CN202888721U - Wire fixing device - Google Patents

Wire fixing device Download PDF

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Publication number
CN202888721U
CN202888721U CN 201220603743 CN201220603743U CN202888721U CN 202888721 U CN202888721 U CN 202888721U CN 201220603743 CN201220603743 CN 201220603743 CN 201220603743 U CN201220603743 U CN 201220603743U CN 202888721 U CN202888721 U CN 202888721U
Authority
CN
China
Prior art keywords
described
phase line
line hook
end
cross bar
Prior art date
Application number
CN 201220603743
Other languages
Chinese (zh)
Inventor
高天宝
孙宏伟
狄美华
胡民
贾志刚
刘晨
李文华
Original Assignee
国家电网公司
北京市电力公司
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 国家电网公司, 北京市电力公司 filed Critical 国家电网公司
Priority to CN 201220603743 priority Critical patent/CN202888721U/en
Application granted granted Critical
Publication of CN202888721U publication Critical patent/CN202888721U/en

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Abstract

The utility model provides a wire fixing device, comprising: a support, two side phase wire hooks (50) and a middle phase wire hook (60), wherein a wire pole connecting part is arranged at the bottom of the support; the two side phase wire hooks are arranged at the two ends of the support oppositely; and the middle phase wire hook (60) is arranged on the support and located between the two side phase wire hooks (5), the distances between each of the two side phase wire hooks (5) and the middle phase wire and hook (60) and a cross arm for fixing the wire in the vertical direction are greater than or equal to the safe operation distance. The wire fixing device provided by the utility model is simple in structure, convenient to operate, high in wire fixing stability and capable of saving lots of manpower and material resources.

Description

Apparatus for fixing cord

Technical field

The utility model relates to electric wire technique for fixing field, in particular to a kind of apparatus for fixing cord.

Background technology

At present; when the cross-arm in the live line working project on the replacing electric pole or the insulator (securing electric lines) of installing on it; need electric wire is pulled down; and be fixed on the comparatively safe scope to the staff; traditional method is, uses insulation ropeses to pull open for two limit phase electric wires, and middle phase electric wire needs an aerial lift device with insulated arm that electric wire is mentioned; this process labour intensity is large, and safe class is low.

When adopting insulation ropes to fix two limit phase electric wires, the fixed position that insulation ropes is arranged around needing, because fixing unstable, need to send the staff to guard insulating cord, and limit phase electric wire pulls open very large distance to both sides, can cause the insulator of securing electric lines on the electric pole of setting both sides to bear extra side force, easily cause danger.

The utility model content

The utility model aims to provide a kind of apparatus for fixing cord of good stability of simple to operate and securing electric lines.

To achieve these goals, the utility model provides a kind of apparatus for fixing cord, comprising: support, bottom are provided with the electric pole connecting portion; Two limit phase line hooks are oppositely arranged on the two ends of support; Middle phase line hook is arranged on the support, and between two limit phase line hooks; Wherein, limit phase line hook and middle phase line hook and the distance of cross-arm in the vertical direction that is used for fixing electric wire are more than or equal to the safety operation distance.

Further, support is T shape, comprising: cross bar, and two limit phase line hooks are arranged on the two ends of cross bar, and middle phase line hook is arranged on the middle part of cross bar; Column, the first end of column is vertically connected on the middle part of cross bar, and the second end of column is provided with the head cover pipe that is enclosed within the electric pole top.

Further, middle phase line hitcher has connecting portion, and middle phase line hook is installed on the cross bar by connecting portion; The first end of limit phase line hook is connected on the cross bar, and its second end is free end, and the height of the second end in the vertical direction is lower than first end at the height of vertical direction.

Further, the both sides of cross bar and column junction are respectively equipped with for the first through hole that connecting portion is installed; Middle phase line hook comprises: hook body segment and cooperate with the first through hole two install legs, and hook body segment takes the shape of the letter U, leg is installed is provided with the first location hole, by in the first location hole, penetrating the first alignment pin so that middle phase line hook be installed on the cross bar.

Further, the two ends of cross bar are respectively equipped with the second through hole of the second end of mounting edge phase line hook; The second end of limit phase line hook is provided with the second location hole, by in the second location hole, penetrating the second alignment pin so that limit phase line hook be installed on the cross bar.

