CN107311046A - Vehicular transformer handler - Google Patents

Vehicular transformer handler Download PDF

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Publication number
CN107311046A
CN107311046A CN201710676870.4A CN201710676870A CN107311046A CN 107311046 A CN107311046 A CN 107311046A CN 201710676870 A CN201710676870 A CN 201710676870A CN 107311046 A CN107311046 A CN 107311046A
Authority
CN
China
Prior art keywords
guide rail
handler
transformer
rotation platform
lifting
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
CN201710676870.4A
Other languages
Chinese (zh)
Inventor
李京周
魏晓三
闫月军
李培华
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.)
State Grid Hebei Electric Power Co Ningjin County Power Supply Branch Co
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Xingtai Power Supply Co of State Grid Hebei Electric Power Co Ltd
Ningjin Power Supply Co of State Grid Hebei Electric Power Co Ltd
Original Assignee
State Grid Hebei Electric Power Co Ningjin County Power Supply Branch Co
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Xingtai Power Supply Co of State Grid Hebei Electric Power 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 State Grid Hebei Electric Power Co Ningjin County Power Supply Branch Co, State Grid Corp of China SGCC, State Grid Hebei Electric Power Co Ltd, Xingtai Power Supply Co of State Grid Hebei Electric Power Co Ltd filed Critical State Grid Hebei Electric Power Co Ningjin County Power Supply Branch Co
Priority to CN201710676870.4A priority Critical patent/CN107311046A/en
Publication of CN107311046A publication Critical patent/CN107311046A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C11/00Trolleys or crabs, e.g. operating above runways
    • B66C11/08Trolleys or crabs, e.g. operating above runways with turntables
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/16Applications of indicating, registering, or weighing devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C15/00Safety gear
    • B66C15/06Arrangements or use of warning devices
    • B66C15/065Arrangements or use of warning devices electrical
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C19/00Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C5/00Base supporting structures with legs
    • B66C5/02Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C7/00Runways, tracks or trackways for trolleys or cranes
    • B66C7/08Constructional features of runway rails or rail mountings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C9/00Travelling gear incorporated in or fitted to trolleys or cranes
    • B66C9/14Trolley or crane travel drives

Abstract

The invention provides a kind of vehicular transformer handler, belong to transformer transporting technical field, the movable supporting post respectively set including car body and in car body both sides, long beam is provided with movable supporting top end, two tail trimmers are respectively fixed with the outer end of long beam, guide rail beam is fixed with the upside of the outer end of tail trimmer, provided with lifting rotation platform between two guide rail beams, the lifting rotation platform is connected by roller with guide rail beam, and lifting machine is provided with below lifting rotation platform;Axis is provided between the roller of the guide rail beam two ends, drives it to rotate by the driver being fixed on lifting rotation platform.Present inventive concept is ingenious, can carry out shipment to transformer with unloading in orientation from the front and back position of car body and up and down, reasonable in design, convenient and safe, cost is relatively low, solves the technical problem for the tedious work for shipping transformer in the past.

Description

Vehicular transformer handler
Technical field
It is to be related to a kind of vehicular transformer handling dress more specifically the invention belongs to transformer transporting technical field Put.
Background technology
The today developed rapidly in power industry, in power equipment maintaining work, transformer and dismounting transformer work are installed Make, be the regular work that power engineering and maintenance run into, transport and the handling to transformer are even more a heavy muscle power Work;Former, the handling to transformer are carried out by artificial carrying, and assembly and disassembly transformer used biography in the past The modes such as the hoist or A-frame of system, have the disadvantage that labor intensity is big, and not only laborious time-consuming but also dangerous, conevying efficiency is relatively low.
The content of the invention
It is an object of the invention to provide a kind of vehicular transformer handler, with simple in construction, time saving and energy saving, behaviour The characteristics of making convenience, improve operating efficiency, is wasted time and energy, labor intensity is big with solving the shipment of transformer present in prior art Technical problem.
To achieve the above object, the technical solution adopted by the present invention is:A kind of vehicular transformer handler is provided, wrapped Car body is included, more than two movable supporting posts, the movable supporting in car body both sides are respectively provided with the both sides of the car body The top of post is respectively equipped with long beam, two tail trimmers is respectively fixed with the outer end of two long beams, in the hyphen Guide rail beam is fixed with the upside of the outer end of beam, the outside of car body is stretched out in the end of the guide rail beam, in two guide rail beams Between provided with lifting rotation platform, the two ends of the lifting rotation platform are connected with the guide rail beam by roller, hung described The lower section for filling rotation platform is provided with lifting machine, and the lifting machine is hung in below the lifting rotation platform by hoisting bracket, institute Axis is provided between the roller for stating guide rail beam two ends, provided with lifting rotation platform on the axis, the axis is by fixing Driver in the lifting rotation platform side drives it to rotate.
Further, the lifting rotation platform includes support frame, upper rotation platform, backspin platform and rolling element, support frame as described above Be fixedly connected with backspin platform, it is described it is upper rotation platform be fixedly connected with the hoisting bracket of the lifting machine, it is described it is upper rotation platform and it is described under Rotated and connected by rolling element between rotation platform.
Further, it is fixed with trapezoid support above the two ends of the long beam and the junction of tail trimmer.
Further, the movable supporting post fixed vertical, in car body, is oil cylinder hydraulic telescopic mast, by electric-controlled hydraulic system Its flexible or lifting of system control.
Further, the rear end of described two guide rail beams is connected to lengthening guide rail beam by hinge, and the lengthening is led Telescopic supporting rod is provided with above beam-and-rail, the upper end of the telescopic supporting rod is connected on the trapezoid support.
Further, the front end of the guide rail beam and the rear end of lengthening guide rail beam are respectively provided with limited block.
Further, the guide rail beam is provided with displacement transducer, to monitor the change in location of roller in real time.
Further, the steel wire rope of the lifting machine is provided with overload alarm.
Further, it is fixed with sun-proof sunshade on the trapezoid support.
Further, it is additionally provided with reinforcing floor between the upper end of the tail trimmer and movable supporting post.
The beneficial effect for the vehicular transformer handler that the present invention is provided is:Compared with prior art, it is of the invention Vehicular transformer handler, the handler of transformer is set in the car body of the vehicles such as automobile, is solved in electric power Maintenance and the technical problem of the hard work of handling of the industry to transformer, on the basis of trouble free service is ensured, reaching makes change The movement of depressor is improved with the efficiency of loading and unloading, and lifting is convenient with efficiently technique effect.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art In required for the accompanying drawing that uses be briefly described, it should be apparent that, drawings in the following description are only some of the present invention Embodiment, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these Accompanying drawing obtains other accompanying drawings.
Fig. 1 is the structural representation of vehicular transformer handler provided in an embodiment of the present invention;
Fig. 2 is the guide rail beam structural representation of vehicular transformer handler provided in an embodiment of the present invention;
Fig. 3 is the lifting rotating platform structure profile of vehicular transformer handler provided in an embodiment of the present invention.
Wherein, each reference in figure:1- car bodies;2- movable supporting posts;3- long beams;4- tail trimmers;5- guide rails Beam;6- lifts rotation platform;7- rollers;8- lifting machines;9- axises;10- drivers;11- trapezoid supports;12- electric-controlled hydraulics system System;13- reinforces floor;51- hinges;52- lengthens guide rail beam;53- telescopic supporting rods;54- limited blocks;61- support frames;On 62- Revolve platform;63- backspin platforms;64- rolling elements;81- hoisting brackets;82- steel wire ropes.
Embodiment
In order that technical problems, technical solutions and advantages to be solved are more clearly understood, tie below Drawings and Examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only To explain the present invention, it is not intended to limit the present invention.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another On one element or it is connected on another element.When an element is known as " being connected to " another element, it can To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", " on ", " under ", "front", "rear", "left", "right", " vertical ", The orientation or position relationship of the instruction such as " level ", " top ", " bottom " " interior ", " outer " are to be closed based on orientation shown in the drawings or position System, is for only for ease of the description present invention and simplifies description, rather than indicate or imply that the device or element of meaning must have Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Also referring to Fig. 1 to Fig. 3, now the vehicular transformer handler that the present invention is provided is illustrated.It is described Vehicular transformer handler, including car body 1, the both sides of the car body 1 are respectively provided with more than two movable supporting posts 2, long beam 3 is respectively equipped with the top of the movable supporting post 2 of the both sides of car body 1, in the outer end difference of two long beams 3 Two tail trimmers 4 are fixed with, guide rail beam 5 is fixed with the upside of the outer end of the tail trimmer 4, the end of the guide rail beam 5 is stretched Go out the outside of car body 1, to lift by crane;Provided with lifting rotation platform 6 between two guide rail beams 5, the lifting rotation The two ends of platform 6 are connected by roller 7 with the guide rail beam 5, and lifting machine 8, institute are provided with the lower section of the lifting rotation platform 6 State between the lower section that lifting machine 8 is hung in the lifting rotation platform 6 by hoisting bracket 81, the roller 7 at the two ends of guide rail beam 5 Axis 9 is provided with, provided with lifting rotation platform 6 on the axis 9, the axis 9 is by being fixed on the lifting rotation platform 6 Side driver 10 driving its rotation so that drive roller 7 on guide rail beam 5 slidably.Roller is driven during operation first 7, lifting machine 8 is moved to the outboard end of guide rail bracket 5, extension hangs transformer lifting, and roller 7 is driven after slinging along guide rail beam 5 slide into inside car body 1;Then manual rotation hoisting bracket 81, makes putting on right position for transformer keep flat with car body 1 Directly, not crooked, last peg wire rope 82 makes transformer fall in car body 1, then can then lift second transformation The work such as device.
The vehicular transformer handler that the present invention is provided, compared with prior art, in the car body of the vehicles such as automobile The handler of upper setting transformer, solves and the maintenance of transformer and the technology of the hard work loaded and unloaded is asked in power industry Topic, on the basis of trouble free service is ensured, reaching makes the movement of transformer be improved with the efficiency of loading and unloading, and lifting is convenient with efficiently skill Art effect.
Further, also referring to Fig. 1 to Fig. 3, the one of the vehicular transformer handler provided as the present invention Embodiment is planted, the lifting rotation platform 6 includes support frame 61, upper rotation platform 62, backspin platform 63 and rolling element 64, described Support frame 61 is fixedly connected with backspin platform 63, and the upper rotation platform 62 is fixedly connected with the hoisting bracket 81 of the lifting machine 8, described Rotated and connected by rolling element 64 between upper rotation platform 62 and the backspin platform 63.Set in the center of the lifting rotation platform 6 Rotational structure, can adapt to the lifting work of the transformer of diverse location, as long as by transformer lifting get up, no matter transformer Be placed on where, after slinging can by transformer rotate an angle, transformer is put in car body 1 smooth.
Further, also referring to Fig. 1 to Fig. 3, the one of the vehicular transformer handler provided as the present invention Embodiment is planted, the two ends of the long beam 3 above the junction of tail trimmer 4 with being fixed with trapezoid support 11.Institute The two ends for stating trapezoid support 11 are installed in the junction of the long beam 3 and tail trimmer 4, the trapezoid support 11 is welded surely Gu, play a part of reinforcing telescopic supporting rod 53, sun-proof sunshade can be installed in the upper end of the trapezoid support 11 in addition, with Just tranformer protection measure is provided in summer or rainy season.
Further, also referring to Fig. 1 to Fig. 3, the one of the vehicular transformer handler provided as the present invention Embodiment is planted, the fixed vertical of movable supporting post 2, in car body 1, is oil cylinder hydraulic telescopic mast, by electric-controlled hydraulic system Its flexible or lifting of the control of system 12.The electronically controlled hydraulic system 12 is by fuel tank, power supply, electric cabinet, prime mover and hydraulic pump, integrated Valve assembly is constituted.The movable supporting post 2 can be lifted in limited scope, can be controlled at any time, be the lifting transformation of lifting machine 8 The working space of device provides support, so disclosure satisfy that the lifting of the transformer of different height, can be by activity after lifting is finished Support column 2 is reduced to lowest part, saves the space of car body 1.
Further, also referring to Fig. 1 to Fig. 3, the one of the vehicular transformer handler provided as the present invention Embodiment is planted, the rear end of described two guide rail beams 5 is connected to lengthening guide rail beam 52 by hinge 51, described to lengthen Telescopic supporting rod 53 is provided with above guide rail beam 52, the upper end of the telescopic supporting rod 53 is connected on the trapezoid support 11. When guide rail beam 52 need not be lengthened, guide rail beam 52 can will be lengthened along hinge 51 by telescopic supporting rod 53 and be folded up.
Further, also referring to Fig. 1 to Fig. 3, the one of the vehicular transformer handler provided as the present invention Embodiment is planted, the front end of the guide rail beam 5 and the rear end of lengthening guide rail beam 52 are respectively provided with limited block 54, to prevent lifting Rotation platform 6 is slipped in guide rail beam 5.
Further, also referring to Fig. 1 to Fig. 3, the one of the vehicular transformer handler provided as the present invention Embodiment is planted, the guide rail beam 5 is provided with displacement transducer, to monitor the change in location of roller 7 in real time.The displacement Console is connected in the driver's cabin of sensor and automobile, can check the run location of roller 7 at any time in driver's cabin, roller 7 occurs The position of roller 7 can be corrected during sideslip at any time.
Further, also referring to Fig. 1 to Fig. 3, the one of the vehicular transformer handler provided as the present invention Embodiment is planted, to ensure the normal trouble free service of lifting machine 8, provided with overload on the steel wire rope 82 of the lifting machine 8 Warning device, overload alarm is located at the upper end of suspension hook, once the transformer overload lifted, lifting machine 8 will be automatically stopped Operation.
Further, also referring to Fig. 1 to Fig. 3, the one of the vehicular transformer handler provided as the present invention Embodiment is planted, to prevent from being shone in summer and in the water drenching in rainy season, be fixed with the trapezoid support 11 sun-proof Sunshade, working space is provided for construction hoisting operation.
Further, also referring to Fig. 1 to Fig. 3, the one of the vehicular transformer handler provided as the present invention Plant and reinforcing floor 13 is additionally provided between embodiment, the upper end of the tail trimmer 4 and movable supporting post 2.The reinforcing rib Plate 13 is arranged between the upper end of movable supporting post 2 and tail trimmer 4, is that tail trimmer 4 provides stable support force.
The vehicular transformer handler that the present invention is provided, the structure is overall, and the lines flow smoothly, it is mellow and full to smooth out, in electricity In the carrying and dismantlement work of the transformer of Lixing industry, according to the size of transformer, shipment number, reasonable adjusting can live at any time The height of dynamic support column 2, the boom hoisting can hoisting weight be 2 tons because the weight of transformer is far below this weight, therefore peace Overall coefficient is high, and risk is smaller.In addition, this device can be before and after car body 1 and orientation carries out the handling to transformer up and down, Simple in construction, easy to operate, application is than wide, and material selects steel material, and structural strength is big, and steel are not bent; Sun-proof sunshade is additionally provided with the top of the boom hoisting, does not influence work and the immersion of transformer etc. to ask in summer or rainy season Topic.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.

Claims (10)

1. vehicular transformer handler, including car body(1), it is characterised in that:The car body(1)Both sides be respectively provided with More than two movable supporting posts(2), in car body(1)The movable supporting post of both sides(2)Top be respectively equipped with long beam (3), in two long beams(3)Outer end be respectively fixed with two tail trimmers(4), in the tail trimmer(4)Outer end on Side is fixed with guide rail beam(5), the guide rail beam(5)End stretch out car body(1)Outside, in two guide rail beams (5)Between provided with lifting rotation platform(6), the lifting rotation platform(6)Two ends pass through roller(7)With the guide rail beam (5)Connection, in the lifting rotation platform(6)Lower section be provided with lifting machine(8), the lifting machine(8)Pass through hoisting bracket (81)It is hung in the lifting rotation platform(6)Lower section, the guide rail beam(5)The roller at two ends(7)Between be provided with axis(9), In the axis(9)Provided with lifting rotation platform(6), the axis(9)By being fixed on the lifting rotation platform(6)Side Driver(10)Drive it to rotate.
2. vehicular transformer handler as claimed in claim 1, it is characterised in that:The lifting rotation platform(6)Bag Include support frame(61), upper rotation platform(62), backspin platform(63)And rolling element(64), support frame as described above(61)With backspin platform(63)It is fixed Connection, the upper rotation platform(62)With the lifting machine(8)Hoisting bracket(81)It is fixedly connected, the upper rotation platform(62)With it is described Backspin platform(63)Between pass through rolling element(64)Rotate connection.
3. vehicular transformer handler as claimed in claim 1, it is characterised in that:The long beam(3)Two ends with Tail trimmer(4)Junction above be fixed with trapezoid support(11).
4. vehicular transformer handler as claimed in claim 1, it is characterised in that:The movable supporting post(2)It is fixed Perpendicular to car body(1), it is oil cylinder hydraulic telescopic mast, by electronically controlled hydraulic system(12)Control it flexible or lift.
5. vehicular transformer handler as claimed in claim 1, it is characterised in that:Described two guide rail beams(5)After End passes through hinge(51)It is connected to lengthening guide rail beam(52), the lengthening guide rail beam(52)Above be provided with telescopic supporting rod (53), the telescopic supporting rod(53)Upper end be connected to the trapezoid support(11)On.
6. vehicular transformer handler as claimed in claim 1, it is characterised in that:The guide rail beam(5)Front end and Lengthen guide rail beam(52)Rear end be respectively provided with limited block(54).
7. vehicular transformer handler as claimed in claim 1, it is characterised in that:The guide rail beam(5)It is provided with position Displacement sensor, to monitor roller in real time(7)Change in location.
8. vehicular transformer handler as claimed in claim 1, it is characterised in that:The lifting machine(8)Steel wire rope (82)It is provided with overload alarm.
9. vehicular transformer handler as claimed in claim 3, it is characterised in that:The trapezoid support(11)Upper fixation Provided with sun-proof sunshade.
10. vehicular transformer handler as claimed in claim 1, it is characterised in that:The tail trimmer(4)With activity branch Dagger(2)Upper end between be additionally provided with reinforcing floor(13).
CN201710676870.4A 2017-08-09 2017-08-09 Vehicular transformer handler Pending CN107311046A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710676870.4A CN107311046A (en) 2017-08-09 2017-08-09 Vehicular transformer handler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710676870.4A CN107311046A (en) 2017-08-09 2017-08-09 Vehicular transformer handler

Publications (1)

Publication Number Publication Date
CN107311046A true CN107311046A (en) 2017-11-03

Family

ID=60175257

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710676870.4A Pending CN107311046A (en) 2017-08-09 2017-08-09 Vehicular transformer handler

Country Status (1)

Country Link
CN (1) CN107311046A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110371868A (en) * 2019-07-12 2019-10-25 湖南城市学院 A kind of hoisting mechanism of PC assembly concrete component
CN110644372A (en) * 2019-10-08 2020-01-03 焦作大学 Overhead tower-attached cantilever type beam-lifting truss-hanging system for mountainous area

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2115322U (en) * 1992-02-01 1992-09-09 山东起重机厂 Rotary hanging device for container gantry crane
CN2776938Y (en) * 2005-03-04 2006-05-03 韶关市伟光液压机械有限公司 Hydraulic rotary lifting device for container
US20090224221A1 (en) * 2008-03-05 2009-09-10 Dana Monroe Lifting Device
CN201746216U (en) * 2010-07-22 2011-02-16 卫华集团有限公司 Rotatable sling used for crane
CN202164060U (en) * 2011-07-29 2012-03-14 张棣 Vehicle-installed contraction tower crane
CN202337660U (en) * 2011-12-07 2012-07-18 中天高科特种车辆有限公司 Hoisting device for vehicle-mounted generator
CN203331915U (en) * 2013-06-21 2013-12-11 雷军勇 Vehicle-mounted lifting device
US20130343849A1 (en) * 2012-06-25 2013-12-26 Kim Jason Joseph Gobert Method and Apparatus for Lifting and Transporting Exercise Equipment
US9421898B2 (en) * 2012-06-29 2016-08-23 Guillaume Huet Trailer for lifting a heavy load and method for lifting the heavy load using the same

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2115322U (en) * 1992-02-01 1992-09-09 山东起重机厂 Rotary hanging device for container gantry crane
CN2776938Y (en) * 2005-03-04 2006-05-03 韶关市伟光液压机械有限公司 Hydraulic rotary lifting device for container
US20090224221A1 (en) * 2008-03-05 2009-09-10 Dana Monroe Lifting Device
CN201746216U (en) * 2010-07-22 2011-02-16 卫华集团有限公司 Rotatable sling used for crane
CN202164060U (en) * 2011-07-29 2012-03-14 张棣 Vehicle-installed contraction tower crane
CN202337660U (en) * 2011-12-07 2012-07-18 中天高科特种车辆有限公司 Hoisting device for vehicle-mounted generator
US20130343849A1 (en) * 2012-06-25 2013-12-26 Kim Jason Joseph Gobert Method and Apparatus for Lifting and Transporting Exercise Equipment
US9421898B2 (en) * 2012-06-29 2016-08-23 Guillaume Huet Trailer for lifting a heavy load and method for lifting the heavy load using the same
CN203331915U (en) * 2013-06-21 2013-12-11 雷军勇 Vehicle-mounted lifting device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110371868A (en) * 2019-07-12 2019-10-25 湖南城市学院 A kind of hoisting mechanism of PC assembly concrete component
CN110644372A (en) * 2019-10-08 2020-01-03 焦作大学 Overhead tower-attached cantilever type beam-lifting truss-hanging system for mountainous area

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Application publication date: 20171103

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