CN202423591U - Ground rod used on overhead transmission line - Google Patents

Ground rod used on overhead transmission line Download PDF

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Publication number
CN202423591U
CN202423591U CN2012200105442U CN201220010544U CN202423591U CN 202423591 U CN202423591 U CN 202423591U CN 2012200105442 U CN2012200105442 U CN 2012200105442U CN 201220010544 U CN201220010544 U CN 201220010544U CN 202423591 U CN202423591 U CN 202423591U
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CN
China
Prior art keywords
termination
chuck
rod
latch
transmission line
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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.)
Expired - Fee Related
Application number
CN2012200105442U
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Chinese (zh)
Inventor
冯江婷
Original Assignee
冯江婷
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Application filed by 冯江婷 filed Critical 冯江婷
Priority to CN2012200105442U priority Critical patent/CN202423591U/en
Application granted granted Critical
Publication of CN202423591U publication Critical patent/CN202423591U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a ground rod used on an overhead transmission line, which belongs to the technical field of ground rods. According to the utility model, the ground rod used on the overhead transmission line comprises an insulating rod and a spring hanging hook, wherein a rotating pair is connected to the insulating rod; and the spring hanging hook is connected to the insulating rod by the rotating pair. By using the ground rod used on the overhead transmission line, disclosed by the utility model, the problem of difficulty in hanging a ground wire of a 35-500 KV high-voltage overhead line is effectively solved; the insulating rod and the spring hanging hook can rotate for any angle so that operators can conveniently hang the ground rod on the line in any direction according to their positions without constructors to hang the ground rod at the lead end by insulator strings and detach the ground wire; therefore, the labor intensity of the constructor is reduced, the working efficiency is increased and induction electric injury and high-altitude falling of people during transferring on upper and lower insulator strings are prevented.

