CN202215270U - Circulating self-moving forepoling hydraulic support - Google Patents
Circulating self-moving forepoling hydraulic support Download PDFInfo
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- CN202215270U CN202215270U CN2011202816410U CN201120281641U CN202215270U CN 202215270 U CN202215270 U CN 202215270U CN 2011202816410 U CN2011202816410 U CN 2011202816410U CN 201120281641 U CN201120281641 U CN 201120281641U CN 202215270 U CN202215270 U CN 202215270U
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Abstract
A circulating self-moving forepoling hydraulic support comprises a track assembly, a support beam assembly, a support beam assembly moving device and a support beam assembly collect-release device. The support beam assembly comprises a support beam, connecting beams, an extensible lifting jack and stand columns. Both ends of the extensible lifting jack are respectively hinged on the connecting beams and the support beam, and the track assembly is disposed between the two stand columns of the support beam assembly. The support beam assembly moving device comprises a driver, a transmission device and a connecting device. The track assembly comprises a track and a track moving device which is disposed on the track. A revolute pair is arranged at the connecting end of the connecting device and the support beam assembly. The support beam assembly collect-release device is disposed on the track. The circulating self-moving forepoling hydraulic support not only can support a top plate of a roadway during coal extraction but also can achieve the fact that the support is automatically moved and lifted and is quick in support moving.
Description
Technical field
The utility model relates to comprehensive mechanical coal mining roadway support equipment under the coal mine, specifically is that a kind of circulation is from moving forepoling hydraulic support.
Background technology
Rich coal resources in China, fully-mechanized mining equipment is ripe, and coal winning technology is gradually improved; In short supply along with the energy, the quickening day by day of coal in China exploitation paces is also had higher requirement to the moving of support in tunnel like this; Such as requiring support can move frame automatically,, effective support is carried out in the tunnel to accelerate advancing velocity; Supporting measure before adopting can not adapt to the speed of present exploitation, and security performance is unstable.The applicant is in practical new patent " automatic moving type crossheading advance support rack " (on 07 13rd, 2009 applying date of the China of application in 2009; At on 05 12nd, 2010 notice of authorization day; Notice of authorization CN 201460937U); This support frame can realize moving automatically frame, but it adopts the step type moving manner, and the advancing velocity of this support is also lower.
Summary of the invention
The purpose of the utility model is to provide a kind of circulation from moving forepoling hydraulic support; Will to solve in the prior art tunnel support frame advancing velocity slower from moving forepoling hydraulic support in described this circulation, can not satisfy the technical problem of the requirement that coal mining speed improves.
The basic ideas of the utility model are; Adopt brace summer assembly rail-guided to be moved; Make between brace summer assembly and the track to constitute moving sets, when needs move frame, last group brace summer assembly is moved to track foremost along track then, simultaneously the also corresponding mobile step pitch of track.
The purpose of the utility model realizes through following technical scheme: it comprises rail assembly, brace summer assembly, brace summer assembly mobile device and brace summer assembly draw off gear, and the brace summer assembly comprises that brace summer, tie-beam, flexible jack and double-telescopic upright post constitute, and respectively are provided with a tie-beam at the brace summer two ends; Be provided with sliding pair between tie-beam and the brace summer along its length direction; Flexible jack two ends are articulated in respectively on tie-beam and the brace summer, and the outer end of tie-beam and double-telescopic upright post upper end are hinged, and double-telescopic upright post is vertical setting; This circulation is from moving the brace summer assembly that forepoling hydraulic support comprises that at least three groups laterally arrange side by side; Be provided with spacing between the two adjacent groups brace summer assembly, said rail assembly is located between two columns of brace summer assembly, and this brace summer assembly mobile device comprises driver, transmission device and linkage; Driver and transmission device are located on the rail assembly; Linkage one end is connected with transmission device, and the linkage other end is connected with the brace summer assembly, and rail assembly comprises track and track mobile device; The track mobile device is located on the track; The length of track is greater than the distance between the brace summer assembly of foremost brace summer assembly and rearmost end, and linkage and brace summer assembly link are provided with revolute pair, and brace summer assembly draw off gear is located on the track.
Track constitutes by left i-beam structure and right i-beam structure are parallel side by side, and the upside of this left side i-beam structure and right i-beam structure and downside constitute guide rail, and this left side i-beam structure and right i-beam structure two ends are provided with arc structure; This arc structure is connected the guide rail of its upside and downside, is provided with spacing between this left side i-beam structure and the right i-beam structure, and brace summer is provided with the revolution contiguous block; This revolution contiguous block is provided with roller, and roller matches with guide rail, and said transmission device comprises front end axle, rear end axle, moves the frame sprocket wheel, moves the frame chain, drive sprocket, first driven sprocket and chain drive-belt constitute; The front end of this left side i-beam structure and right i-beam structure is provided with the front end axle through bearing, and the rear end of this left side i-beam structure and right i-beam structure is provided with the rear end axle through bearing, and said driver is the hydraulic motor of being located between left i-beam structure and the right i-beam structure; Hydraulic motor output shaft is connected with drive sprocket; The two ends of front end axle and rear end axle are connected with through key and move the frame sprocket wheel, move the frame sprocket wheel and are positioned at the track outside, and the moving to be provided with between the frame sprocket wheel of this front end axle and rear end axle moved the frame chain; Be provided with first driven sprocket at front end axle middle part through key; Be provided with chain drive-belt between the drive sprocket and first driven sprocket, said linkage is made up of link and hook, respectively is provided with hook at the two ends of link; Hook is tabular; Be provided with revolute pair between hook and the link two ends, hook is provided with tooth, the tooth on the hook with move the frame chain and match; The link middle part is warp architecture and is positioned at moves frame chain below; Brace summer assembly draw off gear comprises passes jack and pusher dog, second chain and second sprocket wheel, and pusher dog is provided with the circular arc recess, and this circular arc recess matches with the face of cylinder at brace summer middle part; Be equipped with a said brace summer assembly draw off gear in the track front-end and back-end; Pusher dog is sheathed on front end axle middle part rotationally in the brace summer assembly draw off gear of track front end, and pusher dog is sheathed on axle middle part, rear end rotationally in the brace summer assembly draw off gear of track rear end, and pusher dog and front end axle and shaft connection place, rear end also are provided with second sprocket wheel; This second sprocket wheel is fixedly connected with pusher dog; Second sprocket wheel that is positioned at front end axle place is sheathed on the front end axle, and second sprocket wheel that is positioned at axle place, rear end is sheathed on the axle of rear end, in the front-end and back-end of track, also be provided with the 3rd sprocket wheel near the track middle part respectively through rotating shaft; Be provided with second chain between this second sprocket wheel and the 3rd sprocket wheel; On this second chain, be fixed with the passing contiguous block, between the passing contiguous block of track front-end and back-end and track, all be hinged with the passing jack, the passing jack, pusher dog, second sprocket wheel, the 3rd sprocket wheel and second chain that are positioned at the track front end constitute the track mobile device.
