CN109217176A - A kind of chain drive lift transformer substation system high-tension line maintenance device - Google Patents
A kind of chain drive lift transformer substation system high-tension line maintenance device Download PDFInfo
- Publication number
- CN109217176A CN109217176A CN201811260409.1A CN201811260409A CN109217176A CN 109217176 A CN109217176 A CN 109217176A CN 201811260409 A CN201811260409 A CN 201811260409A CN 109217176 A CN109217176 A CN 109217176A
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- Prior art keywords
- chain
- support frame
- lifting support
- telescopic rod
- fixed
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- 238000012423 maintenance Methods 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 230000003028 elevating effect Effects 0.000 claims abstract description 25
- 239000003638 chemical reducing agent Substances 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 241000237858 Gastropoda Species 0.000 claims 1
- 230000003319 supportive effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Abstract
A kind of chain drive lift transformer substation system high-tension line maintenance device, including traveling vehicle frame, power mechanism, chain elevating mechanism and telescopic rod hanging mechanisms.Traveling vehicle frame plays a supportive role, and chain elevating mechanism is located at the front of traveling vehicle frame, and power mechanism is installed in the middle part of vehicle frame, and power is passed to chain transminssion mechanism by bevel gear after being slowed down by worm reduction gear.The self-locking function that lifting device is realized using worm reduction gear, is provided with position-limited rack and limited to lifting device.Work of the worker directly with hand-held telescopic rod mounting ground line is replaced using the present apparatus, worker is can be avoided and is directly contacted with earthing or grounding means, ensure that the life security of worker.
Description
Technical field
The present invention relates to substation's high-tension line maintenance tool technical field, specifically a kind of chain drive lift power transformations
It stands system high pressure line upkeep device.
Background technique
Currently, in the D.C mutual-inductor up-flow experiment of substation or substation's high-tension line maintenance process, it is often necessary to right
Power transmission line carries out ground connection operation, and current ground connection work is that the hand-held telescopic rod of worker is grounded high-voltage line mostly, due to height
Crimping road is higher apart from ground level, so this operation large labor intensity, and there is very big security risks, when dimension
When repairing worker and leaving telescopic rod, telescopic rod is also easier to separate with power transmission line, this will be to the worker for carrying out maintenance circuit
Life security cause greatly to threaten.Therefore, there is an urgent need to a kind of simple and practical mechanical devices to replace worker directly to slap
It holds telescopic rod and carries out high-voltage line ground connection work, going on smoothly for wiring work is guaranteed with this.
Summary of the invention
The object of the present invention is to provide a kind of chain drive lift transformer substation system high-tension line maintenance devices, can keep away
Exempt from people to contact with the direct of telescopic rod, safe ready is suitable for existing high-tension line maintenance work.
A kind of above-mentioned purpose that the invention is realized by the following technical scheme: chain drive lift transformer substation system high-voltage line
Road maintenance device, including traveling vehicle frame, chain elevating mechanism, power mechanism and telescopic rod hanging mechanisms, specific structure and company
Connect relationship are as follows:
The traveling vehicle frame includes sweep, front-wheel, universal wheel and hand steered handle, and the front-wheel is fixed on vehicle by axle
The front end of plate, is provided on sweep several for fixing the threaded holes of chain elevating mechanism and power mechanism, and universal wheel is mounted on vehicle
The rear end of plate, hand steered handle are welded on the rear end of vehicle frame,
The chain elevating mechanism is consolidated including the first lifting support frame, the second lifting support frame, the first fixed frame, second
Determine frame, the first upper limit plate, the second upper limit plate, the first lower limiting board, the second lower limiting board, ball bearing, cochain wheel shaft, under
Sprocket shaft, the first upper sprocket wheel, the second upper sprocket wheel, the first lower sprocket, the second lower sprocket, the first chain, the second chain and flexible
Bar support frame, first lifting support frame and the second lifting support frame are mounted on the front end of traveling vehicle frame by screw, the
One fixed frame and the second fixed frame first and last end are welded with fixed plate, and the front end of the first fixed frame is fixed on by bolt and nut
On one lifting support frame, the first fixed frame end is fixed by screws on sweep, and the second fixed frame first and last end is separately mounted to
On second lifting support frame and sweep, the first upper limit plate and the first lower limiting board are separately mounted to first liter by bolt and nut
The top and bottom of descending branch support, the second upper limit plate and the second lower limiting board are separately mounted to the second lifting by bolt and nut
It is welded with bearing block on the top and bottom of support frame, the first lifting support frame and the second lifting support frame, bearing is mounted on
In bearing block, cochain wheel shaft and lower sprocket axis are mounted between the first lifting support frame and the second lifting support frame, cochain wheel shaft
It is mounted in the bearing block above the first lifting support frame and the second lifting support frame, the first upper sprocket wheel and the second upper sprocket wheel interval
Certain distance is mounted on cochain wheel shaft, and lower sprocket axis is mounted on the axis below the first lifting support frame and the second lifting support frame
It holds in seat, the first lower sprocket and the second lower sprocket is spaced apart is mounted on lower sprocket axis, the first chain is mounted on first
Between upper sprocket wheel and the first lower sprocket, chain is provided on the first chain；Second chain is mounted on the second upper sprocket wheel and second
Between lower sprocket, chain is provided on the second chain, telescopic rod support frame is fixed on the biography of the first chain by bolt and nut
On the chain of defeated chain and the second chain,
The power mechanism includes motor, speed reducer, first bevel gear and second bevel gear, motor and speed reducer
It is fixed by screws on sweep, motor is connected with speed reducer by shaft coupling, and the output end of speed reducer is equipped with the first cone
Gear, second bevel gear are mounted on lower sprocket axis, and second bevel gear is mounted between the first lower sprocket and the second lower sprocket, electricity
Motivation drives speed reducer, and the rotation of lower sprocket axis is driven by bevel gear,
The telescopic rod hanging mechanisms include telescopic rod, positioning screw and earthing clamp, and it is fixed that the telescopic rod passes through
Position screw is fixed on the cylinder on telescopic rod support frame, and every pole of telescopic rod is fixed by positioning screw, earthing clamp peace
Mounted in the top of telescopic rod.
It is welded with cylindrical bearing seat on first lifting support frame, is provided with positioning below the first lifting support frame
Hole is mounted on sweep by screw, and the first lifting support frame top and bottom pass through bolt and nut and are equipped with limit plate, right
The extreme position of elevating mechanism is defined.
The telescopic rod support frame is formed by being welded with a cylinder above one block of I-shaped steel plate, is opened on cylinder
There is threaded hole, the fixation by fastening screw to telescopic rod.
The motor is the motor that can be realized positive and negative rotation, and speed reducer is self-locking to can be realized chain elevating mechanism
Worm-gear type speed reducer.
Of the invention has the prominent advantages that:
1, it is safeguarded by the way that telescopic rod is fixed on chain drive lift transformer substation system high-tension line of the present invention
On device, it is effectively prevented from the generation of electric shock event, provides guarantee for the life security of service worker.
2, the lifting that telescopic rod is even realized by chain drive, ensure that the stationarity of lifting process, improves safety.
3, worm-gear speed reducer is driven to realize power transmission by motor, since worm and gear has self-locking,
It ensure that the self-locking of chain elevating mechanism after electric motor circuit breaking,
4, limit plate is installed on lifting support frame, defines the extreme position of elevating mechanism, improves safety.
Detailed description of the invention
Fig. 1 is chain drive lift transformer substation system high-tension line the first overall mechanism of maintenance device of the present invention
Schematic diagram.
Fig. 2 is chain drive lift transformer substation system high-tension line the second overall mechanism of maintenance device of the present invention
Schematic diagram.
Fig. 3 is the traveling vehicle frame machine of chain drive lift transformer substation system high-tension line maintenance device of the present invention
Structure schematic diagram.
Fig. 4 is chain drive lift transformer substation system high-tension line maintenance device chain elevating mechanism of the present invention
Schematic diagram.
Fig. 5 is chain drive lift transformer substation system high-tension line maintenance device chain elevating mechanism of the present invention
First part's schematic diagram.
Fig. 6 is chain drive lift transformer substation system high-tension line maintenance device chain elevating mechanism of the present invention
Second part schematic diagram.
Fig. 7 is telescopic rod described in chain drive lift transformer substation system high-tension line maintenance device of the present invention
Support frame schematic diagram.
In the figure, it is marked as telescopic rod 1, the first upper limit plate 2, the first chain 3, the first lifting support frame 4, telescopic rod support
Frame 5, the first lower limiting board 6, sweep 7, front-wheel 8, motor 9, the second lower limiting board 10, the second lifting support frame 11, the second chain
Item 12, the second fixed frame 13, the second upper limit plate 14, hand steered handle 15, second bevel gear 16, first bevel gear 17, ground line
Folder 18, cochain wheel shaft 19, lower sprocket axis 20, the first fixed frame 21, speed reducer 22, the second lower sprocket 23, the second upper sprocket wheel 24, the
One lower sprocket 25, the first upper sprocket wheel 26, holding screw 27, ball bearing 28, chain 29, postposition universal wheel 30.
Specific embodiment
Technical solution of the present invention is described in further detail below by way of drawings and examples.
As shown in Figures 1 to 7, chain drive lift transformer substation system high-tension line maintenance device of the present invention,
Including traveling vehicle frame, chain elevating mechanism, power mechanism and telescopic rod hanging mechanisms, specific structure and connection relationship are as follows:
The traveling vehicle frame includes sweep 7, front-wheel 8, universal wheel 30, hand steered handle 15.Front-wheel 8 is fixed on by axle
The front end of sweep 7, is provided on sweep 7 several for fixing the threaded holes of chain elevating mechanism and power mechanism, and universal wheel 30 is pacified
Mounted in the rear end of sweep 7, hand steered handle 15 is welded on the rear end of traveling vehicle frame.
The chain elevating mechanism include the first lifting support frame 4, the second lifting support frame 11, the first fixed frame 13,
Second fixed frame 21, the first upper limit plate 2, the second upper limit plate 14, the first lower limiting board 6, the second lower limiting board 10, ball axis
Hold 28, cochain wheel shaft 19, lower sprocket axis 20, the first upper sprocket wheel 26, the second upper sprocket wheel 24, the first lower sprocket 25, the second lower sprocket
23, the first chain 3, the second chain 12 and telescopic rod support frame 5.First lifting support frame 4 and the second lifting support frame 11
The front end of traveling vehicle frame is mounted on by screw.First fixed frame 13 and 21 first and last end of the second fixed frame are welded with fixed plate,
The front end of first fixed frame 13 is fixed on the first lifting support frame 4 by bolt and nut, and 13 end of the first fixed frame passes through spiral shell
Nail is fixed on sweep 7；Second fixed frame, 21 first and last end is separately mounted on the second lifting support frame 11 and sweep 7；On first
Limit plate 2 and the first lower limiting board 6 are separately mounted to the top and bottom of the first lifting support frame 4 by bolt and nut, and second
Upper limit plate 14 and the second lower limiting board 10 are separately mounted to the top and bottom of the second lifting support frame 11 by bolt and nut；
It is welded with bearing block on first lifting support frame 4 and the second lifting support frame 11, ball bearing 28 is mounted in bearing block, on
Sprocket shaft 19 and lower sprocket axis 20 are mounted between the first lifting support frame 4 and the second lifting support frame 11, and cochain wheel shaft 19 is pacified
In the bearing block above the first lifting support frame 4 and the second lifting support frame 11, the first upper sprocket wheel 26 and the second upper sprocket wheel
24 it is spaced apart be mounted on cochain wheel shaft 19, lower sprocket axis 20 is mounted on the first lifting support frame 4 and the second lifting branch
In the bearing block of 11 lower section of support, certain distance is separated between the first lower sprocket 25 and the second lower sprocket 23 and is mounted on lower sprocket axis 20
On；First chain 3 is mounted between the first upper sprocket wheel 26 and the first lower sprocket 25, is provided with chain 29 on the first chain 3；The
Two chains 12 are mounted between the second upper sprocket wheel 24 and the second lower sprocket 23, are provided with chain 29 on the second chain 12；It is flexible
Bar support frame 5 is fixed on the chain 29 of the first chain 3 and the chain 29 of the second chain 12 by bolt and nut.
The power mechanism includes motor 9, speed reducer 22, first bevel gear 17 and second bevel gear 16, the electricity
Motivation 9 and speed reducer 22 are fixed by screws on sweep, and motor 9 is connected with speed reducer 22 by shaft coupling, speed reducer 22
Output end first bevel gear 17 is installed, second bevel gear 16 is mounted on lower sprocket axis 20, and second bevel gear 16 is mounted on
Between first lower sprocket 25 and the second lower sprocket 23, motor 9 drives speed reducer 22, drives lower sprocket axis 20 by bevel gear
Rotation.
The telescopic rod hanging mechanisms include telescopic rod 1, positioning screw 27 and earthing clamp 18, the telescopic rod 1
It is fixedly mounted on the cylinder on telescopic rod support frame 5 by positioning screw 27, every pole of telescopic rod 1 passes through positioning screw 27
Fixed, earthing clamp 18 is mounted on the top of telescopic rod 1.
Two cylindrical bearing seats are welded on first lifting support frame, it is fixed to be provided with below the first lifting support frame
Position hole, can be mounted on by screw on sweep 7, the first lifting support frame top and bottom pass through bolt and nut install it is limited
Position plate, is defined the extreme position of elevating mechanism.
The telescopic rod support frame 5 is formed by being welded with a cylinder above one block of I-shaped steel plate, on cylinder
It is provided with threaded hole, the fixation to telescopic rod is realized by holding screw 27.
The motor 9 is the motor for capableing of positive and negative rotation, and speed reducer 22 is self-locking to can be realized chain elevating mechanism
Worm-gear type speed reducer.
Operation principle and process:
In line maintenance and the maintenance work for carrying out substation, need to adjust the height of telescopic rod 1, in order to complete
At the mounting work of earthing clamp 18, telescopic rod 1 is extended first, holding screw 27 is provided on every section telescopic bar, it can
The length of telescopic rod 1 after elongation is fixed, then starting motor 9 makes its rotating forward, and motor 9 passes through 22 He of speed reducer
Bevel gear drives the operating of chain elevating mechanism, and chain elevating mechanism drives telescopic rod support frame 5 and telescopic rod 1 to rise a spacing
From the present apparatus, which is provided with position-limited rack, can prevent the case where telescopic rod support frame 5 is increased beyond extreme position, work as telescopic rod
1 rise to meet earthing clamp 18 mounting require height when, stop motor 9, chain elevating mechanism worm and gear slow down
It is realized under the action of machine self-locking.At this moment after completing line-to-ground operation, worker can carry out line maintenance, complete work
Afterwards, motor with reciprocating movement 9 can put down telescopic rod 1.
Claims (4)
1. a kind of chain drive lift transformer substation system high-tension line maintenance device, including traveling vehicle frame, chain elevating mechanism,
Power mechanism and telescopic rod hanging mechanisms, which is characterized in that specific structure and connection relationship are as follows:
The traveling vehicle frame includes sweep, front-wheel, universal wheel and hand steered handle, and the front-wheel is fixed on sweep by axle
Front end, is provided on sweep several for fixing the threaded holes of chain elevating mechanism and power mechanism, and universal wheel is mounted on sweep
Rear end, hand steered handle are welded on the rear end of vehicle frame,
The chain elevating mechanism is fixed including the first lifting support frame, the second lifting support frame, the first fixed frame, second
Frame, the first upper limit plate, the second upper limit plate, the first lower limiting board, the second lower limiting board, ball bearing, cochain wheel shaft, lower chain
Wheel shaft, the first upper sprocket wheel, the second upper sprocket wheel, the first lower sprocket, the second lower sprocket, the first chain, the second chain and telescopic rod
Support frame, first lifting support frame and the second lifting support frame are mounted on the front end of traveling vehicle frame by screw, and first
Fixed frame and the second fixed frame first and last end are welded with fixed plate, and the front end of the first fixed frame is fixed on first by bolt and nut
On lifting support frame, the first fixed frame end is fixed by screws on sweep, and the second fixed frame first and last end is separately mounted to
On two lifting support frames and sweep, the first upper limit plate and the first lower limiting board are separately mounted to the first lifting by bolt and nut
The top and bottom of support frame, the second upper limit plate and the second lower limiting board are separately mounted to the second lifting branch by bolt and nut
It is welded with bearing block on the top and bottom of support, the first lifting support frame and the second lifting support frame, bearing is mounted on axis
It holds in seat, cochain wheel shaft and lower sprocket axis are mounted between the first lifting support frame and the second lifting support frame, cochain wheel shaft peace
In the bearing block above the first lifting support frame and the second lifting support frame, the first upper sprocket wheel and the second upper sprocket wheel interval one
Set a distance is mounted on cochain wheel shaft, and lower sprocket axis is mounted on the bearing below the first lifting support frame and the second lifting support frame
In seat, the first lower sprocket and the second lower sprocket is spaced apart is mounted on lower sprocket axis, the first chain is mounted on first
Between sprocket wheel and the first lower sprocket, chain is provided on the first chain；Second chain is mounted under the second upper sprocket wheel and second
Between sprocket wheel, chain is provided on the second chain, telescopic rod support frame is fixed on the transmission of the first chain by bolt and nut
On the chain of chain and the second chain,
The power mechanism includes motor, speed reducer, first bevel gear and second bevel gear, and motor and speed reducer pass through
Screw is fixed on sweep, and motor is connected with speed reducer by shaft coupling, and the output end of speed reducer is equipped with first bevel gear,
Second bevel gear is mounted on lower sprocket axis, and second bevel gear is mounted between the first lower sprocket and the second lower sprocket, motor
Speed reducer is driven, the rotation of lower sprocket axis is driven by bevel gear,
The telescopic rod hanging mechanisms include telescopic rod, positioning screw and earthing clamp, and the telescopic rod passes through positioning spiral shell
Nail is fixed on the cylinder on telescopic rod support frame, and every pole of telescopic rod is fixed by positioning screw, and earthing clamp is mounted on
The top of telescopic rod.
2. chain drive lift transformer substation system high-tension line maintenance device according to claim 1, which is characterized in that
It is welded with cylindrical bearing seat on first lifting support frame, is provided with location hole below the first lifting support frame, passes through spiral shell
Nail is mounted on sweep, and the first lifting support frame top and bottom pass through bolt and nut and are equipped with limit plate, to elevating mechanism
Extreme position be defined.
3. chain drive lift transformer substation system high-tension line maintenance device according to claim 1, which is characterized in that
The telescopic rod support frame is formed by being welded with a cylinder above one block of I-shaped steel plate, and screw thread is provided on cylinder
Hole, the fixation by fastening screw to telescopic rod.
4. chain drive lift transformer substation system high-tension line maintenance device according to claim 1, which is characterized in that
The motor is the motor that can be realized positive and negative rotation, and speed reducer is that can be realized the self-locking worm gear snail of chain elevating mechanism
Rod-type speed reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811260409.1A CN109217176A (en) | 2018-10-26 | 2018-10-26 | A kind of chain drive lift transformer substation system high-tension line maintenance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811260409.1A CN109217176A (en) | 2018-10-26 | 2018-10-26 | A kind of chain drive lift transformer substation system high-tension line maintenance device |
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| Publication Number | Publication Date |
|---|---|
| CN109217176A true CN109217176A (en) | 2019-01-15 |
Family
ID=64996773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811260409.1A Pending CN109217176A (en) | 2018-10-26 | 2018-10-26 | A kind of chain drive lift transformer substation system high-tension line maintenance device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109217176A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112578151A (en) * | 2020-11-09 | 2021-03-30 | 大江控股集团电力科技有限公司 | Voltage acquisition device for high-voltage insulating part |
| CN112595875A (en) * | 2020-11-09 | 2021-04-02 | 大江控股集团电力科技有限公司 | Voltage acquisition and transmission system for high-voltage insulating part |
| CN115693501A (en) * | 2023-01-04 | 2023-02-03 | 国网山西省电力公司经济技术研究院 | Distribution network planning device and system based on distribution network frame |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207861A (en) * | 2016-09-21 | 2016-12-07 | 广西大学 | A kind of transformer substation system high-tension line safeguards that gear drive lift operates device |
| CN108058149A (en) * | 2018-01-20 | 2018-05-22 | 上海海洋大学 | A kind of Liftable type exhaust pipe material frame |
| CN208923718U (en) * | 2018-10-26 | 2019-05-31 | 广西大学 | A kind of chain drive lift transformer substation system high-tension line maintenance device |
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2018
- 2018-10-26 CN CN201811260409.1A patent/CN109217176A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207861A (en) * | 2016-09-21 | 2016-12-07 | 广西大学 | A kind of transformer substation system high-tension line safeguards that gear drive lift operates device |
| CN108058149A (en) * | 2018-01-20 | 2018-05-22 | 上海海洋大学 | A kind of Liftable type exhaust pipe material frame |
| CN208923718U (en) * | 2018-10-26 | 2019-05-31 | 广西大学 | A kind of chain drive lift transformer substation system high-tension line maintenance device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112578151A (en) * | 2020-11-09 | 2021-03-30 | 大江控股集团电力科技有限公司 | Voltage acquisition device for high-voltage insulating part |
| CN112595875A (en) * | 2020-11-09 | 2021-04-02 | 大江控股集团电力科技有限公司 | Voltage acquisition and transmission system for high-voltage insulating part |
| CN112595875B (en) * | 2020-11-09 | 2022-10-21 | 大江控股集团电力科技有限公司 | Voltage acquisition and transmission system for high-voltage insulating part |
| CN112578151B (en) * | 2020-11-09 | 2023-05-12 | 大江控股集团电力科技有限公司 | High-voltage insulator voltage acquisition device |
| CN115693501A (en) * | 2023-01-04 | 2023-02-03 | 国网山西省电力公司经济技术研究院 | Distribution network planning device and system based on distribution network frame |
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Application publication date: 20190115 |
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