CN2804388Y - Muck filling hydraulic support - Google Patents
Muck filling hydraulic support Download PDFInfo
- Publication number
- CN2804388Y CN2804388Y CN 200520083542 CN200520083542U CN2804388Y CN 2804388 Y CN2804388 Y CN 2804388Y CN 200520083542 CN200520083542 CN 200520083542 CN 200520083542 U CN200520083542 U CN 200520083542U CN 2804388 Y CN2804388 Y CN 2804388Y
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- Prior art keywords
- filling
- chute
- waste rock
- support
- hydraulic support
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Abstract
The utility model relates to a waste rock filling hydraulic support used for a synthetic mining work surface of a coal mine. The support is composed of a top beam (1), a column (2), a base (10), a tail beam (3), a tail beam jack (7) and scraper conveyor sliding chutes (6) hung under the tail beam (3). Chute plates of the hung sliding chutes (6) are provided with waste rock discharge openings (12). The filling support is arranged on the synthetic mining work surface. The hung sliding chutes (6) are connected in sequence and connected with a sliding tail and a sliding head above and below the synthetic mining work surface into a whole scraper conveyor (26). The filling support not only can be used for a synthetic mining support device, but also is a main body for forming a muck filling system. Thus, the filling system not only has the common advantages of general filling methods, that waste rock processes under mines are less, transport speed is higher, ground depression is reduced, the pollution and the occupation areas of waste rock hills are reduced, etc., but also has the advantages of simple system, less equipment, non-complex technique, less investment, no support moving affect, flexion realization and uninterrupted waste rock filling transportation.
Description
Affiliated technical field
The utility model relates to coal mine fully-mechanized mining support apparatus hydraulic support, particularly a kind of hydraulic support for filling waste rock that the spoil of driving face directly is filled to the fully-mechanized mining working goaf in the down-hole.
Background technology
Spoil is the association discarded object in coal production and the processing, and a large amount of spoils are stored up for a long time, and land occupation causes spontaneous combustion simultaneously, atmosphere pollution and groundwater quality.The back production face goaf is the maximum space that the down-hole can hold spoil, handles spoil in the goaf, is most economical, reasonable plan.Backfilling goaf can realize that not only spoil do not go up well, does not take up an area of, and reduces environment pollution, and can reduce surface subsidence, liberates coal reserves significantly.At present placement method has two kinds of waterpower and wind-force, but sand is mainly used in hydraulic fill.
" colliery chief engineer's operating instructions " first volume has been introduced the filling-up pneumatically coal-mining method for the 737th～744 page.Filling-up pneumatically is that filling machine is set in return airway, with rubber conveyer casting resin is transported to return airway by feed bin and adds filling machine, through the filling pipeline casting resin is blown in the goaf under the wind-force effect.Filling operation face is selected the hydraulic support supporting with filling for use, and there is the rigidly connected back rest at the support rear portion, to safeguard the filling space and to hang the filling-up pneumatically pipe that the end of the back rest has tail boom.On caving shield, have window, enter the filling space operation from the coal mining space for personnel.Filling-up pneumatically has above-mentioned series of advantages, overlaps independently filling-up pneumatically system but need set up one, and equipment is many, and investment is big, and technical sophistication increases cost, and dust is big.
Summary of the invention
Need in order to overcome existing hydraulic support for filling waste rock that configure dedicated stowage unit, investment are big, technical sophistication, deficiency that cost is high, the utility model provides a kind of new hydraulic support for filling waste rock, do not go up the series of advantages of well except that having the common realization digging gangue backfill of general filling by the filling system that this support is formed, have also that configuration device is few, system is simple, technology is uncomplicated, small investment is not moved that frame influences, the characteristics of flexible transportation spoil.
The technical scheme that its technical problem that solves the utility model adopts is:
Hydraulic support for filling waste rock is made of drag conveyor chute that hangs under back timber, column, base, tail boom, tail boom jack and the support rear portion tail boom etc.On the frid of the drag conveyor chute that tail boom is hung waste coal hole is arranged.This rack arrangement is when fully-mechanized mining working, and the chute that its tail boom hangs order successively connects, and to connect with the slide tail of the upper and lower termination of fully-mechanized mining working, the head that slips be whole drag conveyor.Utilize this back suspended flight conveyor fortune cash and leak cash, realize the purpose in filling fully-mechanized mining working goaf.
