CN114069523A - Jumper wire supporting device for electric power - Google Patents

Jumper wire supporting device for electric power Download PDF

Info

Publication number
CN114069523A
CN114069523A CN202010757901.0A CN202010757901A CN114069523A CN 114069523 A CN114069523 A CN 114069523A CN 202010757901 A CN202010757901 A CN 202010757901A CN 114069523 A CN114069523 A CN 114069523A
Authority
CN
China
Prior art keywords
insulator
fixing sleeve
electric power
supporting device
threaded rod
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.)
Pending
Application number
CN202010757901.0A
Other languages
Chinese (zh)
Inventor
陈熙伦
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.)
Construction Branch Of State Grid Inner Mongolia Eastern Power Co ltd
State Grid Corp of China SGCC
Original Assignee
Construction Branch Of State Grid Inner Mongolia Eastern Power Co ltd
State Grid Corp of China SGCC
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 Construction Branch Of State Grid Inner Mongolia Eastern Power Co ltd, State Grid Corp of China SGCC filed Critical Construction Branch Of State Grid Inner Mongolia Eastern Power Co ltd
Priority to CN202010757901.0A priority Critical patent/CN114069523A/en
Publication of CN114069523A publication Critical patent/CN114069523A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G7/00Overhead installations of electric lines or cables
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G7/00Overhead installations of electric lines or cables
    • H02G7/05Suspension arrangements or devices for electric cables or lines

Landscapes

  • Insulators (AREA)

Abstract

The invention discloses a jumper supporting device for electric power, which comprises an electric pole main body and a supporting mechanism, wherein the supporting mechanism comprises a first fixing sleeve, the first fixing sleeve is fixedly connected to the outer side of the electric pole main body, a second fixing sleeve is sleeved on the outer side surface, positioned at the top end of the first fixing sleeve, of the electric pole main body, first connecting blocks are arranged at two ends of the first fixing sleeve, an insulator is arranged at one end of each first connecting block, one end of each insulator is fixedly connected with a second convex block, and a second groove is formed in the surface of one end of each first connecting block; compared with the prior art, the invention has the beneficial effects that: through having designed supporting mechanism, tensile cable wire and threaded rod pulling insulator play the effect of support, prevent that the insulator from taking place the slope, can warp the fracture for a long time, and the length of tensile cable wire and threaded rod can be adjusted moreover, conveniently adjusts the installation, when the length of insulator is not enough, can install another insulator additional, prolongs, makes things convenient for the staff to carry out the wire jumper.

Description

Jumper wire supporting device for electric power
Technical Field
The invention belongs to the technical field of power equipment, and particularly relates to a jumper wire supporting device for electric power.
Background
The jumper is a line for keeping a sufficient distance between a wire needing to be electrified and a conductive part of a tower. The overhead transmission line consists of a special line tower, a conducting wire, an insulating insulator, a line hardware fitting, a stay wire, a tower foundation, a grounding device and the like and is erected on the ground. Power transmission is classified into ac power transmission and dc power transmission according to the nature of the transmitted current. Dc transmission was first successfully achieved in the 80's of the 19 th century. However, the voltage of the dc transmission is difficult to increase continuously under the current technical conditions, so that the transmission capacity and the efficiency are limited. At the end of the 19 th century, direct current transmission was gradually replaced by alternating current transmission. The success of alternating current transmission has already met a new era in the electrified society of the 20 th century.
The existing jumper device is generally in transitional connection with a suspension insulator string, and insulators are directly connected with a cable.
Disclosure of Invention
The invention aims to provide a jumper supporting device for electric power, which is convenient to use in a tin union area, and aims to solve the problems that the conventional jumper device is generally in transition connection with a suspension insulator string, an insulator is directly connected with a cable, and the insulator is not provided with a supporting device due to large tension of the cable, so that the insulator is deformed and cracked after being used for a long time.
In order to achieve the purpose, the invention provides the following technical scheme: a jumper wire supporting device for electric power comprises an electric pole main body and a supporting mechanism, wherein the supporting mechanism comprises a first fixing sleeve, the first fixing sleeve is fixedly connected to the outer side of the electric pole main body, a second fixing sleeve is sleeved on the outer side surface of the electric pole main body, which is positioned at the top end of the first fixing sleeve, first connecting blocks are arranged at two ends of the first fixing sleeve, an insulator is arranged at one end of each first connecting block, a second lug is fixedly connected to one end of each insulator, a second groove is formed in the surface of one end of each first connecting block, one end of each second lug is positioned inside the corresponding second groove, a pull ring is arranged at the other end of each insulator, a first lug is fixedly connected to one end of each pull ring, a first groove is formed in the surface of the other end of each insulator, the first lug is positioned inside the corresponding first groove, and fixed blocks are fixedly connected to two ends of the outer side of the second fixing sleeve, the insulator top one side is provided with tensile cable wire, tensile cable wire top is rotated and is connected with the stop collar, the stop collar top is provided with the threaded rod, threaded rod one end is in the stop collar inboard, the threaded rod other end is in fixed block one side.
Preferably, still include slide mechanism, slide mechanism includes the locking bolt, the quantity of locking bolt is provided with six altogether, six the locking bolt is equidistance annular distribution around the fixed cover outside of second, and six locking bolt one end all runs through the fixed cover inner wall of second and is in the fixed cover of second inboardly.
Preferably, the joint of the threaded rod and the fixed block is provided with two second rotating shafts, and the number of the second rotating shafts is two.
Preferably, the inner side surface of the limit sleeve is provided with threads, and the threaded rod is rotatably connected with the limit sleeve through the threads.
Preferably, a third rotating shaft is arranged at the joint of the tensile steel cable and the insulator, and the tensile steel cable is rotatably connected with the limiting sleeve.
Preferably, a first fixing bolt is arranged on the outer side of the joint of the first bump and the first groove, and the first bump is fixedly connected with the insulator through the first fixing bolt.
Preferably, a second fixing bolt is arranged at the joint of the second bump and the second groove, and the second bump is fixedly connected with the first connecting block through the second fixing bolt.
Preferably, the six locking bolts are located on the outer side of the inner wall of the second fixed sleeve and are provided with thread grooves, and the six locking bolts are rotatably connected with the thread grooves through threads.
Preferably, six locking bolts are located the equal fixedly connected with rubber pad in the fixed cover inboard one end surface of second, the laminating pole main part outside surface of rubber pad surface.
Preferably, the joint of the first connecting block and the first fixing sleeve is rotatably connected with a first rotating shaft.
Compared with the prior art, the invention has the beneficial effects that:
(1) through having designed supporting mechanism, tensile cable wire and threaded rod pulling insulator play the effect of support, prevent that the insulator from taking place the slope, can warp the fracture for a long time, and the length of tensile cable wire and threaded rod can be adjusted moreover, conveniently adjusts the installation, when the length of insulator is not enough, can install another insulator additional, prolongs, makes things convenient for the staff to carry out the wire jumper.
(2) Through having designed slide mechanism, the height of the fixed cover of second can be adjusted, has solved behind the length of extension insulator, and the distance between tensile cable wire and the threaded rod is too big, the problem of inconvenient connection.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the front end of the insulator of the present invention;
FIG. 3 is an enlarged schematic view of the rear end of the insulator of the present invention;
FIG. 4 is an enlarged schematic view of the joint of the stop collar of the present invention;
