CN206309413U - A kind of development machine roof bolter mechanism - Google Patents
A kind of development machine roof bolter mechanism Download PDFInfo
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- CN206309413U CN206309413U CN201621062074.9U CN201621062074U CN206309413U CN 206309413 U CN206309413 U CN 206309413U CN 201621062074 U CN201621062074 U CN 201621062074U CN 206309413 U CN206309413 U CN 206309413U
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Abstract
The utility model provides a kind of development machine roof bolter mechanism, including jumbolter and the lowering or hoisting gear for lifting jumbolter.Jumbolter has rig fixed seat, and rig fixed seat is installed on lowering or hoisting gear sidepiece by rotary reducer, and jumbolter and ground angle are adjusted by rotary reducer.Jumbolter includes feed arrangement, bores case and folder pricker device；Parallel to plane where lowering or hoisting gear, feed arrangement is fixed on rig fixed seat to plane where feed arrangement, and brill case connecting plate is slidably connected on feed arrangement；Case is bored to be fixed on brill case connecting plate and along the direction of feed slip of feed arrangement；Folder pricker device is fixed on feed arrangement end, bores when case is slided along the direction of feed of feed arrangement and moves closer to press from both sides pricker device, realizes the regulation of drilling depth.The utility model is arranged on development machine body by need not being transformed development machine, changes original anchor of side by hand and works, and realizes do mechanization operation, improves the operating efficiency of side anchor, reduces labour intensity.
Description
Technical field
The utility model is related to colliery digging technical field, specifically a kind of development machine roof bolter mechanism.
Background technology
At present, the imbalance of colliery digging efficiency is increasingly serious, has had a strong impact on the progress and production capacity of coal mining.Although pick
The performance for entering machine is improved constantly, but it is that the efficiency for anchoring is carried to come up to influence the comprehensive most critical factor for digging efficiency, helps anchor pole master
Lean on workman to be anchored by hand-held jumbolter, its torque, rotating speed are relatively low, anchoring efficiency is low, and need a large amount of
Manpower and materials, had a strong impact on the drivage efficiency in colliery.On the other hand, in traditional side anchor operation, operating personnel are straight
Go to the station to meet somebody and carry out anchoring operation in the position of drilling, black water directly can be flowed with operating personnel, and the body to workman has very much
Evil.
The content of the invention
Technical assignment of the present utility model is to solve the deficiencies in the prior art, there is provided a kind of development machine jumbolter machine
Structure.
The utility model solves the technical scheme that its technical problem used：
A kind of development machine roof bolter mechanism, its structure includes lowering or hoisting gear and jumbolter, and lowering or hoisting gear bottom connects
The body of development machine is connected to, jumbolter has rig fixed seat, and rig fixed seat is installed on lifting by rotary reducer
The sidepiece of device simultaneously drives jumbolter to be risen or fallen with lowering or hoisting gear.
On the basis of said structure, involved jumbolter includes feed arrangement, bores case and folder pricker device.Feeding dress
Parallel to the plane where lowering or hoisting gear, feed arrangement is fixed on rig fixed seat to plane where putting, is slided on feed arrangement
It is connected with brill case connecting plate；Case is bored to be fixed on brill case connecting plate and along the direction of feed slip of feed arrangement；Folder pricker device
The end of feed arrangement is fixed on, is bored when case is slided along the direction of feed of feed arrangement and is moved closer to press from both sides pricker device.
In jumbolter, involved feed arrangement includes that feed cylinder long, short feed cylinder, slide rail, the first chain are passed
Dynamic component and fluid proportion plate.Feed cylinder long, short feed cylinder and slide rail three be arranged in parallel.The cylinder barrel of feed cylinder long fixes peace
In rig fixed seat, the telescopic rod end of feed cylinder long is fixedly connected on slide rail sidepiece；The cylinder barrel of short feed cylinder is consolidated
Surely it is connected to the opposite side portion of slide rail, and the expansion link of short feed cylinder stretches out the expansion link side of stretching out in direction and feed cylinder long
To identical.Slide rail has a sliding surface, and slide rail inner hollow, the sliding surface of slide rail offers the first rectangle chute, slide rail
The sidepiece of the short feed cylinder of fixation offers the second rectangle chute, and the first rectangle chute and the second rectangle chute are equal
OK, above-mentioned brill case connecting plate is slidably mounted on the sliding surface of slide rail.First chain drive component sets along the bearing of trend of slide rail
Be placed in inside slide rail, one end of the first chain is fixed on slide rail inner surface in the first chain drive component, the first chain it is another
End bypasses the two ends of the first chain drive component and is fixed on brill case connecting plate through the first rectangle chute；It is above-mentioned it is short enter oil supply
The expansion link of cylinder is connected to one end of the first chain drive component by the first jointed shaft, and short feed cylinder expansion link to
Make the first chain traction bore case connecting plate when overhanging to be slided along slide rail, and bore case connecting plate glide direction and short feed cylinder
Expansion link to stretch out direction identical.Fluid proportion plate is fixed on extreme and to feed cylinder long and short feed cylinder distribution fluid.
In feed arrangement, the first involved chain drive component includes the first chain tension bar, the first chain, the company of being hinged
It is connected on first active roll tube and the first driven roller of the first chain tension boom end.First chain tension bar is set in parallel in cunning
Inside rail；Slide rail is fixed in first chain one end, and the first chain other end bypasses the first active roll tube and the first driven voller successively
Cylinder is simultaneously fixed on brill case connecting plate through the first rectangle chute.The axle end bearing of the first driven roller is connected to slide rail and is close to
The cylinder barrel bottom of short feed cylinder, the first active roll tube is relatively distant from the cylinder barrel bottom of short feed cylinder.
