CN207039143U - A kind of tension force keeps wire clamp - Google Patents

A kind of tension force keeps wire clamp Download PDF

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Publication number
CN207039143U
CN207039143U CN201720507991.1U CN201720507991U CN207039143U CN 207039143 U CN207039143 U CN 207039143U CN 201720507991 U CN201720507991 U CN 201720507991U CN 207039143 U CN207039143 U CN 207039143U
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CN
China
Prior art keywords
wire
preformed
tension force
clamp
strain
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.)
Expired - Fee Related
Application number
CN201720507991.1U
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Chinese (zh)
Inventor
郑哲
左向阳
付月影
范华中
王雪凡
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.)
Gulifa Electric Co ltd
Gulifa Group Co Ltd
Original Assignee
Gulifa Electrical Co Ltd
Gulifa Group 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 Gulifa Electrical Co Ltd, Gulifa Group Co Ltd filed Critical Gulifa Electrical Co Ltd
Priority to CN201720507991.1U priority Critical patent/CN207039143U/en
Application granted granted Critical
Publication of CN207039143U publication Critical patent/CN207039143U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of tension force and keeps wire clamp, including strain insulator preformed armor rods and preformed shunt bar;The both ends of preformed shunt bar are closely wound the wire jumper periphery of the main traverse line of side of wire and wire jumper side in strain clamp respectively;Strain insulator preformed armor rods bending forming is U-shape structure, and U-shape structure includes bottom and two side arms, and two side arms are closely wound in main traverse line periphery;Bottom is surrounded on connecting ring, and connecting ring is connected to mounting structure.It is so designed that, strain insulator preformed armor rods and preformed shunt bar have shared the wire tension that strain clamp is born, and reduce wire due to fatigue damage caused by the reasons such as aeolian vibration or icing;Preformed shunt bar strengthens strain clamp to the rigidity of wire jumper and current lead-through is shunted, and avoids because the situation of scaling loss wire occurs in heating at wire jumper.When accident occurs, strain insulator preformed armor rods can replace strain clamp to ensure to tense wire, so as to keep drainage to turn on, facilitate first-aid repair construction, loss caused by reduction accident.

Description

A kind of tension force keeps wire clamp
Technical field
It the utility model is related to power transmission and transformation gold utensil technical field, and in particular to a kind of tension force keeps wire clamp.
Background technology
Strain clamp is a kind of common gold utensil in power transmission and transformation field, be used to cable being connected to strain insulator-string group or shaft tower On, realize fixed cable and bear the effect of cable strain.
It is big that strain clamp according to structure and mounting condition can be divided into screw bolt-type (NL), compression-type (NY) and wedge type (NE) three Class.Wherein, compression type strain clamp is made up of aluminum pipe and steel anchor, steel anchor be for continuing and anchoring the steel core of steel-cored aluminium strand, Then aluminum pipe is put, metal is produced plastic deformation with pressure, so that wire clamp and wire are integrated, connection are played and fixes The effect of wire.Compression type strain clamp in overhead transmission line due to larger grip, being widely used.
In overhead transmission line, wire is connected to the insulation interest on shaft tower hanging point by compression type strain clamp Tool string.In construction, compression type strain clamp is easily operated by being crimped on wire bearing tension force, the construction of crimping by worker The influence of proficiency, Processes and apparatus is likely to occur the situation of damage wires;In addition, the wire on overhead transmission line is in itself Tension force is larger, is also influenceed for a long time by aeolian vibration or icing, wire is occurred in compression type strain clamp outlet tired Labor is stranded or even fracture accident.
Understand in summary, the compression type strain clamp of prior art has the defects of poor reliability, and situation has a strong impact on The service life of overhead transmission line and safe for operation, easily causes serious power outage, or even cause great injury accident.
Utility model content
Therefore, the technical problems to be solved in the utility model is to overcome compression type strain clamp of the prior art reliable Property difference the defects of, keep wire clamp so as to provide a kind of tension force.
Therefore, the utility model, which provides a kind of tension force, keeps wire clamp, including strain insulator preformed armor rods and preformed shunt bar;Institute The both ends for stating preformed shunt bar are closely wound the wire jumper periphery of the main traverse line of side of wire and wire jumper side in strain clamp respectively; The strain insulator preformed armor rods bending forming is U-shape structure, and the U-shape structure includes bottom and two side arms, and two side arms are tight It is close to be wound in the main traverse line periphery;The bottom is surrounded on connecting ring, and the connecting ring is connected to mounting structure.
Optionally, the strain insulator preformed armor rods is wound in the main traverse line periphery for being provided with the preformed shunt bar.
Optionally, the preformed shunt bar corresponds to length of the length more than the corresponding wire jumper side of the side of wire.
Optionally, two preformed shunt bars are provided with.
Optionally, including two strain insulator preformed armor rodses.
Optionally, including intermediate plate, the strain clamp and the connecting ring are connected to the intermediate plate, the centre Plate is connected to the mounting structure.
Optionally, including two strain insulator preformed armor rodses, the connecting ring of corresponding two strain insulator preformed armor rodses connect Two connecting holes of triangle yoke plate are connected to, another connecting hole of the triangle yoke plate is connected to the intermediate plate.
Optionally, the intermediate plate is the adjustment plate with multiple mounting holes, and the adjustment plate is connected to institute by hanging plate State mounting structure.
Optionally, the connecting ring is connected by ZS types hanging plate with the triangle yoke plate, and the triangle yoke plate passes through two Individual U-shaped link is connected with the intermediate plate.
Optionally, the intermediate plate is connected to the mounting structure by U-shaped hanging plate.
Technical solutions of the utility model, have the following advantages that:
A kind of tension force provided by the utility model keeps wire clamp, and it includes preformed shunt bar and strain insulator preformed armor rods, wherein The both ends of preformed shunt bar are closely wound in main traverse line and wire jumper periphery respectively;Strain insulator preformed armor rods is connected to after being connected with wire Mounting structure.It is so designed that, first, strain insulator preformed armor rods and preformed shunt bar have shared the wire tension that strain clamp is born, Reduce wire because fatigue damage caused by the reasons such as aeolian vibration or icing, reliability improve;Secondly, preformed shunt bar Strain clamp is strengthened to the rigidity of wire jumper and current lead-through is shunted, is avoided because scaling loss wire occurs in heating at wire jumper Situation;Secondly, also have the characteristics that wire lifting surface area is uniform, grip is reliable, unstressed concentration.When accident occurs, Strain insulator preformed armor rods can replace strain clamp to ensure to tense wire, so as to keep drainage to turn on, facilitate first-aid repair construction, reduction accident is made Into loss.The tension force keeps wire clamp to ensure the reliability of overhead transmission line, eliminates potential safety hazard to a certain extent.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation that a kind of tension force provided by the utility model keeps wire clamp;
Fig. 2 is the structural representation of compression type strain clamp provided by the utility model;
Fig. 3 is the structural representation of strain insulator preformed armor rods 6 in Fig. 1;
Fig. 4 is the connection diagram of connecting ring 5 in Fig. 1, ZS types hanging plate 4, triangle yoke plate 3 and U-shaped link 2;
Fig. 5 is the structural representation of preformed shunt bar 9 in Fig. 1
Description of reference numerals:
1- adjustment plates, 2-U types link, 3- triangles yoke plate, 4-ZS types hanging plate, 5- connecting rings, 6- strain insulators preformed armor rods, 61- Bottom, 62- side arms, 7- side of wire, 8- main traverse lines, the preformed shunt bars of 9-, 10- wire jumpers side, 11- wire jumpers.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality Novel protected scope.
Fig. 1 to Fig. 5 shows that a kind of tension force provided by the utility model keeps wire clamp embodiment.The tension force keeps wire clamp bag Include preformed shunt bar 9, strain insulator preformed armor rods 6 and corresponding attachment structure.The present embodiment using applied to compression type strain clamp as Example introduces technical scheme.It should be evident that the technical program, which can also be applied, screw bolt-type or wedge shape strain clamp.
Fig. 1 and Fig. 2 are refer to, compression type strain clamp includes aluminum pipe and steel anchor, and steel anchor is for continuing and anchoring wire Steel core, aluminium pipe sleeve on steel core, with pressure make metal produce plastic deformation so that wire clamp and wire are integrated, play Connection and the effect of fixed wire.Compression type strain clamp is divided into side of wire 7 and wire jumper side 10.Where the wire that stress is tightened up Side, i.e. steel anchor side are side of wire 7, and the wire of side of wire 7 is referred to as main traverse line 8;The side of wire jumper 11 is wire jumper side 10。
Fig. 1 and Fig. 5 are refer to, the tension force keeps wire clamp to have parallel arrangement of two preformed shunt bars 9.Preformed point Stream bar 9 is made up of aluminum-alloy wire, and one end is closely wound winds around wire jumper 11 in the periphery of main traverse line 8 of side of wire 7, the other end Periphery.The setting of preformed shunt bar 9 strengthens compression type strain clamp to the rigidity of wire jumper 11 and the electric current of main traverse line 8 is led Reduction of fractions to a common denominator stream.In the present embodiment, the length of the preformed corresponding lead side 7 of shunt bar 9 is more than the length of corresponding wire jumper side 10.
Fig. 1, Fig. 3 and Fig. 4 are refer to, it is U-shape structure that strain insulator preformed armor rods 6, which bends aftershaping, and the U-shape structure has bottom 61 With two side arms 62.Bottom 61 passes through connecting ring 5.Connecting ring 5 is heart-shaped structure, and its periphery has accommodating strain insulator preformed armor rods 6 groove.Strain insulator preformed armor rods 6 is set in the groove.Two side arms 62 of strain insulator preformed armor rods 6 wind around installed additional it is preformed On the main traverse line 8 of formula shunt bar 9, spiralization tubular structure, grip force is formed to main traverse line 8.
Strain insulator preformed armor rods 6 is provided with two, accordingly, is provided with two connecting rings 5.Two connecting rings 5 pass through ZS Type hanging plate 4 is connected to two connecting holes of the one end of triangle yoke plate 3.The connecting hole of the other end of triangle yoke plate 3 passes through two U-shaped extensions Ring 2 is connected to a mounting hole in adjustment plate 1.
The hangers of compression type strain clamp is connected to another mounting hole of adjustment plate 1 by U-shaped link 2.Adjustment plate 1 passes through Z-type hanging plate or U-shaped hanging plate are connected to the insulator hardware string on shaft tower hanging point, and insulator hardware string is to install knot Structure.Multiple mounting holes are provided with adjustment plate 1, suitable mounting hole is connected to according to actual conditions.
As another embodiment, the equal length of preformed the corresponding lead side 7 of shunt bar 9 and wire jumper side 10.
As another embodiment, strain insulator preformed armor rods 6 and preformed shunt bar 9 may be configured as wall scroll, even more Bar.
As another embodiment, adjustment plate 1 can be replaced with simple intermediate plate.
Obviously, above-described embodiment is only intended to clearly illustrate example, and is not the restriction to embodiment.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or Among the protection domain that variation is created still in the utility model.

Claims (10)

1. a kind of tension force keeps wire clamp, it is characterised in that:Including strain insulator preformed armor rods (6) and preformed shunt bar (9);It is described preformed The both ends of formula shunt bar (9) are closely wound the main traverse line (8) of the side of wire (7) in strain clamp and the jump of wire jumper side (10) respectively Line (11) periphery;Strain insulator preformed armor rods (6) bending forming is U-shape structure, and the U-shape structure includes bottom (61) and two sides Arm (62), two side arms (62) are closely wound in the main traverse line (8) periphery;The bottom (61) is surrounded on connecting ring (5), the connecting ring (5) is connected to mounting structure.
2. tension force according to claim 1 keeps wire clamp, it is characterised in that:The strain insulator preformed armor rods (6) is wound in setting There is the main traverse line (8) periphery of the preformed shunt bar (9).
3. tension force according to claim 2 keeps wire clamp, it is characterised in that:Described in the preformed shunt bar (9) is corresponding The length of side of wire (7) is more than the length of the corresponding wire jumper side (10).
4. the tension force according to claim 1 or 2 or 3 keeps wire clamp, it is characterised in that:It is provided with two described preformed point Flow bar (9).
5. tension force according to claim 1 keeps wire clamp, it is characterised in that:Including two strain insulator preformed armor rodses (6).
6. tension force according to claim 1 keeps wire clamp, it is characterised in that:Including intermediate plate, the strain clamp and institute State connecting ring (5) and be connected to the intermediate plate, the intermediate plate is connected to the mounting structure.
7. tension force according to claim 6 keeps wire clamp, it is characterised in that:It is right including two strain insulator preformed armor rodses (6) The connecting ring (5) of two strain insulator preformed armor rodses (6) is answered to be connected to two connecting holes of triangle yoke plate (3), described three Another connecting hole of angle yoke plate (3) is connected to the intermediate plate.
8. the tension force according to claim 6 or 7 keeps wire clamp, it is characterised in that:The intermediate plate is with multiple installations The adjustment plate (1) in hole, the adjustment plate (1) are connected to the mounting structure by hanging plate.
9. tension force according to claim 7 keeps wire clamp, it is characterised in that:The connecting ring (5) passes through ZS type hanging plates (4) it is connected with the triangle yoke plate (3), the triangle yoke plate (3) is connected by two U-shaped links (2) with the intermediate plate.
10. tension force according to claim 6 keeps wire clamp, it is characterised in that:The intermediate plate is connected to by U-shaped hanging plate The mounting structure.
CN201720507991.1U 2017-05-09 2017-05-09 A kind of tension force keeps wire clamp Expired - Fee Related CN207039143U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720507991.1U CN207039143U (en) 2017-05-09 2017-05-09 A kind of tension force keeps wire clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720507991.1U CN207039143U (en) 2017-05-09 2017-05-09 A kind of tension force keeps wire clamp

Publications (1)

Publication Number Publication Date
CN207039143U true CN207039143U (en) 2018-02-23

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Family Applications (1)

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CN201720507991.1U Expired - Fee Related CN207039143U (en) 2017-05-09 2017-05-09 A kind of tension force keeps wire clamp

Country Status (1)

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CN (1) CN207039143U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109786993A (en) * 2019-03-26 2019-05-21 国网福建省电力有限公司福清市供电公司 Part flow arrangement suitable for aluminium hydraulic pressed connecting pipe and wire jumper

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109786993A (en) * 2019-03-26 2019-05-21 国网福建省电力有限公司福清市供电公司 Part flow arrangement suitable for aluminium hydraulic pressed connecting pipe and wire jumper
CN109786993B (en) * 2019-03-26 2024-04-26 国网福建省电力有限公司福清市供电公司 Shunt device suitable for crimping pipe and jumper wire

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GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 231137 the intersection of Jinggang Avenue and Ruifeng Road, gang Ji Town, North City, Hefei, Anhui

Co-patentee after: GULIFA GROUP Co.,Ltd.

Patentee after: GULIFA ELECTRIC Co.,Ltd.

Address before: 231137 the intersection of Jinggang Avenue and Ruifeng Road, gang Ji Town, North City, Hefei, Anhui

Co-patentee before: GULIFA GROUP Co.,Ltd.

Patentee before: GULIFA ELECTRIC CO.,LTD.

CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 231137, Anhui, Hefei City, North District, Gang Town, Jin Gang Avenue and Ruifeng Avenue intersection

Co-patentee after: GULIFA GROUP Co.,Ltd.

Patentee after: GULIFA ELECTRIC Co.,Ltd.

Address before: 231137, Anhui, Hefei City, North District, Gang Town, Jin Gang Avenue and Ruifeng Avenue intersection

Co-patentee before: GULIFA GROUP Co.,Ltd.

Patentee before: GULIFA ELECTRIC Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180223