CN206767582U - A kind of new transformer maintenance car - Google Patents
A kind of new transformer maintenance car Download PDFInfo
- Publication number
- CN206767582U CN206767582U CN201720599284.XU CN201720599284U CN206767582U CN 206767582 U CN206767582 U CN 206767582U CN 201720599284 U CN201720599284 U CN 201720599284U CN 206767582 U CN206767582 U CN 206767582U
- Authority
- CN
- China
- Prior art keywords
- sliding block
- plate
- motor
- operating platform
- fixed seat
- 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.)
- Expired - Fee Related
Links
Landscapes
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model belongs to electrical equipment technical field, specifically discloses a kind of new transformer maintenance car, including：Base, height adjustment mechanism, top plate and operating platform, height adjustment mechanism includes two regulation screw mandrels, screw mandrel is adjusted to be Bidirectional-screw and be threadedly coupled the first sliding block and the second sliding block, the upper surface and lower surface of first sliding block and the second sliding block are respectively provided with rotating mechanism, the upper surface of top plate also sets up the first motor, the output shaft of first motor is fixedly connected with rotating disk, the other end of rotating disk sets slide bar, the axis parallel of the axle center of slide bar and the first motor output shaft but misaligned, the side end face of top plate is rotatablely connected the first connecting plate by the first connecting shaft, the through hole to match with slide bar is opened up on first connecting plate；Operating platform is slidably connected at the upper end of supporting plate.The utility model quick accurate adjusting apparatus highly, can either can move left and right operating platform, improve the using flexible of new transformer maintenance car, expand use range again up and down.
Description
Technical field
The utility model belongs to electrical equipment technical field, more particularly to a kind of new transformer maintenance car.
Background technology
Transformer is also known as instrument transformer, is the general designation of current transformer and voltage transformer, can become high voltage
Low-voltage, high current become low current, for measuring or protecting system, its function mainly by high voltage or high current in proportion
Be transformed into normal low voltage or standard small electric current, so as to realize the standardization of measuring instrumentss, protection equipment and automatic control equipment,
Miniaturization, while electric power mutual-inductor may further be used to separate high-voltage system, to ensure the safety of the person and equipment.
In order to which electric power mutual-inductor is capable of the work of normal table, it is necessary to regularly be detected and repaired, but due to voltage
Transformer belongs to installing type equipment, and it can not withdraw scene, therefore, can only test at the scene.In general transformer repairs
Car is all fixed, can not only be adjusted height, and can not left and right move, some can not vertically be stopped
Place can not repair, not only reduce maintenance efficiency, and reduce the use range of transformer maintenance car.
Authorization Notice No. CN104084786B discloses a kind of erecting device of current transformer, passes through the rotation of rotation assembly
The rotation of rotating disk upper-part is realized, the lifting of transverse arm and transverse arm upper-part is realized by the lifting action of lift assembly, by stretching
The expanding-contracting action of contracting assembly realizes flexible, the feeding of action realization clamping assembly more than of the second sliding bar and its upper-part
So that clamping assembly is moved into suitable operating position；Lifting and clamping to current transformer is always shaped as by clamping, so
The installation or removal of current transformer are carried out afterwards, and worker tightens or demounting bolt.
Application publication number CN104118823A discloses a kind of transformer installation vehicle frame, including base, guide rail, crane, peace
Assembling platform and drive device, its center base play a supportive role, and one end of guide rail is perpendicularly fixed at the base, and crane is slidably
On the guide rail, along the guide rail bearing of trend slidably, mounting platform is used to carry transformer the crane, institute
Mounting platform is stated on the crane, and on the direction vertical with the guide rail slidably, drive device is arranged on institute
State on base, the drive device can drive the crane to be slided along the guide rail.
Above-mentioned two structure is disadvantageous in that：During lifting structure or stretching structure use, lift adjustment
The degree of accuracy can not ensure, and be carried out for the transformer of large scale electrical power unit in maintenance process, can not carry out horizontal direction
Fine setting, restricted application.
