CN104787683B - A kind of boom hoisting of the automobile-used equipment handling of electric power overhaul - Google Patents
A kind of boom hoisting of the automobile-used equipment handling of electric power overhaul Download PDFInfo
- Publication number
- CN104787683B CN104787683B CN201510144915.4A CN201510144915A CN104787683B CN 104787683 B CN104787683 B CN 104787683B CN 201510144915 A CN201510144915 A CN 201510144915A CN 104787683 B CN104787683 B CN 104787683B
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- horizontally
- cross bar
- assembly
- equipment
- lifting
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- 230000000694 effects Effects 0.000 claims abstract description 30
- 230000006378 damage Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 10
- 238000005096 rolling process Methods 0.000 description 8
- 230000001276 controlling effect Effects 0.000 description 7
- 230000001360 synchronised effect Effects 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/04—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by magnetic means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C6/00—Girders, or track-supporting structures, specially adapted for cranes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/14—Trolley or crane travel drives
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
The present invention relates to the boom hoisting of the automobile-used equipment handling of a kind of electric power overhaul, including left riser, right riser, cross bar, cross bar is provided with driving assembly and lifting assembly, and lifting assembly is provided with the latch assembly being locked at by equipment on lifting assembly；Advantages of the present invention: realize the connection to equipment by the lifting assembly on cross bar, and by latch assembly, equipment is locked on lifting assembly, ensure that in lifting process, equipment does not fall off, improve security performance during lifting, decrease the damage of equipment, and by driving the activity in the horizontal direction between left riser and right riser of Component driver cross bar, the equipment of ensure that can be lifted in different repair car of electric powers, the length of cross bar can be regulated according to different repair car of electric powers, result is simple, Practical Performance is good, decrease the production cost that existing electric block produces, result of use is good, simple to operate, control effective。
Description
Technical field
The present invention relates to the boom hoisting of the automobile-used equipment handling of a kind of electric power overhaul。
Background technology
The repairing that repair car of electric power is applied in power system line fault and other equipment, existing repair car of electric power includes car body, it is arranged on car body for detecting the repair apparatus of each circuit and transformer station, existing repair apparatus is when carrying, each through manually carrying out carrying or fork truck lifts by crane, fork truck is when lifting, due to differing of fork truck workman's level, cause that equipment easily swings in lifting process, equipment is easily made to fall off, so that equipment is damaged, manually cause that working strength is big when carrying, it is unfavorable for carrying, it is easily caused car body to be damaged, result of use is poor, under such operation, supply line can not well be keeped in repair by maintainer timely, make troubles to people's life。
Summary of the invention
The technical problem to be solved in the present invention is exactly the boom hoisting of the automobile-used equipment handling of a kind of electric power overhaul, it is possible to the working strength that well the solution automobile-used equipment of existing electric power first-aid exists when handling is big, the flimsy defect of equipment。
In order to solve above-mentioned technical problem, the present invention is achieved by the following technical solutions: the boom hoisting of the automobile-used equipment handling of a kind of electric power overhaul, including left riser, right riser, it is movably connected between left riser and right riser length-adjustable cross bar, described cross bar is provided with the driving assembly driving the cross bar activity of going up in the horizontal direction between left riser and right riser, the bottom of described cross bar is provided with lifting assembly, and described lifting assembly is provided with the latch assembly being locked at by equipment on lifting assembly。
Preferably, described lifting assembly includes the motor being fixedly connected on cross bar, it is arranged on the reel on motor, it is arranged on the lifting rope on reel, it is arranged on the fixing bar on lifting rope, described fixing bar is provided with one block of horizontally-guided plate, described latch assembly is arranged on horizontally-guided plate, described horizontally-guided plate is provided with to be easy to lifting rope and wears the through hole penetrated, the bottom of described horizontally-guided plate is provided with the thread bush matched with fixing bar, the hoisting screw being provided with equipment by fixing bar is coordinated, lifting rope rolling is controlled by motor, so that equipment lifts by crane, and control lifting rope in rolling or when unreeling by horizontally-guided plate, lifting rope does not swing, thus improve the stationary performance of equipment, by thread bush, fixing bar is fixedly connected on horizontally-guided plate, improve bonding strength, decrease fixing bar generation break-off, latch assembly is arranged on horizontally-guided plate, ensure that stationarity when being arranged on lifting, the equipment when fixing bar occurs to depart from that avoids falls off, improve security performance, decrease the damage of equipment。
Preferably, described latch assembly is at least two adjustable for height expansion links being arranged on horizontally-guided plate, the bottom of described expansion link is provided with at least one piece of magnetic assembly, it is provided with at least one between described horizontally-guided plate and cross bar and controls the guidance set that horizontally-guided plate steadily lifts by crane, equipment is carried out adhesive locking by the magnetic assembly being connected with by adjustable for height expansion link, improve locking effect, simple in construction, control effective, easy to adjust, adapt to different size of equipment lift by crane, stability is good, and the stationarity of horizontally-guided plate is ensured by guidance set, improve the security performance of lifting。
Preferably, described magnetic assembly is Magnet, described Magnet is bullet, described expansion link is provided with is easy to the mounting groove that Magnet is installed, and is provided with the metallic plate with magnet attraction in described mounting groove, and magnet attraction is effective, by metallic plate, Magnet is fixed in mounting groove, ensure that the tightness of Magnet, improve security performance, it is to avoid the coming off of Magnet。
Preferably, described guidance set includes the fairlead being fixedly connected on cross bar, it is movably connected in fairlead the axis of guide being connected with horizontally-guided plate, the described axis of guide is provided with buffer spring, one end of described buffer spring is built in fairlead, the other end of described buffer spring is arranged on the axis of guide, the described axis of guide is provided with the step that buffer spring is installed, assembly can also be directed to and be arranged to guide extension bar, the axis of guide coordinates with fairlead, improve guide effect, and control cushion effect by buffer spring, improve the service life of guidance set, simple in construction, the displacement of lifting assembly rolling is controlled by the compressed-bit in-migration of buffer spring, improve security performance during equipment lifting。
Preferably, the cross section of described horizontally-guided plate is circular, described expansion link is symmetricly set on horizontally-guided plate uniformly, described horizontally-guided plate is provided with the convex edge portion that a circle raises up, simple in construction, stationary performance is good, the setting in convex edge portion, the wire of electric power first-aid and some aids can be placed on horizontally-guided plate, improve Practical Performance。
Preferably, described driving assembly includes the driving tooth bar being arranged on left riser, with the driving gear driving tooth bar to be connected, control to drive gear driving running motor movable on tooth bar, described cross bar is provided with is easy to the mounting seat that running motor is installed, the other end of described cross bar is provided with directive wheel, described right riser is provided with is easy to the guide plate that directive wheel is movable, control to drive gear driving walking on tooth bar by running motor, and by directive wheel activity on guide plate, thus it is movable between left riser and right riser to realize cross bar, simple in construction, safety and reliability are good, avoid the dancing that existing directive wheel activity brings, improve the service life driving assembly。
Preferably, described left riser is connected with a portable plate being easy to drive tooth bar to install, described left riser is provided with is easy to the first guide rail that portable plate is movable, described portable plate is provided with the first slide block matched with the first guide rail, described right riser is provided with is easy to the second guide rail that guide plate is movable, guide plate is provided with the second slide block matched with the second guide rail, at least one control assembly controlling portable plate and guide plate synchronous movement it is provided with between described portable plate and guide plate, animation effect is good, can be adjusted according to different equipment, result of use is good, connect reliable, and control portable plate and guide plate synchronous movement by controlling assembly, improve stationary performance, the error produced when avoiding individually activity, cause harm when lifting by crane, equipment brought。
Preferably, described control assembly includes being arranged on control bar between portable plate and guide plate, is arranged on the push rod controlled on bar, described push rod is provided with cushion pad, described cushion pad is provided with installing plate, bar is controlled so that portable plate and guide plate synchronous movement by push rod, simple in construction, controlled by the work of push rod and return, easy to operate, stationary performance is good, the setting of cushion pad, it is ensured that the impulsive force that push rod is not produced when motion by external force or car body, improves the service life of push rod。
Preferably, described cross bar includes middle part and is provided with the first connecting rod of groove, the second connecting rod being movably connected on first connecting rod to be connected with left riser, the third connecting rod being movably connected on first connecting rod to be connected with right riser, described groove is dovetail groove, described first connecting rod is provided with the lock-screw controlling second connecting rod and third connecting rod activity respectively, described second connecting rod and third connecting rod are equipped with the graduation mark of a display cross bar length, the activity on first connecting rod by second connecting rod and third connecting rod, and the activity of second connecting rod and third connecting rod is controlled by lock-screw, according to different size of car body, cross bar can be adjusted, Practical Performance is good, and carry out Real Time Observation by graduation mark, improve accuracy during adjustment, decrease workload。
In sum, advantages of the present invention: realize the connection to equipment by the lifting assembly on cross bar, and by latch assembly, equipment is locked on lifting assembly, ensure that in lifting process, equipment does not fall off, improve security performance during lifting, decrease the damage of equipment, and by driving the activity in the horizontal direction between left riser and right riser of Component driver cross bar, the equipment of ensure that can be lifted in different repair car of electric powers, the length of cross bar can be regulated according to different repair car of electric powers, result is simple, Practical Performance is good, decrease the production cost that existing electric block produces, result of use is good, simple to operate, control effective。
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is the structural representation of the boom hoisting of the automobile-used equipment handling of a kind of electric power overhaul of the present invention；
Fig. 2 is the structural representation that the present invention lifts by crane assembly；
Fig. 3 is the structural representation of latch assembly of the present invention；
Fig. 4 is the structural representation of guidance set of the present invention；
Fig. 5 is the structural representation that the present invention drives assembly；
Fig. 6 is the structural representation that the present invention controls assembly；
Fig. 7 is the structural representation of cross bar of the present invention。
Detailed description of the invention
Such as Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, shown in Fig. 7, a kind of boom hoisting of the automobile-used equipment handling of electric power overhaul, including left riser 1, right riser 2, it is movably connected between left riser 1 and right riser 2 length-adjustable cross bar 3, described cross bar 3 is provided with the driving assembly 4 driving cross bar 3 activity of going up in the horizontal direction between left riser 1 and right riser 2, the bottom of described cross bar 3 is provided with lifting assembly 5, described lifting assembly 5 is provided with the latch assembly 6 being locked at by equipment on lifting assembly 5, described lifting assembly 5 includes the motor 51 being fixedly connected on cross bar 3, it is arranged on the reel 52 on motor 51, it is arranged on the lifting rope 53 on reel 52, it is arranged on the fixing bar 54 on lifting rope 53, described fixing bar 54 is provided with one block of horizontally-guided plate 55, described latch assembly 6 is arranged on horizontally-guided plate 55, described horizontally-guided plate 55 is provided with to be easy to lifting rope 53 and wears the through hole 56 penetrated, the bottom of described horizontally-guided plate 55 is provided with the thread bush 57 matched with fixing bar 54, the hoisting screw being provided with equipment by fixing bar is coordinated, lifting rope rolling is controlled by motor, so that equipment lifts by crane, and control lifting rope in rolling or when unreeling by horizontally-guided plate, lifting rope does not swing, thus improve the stationary performance of equipment, by thread bush, fixing bar is fixedly connected on horizontally-guided plate, improve bonding strength, decrease fixing bar generation break-off, latch assembly is arranged on horizontally-guided plate, ensure that stationarity when being arranged on lifting, the equipment when fixing bar occurs to depart from that avoids falls off, improve security performance, decrease the damage of equipment, described latch assembly 6 is at least two adjustable for height expansion links being arranged on horizontally-guided plate 55, the bottom of described expansion link is provided with at least one piece of magnetic assembly 7, it is provided with at least one between described horizontally-guided plate 55 and cross bar 3 and controls the guidance set 8 that horizontally-guided plate 55 steadily lifts by crane, equipment is carried out adhesive locking by the magnetic assembly being connected with by adjustable for height expansion link, improve locking effect, simple in construction, control effective, easy to adjust, adapt to different size of equipment lift by crane, stability is good, and the stationarity of horizontally-guided plate is ensured by guidance set, improve the security performance of lifting, described magnetic assembly 7 is Magnet, described Magnet is bullet, described expansion link is provided with is easy to the mounting groove 60 that Magnet 7 is installed, the metallic plate 61 with magnet attraction it is provided with in described mounting groove 60, magnet attraction is effective, by metallic plate, Magnet is fixed in mounting groove, ensure that the tightness of Magnet, improve security performance, avoid coming off of Magnet, described guidance set 8 includes the fairlead 81 being fixedly connected on cross bar 3, it is movably connected in fairlead 81 axis of guide 82 being connected with horizontally-guided plate 55, the described axis of guide 82 is provided with buffer spring 83, one end of described buffer spring 83 is built in fairlead 81, the other end of described buffer spring 83 is arranged on the axis of guide 82, the described axis of guide 82 is provided with the step 80 that buffer spring 83 is installed, assembly can also be directed to and be arranged to guide extension bar, the axis of guide coordinates with fairlead, improve guide effect, and control cushion effect by buffer spring, improve the service life of guidance set, simple in construction, the displacement of lifting assembly rolling is controlled by the compressed-bit in-migration of buffer spring, improve security performance during equipment lifting, the cross section of described horizontally-guided plate 55 is circular, described expansion link is symmetricly set on horizontally-guided plate uniformly, described horizontally-guided plate 55 is provided with the convex edge portion 58 that a circle raises up, simple in construction, stationary performance is good, the setting in convex edge portion, can the wire of electric power first-aid and some aids be placed on horizontally-guided plate, improve Practical Performance, described driving assembly 4 includes the driving tooth bar 41 being arranged on left riser 1, with the driving gear 42 driving tooth bar 41 to be connected, control to drive gear 42 driving running motor 43 movable on tooth bar 41, described cross bar 3 is provided with is easy to the mounting seat 30 that running motor 43 is installed, the other end of described cross bar 3 is provided with directive wheel 31, described right riser 2 is provided with is easy to the guide plate 21 that directive wheel is movable, control to drive gear driving walking on tooth bar by running motor, and by directive wheel activity on guide plate, thus it is movable between left riser and right riser to realize cross bar, simple in construction, safety and reliability are good, avoid the dancing that existing directive wheel activity brings, improve the service life driving assembly, described left riser 1 is connected with a portable plate 11 being easy to drive tooth bar 41 to install, described left riser 1 is provided with the first guide rail 12 being easy to portable plate 11 activity, described portable plate 11 is provided with the first slide block 13 matched with the first guide rail 12, described right riser 2 is provided with the second guide rail 22 being easy to guide plate 21 activity, guide plate 21 is provided with the second slide block 23 matched with the second guide rail 22, at least one control assembly 9 controlling portable plate 11 and guide plate 21 synchronous movement it is provided with between described portable plate 11 and guide plate 21, animation effect is good, can be adjusted according to different equipment, result of use is good, connect reliable, and control portable plate and guide plate synchronous movement by controlling assembly, improve stationary performance, the error produced when avoiding individually activity, cause harm when lifting by crane, equipment brought, described control assembly 9 includes being arranged on control bar 91 between portable plate 11 and guide plate 21, it is arranged on the push rod 92 controlled on bar 91, described push rod 92 is provided with cushion pad 93, described cushion pad 93 is provided with installing plate 94, bar is controlled so that portable plate and guide plate synchronous movement by push rod, simple in construction, controlled by the work of push rod and return, easy to operate, stationary performance is good, the setting of cushion pad, ensure that the impulsive force that push rod is not produced when motion by external force or car body, improve the service life of push rod, described cross bar 3 includes middle part and is provided with the first connecting rod 33 of groove 32, the second connecting rod 34 being movably connected on first connecting rod 33 to be connected with left riser 1, the third connecting rod 35 being movably connected on first connecting rod 33 to be connected with right riser 2, described groove 32 is dovetail groove, described first connecting rod 33 is provided with the lock-screw 36 controlling second connecting rod 34 and third connecting rod 35 activity respectively, described second connecting rod 34 and third connecting rod 35 are equipped with the graduation mark 37 of display cross bar 3 length, the activity on first connecting rod by second connecting rod and third connecting rod, and the activity of second connecting rod and third connecting rod is controlled by lock-screw, according to different size of car body, cross bar can be adjusted, Practical Performance is good, and carry out Real Time Observation by graduation mark, improve accuracy during adjustment, decrease workload。
During use, left riser and right riser are separately mounted in repair car of electric power, model according to repair car of electric power regulates the length of cross bar 3, and the length of cross bar 3 is shown by graduation mark 37, make cross bar 3 can accurately be positioned in repair car of electric power, the model of lifting appliance as required, the synchronous movement adjustment between left riser 1 and right riser 2 of portable plate 11 and guide plate 21 is controlled by controlling assembly 9, control to drive gear 42 driving activity on tooth bar 41 by running motor 43, it is movable to make in the cross bar 3 horizontal direction between left riser 1 and right riser 2, and control reel 52 by motor 51 lifting rope 53 is unreeled process, the fixing bar 54 on lifting rope 53 is made to be connected with equipment, the magnetic assembly 7 adhesive equipment of expansion link bottom is made by adjustable telescopic rod, equipment is made to avoid the damage of equipment in lifting process, lifting rope 53 is unreeling or during rolling, realize the steady rolling of lifting rope by guidance set 8 or unreel, decrease the swing of equipment, after equipment is lifted to certain altitude, control to drive gear 42 driving activity on tooth bar 41 by running motor 43, equipment is made to be lifted in repair car of electric power, it is sequentially carried out operation, just can be adjusted according to the repair car of electric power of different model and different lifting appliances, just can realize the lifting of equipment easily and fast。
The connection to equipment is realized by the lifting assembly on cross bar, and by latch assembly, equipment is locked on lifting assembly, ensure that in lifting process, equipment does not fall off, improve security performance during lifting, decrease the damage of equipment, and by driving the activity in the horizontal direction between left riser and right riser of Component driver cross bar, the equipment of ensure that can be lifted in different repair car of electric powers, the length of cross bar can be regulated according to different repair car of electric powers, result is simple, Practical Performance is good, decrease the production cost that existing electric block produces, result of use is good, simple to operate, control effective。
Claims (1)
1. the boom hoisting of the automobile-used equipment handling of electric power overhaul, it is characterized in that: include left riser (1), right riser (2), it is movably connected between left riser (1) and right riser (2) length-adjustable cross bar (3), described cross bar (3) is provided with the driving assembly (4) driving cross bar (3) activity of going up in the horizontal direction between left riser (1) and right riser (2), the bottom of described cross bar (3) is provided with lifting assembly (5), described lifting assembly (5) is provided with the latch assembly (6) being locked at by equipment in lifting assembly (5), described lifting assembly (5) includes the motor (51) being fixedly connected on cross bar (3), it is arranged on the reel (52) on motor (51), it is arranged on the lifting rope (53) on reel (52), it is arranged on the fixing bar (54) on lifting rope (53), described fixing bar (54) is provided with one piece of horizontally-guided plate (55), described latch assembly (6) is arranged on horizontally-guided plate (55), described horizontally-guided plate (55) is provided with and is easy to lifting rope (53) and wears the through hole (56) penetrated, the bottom of described horizontally-guided plate (55) is provided with the thread bush (57) matched with fixing bar (54), described latch assembly (6) is at least two adjustable for height expansion links being arranged on horizontally-guided plate (55), the bottom of described expansion link is provided with at least one piece of magnetic assembly (7), at least one guidance set (8) controlling horizontally-guided plate (55) steadily lifting it is provided with between described horizontally-guided plate (55) and cross bar (3), described magnetic assembly (7) is Magnet, described Magnet is bullet, described expansion link is provided with is easy to the mounting groove (60) that Magnet (7) is installed, the metallic plate (61) with magnet attraction it is provided with in described mounting groove (60), described guidance set (8) includes the fairlead (81) being fixedly connected on cross bar (3), it is movably connected in fairlead (81) axis of guide (82) being connected with horizontally-guided plate (55), the described axis of guide (82) is provided with buffer spring (83), one end of described buffer spring (83) is built in fairlead (81), the other end of described buffer spring (83) is arranged on the axis of guide (82), the described axis of guide (82) is provided with the step (80) that buffer spring (83) is installed, the cross section of described horizontally-guided plate (55) is circular, described expansion link is symmetricly set on horizontally-guided plate uniformly, described horizontally-guided plate (55) is provided with the convex edge portion (58) that a circle raises up。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510144915.4A CN104787683B (en) | 2015-03-30 | 2015-03-30 | A kind of boom hoisting of the automobile-used equipment handling of electric power overhaul |
| CN201610182399.9A CN105762699B (en) | 2015-03-30 | 2015-03-30 | The boom hoisting of the automobile-used equipment handling of electric power overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510144915.4A CN104787683B (en) | 2015-03-30 | 2015-03-30 | A kind of boom hoisting of the automobile-used equipment handling of electric power overhaul |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610182399.9A Division CN105762699B (en) | 2015-03-30 | 2015-03-30 | The boom hoisting of the automobile-used equipment handling of electric power overhaul |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104787683A CN104787683A (en) | 2015-07-22 |
| CN104787683B true CN104787683B (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510144915.4A Active CN104787683B (en) | 2015-03-30 | 2015-03-30 | A kind of boom hoisting of the automobile-used equipment handling of electric power overhaul |
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| CN (1) | CN104787683B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107161865B (en) * | 2017-07-09 | 2018-10-23 | 青岛金经纬港机有限公司 | A kind of hoisting machinery easy to remove |
| CN107673238A (en) * | 2017-07-18 | 2018-02-09 | 金华送变电工程有限公司 | A kind of auxiliary mould for overhauling handcart-type switch |
| CN109761156A (en) * | 2019-02-19 | 2019-05-17 | 桐城市畅润电力工程有限公司 | One kind using lifting framework based on power equipment installation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2686053A3 (en) * | 1992-01-10 | 1993-07-16 | Pascal Allemandou | Apparatus for lifting and handling seats of the railway (S.N.C.F) type in carriages and on the ground |
| CN202687852U (en) * | 2012-06-21 | 2013-01-23 | 邯郸供电公司 | Portable portal hanging frame |
| CN203806998U (en) * | 2014-05-08 | 2014-09-03 | 国家电网公司 | Transformer on-load tap-changer core lifter |
| CN204569209U (en) * | 2015-03-30 | 2015-08-19 | 国家电网公司 | The lifting appliance of the automobile-used equipment handling of a kind of electric power first-aid |
-
2015
- 2015-03-30 CN CN201510144915.4A patent/CN104787683B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2686053A3 (en) * | 1992-01-10 | 1993-07-16 | Pascal Allemandou | Apparatus for lifting and handling seats of the railway (S.N.C.F) type in carriages and on the ground |
| CN202687852U (en) * | 2012-06-21 | 2013-01-23 | 邯郸供电公司 | Portable portal hanging frame |
| CN203806998U (en) * | 2014-05-08 | 2014-09-03 | 国家电网公司 | Transformer on-load tap-changer core lifter |
| CN204569209U (en) * | 2015-03-30 | 2015-08-19 | 国家电网公司 | The lifting appliance of the automobile-used equipment handling of a kind of electric power first-aid |
Also Published As
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| CN104787683A (en) | 2015-07-22 |
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