CN102913265A - Circularly self-moving forepoling hydraulic support - Google Patents
Circularly self-moving forepoling hydraulic support Download PDFInfo
- Publication number
- CN102913265A CN102913265A CN201110222503XA CN201110222503A CN102913265A CN 102913265 A CN102913265 A CN 102913265A CN 201110222503X A CN201110222503X A CN 201110222503XA CN 201110222503 A CN201110222503 A CN 201110222503A CN 102913265 A CN102913265 A CN 102913265A
- Authority
- CN
- China
- Prior art keywords
- chain
- track
- gathering sill
- brace summer
- rear end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a circularly self-moving forepoling hydraulic support, which comprises a rail assembly, a supporting beam assembly, a supporting beam assembly moving device and a supporting beam assembly contracting and releasing device, wherein the supporting beam assembly comprises supporting beams, connecting beams, telescopic jacks and upright columns; both ends of the telescopic jacks are respectively hinged on the connecting beams and the supporting beams; the rail assembly is arranged between two upright columns of the supporting beam assembly; the supporting beam assembly moving device comprises a drive, a driving device and a connecting device; the rail assembly comprises rails and rail moving devices arranged on the rails; connecting ends of the connecting devices and the supporting beam assembly are provided with a revolute pair; and the supporting beam assembly contracting and releasing device is arranged on the rails. The circularly self-moving forepoling hydraulic support can support a tunnel roof during coal mining, can further be automatically moved and lifted, and is high in support moving speed.
Description
Technical field
The present invention relates to comprehensive mechanical coal mining roadway support equipment, specifically a kind of circulating self-moving forepoling hydraulic support under the coal mine.
Background technology
Rich coal resources in China, fully-mechanized mining equipment is ripe, coal winning technology is gradually improved, in short supply along with the energy, the day by day quickening of coal in China exploitation paces, like this movement of the support in tunnel is also had higher requirement, such as requiring the support can the automatic moving frame, to accelerate advancing velocity, the tunnel be effectively supported, 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 " Self-advancing gate road advance support bracket " (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 be realized the automatic moving frame, but it adopts the step type moving manner, and the advancing velocity of this support is also lower.
Summary of the invention
The object of the present invention is to provide a kind of circulating self-moving forepoling hydraulic support, it is slower that described this circulating self-moving forepoling hydraulic support will solve in the prior art laneway support bracket advancing velocity, can not satisfy the technical problem of the requirement of coal mining Speed improving.
Basic ideas of the present invention are, adopt brace summer assembly rail-guided to be moved, make between brace summer assembly and the track to consist of moving sets, then when needs move frame last group brace summer assembly is arrived track foremost along rail moving, the while track is step pitch of corresponding movement also.
The objective of the invention is to be achieved through the following technical solutions: it comprises rail assembly, the brace summer assembly, brace summer assembly mobile device and brace summer assembly draw off gear, the brace summer assembly comprises brace summer, tie-beam, flexible jack and double-telescopic upright post consist of, 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, this circulating self-moving forepoling hydraulic support comprises the brace summer assembly that at least three groups be arranged in parallel side by side, be provided with spacing between the two adjacent groups brace summer assembly, described rail assembly is located between two columns of brace summer assembly, 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, the linkage other end is connected with the brace summer assembly, rail assembly comprises track and rail moving device, the rail moving 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, linkage and brace summer assembly link are provided with revolute pair, and brace summer assembly draw off gear is located on the track.
Track consists of by left i-beam structure and right i-beam structure are parallel side by side, the upside of this left i-beam structure and right i-beam structure and downside consist of guide rail, this left 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, be provided with spacing between this left i-beam structure and the right i-beam structure, brace summer is provided with the revolution contiguous block, this revolution contiguous block is provided with roller, roller matches with guide rail, described transmission device comprises the front end axle, the rear end axle, move the frame sprocket wheel, move the frame chain, drive sprocket, the first driven sprocket and chain drive-belt consist of, the front end of this left i-beam structure and right i-beam structure is provided with the front end axle by bearing, the rear end of this left i-beam structure and right i-beam structure is provided with the rear end axle by bearing, described 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 by 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, be provided with the first driven sprocket at front end axle middle part by key, be provided with chain drive-belt between drive sprocket and the first driven sprocket, described linkage is made of link and hook, two ends at link respectively are provided with hook, hook is tabular, be provided with revolute pair between hook and the link two ends, hook is provided with tooth, tooth on the hook with move the frame chain and match, the link middle part is warp architecture, and be positioned at and move frame chain below, brace summer assembly draw off gear comprises advancing jack and pusher dog, the second chain and the 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, be equipped with a described 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, 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 the second sprocket wheel, this second sprocket wheel is fixedly connected with pusher dog, the second sprocket wheel that is positioned at front end axle place is sheathed on the front end axle, the second sprocket wheel that is positioned at axle place, rear end is sheathed on the axle of rear end, front-end and back-end at track, also be provided with respectively the 3rd sprocket wheel near the track middle part by rotating shaft, be provided with the second chain between this second sprocket wheel and the 3rd sprocket wheel, be fixed with the passing contiguous block at this second chain, between the passing contiguous block of track front-end and back-end and track, all be hinged with advancing jack, be positioned at the advancing jack of track front end, pusher dog, the second sprocket wheel, the 3rd sprocket wheel and the second chain consist of the rail moving device.