Track is made up of front end track, intermediate orbit and rear end track; Said front end track, intermediate orbit and rear end track are by the parallel side by side formation of left i-beam structure and right i-beam structure; Front end track rear end is connected through the circular arc otic placode with the intermediate orbit front end; The intermediate orbit rear end is connected through the circular arc otic placode with rear end track front end, and this circular arc otic placode has the semi-circular plate termination, is provided with a brace summer assembly draw off gear at the front end of front end track; The rear end of track is provided with a brace summer assembly draw off gear in the rear end, and the track mobile device is located on the front end track.
Said link is made up of cylindrical rod member; Link integral body is " protruding " shape structure of top opening; Be provided with two said revolution contiguous blocks at the brace summer middle part through two Connection Blocks, be provided with revolute pair between Connection Block and the brace summer, Connection Block is connected with the U-shaped junction button through bearing pin; The U-shaped junction button is connected with the revolution contiguous block through bolt; Revolution is provided with a pair roller through roller shaft on the contiguous block, being provided with at interval of this pair roller, and this pair roller matches with the guide rail of i-beam structure; The pair roller of these two revolutions on the contiguous block respectively with left i-beam structure and right i-beam structure on guide rail cooperates, said being down " protruding " shape hatch frame link the width of closing end less than two distances of turning round between the contiguous block in the middle part of the brace summer.
Be fixed with in front end track front end both sides and separate lock dog, this is separated lock dog and is flute profile, separates lock dog by the steel plate press forming; The groove of separating lock dog is along the track length direction setting; The frame latticing that moves in front end track two outsides is positioned at the groove that this separates lock dog, separates the lock dog outer panel and is wedge shape, separates the height of the height of lock dog outer panel rear end less than its front end; Separate lock dog outer panel rear end a little less than moving the frame chain; Separate lock dog outer panel front end and be provided with arc notch, the circular arc portion of this arc notch matches with the rod member of link, this breach center and separate vertical distance between the lock dog rear end goes up tooth greater than hook height; Separate the lock dog interior plate and be welded with L-shaped bent plate, this bent plate is connected with the front end track through bolt.
Brace summer comprises sleeve, and sleeve is made up of steel pipe, and the outside, sleeve stage casing is welded with the housing that takes the shape of the letter U; This U-shaped housing bottom lateral surface is semi-cylindrical, and the U-shaped case top is welded with steel plate and constitutes the U-shaped casing, and this U-shaped tank ends is welded with first positive stop strip; This first positive stop strip constitutes square box, first positive stop strip outside, on sleeve, also is welded with second positive stop strip, and second positive stop strip constitutes square box; Distance between this first positive stop strip and second positive stop strip is greater than the length of Connection Block, and the formation revolute pair that matches with Connection Block of the sleeve between first positive stop strip and second positive stop strip, is positioned at second positive stop strip outside and is welded with along its axial steel plate the two ends of sleeve; This steel plate constitutes square box; The cross section of this square box is less than the cross section of second positive stop strip, and the square box at sleeve two ends matches with tie-beam, and the tie-beam downside is provided with the flexible hinged ear of jack; The casing downside that second positive stop strip constitutes is provided with the hinged ear of another flexible jack; Flexible jack two ends are hinged with hinged ear of extensible canopy jack and the hinged ear of another flexible jack respectively, and the openend inboard of circular arc recess is the inclined-plane on the pusher dog, and this circular arc recess the inner is an arc surface; This arc surface is 120 ° to pairing central angle, and this arc surface matches with the semi-cylindrical of U-shaped housing.
Be provided with guide strip between brace summer middle part and the tie-beam; At the hinged ear of another the flexible jack outside, be provided with guide strip hinged ear coaxial with it; Guide strip one end and the hinged ear of guide strip are hinged; The inboard correspondence of tie-beam biside plate is provided with cantilever-shaped guide finger, and the guide strip middle part is provided with the slotted eye along its length direction, and guide finger is positioned at slotted eye.
Pass contiguous block and comprise base plate and pressing plate; Pressing plate is located on the base plate by bolt, and the base plate downside is provided with otic placode and is hinged with passing jack, and base plate two ends upper side is provided with at least two arc pits; The cambered surface axis of these two pits is along the floor length direction; Distance between these two pit centres equates with the pitch of second chain, correspondingly also is provided with the arc pit at pressing plate downside correspondence position, respectively is provided with one second chain in the pusher dog both sides; Second chain of pusher dog both sides lays respectively in the space that the arc pit of pressing plate and base plate constitutes, and is fixedly connected between second chain and the passing contiguous block.
Respectively be fixed with in front end track, intermediate orbit and track both sides, rear end and move frame chain guide frame; Move frame chain guide frame and comprise chain gathering sill and lower chain gathering sill; Last chain gathering sill and lower chain gathering sill form by the steel plate compacting, and last chain gathering sill and lower chain gathering sill are fixed together through bracing frame, and bracing frame is connected with front end track, intermediate orbit and rear end track through bolt; Epimere moves the frame chain and is positioned at the chain gathering sill; Hypomere moves the frame chain and is positioned at the lower chain gathering sill, and at the downside of this bathtub construction, be positioned at its opening part and also be provided with separation prevention bar along its length direction, the height of separation prevention bar is less than the height of chain.
Corresponding with front end track, intermediate orbit and rear end track; Last chain gathering sill also is made up of chain gathering sill on chain gathering sill and the back segment on chain gathering sill, the stage casing on the leading portion; The lower chain gathering sill is made up of leading portion lower chain gathering sill, stage casing lower chain gathering sill and back segment lower chain gathering sill; The aspect ratio of the inside of last chain gathering sill cell body is moved the big 2 ~ 3mm of height of frame chain; Hook with move the frame chain and cooperate the aft hook top than the low 1mm of lower chain gathering sill cell body inner upper side face; Chain gathering sill and leading portion lower chain gathering sill are fixed together through bracing frame on the leading portion; Chain gathering sill and stage casing lower chain gathering sill are fixed together through bracing frame on the stage casing; Chain gathering sill and back segment lower chain gathering sill are fixed together through bracing frame on the back segment; On the leading portion on chain gathering sill, the stage casing on chain gathering sill and the back segment side plate at chain gathering sill two ends be outward-dipping " eight " font opening; The side plate at leading portion lower chain gathering sill, stage casing lower chain gathering sill and back segment lower chain gathering sill two ends is outward-dipping " eight " font opening, and the horizontal range between " eight " font opening of " eight " font opening of leading portion lower chain gathering sill rear end and stage casing lower chain gathering sill front end is less than moving the half the of frame chain pitch, and the horizontal range between " eight " font opening of " eight " font opening of lower chain gathering sill rear end, stage casing and back segment lower chain gathering sill front end is less than moving the half the of frame chain pitch.