Description

The earth rod that uses on a kind of overhead transmission line
Technical field
The utility model relates to a kind of earth rod, particularly a kind of earth rod that on overhead transmission line, uses.
Background technology
During the high pressure overhead power line power cut construction, must by construction party at the construction area two ends hanging earthing conductor, protect to be tending towards avoiding the danger of incoming call suddenly; At present, known high-tension overhead line soft touchdown line is made up of ground connection dop, insulation rope, annealed copper wire, wire clamp, and wire clamp comprises spring clip and clip tongue; Earlier with ground connection dop ground connection, strut spring clip with the clip tongue then during use, put down wire clamp with the insulation rope at last; Make to trial property the clip tongue touch lead and break away from, the chuck lead is installed the earth connection step fully; Firmly upwards draw the insulation rope during dismounting, spring clip is separated with lead.
Like application number is 203520580878.4, and the applying date is on 35 26th, 2035, and name is called the utility model patent of overhead transmission line earth connection; A kind of earth connection that is used for overhead transmission line is disclosed; In use, the termination and the insulation board of spring carrier arm are fixed together, and need spring carrier arm be hung on the overhead transmission line; When spring carrier arm during perpendicular to overhead transmission line, it is extremely easy to use; But in the usual process of using, spring carrier arm generally all can not be vertical with overhead transmission line, and spring carrier arm can not turn round; When articulating, just need operating personnel with body inclination, make that spring carrier arm is vertical with circuit just to be articulated; Cause operating personnel's Personal Risk, particularly when dried spring was linked up with along line direction, it articulated just more difficult; Danger for operating personnel is just bigger, and very inconvenience of its operation is unfavorable for construction.
The utility model content
The goal of the invention of the utility model is: the problem to above-mentioned existence provides a kind of simple in structure, easy and simple to handle; The earth rod that uses on the overhead transmission line easy to use; Efficiently solve the difficult problem of 35~500KV high-tension overhead line ground wire hitching, can rotate arbitrarily angledly between the insulating rod of this earth rod and the spring carrier arm, make the position of operating personnel according to self; Earth rod is articulated to easily on the circuit of any direction, prevents that induced electricity from hurting sb.'s feelings.
The technical scheme that the utility model adopts is following:
The earth rod that uses on the overhead transmission line of the utility model comprises insulating rod and spring carrier arm, is connected with revolute pair on the said insulating rod, and said spring carrier arm is connected on the insulating rod through this revolute pair.
Owing to adopted said structure, spring carrier arm is connected on the insulating rod through this revolute pair, makes spring carrier arm can be equivalent to insulating rod and turns an angle; And spring carrier arm and insulating rod are fixed on this angle; Be convenient to the direction of operating personnel according to overhead transmission line, the angle between adjustment spring carrier arm and the insulating rod makes the spring carrier arm can be vertical with overhead transmission line; And operating personnel can hold insulating rod, and spring carrier arm is articulated on the overhead transmission line easily.The earth rod that uses on the overhead transmission line of the utility model, simple in structure, easy and simple to handle; Easy to use; Can efficiently solve the difficult problem of 35~500KV high-tension overhead line ground wire hitching, and can rotate arbitrarily angledly between insulating rod and the spring carrier arm, make the position of operating personnel according to self; Earth rod is articulated to easily on the circuit of any direction, prevents that induced electricity from hurting sb.'s feelings.
The earth rod that uses on the overhead transmission line of the utility model; Said revolute pair comprises rotating chuck; Said rotating chuck is connected on the insulating rod, and said spring carrier arm top is the hook termination, and said hook termination is provided with the termination latch; Said termination latch cooperates with rotating chuck, and said rotating chuck is connected through bolt between the termination with hook.
Owing to adopted said structure, rotating chuck to be fixed on the insulating rod, this rotating chuck cooperatively interacts with the termination latch of linking up with on the termination; Angle between control rotating chuck and the hook termination, be able to that control spring is linked up with and insulating rod between angle, thereby the workmen can be according to the direction of the overhead transmission line at scene; And self-position; The angle of adjustment earth rod upper spring hook and insulating rod vertically perhaps favours on the overhead transmission line spring carrier arm, and the workmen can be mounted on earth rod on the overhead transmission line quickly and easily; Adjust the position of self and need not the workmen, can earth rod tiltedly be hung on the power transmission line.
The earth rod that uses on the overhead transmission line of the utility model, portion is evenly equipped with latch on the limit of rotating chuck, and said termination latch can be stuck between the latch of rotating chuck, limit rotation chuck rotational angle.
Owing to adopted said structure, portion is evenly equipped with latch on the limit of rotating chuck, and gapped between each latch; The termination latch can be stuck in the gap between the latch of rotating chuck; When spring carrier arm on the needs adjustment earth rod and the angle between the insulating rod, can adjust the rotating chuck that rotates vice division chief and link up with the angle between the termination, the termination latch is stuck between the latch on the rotating chuck; Thereby the limit rotation chuck is rotated further; Angle after guaranteeing to adjust can not be rotated further, and guarantees that this earth rod structure surely leans on, and is easy to use.
The earth rod that uses on the overhead transmission line of the utility model; The centre of said rotating chuck is the chuck through hole; Said hook termination is provided with the termination through hole, and said bolt passes chuck through hole and termination through hole, and rotating chuck is fixed in the hook termination.
Owing to adopted said structure, bolt to pass chuck through hole and termination through hole, rotating chuck be fixed in the hook termination; When the angle between needs adjustment spring carrier arm and the insulating rod, can bolt be unscrewed, adjust; After angle adjustment is good; Can bolt be tightened, thereby guarantee that annexation is surely leaned between spring carrier arm and the insulating rod on the whole earth rod, guarantee safe in utilization.
The earth rod that uses on the overhead transmission line of the utility model; It is said that portion is evenly equipped with latch on the limit of rotating chuck; Said hook termination is provided with the termination chuck; Said termination latch is distributed in the limit portion of termination chuck, clamping each other between said termination latch and the latch, limit rotation chuck rotational angle.
Owing to adopted said structure, rotating chuck and termination chuck cooperatively interact, and the termination latch is stuck on the rotating chuck in the gap between the latch; Simultaneously; Latch on the rotating chuck can be stuck in the gap between the latch of termination, thus can make between rotating chuck and the termination chuck static relatively, guarantee that angle adjustment is confirmed between spring carrier arm and the insulating rod after; Restriction each other between termination latch and the latch; Avoid the mutual rotation between spring carrier arm and the insulating rod, guarantee the reliable of earth rod, the safety that assurance is used and convenient.
The earth rod that uses on the overhead transmission line of the utility model; The centre of said rotating chuck is the chuck through hole; Said termination chuck is provided with the termination through hole, and said bolt passes chuck through hole and termination through hole, and rotating chuck is fixed in the hook termination.
Owing to adopted said structure, through bolt rotating chuck and termination chuck are fixed together, when the angle between needs adjustment spring carrier arm and the insulating rod; Can bolt be unscrewed; Adjust, after angle adjustment is good, can bolt be tightened; Thereby guarantee that annexation is surely leaned between spring carrier arm and the insulating rod on the whole earth rod, guarantee safe in utilization.
In sum, owing to adopted technique scheme, the beneficial effect of the utility model is:
1, the earth rod that uses on the overhead transmission line of the utility model, simple in structure, easy and simple to handle, easy to use, efficiently solve the difficult problem of 35~500KV high-tension overhead line ground wire hitching;
2, the earth rod that uses on the overhead transmission line of the utility model; Can rotate arbitrarily angled between insulating rod and the spring carrier arm; Make the position of operating personnel, earth rod is articulated to easily on the circuit of any direction, prevent that induced electricity from hurting sb.'s feelings according to self;
3, the earth rod that uses on the overhead transmission line of the utility model; Efficiently solve job site if any close on, parallel, scissors crossing and with the circuit of tower erection; Prevent that induced voltage is hurted sb.'s feelings on the interruption maintenance circuit, prevent that the high-altitude of people when insulator string transposition up and down from falling.
4, the earth rod that uses on the overhead transmission line of the utility model; Phase and terminal shaft tower lean on transformer station's side in hanging, remove single back line strain insulator shaft tower; Can rotational hook; Need not the staff hang and remove earth connection to conductor wire end, thereby reduce staff's labour intensity through insulator string.
Description of drawings
Fig. 1 is the structural representation of the earth rod that uses on the overhead transmission line of the utility model;
Fig. 2 is the structural representation of the utility model medi-spring hook;
Fig. 3 is the structural representation of insulating rod in the utility model;
Fig. 4 is the left view of Fig. 3;
Structural representation when Fig. 5 is the utility model use;
Fig. 6 is the structural representation of an embodiment of the utility model;
Fig. 7 is the structural representation of the spring carrier arm among the embodiment of Fig. 6;
Fig. 8 is the structural representation of another embodiment of present embodiment;
Fig. 9 is the right view among the embodiment of Fig. 8.
Mark among the figure: 1-insulating rod, 2-spring carrier arm, 3-revolute pair, 4-bolt, 2a-hook termination, 2b-termination latch, 2c-termination through hole, 3a-rotating chuck, 3b-chuck through hole.
Embodiment
Below in conjunction with accompanying drawing, the utility model is done detailed explanation.
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
The earth rod that uses on the overhead transmission line of the utility model comprises insulating rod 1 and spring carrier arm 2, is connected with revolute pair 3 on the said insulating rod 1, and said spring carrier arm 2 is connected on the insulating rod 1 through this revolute pair 3.
Embodiment 1
To shown in Figure 5, the earth rod that uses on the overhead transmission line of the utility model is connected with rotating chuck 3a on the said insulating rod 1 like Fig. 1; Portion is evenly equipped with a plurality of latches on the limit of rotating chuck 3a, and has the gap between two adjacent latches, and spring carrier arm 2 tops are hook termination 2a; Hook termination 2a is provided with termination latch 2b, and termination latch 2b can be stuck in the gap between the latch on the rotating chuck 3a, makes latch and termination latch 2b mutual restriction limit each other; Thereby limit rotation chuck 3a rotational angle; Simultaneously, chuck through hole 3b is set in the centre of rotating chuck 3a, hook termination 2a is provided with termination through hole 2c; Again bolt 4 is passed chuck through hole 3b and termination through hole 2c, rotating chuck 3a is fixed in hook termination 2a.As shown in Figure 4, said rotating chuck 3a is two, and two rotating chuck 3a have certain interval; Can hook termination 2a be placed between the two rotating chuck 3a; And hook termination 2a can cooperate with two rotating chuck 3a, thereby after guaranteeing the angle adjustment of insulating rod 1 and spring carrier arm 2, the latch on two rotating chuck 3a can cooperate with termination latch 2b; Thereby the structure that guarantees earth rod is surely leaned on, and guarantees safe in utilization.
When using this earth rod, when needing the angle of adjustment spring carrier arm 2 on earth rod, when promptly adjusting the angle between spring carrier arm 2 and the insulating rod 1; Can looser a bolt 4, rotation spring hook 2 is to predetermined angle, and is as shown in Figure 5; Termination latch 2b is stuck in the gap between the latch on the rotating chuck 3a simultaneously, mutual restriction between termination latch 2b and the latch, and then tight a bolt 4; Make the structure of whole earth rod surely lean on, can use this earth rod, prevent that induced electricity from hurting sb.'s feelings; Single Gu Ta can change 360 ° in spring carrier arm direction along the line direction, and terminal tower is hung near the war side and got earth connection.
Embodiment 2
Like Fig. 6 and shown in Figure 7, this embodiment 2 is similar with embodiment 1, and its difference is: hook termination 2a is provided with the termination chuck; And termination latch 2b is distributed in the limit portion of termination chuck, and termination chuck and rotating chuck 3a cooperatively interact, and promptly portion is evenly equipped with latch on the limit of rotating chuck 3a; Latch can be stuck in the gap between the latch 2b of termination; And termination latch 2b can be stuck in the gap between the latch, make to limit each other and restriction between latch and the termination latch 2b, thereby limit rotation chuck 3a rotates; In the centre of rotating chuck 3a is chuck through hole 3b; Said termination chuck is provided with termination through hole 2c, and said bolt 4 passes chuck through hole 3b and termination through hole 2c, and rotating chuck 3a is fixed in hook termination 2a.
Embodiment 3
Like Fig. 8 and shown in Figure 9, this embodiment is similar with embodiment 1, between said insulating rod 1 and the spring carrier arm 2; Still cooperatively interacting with termination latch 2b through the latch on the rotating chuck 3a is connected, and its difference is: the termination latch 2b at 2a place, said hook termination is arranged on the direction of the hook of linking up with termination 2a and the direction at the back side; Rotating chuck 3a on the insulating rod 1 cooperates with this termination latch 2b, and termination through hole 2c is positioned on the hook termination 2a, and this termination through hole 2c points to the end face direction of spring carrier arm 2 left and right sides; Termination latch 2b is positioned at termination through hole 2c below all the time, so insulating rod 1 can be that the center rotation is adjusted arbitrarily angled, as shown in Figure 9 with the termination through hole 2c at hook 2a place, termination; Insulating rod 1 can be at the gib head back side of hook termination 2a; With termination through hole 2c is the center, according to actual needs, rotates 360 ° of adjustment; The insulating rod 1 that is equivalent to embodiment 1 rotates 360 ° at the end face of hook termination 2a; The workmen can select the annexation of embodiment 1 or embodiment 3 according to the actual needs at scene, and promptly through hole 2c in termination can select in the direction at hook 2a place, termination according to actual needs; And termination latch 2b is positioned at termination through hole 2c below or periphery all the time, and it can be cooperated with insulating rod 1.Principle according to embodiment 2 combines embodiment 3; Can hook termination 2a be gone up design rotating chuck 3a equally; And the centre bore of rotating chuck 3a is set to termination through hole 2c; Termination through hole 2c points to the place ahead and the back side of gib head, and latch is the center with termination through hole 2c simultaneously, is distributed in the limit portion of rotating chuck 3a.
According to the principle of the foregoing description, can be according to the needs of reality, the number of latch and termination latch 2b can be selected to be provided with; Can select simultaneously the revolute pair of variety classes and model, according to the difference of revolute pair, hook termination 2a can be arranged to corresponding shape and structure certainly; Bolt 4 also can be selected to be provided with and be convenient to manually operated bolt, the earth rod that uses on the overhead transmission line of the utility model according to actual needs simultaneously; Simple in structure; Easy and simple to handle, easy to use, efficiently solve the difficult problem of 35~500KV high-tension overhead line ground wire hitching; Can be 360 degree rotations between insulating rod and the spring carrier arm, make the position of operating personnel according to self, earth rod is articulated to easily on the circuit of any direction, prevent that induced electricity from hurting sb.'s feelings, the length of insulating bar be selected just to require to select according to line insulation.The termination direction of through hole 2c on spring carrier arm 2 can be adjusted according to actual needs, can make its front and back towards gib head, also can be advisable to satisfy needs of production towards the side, the left and right sides of gib head.
The earth rod that uses on the overhead transmission line of the utility model; When the workmen need use, can be according to the direction of overhead transmission line, the angle between adjustment spring carrier arm 2 and the insulating rod 1; Tight a bolt then and 4 fix; Can spring carrier arm 2 hung get then and be connected on the circuit, this earth rod operation be very easy, convenient to use.
The earth rod that uses on the overhead transmission line of the utility model; Phase and terminal shaft tower lean on transformer station's side in the strain insulator shaft tower of Gua She dismounting single back line; Can rotational hook; Need not the staff hang and remove earth connection to conductor wire end, make also that work is more convenient, more laborsaving, work is safer thereby the labour intensity that reduces the staff has improved operating efficiency through insulator string. prevented induced electricity hurt sb.'s feelings with the people about high-altitude during the insulator string transposition fall.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection range of the utility model.

Claims (6)

1. the earth rod that uses on the overhead transmission line; Comprise insulating rod (1) and spring carrier arm (2); It is characterized in that: be connected with revolute pair (3) on the said insulating rod (1), said spring carrier arm (2) is connected on the insulating rod (1) through this revolute pair (3).
2. the earth rod that uses on the overhead transmission line as claimed in claim 1; It is characterized in that: said revolute pair (3) comprises rotating chuck (3a); Said rotating chuck (3a) is connected on the insulating rod (1); Said spring carrier arm (2) top is hook termination (2a); Said hook termination (2a) is provided with termination latch (2b), and said termination latch (2b) cooperates with rotating chuck (3a), is connected through bolt (4) between said rotating chuck (3a) and hook termination (2a).
3. the earth rod that uses on the overhead transmission line as claimed in claim 2; It is characterized in that: the limit portion at rotating chuck (3a) is evenly equipped with latch; Said termination latch (2b) can be stuck between the latch of rotating chuck (3a), limit rotation chuck (3a) rotational angle.
4. the earth rod that uses on the overhead transmission line as claimed in claim 3; It is characterized in that: the centre of said rotating chuck (3a) is chuck through hole (3b); Said hook termination (2a) is provided with termination through hole (2c); Said bolt (4) passes chuck through hole (3b) and termination through hole (2c), and rotating chuck (3a) is fixed in hook termination (2a).
5. the earth rod that uses on the overhead transmission line as claimed in claim 2; It is characterized in that: said limit portion at rotating chuck (3a) is evenly equipped with latch; Said hook termination (2a) is provided with the termination chuck; Said termination latch (2b) is distributed in the limit portion of termination chuck, clamping each other between said termination latch (2b) and the latch, limit rotation chuck (3a) rotational angle.
6. the earth rod that uses on the overhead transmission line as claimed in claim 5; It is characterized in that: the centre of said rotating chuck (3a) is chuck through hole (3b); Said termination chuck is provided with termination through hole (2c); Said bolt (4) passes chuck through hole (3b) and termination through hole (2c), and rotating chuck (3a) is fixed in hook termination (2a).
CN2012200105442U 2012-01-11 2012-01-11 Ground rod used on overhead transmission line Expired - Fee Related CN202423591U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012200105442U CN202423591U (en) 2012-01-11 2012-01-11 Ground rod used on overhead transmission line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012200105442U CN202423591U (en) 2012-01-11 2012-01-11 Ground rod used on overhead transmission line

Publications (1)

Publication Number Publication Date
CN202423591U true CN202423591U (en) 2012-09-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012200105442U Expired - Fee Related CN202423591U (en) 2012-01-11 2012-01-11 Ground rod used on overhead transmission line

Country Status (1)

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CN (1) CN202423591U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102916266A (en) * 2012-10-24 2013-02-06 四川省电力公司达州电业局 Grounding wire
CN107768856A (en) * 2017-09-18 2018-03-06 国家电网公司 Adjustable-angle is grounded
CN111509425A (en) * 2020-04-15 2020-08-07 贵州电网有限责任公司 Grounding wire clamp of ten-kilovolt distribution line

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102916266A (en) * 2012-10-24 2013-02-06 四川省电力公司达州电业局 Grounding wire
CN102916266B (en) * 2012-10-24 2015-05-13 四川省电力公司达州电业局 Grounding wire
CN107768856A (en) * 2017-09-18 2018-03-06 国家电网公司 Adjustable-angle is grounded
CN111509425A (en) * 2020-04-15 2020-08-07 贵州电网有限责任公司 Grounding wire clamp of ten-kilovolt distribution line
CN111509425B (en) * 2020-04-15 2021-09-24 贵州电网有限责任公司 Grounding wire clamp of ten-kilovolt distribution line

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120905

Termination date: 20150111