CN201165880Y - Coal mine semi-ingredient laneway digging gangue roadside filling device - Google Patents
Coal mine semi-ingredient laneway digging gangue roadside filling device Download PDFInfo
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- CN201165880Y CN201165880Y CNU200820031039XU CN200820031039U CN201165880Y CN 201165880 Y CN201165880 Y CN 201165880Y CN U200820031039X U CNU200820031039X U CN U200820031039XU CN 200820031039 U CN200820031039 U CN 200820031039U CN 201165880 Y CN201165880 Y CN 201165880Y
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- filling
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- spoil
- push away
- coal
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Abstract
The utility model relates to a half coal rock roadway tunneling and roadway-side gangue filling device in mines, comprising a scraper conveyor, a rotating shaft (202), a support lug (203), a platform, a gangue pushing plate (205), hydraulic jacks, a truss and connecting bars. A feeding end of the scraper conveyor (201) is connected to the upper portion or the side of the platform, the rotating shaft (202) is arranged on the platform connected with one support lug (203), the truss (207) under the scraper conveyor supports the conveyor, the gangue pushing plate (205) is arranged at the front end of the truss (207), a pair of horizontal hydraulic jacks is connected with the gangue pushing plate (205), a pair of vertical or inclined hydraulic jacks is connected with the gangue pushing plate (205), and the horizontal hydraulic jacks are connected with the gangue pushing plate (205) through the connecting bars. By utilizing the mechanical method and device to infill the original mining space, the energy can be saved, and the influence on the environment of the mining area is low.
Description
One, technical field
The utility model relates to special equipment, especially the downhole gangue treatment facility that spoil is handled in the tunneling process of colliery.
Two, background technology
Must accompany in the existing colliery driving coal mining process and produce a large amount of spoils, at present spoil adopts always and is lifted out mine and handles, the method of its processing has multiple, commonly used being still is lifted out ground with spoil and stores up in hillock, or bastard coal mixes after fortune is promoted to ground, spoil is still thrown aside in hillock, hillock land occupation, contaminated environment; Reasonable method is integrated treatment, mainly is to be used for the building materials industry, walks the road of recycling economy; But most collieries, especially spoil can not resource the colliery, still store up processing with the discharge refuse field.
Chinese patent CN1082140 fast mucking method for digging tunnel, culvert, gallery and cavity, adopt site preparation, guide rail laying, panel to establish with hollow stand supporting faceplate, perhaps form flatcar with flatcar parts and panel, filling chock between panel and the cavern's sidewall makes panel closely knit and do not leak quarrel; When abandoning the quarrel cleaning, adopt piecemeal to withdraw panel, hopper connects quarrel and trolley muck removal, perhaps adopts panel to carry quarrel and flatcar muck removal.
At present, spoil does not go out well during the colliery of the high seam of a kind of mechanical device exploitation of utility model, presses down the alternate digging laneway of coal cinder section exactly in the village, and filling waste rock in the tunnel solves the village and presses coal mining, and spoil does not go out well again, and important breakthrough is arranged technically.But in China the coal seam of the working thickness in a large amount of collieries less than 2m arranged, annual spoil amount of producing is very big, but does not still have the good recipe of solution.
When the thick 1-2m in coal seam, the heading digging gangue does not go out the process of well to be tested, but needs special equipment.
Three, utility model content
The purpose of this utility model is: propose the equipment of a kind of colliery alternate heading spoil in down-hole treatment, especially the special equipment of wide digging gangue roadside packing of colliery alternate heading, it is gangue filling machine, solve colliery alternate heading digging gangue and do not go out well, and be used to replace coal, improve the rate of recovery of coal resources.
