CN105048318A - Breaker transfer trolley - Google Patents

Breaker transfer trolley Download PDF

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Publication number
CN105048318A
CN105048318A CN201510366611.2A CN201510366611A CN105048318A CN 105048318 A CN105048318 A CN 105048318A CN 201510366611 A CN201510366611 A CN 201510366611A CN 105048318 A CN105048318 A CN 105048318A
Authority
CN
China
Prior art keywords
breaker
base
transfer dolly
workbench
breaker transfer
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
CN201510366611.2A
Other languages
Chinese (zh)
Inventor
蒋成博
袁端磊
杨芳
潘明
杨欣可
马明乐
祁海洋
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 Corp of China SGCC
Pinggao Group Co Ltd
Original Assignee
State Grid Corp of China SGCC
Pinggao Group 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 Corp of China SGCC, Pinggao Group Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201510366611.2A priority Critical patent/CN105048318A/en
Publication of CN105048318A publication Critical patent/CN105048318A/en
Pending legal-status Critical Current

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Abstract

The present invention relates to a breaker transfer trolley. The breaker transfer trolley has a pack up state capable of packing up a workbench towards a pedestal and a usage state of rising the workbench from the pedestal and capable of transferring a breaker. Wheels are assembled on the pedestal in a swinging or guide movement manner and have the bottom surfaces having the farthest distances with a working surface of the workbench, and the movement stroke of swinging or guide movement of the wheels possesses a low-position state and a high-position state corresponding to the breaker transfer trolley in the usage state and the breaker transfer trolley in the pack up state. The wheels in the low-position state move to the lower end of the pedestal, and a maximum distance exists between the bottom surfaces and the working surface of the workbench. The wheels in the high-position state move to the two sides of the pedestal or in the pedestal, and the distance between the bottom surface and the working surface of the workbench is less than the maximum distance. The trolley is also equipped with the locking members of locking the wheels in the high-position state and the low-position state separately. According to the present invention, the overall height and the space occupied area of the breaker transfer trolley are reduced, and the breaker transfer trolley is convenient to place.

Description

A kind of breaker transfer dolly
Technical field
The present invention relates to a kind of breaker transfer dolly.
Background technology
Breaker transfer dolly is by the circuit breaker pull-out in withdrawing switch apparatus or the tooling trolley advancing breaker chamber, on existing market, most of breaker transfer dolly is all a fixing shelf, when wanting circuit breaker to push breaker chamber, circuit breaker is needed to be placed on the shelf of transport carriage, circuit breaker with hand push and be pushed into breaker chamber, if when wanting pull-out circuit breaker, by breaker transfer dolly with switchgear docking, manual pull-out circuit breaker, by the motion of the roller on circuit breaker chassis, circuit breaker is pulled on breaker transfer dolly, carry out maintenance process again.
At present, breaker transfer trolley base volume on market is large, take up an area space time idle large, be inconvenient to place, and it is highly slow to adopt the breaker transfer dolly of spiral lifting to adjust, at the scene in debug process, owing to not having hoisting equipment, circuit breaker needs to fall earthward from breaker transfer dolly or lift to from ground breaker transfer dolly sometimes, and breaker transfer dolly is overhead high and heavy current breaker is heavier, therefore, operation uses the bothersome effort of process of breaker transfer dolly.The operating time of electricity consumption department will be increased like this, need to use breaker transfer dolly transhipment circuit breaker if the electricity consumption operating maintenance stage has an accident, just increase the maintenance and debugging time, extend the interruption duration of Electricity customers, larger economic loss will be caused to Electricity customers.
In order to solve the problem, Chinese patent Authorization Notice No. is CN103746308B, authorized announcement date is that the Chinese invention patent on November 26th, 2014 discloses a kind of width, adjustable for height vacuum circuit-breaker transport carriage, comprise body, hydraulic lifting assembly, for the positioning component that the switch cubicle of body and vacuum circuit-breaker is accurately located, for vacuum circuit-breaker being moved in switch cubicle and the adjustable guidance set of spacing and be arranged on the bottom of breaker transfer dolly and be used for the mobile device of mobile body, body comprises base, active lifting bar, driven elevating lever and workbench, base is provided with the push rod for travelling car, one end of active lifting bar is rotatably connected on base, and the other end is slidably connected on the table, one end of driven elevating lever is rotationally connected on the table, and the other end is slidably connected on base, and the middle part of described active lifting bar is connected by axis of rotation with the middle part of driven elevating lever, and hydraulic lifting assembly and active lifting bar are rotationally connected, mobile device comprises energy 360 degree and rotates the directive wheel be arranged on base, is fixedly connected on the upper driven pulley of base, guidance set is provided with the latch assembly be locked at by vacuum circuit-breaker on body.
Accurately located by the switch cubicle of positioning component by body and vacuum circuit-breaker, and by latch assembly, vacuum circuit-breaker and body are locked, ensure that body and vacuum circuit-breaker, reliable lock between body and cabinet, effectively can reduce the center of gravity of body, hydraulic lifting assembly controls highly to regulate, and substantially increases operating efficiency.Because hydraulic lifting assembly is arranged between base and workbench, when circuit breaker trolley leaves unused, workbench is packed up to base by active lifting bar and driven elevating lever, when being reduced to the extreme lower position that workbench can reduce, also to reserve the spatial accommodation of hydraulic package between base and workbench, add the interval height between base and workbench.Transport circuit breaker for convenience, usually or can lean against near switch cubicle by dolly horizontal positioned, dolly is provided with push rod and universal wheel, no matter how breaker transfer dolly is placed, still can take the activity space around switch cubicle in a large number, if breaker transfer dolly hampers debug switch cabinet, usually circuit breaker trolley of moving away can be selected, move and let slip journey and unavoidably there will be the collision of transport carriage or translate into, greatly can shorten the useful life of transport carriage, moreover the hunting time that riding position also can increase breaker transfer dolly do not fixed by breaker transfer dolly, incur loss through delay debugging or the maintenance of switchgear.
Summary of the invention
The object of this invention is to provide a kind of breaker transfer dolly reducing dimensional footprint, be convenient to be placed into corresponding accessory cabinet.
The present invention adopts the following technical scheme of breaker transfer dolly:
Breaker transfer dolly, comprise base and workbench, base is provided with wheel, breaker transfer dolly has the collapsed state that workbench can be packed up to base and is risen from base by workbench and can transport the using state of circuit breaker, described shimmy or guiding movement be assemblied on base, wheel has the working face bottom surface farthest of distance workbench, the movement travel of described shimmy or guiding movement have the low-end trim corresponding with the breaker transfer dolly under using state, the high-end trim corresponding with the breaker transfer dolly be under collapsed state, the wheel movement of described low-end trim to base lower end and between bottom surface and the working face of workbench, there is ultimate range, the distance of the wheel movement of described high-end trim to the both sides or base of base and between bottom surface and the working face of workbench is less than ultimate range, described breaker transfer dolly is also provided with for making wheel be locked in height respectively, the locking piece of low-end trim.
Further, the hinged lever be provided with for fixing vehicle wheel on described base, the two ends of lever are respectively equipped with for by the locking piece of wheel lock in high-low position state, and jointed shaft is fixed between the locking piece of upper and lower state of lever.
Further, described lever is connecting plate, and locking piece is be arranged on the set bolt on connecting plate plate.
Further, described base is provided with the slideway extended along the side vertical direction of base to the bottom level of base, slideway is " L " type slideway, slideway comprises the vertical section be arranged on side, be arranged on horizontal segment on bottom and the arc section being connected horizontal segment and vertical section, be provided with the slide block for fixing vehicle wheel in slideway, the two ends of slide block are respectively equipped with for by the locking piece of wheel lock in high-low position state.
Further, described locking piece is the set bolt be arranged on slide block.
Further, described breaker transfer dolly is provided with the lowering or hoisting gear can changed in collapsed state and using state, and described lowering or hoisting gear is the dismountable scissors type elevating bar of hydraulic stem.
Further, described breaker transfer dolly be provided with for circuit breaker secure bond, realize the electric push-pull device that circuit breaker passes in and out switch cubicle automatically.
Further, described electric push-pull device comprises motor, drive mechanism and location structure in erector's station, and described drive mechanism comprises and being connected and the bevel gear engaging each other rotation and the chain be synchronized with the movement with bevel gear with motor; Described location structure comprises and is fixed on slide block on chain and is arranged on slide block for the contiguous block with circuit breaker secure bond.
Beneficial effect of the present invention: the wheel that breaker transfer trolley base is arranged can change along with the operating state of breaker transfer dolly the position adjusting wheel, and during using state, the lower end of wheel mounting seat, is convenient to move transhipment circuit breaker in the horizontal plane; During collapsed state, wheel is adjusted to the both sides of base, reduce the distance between workbench and wheel bottom surface, thus reduce the whole height of breaker transfer dolly, reduce the dimensional footprint of breaker transfer dolly, be convenient to place it in corresponding annex cabinet.
Accompanying drawing explanation
Fig. 1 is the structural representation that breaker transfer dolly of the present invention launches;
Fig. 2 is the structural representation of mobile device in Fig. 1;
Fig. 3 is the structural representation of hydraulic stem in Fig. 1;
Fig. 4 is the vertical view in Fig. 1;
Fig. 5 is the structural representation after breaker transfer dolly of the present invention folds
Fig. 6 is the structural representation that breaker transfer dolly of the present invention is placed into annex cabinet.
In figure: 1, workbench, 11, guide rail, 12, contiguous block, 13, slide block, 14, guide vane end stop, 15, handle, 16, power button, 17, hand push button, 2, lowering or hoisting gear, 21, active lifting plate, 22, driven lifter plate, 23, connecting rod 24, hydraulic stem, 25, bearing pin, 3, base, 31, chute bent plate, 32, supporting bracket, 4, mobile device, 41, universal wheel, 42, connecting plate, 43, horizontal set bolt, 44, vertical set bolt, 5, electric push-pull device, 51, chain, 52, motor, 53, first bevel gear, 54, second bevel gear, 55, sprocket wheel, 6, breaker transfer dolly, 7, annex cabinet.
Embodiment
Embodiments of the invention are as Figure 1-5:
Breaker transfer dolly 6 has the collapsed state that workbench 1 can be packed up to base 3 and is risen from base 3 by workbench 1 and can transport the using state of circuit breaker, breaker transfer dolly 6 comprises base 3, workbench 1 and the lowering or hoisting gear 2 be arranged between base 3 and workbench 1, base 3 comprise chute bent plate 31 for connecting lowering or hoisting gear 2 and for chute bent plate 31 support coordinate supporting bracket 32, workbench 1 can be packed up to base 3 or be opened in the direction that workbench 1 deviates to base 3 by lowering or hoisting gear 2, lowering or hoisting gear 2 comprises active lifting plate 21, driven lifter plate 22 and for driving active lifting plate 21 to move and dismountable hydraulic stem 24, active lifting plate 21 and driven lifter plate 22 is arranged in a crossed manner to be arranged between workbench 1 and base 3 and to be two, the lower end of two active lifting plates 21 is provided with for the connecting rod 23 hinged with hydraulic stem 24, hydraulic stem 24 is arranged on connecting rod 23 by bearing pin 25, the bearing pin 25 on hydraulic stem 24 is removed when folding into certain altitude, hydraulic stem 24 is placed between workbench 1 and base 3, such workbench 1 can be more close with base 3, reduce the height between workbench 1 and base 3.
Assembling wheels on base 3, the assembling of shimmy or guiding movement on the base 3, wheel has the working face bottom surface farthest of distance workbench 1, the movement travel of shimmy or guiding movement have the low-end trim corresponding with the breaker transfer dolly 6 under using state, the high-end trim corresponding with the breaker transfer dolly 6 be under collapsed state, the wheel movement of low-end trim to base 3 lower end and between the working face of bottom surface and workbench 1, there is ultimate range, the distance of the wheel movement of high-end trim to the both sides or base 3 of base 3 and between the working face of bottom surface and workbench 1 is less than ultimate range, base 3 is also provided with the mobile device 4 for running circuit breaker transport carriage 6, mobile device 4 comprises the universal wheel 41 that breaker transfer dolly 6 can be driven to move horizontally and the lever be articulated and connected with chute bent plate 31, the two ends of lever be respectively equipped with for by wheel lock at height, the locking piece of low-end trim, jointed shaft is fixed on the upper of lever, between the locking piece of the next state, lever is connecting plate 42, universal wheel 41 is dismountable to be arranged on connecting plate 42, connecting plate 42 can drive universal wheel 41 to rotate around jointed shaft, locking piece is install horizontal set bolt 43 on connecting plate 42 and vertical set bolt 44, can connecting plate 42 be fixed in the supporting bracket 32 of base 3 by horizontal set bolt 43, when breaker transfer dolly 6 is in using state, the working face horizontal positioned of workbench 1, four universal wheels 41 can freely rotate in the horizontal direction, can connecting plate 42 be fixed on the chute bent plate 31 of base 3 by vertical set bolt 44, when breaker transfer dolly 6 is in collapsed state, universal wheel 41 installs the both sides of chute bent plate, four universal wheels, 41 two components are placed in the both sides up and down of workbench 1, be convenient to like this breaker transfer dolly 6 is positioned in corresponding annex cabinet 7, when workbench 1 is vertically placed, breaker transfer dolly 6 utilizes the push-and-pull in the horizontal plane of two universal wheels 41 on chute bent plate side to move, such breaker transfer dolly 6 can slide and load in corresponding annex cabinet 7, also carrying breaker transfer dolly 6 is convenient to.Universal wheel 41 can change rotation motion, can be fixed locked for universal wheel 41 on the base 3 by horizontal set bolt 43 and vertical set bolt 44, can ensure in the normal driving process of breaker transfer dolly 6 can stable operation, and can slide again to push away is put in corresponding accessory cabinet 7; The hydraulic stem 24 of breaker transfer dolly 6 can be dismantled, the bearing pin 25 of hydraulic stem 24 with connecting rod 23 is taken off, just can reduce the height of folding later breaker transfer dolly 6, more convenient breaker transfer dolly 6 is placed in the annex cabinet 7 of switch cubicle, dolly is put into the keeping of corresponding annex cabinet 7, greatly save the space shared by switchgear house breaker transfer dolly 6, the management of convenient for maintaining and equipment.
Workbench 1 is provided with two closed slides 11 slided for circuit breaker, the handle 15 pulling breaker transfer dolly 6 to move and for circuit breaker secure bond, realize the electric push-pull device 5 that circuit breaker passes in and out switch cubicle automatically, the two ends of each guide rail 11 are provided with the guide vane end stop 14 preventing circuit breaker from dropping, the side of workbench 1 is installed the power button 16 for controlling electric push-pull device 5, the hand push button 17 of manual operation circuit breaker is installed between two handles 15 of workbench 1, electric push-pull device 5 comprises motor 52, drive mechanism and location structure, drive mechanism comprises and being connected and the bevel gear engaging each other rotation and the chain 51 be synchronized with the movement with bevel gear with motor 52, chain 51 is arranged on and penetrates workbench 1, in strip hole between two closed slides 11, motor 52 is arranged on the back side of workbench 1, motor 52 output shaft is fixedly connected with the first bevel gear 53, first bevel gear 53 and the second bevel gear 54 engaged transmission, second bevel gear 54 is fixed together with sprocket wheel 55, sprocket wheel 55 is engaged transmission with chain 51, location structure comprises slide block 13 and is arranged on for the contiguous block 12 with circuit breaker secure bond on slide block 13, and slide block 13 is fixedly mounted on chain 51 by straight pin, and therefore, slide block 13 can only slide at the strip hole cathetus of workbench 1.During electric operating, the forwarding button in power button 16 or back can be pressed, realize motor 52 rotating, motor 52 is made to drive the first bevel gear 53 to rotate, first bevel gear 53 engages with the second bevel gear 54, the second bevel gear 54 is driven to rotate, second bevel gear 54 is connected with sprocket wheel 55, realize the synchronous axial system of the second bevel gear 54 and sprocket wheel 55, sprocket wheel 55 is engaged with chain 51, and then drive chain 51 to rotate in strip hole, resulting belt movable slider 13 advances or retreats, slide block 13 and contiguous block 12 are fixedly installed togather, contiguous block 12 can combine fixing with circuit breaker, circuit breaker so just can be driven to reciprocatingly slide along workbench 1 upper rail 11, therefore, the rotation controlling motor 52 just can drive moving forward and backward of circuit breaker, realize electronic pushing and zoom-out function.During manual operation, can between counterclockwise or the hand push button 17 that turns clockwise, drive the second bevel gear 54 to rotate, the second bevel gear 54 collaboration belt movable sprocket 55 rotates, and sprocket wheel 55 drives chain 51 to rotate, and realizes circuit breaker pull-out or pushes switch cubicle.
During use, breaker transfer dolly 6 is taken out from the annex cabinet 7 of switch cubicle, unclamp on mobile device 4 for connecting plate 42 being fixed on the vertical set bolt 44 on chute bent plate 31, connecting plate 42 is rotated around hinged central axis, tightening horizontal set bolt 43 is fixed in the supporting bracket 32 of base 3 by connecting plate 42, fold and open breaker transfer dolly 6 to the position can installing hydraulic stem 24, install hydraulic stem 24, trample power assisting device on hydraulic stem 24, breaker transfer dolly 6 is opened to required working depth, contiguous block 12 on workbench 1 is fixed with circuit breaker, operation power button 16 or hand push button 17, circuit breaker is pushed or pulls out switch cubicle.
After use terminates, drive hydraulic stem 24 that circuit breaker trolley workbench 1 is reduced to extreme lower position, remove hydraulic stem 24, then horizontal set bolt 43 on connecting plate 42 is unclamped, around central axis rotary connection plate 42 hinged between connecting plate 42 and chute bent plate 31, vertical set bolt 44 on connecting plate 42 can be fixed in the bolt hole of chute bent plate 31, tighten vertical set bolt 44, then breaker transfer dolly 6 is slided along annex cabinet 7 and be pushed in switch cubicle.
In embodiments of the invention two:
Be with embodiment one difference: the connecting plate that base can also be arranged " L " shape, connecting plate comprises level board for installing wheel and the vertical plate for being fixedly connected with the chute bent plate of base, connecting plate is provided with the steady pin for being fixed on by connecting plate on chute bent plate, chute bent plate is provided with the U-type groove of the vertical plate of the connecting plate that is slidably installed, the both sides of U-type groove are inwardly turned up, wheel can along U-type groove near workbench direction slide rise and deviate from workbench direction slide decline, bottom land is provided with wheel when wheel when breaker transfer dolly can be made to be in using state is arranged on the lower fixed hole of the small end of base and makes breaker transfer dolly be in collapsed state and is arranged on the upper fixing hole of the both sides of base.
In embodiments of the invention three:
Be with embodiment one difference: base is provided with the slideway extended along the side vertical direction of base to the bottom level of base, slideway is L-type slideway, slideway comprises the vertical section be arranged on side, be arranged on horizontal segment on bottom and the arc section being connected horizontal segment and vertical section, slide block for fixing vehicle wheel is installed in slideway, when breaker transfer dolly is in collapsed state, wheel is arranged on the horizontal segment of slideway by fixture and is positioned at the lower end of base; When breaker transfer dolly is in using state, wheel is arranged on the vertical section of slideway by fixture and is positioned at the both sides of base.
In other embodiments of the present invention: hand foldable can also be adopted by lowering or hoisting gear or open, without the need to installing hydraulic stem; Connecting plate can be offered two elongated slots, the snap close piece that can fasten with the elongated slot on connecting plate is set respectively in supporting bracket and chute bent plate; On lowering or hoisting gear, hydraulic stem can also adopt gas support bar; Electric push-pull device can also adopt the transmission mechanism of the prior art that wheel and rack coordinates, person's slide rail coordinates with slide block.Field describes paragraph.

Claims (8)

1. a breaker transfer dolly, comprise base and workbench, base is provided with wheel, breaker transfer dolly has the collapsed state that workbench can be packed up to base and is risen from base by workbench and can transport the using state of circuit breaker, it is characterized in that: described shimmy or guiding movement be assemblied on base, wheel has the working face bottom surface farthest of distance workbench, the movement travel of described shimmy or guiding movement have the low-end trim corresponding with the breaker transfer dolly under using state, the high-end trim corresponding with the breaker transfer dolly be under collapsed state, the wheel movement of described low-end trim to base lower end and between bottom surface and the working face of workbench, there is ultimate range, the distance of the wheel movement of described high-end trim to the both sides or base of base and between bottom surface and the working face of workbench is less than ultimate range, described breaker transfer dolly is also provided with for making wheel be locked in height respectively, the locking piece of low-end trim.
2. breaker transfer dolly according to claim 1, it is characterized in that: the hinged lever be provided with for fixing vehicle wheel on described base, the two ends of lever are respectively equipped with for by the locking piece of wheel lock in high-low position state, and jointed shaft is fixed between the locking piece of upper and lower state of lever.
3. breaker transfer dolly according to claim 2, is characterized in that: described lever is connecting plate, and locking piece is be arranged on the set bolt on connecting plate plate.
4. breaker transfer dolly according to claim 1, it is characterized in that: described base is provided with the slideway extended along the side vertical direction of base to the bottom level of base, slideway is " L " type slideway, slideway comprises the vertical section be arranged on side, be arranged on horizontal segment on bottom and the arc section being connected horizontal segment and vertical section, be provided with the slide block for fixing vehicle wheel in slideway, the two ends of slide block are respectively equipped with for by the locking piece of wheel lock in high-low position state.
5. breaker transfer dolly according to claim 4, is characterized in that: described locking piece is the set bolt be arranged on slide block.
6. the breaker transfer dolly according to claim 1-5 any one, it is characterized in that: described breaker transfer dolly is provided with the lowering or hoisting gear can changed in collapsed state and using state, and described lowering or hoisting gear is the dismountable scissors type elevating bar of hydraulic stem.
7. breaker transfer dolly according to claim 6, is characterized in that: described breaker transfer dolly be provided with for circuit breaker secure bond, realize the electric push-pull device that circuit breaker passes in and out switch cubicle automatically.
8. breaker transfer dolly according to claim 7, it is characterized in that: described electric push-pull device comprises motor, drive mechanism and location structure in erector's station, described drive mechanism comprises and being connected and the bevel gear engaging each other rotation and the chain be synchronized with the movement with bevel gear with motor; Described location structure comprises and is fixed on slide block on chain and is arranged on slide block for the contiguous block with circuit breaker secure bond.
CN201510366611.2A 2015-06-29 2015-06-29 Breaker transfer trolley Pending CN105048318A (en)

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105523070A (en) * 2015-12-29 2016-04-27 中国电力科学研究院 Cumbersome meter transporting device capable of being operated by one person
CN106809265A (en) * 2016-11-30 2017-06-09 湖北理工学院 One kind is climbed truck
CN107322252A (en) * 2016-04-29 2017-11-07 中冶宝钢技术服务有限公司 Furnace for brightness cooler more changing device and replacing options
CN107926383A (en) * 2017-12-14 2018-04-20 湖州鲜绿多健康农产品产业发展有限公司 A kind of organic plantation equipment of family expenses crops
CN109274024A (en) * 2017-07-18 2019-01-25 平高集团有限公司 Trolley is used in a kind of installation of inner barrel conductor
CN109625053A (en) * 2019-01-14 2019-04-16 重庆三峡学院 A kind of mechanical workpieces transporting equipment
CN110949744A (en) * 2019-11-14 2020-04-03 广东威立瑞科技有限公司 Tubular product packing plant convenient to use
CN111846998A (en) * 2020-07-23 2020-10-30 周秋生 A automatic feed bin for intelligent manufacturing unit
CN113602337A (en) * 2021-08-06 2021-11-05 深圳供电局有限公司 Circuit breaker transfer trolley
CN114098294A (en) * 2021-11-29 2022-03-01 深圳市欧凯德科技有限公司 Portable support frame
CN114802384A (en) * 2022-05-05 2022-07-29 乔纳森(厦门)电气有限公司 Adjustable circuit breaker service cart

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DD227565A1 (en) * 1984-10-26 1985-09-18 Sachsenring Automobilwerke CARTS FOR MAINTENANCE OF ELECTRICAL SWITCHGEAR
CN104218481A (en) * 2014-01-27 2014-12-17 浙江时通电气制造有限公司 Width-adjustable and height-adjustable transfer vehicle for vacuum circuit breakers
CN104369752A (en) * 2014-11-12 2015-02-25 程华欢 Vehicle-mounted folding trolley
CN204885946U (en) * 2015-06-29 2015-12-16 平高集团有限公司 Dolly is transported to circuit breaker

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD227565A1 (en) * 1984-10-26 1985-09-18 Sachsenring Automobilwerke CARTS FOR MAINTENANCE OF ELECTRICAL SWITCHGEAR
CN104218481A (en) * 2014-01-27 2014-12-17 浙江时通电气制造有限公司 Width-adjustable and height-adjustable transfer vehicle for vacuum circuit breakers
CN104369752A (en) * 2014-11-12 2015-02-25 程华欢 Vehicle-mounted folding trolley
CN204885946U (en) * 2015-06-29 2015-12-16 平高集团有限公司 Dolly is transported to circuit breaker

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105523070A (en) * 2015-12-29 2016-04-27 中国电力科学研究院 Cumbersome meter transporting device capable of being operated by one person
CN107322252A (en) * 2016-04-29 2017-11-07 中冶宝钢技术服务有限公司 Furnace for brightness cooler more changing device and replacing options
CN106809265A (en) * 2016-11-30 2017-06-09 湖北理工学院 One kind is climbed truck
CN109274024A (en) * 2017-07-18 2019-01-25 平高集团有限公司 Trolley is used in a kind of installation of inner barrel conductor
CN107926383A (en) * 2017-12-14 2018-04-20 湖州鲜绿多健康农产品产业发展有限公司 A kind of organic plantation equipment of family expenses crops
CN109625053A (en) * 2019-01-14 2019-04-16 重庆三峡学院 A kind of mechanical workpieces transporting equipment
CN110949744A (en) * 2019-11-14 2020-04-03 广东威立瑞科技有限公司 Tubular product packing plant convenient to use
CN111846998A (en) * 2020-07-23 2020-10-30 周秋生 A automatic feed bin for intelligent manufacturing unit
CN111846998B (en) * 2020-07-23 2021-12-10 峡江县绿创科技有限公司 A automatic feed bin for intelligent manufacturing unit
CN113602337A (en) * 2021-08-06 2021-11-05 深圳供电局有限公司 Circuit breaker transfer trolley
CN114098294A (en) * 2021-11-29 2022-03-01 深圳市欧凯德科技有限公司 Portable support frame
CN114098294B (en) * 2021-11-29 2022-12-30 深圳市欧凯德科技有限公司 Portable support frame
CN114802384A (en) * 2022-05-05 2022-07-29 乔纳森(厦门)电气有限公司 Adjustable circuit breaker service cart

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Application publication date: 20151111