In jumbolter, involved brill case includes drill body, drive shaft, hydraulic motor, end set, nested and fluid proportion plate.Bore
Three seals groove, two bearing mounting holes and an intake chamber are formed with body madial wall, are equipped with three seals groove
Mechanical seal；Bearing mounting hole is distributed in the both sides of sealed groove and intake chamber, and bearing mounting hole is used to house bearing.Drive shaft
It is arranged in drill body and is engaged with the mechanical seal and bearing, drive shaft one end is connected with the hydraulic motor of drill body side,
The drive shaft other end and end set, nested encryptions, and drive shaft offers the intake tunnel connected with intake chamber along its axial direction.Liquid
Pressure motor opens up oil leak hole, intake chamber and the hydraulic motor end axle of above-mentioned drill body madial wall near the side of hydraulic motor end bearing
Twice mechanical seal is put between holding, discharge orifice is offered between the twice mechanical seal, the intake chamber of above-mentioned drill body madial wall with
One mechanical seal is arranged between nested end bearing.End set is fixed on driveshaft end, and end set outside is disposed with splash-proof casing, splashproof
Set is connected with drill body, and is provided with dust seal between splash-proof casing and end set.Nested arrangement is connected in end set outside and with drive shaft,
Oil filler point is disposed between nested end bearing and the mechanical seal of nested end bearing side.Inlet opening and oil-feed are disposed with fluid proportion plate
Hole, and be connected with drill body and hydraulic motor respectively.
In jumbolter, involved folder pricker device includes top board, supporting plate and folder drill steel.Top board is perpendicularly fixed at slide rail
Plane where end, and top board is perpendicular with the glide direction for boring case.The quantity of supporting plate is two, and two supporting plates are symmetrical
The left and right sides of top board is set and is vertically connected at, and supporting plate offers through hole away from the end of top board and brill case, the through hole
Centerline axis parallel in top board.The one of end for pressing from both sides drill steel offers through hole, and another end for pressing from both sides drill steel offers
Half-round cross hole, and through hole central axis upright in the central axis of half-round cross hole.The quantity for pressing from both sides drill steel is two, two folder prickers
The through hole that the through hole of bar is just being opened up to above-mentioned two supporting plates respectively, fixing bolt is logical through the through hole and supporting plate for pressing from both sides drill steel
Hole is simultaneously fastened with nut, and folder drill steel is rotated freely around fixing bolt.Through the folder drill steel and supporting plate of same fixing bolt
Between be provided with the torsion spring for making the folder drill steel parallel to top board, one end of torsion spring is fixedly connected on supporting plate, the other end of torsion spring
It is fixedly connected on folder drill steel；When two press from both sides drill steel is respectively parallel to top board, two folder drill steels are docked away from the end of supporting plate,
The half-round cross hole for opening up two folder drill steel ends forms manhole.Ceiling edge offers the U-shaped hole just to brill case, U-shaped
The manhole that hole is formed when also just pressing from both sides drill steels parallel to top board to two.Drill steel, folder drill steel surface are pressed from both sides for convenience of manual manipulation
It is connected with spanner.
In roof bolter mechanism of the present utility model, involved lowering or hoisting gear includes the first oil cylinder, the second oil cylinder, lifting
Slide rail, the second chain drive component and fluid proportion plate.First oil cylinder, the second oil cylinder and lifting sliding rail three be arranged in parallel.First oil
Downwards installed in the body of development machine, the telescopic rod end of the first oil cylinder is fixedly connected on lifting sliding rail side for the cylinder barrel bottom of cylinder
Portion；The cylinder barrel of the second oil cylinder is fixedly connected on the opposite side portion of lifting sliding rail, and the expansion link of the second oil cylinder stretches out direction and the
The expansion link of one oil cylinder stretches out in the opposite direction.Lifting sliding rail have a sliding surface, lifting sliding rail inner hollow, lifting sliding rail
Sliding surface offers the first chute, and the sidepiece that lifting sliding rail fixes the second oil cylinder offers the second chute, the first chute and second
Chute is parallel, and rotary reducer is slidably connected on the sliding surface of lifting sliding rail by mounting seat.Second chain drive group
Part is arranged inside lifting sliding rail along the bearing of trend of lifting sliding rail, and one end of the second chain is consolidated in the second chain drive component
Lifting sliding rail inner surface is scheduled on, the other end of the second chain bypasses the two ends of the second chain drive component and consolidates through the first chute
Due to the mounting seat of rotary reducer.The expansion link of the second oil cylinder is connected to the second chain drive component by the second jointed shaft
One end, and make the mounting seat of the second chain traction rotary reducer when the expansion link of the second oil cylinder is protruding along liter
Drop slide rail is slided.Fluid proportion plate is fixed on lifting sliding rail and to the first oil cylinder and the second oil cylinder distribution fluid.
In lowering or hoisting gear, the second involved chain drive component includes the second chain tension bar, the second chain, the company of being hinged
It is connected on second active roll tube and the second driven roller of the second chain tension boom end.Second chain tension bar is set in parallel in liter
Inside drop slide rail.Lifting sliding rail is fixed in second chain one end, and the second chain other end bypasses the second active roll tube and successively
Two driven rollers simultaneously pass through the first chute to be fixed on the mounting seat of rotary reducer.The axle end bearing connection of the second driven roller
In lifting sliding rail and near the cylinder barrel bottom of short feed cylinder, the second active roll tube is relatively distant from the cylinder barrel bottom of short feed cylinder
Portion.
