CN109616978A - A kind of high-voltage wire tower device for preventing ice and snow that segmentation is melted - Google Patents
A kind of high-voltage wire tower device for preventing ice and snow that segmentation is melted Download PDFInfo
- Publication number
- CN109616978A CN109616978A CN201811323758.3A CN201811323758A CN109616978A CN 109616978 A CN109616978 A CN 109616978A CN 201811323758 A CN201811323758 A CN 201811323758A CN 109616978 A CN109616978 A CN 109616978A
- Authority
- CN
- China
- Prior art keywords
- arm
- cross
- sliding block
- snow
- melted
- 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.)
- Granted
Links
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
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/16—Devices for removing snow or ice from lines or cables
-
- 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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0437—Channels
- H02G3/045—Channels provided with perforations or slots permitting introduction or exit of wires
Abstract
The invention discloses a kind of high-voltage wire tower device for preventing ice and snow that segmentation is melted, its structure includes tower body, lower cross-arm, wire clamp, middle cross-arm, upper cross-arm, thawing apparatus, tower body is successively welded with cross-arm from top to bottom, middle cross-arm, lower cross-arm, upper cross-arm, middle cross-arm, the both ends of lower cross-arm are equipped with wire clamp, thawing apparatus is located at tower body side, thawing apparatus is by first heater, secondary heating mechanism, third heating device, control device composition, first heater is located on cross-arm, secondary heating mechanism is located on middle cross-arm, third heating device is located at tower body, on lower cross-arm, control device respectively with first heater, secondary heating mechanism, third heating device passes through electrical connection, the beneficial effects of the present invention are: carrying out fragmentary works to heating device, it can make tower body and lower cross-arm by the movement of power connection equipment, in Ice and snow on cross-arm, upper cross-arm is successively melted, and avoids causing to bear to lower section when melting, effect is more preferable.
Description
Technical field
The present invention relates to field of high-voltage wires, specifically a kind of high-voltage wire tower device for preventing ice and snow that segmentation is melted.
Background technique
High-voltage line needs to carry out transition support by pylon when setting up, and raises high-voltage line, in use cross-arm
It is easy to appear icing phenomenon in winter, cross-arm can be caused to bear, to damage cross-arm.
Because pylon is angle bar composition, melted using high-voltage line heated protective film device is covered in angle bar outer surface
Change and freeze, reduce pressure, but melt freeze when, during the water of upper cross-arm is fallen on, on lower cross-arm, in, lower cross-arm may be also
It is easy to increase ice cube weight in the case where icing, is easy cross-arm under centering and causes bigger pressure.
Summary of the invention
It is a primary object of the present invention to overcome the deficiencies of the prior art and provide a kind of high-voltage line Anti-ice-and-snow that segmentation is melted
Tower device.
The present invention adopts the following technical scheme that realize: a kind of high-voltage wire tower device for preventing ice and snow that segmentation is melted, knot
Structure includes tower body, lower cross-arm, wire clamp, middle cross-arm, upper cross-arm, thawing apparatus, and the tower body is successively welded with cross from top to bottom
Load, middle cross-arm, lower cross-arm, the upper cross-arm, middle cross-arm, lower cross-arm both ends be equipped with wire clamp, the thawing apparatus is located at tower
Body side, the thawing apparatus is made of first heater, secondary heating mechanism, third heating device, control device, described
First heater is located on cross-arm, and the secondary heating mechanism is located on middle cross-arm, and the third heating device is located at tower
On body, lower cross-arm, the control device is respectively with first heater, secondary heating mechanism, third heating device by being electrically connected
It connects.
As optimization, the control device by deflector, strut, shell, contact, sealing shroud, controller, partition, spool,
Power connection equipment composition, the enclosure interior have been horizontally set with partition, and the partition is equipped with controller, the partition bottom surface centre and line
Cylinder vertical connection, the spool lower section are equipped with power connection equipment, and the deflector is located at case top, passes through on the outside of the deflector
Strut is connected with case top, and the deflector bottom is equipped with a contact, and a contact passes through lead respectively and is connected with controller
It connects, the sealing is set in shell inner top and is located at below a contact, and the sealing shroud is run through by lead.
As optimization, the deflector is half of funnel-form, is equipped with heater strip inside the deflector, the heater strip with
Controller is connected.
As optimization, the power connection equipment is made of guide rail, ring gear, gear, motor, sliding block group, lower spool, sectorial block,
The guide rail is round and is fixed on housing bottom, and the guide rail is equipped with sliding block group, is equipped with gear in the sliding block group, institute
It states and is connected with motor on gear, the ring gear is located above guide rail and outside connects on the inner wall of the housing, the ring gear inside and tooth
Wheel is meshed, and the guideway centreline is equipped with lower spool, and the outer surface of the lower spool is equipped with sectorial block.
As optimization, the sectorial block is equipped with, and radius successively decreases clockwise.
As optimization, the sliding block group is successively composed of the first sliding block, the second sliding block, third sliding block, and described first
Sliding block, the second sliding block, the structure of third sliding block are consistent, and first sliding block includes ontology, supporting plate, magnet bar, jack, and described
The front side of body is equipped with magnet bar, and the rear side of the ontology is equipped with jack, and the jack is mutually chimeric with magnet bar, the ontology towards
Intermediate side is equipped with supporting plate, and first sliding block, the second sliding block, third sliding block are equipped with supporting plate and successively successively decrease, and the third is sliding
Block is equipped with gear.
As optimization, in 3 pieces of sectorial blocks, radius is the smallest matches with longest supporting plate, and radius is second largest in sectorial block
It is matched with the second long supporting plate, radius maximum is matched with shortest supporting plate in sectorial block.
As optimization, the sectorial block side is equipped with button, and the button is connected by electric wire with controller, described to press
Button is in contact with supporting plate.
As optimization, the button of radius minimum sectorial block connects third heating device, and the small sectorial block of radius second is pressed
Button connects secondary heating mechanism, and the button of the maximum sectorial block of radius connects first heater.
As optimization, the movement speed of the sliding block group is a circle 1.5 hours.
Beneficial effect
The present invention uses in winter, and deflector remains warm by the heating of heater strip, when deflector has snow or ice
Water can be melted into and flow to bottom, carrying out conduction by water makes a contact be powered, and sends a signal to controller, controller
Starting motor driven gear moves counterclockwise along ring gear, thus mobile with movable slider group, the supporting plate of the first sliding block can be contacted first
To the button of the smallest sectorial block of radius, start third heating device, makes tower body, the ice dissolution on lower cross-arm, it is lasting mobile
When, after half an hour, the supporting plate of the second sliding block can touch the button of second largest sectorial block of radius, start secondary heating mechanism,
Making the ice dissolution on cross-arm, then after half an hour, the supporting plate of third sliding block can touch the button of the maximum sectorial block of radius,
Start first heater, makes the ice dissolution on cross-arm, and the effect of the magnetic-adsorption of magnet bar and jack can make third
Sliding block drives the first sliding block, the second sliding block to be moved, and is also convenient for the disengaging of the first sliding block, the second sliding block, the magnetic force when being detached from
Effect is capable of providing to the power by lower button, rotate clockwise returning to original position after the completion of melting.
Compared with prior art, the beneficial effects of the present invention are: carrying out fragmentary works to heating device, pass through power connection equipment
Movement tower body and lower cross-arm, middle cross-arm, the ice and snow on upper cross-arm can be made successively to be melted, avoid when melting to lower section
It causes to bear, effect is more preferable.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram for the high-voltage wire tower device for preventing ice and snow that segmentation is melted of the present invention.
Fig. 2 is the structural schematic diagram of control device of the present invention.
Fig. 3 is the sectional view of control device of the present invention.
Fig. 4 is the structural schematic diagram of power connection equipment of the present invention.
Fig. 5 is the structural schematic diagram of present invention slider group.
Fig. 6 is structural schematic diagram when Fig. 5 works.