The technical scheme that its technical problem that solves the utility model adopts can also be:
Waste coal hole on the chute frid of hydraulic support for filling waste rock, along drag conveyor, from upper end to lower end, strengthen gradually by little.Perhaps, plate and slideway thereof are installed in the waste coal hole bottom surface on the chute frid.The socket that inserts plate is established in the side of chute ledge.
The sagging hinged otic placode of the tail boom jack of hydraulic support for filling waste rock and top beam rear end is hinged, and this hinged otic placode is hinged by the hinged otic placode that connecting plate and base front end upwarp.Chute is hung with round-link chain, and the width of its length and filling support is corresponding, and the tail boom end is established the conveyer backplate, and base rear end is established the support backplate.
The utility model compared with prior art has following advantage:
1. fall digging gangue in down-hole treatment, the realization spoil is not gone up well, reduces spoil transportation lifting expense.Surface subsidence is reduced in the gangue refill goaf, reduces the influence to surface structures, highway etc.Spoil is not gone up well, reduces the floor space and the pollution of hillock, has huge economic benefit and social benefit.
2. utilize the back suspended flight conveyor of this filling support to carry out waste filling, the filling system of composition is simple, and configuration device is few, and technology is uncomplicated, small investment, and cost is low.
3. the back suspended flight conveyor moves forward with the frame that moves of hydraulic support, can realize crooked transportation, uninterrupted transportation, and not moved frame influences, and needn't need straightening like that by image-tape formula conveyer.
Description of drawings
Fig. 1 is the structural representation front view of the utility model hydraulic support for filling waste rock
Fig. 2 is the structural representation lateral view of the utility model hydraulic support for filling waste rock
Fig. 3 is the structural representation vertical view of the utility model hydraulic support for filling waste rock base
Fig. 4 is the structural representation front view of the band waste coal hole chute of hydraulic support for filling waste rock
Fig. 5 is the structural representation lateral view of the band waste coal hole chute of hydraulic support for filling waste rock
Fig. 6 is the A-A sectional view among Fig. 4
Fig. 7 is the schematic diagram of hydraulic support for filling waste rock filling method
Fig. 8 is the schematic diagram of hydraulic support for filling waste rock fortune cash filling method
Fig. 9 is the apparatus arrangement schematic diagram of hydraulic support for filling waste rock fortune cash bashing
Among the figure: the 1-back timber, the 2-column, the 3-tail boom, 4-suspends round-link chain in midair, 5-conveyer backplate, the 6-chute, 7-tail boom jack, 8-support backplate, the 9-connecting rod, the 10-base, 11-suspends connection seat in midair, 12-chute ledge, the end plate of 13-plate, the 14-waste coal hole, 15-chute frid, the 16-plate, the 17-slideway, 18-plate handle, the 19-filling waste rock, the 20-upper scraping plate, the 21-lower scraping plate, the 22-base plate, the last lane of 23-fortune cash conveyor, the 24-filling area, the 25-goaf, suspended flight conveyor behind the 26-, the 27-stope, 28-work plane drag conveyor, 29-transportation lane ribbon conveyer
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
At the utility model hydraulic support for filling waste rock shown in Fig. 1～3, mainly form by back timber (1), column (2), base (10), tail boom (3), tail boom jack (7), chute (6), forestope, side guard beam etc.Drag conveyor chute (6) is suspended under the tail boom (3) by four the suspention round-link chains (4) that connect with the suspention connection seat (11) of its both sides, has the waste coal hole (14) that unloads the cash filling and use on chute (6) frid (15).
When hydraulic support for filling waste rock after fully-mechanized mining working is arranged, the chute (6) that hangs under each hydraulic support for filling waste rock tail boom (3) order successively connects, and with the slide tail that is arranged in the upper and lower termination of fully-mechanized mining working, the head that slips, be connected into a whole back suspension type flexible flightconveyor (26).Therefore, the length of every joint chute (6) should adapt with the width of hydraulic support for filling waste rock, and adopts the light-duty chute of sipes group as far as possible, is beneficial to shorten loading time.
