling hydraulic support baffle plate front view.
Figure 16 is the straight guide rod barricade of four a posts formula filling hydraulic support baffle plate G-G sectional view.
Figure 17 is the straight guide rod barricade of four posts formula filling hydraulic pressure support hydraulic system figure.
Among the figure: 1. supporting mechanism, 2. filling body, 3. face guard, 4. extensible canopy, 5. the wall supporting jack, 6. joist, 7. the extensible canopy jack, 8. back timber, 9. guide rod, 10. base, 11. push rods, 12. columns, 13. are passed jack, 14. ends and are transferred jack, 15. sides to protect jack, 16. spring spools, 17. back timber active side backplates, 18. tail booms, 19. tail boom jack, 20. baffle plate jack, 21. plate jack, 22, baffle plate, 23. plates, 24. hydraulic systems, 25 lift end jack.
The specific embodiment
At Fig. 1, among Figure 17, form by supporting mechanism 1, filling body 2 and hydraulic system 24, be connected about its supporting mechanism 1 and filling body 2 are hinged, supporting mechanism 1 on the left side, filling body 2 on the right, hydraulic system 24 is connected with filling body 2 with supporting mechanism 1 respectively by each jack.
In Fig. 5, supporting mechanism 1 is by face guard 3, extensible canopy 4, wall supporting jack 5, joist 6, extensible canopy jack 7, back timber 8, guide rod 9, base 10, push rod 11, column 12, pass jack 13, jack 14 is transferred at the end, side is protected jack 15, spring spool 16 and back timber active side backplate 17 are formed, its four column 12 tops connect back timber 8, back timber 8 middle parts are provided with side and protect jack 15 and spring spool 16, two sides are protected jack 15 in the centre, two spring spools 16 protect jack 15 both sides two sides, back timber 8 left ends are provided with extensible canopy 4, extensible canopy 4 inside are provided with extensible canopy jack 7, extensible canopy 4 bottoms are provided with joist 6, extensible canopy 4 left sides are provided with face guard 3, face guard 3 is connected by wall supporting jack 5 with joist 6, four column 12 bottoms are connected with base 10, base 10 middle parts are provided with lifts end jack 25, pass jack 13 and push rod 11, the side of base 10 is provided with end accent jack 14, base 10 tops connect guide rod 9 bottoms, the top of guide rod 9 connects back timber 8, and the front of back timber 8 is provided with back timber active side backplate 17.At back timber 8 left parts extensible canopy 4, extensible canopy jack 7 and joist 6 are arranged, stretching out and regain by extensible canopy jack 7 extension and contraction control extensible canopies 4, on extensible canopy 4 and joist 6 with bearing pin and wall supporting jack 5 hinged face guards 3, lean on the closure of the extension and contraction control face guard 3 of wall supporting jack 5, lift end jack 25 and stretch out and push down push rod 11, can prevent that base 10 from pricking the ends.
In Fig. 6, filling body 2 mainly is made up of tail boom 18, tail boom jack 19, baffle plate jack 20, plate jack 21, baffle plate 22 and plate 23, its tail boom 18 lower left quarters connect tail boom jack 19, tail boom jack 19 is in the centre, and baffle plate jack 20 is on tail boom jack 19 both sides, and baffle plate jack 20 tops connect tail boom 18, the bottom connects the middle part of baffle plate 22, baffle plate 22 tops connect tail boom 18, the inner plate 23 that connects, and plate 23 inside are provided with plate jack 21.At the hinged tail boom 18 of the right part of back timber 8,, prevent that the too early absciss layer of top board from collapsing, for packing job provides the safe space with this temporary lining that realizes goaf top plate.
Vertical guide stem 9 couples together the formation guide-bar mechanism to base 10 and back timber 8, and support and beam-ends level off to zero apart from variation.Back timber 8 fronts are provided with back timber active side backplate 17, and wherein back timber active side backplate 17 plays gap between sealing frame, prevents that spoil from revealing and hurt sb.'s feelings, move the frame guiding, transfer frame and effect such as anti-down.
Filling body 2 is made up of with baffle plate jack 20 tail boom 18, baffle plate 22, plate 23 and tail boom jack 19.Tail boom 18 is the box section structure, for filling provides the filling space, with tail boom jack 19 and baffle plate jack 20 its pendulum angles of control, guarantees enough filling spaces.Tail boom jack 19 is provided with safety valve with baffle plate jack 20, and when roof pressure was excessive, the jack off-load prevented that tail boom 18 is bent.Baffle plate 22 is hinged on the tail boom 18, and there is flexible plate 23 baffle plate 22 inside, changes with mining height and regulates packed height, and tail boom 18 and baffle plate 22 form a filling space.Filling pipe links to each other with carrier pipe with flange above baffle plate 22, and the fill area of support right part compressed into the filling lotion by carrier pipe by the filling pump.
