CN108301856A - A kind of chuck mode moves back anchor device automatically - Google Patents
A kind of chuck mode moves back anchor device automatically Download PDFInfo
- Publication number
- CN108301856A CN108301856A CN201810056409.3A CN201810056409A CN108301856A CN 108301856 A CN108301856 A CN 108301856A CN 201810056409 A CN201810056409 A CN 201810056409A CN 108301856 A CN108301856 A CN 108301856A
- Authority
- CN
- China
- Prior art keywords
- anchor
- chuck
- locking plate
- claw
- stretch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 210000000078 claw Anatomy 0.000 claims abstract description 24
- 230000013011 mating Effects 0.000 claims abstract description 6
- 210000004907 gland Anatomy 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 230000033001 locomotion Effects 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- CUZMQPZYCDIHQL-VCTVXEGHSA-L calcium;(2s)-1-[(2s)-3-[(2r)-2-(cyclohexanecarbonylamino)propanoyl]sulfanyl-2-methylpropanoyl]pyrrolidine-2-carboxylate Chemical compound [Ca+2].N([C@H](C)C(=O)SC[C@@H](C)C(=O)N1[C@@H](CCC1)C([O-])=O)C(=O)C1CCCCC1.N([C@H](C)C(=O)SC[C@@H](C)C(=O)N1[C@@H](CCC1)C([O-])=O)C(=O)C1CCCCC1 CUZMQPZYCDIHQL-VCTVXEGHSA-L 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000009401 outcrossing Methods 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a kind of chuck modes to move back anchor device automatically, is related to mine tunnel engineering supporting equipment field, operation is stripped automatically for underground anchor cable lock, solves the problems, such as existing to move back that anchor device the degree of automation is low, manual operation is dangerous big.The outside that anchor stretch-draw jack moves back anchor head is moved back in tradition, oild chuck has been installed by connection part, mating anchor cable lock, along structure locking plate, is controlled using tail by high pressure and low-pressure system.After stretch-draw jack detaches locking plate with anchor cup, start oild chuck claw and clasps locking plate tail edge, stretch-draw jack is unclamped later, anchor device is moved back in realization and the entirety of locking plate exits, it is automatically performed " loose anchor-card anchor-drawing anchor-moves back anchor " action, it realizes completely disengaging for locking plate and anchor cup, anchor requirement is moved back automatically to reach.Invention significantly improves the efficiency for moving back anchor operation and safeties.
Description
Technical field
The present invention relates to mine tunnel engineering supporting equipment fields, more particularly to one kind to be moved back automatically for underground anchor cable lock
Anchor device is moved back except operation.
Background technology
Anchor cable is the main component of colliery tunnel support, and usage amount number is in terms of necessarily.For stope drift active workings, back production
Before anchor cable maintenance need to be relied on to adopt preceding stabilization, need to collapse in time after back production with safeguard work face safety.When anchor cable crosses strong supporting, work
Make stope drift active workings top plate lag after the propulsion of face to be caving, generate the outstanding top of large area, adjacent laneway stress increases, and easily cause gas and
Pernicious gas gathers, and some potential safety problems is brought to coal production, it is therefore desirable to exit the lockset of anchor cable to release anchoring
Effect, and the materials such as recycling pallet, lock cup.
The current windlass tool that moves back needs manpower intervention in the dismounting link of locking plate, dangerous big, anchor cable situations such as corrosion
It is low to move back anchor rate.In order to effectively remove the anchor cable lock on top plate, improves operating efficiency and safety, a kind of anchor cable of patent move back anchor
Device（201520845889.3）It discloses a kind of gripping-type and moves back anchor device, placement unit directly captures male cone（Locking plate）Realize anchor
Plug（Locking plate）With the relative motion of anchor cup, when coupling mechanism force is excessive, locking plate is difficult to detach with lock cup, causes the structures such as locking plate tail edge
Damage and move back anchor failure；A kind of quick anchor restorer of patent（201521071100.X）Disclosing a kind of band, there are three radial motions
Sliding block moves back anchor head, and sliding block can clasp clip groove under the action of the spring, and the intermediate plate after blocking separation resets, due to continuing to use conventional junction
Structure locking plate, annular groove is relatively narrow, sliding block is weak, and mechanism reliability is low, and needs manually to remove the leather sheath in locking plate slot in advance.Tensioning,
Plectrum moves back the techniques such as anchor and can not be continuously finished, it is necessary to develop and new and effective move back windlass tool.
Invention content
In order to overcome the above-mentioned deficiencies of the prior art, the present invention provides a kind of chuck modes to move back anchor device automatically, and mating
A kind of band outer structure locking plate realizes tensioning, loose anchor, the automation for moving back anchor process.
The technical solution adopted in the present invention is：A kind of chuck mode moves back anchor device automatically, and anchor stretch-draw jack is moved back in tradition
Oild chuck has been installed in the outside for moving back anchor head by connection part, and mating anchor cable lock is using tail along structure locking plate.It is described to move back anchor
Stretch-draw jack includes mainly outer shell, inner casing, piston, moves back anchor head, tool anchors, tool anchor cup and loose snap ring, and inside and outside cylinder is in tail
End is fixed, and moves back anchor head and piston links into an integrated entity, and tool anchor cup and inner casing link into an integrated entity, and claw work is provided at the top of anchor head moving back
Dynamic grooving；The oild chuck is mainly made of guiding push-plate, sliding slot lid and claw, and the push-plate of oild chuck is equipped with and card
The guide pad of the identical quantity of pawl, guide pad are embedded in the guide groove of claw, and claw moves radially in the sliding slot of sliding slot lid；It is described
Connection part is made of the resetting spring and gland for being placed in oild chuck top；Mating anchorage is by anchor cup, locking plate and steel strand wires etc.
Composition, locking plate lengthened tail part and have flange outer and with steel strand wires cooperation internal diameter there are action gaps.Oild chuck of the present invention
It is sleeved on and moves back outside anchor head, bottom is placed in by resetting spring and is moved back on anchor head, is then lockked oild chuck with gland.
The present invention move back anchor stretch-draw jack and oild chuck is all made of bidirectional hydraulic cylinder structure, have forward and back double loop,
High and low press pump is respectively adopted to be controlled, wherein moving back, anchor stretch-draw jack is high-pressure system, three-jaw fluid-pressure chuck is low pressure system
System.
The operation principle of the present invention is that after moving back anchor stretch-draw jack and efficiently separating anchor cup and locking plate, start hydraulic pressure card
Disk.The guiding claw cone section of oild chuck push-plate drives the centripetal movement of claw first, clasps the tail edge of locking plate；Then push-plate is oriented to
Claw enters flat segments, and claw top is contacted with gland；Push-plate continues to move to, and return spring force will be overcome oild chuck entirety
It moves down, drive locking plate is further detached with anchor cup；Tensioning stretch-draw jack release negative direction is retracted, and loose snap ring is by tool anchor cable
Song Ka, steel strand wires rebound；Anchor device is moved back integrally to exit with locking plate.
Compared with prior art, the beneficial effects of the invention are as follows：（1）Safety and efficiency are realized by operating hydraulic valve
" loose anchor-card anchor-drawing anchor-moves back anchor " action, avoids artificial plectrum, cuts the processes such as lasso, improve operational security
And efficiency；（2）The pulling-on piece operation for moving back anchor success rate usury claw is difficult to the locking plate detached for corrosion etc. with steel strand wires, can
Anchor success rate is moved back in raising.
Description of the drawings
Fig. 1 is that chuck mode of the present invention moves back anchor device structural schematic diagram automatically.
Fig. 2 is that chuck mode of the present invention moves back anchor device hydraulic control system schematic diagram automatically.
In figure：I-stretch-draw jack；II-connection part；III-oild chuck；1- outer shells；2- pistons；3- inner casings；4- moves back anchor
Head；5- resetting springs；6- cylinder sleeves；7- tool anchors；8- tool anchor cups；9- pine snap rings；10- push-plates；11- sliding slot lids；12- cards
Pawl；13- glands；14- anchor cups；15- locking plates；16- steel strand wires；17- high-pressure pumps；18,22- overflow valves；19,23- check valves； 20、
24- reversal valves；21- low-lift pumps.
Specific implementation mode
The following further describes the present invention with reference to the drawings.
As shown in Figure 1, the automatic anchor restorer structure of chuck mode of the present invention is by stretch-draw jack I, connection part II and oild chuck
III composition.The stretch-draw jack includes outer shell 1, inner casing 3, piston 2, moves back anchor head 4, tool anchors 7, tool anchor cup 8 and Song Ka
Ring 9, wherein moving back anchor head 4 and piston 2 is connected, inner casing and outer shell link into an integrated entity and are connected with moveable anchor；The hydraulic pressure card
Disk III is made of chuck cylinder sleeve 6, push-plate 10, sliding slot lid 11 and claw 12, the guiding number of blocks on push-plate 10 and claw quantity one
It causes；Articulated connection II is made of resetting spring 5 and gland 13, and gland 13, which is connected to, moves back 14 top of anchor head；Mating anchorage by
The compositions such as anchor cup 14, locking plate 15 and steel strand wires 16,15 lengthened tail part of locking plate simultaneously have flange outer and are coordinating internal diameter with steel strand wires
There are action gaps.Oild chuck III is sleeved on the moving back on anchor head 4 of stretch-draw jack I, the resetting spring 5 that lower part passes through connection part II
It lifts, top is withheld by gland 13.
10 claw of push-plate is tilting section by top, and lower part is flat segments；Between push-plate guide pad and gland there are
Gap, the gap and tilting section axis projection equal length；Claw 12 has the straight section coordinated with push-plate guide pad and oblique section slot.
The gland 13 can be screwed into length by threaded adjusting, to control the relative position of claw 12 and locking plate 15.
It is made of high and low pressure two systems as shown in Fig. 2, the present invention moves back anchor device hydraulic control system automatically, controls respectively
Stretch-draw jack I and oild chuck III processed.High voltage system is by high-pressure pump 17, overflow valve 18, check valve 19 and reversal valve 20
It constitutes；Low voltage control system is made of low-lift pump 21, overflow valve 22, check valve 23 and reversal valve 24.
By operating the completion of reversal valve 20 and 24, " loose anchor-card anchor-drawing anchor-moves back the automatic anchor restorer of chuck mode of the present invention
Completely disengaging for anchor " action, realization locking plate and anchor cup, moves back anchor requirement, specific motion flow is as follows automatically to reach.
（1）Loose anchor：Reversal valve 20 is placed in right position, high-pressure pump 17 drives stretch-draw jack piston 2 to stretch out, reaches certain row
Loose snap ring 9 is detached with tool anchors 7 after journey, and tool anchors 7 holds steel strand wires tightly, is continued to press on and is moved back anchor head 4 and be adjacent to anchor cup 14,
System starts to be pressurized, and anchoring point carries out crossing 12 lower surface of claw backwards to separation to 15 tail of locking plate edge each other for anchor cup 14 and steel strand wires
（Realize the prerequisite for moving back anchor automatically）.
（2）Card anchor：Keep the right position state of reversal valve 20 that reversal valve 24 is placed in left position when pressure reaches setting value,
Push-plate 10 is protruding, and push-plate guide pad drives claw 12 to move radially, and is stuck in the tail of locking plate 15 along inside.
（3）Draw anchor：The right position and reversal valve 24 for keeping reversal valve 20 are placed in left position state, and push-plate 10 continues to stretch out, when pushing away
When disk guide pad withstands gland 13, will make III cylinder sleeve 6 of oild chuck and connected claw 12 overcome the resistance of resetting spring 5 integrally under
It moves, locking plate 15 is further pulled out, realizes efficiently separating for locking plate 15 and anchor cup 14.
（4）Move back anchor：Reversal valve 20 is placed in left position, piston 2 is withdrawn, until loose snap ring 9 is pushed down tool anchors 7 and is opened,
Automatically fixed point, gravity will be lost with steel strand wires by moving back anchor device（Push up anchor）Or pulling force（Help anchor）Locking plate 15 is hauled out under effect.
（5）Locking plate is taken out from oild chuck, and reversal valve 24 is placed in the reset that oild chuck III is realized in right position.
Claims (3)
1. a kind of chuck mode moves back anchor device automatically, it is characterised in that：It is made of stretch-draw jack, oild chuck and connection part, institute
It states oild chuck to be made of cylinder sleeve, push-plate, sliding slot lid and claw, the guiding number of blocks on push-plate is consistent with claw quantity, claw
The radial motion in the sliding slot that sliding slot covers under the guiding of guide pad；Articulated connection is made of gland and resetting spring；Liquid
Pressure chuck is sleeved on the moving back on anchor head of stretch-draw jack, and lower part is connected by resetting spring with anchor head is moved back, and top withstands on and move back anchor head
On connected gland；Stretch-draw jack and oild chuck are controlled by high pressure and low-pressure system respectively.
2. a kind of chuck mode according to claim 1 moves back anchor device automatically, it is characterised in that：The guide pad of the push-plate has
It is tilting section to have top, and lower part is double gradient guide frames of straight section, and claw has matching straight section and tilting section slot,
There are gaps between oild chuck push-plate retracted state lower claw and connection part platen, can realize the radial and axial of claw
Compound motion.
3. a kind of chuck mode according to claim 1 moves back anchor device automatically, it is characterised in that：Mating locking plate has one kind
It turns up, there are gaps between structure, tail portion and steel strand wires for the tail of interior sky.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810056409.3A CN108301856B (en) | 2018-01-21 | 2018-01-21 | A kind of chuck mode moves back anchor device automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810056409.3A CN108301856B (en) | 2018-01-21 | 2018-01-21 | A kind of chuck mode moves back anchor device automatically |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108301856A true CN108301856A (en) | 2018-07-20 |
| CN108301856B CN108301856B (en) | 2019-05-17 |
Family
ID=62866044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810056409.3A Active CN108301856B (en) | 2018-01-21 | 2018-01-21 | A kind of chuck mode moves back anchor device automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108301856B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065484A (en) * | 2020-09-17 | 2020-12-11 | 山东良庄矿业有限公司 | Anchor cable withdrawal sleeve and working method thereof |
| CN116816402A (en) * | 2022-12-29 | 2023-09-29 | 太原理工大学 | Automatic anchor withdrawing device for anchor cable |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2835559A1 (en) * | 1977-08-12 | 1979-02-22 | Fosroc Ag | ANCHORINGS |
| RU2360122C1 (en) * | 2008-02-26 | 2009-06-27 | Виктор Евгеньевич Ануфриев | Cable anchor for support of mine workings |
| CN201372803Y (en) * | 2009-03-24 | 2009-12-30 | 中煤第五建设公司矿业分公司 | Anchor cable unlocking device with tensioning jack |
| CN201420561Y (en) * | 2009-04-27 | 2010-03-10 | 山东交院机械厂 | Emulsified liquid anchor withdrawer for mine-supporting anchor cables |
| CN105422149A (en) * | 2015-12-21 | 2016-03-23 | 山东交通学院 | Quick anchorage remover |
| CN205688436U (en) * | 2016-05-26 | 2016-11-16 | 李鑫 | A kind of booster-type universal anchor cable dress anchor restorer |
| CN205977251U (en) * | 2016-08-18 | 2017-02-22 | 三门峡龙王庄煤业有限责任公司 | Device is demolishd to anchor rope tool to lock |
-
2018
- 2018-01-21 CN CN201810056409.3A patent/CN108301856B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2835559A1 (en) * | 1977-08-12 | 1979-02-22 | Fosroc Ag | ANCHORINGS |
| RU2360122C1 (en) * | 2008-02-26 | 2009-06-27 | Виктор Евгеньевич Ануфриев | Cable anchor for support of mine workings |
| CN201372803Y (en) * | 2009-03-24 | 2009-12-30 | 中煤第五建设公司矿业分公司 | Anchor cable unlocking device with tensioning jack |
| CN201420561Y (en) * | 2009-04-27 | 2010-03-10 | 山东交院机械厂 | Emulsified liquid anchor withdrawer for mine-supporting anchor cables |
| CN105422149A (en) * | 2015-12-21 | 2016-03-23 | 山东交通学院 | Quick anchorage remover |
| CN205688436U (en) * | 2016-05-26 | 2016-11-16 | 李鑫 | A kind of booster-type universal anchor cable dress anchor restorer |
| CN205977251U (en) * | 2016-08-18 | 2017-02-22 | 三门峡龙王庄煤业有限责任公司 | Device is demolishd to anchor rope tool to lock |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065484A (en) * | 2020-09-17 | 2020-12-11 | 山东良庄矿业有限公司 | Anchor cable withdrawal sleeve and working method thereof |
| CN116816402A (en) * | 2022-12-29 | 2023-09-29 | 太原理工大学 | Automatic anchor withdrawing device for anchor cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108301856B (en) | 2019-05-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3645563A (en) | Method and apparatus for making submerged pipeline connections | |
| CN110821442B (en) | Integral fishable and drillable bridge plug | |
| US3729941A (en) | Method and apparatus for laying pipeline | |
| CN204804727U (en) | Hanger, unsealing and lifting device and feeding and sealing device | |
| CN203285384U (en) | Top packer for preventing sand | |
| CN103510927B (en) | Horizontal sleeve type connector for deep water manifold | |
| CN108301856B (en) | A kind of chuck mode moves back anchor device automatically | |
| CN115467640A (en) | Small-diameter drillable plugging bridge plug | |
| CN107299829A (en) | A kind of underground grappling method and device of oil pipe capping tools | |
| CN104492900A (en) | Full-closed production process and set of hydraulically-composited bimetal pipes | |
| CN103742710B (en) | A kind of replacing valving with pressure | |
| CN109763797B (en) | Underground throttle | |
| CN107780862A (en) | Underground throttle device fishing device | |
| CN104975820A (en) | Self-seal-examining slip packer | |
| CN105443087A (en) | A downhole restrictor | |
| CN111441741A (en) | Soluble pumpable open type temporary bridge plug tool and use method thereof | |
| CN102733776A (en) | Fishable tubing plug | |
| CN107882514B (en) | Release type compensator | |
| RU138428U1 (en) | MECHANICAL DOUBLE PACKER | |
| CN207420519U (en) | Underground throttle device fishing device | |
| CN105587293B (en) | A coupling seated underground production proration device | |
| CN108716417A (en) | Coal mine is with self solving locking-type anchor cable lock | |
| CN116291628B (en) | Anchor withdrawal and resetting operation method applied to automatic anchor withdrawal device of anchor cable | |
| CN103821472B (en) | Fishable Bottom Plug and Fishing Tools for Expansion Pipe | |
| CN208870570U (en) | A kind of solvable bridge plug |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |