CN101820154A - Conductor supporting frame for deicing through five-split conductor mechanical vibrations - Google Patents

Conductor supporting frame for deicing through five-split conductor mechanical vibrations Download PDF

Info

Publication number
CN101820154A
CN101820154A CN 201010184650 CN201010184650A CN101820154A CN 101820154 A CN101820154 A CN 101820154A CN 201010184650 CN201010184650 CN 201010184650 CN 201010184650 A CN201010184650 A CN 201010184650A CN 101820154 A CN101820154 A CN 101820154A
Authority
CN
China
Prior art keywords
connecting portion
wire connecting
wiring grooves
wiring
bottom part
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
Application number
CN 201010184650
Other languages
Chinese (zh)
Other versions
CN101820154B (en
Inventor
张予
郑俊杰
李振柱
王家礼
胡丹晖
吴伯华
张崇飞
陈继东
陶斯炜
孟毅
胡然
涂彩琪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Central China Grid Co Ltd
Economic and Technological Research Institute of State Grid Hubei Electric Power Co Ltd
Original Assignee
Central China Grid Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Central China Grid Co Ltd filed Critical Central China Grid Co Ltd
Priority to CN2010101846508A priority Critical patent/CN101820154B/en
Publication of CN101820154A publication Critical patent/CN101820154A/en
Application granted granted Critical
Publication of CN101820154B publication Critical patent/CN101820154B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The invention discloses a conductor supporting frame for deicing through five-split conductor mechanical vibrations, which comprises an ice breaking head and a clamping part which are connected with each other, wherein the clamping part has a hexagonal structure and comprises an upper top part, a right upper part, a right lower part, a lower bottom part, a left lower part and a left upper part which are connected with one another in turn; the center part of the upper top part is provided with a No.1 wiring part; a part, connected with the right lower part, of the right upper part is provided with a No.2 wiring part; a part, connected with the lower bottom part, of the right lower part is provided with a No.3 wiring part; a part, connected with the left lower part, of the lower bottom part is provided with a No.4 wiring part; a part, connected with the left upper part, of the left lower part is provided with a No.5 wiring part; and the No.1 wiring part, the No.2 wiring part, the No.3 wiring part, the No.4 wiring part and the No.5 wiring part are provided with a No.1 wiring groove, a No.2 wiring groove, a No.3 wiring groove, a No.4 wiring groove and a No.5 wiring groove respectively. The conductor supporting frame not only has a simple structure and is firm in clamping, but also has a good deicing effect and higher deicing efficiency.

Description

A kind of conductor support frame that is used for five bundle conductor mechanical vibrating deicings
Technical field
The present invention relates to a kind of conductor support frame, relate in particular to a kind of conductor support frame that is used for five bundle conductor mechanical vibrating deicings, specifically be applicable to deicing overhead ground wire or OPGW optical cable.
Background technology
At present the main method of overhead transmission line ice-melt is great current deicing or claims the short circuit ice-melt in the world, but China's transmission line equipment intrinsic parameter designing determined this kind method not fit into China to use, can only take other de-icing methods.
The Chinese patent publication number is CN101707340A, the patent of invention that open day is on May 12nd, 2010 discloses a kind of mechanical shock deicing device for overhead ground wire and using method thereof, an end of piston rod is connected with the head that opens ice in the deicing mechanism, the other end passes end cap and is connected with the piston head of piston cylinder inside, described end cap is fixed on the upper surface of piston cylinder, and the upper surface of piston cylinder is provided with the traction becket bridle, the upper cover of piston rod of piston cylinder inside is equipped with spring, the lower surface of piston cylinder communicates with the plunger shaft of connector inside, connector is connected with trigger mechanism, is provided with the tail rope ring near piston cylinder on the connector; Fixture is at least two gag lever posts that are fixed on a top of opening ice.Block overhead ground wire or OPGW optical cable by gag lever post during use, it is perpendicular that pulling traction rope and tail rope make piston rod and overhead ground wire or OPGW optical cable again, starts the trigger mechanism vibrating deicing.Though this contrive equipment controlled strong, the deicing effect is better, its fixture only is the gag lever post more than two, not only clamping effect is relatively poor, influence the deicing effect, and at every turn can only lead of clamping, deicing efficiency is lower.
Summary of the invention
The objective of the invention is to overcome the defective that the clamping effect is relatively poor, deicing efficiency is lower and the problem that exist in the prior art, the conductor support frame that is used for five bundle conductor mechanical vibrating deicings that a kind of clamping effect is better, deicing efficiency is higher is provided.
For realizing above purpose, technical solution of the present invention is: a kind of conductor support frame that is used for five bundle conductor mechanical vibrating deicings, comprise interconnective head and the clamping part of opening ice, described clamping part is provided with five wire connecting portion, is respectively a wire connecting portion, No. two wire connecting portion, No. three wire connecting portion, No. four wire connecting portion and No. five wire connecting portion.
Described clamping part is a hexagonal structure, comprise interconnective upper top, upper right quarter, right lower quadrant, lower bottom part, lower left quarter and upper left quarter successively, upper top and lower bottom part are parallel to each other, lower bottom part is connected with the head that opens ice, upper right quarter and upper left quarter are that the line of symmetry symmetry is provided with the axis of upper top, right lower quadrant and lower left quarter are that the line of symmetry symmetry is provided with the axis of lower bottom part, and the axis of the axis of upper top and lower bottom part coincides;
The position, center of described upper top is provided with wire connecting portion No. one, the position that upper right quarter is connected with right lower quadrant is provided with wire connecting portion No. two, the position that right lower quadrant is connected with lower bottom part is provided with wire connecting portion No. three, the position that lower bottom part is connected with lower left quarter is provided with wire connecting portion No. four, and the position that lower left quarter is connected with upper left quarter is provided with wire connecting portion No. five.
Be provided with vertical beam between described upper top and the lower bottom part, the axis of this vertical beam and upper top, lower bottom part coincides.
Described clamping part is the regular hexagon structure, No. two wire connecting portion and No. five wire connecting portion are positioned at same horizontal line, No. three wire connecting portion and No. four wire connecting portion are positioned at same horizontal line, and are parallel to each other in twos between the horizontal connecting line of the horizontal connecting line of No. two wire connecting portion and No. five wire connecting portion, No. three wire connecting portion and No. four wire connecting portion, a wire connecting portion.
Respectively be provided with a wiring groove, No. two wiring grooves, No. three wiring grooves, No. four wiring grooves and No. five wiring grooves on a described wire connecting portion, No. two wire connecting portion, No. three wire connecting portion, No. four wire connecting portion and No. five wire connecting portion.
A described wiring groove, No. two wiring grooves, No. three wiring grooves, No. four wiring grooves and No. five wiring grooves evenly distribute along same circumference, and notch towards unanimity.
The section of a described wiring groove, No. two wiring grooves, No. three wiring grooves, No. four wiring grooves and No. five wiring grooves is semicircle.
Compared with prior art, beneficial effect of the present invention is:
1. because a kind of clamping part that is used for the conductor support frame of five bundle conductor mechanical vibrating deicings of the present invention is a hexagonal structure, upper top and lower bottom part in this structure are parallel to each other, upper right quarter, right lower quadrant is simultaneously with upper top, the axis of lower bottom part is line of symmetry and upper left quarter, lower left quarter is symmetrical arranged, and the axis of upper top and the axis of lower bottom part coincide, this kind hexagonal structure not only stablizing effect is good, the stablizing effect that the centre is provided with behind the vertical beam is better, but also with existing practical application in five bundle conductors in the relative position of five leads very identical, thereby be convenient to simultaneously, reliable picking-up five bundle conductors, and evenly be provided with at the same circumference in clamping part upper edge and be specifically designed to a wire connecting portion accepting lead, No. two wire connecting portion, No. three wire connecting portion, No. four wire connecting portion and No. five wire connecting portion, and also be provided with on each wire connecting portion and be specifically designed to the wiring groove of accepting lead, not only can strengthen and accept effect, and can not damage lead itself, in addition, in actual applications, can also be at the difference of wire diameter, the section of butted line groove and size adjust with the shape and the external diameter fit of the lead of all size, thereby further strengthen the clamping effect, make the more firm of clamping, and it is easier and five bundle conductors are perpendicular, and then guarantee that icebreaking device does not disperse the impulsive force of five bundle conductors, guarantee the deicing effect.Therefore the present invention is to more firm, the deicing better effects if of five bundle conductor clampings.
2. because a kind of clamping part that is used for the conductor support frame of five bundle conductor mechanical vibrating deicings of the present invention is a hexagonal structure, the same circumference in its upper edge evenly is provided with and is specifically designed to a wire connecting portion accepting lead, No. two wire connecting portion, No. three wire connecting portion, No. four wire connecting portion and No. five wire connecting portion, and wire connecting portion, No. two wire connecting portion, No. three wire connecting portion, a wiring groove that is provided with on No. four wire connecting portion and No. five wire connecting portion, No. two wiring grooves, No. three wiring grooves, No. four wiring grooves and No. five wiring grooves also evenly are provided with along same circumference, the position of five leads that five bundle conductors in this design and the practical application are included matches, very be convenient to simultaneously, five leads in firm picking-up five bundle conductors, thereby can carry out the while deicing to five leads in five bundle conductors, accelerate the speed of deicing.Therefore deicing efficiency of the present invention is higher.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Among the figure: open ice 1,3, numbers wiring grooves 31 of 2, numbers wire connecting portion of clamping part, 41, No. three wire connecting portion 5 of 4, No. two wiring grooves of No. two wire connecting portion, 6, No. four wiring grooves 61 of 51, No. four wire connecting portion of No. three wiring grooves, 7, No. five wiring grooves 71 of No. five wire connecting portion, upper top 8, upper right quarter 9, right lower quadrant 10, lower bottom part 11, lower left quarter 12, upper left quarter 13, vertical beam 14.
Embodiment
The present invention is further detailed explanation below in conjunction with description of drawings and embodiment
Referring to Fig. 1, a kind of conductor support frame that is used for five bundle conductor mechanical vibrating deicings, comprise interconnective open ice 1 with clamping part 2, described clamping part 2 is provided with five wire connecting portion, is respectively wire connecting portion 3, No. two wire connecting portion 4, No. three wire connecting portion 5, No. four wire connecting portion 6 and No. five wire connecting portion 7.
Described clamping part 2 is a hexagonal structure, comprise interconnective upper top 8, upper right quarter 9, right lower quadrant 10, lower bottom part 11, lower left quarter 12 and upper left quarter 13 successively, upper top 8 is parallel to each other with lower bottom part 11, lower bottom part 11 1 is connected with opening ice, upper right quarter 9 and upper left quarter 13 are that the line of symmetry symmetry is provided with the axis of upper top 8, right lower quadrant 10 and lower left quarter 12 are that the line of symmetry symmetry is provided with the axis of lower bottom part 11, and the axis of the axis of upper top 8 and lower bottom part 11 coincides;
The position, center of described upper top 8 is provided with wire connecting portion 3 No. one, the position that upper right quarter 9 is connected with right lower quadrant 10 is provided with wire connecting portion 4 No. two, the position that right lower quadrant 10 is connected with lower bottom part 11 is provided with wire connecting portion 5 No. three, the position that lower bottom part 11 is connected with lower left quarter 12 is provided with wire connecting portion 6 No. four, and the position that lower left quarter 12 is connected with upper left quarter 13 is provided with wire connecting portion 7 No. five.
Be provided with vertical beam 14 between described upper top 8 and the lower bottom part 11, this vertical beam 14 coincides with the axis of upper top 8, lower bottom part 11.
Described clamping part 2 is the regular hexagon structure, No. two wire connecting portion 4 and No. five wire connecting portion 7 are positioned at same horizontal line, No. three wire connecting portion 5 and No. four wire connecting portion 6 are positioned at same horizontal line, and are parallel to each other in twos between the horizontal connecting line of the horizontal connecting line of No. two wire connecting portion 4 and No. five wire connecting portion 7, No. three wire connecting portion 5 and No. four wire connecting portion 6, a wire connecting portion 3.
Respectively be provided with wiring groove 31, No. two wiring grooves 41, No. three wiring grooves 51, No. four wiring grooves 61 and No. five wiring grooves 71 on a described wire connecting portion 3, No. two wire connecting portion 4, No. three wire connecting portion 5, No. four wire connecting portion 6 and No. five wire connecting portion 7.
A described wiring groove 31, No. two wiring grooves 41, No. three wiring grooves 51, No. four wiring grooves 61 and No. five wiring grooves 71 evenly distribute along same circumference, and notch towards unanimity.
The section of a described wiring groove 31, No. two wiring grooves 41, No. three wiring grooves 51, No. four wiring grooves 61 and No. five wiring grooves 71 is semicircle.
In the application, the section configuration of wiring groove 31, No. two wiring grooves 41, No. three wiring grooves 51, No. four wiring grooves 61 and No. five wiring grooves 71 can answer the profile of the bundle conductor of all size to adjust, as semicircle, V-arrangement, U-shaped or circular arc, the section size also can answer the external diameter of the bundle conductor of all size to adjust to strengthen the clamping effect.
During use, earlier the clamping part among the present invention 21 is connected with mechanical shock deicing device by opening ice, on the mechanical shock deicing device after the connection, fasten the insulation pull rope then, again the other end of pull rope was hung built on stilts five bundle conductors, drawing high pull rope then is suspended on built on stilts five bundle conductors mechanical shock deicing device, strain pull rope subsequently, make wire connecting portion 3 No. one, No. two wire connecting portion 4, No. three wire connecting portion 5, each wiring groove 31 that is provided with on No. four wire connecting portion 6 and No. five wire connecting portion 7, No. two wiring grooves 41, No. three wiring grooves 51, No. four wiring grooves 61 and No. five wiring grooves 71 withstand five leads in five bundle conductors simultaneously, because the relative position relation of five wire connecting portion is corresponding with the relative position relation of five leads in five bundle conductors, thereby can be good at clamping simultaneously five bundle conductors, in addition, the shape of the section of five wiring grooves, size is corresponding with the specification of five bundle conductors, this has further strengthened the clamping effect, make and under the situation of not damaging five bundle conductors, can also keep clamping effect preferably, and then cause mechanical shock deicing device to drive wire connecting portion 3 No. one, No. two wire connecting portion 4, No. three wire connecting portion 5, No. four wire connecting portion 6 and No. five wire connecting portion 7 move upward, produce shock wave, realize deicing.
Therefore, the present invention can carry out the while deicing to five leads in five bundle conductors, deicing efficiency is higher, and the firm clamping effect brought jointly of the Position Design of the relative position relation of five wire connecting portion, five wiring grooves can guarantee that deicing power do not disperse, can strengthen the deicing effect, in addition, lower bottom part 11 and the thread connecting mode between 1 of opening ice are convenient to the assembling and the use of whole deicer, increase work efficiency.Therefore the present invention is not only simple in structure, clamping is firm, and the deicing effect is better, deicing efficiency is higher.

Claims (7)

1. conductor support frame that is used for five bundle conductor mechanical vibrating deicings, comprise interconnective head (1) and the clamping part (2) of opening ice, it is characterized in that: described clamping part (2) is provided with five wire connecting portion, is respectively a wire connecting portion (3), No. two wire connecting portion (4), No. three wire connecting portion (5), No. four wire connecting portion (6) and No. five wire connecting portion (7).
2. a kind of conductor support frame that is used for five bundle conductor mechanical vibrating deicings according to claim 1 is characterized in that:
Described clamping part (2) is a hexagonal structure, comprise interconnective upper top (8) successively, upper right quarter (9), right lower quadrant (10), lower bottom part (11), lower left quarter (12) and upper left quarter (13), upper top (8) is parallel to each other with lower bottom part (11), lower bottom part (11) is connected with the head (1) that opens ice, upper right quarter (9) and upper left quarter (13) are that the line of symmetry symmetry is provided with the axis of upper top (8), right lower quadrant (10) and lower left quarter (12) are that the line of symmetry symmetry is provided with the axis of lower bottom part (11), and the axis of the axis of upper top (8) and lower bottom part (11) coincides;
The position, center of described upper top (8) is provided with a wire connecting portion (3), the position that upper right quarter (9) is connected with right lower quadrant (10) is provided with No. two wire connecting portion (4), the position that right lower quadrant (10) is connected with lower bottom part (11) is provided with No. three wire connecting portion (5), the position that lower bottom part (11) is connected with lower left quarter (12) is provided with No. four wire connecting portion (6), and the position that lower left quarter (12) is connected with upper left quarter (13) is provided with No. five wire connecting portion (7).
3. a kind of conductor support frame that is used for five bundle conductor mechanical vibrating deicings according to claim 2, it is characterized in that: be provided with vertical beam (14) between described upper top (8) and the lower bottom part (11), this vertical beam (14) coincides with the axis of upper top (8), lower bottom part (11).
4. according to claim 2 or 3 described a kind of conductor support frames that are used for five bundle conductor mechanical vibrating deicings, it is characterized in that: described clamping part (2) is the regular hexagon structure, No. two wire connecting portion (4) are positioned at same horizontal line with No. five wire connecting portion (7), No. three wire connecting portion (5) and No. four wire connecting portion (6) are positioned at same horizontal line, and are parallel to each other in twos between the horizontal connecting line of the horizontal connecting line of No. two wire connecting portion (4) and No. five wire connecting portion (7), No. three wire connecting portion (5) and No. four wire connecting portion (6), a wire connecting portion (3).
5. a kind of conductor support frame that is used for five bundle conductor mechanical vibrating deicings according to claim 4 is characterized in that: respectively be provided with a wiring groove (31), No. two wiring grooves (41), No. three wiring grooves (51), No. four wiring grooves (61) and No. five wiring grooves (71) on a described wire connecting portion (3), No. two wire connecting portion (4), No. three wire connecting portion (5), No. four wire connecting portion (6) and No. five wire connecting portion (7).
6. a kind of conductor support frame that is used for five bundle conductor mechanical vibrating deicings according to claim 5, it is characterized in that: a described wiring groove (31), No. two wiring grooves (41), No. three wiring grooves (51), No. four wiring grooves (61) evenly distribute along same circumference with No. five wiring grooves (71), and notch towards unanimity.
7. according to claim 5 or 6 described a kind of conductor support frames that are used for five bundle conductor mechanical vibrating deicings, it is characterized in that: a described wiring groove (31), No. two wiring grooves (41), No. three wiring grooves (51), No. four wiring grooves (61) are semicircle with the section of No. five wiring grooves (71).
CN2010101846508A 2010-05-26 2010-05-26 Conductor supporting frame for deicing through five-split conductor mechanical vibrations Active CN101820154B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010101846508A CN101820154B (en) 2010-05-26 2010-05-26 Conductor supporting frame for deicing through five-split conductor mechanical vibrations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010101846508A CN101820154B (en) 2010-05-26 2010-05-26 Conductor supporting frame for deicing through five-split conductor mechanical vibrations

Publications (2)

Publication Number Publication Date
CN101820154A true CN101820154A (en) 2010-09-01
CN101820154B CN101820154B (en) 2012-08-01

Family

ID=42655141

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010101846508A Active CN101820154B (en) 2010-05-26 2010-05-26 Conductor supporting frame for deicing through five-split conductor mechanical vibrations

Country Status (1)

Country Link
CN (1) CN101820154B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103453454A (en) * 2012-05-31 2013-12-18 海洋王照明科技股份有限公司 Vibration insulator module, combined vibration isolator and vibration isolation lamp

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03143215A (en) * 1989-06-14 1991-06-18 Hitachi Cable Ltd Snow removing device with hammer
US6018152A (en) * 1999-04-13 2000-01-25 Allaire; Marc-Andre Method and device for de-icing conductors of a bundle of conductors
WO2002047232A1 (en) * 2000-12-07 2002-06-13 Protura As Means and method for removing extraneous matter like ice/snow an overhead line
CN101286628A (en) * 2008-02-18 2008-10-15 朱惠芬 Method and device for preventing icing and snow hanging upon high-voltage wire
CN101414739A (en) * 2008-12-01 2009-04-22 四川电力试验研究院 Intelligent deicer for quadripartition conductor
CN201388030Y (en) * 2009-03-19 2010-01-20 重庆前卫仪表厂 Detonation deicer of electric transmission line
CN101707340A (en) * 2009-11-25 2010-05-12 华中电网有限公司 Mechanical shock deicing device for overhead ground wire and using method thereof
CN201674190U (en) * 2010-05-26 2010-12-15 华中电网有限公司 Wire support frame for mechanical vibration and deicing of five split wires

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03143215A (en) * 1989-06-14 1991-06-18 Hitachi Cable Ltd Snow removing device with hammer
US6018152A (en) * 1999-04-13 2000-01-25 Allaire; Marc-Andre Method and device for de-icing conductors of a bundle of conductors
WO2002047232A1 (en) * 2000-12-07 2002-06-13 Protura As Means and method for removing extraneous matter like ice/snow an overhead line
CN101286628A (en) * 2008-02-18 2008-10-15 朱惠芬 Method and device for preventing icing and snow hanging upon high-voltage wire
CN101414739A (en) * 2008-12-01 2009-04-22 四川电力试验研究院 Intelligent deicer for quadripartition conductor
CN201388030Y (en) * 2009-03-19 2010-01-20 重庆前卫仪表厂 Detonation deicer of electric transmission line
CN101707340A (en) * 2009-11-25 2010-05-12 华中电网有限公司 Mechanical shock deicing device for overhead ground wire and using method thereof
CN201674190U (en) * 2010-05-26 2010-12-15 华中电网有限公司 Wire support frame for mechanical vibration and deicing of five split wires

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103453454A (en) * 2012-05-31 2013-12-18 海洋王照明科技股份有限公司 Vibration insulator module, combined vibration isolator and vibration isolation lamp

Also Published As

Publication number Publication date
CN101820154B (en) 2012-08-01

Similar Documents

Publication Publication Date Title
CN201323409Y (en) Tool for live line replacing of high voltage transmission line V-shaped insulator chain
CN108666779A (en) A kind of power engineering repair power transmission line ground wire device
WO2012088987A1 (en) Maintenance tool for insulator of direct current transmission line
CN202797769U (en) Tool for live replacement of insulator on portal pole side phase of 110kV line
CN201674191U (en) Lead carriage for sexfid lead to mechanically shake and remove ice
CN204885990U (en) Transmission line yoke plate hoisting device
CN105305317B (en) Live wire hangs the instrument of insulated flexible ladder
CN201674190U (en) Wire support frame for mechanical vibration and deicing of five split wires
CN101820154B (en) Conductor supporting frame for deicing through five-split conductor mechanical vibrations
CN202352852U (en) Grounding device with support insulator
CN101826712B (en) Conductor support frame for mechanical vibrating deicing of six-bundle conductor
CN103594976A (en) Combined stringing tool used for line conductor stringing
CN201726089U (en) Conducting wire supporting rack for mechanical vibration deicing of binary-division conducting wire
CN201674192U (en) Lead carriage for quadrifid lead to remove ice through mechanical vibration
CN201699378U (en) Conductor support bracket used for deicing trifid conductor machine in vibration mode
CN200994046Y (en) Double split lead live-line indirect lifting device
CN101834422B (en) Lead support frame for binary division lead deicing through mechanical shock
CN101826711B (en) Conductor support frame for mechanical vibrating deicing of four-bundle conductor
CN208849424U (en) A kind of conductor support frame for eight split conductor mechanical vibrating deicings
CN101826710B (en) Conductor support frame for mechanical vibrating deicing of three-bundle conductor
CN103606849A (en) Multi-bundled live conductor lifting device for transmission tower and special fixture of multi-bundled live conductor lifting device
CN108695771A (en) Transmission line of electricity OPGW optical cable preformed armor rods install Special-purpose lifting tool
CN209282719U (en) A kind of console mode wire tensioning device for transmission line of electricity
CN101719648B (en) Piston rod of mechanical vibratory deicer with overhead ground wire
CN202308978U (en) Live working insulated cross arm

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: WUHAN CENTRAL CHINA GRID CO., LTD.

Effective date: 20120919

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20120919

Address after: 430077, 47 East Main Street, Wuchang District, Hubei, Wuhan

Patentee after: Huazhong Electric Power Network Co., Ltd.

Patentee after: Wuhan Central China Power Grid Co., Ltd.

Address before: 430077 Wuchang, Wuhan, Xu Xu Road, No. 47, East District, Hubei

Patentee before: Huazhong Electric Power Network Co., Ltd.

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160914

Address after: 430077, 47 East Main Street, Wuchang District, Hubei, Wuhan

Patentee after: Huazhong Electric Power Network Co., Ltd.

Patentee after: Econimic Research Institute of Grid State Hubei Power Supply Company

Address before: 430077, 47 East Main Street, Wuchang District, Hubei, Wuhan

Patentee before: Huazhong Electric Power Network Co., Ltd.

Patentee before: Wuhan Central China Power Grid Co., Ltd.