CN102337887B - Overpass chain cutting tower type lump extraction support protection conveying type combined lump coal machine - Google Patents
Overpass chain cutting tower type lump extraction support protection conveying type combined lump coal machine Download PDFInfo
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- CN102337887B CN102337887B CN201010236181.XA CN201010236181A CN102337887B CN 102337887 B CN102337887 B CN 102337887B CN 201010236181 A CN201010236181 A CN 201010236181A CN 102337887 B CN102337887 B CN 102337887B
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Abstract
A kind of overpass chain cutting tower type lump extraction support protection conveying type combined lump coal machine, by tower piece adopt machine (1), supporting conveyer (2) constitutes jointly.Adopt machine (1) for tower piece and comprise that head (3) cuts in group, tower fuselage (4), two shoe support push away (5), supporting conveyer (2) comprises alternately shield support (6), belt conveying (7).Adopt machine (1) for tower piece and large section dark disposable exploitation is implemented to coal seam, the specification that directly spues lump coal.Supporting conveyer (2) alternately screens in coal wall enforcement is comprehensive and carries Large Copacity belt conveying.Adopt the very short fuselage of machine (1) for tower piece to be convenient to commutate voluntarily in main lane.Short distance of the present invention is with adopting with head space side of not leaving a blank, and closed declined conveying does not fall fragment recrement.The present invention overcomes the drawbacks such as current coal-winning machine dust is large, lumpiness is little, it is high to consume energy, impact sparking, vibrations damage at all, and any hardness ore deposit rock all can steadily cut declined.The comprehensive tight supporting of the present invention, large output exploitation conveying, low energy consumption clean operation will make all kinds of mines such as colliery step into higher level modern production.
Description
Technical field:
The invention belongs to coal-mine integrated-mining equipment, also other scale mine broadwall suitable, is specifically related to a kind of overpass chain cutting tower type lump extraction support protection conveying type combined lump coal machine.
Background technology:
Existing coal-winning machine to decline working method by pick, causes that dust is large, lumpiness is little, consume energy high many drawbacks, and pick impacts sparking and brings severe compromise, and vibrations damage and also make body more heavy and supplementary technology complicated.Existing coal plough exists that dust is large, lumpiness is little, consume energy high problems equally.With regard to current three machines supporting combine adopt with regard to, hydraulic support can not implement comprehensive tight supporting because of the working method of coal-winning machine drag conveyor, the empty head space side that the scope of operation exposes all may cause hidden danger, flexible flightconveyor operation procedure is slowly numerous and diverse, conveying capacity is not high and consume energy too high, and especially the scope of operation retains fragment recrement and causes the bothersome and support of cleaning to pass slowly.Although supporting comprehensive the adopting of current three machines obtains many progress, limit due to self working method and be difficult to realize safer reliable high-speed high efficiency cleaning operation.Object of the present invention is just to solve the overpass chain cutting tower type lump extraction support protection conveying type combined lump coal machine that prior art existing problems provide a kind of comprehensive tight supporting, large output exploitation conveying, low energy consumption clean operation.
Summary of the invention:
A kind of overpass chain cutting tower type lump extraction support protection conveying type combined lump coal machine, adopts machine 1, supporting conveyer 2 and total output by tower piece and controls to form.Tower piece adopt that machine 1 comprises that group cuts 3, tower fuselage 4, two shoe support push away 5 and block adopt dynamic Control.Group cut 3 by a undercut combine 9 one vertex cuts combine 11 one or more in cut combination 10 and form, to low seam group cut 3 also can not establish in cut combination 10.Group cut in the undercut combination 9 in 3 cut combination 10 vertex cut combination 11 by same specification two side by side crossed chain-cutting formula cut 8 composition.Crossed chain-cutting formula is cut 8 and is comprised and longitudinally cut chain 12, cross sectional chain 13, split support device 14, cut casing 15, bottom outlet 16, arc shovel 17.It is that the lifting gear 19 that is set up in parallel of ladder is connected that crossed chain-cutting formula cuts 8 through cutting casing 15 rear portion adjusting device 18 and tower fuselage 4 front.Undercut combination 9, in cut combination 10 a two crossed chain-cutting formulas arranged side by side longitudinal direction of cutting 8 cut chain 12 top and exceed a joint especially.Undercut combines 9 liang of crossed chain-cutting formulas arranged side by side and cuts 8 bottom outlet 16 and change rear portion outlet into and arc shovel 17 is arranged at and cuts the outlet of casing 15 rear portion and adopt conveyer 20 with block in tower fuselage 4 chamber and dock.In cut combination 10, two crossed chain-cutting formulas arranged side by side of vertex cut combination 11 cut 8 and arrange bottom outlet 16 and adopt conveyer 20 through respective channel and block and be communicated with.
Arrange the fixing crawler attachment 21 that contacts to earth bottom tower fuselage 4, tower fuselage 4 top arranges liftable tactile top crawler attachment 22, touches between top crawler attachment 22 liang of crawler belts and arranges roller strap device 23, touches top crawler attachment 22 and is connected with tower fuselage 4 through lifting gear.The crawler attachment 21 tactile top crawler attachment 22 roller strap device 23 that contacts to earth forms the support of two shoe and pushes away 5.The block arranged in tower fuselage 4 chamber adopts dynamic Control and total output control connection.The turned to belt output magazine 24 that tower fuselage 4 rear portion is arranged is adopted conveyer 20 with block and is docked, and belt output magazine 24 can be turned to export and dock with the belt conveying 7 in supporting conveyer 2.
Supporting conveyer 2 is by alternately shield support 6 and belt conveying 7 form.Alternately shield support 6 draws oil cylinder 37, caving shield 38, pull bar 39, delivery platform 40 and supporting dynamic Control to form by hang down cylinder 34, the cylinder wall supporting 35 that hangs down, scalable wall supporting 36, the support of base 25, scalable front stall 26, soldier piles 27, end wall supporting 28, end advancing jack 29, column 30, back timber 31, scalable front-axle beam 32, top advancing jack 33, front-axle beam.Scalable front stall 26 and base 25 slide and coordinate and be connected scalable front stall 26 and base 25 through end advancing jack 29.Soldier piles 27 are fixed in scalable front stall 26 front end, and soldier piles 27 front arranges end wall supporting 28.Scalable front-axle beam 32 and back timber 31 slide and coordinate and be connected scalable front-axle beam 32 and back timber 31 through pushing up advancing jack 33.Scalable front-axle beam 32 front-end shaft sleeve and front-axle beam hang down cylinder 34 earrings through pinned connection.Front-axle beam hangs down after cylinder 34 piston rod stretches out and docks with soldier piles 27.Front-axle beam cylinder 34 front of hanging down arranges vertical cylinder wall supporting 35, and the cylinder wall supporting 35 that hangs down is socketed scalable wall supporting 36, and scalable wall supporting 36 lower end and front-axle beam cylinder 34 piston rod end that hangs down is connected.Support draws oil cylinder 37 ears ring to connect vertical cylinder wall supporting 35 and scalable front-axle beam 32 respectively.Delivery platform 40 settles belt conveying 7 roll stand 41 and headstock tailstock.
Belt conveying 7 is made up of roll stand 41, the headstock, tailstock, driving drum, bend pulley, tensioning apparatus, conveyer belt, transmitting power control and other relevant setting.Each alternately shield support 6 delivery platform 40 of the supporting conveyer 2 of the straight arrangement in coal wall all settles belt conveying 7 one roll stand 41 and the supporting conveyer 2 being arranged in two ends from beginning to end replaces shield support 6 delivery platform 40 installs belt conveying 7 headstock and tailstock respectively.Driving drum, transmitting power control to be arranged at the headstock, and bend pulley, tensioning apparatus are arranged at tailstock, and belt conveying 7 outlet is docked with main lane conveyer 42.
Accompanying drawing illustrates:
Fig. 1 is that tower piece of the present invention adopts machine (1) overall structure lateral view
Fig. 2 is that tower piece of the present invention adopts machine (1) group and cuts head (3) schematic diagram
Fig. 3 is that tower piece of the present invention adopts machine (1) overall structure rear elevation
Fig. 4 is supporting conveyer (2) overall structure schematic diagram of the present invention
Fig. 5 is that tower piece of the present invention adopts machine (1) supporting conveyer (2) whole installation schematic diagram
Indicate in figure:
1, tower piece is adopted machine 2, supporting conveyer 3, group cut 4, tower fuselage
5, two shoe support pushes away 6, alternately shield support 7, belt conveying 8, crossed chain-cutting formula cut head
9, close mowing combination 10, in cut combination 11, vertex cut combination 12, longitudinally cut chain
13, cross sectional chain 14, split support device 15, cut casing 16, bottom outlet
17, arc shovel 18, adjusting device 19, lifting gear 20, block adopt conveyer
21, contact to earth crawler attachment 22, touch top crawler attachment 23, roller strap device 24, belt output magazine can be turned to
25, base 26, scalable front stall 27, soldier piles 28, end wall supporting
29, end advancing jack 30, column 31, back timber 32, scalable front-axle beam
33, push up advancing jack 34, front-axle beam hangs down cylinder 35, hang down cylinder wall supporting 36, scalable wall supporting
37, oil cylinder 38, caving shield 39, pull bar 40, delivery platform are drawn in support
41, roll stand 42, main lane conveyer
Detailed description of the invention:
By reference to the accompanying drawings specific embodiment of the invention segmentation is described
1, group cuts 3
As shown in Figure 1, Figure 2, Figure 3 shows, tower piece adopt that machine 1 cuts 3 by group, tower fuselage 4, two shoe support push away 5 and block adopt dynamic Control and form.As shown in Figure 1 and Figure 2, group cut 3 points undercut combinations 9, in cut combination 10, vertex cut combines 11 3 parts, group cuts 3 and arranges a undercut and combine 9 one vertex cuts and combine in 11 1 or several and cut combination 10, to low seam group cut 3 also can not establish in cut combination 10.Group cut in the undercut combination 9 of 3 cut combination 10 vertex cut combination 11 by same specification two side by side crossed chain-cutting formula cut 8 composition.Crossed chain-cutting formula is cut 8 by longitudinally cutting chain 12, cross sectional chain 13, splits support device 14, is cut casing 15, bottom outlet 16, arc shovel 17 form.As shown in Figure 1, crossed chain-cutting formula cuts 8 through cutting casing 15 rear portion adjusting device 18 and tower fuselage 4 front is that the lifting gear 19 that is set up in parallel of ladder is connected.As shown in Figure 1 and Figure 2, undercut combination 9, in cut combination 10 a two crossed chain-cutting formulas arranged side by side longitudinal direction of cutting 8 cut chain 12 top and exceed a joint especially.As shown in Figure 1, undercut combines 9 liang of crossed chain-cutting formulas arranged side by side and cuts 8 bottom outlet 16 and change rear portion outlet into and arrange arc shovel 17 and adopt conveyer 20 with block in tower fuselage 4 chamber dock in cutting the outlet of casing 15 rear portion.As shown in Figure 1, in cut combination 10, two crossed chain-cutting formulas arranged side by side of vertex cut combination 11 cut 8 and arrange bottom outlet 16, adopt conveyer 20 through respective channel and block and be communicated with.
Group cuts 3 and makes tower piece to adopt machine 1 pair of coal seam to implement to cut dark disposable exploitation greatly.Form a crossed chain-cutting formula that group cuts 3 and cut 8 specifications can selecting to vary in size, according to coal seam height group cut in 3 cut combination can be one multiple or do not establish.Group cuts 3 and is implemented to adapt to regulate to ore bed gradient certain limit by adjusting device 18, is implemented to adapt to regulate to seam height certain limit by lifting gear 19.Group cut 3 not only embody in water spray grade separation chain block to adopt method dustless without shake, clean energy-saving, feature that steadily cutting is declined, realizing the complete exploitation of short fuselage short distance simultaneously, creating condition for settling comprehensive supporting at one go.Group cuts 3 and not only achieves closure cutting and decline, and also achieves closure order output.
2, tower fuselage 4 is carried out support push away 5 with two
As shown in Figure 1, Figure 3, arrange the fixing crawler attachment 21 that contacts to earth bottom tower fuselage 4, tower fuselage 4 top arranges liftable and touches top crawler attachment 22, touches between top crawler attachment 22 liang of crawler belts and arranges roller strap device 23.Touch top crawler attachment 22 to be connected with tower fuselage 4 through lifting gear.The crawler attachment 21 tactile top crawler attachment 22 roller strap device 23 that contacts to earth forms the support of two shoe and pushes away 5.The block arranged in tower fuselage 4 chamber adopts dynamic Control and total output control connection.The turned to belt output magazine 24 that tower fuselage 4 rear portion is arranged is adopted conveyer 20 with block in tower fuselage 4 chamber and is docked, and belt output magazine 24 can be turned to export and dock with the belt conveying 7 in supporting conveyer 2.
Tower fuselage 4 embodies tower piece and adopts disposable complete recovery features, and it is very short that very short tower fuselage 4 makes the distance of exploitation and supporting become, and the wider fuselage of tower fuselage 4 increases work stability.Crawler attachment 21 tactile top crawler attachment 22 synchronous operation that contacts to earth makes tower piece to adopt machine 1 and obtains powerful stable propulsive force.Touch top crawler attachment 22 roller strap device 23 pairs of mining operations end faces to implement timely support continuously and to protect and supporting conveyer 2 follows tower piece closely and adopts machine 1 reach and split the comprehensive supporting that mining face settles at one go, the present invention is realized with adopting with a comprehensive tight supporting.
3, shield support 6 is replaced
As shown in Figure 4, alternately shield support 6 draws oil cylinder 37, caving shield 38, pull bar 39, delivery platform 40 and supporting dynamic Control to form by hang down cylinder 34, the cylinder wall supporting 35 that hangs down, scalable wall supporting 36, the support of base 25, scalable front stall 26, soldier piles 27, end wall supporting 28, end advancing jack 29, column 30, back timber 31, scalable front-axle beam 32, top advancing jack 33, front-axle beam.Scalable front stall 26 slides with base 25 and coordinates, and end advancing jack 29 connects scalable front stall 26 and base 25.Soldier piles 27 are fixed in scalable front stall 26 front end, and soldier piles 27 front arranges end wall supporting 28.Scalable front-axle beam 32 slides with back timber 31 and coordinates, and top advancing jack 33 connects scalable front-axle beam 32 and back timber 31.Scalable front-axle beam 32 termination axle sleeve and front-axle beam hang down cylinder 34 earrings through pinned connection, and front-axle beam hangs down after cylinder 34 piston rod stretches out and docks with soldier piles 27.Front-axle beam cylinder 34 front of hanging down arranges vertical cylinder wall supporting 35, and the cylinder wall supporting 35 that hangs down is socketed scalable wall supporting 36, and scalable 36 lower ends and front-axle beam cylinder 34 piston rod end that hangs down that protects is connected.Support draws oil cylinder 37 ears ring to connect vertical cylinder wall supporting 35 and scalable front-axle beam 32 respectively.Delivery platform 40 settles belt conveying 7 roll stand 41 and belt conveying 7 headstock tailstock.
Alternately shield support 6 forms alternately shield support 6 main body by base 25, column 30, back timber 31, caving shield 38, pull bar 39, hang down that oil cylinder 37, soldier piles 27 and vertical cylinder wall supporting 35 are drawn in cylinder 34, support by scalable front stall 26, scalable front-axle beam 32, front-axle beam, scalable wall supporting 36, end wall supporting 28 form to ship and to move forward body for shield support 6, and main body and reach body are split into closed " mouth " font screens system.Alternately this comprehensive support system of forming of shield support 6, the supporting that is in time can be stretched out forward in front portion, anterior stable after Rear body can to move forward again reset.Front-axle beam hangs down cylinder 34, hang down cylinder wall supporting 35, scalable wall supporting 36 and soldier piles 27, end wall supporting 28 for replacing shield support 6 door.As shown in Figure 4 b, when front-axle beam cylinder 34 piston rod that hangs down leaves soldier piles 27 and bounces back after scalable wall supporting 36 bounces back thereupon, under oil cylinder 37 effect of pulling back is drawn in support, alternately shield support 6 opens the door and receives tower piece to adopt machine 1 can to turn to belt output magazine 24.When tower piece is adopted machine 1 together with belt output magazine 24 being turned to pass by after this supporting conveyer 2 replaces shield support 6, the defeated machine of this supporting 2 replaces shield support 6 support and draws oil cylinder 37 to stretch out immediately to make the vertical cylinder wall supporting 36 front-axle beam cylinder 34 that hangs down to reset, simultaneously front-axle beam cylinder 34 supercharging of hanging down makes its piston rod support to connect soldier piles 27, and scalable wall supporting 36 moves down thereupon and forms complete side to coal wall protect together with vertical cylinder wall supporting 35, end wall supporting 28.In alternately shield support 6 " mouth " font pad, carry straight belt conveying 7 and extension take block and adopt dynamic Control and supporting dynamic Control pipeline.
4, belt conveying 7
Belt conveying 7 is controlled to form by the headstock, tailstock, roll stand 41, driving drum, bend pulley, tensioning apparatus, conveyer belt and transmitting power.As shown in Fig. 5 and Fig. 4, each alternately shield support 6 delivery platform 40 of supporting conveyer 2 of the straight arrangement in coal wall all settles belt conveying 7 one roll stand 41, and alternately shield support 6 delivery platform 40 being arranged in head and the tail two ends settles belt conveying 7 headstock and tailstock respectively.Driving drum, transmitting power control to be arranged at the headstock, and bend pulley, tensioning apparatus are arranged at tailstock, and belt conveying 7 outlet is docked with main lane conveyer 42.
The feed status that belt conveying 7 is straight overcomes the inefficient state of flexible flightconveyor time and effort consuming.Belt conveying 7 directly accepts tower piece and adopts machine 1 to close orderly output be a kind of high efficiency cleaning operation.Belt conveying 7 directly dock with main lane conveyer 42 and is saved a turn section device and also realize orderly cleaning operation in main lane.The supporting conveyer 2 that alternately shield support 6 and belt conveying 7 are integrated adopts machine 1 work in combination with tower piece, makes to combine program of adopting more succinctly efficient, safe and reliable.
5, machine 1 and supporting conveyer 2 work in combination is adopted for tower piece
The work of overpass chain cutting tower type lump extraction support protection conveying type combined lump coal machine is tower piece of work in combination of adopting machine 1 and supporting conveyer 2 mainly.
Fig. 5 a, Fig. 5 b are respectively the forward and reverse operation schematic diagram in overpass chain cutting tower type lump extraction support protection conveying type combined lump coal machine coal wall
As shown in Figure 5 a, when overpass chain cutting tower type lump extraction support protection conveying type combined lump coal machine determines forward job by institute, tower piece of supporting conveyer 2 adopting machine 1 front and pusher side is in the original position shown in Fig. 4 a and supports and protect attitude; Follow the tower piece of supporting conveyer 2 adopting machine 1 afterbody closely to be in the enabling shown in Fig. 4 b and to receive attitude, at this moment adopt machine 1 and serve belt conveying 7 through belt output magazine 24 can be turned in order with the lump coal slag foam exported that docks of belt conveying 7 for tower piece; The tower piece of supporting conveyer 2 adopting machine 1 rear portion is then in protracting shown in Fig. 4 c and closes door state, and at this moment supporting conveyer 2 settles at one go and implements comprehensive supporting and lump coal and slag foam are directly served main lane conveyer 42 by straight belt conveying 7.
When tower piece is adopted machine 1 and complete forward broadwall and enter main lane, front, at this moment adopt machine 1 and touch top crawler attachment 22 and decline for tower piece, group cut 3 vertex cut combine 11 undercuts combinations 9 decline respectively on move, adopt machine 1 for tower piece and start the crawler attachment that contacts to earth and carry out commutation of turning around.Adopt the very short fuselage of machine 1 for tower piece and be convenient to self commutation, after adopting machine 1 commutation when tower piece, supporting conveyer 2 starts the running that resets.
When supporting conveyer 2 belt conveying 7 tensioning apparatus is loose and each roll stand, the headstock, tailstock linkage pine replace shield support 6 from, supporting conveyer 2 and start reach running.At this moment alternately shield support 6 liang of front-axle beams cylinder 34 that hangs down strengthens with the support force of corresponding soldier piles 27, the support force of column 30 slightly subtracts, under end advancing jack 29 and top advancing jack 33 act on, base 25 and back timber 31 constantly forward thus alternately shield support 6 main body is moved forward until the scalable front-axle beam 32 of scalable front stall 26 resets.At this moment alternately shield support 6 column 30 front-axle beam cylinder 34 decompression of hanging down of boosting is returned to initial state, and belt conveying 7 delivery platform 40 also moves forward to initial state simultaneously.After all alternately shield support 6 delivery platform 40 positions are accurately located, the locking of belt conveying 7 roll stand 41 headstock tailstock, conveying belt tension and belt conveying 7 outlet can be implemented and dock with main lane conveyer 42.Supporting conveyer 2 integral reset is complete, and overpass chain cutting tower type lump extraction support protection conveying type combined lump coal machine can start return operation.
As shown in Figure 5 b, supporting conveyer 2 is identical with forward job program with tower piece of cooperation running of adopting machine 1 for the operation of overpass chain cutting tower type lump extraction support protection conveying type combined lump coal machine reverse stroke.
The present invention is at present with the comprehensive progress of adopting following several respects that coal-winning machine (coal plough), hydraulic support, flexible flightconveyor are supporting:
Because interior water spray crossed chain-cutting block is adopted dustless without shake, slit chain cuts power consumption and reduces to very low, effectively overcome and impact sparking hidden danger, and all can steadily cut declined to any hardness ore deposit rock, therefore the present invention is high and impact the sparking drawbacks such as cutting strength is limited by overcoming the little power consumption of the large lumpiness of current coal-winning machine dust at all.This be a kind of by seam cut replacement pick decline essence operating type change.
Because crossed chain-cutting longitudinally cuts, chain group cross sectional chain group is adjacent cuts chain both forward and reverse directions cutting operation, therefore the present invention to cut operation very steady, thus realize high-power steady exploitation, the problems such as difficulty are transferred, for quick, motor-driven, efficient modern digging creates condition by overcoming current coal-winning machine body heaviness at all.Tower piece of the present invention adopts machine 1 commutation of can directly turning around and saves coal-winning machine and to cut sth. askew feed deficiency.Simultaneously tower piece of the present invention adopts machine 1 and cuts greatly a dark disposable exploitation to realize closed declined output be also that current coal-winning machine is difficult to realize.
Because supporting conveyer 2 replaces supporting in coal wall enforcement is comprehensive and carries Large Copacity belt conveying, realize short distance exploitation not fall fragment recrement with not leave a blank head space side and orderly smooth belt conveying with adopting, thus the present invention is from exploiting to the operating environment carried and be all in a kind of safely cleaning, and this is also combine at present to adopt to be difficult to realize.
The comprehensive tight supporting of the present invention, large output exploitation conveying, low energy consumption clean operation will make all kinds of mines such as colliery step into higher level modern production.
Claims (1)
1. an overpass chain cutting tower type lump extraction support protection conveying type combined lump coal machine comprises total output control, and it is characterized in that, overpass chain cutting tower type lump extraction support protection conveying type combined lump coal machine also comprises tower piece and adopts machine (1), supporting conveyer (2), adopt machine (1) for tower piece and comprise that head (3), tower fuselage (4) cut in group, two shoe support pushes away (5) and block adopts dynamic Control, group cuts head (3) and forms by cutting combination (10) in a undercut combination (9) vertex cuts combinations (11) or several, girdle group is cut during head (3) can not be established and cuts combination (10), group cut in undercut combination (9) in head (3) cut combination (10) vertex cut combination (11) by same specification two side by side crossed chain-cutting formula cut head (8) and form, crossed chain-cutting formula is cut head (8) and is comprised and longitudinally cut chain (12), cross sectional chain (13), split support device (14), cut casing (15), bottom outlet (16), arc shovel (17), it is that the lifting gear (19) that is set up in parallel of ladder is connected that crossed chain-cutting formula cuts head (8) through cutting casing (15) rear portion adjusting device (18) and tower fuselage (4) front, undercut combination (9), in cut combination (10) the two crossed chain-cutting formulas arranged side by side longitudinal direction of cutting head (8) cut chain (12) top and exceed a joint especially, undercut combination (9) two crossed chain-cutting formulas are arranged side by side cut head (8) bottom outlet (16) and are changed rear portion outlet into and arc shovel (17) is arranged at and cuts casing (15) rear portion and export and adopt conveyer (20) with block in tower fuselage (4) chamber and dock, in cut combination (10), two crossed chain-cutting formulas arranged side by side of vertex cut combination (11) are cut head (8) and are arranged bottom outlet (16) and adopt conveyer (20) through respective channel and block and be communicated with, tower fuselage (4) bottom arranges the fixing crawler attachment that contacts to earth (21), tower fuselage (4) top arranges liftable tactile top crawler attachment (22), touch between crawler attachment (22) two crawler belt of top and roller strap device (23) is set, tactile top crawler attachment (22) is connected with tower fuselage (4) through lifting gear, and the crawler attachment that contacts to earth (21) tactile top crawler attachment (22) roller strap device (23) formation pair is carried out support and pushed away (5), the block arranged in tower fuselage (4) chamber adopts dynamic Control and total output control connection, the turned to belt output magazine (24) that tower fuselage (4) rear portion is arranged is adopted conveyer (20) with block and is docked, and belt output magazine (24) can be turned to export and dock with the belt conveying (7) in supporting conveyer (2), supporting conveyer (2) is by alternately shield support (6) and belt conveying (7) form, alternately shield support (6) is by base (25), scalable front stall (26), soldier piles (27), end wall supporting (28), end advancing jack (29), column (30), back timber (31), scalable front-axle beam (32), top advancing jack (33), front-axle beam hangs down cylinder (34), hang down cylinder wall supporting (35), scalable wall supporting (36), oil cylinder (37) is drawn in support, caving shield (38), pull bar (39), delivery platform (40) and supporting dynamic Control composition, scalable front stall (26) and base (25) slide and coordinate and be connected scalable front stall (26) and base (25) through end advancing jack (29), soldier piles (27) are fixed in scalable front stall (26) front end, soldier piles (27) front arranges end wall supporting (28), scalable front-axle beam (32) and back timber (31) slide and coordinate and be connected scalable front-axle beam (32) and back timber (31) through pushing up advancing jack (33), scalable front-axle beam (32) front-end shaft sleeve and front-axle beam hang down cylinder (34) monaural ring through pinned connection, front-axle beam hangs down after cylinder (34) piston rod stretches out and docks with soldier piles (27), front-axle beam cylinder (34) front of hanging down arranges vertical cylinder wall supporting (35), the cylinder wall supporting (35) that hangs down is socketed scalable wall supporting (36), scalable wall supporting (36) lower end and front-axle beam cylinder (34) piston rod end that hangs down is connected, support draws oil cylinder (37) ears ring to connect vertical cylinder wall supporting (35) and scalable front-axle beam (32) respectively, delivery platform (40) settles belt conveying (7) roll stand (41) and headstock tailstock, belt conveying (7) is by roll stand (41), the headstock, tailstock, driving drum, bend pulley, tensioning apparatus, conveyer belt and transmitting power control composition, each alternately shield support (6) delivery platform (40) of the supporting conveyer (2) of the straight arrangement in coal wall all settle belt conveying (7) roll stand (40) and the supporting conveyer (2) being arranged in head and the tail two ends alternately shield support (6) delivery platform (40) settle belt conveying (7) headstock and tailstock respectively, driving drum and transmitting power control to be arranged at the headstock, bend pulley tensioning apparatus is arranged at tailstock, belt conveying (7) outlet is docked with main lane conveyer (42).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010236181.XA CN102337887B (en) | 2010-07-18 | 2010-07-18 | Overpass chain cutting tower type lump extraction support protection conveying type combined lump coal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010236181.XA CN102337887B (en) | 2010-07-18 | 2010-07-18 | Overpass chain cutting tower type lump extraction support protection conveying type combined lump coal machine |
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| Publication Number | Publication Date |
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| CN102337887A CN102337887A (en) | 2012-02-01 |
| CN102337887B true CN102337887B (en) | 2015-09-23 |
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| CN201010236181.XA Expired - Fee Related CN102337887B (en) | 2010-07-18 | 2010-07-18 | Overpass chain cutting tower type lump extraction support protection conveying type combined lump coal machine |
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| CN103334749B (en) * | 2012-02-24 | 2018-08-07 | 刘素华 | A kind of anti-high-efficient impacting broken method for distinguishing and implement this method of high-efficient impacting is anti-to break other headstock |
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| CN1851235A (en) * | 2006-05-20 | 2006-10-25 | 枣庄矿业（集团）有限责任公司第二机械厂 | Thick coal-bed shield hydraulic support |
| CN101575972A (en) * | 2008-05-07 | 2009-11-11 | 张有贤 | Crossed chain-cutting narrow crawler double-push liquid wedge and support type stone head development machine |
| CN201232566Y (en) * | 2008-06-26 | 2009-05-06 | 郑州煤炭工业(集团)有限责任公司 | Novel blasting top coal hydraulic support |
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| CN102337887A (en) | 2012-02-01 |
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