Waste coal hole (14) on every joint chute (6) frid, along back suspended flight conveyor (26), from upper end to lower end, strengthen gradually by little.
Tail boom (3) end is established conveyer backplate (5).Support backplate (8) is established in base (10) rear end.Two backplates (5,8) play retaining cash, shielding effect.
Tail boom jack (7) is two, and their end and tail boom (3) are hinged, and the other end is hinged with the sagging hinged otic placode in back timber (1) rear end respectively, and this hinged otic placode is hinged by the hinged otic placode that connecting plate (9) and base (10) front end upwarp again.To increase the supporting intensity and the stability of support.
The structure of the chute that hangs at another embodiment support tail boom of the utility model shown in Fig. 4～6.Have identical waste coal hole (14) on the chute frid (15) that the support tail boom hangs, the bottom surface of waste coal hole (14) is inserted with the plate (16) of regulating this hole openings of sizes, there is the socket of insertion plate (16) in the outside of chute ledge (12), be welded with the slideway (17) of plate (16) on frid (15) bottom surface, there are end plate (13) and handle (18) thereof in the outside of plate (16).The end plate of plate (13) should lean on work plane one side, so that regulate waste coal hole (14).
In the working method of the utility model hydraulic support for filling waste rock shown in Fig. 7～9 fortune cash bashing and this support and relevant device thereof deployment scenarios at fully-mechanized mining working.
1. inequipotential in the same way two drag conveyors of the forward and backward outfit bilateral of hydraulic support for filling waste rock: the work plane drag conveyor (28) of anterior close stope (27) and the back suspended flight conveyor (26) that is positioned at goaf (25) at rear portion.Hydraulic support for filling waste rock will reach the requirement of bashing (25) simultaneously except satisfying the requirement of supporting roof, fully mechanized coal face production.
2. the chute of hydraulic support for filling waste rock rear suspension (6), with the slide tail of the upper and lower termination of fully mechanized coal face, the head that slips, forms whole back suspended flight conveyor (26) after, realize transporting the cash bashing, and be used with the filling support, have following characteristics:
1. filling waste rock is undertaken by waste coal hole (14) leakage of back suspended flight conveyor (26) chute frid, and the size of waste coal hole (14) is that angle of fall, packed height, the conveying capacity according to casting resin determined or adjusting.
2. the effect of upper scraping plate (20) is to pass filling waste rock, and the effect of lower scraping plate (21) is to push away the flat filling waste rock that is leaked into gob floor (22) by waste coal hole (14).
3. back suspended flight conveyor (26) is realized universal adjustable suspension by flexible suspention round-link chain (4).
4. back suspended flight conveyor (26) is with moving the frame reach.Can realize flexible transportation, moving frame does not influence the transportation filling waste rock, needn't need straightening like that by image-tape formula conveyer.
5. back suspended flight conveyor (26) is to carry out under the shielding of the tail boom (3) of filling support and conveyer backplate (5), can guarantee the safety of stowage unit.Carry out in the time of can adopting the reach support to reach service clearance during maintenance of equipment simultaneously.The personnel that need not in the stowing operation enter filling area (24), therefore, can not be equipped with air quantity during filling, the corresponding generation that reduces dust.
The slide tail of filling drag conveyor (26), the head that slips are separately positioned on the upper and lower termination of fully-mechanized mining working, promptly go up on the base plate in lane, transportation lane, and with in addition supporting and stablizing of individual prop.
3. fully-mechanized mining working production system, filling system combine together, and back production, filling are carried out simultaneously.The transportation system of filling waste rock is, pass through rail transport in the fully mechanized coal face outside with the detachable mine car, to be transported to the filling waste rock discharge point through the spoil of fragmentation, after spoil is transported to the fully-mechanized mining working upper end through last lane spoil conveyer, again by the back suspended flight conveyor (26) filling is carried out in the goaf (25) that spoil is transported to fully mechanized coal face.Last lane is except the transportation filling waste rock, still as rail transport, auxiliary haul.
Last lane spoil conveyer can adopt ribbon conveyer (23), also can adopt drag conveyor.When adopting ribbon conveyer (23) transportation, use the extension type conveyor, the conveyor head places the lane away from fully-mechanized mining working one end.When adopting drag conveyor, the scraper plate machine head places the fully-mechanized mining working upper end.The transportation lane is done in following lane, arranges crossheading extensible belt conveyor (29) and stage loader etc.
Hydraulic support for filling waste rock is except the foregoing description, and the connection of its tail boom jack (7) also can be adopted other forms, as: tail boom jack (7) is hinged with the hinged otic placode that base (10) rear end upwarps.Hanging of back suspended flight conveyor also can adopt wire rope to hang.
Claims (6)
1. hydraulic support for filling waste rock, the filling utensil that comprises back timber (1), column (2), base (10), tail boom (3), tail boom jack (7) and support rear suspension, it is characterized in that: the filling utensil of said support rear suspension is the drag conveyor chute (6) that hangs under the tail boom (3), on chute (6) frid waste coal hole (14) is arranged; When hydraulic support for filling waste rock was arranged in fully-mechanized mining working, the chute (6) that its tail boom (3) hangs order successively connected, and to connect with the slide tail of the upper and lower termination of fully-mechanized mining working, the head that slips be whole drag conveyor (26).
2. hydraulic support for filling waste rock according to claim 1 is characterized in that: the waste coal hole (14) on said chute (6) frid, along drag conveyor (26), from upper end to lower end, become big gradually by little.
3. hydraulic support for filling waste rock according to claim 1 is characterized in that: the waste coal hole (14) on said chute (6) frid, its bottom surface have plate (16) and slideway (17) thereof; Chute (6) has the socket of insertion plate (16) by ledge (12) outside of work plane one side.
4. hydraulic support for filling waste rock according to claim 1, it is characterized in that: the sagging hinged otic placode in said tail boom jack (7) and back timber (1) rear end is hinged, and this hinged otic placode is hinged by the hinged otic placode that connecting plate (9) and base (10) front end upwarp.
5. hydraulic support for filling waste rock according to claim 1 is characterized in that: said tail boom (3) has round-link chain (4) to connect with hanging between the chute (6), and the length of every joint chute is corresponding with the width of filling hydraulic support; Tail boom (3) end has conveyer backplate (5); There is support backplate (8) base (10) rear end.
6. hydraulic support for filling waste rock according to claim 1 is characterized in that: the said chute (6) of hanging is helped light-duty chute for sipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520083542 CN2804388Y (en) | 2005-05-30 | 2005-05-30 | Muck filling hydraulic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520083542 CN2804388Y (en) | 2005-05-30 | 2005-05-30 | Muck filling hydraulic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2804388Y true CN2804388Y (en) | 2006-08-09 |
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ID=36909682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520083542 Expired - Lifetime CN2804388Y (en) | 2005-05-30 | 2005-05-30 | Muck filling hydraulic support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2804388Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444418A (en) * | 2011-12-12 | 2012-05-09 | 山东明兴矿业集团有限公司 | Device for filling roadway |
| WO2012155531A1 (en) * | 2011-05-17 | 2012-11-22 | 山东新煤机械设备股份有限公司 | Technology and equipment for separating coal and gangue and refilling gangue. |
| CN109441528A (en) * | 2018-09-11 | 2019-03-08 | 龙口矿业集团有限公司 | The chute of drag conveyor adjusts devices and methods therefor |
-
2005
- 2005-05-30 CN CN 200520083542 patent/CN2804388Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012155531A1 (en) * | 2011-05-17 | 2012-11-22 | 山东新煤机械设备股份有限公司 | Technology and equipment for separating coal and gangue and refilling gangue. |
| CN102444418A (en) * | 2011-12-12 | 2012-05-09 | 山东明兴矿业集团有限公司 | Device for filling roadway |
| CN109441528A (en) * | 2018-09-11 | 2019-03-08 | 龙口矿业集团有限公司 | The chute of drag conveyor adjusts devices and methods therefor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |