CN110040652A - It is a kind of for dismantling the crane of cable - Google Patents

It is a kind of for dismantling the crane of cable Download PDF

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Publication number
CN110040652A
CN110040652A CN201910483178.9A CN201910483178A CN110040652A CN 110040652 A CN110040652 A CN 110040652A CN 201910483178 A CN201910483178 A CN 201910483178A CN 110040652 A CN110040652 A CN 110040652A
Authority
CN
China
Prior art keywords
shaft
wheel
crane
runner
ratcheting
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Withdrawn
Application number
CN201910483178.9A
Other languages
Chinese (zh)
Inventor
不公告发明人
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.)
Guangzhou Guanglin Technology Co Ltd
Original Assignee
Guangzhou Guanglin 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 Guangzhou Guanglin Technology Co Ltd filed Critical Guangzhou Guanglin Technology Co Ltd
Priority to CN201910483178.9A priority Critical patent/CN110040652A/en
Publication of CN110040652A publication Critical patent/CN110040652A/en
Withdrawn legal-status Critical Current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
    • 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 kind of for dismantling the crane of cable, it include the chassis and the cavity that left and right extends in the chassis is set that left and right extends, winding mechanism is equipped in the cavity, the belt wheel chamber that left and right extends is equipped with below the cavity, the belt wheel is intracavitary to be equipped with belt wheel transmission mechanism, chassis top end face is installed with extension and symmetrical support rod up and down, the supporting bar top end face is installed with connecting plate, the connecting plate is communicated equipped with slide guide mouth, the slide guide mouth is slidably connected with the crane extended up and down, connecting plate top end face is installed with the slide guide bar for extending up and down and being located on rear side of the crane, the slide guide bar is slidably connected with slider guide, the slider guide is installed with the fixed link mutually fixed with the crane;The configuration of the present invention is simple, it is easy to operate, it is practical, there is relatively stable elevating function and biggish range.

