CN208632041U - A kind of power engineering installation vehicle - Google Patents
A kind of power engineering installation vehicle Download PDFInfo
- Publication number
- CN208632041U CN208632041U CN201820807699.6U CN201820807699U CN208632041U CN 208632041 U CN208632041 U CN 208632041U CN 201820807699 U CN201820807699 U CN 201820807699U CN 208632041 U CN208632041 U CN 208632041U
- Authority
- CN
- China
- Prior art keywords
- mounting rack
- support rod
- workbench
- mounting
- vehicle
- 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
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- 238000009434 installation Methods 0.000 title abstract description 28
- 235000004443 Ricinus communis Nutrition 0.000 claims abstract description 16
- 238000010276 construction Methods 0.000 claims abstract description 8
- 230000003028 elevating effect Effects 0.000 claims description 17
- 239000003381 stabilizer Substances 0.000 claims description 13
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical group C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model discloses a kind of power engineering to install vehicle, belong to field of electric installation equipment, solves transformer mounting rack transport in the prior art, inconvenient problem with use, the utility model includes car body, the rear of car body is provided with mounting rack mounting table, mounting rack is installed on mounting rack mounting table, mounting rack includes mounting rack support rod, mounting rack support rod is divide into upper part and lower part splicing construction, splicing bar is connected with below the mounting rack support rod of top half, the mounting rack support rod top surface of lower half portion is provided with the splicing hole to match with splicing bar, the bottom surface of mounting rack support rod is connected with mounting rack castor, castor groove corresponding with mounting rack castor is provided on mounting rack mounting table, the rear end of mounting rack mounting table is connected with rear baffle, the bottom end of rear baffle is hingedly and on car body, the top of rear baffle is connected with belt, The lower end of belt is connected with mounting rack mounting table.The installation vehicle of the utility model transport, using mounting rack when it is convenient, fast.
Description
Technical field
The utility model belongs to power ampere dress equipment technical field, and in particular to a kind of power engineering installation vehicle.
Background technique
Transformer is the device for changing alternating voltage using the principle of electromagnetic induction, and main member is primary coil, secondary
Grade coil and iron core (magnetic core).Major function has: voltage transformation, current transformation, impedance transformation, isolation, pressure stabilizing etc., are that electric power is defeated
The necessaries of distribution, power consumer distribution, power transformer are essential equipment in national grid composition.
Power transformer is in extremely important status in the power system, and installation quality will affect the safety of power grid
Can operation, transformer safely, normally operate in entire electric system, and the quality of installation quality plays conclusive work
With at the same time, the height of installation quality also generates great influence to different social sectors, therefore conscientious before installation
Safety, technology, organizing construction's scheme are worked out, quality control is strictly carried out in construction work to be particularly important.
The installation of power transformer needs to use mounting rack, and current transformer mounting rack is mostly Simple support frame, not only
It is difficult to carry transformer, while height is also fixation, can only be positioned manually by operator, increase operation
Difficulty, and since installation steps are complex, using simple mounting rack, that there is also stress load-bearing is uneven, is easy to appear
It is the problem of installation deviation, all unstable so as to cause the installation and operation of transformer, the service life of transformer is substantially reduced,
Also increase maintenance maintenance cost.
And mounting rack, since its occupied space is larger, mounted mounting rack is difficult to transport, and all components are transported
It is assembled again to scene and wastes the plenty of time again, and mounting rack removed from vehicle be also required to spend greatly at the construction field (site)
Manpower and time are measured, so that working efficiency substantially reduces, it would therefore be desirable to design a kind of power engineering installation with mounting rack
Vehicle can quickly and conveniently come into operation mounting rack when in use.
Utility model content
The purpose of this utility model is that:
To solve the transport of transformer mounting rack, inconvenient problem with use in the prior art, and provide a kind of power engineering
Vehicle is installed.
The technical solution adopted in the utility model is as follows:
A kind of power engineering installation vehicle, including car body, the rear of the car body are provided with mounting rack mounting table, and feature exists
In being equipped with mounting rack on the mounting rack mounting table, the mounting rack includes mounting rack support rod, the mounting rack support rod
It is divide into upper part and lower part splicing construction, is connected with splicing bar, the installation of lower half portion below the mounting rack support rod of top half
Frame support rod top surface is provided with the splicing hole to match with splicing bar, and the bottom surface of mounting rack support rod is connected with mounting rack castor,
Castor groove corresponding with mounting rack castor is provided on the mounting rack mounting table, the rear end of the mounting rack mounting table connects
It is connected to rear baffle, hingedly and on car body, the top of rear baffle is connected with belt, the lower end of the belt for the bottom end of the rear baffle
It is connected with mounting rack mounting table.
Further, the vehicle body side is connected with ladder, is equipped with ladder on the mounting rack mounting table above the ladder
The side of platform, the halfpace is in contact with mounting rack support rod, is also equipped with triangle between the rear baffle and mounting rack support rod
Locating rack.
Further, the front and side of the car body is connected with balancing device, and the balancing device includes and car body phase
The horizon bar of connection is connected with stabilizer blade below the horizon bar.
Further, the stabilizer blade includes clump weight, and the clump weight is symmetrical with the central axes arrangement of the mounting rack, is matched
Pouring weight shape is discoid.
Further, the stabilizer blade includes sucker, is hinged between the sucker and stabilizer blade.
Further, the side of the mounting rack support rod is equipped with the rack gear being arranged in a vertical direction, and the rack gear is nibbled
Conjunction has gear, and the gear is connected with workbench, is connected with hydraulic telescopic rod, the hydraulically extensible below the workbench
It is connected with hydraulic cylinder below bar, platform support panel is also connected with below workbench, is connected with below the platform support panel
The upper surface of retractable support frame, the workbench is equipped with rotary elevating platform.
Further, the bottom surface of the rotary elevating platform is connected with stud, opens on the workbench and platform support panel
Equipped with the threaded hole cooperated with the stud, the stud lower end is connected with stop nut.
Further, the groove to match with rotary elevating platform shape is provided on the workbench, under the stud
Side is connected with telescopic shaft, is connected with motor below the telescopic shaft.
Further, guardrail is connected on the edge of the workbench upper surface, the guardrail is arranged in three faces by work
Make platform to surround wherein, the guardrail is made of hollow pipe, is welded to connect between hollow pipe.
The course of work of the utility model is as follows:
The power engineering installation vehicle of the utility model is when transporting the mounting rack of transformer, by the mounting rack castor of mounting rack
It is pushed into castor groove, positioning is supported to mounting rack from two sides with halfpace and triangulation location frame, and by mounting rack support rod
Top half taking-up put to mounting rack mounting table, the workbench place of being preferably minimized rests on the lower half of mounting rack support rod
In point, transporting mounting rack at this time then will not hinder transport because of the excessively high problem of mounting rack, will be upper after being transported to construction site
Splicing hole insertion of the splicing bar of the mounting rack support rod of half part along lower section can begin to use, and operator can step on along ladder
Upper halfpace, directly upper mounting rack, can also put down rear baffle, remove triangulation location frame, mounting rack is released and pushes down installation along belt
Vehicle uses on ground.
When using mounting rack, workbench is first lowered into lowest part, then transformer is placed on workbench, grasped
To make personnel station on workbench, starts hydraulic cylinder, hydraulic telescopic rod elongation makes workbench rise to specified altitude assignment, this
Process middle gear can roll rising on the rack gear of engagement, this structure can make workbench be stablized in moving process, be had
The support of effect, and retractable support frame can fix after workbench is moved to designated position, be supported to workbench, reduce
The power that hydraulic telescopic rod is born, so that the support of equipment is stronger reliable, transformer can be quickly adjusted to by rotary elevating platform
Direction required for installing, and the height of energy small range Secondary Control transformer, facilitate the carrying, installation and dimension of transformer
It repairs.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1. vehicle is installed in the power engineering of the utility model, the top half that mounting rack need to be only removed in transport can be to peace
It shelves and is transported, avoid the problem of excessively high obstruction of mounting rack is transported, and only need a simple step that transport can be realized, keep away
The problem of having exempted from spending a large amount of manpowers and time to assemble when transporting will lead to use again after mounting rack all dismantling, and castor is recessed
Slot can guarantee that mounting rack can be stablized in transport and use in fixed position, facilitates the transport and use of mounting rack, is pacifying
When filling transformer, mounting rack need to only splice the top half of mounting rack support rod, and the rear baffle for putting down car body is pushed away along belt
Under can begin to use, eliminate the step of re-assemblying, it is simple and quick, greatly facilitate use.
2. the ladder and halfpace of the utility model are convenient to operation, personnel directly use mounting rack on the car body, and halfpace may be used also
To cooperate triangulation location frame that mounting rack is fixed during transportation, improves the stability of the utility model and be applicable in
Property.
3. the mounting rack of the utility model enables workbench to move up and down adjusting by hydraulic cylinder and hydraulic telescopic rod
Highly, operator and transformer can be promoted to specified altitude assignment to install jointly, greatly facilitates installation operation, simplifies
Installation procedure；And the gear and rack gear of the utility model setting, stable support can be both provided workbench, gear is passed through
The mobile structure of auxiliary can enable workbench steadily to rise, and will not generate and rock and vibrate, while can also pass through the essence of gear
The really exact height that engagement metering rises, reduces installation error, ensure that the accuracy of transformer installation；Retractable support frame peace
Platform support plate can then provide secondary fuse, can also provide support when hydraulic telescopic rod breaks down, prevent workbench
Directly fall and cause casualties, at the same can also balanced whole device stress, extend the service life of the utility model；Rotation
Transformer can be quickly adjusted to direction required for installation, and the height of energy small range Secondary Control transformer, side by lifting platform
Transformer carrying, installation and maintenance.
4. the utility model by the connecting stud under rotary elevating platform, realizes i.e. liftable function while rotating
Can, operator only need to revolve the transformer being placed on rotary elevating platform together with rotary elevating platform when installing transformer
Turn, adjustment height, easy to operate, quick while adjustment direction can be realized, very convenient to use.
5. the rotary elevating platform of the utility model is embedded in the groove on workbench when not rising, make workbench
Prevent transformer from being touched so that will not be hindered when carrying transformer on upper workbench for a smooth plane
It hits and damages, facilitate carrying, and rotary elevating platform can be rotated by motor driven, lifting, be more convenient for operating.
6. being equipped with guardrail on the workbench of the utility model, the safety of operator can be protected, and guardrail is using empty
Heart pipe reduces whole weight, reduces the pressure of rectangular structure receiving, improves the reliability of the utility model, and weld
Connecing in succession keeps guard bar structure stronger, and safety is higher.
7. the balancing device of the utility model setting, can integrally carry out gravitational equilibrium and decentralization to device, prevent from pacifying
Generation serious safety accident is toppled in entrucking inclination, ensure that the safety of personnel and equipment.
8. discoid clump weight can be used to be arranged symmetrically for the balancing device of the utility model, the ground supports of large area can be into
One step prevents toppling over for installation vehicle, can also be preferably minimized center of gravity in structure, improve the overall stability of the utility model.
9. the balancing device of the utility model can also use sucker, sucker suction can be stablized into peace in any burnishing surface
Entrucking, and sucker can opposing feet rotation, adjustable angle uses in environment with a varied topography, and it is practical new to further improve this
The applicability of type.
Detailed description of the invention
The utility model will illustrate by example and with reference to the appended drawing, in which:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of mounting rack in Fig. 1；
Fig. 3 is the structure chart for splicing hole；
Fig. 4 is the structure chart for splicing bar；
Fig. 5 is the top view of workbench；
Fig. 6 is the structural schematic diagram at stud.
Description of symbols:
1- car body, 2- balancing device, 3- mounting rack support rod, 4- rack gear, 5- guardrail, 6- workbench, 7- gear, 8- liquid
Press telescopic rod, 9- hydraulic cylinder, 10- rotary elevating platform, 11- platform support panel, 12- retractable support frame, 13- halfpace, 14- ladder
Frame, 15- belt, 16- triangulation location frame, 17- mounting rack castor, 18- rear baffle, 19- mounting rack mounting table, 20- splice hole,
21- splices bar, 22- threaded hole, 23- stud, 24- stop nut.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
It elaborates below with reference to Fig. 1-Fig. 6 to the utility model.
Embodiment 1
The embodiment basic as one:
A kind of power engineering installation vehicle, including car body 1, the rear of the car body 1 are provided with mounting rack mounting table 19, special
Sign is, mounting rack is equipped on the mounting rack mounting table 19, and the mounting rack includes mounting rack support rod 3, the installation
Frame support rod 3 is divide into upper part and lower part splicing construction, and splicing bar 21 is connected with below the mounting rack support rod 3 of top half, under
3 top surface of mounting rack support rod of half part is provided with the splicing hole 20 to match with splicing bar 21, the bottom surface of mounting rack support rod 3
It is connected with mounting rack castor 17, castor groove corresponding with mounting rack castor 17 is provided on the mounting rack mounting table 19,
The rear end of the mounting rack mounting table 19 is connected with rear baffle 18, and the bottom end of the rear baffle 18 is hingedly and on car body 1, rear baffle
18 top is connected with belt 15, and the lower end of the belt 15 is connected with mounting rack mounting table 19.
As shown in Figure 1, the open state flowering structure of rear baffle 18 and belt 15 is illustrated with dotted line, belt 15 is in rear baffle 18
It is tensed by rear baffle 18 and mounting rack mounting table 19 exceptionally straight when unlatching, can be supported when mounting rack slides, rear baffle
Rear baffle 18 will not unclamp when being connected with buckle between 18 and mounting rack mounting table 19 to guarantee transport.
Embodiment 2
The present embodiment emphasis illustrates the improvements compared with above-described embodiment, and something in common repeats no more, in this implementation
In example, 1 side of car body is connected with ladder 14, is equipped with halfpace 13 on the mounting rack mounting table 19 of 14 top of ladder,
The side of the halfpace 13 is in contact with mounting rack support rod 3, is also equipped with three between the rear baffle 18 and mounting rack support rod 3
Angle locating rack 16.
It is fixed in the two sides that triangulation location frame 16 cooperates halfpace 13 to be respectively held against mounting rack, from 13 place of halfpace
Side operator can climb up mounting rack.
Embodiment 3
The present embodiment emphasis illustrates the improvements compared with above-described embodiment, and something in common repeats no more, in this implementation
In example, the front and side of the car body 1 is connected with balancing device 2, and the balancing device 2 includes the water being connected with car body 1
Flat bar is connected with stabilizer blade below the horizon bar.
Embodiment 4
The present embodiment emphasis illustrates the improvements compared with above-described embodiment, and something in common repeats no more, in this implementation
In example, the stabilizer blade includes clump weight, and the clump weight is symmetrical with the central axes arrangement of the mounting rack, and counterweight is block-shaped for circle
Plate-like.
Clump weight is solid metal block, can be two pieces or four pieces of balanced configuration, disk can fall to ground face contact, stabilizer blade with
It is rotatable hinged between mounting rack support rod 3, and has locking device.
Embodiment 5
The present embodiment emphasis illustrates the improvements compared with above-described embodiment, and something in common repeats no more, in this implementation
In example, the stabilizer blade includes sucker, is hinged between the sucker and stabilizer blade.
Embodiment 6
The present embodiment emphasis illustrates the improvements compared with above-described embodiment, and something in common repeats no more, in this implementation
In example, the side of the mounting rack support rod 3 is equipped with the rack gear 4 being arranged in a vertical direction, and the rack gear 4 is engaged with gear 7,
The gear 7 is connected with workbench 6, is connected with hydraulic telescopic rod 8 below the workbench 6, under the hydraulic telescopic rod 8
Side is connected with hydraulic cylinder 9, and platform support panel 11 is also connected with below workbench 6, is connected below the platform support panel 11
There is retractable support frame 12, the upper surface of the workbench 6 is equipped with rotary elevating platform 10.
3 cross section of mounting rack support rod is preferably square, and rack gear 4 is fitted in its side inwardly, can will preferably be pacified
It shelves support rod 3 and rack gear 4 makes the structure being integrated, enhance the rigidity of rack gear 4, be hollow knot inside mounting rack support rod 3
Structure.
Further, the bottom surface of the rotary elevating platform 10 is connected with stud 23, the workbench 6 and platform support panel
The threaded hole 22 with the stud 23 cooperation is offered on 11,23 lower end of stud is connected with stop nut 24.
Further, the groove to match with 10 shape of rotary elevating platform, the stud are provided on the workbench 6
23 lower sections are connected with telescopic shaft, are connected with motor below the telescopic shaft.
There are the gap of 3-5mm between groove and rotary elevating platform 10, telescopic shaft can make stud 23 when rising, and telescopic shaft is stretched
It is long to adapt to displacement, and motor can be with fixed placement.
Embodiment 7
The present embodiment emphasis illustrates the improvements compared with above-described embodiment, and something in common repeats no more, in this implementation
In example, guardrail 5 is connected on the edge of 6 upper surface of workbench, the guardrail 5 wraps workbench 6 in three faces arrangement
It is trapped among wherein, the guardrail 5 is made of hollow pipe, is welded to connect between hollow pipe.
The hollow pipe of guardrail 5 is square tube can weld so that welded connecting is stronger, on every face guardrail 5 two it is in " X " shape
Hollow pipe.
Claims (9)
1. vehicle is installed in a kind of power engineering, including car body (1), the rear of the car body (1) are provided with mounting rack mounting table (19),
It is characterized in that, being equipped with mounting rack on the mounting rack mounting table (19), the mounting rack includes mounting rack support rod (3),
The mounting rack support rod (3) is divide into upper part and lower part splicing construction, is connected with below the mounting rack support rod (3) of top half
To splice bar (21), mounting rack support rod (3) top surface of lower half portion is provided with the splicing hole (20) to match with splicing bar (21),
The bottom surface of mounting rack support rod (3) is connected with mounting rack castor (17), is provided with and is installed on the mounting rack mounting table (19)
The rear end of the corresponding castor groove of frame castor (17), the mounting rack mounting table (19) is connected with rear baffle (18), after described
Hingedly and on car body (1), the top of rear baffle (18) is connected with belt (15) for the bottom end of baffle (18), under the belt (15)
End is connected with mounting rack mounting table (19).
2. vehicle is installed in a kind of power engineering according to claim 1, which is characterized in that car body (1) side is connected with
Ladder (14) is equipped with halfpace (13) on the mounting rack mounting table (19) above the ladder (14), the side of the halfpace (13)
Face is in contact with mounting rack support rod (3), is also equipped with triangulation location frame between the rear baffle (18) and mounting rack support rod (3)
(16)。
3. vehicle is installed in a kind of power engineering according to claim 1, which is characterized in that the front and side of the car body (1)
Face is connected with balancing device (2), and the balancing device (2) includes the horizon bar being connected with car body (1), under the horizon bar
Side is connected with stabilizer blade.
4. vehicle is installed in a kind of power engineering according to claim 3, which is characterized in that the stabilizer blade includes clump weight, institute
The central axes arrangement that clump weight is symmetrical with the mounting rack is stated, block-shaped counterweight is discoid.
5. vehicle is installed in a kind of power engineering according to claim 3, which is characterized in that the stabilizer blade includes sucker, described
It is hinged between sucker and stabilizer blade.
6. vehicle is installed in a kind of power engineering according to claim 1, which is characterized in that the mounting rack support rod (3)
Side is equipped with the rack gear (4) being arranged in a vertical direction, and the rack gear (4) is engaged with gear (7), and the gear (7) is connected with
Workbench (6), workbench (6) lower section are connected with hydraulic telescopic rod (8), connection below the hydraulic telescopic rod (8)
Have hydraulic cylinder (9), be also connected with platform support panel (11) below workbench (6), is connected below the platform support panel (11)
It is connected to retractable support frame (12), the upper surface of the workbench (6) is equipped with rotary elevating platform (10).
7. vehicle is installed in a kind of power engineering according to claim 6, which is characterized in that the bottom of the rotary elevating platform (10)
Face is connected with stud (23), is offered on the workbench (6) and platform support panel (11) and the stud (23) cooperation
Threaded hole (22), stud (23) lower end are connected with stop nut (24).
8. vehicle is installed in a kind of power engineering according to claim 7, which is characterized in that be arranged on the workbench (6)
There is the groove to match with rotary elevating platform (10) shape, be connected with telescopic shaft below the stud (23), under the telescopic shaft
Side is connected with motor.
9. vehicle is installed in a kind of power engineering according to claim 6, which is characterized in that workbench (6) upper surface
Edge on be connected with guardrail (5), the guardrail (5) in three faces arrange by workbench (6) surround wherein, the guardrail
(5) it is made of hollow pipe, is welded to connect between hollow pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820807699.6U CN208632041U (en) | 2018-05-29 | 2018-05-29 | A kind of power engineering installation vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820807699.6U CN208632041U (en) | 2018-05-29 | 2018-05-29 | A kind of power engineering installation vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208632041U true CN208632041U (en) | 2019-03-22 |
Family
ID=65732379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820807699.6U Expired - Fee Related CN208632041U (en) | 2018-05-29 | 2018-05-29 | A kind of power engineering installation vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208632041U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112027982A (en) * | 2020-08-17 | 2020-12-04 | 顾瑞升 | Lifting type power equipment maintenance device and use method thereof |
-
2018
- 2018-05-29 CN CN201820807699.6U patent/CN208632041U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112027982A (en) * | 2020-08-17 | 2020-12-04 | 顾瑞升 | Lifting type power equipment maintenance device and use method thereof |
| CN112027982B (en) * | 2020-08-17 | 2022-08-19 | 国网福建省电力有限公司泰宁县供电公司 | Lifting type power equipment maintenance device and use method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190322 |