CN109319686A - A kind of guide tracked jacking system - Google Patents

A kind of guide tracked jacking system Download PDF

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Publication number
CN109319686A
CN109319686A CN201811123773.3A CN201811123773A CN109319686A CN 109319686 A CN109319686 A CN 109319686A CN 201811123773 A CN201811123773 A CN 201811123773A CN 109319686 A CN109319686 A CN 109319686A
Authority
CN
China
Prior art keywords
fixed
metal
block
chain wheel
screw
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
CN201811123773.3A
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Chinese (zh)
Inventor
周伟国
邱琰
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.)
Suzhou Junjie Lifting Machinery Technology Co Ltd
Original Assignee
Suzhou Junjie Lifting Machinery 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 Suzhou Junjie Lifting Machinery Technology Co Ltd filed Critical Suzhou Junjie Lifting Machinery Technology Co Ltd
Priority to CN201811123773.3A priority Critical patent/CN109319686A/en
Publication of CN109319686A publication Critical patent/CN109319686A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/02Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
    • B66F7/04Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars hydraulically or pneumatically operated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/28Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16GBELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
    • F16G15/00Chain couplings, Shackles; Chain joints; Chain links; Chain bushes

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Load-Engaging Elements For Cranes (AREA)

Abstract

The invention discloses a kind of guide tracked jacking systems, including cylinder holder, metal bracelet, outside connection sheet, inside link block, fixed rotating shaft, hydraulic cylinder, bottom chain wheel, fixed metal block, fixed frame, metab, top chain wheel, fixed connection device, by under the active force of hydraulic cylinder, carry out raising and lowering, in this way during rising, to which metal bracelet will be made to be moved in top chain wheel and bottom chain wheel, to drive hoistable platform to be risen, whole system can regard as a pulley blocks in mechanics in this way, in this way when hydraulic cylinder rises one meter, metal bracelet is exactly driven to move one meter, to according to the principle of mechanics, the three stranded rope of connection elongates one meter simultaneously, so that total length is exactly to elongate three meters, it thus can be very good to meet stroke longer The lifting of platform, but also hydraulic cylinder carry out using when more stable safety.

Description

A kind of guide tracked jacking system
Technical field
The present invention relates to jacking system technical fields, and in particular to a kind of guide tracked jacking system.
Background technique
Jacking system is widely used in all kinds of marine jack-up units, as self-elevating drilling platform, wind turbine installation vessel, salvaging, The construction operation platforms such as probing, piling, rubble leveling, pitching pile, pile pulling, platform raising and lowering, and platform can be fixed on one Determine a set of extremely complex device of height.
Type includes guide tracked jacking system, hydraulic bolt formula jacking system, heavily loaded friction winch formula jacking system.Gear The mekydro rack-and-pinion that rack-and-pinion is divided into the electric gear teeth bar type up-down system being driven by motor and is driven by hydraulic motor Jacking system.The elevating mechanism of hydraulic bolt formula jacking system has using ring beam form, also has using lifting yoke form, according to liter Drop movement difference can be divided into single stepping type, double stepping types and continuous type.
Guide tracked jacking system can be applied to column type spud leg and truss framed leg, be able to satisfy all kinds of self-elevating ocean platforms Marine lifting demand.
Summary of the invention
(1) technical problems to be solved
In order to overcome the shortage of prior art, it is proposed that a kind of guide tracked jacking system solves set forth above existing lead The platform lifting travel of rail jacking system is shorter, is not well positioned to meet the higher equipment of platform lifting travel, and into When row lifting, it is easy to lead to the too long bring unstable factor of oil cylinder because stroke is excessively high, to go to equipment When the longer lifting of journey, platform lifting is not very safe problem, and reaching, which can be very good to exercise in stroke compared with progress, uses, and makes With more stable safe effect.
(2) technical solution
The present invention is achieved through the following technical solutions: the invention proposes a kind of guide tracked jacking system, including oil cylinder are solid Determine frame, metal bracelet, outside connection sheet, inside link block, fixed rotating shaft, hydraulic cylinder, bottom chain wheel, fixed metal block, Fixed frame, top chain wheel, fixed connection device, connection metal block, fixing threaded hole, hex(agonal)screw, is welded and fixed metab Block, metal inserting column, hoistable platform, metal fixed screw, rotary nut, metal gasket and metal threaded column, the fixed frame Frame is fixed on metab, and the fixed frame and metab are by being welded and fixed, the surrounding of the fixed frame It is provided with metal fixed screw on metab, fixed metal block is provided among the front end of the fixed frame, it is described Fixed frame is fixedly connected with fixed metal block by fixing bolt, and the front end of the fixed metal block is provided with bottom chain Wheel, it is solid by fixing bolt that the upper end of the fixed frame is provided with cylinder holder, the cylinder holder and fixed frame Fixed connection, is provided with top chain wheel among the front end of the cylinder holder, in front of the upper end of the fixed frame and is located at Hydraulic cylinder is provided on cylinder holder front end, the cylinder holder is fixedly connected with hydraulic cylinder by fixing bolt, The lower end of the hydraulic cylinder is connected with metal bracelet, and the metal bracelet is passed through from the lower section of bottom chain wheel, and institute Metal bracelet is stated from the top of top chain wheel around being connected on hydraulic cylinder, the other end of the metal bracelet is provided with solid Determine connector, hoistable platform is provided on the right side of the fixed connection device, the fixed connection device and hoistable platform pass through welding It is fixedly connected.
Further, the fixed connection device include connection metal block, fixing threaded hole, hex(agonal)screw, be welded and fixed block and Metal inserting column, the lower end of the connection metal block are provided with metal inserting column, setting among the upper end of the connection metal block There is fixing threaded hole, the intermediate socket of the metal inserting column, which is provided with, is welded and fixed block, and the block that is welded and fixed passes through hexagonal spiral shell Silk is fixed on metal inserting column.
Further, the metal bracelet includes outside connection sheet, inside link block and fixed rotating shaft, the outside connection Inside link block is provided on the inside of piece, the inside link block is fixedly connected with outside connection sheet by fixed rotating shaft.
Further, the metal fixed screw includes rotary nut, metal gasket and metal threaded column, the rotation spiral shell The lower end of cap is provided with metal threaded column, and the intermediate socket of the metal threaded column is provided with metal gasket.
Further, the fixed metal block and top chain wheel are fixed by fixing bolt.
Further, there are four the metal fixed screw is arranged altogether, and the metal fixed screw is fixed in parallel In four corners of metab.
Further, there are three the hex(agonal)screw is arranged altogether, and the top that block is welded and fixed is located at metal grafting One is provided on column, the lower section that block is welded and fixed is located on metal inserting column there are two settings.
Further, the inside link block is attached by two outside connection sheets, and the inside link block is logical Cross the inside that fixed rotating shaft is movably fixed to outside connection sheet.
(3) beneficial effect
The present invention compared with the existing technology, has the advantages that
The guide tracked jacking system of the present invention is by carrying out raising and lowering, in this way upper under the active force of hydraulic cylinder During rising, to metal bracelet will be made to be moved in top chain wheel and bottom chain wheel, to drive liter Drop platform is risen, and such whole system can regard as a pulley blocks in mechanics, in this way when hydraulic cylinder rises one When rice, metal bracelet is exactly driven to move one meter, so that the three stranded rope of connection elongates one simultaneously according to the principle of mechanics Rice, so that total length is exactly to elongate three meters, thus can be very good the lifting for meeting stroke compared with long platform, but also hydraulic Oil cylinder carry out using when more stable safety.
Detailed description of the invention
Fig. 1 is a kind of guide tracked jacking system structure chart.
Fig. 2 is fixed connection device structure chart.
Fig. 3 is metal bracelet region amplification assumption diagram.
Fig. 4 is metal fixed screw structure chart.
1- cylinder holder;2- metal bracelet;Connection sheet on the outside of 21-;Link block on the inside of 22-;23- fixed rotating shaft;3- liquid Compressing cylinder;The bottom 4- chain wheel;5- fixes metal block;6- fixed frame;7- metab;The top 8- chain wheel;9- is fixed to be connected Connect device;91- connection metal block;92- fixing threaded hole;93- hex(agonal)screw;Block is welded and fixed in 94-;95- metal inserting column;10- liter Platform drops;11- metal fixed screw;111- rotary nut;112- metal gasket;The metal threaded column of 113-.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
A kind of guide tracked jacking system as shown in Figs 1-4, including cylinder holder 1, metal bracelet 2, outside connection sheet 21, inside link block 22, fixed rotating shaft 23, hydraulic cylinder 3, bottom chain wheel 4, fixed metal block 5, fixed frame 6, metal bottom Seat 7, top chain wheel 8, fixed connection device 9, connection metal block 91, fixing threaded hole 92, hex(agonal)screw 93, be welded and fixed block 94, Metal inserting column 95, hoistable platform 10, metal fixed screw 11, rotary nut 111, metal gasket 112 and metal threaded column 113, fixed frame 6 is fixed on metab 7, and fixed frame 6 and metab 7 are by being welded and fixed, fixed frame 6 Surrounding be located on metab 7 and be provided with metal fixed screw 11, fixed metal block is provided among the front end of fixed frame 6 5, fixed frame 6 is fixedly connected with fixed metal block 5 by fixing bolt, and the front end of fixed metal block 5 is provided with bottom chain Wheel 4, the upper end of fixed frame 6 are provided with cylinder holder 1, cylinder holder 1 and fixed frame 6 and connect by the way that fixing bolt is fixed It connects, is provided with top chain wheel 8 among the front end of cylinder holder 1, in front of the upper end of fixed frame 6 and be located at cylinder holder Hydraulic cylinder 3 is provided on 1 front end, cylinder holder 1 is fixedly connected with hydraulic cylinder 3 by fixing bolt, hydraulic cylinder 3 Lower end is connected with metal bracelet 2, and metal bracelet 2 is passed through from the lower section of bottom chain wheel 4, and metal bracelet 2 is from top chain Around being connected on hydraulic cylinder 3, the other end of metal bracelet 2 is provided with fixed connection device 9, is fixedly connected for the top of item wheel 8 The right side of device 9 is provided with hoistable platform 10, and fixed connection device 9 and hoistable platform 10 are fixedly connected by welding.
Wherein, the fixed connection device 9 includes connection metal block 91, fixing threaded hole 92, hex(agonal)screw 93, block is welded and fixed 94 and metal inserting column 95, the lower end of connection metal block 91 is provided with metal inserting column 95, among the upper end for connecting metal block 91 It is provided with fixing threaded hole 92, the intermediate socket of metal inserting column 95, which is provided with, is welded and fixed block 94, and block 94 is welded and fixed by six Angle screw 93 is fixed on metal inserting column 95, when being attached, by the fixing threaded hole for connecting 91 upper end of metal block 92, so as to pass through fixed device well, so that fixed connection device 9 can be very good to be hung, and block is welded and fixed 94 are fixed on the centre of metal inserting column 95 by hex(agonal)screw 93, can be very good to carry out position according to the needs of use in this way Change, thus more flexible when in use.
Wherein, the metal bracelet 2 includes outside connection sheet 21, inside link block 22 and fixed rotating shaft 23, outside connection The inside of piece 21 is provided with inside link block 22, inside link block 22 and outside connection sheet 21 and connects by the way that fixed rotating shaft 23 is fixed Connect, carry out using when, inside link block 22 and outside connection sheet 21 are fixedly connected by fixed rotating shaft 23, in this way can be with It links together well, thus when being gone up and down, it is not easy to loosen, so that when being gone up and down more Safety.
Wherein, the metal fixed screw 11 includes rotary nut 111, metal gasket 112 and metal threaded column 113, rotation The lower end for turning nut 111 is provided with metal threaded column 113, and the intermediate socket of metal threaded column 113 is provided with metal gasket 112, It in this way when being fixed, is socketed on rotary nut 111 by tool, in this way in the rotation by external tool, is made Rotation fixation can be carried out very well by obtaining metal threaded column 113, and the metal gasket 112 of setting is socketed among metal threaded column 113, So that is be connected and fixed is stronger close, it is less likely to occur to loosen when long-time uses in this way.
Wherein, the fixed metal block 5 and top chain wheel 8 are fixed by fixing bolt, are being consolidated in this way Surely more convenient when connection and also more convenient when being modified according to the actual situation in the later period.
Wherein, there are four the metal fixed screw 11 is arranged altogether, and metal fixed screw 11 is fixed on metal in parallel In four corners of pedestal 7, in this way when installation, metab 7 passes through the metal fixed screw in four corners 11, so that fixed metab 7 is stronger when being fixedly connected, it, will not in this way when carrying out lifting use Run-off the straight, so that safer when being gone up and down.
Wherein, there are three the hex(agonal)screw 93 is arranged altogether, and the top that block 94 is welded and fixed is located at metal inserting column 95 On be provided with one, the lower section that block 94 is welded and fixed is located on metal inserting column 95 there are two settings, and the upper of block 94 is welded and fixed Orientation plays good positioning action in being provided with a hex(agonal)screw 93 on metal inserting column 95 in this way, and block is welded and fixed 94 lower section is located on metal inserting column 95 setting, and there are two hex(agonal)screws 93, so that fixation is stronger, in this way into When row lifting, it is not easy to occur to loosen the problem of falling.
Wherein, the inside link block 22 is attached by two outside connection sheets 21, and inside link block 22 passes through Fixed rotating shaft 23 is movably fixed to the inside of outside connection sheet 21, thus it is more convenient when being attached, and inside Link block 22 is movably fixed on the inside of outside connection sheet 21 by fixed rotating shaft 23, thus when winding, it can be very Good store, so that more convenient when placing.
A kind of guide tracked jacking system that the present invention mentions, so that it may be mounted with.When installation, guide tracked lifting The metal fixed screw 11 that system is held at angle by bottom end metab 7 four, so as to be well fixed on ground. And metal fixed screw 11 is made up of rotary nut 111, metal gasket 112 and metal threaded column 113, thus fixed When, it is socketed on rotary nut 111 by tool, in this way in the rotation by external tool, so that metal threaded column 113 can To carry out rotation fixation very well, and the metal gasket 112 of setting is socketed among metal threaded column 113, so that being connected and fixed more Add secure rigid, is less likely to occur to loosen when long-time uses in this way.It is twined in a certain order metal bracelet 2 It is wound on bottom chain wheel 4 and top chain wheel 8, when winding, metal bracelet 2 is passed through from the lower section of bottom chain wheel 4, passes through it Afterwards, it is connected on hydraulic cylinder 3 metal bracelet 2 from the top of top chain wheel 8.And the other end can be fixed on In fixed connection device 9, and fixed connection device 9 is weldingly fixed on hoistable platform 10.After being installed, hydraulic cylinder is connected 3 with the connection of external device (ED), can be very good to be gone up and down in this way.
After material is placed on hoistable platform 10, so that the switch of 3 external device (ED) of hydraulic cylinder is opened, so that liquid Compressing cylinder 3 is gone up and down, and jacking system guide tracked in this way is by carrying out raising and lowering under the active force of hydraulic cylinder 3.This Sample is during rising, so that metal bracelet 2 will be made to be moved in top chain wheel 8 and bottom chain wheel 4, from And hoistable platform 10 is driven to be risen.And entire guide tracked jacking system can regard as a pulley blocks in mechanics, this Sample exactly drives metal bracelet 2 to move one meter when hydraulic cylinder 3 rises one meter, thus according to the principle of mechanics, connection Three stranded rope elongate one meter simultaneously so that total length is exactly to elongate three meters, thus can be very good to meet stroke longer flat The lifting of platform, but also hydraulic cylinder 3 carry out using when more stable safety.
The above-described embodiments are merely illustrative of preferred embodiments of the present invention, not to structure of the invention Think and range is defined.Without departing from the design concept of the invention, ordinary people in the field is to technology of the invention The all variations and modifications that scheme is made, should all drop into protection scope of the present invention, the claimed technology contents of the present invention, It is all described in the claims.

Claims (8)

1. a kind of guide tracked jacking system, including cylinder holder (1), metal bracelet (2), outside connection sheet (21), inside connect Connect block (22), fixed rotating shaft (23), hydraulic cylinder (3), bottom chain wheel (4), fixed metal block (5), fixed frame (6), gold Belong to pedestal (7), top chain wheel (8), fixed connection device (9), connection metal block (91), fixing threaded hole (92), hex(agonal)screw (93), block (94), metal inserting column (95), hoistable platform (10), metal fixed screw (11), rotary nut is welded and fixed (111), metal gasket (112) and metal threaded column (113), it is characterised in that: the fixed frame (6) is fixed on metal On pedestal (7), by being welded and fixed, the surrounding of the fixed frame (6) is located at for the fixed frame (6) and metab (7) It is provided on metab (7) metal fixed screw (11), is provided with fixed metal block among the front end of the fixed frame (6) (5), the fixed frame (6) is fixedly connected with fixed metal block (5) by fixing bolt, before the fixed metal block (5) End is provided with bottom chain wheel (4), and the upper end of the fixed frame (6) is provided with cylinder holder (1), the cylinder holder (1) it is fixedly connected with fixed frame (6) by fixing bolt, is provided with top chain among the front end of the cylinder holder (1) Item wheel (8) in front of the upper end of the fixed frame (6) and is located on cylinder holder (1) front end and is provided with hydraulic cylinder (3), The cylinder holder (1) is fixedly connected with hydraulic cylinder (3) by fixing bolt, the lower end connection of the hydraulic cylinder (3) It is provided with metal bracelet (2), the metal bracelet (2) passes through from the lower section of bottom chain wheel (4), and the metal bracelet (2) From the top of top chain wheel (8) around being connected on hydraulic cylinder (3), the other end of the metal bracelet (2) is provided with solid Determine connector (9), is provided with hoistable platform (10) on the right side of the fixed connection device (9), the fixed connection device (9) and lifting Platform (10) is fixedly connected by welding.
2. a kind of guide tracked jacking system according to claim 1, it is characterised in that: the fixed connection device (9) includes Fixing threaded hole (92), hex(agonal)screw (93), block (94) and metal inserting column (95) is welded and fixed in connection metal block (91), described The lower end of connection metal block (91) is provided with metal inserting column (95), is provided among the upper end of connection metal block (91) solid Determine screw hole (92), the intermediate socket of the metal inserting column (95), which is provided with, to be welded and fixed block (94), described that block is welded and fixed (94) it is fixed on metal inserting column (95) by hex(agonal)screw (93).
3. a kind of guide tracked jacking system according to claim 1, it is characterised in that: the metal bracelet (2) includes outer Side connection sheet (21), inside link block (22) and fixed rotating shaft (23) are provided with inside on the inside of the outside connection sheet (21) Link block (22), the inside link block (22) are fixedly connected with outside connection sheet (21) by fixed rotating shaft (23).
4. a kind of guide tracked jacking system according to claim 1, it is characterised in that: metal fixed screw (11) packet Rotary nut (111), metal gasket (112) and metal threaded column (113) are included, the lower end of the rotary nut (111) is provided with The intermediate socket of metal threaded column (113), the metal threaded column (113) is provided with metal gasket (112).
5. a kind of guide tracked jacking system according to claim 1, it is characterised in that: the fixed metal block (5) and top End chain wheel (8) is fixed by fixing bolt.
6. a kind of guide tracked jacking system according to claim 1, it is characterised in that: the metal fixed screw (11) is altogether There are four settings, and the metal fixed screw (11) is fixed in parallel in four corners of metab (7).
7. a kind of guide tracked jacking system according to claim 2, it is characterised in that: the hex(agonal)screw (93) is arranged altogether There are three, and the top that block (94) is welded and fixed is located on metal inserting column (95) and is provided with one, it is described to be welded and fixed The lower section of block (94) is located on metal inserting column (95) there are two settings.
8. a kind of guide tracked jacking system according to claim 3, it is characterised in that: the inside link block (22) passes through Two outside connection sheets (21) are attached, and the inside link block (22) is movably fixed to outside by fixed rotating shaft (23) The inside of connection sheet (21).
CN201811123773.3A 2018-09-26 2018-09-26 A kind of guide tracked jacking system Pending CN109319686A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811123773.3A CN109319686A (en) 2018-09-26 2018-09-26 A kind of guide tracked jacking system

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Application Number Priority Date Filing Date Title
CN201811123773.3A CN109319686A (en) 2018-09-26 2018-09-26 A kind of guide tracked jacking system

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CN201811123773.3A Pending CN109319686A (en) 2018-09-26 2018-09-26 A kind of guide tracked jacking system

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110556969A (en) * 2019-07-18 2019-12-10 舟山市质量技术监督检测研究院 Anti-tilting device for offshore exploration platform
CN110577167A (en) * 2019-09-03 2019-12-17 国网河北省电力有限公司 assembled high altitude hoisting platform

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020046423A1 (en) * 2000-10-10 2002-04-25 Vilsmeier Gerhart W. Lift bed with belt drive
CN101670947A (en) * 2008-09-09 2010-03-17 江苏朝阳液压机械集团有限公司 Novel fine slag powder ore loading device using hydraulic push rod as power source
CN102115019A (en) * 2010-01-06 2011-07-06 深圳华强智能技术有限公司 Lifting device and stage structure using same
CN202252658U (en) * 2011-08-11 2012-05-30 安徽四创电子股份有限公司 Multi-range integral lifting platform
CN206359191U (en) * 2016-11-19 2017-07-28 泰兴市润峰网络科技服务部 A kind of guide tracked hydraulic elevating platform
CN206668179U (en) * 2017-02-24 2017-11-24 中建钢构有限公司 A kind of three times extended-range drilling well heave compensation system
CN207162056U (en) * 2017-08-09 2018-03-30 上海慧想办公用品有限公司 One kind office lifting rod structure
CN207713331U (en) * 2017-12-22 2018-08-10 斯泰必鲁斯(江苏)有限公司 A kind of electronic strut label machine automatic lifting system
CN208980248U (en) * 2018-09-26 2019-06-14 苏州骏捷升降机械科技有限公司 A kind of guide tracked jacking system

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020046423A1 (en) * 2000-10-10 2002-04-25 Vilsmeier Gerhart W. Lift bed with belt drive
CN101670947A (en) * 2008-09-09 2010-03-17 江苏朝阳液压机械集团有限公司 Novel fine slag powder ore loading device using hydraulic push rod as power source
CN102115019A (en) * 2010-01-06 2011-07-06 深圳华强智能技术有限公司 Lifting device and stage structure using same
CN202252658U (en) * 2011-08-11 2012-05-30 安徽四创电子股份有限公司 Multi-range integral lifting platform
CN206359191U (en) * 2016-11-19 2017-07-28 泰兴市润峰网络科技服务部 A kind of guide tracked hydraulic elevating platform
CN206668179U (en) * 2017-02-24 2017-11-24 中建钢构有限公司 A kind of three times extended-range drilling well heave compensation system
CN207162056U (en) * 2017-08-09 2018-03-30 上海慧想办公用品有限公司 One kind office lifting rod structure
CN207713331U (en) * 2017-12-22 2018-08-10 斯泰必鲁斯(江苏)有限公司 A kind of electronic strut label machine automatic lifting system
CN208980248U (en) * 2018-09-26 2019-06-14 苏州骏捷升降机械科技有限公司 A kind of guide tracked jacking system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110556969A (en) * 2019-07-18 2019-12-10 舟山市质量技术监督检测研究院 Anti-tilting device for offshore exploration platform
CN110556969B (en) * 2019-07-18 2022-01-04 舟山市质量技术监督检测研究院 Anti-tilting device for offshore exploration platform
CN110577167A (en) * 2019-09-03 2019-12-17 国网河北省电力有限公司 assembled high altitude hoisting platform

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Application publication date: 20190212

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