fig. 5 is a schematic top view of a second pouch according to the present invention;
FIG. 6 is an enlarged view of the structure at A in FIG. 5 according to the present invention;
in the figure: 1. a pole body; 2. a first fixing sleeve; 3. an insulator; 4. a pull ring; 5. a first connection block; 6. a first rotating shaft; 7. stretching a steel cable; 8. a limiting sleeve; 9. a threaded rod; 10. a second rotating shaft; 11. a second fixing sleeve; 12. a third rotating shaft; 13. a first bump; 14. a first groove; 15. a first fixing bolt; 16. a second bump; 17. a second groove; 18. a second fixing bolt; 19. a fixed block; 20. locking the bolt; 21. a thread groove; 22. and (7) a rubber pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a jumper wire supporting device for electric power comprises an electric pole main body 1 and a supporting mechanism, wherein the supporting mechanism comprises a first fixing sleeve 2, the first fixing sleeve 2 is fixedly connected to the outer side of the electric pole main body 1, a second fixing sleeve 11 is sleeved on the outer side surface of the electric pole main body 1, which is positioned at the top end of the first fixing sleeve 2, first connecting blocks 5 are arranged at two ends of the first fixing sleeve 2, an insulator 3 is arranged at one end of each first connecting block 5, a second lug 16 is fixedly connected to one end of each insulator 3, a second groove 17 is formed in the surface of one end of each first connecting block 5, one end of each second lug 16 is positioned inside the corresponding second groove 17, a pull ring 4 is arranged at the other end of each insulator 3, a first lug 13 is fixedly connected to one end of each pull ring 4, a first groove 14 is formed in the surface of the other end of each insulator 3, the first lug 13 is positioned inside the first groove 14, and fixed blocks 19 are fixedly connected to two ends of the outer side of the second fixing sleeve 11, 3 top one side of insulator is provided with tensile cable wire 7, 7 top rotations of tensile cable wire are connected with stop collar 8, 8 tops of stop collar are provided with threaded rod 9, 9 one ends of threaded rod are in 8 inboards of stop collar, the threaded rod 9 other end is in 19 one sides of fixed block, through having designed supporting mechanism, tensile cable wire 7 and 9 pulling insulators 3 of threaded rod, play the effect of support, prevent that insulator 3 from taking place the slope, long-time meeting deformation fracture, and tensile cable wire 7 can be adjusted with the length of threaded rod 9, conveniently adjust the installation, when the length of insulator 3 is not enough, can install another insulator 3 additional, prolong, make things convenient for the staff to carry out the wire jumper.
In order to facilitate the height adjustment of the second fixing sleeve 11, and solve the problem that after the length of the insulator 3 is extended, the distance between the tensile steel cable 7 and the threaded rod 9 is too large and the connection is inconvenient, in this embodiment, the insulator fixing device preferably further comprises a sliding mechanism, the sliding mechanism comprises six locking bolts 20, the number of the locking bolts 20 is six, the six locking bolts 20 are annularly distributed around the outer side of the second fixing sleeve 11 at equal intervals, and one ends of the six locking bolts 20 penetrate through the inner wall of the second fixing sleeve 11 and are located on the inner side of the second fixing sleeve 11.
In order to facilitate the threaded rod 9 to rotate around the fixed block 19, in the embodiment, it is preferable that a second rotating shaft 10 is provided at a joint of the threaded rod 9 and the fixed block 19, and the number of the second rotating shafts 10 is two.
In order to facilitate the rotation of the limiting sleeve 8, the threaded rod 9 can move to one side, in the embodiment, preferably, the inner side surface of the limiting sleeve 8 is provided with threads, and the threaded rod 9 is rotatably connected with the limiting sleeve 8 through the threads.
In order to adjust the angle of the tensile steel cable 7, in this embodiment, it is preferable that a third rotating shaft 12 is disposed at a connection portion between the tensile steel cable 7 and the insulator 3, and the tensile steel cable 7 is rotatably connected to the position-limiting sleeve 8.
In order to facilitate the connection between the first protrusion 13 and the first groove 14, in this embodiment, it is preferable that a first fixing bolt 15 is disposed outside a connection between the first protrusion 13 and the first groove 14, and the first protrusion 13 is fixedly connected to the insulator 3 through the first fixing bolt 15.
In order to facilitate the connection between the second protrusion 16 and the second groove 17, in this embodiment, it is preferable that a second fixing bolt 18 is disposed at a connection position between the second protrusion 16 and the second groove 17, and the second protrusion 16 is fixedly connected to the first connecting block 5 through the second fixing bolt 18.
In order to facilitate the six screw grooves 21 to rotate, in the embodiment, preferably, the six locking bolts 20 are provided with the screw grooves 21 on the outer sides of the inner wall of the second fixing sleeve 11, and the six locking bolts 20 are rotatably connected with the screw grooves 21 through screw threads.
In order to facilitate the installation of the rubber pad 22 and increase the friction force, in this embodiment, preferably, the surfaces of the ends of the six locking bolts 20 on the inner side of the second fixing sleeve 11 are all fixedly connected with the rubber pad 22, and the surface of the rubber pad 22 is attached to the outer side surface of the pole body 1.
In order to facilitate the installation of the first connecting block 5, in the present embodiment, it is preferable that the first connecting block 5 is rotatably connected with the first rotating shaft 6 at the connection part with the first fixing sleeve 2.
The working principle and the using process of the invention are as follows: firstly, fixing a first fixing sleeve 2 and a second fixing sleeve 11 on the outer side of an electric pole main body 1, then inserting one end of a second lug 16 into the inner side of a second groove 17, fixing by using a second fixing bolt 18, inserting one end of a first lug 13 into the inner side of a first groove 14 after connection is finished, fixing by using a first fixing bolt 15, then aligning one end of a threaded rod 9 to the inner side of a spacing sleeve 8, rotating the spacing sleeve 8, moving the threaded rod 9 to the inner side of the spacing sleeve 8 under the action of threads, then connecting an electric wire with a pull ring 4, then continuing to rotate the spacing sleeve 8, moving the threaded rod 9 to the inner side of the spacing sleeve 8, pulling an insulator 3 by a tensile steel cable 7, changing the angle of the insulator 3 until the insulator 3 is in a horizontal state, the electric wire is also in a strained state, and pulling the insulator 3 by designing a supporting mechanism, pulling the tensile steel cable 7 and the threaded rod 9, prevent that insulator 3 from taking place the slope, the length of tensile cable wire 7 and threaded rod 9 can be adjusted moreover, conveniently adjusts the installation, when insulator 3's length was not enough, can install another insulator 3 additional, prolongs, makes things convenient for the staff to carry out the wire jumper. After the length of the insulator 3 is extended, when the distance between the tensile steel cable 7 and the threaded rod 9 is not enough, firstly, six locking bolts 20 on the outer side of the second fixing sleeve 11 are rotated, the rubber pad 22 leaves the outer side surface of the electric pole main body 1, then the second fixing sleeve 11 is slid downwards, after the distance is adjusted to a proper distance, the six locking bolts 20 are sequentially screwed, the position of the second fixing sleeve 11 is fixed, and then the tensile steel cable 7 is connected with the threaded rod 9 to be tensioned. Through having designed slide mechanism, the height of the fixed cover 11 of second can be adjusted, has solved behind the length of extension insulator 3, and the distance between tensile cable 7 and the threaded rod 9 is too big, the problem of inconvenient connection.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a jumper wire strutting arrangement for electric power, includes pole main part (1) and supporting mechanism, its characterized in that: the supporting mechanism comprises a first fixing sleeve (2), the first fixing sleeve (2) is fixedly connected to the outer side of the electric pole main body (1), the outer side surface of the electric pole main body (1) at the top end of the first fixing sleeve (2) is sleeved with a second fixing sleeve (11), first connecting blocks (5) are arranged at two ends of the first fixing sleeve (2), an insulator (3) is arranged at one end of each first connecting block (5), a second lug (16) is fixedly connected to one end of each insulator (3), a second groove (17) is formed in the surface of one end of each first connecting block (5), one end of each second lug (16) is arranged on the inner side of the corresponding second groove (17), a pull ring (4) is arranged at the other end of each insulator (3), one end of each pull ring (4) is fixedly connected with a first lug (13), and a first groove (14) is formed in the surface of the other end of each insulator (3), first lug (13) are in first recess (14) inboard, the equal fixedly connected with fixed block (19) in the fixed cover (11) outside both ends of second, insulator (3) top one side is provided with tensile cable wire (7), tensile cable wire (7) top is rotated and is connected with stop collar (8), stop collar (8) top is provided with threaded rod (9), threaded rod (9) one end is in stop collar (8) inboard, threaded rod (9) other end is in fixed block (19) one side.
2. The jumper supporting device for electric power of claim 1, wherein: still include slide mechanism, slide mechanism includes locking bolt (20), the quantity of locking bolt (20) is provided with six altogether, six locking bolt (20) are equidistance annular distribution around the fixed cover of second (11) outside, six locking bolt (20) one end all runs through the fixed cover of second (11) inner wall and is in the fixed cover of second (11) inboardly.
3. The jumper supporting device for electric power of claim 1, wherein: the threaded rod (9) is provided with second pivot (10) with the junction of fixed block (19), the quantity of second pivot (10) is provided with two altogether.
4. The jumper supporting device for electric power of claim 1, wherein: the inner side surface of the limiting sleeve (8) is provided with threads, and the threaded rod (9) is rotatably connected with the limiting sleeve (8) through the threads.
5. The jumper supporting device for electric power of claim 1, wherein: and a third rotating shaft (12) is arranged at the joint of the tensile steel cable (7) and the insulator (3), and the tensile steel cable (7) is rotatably connected with the limiting sleeve (8).
6. The jumper supporting device for electric power of claim 1, wherein: a first fixing bolt (15) is arranged on the outer side of the joint of the first bump (13) and the first groove (14), and the first bump (13) is fixedly connected with the insulator (3) through the first fixing bolt (15).
7. The jumper supporting device for electric power of claim 1, wherein: and a second fixing bolt (18) is arranged at the joint of the second bump (16) and the second groove (17), and the second bump (16) is fixedly connected with the first connecting block (5) through the second fixing bolt (18).
8. The jumper supporting device for electric power of claim 2, wherein: the six locking bolts (20) are located the outside of the inner wall of the second fixing sleeve (11) and are all provided with thread grooves (21), and the six locking bolts (20) are rotationally connected with the thread grooves (21) through threads.
9. The jumper supporting device for electric power of claim 2, wherein: six locking bolt (20) are in the equal fixedly connected with rubber pad (22) in fixed cover (11) inboard one end surface of second, rubber pad (22) surface laminating pole main part (1) outside surface.
10. The jumper supporting device for electric power of claim 1, wherein: the joint of the first connecting block (5) and the first fixing sleeve (2) is rotatably connected with a first rotating shaft (6).
CN202010757901.0A 2020-07-31 2020-07-31 Jumper wire supporting device for electric power Pending CN114069523A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010757901.0A CN114069523A (en) 2020-07-31 2020-07-31 Jumper wire supporting device for electric power

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010757901.0A CN114069523A (en) 2020-07-31 2020-07-31 Jumper wire supporting device for electric power

Publications (1)

Publication Number Publication Date
CN114069523A true CN114069523A (en) 2022-02-18

Family

ID=80227508

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010757901.0A Pending CN114069523A (en) 2020-07-31 2020-07-31 Jumper wire supporting device for electric power

Country Status (1)

Country Link
CN (1) CN114069523A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202353149U (en) * 2011-12-01 2012-07-25 山东鲁能泰山铁塔有限公司 Stay rod crossarm
CN206279855U (en) * 2016-09-27 2017-06-27 北京城建七建设工程有限公司 Rod-adjurstable formula steel column correcting structure
CN207568307U (en) * 2017-11-21 2018-07-03 云南华晟电力器材有限公司 A kind of transmission line of electricity double rod inclined support structure
KR101884290B1 (en) * 2017-11-02 2018-08-29 김점주 Insulator fixed supporter for adjustment tension of overhead electric power distribution line

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202353149U (en) * 2011-12-01 2012-07-25 山东鲁能泰山铁塔有限公司 Stay rod crossarm
CN206279855U (en) * 2016-09-27 2017-06-27 北京城建七建设工程有限公司 Rod-adjurstable formula steel column correcting structure
KR101884290B1 (en) * 2017-11-02 2018-08-29 김점주 Insulator fixed supporter for adjustment tension of overhead electric power distribution line
CN207568307U (en) * 2017-11-21 2018-07-03 云南华晟电力器材有限公司 A kind of transmission line of electricity double rod inclined support structure

Similar Documents

Publication Publication Date Title
CN206225950U (en) A kind of cable anchor ear used for transmission line
CN208112103U (en) A kind of drainage thread ground connection cross-arm
CN114069523A (en) Jumper wire supporting device for electric power
CN209994331U (en) Solar panel fixing device for solar photovoltaic power generation
CN218888065U (en) Cable laying protection device for power maintenance
CN217934997U (en) Cable down-leading structure in transformer substation power transmission tower
CN209277668U (en) A kind of reinforced electric wire cross-arm
CN206908257U (en) A kind of power network is grid-connected to use fixed equipment
CN205304128U (en) Tower crane cable fixed bolster
CN212355989U (en) A hang line subassembly for cable conductor
CN210111556U (en) High-stability protection hardware fitting for high-voltage power transmission equipment
CN210957578U (en) Special grounding ring clamp mounting tool for 10kV distribution network live working robot
CN216597147U (en) Insulator easy to wind and fix
CN218216370U (en) Electric power cable pre-tensioning device
CN212435309U (en) Anti-winding device for power transmission line
CN114156673B (en) Grounding wire dismounting device for transformer substation maintenance
CN219144732U (en) Hardware fitting of wiring board of transformer substation equipment
CN116073204B (en) Switching device for power distribution line
CN116799528B (en) Overhauling device for power transmission line
CN219654404U (en) Power transmission frame
CN204728800U (en) A kind of power circuit cross-arm
CN215343016U (en) Earthing device easy to assemble
CN213781716U (en) Firm insulator capable of avoiding wire disconnection
CN211428861U (en) Anti-shaking supporting and fixing device for ultrahigh voltage transmission line
CN221262034U (en) Long-life suspension needle insulator

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