The maximum height and the minimum constructive height of the straight guide rod barricade of four posts formula filling hydraulic support are to be regulated by stretching of column 12.Working depth 1920-2900mm, center to center distance 1500mm, working resistance 4000kN, supporting intensity 0.36MPa.
Fig. 2 is the straight guide rod barricade of four a posts formula filling hydraulic support A-A sectional view, and the demonstration side is protected the position of jack 15.
Fig. 3 is the straight guide rod barricade of four a posts formula filling hydraulic support B-B sectional view, shows the position of spring spool 16.
Figure 17 is the straight guide rod barricade of four posts formula filling hydraulic pressure support hydraulic system figure, and hydraulic system has 10 kinds of jack and is respectively: wall supporting jack 5, extensible canopy jack 7, passing jack 13, the end, transfer jack 14, side to protect jack 15, column 12, tail boom jack 19, baffle plate jack 20, plate jack 21 and lift end jack 25.
Wall supporting jack 5 piston rods connect face guard 3, and wall supporting jack 5 cylinder bottoms connect joist 6, the anglec of rotation of wall supporting jack 5 extension and contraction control face guards 3.
Extensible canopy jack 7 piston rods connect extensible canopy 4, and extensible canopy jack 7 cylinder bottoms connect back timber 8, the position of extensible canopy jack 7 extension and contraction control extensible canopies 4.
Pass jack 13 piston rods and connect push rod 11, gudgeon connects base 10, passes the position of the extension and contraction control push rod 11 of jack 13.
The end, transfer jack 14 piston rods to connect base 10, and the position of the extension and contraction control support of jack 14 piston rods is transferred at the end.
Side is protected jack 15 piston rods and is connected side guard board, and cylinder bottom connects back timber, and side is protected the position of the extension and contraction control side guard board of jack 15.
Lift end jack 25 piston rods and connect base 10, lift stretching out of end jack 25 cylinder bottoms and push down push rod 11 elevating bases 10, reach and prevent that support from pricking the purpose at the end.
Claims (3)
1. the straight guide rod barricade of four posts formula filling hydraulic support, mainly form by supporting mechanism (1), filling body (2) and hydraulic system (24), it is characterized in that: supporting mechanism (1) be connected about filling body (2) is hinged, supporting mechanism (1) on the left side, filling body (2) on the right, hydraulic system (24) is connected with filling body (2) with supporting mechanism (1) respectively by each jack.
2. the straight guide rod barricade of four posts according to claim 1 formula filling hydraulic support, it is characterized in that: described supporting mechanism (1) is by face guard (3), extensible canopy (4), wall supporting jack (5), joist (6), extensible canopy jack (7), back timber (8), guide rod (9), base (10), push rod (11), column (12), pass jack (13), jack (14) is transferred at the end, side is protected jack (15), spring spool (16), back timber active side backplate (17) and lift end jack (25) and form, four columns (12) top connects back timber (8), back timber (8) middle part is provided with side and protects jack (15) and spring spool (16), two sides are protected jack (15) in the centre, two spring spools (16) protect jack (15) both sides two sides, back timber (8) left end is provided with extensible canopy (4), extensible canopy (4) inside is provided with extensible canopy jack (7), extensible canopy (4) bottom is provided with joist (6), extensible canopy (4) left side is provided with face guard (3), face guard (3) is connected by wall supporting jack (5) with joist (6), four columns (12) bottom is connected with base (10), base (10) middle part is disposed with passes jack (13), push rod (11) and lift end jack (25), the side is provided with end accent jack (14), base (10) top connects guide rod (9) bottom, the top of guide rod (9) connects back timber (8), and back timber (8) front is provided with back timber active side backplate (17).
3. the straight guide rod barricade of four posts according to claim 1 formula filling hydraulic support, it is characterized in that: described filling body (2) is mainly by tail boom (18), tail boom jack (19), baffle plate jack (20), plate jack (21), baffle plate (22) and plate (23) are formed, tail boom (18) lower left quarter connects tail boom jack (19) successively, baffle plate jack (20), tail boom jack (19) is in the centre, baffle plate jack (20) is on tail boom jack (19) both sides, baffle plate jack (20) top connects tail boom (18), the bottom connects the middle part of baffle plate (22), baffle plate (22) top connects tail boom (18), inside is provided with plate (23), and plate (23) inside is provided with plate jack (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201503170U CN201687496U (en) | 2010-04-01 | 2010-04-01 | Four-column straight-guidebar wall retaining type filling hydraulic bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201503170U CN201687496U (en) | 2010-04-01 | 2010-04-01 | Four-column straight-guidebar wall retaining type filling hydraulic bracket |
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| Publication Number | Publication Date |
|---|---|
| CN201687496U true CN201687496U (en) | 2010-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201503170U Expired - Fee Related CN201687496U (en) | 2010-04-01 | 2010-04-01 | Four-column straight-guidebar wall retaining type filling hydraulic bracket |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102251789A (en) * | 2011-08-04 | 2011-11-23 | 中平能化集团机械制造有限公司 | Integrated self-shift hydraulic support for placing top coal in steeply inclined roadway |
| CN103104277A (en) * | 2012-11-29 | 2013-05-15 | 郑州四维机电设备制造有限公司 | Multi-step-pitch band tail beam supporting-type filling hydraulic support |
| CN103233755A (en) * | 2013-04-15 | 2013-08-07 | 山西平阳重工机械有限责任公司 | Six-prop supporting split base type middle filling support |
| CN103410546A (en) * | 2013-08-29 | 2013-11-27 | 郑州煤矿机械集团股份有限公司 | Crotch type base of hydraulic support for coal mines |
| CN103410545A (en) * | 2013-08-09 | 2013-11-27 | 冀中能源机械装备集团有限公司邢台机械厂 | Hydraulic support capable of realizing top coal caving and filling operation |
| CN103758554A (en) * | 2013-12-05 | 2014-04-30 | 中煤北京煤矿机械有限责任公司 | Reliable support beam structure for hydraulic support, and hydraulic support |
| CN103758553A (en) * | 2013-12-05 | 2014-04-30 | 中煤北京煤矿机械有限责任公司 | Sprag beam structure for hydraulic support, and hydraulic support |
| CN110529164A (en) * | 2019-09-18 | 2019-12-03 | 恒岳重工有限责任公司 | The positive double leval jib hydraulic support of polytypic with Telescopic |
| CN113605945A (en) * | 2021-09-01 | 2021-11-05 | 中煤盘江重工有限公司 | Side guard plate of telescopic beam of hydraulic support |
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2010
- 2010-04-01 CN CN2010201503170U patent/CN201687496U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102251789A (en) * | 2011-08-04 | 2011-11-23 | 中平能化集团机械制造有限公司 | Integrated self-shift hydraulic support for placing top coal in steeply inclined roadway |
| CN103104277A (en) * | 2012-11-29 | 2013-05-15 | 郑州四维机电设备制造有限公司 | Multi-step-pitch band tail beam supporting-type filling hydraulic support |
| CN103104277B (en) * | 2012-11-29 | 2015-07-29 | 卡特彼勒（郑州）有限公司 | A kind of multi-pace band tail boom brace type filling hydraulic support |
| CN103233755A (en) * | 2013-04-15 | 2013-08-07 | 山西平阳重工机械有限责任公司 | Six-prop supporting split base type middle filling support |
| CN103410545A (en) * | 2013-08-09 | 2013-11-27 | 冀中能源机械装备集团有限公司邢台机械厂 | Hydraulic support capable of realizing top coal caving and filling operation |
| CN103410546A (en) * | 2013-08-29 | 2013-11-27 | 郑州煤矿机械集团股份有限公司 | Crotch type base of hydraulic support for coal mines |
| CN103410546B (en) * | 2013-08-29 | 2016-03-02 | 郑州煤矿机械集团股份有限公司 | Coal-mine hydraulic support opens a grade formula base |
| CN103758554A (en) * | 2013-12-05 | 2014-04-30 | 中煤北京煤矿机械有限责任公司 | Reliable support beam structure for hydraulic support, and hydraulic support |
| CN103758553A (en) * | 2013-12-05 | 2014-04-30 | 中煤北京煤矿机械有限责任公司 | Sprag beam structure for hydraulic support, and hydraulic support |
| CN110529164A (en) * | 2019-09-18 | 2019-12-03 | 恒岳重工有限责任公司 | The positive double leval jib hydraulic support of polytypic with Telescopic |
| CN113605945A (en) * | 2021-09-01 | 2021-11-05 | 中煤盘江重工有限公司 | Side guard plate of telescopic beam of hydraulic support |
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| 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: 20101229 Termination date: 20190401 |
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| CF01 | Termination of patent right due to non-payment of annual fee |