The utility model is compared with prior art, and its effect is actively with tangible.This circulation is provided with rail assembly, brace summer assembly, brace summer assembly mobile device and brace summer assembly draw off gear from moving in the forepoling hydraulic support; The brace summer assembly adopts the column can up-down and the design that can stretch of brace summer and tie-beam; The distance on edge is little in two columns when distance of its two column outers is than normal the support when the brace summer assembly shrinks, so that the support that shrinks passes through between the bracket upright post of normal support; In order to realize moving frame and up-down brace summer assembly automatically; Brace summer assembly mobile device, brace summer assembly draw off gear have been designed; And in rail assembly, be provided with the track mobile device; Wherein having provides hydraulic motor and the chain and sprocket driving device that moves frame, realizes the pusher dog and the hydraulic cylinder of up-down brace summer assembly; After can realizing moving frame and moving the frame certain distance, can stop to move frame automatically, be provided with the lock dog of separating that matches with link in the track both sides, hook separated with chain, can realize automatic unlocking after moving the frame certain distance through separating lock dog.In sum, to the supporting of back, can also realize moving automatically the effect of frame, crane when the utility model not only can play coal mining, advancing velocity is fast.
Description of drawings
Fig. 1 is the front view of the utility model.
Fig. 2 is Fig. 1 vertical view.
Fig. 3 is the left view of Fig. 1.
Fig. 4 be Fig. 1 middle orbit assembly and on the front view of track mobile device and brace summer assembly mobile device is set.
Fig. 5 is the vertical view of Fig. 4.
Fig. 6 is the sketch map that the brace summer assembly is in normal operating conditions.
Fig. 7 is the sketch map that the brace summer assembly is in retracted state.
Fig. 8 is the front view of linkage.
Fig. 9 is the lateral view of linkage.
Figure 10 be the front end track and on the front view of brace summer assembly draw off gear, track mobile device and part brace summer assembly mobile device is set.
Figure 11 is the vertical view of Figure 10.
Figure 12 is the A-A sectional drawing among Figure 10.
Figure 13 is the B-B sectional drawing among Figure 11.
Figure 14 is the C-C sectional view among Figure 11.
Figure 15 is the front view of the chain slide of intermediate orbit and both sides setting thereof.
Figure 16 is the vertical view of Figure 15.
Figure 17 is the left view of Figure 15.
Figure 18 is rear end track and the front view of going up the brace summer assembly draw off gear that is provided with thereof.
Figure 19 is the vertical view of Figure 18.
Figure 20 is the D-D sectional drawing among Figure 18.
Figure 21 is the E-E sectional view among Figure 19.
Figure 22 is the front view of front end track.
Figure 23 is the half sectional view of overlooking of front end track.
Figure 24 is the F-F sectional view among Figure 23.
Figure 25 is the G-G sectional view among Figure 24.
Figure 26 is the H-H sectional view among Figure 24.
Figure 27 is the brace summer front view.
Figure 28 is the upward view of Figure 27.
Figure 29 is the I-I sectional view among Figure 27.
Figure 30 is the J-J sectional view among Figure 27.
Figure 31 is the K-K sectional view among Figure 27.
Figure 32 is the L-L sectional view among Figure 27.
Figure 33 is the upward view of tie-beam.
Figure 34 is the M-M sectional view among Figure 33.
Figure 35 is the N-N sectional view among Figure 33.
Figure 36 is the vertical view of pusher dog.
Figure 37 is the O-O sectional view among Figure 36.
Figure 38 is the P-P sectional view among Figure 36.
Figure 39 is a front view of passing contiguous block.
Figure 40 is the vertical view of Figure 39.
Figure 41 is the Q-Q sectional view of Figure 40.
Figure 42 is a revolution contiguous block front view.
Figure 43 is the left view of Figure 42.
Figure 44 is a R-R sectional drawing among Figure 42.
Figure 45 is a front view of separating lock dog.
Figure 46 is a left view of separating lock dog.
Figure 47 is the sketch map of brace summer assembly when moving.
The specific embodiment
Through embodiment the utility model is done further explain below in conjunction with accompanying drawing.
Like Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, Figure 15, Figure 16, Figure 17, Figure 18, Figure 19, Figure 20, Figure 21, Figure 22, Figure 23, Figure 24, Figure 25, Figure 26, Figure 27, Figure 28, Figure 29, Figure 30, Figure 31, Figure 32, Figure 33, Figure 34, Figure 35, Figure 36, Figure 37, Figure 38, Figure 39, Figure 40, Figure 41, Figure 42, Figure 43, Figure 44, Figure 45, Figure 46 and shown in Figure 47; Wherein the dotted portion among Fig. 1, Fig. 2 and Fig. 3 is to be in the brace summer assembly that moves the frame state, and what show among Figure 21 is pusher dog state when regaining.
In the present embodiment, move the frame direction for shown in the arrow among Fig. 2.It comprises rail assembly, brace summer assembly, brace summer assembly mobile device and brace summer assembly draw off gear; The brace summer assembly comprises that brace summer 11, tie-beam 12, flexible jack 13 and double-telescopic upright post 14 constitute; Respectively be provided with a tie-beam 12 at brace summer 11 two ends, be provided with the sliding pair along its length direction between tie-beam and the brace summer, flexible jack 13 two ends are articulated in respectively on tie-beam 12 and the brace summer 11; The outer end of tie-beam 12 and double-telescopic upright post 14 upper ends are hinged; Double-telescopic upright post 14 is vertical setting, and the lower end of double-telescopic upright post 14 is provided with end boots through bulb, and is supported on the base plate through end boots; Double-telescopic upright post 14 is hydraulic vertical props commonly used in the coal machine; Can realize stretching up and down, in the present embodiment, this circulation comprises 23 groups of brace summer assemblies that laterally arrange side by side from moving forepoling hydraulic support; Be provided with the spacing of 400mm between the two adjacent groups brace summer assembly; Tie-beam just shrinks under flexible jack effect when needs move, and makes distance between the tie-beam outer face, two ends less than the distance between the two column inboards in the normal brace summer assembly that supports, and the bracket component of being convenient to be in the rear end passes through between two columns of the place ahead bracket component when moving; Said rail assembly is located between two columns of brace summer assembly; This brace summer assembly mobile device comprises driver, transmission device and linkage, and driver and transmission device are located on the rail assembly, and linkage one end is connected with transmission device; The linkage other end is connected with the brace summer assembly; Rail assembly comprises track 2 and track mobile device, and the track mobile device is located on the track 2, and the length of track is greater than the distance between the brace summer assembly of foremost brace summer assembly and rearmost end; Linkage and brace summer assembly link are provided with revolute pair, and brace summer assembly draw off gear is located on the track.
Track 2 constitutes by left i-beam structure and right i-beam structure are parallel side by side; The upside of this left side i-beam structure and right i-beam structure and downside constitute guide rail 21, and this left side i-beam structure and right i-beam structure two ends are provided with arc structure 22, and this arc structure 22 is connected to form enclosed guide rail structure with the guide rail 21 of its upside and downside; Be provided with spacing between this left side i-beam structure and the right i-beam structure; Brace summer is provided with revolution contiguous block 3, and this revolution contiguous block 3 is provided with roller 31, and roller 31 matches with guide rail 21; When mobile brace summer assembly; The brace summer assembly that is moved slides on guide rail 21 through roller 31, and said transmission device comprises front end axle 401, rear end axle 402, moves frame sprocket wheel 403, moves frame chain 404, drive sprocket 405, first driven sprocket 406 and chain drive-belt 407 formations, and the front end of this left side i-beam structure and right i-beam structure is provided with front end axle 401 through bearing; The rear end of this left side i-beam structure and right i-beam structure is provided with rear end axle 402 through bearing; Said driver is the hydraulic motor of being located between left i-beam structure and the right i-beam structure 408, and hydraulic motor 408 is located between two i-beam structures of front end track through motor bracket 409, also is provided with a force moment protection device 410 on the output shaft of hydraulic motor 408; The output shaft of force moment protection device 410 is connected with drive sprocket 405; The two ends of front end axle 401 and rear end axle 402 are connected with through key moves frame sprocket wheel 403, and the frame sprocket wheel that moves on the front end axle rotates with the front end axle, and the frame sprocket wheel that moves on the axle of rear end rotates with the rear end axle; Move frame sprocket wheel 403 and be positioned at the track outside; The moving to be provided with between the frame sprocket wheel 403 of this front end axle and rear end axle moved frame chain 404, is provided with first driven sprocket 406 at front end axle 401 middle parts through key, is provided with chain drive-belt 407 between the drive sprocket 405 and first driven sprocket 406; Drive drive sprocket by hydraulic motor and rotate, it is moving through chain drive-belt front end to be walked around again; Said linkage is made up of link 51 and hook 52, respectively is provided with hook 52 at the two ends of link 51, and link is provided with back-up ring 54; Spacing hook 52, in case hook comes off, hook is tabular; Be provided with revolute pair between hook 52 and link 51 two ends, hook 52 is provided with tooth 53, on hook, is provided with three teeth; Distance between adjacent two teeth equates with the pitch of moving the frame chain; Tooth 53 on the hook matches with moving frame chain 404, and link 51 middle parts are warp architecture and are positioned at moves frame chain 404 belows, and linkage also can be described as hook assembly; Brace summer assembly draw off gear comprises passes jack 61 and pusher dog 62, second chain 66 and second sprocket wheel 64; Pusher dog 62 is provided with circular arc recess 63; This circular arc recess matches with the face of cylinder at brace summer middle part; Be equipped with a said brace summer assembly draw off gear in the track front-end and back-end; Pusher dog 62 is sheathed on front end axle 401 middle parts rotationally in the brace summer assembly draw off gear of track front end, and pusher dog 62 is sheathed on rear end axle 402 middle parts rotationally in the brace summer assembly draw off gear of track rear end, and pusher dog and front end axle and shaft connection place, rear end also are provided with second sprocket wheel 64; This second sprocket wheel 64 is fixedly connected with pusher dog 62; Respectively be provided with one second sprocket wheel in the both sides of pusher dog, second sprocket wheel 64 that is positioned at front end axle 401 places is sheathed on the front end axle, and second sprocket wheel 64 that is positioned at rear end axle 402 places is sheathed on the axle of rear end; In the front-end and back-end of track, also be provided with the 3rd sprocket wheel 65 respectively through rotating shaft near the track middle part; Be provided with second chain 66 between this second sprocket wheel 64 and the 3rd sprocket wheel 65, on this second chain 66, be fixed with and pass contiguous block 67, pass contiguous block 67 in the present embodiment and be fixed on second chain, 66 hypomeres; Between the passing contiguous block 67 of track front-end and back-end and track, all be hinged with and pass jack 61, the passing jack, pusher dog, second sprocket wheel, the 3rd sprocket wheel and second chain that are positioned at the track front end constitute the track mobile device.
Track is made up of front end track 23, intermediate orbit 24 and rear end track 25; Said front end track, intermediate orbit and rear end track are by the parallel side by side formation of left i-beam structure and right i-beam structure; Front end track 23 rear ends are connected through the circular arc otic placode with intermediate orbit 24 front ends; Intermediate orbit 24 rear ends are connected through the circular arc otic placode with rear end track 25 front ends, and this circular arc otic placode has the semi-circular plate termination, are provided with a brace summer assembly draw off gear at the front end of front end track; The rear end of track is provided with a brace summer assembly draw off gear in the rear end, and the track mobile device is located on the front end track.Be connected through the circular arc otic placode between front end track, intermediate orbit and the rear end track, be out-of-flatness, and be convenient to that certain rotation is arranged each other for the ease of the adaptation base plate.
Said link 51 is made up of cylindrical rod member; Link 51 integral body are " protruding " shape structure of top opening; Be provided with two said revolution contiguous blocks 3 at brace summer 11 middle parts through two Connection Blocks 1101; Be provided with revolute pair between Connection Block 1101 and the brace summer 11; Connection Block 1101 is connected with U-shaped junction button 1102 through bearing pin, and U-shaped junction button 1102 is connected with revolution contiguous block 3 through bolt, is provided with a pair roller 31 through roller shaft on the revolution contiguous block 3; Being provided with at interval of this pair roller 31; This pair roller 31 matches with the guide rail 21 of i-beam structure, the pair roller of these two revolutions on the contiguous block respectively with left i-beam structure and right i-beam structure on guide rail cooperates, promptly this pair roller match with the guide rail of i-beam structure and between this pair roller the interval greater than the thickness of i-beam structure centre vertical plate; The vertical plate of i-beam structure is between this pair roller after the assembling; Said being down " protruding " shape hatch frame link 51 closing end width less than the distances between two revolutions in the brace summer middle part contiguous block, just the width that divides of link 51 parts bending down is less than the distances between these two the revolution contiguous blocks 3, like this when moving the frame chain and drive link and move through hook; Link contacts with two revolution contiguous blocks and to revolution contiguous block applied thrust, just can move the brace summer assembly that is contraction state.
Be fixed with in front end track front end both sides and separate lock dog 411, this is separated lock dog and is flute profile, separates lock dog by the steel plate press forming; The groove of separating lock dog is along the track length direction setting; The frame latticing 404 that moves in front end track two outsides is positioned at the groove that this separates lock dog 411, separates the lock dog outer panel and is wedge shape, separates the height of the height of lock dog outer panel rear end less than its front end; Separate lock dog outer panel rear end a little less than moving the frame chain; Separate lock dog outer panel front end and be provided with arc notch 41101, the circular arc portion of this arc notch matches with the rod member of link 51, this breach center and separate vertical distance between the lock dog rear end goes up tooth greater than hook height; Separate the lock dog interior plate and be welded with L-shaped bent plate 41102, this bent plate is connected with the front end track through bolt.
Brace summer comprises sleeve 1103, and sleeve is made up of steel pipe, and the outside, sleeve stage casing is welded with the housing 1104 that takes the shape of the letter U; These U-shaped housing 1104 bottom outside faces are semi-cylindrical; The U-shaped case top is welded with steel plate and constitutes the U-shaped casing, and this U-shaped tank ends is welded with first positive stop strip 1105, and this first positive stop strip 1105 constitutes square box; First positive stop strip, 1105 outsides, on sleeve, also be welded with second positive stop strip 1106; Second positive stop strip 1106 constitutes square box, and the distance between this first positive stop strip 1105 and second positive stop strip 1106 is greater than the length of Connection Block 1101, the formation revolute pair that matches with Connection Block of the sleeve between first positive stop strip and second positive stop strip; The two ends of sleeve 1103, be positioned at second positive stop strip, 1106 outsides and be welded with along its axial steel plate; This steel plate constitutes square box 1107, and the cross section of this square box 1107 is less than the cross section of the square box of second positive stop strip formation, and the square box 1107 at sleeve two ends matches with tie-beam 12; Tie-beam 12 downsides are provided with the flexible hinged ear 121 of jack; The casing downside that second positive stop strip 1106 constitutes is provided with the hinged ear 1108 of another flexible jack, and flexible jack 13 two ends are hinged with the hinged ear 1108 of another flexible jack with the hinged ear 121 of extensible canopy jack respectively, and the openend inboard of circular arc recess 63 is inclined-plane 631 on the pusher dog; This circular arc recess the inner is an arc surface 632; 632 pairs of pairing central angles of this arc surface are 120 °, inclined-plane 631 and arc surface 632 tangent transition, and this arc surface matches with the semi-cylindrical of U-shaped housing.
Be provided with guide strip 15 between brace summer 11 middle parts and the tie-beam 12; In the hinged ear of another flexible jack 1108 outsides, be provided with guide strip hinged ear 16 coaxial with it; Guide strip 15 1 ends and the hinged ear of guide strip hinged 16; The inboard correspondence of tie-beam 12 biside plates is provided with cantilever-shaped guide finger 122, and guide strip 15 middle parts are provided with the slotted eye along its length direction, and guide finger is positioned at slotted eye.This guide strip carries out spacing to the telescopic level of flexible jack.
Pass contiguous block 67 and comprise base plate 671 and pressing plate 672; Pressing plate 672 is located on the base plate 671 by bolt; The base plate downside is provided with otic placode 673 and is hinged with passing jack 61, and base plate two ends upper side is provided with four arc pits 674, and wherein two the arc pits 674 in middle part are two half the for middle part arc pit on complete, the limit; The cambered surface axis of arc pit is along the floor length direction; Distance between adjacent two arc pit 674 centers equates with the pitch of second chain 66, correspondingly also is provided with arc pit 675 at pressing plate 672 downside correspondence positions, respectively is provided with one second chain 66 in pusher dog 62 both sides; Second chain 66 of pusher dog both sides lays respectively in the space that the arc pit of pressing plate 672 and base plate 671 constitutes, and is fixedly connected between second chain 66 and the passing contiguous block.
Respectively be fixed with in front end track, intermediate orbit and track both sides, rear end and move frame chain guide frame; Move frame chain guide frame and comprise chain gathering sill 71 and lower chain gathering sill 72; Last chain gathering sill and lower chain gathering sill form by the steel plate compacting; Last chain gathering sill and lower chain gathering sill are fixed together through bracing frame, and bracing frame is connected with front end track, intermediate orbit and rear end track through bolt, and epimere moves the frame chain and is positioned at the chain gathering sill; Hypomere moves the frame chain and is positioned at the lower chain gathering sill; At the downside of this bathtub construction, be positioned at its opening part and also be provided with separation prevention bar along its length direction, the height of separation prevention bar is 6mm, the height of separation prevention bar is less than the height of chain.
Corresponding with front end track, intermediate orbit and rear end track; Last chain gathering sill 71 also is made up of chain gathering sill on chain gathering sill and the back segment on chain gathering sill, the stage casing on the leading portion; Lower chain gathering sill 72 is made up of leading portion lower chain gathering sill, stage casing lower chain gathering sill and back segment lower chain gathering sill; The aspect ratio of the inside of last chain gathering sill cell body is moved the big 2 ~ 3mm of height of frame chain; Hook with move the frame chain and cooperate the aft hook top than the low 1mm of lower chain gathering sill cell body inner upper side face; Chain gathering sill and leading portion lower chain gathering sill are fixed together through bracing frame on the leading portion; Chain gathering sill and stage casing lower chain gathering sill are fixed together through bracing frame on the stage casing; Chain gathering sill and back segment lower chain gathering sill are fixed together through bracing frame on the back segment; On the leading portion on chain gathering sill, the stage casing on chain gathering sill and the back segment side plate at chain gathering sill two ends be outward-dipping " eight " font opening; The side plate at leading portion lower chain gathering sill, stage casing lower chain gathering sill and back segment lower chain gathering sill two ends is outward-dipping " eight " font opening, and the horizontal range between " eight " font opening of " eight " font opening of leading portion lower chain gathering sill rear end and stage casing lower chain gathering sill front end is less than moving the half the of frame chain pitch, and the horizontal range between " eight " font opening of " eight " font opening of lower chain gathering sill rear end, stage casing and back segment lower chain gathering sill front end is less than moving the half the of frame chain pitch.
Tie-beam 12 1 ends are welded with needling 123; This needling and column 14 upper ends are hinged; Be positioned at the needling both sides and be welded with outer panel 124 and interior plate 125 respectively; The upper end of column 14 and needling 123, and three-dimensional cylinder bottom all is that sphere is connected with end boots, controls the swing that column can be realized the 3-5 degree by this sphere connection.
In pusher dog 62, be provided with three plates 621 side by side; Be provided with spacing between these three plates 621, these three plate one ends are fixed on the sleeve 622, and sleeve 622 is sheathed on the front end axle 401; Hole interference fit on sleeve and the pusher dog; Between the sleeve 622 of track front end and front end axle 401, be provided with revolute pair, between the sleeve 622 of track rear end and rear end axle 402, be provided with revolute pair, second sprocket wheel 64 through bolt on the plate of both sides; Be welded with curved plate in the interval of three plate other ends, be provided with said circular arc recess 63 at these three plate other ends.
Left side i-beam structure and right i iron are made up of last i iron, rectangular steel pipe and the welding of following i iron, the downside of last i iron and the welding of rectangular tube upside, the upside of following i iron and the welding of rectangular tube downside.
The course of work of the utility model is following: suppose that bracket component shifts to the track front end from the track rear end, i.e. direction shown in the arrow among Fig. 2.Shown in figure 47, one group of brace summer assembly to be moved has only drawn among this figure.When the needs moving rack assembly; The passing jack piston rod of being located on the track of rear end stretches out; Drive second chain rotation on the track of rear end through passing contiguous block; Second chain drives pusher dog and rotates, and pusher dog is rotated counterclockwise, and the circular arc recess on pusher dog turns to state upwards and matches with the face of cylinder of the brace summer middle part downside of last brace summer assembly; This moment, frame fell in two columns contractions of last group brace summer assembly, and last group brace summer assembly is held by the pusher dog on the track of rear end; At this moment; The flexible jack at last group brace summer assembly two ends shrinks tie-beam is moved to the middle part; Its width is diminished, when flexible jack is retracted to end point of travel, make distance between tie-beam two outsides less than the distance between the normal brace summer assembly two column inboards of supporting, its front; Then; The passing jack that is positioned at the rear end track shrinks, and through passing the contiguous block and second chain pusher dog is clockwise rotated, the pusher dog holder last group brace summer assembly along the track rear end gradually to lower slider; Because the track rear end is provided with the circular arc transition; Therefore last group brace summer assembly can be successfully slides into down horizontal segment from the last horizontal segment of closed orbit by the roller on it, and last group brace summer assembly is just through roller with turn round contiguous block and hang on the following water section of track, and the passing jack that is positioned at the rear end track further shrinks; Then pusher dog separates with the brace summer assembly, and is recovered in left and right two i-beam structures; Hydraulic motor rotates; Drive hook and move with link through moving the frame chain, because link is down " protruding " shape hatch frame, its two ends are through linking up with and moving the frame chain and match; Be positioned at the track outside and move the frame chain; Link is positioned at last pack support rear with the linkage of linking up with formation, and the width of link middle part bending segment is moving under the drive of frame chain less than the distance between two revolutions in the brace summer middle part contiguous block; After link and last group brace summer assembly contact, just promoting to hang on the guide rail last organizes brace summer assembly and moves; Link contacts with track bottom when mobile and slides along guide rail, and link is following to promote the revolution contiguous block, and then the brace summer assembly is moved; Link moves to the track front end and by the inclined-plane of separating on the lock dog link is lifted; Make on the hook tooth with move the frame chain and separate, separate that circular arc recess on the lock dog blocks link and spacing, link is taken off by the workman and is installed in moving of last group brace summer assembly rear end and waits for next time on the frame chain and move frame; The piston rod that is positioned at the passing jack of track front end stretches out; Make the pusher dog of track front end clockwise rotate; Its circular arc recess the make progress state and the cooperation that contacts with the brace summer middle and lower part cylindrical outer side face of the brace summer assembly that is moved to the track front end; Along with the passing jack piston rod of track front end further stretches out; Pusher dog continues to clockwise rotate, and is moved the circular arc transition along the track front end under the constraint of pusher dog active force and roller and track of brace summer assembly, moves up gradually on the last horizontal segment guide rail with the brace summer assembly moving track front end that is moved; Pass jack and stop to stretch out this moment, and the flexible jack that is moved to the brace summer assembly of one group of foremost stretches out and makes two columns reach normal operation position, and two columns stretch out, and make on the brace summer assembly and connect top board, connect base plate under the column, reach holding state; The passing jack that is positioned at the track front end this moment continues to stretch out the gap length of two pack supports; Pusher dog and brace summer at the track front end are done to give the passing jack pulling force down each other; Make the whole rail step pitch that moves forward, this step pitch size equals the spacing between adjacent two supports.
Except such scheme, distance can be adjusted according to the length in actual tunnel between the quantity of brace summer assembly and the two adjacent groups brace summer assembly in this support.The track rear end also can be provided with and separate lock dog in the rear end, can adjust the direction that support moves as required like this.
Claims (10)
1. a circulation is from moving forepoling hydraulic support, and it is characterized in that: it comprises rail assembly, brace summer assembly, brace summer assembly mobile device and brace summer assembly draw off gear, and the brace summer assembly comprises that brace summer, tie-beam, flexible jack and double-telescopic upright post constitute; Respectively be provided with a tie-beam at the brace summer two ends, be provided with the sliding pair along its length direction between tie-beam and the brace summer, flexible jack two ends are articulated in respectively on tie-beam and the brace summer; The outer end of tie-beam and double-telescopic upright post upper end are hinged; Double-telescopic upright post is vertical setting, and this circulation is provided with spacing from moving the brace summer assembly that forepoling hydraulic support comprises that at least three groups laterally arrange side by side between the two adjacent groups brace summer assembly; Said rail assembly is located between two columns of brace summer assembly; This brace summer assembly mobile device comprises driver, transmission device and linkage, and driver and transmission device are located on the rail assembly, and linkage one end is connected with transmission device; The linkage other end is connected with the brace summer assembly; Rail assembly comprises track and track mobile device, and the track mobile device is located on the track, and the length of track is greater than the distance between the brace summer assembly of foremost brace summer assembly and rearmost end; Linkage and brace summer assembly link are provided with revolute pair, and brace summer assembly draw off gear is located on the track.
2. circulation as claimed in claim 1 is from moving forepoling hydraulic support, and it is characterized in that: track constitutes by left i-beam structure and right i-beam structure are parallel side by side, and the upside of this left side i-beam structure and right i-beam structure and downside constitute guide rail; This left side i-beam structure and right i-beam structure two ends are provided with arc structure, and this arc structure is connected the guide rail of its upside and downside, are provided with spacing between this left side i-beam structure and the right i-beam structure; Brace summer is provided with the revolution contiguous block, and this revolution contiguous block is provided with roller, and roller matches with guide rail; Said transmission device comprises front end axle, rear end axle, moves the frame sprocket wheel, moves the frame chain, drive sprocket, first driven sprocket and chain drive-belt constitute, and the front end of this left side i-beam structure and right i-beam structure is provided with the front end axle through bearing, and the rear end of this left side i-beam structure and right i-beam structure is provided with the rear end axle through bearing; Said driver is the hydraulic motor of being located between left i-beam structure and the right i-beam structure, and hydraulic motor output shaft is connected with drive sprocket, and the two ends of front end axle and rear end axle are connected with through key and move the frame sprocket wheel; Move the frame sprocket wheel and be positioned at the track outside; The moving to be provided with between the frame sprocket wheel of this front end axle and rear end axle moved the frame chain, is provided with first driven sprocket at front end axle middle part through key, is provided with chain drive-belt between the drive sprocket and first driven sprocket; Said linkage is made up of link and hook; Two ends at link respectively are provided with hook, and hook is tabular, are provided with revolute pair between hook and the link two ends; Hook is provided with tooth; Tooth on the hook matches with moving the frame chain, and the link middle part is warp architecture and is positioned at moves frame chain below, and brace summer assembly draw off gear comprises passes jack and pusher dog, second chain and second sprocket wheel; Pusher dog is provided with the circular arc recess; This circular arc recess matches with the face of cylinder at brace summer middle part, is equipped with a said brace summer assembly draw off gear in the track front-end and back-end, and pusher dog is sheathed on front end axle middle part rotationally in the brace summer assembly draw off gear of track front end; Pusher dog is sheathed on axle middle part, rear end rotationally in the brace summer assembly draw off gear of track rear end; Pusher dog and front end axle and shaft connection place, rear end also are provided with second sprocket wheel, and this second sprocket wheel is fixedly connected with pusher dog, and second sprocket wheel that is positioned at front end axle place is sheathed on the front end axle; Second sprocket wheel that is positioned at axle place, rear end is sheathed on the axle of rear end; In the front-end and back-end of track, also be provided with the 3rd sprocket wheel respectively through rotating shaft near the track middle part, be provided with second chain between this second sprocket wheel and the 3rd sprocket wheel, on this second chain, be fixed with the passing contiguous block; Between the passing contiguous block of track front-end and back-end and track, all be hinged with the passing jack, the passing jack, pusher dog, second sprocket wheel, the 3rd sprocket wheel and second chain that are positioned at the track front end constitute the track mobile device.