Track is by front-end track, intermediate orbit and rear end track consist of, described front-end track, intermediate orbit and rear end track are by left i-beam structure and right i-beam structure parallel formation side by side, the front-end track rear end is connected by the circular arc otic placode with the intermediate orbit front end, the intermediate orbit rear end is connected by the circular arc otic placode with rear end track front end, this circular arc otic placode has the semi-circular plate termination, front end at front-end track is provided with a brace summer assembly draw off gear, be provided with a brace summer assembly draw off gear in the rear end of rear end track, the rail moving device is located on the front-end track.
Described link is made of cylindrical rod piece, link integral body is " protruding " shape structure of top opening, be provided with two described revolution contiguous blocks at the brace summer middle part by 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 by bearing pin, the U-shaped junction button is connected with the revolution contiguous block by bolt, be provided with a pair roller by roller shaft on the revolution contiguous block, this pair roller be provided with the interval, this pair roller matches with the guide rail of i-beam structure, the pair roller of these two revolutions on the contiguous block cooperates with guide rail on left i-beam structure and the right i-beam structure respectively, described 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 the solution lock dog in front-end track front end both sides, this solution lock dog is flute profile, it is compressing by steel plate to separate lock dog, separate the groove of lock dog along the track length direction setting, front-end track two outsides move the groove that the frame latticing is positioned at this solution lock dog, separate the lock dog outer panel and be wedge shape, separate the height of lock dog outer panel rear end less than the height of 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, vertical distance between this breach center and the solution lock dog rear end is greater than the height of the upper tooth of hook, separate the lock dog interior plate and be welded with L-shaped bent plate, this bent plate is connected with front-end track by bolt.
Brace summer comprises sleeve, sleeve is made of steel pipe, 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, the U-shaped case top is welded with steel plate and consists of the U-shaped casing, this U-shaped tank ends is welded with the first positive stop strip, this first positive stop strip consists of square box, the first positive stop strip outside, on sleeve, also be welded with the second positive stop strip, the second positive stop strip consists of square box, distance between this first positive stop strip and the second positive stop strip is greater than the length of Connection Block, sleeve between the first positive stop strip and the second positive stop strip formation revolute pair that matches with Connection Block, the two ends of sleeve, being positioned at the second positive stop strip outside is welded with along its axial steel plate, this steel plate consists of square box, the cross section of this square casing is less than the cross section of the second positive stop strip, the square box at sleeve two ends matches with tie-beam, the tie-beam downside is provided with the flexible hinged ear of jack, the casing downside that the second positive stop strip consists of is provided with the hinged ear of another flexible jack, flexible jack two ends are hinged with the hinged ear of extensible canopy jack and the hinged ear of another flexible jack respectively, the openend inboard of circular arc recess is the inclined-plane on the pusher dog, this circular arc recess the inner is arc surface, this arc surface is 120 ° to corresponding 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, 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, the base plate downside is provided with otic placode and advancing jack is hinged, 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 the second chain, correspondingly also be provided with the arc pit at pressing plate downside correspondence position, respectively be provided with second chain in the pusher dog both sides, the second chain of pusher dog both sides lays respectively in the space that the arc pit of pressing plate and base plate consists of, and is fixedly connected with between the second chain and the passing contiguous block.
At front-end track, intermediate orbit and track both sides, rear end respectively are fixed with moves the frame chain guide structure, move the frame chain guide structure and comprise chain gathering sill and lower chain gathering sill, upper chain gathering sill and lower chain gathering sill form by the steel plate compacting, upper chain gathering sill and lower chain gathering sill are fixed together by bracing frame, bracing frame is by bolt and front-end track, intermediate orbit is connected with the rear end track, 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, downside in 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.
With front-end track, intermediate orbit is corresponding with the rear end track, upper chain gathering sill is also by chain gathering sill on the leading portion, chain gathering sill formation on chain gathering sill and the back segment on the stage casing, the lower chain gathering sill is by leading portion lower chain gathering sill, stage casing lower chain gathering sill and back segment lower chain gathering sill consist of, the aspect ratio of the inside of upper chain gathering sill cell body is moved the large 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 by bracing frame on the leading portion, chain gathering sill and stage casing lower chain gathering sill are fixed together by bracing frame on the stage casing, chain gathering sill and back segment lower chain gathering sill are fixed together by bracing frame on the back segment, chain gathering sill on the leading portion, on 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, leading portion lower chain gathering sill, the side plate at stage casing lower chain gathering sill and back segment lower chain gathering sill two ends is outward-dipping " eight " font opening, 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 half 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 half of frame chain pitch.
The present invention compares with prior art, and its effect is actively with obvious.Rail assembly, brace summer assembly, brace summer assembly mobile device and brace summer assembly draw off gear are set in this circulating self-moving forepoling hydraulic support, the brace summer assembly adopts the column can lifting and the design that can stretch of brace summer and tie-beam, the distance on edge is little in two columns when distance of two column outer 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 automatic moving frame and lifting brace summer assembly, brace summer assembly mobile device, brace summer assembly draw off gear have been designed, and in rail assembly, be provided with the rail moving device, wherein having provides hydraulic motor and the chain and sprocket driving device that moves frame, realizes pusher dog and the hydraulic cylinder of lifting brace summer assembly; After can realizing moving frame and moving the frame certain distance, can automatically stop to move frame, be provided with the solution lock dog that matches with link in the track both sides, by separating lock dog hook be separated with chain, can realize automatic unlocking after moving the frame certain distance.In sum, to the supporting of back, can also realize the effect of automatic moving frame, crane when the present invention not only can play coal mining, advancing velocity is fast.
