CN105863528A - Sliding intelligent equipment for transferring pipe column - Google Patents

Sliding intelligent equipment for transferring pipe column Download PDF

Info

Publication number
CN105863528A
CN105863528A CN201610379197.3A CN201610379197A CN105863528A CN 105863528 A CN105863528 A CN 105863528A CN 201610379197 A CN201610379197 A CN 201610379197A CN 105863528 A CN105863528 A CN 105863528A
Authority
CN
China
Prior art keywords
base
track
travelling arm
ramp
pipe
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.)
Pending
Application number
CN201610379197.3A
Other languages
Chinese (zh)
Inventor
赵奎
潘树鹏
刘洪刚
崔海朋
张坤
孙吉磊
杜鹏
吴洪晓
鹿传祥
魏立明
王勇
张超
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.)
Qingdao Jari Industrial Control Technology Co Ltd
Original Assignee
Qingdao Jari Industrial Control Technology 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 Qingdao Jari Industrial Control Technology Co Ltd filed Critical Qingdao Jari Industrial Control Technology Co Ltd
Priority to CN201610379197.3A priority Critical patent/CN105863528A/en
Publication of CN105863528A publication Critical patent/CN105863528A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/14Racks, ramps, troughs or bins, for holding the lengths of rod singly or connected; Handling between storage place and borehole

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)

Abstract

The invention relates to sliding intelligent equipment for transferring a pipe column. The sliding intelligent equipment comprises a lower bottom plate, a base, a support leg track, a pipe rack, a ramp, a sliding arm support leg, a sliding arm, a sliding car track, a sliding car and a ramp track, wherein an auxiliary support leg is rotationally connected to the bottom surface of the lower bottom plate through a rotating shaft; the base is fixedly connected to the lower bottom plate; the support leg track is fixedly connected to the base; the pipe rack is fixedly connected to the base; the pipe rack comprises a rotary transmission shaft, a pick claw, a mounted bearing and an oil cylinder; the ramp is arranged at the front end of the base and is connected with the base through a pin shaft; and the sliding car track is fixedly connected to the sliding arm. Self-adjustment can be carried out according to different lengths of each pipe, so that the pipes with different lengths can be accurately transferred to the wellhead position; and the pipes with different specifications and lengths can be subjected to length measurement and data counting and outputting.

Description

Slidingtype tubing string transfer intellectuality equipment
Technical field
The present invention relates to a kind of construction conveying device, particularly slidingtype tubing string transfer intellectuality equipment.
Background technology
The tubing string transporting apparatus function relating to China's oil drilling well or workover platform at present is simple, is merely able to Meet the transfer most basic function up and down of tubing string, there is no other functions, say, that be merely able to tubing string Transfer up or down, then do not have as other.And it is fixing that tubing string upwards transfers distance, namely Say that, when tubing string length exists length difference, some tubing strings can not be transferred to pithead position, to platform Follow-up work brings inconvenience;Automaticity is low, needs manually to be moved from pipe support by tubing string when upper boring Near equipment, tubing string can be transplanted on platform by equipment, when getting rid of brill equipment by tubing string from platform Upper transfer also needs after getting off manually to be moved to pipe support from device interior by tubing string;Operator scheme is single, The most each action of equipment is required for Non-follow control;Structural strength is low, and whole equipment is operationally Rocking severity, motion amplitude excessive, security is the highest.
Utility model content
Present invention is generally directed to problem above, it is provided that a kind of can enter according to the length difference of every pipe tool Row self-control, makes the pipe tool of different length can be transferred to pithead position accurately, and can The pipe tool of different size, different length is carried out linear measure longimetry and data statistics, the device of output, its The technical scheme used is as follows:
Slidingtype tubing string transfer intellectuality equipment include: lower shoe 1, base 3, supporting leg track 4, Pipe support 5, ramp 6, travelling arm supporting leg 7, travelling arm 8, slide trucks track 9, slide trucks 10 and Ramp track 11, described base 3 is fixedly connected on lower shoe 1, and described supporting leg track 4 is fixed Being connected on base 3, described pipe support 5 is fixedly connected on base 3, and described pipe support 5 is passed by rotation Moving axis, choose pawl, rolling bearing units and oil cylinder composition, described ramp 6 is arranged on base 3 front end, the end of with Between seat 3, bearing pin connects, and described ramp 6 mainly includes ramp 6 and support guide wheels two parts. Being provided with ramp track 1 on ramp 6, described travelling arm supporting leg 7 is rotationally connected with by rotary shaft Base 3, described slide trucks 10 mobile link is fixed in slide trucks track 9, described slide trucks track 9 Being connected on travelling arm 8, the manner of execution of this equipment has two kinds, and one is to have pipe from power pipe frame It is transferred on drilling floor surface, also referred to as send brill;Another is that pipe tool is transferred to from drilling floor surface power On pipe support, also referred to as get rid of brill.Wherein when sending brill, before sending brill, first power pipe support is regulated To the angle sent under drill jig formula, utilize power house keeper's oil cylinder to be adjusted, after having regulated, sending brill One period of period conflicts internally and will not again regulate, until regulating when getting rid of brill next time again.Then loop wheel machine by drilling tool from Deck or just place are placed on power pipe support, at this moment send the left and right premise before brill the most ready.Opening Before Dong, travelling arm supporting leg wheels are in being supported on travelling arm track, and travelling arm front support wheels support At pan frontward end with ramp traces cross, travelling arm rear support wheels are supported on the upper of travelling arm track On surface, starting device, chose pipe mechanism action before this, and chose the drive of pipe oil cylinder and choose pawl action, choose pawl edge The rotation of rotating drive shaft axis and drilling tool is transferred to inside travelling arm from power pipe man, after completing, choose pipe Self-return so as next time action.When drilling tool enters into travelling arm inside, equipped with two on travelling arm The individual proximity switch detecting whether drilling tool, only just can be carried out when pipe has when proximity switch has detected Next step action relations of "or" (two proximity switches use), otherwise equipment can not carry out other and moves Make.When above detection switch detects, starting travelling arm hoist engine, travelling arm starts action, sliding Swing arm supports wheels and moves forward along supporting leg track, and travelling arm rear end supports wheels and continues supporting Move on the upper surface of leg track.Travelling arm front support wheels then depart from base along ramp track to Upper motion, travelling arm continues up, after motion one segment distance, travelling arm front support wheels Depart from ramp track, thus become travelling arm lower railway and move in ramp support wheels, before this The regulation of speed can be carried out, owing to the strong point creates change, for ensureing to slide by proximity switch The stability of arm, before the conversion strong point, carries out the reduction of speed regulation of travelling arm speed with frequency converter. After having crossed at supporting point transition, travelling arm continues up, until travelling arm supporting leg and limited block Bump against, also used proximity switch mode to carry out the reduction of speed regulation of travelling arm speed, as far as possible before bumping against Alleviate the effect that both clash into mutually.Owing to supporting leg contacts with limited block, at this moment hoist engine is also continuing Work, this allows for supporting leg and is rotating with limited block elder generation contact position, makes travelling arm rear support take turns Group de-orbits, and travelling arm moves forward, when proximity switch detection put in place time travelling arm not followed by Reforwarding is moved, and this just illustrates that travelling arm arrives and finally send brill position.When travelling arm arrives final position, Starting slide trucks hoist engine, under the effect of hoist engine and steel wire rope, slide trucks is along slide trucks track Travelling forward, when travelling arm front end proximity switch detects that pipe has, this has just illustrated pipe tool length Measure complete, owing to the positional distance of travelling arm to well head is definite value, the travelling arm when detecting that pipe has One definite value of motion i.e. reaches pithead position further along, controls slide trucks by motor encoder and just moves The distance of this definite value dynamic, is accurately controlled pipe tool and is transplanted on pithead position.After pipe tool is taken, Slide trucks returns initial position, has detection switch in rear end, and explanation slide trucks is returned upon this detection To initial position, and next step action can be carried out.Above, it is one and complete send drill-through journey. Get rid of drill-through journey and send drill-through journey contrast.But there is also difference: one is: drive in slide trucks Pipe tool along track move down time, slide trucks has pipe have locking device, before slide trucks moves Need to start this device, make pipe tool be fixed on firmly in slide trucks, this device when sending brill not Use;Another one is: when be loaded with pipe tool travelling arm return to lowermost position put time, need travelling arm to turn over Pipe tool is transferred to power pipe support inside travelling arm by pipe mechanism, and this panel turnover mechanism is only when getting rid of brill Just can use, not use.Inversion tube oil cylinder drives turnover panel action, is lifted by pipe tool Certain altitude, owing to producing difference in height so pipe tool rolls along turnover panel, until being rolled to power pipe support On, owing to pipe support plane and horizontal plane exist certain angle, so pipe tool can roll also along pipe support Arrangement.
On the basis of technique scheme, described pipe support by rotating drive shaft, choose pawl, rolling bearing units and Oil cylinder forms, and the rear inner part of base is equipped with hydraulic valve bank and electric control cabinet, slide trucks track front end Equipped with two groups of spring vibration dampers.
On the basis of technique scheme, described travelling arm upper surface uses V-groove structure, and base is common Including two bases, the two base becomes bilateral symmetry.Each base be divided into upper bed-plate lid and under Two parts of base, equipped with travelling arm supporting leg rail plate on each base.
The beneficial effect that the present invention produces has: can carry out oneself's tune according to the length difference of every pipe tool Joint, makes the pipe tool of different length can be transferred to pithead position accurately, and can advise difference Lattice, the pipe tool of different length carry out linear measure longimetry and data statistics, output.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention;
Symbol description:
1. lower shoe, 3. base, 4. supporting leg track, 5. pipe support, 6. ramp, 7. travelling arm supporting leg, 8. travelling arm, 9. slide trucks track, 10. slide trucks, 11. ramp tracks.
Detailed description of the invention
The invention will be further described with example below in conjunction with the accompanying drawings:
As it is shown in figure 1, slidingtype tubing string transfer intellectuality equipment include: lower shoe 1, auxiliary leg 2, Base 3, supporting leg track 4, pipe support 5, ramp 6, travelling arm supporting leg 7, travelling arm 8, slip Track road 9, slide trucks 10 and ramp track 11, described auxiliary leg 2 is connected to by axis of rotation On lower shoe 1 bottom surface, described base 3 is fixedly connected on lower shoe 1, described supporting leg track 4 Being fixedly connected on base 3, described pipe support 5 is fixedly connected on base 3, and described pipe support 5 is by revolving Turning power transmission shaft, choose pawl, rolling bearing units and oil cylinder composition, described ramp 6 is arranged on base 3 front end, Being connected with bearing pin between base 3, described ramp 6 mainly includes ramp 6 and support guide wheels two Point.Being provided with ramp track 1 on ramp 6, described travelling arm supporting leg 7 is rotated even by rotary shaft Being connected to base 3, described slide trucks 10 mobile link is in slide trucks track 9, described slide trucks track 9 Being fixedly connected on travelling arm 8, the manner of execution of this equipment has two kinds, and one is to have pipe from power Pipe support is transferred on drilling floor surface, also referred to as send brill;Another is to be transferred to from drilling floor surface by pipe tool On power pipe support, also referred to as get rid of brill.Wherein when sending brill, before sending brill, first by power pipe support It is adjusted to send the angle under drill jig formula, utilizes power house keeper's oil cylinder to be adjusted, sending after having regulated The one period of period bored conflicts internally and will not again regulate, until regulating when getting rid of brill next time again.Then loop wheel machine will bore Have and be placed on power pipe support from deck or just place, at this moment send the left and right premise before brill the most ready. Before activation, travelling arm supporting leg wheels in being supported on travelling arm track, travelling arm front support wheels Being supported at pan frontward end and ramp traces cross, travelling arm rear support wheels are supported on travelling arm track Upper surface on, starting device, chose pipe mechanism action before this, choose pipe oil cylinder drive choose pawl action, choose Pawl rotates along rotating drive shaft axis and is transferred to inside travelling arm by drilling tool from power pipe man, after completing Choose pipe self-return so as next time action.When drilling tool enters into travelling arm inside, travelling arm fills Have two proximity switches detecting whether drilling tool, only when proximity switch has detected could when pipe has Carrying out next step action (relations of two proximity switches employing "or"), otherwise equipment can not carry out it His action.When above detection switch detects, starting travelling arm hoist engine, travelling arm starts action, Travelling arm supports wheels and moves forward along supporting leg track, and travelling arm rear end supports wheels and continues propping up Move on the upper surface of support leg track.Travelling arm front support wheels then depart from base along ramp track Moving upward, travelling arm continues up, and after motion one segment distance, travelling arm front support is taken turns Group departs from ramp track, thus becomes travelling arm lower railway and move in ramp support wheels, this it Front meeting carries out the regulation of speed by proximity switch, owing to the strong point creates change, sliding for ensureing The stability of swing arm, before the conversion strong point, carries out the reduction of speed regulation of travelling arm speed with frequency converter. After having crossed at supporting point transition, travelling arm continues up, until travelling arm supporting leg and limited block Bump against, also used proximity switch mode to carry out the reduction of speed regulation of travelling arm speed, as far as possible before bumping against Alleviate the effect that both clash into mutually.Owing to supporting leg contacts with limited block, at this moment hoist engine is also continuing Work, this allows for supporting leg and is rotating with limited block elder generation contact position, makes travelling arm rear support take turns Group de-orbits, and travelling arm moves forward, when proximity switch detection put in place time travelling arm not followed by Reforwarding is moved, and this just illustrates that travelling arm arrives and finally send brill position.When travelling arm arrives final position, Starting slide trucks hoist engine, under the effect of hoist engine and steel wire rope, slide trucks is along slide trucks track Travelling forward, when travelling arm front end proximity switch detects that pipe has, this has just illustrated pipe tool length Measure complete, owing to the positional distance of travelling arm to well head is definite value, the travelling arm when detecting that pipe has One definite value of motion i.e. reaches pithead position further along, controls slide trucks by motor encoder and just moves The distance of this definite value dynamic, is accurately controlled pipe tool and is transplanted on pithead position.After pipe tool is taken, Slide trucks returns initial position, has detection switch in rear end, and explanation slide trucks is returned upon this detection To initial position, and next step action can be carried out.Above, it is one and complete send drill-through journey. Get rid of drill-through journey and send drill-through journey contrast.But there is also difference: one is: drive in slide trucks Pipe tool along track move down time, slide trucks has pipe have locking device, before slide trucks moves Need to start this device, make pipe tool be fixed on firmly in slide trucks, this device when sending brill not Use;Another one is: when be loaded with pipe tool travelling arm return to lowermost position put time, need travelling arm to turn over Pipe tool is transferred to power pipe support inside travelling arm by pipe mechanism, and this panel turnover mechanism is only when getting rid of brill Just can use, not use.Inversion tube oil cylinder drives turnover panel action, is lifted by pipe tool Certain altitude, owing to producing difference in height so pipe tool rolls along turnover panel, until being rolled to power pipe support On, owing to pipe support plane and horizontal plane exist certain angle, so pipe tool can roll also along pipe support Arrangement.
Preferably, described pipe support by rotating drive shaft, choose pawl, rolling bearing units and oil cylinder and form, base Rear inner part subtract equipped with two groups of springs equipped with hydraulic valve bank and electric control cabinet, slide trucks track front end Shake device.
Preferably, described travelling arm upper surface uses V-groove structure, and base includes two bases altogether, The two base becomes bilateral symmetry.Each base is divided into upper bed-plate lid and two parts of lower bottom base, Equipped with travelling arm supporting leg rail plate on each base.
The present invention can carry out self-control according to the length difference of every pipe tool, makes the pipe of different length Tool can be transferred to pithead position accurately, and can have the pipe of different size, different length Carry out linear measure longimetry and data statistics, output.
Describe the present invention the most by way of example, but the invention is not restricted to above-mentioned being embodied as Example, all any change or modification done based on the present invention belong to the scope of protection of present invention.

Claims (3)

1. slidingtype tubing string transfer intellectuality equipment, is characterized in that, including: lower shoe, the end Seat, supporting leg track, pipe support, ramp, travelling arm supporting leg, travelling arm, slide trucks track, Slide trucks and ramp track, described base is fixedly connected on lower shoe, described supporting leg track Being fixedly connected on base, described pipe support is fixedly connected on base, and described pipe support is by rotating biography Moving axis, choose pawl, rolling bearing units and oil cylinder composition, described ramp is arranged on pan frontward end, the end of with Between Zuo, bearing pin connects, and described ramp mainly includes ramp and support guide wheels two parts.? Being provided with ramp support track on ramp, described travelling arm supporting leg is rotationally connected by rotary shaft In base, described slide trucks mobile link is in slide trucks track, and described slide trucks track is fixing even It is connected on travelling arm.
The most according to claim 1, slidingtype tubing string transfer intellectuality equipment, is characterized in that: Described pipe support by rotating drive shaft, choose pawl, rolling bearing units and oil cylinder and form, in the rear of base Portion fills equipped with two groups of spring shock absorptions equipped with hydraulic valve bank and electric control cabinet, slide trucks track front end Put.
The most according to claim 1, slidingtype tubing string transfer intellectuality equipment, is characterized in that: Described travelling arm upper surface uses V-groove structure, and base includes two bases altogether, at the bottom of the two Seat becomes bilateral symmetry.Each base is divided into upper bed-plate lid and two parts of lower bottom base, often Equipped with travelling arm supporting leg rail plate on individual base.
CN201610379197.3A 2016-05-31 2016-05-31 Sliding intelligent equipment for transferring pipe column Pending CN105863528A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610379197.3A CN105863528A (en) 2016-05-31 2016-05-31 Sliding intelligent equipment for transferring pipe column

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610379197.3A CN105863528A (en) 2016-05-31 2016-05-31 Sliding intelligent equipment for transferring pipe column

Publications (1)

Publication Number Publication Date
CN105863528A true CN105863528A (en) 2016-08-17

Family

ID=56642032

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610379197.3A Pending CN105863528A (en) 2016-05-31 2016-05-31 Sliding intelligent equipment for transferring pipe column

Country Status (1)

Country Link
CN (1) CN105863528A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111980602A (en) * 2020-09-30 2020-11-24 中油国家油气钻井装备工程技术研究中心有限公司 Multi-drill throwing power catwalk integrating hydraulic sources and one-key multi-drill throwing operation method
CN112065304A (en) * 2020-10-14 2020-12-11 中油国家油气钻井装备工程技术研究中心有限公司 Hydraulic pipe rack control device
CN113338824A (en) * 2021-07-12 2021-09-03 新疆克拉玛依市荣昌有限责任公司 Active three drilling tool conveyors

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201412085Y (en) * 2009-05-13 2010-02-24 宝鸡石油机械有限责任公司 Steel wire rope pull-up type drilling machine power catwalk
CN102230364A (en) * 2011-06-14 2011-11-02 胜利油田海胜环保工程有限责任公司 Automatic operation device of upper drill floor and lower drill floor of drill rod
AU2011265472A1 (en) * 2005-06-01 2012-01-19 Canrig Drilling Technology Ltd Pipe-handling apparatus
CN103089173A (en) * 2005-06-01 2013-05-08 坎里格钻探技术有限公司 Pipe-handling Apparatus
CN104265207A (en) * 2014-09-12 2015-01-07 四川宏华石油设备有限公司 Hoisting land power catwalk of cylinder
CN104358533A (en) * 2014-11-06 2015-02-18 四川宏华石油设备有限公司 Gear and rack type drilling machine power catwalk
CN104763357A (en) * 2015-03-24 2015-07-08 四川宏华石油设备有限公司 Automatic drilling rig transporting device
CN206091905U (en) * 2016-05-31 2017-04-12 青岛杰瑞工控技术有限公司 Intelligent equipment is transferred to slidingtype tubular column

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2011265472A1 (en) * 2005-06-01 2012-01-19 Canrig Drilling Technology Ltd Pipe-handling apparatus
CN103089173A (en) * 2005-06-01 2013-05-08 坎里格钻探技术有限公司 Pipe-handling Apparatus
CN201412085Y (en) * 2009-05-13 2010-02-24 宝鸡石油机械有限责任公司 Steel wire rope pull-up type drilling machine power catwalk
CN102230364A (en) * 2011-06-14 2011-11-02 胜利油田海胜环保工程有限责任公司 Automatic operation device of upper drill floor and lower drill floor of drill rod
CN104265207A (en) * 2014-09-12 2015-01-07 四川宏华石油设备有限公司 Hoisting land power catwalk of cylinder
CN104358533A (en) * 2014-11-06 2015-02-18 四川宏华石油设备有限公司 Gear and rack type drilling machine power catwalk
CN104763357A (en) * 2015-03-24 2015-07-08 四川宏华石油设备有限公司 Automatic drilling rig transporting device
CN206091905U (en) * 2016-05-31 2017-04-12 青岛杰瑞工控技术有限公司 Intelligent equipment is transferred to slidingtype tubular column

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111980602A (en) * 2020-09-30 2020-11-24 中油国家油气钻井装备工程技术研究中心有限公司 Multi-drill throwing power catwalk integrating hydraulic sources and one-key multi-drill throwing operation method
CN112065304A (en) * 2020-10-14 2020-12-11 中油国家油气钻井装备工程技术研究中心有限公司 Hydraulic pipe rack control device
CN112065304B (en) * 2020-10-14 2022-10-04 中油国家油气钻井装备工程技术研究中心有限公司 Hydraulic pipe rack control device
CN113338824A (en) * 2021-07-12 2021-09-03 新疆克拉玛依市荣昌有限责任公司 Active three drilling tool conveyors

Similar Documents

Publication Publication Date Title
CN102926685B (en) All-hydraulic automatic drilling tool conveying device for deep-well drilling rig
CN103422820B (en) A kind of cat road machine and catwalk device
CN105863528A (en) Sliding intelligent equipment for transferring pipe column
CN206939867U (en) A kind of manipulator goes up board device automatically
CN204716131U (en) The multi-faceted high-precision borehole equipment of a kind of subway tunnel
CN105113983B (en) Intelligent oil rig
CN104176453A (en) Perpendicular steering and rail changing steel mould bogie
CN204415430U (en) A kind of rail examination robot servo aligning gear
CN106124208A (en) A kind of wheel is to loading engaging experimental bench
WO2012075787A1 (en) Transverse adjustment mechanism for a bilateral half-spring type load-carrying head
CN103556856A (en) Mechanical-type three-dimensional garage entrance-exit room platform
CN109944122A (en) A kind of railway track laying device
CN101439824A (en) Tyre type gantry crane intelligent electrical collector system and control method thereof
CN106914885A (en) A kind of existing railway Tunnel Water Leakage renovates manipulator
CN107700353A (en) A kind of bridge inspection vehicle and the method for controlling the inspection car automatic synchronization to walk
CN206887648U (en) Full-automatic numerical-control hydraulic turnout tamping car
CN201589709U (en) Railway carriage wheel pair housing box running-in test stand
CN202499655U (en) Travelling lifting appliance
CN206091905U (en) Intelligent equipment is transferred to slidingtype tubular column
CN108163746A (en) A kind of lifting column is provided with the elevator of sealing structure
CN206095620U (en) Wheel pair loading running -in test platform
CN104763197A (en) Parking equipment and wheel block device thereof
CN206871891U (en) Auto parts conveyer
WO2013016850A1 (en) Slide board conveying system with accompanying lift function
CN206544878U (en) A kind of vehicle lifting translating device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20160817

RJ01 Rejection of invention patent application after publication