3. circulation as claimed in claim 2 is from moving forepoling hydraulic support; It is characterized in that: track is made up of front end track, intermediate orbit and rear end track; Said front end track, intermediate orbit and rear end track are by the parallel side by side formation of left i-beam structure and right i-beam structure; Front end track rear end is connected through the circular arc otic placode with the intermediate orbit front end; The intermediate orbit rear end is connected through the circular arc otic placode with rear end track front end, and this circular arc otic placode has the semi-circular plate termination, is provided with a brace summer assembly draw off gear at the front end of front end track; The rear end of track is provided with a brace summer assembly draw off gear in the rear end, and the track mobile device is located on the front end track.
4. circulation as claimed in claim 3 is from moving forepoling hydraulic support; It is characterized in that: said link is made up of cylindrical rod member; Link integral body is " protruding " shape structure of top opening; Be provided with two said revolution contiguous blocks at the brace summer middle part through two Connection Blocks, be provided with revolute pair between Connection Block and the brace summer, Connection Block is connected with the U-shaped junction button through bearing pin; The U-shaped junction button is connected with the revolution contiguous block through bolt; Revolution is provided with a pair roller through roller shaft on the contiguous block, being provided with at interval of this pair roller, and this pair roller matches with the guide rail of i-beam structure; The pair roller of these two revolutions on the contiguous block respectively with left i-beam structure and right i-beam structure on guide rail cooperates, said being down " protruding " shape hatch frame link the width of closing end less than two distances of turning round between the contiguous block in the middle part of the brace summer.
5. circulation as claimed in claim 4 is from moving forepoling hydraulic support, and it is characterized in that: be fixed with in front end track front end both sides and separate lock dog, this is separated lock dog and is flute profile; Separate lock dog by the steel plate press forming, the groove of separating lock dog is along the track length direction setting, and the frame latticing that moves in front end track two outsides is positioned at the groove that this separates lock dog; Separate the lock dog outer panel and be wedge shape; Separate the height of the height of lock dog outer panel rear end, separate lock dog outer panel rear end, separate lock dog outer panel front end and be provided with arc notch a little less than moving the frame chain less than its front end; The circular arc portion of this arc notch matches with the rod member of link; This breach center and the vertical distance of separating between the lock dog rear end go up the height of tooth greater than hook, separate the lock dog interior plate and are welded with L-shaped bent plate, and this bent plate is connected with the front end track through bolt.
6. circulation as claimed in claim 5 is from moving forepoling hydraulic support, and it is characterized in that: brace summer comprises sleeve, and sleeve is made up of steel pipe; The outside, sleeve stage casing is welded with the housing that takes the shape of the letter U, and this U-shaped housing bottom lateral surface is semi-cylindrical, and the U-shaped case top is welded with steel plate and constitutes the U-shaped casing; This U-shaped tank ends is welded with first positive stop strip, and this first positive stop strip constitutes square box, first positive stop strip outside, on sleeve, also is welded with second positive stop strip; Second positive stop strip constitutes square box; Distance between this first positive stop strip and second positive stop strip is greater than the length of Connection Block, and the formation revolute pair that matches with Connection Block of the sleeve between first positive stop strip and second positive stop strip, is positioned at second positive stop strip outside and is welded with along its axial steel plate the two ends of sleeve; This steel plate constitutes square box; The cross section of this square box is less than the cross section of second positive stop strip, and the square box at sleeve two ends matches with tie-beam, and the tie-beam downside is provided with the flexible hinged ear of jack; The casing downside that second positive stop strip constitutes is provided with the hinged ear of another flexible jack; Flexible jack two ends are hinged with hinged ear of extensible canopy jack and the hinged ear of another flexible jack respectively, and the openend inboard of circular arc recess is the inclined-plane on the pusher dog, and this circular arc recess the inner is an arc surface; This arc surface is 120 ° to pairing central angle, and this arc surface matches with the semi-cylindrical of U-shaped housing.
7. circulation as claimed in claim 6 is from moving forepoling hydraulic support; It is characterized in that: be provided with guide strip between brace summer middle part and the tie-beam; At the hinged ear of another the flexible jack outside, be provided with guide strip hinged ear coaxial with it, guide strip one end and the hinged ear of guide strip are hinged, and the inboard correspondence of tie-beam biside plate is provided with cantilever-shaped guide finger; The guide strip middle part is provided with the slotted eye along its length direction, and guide finger is positioned at slotted eye.
8. circulation as claimed in claim 7 is from moving forepoling hydraulic support; It is characterized in that: pass contiguous block and comprise base plate and pressing plate; Pressing plate is located on the base plate by bolt, and the base plate downside is provided with otic placode and is hinged with passing jack, and base plate two ends upper side is provided with at least two arc pits; The cambered surface axis of these two pits is along the floor length direction; Distance between these two pit centres equates with the pitch of second chain, correspondingly also is provided with the arc pit at pressing plate downside correspondence position, respectively is provided with one second chain in the pusher dog both sides; Second chain of pusher dog both sides lays respectively in the space that the arc pit of pressing plate and base plate constitutes, and is fixedly connected between second chain and the passing contiguous block.
9. circulation as claimed in claim 8 is from moving forepoling hydraulic support; It is characterized in that: respectively be fixed with in front end track, intermediate orbit and track both sides, rear end and move frame chain guide frame; Move frame chain guide frame and comprise chain gathering sill and lower chain gathering sill; Last chain gathering sill and lower chain gathering sill form by the steel plate compacting, and last chain gathering sill and lower chain gathering sill are fixed together through bracing frame, and bracing frame is connected with front end track, intermediate orbit and rear end track through bolt; Epimere moves the frame chain and is positioned at the chain gathering sill; Hypomere moves the frame chain and is positioned at the lower chain gathering sill, and at the downside of this bathtub construction, be positioned at its opening part and also be provided with separation prevention bar along its length direction, the height of separation prevention bar is less than the height of chain.
10. circulation as claimed in claim 9 is from moving forepoling hydraulic support; It is characterized in that: corresponding with front end track, intermediate orbit and rear end track; Last chain gathering sill also is made up of chain gathering sill on chain gathering sill and the back segment on chain gathering sill, the stage casing on the leading portion; The lower chain gathering sill is made up of leading portion lower chain gathering sill, stage casing lower chain gathering sill and back segment lower chain gathering sill; The aspect ratio of the inside of last chain gathering sill cell body is moved the big 2 ~ 3mm of height of frame chain; Hook with move the frame chain and cooperate the aft hook top than the low 1mm of lower chain gathering sill cell body inner upper side face; Chain gathering sill and leading portion lower chain gathering sill are fixed together through bracing frame on the leading portion; Chain gathering sill and stage casing lower chain gathering sill are fixed together through bracing frame on the stage casing; Chain gathering sill and back segment lower chain gathering sill are fixed together through bracing frame on the back segment; On the leading portion on chain gathering sill, the stage casing on chain gathering sill and the back segment side plate at chain gathering sill two ends be outward-dipping " eight " font opening; The side plate at leading portion lower chain gathering sill, stage casing lower chain gathering sill and back segment lower chain gathering sill two ends is outward-dipping " eight " font opening, and the horizontal range between " eight " font opening of " eight " font opening of leading portion lower chain gathering sill rear end and stage casing lower chain gathering sill front end is less than moving the half the of frame chain pitch, and the horizontal range between " eight " font opening of " eight " font opening of lower chain gathering sill rear end, stage casing and back segment lower chain gathering sill front end is less than moving the half the of frame chain pitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202816410U CN202215270U (en) | 2011-08-04 | 2011-08-04 | Circulating self-moving forepoling hydraulic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202816410U CN202215270U (en) | 2011-08-04 | 2011-08-04 | Circulating self-moving forepoling hydraulic support |
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| Publication Number | Publication Date |
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| CN202215270U true CN202215270U (en) | 2012-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011202816410U Expired - Lifetime CN202215270U (en) | 2011-08-04 | 2011-08-04 | Circulating self-moving forepoling hydraulic support |
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| CN (1) | CN202215270U (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102654060A (en) * | 2012-05-23 | 2012-09-05 | 辽宁天安矿山科技有限公司 | Tunnel excavation staggered type supporting device |
| CN102913265A (en) * | 2011-08-04 | 2013-02-06 | 郑州四维机电设备制造有限公司 | Circularly self-moving forepoling hydraulic support |
| CN103711490A (en) * | 2014-01-10 | 2014-04-09 | 李明 | Deviated well bore site cast concrete well wall self-moving type sliding mould |
| CN103993898A (en) * | 2014-04-24 | 2014-08-20 | 泰安百益机械有限公司 | Circulating tunneling immediate support device and method |
| CN104179517A (en) * | 2014-09-03 | 2014-12-03 | 兖矿集团有限公司 | Tunneling support system and roadway support method |
| CN105201536A (en) * | 2015-08-31 | 2015-12-30 | 中国矿业大学 | Self-moving whole-section advanced supporting equipment |
| CN106869982A (en) * | 2017-01-17 | 2017-06-20 | 中国矿业大学 | A kind of mobile device for underground heavy type support |
| CN109882219A (en) * | 2019-04-15 | 2019-06-14 | 辽宁鑫丰矿业（集团）有限公司 | Fully-mechanized mining working withdraws system |
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| CN102913265A (en) * | 2011-08-04 | 2013-02-06 | 郑州四维机电设备制造有限公司 | Circularly self-moving forepoling hydraulic support |
| CN102913265B (en) * | 2011-08-04 | 2015-04-01 | 卡特彼勒（郑州）有限公司 | Circularly self-moving forepoling hydraulic support |
| CN102654060A (en) * | 2012-05-23 | 2012-09-05 | 辽宁天安矿山科技有限公司 | Tunnel excavation staggered type supporting device |
| CN103711490A (en) * | 2014-01-10 | 2014-04-09 | 李明 | Deviated well bore site cast concrete well wall self-moving type sliding mould |
| CN103993898A (en) * | 2014-04-24 | 2014-08-20 | 泰安百益机械有限公司 | Circulating tunneling immediate support device and method |
| CN104179517A (en) * | 2014-09-03 | 2014-12-03 | 兖矿集团有限公司 | Tunneling support system and roadway support method |
| CN105201536A (en) * | 2015-08-31 | 2015-12-30 | 中国矿业大学 | Self-moving whole-section advanced supporting equipment |
| CN106869982A (en) * | 2017-01-17 | 2017-06-20 | 中国矿业大学 | A kind of mobile device for underground heavy type support |
| CN106869982B (en) * | 2017-01-17 | 2018-11-06 | 中国矿业大学 | A kind of mobile device for underground heavy type holder |
| CN109882219A (en) * | 2019-04-15 | 2019-06-14 | 辽宁鑫丰矿业（集团）有限公司 | Fully-mechanized mining working withdraws system |
| CN109882219B (en) * | 2019-04-15 | 2024-02-27 | 辽宁鑫丰矿业（集团）有限公司 | Fully mechanized mining face retraction system |
| CN110426016A (en) * | 2019-07-30 | 2019-11-08 | 精英数智科技股份有限公司 | A kind of alignment householder method and system for moving frame for fully-mechanized mining working surface hydraulic support |
| CN114909167A (en) * | 2021-02-10 | 2022-08-16 | 山东兖煤黑豹矿业装备有限公司 | Support unit and support system |
| CN113586105A (en) * | 2021-08-23 | 2021-11-02 | 中国矿业大学(北京) | End hydraulic support with self-moving metamorphic structure and support moving method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CATERPILLAR (ZHENGZHOU) CO., LTD. Free format text: FORMER NAME: ZHENGZHOU SIWEI ELECTROMECHANICAL EQUIPMENT MANUFACTURING CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 450001 No. 7 shuttle Road, hi tech Industrial Development Zone, Henan, Zhengzhou Patentee after: Caterpillar (Zhengzhou) Co., Ltd. Address before: 450001 No. 7 shuttle Road, hi tech Industrial Development Zone, Henan, Zhengzhou Patentee before: Zhengzhou Siwei Electromechanical Equipment Manufacturing Co., Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120509 |