CN100402793C - Low tunnel rockbolt anchorage cable pneumatic drilling machine - Google Patents

Low tunnel rockbolt anchorage cable pneumatic drilling machine Download PDF

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Publication number
CN100402793C
CN100402793C CNB2006101136521A CN200610113652A CN100402793C CN 100402793 C CN100402793 C CN 100402793C CN B2006101136521 A CNB2006101136521 A CN B2006101136521A CN 200610113652 A CN200610113652 A CN 200610113652A CN 100402793 C CN100402793 C CN 100402793C
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CN
China
Prior art keywords
stand
turning rolls
fixed
top board
drilling
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Expired - Fee Related
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CNB2006101136521A
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Chinese (zh)
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CN1928317A (en
Inventor
周明连
郑泊芝
张金英
李贤妮
汪海
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Beijing Jiaotong University
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Beijing Jiaotong University
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Priority to CNB2006101136521A priority Critical patent/CN100402793C/en
Publication of CN1928317A publication Critical patent/CN1928317A/en
Application granted granted Critical
Publication of CN100402793C publication Critical patent/CN100402793C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A low laneway anchor-bolt and cable pneumatic drilling relates to drilling equipment. Support cylinder is fixed on cylinder connector (14) of mast (3), roller connected with roller frame is set in the groove of mast channel steel faced to notch of mast (3). Drilling revolution equipment (5), on which drilling bar (13) and bit (11) is fixed on roller bracket (6). When winding motor is driven, steel cable (4), rolled on winding axis (7), pull roller bracket (6) and drilling revolution equipment (5) moving upwards along the mast (3) through guide pulley (8), fixed pulley (2) and moved pulley (15). Drilling revolution equipment (5) is started and drilling is realized. Because the starting position of drilling revolution equipment (5) is low, drilling to top panel in low laneway can be realized.