Further, the second end of an end of middle phase line hook and limit phase line hook has respectively the lever installation portion; Apparatus for fixing cord also comprises: lever, the middle part of lever is pivotably mounted on the lever installation portion by the 3rd alignment pin, and the first end of lever has the blocking position that cooperates with limit phase line hook or middle phase line hook and the dismounting position of separating with limit phase line hook or middle phase line hook.

Further, the second end of lever is equipped with balancing weight so that the first end of lever pivots towards the dismounting position from blocking position.

Further, two support bars, the first end of two support bars is connected with the bottom of column respectively, and the second end of two support bars is connected on the cross bar, limits an isosceles triangle between cross bar and two support bars.

Further, the two ends of each support bar have respectively the support bar sleeve pipe; Two cross bar anchor ears are installed on the cross bar, and the support bar sleeve pipe of the second end of each support bar is connected with two cross bar anchor ears respectively by the 4th alignment pin; The head cover pipe has symmetrically arranged fixed part, and the support bar sleeve pipe of two support bar lower ends is connected with two fixed parts by the 5th alignment pin respectively.

Further, the two ends of column have respectively the column sleeve pipe, and two column sleeve pipes are connected with the head cover pipe with cross bar respectively, are connected with reinforcement between the column sleeve pipe that is connected with the head cover pipe and the head cover pipe.

Use the technical solution of the utility model, the staff is fixed on the electric pole connecting portion at the top of electric pole, then unload limit phase electric wire and the insulator of middle mutually electric wire from cross-arm, and put into respectively its corresponding limit phase line hook and phase line hook, for fixed form of the prior art, a large amount of manpower and materials have been saved thereby apparatus for fixing cord of the present utility model is simple to operate.Simultaneously, the limit that places limit phase line hook and phase line hook mutually electric wire is difficult for dropping out the good stability of securing electric lines with electric wire mutually.Because the distance of the cross-arm in the vertical direction of limit phase line hook and middle phase line hook and securing electric lines is more than or equal to the safety operation distance, therefore, the limit phase electric wire in the phase line hook of limit and the middle phase electric wire in middle phase line hook and the distance between the cross-arm are also more than or equal to the safety operation distance.Like this, the staff is in comparatively safe scope when changeing cross-arm, Danger Electric shock risk can not occur.

Description of drawings

The Figure of description that consists of the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:

Fig. 1 shows the main TV structure schematic diagram according to the embodiment of apparatus for fixing cord of the present utility model.

Embodiment

Need to prove, in the situation that do not conflict, embodiment and the feature among the embodiment among the application can make up mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.

As shown in Figure 1, the apparatus for fixing cord of the present embodiment comprises support, middle phase line hook 60 and two limit phase line hooks 50.Frame bottom is provided with the electric pole connecting portion, two two ends that limit phase line hook 50 is oppositely arranged on the support, middle phase line hook 60 is arranged on the support, and between two limit phase line hooks 50, wherein, limit phase line hook 50 and middle phase line hook 60 and the distance of the cross-arm in the vertical direction that is used for fixing electric wire are more than or equal to the safety operation distance.

The staff is fixed on the electric pole connecting portion at the top of electric pole, then unload limit phase electric wire and the insulator of middle mutually electric wire from cross-arm, and put into respectively its corresponding limit phase line hook 50 and phase line hook 60, for fixed form of the prior art, a large amount of manpower and materials have been saved thereby apparatus for fixing cord of the present utility model is simple to operate.Simultaneously, the limit that places limit phase line hook 50 and phase line hook 60 mutually electric wire is difficult for dropping out the good stability of securing electric lines with electric wire mutually.Because the distance of the cross-arm in the vertical direction of limit phase line hook 50 and middle phase line hook 60 and securing electric lines is more than or equal to the safety operation distance, therefore, the limit phase electric wire in limit phase line hook 50 and the middle phase electric wire in middle phase line hook 60 and the distance between the cross-arm are also more than or equal to the safety operation distance.Like this, the staff is in comparatively safe scope when changeing cross-arm, Danger Electric shock risk can not occur.