The utility model technical solution is: digging gangue and filling tunnel for coal mine coal-rock drift equipment, described waste filling system comprises drag conveyor 201, rotating shaft 202, ear seat 203, platform, pushes away cash plate 205, and hydraulic jack 204,206, hydraulic jack 208, the frame 207 that spreads out, connecting rod 209 constitute; The drag conveyor 201 of waste filling system is to turn round, to heighten conveyer, the feed end of drag conveyor 201 is connected platform top or side, platform is provided with rotating shaft 202, platform connects an ear seat 203, spread out frame 207 at drag conveyor supported underneath conveyer, push away the front end that cash plate 205 is located at the frame 207 that spreads out, push away cash plate 205 by a pair of horizontal hydraulic pressure jack 204 connections, and be provided with a pair of hydraulic jack 208 vertical or that tilt and connect and push away cash plate 205, horizontal hydraulic pressure jack 204 pushes away 209 by a connecting rod and connects and push away cash plate 205; The described cash plate 205 that pushes away is that the lower end is to tilt or the plate of inclination radian is arranged to the front lower place.Also set up atomization mechanism in addition; The waste filling system with spoil staged and layered (vertically) filling in the space of wide driving; The spoil that granularity is suitable is gone into grain and is crushed to the 20-30mm granularity; The hydraulic jack 204 of filling system pushes away cash plate 205, push away cash plate 205 and latching relation is arranged with drag conveyor 201, when drag conveyor 201 carried the spoil amount to reach setting quantity, drag conveyor 201 was out of service, pushes away the 205 startup work of cash plate, pass spoil, reach piling height and density, return back to shown position, quit work, drag conveyor 201 is restarted, so circular flow.Push away cash plate 205 and can push away the rotation of cash plate level, and can adjust 205 height through hydraulic jack 208 work by adjusting the collapsing length of jack 204, making.The frame 207 that spreads out makes filling system and drag conveyor 201 become an integral body.208: the hydraulic jack of adjusting 205 height.Push away the cash plate and can push away the rotation of cash plate level, and can push away the hydraulic jack adjustment height of cash plate height through adjustment by adjusting the collapsing length of hydraulic jack, making.
Colliery alternate heading spoil comprises also that at the device systems of down-hole treatment drag conveyor 101, eccentric wheel vibrosieve 102, chute 103, transition revolution chute 104, waste filling system 105, double helix crushing engine 106, slip casting station 107 constitute; The colliery alternate heading spoil that the utility model relates to is in the method for down-hole treatment, digging gangue and filling tunnel for coal mine coal-rock drift, and the spoil that excavates in the down-hole is sent to gangue filling machine through spoil conveyer, vibrosieve oversize matter; With spoil staged and layered (vertically) filling in the space of wide driving; The vibration screenings enters crushing engine less than the spoil of 100 ± 20mm granularity, will go into the grain fragmentation, and as the aggregate of injecting paste material, aggregate is delivered to the slip casting preparation facilities through conveyer, through the other waste pack in the fixed on request lane of slurry filling machine, forms the roadway support body.During the thick 1-2m in coal seam, the cross dimensions that the heading digging gangue does not go out well is: with the high 2.4 ± 0.3m in tunnel, and wide 2.8 ± 0.5m, coal seam wide driving width is got 5.5 ± 0.5m.Need wide driving width 4m during high seam, fill spoil and be distributed in tunnel one nation or two nations.Placement method technology: carry out filling: tunnel the space in wide less than 30mm with greater than the direct filling of the spoil of 100mm lumpiness with gangue filling machine; Utilize the concrete filling system again, with the rib fill mode concrete for preparing is sprayed or filling in waste pack.
The utility model characteristics are: adopt the method and apparatus of mechanization to tamp original digging space, and can be energy-conservation, little to the ambient influnence in mining area.The utility model can be expanded use, also is used for the coal mining coal seam thickness and realizes the gob side entry retaining roadside packing less than the longwall mining work plane in 2 meters coal seam.With spoil staged and layered (vertically) filling that obtains in the half coal petrography recovery process of colliery in the space of wide driving (especially form wide digging laneway about, aggregate is delivered to the slip casting preparation facilities through conveyer, through the other waste pack in the fixed on request lane of slurry filling machine, form tunnel (roadway support body).
Four, description of drawings
Fig. 1 is the utility model waste filling method flow schematic diagram
Fig. 2 is that the utility model waste filling method flow medium stone is annotated concrete slurry schematic flow sheet
Fig. 3 is a gangue reprint device structure schematic diagram in the utility model waste filling method flow
Fig. 4 is the utility model waste filling band schematic diagram
Fig. 5 is the utility model filling machine structural representation
Fig. 6 is Fig. 5 gangue filling machine cross-sectional configuration schematic diagram
Fig. 7 is that the utility model gangue filling machine parts push away cash plate enlarged drawing
Fig. 8 is that the utility model gangue filling machine parts push away another visual angle enlarged drawing of cash plate
Fig. 9 is that the utility model gangue filling machine parts push away another visual angle enlarged drawing of cash plate
11 is to unload head, the 12nd among Fig. 3, and taper cash tube, 13 is chain link connections, the 14th between the two joint slide cash tubes, throws cash machine conveying tail and slips being connected of cash tube and conveying frame.
Five, the specific embodiment
The embodiment of colliery of the present invention alternate heading spoil device: shown in Fig. 1,2: the spoil conveying equipment: comprise spoil conveyer, eccentric wheel vibrosieve, revolution transition chute enters gangue filling machine; Waste filling system 100: be provided with and turn round, heighten conveyer, push away the cash plate, can set up atomization mechanism; Filling system: eccentric wheel vibrosieve, two roller screw crushers, slip casting preparation facilities, slurry filling machine; Power and control system, the spoil conveyer is heightened, and filling machine turns round, heightens, and pushes away the work of cash plate and heightens its power all from Hydraulic Station, regulates and control with the hydraulic control station; Conveyer, filling machine drive with low speed hydraulic motor.Each system's operation starts, links, shuts down and adopt PLC control to manufacture and design by the coal mine downhole safety requirement.The wide drag conveyor of Fig. 9 middle scraper conveyer 101:400mm, inclination angle 16 degree; Eccentric wheel vibrosieve 102: the eccentric wheel vibrosieve, long 2m, wide 0.4m, high 0.2m accept the product under 102 sieves, and swallow is delivered to 106 (two roller screw crushers); Chute 103: the long 2.0m of chute, wide 0.45m, high 0.2m, accept the material under eccentric wheel vibrosieve 102 sieves, and deliver to 106 pairs of roller screw crushers; Transition revolution chute 104: the long 1.0m of transition revolution chute, wide 0.4m controls it and gangue filling machine 105 rotates synchronously with hydraulic mechanism; Double helix crushing engine 106: the double helix crushing engine, be applicable to requirement under the coal mine, its specification is feed diameters 100mm, discharging diameter 20-30mm; Slip casting station 107: carry the crushing engine output to the slip casting station.
Shown in Figure 5: waste filling system drag conveyor 201 is that can to turn round, heighten be conveyer, also sets up atomization mechanism in addition; The waste filling system with spoil staged and layered (vertically) filling in the space of wide driving; The spoil that granularity is suitable is gone into grain and is crushed to the 20-30mm granularity; The hydraulic jack 204 of filling system pushes away cash plate 205, push away cash plate 205 and latching relation is arranged with drag conveyor 201, when drag conveyor 201 carried the spoil amount to reach setting quantity, drag conveyor 201 was out of service, pushes away the 205 startup work of cash plate, pass spoil, reach piling height and density, return back to shown position, quit work, drag conveyor 201 starts, so circular flow.Push away cash plate 205 and can push away the rotation of cash plate level, and can adjust 205 height through hydraulic jack 208 work by adjusting the collapsing length of jack 204, making.The frame 207 that spreads out makes filling system and drag conveyor 201 become an integral body.208: the hydraulic jack of adjusting 205 height.Push away the cash plate and can push away the rotation of cash plate level, and can push away the hydraulic jack adjustment height of cash plate height through adjustment by adjusting the collapsing length of hydraulic jack, making.
