CN202148866U - Bottom anchoring drilling machine - Google Patents
Bottom anchoring drilling machine Download PDFInfo
- Publication number
- CN202148866U CN202148866U CN201120236308U CN201120236308U CN202148866U CN 202148866 U CN202148866 U CN 202148866U CN 201120236308 U CN201120236308 U CN 201120236308U CN 201120236308 U CN201120236308 U CN 201120236308U CN 202148866 U CN202148866 U CN 202148866U
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- 238000005553 drilling Methods 0.000 title claims abstract description 39
- 238000004873 anchoring Methods 0.000 title abstract description 6
- 230000007704 transition Effects 0.000 claims abstract description 43
- 229910000831 Steel Inorganic materials 0.000 claims description 39
- 239000010959 steel Substances 0.000 claims description 39
- 230000007246 mechanism Effects 0.000 description 19
- 230000009471 action Effects 0.000 description 9
- 239000011435 rock Substances 0.000 description 7
- 239000003245 coal Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
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Abstract
The utility model provides a bottom anchoring drilling machine which is deeper in hole drilling, and a drill rod is not easy to fracture. The bottom anchoring drilling machine comprises a traveling gear and a drilling component arranged on the traveling gear; the drilling component comprises a drilling bracket, a sliding block arranged on the drilling bracket in a sliding way, and a driving device arranged on the sliding block and used for driving the drill rod to rotate; a thrust cylinder driving the sliding block to move relative to the drilling bracket is arranged between the drilling bracket and the sliding block; the drilling bracket is arranged on a transition bracket in a sliding way, and a compensating cylinder driving the drilling bracket to move relative to the transition bracket is arranged between the transition bracket and the drilling bracket; the moving direction of the drilling bracket relative to the transition bracket is parallel to the moving direction of the sliding block relative to the drilling bracket; and the transition bracket is arranged on the traveling great. The bottom anchoring drilling machine is deeper in hole drilling, and the drill rod is not easy to fracture.
Description
Technical field
The utility model relates to the colliery and uses rig, specifically, is a kind of high stressed soft rock roadway floor anchoring equipment (being called for short end anchor rig).End anchor rig is the high pulling torque rig of a kind of Drilling mine floor bolthole and injected hole; The anchor pole that is used for colliery, the supporting of metallic ore high stressed soft rock creeps into work; Accomplish the anchor rod anchored operation of base plate; In the work of coal-mine soft-rock roadway maintenance, to control and to reduce base plate pucking amount, improve the country rock non-deformability, satisfy the requirement that the tunnel produces.
Background technology
The jumbolter of present domestic application mainly is pneumatic roofbolt rig and pneumatic limit group jumbolter, and the tunnel condition of its adaptation is the rock top board and the middle low level coal road group of f＜6, and these two kinds of jumbolters have formed tandem product.These products have not only possessed the function of boring bolthole, have also possessed the function of agitating resin, Fast Installation anchor pole simultaneously.The application of certain limit is also arranged with the supporting airborne anchor rod drilling machine of boom-type roadheader in addition, and the continuous miner of band jumbolter and pick anchoring integral unit are also in research process.Along with the continuous development of the special-purpose jumbolter in colliery,, can only be to satisfy present needs basically from existing type kind.
Present end anchor rig comprises running gear and drilling assembly; Drilling assembly comprises and creeps into support, is slidingly arranged in the slide block that creeps on the support, being used on the slide block be set drive the drive unit (driving head that is generally hydraulic motor and links to each other with hydraulic motor) that drill steel rotates; Drive slide block with respect to creeping into the propelling oil cylinder that support moves creeping into to be provided with between support and the slide block.Creeping into support is fixedly installed on the walked frame of running gear.During use, rotate, move down through advancing oil cylinder to drive slide block (and drive unit), thereby realize drill steel boring through the drive device drives drill steel.
Because creeping into support is fixedly installed on the walked frame, creeps into support and can't move, creep into support and can not be adjacent to the bottom surface, this causes the bottom of drill steel with the ground that needs are holed certain distance to be arranged all the time, and the degree of depth of boring is limited, and drill steel fractures easily.The ground caved in boring if desired, and the hole that then gets out is more shallow.
Summary of the invention
The purpose of the utility model provides that a kind of drilling depth is bigger, the drill steel end anchor rig of frangible not.
Background anchor rig comprises running gear 1, is arranged on the drilling assembly 2 on the running gear; Drilling assembly comprises and creeps into support 21, is slidingly arranged in the slide block 22 that creeps on the support, being used on the slide block be set drive the drive unit 23 that drill steel rotates; Drive slide block with respect to creeping into the propelling oil cylinder 24 that support moves creeping into to be provided with between support and the slide block; Creep into support 21 and be slidingly arranged on the transition bracket 31, at transition bracket 31 and creep into to be provided with between the support 21 to drive and creep into the compensating cylinder 32 that support 21 moves with respect to transition bracket; Creep into direction that support 21 moves with respect to transition bracket and slide block and parallel with respect to creeping into the direction that support moves; Transition bracket 31 is arranged on the running gear 1.
The beneficial effect of the utility model: the utlity model has the compensation mechanism of forming by compensating cylinder 32 and transition bracket 31 grades; Action through compensating cylinder; Can drive drilling assembly and move, thereby can move down drilling assembly, reduce the distance of component such as drive unit 23, drill steel to the ground that needs boring with respect to transition bracket 31; Like this, drill steel can produce the bigger hole of the degree of depth under the drive that advances oil cylinder.Certainly, because component such as drive unit and drill steel are shorter to the distance on the ground that needs to hole, drill steel bending, the possibility that fractures are littler.
Above-mentioned end anchor rig also is fixed with support oil cylinder 4 on transition bracket; The axially parallel of support oil cylinder is in creeping into the direction that support 21 moves with respect to transition bracket.Through the action of support oil cylinder, can be so that the piston rod of support oil cylinder withstand the top board in tunnel, when drill steel was holed, anchor rig stability in the end was better.
Above-mentioned end anchor rig, transition bracket 31 is hinged on the slide plate 51, between slide plate 51 and transition bracket 31, is arranged on to drive the overturning oil cylinder 52 that transition bracket 31 rotates with respect to slide plate around said hinged place; Slide plate 51 is arranged on the running gear 1.Through the switching mechanism of forming by overturning oil cylinder 52 grades, can be so that transition bracket 31 (comprising the component such as drilling assembly that are arranged on the transition bracket) upset, thus can regulate drill steel and the angle that needs the ground of drill hole, make drill steel perpendicular basically.Like this boring better effects if.
Above-mentioned end anchor rig, slide plate 51 is slidingly arranged on the slide rail 61, slide rail 61 is fixed on the running gear 1, between running gear 1 and slide plate 51, is provided with to be used to drive the slippage oil cylinder 62 that slide plate 51 moves with respect to slide rail 61; Direction that slide plate 51 moves with respect to slide rail 61 and slide block 22 are perpendicular with respect to creeping into the direction that support 21 moves.Through the slide device of forming by slippage oil cylinder 62 grades, can be so that slide plate move with respect to slide rail, thus regulate the position of drill steel boring, enlarged the working range of end anchor rig.
Above-mentioned end anchor rig, running gear 1 is the cterpillar drive that comprises crawler belt.Cterpillar drive comprises walked frame 11, be arranged on the walked frame 11 about the driving wheel of two crawler belts and driven caterpillar tracks, driving wheel links to each other with piston motor.
Above-mentioned end anchor rig creeps into support 21 and is provided with and holds up the pricker plate, hold up have on the pricker plate supply that drill steel passes hold up the pricker hole.Hold up the pricker hole of pricker plate that drill steel is played guide effect.
Above-mentioned end anchor rig, drive unit 23 comprise hydraulic motor and the driving head that links to each other with hydraulic motor.
Description of drawings
Fig. 1 is the overall pattern of the utility model.
Fig. 2 creeps into the slipping mechanism sketch map among Fig. 1.
Fig. 3 is the sketch map of component such as the compensation arrangement, drilling assembly among Fig. 2.
Fig. 4 is the sketch map of component such as the compensation arrangement, drilling assembly among Fig. 2.
Fig. 5 is the sketch map of running gear.
The specific embodiment
Referring to anchor rig at the bottom of the hydraulic crawler shown in Figure 1, the control that can be used for press impacting in the ore deposit, colliery, accomplish the ore deposit and press detecting of impacting, release etc.
This anchor rig adopts full hydraulic drive end, by running gear 1, creep into slipping mechanism 7, hydraulic system etc. and form.Running gear is realized the walking function of rig.Creep into slipping mechanism, hydraulic system is installed on the walked frame, hydraulic system is the power source that provides of whole rig.
The walking manner of rig is a crawler type, and running gear 1 is to creep into the installation basis of slipping mechanism and the walking mechanism of whole rig, mainly is made up of left and right sides crawler belt 12 and sole (walked frame) 11, and is as shown in Figure 5.
Article two, traveling crawler is driven by piston motor 14, and driving wheel 13 changes the torque on the piston motor rig work into and goes required driving force with rotatablely moving, and makes background anchor rig can forward and backwardly move and carry out position adjustment.About two crawler belts surround on driving wheel 13, thrust wheel and the guide wheel 15, by tensioning apparatus crawler belt is carried out tensioning and regulates, guarantee the normal operation of crawler belt.Sole is pumping plant, cooling unit, operation assembly and the installation of creeping into slipping mechanism 7 basis, and the motor of pumping plant, duplex pump, fuel tank etc. all are fixedly mounted on the sole.
Creep into slippage group mechanism 7 by drilling assembly 2, compensation mechanism 3, support oil cylinder 4, switching mechanism 5, slide device 6, hold up pricker device 8 etc. partly to form.
Drilling assembly is connected and realizes the shift function of drilling assembly through sliding assembly with running gear, in the drilling assembly, formed the gyro black assembly of rig by hydraulic motor, driving head assembly, for rig provides rotating speed and moment of torsion; Drilling assembly is hinged with the propelling oil cylinder through supporting plate, and along the slideway forward-reverse, realizes the stroke feeding of creeping into.The end of slideway is equipped with holds up the pricker device, helps the accuracy with perforate of setting upright of drill steel.
Drilling assembly 2 comprises and creeps into support 21, is slidingly arranged in the slide block 22 that creeps on the support, fixedly is used to drive the drive unit 23 that drill steel rotates on the slide block.Hydraulic motor 231 in the drive unit 23 is fixed on the slide block 22, and driving head 232 links to each other with hydraulic motor.The cylinder body that advances oil cylinder 24 with creep into support and link to each other, the piston rod of propelling oil cylinder 24 links to each other with bearing pin 25, bearing pin 25 passes out at the chute that creeps on the support 21, and pulley is set on the bearing pin.Chain one end of pile warp pulley is fixed on the slide block 22, and the other end is fixed on and creeps on the support 21.When advancing oil cylinder 24 actions, drive slide block through chain and move with respect to creeping into support.Bearing pin, pulley, chain etc. have been formed travel multiplier mechanisms.
Compensation mechanism 3 comprises transition bracket 31, compensating cylinder 32 etc.Creep into support 21 and be slidingly arranged on the transition bracket 31, the cylinder body of compensating cylinder 32 links to each other with transition bracket 31, the piston rod of compensating cylinder 32 with creep into support 21 and link to each other.Compensating cylinder 32 action drives and creeps into support 21 and move with respect to transition bracket.Creep into direction that support 21 moves with respect to transition bracket 31 and slide block 22 and parallel with respect to creeping into the direction that support 21 moves.
On transition bracket 31, also be fixed with support oil cylinder 4.
Switching mechanism 5 comprises slide plate 51, overturning oil cylinder 52 etc.Transition bracket 31 is hinged on the slide plate 51.The cylinder body of overturning oil cylinder 52 links to each other with slide plate 51, and the piston rod of overturning oil cylinder 52 links to each other with transition bracket 31.Overturning oil cylinder 52 actions drive transition bracket 31 and rotate with respect to slide plate around said hinged place.
Slide device 6 comprises slide rail 61, slippage oil cylinder 62 etc.Slide plate 51 is slidingly arranged on the slide rail 61, slide rail 61 is fixed on the walked frame 11.The cylinder body of slippage oil cylinder 62 links to each other with walked frame 11, and the piston rod of slippage oil cylinder 62 links to each other with slide plate 51.62 actions of slippage oil cylinder drive slide plate 51 and move with respect to slide rail 61.
Hold up pricker device 8 to comprise and hold up pricker plate 81 and hold up drill sleeve 82.Hold up pricker plate 81 to be fixed on the bottom of creeping into support 21, hold up pricker plate 18 to be fixed with and hold up drill sleeve 82, hold up the center of drill sleeve 82 to have to supply that drill steel passes holds up pricker hole 83.
Support oil cylinder 4 axially, creep into direction that support 21 moves with respect to transition bracket 31, slide block 22 and all parallel with respect to the direction of creeping into support 21 and moving.Direction that slide plate 51 moves with respect to slide rail 61 and slide block 22 are all perpendicular with respect to the axis that creeps into direction that support 21 moves and overturning oil cylinder 52.Hold up axially axially coaxial with driving head 232 of pricker hole 83, and with the axis coplane of overturning oil cylinder 52.
Formed the gyro black assembly of rig by hydraulic motor, driving head assembly, for rig provides rotating speed and moment of torsion.Gyro black assembly links to each other with advancing oil cylinder through slide block, and along creeping into the chute forward-reverse on the support 21, realizes the stroke feeding of creeping into.The end that creeps into support 21 is equipped with holds up the pricker device, helps the accuracy with perforate of setting upright of drill steel.
This drill capacity is big, can realize rapid traverse completion base plate drill tasks from walking, increases work efficiency, and reduces labor intensity.
This rig has independently hydraulic system, and cooling system and crawler type walking mechanism can be realized independent ambulation and operation.
The advantage of the utility model:
(1) novel full rig adopts full hydraulic drive, power single.
(2) gyro black assembly adopts travel multiplier mechanisms, carries out guide tracked propelling, working stability, and compact conformation can adapt to the lateral opening construction in tunnel.
(3) walking manner is a crawler type, can conveniently realize from shifting walk.
(4) adopt that minor diameter rigidity is big, the spiral of good concentricity creep into guarantee that rig creeps into steadily and produce coal effective.
(5) be provided with compensation mechanism, can adapt to rugged tunnel, guarantee the effective travel of rig and the accuracy of position, hole.
(6) can realize changeing the adjustment of hole site through slide device.
The operation of rig and use.
1. the preparation before spudding in:
(1) first drill steel installed
A) creeping into motor (hydraulic motor) 231 is retracted into and creeps into support 21 rearmost ends;
B) manually first drill steel passed and hold up drill sleeve, make drill steel side's button direction consistent with driving head shaft square hole;
C) action advances oil cylinder reversal valve makes to advance oil cylinder to drive to creep into motor with driving head moves down, and when the about 10mm of drill steel end, stops;
D) drill steel is inserted in the driving head, spring catch tightens automatically; Manually driving head is connected with drill steel.
(2) all drill steels will be checked one time, and defective drill steel must not use;
(3) check that each securing member has non-loosening, each slideway has or not jam; The stable car device is in retracted mode;
(4) the inspection fuel level in tank if any deficiency, is in time replenished;
(5) whether the work of inspection cooler is normal.
2. creep into program
After preparation was accomplished, rig moved near the position, hole, and the coal petrography of equating tapping guarantees contact steadily, and the step of specifically holing is following:
(1) operation slippage oil cylinder handle drives slide plate 51 (and creeping into support 21, transition bracket 31 etc.) and moves to the position, hole along slide rail;
(2) operation overturning oil cylinder handle makes that to creep into support 21 perpendicular to the ground;
(3) operation compensating cylinder handle drives transition bracket 31 and moves downward, and makes the rubber cap of transition bracket 31 bottoms be adjacent to ground;
If beat lateral opening or highly be no more than the tunnel of 2550mm, if (4) operation set by step is bord-up, (5) operation directly set by step.
(4) operation support oil cylinder handle upwards stretches out its piston rod, with top, the base plate in difference stretching tunnel, transition bracket 31 bottoms;
(5) the back brace oil cylinder handle in the action row walking apparatus 1 makes its piston rod drive telescopic and stretches out stretching ground;
(6) operation is crept into the motor control valve startup and is crept into motor, dry run 5min;
(7) preceding propelling oil cylinder reversal valve is being with it and is crept into the motor propelling, creeps into the motor slow-speed when just having begun the boring location, and slowly advances.After creeping into the running steadily of certain depth and rig drilling tool, can progressively rev up, add high thrust, get into normal bore operation;
After (8) drill steels have bored, stop to advance, keep creeping into the motor high speed rotary state several seconds, make it continue to discharge coal (rock) powder, treat that deslagging reduces the back stall;
(9) driving head and drill steel are thrown off, action advances oil cylinder reversal valve makes its drive creep into motor and driving head and oppositely is retracted into and creeps into the support rearmost end, drill steel of adjunction.
In brief, move rig through the own crawler type walking mechanism of rig and need bore position to the tunnel; The angle of utilizing the switching mechanism adjustment to creep into support makes it perpendicular to the ground, and slide device can be realized the displacement of creeping into support of certain distance.Rig advances and adopts guide tracked multiplication structure, and gyro black assembly passes to drill steel with moment of torsion, and the drive drill steel advances the broken rock of realization revolution along guide rail.Deslagging adopts the spiral drill steel to slag tap.After a drill steel bored and finishes, drill steel of adjunction continued to creep into, until drilling to completion.
Claims (8)
1. anchor rig at the bottom of a kind comprises running gear (1), is arranged on the drilling assembly (2) on the running gear; Drilling assembly comprises and creeps into support (21), is slidingly arranged in the slide block (22) that creeps on the support, being used on the slide block be set drive the drive unit (23) that drill steel rotates; Drive slide block with respect to creeping into the propelling oil cylinder (24) that support moves creeping into to be provided with between support and the slide block; It is characterized in that: creep into support (21) and be slidingly arranged on the transition bracket (31), at transition bracket (31) and creep into to be provided with between the support (21) to drive and creep into the compensating cylinder (32) that support (21) moves with respect to transition bracket; Creep into direction that support (21) moves with respect to transition bracket and slide block and parallel with respect to creeping into the direction that support moves; Transition bracket (31) is arranged on the running gear (1).
2. the end as claimed in claim 1 anchor rig is characterized in that: on transition bracket (31), also be fixed with support oil cylinder (4); The axially parallel of support oil cylinder is in creeping into the direction that support (21) moves with respect to transition bracket.
3. the end as claimed in claim 2 anchor rig is characterized in that: transition bracket (31) is hinged on the slide plate (51), between slide plate (51) and transition bracket (31), is arranged on to drive the overturning oil cylinder (52) that transition bracket (31) rotates with respect to slide plate around said hinged place; Slide plate (51) is arranged on the running gear (1).
4. the end as claimed in claim 3 anchor rig; It is characterized in that: slide plate (51) is slidingly arranged on the slide rail (61), slide rail (61) is fixed on the running gear (1), between running gear (1) and slide plate (51), is provided with to be used to drive slide plate (51) the slippage oil cylinder (62) mobile with respect to slide rail (61); Slide plate (51) is perpendicular with respect to creeping into the direction that support (21) moves with respect to the mobile direction of slide rail (61) and slide block (22).
5. like anchor rig of described arbitrary end of claim 1-4, it is characterized in that: running gear (1) is the cterpillar drive that comprises crawler belt.
6. the end as claimed in claim 5 anchor rig is characterized in that: cterpillar drive comprises walked frame (11), be arranged on the walked frame (11) about the driving wheel of two crawler belts and driven caterpillar tracks, driving wheel links to each other with piston motor.
7. like anchor rig of described arbitrary end of claim 1-4, it is characterized in that: creep into support (21) and be provided with and hold up the pricker plate, hold up have on the pricker plate supply that drill steel passes hold up the pricker hole.
8. like anchor rig of described arbitrary end of claim 1-4, it is characterized in that: drive unit (23) comprises hydraulic motor and the driving head that links to each other with hydraulic motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120236308U CN202148866U (en) | 2011-07-06 | 2011-07-06 | Bottom anchoring drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120236308U CN202148866U (en) | 2011-07-06 | 2011-07-06 | Bottom anchoring drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202148866U true CN202148866U (en) | 2012-02-22 |
Family
ID=45589929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120236308U Expired - Fee Related CN202148866U (en) | 2011-07-06 | 2011-07-06 | Bottom anchoring drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202148866U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103382812A (en) * | 2013-07-26 | 2013-11-06 | 中国矿业大学 | Floor stand of bottom anchor drilling machine |
| CN104963627A (en) * | 2015-07-29 | 2015-10-07 | 石家庄市义德隆机电设备制造有限责任公司 | All-directional rack column-type crawler driller used in coal mine |
| CN106150383A (en) * | 2016-08-26 | 2016-11-23 | 陕西斯达煤矿安全装备有限公司 | A kind of small size coal mine down-hole tunnel track-mounted drill |
| CN106194021A (en) * | 2016-08-26 | 2016-12-07 | 陕西斯达煤矿安全装备有限公司 | A kind of underground drill rig with adjustable jib lubbing mechanism |
| CN106593298A (en) * | 2016-12-28 | 2017-04-26 | 煤炭科学研究总院南京研究所 | Coal roadway side bottom anchoring drill carriage |
| CN107191137A (en) * | 2016-03-14 | 2017-09-22 | 江阴龙凯机械有限公司 | Multifunctional anchor rod drill carriage |
| CN107916890A (en) * | 2017-12-21 | 2018-04-17 | 中地装重庆探矿机械有限公司 | A kind of shallow layer drilling mobile device |
| CN113863855A (en) * | 2021-10-22 | 2021-12-31 | 山东兖煤黑豹矿业装备有限公司 | Gantry type mining hydraulic drill carriage |
| CN114320152A (en) * | 2021-12-20 | 2022-04-12 | 江苏和信石油机械有限公司 | Moving mechanism of intelligent mobile drilling machine |
-
2011
- 2011-07-06 CN CN201120236308U patent/CN202148866U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103382812B (en) * | 2013-07-26 | 2015-04-15 | 中国矿业大学 | Floor stand of bottom anchor drilling machine |
| CN103382812A (en) * | 2013-07-26 | 2013-11-06 | 中国矿业大学 | Floor stand of bottom anchor drilling machine |
| CN104963627A (en) * | 2015-07-29 | 2015-10-07 | 石家庄市义德隆机电设备制造有限责任公司 | All-directional rack column-type crawler driller used in coal mine |
| CN104963627B (en) * | 2015-07-29 | 2017-03-29 | 石家庄市义德隆机电设备制造有限责任公司 | Colliery is with comprehensive frame column type caterpillar drilling machine |
| CN107191137A (en) * | 2016-03-14 | 2017-09-22 | 江阴龙凯机械有限公司 | Multifunctional anchor rod drill carriage |
| CN107191137B (en) * | 2016-03-14 | 2019-05-17 | 江阴龙凯机械有限公司 | Multifunctional anchor rod drill carriage |
| CN106194021B (en) * | 2016-08-26 | 2019-01-01 | 陕西斯达防爆安全科技股份有限公司 | A kind of underground drill rig with adjustable jib lubbing mechanism |
| CN106150383A (en) * | 2016-08-26 | 2016-11-23 | 陕西斯达煤矿安全装备有限公司 | A kind of small size coal mine down-hole tunnel track-mounted drill |
| CN106194021A (en) * | 2016-08-26 | 2016-12-07 | 陕西斯达煤矿安全装备有限公司 | A kind of underground drill rig with adjustable jib lubbing mechanism |
| CN106593298A (en) * | 2016-12-28 | 2017-04-26 | 煤炭科学研究总院南京研究所 | Coal roadway side bottom anchoring drill carriage |
| CN106593298B (en) * | 2016-12-28 | 2018-11-13 | 南京科工煤炭科学技术研究有限公司 | A kind of coal road side bottom anchoring drill carriage |
| CN107916890A (en) * | 2017-12-21 | 2018-04-17 | 中地装重庆探矿机械有限公司 | A kind of shallow layer drilling mobile device |
| CN113863855A (en) * | 2021-10-22 | 2021-12-31 | 山东兖煤黑豹矿业装备有限公司 | Gantry type mining hydraulic drill carriage |
| CN113863855B (en) * | 2021-10-22 | 2024-05-07 | 山东兖煤黑豹矿业装备有限公司 | Gantry type mining hydraulic drill carriage |
| CN114320152A (en) * | 2021-12-20 | 2022-04-12 | 江苏和信石油机械有限公司 | Moving mechanism of intelligent mobile drilling machine |
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