Description of drawings
Fig. 1 is front view of the present invention.
Fig. 2 is Fig. 1 top view.
Fig. 3 is the left view of Fig. 1.
Fig. 4 be Fig. 1 middle orbit assembly and on the front view of rail moving device and brace summer assembly mobile device is set.
Fig. 5 is the top view of Fig. 4.
Fig. 6 is the schematic diagram that the brace summer assembly is in normal operating conditions.
Fig. 7 is the schematic diagram 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 front-end track and on the front view of brace summer assembly draw off gear, rail moving device and part brace summer assembly mobile device is set.
Figure 11 is the top 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 top view of Figure 15.
Figure 17 is the left view of Figure 15.
Figure 18 is the front view of rear end track and the upper brace summer assembly draw off gear that arranges thereof.
Figure 19 is the top 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 top 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 the front view of passing contiguous block.
Figure 40 is the top view of Figure 39.
Figure 41 is the Q-Q sectional view of Figure 40.
Figure 42 is revolution contiguous block front view.
Figure 43 is the left view of Figure 42.
Figure 44 is R-R sectional drawing among Figure 42.
Figure 45 is the front view of separating lock dog.
Figure 46 is the left view of separating lock dog.
Figure 47 is the schematic diagram of brace summer assembly when moving.
The specific embodiment
The present invention is described in further detail by embodiment below in conjunction with accompanying drawing.
Such as 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, Fig. 1 wherein, dotted portion among 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, moving the frame direction is among Fig. 2 shown in the arrow.It comprises rail assembly, the brace summer assembly, brace summer assembly mobile device and brace summer assembly draw off gear, the brace summer assembly comprises brace summer 11, tie-beam 12, flexible jack 13 and double-telescopic upright post 14 consist of, 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, the lower end of double-telescopic upright post 14 is provided with end boots by bulb, and be supported on the base plate by 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 circulating self-moving forepoling hydraulic support comprises 23 groups of brace summer assemblies that be arranged in parallel side by side, 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, make 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, 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; Described rail assembly is located between two columns of brace summer assembly, 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, the linkage other end is connected with the brace summer assembly, rail assembly comprises track 2 and rail moving device, the rail moving device is located on the track 2, 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 consists of by left i-beam structure and right i-beam structure are parallel side by side, the upside of this left i-beam structure and right i-beam structure and downside consist of guide rail 21, this left i-beam structure and right i-beam structure two ends are provided with arc structure 22, 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 i-beam structure and the right i-beam structure, brace summer is provided with revolution contiguous block 3, this revolution contiguous block 3 is provided with roller 31, roller 31 matches with guide rail 21, when the movable support beam assembly, the brace summer assembly that is moved slides at guide rail 21 by roller 31, described transmission device comprises front end axle 401, rear end axle 402, move frame sprocket wheel 403, move frame chain 404, drive sprocket 405, the first driven sprocket 406 and chain drive-belt 407 consist of, the front end of this left i-beam structure and right i-beam structure is provided with front end axle 401 by bearing, the rear end of this left i-beam structure and right i-beam structure is provided with rear end axle 402 by bearing, described driver is the hydraulic motor 408 of being located between left i-beam structure and the right i-beam structure, hydraulic motor 408 is located between two i-beam structures of front-end track by motor bracket 409, also be 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 by key and move frame sprocket wheel 403, the frame sprocket wheel that moves on the front end axle rotates with the front end axle, 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, be provided with the first driven sprocket 406 at front end axle 401 middle parts by key, be provided with chain drive-belt 407 between drive sprocket 405 and the first driven sprocket 406, drive drive sprocket by hydraulic motor and rotate, it is moving by chain drive-belt front end to be walked around again; Described linkage is made of link 51 and hook 52, respectively be provided with hook 52 at the two ends of link 51, 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, be provided with three teeth at hook, the distance between adjacent two teeth equates with the pitch of moving the frame chain, the tooth 53 on the hook with move frame chain 404 and match, 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 advancing jack 61 and pusher dog 62, the second chain 66 and the 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 described 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, 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, pusher dog and front end axle and shaft connection place, rear end also are provided with the second sprocket wheel 64, this second sprocket wheel 64 is fixedly connected with pusher dog 62, respectively be provided with second sprocket wheel in the both sides of pusher dog, the second sprocket wheel 64 that is positioned at front end axle 401 places is sheathed on the front end axle, the second sprocket wheel 64 that is positioned at rear end axle 402 places is sheathed on the axle of rear end, front-end and back-end at track, also be provided with respectively the 3rd sprocket wheel 65 near the track middle part by rotating shaft, be provided with the second chain 66 between this second sprocket wheel 64 and the 3rd sprocket wheel 65, be fixed with passing contiguous block 67 at this second chain 66, passing contiguous block 67 in the present embodiment is fixed on the second chain 66 hypomeres, between the passing contiguous block 67 of track front-end and back-end and track, all be hinged with advancing jack 61, be positioned at the advancing jack of track front end, pusher dog, the second sprocket wheel, the 3rd sprocket wheel and the second chain consist of the rail moving device.
Track is by front-end track 23, intermediate orbit 24 and rear end track 25 consist of, described front-end track, intermediate orbit and rear end track are by left i-beam structure and right i-beam structure parallel formation side by side, front-end track 23 rear ends are connected by the circular arc otic placode with intermediate orbit 24 front ends, intermediate orbit 24 rear ends are connected by the circular arc otic placode with rear end track 25 front ends, this circular arc otic placode has the semi-circular plate termination, front end at front-end track is provided with a brace summer assembly draw off gear, be provided with a brace summer assembly draw off gear in the rear end of rear end track, the rail moving device is located on the front-end track.Be connected by the circular arc otic placode between front-end track, intermediate orbit and the rear end track, be the out-of-flatness for the ease of the adaptation base plate, and be convenient to that certain rotation is arranged each other.
Described link 51 is made of cylindrical rod piece, link 51 integral body are " protruding " shape structure of top opening, be provided with two described revolution contiguous blocks 3 at brace summer 11 middle parts by 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 by bearing pin, U-shaped junction button 1102 is connected with revolution contiguous block 3 by bolt, be provided with a pair roller 31 by roller shaft on the revolution contiguous block 3, this pair roller 31 be provided with the interval, 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 cooperates with guide rail on left i-beam structure and the right i-beam structure respectively, namely this pair roller matches with the guide rail of i-beam structure, and between this pair roller the interval greater than the thickness of vertical plate in the middle of the i-beam structure, the vertical plate of i-beam structure is between this pair roller after the assembling, described 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, namely 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 by 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 solution lock dog 411 in front-end track front end both sides, this solution lock dog is flute profile, it is compressing by steel plate to separate lock dog, separate the groove of lock dog along the track length direction setting, front-end track two outsides move the groove that frame latticing 404 is positioned at this solution lock dog 411, separate the lock dog outer panel and be wedge shape, separate the height of lock dog outer panel rear end less than the height of 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, vertical distance between this breach center and the solution lock dog rear end is greater than the height of the upper tooth of hook, separate the lock dog interior plate and be welded with L-shaped bent plate 41102, this bent plate is connected with front-end track by bolt.
Brace summer comprises sleeve 1103, sleeve is made of steel pipe, 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 consists of the U-shaped casing, this U-shaped tank ends is welded with the first positive stop strip 1105, this first positive stop strip 1105 consists of square box, the first positive stop strip 1105 outsides, on sleeve, also be welded with the second positive stop strip 1106, the second positive stop strip 1106 consists of square box, distance between this first positive stop strip 1105 and the second positive stop strip 1106 is greater than the length of Connection Block 1101, sleeve between the first positive stop strip and the second positive stop strip formation revolute pair that matches with Connection Block, the two ends of sleeve 1103, being positioned at the second positive stop strip 1106 outsides is welded with along its axial steel plate, this steel plate consists of square box 1107, the cross section of this square casing 1107 is less than the cross section of the square box of the second positive stop strip formation, 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 the second positive stop strip 1106 consists of is provided with the hinged ear 1108 of another flexible jack, flexible jack 13 two ends are hinged with the hinged ear 121 of extensible canopy jack and the hinged ear 1108 of another flexible jack respectively, the openend inboard of circular arc recess 63 is inclined-plane 631 on the pusher dog, this circular arc recess the inner is arc surface 632,632 pairs of corresponding central angles of this arc surface are 120 °, inclined-plane 631 and arc surface 632 tangent transition, 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, 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 advancing jack 61, base plate two ends upper side is provided with four arc pits 674, wherein two the arc pits 674 in middle part are complete, two is half of middle part arc pit on 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 the second chain 66, correspondingly also be provided with arc pit 675 at pressing plate 672 downside correspondence positions, respectively be provided with second chain 66 in pusher dog 62 both sides, the 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 consists of, and is fixedly connected with between the second chain 66 and the passing contiguous block.
At front-end track, intermediate orbit and track both sides, rear end respectively are fixed with moves the frame chain guide structure, move the frame chain guide structure and comprise chain gathering sill 71 and lower chain gathering sill 72, upper chain gathering sill and lower chain gathering sill form by the steel plate compacting, upper chain gathering sill and lower chain gathering sill are fixed together by bracing frame, bracing frame is by bolt and front-end track, intermediate orbit is connected with the rear end track, 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, downside in 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, and the height of separation prevention bar is less than the height of chain.
With front-end track, intermediate orbit is corresponding with the rear end track, upper chain gathering sill 71 is also by chain gathering sill on the leading portion, chain gathering sill formation on chain gathering sill and the back segment on the stage casing, lower chain gathering sill 72 is by leading portion lower chain gathering sill, stage casing lower chain gathering sill and back segment lower chain gathering sill consist of, the aspect ratio of the inside of upper chain gathering sill cell body is moved the large 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 by bracing frame on the leading portion, chain gathering sill and stage casing lower chain gathering sill are fixed together by bracing frame on the stage casing, chain gathering sill and back segment lower chain gathering sill are fixed together by bracing frame on the back segment, chain gathering sill on the leading portion, on 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, leading portion lower chain gathering sill, the side plate at stage casing lower chain gathering sill and back segment lower chain gathering sill two ends is outward-dipping " eight " font opening, 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 half 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 half 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 respectively outer panel 124 and interior plate 125, 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 side by side three plates 621, be provided with spacing between these three plates 621, these three plate one ends are fixed on the sleeve 622, 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, the second sprocket wheel 64 is bolted on the plate of both sides, be welded with curved plate in the interval of three plate other ends, be provided with described circular arc recess 63 at these three plate other ends.