201: drag conveyor, to accept 104 digging gangues of sending here, and deliver to the filling space, typical specification is the drag conveyor of wide 0.4m, drives with hydraulic pressure slow-speed of revolution motor.202: rotating shaft, diameter 0.38m, high 0.2m embeds in the axle sleeve of 208 fixed platforms.Control its rotation with hydraulic mechanism, revolve and turn 90 degrees, with 104 rotations synchronously.203: the ear seat, be fixed in 208 platforms, be connected with the earrings that is fixed on 201, can move up and down, adjust 201 height to adapt to the variation of coal seam thickness by 206.204: promote 205 hydraulic jack, stroke 1.5m (stowing interval),
205: push away the cash plate, promote by 204, it has latching relation with 201, when 201 carry the spoil amounts to reach setting quantity, 201 is out of service, and spoil is passed in 205 startup work, reaches piling height and density, return back to shown position, quit work, 201 start, so circular flow.205 can make to push away the rotation of cash plate level, and can adjust 205 height through 208 work by the collapsing length of adjustment 204.206: hydraulic jack, when Coal Seam Thickness Change,, adjust the height of 201 unloading rollers through 203 pin joints; 207: the frame that spreads out makes 201 to become an integral body.208: the hydraulic jack of adjusting 205 height.209: connecting rod, adjust 205 and horizontally rotate.
Gangue filling order: ab is 201 among Fig. 2 among Fig. 4, is the initial position of filling operation, is the center of circle with rotating shaft a during filling, and by b to c, bcb ' c ' finishes a cycle operation for the packwall; Filling machine moves a stepping, moves to a by a, and this moment, the filling machine position was a ' b1, and filling operation begins, and is the center of circle with a ' rotating shaft, rotates to ac by ab, forms bb ' cc ' packwall.
Parameter: feeding system: material loading drag conveyor B400; The L6000 hydraulic-driven is removable to be heightened; Eccentric vibrating screen B500; L3200 uses spring damping; The transition chute, B500; Rotatable; Chute, B500; L3200; Waste filling system: fixed platform, 2200 * 1000 * 10 fixedly drag conveyor 203 and ear seats 201.
Rotation platform is axis of rotation (half-twist), diameter 400mm and drag conveyor (B400 fixedly; L6000), carry waste filling; Passing pushes away the jack of cash plate: 4-4t, heightens jack: 2-2t, push away the cash plate: 800 * 600 * 30, concrete prepares induction system: comprise crushing engine, two roller spiral (100mm is broken to 20mm); Rubber conveyer: B400, L9000; Delivery pump: or use the concrete spraying machine, forced stirrer: Hydraulic Station P=15MPa is used for mechanism and drives, and above-mentioned parameter B represents wide, and L represents length.
Spoil storage silo drag conveyor unloading head and waste filling drive end unit overlap joint are reprinted structure (shown in Figure 3):
The conveyer of gangue filling machine conveyer afterbody when filling machine moves up and down is maintained fixed height; When gangue filling machine horizontally rotates, the corresponding move left and right of conveyer afterbody; Spoil storage silo conveyer unloading head keeps same state and gangue filling machine duty to have nothing to do; In the gangue reprint equipment: 11 unloading heads, 12 taper cash tubes, 13 2 save chain link connection between the slide cash tubes, 14 throwing cash machines are carried being connected of tail slide cash tube and conveying frame; Above rehandle facilities can satisfy the moving requirement of gangue filling machine conveyer tail water translation.
Colliery of the present invention alternate heading spoil is in the method for down-hole treatment: mainly the spoil in the digging is carried out handling in the well, especially filling is in the space of wide driving, a left and right sides or a side in the tunnel form the filling space, directly filling of very little spoil and big spoil (can expand the above spoil of diameter 100 ± 20mm scope to), smaller (spoil of diameter 30-100mm) uses after fragmentation.
1, spoil is carried: the spoil of driving is through spoil conveyer, eccentric wheel vibrosieve, and revolution transition chute enters gangue filling machine;
2, waste filling system is provided with and can turns round, heightens conveyer, pushes away the cash plate, atomization mechanism, with spoil staged and layered (vertically) filling in the space of wide driving;
3, filling system, under the eccentric wheel vibrosieve less than the spoil of 100mm granularity, enter two roller screw crushers (meeting the down-hole requires), to go into grain and be crushed to the 20-30mm granularity, aggregate as injecting paste material, aggregate is delivered to the slip casting preparation facilities through conveyer, through the other waste pack in the fixed on request lane of slurry filling machine, forms the roadway support body;
4, power and control system, the spoil conveyer is heightened, and filling machine turns round, heightens, and pushes away the work of cash plate and heightens its power all from Hydraulic Station, regulates and control with the hydraulic control station;
5, conveyer, filling machine drive with low speed hydraulic motor.Each system's operation starts, links, shuts down and adopt PLC control to manufacture and design by the coal mine downhole safety requirement;
One, waste filling system: see Fig. 1.
1, system forms and flow process, and system forms: feeding system, waste filling system.
2, feeding system: wide 400mm drag conveyor, eccentric wheel vibrosieve, adjustable revolution chute, waste filling system removable, that can heighten are subjected to the cash point.
(1) go up the cash drag conveyor, wide 400mm, the inclination angle is less than 18 ° (Fig. 1).
(2) eccentric wheel vibrosieve (among Fig. 2 202).Sieve the long 3200mm of wide 500mm, sieve is fixed on the platform with 4 groups of extension springs.3 °～4 ° spoils greater than the 10mm lumpiness in sieve inclination angle enter the waste filling system.
(3) adjustable revolution chute: see among Fig. 2 302, with hydraulic jack control rotation, swivel chute and filling system conveyer rotate synchronously.
3, waste filling system: (Fig. 5).By platform (fixing, rotation platform), axis of rotation, drag conveyor, truss 207, push away cash plate 205 and form.Eccentric wheel vibrosieve 102, under the sieve＜100mm lumpiness spoil; Chute 103; Two roller screw crushers (pan feeding lumpiness 100mm discharging-material size 20mm) 106; Rubber conveyer 201; Concrete grouting can be selected: forced mixer, grouting pump, concrete sprayer any.
Eccentric wheel vibrosieve 102, under the sieve＜100mm lumpiness spoil; Chute 103; Two roller screw crushers (pan feeding lumpiness 100mm discharging-material size 20mm) 106; Rubber conveyer 201; Concrete grouting can be selected: forced mixer, grouting pump, concrete sprayer any.
The wide 400mm length of drag conveyor advances width to decide according to wide, and conveyer is supported by two hydraulic jack, and can heighten.Push away cash plate stroke 1.5m, thrust 4t; Pushing away the cash plate can heighten.Push pedal promotes to make the spoil rate of filling up to reach 90% repeatedly during work.
Two, waste filling system flow and control
1, flow process such as Fig. 1-2: control: hydraulic control realizes programme-control.
(1) reverse start: filling drag conveyor → eccentric vibrating screen → last cash conveyer.
(2) filling waste rock conveyer 04 is time control with the work that pushes away cash plate 07, when 04 carry spoil forward shut down behind the certain volume with (1) program to instead.04 is out of service, and 07 pushes away spoil repeatedly to improve spoil degree of filling up, and 07 recovers the home position, repeats the flow process of (1).
But gangue filling machine moves the spoil amount of once filling: to push away cash plate effective travel 1.5m gangue filling machine length is that 5m calculates: 5.75m (radius) * 2 * 3.1416 ÷ 4 ≈ 9m, 9m * 1.5m * 1.2m * 0.9=14.58m
3Be that filling system moves the spoil amount that a step pitch can be handled driving 3m tunnel.
Claims (5)
1, digging gangue and filling tunnel for coal mine coal-rock drift equipment, it is characterized in that comprising drag conveyor (201), rotating shaft (202), ear seat (203), platform, push away cash plate (205), hydraulic jack (204,206,208), the frame that spreads out (207), connecting rod (209) constitute; The feed end of drag conveyor (201) is connected platform top or side, platform is provided with rotating shaft (202), platform connects an ear seat (203), spread out frame (207) at drag conveyor supported underneath conveyer, push away the front end that cash plate (205) is located at the frame that spreads out (207), push away cash plate (205) by a pair of horizontal hydraulic pressure jack (204) connection, and be provided with a pair of hydraulic jack (208) vertical or that tilt and connect and push away cash plate (205), horizontal hydraulic pressure jack (204) pushes away cash plate (205) by connecting rod (209) connection.
2, digging gangue and filling tunnel for coal mine coal-rock drift equipment according to claim 1 is characterized in that the waste filling system is provided with can turn round, heighten conveyer.
3, digging gangue and filling tunnel for coal mine coal-rock drift equipment according to claim 1 is characterized in that being provided with the spoil conveying device, and by spoil conveyer, eccentric wheel vibrosieve, revolution transition chute constitutes.
4, digging gangue and filling tunnel for coal mine coal-rock drift equipment according to claim 1 is characterized in that described to push away cash plate (205) be the lower end tilts or the plate of inclination radian is arranged to the front lower place.
5, digging gangue and filling tunnel for coal mine coal-rock drift equipment according to claim 1 is characterized in that setting up atomization mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820031039XU CN201165880Y (en) | 2008-01-24 | 2008-01-24 | Coal mine semi-ingredient laneway digging gangue roadside filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820031039XU CN201165880Y (en) | 2008-01-24 | 2008-01-24 | Coal mine semi-ingredient laneway digging gangue roadside filling device |
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| CN201165880Y true CN201165880Y (en) | 2008-12-17 |
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| CNU200820031039XU Expired - Fee Related CN201165880Y (en) | 2008-01-24 | 2008-01-24 | Coal mine semi-ingredient laneway digging gangue roadside filling device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101769163B (en) * | 2010-01-09 | 2011-08-31 | 中国矿业大学 | Guide slideway mechanism for rotary-tray type feeding system |
| CN102305069A (en) * | 2011-05-17 | 2012-01-04 | 山东新煤机械有限公司 | Technology and equipment for separating coal and gangue and refilling gangue |
| CN102705003A (en) * | 2012-05-29 | 2012-10-03 | 中国矿业大学 | Rotary-tray type solid material continuous conveying system with two large, vertical and deep holes |
| CN104675427A (en) * | 2015-01-13 | 2015-06-03 | 重庆大学 | Self-adaptive roadside packing device and assorted construction method |
| CN105179005A (en) * | 2015-09-30 | 2015-12-23 | 孟钧 | Scraper blade type gangue conveying device |
-
2008
- 2008-01-24 CN CNU200820031039XU patent/CN201165880Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101769163B (en) * | 2010-01-09 | 2011-08-31 | 中国矿业大学 | Guide slideway mechanism for rotary-tray type feeding system |
| CN102305069A (en) * | 2011-05-17 | 2012-01-04 | 山东新煤机械有限公司 | Technology and equipment for separating coal and gangue and refilling gangue |
| CN102705003A (en) * | 2012-05-29 | 2012-10-03 | 中国矿业大学 | Rotary-tray type solid material continuous conveying system with two large, vertical and deep holes |
| CN104675427A (en) * | 2015-01-13 | 2015-06-03 | 重庆大学 | Self-adaptive roadside packing device and assorted construction method |
| CN105179005A (en) * | 2015-09-30 | 2015-12-23 | 孟钧 | Scraper blade type gangue conveying device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081217 |