CN206241626U - hydraulic jack maintenance platform - Google Patents

hydraulic jack maintenance platform Download PDF

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Publication number
CN206241626U
CN206241626U CN201621377779.XU CN201621377779U CN206241626U CN 206241626 U CN206241626 U CN 206241626U CN 201621377779 U CN201621377779 U CN 201621377779U CN 206241626 U CN206241626 U CN 206241626U
Authority
CN
China
Prior art keywords
hydraulic jack
cylinder body
hydraulic
fairlead
cylinder
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.)
Withdrawn - After Issue
Application number
CN201621377779.XU
Other languages
Chinese (zh)
Inventor
胡良刚
任伟
郑军
孙平宽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huainan Mining Group Co Ltd
Original Assignee
Huainan Mining Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Huainan Mining Group Co Ltd filed Critical Huainan Mining Group Co Ltd
Priority to CN201621377779.XU priority Critical patent/CN206241626U/en
Application granted granted Critical
Publication of CN206241626U publication Critical patent/CN206241626U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to mine machinery maintenance of equipment, and in particular to a kind of hydraulic jack maintenance platform, including cylinder body bracket, piston pole support, piston rod press-fit hydraulic cylinder, fairlead dismounting hydraulic cylinder, fairlead and press-fit hydraulic cylinder, and liquid feeding pipeline;The piston rod side of the fairlead dismounting hydraulic cylinder is provided with the clamp that can clamp old fairlead;The rim of piston pole support press-fits the relative side of hydraulic cylinder and is provided with a retaining wall with the fairlead.The platform not only increases operating efficiency, also greatly reduces the labour intensity of worker, improves plant working environment, reduces security risk.

Description

Hydraulic jack maintenance platform
Technical field
The utility model belongs to mine machinery maintenance of equipment, and in particular to a kind of hydraulic jack maintenance platform.
Background technology
At present, fully mechanized mining technology extensive use in China's coal-mine production, as the nucleus equipment of fully mechanized mining technology, hydraulic support Normal work whether directly influence the production of whole 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 mining face under mine of all kinds of jack of hydraulic support.Liquid Pressure support is needed periodically to be overhauled after long-term use, and the seal member to individual hydraulic jack is changed, it is ensured that it can By property.However, hydraulic support is typically all the complete of hundreds being used, this just brings larger pressure for overhaul of the equipments, Manual mode of operation of the prior art is difficult to adapt to present shaft production demand.
Utility model content
The purpose of this utility model is to provide a kind of hydraulic jack that mechanization dismounting can be carried out to hydraulic jack Maintenance platform.
To achieve the above object, the utility model provides following technical scheme:A kind of hydraulic jack maintenance platform, bag Include cylinder body bracket, piston pole support, piston rod and press-fit hydraulic cylinder, fairlead dismounting hydraulic cylinder, fairlead and press-fit hydraulic cylinder, and Liquid feeding pipeline;The cylinder body bracket is provided with the fastener for clamping hydraulic jack cylinder body to be repaired, the liquid feeding pipeline Rodless cavity with hydraulic jack cylinder body to be repaired is connected, can be by hydraulic jack to be repaired when liquid feeding pipeline is to rodless cavity feed flow Piston rod is ejected completely from cylinder body;The piston pole support is located at cylinder body bracket front, and substantially concordant with cylinder body bracket, makes The piston rod of hydraulic jack to be repaired can just fall on piston pole support when being ejected completely;The piston rod press-fits hydraulic pressure Cylinder is coaxially oppositely arranged with the hydraulic jack to be repaired on cylinder body bracket;The fairlead dismounting hydraulic cylinder and fairlead press-fit liquid Cylinder pressure is located at piston pole support side, and fairlead dismounting hydraulic cylinder and fairlead press-fit hydraulic cylinder parallel to hydraulic jack to be repaired Top set, enable hydraulic jack to be repaired piston rod directly be rolled to from piston pole support fairlead dismounting hydraulic cylinder and Fairlead press-fits the front of hydraulic cylinder;The piston rod side of the fairlead dismounting hydraulic cylinder is provided with and can clamp old fairlead Clamp 41;The rim of piston pole support press-fits the relative side of hydraulic cylinder and is provided with a retaining wall with the fairlead.
Preferably, the distance between the cylinder body bracket and piston pole support are adjustable setting.
Preferably, the cylinder body bracket is arranged on a travelling dolly, and the travelling dolly is along parallel to hydraulic pressure to be repaired thousand The direction of jin apical axis line moves back and forth and sets.
Preferably, vertically lift is set the cylinder body bracket on travelling dolly, and cylinder body bracket is along vertical Overturn in the horizontal axis of hydraulic jack axis to be repaired and set;The travelling dolly is provided with for driving cylinder body bracket to lift Jacking hydraulic cylinder, and for drive cylinder body bracket overturn upset hydraulic cylinder.
Preferably, the fastener is included on the clip set on cylinder body bracket and cylinder body bracket away from piston rod pressure Fill the baffle plate that the side of hydraulic cylinder is set.
Preferably, the piston pole support is by many spaced coating steel pipes that are parallel to each other, and each coating steel pipe with Hydraulic jack to be repaired it is axially vertical.
Preferably, the piston rod press-fits hydraulic cylinder and is fixedly installed on a sliding block, and the sliding block is along perpendicular to liquid to be repaired The direction of jack is pressed to be slidably arranged on pedestal, the pedestal is provided with the adjustment hydraulic cylinder for driving sliding block to slide.
Preferably, the side at least within of the piston pole support is provided with personnel's standing platform.
Preferably, the lower zone of the cylinder body bracket and piston pole support is provided with a pond.
Preferably, the fairlead press-fits the piston rod top of hydraulic cylinder and is provided with a pressure head, and the top of the pressure head is sky The tubular structure of the heart.
It is of the present utility model to have technical effect that:The platform not only increases operating efficiency, also greatly reduces worker's Labour intensity, improves plant working environment, reduces security risk.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the present utility model;
Fig. 2 is cylinder body bracket dimensional structure diagram of the present utility model;
Fig. 3 is the dimensional structure diagram of guide ring dismounting of the present utility model and the working condition for installing hydraulic cylinder;
Fig. 4 is guide ring dismounting of the present utility model and the dimensional structure diagram for installing hydraulic cylinder.
Specific embodiment
The utility model is described in detail below in conjunction with accompanying drawing.
As Figure 1-4, a kind of hydraulic jack maintenance platform, including cylinder body bracket 1, piston pole support 2, piston rod pressure Dress hydraulic cylinder 3, fairlead dismounting hydraulic cylinder 4, fairlead press-fits hydraulic cylinder 5, and liquid feeding pipeline;Set on the cylinder body bracket 1 There is the fastener for clamping hydraulic jack cylinder body to be repaired, the liquid feeding pipeline is with hydraulic jack cylinder body to be repaired without bar Chamber connects, and the piston rod 20 of hydraulic jack to be repaired can be completely ejected from cylinder body when liquid feeding pipeline is to rodless cavity feed flow; The piston pole support 2 is located at the front of cylinder body bracket 1, and substantially concordant with cylinder body bracket 1, makes the piston of hydraulic jack to be repaired Bar 20 can just fall on piston pole support 2 when being ejected completely;The piston rod press-fits on hydraulic cylinder 3 and cylinder body bracket 1 Hydraulic jack to be repaired be coaxially oppositely arranged;The fairlead dismounting hydraulic cylinder 4 and fairlead press-fit hydraulic cylinder 5 positioned at piston The side of pole support 2, and fairlead dismounting hydraulic cylinder 4 and fairlead press-fit hydraulic cylinder 5 parallel to hydraulic jack to be repaired setting, make The piston rod 20 of hydraulic jack to be repaired can directly be rolled to fairlead dismounting hydraulic cylinder 4 and be oriented to from piston pole support 2 Set press-fits the front of hydraulic cylinder 5;The piston rod side of the fairlead dismounting hydraulic cylinder 4 is provided with and can clamp old fairlead Clamp 41;The rim of piston pole support 2 press-fits the relative side of hydraulic cylinder 5 and is provided with a retaining wall 6 with the fairlead.
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 dolly 10, the travelling dolly 10 is moved back and forth along the direction parallel to hydraulic jack axis to be repaired and set Put.Vertically lift is set the cylinder body bracket 1 on travelling dolly 10, and cylinder body bracket 1 is along perpendicular to liquid to be repaired The horizontal axis upset of axis is pressed to set;The travelling dolly 10 is provided with the top for driving cylinder body bracket 1 to lift Rise hydraulic cylinder 18, and the upset hydraulic cylinder 19 for driving cylinder body bracket 1 to overturn.The fastener includes cylinder body bracket 1 The baffle plate 17 that the side for press-fiting hydraulic cylinder 3 away from piston rod on the clip and cylinder body bracket 1 of upper setting is set.The piston rod Bracket 2 is by many spaced coating steel pipes that are parallel to each other, and each coating steel pipe is axially vertical with hydraulic jack to be repaired. The piston rod press-fits hydraulic cylinder 3 and is fixedly installed 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 provided 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 provided with personnel's standing platform 14.The lower zone of the cylinder body bracket 1 and piston pole support 2 sets There is a pond 13.The piston rod top that the fairlead press-fits hydraulic cylinder 5 is provided with a pressure, and 51, the top of the pressure head 51 is sky The tubular structure of the heart.
In specific embodiment of the utility model:Pond 13 is mainly welded by steel plate and angle bar, for assembling from flat The liquid guttered down on platform, is easy to unify cleaning.Travelling dolly 10 is main to be formed by the transformation of waste and old truck, except for holding Upset hydraulic cylinder 19, jacking hydraulic cylinder 18 and cylinder body bracket 1 are carried, the travelling bottom of dolly 10 is additionally provided with roller 12, roller and track 11 constitute rolling coordinates, and travelling dolly 10 draws liquid relief cylinder pressure 15 to be driven by one, draws piston rod and the trip of liquid relief cylinder pressure 15 Dynamic dolly 10 is affixed, draws the cylinder body of liquid relief cylinder pressure 15 affixed with pedestal 7.Can change cylinder body bracket 1 by drawing liquid relief cylinder pressure 15 Horizontal relative distance between piston pole support 2, so as to adapt to the jack to be repaired of different length.Piston pole support 2 is by plating Zinc steel pipe is constituted, and can reduce the contact area of piston rod chromium coating and platform, prevents chromium coating from occurring in maintenance process de- Fall.Sliding block described in the utility model is two piston shoes 8,16 for press-fiting the lower weld of hydraulic cylinder 3 in piston rod, and one flat in maintenance On platform, one on standing platform.Because sliding friction is far longer than rolling friction, actually draw move during side-play amount very It is small, repeatedly to draw and just need correction once after moving, operating efficiency is not only increased, also reduce the workload of operating personnel.Stand Anti-skidding reinforcing bar is welded with platform 14, it is out of trade except being easy to worker to make, also it is effectively protected the personal safety of worker.
The operating method of hydraulic jack maintenance platform is as follows:
1. operation upset hydraulic cylinder 18 puts down cylinder body bracket 1, and jack to be repaired is placed on into cylinder body in order using driving On bracket 1, and fixed with clip;
2. the end cap of jack to be repaired is removed;
3. cylinder body bracket 1 is turned to horizontal level by operation upset hydraulic cylinder 18, and the height of adjustment cylinder body bracket 1 makes itself and piston Pole support 2 in same level, draw and move jack adjustment cylinder body bracket 1 with the horizontal range of piston pole support 2 to ensure by operation The piston rod of jack to be repaired can be fully extended.
4. entirely fallen within piston pole support 2 to jack rodless cavity feed flow to be repaired to piston rod;
5. artificial rolling piston bar is directed to the clamp of set dismounting hydraulic cylinder 4 front end to fairlead dismounting hydraulic cylinder 4 front end Fairlead 21 is blocked, then the piston rod ejection of fairlead dismounting hydraulic cylinder 4, and then fairlead 21 is taken off from piston rod 20 Fall;
6. operating personnel changes all kinds of seals on fairlead 21;
7. operational guidance set press-fits hydraulic cylinder 5 and is directed to set 21 on the piston rod 20;
8. artificial rolling piston bar 20 to piston rod press-fits the front end of hydraulic cylinder 3, and operation piston rod press-fits hydraulic cylinder 3 with adjustment The piston rod 20 that hydraulic cylinder 9 will have been repaired successively is pushed in jack cylinder body to be repaired;
9. jack rod chamber feed flow to be repaired is given, piston rod 20 is shunk;
10 operation upset hydraulic cylinders 18 put down cylinder body bracket 1, and very heavy top end cover is welded successively;
11. will repair the hydraulic jack for finishing using driving is hung to specified location stacking.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (10)

1. a kind of hydraulic jack maintenance platform, it is characterised in that:Press-fit liquid including cylinder body bracket, piston pole support, piston rod Cylinder pressure, fairlead dismounting hydraulic cylinder, fairlead press-fit hydraulic cylinder, and liquid feeding pipeline;The cylinder body bracket is provided with for filling The fastener of hydraulic jack cylinder body to be repaired is pressed from both sides, the liquid feeding pipeline is connected with the rodless cavity of hydraulic jack cylinder body to be repaired, The piston rod of hydraulic jack to be repaired can completely be ejected from cylinder body when liquid feeding pipeline is to rodless cavity feed flow;The piston rod Bracket is located at cylinder body bracket front, and substantially concordant with cylinder body bracket, the piston rod of hydraulic jack to be repaired is ejected completely When can just fall on piston pole support;It is same with hydraulic jack to be repaired on cylinder body bracket that the piston rod press-fits hydraulic cylinder Axle is oppositely arranged;The fairlead dismounting hydraulic cylinder and fairlead press-fit hydraulic cylinder positioned at piston pole support side, and fairlead Dismounting hydraulic cylinder and fairlead press-fit hydraulic cylinder and are set parallel to hydraulic jack to be repaired, make the piston rod of hydraulic jack to be repaired Fairlead dismounting hydraulic cylinder can be directly rolled to from piston pole support and fairlead press-fits the front of hydraulic cylinder;It is described to lead The clamp that can clamp old fairlead is provided with to the piston rod side of set dismounting hydraulic cylinder;The rim of piston pole support is led with described Press-fit the relative side of hydraulic cylinder to set and be provided 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 arranged on a trip On dynamic dolly, the travelling dolly is moved back and forth along the direction parallel to hydraulic jack axis to be repaired and set.
4. hydraulic jack maintenance platform according to claim 3, it is characterised in that:The cylinder body bracket is in travelling dolly On vertically lift set, and cylinder body bracket along perpendicular to hydraulic jack axis to be repaired horizontal axis upset set Put;The travelling dolly is provided with the jacking hydraulic cylinder for driving cylinder body bracket to lift, and for driving cylinder body bracket to turn over The upset hydraulic cylinder for turning.
5. hydraulic jack maintenance platform according to claim 1, it is characterised in that:The fastener includes cylinder body support The baffle plate that the side for press-fiting hydraulic cylinder away from piston rod on the clip and cylinder body bracket set on frame is set.
6. hydraulic jack maintenance platform according to claim 1, it is characterised in that:The piston pole support is by many phases The coating steel pipe that mutual parallel interval is set, and each coating steel pipe is axially vertical with hydraulic jack to be repaired.
7. hydraulic jack maintenance platform according to claim 1, it is characterised in that:The piston rod press-fits hydraulic cylinder and consolidates Surely it is arranged on a sliding block, the sliding block edge is slidably arranged on pedestal perpendicular to the direction of hydraulic jack to be repaired, the base Seat is provided 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 provided 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 provided with a pond.
10. hydraulic jack maintenance platform according to claim 1, it is characterised in that:The fairlead press-fits hydraulic cylinder Piston rod top be provided with a pressure head, the top of the pressure head is hollow tubular structure.
CN201621377779.XU 2016-12-15 2016-12-15 hydraulic jack maintenance platform Withdrawn - After Issue CN206241626U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621377779.XU CN206241626U (en) 2016-12-15 2016-12-15 hydraulic jack maintenance platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621377779.XU CN206241626U (en) 2016-12-15 2016-12-15 hydraulic jack maintenance platform

Publications (1)

Publication Number Publication Date
CN206241626U true CN206241626U (en) 2017-06-13

Family

ID=59007564

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621377779.XU Withdrawn - After Issue CN206241626U (en) 2016-12-15 2016-12-15 hydraulic jack maintenance platform

Country Status (1)

Country Link
CN (1) CN206241626U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106670794A (en) * 2016-12-15 2017-05-17 淮南矿业(集团)有限责任公司 Hydraulic jack maintaining platform
CN108406698A (en) * 2018-05-16 2018-08-17 江惊羊 A kind of portable robotic device maintenance platform

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106670794A (en) * 2016-12-15 2017-05-17 淮南矿业(集团)有限责任公司 Hydraulic jack maintaining platform
CN108406698A (en) * 2018-05-16 2018-08-17 江惊羊 A kind of portable robotic device maintenance platform

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GR01 Patent grant
GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20170613

Effective date of abandoning: 20181030