Left i-beam structure and right i iron are made of upper i iron, rectangular steel pipe and the welding of lower i iron, the downside of upper i iron and the welding of rectangular tube upside, the upside of lower i iron and the welding of rectangular tube downside.
The course of work of the present invention is as follows: 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.As shown in figure 47, only drawn one group of brace summer assembly to be moved among this figure.When the needs moving rack assembly, the advancing jack piston rod of being located on the track of rear end stretches out, rotate by the second chain of passing on the track of contiguous block drive rear end, the second chain-driving pusher dog rotates, pusher dog is rotated counterclockwise, until the circular arc recess on the 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 so that the 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 advancing jack that is positioned at the rear end track shrinks, by passing contiguous block and the second chain pusher dog is clockwise rotated, the pusher dog holder last group brace summer assembly along the track rear end down sliding gradually, because the track rear end is provided with the circular arc transition, therefore last group brace summer assembly can be successfully slides into lower horizontal segment from the upper horizontal segment of closed orbit by the roller on it, last group brace summer assembly just hangs on the lower water section of track by roller and revolution contiguous block, the advancing jack that is positioned at the rear end track further shrinks, then pusher dog separates with the brace summer assembly, and is recovered to a left side, in right two i-beam structures; Hydraulic motor rotates, move by moving frame chain-driving hook and link, because link is down " protruding " shape hatch frame, its two ends by hook with move the frame chain and match, be positioned at the track outside and move the frame chain, the linkage that link and hook consist of is positioned at last pack support rear, and the width of link middle part bending segment is less than the distance between two revolutions in the brace summer middle part contiguous block, moving under the frame chain-driving, just promoting to hang on the guide rail last after link and last group brace summer assembly contact organizes brace summer assembly and moves, link contacts with track bottom when mobile, and slide along guide rail, the following revolution contiguous block that promotes of link, 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 advancing jack of track front end stretches out, so that the pusher dog of track front end clockwise rotates, its circular arc recess state that makes progress, 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 advancing jack piston rod of track front end further stretches out, pusher dog continues to clockwise rotate, be 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, move up gradually until on the upper horizontal segment guide rail with the brace summer assembly moving track front end that is moved; This moment, advancing jack stopped to stretch out, 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 advancing jack that is positioned at the track front end this moment continues to stretch out the gap length of two pack supports, under the pusher dog of track front end and brace summer are done mutually to pulling force of advancing jack, so that whole track moves forward a step pitch, 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.Also the solution lock dog can be set in track rear end, rear end, so as required the direction that moves of adjusting pole.
Claims (10)
1. circulating self-moving forepoling hydraulic support, it is characterized in that: it comprises rail assembly, the brace summer assembly, brace summer assembly mobile device and brace summer assembly draw off gear, the brace summer assembly comprises brace summer, tie-beam, flexible jack and double-telescopic upright post consist of, 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, this circulating self-moving forepoling hydraulic support comprises the brace summer assembly that at least three groups be arranged in parallel side by side, be provided with spacing between the two adjacent groups brace summer assembly, described rail assembly is located between two columns of brace summer assembly, 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, the linkage other end is connected with the brace summer assembly, rail assembly comprises track and rail moving device, the rail moving 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, linkage and brace summer assembly link are provided with revolute pair, and brace summer assembly draw off gear is located on the track.
2. circulating self-moving forepoling hydraulic support as claimed in claim 1, it is characterized in that: track consists of by left i-beam structure and right i-beam structure are parallel side by side, the upside of this left i-beam structure and right i-beam structure and downside consist of guide rail, this left 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, be provided with spacing between this left i-beam structure and the right i-beam structure, brace summer is provided with the revolution contiguous block, this revolution contiguous block is provided with roller, roller matches with guide rail, described transmission device comprises the front end axle, the rear end axle, move the frame sprocket wheel, move the frame chain, drive sprocket, the first driven sprocket and chain drive-belt consist of, the front end of this left i-beam structure and right i-beam structure is provided with the front end axle by bearing, the rear end of this left i-beam structure and right i-beam structure is provided with the rear end axle by bearing, described 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 by 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, be provided with the first driven sprocket at front end axle middle part by key, be provided with chain drive-belt between drive sprocket and the first driven sprocket, described linkage is made of link and hook, two ends at link respectively are provided with hook, hook is tabular, be provided with revolute pair between hook and the link two ends, hook is provided with tooth, tooth on the hook with move the frame chain and match, the link middle part is warp architecture, and be positioned at and move frame chain below, brace summer assembly draw off gear comprises advancing jack and pusher dog, the second chain and the 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, be equipped with a described 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, 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 the second sprocket wheel, this second sprocket wheel is fixedly connected with pusher dog, the second sprocket wheel that is positioned at front end axle place is sheathed on the front end axle, the second sprocket wheel that is positioned at axle place, rear end is sheathed on the axle of rear end, front-end and back-end at track, also be provided with respectively the 3rd sprocket wheel near the track middle part by rotating shaft, be provided with the second chain between this second sprocket wheel and the 3rd sprocket wheel, be fixed with the passing contiguous block at this second chain, between the passing contiguous block of track front-end and back-end and track, all be hinged with advancing jack, be positioned at the advancing jack of track front end, pusher dog, the second sprocket wheel, the 3rd sprocket wheel and the second chain consist of the rail moving device.
3. circulating self-moving forepoling hydraulic support as claimed in claim 2, it is characterized in that: track is by front-end track, intermediate orbit and rear end track consist of, described front-end track, intermediate orbit and rear end track are by left i-beam structure and right i-beam structure parallel formation side by side, the front-end track rear end is connected by the circular arc otic placode with the intermediate orbit front end, the intermediate orbit rear end is connected by the circular arc otic placode with rear end track front end, this circular arc otic placode has the semi-circular plate termination, front end at front-end track is provided with a brace summer assembly draw off gear, be provided with a brace summer assembly draw off gear in the rear end of rear end track, the rail moving device is located on the front-end track.
4. circulating self-moving forepoling hydraulic support as claimed in claim 3, it is characterized in that: described link is made of cylindrical rod piece, link integral body is " protruding " shape structure of top opening, be provided with two described revolution contiguous blocks at the brace summer middle part by 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 by bearing pin, the U-shaped junction button is connected with the revolution contiguous block by bolt, be provided with a pair roller by roller shaft on the revolution contiguous block, this pair roller be provided with the interval, this pair roller matches with the guide rail of i-beam structure, the pair roller of these two revolutions on the contiguous block cooperates with guide rail on left i-beam structure and the right i-beam structure respectively, described 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. circulating self-moving forepoling hydraulic support as claimed in claim 4, it is characterized in that: be fixed with the solution lock dog in front-end track front end both sides, this solution lock dog is flute profile, it is compressing by steel plate to separate lock dog, separate the groove of lock dog along the track length direction setting, front-end track two outsides move the groove that the frame latticing is positioned at this solution lock dog, separate the lock dog outer panel and be wedge shape, separate the height of lock dog outer panel rear end less than the height of 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, vertical distance between this breach center and the solution lock dog rear end is separated the lock dog interior plate and is welded with L-shaped bent plate greater than the height of the upper tooth of hook, and this bent plate is connected with front-end track by bolt.
6. circulating self-moving forepoling hydraulic support as claimed in claim 5, it is characterized in that: brace summer comprises sleeve, sleeve is made of steel pipe, 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, the U-shaped case top is welded with steel plate and consists of the U-shaped casing, this U-shaped tank ends is welded with the first positive stop strip, this first positive stop strip consists of square box, the first positive stop strip outside, on sleeve, also be welded with the second positive stop strip, the second positive stop strip consists of square box, distance between this first positive stop strip and the second positive stop strip is greater than the length of Connection Block, sleeve between the first positive stop strip and the second positive stop strip formation revolute pair that matches with Connection Block, the two ends of sleeve, being positioned at the second positive stop strip outside is welded with along its axial steel plate, this steel plate consists of square box, the cross section of this square casing is less than the cross section of the second positive stop strip, the square box at sleeve two ends matches with tie-beam, the tie-beam downside is provided with the flexible hinged ear of jack, the casing downside that the second positive stop strip consists of is provided with the hinged ear of another flexible jack, flexible jack two ends are hinged with the hinged ear of extensible canopy jack and the hinged ear of another flexible jack respectively, the openend inboard of circular arc recess is the inclined-plane on the pusher dog, this circular arc recess the inner is arc surface, this arc surface is 120 ° to corresponding central angle, and this arc surface matches with the semi-cylindrical of U-shaped housing.
7. circulating self-moving forepoling hydraulic support as claimed in claim 6, 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, 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. circulating self-moving forepoling hydraulic support as claimed in claim 7, 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, the base plate downside is provided with otic placode and advancing jack is hinged, 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 the second chain, correspondingly also be provided with the arc pit at pressing plate downside correspondence position, respectively be provided with second chain in the pusher dog both sides, the second chain of pusher dog both sides lays respectively in the space that the arc pit of pressing plate and base plate consists of, and is fixedly connected with between the second chain and the passing contiguous block.
9. circulating self-moving forepoling hydraulic support as claimed in claim 8, it is characterized in that: at front-end track, intermediate orbit and track both sides, rear end respectively are fixed with moves the frame chain guide structure, move the frame chain guide structure and comprise chain gathering sill and lower chain gathering sill, upper chain gathering sill and lower chain gathering sill form by the steel plate compacting, upper chain gathering sill and lower chain gathering sill are fixed together by bracing frame, bracing frame is by bolt and front-end track, intermediate orbit is connected with the rear end track, 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, downside in 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. circulating self-moving forepoling hydraulic support as claimed in claim 9, it is characterized in that: with front-end track, intermediate orbit is corresponding with the rear end track, upper chain gathering sill is also by chain gathering sill on the leading portion, chain gathering sill formation on chain gathering sill and the back segment on the stage casing, the lower chain gathering sill is by leading portion lower chain gathering sill, stage casing lower chain gathering sill and back segment lower chain gathering sill consist of, the aspect ratio of the inside of upper chain gathering sill cell body is moved the large 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 by bracing frame on the leading portion, chain gathering sill and stage casing lower chain gathering sill are fixed together by bracing frame on the stage casing, chain gathering sill and back segment lower chain gathering sill are fixed together by bracing frame on the back segment, chain gathering sill on the leading portion, on 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, leading portion lower chain gathering sill, the side plate at stage casing lower chain gathering sill and back segment lower chain gathering sill two ends is outward-dipping " eight " font opening, 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 half 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 half of frame chain pitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110222503.XA CN102913265B (en) | 2011-08-04 | 2011-08-04 | Circularly self-moving forepoling hydraulic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110222503.XA CN102913265B (en) | 2011-08-04 | 2011-08-04 | Circularly self-moving forepoling hydraulic support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102913265A true CN102913265A (en) | 2013-02-06 |
| CN102913265B CN102913265B (en) | 2015-04-01 |
Family
ID=47611807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110222503.XA Active CN102913265B (en) | 2011-08-04 | 2011-08-04 | Circularly self-moving forepoling hydraulic support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102913265B (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246213A (en) * | 2016-08-30 | 2016-12-21 | 中国矿业大学(北京) | A kind of advance support system for hard roof and hard floor and using method |
| CN106246212A (en) * | 2016-08-30 | 2016-12-21 | 中国矿业大学(北京) | A kind of corollary apparatus for tradition advance timbering sliding advance of support and using method |
| CN106285749A (en) * | 2016-08-30 | 2017-01-04 | 中国矿业大学(北京) | The advance support body of a kind of improvement and using method |
| CN106285751A (en) * | 2016-08-30 | 2017-01-04 | 安徽理工大学 | A kind of advance timbering support moving device based on roller structure and shifting frame method |
| CN106321135A (en) * | 2016-08-30 | 2017-01-11 | 安徽理工大学 | Advanced supporting system for bolt-mesh supporting and supporting method |
| CN108361052A (en) * | 2018-05-02 | 2018-08-03 | 石家庄煤矿机械有限责任公司 | Without the support quick holder of self-loopa repeatedly |
| CN108442952A (en) * | 2018-05-03 | 2018-08-24 | 郑州合新科技有限公司 | Circulatory self-moving formula lame advanced supporting hydraulic support |
| CN108506034A (en) * | 2018-03-20 | 2018-09-07 | 郑州合新科技有限公司 | Circulatory self-moving formula lame advanced supporting hydraulic support |
| CN110424996A (en) * | 2019-08-13 | 2019-11-08 | 天地科技股份有限公司 | A kind of nothing supports automatic moving type advanced stand device repeatedly |
| CN112922648A (en) * | 2021-04-07 | 2021-06-08 | 中国矿业大学 | Rail mounted hydraulic pressure sectional shelf-unit |
| CN113153382A (en) * | 2021-03-13 | 2021-07-23 | 广东中裕水电建设工程有限公司 | Hydraulic tunnel pipeline installation trolley, installation system and installation method |
| CN113882888A (en) * | 2021-11-01 | 2022-01-04 | 安徽理工大学 | Double-door efficient and rapid circulating self-moving anchor support integrated equipment and control method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2178279Y (en) * | 1991-07-05 | 1994-09-28 | 铜川矿务局煤炭科学研究所 | Hydraulic support |
| CN2755285Y (en) * | 2004-12-06 | 2006-02-01 | 煤炭科学研究总院太原分院 | Movable hydraulic supports for protruded support suspension in coal gallery |
| CN2830642Y (en) * | 2005-08-31 | 2006-10-25 | 于宪光 | Rail sequential groove forward horizontal telescopic hydraulic prop supporting system of coal working face |
| CN201627596U (en) * | 2010-01-21 | 2010-11-10 | 北京诚田恒业煤矿设备有限公司 | Transverse self-advancing combined suspension hydraulic support |
| CN201809271U (en) * | 2010-07-13 | 2011-04-27 | 斯坦因（上海）工业炉有限公司 | Hanging type cooling water bag with tin bath |
| CN202215270U (en) * | 2011-08-04 | 2012-05-09 | 郑州四维机电设备制造有限公司 | Circulating self-moving forepoling hydraulic support |
-
2011
- 2011-08-04 CN CN201110222503.XA patent/CN102913265B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2178279Y (en) * | 1991-07-05 | 1994-09-28 | 铜川矿务局煤炭科学研究所 | Hydraulic support |
| CN2755285Y (en) * | 2004-12-06 | 2006-02-01 | 煤炭科学研究总院太原分院 | Movable hydraulic supports for protruded support suspension in coal gallery |
| CN2830642Y (en) * | 2005-08-31 | 2006-10-25 | 于宪光 | Rail sequential groove forward horizontal telescopic hydraulic prop supporting system of coal working face |
| CN201627596U (en) * | 2010-01-21 | 2010-11-10 | 北京诚田恒业煤矿设备有限公司 | Transverse self-advancing combined suspension hydraulic support |
| CN201809271U (en) * | 2010-07-13 | 2011-04-27 | 斯坦因（上海）工业炉有限公司 | Hanging type cooling water bag with tin bath |
| CN202215270U (en) * | 2011-08-04 | 2012-05-09 | 郑州四维机电设备制造有限公司 | Circulating self-moving forepoling hydraulic support |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246212A (en) * | 2016-08-30 | 2016-12-21 | 中国矿业大学(北京) | A kind of corollary apparatus for tradition advance timbering sliding advance of support and using method |
| CN106285749A (en) * | 2016-08-30 | 2017-01-04 | 中国矿业大学(北京) | The advance support body of a kind of improvement and using method |
| CN106285751A (en) * | 2016-08-30 | 2017-01-04 | 安徽理工大学 | A kind of advance timbering support moving device based on roller structure and shifting frame method |
| CN106321135A (en) * | 2016-08-30 | 2017-01-11 | 安徽理工大学 | Advanced supporting system for bolt-mesh supporting and supporting method |
| CN106285749B (en) * | 2016-08-30 | 2018-03-06 | 中国矿业大学(北京) | A kind of improved advance support body and application method |
| CN106246212B (en) * | 2016-08-30 | 2018-04-13 | 中国矿业大学(北京) | A kind of corollary apparatus and application method for being used for traditional advance timbering sliding advance of support |
| CN106285751B (en) * | 2016-08-30 | 2018-05-08 | 安徽理工大学 | A kind of advance timbering support moving device based on roller structure and shifting frame method |
| CN106321135B (en) * | 2016-08-30 | 2018-06-05 | 安徽理工大学 | A kind of advance support system and method for protecting support for bolting with wire mesh |
| CN106246213B (en) * | 2016-08-30 | 2018-07-03 | 中国矿业大学(北京) | A kind of advance support system and application method for hard roof and hard floor |
| CN106246213A (en) * | 2016-08-30 | 2016-12-21 | 中国矿业大学(北京) | A kind of advance support system for hard roof and hard floor and using method |
| CN108506034A (en) * | 2018-03-20 | 2018-09-07 | 郑州合新科技有限公司 | Circulatory self-moving formula lame advanced supporting hydraulic support |
| CN108361052A (en) * | 2018-05-02 | 2018-08-03 | 石家庄煤矿机械有限责任公司 | Without the support quick holder of self-loopa repeatedly |
| CN108442952A (en) * | 2018-05-03 | 2018-08-24 | 郑州合新科技有限公司 | Circulatory self-moving formula lame advanced supporting hydraulic support |
| CN110424996A (en) * | 2019-08-13 | 2019-11-08 | 天地科技股份有限公司 | A kind of nothing supports automatic moving type advanced stand device repeatedly |
| CN110424996B (en) * | 2019-08-13 | 2020-09-04 | 天地科技股份有限公司 | Self-moving type advance support device without repeated support |
| CN113153382A (en) * | 2021-03-13 | 2021-07-23 | 广东中裕水电建设工程有限公司 | Hydraulic tunnel pipeline installation trolley, installation system and installation method |
| CN113153382B (en) * | 2021-03-13 | 2022-08-02 | 广东中裕水电建设工程有限公司 | Hydraulic tunnel pipeline installation trolley, installation system and installation method |
| CN112922648A (en) * | 2021-04-07 | 2021-06-08 | 中国矿业大学 | Rail mounted hydraulic pressure sectional shelf-unit |
| CN113882888A (en) * | 2021-11-01 | 2022-01-04 | 安徽理工大学 | Double-door efficient and rapid circulating self-moving anchor support integrated equipment and control method |
| CN113882888B (en) * | 2021-11-01 | 2024-04-19 | 安徽理工大学 | Double-door type efficient and rapid circulation self-moving anchor supporting integrated equipment and control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102913265B (en) | 2015-04-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202215270U (en) | Circulating self-moving forepoling hydraulic support | |
| CN102913265B (en) | Circularly self-moving forepoling hydraulic support | |
| CN202215272U (en) | Support beam assembly used for circulating self-moving forepoling hydraulic support | |
| WO2009043234A1 (en) | A track-mounted elevator top and side bolts and cables drilling machine | |
| CN105625853B (en) | One kind top drop formula flood control water blocking door | |
| CN102278110A (en) | Movable two-arm of lifting platform hanging wall anchor rod and anchor cable construction drill carriage | |
| CN112096436B (en) | Combined support for cyclic support of tunneling working face | |
| CN203223239U (en) | Roadway advance timbering support used for assisting machine to move | |
| CN202055821U (en) | Two-arm top slope anchor rod and anchor rope construction drill wagon with movable lifting platform | |
| CN101509387A (en) | Tunnel ahead support stent | |
| CN205558614U (en) | Formula flood prevention manger plate door falls in top | |
| CN104018869B (en) | Advance timbering suspension device | |
| CN107654191B (en) | Crawler-type double-arm multi-angle jumbolter | |
| CN109209488A (en) | Gob side entry confined concrete pillar construction equipment and mechanized construction method | |
| CN103216252B (en) | Roadway advanced supporting supports capable of assisting machinery to move | |
| CN201043474Y (en) | Advanced support hydraulic support in series at upper and lower ends of coal mining tunnel | |
| CN216342230U (en) | Trolley for drilling and arch center installation | |
| CN213267908U (en) | Foundation pit supporting structure | |
| CN215566013U (en) | Roadway driving supporting mechanism convenient to adjust | |
| CN212359827U (en) | Temporary support hydraulic support for coal mining and tunneling face | |
| CN212642778U (en) | Transportation is in same direction as groove and is transported-a integration advance support system | |
| CN211342764U (en) | Sight distance remote control side double-arm jumbolter for coal mine | |
| CN220505089U (en) | Underground mining hydraulic support | |
| CN203223238U (en) | Mechanical arm for moving racks in roadway | |
| CN220285794U (en) | Hydraulic support mounting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: Wu town Xingyang city Henan province 450103 Zhengzhou city wide road Applicant after: Caterpillar (Zhengzhou) Co., Ltd. Address before: 450001 No. 7 shuttle Road, hi tech Industrial Development Zone, Henan, Zhengzhou Applicant before: Zhengzhou Siwei Electromechanical Equipment Manufacturing Co., Ltd. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: ZHENGZHOU SIWEI ELECTROMECHANICAL EQUIPMENT MANUFACTURING CO., LTD. TO: CATERPILLAR (ZHENGZHOU) CO., LTD. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |