CN106121691B - A kind of two-way changer of oil cylinder - Google Patents
A kind of two-way changer of oil cylinder Download PDFInfo
- Publication number
- CN106121691B CN106121691B CN201610758408.4A CN201610758408A CN106121691B CN 106121691 B CN106121691 B CN 106121691B CN 201610758408 A CN201610758408 A CN 201610758408A CN 106121691 B CN106121691 B CN 106121691B
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- oil cylinder
- jack
- fixed
- ratchet
- dismounted
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 11
- 230000003028 elevating effect Effects 0.000 claims abstract description 9
- 239000003921 oil Substances 0.000 claims description 69
- 239000000346 nonvolatile oil Substances 0.000 claims description 6
- 210000003781 tooth socket Anatomy 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/60—Devices for withdrawing props or chocks
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Actuator (AREA)
Abstract
The present invention relates to a kind of two-way changers of oil cylinder, including pedestal, guide way, slewing equipment, supporting rack, fixing device, upper gliding mass and actuating unit, torsion device is equipped in supporting rack, torsion device includes disk, ratchet I, pawl I, torsion jack and spanner；Slewing equipment includes shutter housing, ratchet II, fixing sleeve, pawl II and limit jack；Elevating mechanism is equipped on the outside of guide way and supporting rack；Pressure jack is set in the middle part of upper gliding mass, fixed after dismounting oil cylinder sequentially passes through fixing device and torsion device by pushing jack and shutter housing, then by the movement of actuating unit driving pawl II and torsion device is fixed or by the torsion jack of torsion device moves slewing equipment fixation to realize the two-way dismounting of oil cylinder to be dismounted；Two-way changer of the present invention, two-way dismounting, simple in structure, reasonable design is easy to operate, and versatility is good, improves work efficiency, and uses manpower and material resources sparingly, and saves entreprise cost.
Description
Technical field
The present invention relates to a kind of disassemblerassembler technical field of column more particularly to a kind of two-way changers of oil cylinder.
Background technology
Hydraulic support is the common support apparatus of comprehensive mechanized coal mining industry, and security and stability directly affects the effect of production
Rate, but in that moist environment of underground, the devices such as column, jack of hydraulic support easily occur corrosion, influence hydraulic pressure
The operation of holder, and then working efficiency is influenced, when repair, needs to dismount oil cylinder, but common maintenance of equipment is mostly sleeping
Formula in disassembly process, since center is difficult to centering, easily causes sealing element to damage, causes unnecessary loss, cannot be satisfied and set
The progress of standby repair, and the column of hydraulic support and jack weight are big, repair is not easy, the hydraulic pressure branch used in coal mining process
The model of frame is more, especially high working face hydraulic support, and column, the jack of different model generally require the dress cylinder of different size
Machine specification increases maintenance cost, and common disassemblerassembler, usually a direction dismounting, and direction is single, for corrosion
Serious column, dismounting are not easy, and easily oil cylinder are caused to slide in a device, and maintenance difficult wastes manpower and materials.
Invention content
Above-mentioned dismounting direction is single, dismounting is difficult, is difficult to the problems such as centering in order to solve, and the purpose of the present invention is to propose to one
Kind of the two-way changer of oil cylinder, it is two-way to be dismounted according to actual conditions, it is simple structure and reasonable design, easy to operate, general
Property is good, improves work efficiency, saves manpower and materials, saves entreprise cost.
The technical solution that the present invention is taken to solve the above-mentioned problems is：A kind of oil cylinder two-way changer, including bottom
Seat, the slewing equipment being slidably arranged in guide way, is fixed at guide way at the guide way for being fixed at base upper surface
The supporting rack of upper surface, is slidably arranged in above supporting rack the fixing device that fixed oil cylinder to be dismounted is arranged in supporting rack
Upper gliding mass controls the actuating unit of slewing equipment operation with being arranged in chassis interior, is provided with to control in the supporting rack and waits tearing open
The torsion device of charge of oil cylinder dismounting, torsion device include disk, are fastened on the ratchet I in disk center, limitation I traffic direction of ratchet
Pawl I, the torsion jack that moves of control ratchet I and the spanner for being fastened on the top of ratchet I fixation oil cylinder to be dismounted；Described
Slewing equipment includes shutter housing, is arranged in the middle part of shutter housing ratchet II, setting wait for dismounting oil II middle part of ratchet is fixed
The limit jack of II position of the fixing sleeve in cylinder bottom portion, the pawl II for limiting II traffic direction of ratchet and limitation pawl；It is oriented to
The elevating mechanism for driving shutter housing to move up and down is provided on the outside of body and supporting rack；Setting pushes jack in the middle part of upper gliding mass,
After dismounting oil cylinder sequentially pass through the through-hole in the middle part of fixing device and torsion device after upper and lower ends respectively by push jack and
Shutter housing is fixed, then by the movement of actuating unit driving pawl II and torsion device is fixed or the torsion thousand that passes through torsion device
Jin pushes up relative motion and slewing equipment is fixed to realize the two-way dismounting of oil cylinder to be dismounted；
In I outside of ratchet, one end and the supporting rack for reversing jack are hinged for the torsion jack setting of the torsion device,
The other end is hinged in the chuck being arranged on disk, and fixed column is fixedly installed in I top of ratchet, and spanner is connected in fixed column,
With fixed oil cylinder to be dismounted；I middle part of pawl is hinged on disk, and one end is fixed on by spring on disk, and solid by spring
Be provided with the limit protrusion to match with ratchet I on fixed one end, spring driving limit protrusion be fastened in the tooth socket of ratchet I with
The torsional direction of oil cylinder to be dismounted is limited, torsion jack drives and pulls by driving disk rotational to drive ratchet I to rotate
Hand-motion cylinder movement to be dismounted realizes torsion；
Limit jack one end of the slewing equipment is hinged on shutter housing, and one end of the other end and pawl II is cut with scissors
It connecing, the middle part of pawl II is hinged on shutter housing, and the limit protrusion II to match with ratchet II is arranged in the other end of pawl II,
Limit jack driving limit protrusion II is fastened in the tooth socket of ratchet II to limit the torsional direction of oil cylinder to be dismounted；
The actuating unit is the power take-off mechanism that power supply and motor are constituted, and motor is fixed in pedestal, and motor
Shaft be fixedly connected with fixing sleeve and drive oil cylinder to be dismounted rotation to realize dismounting；
The upper gliding mass is slidably connected by carriage and supporting rack, and carriage includes being disposed longitudinally on gliding mass
Right-angled intersection connection is traversing in the middle part of two rows of sliding axles of bottom surface, the push rod for being horizontally installed on gliding mass lower part, movable post and push rod
The fixed link of jack and fixed traversing jack, and fixed link is fixedly connected with supporting rack, sliding axle is fixed with supporting rack to be connected
It connects, traversing jack drives upper gliding mass is front and back on sliding axle to reciprocatingly slide so that the movable post for pushing jack is fixed by push rod
On oil cylinder upper surface to be dismounted；
The fixing device includes a rotary clip, and rotary clip is made of two arc fixed blocks being oppositely arranged,
Fixed by snap between arc fixed block, the protruding end of fixed block is hinged with supporting rack, and rubber is further fixedly arranged in fixed block
Colloid is to fasten oil cylinder to be dismounted；
The elevating mechanism includes being fixed at the lifting jack of supporting rack both sides and being fixed on guide way both sides
Axle sleeve, the movable post of lifting jack is fixed on across axle sleeve on shutter housing, to drive slewing equipment being oriented to by movable post
It pumps in vivo, to dismount the oil cylinder to be dismounted of different length.
Beneficial effects of the present invention：
1, the present invention is by being arranged slewing equipment and torsion device, and is driven by motor below slewing equipment so that tears open
When dress, part on oil cylinder to be dismounted can be both fixed by torsion device, then driven slewing equipment to drive by motor and waited tearing open
Dismounting is realized in the rotation of charge of oil cylinder, and oil cylinder bottom to be dismounted can also be fixed by slewing equipment, then passes through the torsion of torsion device
Turn jack and spanner cooperation drives oil cylinder to be dismounted to rotate, realizes the dismounting of the oil cylinder to be dismounted of difficult dismounting, reduce artificial
Labor intensity can adjust the size of torque as needed, and dynamics is uniform, achievees the purpose that two-way dismounting, achieve it is easy to operate,
The advantageous effect use manpower and material resources sparingly, improve working efficiency, saving entreprise cost.
2, the present invention is vertical by the way that oil cylinder changer to be arranged to so that oil cylinder to be dismounted is clamped more in disassembly process
Stablize, and easy to operation, meanwhile, solve the problems, such as that the center of horizontal oil cylinder changer misaligns so that oil cylinder to be dismounted exists
In disassembly process, symmetry axis remains on same straight line, effectively prevents sealing element from damaging, and achieves and saves manpower object
Power, the advantageous effect for saving entreprise cost.
3, the present invention is by being arranged fixing device, and the size of fixing device is adjustable, is used cooperatively with elevating mechanism, can fit
For the oil cylinder to be dismounted of different size, while pawl I, limit jack, spring and pawl II are also set up, effectively limited
The position of oil cylinder to be dismounted prevents oil cylinder to be dismounted from taking a turn for the worse in disassembly process, achieve simple structure and reasonable design,
Versatility is good, improves working efficiency, saves the advantageous effect of entreprise cost.
4, the present invention is by being arranged carriage so that when dismounting oil cylinder in dismounting, upper gliding mass slides back and forth, and conveniently waits for
Dismounting oil cylinder is placed in or takes out from attaching/detaching apparatus, and according to the oil cylinder to be dismounted of different size, the position of upper gliding mass is adjusted
Set so that push jack always with oil cylinder dismount be coaxially disposed, stationarity is good, achieve versatility it is good, improve work imitate
Rate saves the advantageous effect of entreprise cost.
Description of the drawings
Fig. 1 is the main structure diagram of the present invention；
Fig. 2 is the left view structural representation of the present invention；
Fig. 3 is that the master of the present invention cuts open structural schematic diagram；
Fig. 4 is the overlooking structure diagram of the present invention；
Fig. 5 is the structural schematic diagram of the torsion device of the present invention；
Fig. 6 is the structural schematic diagram of the slewing equipment of the present invention；
It is marked in figure：1, pedestal, 2, guide way, 3, slewing equipment, 301, shutter housing, 302, ratchet II, 303, fixed
Set, 304, pawl II, 305, limit jack, 4, supporting rack, 5, fixing device, 501, rotary clip, 6, upper gliding mass, 7, torsion
Device, 701, ratchet I, 702, pawl I, 703, torsion jack, 704, spanner, 705, spring, 706, disk, 707, fixed
Column, 8, elevating mechanism, 801, lifting jack, 802, axle sleeve, 9, push jack, 10, carriage, 1001, sliding axle,
1002, push rod, 1003, traversing jack, 1004, fixed link, 11, motor.
Specific implementation mode
It elaborates in the following with reference to the drawings and specific embodiments to the present invention, the present embodiment is with technical solution of the present invention
Premise gives detailed embodiment and specific operating process, but protection scope of the present invention is not limited to following implementation
Example.