In figure: tower body 1, lower cross-arm 2, wire clamp 3, middle cross-arm 4, upper cross-arm 5, thawing apparatus 6, first heater 60,
Two heating devices 61, third heating device 62, control device 64, deflector a, strut b, shell c, contact d, sealing shroud e, control
It is device f, partition g, spool h, power connection equipment i, heater strip b1, guide rail i1, ring gear i2, gear i3, motor i4, sliding block group i5, offline
Cylinder i6, sectorial block i7, the first sliding block j, the second sliding block k, third sliding block l, ontology j1, supporting plate j2, magnet bar j3, jack j4.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-6 is please referred to, the present invention provides a kind of high-voltage wire tower device for preventing ice and snow technical solution that segmentation is melted: it is tied
Structure includes tower body 1, lower cross-arm 2, wire clamp 3, middle cross-arm 4, upper cross-arm 5, thawing apparatus 6, and the tower body 1 successively welds from top to bottom
Have upper cross-arm 5, middle cross-arm 4, a lower cross-arm 2, the upper cross-arm 5, middle cross-arm 4, lower cross-arm 2 both ends be equipped with wire clamp 3, it is described to melt
Makeup sets 6 and is located at 1 side of tower body, and the thawing apparatus 6 is by first heater 60, secondary heating mechanism 61, third heating dress
The composition of 62, control device 64 is set, the first heater 60 is located on cross-arm 5, during the secondary heating mechanism 61 is located at
On cross-arm 4, the third heating device 62 is located at tower body 1, on lower cross-arm 2, and the control device 64 is filled with the first heating respectively
60, secondary heating mechanism 61, third heating device 62 are set by electrical connection, heating device is segmented, is convenient for being segmented
Work.
The control device 64 is by deflector a, strut b, shell c, contact d, sealing shroud e, controller f, partition g, spool
H, power connection equipment i is formed, and partition g has been horizontally set with inside the shell c, and the partition g is equipped with controller f, the bottom surface the partition g
Intermediate and spool h vertical connection, the lower section spool h are equipped with power connection equipment i, and the deflector a is located at the top of shell c, described
By being connected at the top of strut b and shell c on the outside of deflector a, the bottom the deflector a is equipped with 2 contact d, and 2 contact d divide
It is not connected by lead with controller f, the sealing shroud e is located at shell c inner top and is located at below 2 contact d, described close
Big envelope e is run through by lead, is perceived by contact d to start heating device and be heated.
The deflector a is half of funnel-form, and heater strip b1, the heater strip b1 and control are equipped with inside the deflector a
Device f processed is connected, conductive convenient for carrying out ice dissolution at water.
The power connection equipment i is by guide rail i1, ring gear i2, gear i3, motor i4, sliding block group i5, lower spool i6, sectorial block i7
Composition, the guide rail i1 is round and is fixed on the bottom shell c, and the guide rail i1 is equipped with sliding block group i5, the sliding block group i5
On gear i3 is installed, be connected with motor i4 on the gear i3, the ring gear i2 is located above guide rail i1 and outside is connected to
Shell c inner wall, the inside ring gear i2 are meshed with gear i3, and the center the guide rail i1 is equipped with lower spool i6, the lower spool
The outer surface of i6 is equipped with sectorial block i7, carries out circle rotation to realize and successively opens 3 heating devices.
The sectorial block i7 is equipped with 3, and radius successively decreases clockwise.
The sliding block group i5 is successively composed of the first sliding block j, the second sliding block k, third sliding block l, first sliding block
J, the second sliding block k, the structure of third sliding block l are consistent, and the first sliding block j includes ontology j1, supporting plate j2, magnet bar j3, jack
The front side of j4, the ontology j1 are equipped with magnet bar j3, and the rear side of the ontology j1 is equipped with jack j4, the jack j4 and magnet bar
J3 phase is fitted into, and the ontology j1 is equipped with supporting plate j2, the first sliding block j, the second sliding block k, third sliding block l towards intermediate side
Successively successively decrease equipped with supporting plate j2, the third sliding block l is equipped with gear i3, convenient for driving other two sliding blocks to be moved.
Radius is the smallest in 3 pieces of sectorial block i7 matches with longest supporting plate j2, in sectorial block i7 radius it is second largest with
Second long supporting plate j2 is matched, and radius maximum is matched with shortest supporting plate j2 in sectorial block i7, and successively cooperation can be successive
Open 3 heating devices.
The side the sectorial block i7 is equipped with button, and the button is connected by electric wire with control device 64, the button
It is in contact with supporting plate j2.
The button of radius minimum sectorial block i7 connects third heating device 62, and the button of the small sectorial block i7 of radius second connects
Secondary heating mechanism 61 is connect, the button of the maximum sectorial block i7 of radius connects first heater 60.
The movement speed of the sliding block group i5 is a circle 1.5 hours, makes to be divided into half an hour between the unlatching of heating device, enough
Bottom ice dissolution is gradually melted upwards again.
The present invention uses in winter, and deflector a remains warm by the heating of heater strip b1, when deflector a is snowy
Or ice can be melted into water and flow to bottom, carrying out conduction by water makes 2 contact d be powered, and sends a signal to control dress
64 are set, control device 64 starts motor i4 band moving gear i3 and moves counterclockwise along ring gear i2, thus it is mobile with movable slider group i5, it is first
First the supporting plate j2 of the first sliding block j can touch the button of the smallest sectorial block i7 of radius, start third heating device 62, make tower body
1, the ice dissolution on lower cross-arm 2, when persistently moving, after half an hour, it is second largest that the supporting plate j2 of the second sliding block k can touch radius
Sectorial block i7 button, start secondary heating mechanism 61, make the ice dissolution on middle cross-arm 4, then after half an hour, third sliding block
The supporting plate j2 of l can touch the button of the maximum sectorial block i7 of radius, start first heater 60, make the ice on cross-arm 5
Snow melts, and the magnetic-adsorption effect of magnet bar j3 and jack j4 can make third sliding block l drive the first sliding block j, the second sliding block k
It is moved, is also convenient for the disengaging of the first sliding block j, the second sliding block k, magneticaction is capable of providing to by lower button when being detached from
Power rotate clockwise returning to original position after the completion of melting.
The technological progress that the present invention obtains compared with the prior art is: carrying out fragmentary works to heated protective film device, passes through
The movement of power connection equipment can be such that tower body and lower cross-arm, middle cross-arm, the ice and snow on upper cross-arm is successively melted, and avoid melting
When lower section is caused to bear, effect is more preferable
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (8)
1. it is a kind of segmentation melt high-voltage wire tower device for preventing ice and snow, structure include tower body (1), lower cross-arm (2), wire clamp (3),
Middle cross-arm (4), upper cross-arm (5), thawing apparatus (6), the tower body (1) are successively welded with cross-arm (5), middle cross-arm from top to bottom
(4), lower cross-arm (2), the upper cross-arm (5), middle cross-arm (4), lower cross-arm (2) both ends be equipped with wire clamp (3), thawing dress
It sets (6) and is located at tower body (1) side, it is characterised in that:
The thawing apparatus (6) is by first heater (60), secondary heating mechanism (61), third heating device (62), control
Device (64) composition, the first heater (60) are located on cross-arm (5), and the secondary heating mechanism (61) is located at middle cross
It carries on a shoulder pole on (4), the third heating device (62) is located at tower body (1), on lower cross-arm (2), and the control device (64) is respectively with the
One heating device (60), secondary heating mechanism (61), third heating device (62) pass through electrical connection.
2. the high-voltage wire tower device for preventing ice and snow that a kind of segmentation according to claim 1 is melted, it is characterised in that: the control
Device (64) processed is by deflector (a), strut (b), shell (c), contact (d), sealing shroud (e), controller (f), partition (g), line
Cylinder (h), power connection equipment (i) composition, the shell (c) is internal to be horizontally set with partition (g), and the partition (g) is equipped with controller
(f), with spool (h) vertical connection among partition (g) bottom surface, spool (h) lower section is equipped with power connection equipment (i), described
Deflector (a) is located at the top of shell (c), described by being connected at the top of strut (b) and shell (c) on the outside of the deflector (a)
Deflector (a) bottom is equipped with 2 contacts (d), and 2 contacts (d) are connected by lead with controller (f) respectively, the sealing
Set (e) is located at shell (c) inner top and is located at below 2 contacts (d), and the sealing shroud (e) is run through by lead.
3. the high-voltage wire tower device for preventing ice and snow that a kind of segmentation according to claim 2 is melted, it is characterised in that: described to lead
Flowing plate (a) is half of funnel-form, is equipped with heater strip (b1) inside the deflector (a), the heater strip (b1) and controller (f)
It is connected.
4. the high-voltage wire tower device for preventing ice and snow that a kind of segmentation according to claim 2 is melted, it is characterised in that: described to connect
Electric installation (i) is by guide rail (i1), ring gear (i2), gear (i3), motor (i4), sliding block group (i5), lower spool (i6), sectorial block
(i7) it forming, the guide rail (i1) is round and is fixed on shell (c) bottom, and the guide rail (i1) is equipped with sliding block group (i5),
It is equipped with gear (i3) on the sliding block group (i5), is connected with motor (i4) on the gear (i3), the ring gear (i2) is located at
Above guide rail (i1) and outside is connected to shell (c) inner wall, is meshed on the inside of the ring gear (i2) with gear (i3), the guide rail
(i1) center is equipped with lower spool (i6), and the outer surface of the lower spool (i6) is equipped with sectorial block (i7).
5. the high-voltage wire tower device for preventing ice and snow that a kind of segmentation according to claim 4 is melted, it is characterised in that: the fan
Shape block (i7) is equipped with 3, and radius successively decreases clockwise.
6. the high-voltage wire tower device for preventing ice and snow that a kind of segmentation according to claim 4 is melted, it is characterised in that: the cunning
Block group (i5) is successively composed of the first sliding block (j), the second sliding block (k), third sliding block (l), first sliding block (j),
Two sliding blocks (k), the structure of third sliding block (l) are consistent, and first sliding block (j) includes ontology (j1), supporting plate (j2), magnet bar
(j3), the front side of jack (j4), the ontology (j1) are equipped with magnet bar (j3), and the rear side of the ontology (j1) is equipped with jack
(j4), the jack (j4) is mutually chimeric with magnet bar (j3), and the ontology (j1) is equipped with supporting plate (j2) towards intermediate side, institute
It states the first sliding block (j), the second sliding block (k), third sliding block (l) successively to successively decrease equipped with supporting plate (j2), be set on the third sliding block (l)
There is gear (i3).
7. the high-voltage wire tower device for preventing ice and snow that a kind of segmentation according to claim 4 is melted, it is characterised in that: 3 pieces of fans
Radius is the smallest in shape block (i7) matches with longest supporting plate (j2), in sectorial block (i7) radius it is second largest with it is second long
Supporting plate (j2) matches, and radius maximum is matched with shortest supporting plate (j2) in sectorial block (i7).
8. the high-voltage wire tower device for preventing ice and snow that a kind of segmentation according to claim 7 is melted, it is characterised in that: the fan
The shape block side (i7) is equipped with button, and the button is connected by electric wire with control device (64), the button and supporting plate (j2)
It is in contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811323758.3A CN109616978B (en) | 2018-11-08 | 2018-11-08 | High-voltage line ice and snow prevention tower device capable of melting in sections |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811323758.3A CN109616978B (en) | 2018-11-08 | 2018-11-08 | High-voltage line ice and snow prevention tower device capable of melting in sections |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109616978A true CN109616978A (en) | 2019-04-12 |
| CN109616978B CN109616978B (en) | 2020-12-04 |
Family
ID=66003169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811323758.3A Active CN109616978B (en) | 2018-11-08 | 2018-11-08 | High-voltage line ice and snow prevention tower device capable of melting in sections |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109616978B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111734197A (en) * | 2020-06-30 | 2020-10-02 | 菏泽成科企业管理有限公司 | Wind-resistant power transmission tower |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000092673A (en) * | 1998-09-08 | 2000-03-31 | Ngk Insulators Ltd | Snow-melting device for iron tower |