A kind of development machine roof bolter mechanism of the present utility model beneficial effect produced compared with prior art is：
1）The utility model design is simple, rational in infrastructure, can be installed in development machine without being transformed development machine
Body, changes original anchor work of side by hand, realizes do mechanization operation, improves the efficiency of side anchor work, reduces workman's work
Intensity；
2）Lifting device structure of the present utility model is compact, integrated height, vertically downward installed in the body of development machine,
And it is as small as possible take the space that development machine is walked in coal mine roadway, provide long stroke to jumbolter, expand anchor pole and bore
The working range of machine；
3）The feed arrangement of jumbolter, the structure bored case and press from both sides pricker device in the utility model are improved, is effectively reduced
The weight of jumbolter, and rational deployment bores case and folder pricker device on feed arrangement, effectively save hydraulic jumbolter is accounted for
With space, the operational reliability of jumbolter is improved, it is ensured that the borehole stability and accuracy of jumbolter.
Brief description of the drawings
Accompanying drawing 1 is structural front view of the present utility model；
Accompanying drawing 2 is the structural front view of feed arrangement in the utility model；
Accompanying drawing 3 is the structure right view of Fig. 2；
Accompanying drawing 4 is the structural front view of the first chain drive component in Fig. 2；
Accompanying drawing 5 is that Fig. 4 removes the structure right view after chain；
Accompanying drawing 6 is the structural front view of brill case in Fig. 1；
Accompanying drawing 7 is the structural perspective of folder pricker device in Fig. 1；
Accompanying drawing 8 is the structural front view of lowering or hoisting gear in the utility model；
Accompanying drawing 9 is the structure right view of Fig. 8；
Accompanying drawing 10 is the structural front view of the second chain drive component in Fig. 8；
Accompanying drawing 11 is that Figure 10 removes the structure right view after chain.
Each label is represented in figure：
A1, lowering or hoisting gear, A2, jumbolter, A3, rotary reducer, A4, rig fixed seat,
A5, mounting seat；
100th, feed arrangement, 200, bore case, 300, folder pricker device,
400th, case connecting plate is bored；
101st, feed cylinder long, 102, short feed cylinder, 103, slide rail,
104th, the first rectangle chute, the 105, second rectangle chute, the 106, first chain,
107th, the first chain tension bar, the 108, first active roll tube, the 109, first driven roller,
110th, the first jointed shaft；
201st, drill body, 202, drive shaft, 203, hydraulic motor, 204, end set, 205, nested,
206th, splash-proof casing, 207, bearing one, 208, oil filler point, 209, discharge orifice, 210, bearing two,
211st, dust seal, 212, reinforced seal, 213, intake chamber, 214, mechanical seal,
215th, mechanical seal, 216, oil leak hole；
301st, top board, the 302, first supporting plate, the 303, second supporting plate, the 304, first folder drill steel,
305th, the second folder drill steel, the 306, first torsion spring, the 307, second torsion spring, 308, half-round cross hole,
309th, fixing bolt, 310, U-shaped hole, 311, spanner；
501st, the first oil cylinder, the 502, second oil cylinder, 503, lifting sliding rail, the 504, first chute,
505th, the second chute, the 506, second chain, the 507, second chain tension bar,
508th, the second active roll tube, the 509, second driven roller, the 510, second jointed shaft.
Specific embodiment
1-11, says in detailed below to a kind of development machine roof bolter mechanism of the present utility model below in conjunction with the accompanying drawings
It is bright.
As shown in Figure 1, a kind of development machine roof bolter mechanism of the present utility model, its structure includes lowering or hoisting gear A1
With jumbolter A2, lowering or hoisting gear A1 bottoms are connected to the body of development machine, and jumbolter A2 has rig fixed seat A4, bore
Machine fixed seat A4 is installed on the sidepiece of lowering or hoisting gear A1 and drives jumbolter A2 with lowering or hoisting gear A1 by rotary reducer A3
Rise or fall.
In roof bolter mechanism, jumbolter A2 includes feed arrangement 100, bores case 200 and folder pricker device 300.Feeding
Parallel to the plane where lowering or hoisting gear A1, feed arrangement 100 is fixed on rig fixed seat A4 to plane where device 100, enters
Case connecting plate 400 is bored to being slidably connected on device 100；Case 200 is bored to be fixed on brill case connecting plate 400 and along feed arrangement
100 direction of feed is slided；Folder pricker device 300 is fixed on the end of feed arrangement 100, bores case 200 along feed arrangement 100
Direction of feed moves closer to folder pricker device 300 when sliding.
In jumbolter A2, with reference to accompanying drawing 2,3, involved feed arrangement 100 include feed cylinder long 101, it is short enter
To oil cylinder 102, slide rail 103, the first chain drive component and fluid proportion plate.
Wherein, feed cylinder long 101, short feed cylinder 102 and the three of slide rail 103 be arranged in parallel.
The cylinder barrel of feed cylinder long 101 is fixedly mounted on rig fixed seat A4, the telescopic rod end of feed cylinder long 101
It is fixedly connected on the sidepiece of slide rail 103；The cylinder barrel of short feed cylinder 102 is fixedly connected on the opposite side portion of slide rail 103, and short feeding
The expansion link of oil cylinder 102 stretches out direction, and to stretch out direction with the expansion link of feed cylinder long 101 identical.
Slide rail 103 has a sliding surface, and the inner hollow of slide rail 103, the sliding surface of slide rail 103 offers the first rectangle
Chute 104, the sidepiece that slide rail 103 fixes short feed cylinder 102 offers the second rectangle chute 105, the first rectangle chute
104 and second rectangle chute 105 it is parallel, above-mentioned brill case connecting plate 400 is slidably mounted on the sliding surface of slide rail 103.
With reference to accompanying drawing 4,5, the first chain drive component is arranged inside slide rail 103 along the bearing of trend of slide rail 103, its
Structure includes the first chain tension bar 107, the first chain 106, is hingedly connected to the first master of the end of the first chain tension bar 107
The dynamic driven roller 109 of roller 108 and first.First chain tension bar 107 is set in parallel in inside slide rail 103；First chain 106
Slide rail 103 is fixed in one end, and the other end of the first chain 106 bypasses the first active roll tube 108 and the first driven roller 109 simultaneously successively
Brill case connecting plate 400 is fixed on through the first rectangle chute 104, the axle end bearing of the first driven roller 109 is connected to slide rail
103 and near the cylinder barrel bottom of short feed cylinder 102, the first active roll tube 108 is relatively distant from the cylinder barrel bottom of short feed cylinder 102
Portion.The expansion link of above-mentioned short feed cylinder 102 is connected to the first active roll tube 108 by the first jointed shaft 110, and in short feeding
The expansion link of oil cylinder 102 makes the traction brill case of the first chain 106 connecting plate 400 be slided along slide rail 103 when protruding, and bores case
It is identical that the glide direction of connecting plate 400 stretches out direction with the expansion link of short feed cylinder 102.
Fluid proportion plate is fixed on the end of slide rail 103 and to feed cylinder long 101 and the distribution fluid of short feed cylinder 102.
In jumbolter A2, the position of slide rail 103 is changed by the expansion link for adjusting feed cylinder long 101, that is, realized
Bore case 200 and be fed the change of length, while the position of short feed cylinder 102 for being fixed on the sidepiece of slide rail 103 is also changed, it is then logical
The length of telescopic bar for overregulating short feed cylinder 102 changes the position of the first active roll tube 108, so that the band of the first chain 106
The dynamic case connecting plate 400 that bores is slided on slide rail 103, that is, realize and bore the depth adjustment that the installation drilling rod of case 200 is drilled.Need
What is emphasized is a bit, by adjusting the expansion link of feed cylinder long 101 and short feed cylinder 102, bore case 200 feed length and
Drilling depth there occurs change, from space layout for, reduce jumbolter A2 taking up room in development machine, together
When, expand the working range of jumbolter A2.
In jumbolter A2, with reference to accompanying drawing 6, involved brill case 200 includes drill body 201, drive shaft 202, hydraulic pressure horse
Up to 203, end set 204, nested 205 and fluid proportion plate, nested 205 it is used for that drilling rod standard component is installed.It is formed with the madial wall of drill body 201
Three seals groove, two bearing mounting holes and an intake chamber 213, mechanical seal is equipped with three seals groove；Bearing
Mounting hole is distributed in the both sides of sealed groove and intake chamber 213, and two bearing mounting holes are used to house bearing 1 and bearing two
210.Drive shaft 202 is arranged in drill body 201 and is engaged with the mechanical seal, and the two ends of drive shaft 202 pass through bearing one
207 and bearing 2 210 be arranged on drill body 201 in, the one end of drive shaft 202 is connected with the hydraulic motor 203 of the side of drill body 201, drive
The other end of moving axis 202 is connected with end set 204, nested 205, and drive shaft 202 is offered along its axial direction and connected with intake chamber 213
Intake tunnel, be easy to carry out water filling when hydraulic jumbolter A2 drills, make water by radially into, from termination outflow.It is close to
The side of hydraulic motor 203 of bearing 2 210 opens up oil leak hole 216, for lubricating the end bearing 2 210 of hydraulic motor 203, using opening
The oil leak hole 216 being located on hydraulic motor 203 realizes self-lubricating.The intake chamber 213 of the madial wall of above-mentioned drill body 201 and bearing two
Twice mechanical seal 214,215 is put between 210, can prevent water from entering hydraulic oil pollution hydraulic system, the twice mechanical seal
214th, discharge orifice 209 is offered between 215, when seal failure, have fluid or water to be flowed out from discharge orifice 209, be convenient for Lou
Water, Oil Leakage Detecting, it is convenient to change mechanical seal in time；The intake chamber 213 of the madial wall of above-mentioned drill body 201 and close nested 205
One mechanical seal is arranged between bearing 1, oil leakage can be prevented.End set 204 is fixed on the end of drive shaft 202, holds
The outside of set 204 is disposed with splash-proof casing 206, and splash-proof casing 206 is connected with drill body 201, and is provided between splash-proof casing 206 and end set 204
Dust seal 211.Nested 205 are arranged in the outside of end set 204 and are connected with drive shaft 202, near nested 205 bearing 1
Oil filler point 208 is disposed with between the mechanical seal of bearing 1.Inlet opening and fuel feed hole are disposed with fluid proportion plate, and
It is connected with drill body 201 and hydraulic motor 203 respectively.
For the brill structure of case 200, it is necessary to supplement, bearing 1 and bearing 2 210 can select taper roller axle
Hold；The form of mechanical seal can be the sealing of tie-rod sealing, O-shaped sealing or Y types, wherein it is preferred that material is the drawing of polytetrafluoroethylene (PTFE)
Bar is sealed.Certainly, the sealing property of case 200 is bored for guarantee, drill body 201 sets between nested 205 one end and drive shaft 202
Have reinforced seal 212 be also those skilled in the art frequently with technological means.Also need to supplement, intake chamber 213 with it is embedding
The quantity for covering sealed groove between 205 end bearings 1 is not limited to together, or twice or three roads, intake chamber 213 and liquid
The quantity of sealed groove is not limited to twice between the end bearing 2 210 of pressure motor 203, or the roads of three Dao Huo tetra-.
In jumbolter A2, with reference to accompanying drawing 7, involved folder pricker device 300 includes top board 301, supporting plate and folder pricker
Bar.Top board 301 is arranged on the end of slide rail 103, bore slided along slide rail 103 by boring case connecting plate 400 when case 200 works and by
Gradually near top board 301.
The quantity of supporting plate is two, is referred to as the first supporting plate 302 and the second supporting plate 303.
First supporting plate 302 and the second supporting plate 303 are symmetrical arranged and vertical welding is in the left and right sides of top board 301, and
First supporting plate 302 and the second supporting plate 303 offer through hole, two central shafts of through hole respectively away from the end of top board 301
Line is respectively parallel to top board 301.
The one of end for pressing from both sides drill steel offers through hole, and another end for pressing from both sides drill steel offers half-round cross hole 308, and
The central axis upright of through hole is in the central axis of half-round cross hole 308.
The quantity for pressing from both sides drill steel is two, is referred to as the first folder drill steel 304 and the second folder drill steel 305.
The through hole that the through hole of the first folder drill steel 304 is just being opened up to the first supporting plate 302, fixing bolt 309 is pressed from both sides through first
The through hole of the through hole of drill steel 304 and the first supporting plate 302 is simultaneously fastened with nut.The through hole of the second folder drill steel 305 is just to second
The through hole that fagging 303 is opened up, through hole and second supporting plate 303 of another fixing bolt 309 through the second folder drill steel 3057
Through hole is simultaneously fastened with nut.
Make the folder drill steel parallel to top board through being provided with the folder drill steel and supporting plate of same fixing bolt 309
301 resetting structure, resetting structure selects torsion spring, torsion spring to be set in the outside of fixing bolt 309.
For convenience of distinguishing, the resetting structure that we will be arranged between the first folder drill steel 304 and the first supporting plate 302 is referred to as
First torsion spring 306, one end of the first torsion spring 306 is fixedly connected on the first supporting plate 302, and the other end of the first torsion spring 306 is fixed
It is connected to the first folder drill steel 304；The resetting structure that will be arranged between the second folder drill steel 305 and the second supporting plate 303 is referred to as
Two torsion springs 307, one end of the second torsion spring 307 is fixedly connected on the second supporting plate 303, and the other end of the second torsion spring 307 is fixed and connected
It is connected to the second folder drill steel 305；Automatically reseting for folder drill steel is completed using torsion spring characteristic, makes the first folder drill steel 304 and the second folder pricker
Bar 305 automatically resets to the position parallel to top board 301.
And when first folder drill steel 304 and second folder drill steel 305 be respectively parallel to top board 301 when, first folder drill steel 304 away from
The end of the first supporting plate 302 and the second folder drill steel 305 make the first folder drill steel 304 away from the end docking of the second supporting plate 303
The half-round cross hole 308 opened up with the second folder drill steel 305 end forms manhole.
The edge of top board 301 has U-shaped hole 310, and U-shaped hole 310 just to the first folder folder drill steel 305 of drill steel 304 and second
The manhole formed during parallel to top board 3011.
Folder drill steel surface is also connected with spanner 311, realizes that manual rotation presss from both sides drill steel.
When jumbolter A2 works, the standard component that drilling rod is installed on nested the 205 of case 200 is bored, drilling rod is just to top board 301
The circle that the folder drill steel 304 and second of U-shaped hole 310 and first of edge is formed when pressing from both sides drill steel 305 parallel to top board 301
Through hole.Before jumbolter A2 starts drilling, drilling rod first passes through the U-shaped hole 310 of the edge of top board 301, then passes through the
The manhole that is formed when one folder drill steel 304 and second presss from both sides drill steel 305 parallel to top board 301, due to the first folder drill steel 304 and the
The first torsion spring 306 is connected between one supporting plate 302, the second torsion is connected between the second folder supporting plate 303 of drill steel 305 and second
Spring 307, the manhole process formed when drilling rod presss from both sides drill steel 305 parallel to top board 301 through the first folder drill steel 304 and second
In, the first folder drill steel 304 and second folder drill steel 305 rotates rotating around the central axis of its through hole, and final in the first torsion spring 306
With the position parallel to top board 301 is reset in the presence of the second torsion spring 307.In the first folder folder drill steel 305 of drill steel 304 and second
Formed under the position-limiting action of manhole, the radius of turn of drilling rod, improves the brill of drilling rod when effectively control jumbolter A2 drills
Hole stability and drilling accuracy, the potential safety hazard that hand steered drill steel brings when preventing Anchor Care operation.
For folder pricker device 300, it is necessary to illustrate, according to the diameter of selected drilling rod, appropriate selection folder drill steel is opened
If semicircle orifice size, i.e. the diameter of drilling rod should be consistently less than the pore size of semicircle orifice.For example, when jumbolter A2 peaces
When the drill pipe diameter of dress is 22mm, the semicircle orifice aperture for pressing from both sides drill steel should be more than the drill pipe diameter, press from both sides the semicircle orifice aperture of drill steel
Can be 28mm.
In roof bolter mechanism of the present utility model, with reference to accompanying drawing 8,9, involved lowering or hoisting gear A1 includes the first oil cylinder
501st, the second oil cylinder 502, lifting sliding rail 503, the second chain drive component and fluid proportion plate.
First oil cylinder 501, the second oil cylinder 502 and the three of lifting sliding rail 503 be arranged in parallel.
The cylinder barrel bottom of the first oil cylinder 501 is downwards installed in the body of development machine, the telescopic rod end of the first oil cylinder 501
It is fixedly connected on the sidepiece of lifting sliding rail 503；The cylinder barrel of the second oil cylinder 502 is fixedly connected on the opposite side portion of lifting sliding rail 503, and
The expansion link of the second oil cylinder 502 stretches out direction and is stretched out in the opposite direction with the expansion link of the first oil cylinder 501.
Lifting sliding rail 503 has a sliding surface, and the inner hollow of lifting sliding rail 503, the sliding surface of lifting sliding rail 503 is opened up
There is the first chute 504, the sidepiece that lifting sliding rail 503 fixes the second oil cylinder 502 offers the second chute 505, the He of the first chute 504
Second chute 505 is parallel, and rotary reducer A3 is slidably connected on the sliding surface of lifting sliding rail 503 by mounting seat A5.
With reference to accompanying drawing 10,11, the second chain drive component is arranged at lifting sliding rail along the bearing of trend of lifting sliding rail 503
Inside 503, its structure includes the second chain tension bar 507, the second chain 506, is hingedly connected to the end of the second chain tension bar 507
Second active roll tube 508 in portion and the second driven roller 509.Second chain tension bar 507 is set in parallel in lifting sliding rail 503
Portion.Lifting sliding rail 503 is fixed in the one end of second chain 506, and the other end of the second chain 506 bypasses the second active roll tube 508 successively
The mounting seat A5 of rotary reducer A3 is fixed on the second driven roller 509 and through the first chute 504.Second driven roller
509 axle end bearing is connected to lifting sliding rail 503 and near the cylinder barrel bottom of short feed cylinder 102, the phase of the second active roll tube 508
To the cylinder barrel bottom away from short feed cylinder 102.The expansion link of above-mentioned second oil cylinder 502 is connected to by the second jointed shaft 510
Second active roll tube 508, and the second chain 506 is drawn rotary reducer when the expansion link of the second oil cylinder 502 is protruding
The mounting seat A5 of A3 is slided along lifting sliding rail 503.
Fluid proportion plate is fixed on lifting sliding rail 503 and to the first oil cylinder 501 and the distribution fluid of the second oil cylinder 502.
During using the utility model, the utility model is arranged on the body of development machine, wherein, lowering or hoisting gear A1 is vertical
Set, the cylinder barrel bottom of the first oil cylinder 501 installed in the body of development machine, by operating the first oil cylinder 501, slides lifting downwards
Rail 503 rises, then the second oil cylinder 502 of operation, and mounting seat A5 is driven in lifting sliding rail 503 by the second chain drive component
Sliding surface slide, under the style of work of the first oil cylinder 501 and the second oil cylinder 502, change mounting seat A5 distance driving
The height of machine, that is to say, that change the height of rotary reducer A3 and jumbolter A2.Then, by rotary decelerating
Device A3 adjusts jumbolter A2 to suitable angle, then adjusts apparatus for feeding in jumbolter A2, realizes boring case 200 in slide rail
Slip on 103, is drilled with the diverse location or different height in coal mine roadway, and the depth for being drilled is by brill case 200
Amount of feed on slide rail 103 is determined.
In description of the present utility model, it is to be understood that term " on ", D score, "front", "rear", "left", "right" etc.
The orientation or position relationship of instruction are, based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model
Described with simplified, must be with specific orientation, with specific orientation structure rather than the device or component for indicating or imply meaning
Make and operate, therefore it is not intended that to limitation of the present utility model.
In sum, above content is only used to illustrate the technical solution of the utility model, rather than the utility model is protected
The limitation of scope, although the specific embodiment part explains to the utility model, the ordinary skill of this area
Personnel should be appreciated that can modify or equivalent to the technical solution of the utility model, new without deviating from this practicality
The spirit and scope of type technical scheme.
Claims (9)
1. a kind of development machine roof bolter mechanism, including lowering or hoisting gear and jumbolter, the lowering or hoisting gear bottom is connected to
The body of development machine, it is characterised in that the jumbolter has rig fixed seat, rig fixed seat passes through rotary reducer
It is installed on the sidepiece of lowering or hoisting gear and drives jumbolter to be risen or fallen with lowering or hoisting gear.
2. a kind of development machine roof bolter mechanism according to claim 1, it is characterised in that the jumbolter includes
Feed arrangement, brill case and folder pricker device；
Parallel to the plane where lowering or hoisting gear, feed arrangement is fixed on rig fixed seat to plane where the feed arrangement,
Brill case connecting plate is slidably connected on feed arrangement；The brill case is fixed on brill case connecting plate and along the feeding of feed arrangement
Slide in direction；The folder pricker device is fixed on the end of feed arrangement, bore when case is slided along the direction of feed of feed arrangement by
Gradually near folder pricker device.
3. a kind of development machine roof bolter mechanism according to claim 2, it is characterised in that the feed arrangement includes
Feed cylinder long, short feed cylinder, slide rail, the first chain drive component and fluid proportion plate；
The feed cylinder long, short feed cylinder and slide rail three be arranged in parallel, the cylinder barrel fixed installation of the feed cylinder long
In rig fixed seat, the telescopic rod end of feed cylinder long is fixedly connected on slide rail sidepiece, the cylinder barrel of the short feed cylinder
It is fixedly connected on the opposite side portion of slide rail, and the expansion link of short feed cylinder stretches out direction and is stretched out with the expansion link of feed cylinder long
Direction is identical；
The slide rail has a sliding surface, and slide rail inner hollow, the sliding surface of slide rail offers the first rectangle chute, slide rail
The sidepiece of the short feed cylinder of fixation offers the second rectangle chute, and the first rectangle chute and the second rectangle chute are equal
OK, above-mentioned brill case connecting plate is slidably mounted on the sliding surface of slide rail；
The first chain drive component is arranged inside slide rail along the bearing of trend of slide rail, in the first chain drive component
One end of one chain is fixed on slide rail inner surface, and the other end of the first chain bypasses the two ends of the first chain drive component and passes through
First rectangle chute is fixed on brill case connecting plate；
The expansion link of above-mentioned short feed cylinder is connected to one end of the first chain drive component by the first jointed shaft, and it is short enter
Expansion link to oil cylinder makes the first chain traction bore case connecting plate along slide rail slip when protruding, and bores the slip of case connecting plate
It is identical that direction is stretched out in direction with the expansion link of short feed cylinder；
The fluid proportion plate is fixed on extreme and to feed cylinder long and short feed cylinder distribution fluid.
4. a kind of development machine roof bolter mechanism according to claim 3, it is characterised in that first chain drive
Component include the first chain tension bar, the first chain, the first active roll tube for being hingedly connected to the first chain tension boom end and
First driven roller；The first chain tension bar is set in parallel in inside slide rail；Slide rail is fixed in described first chain one end,
The first chain other end bypasses the first active roll tube and the first driven roller and is fixed on brill through the first rectangle chute successively
Case connecting plate；The axle end bearing of the first driven roller is connected to slide rail and near the cylinder barrel bottom of short feed cylinder, first
Active roll tube is relatively distant from the cylinder barrel bottom of short feed cylinder.
5. a kind of development machine roof bolter mechanism according to claim 2, it is characterised in that the brill case includes boring
Body, drive shaft, hydraulic motor, end set, nested and fluid proportion plate；
Three seals groove, two bearing mounting holes and an intake chamber are formed with the drill body madial wall, three road is close
Mechanical seal is equipped with envelope groove；The bearing mounting hole is distributed in the both sides of sealed groove and intake chamber, bearing mounting hole
For housing bearing；
The drive shaft is arranged in drill body and is engaged with the mechanical seal and bearing, described drive shaft one end and drill body one
The hydraulic motor connection of side, the drive shaft other end is offered and intake chamber phase with end set, nested encryptions, and drive shaft along its axial direction
The intake tunnel of insertion；
The hydraulic motor opens up oil leak hole, the intake chamber and liquid of above-mentioned drill body madial wall near the side of hydraulic motor end bearing
Twice mechanical seal is put between pressure motor end bearing, discharge orifice, above-mentioned drill body madial wall are offered between the twice mechanical seal
Intake chamber mechanical seal together with being arranged between nested end bearing；
End set is fixed on driveshaft end, and end set outside is disposed with splash-proof casing, and splash-proof casing is connected with drill body, and splash-proof casing and
Dust seal is provided between the set of end；
The nested arrangement is connected in end set outside and with drive shaft, the mechanical seal of nested end bearing and nested end bearing side it
Between be disposed with oil filler point；
It is disposed with inlet opening and fuel feed hole on the fluid proportion plate, and is connected with drill body and hydraulic motor respectively.
6. a kind of development machine roof bolter mechanism according to claim 2, it is characterised in that the folder pricker device includes
Top board, supporting plate and folder drill steel；
Plane where the top board is perpendicularly fixed at extreme, and top board is perpendicular with the glide direction for boring case；
The quantity of the supporting plate is two, and two supporting plates are symmetrical arranged and are vertically connected at the left and right sides of top board, and branch
Fagging offers through hole away from the end of top board and brill case, and the centerline axis parallel of the through hole is in top board；
One of end of the folder drill steel offers through hole, and another end for pressing from both sides drill steel offers half-round cross hole, and logical
The central axis upright in hole is in the central axis of half-round cross hole；
The quantity of the folder drill steel is two, the through hole that two through holes for pressing from both sides drill steels are just being opened up to above-mentioned two supporting plates respectively,
Through pressing from both sides the through hole of drill steel and the through hole of supporting plate and being fastened with nut, folder drill steel freely revolves fixing bolt around fixing bolt
Turn；
The torsion spring for making the folder drill steel parallel to top board, institute are provided with drill steel and supporting plate through the folder of same fixing bolt
The one end for stating torsion spring is fixedly connected on supporting plate, and the other end of torsion spring is fixedly connected on folder drill steel；Drill steel is pressed from both sides when two to put down respectively
When top board, two folder drill steels are docked row away from the end of supporting plate, and the half-round cross hole for opening up two folder drill steel ends is formed
Manhole；
The ceiling edge offers the U-shaped hole just to brill case, shape when the U-shaped hole also just presss from both sides drill steels parallel to top board to two
Into manhole.
7. a kind of development machine roof bolter mechanism according to claim 6, it is characterised in that the folder drill steel surface
It is connected with spanner.
8. a kind of development machine roof bolter mechanism according to any one of claim 1-7, it is characterised in that the liter
Falling unit includes the first oil cylinder, the second oil cylinder, lifting sliding rail, the second chain drive component and fluid proportion plate；
First oil cylinder, the second oil cylinder and lifting sliding rail three are be arranged in parallel, and the cylinder barrel bottom of first oil cylinder is pacified downwards
Mounted in the body of development machine, the telescopic rod end of the first oil cylinder is fixedly connected on lifting sliding rail sidepiece, second oil cylinder
Cylinder barrel is fixedly connected on the opposite side portion of lifting sliding rail, and the expansion link of the second oil cylinder stretches out the expansion link in direction and the first oil cylinder
Stretch out in opposite direction；
The lifting sliding rail has a sliding surface, and lifting sliding rail inner hollow, the sliding surface of lifting sliding rail offers the first cunning
Groove, the sidepiece that lifting sliding rail fixes the second oil cylinder offers the second chute, and the first chute and the second chute are parallel, rotary decelerating
Device is slidably connected on the sliding surface of lifting sliding rail by mounting seat；
The second chain drive component is arranged inside lifting sliding rail along the bearing of trend of lifting sliding rail, the second chain drive
One end of the second chain is fixed on lifting sliding rail inner surface in component, and the other end of the second chain bypasses the second chain drive component
Two ends and be fixed on the mounting seat of rotary reducer through the first chute；
The expansion link of above-mentioned second oil cylinder is connected to one end of the second chain drive component by the second jointed shaft, and in the second oil
The mounting seat of the second chain traction rotary reducer is set to be slided along lifting sliding rail when the expansion link of cylinder is protruding；
The fluid proportion plate is fixed on lifting sliding rail and to the first oil cylinder and the second oil cylinder distribution fluid.
9. a kind of development machine roof bolter mechanism according to claim 8, it is characterised in that second chain is passed
The second active roll tube that dynamic component includes the second chain tension bar, the second chain, is hingedly connected to the second chain tension boom end
With the second driven roller；The second chain tension bar is set in parallel in inside lifting sliding rail；Described second chain one end is fixed
In lifting sliding rail, the second chain other end bypasses the second active roll tube and the second driven roller and is fixed through the first chute successively
In the mounting seat of rotary reducer；The axle end bearing of the second driven roller be connected to lifting sliding rail and near it is short enter oil supply
The cylinder barrel bottom of cylinder, the second active roll tube is relatively distant from the cylinder barrel bottom of short feed cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621062074.9U CN206309413U (en) | 2016-09-19 | 2016-09-19 | A kind of development machine roof bolter mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621062074.9U CN206309413U (en) | 2016-09-19 | 2016-09-19 | A kind of development machine roof bolter mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN206309413U true CN206309413U (en) | 2017-07-07 |
Family
ID=59242735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621062074.9U Active CN206309413U (en) | 2016-09-19 | 2016-09-19 | A kind of development machine roof bolter mechanism |
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| CN (1) | CN206309413U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242337A (en) * | 2019-07-02 | 2019-09-17 | 广东冠粤路桥有限公司 | A kind of lightweight tunnel roofbolt construction arrangement |
| CN110344863A (en) * | 2018-04-05 | 2019-10-18 | 欧玉金 | Pick shield windlass |
| CN112727513A (en) * | 2021-01-19 | 2021-04-30 | 中国煤炭科工集团太原研究院有限公司 | Anchor drilling machine |
| CN112963424A (en) * | 2021-03-11 | 2021-06-15 | 凯木源(上海)化学材料有限公司 | Anchor bolt and manufacturing method thereof |
| CN113090609A (en) * | 2021-04-14 | 2021-07-09 | 中国铁建重工集团股份有限公司 | Airborne jumbolter |
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2016
- 2016-09-19 CN CN201621062074.9U patent/CN206309413U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110344863A (en) * | 2018-04-05 | 2019-10-18 | 欧玉金 | Pick shield windlass |
| CN110242337A (en) * | 2019-07-02 | 2019-09-17 | 广东冠粤路桥有限公司 | A kind of lightweight tunnel roofbolt construction arrangement |
| CN112727513A (en) * | 2021-01-19 | 2021-04-30 | 中国煤炭科工集团太原研究院有限公司 | Anchor drilling machine |
| WO2022156085A1 (en) * | 2021-01-19 | 2022-07-28 | 中国煤炭科工集团太原研究院有限公司 | Anchor drilling rig |
| CN112963424A (en) * | 2021-03-11 | 2021-06-15 | 凯木源(上海)化学材料有限公司 | Anchor bolt and manufacturing method thereof |
| CN113090609A (en) * | 2021-04-14 | 2021-07-09 | 中国铁建重工集团股份有限公司 | Airborne jumbolter |
| CN113090609B (en) * | 2021-04-14 | 2023-09-15 | 中国铁建重工集团股份有限公司 | Airborne jumbolter |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180801 Address after: 273500 east of Zoucheng Hengfeng Road, Zoucheng, Jining, China (Central Park Electrical and Mechanical Industrial Park) Patentee after: Shandong Milky Way Science and Technology Co., Ltd. Address before: 273500 east of Zoucheng Hengfeng Road, Zoucheng, Jining, China (Central Park Electrical and Mechanical Industrial Park) Patentee before: Tian Shengli |
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| TR01 | Transfer of patent right |