Utility model content
In view of this, the purpose of this utility model is in view of the shortcomings of the prior art, there is provided a kind of new transformer maintenance
Car, by setting height adjustment mechanism to be connected between base and top plate, while put down by the first motor driven whole operation
Platform horizontally slips on the supporting plate, quick accurate adjusting apparatus highly, can either can extend operating platform again up and down, improve
The using flexible of transformer maintenance car, expand use range.
To reach above-mentioned purpose, the utility model uses following technical scheme：
A kind of new transformer maintenance car, including：
Base, the lower surface of the base set road wheel, and the upper surface of the base sets two group of first fixed seat, often
The first fixed seat of group is two, and each first fixed seat is rotatablely connected first connecting rod；
Height adjustment mechanism, including two regulation screw mandrels, each screw mandrel outer surface that adjusts open up the first external screw thread and second
External screw thread, first external screw thread and second it is externally threaded open up in opposite direction, be threadedly coupled first on first external screw thread
Sliding block, the second sliding block is threadedly coupled on second external screw thread, the lower surface of first sliding block and the second sliding block is fixed to be connected
The second fixed seat is connect, the upper end of four first connecting rods is rotatablely connected with four second fixed seats respectively, and described first
The upper surface of sliding block and the second sliding block is fixedly connected with the 3rd fixed seat, and second is rotatablely connected in four the 3rd fixed seats
Connecting rod, the upper end of four second connecting rods are rotatablely connected the 4th fixed seat；
Top plate, the lower surface of the top plate are fixedly connected with the upper surface of the 4th fixed seat, and the two of the top plate upper surface
Side is fixedly connected with side plate, and the upper end of the side plate is fixedly connected with supporting plate, and the upper surface of the top plate also sets up the first motor, institute
The output shaft for stating the first motor is fixedly connected with rotating disk, and the other end of the rotating disk sets slide bar, the axle center of slide bar and the first electricity
The axis parallel of machine output shaft but misaligned, the side end face of the top plate are rotatablely connected the first connecting plate by the first connecting shaft,
The through hole to match with the slide bar is opened up on first connecting plate；
Operating platform, the operating platform are slidably connected at the upper end of supporting plate, and the side end face of the operating platform passes through
Second connecting shaft is rotatablely connected one end of the second connecting plate, and the other end of first connecting plate passes through the 3rd connecting shaft and second
Connecting plate is rotatablely connected.
Preferably, operating platform upper surface surrounding sets guard rail.
Preferably, one end of two regulation screw mandrels is respectively provided with operating handle.
Preferably, the base is fixedly connected with the second motor, and the output shaft of second motor sets driving wheel, and described two
One end of root regulation screw mandrel is respectively provided with driven pulley, and the driving wheel is connected by transmission belt with two drives respectively.
Preferably, the upper surface of the supporting plate is provided with boss, and the lower surface of the operating platform is set and the boss
The chute being slidably matched.
Compared with prior art, the beneficial effects of the utility model are：
1. the utility model installs road wheel in the lower surface of base, it is easy to the utility model quickly to move, road wheel can
Using universal wheel, to improve flexibility in moving process.
It can be set 2. be connected between base and top plate by height adjustment mechanism, during actual use on regulation screw mandrel
Manual handle can also drive two regulation screw mandrels to be rotated simultaneously by the second motor, because regulation screw mandrel is two-way outer
Threaded screw rod, the rotation for adjusting screw mandrel drive the first sliding block and the second sliding block while move inward or be displaced outwardly, with reference to turn
Dynamic two first connecting rods being connected between the first fixed seat and the second fixed seat, it is rotatably connected on the 3rd fixed seat and the 4th rule
Two second connecting rods between customized, the whole height of regulation transformer maintenance car up and down is realized, wherein using two regulation silks
Bar Synchronous Transmission, stability and accuracy in lifting process is effectively ensured；
Meanwhile the first motor is fixedly mounted in the upper surface of top plate, the output end of the first motor is fixedly connected with rotating disk, rotating disk
Outer face be fixedly mounted slide bar be set, the axis parallel of the axle center of slide bar and the first motor output shaft but misaligned, first is electric
Machine band moving slide-bar in rotation process does eccentric motion, and now the lower end of the first connecting plate is rotated around the first connecting shaft,
The upper end of the first connecting plate pulls the second connecting plate and whole operation platform to horizontally slip on the supporting plate simultaneously；It need to be pointed out that
First motor and the second motor use positive and negative motor；
This structure design can not only adjust the height of whole device, and be carried out for the transformer of large scale electrical power unit
During maintenance maintenance, the first connecting plate drives the movement of the second connecting plate, operating platform is moved left and right, adds operating platform
Job area, not only improve maintenance efficiency, and enhance the using flexible and use range of transformer maintenance car.
3. operating platform upper surface surrounding sets guard rail, this structure design effectively improves detection device or staff
Lifting and the security in maintenance process.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment one；
Fig. 2 is Fig. 1 left view structural representation；
Fig. 3 is Fig. 1 overlooking the structure diagram
Fig. 4 is the structural representation of the utility model embodiment two；
Fig. 5 is the structural representation of the road wheel of the utility model embodiment three；
Fig. 6 is the structural representation of the handrail of the utility model embodiment four.
In figure：1- bases, 2- fix bars, 3- road wheels, the fixed seats of 4- first, 5- first connecting rods, 6- regulation screw mandrels, 7- behaviour
Make handle, the external screw threads of 8- first, the external screw threads of 9- second, the sliding blocks of 10- first, the sliding blocks of 11- second, the fixed seats of 12- second, 13-
Three fixed seats, 14- second connecting rods, the fixed seats of 15- the 4th, 16- top plates, 17- side plates, 18- supporting plates, the motors of 19- first, 20-
Boss, 21- rotating disks, 22- slide bars, the connecting shafts of 23- first, the connecting plates of 24- first, 25- long stripes through holes, 26- operating platforms, 27
Second connecting shaft, the connecting plates of 28- second, the connecting shafts of 29- the 3rd, the motors of 30- second, 31- driving wheels, 32- driven pulleys, 33- are passed
Dynamic band, 34- guard rails, the stop nuts of 35- first, the stop nuts of 36- second, 37- handrails.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Embodiment one
Fig. 1 to Fig. 3 is referred to, the utility model includes：Base 1, the lower surface of base 1 are fixedly connected with four fix bars 2,
The lower end installation road wheel 3 of fix bar, for road wheel 3 using the universal wheel of strap brake, the upper surface of base 1 sets two group first to consolidate
Reservation 4, every group of first fixed seat 4 is two, and each first fixed seat 4 is rotatablely connected first connecting rod 5；
Height adjustment mechanism, including two regulation screw mandrels 6, each one end for adjusting screw mandrel 6 are respectively mounted operating handle 7, often
Individual regulation screw mandrel 6 outer surface opens up the first external screw thread 8 and the second external screw thread 9, and the first external screw thread 8 and the second external screw thread 9 open up
In the opposite direction, the first sliding block 10 is threadedly coupled on the first external screw thread 8, is threadedly coupled the second sliding block 11 on the second external screw thread 9, first
The lower surface of the sliding block 11 of sliding block 10 and second is fixedly connected with the second fixed seat 12, and the upper ends of four first connecting rods 5 is respectively with four
Individual second fixed seat 12 is rotatablely connected, and the upper surface of the first sliding block 10 and the second sliding block 11 is fixedly connected with the 3rd fixed seat 13,
Second connecting rod 14 is rotatablely connected in four the 3rd fixed seats 13, the upper end of four second connecting rods 14 is rotatablely connected the 4th fixation
Seat 15；
Top plate 16, the lower surface of top plate 16 are fixedly connected with the upper surface of the 4th fixed seat 15, and the two of the upper surface of top plate 16
Side is fixedly connected with side plate 17, and the upper end of side plate 17 is fixedly connected with supporting plate 18, and the upper surface of top plate 16 also sets up the first motor 19,
The upper surface of supporting plate 18 is provided with boss 20, and the output shaft of the first motor 19 is fixedly connected with rotating disk 21, the other end of rotating disk 21
Slide bar 22 is set, and the axis parallel of the axle center of slide bar 22 and the output shaft of the first motor 19 but misaligned, the side end face of top plate 16 leads to
Cross the first connecting shaft 23 and be rotatablely connected the first connecting plate 24, opening up the strip to match with slide bar 22 on the first connecting plate 24 leads to
Hole 25；
Operating platform 26, the lower surface of operating platform 26 set the chute being slidably matched with boss 20, operating platform 26
Side end face is rotatablely connected the second connecting plate 28 by the second connecting shaft 27, and the other end of the first connecting plate 24 passes through the 3rd connecting shaft
29 are rotatablely connected with the second connecting plate 28.
Embodiment two
As shown in figure 4, base 1, the lower surface of base 1 is fixedly connected with four fix bars 2, the lower end installation walking of fix bar
Wheel 3, for road wheel 3 using the universal wheel of strap brake, the upper surface of base 1 sets two group of first fixed seat 4, every group of first fixed seat
4 be two, and each first fixed seat 4 is rotatablely connected first connecting rod 5, and the second motor 30, the second motor are fixedly connected with base 1
30 output shaft installation driving wheel 31；
Height adjustment mechanism, including two regulation screw mandrels 6, one end of two regulation screw mandrels 6 are fixedly and coaxially connected driven
Wheel 32, driving wheel 31 is connected by transmission belt 33 with two driven pulleys 32 respectively, and each outer surface of screw mandrel 6 that adjusts opens up first
Opening up for the external screw thread 9 of external screw thread 8 and second, the first external screw thread 8 and the second external screw thread 9 is in opposite direction, screw thread on the first external screw thread 8
The first sliding block 10 is connected, the lower surface of the second sliding block 11, the first sliding block 10 and the second sliding block 11 is threadedly coupled on the second external screw thread 9
The second fixed seat 12 is fixedly connected with, the upper end of four first connecting rods 5 is rotatablely connected with four the second fixed seats 12 respectively, and first
The upper surface of the sliding block 11 of sliding block 10 and second is fixedly connected with the 3rd fixed seat 13, is rotatablely connected in four the 3rd fixed seats 13
Second connecting rod 14, the upper end of four second connecting rods 14 are rotatablely connected the 4th fixed seat 15；
Top plate 16, the lower surface of top plate 16 are fixedly connected with the upper surface of the 4th fixed seat 15, and the two of the upper surface of top plate 16
Side is fixedly connected with side plate 17, and the upper end of side plate 17 is fixedly connected with supporting plate 18, and the upper surface of top plate 16 also sets up the first motor 19,
The upper surface of supporting plate 18 is provided with boss 20, and the output shaft of the first motor 19 is fixedly connected with rotating disk 21, the other end of rotating disk 21
Slide bar 22 is set, and the axis parallel of the axle center of slide bar 22 and the output shaft of the first motor 19 but misaligned, the side end face of top plate 16 leads to
Cross the first connecting shaft 23 and be rotatablely connected the first connecting plate 24, opening up the strip to match with slide bar 22 on the first connecting plate 24 leads to
Hole 25；
Operating platform 26, the lower surface of operating platform 26 set the chute being slidably matched with boss 20, operating platform 26
Side end face is rotatablely connected the second connecting plate 28 by the second connecting shaft 27, and the other end of the first connecting plate 24 passes through the 3rd connecting shaft
29 are rotatablely connected with the second connecting plate 28, the upper surface surrounding installation guard rail 34 of operating platform 26.
The present embodiment and the structure of embodiment one are essentially identical, unlike：The second motor 30 is fixedly connected with base 1,
The output shaft installation driving wheel 31 of second motor 30, one end of two regulation screw mandrels 6 are fixedly and coaxially connected driven pulley 32, actively
Wheel 31 is connected by transmission belt 33 with two driven pulleys 32 respectively, the upper surface surrounding installation guard rail 34 of operating platform 26.
The operation principle of the present embodiment：Second motor 30 and the first motor 19 can use order switch to control, and realize just
Anti- Double-directional rotary, worked by the second motor 30, drive the driven pulley 32 on two regulation screw mandrels 6 to rotate simultaneously, the first sliding block
10 and second sliding block 11 adjust screw mandrel 6 on move left and right, so as to realize regulation transformer maintenance car height；Pass through the first motor
19 work, rotating disk 21 move with moving slide-bar 22 in through hole 25, so that the first connecting plate 24 drives the second connecting plate 28, realize
Operating platform 26 moves in supporting plate 18, extends operating platform 26.
Embodiment three
The present embodiment and the structure of embodiment one are essentially identical, unlike：As shown in figure 5, circular hole is set on base 1,
Fix bar 2 is screw mandrel, and circular hole is run through in the upper end of fix bar 2, and installs the first stop nut from the top down in fix bar 2
35 and second stop nut 36, base 1 is between the first stop nut 35 and the second stop nut 36, due to the weight of maintenance car
Measure larger, the problem of damage of road wheel 3 during long-term outdoor use be present, this structure design when in use, is easy to quick
Change fix bar 2 and road wheel 3.
Example IV
The present embodiment and the structure of embodiment one are essentially identical, unlike：As shown in fig. 6, fixed in the upper end of guardrail
Handrail 37 is installed, this structure design is in lifting or operation process in use, can be to the work in operating platform 26 of standing
Make personnel and safety guarantee is provided, prevent the phenomenon of falling from high altitude from occurring.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
- A kind of 1. new transformer maintenance car, it is characterised in that including：Base, the lower surface of the base set road wheel, and the upper surface of the base sets two group of first fixed seat, every group the One fixed seat is two, and each first fixed seat is rotatablely connected first connecting rod；Height adjustment mechanism, including two regulation screw mandrels, each screw mandrel outer surface that adjusts open up the first external screw thread and the second outer spiral shell Line, first external screw thread and second it is externally threaded open up in opposite direction, be threadedly coupled the first sliding block on first external screw thread, The second sliding block is threadedly coupled on second external screw thread, the lower surface of first sliding block and the second sliding block is fixedly connected with second Fixed seat, the upper ends of four first connecting rods are rotatablely connected with four second fixed seats respectively, first sliding block and The upper surface of second sliding block is fixedly connected with the 3rd fixed seat, and second connecting rod is rotatablely connected in four the 3rd fixed seats, The upper end of four second connecting rods is rotatablely connected the 4th fixed seat；Top plate, the lower surface of the top plate are fixedly connected with the upper surface of the 4th fixed seat, and the both sides of the top plate upper surface are consolidated Determine connecting lateral plate, the upper end of the side plate is fixedly connected with supporting plate, and the upper surface of the top plate also sets up the first motor, and described The output shaft of one motor is fixedly connected with rotating disk, and the other end of the rotating disk sets slide bar, and the axle center of slide bar and the first motor are defeated The axis parallel of shaft but misaligned, the side end face of the top plate is rotatablely connected the first connecting plate by the first connecting shaft, described The through hole to match with the slide bar is opened up on first connecting plate；Operating platform, the operating platform are slidably connected at the upper end of supporting plate, and the side end face of the operating platform passes through second Connecting shaft is rotatablely connected one end of the second connecting plate, and the other end of first connecting plate is connected by the 3rd connecting shaft with second Plate is rotatablely connected.
- A kind of 2. new transformer maintenance car according to claim 1, it is characterised in that：The operating platform upper surface four Week sets guard rail.
- A kind of 3. new transformer maintenance car according to claim 1, it is characterised in that：The one of two regulation screw mandrels End is respectively provided with operating handle.
- A kind of 4. new transformer maintenance car according to claim 1, it is characterised in that：The base is fixedly connected with second Motor, the output shaft of second motor set driving wheel, and one end of two regulation screw mandrels is respectively provided with driven pulley, the master Driving wheel is connected by transmission belt with two drives respectively.
- A kind of 5. new transformer maintenance car according to claim 1, it is characterised in that：The upper surface of the supporting plate is set There is boss, the lower surface of the operating platform sets the chute being slidably matched with the boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720599284.XU CN206767582U (en) | 2017-05-26 | 2017-05-26 | A kind of new transformer maintenance car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720599284.XU CN206767582U (en) | 2017-05-26 | 2017-05-26 | A kind of new transformer maintenance car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206767582U true CN206767582U (en) | 2017-12-19 |
Family
ID=60639607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720599284.XU Expired - Fee Related CN206767582U (en) | 2017-05-26 | 2017-05-26 | A kind of new transformer maintenance car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206767582U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107089626A (en) * | 2017-05-26 | 2017-08-25 | 淅川县电业局 | A kind of transformer maintenance car |
| CN108406782A (en) * | 2018-05-29 | 2018-08-17 | 朱晓丹 | A kind of financial counseling intelligent robot easy to use |
| CN109968067A (en) * | 2019-05-13 | 2019-07-05 | 永城煤电控股集团有限公司 | A kind of milling machine is clamped with angle |
| CN111039222A (en) * | 2019-12-30 | 2020-04-21 | 燕山大学 | Six-degree-of-freedom equipment for installing and connecting coupler of bullet train |
| CN111449866A (en) * | 2020-04-09 | 2020-07-28 | 吉林大学 | Operating room nursing device capable of lifting legs of patient |
| CN112372053A (en) * | 2020-11-07 | 2021-02-19 | 株洲华信精密工业股份有限公司 | Cutting device is used in machine parts production |
-
2017
- 2017-05-26 CN CN201720599284.XU patent/CN206767582U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107089626A (en) * | 2017-05-26 | 2017-08-25 | 淅川县电业局 | A kind of transformer maintenance car |
| CN107089626B (en) * | 2017-05-26 | 2023-10-10 | 淅川县电业局 | Mutual inductor maintenance vehicle |
| CN108406782A (en) * | 2018-05-29 | 2018-08-17 | 朱晓丹 | A kind of financial counseling intelligent robot easy to use |
| CN109968067A (en) * | 2019-05-13 | 2019-07-05 | 永城煤电控股集团有限公司 | A kind of milling machine is clamped with angle |
| CN111039222A (en) * | 2019-12-30 | 2020-04-21 | 燕山大学 | Six-degree-of-freedom equipment for installing and connecting coupler of bullet train |
| CN111449866A (en) * | 2020-04-09 | 2020-07-28 | 吉林大学 | Operating room nursing device capable of lifting legs of patient |
| CN112372053A (en) * | 2020-11-07 | 2021-02-19 | 株洲华信精密工业股份有限公司 | Cutting device is used in machine parts production |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206767582U (en) | A kind of new transformer maintenance car | |
| CN107089626A (en) | A kind of transformer maintenance car | |
| CN107188080A (en) | A kind of lifting trolley | |
| CN206767536U (en) | A kind of novel elevating chassis | |
| CN105977864B (en) | A kind of multifunction power high-altitude operation worktable used for transmission line | |
| CN207108303U (en) | A kind of power equipment maintenance hanging apparatus | |
| CN108808577B (en) | Power transmission line broken strand repairing tool | |
| CN111830312A (en) | Electricity testing operation equipment for distribution line | |
| CN201503342U (en) | PV (photovoltaic) module rupture testing machine | |
| CN208135834U (en) | A kind of electric power overhaul operating platform | |
| CN113097912A (en) | Electric power overhauls platform | |
| CN207361737U (en) | A kind of lifting gear of maintenance of equipment | |
| CN108448408A (en) | A kind of electric power cabinet mounting bracket that liftable is adjusted | |
| CN214696776U (en) | Working platform device for communication telegraph pole | |
| CN2050033U (en) | Movable lifting machine | |
| CN113479802A (en) | Hoisting and lifting device for steel structure net rack rod piece and working method thereof | |
| CN109346989A (en) | A kind of power transmission cable repair apparatus | |
| CN219314511U (en) | Substation equipment overhauls platform | |
| CN219909855U (en) | Lifting type safety platform for electric power construction | |
| CN219335411U (en) | Multifunctional rotary pay-off rack | |
| CN219449241U (en) | Intelligent detection platform for overhauling high-voltage box with insulating structure | |
| CN213716005U (en) | Town road bridge trouble inspection device | |
| CN219592011U (en) | Electric overhead line inspection robot operation platform | |
| CN219875424U (en) | Stator drawing-through equipment | |
| CN219670060U (en) | Fixing auxiliary device for building electrical construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 Termination date: 20180526 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |