CN105923569A - System based on ensuring of lifting process safety - Google Patents

System based on ensuring of lifting process safety Download PDF

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Publication number
CN105923569A
CN105923569A CN201610500100.XA CN201610500100A CN105923569A CN 105923569 A CN105923569 A CN 105923569A CN 201610500100 A CN201610500100 A CN 201610500100A CN 105923569 A CN105923569 A CN 105923569A
Authority
CN
China
Prior art keywords
bearing pin
support
chute
support platform
plate
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
CN201610500100.XA
Other languages
Chinese (zh)
Inventor
贺昶明
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.)
Sichuan Xingzhi Intellectual Property Operation Service Co Ltd
Original Assignee
Sichuan Xingzhi Intellectual Property Operation Service 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 Sichuan Xingzhi Intellectual Property Operation Service Co Ltd filed Critical Sichuan Xingzhi Intellectual Property Operation Service Co Ltd
Priority to CN201610500100.XA priority Critical patent/CN105923569A/en
Publication of CN105923569A publication Critical patent/CN105923569A/en
Pending legal-status Critical Current

Links

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
    • B66F17/00Safety devices, e.g. for limiting or indicating lifting force
    • 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
    • B66F7/06Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
    • B66F7/0625Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement with wheels for moving around the floor
    • 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
    • B66F7/06Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
    • B66F7/08Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement 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

Abstract

The invention discloses a system based on ensuring of the lifting process safety. Supporting frames are arranged between a working platform and a supporting platform. The working platform and the supporting platform are concave inwards and form sliding grooves. The sliding grooves are internally provided with limiting switches. Alarms are connected to the limiting switches. A first pin shaft is arranged between an outer supporting plate and an inner supporting plate. A second pin shaft and a third pin shaft are arranged on the outer supporting plate. A fourth pin shaft and a fifth pin shaft are arranged on the inner supporting plate. A supporting base is fixed to the inner supporting plate. A hydraulic cylinder is arranged between the supporting base and the supporting platform. A sixth pin shaft is arranged between the hydraulic cylinder and the supporting base. A seventh pin shaft is arranged between the hydraulic cylinder and the supporting platform. A hydraulic pump is installed on the supporting platform. A hydraulic pipe is arranged between the hydraulic pump and the hydraulic cylinder. A protection plate and a bottom plate are installed on the hydraulic pump. A damping spring is arranged between the protection plate and the bottom plate. According to the system based on ensuring of the lifting process safety, lifting can be rapidly conducted and is smooth, the limiting position can be alarmed, and thus the service life and the using safety are ensured.