As described in Figure, the present invention is a kind of two-way changer of oil cylinder, including pedestal 1, is fixed at 1 upper surface of pedestal
Guide way 2, be slidably arranged in guide way 2 slewing equipment 3, be fixed at 2 upper surface of guide way supporting rack 4, set
The fixing device 5 of fixed oil cylinder to be dismounted, the upper gliding mass 6 being slidably arranged in above supporting rack 4 and setting in supporting rack 4 is set to exist
The actuating unit of 1 internal control slewing equipment 3 of pedestal operation is provided in the supporting rack 4 and controls oil cylinder dismount and dismount
Torsion device 7, torsion device 7 includes disk 706, be fastened on the ratchet I 701 in the center of disk 706, limitation ratchet I 701 is run
It torsion jack 703 that the pawl I 702 in direction, control ratchet I 701 move and is fastened on I 701 top fixation of ratchet and waits dismounting
The spanner 704 of oil cylinder；The slewing equipment 3 includes shutter housing 301, the ratchet II at 301 middle part of shutter housing is arranged
302, the fixing sleeve 303 of fixed oil cylinder bottom to be dismounted in the middle part of ratchet II 302 is set, limit II 302 traffic direction of ratchet
The limit jack 305 of II 304 position of pawl II 304 and limitation pawl；Guide way 2 and 4 outside of supporting rack are provided with drive
The elevating mechanism 8 that shutter housing 301 moves up and down；The 6 middle part setting of upper gliding mass pushes jack 9, and oil cylinder to be dismounted sequentially passes through
Upper and lower ends are fixed by pushing jack 9 and shutter housing 301 respectively after the through-hole at 7 middle part of fixing device 5 and torsion device,
The torsion jack 703 torsion device 7 fixation by the movement of actuating unit driving pawl II 302 again or pass through torsion device 7
Relative motion and slewing equipment 3 are fixed to realize the two-way dismounting of oil cylinder to be dismounted, improve work efficiency, save enterprise at
This.
It is the basic embodiment of the present invention above, further can be improved, optimized and limited on the basis of above
It is fixed：
Such as：The setting of torsion jack 703 of the torsion device 7 can be arranged in I 701 outside of ratchet, torsion jack 703
To be multiple, as long as can drive disk 706 that can stablize torsion, one end and the supporting rack 4 for reversing jack 703 are hinged, another
End is hinged in the chuck being arranged on disk 706, and fixed column 707 is fixedly installed in I 701 top of ratchet, and spanner 704 is connected to solid
On fixed column 707, with fixed oil cylinder to be dismounted；I 702 middle part of pawl is hinged on disk 706, and one end is fixed on by spring 705
On disk 706, and by being provided with the limit protrusion to match with ratchet I 701 on 705 fixed one end of spring, spring 705 drives
Dynamic limit protrusion is fastened in the tooth socket of ratchet I 701 to limit the torsional direction of oil cylinder to be dismounted, ratchet I 701 and disk 706
It is fixedly connected, torsion jack 703 drives 704 band of spanner by driving the rotation of disk 706 to drive ratchet I 701 to rotate
Dynamic cylinder movement dismount, which is realized, to be reversed, and can adjust the size of torque as needed, dynamics is uniform, it is easy to operate, save people
Power material resources improve work efficiency, save entreprise cost.
For another example：305 one end of limit jack of the slewing equipment 3 is hinged on shutter housing 301, the other end and spine
One end of pawl II 304 is hinged, and the middle part of pawl II 304 is hinged on shutter housing 301, the other end setting of pawl II 304 with
The limit protrusion II that ratchet II 302 matches, the limit driving limit protrusion II of jack 305 are fastened on the tooth socket of ratchet II 302
In to limit the torsional direction of oil cylinder to be dismounted, prevent from reversing, disassembly efficiency it is high.
For another example：The actuating unit is the power take-off mechanism that power supply and motor 11 are constituted, and motor 11 is fixed on pedestal 1
It is interior, and the shaft of motor 11 is fixedly connected with fixing sleeve 303 and oil cylinder rotation to be dismounted is driven to be dismounted to realize, disassembly efficiency height,
It saves manpower and materials, save entreprise cost.