As shown in Figure 1, support is T shape, and support comprises cross bar 40 and column 20.Two limit phase line hooks 50 are arranged on the two ends of cross bar 40, and middle phase line hook 60 is arranged on the middle part of cross bar 40, and the first end of column 20 is vertically connected on the middle part of cross bar 40, and the second end of column 20 is provided with the head cover pipe 10 that is enclosed within the electric pole top.Head cover pipe 10 is set in the top of electric pole, and this is simple in structure, low cost of manufacture.

As shown in Figure 1, middle phase line hook 60 has connecting portion, and middle phase line hook 60 is installed on the cross bar 40 by connecting portion.The first end of limit phase line hook 50 is connected on the cross bar 40, and its second end is free end, and the height of the second end in the vertical direction is lower than first end at the height of vertical direction.The two ends of limit phase line hook 50 all do not protrude from the two ends of cross bar 40, the first end of limit phase line hook 50 is installed on the cross bar 40, to one section distance that limit phase electric wire is passed through be arranged with cross bar 40 in the vertical directions for making limit phase electric wire can put into limit phase line hook 50, the second ends.

As shown in Figure 1, cross bar 40 is respectively equipped with for the first through hole that connecting portion is installed with the both sides of column 20 junctions.Middle phase line hook 60 comprises hook body segment and two installation legs that cooperate with the first through hole, and hook body segment takes the shape of the letter U, and leg is installed is provided with the first location hole, by penetrate the first alignment pin 61 in the first location hole, so that middle phase line hook 60 is installed on the cross bar 40.Middle phase line hook 60 removably is connected with cross bar 40 by the first alignment pin 61, and middle phase line hook 60 is transported separately with support.

As shown in Figure 1, the two ends of cross bar 40 are respectively equipped with the second through hole of the second end of mounting edge phase line hook 50.The second end of limit phase line hook 50 is provided with the second location hole, by penetrate the second alignment pin 51 in the second location hole, so that limit phase line hook 50 is installed on the cross bar 40.Limit phase line hook 50 removably is connected with cross bar 40 by the second alignment pin 51, and limit phase line hook 50 and support are transported separately.

As shown in Figure 1, the second end of an end of middle phase line hook 60 and limit phase line hook 50 has respectively the lever installation portion, and the lever installation portion is preferably the groove of the second end of the end that is arranged on middle phase line hook 60 and limit phase line hook 50.Apparatus for fixing cord also comprises lever 70, the middle part of lever 70 is pivotably mounted on the lever installation portion by the 3rd alignment pin 52, and the first end of lever 70 has the blocking position that cooperates with limit phase line hook 50 or middle phase line hook 60 and the dismounting position of separating with limit phase line hook 50 or middle phase line hook 60.The staff rotates lever 70, make it be in the dismounting position, each electric wire is put into limit phase line hook 50 or phase line hook 60, then rotate lever 70, make it be in blocking position, with form the spatial accommodation that holds each electric wire respectively at limit phase line hook 50 or middle phase line hook 60, make each electric wire can not scurry out middle phase line hook 60 and limit phase line hook 50, thereby more improved the stability of apparatus for fixing cord.

As shown in Figure 1, lever 70 second ends are equipped with balancing weight 71 so that the first end of lever 70 pivots towards the dismounting position from blocking position.Under the Action of Gravity Field of balancing weight 71, lever 70 is in blocking position all the time without under the External Force Acting.The staff to pressing down, respectively puts into phase line hook 60 and limit phase line hook 50 with each electric wire with the first end of lever 70, and then under the Action of Gravity Field of balancing weight 71, lever 70 automatic rotatings are to blocking position.

As shown in Figure 1, the apparatus for fixing cord of the present embodiment also comprises two support bars 30, the first end of two support bars 30 is connected with the bottom of column 20 respectively, and the second end of two support bars 30 is connected on the cross bar 40, limits an isosceles triangle between cross bar 40 and two support bars 30.By fix two support bars 30 at apparatus for fixing cord, can make the structure of apparatus for fixing cord more stable, can bear larger pressure.

As shown in Figure 1, the two ends of each support bar 30 have respectively the support bar sleeve pipe.Two cross bar anchor ears 41 are installed on the cross bar 40, and the support bar sleeve pipe of the second end of each support bar 30 is connected with two cross bar anchor ears 41 respectively by the 4th alignment pin 32.The support bar sleeve pipe that the head cover pipe has 11, two support bar 30 lower ends of symmetrically arranged fixed part is connected with two fixed parts 11 by the 5th alignment pin 31 respectively.Two support bars 30 are connected with support is dismountable, and support bar 30 and support are transported separately.

As shown in Figure 1, the two ends of column 20 have respectively the column sleeve pipe, and two column sleeve pipes are connected with the head cover pipe with cross bar 40 respectively and are connected, and are connected with reinforcement 12 between the column sleeve pipe that is connected with head cover pipe 10 and the head cover pipe 10.By setting up reinforcement 12 between head cover pipe 10 and the column sleeve pipe, can make more firm that column 20 is connected with head cover pipe 10.

The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.

Claims (10)

1. an apparatus for fixing cord is characterized in that, comprising:
Support, bottom are provided with the electric pole connecting portion;
Two limit phase line hooks (50) are oppositely arranged on the two ends of described support;
Middle phase line hook (60) is arranged on the described support, and is positioned between two described limit phase line hooks (50);
Wherein, described limit phase line hook (50) and described middle phase line hook (60) and the distance of cross-arm in the vertical direction that is used for fixing electric wire are more than or equal to the safety operation distance.
2. apparatus for fixing cord according to claim 1 is characterized in that, described support is T shape, comprising:
Cross bar (40), two described limit phase line hooks (50) are arranged on the two ends of described cross bar (40), and described middle phase line hook (60) is arranged on the middle part of described cross bar (40);
Column (20), the first end of described column (20) is vertically connected on the middle part of described cross bar (40), and the second end of described column (20) is provided with the head cover pipe (10) that is enclosed within the electric pole top.
3. apparatus for fixing cord according to claim 2 is characterized in that,
Described middle phase line hook (60) has connecting portion, and described middle phase line hook (60) is installed on the described cross bar (40) by described connecting portion;
The first end of described limit phase line hook (50) is connected on the described cross bar (40), and its second end is free end, and the height of described the second end in the vertical direction is lower than described first end at the height of vertical direction.
4. apparatus for fixing cord according to claim 3 is characterized in that,
Described cross bar (40) is respectively equipped be used to the first through hole that described connecting portion is installed with the both sides of described column (20) junction;
Described middle phase line hook (60) comprising: hook body segment and two installation legs that cooperate with described the first through hole, described hook body segment takes the shape of the letter U, described installation leg is provided with the first location hole, by penetrating the first alignment pin (61) so that described middle phase line hook (60) is installed on the described cross bar (40) in described the first location hole.
5. apparatus for fixing cord according to claim 3 is characterized in that,
The two ends of described cross bar (40) are respectively equipped with the second through hole of the second end that described limit phase line hook (50) is installed;
The second end of described limit phase line hook (50) is provided with the second location hole, by penetrating the second alignment pin (51) so that described limit phase line hook (50) is installed on the described cross bar (40) in described the second location hole.
6. apparatus for fixing cord according to claim 3 is characterized in that,
The second end of one end of described middle phase line hook (60) and described limit phase line hook (50) has respectively the lever installation portion;
Described apparatus for fixing cord also comprises:
Lever (70), the middle part of described lever (70) is pivotably mounted on the described lever installation portion by the 3rd alignment pin (52), and the first end of described lever (70) has the blocking position that cooperates with described limit phase line hook (50) or described middle phase line hook (60) and the dismounting position of separating with described limit phase line hook (50) or described middle phase line hook (60).
7. apparatus for fixing cord according to claim 6 is characterized in that, the second end of described lever (70) is equipped with balancing weight (71) so that the first end of described lever (70) pivots towards described dismounting position from described blocking position.
8. apparatus for fixing cord according to claim 2 is characterized in that, also comprises:
Two support bars (30), the first end of two described support bars (30) is connected with the bottom of described column (20) respectively, the second end of two described support bars (30) is connected on the described cross bar (40), limits an isosceles triangle between described cross bar (40) and two the described support bars (30).
9. apparatus for fixing cord according to claim 8 is characterized in that,
The two ends of each described support bar (30) have respectively the support bar sleeve pipe;
Two cross bar anchor ears (41) are installed on the described cross bar (40), and the support bar sleeve pipe of the second end of each described support bar (30) is connected with two described cross bar anchor ears (41) respectively by the 4th alignment pin (32);
Described head cover pipe (10) has symmetrically arranged fixed part (11), and the described support bar sleeve pipe of two described support bars (30) lower end is connected with two described fixed parts (11) by the 5th alignment pin (31) respectively.
10. apparatus for fixing cord according to claim 2, it is characterized in that, the two ends of described column (20) have respectively the column sleeve pipe, two described column sleeve pipes are connected 10 with described cross bar (40) with the head cover pipe respectively) be connected, be connected with reinforcement (12) between the described column sleeve pipe that is connected with described head cover pipe (10) and the described head cover pipe (10).
CN 201220603743 2012-11-15 2012-11-15 Wire fixing device CN202888721U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220603743 CN202888721U (en) 2012-11-15 2012-11-15 Wire fixing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220603743 CN202888721U (en) 2012-11-15 2012-11-15 Wire fixing device

