CN205070358U - Set up safe spare fastener that cable used - Google Patents

Set up safe spare fastener that cable used Download PDF

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Publication number
CN205070358U
CN205070358U CN201520791715.3U CN201520791715U CN205070358U CN 205070358 U CN205070358 U CN 205070358U CN 201520791715 U CN201520791715 U CN 201520791715U CN 205070358 U CN205070358 U CN 205070358U
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CN
China
Prior art keywords
described
end
preformed
strain clamp
thimble
Prior art date
Application number
CN201520791715.3U
Other languages
Chinese (zh)
Inventor
孙霄伟
吴文吉
马跃
王俊峰
屈保华
谢清辉
张光
梁佐平
王旭
Original Assignee
北京帕尔普线路器材有限公司
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Application filed by 北京帕尔普线路器材有限公司 filed Critical 北京帕尔普线路器材有限公司
Priority to CN201520791715.3U priority Critical patent/CN205070358U/en
Application granted granted Critical
Publication of CN205070358U publication Critical patent/CN205070358U/en

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Abstract

The application discloses set up safe spare fastener that cable used, the spare fastener of this safety include U type link, thimble, in advance twist formula strain clamp, twist formula reinforcement continue strip, hank formula reposition of redundant personnel strip and steel strand wires in advance, the one end and the gold utensil of iron tower side of U type link are connected, and the other end is connected with the front end of thimble, twist formula strain clamp's middle part in advance and be connected with the rear end of thimble, twist the outside of formula strain clamp's both ends winding at steel strand wires in advance, twisting the formula reinforcement in advance and continuing the one end winding of strip in the outside of twisting formula strain clamp in advance, its other end winding is on the main traverse line, the one end of hank formula reposition of redundant personnel strip is twined on the main traverse line in advance, and its other end winding is on the wire jumper of compression strain clamp downside. Wire, on state current still can be strained to this application when the emergence accident, reduce the loss that the accident caused, are salvageed the time of winning, under the normal condition, compression conductor tensile force and electric current that strain clamp bore can be shared to safe spare fastener, reduce the probability of occurence of failure.

Description

A kind of carrying out safety backup wire clamp setting up cable and use

Technical field

The utility model relates to a kind of carrying out safety backup wire clamp setting up cable and use.

Background technology

When setting up wire, wire and shaft tower junction need to use compression strain clamp, the impact that conventional compression strain clamp is subject to operative's proficiency and construction technology easily occurs crimping the situation damaging wire, in addition because the tension force of aerial condutor own is larger, be subject to again the impact of aeolian vibration or icing for a long time, be easy to make wire, in compression strain clamp outlet, tired disconnected stock even fracture accident occur.In addition, strain clamp, can in the heating of wire jumper place originally when electric current passes through, meeting scaling loss wire for a long time.All these has a strong impact on overhead transmission line useful life, causes power outage.If have high ferro or other important Architectural Equipments below at aerial condutor, once there is wire fracture, great bodily injury accident can be caused.

In order to eliminate these hidden danger, needing to develop a kind of carrying out safety backup wire clamp, ensureing still can strain wire, On current when accident occurs, reducing the loss because power outage causes, gain time to repairing; When not having an accident, carrying out safety backup wire clamp can share the compression wire tension that bears of strain clamp and electric current, the probability that reduction accident occurs.

Utility model content

For Problems existing in background technology, the purpose of this utility model is to provide a kind of carrying out safety backup wire clamp setting up cable and use, and this application still can strain wire when accident occurs, On current, reduce the loss because power outage causes, gain time to repairing; When not having an accident, carrying out safety backup wire clamp can share the compression wire tension that bears of strain clamp and electric current, the probability that reduction accident occurs.

The purpose of this utility model is achieved through the following technical solutions:

Set up the carrying out safety backup wire clamp that cable uses, described carrying out safety backup wire clamp comprises U-shaped link, thimble, pre-hinged strain clamp, preformed reinforcement connecting strip, preformed shunt bar and steel strand wire; Wherein, one end of described U-shaped link is connected with the gold utensil of steel tower side, and the other end is connected with the front end of described thimble; The middle part of described pre-hinged strain clamp is connected with the rear end of described thimble, and the both ends of pre-hinged strain clamp are wrapped in the outside of described steel strand wire; The one ends wound of described preformed reinforcement connecting strip is in the outside of described pre-hinged strain clamp, and its other end is wrapped on main traverse line; The one ends wound of described preformed shunt bar is on main traverse line, and its other end is wrapped on the wire jumper on the downside of compression strain clamp.

Further, the position of the one ends wound of described preformed shunt bar on main traverse line is that described preformed reinforcement connecting strip is wrapped on the left of the end of main traverse line one end.

Further, there is groove the front end of described thimble, the plate on described groove both sides is arranged porose, and be connected with described U-shaped link by thimble through described hole with bolt, the middle part of described pre-hinged strain clamp is walked around described groove and is connected with thimble.

Further, described pre-hinged strain clamp is the preformed armor rods that middle part is stranded, both ends are preformed, be folded to form stranded ring in the middle part of it, described stranded ring is connected with thimble through described thimble, and preformed section of the end of pre-hinged strain clamp is wrapped in the outside of described steel strand wire.

Further, the length of described steel strand wire is 2m, and steel strand wire are wrapped in the inside of described pre-hinged strain clamp entirely.

Further, described preformed reinforcement connecting strip is the preformed armor rods that middle part is stranded, both ends are preformed, and its one end is wrapped in the outside of described pre-hinged strain clamp, and the other end is wrapped on main traverse line.

Further, described preformed shunt bar is the preformed armor rods that middle part is stranded, both ends are preformed.

Further, described U-shaped link is just made up of hot galvanizing.

Further, described thimble is made up of hot galvanizing cast iron.

Further, described pre-hinged strain clamp is made up of hot-dip galvanizing steel wire.

The utility model has following positive technique effect:

The application still can strain wire when accident occurs, On current, reduces the loss because power outage causes, gains time to repairing; When not having an accident, carrying out safety backup wire clamp can share the compression wire tension that bears of strain clamp and electric current, the probability that reduction accident occurs.

Accompanying drawing explanation

Fig. 1 is the structural representation that in prior art, strain clamp is connected with wire;

Fig. 2 is the structural representation that carrying out safety backup wire clamp of the present utility model is connected with wire;

Fig. 3 is the structural representation of U-shaped link of the present utility model;

Fig. 4 is the structural representation of cardioid ring of the present utility model;

Fig. 5 is the structural representation of pre-hinged strain clamp of the present utility model;

Fig. 6 is the structural representation of preformed connection strip for strengthening connection tube of the present utility model;

Fig. 7 is the structural representation of preformed shunt bar of the present utility model.

Embodiment

Below, with reference to accompanying drawing, the utility model is more fully illustrated, shown in the drawings of exemplary embodiment of the present utility model.But the utility model can be presented as multiple multi-form, and should not be construed as the exemplary embodiment being confined to describe here.But, these embodiments are provided, thus make the utility model comprehensively with complete, and scope of the present utility model is fully conveyed to those of ordinary skill in the art.

For ease of illustrating, here can use such as " on ", the space relative terms such as D score " left side " " right side ", for illustration of the element of shown in figure or the feature relation relative to another element or feature.It should be understood that except the orientation shown in figure, spatial terminology is intended to comprise device different azimuth in use or operation.Such as, if the device in figure is squeezed, be stated as the element being positioned at other elements or feature D score will be positioned at other elements or feature " on ".Therefore, exemplary term D score can comprise upper and lower both orientation.Device can otherwise be located (90-degree rotation or be positioned at other orientation), and space used here illustrates relatively can correspondingly explain.

As shown in figs. 1-7, a kind of carrying out safety backup wire clamp setting up cable and use of the application, this carrying out safety backup wire clamp comprises U-shaped link 1, thimble 2, pre-hinged strain clamp 3, preformed reinforcement connecting strip 4, preformed shunt bar 6 and steel strand wire 5; Wherein, one end of U-shaped link 1 is connected with the gold utensil of steel tower side, and the other end is connected with the front end of thimble 2; The middle part of pre-hinged strain clamp 3 is connected with the rear end of thimble 2, and the both ends of pre-hinged strain clamp 3 are wrapped in the outside of steel strand wire 5; The one ends wound of preformed reinforcement connecting strip 4 is in the outside of pre-hinged strain clamp 3, and its other end is wrapped on main traverse line; The one ends wound of preformed shunt bar 6 is on main traverse line, and its other end is wrapped on the wire jumper on the downside of compression strain clamp.

Preferably, the position of the one ends wound of preformed shunt bar 6 on main traverse line is that preformed reinforcement connecting strip 4 is wrapped on the left of the end of main traverse line one end.

There is groove the front end of thimble 2, the plate on these groove both sides is arranged porose, and be connected with U-shaped link 1 by thimble 2 through described hole with bolt, the middle part of pre-hinged strain clamp 3 is walked around described groove and is connected with thimble 2.Pre-hinged strain clamp 3 is the preformed armor rods that middle part is stranded, both ends are preformed, is folded to form stranded ring in the middle part of it, and described stranded ring is connected with thimble 2 through thimble 2, and preformed section of the end of pre-hinged strain clamp 3 is wrapped in the outside of steel strand wire 5.

The length of steel strand wire 5 is 2m, and steel strand wire 5 are wrapped in the inside of pre-hinged strain clamp 3 entirely; Steel strand wire 5 are used as the steel core of pre-hinged strain clamp 3, in order to strengthen the bonding strength of pre-hinged strain clamp 3.

The preformed reinforcement connecting strip 4 of the application is the preformed armor rods that middle part is stranded, both ends are preformed, and its one end is wrapped in the outside of pre-hinged strain clamp 3, and the other end is wrapped on main traverse line.The main effect of preformed reinforcement connecting strip 4 is effect of tension wire, its auxiliary tension.

Same, preformed shunt bar 6 is the preformed armor rods that middle part is stranded, both ends are preformed.Profile and the preformed reinforcement connecting strip 4 of preformed shunt bar 6 are similar, and its length is slightly short, is connected on the wire below main traverse line and strain clamp, plays alive effect, and the phenomenon that efficiently avoid gets an electric shock generates heat because of electric current occurs.

Preferably, described U-shaped link is just made up of hot galvanizing; Thimble is made up of hot galvanizing cast iron.Pre-hinged strain clamp is made up of hot-dip galvanizing steel wire.

Described just in order to the utility model is described above, be construed as the utility model and be not limited to above embodiment, meet the various variants of the utility model thought all within protection range of the present utility model.

Claims (10)

1. set up the carrying out safety backup wire clamp that cable uses, it is characterized in that, described carrying out safety backup wire clamp comprises U-shaped link, thimble, pre-hinged strain clamp, preformed reinforcement connecting strip, preformed shunt bar and steel strand wire; Wherein, one end of described U-shaped link is connected with the gold utensil of steel tower side, and the other end is connected with the front end of described thimble; The middle part of described pre-hinged strain clamp is connected with the rear end of described thimble, and the both ends of pre-hinged strain clamp are wrapped in the outside of described steel strand wire; The one ends wound of described preformed reinforcement connecting strip is in the outside of described pre-hinged strain clamp, and its other end is wrapped on main traverse line; The one ends wound of described preformed shunt bar is on main traverse line, and its other end is wrapped on the wire jumper on the downside of compression strain clamp.
2. carrying out safety backup wire clamp according to claim 1, is characterized in that, the position of one ends wound on main traverse line of described preformed shunt bar is that described preformed reinforcement connecting strip is wrapped on the left of the end of main traverse line one end.
3. carrying out safety backup wire clamp according to claim 1, it is characterized in that, there is groove the front end of described thimble, the plate on described groove both sides is arranged porose, be connected with described U-shaped link by thimble through described hole with bolt, the middle part of described pre-hinged strain clamp is walked around described groove and is connected with thimble.
4. carrying out safety backup wire clamp according to claim 1, it is characterized in that, described pre-hinged strain clamp is the preformed armor rods that middle part is stranded, both ends are preformed, stranded ring is folded to form in the middle part of it, described stranded ring is connected with thimble through described thimble, and preformed section of the end of pre-hinged strain clamp is wrapped in the outside of described steel strand wire.
5. carrying out safety backup wire clamp according to claim 1, is characterized in that, the length of described steel strand wire is 2m, and steel strand wire are wrapped in the inside of described pre-hinged strain clamp entirely.
6. carrying out safety backup wire clamp according to claim 1, is characterized in that, described preformed reinforcement connecting strip is the preformed armor rods that middle part is stranded, both ends are preformed, and its one end is wrapped in the outside of described pre-hinged strain clamp, and the other end is wrapped on main traverse line.
7. carrying out safety backup wire clamp according to claim 1, is characterized in that, described preformed shunt bar is the preformed armor rods that middle part is stranded, both ends are preformed.
8. carrying out safety backup wire clamp according to claim 1, is characterized in that, described U-shaped link is just made up of hot galvanizing.
9. carrying out safety backup wire clamp according to claim 1, is characterized in that, described thimble is made up of hot galvanizing cast iron.
10. carrying out safety backup wire clamp according to claim 1, is characterized in that, described pre-hinged strain clamp is made up of hot-dip galvanizing steel wire.
CN201520791715.3U 2015-10-14 2015-10-14 Set up safe spare fastener that cable used CN205070358U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Publications (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105140863A (en) * 2015-10-14 2015-12-09 北京帕尔普线路器材有限公司 Safety backup wire clamp used for cable erection
CN106300207A (en) * 2016-10-31 2017-01-04 国网河南省电力公司郑州供电公司 Power transmission overhead ground wire important leap region security is standby protects method of attachment and device
CN106877260A (en) * 2017-03-27 2017-06-20 国网河南省电力公司郑州供电公司 The method and device of the double protections of the important leap region duplex of aerial condutor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105140863A (en) * 2015-10-14 2015-12-09 北京帕尔普线路器材有限公司 Safety backup wire clamp used for cable erection
CN106300207A (en) * 2016-10-31 2017-01-04 国网河南省电力公司郑州供电公司 Power transmission overhead ground wire important leap region security is standby protects method of attachment and device
CN106300207B (en) * 2016-10-31 2018-07-20 国网河南省电力公司郑州供电公司 Power transmission overhead ground wire is important across the standby shield connection method of region security and device
CN106877260A (en) * 2017-03-27 2017-06-20 国网河南省电力公司郑州供电公司 The method and device of the double protections of the important leap region duplex of aerial condutor

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20160302

Effective date of abandoning: 20171024