For another example：The upper gliding mass 6 is slidably connected by carriage 10 and supporting rack 4, and carriage 10 includes longitudinal
Be arranged 6 bottom surface of upper gliding mass two rows of sliding axles 1001, be horizontally installed on push rod 1002, movable post and the push rod of 6 lower part of upper gliding mass
The fixed link 1004 of the traversing jack 1003 and fixed traversing jack 1003 of 1002 middle part right-angled intersection connections, and fixed link
1004 are fixedly connected with supporting rack 4, and sliding axle 1001 is fixedly connected with supporting rack 4, and traversing jack 1003 passes through push rod 1002
Gliding mass 6 is front and back on sliding axle 1001 in driving reciprocatingly slides so that the movable post for pushing jack 9 is fixed on oil cylinder to be dismounted
On surface so that in disassembly process, symmetry axis remains on same straight line oil cylinder to be dismounted, and effectively prevents from sealing
Part damages, and saves manpower and materials, increases disassembly efficiency.
For another example：The fixing device 5 includes a rotary clip 501, and rotary clip 501 is by two arcs being oppositely arranged
Fixed block is constituted, fixed by snap between arc fixed block, and the protruding end of fixed block and supporting rack 4 are hinged, in fixed block also
Rubber bodies are fixedly installed to fasten oil cylinder to be dismounted, versatility is good, improves working efficiency.
For another example：The elevating mechanism 8 includes being fixed at the lifting jack 801 of 4 both sides of supporting rack and being fixed on
The movable post of the axle sleeve 802 of 2 both sides of guide way, lifting jack 801 is fixed on across axle sleeve 802 on shutter housing 301, to pass through
Movable post drives slewing equipment 3 to pump in guide way 2, to dismount the oil cylinder to be dismounted of different length, versatility is good,
Increase disassembly efficiency.
In the use of the present invention, selecting suitable spanner 704 according to the specification of oil cylinder to be dismounted, upper gliding mass 6 is slided into
Then oil cylinder to be dismounted is sequentially passed through fixing device 5 by changer side by hoisting machine, torsion device 7 is placed on dismounting
On slewing equipment 3 in machine, oil cylinder bottom to be dismounted is fixed on fixing sleeve 303, upper gliding mass 6 is then slided into changer
Middle part, adjustment lifting jack 801 make oil cylinder to be dismounted be in suitable position, fasten rotary clip 501 and fix, push very heavy
The upper surface of oil cylinder to be dismounted is fixed on top 9, is then moved by actuating unit driving pawl II 302 according to the case where oil cylinder to be dismounted
And torsion device 7 is fixed or by the torsion jack of torsion device 7 703 relative motion by slewing equipment 3 is fixed to realize
The dismounting of oil cylinder to be dismounted.
Claims (5)
1. a kind of oil cylinder two-way changer, including pedestal（1）, be fixed at pedestal（1）The guide way of upper surface（2）, it is sliding
It is dynamic to be arranged in guide way（2）Interior slewing equipment（3）, be fixed at guide way（2）The supporting rack of upper surface（4）, setting exist
Supporting rack（4）The fixing device of interior fixation oil cylinder to be dismounted（5）, be slidably arranged in supporting rack（4）The upper gliding mass of top（6）With set
It sets in pedestal（1）Internal control slewing equipment（3）The actuating unit of operation, it is characterised in that：The supporting rack（4）Interior setting
There is the torsion device for controlling oil cylinder dismounting to be dismounted（7）, torsion device（7）Including disk（706）, be fastened on disk（706）In
The ratchet I of centre（701）, limitation ratchet I（701）The pawl I of traffic direction（702）, control ratchet I（701）The torsion thousand of movement
Jin top（703）Be fastened on ratchet I（701）The spanner of oil cylinder to be dismounted is fixed in top（704）；The slewing equipment（3）Packet
Include shutter housing（301）, be arranged in shutter housing（301）The ratchet II at middle part（302）, be arranged in ratchet II（302）Middle part is solid
Surely the fixing sleeve of oil cylinder bottom to be dismounted（303）, limitation ratchet II（302）The pawl II of traffic direction（304）And limitation spine
Pawl II（304）The limit jack of position（305）；Guide way（2）And supporting rack（4）Outside is provided with drive shutter housing
（301）The elevating mechanism of up and down motion（8）；Upper gliding mass（6）Middle part setting pushes jack（9）, oil cylinder to be dismounted sequentially passes through
Fixing device（5）And torsion device（7）Upper and lower ends are respectively by pushing jack after the through-hole at middle part（9）And shutter housing
（301）It is fixed, then by actuating unit driving pawl II（302）It moves and torsion device（7）Fix or pass through torsion device（7）
Torsion jack（703）Relative motion and slewing equipment（3）It fixes to realize the two-way dismounting of oil cylinder to be dismounted；The torsion
Device（7）Torsion jack（703）It is arranged in ratchet I（701）Jack is reversed in outside（703）One end and supporting rack（4）
Hinged, the other end, which is hinged on, to be arranged in disk（706）On chuck on, ratchet I（701）Fixed column is fixedly installed in top（707）,
Spanner（704）It is connected to fixed column（707）On, with fixed oil cylinder to be dismounted；Pawl I（702）Middle part is hinged on disk（706）
On, one end passes through spring（705）It is fixed on disk（706）On, and pass through spring（705）It is provided on fixed one end and ratchet
Ⅰ（701）The limit protrusion to match, spring（705）Driving limit protrusion is fastened on ratchet I（701）Tooth socket in limit wait for
The torsional direction of oil cylinder is dismounted, jack is reversed（703）By driving disk（706）Rotation is to drive ratchet I（701）Rotation,
And then drive spanner（704）Cylinder movement to be dismounted is driven to realize torsion；The slewing equipment（3）Limit jack
（305）One end is hinged on shutter housing（301）On, the other end and pawl II（304）One end it is hinged, pawl II（304）In
Portion is hinged on shutter housing（301）On, pawl II（304）The other end setting with ratchet II（302）The limit protrusion to match
II, limit jack（305）Driving limit protrusion II is fastened on ratchet II（302）Tooth socket in limit the torsion of oil cylinder to be dismounted
Turn direction.
2. a kind of two-way changer of oil cylinder as described in claim 1, it is characterised in that：The actuating unit be power supply and
Motor（11）The power take-off mechanism of composition, motor（11）It is fixed on pedestal（1）It is interior, and motor（11）Shaft and fixing sleeve
（303）It is fixedly connected and drives oil cylinder rotation to be dismounted to realize dismounting.
3. a kind of two-way changer of oil cylinder as described in claim 1, it is characterised in that：The upper gliding mass（6）Pass through cunning
Dynamic device（10）With supporting rack（4）It is slidably connected, carriage（10）Including being disposed longitudinally on upper gliding mass（6）The two rows of bottom surface are sliding
Moving axis（1001）, be horizontally installed on gliding mass（6）The push rod of lower part（1002）, movable post and push rod（1002）Middle part right-angled intersection connects
The traversing jack connect（1003）With the traversing jack of fixation（1003）Fixed link（1004）, and fixed link（1004）With support
Frame（4）It is fixedly connected, sliding axle（1001）With supporting rack（4）It is fixedly connected, traversing jack（1003）Pass through push rod（1002）
Gliding mass in driving（6）In sliding axle（1001）It is reciprocatingly slided before and after upper so as to push jack（9）Movable post be fixed on and wait dismounting
On oil cylinder upper surface.
4. a kind of two-way changer of oil cylinder as described in claim 1, it is characterised in that：The fixing device（5）Including
One rotary clip（501）, rotary clip（501）It is made of two arc fixed blocks being oppositely arranged, leads between arc fixed block
It crosses buckle to fix, the protruding end of fixed block and supporting rack（4）It is hinged, it is further fixedly arranged on rubber bodies in fixed block and waits tearing open to fasten
Charge of oil cylinder.
5. a kind of two-way changer of oil cylinder as described in claim 1, it is characterised in that：The elevating mechanism（8）Including
It is fixed at supporting rack（4）The lifting jack of both sides（801）Be fixed on guide way（2）The axle sleeve of both sides（802）, lifting
Jack（801）Movable post pass through axle sleeve（802）It is fixed on shutter housing（301）On, to drive slewing equipment by movable post（3）
In guide way（2）It inside pumps, to dismount the oil cylinder to be dismounted of different length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610758408.4A CN106121691B (en) | 2016-08-30 | 2016-08-30 | A kind of two-way changer of oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610758408.4A CN106121691B (en) | 2016-08-30 | 2016-08-30 | A kind of two-way changer of oil cylinder |
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| Publication Number | Publication Date |
|---|---|
| CN106121691A CN106121691A (en) | 2016-11-16 |
| CN106121691B true CN106121691B (en) | 2018-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610758408.4A Active CN106121691B (en) | 2016-08-30 | 2016-08-30 | A kind of two-way changer of oil cylinder |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110919590A (en) * | 2019-12-13 | 2020-03-27 | 大同煤矿集团有限责任公司 | Vertical jack dismouting machine |
| CN114833548A (en) * | 2022-05-25 | 2022-08-02 | 枣庄矿业(集团)付村煤业有限公司 | Vertical belt feeder cylinder dismouting machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2096642U (en) * | 1990-05-29 | 1992-02-19 | 鸡西市煤矿支护设备厂 | Prop dismounting machine for single hydraulic prop |
| CN2652583Y (en) * | 2003-10-15 | 2004-11-03 | 陈国栋 | Hydraulic cylinder dismantling machine |
| CN201338186Y (en) * | 2009-02-12 | 2009-11-04 | 朱云亭 | Combined hydraulic device for mounting and dismounting fasteners |
| CN102756350A (en) * | 2012-07-20 | 2012-10-31 | 朱云阁 | Hydraulic wrench device |
| CN102848346A (en) * | 2012-04-06 | 2013-01-02 | 江苏华恩机械科技有限公司 | Drive type hydraulic wrench |
| CN206071619U (en) * | 2016-08-30 | 2017-04-05 | 平煤神马机械装备集团河南矿机有限公司 | A kind of two-way changer of oil cylinder |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6912933B2 (en) * | 2003-04-11 | 2005-07-05 | Brian Knopp | Hydraulic torque wrench system |
-
2016
- 2016-08-30 CN CN201610758408.4A patent/CN106121691B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2096642U (en) * | 1990-05-29 | 1992-02-19 | 鸡西市煤矿支护设备厂 | Prop dismounting machine for single hydraulic prop |
| CN2652583Y (en) * | 2003-10-15 | 2004-11-03 | 陈国栋 | Hydraulic cylinder dismantling machine |
| CN201338186Y (en) * | 2009-02-12 | 2009-11-04 | 朱云亭 | Combined hydraulic device for mounting and dismounting fasteners |
| CN102848346A (en) * | 2012-04-06 | 2013-01-02 | 江苏华恩机械科技有限公司 | Drive type hydraulic wrench |
| CN102756350A (en) * | 2012-07-20 | 2012-10-31 | 朱云阁 | Hydraulic wrench device |
| CN206071619U (en) * | 2016-08-30 | 2017-04-05 | 平煤神马机械装备集团河南矿机有限公司 | A kind of two-way changer of oil cylinder |
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| Publication number | Publication date |
|---|---|
| CN106121691A (en) | 2016-11-16 |
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