Description

It is a kind of for dismantling the crane of cable
Technical field
It is specifically a kind of for dismantling the crane of cable the present invention relates to cable attaching/detaching apparatus technical field.
Background technique
With the continuous development in epoch, social is constantly progressive, and nowadays the use of electrical equipment has been ubiquitous, companion With convenient for be used for transmission electric energy cable use it is more frequent, cable certain service life terminate need carry out more It changes, needs timely to be checked when if breaking down during prolonged use, still, since general cable is installed Positional distance ground farther out, when being operated to cable need by external tool or device, but nowadays it is dedicated with The big multistability of device for dismounting cable is poor, narrow scope of application, and device itself does not have intact convenient and fast execution yet and tears open The ability of cable task is unloaded, therefore, just above-mentioned to be sayed, this device efficiently solves the problems, such as this.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of for dismantling the crane of cable, is able to solve The problems in above-mentioned present technology.
The present invention is achieved through the following technical solutions: of the invention is a kind of for dismantling the lifting of cable Frame includes chassis and the cavity that left and right extends in the chassis is arranged in that left and right extends, is equipped with winding in the cavity Mechanism, the cavity lower section are equipped with the belt wheel chamber that left and right extends, and the belt wheel is intracavitary to be equipped with belt wheel transmission mechanism, the chassis top End end face is installed with extension up and down and symmetrical support rod, the supporting bar top end face are installed with connecting plate, the company Fishplate bar is communicated equipped with slide guide mouth, and the slide guide mouth is slidably connected with the crane extended up and down, connecting plate top end Face is installed with the slide guide bar for extending up and down and being located on rear side of the crane, and the slide guide bar is slidably connected with slider guide, The slider guide is installed with the fixed link mutually fixed with the crane, is equipped with the lifting chamber extended up and down in the crane, The lifting is intracavitary to be equipped with elevating mechanism, is equipped with the ratcheting drive cavity that left and right extends, the ratcheting transmission below the lifting chamber Intracavitary to be equipped with ratcheting transmission mechanism, the crane, which is symmetrically arranged with, to be extended up and down and is open far from the ratcheting drive cavity side Side channel, is installed with the interlocking bar that left and right extends between the side channel, and the interlocking bar terminal is equipped with around taking turns mechanism.
Preferably technical solution, the winding mechanism include be arranged in the cavity up and down extend and left and right pair The pulley shaft of title, the pulley shaft are installed with the reel extended up and down in the cavity, and the pulley shaft bottom end is stretched Enter the belt wheel chamber and is installed with belt wheel.
Preferably technical solution, the belt wheel transmission mechanism include the power for being fixed on the cavity bottom end face Motor, the power motor bottom end are connected by power the line shaft extended up and down, and the line shaft bottom end protrudes into institute It is intracavitary and be installed with transfer belt wheel to state belt wheel, the transmission that left and right extends is connected by power between the transfer belt wheel and the belt wheel Belt.
Preferably technical solution, the elevating mechanism include to lead to what the lifting chamber top inner wall symmetrically communicated Mouthful, the level-one lifting frame that the port is slidably connected with extension up and down and Open Side Down, the level-one goes up and down frame top end Face is installed with adapting rod, and adapting rod top end face is installed with support plate, and level-one lifting frame bottom end is protruded into described Lifting chamber is simultaneously slidably connected with the secondary lifting frame extended up and down, and the secondary lifting frame bottom communicates to be equipped with to be extended up and down Conducting orifice, be installed with the threaded post extended up and down above the conducting orifice, the threaded post is equipped with the thread groove that Open Side Down, Screw thread top end end face is protruded into the level-one lifting frame and is installed with the upper runner bar extended up and down, the upper runner bar It is rotatably assorted and is connected with the upper runner shaft that front and back extends, the upper runner shaft is installed with the upper runner that front and back extends, the second level Lifting frame bottom is installed with the lower runner bar extended up and down, and the lower runner bar, which is rotatably assorted, is connected with the lower runner that front and back extends Axis, the lower runner shaft are installed with the lower runner that front and back extends, and the secondary lifting frame is slidably connected with to be extended up and down Three-level goes up and down frame, and the three-level lifting frame left end inner wall is installed with lower runner described in approach and consolidates with level-one lifting frame bottom Surely connected left connecting rope.
Preferably technical solution, the ratcheting transmission mechanism include to be arranged in the ratcheting drive cavity right end inner wall Ratcheting motor, the ratcheting motor left end end face is connected by power the gear shaft that left and right extends, and the gear shaft is installed with a left side Right symmetrical first bevel gear, the ratcheting drive cavity top inner wall are rotatably assorted far from described ratcheting motor one end and are connected with The rich wheel shaft of lower extension, the rich axle end protrude into the ratcheting drive cavity and are equipped with bilateral symmetry and bore tooth with described first Take turns the second bevel gear of ratcheting connection, it is intracavitary and be installed with around wheel that the lifting is protruded into the rich axle tip end, it is described around Wheel upper right side is equipped with to be rotatably assorted the middle shaft being connected with lifting chamber rear side inner wall, and the middle shaft front end is installed with transfer Wheel, the halliard that the rich wheel winding is equipped with middle runner described in approach and mutually fixes with level-one lifting frame inner wall are described around wheel shaft Right side, which is rotatably assorted, is connected with the upper and lower thread spindle extended and connection is threadedly engaged with the thread groove, the thread spindle bottom end End protrudes into the ratcheting drive cavity and is installed with the right side second bevel gear.
Preferably technical solution, described around wheel mechanism includes to be rotatably assorted to connect with inner wall on rear side of the connecting plate And symmetrical middle spindle, the middle spindle front end are installed with middle cock wheel, inner wall, which is rotatably assorted, on rear side of the cavity is connected with Front and back extends and symmetrical locating shaft, and the locating shaft front end is installed with locating wheel, the interlocking bar terminal connection There are middle cock wheel and the locating wheel described in approach and the pull rope being finally wrapped on the reel.
The beneficial effects of the present invention are: device structure of the invention is simple, and it is easy to operate, there is arrow bar lifting to match by using The movement mechanism for closing tubing sections can make the present apparatus have stable elevating function, and because the present apparatus is additionally provided with the fortune of auxiliary Motivation structure is unable to satisfy running when the present apparatus carries out normal elevator, the range of the present apparatus can be improved, and makes it have relatively strong Stability.
Detailed description of the invention
The present invention is described in detail by following specific embodiments and drawings for ease of explanation,.
Fig. 1 is overall structure diagram inside a kind of crane for dismantling cable of the invention;
Fig. 2 is partial structurtes enlarged diagram shown in " A " in Fig. 1;
Fig. 3 is cross section structure schematic diagram shown in " B-B " in Fig. 1.
Specific embodiment
Below with reference to Fig. 1-3, the present invention is described in detail, wherein for sake of convenience, now to hereafter described orientation Provide as follows: hereafter described front-rear direction up and down is consistent with the front-rear direction up and down of Fig. 1 projection relation itself.
As shown in Figure 1-3, of the invention is a kind of for dismantling the crane of cable, it include the chassis that left and right extends 137 and the cavity 138 that left and right extends is set in the chassis 137, is equipped with winding mechanism, the sky in the cavity 138 It is equipped with the belt wheel chamber 106 that left and right extends below chamber 138, is equipped with belt wheel transmission mechanism, the chassis 137 in the belt wheel chamber 106 Top end face is installed with extension up and down and symmetrical support rod 136, the 136 top end face of support rod are installed with connecting plate 131, the connecting plate 131 is communicated equipped with slide guide mouth 154, and the slide guide mouth 154 is slidably connected with the lifting extended up and down Frame 115, the 131 top end face of connecting plate are installed with the slide guide bar 153 for extending and being located at 115 rear side of crane up and down, The slide guide bar 153 is slidably connected with slider guide 152, and the slider guide 152 is installed with to be fixed with 151 phase of crane Fixed link 151, the lifting chamber 121 extended up and down is equipped in the crane 115, equipped with elevator in the lifting chamber 121 Structure, described go up and down is equipped with the ratcheting drive cavity 114 that left and right extends below chamber 121, equipped with ratcheting biography in the ratcheting drive cavity 114 Motivation structure, the crane 115 are symmetrically arranged with the side channel 133 far from ratcheting 114 side of drive cavity that extends up and down and be open, The interlocking bar 135 that left and right extends is installed between the side channel 133,135 terminal of interlocking bar is equipped with around wheel mechanism.
Valuably, the winding mechanism includes that extension and symmetrical belt wheel up and down is arranged in the cavity 138 Axis 139, the pulley shaft 139 are installed with the reel 140 extended up and down, 139 bottom of pulley shaft in the cavity 138 End protrudes into the belt wheel chamber 106 and is installed with belt wheel 102.
Valuably, the belt wheel transmission mechanism includes the power motor 105 for being fixed on 138 bottom end face of cavity, 105 bottom end of power motor is connected by power the line shaft 104 extended up and down, and 104 bottom end of line shaft is stretched Enter in the belt wheel chamber 106 and be installed with transfer belt wheel 103, is connected by power between the transfer belt wheel 103 and the belt wheel 102 The feed belt 101 for thering is left and right to extend.
Valuably, the elevating mechanism includes the port 122 symmetrically communicated with the lifting 121 top inner wall of chamber, institute The level-one lifting frame 123 that port 122 is slidably connected with extension up and down and Open Side Down is stated, the level-one lifting frame 123 pushes up End end face is installed with adapting rod 124, and the 124 top end face of adapting rod is installed with support plate 125, and the level-one goes up and down frame 123 Bottom end protrudes into the lifting chamber 121 and is slidably connected with the secondary lifting frame 120 extended up and down, the secondary lifting 120 bottom of frame communicates the conducting orifice 147 for being equipped with and extending up and down, is installed with the threaded post extended up and down above the conducting orifice 147 119, the threaded post 119 is equipped with the thread groove 118 that Open Side Down, and the level-one liter is protruded into the 119 top end face of threaded post In drop frame 123 and it is installed with the upper runner bar 128 extended up and down, the upper runner bar 128, which is rotatably assorted, is connected with front and back extension Upper runner shaft 127, the upper runner shaft 127 be installed with front and back extend upper runner 126,120 bottom of secondary lifting frame It is installed with the lower runner bar 145 extended up and down, the lower runner bar 145, which is rotatably assorted, is connected with the lower runner shaft that front and back extends 144, the lower runner shaft 144 is installed with the lower runner 143 that front and back extends, and the secondary lifting frame 120 is slidably connected with The three-level lifting frame 117 extended up and down, three-level lifting 117 left end inner wall of frame be installed with lower runner 143 described in approach and with The left connecting rope 146 that the level-one lifting 123 bottom of frame is fixedly linked.
Valuably, the ratcheting transmission mechanism includes the ratcheting electricity that the 114 right end inner wall of ratcheting drive cavity is arranged in Machine 113, the ratcheting 113 left end end face of motor are connected by power the gear shaft 110 that left and right extends, and the gear shaft 110 is fixed There is symmetrical first bevel gear 111, the ratcheting 114 top inner wall of drive cavity is matched far from ratcheting motor one end rotation Conjunction is connected with the rich wheel shaft 132 extended up and down, and rich 132 bottom of wheel shaft protrudes into the ratcheting drive cavity 114 and is equipped with left and right Symmetrical and the second bevel gear 112 with the ratcheting connection of the first bevel gear 111, rich 132 tip end of wheel shaft protrude into institute It states in lifting chamber 121 and is installed with around wheel 142, described be equipped with around 142 upper right side of wheel rotates with the 121 rear side inner wall of lifting chamber The connected middle shaft 149 of cooperation, middle 149 front end of shaft are installed with middle runner 150, and rich 142 winding of wheel is equipped with approach The middle runner 150 and the halliard 148 mutually fixed with level-one lifting 123 inner wall of frame, it is described to be rotatably assorted on the right side of wheel shaft 132 It is connected with the thread spindle 116 for extending and being threadedly engaged with the thread groove 118 connection up and down, 116 bottom end of thread spindle It protrudes into the ratcheting drive cavity 114 and is installed with the right side second bevel gear 112.
Valuably, it is described around wheel mechanism include with the 131 rear side inner wall of connecting plate be rotatably assorted connection and left and right pair The middle spindle 130 claimed, middle 130 front end of spindle are installed with middle cock wheel 129, and the 138 rear side inner wall of cavity is rotatably assorted company It is connected to front and back extension and symmetrical locating shaft 108,108 front end of locating shaft is installed with locating wheel 107, described embedding 135 terminal of extension bar is connected with middle cock wheel 129 and the locating wheel 107 described in approach and is finally wrapped in the reel 140 On pull rope 134.
Equipment of the invention is in operating status, firstly, need to first start ratcheting motor when needing to carry out normal elevator 113, ratcheting motor 113 is rotated with movable gear shaft 110, drives second in the first bevel gear 111 by being fixed on gear shaft 110 Bevel gear 112 rotates, and second bevel gear 112 drives respectively again to be rotated around wheel shaft 132 and thread spindle 116, is made by thread spindle 116 Secondary lifting frame 120 pulls halliard 148 around wheel 142 at this time to moving up, and also moves up its level-one lifting frame 123, thus Achieve the purpose that lift support plate 125.
When normal elevator range deficiency, by starting power motor 105, power motor 105 is driven by line shaft 104 Transfer belt wheel 103 rotates, and transfer belt wheel 103 is being rotated via feed belt 101 with movable belt pulley 102, because of belt wheel 102 and belt wheel Axis 139 and reel 140 are fixed together, so reel 140 also can rotate at this time, by rotating reel 140, from And pulling stretches rope 134 and the cranes 115 is pulled to move up, and improves the range of apparatus of the present invention.
The beneficial effects of the present invention are: device structure of the invention is simple, and it is easy to operate, there is arrow bar lifting to match by using The movement mechanism for closing tubing sections can make the present apparatus have stable elevating function, and because the present apparatus is additionally provided with the fortune of auxiliary Motivation structure is unable to satisfy running when the present apparatus carries out normal elevator, the range of the present apparatus can be improved, and makes it have relatively strong Stability.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention Protection scope should be determined by the scope of protection defined in the claims.

Claims (6)

1. it is a kind of for dismantling the crane of cable, it include chassis and be arranged in the chassis left that left and right extends The cavity of right extension, the cavity is interior to be equipped with winding mechanism, and the belt wheel chamber of left and right extension, the belt wheel are equipped with below the cavity Intracavitary to be equipped with belt wheel transmission mechanism, chassis top end face is installed with extension and symmetrical support rod up and down, the branch Strut top end face is installed with connecting plate, and the connecting plate is communicated equipped with slide guide mouth, and the slide guide mouth is slidably connected with The crane of lower extension, connecting plate top end face are installed with the slide guide bar for extending up and down and being located on rear side of the crane, The slide guide bar is slidably connected with slider guide, and the slider guide is installed with the fixed link mutually fixed with the crane, institute The lifting chamber for being equipped in crane and extending up and down is stated, the lifting is intracavitary to be equipped with elevating mechanism, is equipped with a left side below the lifting chamber The ratcheting drive cavity of right extension, the ratcheting drive cavity is interior to be equipped with ratcheting transmission mechanism, and the crane is symmetrically arranged with downward It stretches and the side channel far from the ratcheting drive cavity side that is open, the interlocking bar that left and right extends is installed between the side channel, it is described Rabbet bar terminal to be equipped with around wheel mechanism.
2. according to claim 1 a kind of for dismantling the crane of cable, it is characterised in that: the winding mechanism Include be arranged in the cavity up and down extend and symmetrical pulley shaft, the pulley shaft be installed in the cavity The reel extended up and down, the pulley shaft bottom end protrude into the belt wheel chamber and are installed with belt wheel.
3. according to claim 1 a kind of for dismantling the crane of cable, it is characterised in that: the belt wheel transmission Mechanism includes the power motor for being fixed on the cavity bottom end face, and the power motor bottom end has been connected by power up and down The line shaft of extension, it is intracavitary and be installed with transfer belt wheel that the line shaft bottom end protrudes into the belt wheel, the transfer belt wheel The feed belt that left and right extends is connected by power between the belt wheel.
4. according to claim 1 a kind of for dismantling the crane of cable, it is characterised in that: the elevating mechanism It include the port symmetrically communicated with the lifting chamber top inner wall, the port, which is slidably connected with, to be extended up and down and be open Downward level-one goes up and down frame, and level-one lifting frame top end face is installed with adapting rod, and adapting rod top end face is installed with Support plate, level-one lifting frame bottom end protrude into the lifting chamber and are slidably connected with the secondary lifting extended up and down Frame, the secondary lifting frame bottom, which communicates, is equipped with the conducting orifice that extends up and down, is installed with above the conducting orifice and extends up and down Threaded post, the threaded post are equipped with the thread groove that Open Side Down, and screw thread top end end face is protruded into the level-one lifting frame And it is installed with the upper runner bar extended up and down, the upper runner bar, which is rotatably assorted, is connected with the upper runner shaft that front and back extends, described Upper runner shaft is installed with the upper runner that front and back extends, and the secondary lifting frame bottom is installed with the lower runner bar extended up and down, institute State lower runner bar be rotatably assorted be connected with front and back extend lower runner shaft, the lower runner shaft be installed with front and back extend lower turn Wheel, the secondary lifting frame are slidably connected with the three-level lifting frame extended up and down, and the three-level lifting frame left end inner wall is solid The left connecting rope that frame bottom is fixedly linked is gone up and down equipped with lower runner described in approach and with the level-one.
5. according to claim 1 a kind of for dismantling the crane of cable, it is characterised in that: the ratcheting transmission Mechanism includes the ratcheting motor that the ratcheting drive cavity right end inner wall is arranged in, and the ratcheting motor left end end face is connected by power The gear shaft for having left and right to extend, the gear shaft are installed with symmetrical first bevel gear, in the ratcheting drive cavity top Wall is rotatably assorted the rich wheel shaft for being connected with and extending up and down far from described ratcheting motor one end, and the rich axle end protrudes into the tooth It closes drive cavity and is equipped with bilateral symmetry and the second bevel gear with the ratcheting connection of the first bevel gear, the rich axle tip end End protrudes into that the lifting is intracavitary and be installed with around wheel, and described be equipped with around wheel upper right side is rotatably assorted with the lifting chamber rear side inner wall Connected middle shaft, the middle shaft front end are installed with middle runner, and the rich wheel winding is equipped with middle runner described in approach and with one The halliard mutually fixed of grade lifting frame inner wall, it is described be rotatably assorted on the right side of wheel shaft be connected with extend up and down and with the thread groove It is threadedly engaged the thread spindle of connection, the thread spindle bottom end protrudes into the ratcheting drive cavity and is installed with right side described second Bevel gear.
6. according to claim 1 a kind of for dismantling the crane of cable, it is characterised in that: described around wheel mechanism It include to be rotatably assorted to connect and symmetrical middle spindle, the middle spindle front end are installed with inner wall on rear side of the connecting plate Middle cock wheel, the cavity rear side inner wall, which is rotatably assorted, is connected with front and back extension and symmetrical locating shaft, before the locating shaft End end is installed with locating wheel, and the interlocking bar terminal is connected with middle cock wheel and the locating wheel described in approach and finally winds Pull rope on the reel.
CN201910483178.9A 2019-06-04 2019-06-04 It is a kind of for dismantling the crane of cable Withdrawn CN110040652A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910483178.9A CN110040652A (en) 2019-06-04 2019-06-04 It is a kind of for dismantling the crane of cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910483178.9A CN110040652A (en) 2019-06-04 2019-06-04 It is a kind of for dismantling the crane of cable

Publications (1)

Publication Number Publication Date
CN110040652A true CN110040652A (en) 2019-07-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910483178.9A Withdrawn CN110040652A (en) 2019-06-04 2019-06-04 It is a kind of for dismantling the crane of cable

Country Status (1)

Country Link
CN (1) CN110040652A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101654215A (en) * 2009-09-18 2010-02-24 河南思达高科技股份有限公司 Shelf lifter and automatic tipping device
CN203833550U (en) * 2014-03-06 2014-09-17 北京东方光大安装工程集团有限公司 Fountain floating type lifting platform
CN106957026A (en) * 2017-04-25 2017-07-18 广西大学 A kind of walking handling device certainly
CN107285232A (en) * 2016-03-30 2017-10-24 湖北华昌达智能装备股份有限公司 A kind of mechanical lift mechanism
CN108083163A (en) * 2017-12-25 2018-05-29 李芳� A kind of small-sized rack of municipal works summer circuit emergency maintenance

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101654215A (en) * 2009-09-18 2010-02-24 河南思达高科技股份有限公司 Shelf lifter and automatic tipping device
CN203833550U (en) * 2014-03-06 2014-09-17 北京东方光大安装工程集团有限公司 Fountain floating type lifting platform
CN107285232A (en) * 2016-03-30 2017-10-24 湖北华昌达智能装备股份有限公司 A kind of mechanical lift mechanism
CN106957026A (en) * 2017-04-25 2017-07-18 广西大学 A kind of walking handling device certainly
CN108083163A (en) * 2017-12-25 2018-05-29 李芳� A kind of small-sized rack of municipal works summer circuit emergency maintenance

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Application publication date: 20190723

WW01 Invention patent application withdrawn after publication