Description

Low tunnel rockbolt anchorage cable pneumatic drilling machine
Technical field
The present invention relates to rig, refer to a kind of rig that is used for the low back anchor pole in colliery, cable bolting especially.
Background technology
The colliery is extensively promoted bolt support technology and need be holed and the anchor pole installation exercise at back.(patent No.: ZL200520022875.8) disclosed " the pusher jumbolter of piston rod " is to be slowed down to increase through reduction box by air motor to turn round the rotation of rear drive drilling rod to utility model patent publication number CN2780971, advance by multistage cylinder, by the control arm control operation, can in tunnel more than 2 meters, finish vertical boring of back and anchor pole installation exercise easily; The armature boring of tunnel two side walls then need use electric coal drill, and (patent No.: ZL03245384.1) disclosed " group's anchor cable rig " carries out bore operation can to use utility model patent publication number CN2613582 in harder coal petrography.Yet in thin coal seam, many head-rooms are below 1.4 meters, and existing jumbolter all adopts air motor to drive rotation, cylinder advances, and motor and cylinder are one-line layout, rig itself highly is that rig takes up space excessive more than 1 meter, and a drilling depth seldom.
The utility model publication number CN2793293Y (patent No.: ZL200520022917.8) disclose a kind of cylinder supports cribbing, formed by support with multistage support cylinder two parts that bolt is attached thereto.Support comprise base plate, pin, longitudinal rail, rear column, left front column, right front column, the base back rest, chassis left side beam, base front-axle beam, base right side beam, cylinder junction plate and various reinforcing rib.Supporting cylinder is the multistage cylinder portion of the jumbolter of Beijing Jiaotong University's production.The base back rest, base front-axle beam, chassis left side beam and base right side beam are welded together composition ladder-shaped frame structure.At the bottom of the framework welding base plate identical with the ladder-shaped frame shape, and at three ground of welding, the bottom surface of base plate pin.Three root posts are welded on the framework, and the cylinder junction plate is welded between three root posts, support cylinder and are placed on the cylinder junction plate, and fix with bolt and nut.
This support can bear bigger thrust in the horizontal direction, realizes multi-angle boring on it thereby therefore can the piston rod push-feed drill be fixed by certain device.
The patent of invention publication number CN1693653 (patent No.: CN200510011776.4) disclose a kind of support type universal drilling machine, comprised support, rig and linkage.Linkage is made up of link, rotary part and clamping part three parts.To connect a certain height that base plate is fixed on support with bolt, connecting axle is inserted in the cylinder of rotary sleeve, and two anticreep bolts are inserted respectively in two through holes; Adjust after the bore angle, swivel plate is fixed in the screw hole column that connects on the base plate with the swivel plate positioning bolt.The cylinder of rig is placed on two semi-rings cover centres, fixes with fishbolt.Can realize the boring of predetermined angular.This invention provides a kind of can realize the rig that multi-angle is holed in the different height place on support.But can not solve the boring problem in low tunnel.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of anchor shaft anchor cable rig that can up-hole in low tunnel.
Technical scheme of the present invention: a kind of low tunnel rockbolt anchorage cable pneumatic drilling machine, on the cylinder junction plate of stand, with bolt and nut fixed support cylinder; Boring whirligig, drilling rod and drill bit move up and down along stand.
The left front column of stand is the relative stand channel-section steel of opening with right front column; On the top of stand the stand top board is set, there is circular hole at stand top board center, is convenient to support cylinder and passes, and stand top board and the welding of three root posts are fixing.Open a through hole in the left side of stand top board, be used for fixing wire rope, open four screwed holes on the right side of stand top board, fixed pulley is fixed by bolts on the stand top board.
At the left side of stand base plate bolt hoist motor support, hoist motor is fixed by bolts on the hoist motor support.At the right side of stand base plate welding elevator axis fixing plate, an end of the output shaft of hoist motor and elevator axle is by being threaded togather, and the elevator axle other end is fixed by bearing and the bearing support that is fixed by bolts on the elevator axis fixing plate; Leading block is positioned on the middle stand base plate of elevator axle by being bolted to.
Turning rolls is a triangular structure of right angle, the welding gusset is reinforced, plate behind difference turning rolls in facade both sides behind the right angle of turning rolls, and plate is provided with screwed hole in two ends up and down behind turning rolls, the end of thread of roller shaft is screwed in behind the turning rolls in the screw on the plate, and fastening with nut; Roller is the truncated conical shape of hollow, and ring is installed roller bearing in the hollow, and roller bearing is enclosed within on the roller shaft, fixes with the roller shaft circlip.
Both sides, facade upper end are provided with flute profile movable pulley fixed mount respectively behind the right angle of turning rolls, and fitting is welded on the turning rolls.The hole is opened in centre at the movable pulley fixed mount, opens screwed hole in the relevant position of turning rolls, and the end that the movable pulley thread spindle of movable pulley is housed is screwed in the screwed hole of turning rolls, and the other end passes the through hole of movable pulley fixed mount, fixes with nut.
The base plate of turning rolls is opened four through holes for four jiaos, and the boring whirligig that drilling rod, drill bit are housed is placed on the base plate of turning rolls, fixes with bolt and nut for four jiaos.
One end of wire rope is fixed in the PATENT left side via of stand top board, successively by two movable pulley, be fixed on the fixed pulley on the stand top board and be installed in leading block on the stand base plate, the other end is fixed on the elevator axle.
The outer round platform size of above-mentioned rollers and the groove inside dimension of stand channel-section steel are complementary.
The beneficial effect that the present invention has: place the tunnel to need the position of up-hole low tunnel rockbolt anchorage cable pneumatic drilling machine, open and support the cylinder intake switch, make and support cylinder and stretch out and withstand on the back, the thrust that supports cylinder makes the stand stable support in the tunnel.Start hoist motor, wire rope is wrapped on the elevator axle, and wire rope is by leading block, fixed pulley and movable pulley, and pulling turning rolls and boring whirligig, drilling rod and drill bit move up along stand, and this moment, roller rolled in the stand channel-section steel.Start boring whirligig motor, drilling rod, drill bit move up and rotate, and realize the up-hole operation.After boring is finished, the backward rotation hoist motor, turning rolls and boring whirligig, drilling rod and drill bit fall back to the bottom of stand together downwards in deadweight effect lower edge stand.The boring whirligig can begin the boring of rising from subaerial position like this, has saved the height of cylinder when cylinder and drilling rod are one-line to be arranged, thereby can realize the boring in low tunnel.
Description of drawings
Fig. 1 low tunnel rockbolt anchorage cable pneumatic drilling machine front view.
Fig. 2 low tunnel rockbolt anchorage cable pneumatic drilling machine lateral view.
Fig. 3 A-A sectional view.
Fig. 4 turning rolls front view.
Fig. 5 B-B sectional view.
Among the figure: support cylinder 1, fixed pulley 2, stand 3, wire rope 4, boring whirligig 5, turning rolls 6, elevator axle 7, leading block 8, hoist motor support 9, hoist motor 10, drill bit 11, stand top board 12, drilling rod 13, cylinder junction plate 14, movable pulley 15, roller shaft 16, roller 17, elevator axis fixing plate 18, stand base plate 19, stand channel-section steel 20, roller bearing 21, roller shaft circlip 22, movable pulley thread spindle 23, movable pulley fixed mount 24, nut 25, plate 26 behind the turning rolls, gusset 27.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the present invention are described further:
A kind of low tunnel rockbolt anchorage cable pneumatic drilling machine comprises support section and boring part.
Support section comprises stand 3 and supports cylinder 1.
Stand 3 is in the utility model publication number CN2793293Y (patent No.: ZL200520022917.8) transform on disclosed " cylinder supports cribbing " basis and form.It is identical to support the used support cylinder of cylinder 1 and " cylinder supports cribbing ".
By Fig. 1, Fig. 2 and Fig. 3 as seen, the left front column of stand 3 is the relative stand channel-section steel 20 of opening with right front column, and roller 17 rolls in stand channel-section steel 20.On the top of stand 3 stand top board 12 is set, there is circular hole at stand top board 12 centers, are convenient to support cylinder 1 and pass, and stand top board 12 and the welding of three root posts are fixing.Open a through hole in the left side edge of stand top board 12, be used for wire rope 4 initiating terminals and pass through hole and fixing.Open four screwed holes on the right side of stand top board 12, be used for fixed pulley 2 by being bolted to stand top board 12.At the middle part of stand 3 cylinder junction plate 14 is set, supports cylinder 1 and be fixed in the hole on the cylinder junction plate 14 by bolt, nut.In the bottom of stand 3 stand base plate 19 is set.
Left side at stand base plate 19 is provided with through hole, and hoist motor support 9 usefulness bolts, nut are fixed in the hole.Hoist motor 10 usefulness bolts, nut are fixed in the hole of hoist motor support 9, at the right side of stand base plate 19 and the relevant position welding elevator axis fixing plate 18 of hoist motor 10 output shafts.The female end of the external screw thread of the output shaft of hoist motor 10 and elevator axle 7 links together, and elevator axle 7 other ends are contained in the bearing, and bearing is contained in the bearing support that is fixed by bolts on the elevator axis fixing plate 18.Leading block 8 is fixed on the stand base plate 19 that is positioned at elevator axle 7 centres by screw bolt and nut.
The boring part is made up of mobile device and drilling equipment.
Mobile device comprises: fixed pulley 2, and wire rope 4, turning rolls 6, movable pulley 15, roller shaft 16, roller 17, roller bearing 21, roller shaft circlip 22, movable pulley thread spindle 23, movable pulley fixed mount 24, nut 25, plate 26 behind the turning rolls, gusset 27.
As shown in Figure 4 and Figure 5, turning rolls 6 is triangular structure of right angle.Turning rolls 6 can be by casting, making with steel plate bending or welding, turning rolls 6 is to meet at right angles with steel plate bending to make in the present embodiment, and welding gusset 27 is reinforced on two right-angle sides, plate 26 behind the difference turning rolls of the both sides of facade back, the right angle of turning rolls 6.Plate is provided with screwed hole in two ends about in the of 26 behind turning rolls, is used for the connection of roller shaft 16.Both sides, facade upper end are provided with flute profile movable pulley fixed mount 24 respectively behind the right angle of turning rolls 6, and fitting is welded on the turning rolls 6.The hole is opened in centre at movable pulley fixed mount 24, opens screwed hole in the relevant position of turning rolls 6, and the end that the movable pulley thread spindle 23 of movable pulley 15 is housed is screwed in the screwed hole of turning rolls 6, and the other end passes the through hole of movable pulley fixed mount 24, and is fixing with nut 25.
Referring to Fig. 4, roller shaft 16 is circular shafts of one three sections.Right-hand member is a screw thread, and interlude is a shoulder, and right-hand member is for having groove on the axle, and there is small boss the termination.Roller 17 is the truncated conical shape of hollow.The groove inside dimension of the excircle dimension of round platform and stand channel-section steel 20 is complementary, and the interior round size and the roller bearing 21 of round platform are complementary.The interior ring of roller 17 is installed roller bearing 21, and roller bearing 21 is enclosed within on the roller shaft 16, and is fixing with roller shaft circlip 22, and the end of thread of roller shaft 16 is screwed in behind the turning rolls in the screw on the plate 26, and fastening with nut.
Open four through holes around the base plate of turning rolls 6, be used for connecting boring whirligig 5, see Fig. 3.
Referring to Fig. 1 and Fig. 3, wire rope 4 originates in stand top board 12 PATENT left side via, successively by two movable pulley 15, be fixed on the fixed pulley 2 on the stand top board 12 and be installed in leading block 8 on the stand base plate 19, be connected on the elevator axle 7.
Drilling equipment comprises: boring whirligig 5, drilling rod 13 and drill bit 11.
Boring whirligig 5 is actuating units of utility model 03245384.1 disclosed " group's anchor cable rig ".
By Fig. 1 and Fig. 2 as seen, on boring whirligig 5 drilling rod 13 is installed, drill bit 11 is installed on drilling rod 13, boring whirligig 5 is placed on the base plate of turning rolls 6, fixes with bolt and nut for four jiaos.
Rig is moved to the position that needs up-hole, open the air inlet switch that supports cylinder 1, compressed air enters and supports cylinder 1, makes support cylinder 1 support to back, and the thrust that supports cylinder 1 makes stand 3 stable support in the tunnel.Start hoist motor 10, wire rope 4 is wrapped on the elevator axle 7, wire rope 4 is by leading block 8, fixed pulley 2 and movable pulley 15, and pulling turning rolls 6 and boring whirligig 5, drilling rod 13 and drill bit 11 move up along stand 3, and this moment, roller 17 rolled in stand channel-section steel 20.Start the motor of boring whirligig 5, drilling equipment begins to carry out the up-hole operation.After boring is finished, backward rotation hoist motor 10, turning rolls 6 and boring whirligig 5, drilling rod 13 and drill bit 11 are recovered to the bottom of stand 3 together downwards in deadweight effect lower edge stand 3.Boring whirligig 5 can begin the boring of rising from subaerial position like this, has saved the height of cylinder when cylinder and boring whirligig are one-line to be arranged, thereby can realize the boring in low tunnel.

Claims (2)

1. a low tunnel rockbolt anchorage cable pneumatic drilling machine on the cylinder junction plate (14) of stand (3), is used bolt and nut fixed support cylinder (1), and boring whirligig (5), drilling rod (13) and drill bit (11) move up and down along stand (3), it is characterized in that:
The left front column of stand (3) is the relative stand channel-section steel (20) of opening with right front column; On the top of stand (3) stand top board (12) is set, there is circular hole at stand top board (12) center, is convenient to support cylinder (1) and passes, and stand top board (12) and the welding of three root posts are fixing; Open a through hole in the left side of stand top board (12), be used for fixing an end of wire rope (4), open four screwed holes, fixed pulley (2) is fixed by bolts on the stand top board (12) on the right side of stand top board (12);
At the left side of stand base plate (19) bolt hoist motor support (9), hoist motor (10) is fixed by bolts on the hoist motor support (9); At the right side of stand base plate (19) welding elevator axis fixing plate (18), one end of the output shaft of hoist motor (10) and elevator axle (7) is by being threaded togather, and elevator axle (7) other end is fixed by bearing and the bearing support that is fixed by bolts on the elevator axis fixing plate (18); Leading block (8) is positioned on the middle stand base plate (19) of elevator axle (7) by being bolted to;
Turning rolls (6) is a triangular structure of right angle, on turning rolls (6) two right-angle sides, weld gusset (27), plate (26) behind difference turning rolls in facade both sides behind the right angle of turning rolls (6), plate behind turning rolls (26) is provided with screwed hole in two ends up and down, the end of thread of roller shaft (16) is screwed in the screw of plate (26) behind the turning rolls, and fastening with nut; Roller (17) is the truncated conical shape of hollow, and ring is installed roller bearing (21) in the hollow, and roller bearing (21) inner ring is enclosed within on the roller shaft (16), and is fixing with roller shaft circlip (22);
Both sides, facade upper end are provided with flute profile movable pulley fixed mount (24) respectively behind the right angle of turning rolls (6), applying is welded on the turning rolls (6), the hole is opened in centre at movable pulley fixed mount (24), screwed hole is opened in relevant position at turning rolls (6), the end that the movable pulley thread spindle (23) of movable pulley (15) is housed is screwed in the screwed hole of turning rolls (6), the other end passes the through hole of movable pulley fixed mount (24), and is fixing with nut (25);
The base plate of turning rolls (6) is opened four through holes for four jiaos, and the boring whirligig (5) that drilling rod (13), drill bit (11) will be housed is placed on the base plate of turning rolls (6), fixes with bolt and nut for four jiaos;
One end of wire rope (4) is fixed in stand top board (12) PATENT left side via, successively by two movable pulley (15), be fixed on the fixed pulley (2) on the stand top board (12) and be installed in leading block (8) on the stand base plate (19), the other end is fixed on the elevator axle (7).
2. a kind of low tunnel rockbolt anchorage cable pneumatic drilling machine according to claim 1 is characterized in that: the outer round platform size of roller (17) and the groove inside dimension of stand channel-section steel (20) are complementary.
CNB2006101136521A 2006-10-11 2006-10-11 Low tunnel rockbolt anchorage cable pneumatic drilling machine Expired - Fee Related CN100402793C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2006101136521A CN100402793C (en) 2006-10-11 2006-10-11 Low tunnel rockbolt anchorage cable pneumatic drilling machine

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Application Number Priority Date Filing Date Title
CNB2006101136521A CN100402793C (en) 2006-10-11 2006-10-11 Low tunnel rockbolt anchorage cable pneumatic drilling machine

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CN1928317A CN1928317A (en) 2007-03-14
CN100402793C true CN100402793C (en) 2008-07-16

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Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101225735B (en) * 2008-01-31 2011-05-11 山东交院机械厂 Trestle supporting pneumatic drilling machine
AU2009201533B2 (en) 2009-04-20 2015-02-19 Joy Global Underground Mining Llc Roof Bolting Cable Bolt Feeding Device
CN101832099B (en) * 2010-04-03 2013-01-23 金小明 Special drilling machine applied to coal mine getting working face
CN102011601A (en) * 2010-11-03 2011-04-13 河南理工大学 Rapid anchor cable gun
CN108979684B (en) * 2018-07-30 2020-05-22 河北墨隆机电科技有限公司 Drilling machine for preventing bottom plate from being impacted by frame column
CN110067580B (en) * 2019-05-09 2020-10-02 山东科技大学 Pneumatic mining roadway bottom plate anchor cable installation device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4230190A (en) * 1978-10-13 1980-10-28 Guinn David C Blow out preventer handling system
US4979848A (en) * 1988-11-03 1990-12-25 Gerhard Sauer Drilling device
CN2098555U (en) * 1991-01-07 1992-03-11 冯秀全 Recoverable anchor bolt
US5303783A (en) * 1993-03-01 1994-04-19 Begnaud Rudy J Horizontal earth bore tool
CN2591229Y (en) * 2002-12-06 2003-12-10 李国富 Extensible recoverable full-anchoring anchor rod

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4230190A (en) * 1978-10-13 1980-10-28 Guinn David C Blow out preventer handling system
US4979848A (en) * 1988-11-03 1990-12-25 Gerhard Sauer Drilling device
CN2098555U (en) * 1991-01-07 1992-03-11 冯秀全 Recoverable anchor bolt
US5303783A (en) * 1993-03-01 1994-04-19 Begnaud Rudy J Horizontal earth bore tool
CN2591229Y (en) * 2002-12-06 2003-12-10 李国富 Extensible recoverable full-anchoring anchor rod

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Granted publication date: 20080716

Termination date: 20101011