CN103208757A - Insulated wire supporter - Google Patents

Insulated wire supporter Download PDF

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Publication number
CN103208757A
CN103208757A CN2013101070098A CN201310107009A CN103208757A CN 103208757 A CN103208757 A CN 103208757A CN 2013101070098 A CN2013101070098 A CN 2013101070098A CN 201310107009 A CN201310107009 A CN 201310107009A CN 103208757 A CN103208757 A CN 103208757A
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China
Prior art keywords
insulated conductor
end points
stringing device
base
peeling
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Application number
CN2013101070098A
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Chinese (zh)
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CN103208757B (en
Inventor
周新民
沈裕祥
孙健刚
丁丁
瞿卫东
周永华
陆忠心
杨勇
袁伟东
李金祥
宋洪涛
刘涛
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
Shanghai Municipal Electric Power Co
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State Grid Corp of China SGCC
Shanghai Municipal Electric Power Co
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Application filed by State Grid Corp of China SGCC, Shanghai Municipal Electric Power Co filed Critical State Grid Corp of China SGCC
Priority to CN201310107009.8A priority Critical patent/CN103208757B/en
Publication of CN103208757A publication Critical patent/CN103208757A/en
Application granted granted Critical
Publication of CN103208757B publication Critical patent/CN103208757B/en
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Abstract

The invention relates to an insulated wire supporter. The insulated wire supporter can be fixed on a cross arm of an overhead line pole and bear weights of wires through U-shaped support seats arranged on support columns at two ends of a base bending portion in a stripping process, and the radius turning requirement when a wire stripper is used on wires can be met through the radius of the base bending portion and the lengths of the support columns at two ends. A cable fixture with a ring bolt can be further used for fastening one ends of wires, so that the fact that wires rotate along with the wire stripper is avoided; and additionally, through U-shaped clamping plates and spring bearer plates, the wire supporter can be connected onto the cross arm conveniently and rapidly, and time is saved. According to the insulated wire supporter, the production cost is low, the operation labor amount on poles can be effectively reduced, the construction process and efficiency can be accelerated, and the stripping pass percent can be improved.

Description

Insulated conductor stringing device
Technical field
The present invention relates to the power overhead network field, particularly a kind of insulated conductor stringing device.
Background technology
Overhead transmission line insulating transformation is in recent years popularized just gradually, and overhead transmission line adopts the PSL-12/4 anti-thunder insulator more.When carrying out the operation of insulating transformation unwrapping wire, for insulated conductor being fixed on the anti-thunder insulator, must carrying out peeling to insulated conductor and handle.
Yet, at present when carrying out new stringing road or line insulation transformation, when the operating personnel handles the insulated conductor peeling on bar, often need to keep out lead with shoulder, make the weight of lead all be pressed on one's body the operating personnel, so not only increase the weight of operating personnel's tired degree, and since wind blow and bar on operating personnel's self factors such as imbalance, cause to be difficult to the peeling position is accurately located, reduced efficiency of construction and quality; Resist on shoulder wire stripping to increase the probability of damage wires simultaneously, reduced the wire stripping qualification rate.Through measuring and calculating, the process that existing insulated conductor peeling is handled expended time in 5 minutes, and shoulder bears wire weight on average at 35KG, and the peeling qualification rate has only 95%, therefore wasted time and energy, easily has error.
Summary of the invention
In order to address the above problem, the objective of the invention is to propose a kind of insulated conductor stringing device, when carrying out insulated conductor peeling processing, be used for replacing operating personnel's shoulder to carry wire weight, used time when saving the insulated conductor peeling, and the stability of lead when improving peeling greatly.
For the attainment of one's purpose, first technical scheme of the present invention provides a kind of insulated conductor stringing device, when insulated conductor is carried out peeling in order to insulated conductor is fixed, described stringing device comprise be connected with lower member:
A base, the horizontal connecting surface that it further comprises the main body of integrated bending and lays respectively at these main body two ends;
Two end points support columns are fixedly connected on respectively on two described horizontal connecting surfaces of base;
Two end points supporting seats are fixedly connected on the top of two described end points support columns respectively; Insulated conductor can be erected in the U-shaped breach of offering relatively on two described end points supporting seats and carry out the peeling operation;
At least one fulcrum fixed leg is arranged on the bottom outside of described base body, in order to described stringing device is fixedly connected on the cross-arm of overhead line poles.
The length of the radius value of described base body and described end points support column and the value, be complementary with the radius of turn of wire stripper when insulated conductor is rotated peeling.
Preferably, described base is a cable anchor ear.
Two described end points support columns are respectively the screws with first length, and described fulcrum fixed leg is the screw with second length, and first length is different with second length.
Another technical scheme of the present invention provides a kind of insulated conductor stringing device, when insulated conductor is carried out peeling in order to insulated conductor is fixed, described stringing device comprise be connected with lower member:
A base, the horizontal connecting surface that it further comprises the main body of integrated bending and lays respectively at these main body two ends;
Two end points support columns are fixedly connected on respectively on two described horizontal connecting surfaces of base;
A cable clamp is fixedly connected on the horizontal connecting surface of one of them described end points support column, waits for that an end of the insulated conductor of peeling can be fastening by this cable clamp;
An end points supporting seat is fixedly connected on the horizontal connecting surface of another described end points support column, and the other end of described insulated conductor can be erected in the U-shaped breach on the described end points supporting seat.
Described stringing device also further comprises:
U-shaped clamping plate are arranged on the bottom outside of described base body, are connected on the cross-arm of overhead line poles in order to described stringing device is embedded;
Spring bearer plate is embedded in the opening of horizontal arrangement on described U-shaped clamping plate, in order to carry out U-shaped clamping plate and cross-arm fastening.
The length of the radius value of described base body and described end points support column and the value, be complementary with the radius of turn of wire stripper when insulated conductor is rotated peeling.
Preferably, described base is the cable anchor ear of an aluminium alloy.
Two described end points support columns are two hollow aluminum posts, and its top is provided with ring flange separately, in order to connect described end points supporting seat and described cable clamp respectively.
Described cable clamp is divided into two parts, leaves the space between the contact-making surface of these two parts; Also further be provided with the plum blossom bolt on the described cable clamp, in order to two part lockings with described cable clamp, and then the insulated conductor that will penetrate in described space carries out fastening.
In sum, the basic structure of insulated conductor stringing device of the present invention, can be fixed on the cross-arm of overhead line poles, in the peeling process, carry the weight of lead by set U-shaped supporting seat on the two end supports post of base bending part, and utilize the length of the radius of base bending part and end points support column to satisfy radius of turn requirement when lead use wire stripper.And in improved structure, can further use the cable clamp of band plum blossom bolt that lead one end is fastening, rotate with wire stripper to avoid lead; And, by U-shaped clamping plate and spring bearer plate are set, can quickly and easily this stringing device be connected on the cross-arm, save time.
Therefore, compared with prior art, the invention has the advantages that:
1) utilize this stringing device to replace operating personnel's shoulder to carry wire weight when carrying out the lead skinning operations, the weight that makes original operating personnel's shoulder bear is reduced to 0KG from 35KG.2) time of lead peeling can be reduced to 2 minutes from 5 minutes.3) can prevent effectively that when peeling lead from sliding owing to factors such as wind, lead deadweight make lead, twisting causes the influence to the core damage, lead can carry out peeling after using the present invention under absolute stable state, thereby greatly reduce the possibility of damage core, it is 100% that the peeling qualification rate is promoted from 95%.
In addition, the making material of stringing device of the present invention all is the common used material on the overhead transmission line, and firm and durable only need disposable input, and cost of manufacture is low; The present invention can alleviate the operation amount of labour on the bar, reduces labour intensity greatly, accelerating construction progress and efficiency of construction, and the time that the workman saves can be dropped into other production works, increases benefit.
Description of drawings
Fig. 1 is the structural representation of insulated conductor stringing device of the present invention in first embodiment;
Fig. 2 is insulated conductor stringing device of the present invention structural representation in a second embodiment.
Embodiment
Below 1 and 2 introduce a plurality of embodiment of the present invention with reference to the accompanying drawings.
As shown in Figure 1, the insulated conductor stringing device that the present invention provides in first embodiment, the base 10 that comprises one arc analogous shapes such as (or) arcs, two end points support columns 20 that arrange respectively at base 10 two ends, corresponding two U-shaped end points supporting seats 30 that arrange at these two end points support column 20 tops, and in the middle of the bottom of described base 10, pass and towards the fulcrum fixed leg 40 of arc arranged outside.By this fulcrum fixed leg 40 whole insulated conductor stringing device is fixedly connected on the cross-arm of overhead line poles reliably.
Making the material of each parts in the described insulated conductor stringing device, can be commonly used on the overhead line poles, but must be durable, and can be arranged long useful life; Weight should be moderate, can either carry the weight of insulated conductor (following or abbreviate as lead), again can so that on the bar operating personnel carry during overhead line poles up and down.
Wherein, arc main body in the described base 10 with the horizontal connecting surface on two endpoint locations of this main body, should be made by one-shot forming.When lead was erected on two U-shaped end points supporting seats 30, enough clearance distances should still be left in the arc inboard of lead and this main body, to guarantee using peeler to be rotated peeling at lead.
Be fixedly mounted on the described end points support column 20 on the main body both ends horizontal joint face, can effectively increase radius of turn, when adapting to the wire stripper peeling for the needs of rotation space.Therefore, need be to the degree of crook (showing as the radius of main body) of described base 10 main bodys, and the length of two end points support columns 20 designs the radius of turn requirement when using wire stripper to satisfy.
Preferred an enforcement in the structure, the cable anchor ear of an aluminium alloy can be used as above-mentioned base 10, the screw (first screw, second screw) of first kind of length of two end points support column 20 usefulness constitutes, and 40 screws with another kind of length of described fulcrum fixed leg (the 3rd screw) constitute.
Further preferred example of parameters is as follows, that is, consider the accurate location of lead peeling position and guarantee that peeling length meets standard, uses diameter as being radius 102.5mm shown in 205mm(Fig. 1) anchor ear, can supply the conductor length of peeling be 155mm.And, because during the peeling operation, it is the peeling that realizes insulated conductor by the rotation peeler, this just requires the radius of turn of peeler must be greater than the radius of peeler, namely greater than 100mm, and the length of passing first screw, second screw at anchor ear two ends has just determined the radius of turn of peeler substantially, for example can use length to be the screw of 110mm.The 3rd screw that uses as fulcrum fixed leg 40 then can use length to be the screw of 50mm.In addition, be provided with the nut of respective numbers, be used to carry out with these screws and fixedly connected, the diameter of nut can be 16mm.
As shown in Figure 2, the insulated conductor stringing device that the present invention provides in a second embodiment also comprises the base 10 of arc analogous shapes such as (or) arcs and two end points support columns 20 that arrange respectively at base 10 two ends.With different in above-described embodiment be, one of them end points support column 20 top is provided with U-shaped end points supporting seat 30 in the present embodiment, and another end points support column 20 tops then are set to cable clamp 50.In addition, also in the middle of the bottom of base 10, towards arc arranged outside U-shaped clamping plate 41 and spring bearer plate 42 are arranged in the present embodiment.
Wherein, the general configuration of described base 10 and end points support column 20, material, parameter etc. can be referring to the descriptions among first embodiment.For example preferred a kind of anchor ear of aluminium alloy that uses is as base 10.Preferably, two hollow aluminum posts can be set as end points support column 20, be fixedly connected on the horizontal connecting surface at base 10 two ends; And, also be provided with ring flange 21 at the top of each end points support column 20, be used for U-shaped end points supporting seat 30 and described cable clamp 50 described in the fixedly connected present embodiment respectively.
Described cable clamp 50 is divided into two parts (two parts about for example being, or about two parts etc.), leave the space between the contact-making surface of these two parts, one end of insulated conductor can penetrate in this space of cable clamp 50, and makes the other end of this lead can be erected on the U-shaped end points supporting seat 30.Preferably, the space of the U-shaped breach of end points supporting seat 30 and cable clamp 50 positioned opposite on same horizontal level.On described cable clamp 50, also further be provided with plum blossom bolt 51, by tightening plum blossom bolt 51, make it produce enough frictional force, two parts can be locked fast, thereby make lead wherein be in absolute stable and tightening state, therefore, when carrying out the peeling operation, lead will can not rotate along with the rotation of wire stripper.Certainly, the present invention is not limited in other the enforcement structure (not shown), and it is fastening all to use cable clamp to carry out at the two ends of lead.
In addition, for whole insulated conductor stringing device being fixedly installed on the cross-arm quickly and easily, with the save operation time, be provided with described U-shaped clamping plate 41 in the present embodiment especially.The opening of these U-shaped clamping plate 41 is horizontal arrangement, is embedded with described spring bearer plate 42 in the middle of opening.Then, U-shaped clamping plate 41 can be embedded cross-arm, and clamp by spring bearer plate 42, reach the fixation to insulated conductor stringing device.
Although content of the present invention has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple modification of the present invention with to substitute all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.

Claims (10)

1. an insulated conductor stringing device in order to insulated conductor is fixed, is characterized in that when insulated conductor is carried out peeling, described stringing device comprise be connected with lower member:
A base (10), the horizontal connecting surface that it further comprises the main body of integrated bending and lays respectively at these main body two ends;
Two end points support columns (20) are fixedly connected on respectively on two described horizontal connecting surfaces of base (10);
Two end points supporting seats (30) are fixedly connected on the top of two described end points support columns (20) respectively; Insulated conductor can be erected in the U-shaped breach of offering relatively on two described end points supporting seats (30) and carry out the peeling operation;
At least one fulcrum fixed leg (40) is arranged on the bottom outside of described base (10) main body, in order to described stringing device is fixedly connected on the cross-arm of overhead line poles.
2. insulated conductor stringing device as claimed in claim 1 is characterized in that,
The radius value of described base (10) main body and the length of described end points support column (20) and the value, be complementary with the radius of turn of wire stripper when insulated conductor is rotated peeling.
3. insulated conductor stringing device as claimed in claim 1 is characterized in that,
Described base (10) is a cable anchor ear.
4. insulated conductor stringing device as claimed in claim 1 is characterized in that,
Two described end points support columns (20) are respectively the screws with first length, and described fulcrum fixed leg (40) is the screw with second length, and first length is different with second length.
5. an insulated conductor stringing device in order to insulated conductor is fixed, is characterized in that when insulated conductor is carried out peeling, described stringing device comprise be connected with lower member:
A base (10), the horizontal connecting surface that it further comprises the main body of integrated bending and lays respectively at these main body two ends;
Two end points support columns (20) are fixedly connected on respectively on two described horizontal connecting surfaces of base (10);
A cable clamp (50) is fixedly connected on the horizontal connecting surface of one of them described end points support column (20), waits for that an end of the insulated conductor of peeling can be fastening by this cable clamp (50);
An end points supporting seat (30) is fixedly connected on the horizontal connecting surface of another described end points support column (20), and the other end of described insulated conductor can be erected in the U-shaped breach on the described end points supporting seat (30).
6. insulated conductor stringing device as claimed in claim 5 is characterized in that,
Described stringing device also further comprises:
U-shaped clamping plate (41) are arranged on the bottom outside of described base (10) main body, are connected on the cross-arm of overhead line poles in order to described stringing device is embedded;
Spring bearer plate (42) is embedded at described U-shaped clamping plate (41) and goes up in the opening of horizontal arrangement, in order to carry out U-shaped clamping plate (41) and cross-arm fastening.
7. insulated conductor stringing device as claimed in claim 6 is characterized in that,
The radius value of described base (10) main body and the length of described end points support column (20) and the value, be complementary with the radius of turn of wire stripper when insulated conductor is rotated peeling.
8. insulated conductor stringing device as claimed in claim 6 is characterized in that,
Described base (10) is the cable anchor ear of an aluminium alloy.
9. insulated conductor stringing device as claimed in claim 6 is characterized in that,
Two described end points support columns (20) are two hollow aluminum posts, and its top is provided with ring flange (21) separately, in order to connect described end points supporting seat (30) and described cable clamp (50) respectively.
10. insulated conductor stringing device as claimed in claim 6 is characterized in that,
Described cable clamp (50) is divided into two parts, leaves the space between the contact-making surface of these two parts; Also further be provided with plum blossom bolt (51) on the described cable clamp (50), in order to two part lockings with described cable clamp (50), and then the insulated conductor that will penetrate in described space carries out fastening.
CN201310107009.8A 2013-03-29 2013-03-29 Insulated conductor supporter Active CN103208757B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN103208757B CN103208757B (en) 2016-04-27

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104037675A (en) * 2014-06-12 2014-09-10 国家电网公司 Tower operation insulation wire outer insulation layer stripping support
CN104682273A (en) * 2013-12-02 2015-06-03 哈尔滨智木科技有限公司 Wire stripper
CN105610091A (en) * 2016-02-26 2016-05-25 国网山东省电力公司章丘市供电公司 Support device for wire stringing
CN106531427A (en) * 2016-12-02 2017-03-22 聊城市光明电力服务有限责任公司 Lower lead assembly platform

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008278602A (en) * 2007-04-26 2008-11-13 Chugoku Electric Power Co Inc:The Method for steel tower reconstruction
CN201188519Y (en) * 2008-04-29 2009-01-28 济南供电公司 Special support for maintaining 10KV overhead line
CN203193185U (en) * 2013-03-29 2013-09-11 国家电网公司 Insulated conductor stringing device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008278602A (en) * 2007-04-26 2008-11-13 Chugoku Electric Power Co Inc:The Method for steel tower reconstruction
CN201188519Y (en) * 2008-04-29 2009-01-28 济南供电公司 Special support for maintaining 10KV overhead line
CN203193185U (en) * 2013-03-29 2013-09-11 国家电网公司 Insulated conductor stringing device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104682273A (en) * 2013-12-02 2015-06-03 哈尔滨智木科技有限公司 Wire stripper
CN104037675A (en) * 2014-06-12 2014-09-10 国家电网公司 Tower operation insulation wire outer insulation layer stripping support
CN105610091A (en) * 2016-02-26 2016-05-25 国网山东省电力公司章丘市供电公司 Support device for wire stringing
CN106531427A (en) * 2016-12-02 2017-03-22 聊城市光明电力服务有限责任公司 Lower lead assembly platform

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