Publications (1)

Publication Number Publication Date
CN202888721U true CN202888721U (en) 2013-04-17

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Application Number Title Priority Date Filing Date
CN 201220603743 CN202888721U (en) 2012-11-15 2012-11-15 Wire fixing device

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CN (1) CN202888721U (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104917097A (en) * 2015-05-28 2015-09-16 国家电网公司 Conductor lifter
CN105048390A (en) * 2015-08-13 2015-11-11 国网山东莒县供电公司 Falling cable emergency aerial supporting device
CN105317261A (en) * 2015-10-21 2016-02-10 常州市武进牛塘红星制刷厂 Waterproof anti-collision utility pole
CN105375389A (en) * 2015-11-30 2016-03-02 国网北京市电力公司 Wire fixing device
CN105449612A (en) * 2016-01-22 2016-03-30 国网甘肃省电力公司武威供电公司 A conductive wire insulation support plate apparatus
CN105977860A (en) * 2015-11-23 2016-09-28 国家电网公司 Composite cross-arm insulator device and method for replacing overhead transmission line
CN106505466A (en) * 2016-12-06 2017-03-15 国家电网公司 A kind of lift insulator crossarm of distribution uninterrupted operation and its operational method
CN107732756A (en) * 2017-08-31 2018-02-23 合保电气(芜湖)有限公司 Electric wire aids in installing arm
CN109066460A (en) * 2018-08-16 2018-12-21 国网山东省电力公司青岛供电公司 The insulator of resistance to sleet and the more changing device and replacing options of cross-arm

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104917097A (en) * 2015-05-28 2015-09-16 国家电网公司 Conductor lifter
CN105048390A (en) * 2015-08-13 2015-11-11 国网山东莒县供电公司 Falling cable emergency aerial supporting device
CN105048390B (en) * 2015-08-13 2017-05-17 国网山东莒县供电公司 Falling cable emergency aerial supporting device
CN105317261A (en) * 2015-10-21 2016-02-10 常州市武进牛塘红星制刷厂 Waterproof anti-collision utility pole
CN105977860B (en) * 2015-11-23 2018-10-02 国家电网公司 A kind of replacement overhead transmission line composite cross-arm insulator device and method
CN105977860A (en) * 2015-11-23 2016-09-28 国家电网公司 Composite cross-arm insulator device and method for replacing overhead transmission line
CN105375389A (en) * 2015-11-30 2016-03-02 国网北京市电力公司 Wire fixing device
CN105375389B (en) * 2015-11-30 2017-09-29 国网北京市电力公司 Wire fixing device
CN105449612A (en) * 2016-01-22 2016-03-30 国网甘肃省电力公司武威供电公司 A conductive wire insulation support plate apparatus
CN106505466A (en) * 2016-12-06 2017-03-15 国家电网公司 A kind of lift insulator crossarm of distribution uninterrupted operation and its operational method
CN107732756A (en) * 2017-08-31 2018-02-23 合保电气(芜湖)有限公司 Electric wire aids in installing arm
CN109066460A (en) * 2018-08-16 2018-12-21 国网山东省电力公司青岛供电公司 The insulator of resistance to sleet and the more changing device and replacing options of cross-arm

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