CN206452076U - A kind of shaft tower ground wire tension release device - Google Patents

A kind of shaft tower ground wire tension release device Download PDF

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Publication number
CN206452076U
CN206452076U CN201720180632.XU CN201720180632U CN206452076U CN 206452076 U CN206452076 U CN 206452076U CN 201720180632 U CN201720180632 U CN 201720180632U CN 206452076 U CN206452076 U CN 206452076U
Authority
CN
China
Prior art keywords
release device
shaft tower
ground wire
device body
chute
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201720180632.XU
Other languages
Chinese (zh)
Inventor
宰红斌
徐天驰
姚智慧
赵晋芳
焦广旭
王利红
秦志沁
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.)
State Grid Corp of China SGCC
Jincheng Power Supply Co of State Grid Shanxi Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Jincheng Power Supply Co of State Grid Shanxi Electric Power 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 State Grid Corp of China SGCC, Jincheng Power Supply Co of State Grid Shanxi Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201720180632.XU priority Critical patent/CN206452076U/en
Application granted granted Critical
Publication of CN206452076U publication Critical patent/CN206452076U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of shaft tower ground wire tension release device of the utility model, belongs to the technical field of transmission line hardware protection;The technical problem of solution is:A kind of tension force release timely shaft tower ground wire tension release device is provided;The scheme used for:The connection gold utensil being connected including release device body and with release device body, release device body is aduncate arc-shaped side in isosceles triangle platy structure and base;It is provided with release device body:Shaft tower connecting hole, fixed voussoir, control pin and crescent chute;Shaft tower connecting hole is arranged on the center of top of release device body, crescent chute is arranged on the bottom of release device body, fixed voussoir is arranged between shaft tower connecting hole and crescent chute, control pin is two and is symmetricly set on the both sides of fixed voussoir, leaf spring is provided between crescent chute and control pin, roller is provided with crescent chute, roller is connected with connection gold utensil, ground wire connecting hole is provided with connection gold utensil.

Description

A kind of shaft tower ground wire tension release device
Technical field
A kind of shaft tower ground wire tension release device of the utility model, belongs to the technical field of transmission line hardware protection.
Background technology
In power system, goaf(The bad area of geology)Caused electric power line pole tower tilt phenomenon happens occasionally so that The sag of conductor and ground wire being connected with shaft tower changes with the tilt variation of shaft tower, causes to lead(Ground)Line stress is more than design tension force, gives Safe operation brings threat;Therefore, goaf(The bad area of geology)After shaft tower is tilted, it is ensured that it is primary that transmission line safety is run Measure is release ground wire tension force, makes ground wire tension force in the range of design safety.
At present, strain rod tower is generally with the connected mode of ground wire and is fixedly connected, and the adjustment of this structure needs mostly Line outage is adjusted;Yet with goaf and the bad area's shaft tower tilt variation of geology frequently, it is necessary to which adjustment in time, otherwise having can The accidents such as the broken string of falling tower can be caused to occur(Especially small span), adjust workload more frequent.
To solve the problem of tension force can not discharge in time, it is to avoid the generation of the serious accident such as tower, broken string, operation wind is reduced Danger and human and material resources, financial resources are wasted, and a kind of adaptive shaft tower ground wire tension release device is just particularly important.
Utility model content
The utility model overcomes the shortcomings of that prior art is present, and technical problem to be solved is:A kind of tension force is provided to release Put timely shaft tower ground wire tension release device.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is:
A kind of shaft tower ground wire tension release device, including release device body and the connection that is connected with release device body Gold utensil, the release device body is aduncate arc-shaped side in isosceles triangle platy structure and base;The release dress Put and be provided with body:Shaft tower connecting hole, fixed voussoir, control pin and crescent chute;The shaft tower connecting hole, which is arranged on, to be released The center of top of device body is put, the crescent chute is arranged on the bottom of release device body, and the fixed voussoir is set Between shaft tower connecting hole and crescent chute, the control pin is two and is symmetricly set on the both sides of fixed voussoir, described It is provided between crescent chute and control pin in leaf spring, the crescent chute and is provided with roller, the roller and company Connect gold utensil to be connected, ground wire connecting hole is provided with the connection gold utensil.
Preferably, the connection gold utensil is to be provided with fixation on y-type structure, the V-type termination of the connection gold utensil upper end Hole, the fixing hole is connected by bolt with release device body, and the ground wire connecting hole is arranged on connection gold utensil lower end On montant.
Preferably, the leaf spring behaviour font structure.
Preferably, the release device body is made up of integral type steel construction.
Preferably, the load capacity of the release device body is determined by the maximum working tension of ground wire.
The utility model has the advantages that compared with prior art.
Release device body can be series in ground wire by the utility model to be connected with shaft tower, and ground wire connecting hole is with leading Ground wire is connected, and when wire tension caused by the shaft tower tilt variation in goaf or the bad area of geology exceedes tension force allowable, is passed through Connection gold utensil starts leaf spring and occurs elastic deformation, and connection gold utensil is rolled along crescent chute, reached under the driving of roller To the purpose of release tension force and adjustment line length, it is to avoid the serious accident such as broken string of falling tower occurs, it is ensured that line security is run.
Brief description of the drawings
The utility model is described in more detail below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of release device body in the utility model;
Fig. 3 is the left view of the utility model release device body;
Fig. 4 is the structural representation of the utility model light plate spring;
Fig. 5 is the structural representation of connection gold utensil in the utility model;
Fig. 6 is the structural representation of roller in the utility model;
In figure:1 is release device body, and 2 be connection gold utensil, and 3 be leaf spring, and 4 be roller, and 5 be bolt;11 be shaft tower Connecting hole, 12 be fixed voussoir, and 13 be control pin, and 14 be crescent chute;21 be ground wire connecting hole, and 22 be fixing hole.
Embodiment
As shown in Figures 1 to 6, a kind of shaft tower ground wire tension release device, including release device body 1 and and release device The connected connection gold utensil 2 of body 1, the release device body 1 is aduncate in isosceles triangle platy structure and base Arc-shaped side;It is provided with the release device body 1:Shaft tower connecting hole 11, fixed voussoir 12, control pin 13 and crescent chute 14;The shaft tower connecting hole 11 is arranged on the center of top of release device body 1, and the crescent chute 14 is arranged on release dress The bottom of body 1 is put, the fixed voussoir 12 is arranged between shaft tower connecting hole 11 and crescent chute 14, the control pin 13 For two and the both sides of fixed voussoir 12 are symmetricly set on, steel plate is provided between the crescent chute 14 and control pin 13 Roller 4 is provided with spring 3, the crescent chute 14, the roller 4 is connected with connection gold utensil 2, in the connection gold utensil 2 It is provided with ground wire connecting hole 21.
Specifically, the connection gold utensil 2 is to be provided with y-type structure, the V-type termination of the upper end of connection gold utensil 2 admittedly Determine hole 22, the fixing hole 22 is connected by bolt 5 with release device body 1, and the ground wire connecting hole 21 is arranged on connection On the montant of the lower end of gold utensil 2.
Further, the leaf spring 3 is people's font structure.
In the present embodiment, the release device body 1 is made up of integral type steel construction, the load of the release device body 1 Lotus amount is determined by the maximum working tension of ground wire.
Application method of the present utility model is:
First, the shaft tower connecting hole 11 set on release device body 1 is connected with electricity strain shaft tower;
Secondly, connection gold utensil 2 is connected with ground wire hardware tool or wire insulation substring is connected;
When shaft tower is tilted and foundation uneven settlement occurs, tension force suffered by ground wire, which is more than, designs tension force allowable, now, The big direction of the tension of connection gold utensil 2, when tension force bears design stress more than leaf spring 3, connection gold utensil 2 is along the moon Thread form work groove 14 is moved, and reaches the purpose of release tension force and adjustment line length, it is ensured that line security is run.
The use of the present apparatus efficiently solves the safety related technical problems that strain rod tower tension force can not discharge in time, safety can Lean on and reusable, economic and environment-friendly.
Embodiment of the present utility model is explained in detail above in conjunction with accompanying drawing, but the utility model is not limited to Embodiment is stated, in the knowledge that those of ordinary skill in the art possess, the utility model objective can also not departed from On the premise of various changes can be made.

Claims (5)

1. a kind of shaft tower ground wire tension release device, it is characterised in that:Including release device body(1)With with release device sheet Body(1)Connected connection gold utensil(2), the release device body(1)It is inwardly curved in isosceles triangle platy structure and base Bent arc-shaped side;
The release device body(1)On be provided with:Shaft tower connecting hole(11), fixed voussoir(12), control pin(13)And crescent moon Shape chute(14);
The shaft tower connecting hole(11)It is arranged on release device body(1)Center of top, the crescent chute(14)Set In release device body(1)Bottom, the fixed voussoir(12)It is arranged on shaft tower connecting hole(11)With crescent chute(14) Between, the control pin(13)For two and it is symmetricly set on fixed voussoir(12)Both sides, the crescent chute(14)With Control pin(13)Between be provided with leaf spring(3), the crescent chute(14)Inside it is provided with roller(4), the roller(4) With connection gold utensil(2)It is connected, the connection gold utensil(2)On be provided with ground wire connecting hole(21).
2. a kind of shaft tower ground wire tension release device according to claim 1, it is characterised in that:The connection gold utensil (2)For y-type structure, the connection gold utensil(2)Fixing hole is provided with the V-type termination of upper end(22), the fixing hole(22) Pass through bolt(5)With release device body(1)Connection, the ground wire connecting hole(21)It is arranged on connection gold utensil(2)Lower end On montant.
3. a kind of shaft tower ground wire tension release device according to claim 1, it is characterised in that:The leaf spring (3)For people's font structure.
4. a kind of shaft tower ground wire tension release device according to claim 1, it is characterised in that:The release device sheet Body(1)It is made up of integral type steel construction.
5. a kind of shaft tower ground wire tension release device according to claim 4, it is characterised in that:The release device sheet Body(1)Load capacity determined by the maximum working tension of ground wire.
CN201720180632.XU 2017-02-28 2017-02-28 A kind of shaft tower ground wire tension release device Withdrawn - After Issue CN206452076U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720180632.XU CN206452076U (en) 2017-02-28 2017-02-28 A kind of shaft tower ground wire tension release device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720180632.XU CN206452076U (en) 2017-02-28 2017-02-28 A kind of shaft tower ground wire tension release device

Publications (1)

Publication Number Publication Date
CN206452076U true CN206452076U (en) 2017-08-29

Family

ID=59666093

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720180632.XU Withdrawn - After Issue CN206452076U (en) 2017-02-28 2017-02-28 A kind of shaft tower ground wire tension release device

Country Status (1)

Country Link
CN (1) CN206452076U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106848969A (en) * 2017-02-28 2017-06-13 国网山西省电力公司晋城供电公司 Shaft tower lead wire and earth wire tension release device
CN111276924A (en) * 2018-12-05 2020-06-12 马鞍山市华能电力线路器材有限责任公司 Self-adaptive tower ground wire tension releasing device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106848969A (en) * 2017-02-28 2017-06-13 国网山西省电力公司晋城供电公司 Shaft tower lead wire and earth wire tension release device
CN106848969B (en) * 2017-02-28 2018-05-29 国网山西省电力公司晋城供电公司 Shaft tower grounded-line tension release device
CN111276924A (en) * 2018-12-05 2020-06-12 马鞍山市华能电力线路器材有限责任公司 Self-adaptive tower ground wire tension releasing device

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Granted publication date: 20170829

Effective date of abandoning: 20180529