Description

A kind of based on the system ensureing lifting process security
Technical field
The present invention relates to a kind of system, especially relate to a kind of based on the system ensureing lifting process security.
Background technology
From broadly, architecture is research building and the subject of environment thereof.Architecture be one across engineering and the subject of humanities and art.The art of architecture involved by architecture and Building technology and as the aesthstic one side included by the art of architecture of utility art and the one side of practicality, though they have clear and definite difference but close ties, and its component differs widely with concrete condition and the difference of building.Chinese ancient architecture has simple simple and elegant style, and mainly with cogongrass, timber as construction material, with yoke structure as frame mode components such as () post, beam, a tree, used in making timber for boats, purlin, rafters, the actual size, shape and the spaced sets that need according to structure are combined.This building structure mode reflects the clear, orderly and stable of patriarchal society structure in ancient times.The beam column made due to wooden material is not easily formed huge inner space, and ancient architecture utilizes other cities place the most dexterously, forms garden.Garden is the base unit of building, and it is closing, is again open;It is artificial, is again natural, can bow and plant flowers, plants and trees, face upward cloud life of serveing as a lookout, become the another performance of ancients' " harmony between man and nature " idea, also embody the most implicit introversion of Chinese, the national character pioneered and kept forging ahead again.The groups of building that ancient times, somewhat larger building was all made up of several gardens, single building and garden are along necessarily moving towards layout, A distinction should be made between what is primary and what is secondary, have climax to have transition, become the space of the degree of depth that has levels, has, present integrated beauty and deep U.S. that a kind of Chinese are pursued.Wherein palace, building that temple one class is more solemn, be often longitudinally arranged key construction one by one along axis, and monosymmetric layout secondary structure, arrangement balancing is unfolded, fascinating.
When building constructions, being easy to carry article or metope process owing to needs promote a certain distance, existing elevating mechanism structure is complicated, and use cost is high, is unsatisfactory for the needs of some specific positions.
Summary of the invention
It is an object of the invention to overcome above-mentioned existing elevating mechanism structure complicated, use cost is high, it is unsatisfactory for the needs of some specific positions, devise a kind of based on the system ensureing lifting process security, the simple in construction of this system, can quickly lift, and lift steadily, use cost is low, it is possible to report to the police extreme position, it is ensured that service life and use safety, some specific positions also are able to meet use, solving existing elevating mechanism structure complicated, use cost is high, the problem being unsatisfactory for the needs of some specific positions.
nullThe purpose of the present invention is achieved through the following technical solutions: a kind of based on the system ensureing lifting process security,Including workbench and support platform,Described workbench is arranged on the surface of support platform,Bracing frame it is provided with between workbench and support platform,Chute is formed at the sidewall of workbench and the equal indent of the sidewall of workbench,It is provided with limit switch in the offside sidewall of chute,Limit switch connects siren,Bracing frame is made up of external support board and inner support plate,Bearing pin one it is provided with between external support board and inner support plate,Bearing pin one is also cross the center of external support board and the center of inner support plate,And external support board and inner support plate all can rotate around bearing pin one,External support board is provided with bearing pin two and bearing pin three,Bearing pin two is arranged in the sidewall of workbench after external support board,And external support board can rotate around bearing pin two,Bearing pin three is arranged in the chute of support platform after external support board,And external support board can rotate around bearing pin three,Bearing pin three can move in corresponding chute,Inner support plate is provided with bearing pin four and bearing pin five,Bearing pin four is arranged in the chute of workbench after inner support plate,Inner support plate can rotate around bearing pin four,Bearing pin four can move in corresponding chute,Bearing pin four is arranged between the anti-collision switch on the chute being arranged on this correspondence,Bearing pin five is arranged in the sidewall of support platform after inner support plate,And inner support plate can rotate around bearing pin five,Support seat it is fixed with on inner support plate,Support and be provided with hydraulic cylinder between seat and support platform,It is provided with bearing pin six between hydraulic cylinder and support seat,Bearing pin six is arranged in support seat after hydraulic cylinder,And hydraulic cylinder can rotate around bearing pin six,Bearing pin seven it is provided with between hydraulic cylinder and support platform,Bearing pin seven is arranged in the chute of support platform after hydraulic cylinder,And hydraulic cylinder can rotate around bearing pin seven,Bearing pin seven can move along corresponding chute,Bearing pin seven is arranged between the anti-collision switch on the chute being arranged on this correspondence,Support platform is provided with hydraulic pump,Hydraulic tube it is provided with between hydraulic pump and hydraulic cylinder,Hydraulic tube connects with hydraulic pump and hydraulic cylinder simultaneously;The top of described hydraulic pump is provided with protection board, and protection board is fixed with hydraulic pump, and the bottom of hydraulic pump is provided with base plate; hydraulic pump is fixed with base plate; and the bottom surface of base plate and support platform fixes, being provided with damping spring between protection board and base plate, damping spring is connected with protection board and base plate respectively.
The lower section of described support platform is provided with two groups of rollers, and roller is arranged on the bottom surface of support platform.
Near bearing pin five and to be arranged on this group roller below bearing pin five be one-way rolling in described roller, it is universal rolling wheel near hydraulic pump and this group roller under being arranged on hydraulic pump.
The lower section of described support platform is provided with end gripper shoe, and after end gripper shoe is fitted in the bottom surface of support platform, one end is arranged on the top of support platform along the sidewall of support platform, and is provided with hand push on this end and holds up plate.
In sum, the invention has the beneficial effects as follows: the simple in construction of this system, can quickly lift, and lift steadily, use cost is low, extreme position can be reported to the police, ensure that service life and use safety, some specific positions also being able to meet use, solves existing elevating mechanism structure complicated, use cost is high, the problem being unsatisfactory for the needs of some specific positions.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Mark and corresponding parts title in accompanying drawing: 1 bearing pin two;2 external support boards;3 upper hopper chutes;4 bearing pins one;5 inner support plates;6 bearing pins four;7 hand push hold up plate;8 end gripper shoes;9 universal rolling wheels;10 bearing pins seven;11 bearing pins six;12 hydraulic pumps;13 protection boards;14 base plates;15 hydraulic tubes;16 hydraulic cylinders;17 gliding grooves;18 support platforms;19 one-way rollings;20 bearing pins five;21 support seat;22 workbenches;23 damping springs;24 limit switches;25 sirens.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited only to this.
Embodiment:
nullAs shown in Figure 1,A kind of based on the system ensureing lifting process security,Including workbench 22 and support platform 18,Described workbench 22 is arranged on the surface of support platform 18,It is provided with bracing frame between workbench 22 and support platform 18,Chute is formed at the sidewall of workbench 22 and the equal indent of sidewall of workbench 22,Limit switch 24 it is provided with in the offside sidewall of chute,Limit switch 24 connects siren 25,Bracing frame is made up of external support board 2 and inner support plate 5,Bearing pin 1 it is provided with between external support board 2 and inner support plate 5,Bearing pin 1 is also cross the center of external support board 2 and the center of inner support plate 5,And external support board 2 and inner support plate 5 all can rotate around bearing pin 1,External support board 2 is provided with bearing pin 21 and bearing pin three,Bearing pin 21 is arranged in the sidewall of workbench 22 after external support board 2,And external support board 2 can rotate around bearing pin 21,Bearing pin three is arranged in the chute of support platform 18 after external support board 2,And external support board 2 can rotate around bearing pin three,Bearing pin three can move in corresponding chute,Between the limit switch 24 that bearing pin three is arranged in the chute being arranged on this correspondence,Inner support plate 5 is provided with bearing pin 46 and bearing pin 5 20,Bearing pin 46 is arranged in the chute of workbench 22 after inner support plate 5,Inner support plate 5 can rotate around bearing pin 46,Bearing pin 46 can move in corresponding chute,Between the anti-collision switch 24 that bearing pin 46 is arranged on the chute being arranged on this correspondence,Bearing pin 5 20 is arranged in the sidewall of support platform 18 after inner support plate 5,And inner support plate 5 can rotate around bearing pin 5 20,Support seat 21 it is fixed with on inner support plate 5,Support and be provided with hydraulic cylinder 16 between seat 21 and support platform 18,It is provided with bearing pin 6 11 between hydraulic cylinder 16 and support seat 21,Bearing pin 6 11 is arranged in support seat 21 after hydraulic cylinder 16,And hydraulic cylinder 16 can rotate around bearing pin 6 11,Bearing pin 7 10 it is provided with between hydraulic cylinder 16 and support platform 18,Bearing pin 7 10 is arranged in the chute of support platform 18 after hydraulic cylinder 16,And hydraulic cylinder 16 can rotate around bearing pin 7 10,Bearing pin 7 10 can move along corresponding chute,Between the anti-collision switch 24 that bearing pin 7 10 is arranged on the chute being arranged on this correspondence,Support platform 18 is provided with hydraulic pump 12,Hydraulic tube 15 it is provided with between hydraulic pump 12 and hydraulic cylinder 16,Hydraulic tube 15 connects with hydraulic pump 12 and hydraulic cylinder 16 simultaneously;The top of described hydraulic pump 12 is provided with protection board 13; and protection board 13 is fixing with hydraulic pump 12; the bottom of hydraulic pump 12 is provided with base plate 14; hydraulic pump 12 is fixed with base plate 14; and the bottom surface of base plate 14 and support platform 18 fixes; being provided with damping spring 23 between protection board 13 and base plate 14, damping spring 23 is connected with protection board 13 and base plate 14 respectively;The lower section of described support platform 18 is provided with two groups of rollers, and roller is arranged on the bottom surface of support platform 18;Near bearing pin 5 20 and to be arranged on this group roller below bearing pin 5 20 be one-way rolling 19 in described roller, it is universal rolling wheel 9 near hydraulic pump 12 and this group roller of being arranged under hydraulic pump 12;The lower section of described support platform 18 is provided with end gripper shoe 8, and after end gripper shoe 8 is fitted in the bottom surface of support platform 18, one end is arranged on the top of support platform 18 along the sidewall of support platform 18, and is provided with hand push on this end and holds up plate 7.nullIn the technical program,For convenience of describing,By named for the chute on workbench 22 upper hopper chute 3,The named gliding groove of chute 17 in support platform 18,And in order to keep balance,Upper hopper chute 3 is symmetrically arranged on the sidewall of workbench 22,Gliding groove 17 is symmetricly set on the sidewall of support platform 18,Gliding groove 17 quantity on each sidewall is two,Bracing frame quantity is also two,It is attached respectively,Limit switch 24 is separately positioned in upper hopper chute 3 and gliding groove 17 sidewall of correspondence,For to bearing pin 46、Bearing pin 7 10 and bearing pin three shift position are defined,When it contacts with limit switch 24,Represent and have been moved to extreme position,This is that siren 25 carries out sound and light alarm to point out people,People are reminded to note,The safety that guarantee system is run,When the construction that some requirement for height are the highest,People stand or place items within workbench 22,Open hydraulic pump 12,Hydraulic oil is injected in hydraulic cylinder 16 by hydraulic tube 15,Hydraulic cylinder 16 is provided with piston rod,Piston rod one end is inserted in hydraulic cylinder 16,The other end is outside at hydraulic cylinder 16 and is passed by bearing pin 6 11,Piston rod can rotate around bearing pin 6 11,Promotion lower piston rod at hydraulic oil stretches,Reverse motive force makes hydraulic cylinder 16 in gliding groove 17,Rotating around bearing pin 6 11 and bearing pin 7 10 simultaneously,Realize the change of different angles,Fix with inner support plate 5 owing to supporting seat 21,Then inner support plate 5 and external support board 2 rotate around bearing pin 1,Carry out the change of angle,Workbench 22 is highly changed,Reach the height that people need,Hand push is held up and is convenient for people to pushing mechanism on plate 7 and moves,Protection is provided on the side,One-way rolling 19 can only roll toward the direction,Universal rolling wheel 9 can change rotating direction,People's pushing mechanism is convenient when moving,In order to keep the steady of center of gravity,So the setting of upper hopper chute 3 and gliding groove 17 does not gets higher than workbench 22 or the center of support platform 18,Base plate 14 is the position installing hydraulic pump 12,Protection board 13 is protection hydraulic pump 12,Prevent the article dropped from smashing hydraulic pump 12,Damping spring 23 slows down protection board 13 impact force when dropping article,Make it safer,The simple in construction of this system,Can quickly lift,And lift steadily,Use cost is low,Extreme position can be reported to the police,Ensure that service life and use safety,Some specific positions also are able to meet use,Solve existing elevating mechanism structure complicated,Use cost is high,The problem being unsatisfactory for the needs of some specific positions.
The above; it it is only presently preferred embodiments of the present invention; not the present invention is done any pro forma restriction, every substantially above example is made according to the technology of the present invention, method any simple modification, equivalent variations, within each falling within protection scope of the present invention.

Claims (4)

  1. null1. a system based on guarantee lifting process security,It is characterized in that: include workbench (22) and support platform (18),Described workbench (22) is arranged on the surface of support platform (18),It is provided with bracing frame between workbench (22) and support platform (18),Chute is formed at the sidewall of workbench (22) and the equal indent of sidewall of workbench (22),Limit switch (24) it is provided with in the offside sidewall of chute,Limit switch (24) connects siren (25),Bracing frame is made up of external support board (2) and inner support plate (5),Bearing pin one (4) it is provided with between external support board (2) and inner support plate (5),Bearing pin one (4) is also cross the center of external support board (2) and the center of inner support plate (5),And external support board (2) and inner support plate (5) all can rotate around bearing pin one (4),External support board (2) is provided with bearing pin two (1) and bearing pin three,Bearing pin two (1) is arranged in the sidewall of workbench (22) after external support board (2),And external support board (2) can rotate around bearing pin two (1),Bearing pin three is arranged in the chute of support platform (18) after external support board (2),And external support board (2) can rotate around bearing pin three,Bearing pin three can move in corresponding chute,Bearing pin three is arranged between the limit switch (24) being arranged in the skidding off of this correspondence,Inner support plate (5) is provided with bearing pin four (6) and bearing pin five (20),Bearing pin four (6) is arranged in the chute of workbench (22) after inner support plate (5),Inner support plate (5) can rotate around bearing pin four (6),Bearing pin four (6) can move in corresponding chute,Between the anti-collision switch (24) that bearing pin four (6) is arranged on the chute being arranged on this correspondence,Bearing pin five (20) is arranged in the sidewall of support platform (18) after inner support plate (5),And inner support plate (5) can rotate around bearing pin five (20),Support seat (21) it is fixed with on inner support plate (5),Support and be provided with hydraulic cylinder (16) between seat (21) and support platform (18),It is provided with bearing pin six (11) between hydraulic cylinder (16) and support seat (21),Bearing pin six (11) is arranged in support seat (21) after hydraulic cylinder (16),And hydraulic cylinder (16) can rotate around bearing pin six (11),Bearing pin seven (10) it is provided with between hydraulic cylinder (16) and support platform (18),Bearing pin seven (10) is arranged in the chute of support platform (18) after hydraulic cylinder (16),And hydraulic cylinder (16) can rotate around bearing pin seven (10),Bearing pin seven (10) can move along corresponding chute,Between the anti-collision switch (24) that bearing pin seven (10) is arranged on the chute being arranged on this correspondence,Support platform (18) is provided with hydraulic pump (12),Hydraulic tube (15) it is provided with between hydraulic pump (12) and hydraulic cylinder (16),Hydraulic tube (15) connects with hydraulic pump (12) and hydraulic cylinder (16) simultaneously;The top of described hydraulic pump (12) is provided with protection board (13); and protection board (13) is fixing with hydraulic pump (12); the bottom of hydraulic pump (12) is provided with base plate (14); hydraulic pump (12) is fixed with base plate (14); and the bottom surface of base plate (14) and support platform (18) fixes; being provided with damping spring (23) between protection board (13) and base plate (14), damping spring (23) is connected with protection board (13) and base plate (14) respectively.
  2. It is the most according to claim 1 a kind of based on the system ensureing lifting process security, it is characterised in that: the lower section of described support platform (18) is provided with two groups of rollers, and roller is arranged on the bottom surface of support platform (18).
  3. The most according to claim 2 a kind of based on the system ensureing lifting process security, it is characterized in that: near bearing pin five (20) and to be arranged on this group roller of bearing pin five (20) lower section be one-way rolling (19) in described roller, be universal rolling wheel (9) near hydraulic pump (12) and this group roller of being arranged under hydraulic pump (12).
  4. The most according to claim 1 a kind of based on the system ensureing lifting process security, it is characterized in that: the lower section of described support platform (18) is provided with end gripper shoe (8), after end gripper shoe (8) is fitted in the bottom surface of support platform (18), one end is arranged on the top of support platform (18) along the sidewall of support platform (18), and is provided with hand push on this end and holds up plate (7).
CN201610500100.XA 2016-06-30 2016-06-30 System based on ensuring of lifting process safety Pending CN105923569A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610500100.XA CN105923569A (en) 2016-06-30 2016-06-30 System based on ensuring of lifting process safety

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610500100.XA CN105923569A (en) 2016-06-30 2016-06-30 System based on ensuring of lifting process safety

Publications (1)

Publication Number Publication Date
CN105923569A true CN105923569A (en) 2016-09-07

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ID=56829388

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CN201610500100.XA Pending CN105923569A (en) 2016-06-30 2016-06-30 System based on ensuring of lifting process safety

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CN (1) CN105923569A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202754755U (en) * 2012-06-25 2013-02-27 河北羿珩太阳能科技股份有限公司 Safety protection mechanism for scissor-type lifting device
CN203485957U (en) * 2013-09-26 2014-03-19 苏州得尔达国际物流有限公司 Packaged steel strip fixing device
CN103708378A (en) * 2013-12-26 2014-04-09 中机中联工程有限公司 Floating conveying assembling vehicle
CN203699810U (en) * 2014-03-07 2014-07-09 陈忠杰 Lift platform
CN204211426U (en) * 2014-11-14 2015-03-18 梅县金雁水泥有限公司 A kind of movable lifting
CN104817036A (en) * 2015-04-22 2015-08-05 国家电网公司 Quick installing trolley for cabinet equipment
WO2016054852A1 (en) * 2014-10-11 2016-04-14 叶家俊 Lifting apparatus
CN205257887U (en) * 2015-11-30 2016-05-25 苏州豪辉纺织有限公司 Novel elevating system
CN105668456A (en) * 2016-04-18 2016-06-15 苏州市汉诺威升降台有限公司 Rolling wheel type lifting car

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202754755U (en) * 2012-06-25 2013-02-27 河北羿珩太阳能科技股份有限公司 Safety protection mechanism for scissor-type lifting device
CN203485957U (en) * 2013-09-26 2014-03-19 苏州得尔达国际物流有限公司 Packaged steel strip fixing device
CN103708378A (en) * 2013-12-26 2014-04-09 中机中联工程有限公司 Floating conveying assembling vehicle
CN203699810U (en) * 2014-03-07 2014-07-09 陈忠杰 Lift platform
WO2016054852A1 (en) * 2014-10-11 2016-04-14 叶家俊 Lifting apparatus
CN204211426U (en) * 2014-11-14 2015-03-18 梅县金雁水泥有限公司 A kind of movable lifting
CN104817036A (en) * 2015-04-22 2015-08-05 国家电网公司 Quick installing trolley for cabinet equipment
CN205257887U (en) * 2015-11-30 2016-05-25 苏州豪辉纺织有限公司 Novel elevating system
CN105668456A (en) * 2016-04-18 2016-06-15 苏州市汉诺威升降台有限公司 Rolling wheel type lifting car

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Application publication date: 20160907