| CN203961418U (en) * | 2014-06-16 | 2014-11-26 | 国家电网公司 | A kind of power transmission tower cross-arm |
| CN204205517U (en) * | 2014-10-14 | 2015-03-11 | 昆明理工大学 | A kind of automatic defrosting snow device of transmission system |
| CN105305353A (en) * | 2015-11-13 | 2016-02-03 | 华北电力大学（保定） | Ice monitoring device of power transmission line |
| CN206401859U (en) * | 2017-02-10 | 2017-08-11 | 中国南方电网有限责任公司超高压输电公司贵阳局 | The mounting structure of ice formation corner tower ground wire deicing automatic connection device in double loop |
-
2018
- 2018-11-08 CN CN201811323758.3A patent/CN109616978B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000092673A (en) * | 1998-09-08 | 2000-03-31 | Ngk Insulators Ltd | Snow-melting device for iron tower |
| CN203961418U (en) * | 2014-06-16 | 2014-11-26 | 国家电网公司 | A kind of power transmission tower cross-arm |
| CN204205517U (en) * | 2014-10-14 | 2015-03-11 | 昆明理工大学 | A kind of automatic defrosting snow device of transmission system |
| CN105305353A (en) * | 2015-11-13 | 2016-02-03 | 华北电力大学（保定） | Ice monitoring device of power transmission line |
| CN206401859U (en) * | 2017-02-10 | 2017-08-11 | 中国南方电网有限责任公司超高压输电公司贵阳局 | The mounting structure of ice formation corner tower ground wire deicing automatic connection device in double loop |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111734197A (en) * | 2020-06-30 | 2020-10-02 | 菏泽成科企业管理有限公司 | Wind-resistant power transmission tower |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109616978B (en) | 2020-12-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207926145U (en) | Deicer for power transmission line | |
| CN201174566Y (en) | Device for expelling ice and snow on electricity transmission line | |
| CN206541569U (en) | A kind of LED backlight advertising lamp box | |
| CN109616978A (en) | A kind of high-voltage wire tower device for preventing ice and snow that segmentation is melted | |
| CN208398630U (en) | aluminium smelting furnace | |
| CN112165020A (en) | Cable maintenance device capable of preventing ice accumulation and freezing of cable | |
| CN215001947U (en) | Defrosting device of outdoor unit of air conditioner | |
| CN207074847U (en) | A kind of efficient deicer of power line | |
| CN112803339A (en) | Energy-concerving and environment-protective defroster of communication cable of adaptable ice sheet thickness | |
| CN110601096B (en) | Power transmission and transformation circuit repairing device | |
| CN112751389A (en) | Charging device for mining inspection robot | |
| CN112588727A (en) | Outdoor monitoring automatic deicing device based on liquid icing expansion principle | |
| CN110525220A (en) | A kind of low windage protective device for preventing pantograph from freezing | |
| CN207801422U (en) | A kind of multi-function operation tool based on high voltage electric equipment | |
| CN207069315U (en) | A kind of snow removal equipment of outdoor use power distribution cabinet | |
| CN108189686A (en) | A kind of new energy charging column easy to use | |
| CN204205516U (en) | A kind of automatic de-icing snow device of power transmission cable | |
| CN107946874B (en) | Electric wire device of skinning fast for electric power construction | |
| CN106601571A (en) | Drop-out fuse | |
| CN207784500U (en) | A kind of street lamp with automatic de-icing function | |
| US11739484B2 (en) | Snow shovel structure of snow plow robot | |
| CN215681182U (en) | Waterproof conductive slip ring for rainy weather | |
| CN219749555U (en) | New forms of energy fills electric pile rain insensitive device | |
| CN216467693U (en) | Motor train unit ice melting and snow removing spray sweeping device | |
| CN107930966A (en) | A kind of powered paint robot of mining area Development of Ice-Over Resistant Coatings |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201118 Address after: 318000 No.16, Donglu village, qiansuo street, Jiaojiang District, Taizhou City, Zhejiang Province Applicant after: Jin Pengfei Address before: 362100 Jinhuang Building, 442 West Street, Guanqiao Town, Nanan City, Quanzhou City, Fujian Province, 3rd floor Applicant before: NAN'AN SHANGYING MACHINERY TECHNOLOGY Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |