CN203895927U - Protection device applied to automatic wiring device of ground wire deicing - Google Patents
Protection device applied to automatic wiring device of ground wire deicing Download PDFInfo
- Publication number
- CN203895927U CN203895927U CN201420318712.3U CN201420318712U CN203895927U CN 203895927 U CN203895927 U CN 203895927U CN 201420318712 U CN201420318712 U CN 201420318712U CN 203895927 U CN203895927 U CN 203895927U
- Authority
- CN
- China
- Prior art keywords
- retaining mechanism
- ground wire
- folding conductor
- opening
- electric pushrod
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
The utility model relates to a protection device applied to an automatic wiring device of ground wire deicing. The protection device is arranged at the iron tower and is used for locking and protecting an opening-closing conducting device that is separated from a power-taking device and is driven by a motor. A locking ring is arranged at the opening-closing conducting device. The protection device includes a locking mechanism that is inserted into the locking ring of the opening-closing electricity conducting device when the opening-closing conducting device is in a separation state. The locking mechanism includes a motor and an electric push rod. When the opening-closing conducting device is in the separation state, the electric push rod of the locking mechanism is inserted into the locking ring of the opening-closing conducting device. The provided protection device has the following beneficial effects: the opening-closing conducting device can be prevented from falling under the circumstances of fracture or series deformation to avoid a serious electric accident; and meanwhile, in the rainy and snowy weathers, the moving contact of the opening-closing conducting device can be protected from freezing, thereby realizing effective contact with the power-taking device.
Description
Technical field
The utility model relates to overhead transmission line engineering field, especially relates to a kind of protective device for ground wire deicing automatic connection device.
Background technology
Transmission line under extreme weather conditions is the transmission line of some high and cold mountain area of China especially, and one to winter, often icing was serious.The longitudinal unbalance tension force that inhomogeneous icing on transmission pressure, ground wire produces, can cause steel tower toward large side run-off the straight or the bending of tension force, when exceeding design when ability to bear, fracture, the gold utensil that transmission pressure, ground wire will occur comes off etc., and serious meeting causes collapse of iron tower.In addition, it is freezing that the heat energy that can produce by load current unlike transmission pressure due to overhead ground wire on steel tower is resisted part, and its ice covering thickness is generally considerably beyond transmission pressure.
At present, existingly utilize driven by motor folding conductor to beat to electricity getting device drainage to carry out the automatics to ground wire deicing, ubiquity driven by motor folding conductor leaves after electricity getting device, and folding conductor is due to sole mass and weight ruptures, comes off or gross distortion causes to fall and touches electricity getting device and cause serious electrical accident and be subject to sleet to affect folding conductor and freeze and cause the problems such as drainage fault.
Utility model content
The purpose of this utility model is to provide a kind of protective device for ground wire deicing automatic connection device, solves folding conductor due to sole mass and weight ruptures, comes off or gross distortion causes to fall and touches electricity getting device and cause serious electrical accident and be subject to sleet to affect the icing drainage failure problems that causes of folding conductor.
To achieve these goals, the utility model provides a kind of protective device technical scheme for ground wire deicing automatic connection device, be arranged on steel tower the folding conductor from the isolated driven by motor of electricity getting device is locked and protected, on folding conductor, be provided with block ring, protective device comprises retaining mechanism, described retaining mechanism inserts the block ring of folding conductor during in released state at folding conductor, wherein said retaining mechanism comprises motor and electric pushrod, at folding conductor during in released state, the electric pushrod of retaining mechanism inserts the block ring of folding conductor.
Retaining mechanism also comprises dwang and signaling switch, dwang and signaling switch are successively set on the top of folding conductor, folding conductor touches dwang while turning to released state, dwang touches signaling switch again, the switching signal control motor of signaling switch obtains electric, then controls the block ring of the electric pushrod insertion folding conductor of retaining mechanism.
On retaining mechanism, be also provided with earthing device, earthing device one end is fixed on dwang, and the other end is fixed on the fixed support of retaining mechanism, and fixed support is for fixing electric pushrod and motor.
Protective device also comprises protection mechanism, and described protection mechanism comprises protective cover, and retaining mechanism is arranged in protective cover, and is fixed on protective cover by fixed support.
Protective cover is box-like housing, and bottom connects, and a side opening is provided with the notch of adaptive folding conductor and block ring turnover, offers protective cover door above the notch of side.
The range place that the latch of electric pushrod arrives is provided with the first travel switch, and minimum stroke place is provided with the second travel switch, and the switching signal of the first travel switch and the second travel switch is controlled respectively the reciprocating motion of electric pushrod.
The beneficial effects of the utility model are to ensure that folding conductor does not fall and causes serious electric accident in the situation that there is fracture or gross distortion; simultaneously under sleety weather; the moving contact of protection folding conductor does not freeze; thereby effectively contact in electricity getting device; and whole protective cover has ensured there is the air gap under induced voltage, the setting party of protective cover door use and maintenance.Increase earthing device, made folding conductor after the dwang touching on this device, be equivalent to be connected to steel tower ground connection by protective cover, can discharge in time the induced voltage on folding conductor, ensured the normal use of safety and equipment, increased the service life.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment protective device;
Fig. 2 is the structural representation of the utility model embodiment retaining mechanism;
Fig. 3 is the right view of the utility model embodiment retaining mechanism;
Wherein: 1-retaining mechanism, 2-electric pushrod, 3-motor, 4-the first travel switch, 5-the second travel switch, 6-dwang, 7-signaling switch, 8-protective cover, 9-notch, 10-protective cover door, 11-earthing device, 12-fixed support.
Embodiment
Describe preferred embodiment of the present utility model in detail below in conjunction with accompanying drawing.
Embodiment as shown in the figure, the present embodiment provides a kind of protective device for ground wire deicing automatic connection device, be arranged on steel tower the folding conductor from the isolated driven by motor of electricity getting device is locked and protected, on folding conductor, be provided with block ring, protective device comprises retaining mechanism 1 and protection mechanism, described retaining mechanism 1 comprises motor 3 and electric pushrod 2, and at folding conductor, during in released state, the electric pushrod 2 of retaining mechanism 1 inserts the block ring of folding conductor; Described protection mechanism comprises protective cover 8, and retaining mechanism 1 is arranged in protective cover 8, and is fixed on protective cover 8 by fixed support 12.
The present embodiment retaining mechanism 1 also comprises dwang 6 and signaling switch 7, dwang 6 and signaling switch 7 are successively set on the top of folding conductor, folding conductor touches dwang 6 while turning to released state, dwang 6 touches signaling switch 7 again, the switching signal control motor 3 of signaling switch 7 obtains electric, the electric pushrod 2 of controlling again retaining mechanism 1 inserts the block ring of folding conductor, on retaining mechanism 1, be also provided with earthing device 11, earthing device 11 one end are fixed on dwang 6, the other end is fixed on the fixed support 12 of retaining mechanism 1, fixed support 12 is for fixing electric pushrod 2 and motor 3.
The present embodiment protective cover 8 is five box-like metal shells, and housing bottom connects, and a side opening is provided with the notch 9 of adaptive folding conductor and block ring turnover, above notch 9 sides, offers protective cover door 10.
The range place that the present embodiment electric pushrod 2 arrives is provided with the first travel switch 4, minimum stroke place is provided with the second travel switch 5, in the time that electric pushrod 2 touches the first travel switch 4, the first travel switch sends control signal and makes electric pushrod dead electricity, in the time that electric pushrod 2 unclamps the second travel switch 5, the second travel switch 5 sends control signal and makes electric pushrod 1 dead electricity, thereby controls the reciprocating motion of electric pushrod 2.
The beneficial effects of the utility model are to ensure that folding conductor does not fall and causes serious electric accident in the situation that there is fracture or gross distortion; simultaneously under sleety weather; the moving contact of protection folding conductor does not freeze; thereby effectively contact in electricity getting device; and whole protective cover has ensured there is the air gap under induced voltage, the setting party of protective cover door use and maintenance.
A kind of protective device for ground wire deicing automatic connection device of the present utility model; be arranged on steel tower; so folding conductor is equivalent to by steel tower ground connection after the dwang touching on this device; can discharge in time the induced voltage on folding conductor; ensure the normal use of safety and equipment, increase the service life.
Claims (7)
1. the protective device for ground wire deicing automatic connection device; be arranged on steel tower the folding conductor from the isolated driven by motor of electricity getting device is locked and protected; on folding conductor, be provided with block ring; it is characterized in that: protective device comprises retaining mechanism (1), described retaining mechanism (1) inserts the block ring of folding conductor during in released state at folding conductor.
2. a kind of protective device for ground wire deicing automatic connection device according to claim 1; it is characterized in that: described retaining mechanism (1) comprises motor (3) and electric pushrod (2); at folding conductor, during in released state, the electric pushrod (2) of retaining mechanism (1) inserts the block ring of folding conductor.
3. a kind of protective device for ground wire deicing automatic connection device according to claim 2; it is characterized in that: the range place that electric pushrod (2) arrives is provided with the first travel switch (4); minimum stroke place is provided with the second travel switch (5), and the switching signal of the first travel switch (4) and the second travel switch (5) is controlled respectively the reciprocating motion of electric pushrod (2).
4. according to a kind of protective device for ground wire deicing automatic connection device described in claim 1 or 2 or 3, it is characterized in that: retaining mechanism (1) also comprises dwang (6) and signaling switch (7), dwang (6) and signaling switch (7) are successively set on the top of folding conductor, folding conductor touches dwang (6) while turning to released state, dwang (6) touches signaling switch (7) again, the switching signal control motor (3) of signaling switch (7) obtains electric, the electric pushrod (2) of controlling again retaining mechanism (1) inserts the block ring of folding conductor.
5. a kind of protective device for ground wire deicing automatic connection device according to claim 4; it is characterized in that: on retaining mechanism (1), be also provided with earthing device (11); earthing device (11) one end is fixed on dwang (6); the other end is fixed on the fixed support (12) of retaining mechanism (1), and fixed support (12) is for fixing electric pushrod (2) and motor (3).
6. a kind of protective device for ground wire deicing automatic connection device according to claim 5; it is characterized in that: also comprise protection mechanism; described protection mechanism comprises protective cover (8); retaining mechanism (1) is arranged in protective cover (8), and is fixed on protective cover (8) by fixed support (12).
7. a kind of protective device for ground wire deicing automatic connection device according to claim 6; it is characterized in that: protective cover (8) is box-like housing; bottom connects; a side opening is provided with the notch (9) of adaptive folding conductor and block ring turnover, offers protective cover door (10) in the top of side notch (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420318712.3U CN203895927U (en) | 2014-06-16 | 2014-06-16 | Protection device applied to automatic wiring device of ground wire deicing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420318712.3U CN203895927U (en) | 2014-06-16 | 2014-06-16 | Protection device applied to automatic wiring device of ground wire deicing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203895927U true CN203895927U (en) | 2014-10-22 |
Family
ID=51722283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420318712.3U Withdrawn - After Issue CN203895927U (en) | 2014-06-16 | 2014-06-16 | Protection device applied to automatic wiring device of ground wire deicing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203895927U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105207156A (en) * | 2014-06-16 | 2015-12-30 | 南京电力金具设计研究院有限公司 | Protection device for ground wire deicing automatic wiring device |
-
2014
- 2014-06-16 CN CN201420318712.3U patent/CN203895927U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105207156A (en) * | 2014-06-16 | 2015-12-30 | 南京电力金具设计研究院有限公司 | Protection device for ground wire deicing automatic wiring device |
| CN105207156B (en) * | 2014-06-16 | 2017-07-07 | 南京电力金具设计研究院有限公司 | A kind of protection device for ground wire deicing automatic connection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105207156A (en) | Protection device for ground wire deicing automatic wiring device | |
| CN103001142A (en) | Operation method for on-load replacing of 10kV pole-mounted disconnector | |
| CN204537975U (en) | Outdoor high-voltage alternating current fuse switch | |
| CN205845889U (en) | It is provided with the high-voltage drop type anti-hemiplegia fuse of double fuse tube | |
| CN203895927U (en) | Protection device applied to automatic wiring device of ground wire deicing | |
| CN204179611U (en) | Hollow tubular high-voltage conducting wires | |
| CN202906235U (en) | High-voltage electric appliance case | |
| CN103093905A (en) | Anti-icing voltage-sharing plate | |
| CN104992743A (en) | Deicing carbon-fiber-based high-low-voltage overhead cable | |
| CN205544138U (en) | Prepackage type remote control de -icer | |
| CN202399941U (en) | Autotransformer station for electric railway | |
| CN103106978A (en) | Ice and snow removing wire | |
| CN103904602B (en) | Electric line is abandoned line and is protected lever apparatus and abandon the installation method of line guarantor's lever apparatus | |
| CN205453054U (en) | High -voltage line cable ice removing equipment | |
| CN108074761B (en) | A kind of rain-proof type disconnecting switch protective device | |
| CN209657915U (en) | A kind of multifunctional lightning protection insulator | |
| CN204179610U (en) | High-strength high-voltage line serif | |
| CN103123873A (en) | Bypass disconnector | |
| CN203644481U (en) | Non-tension insulator snow-protection device | |
| CN204464928U (en) | Be applied to overhead route system and there is the wiring system moving freely function | |
| CN205565709U (en) | Intelligence remote control prevents built on stilts insulation protection device | |
| CN203118849U (en) | Bypass isolation switch | |
| CN204290152U (en) | The switch cubicle of ground structure under a kind of upper isolation | |
| CN102254612A (en) | Anti-icing aerial insulated cable | |
| CN203553028U (en) | Under-voltage and no-voltage protection device for vacuum circuit breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Xiaguan District of Nanjing City, Jiangsu province 210037 and Yan Road, No. 49 Patentee after: Company limited of Nanjing Electric Power Fittings Design & Research Institute Address before: Xiaguan District of Nanjing City, Jiangsu province 210037 and Yan Road, No. 49 Patentee before: Nanjing Electric Power Hardware Design Research Institute |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20141022 Effective date of abandoning: 20170707 |
|
| AV01 | Patent right actively abandoned |