CN106670794B - hydraulic jack maintenance platform - Google Patents
hydraulic jack maintenance platform Download PDFInfo
- Publication number
- CN106670794B CN106670794B CN201611160722.9A CN201611160722A CN106670794B CN 106670794 B CN106670794 B CN 106670794B CN 201611160722 A CN201611160722 A CN 201611160722A CN 106670794 B CN106670794 B CN 106670794B
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- Prior art keywords
- cylinder
- hydraulic jack
- hydraulic cylinder
- hydraulic
- guide sleeve
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Actuator (AREA)
Abstract
The invention belongs to mine machinery maintenances of equipment, and in particular to a kind of hydraulic jack maintenance platform, including cylinder body bracket, piston pole support, piston rod press fitting hydraulic cylinder, guide sleeve dismounting hydraulic cylinder, guide sleeve press fitting hydraulic cylinder and liquid feeding pipeline；The piston rod side of the guide sleeve dismounting hydraulic cylinder is equipped with the clamp that can clamp old guide sleeve；The rim of the piston pole support side opposite with guide sleeve press fitting hydraulic cylinder is equipped with a retaining wall.The platform not only increases working efficiency, also greatly reduces the labor intensity of worker, improves plant working environment, reduces security risk.
Description
Technical field
The invention belongs to mine machinery maintenances of equipment, and in particular to a kind of hydraulic jack maintenance platform.
Background technology
Currently, the extensive use in China's coal-mine production of fully mechanized mining technology, as the core equipment of fully mechanized mining technology, hydraulic support
Normal work whether directly influence the production of entire working face, and the action of hydraulic support is by hydraulic support all kinds of thousand
Jin pushes up to realize, therefore, the normal production of the intact degree direct influence working face in the pit of all kinds of jack of hydraulic support.Liquid
Pressure holder needs periodically to be overhauled after long-term use, is replaced to the seal member of a hydraulic jack, it is ensured that it can
By property.It being used however, hydraulic support is typically all the complete of hundreds, this is just that overhaul of the equipments brings larger pressure,
Manual mode of operation in the prior art is difficult to adapt to present shaft production demand.
Invention content
The object of the present invention is to provide a kind of hydraulic jack repairs that mechanization dismounting can be carried out to hydraulic jack
Platform.
To achieve the above object, the present invention provides following technical schemes：A kind of hydraulic jack maintenance platform, including cylinder
Body bracket, piston pole support, piston rod press fitting hydraulic cylinder, guide sleeve dismounting hydraulic cylinder, guide sleeve press fitting hydraulic cylinder and feed flow
Pipeline；The cylinder body bracket be equipped with for clamping hydraulic jack cylinder body to be repaired clamp device, the liquid feeding pipeline with wait for
The rodless cavity connection of hydraulic jack cylinder body is repaiied, liquid feeding pipeline is to can be by the piston of hydraulic jack to be repaired when rodless cavity feed flow
Bar ejects completely out of cylinder body；The piston pole support is located in front of cylinder body bracket, and substantially concordant with cylinder body bracket, makes to be repaired
The piston rod of hydraulic jack can just be fallen on piston pole support when being ejected completely；Piston rod press fitting hydraulic cylinder with
Hydraulic jack to be repaired on cylinder body bracket is coaxially oppositely arranged；The guide sleeve dismounting hydraulic cylinder and guide sleeve are pressed hydraulic cylinder
Positioned at piston pole support side, and guide sleeve dismounting hydraulic cylinder and guide sleeve press fitting hydraulic cylinder are parallel to hydraulic jack to be repaired and set
It sets, the piston rod of hydraulic jack to be repaired is enable directly to be rolled to guide sleeve dismounting hydraulic cylinder and guiding from piston pole support
The front of set press fitting hydraulic cylinder；The piston rod side of the guide sleeve dismounting hydraulic cylinder is equipped with the folder that can clamp old guide sleeve
Pincers 41；The rim of the piston pole support side opposite with guide sleeve press fitting hydraulic cylinder is equipped with a retaining wall.
Preferably, the distance between the cylinder body bracket and piston pole support are adjustable setting.
Preferably, the cylinder body bracket is mounted on a travelling trolley, and the travelling trolley edge is parallel to hydraulic pressure thousand to be repaired
The direction of jin apical axis line moves back and forth setting.
Preferably, vertically lift is arranged the cylinder body bracket on travelling trolley, and cylinder body bracket is along vertical
Setting is overturn in the horizontal axis of hydraulic jack axis to be repaired；The travelling trolley is equipped with to be lifted for drivig cylinder bracket
Jacking hydraulic cylinder, and for drivig cylinder bracket overturning overturning hydraulic cylinder.
Preferably, the clamp device includes on the clip being arranged on cylinder body bracket and cylinder body bracket far from piston rod pressure
Fill the baffle of the side setting of hydraulic cylinder.
Preferably, the piston pole support is by the more spaced coating steel pipes that are mutually parallel, and each coating steel pipe with
Hydraulic jack to be repaired it is axially vertical.
Preferably, the piston rod press fitting hydraulic cylinder is fixed on a sliding block, and the sliding block is along perpendicular to liquid to be repaired
The direction of pressure jack is slidably arranged on pedestal, and the pedestal is equipped with the adjustment hydraulic cylinder for driving sliding block to slide.
Preferably, the side at least within of the piston pole support is equipped with personnel's standing platform.
Preferably, the lower zone of the cylinder body bracket and piston pole support is equipped with a pond.
Preferably, the piston rod top of the guide sleeve press fitting hydraulic cylinder is equipped with a pressure head, and the top of the pressure head is sky
The tubular structure of the heart.
The technical effects of the invention are that：The platform not only increases working efficiency, also greatly reduces the labour of worker
Intensity improves plant working environment, reduces security risk.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention；
Fig. 2 is the cylinder body bracket dimensional structure diagram of the present invention；
Fig. 3 is the dimensional structure diagram of the guide ring dismounting of the present invention and the working condition of installation hydraulic cylinder；
Fig. 4 is the guide ring dismounting of the present invention and the dimensional structure diagram of installation hydraulic cylinder.
Specific implementation mode
The present invention is described in detail below in conjunction with attached drawing.
As shown in Figs 1-4, a kind of hydraulic jack maintenance platform, including cylinder body bracket 1, piston pole support 2, piston rod pressure
Fill hydraulic cylinder 3, guide sleeve dismounting hydraulic cylinder 4, guide sleeve press fitting hydraulic cylinder 5 and liquid feeding pipeline；It is set on the cylinder body bracket 1
It is useful for the clamp device of clamping hydraulic jack cylinder body to be repaired, the liquid feeding pipeline is with hydraulic jack cylinder body to be repaired without bar
Chamber is connected to, and liquid feeding pipeline can eject the piston rod 20 of hydraulic jack to be repaired completely to when rodless cavity feed flow out of cylinder body；
The piston pole support 2 is located at 1 front of cylinder body bracket, and substantially concordant with cylinder body bracket 1, makes the piston of hydraulic jack to be repaired
Bar 20 can just be fallen on piston pole support 2 when being ejected completely；On the piston rod press fitting hydraulic cylinder 3 and cylinder body bracket 1
Hydraulic jack to be repaired be coaxially oppositely arranged；The guide sleeve dismounting hydraulic cylinder 4 and guide sleeve press fitting hydraulic cylinder 5 are located at piston
2 side of pole support, and guide sleeve dismounting hydraulic cylinder 4 and guide sleeve press fitting hydraulic cylinder 5 are parallel to hydraulic jack setting to be repaired, make
The piston rod 20 of hydraulic jack to be repaired can directly be rolled to guide sleeve dismounting hydraulic cylinder 4 and is oriented to from piston pole support 2
The front of set press fitting hydraulic cylinder 5；The piston rod side of the guide sleeve dismounting hydraulic cylinder 4, which is equipped with, can clamp old guide sleeve
Clamp 41；The rim of piston pole support 2 side opposite with guide sleeve press fitting hydraulic cylinder 5 is equipped with a retaining wall 6.
Preferably, the distance between the cylinder body bracket 1 and piston pole support 2 are adjustable setting.The cylinder body bracket 1
On a travelling trolley 10, the travelling trolley 10 is moved back and forth along the direction for being parallel to hydraulic jack axis to be repaired and is set
It sets.Vertically lift is arranged the cylinder body bracket 1 on travelling trolley 10, and cylinder body bracket 1 is along perpendicular to liquid to be repaired
Press the horizontal axis overturning setting of axis；The travelling trolley 10 is equipped with the top lifted for drivig cylinder bracket 1
Hydraulic cylinder 18 is risen, and the overturning hydraulic cylinder 19 overturn for drivig cylinder bracket 1.The clamp device includes cylinder body bracket 1
The baffle 17 of side setting far from piston rod press fitting hydraulic cylinder 3 on the clip and cylinder body bracket 1 of upper setting.The piston rod
Bracket 2 is by the more spaced coating steel pipes that are mutually parallel, and each coating steel pipe and hydraulic jack to be repaired is axially vertical.
The piston rod press fitting hydraulic cylinder 3 is fixed on a sliding block 8, and the sliding block 8 is along perpendicular to the side of hydraulic jack to be repaired
To being slidably arranged on pedestal 7, the pedestal 7 is equipped with the adjustment hydraulic cylinder 9 for driving sliding block 8 to slide.The piston rod
The side at least within of bracket 2 is equipped with personnel's standing platform 14.The lower zone of the cylinder body bracket 1 and piston pole support 2 is set
There is a pond 13.The piston rod top of the guide sleeve press fitting hydraulic cylinder 5 is equipped with one and presses, and 51, the top of the pressure head 51 is sky
The tubular structure of the heart.
In specific embodiments of the present invention：Pond 13 is mainly welded by steel plate and angle bar, for assembling from platform
The liquid guttered down, convenient for unified cleaning.Travelling trolley 10 be mainly transformed by waste and old truck, except for carry turn over
Turn hydraulic cylinder 19, jacking hydraulic cylinder 18 and cylinder body bracket 1,10 bottom of travelling trolley is additionally provided with idler wheel 12, idler wheel and 11 structure of track
Coordinate at rolling, travelling trolley 10 draws liquid relief cylinder pressure 15 to be driven by one, draws the piston rod of liquid relief cylinder pressure 15 and travelling small
Vehicle 10 is affixed, draws the cylinder body of liquid relief cylinder pressure 15 and pedestal 7 affixed.It can change cylinder body bracket 1 by drawing liquid relief cylinder pressure 15 and live
Horizontal relative distance between stopper rod bracket 2, to adapt to the jack to be repaired of different length.Piston pole support 2 is by galvanized steel
Pipe forms, and can reduce the contact area of piston rod chrome layer and platform, prevent chrome layer from falling off in maintenance process.This
Invent the sliding block be piston rod be pressed 3 lower weld of hydraulic cylinder two piston shoes 8,16, one on maintenance platform, one
On standing platform.Since sliding friction is far longer than rolling friction, offset very little during actually drawing shifting is repeatedly drawn and is moved
It just needs correction primary afterwards, not only increases working efficiency, also reduce the workload of operating personnel.It is welded on standing platform 14
Anti-skidding reinforcing bar, it is out of trade except making convenient for worker, also it is effectively protected the personal safety of worker.
The operating method of hydraulic jack maintenance platform is as follows：
1. operation overturning hydraulic cylinder 18 puts down cylinder body bracket 1, jack to be repaired is placed on cylinder body in order using driving
On bracket 1, clip is used in combination to fix；
2. removing the end cap of jack to be repaired；
3. cylinder body bracket 1 is turned to horizontal position by operation overturning hydraulic cylinder 18,1 height of adjustment cylinder body bracket makes itself and piston
For pole support 2 in same level, operation draws the horizontal distance for moving jack adjustment cylinder body bracket 1 and piston pole support 2 to ensure
The piston rod of jack to be repaired can be fully extended.
4. being entirely fallen on piston pole support 2 to jack rodless cavity feed flow to be repaired to piston rod；
5. artificial rolling piston bar is to 4 front end of guide sleeve dismounting hydraulic cylinder, by the clamp of 4 front end of guide sleeve dismounting hydraulic cylinder
Guide sleeve 21 is blocked, then the piston rod ejection of guide sleeve dismounting hydraulic cylinder 4, and then guide sleeve 21 is made to be taken off from piston rod 20
It falls；
6. operating personnel replaces all kinds of sealing elements on guide sleeve 21；
7. operational guidance set press fitting hydraulic cylinder 5 is by guide sleeve 21 on piston rod 20；
8. artificial rolling piston bar 20 to 3 front end of piston rod press fitting hydraulic cylinder, operation piston rod is pressed hydraulic cylinder 3 and adjustment
The piston rod 20 repaired is pushed into jack cylinder body to be repaired by hydraulic cylinder 9 successively；
9. giving jack rod chamber feed flow to be repaired, piston rod 20 is shunk；
10 operation overturning hydraulic cylinders 18 put down cylinder body bracket 1, weld very heavy top cover successively；
11. the hydraulic jack that repair finishes is hung to designated position using driving to stack.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1. a kind of hydraulic jack maintenance platform, it is characterised in that：It is pressed liquid including cylinder body bracket, piston pole support, piston rod
Cylinder pressure, guide sleeve dismounting hydraulic cylinder, guide sleeve press fitting hydraulic cylinder and liquid feeding pipeline；The cylinder body bracket is equipped with for filling
The clamp device of hydraulic jack cylinder body to be repaired is pressed from both sides, the liquid feeding pipeline is connected to the rodless cavity of hydraulic jack cylinder body to be repaired,
Liquid feeding pipeline can eject the piston rod of hydraulic jack to be repaired completely to when rodless cavity feed flow out of cylinder body；The piston rod
Bracket is located in front of cylinder body bracket, and substantially concordant with cylinder body bracket, and the piston rod of hydraulic jack to be repaired is made to be ejected completely
When can just fall on piston pole support；The piston rod press fitting hydraulic cylinder and the hydraulic jack to be repaired on cylinder body bracket are same
Axis is oppositely arranged；The guide sleeve dismounting hydraulic cylinder and guide sleeve press fitting hydraulic cylinder are located at piston pole support side, and guide sleeve
Dismounting hydraulic cylinder and guide sleeve press fitting hydraulic cylinder are parallel to hydraulic jack setting to be repaired, make the piston rod of hydraulic jack to be repaired
The front of guide sleeve dismounting hydraulic cylinder and guide sleeve press fitting hydraulic cylinder can be directly rolled to from piston pole support；It is described to lead
The clamp of old guide sleeve can be clamped by being equipped with to the piston rod side of set dismounting hydraulic cylinder；The rim of piston pole support is led with described
The side opposite to set press fitting hydraulic cylinder is equipped with a retaining wall.
2. hydraulic jack maintenance platform according to claim 1, it is characterised in that：The cylinder body bracket and piston lever bracket
The distance between frame is adjustable setting.
3. hydraulic jack maintenance platform according to claim 2, it is characterised in that：The cylinder body bracket is mounted on one
It moves about on trolley, the travelling trolley moves back and forth setting along the direction for being parallel to hydraulic jack axis to be repaired.
4. hydraulic jack maintenance platform according to claim 3, it is characterised in that：The cylinder body bracket is in travelling trolley
On vertically lift be arranged, and cylinder body bracket is set along the horizontal axis overturning perpendicular to hydraulic jack axis to be repaired
It sets；The travelling trolley is equipped with the jacking hydraulic cylinder for the lifting of drivig cylinder bracket, and is turned over for drivig cylinder bracket
The overturning hydraulic cylinder turned.
5. hydraulic jack maintenance platform according to claim 1, it is characterised in that：The clamp device includes cylinder body support
The baffle of side setting far from piston rod press fitting hydraulic cylinder on the clip and cylinder body bracket being arranged on frame.
6. hydraulic jack maintenance platform according to claim 1, it is characterised in that：The piston pole support is by more phases
The coating steel pipe of mutual parallel interval setting is constituted, and each coating steel pipe and hydraulic jack to be repaired is axially vertical.
7. hydraulic jack maintenance platform according to claim 1, it is characterised in that：The piston rod press fitting hydraulic cylinder is solid
Fixed to be arranged on a sliding block, the sliding block edge is slidably arranged in perpendicular to the direction of hydraulic jack to be repaired on pedestal, the base
Seat is equipped with the adjustment hydraulic cylinder for driving sliding block to slide.
8. hydraulic jack maintenance platform according to claim 1, it is characterised in that：The piston pole support at least its
Middle side is equipped with personnel's standing platform.
9. hydraulic jack maintenance platform according to claim 1, it is characterised in that：The cylinder body bracket and piston lever bracket
The lower zone of frame is equipped with a pond.
10. hydraulic jack maintenance platform according to claim 1, it is characterised in that：The guide sleeve is pressed hydraulic cylinder
Piston rod top be equipped with a pressure head, the top of the pressure head is hollow tubular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611160722.9A CN106670794B (en) | 2016-12-15 | 2016-12-15 | hydraulic jack maintenance platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611160722.9A CN106670794B (en) | 2016-12-15 | 2016-12-15 | hydraulic jack maintenance platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106670794A CN106670794A (en) | 2017-05-17 |
| CN106670794B true CN106670794B (en) | 2018-10-30 |
Family
ID=58868194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611160722.9A Active CN106670794B (en) | 2016-12-15 | 2016-12-15 | hydraulic jack maintenance platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106670794B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108406698A (en) * | 2018-05-16 | 2018-08-17 | 江惊羊 | A kind of portable robotic device maintenance platform |
| CN112743334B (en) * | 2020-12-29 | 2022-05-20 | 国家能源集团宁夏煤业有限责任公司 | Jack dismounting device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU914953A1 (en) * | 1979-01-30 | 1982-03-23 | Avtokombinat N37 U Torgovogo T | Stand for repair and testing hydraulic jacks |
| CN201105370Y (en) * | 2007-08-31 | 2008-08-27 | 唐山钢铁股份有限公司 | Hydraulic pressure coupler detacher |
| JP5050741B2 (en) * | 2007-09-03 | 2012-10-17 | 三菱電機ビルテクノサービス株式会社 | How to upgrade existing elevators |
| CN103624473A (en) * | 2012-08-20 | 2014-03-12 | 谢成刚 | Multipurpose maintenance machine |
| CN103008965A (en) * | 2012-11-28 | 2013-04-03 | 泰兴市第一建筑安装工程有限公司 | Maintenance method for hydraulic jacking oil cylinder of tower crane |
| CN104227316B (en) * | 2014-09-30 | 2016-05-25 | 任晓东 | A kind of method of repairing down-hole jack |
| CN206241626U (en) * | 2016-12-15 | 2017-06-13 | 淮南矿业(集团)有限责任公司 | hydraulic jack maintenance platform |
-
2016
- 2016-12-15 CN CN201611160722.9A patent/CN106670794B/en active Active
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| Publication number | Publication date |
|---|---|
| CN106670794A (en) | 2017-05-17 |
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