CN103545754A - Double tension pole arm insulating shielding cover - Google Patents

Double tension pole arm insulating shielding cover Download PDF

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Publication number
CN103545754A
CN103545754A CN201310553303.1A CN201310553303A CN103545754A CN 103545754 A CN103545754 A CN 103545754A CN 201310553303 A CN201310553303 A CN 201310553303A CN 103545754 A CN103545754 A CN 103545754A
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China
Prior art keywords
plate
mask
electric pole
cross
horizontal stretcher
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Granted
Application number
CN201310553303.1A
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Chinese (zh)
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CN103545754B (en
Inventor
王坚
沈贝石
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
Ningbo Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Cixi Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Ningbo Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Cixi Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, Ningbo Power Supply Co of State Grid Zhejiang Electric Power Co Ltd, Cixi Power Supply Co of State Grid Zhejiang Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201310553303.1A priority Critical patent/CN103545754B/en
Publication of CN103545754A publication Critical patent/CN103545754A/en
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Publication of CN103545754B publication Critical patent/CN103545754B/en
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Abstract

The invention discloses a double tension pole arm insulating shielding cover which comprises a left shielding cover body, and the left shielding cover body comprises a left electric pole coating shielding cover, a left pole arm shielding cover and a left baffle, wherein the left pole arm shielding cover and the left baffle are connected with the left electric pole coating shielding cover. The left electric pole coating shielding cover is provided with a first left groove containing an electric pole and a second left groove containing a left pole arm, a left sliding groove is formed in a notch of the second left groove and used for sliding the left baffle, a left insulator string containing opening is formed in one end, far away from the left electric pole coating shielding cover, of the left pole arm shielding cover, and a left baffle fixing device is arranged on an end plate at the end. The double tension pole arm insulating shielding cover can shield double tension pole arms.

Description

The two cross-arm insulated shielding covers of a kind of strain cross arm
Technical field
The present invention relates to mask technical field, relate in particular to the two cross-arm insulated shielding covers of a kind of strain cross arm.
Background technology
Because 10kV distribution line unit is compact, narrow space, electrified body and earth electrode must be insulated isolation, i.e. installing insulating masking system of operating personnel when overhauling on charging equipment, constructing.And present stage to the covering of cross-arm, particularly covering of strain cross arm (two cross-arm) generally all adopted to insulating bag blanket.Yet because strain cross arm shape is special, by bag blanket encapsulation process, waste time and energy, and after parcel, outward appearance is irregular, in encapsulation process, due to the easy Damage to insulation bag of the corner burr blanket of cross-arm iron fitting, live line working is brought to potential safety hazard.
Therefore, how providing a kind of strain cross arm two cross-arm insulated shielding covers, to realize the covering of the two cross-arms of strain cross arm, is current those skilled in the art technical problems urgently to be resolved hurrily.
Summary of the invention
In view of this, the object of the present invention is to provide the two cross-arm insulated shielding covers of a kind of strain cross arm, to realize covering the two cross-arms of strain cross arm.
In order to achieve the above object, the invention provides following technical scheme:
The two cross-arm insulated shielding covers of a kind of strain cross arm, comprise that a left side covers cover body, a described left side is covered cover body and is comprised that left electric pole is coated mask, the left horizontal stretcher mask and the right baffle-plate that are connected with the coated mask of described left electric pole, the coated mask of described left electric pole is provided with the first left groove that holds electric pole, described left horizontal stretcher mask is provided with the second left groove that holds left horizontal stretcher, the notch of described the second left groove is provided with the left chute slipping into for described right baffle-plate, described left horizontal stretcher mask is provided with left porcelain vase string away from one end of the coated mask of described left electric pole and holds opening, and on the end plate of this end, be provided with right baffle-plate fixture.
Preferably, the two cross-arm insulated shielding covers of above-mentioned strain cross arm also comprise that the right side covers cover body, the described right side is covered cover body and is comprised that right electric pole is coated mask, the right horizontal stretcher mask and the right baffle plate that are connected with the coated mask of described right electric pole, the coated mask of described right electric pole is provided with the first right groove that holds described electric pole, described right horizontal stretcher mask is provided with the second right groove that holds right horizontal stretcher, the notch of described the second right groove is provided with the right rail slipping into for described right baffle plate, described right horizontal stretcher mask is provided with right porcelain vase string away from one end of the coated mask of described right electric pole and holds opening, and on the end plate of this end, be provided with right baffle fixing.
Preferably, the coated mask of the coated described right electric pole of the coated mask of above-mentioned left electric pole.
Preferably, the length of the coated mask of the coated described right electric pole of the coated mask of above-mentioned left electric pole is 50mm-150mm.
Preferably, above-mentioned right baffle-plate fixture is rotating latch.
Preferably, above-mentioned right baffle fixing is rotating latch.
Preferably, on the outer wall of above-mentioned left horizontal stretcher mask, be provided with the first in command.
Preferably, on the outer wall of above-mentioned right horizontal stretcher mask, be provided with the second in command.
Preferably, above-mentioned right baffle-plate comprises the first parallel-plate and the first vertical plate, one end of described the first vertical plate is fixedly connected with described the first parallel-plate, described the first parallel-plate is used for inserting described left chute, and the other end of described the first vertical plate is provided with for being hooked on the first hook plate on described left horizontal stretcher mask.
Preferably, above-mentioned right baffle plate comprises the second parallel-plate and the second vertical plate, one end of described the second vertical plate is fixedly connected with described the second parallel-plate, described the second parallel-plate is used for inserting described right rail, and the other end of described the second vertical plate is provided with for being hooked on the second hook plate on described right horizontal stretcher mask.
The two cross-arm insulated shielding covers of strain cross arm provided by the invention, comprise that a left side covers cover body, a described left side is covered cover body and is comprised that left electric pole is coated mask, the left horizontal stretcher mask and the right baffle-plate that are connected with the coated mask of described left electric pole, the coated mask of described left electric pole is provided with the first left groove that holds electric pole, described left horizontal stretcher mask is provided with the second left groove that holds left horizontal stretcher, the notch of described the second left groove is provided with the left chute slipping into for described right baffle-plate, described left horizontal stretcher mask is provided with left porcelain vase string away from one end of the coated mask of described left electric pole and holds opening, and on the end plate of this end, be provided with right baffle-plate fixture.
During use, the coated mask of left electric pole is covered to electric pole, exactly electric pole is held and enter in the first left groove, then left horizontal stretcher mask is buckled on left horizontal stretcher, namely left horizontal stretcher is held and enter in the second left groove, then right baffle-plate is inserted in left chute, so, right baffle-plate and left horizontal stretcher mask complete the omnibearing of cross-arm are covered, by right baffle-plate fixture, right baffle-plate is fixed afterwards, prevent that it is loosening or drop, it is while using according to reality that left porcelain vase string holds offering of opening, the structure of left horizontal stretcher is set, left horizontal stretcher mask holds opening by left porcelain vase string and dodges out left porcelain vase string, can better press close to left horizontal stretcher, thereby realize covering the two cross-arms of strain cross arm.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The side-looking structural representation of cover body is covered on the left side that Fig. 1 provides for the embodiment of the present invention;
The plan structure schematic diagram of cover body is covered on the left side that Fig. 2 provides for the embodiment of the present invention;
The structural representation of the right baffle-plate that Fig. 3 provides for the embodiment of the present invention.
In upper Fig. 1, Fig. 2 and Fig. 3:
Left electric pole is coated the left groove 11 of mask 1, first, the left groove 21 of left horizontal stretcher mask 2, second, left chute 3, right baffle-plate 4, the first hook plate 41, the first vertical plate 42, the first parallel-plate 43, the first in command 5, left porcelain vase string and holds opening 6.
Embodiment
The embodiment of the present invention provides a kind of strain cross arm two cross-arm insulated shielding covers, to realize covering the two cross-arms of strain cross arm.
For making object, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1, Fig. 2 and Fig. 3, the structural representation of cover body is covered on the left side that Fig. 1 provides for the embodiment of the present invention; The plan structure schematic diagram of cover body is covered on the left side that Fig. 2 provides for the embodiment of the present invention; The structural representation of the right baffle-plate that Fig. 3 provides for the embodiment of the present invention.
The two cross-arm insulated shielding covers of strain cross arm that the embodiment of the present invention provides, comprise that a left side covers cover body, a left side is covered cover body and is comprised that left electric pole is coated mask 1, the left horizontal stretcher mask 2 and the right baffle-plate 4 that are connected with the coated mask 1 of left electric pole, the coated mask 1 of left electric pole is provided with the first left groove 11 that holds electric pole, left horizontal stretcher mask 2 is provided with the second left groove 21 that holds left horizontal stretcher, the notch of the second left groove 21 is provided with the left chute 3 slipping into for right baffle-plate 4, left horizontal stretcher mask 2 is provided with left porcelain vase string away from one end of the coated mask 1 of left electric pole and holds opening 6, and on the end plate of this end, be provided with right baffle-plate fixture.
During use, the coated mask 1 of left electric pole is covered to electric pole, exactly electric pole is held and enter in the first left groove, then left horizontal stretcher mask 2 is buckled on left horizontal stretcher, namely left horizontal stretcher is held and enter in the second left groove 21, then right baffle-plate 4 is inserted in left chute 3, so, right baffle-plate 4 completes the omnibearing of left horizontal stretcher is covered with left horizontal stretcher mask 2, by right baffle-plate fixture, right baffle-plate 4 is fixed afterwards, prevent that it is loosening or drop, it is while using according to reality that left porcelain vase string holds offering of opening 6, the structure of left horizontal stretcher is set, left horizontal stretcher mask 2 holds opening 6 by left porcelain vase string and dodges out left porcelain vase string, can better press close to left horizontal stretcher, thereby realize covering the two cross-arms of strain cross arm.
Concrete, the two cross-arm insulated shielding covers of above-mentioned strain cross arm also comprise that the right side covers cover body, the right side is covered cover body and is comprised that right electric pole is coated mask, the right horizontal stretcher mask and the right baffle plate that are connected with the coated mask of right electric pole, the coated mask of right electric pole is provided with the first right groove that holds electric pole, right horizontal stretcher mask is provided with the second right groove that holds right horizontal stretcher, the notch of the second right groove is provided with the right rail slipping into for right baffle plate, right horizontal stretcher mask is provided with right porcelain vase string away from one end of the coated mask of right electric pole and holds opening, and on the end plate of this end, be provided with right baffle fixing.Due to when reality is used, cross-arm is the left and right sides that is distributed in electric pole, be left horizontal stretcher and right horizontal stretcher, so left cover body and the right mask body of covering can better complete the covering of cross-arm, and it is identical that cover body is covered on the structure that cover body is covered on the right side and use procedure and a left side.The two cross-arm insulated shielding covers of strain cross arm that the embodiment of the present invention provides; in live line working apparatus, be not main insulation effect, be mainly used in when live line working personnel meet accident of short duration collision; during the formula of nuzzling up contact, play the protective effect that insulation is covered or isolated.
Wherein, in order to strengthen a left side, cover cover body and the right bonding strength that covers cover body, the coated mask of the left electric pole coated right electric pole of coated mask 1, realize the left cover body that covers and covered combining closely of cover body with the right side, it can be specifically the width that the width of the first left groove 11 is greater than the first right groove, concrete, the length of the coated mask of the left electric pole coated right electric pole of coated mask 1 is 50mm-150mm.
For the ease of execute-in-place, right baffle-plate fixture can be rotating latch, right baffle fixing can be also rotating latch, after right baffle-plate 4 is inserted to left chute 3 and by after right baffle plate insertion right rail, directly rotates rotating latch and can realize fixing right baffle-plate 4 and right baffle plate.
In order to be convenient for carrying left horizontal stretcher mask and right horizontal stretcher mask, can on the outer wall of left horizontal stretcher mask, be provided with the first in command 5, on the outer wall of right horizontal stretcher mask, be provided with the second in command.
For the ease of execute-in-place, right baffle-plate 4 comprises the first parallel-plate 43 and the first vertical plate 42, one end of the first vertical plate 42 is fixedly connected with the first parallel-plate 43, the first parallel-plate 43 is provided with for being hooked on the first hook plate 41 on left horizontal stretcher mask 2 for inserting the other end of left chute 3, the first vertical plates 42.During use, directly right baffle-plate 4 is inserted in left chute 3, when being inserted into innermost time, the first hook plate 41 is just in time hooked on left horizontal stretcher mask 2, uses convenient.
For the ease of execute-in-place, right baffle plate comprises the second parallel-plate and the second vertical plate, one end of the second vertical plate is fixedly connected with the second parallel-plate, and the second parallel-plate is used for inserting right rail, and the other end of the second vertical plate is provided with for being hooked on the second hook plate on right horizontal stretcher mask.During use, directly right baffle plate is inserted in right rail, when being inserted into innermost time, the second hook plate is just in time hooked on right horizontal stretcher mask, uses convenient.
Wherein, the structure of right baffle-plate 4 and right baffle plate is identical, the first vertical plate 42 holds the opening of the side that opening 6 stays for blocking left porcelain vase string, as shown in the position of the first vertical plate 42 in Fig. 1, the first parallel-plate 43 is for blocking the below of left horizontal stretcher, and the first parallel-plate 43 is inserted in left chute 3.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the present invention.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (10)

1. two cross-arm insulated shielding covers of a strain cross arm, it is characterized in that, comprise that a left side covers cover body, a described left side is covered cover body and is comprised that left electric pole is coated mask, the left horizontal stretcher mask and the right baffle-plate that are connected with the coated mask of described left electric pole, the coated mask of described left electric pole is provided with the first left groove that holds electric pole, described left horizontal stretcher mask is provided with the second left groove that holds left horizontal stretcher, the notch of described the second left groove is provided with the left chute slipping into for described right baffle-plate, described left horizontal stretcher mask is provided with left porcelain vase string away from one end of the coated mask of described left electric pole and holds opening, and on the end plate of this end, be provided with right baffle-plate fixture.
2. two cross-arm insulated shielding covers of strain cross arm according to claim 1, it is characterized in that, also comprise that the right side covers cover body, the described right side is covered cover body and is comprised that right electric pole is coated mask, the right horizontal stretcher mask and the right baffle plate that are connected with the coated mask of described right electric pole, the coated mask of described right electric pole is provided with the first right groove that holds described electric pole, described right horizontal stretcher mask is provided with the second right groove that holds right horizontal stretcher, the notch of described the second right groove is provided with the right rail slipping into for described right baffle plate, described right horizontal stretcher mask is provided with right porcelain vase string away from one end of the coated mask of described right electric pole and holds opening, and on the end plate of this end, be provided with right baffle fixing.
3. the two cross-arm insulated shielding covers of strain cross arm according to claim 2, is characterized in that, the coated mask of the coated described right electric pole of the coated mask of described left electric pole.
4. the two cross-arm insulated shielding covers of strain cross arm according to claim 3, is characterized in that, the length of the coated mask of the coated described right electric pole of the coated mask of described left electric pole is 50mm-150mm.
5. the two cross-arm insulated shielding covers of strain cross arm according to claim 1, is characterized in that, described right baffle-plate fixture is rotating latch.
6. the two cross-arm insulated shielding covers of strain cross arm according to claim 1, is characterized in that, described right baffle fixing is rotating latch.
7. the two cross-arm insulated shielding covers of strain cross arm according to claim 1, is characterized in that, on the outer wall of described left horizontal stretcher mask, are provided with the first in command.
8. the two cross-arm insulated shielding covers of strain cross arm according to claim 1, is characterized in that, on the outer wall of described right horizontal stretcher mask, are provided with the second in command.
9. two cross-arm insulated shielding covers of strain cross arm according to claim 1, it is characterized in that, described right baffle-plate comprises the first parallel-plate and the first vertical plate, one end of described the first vertical plate is fixedly connected with described the first parallel-plate, described the first parallel-plate is used for inserting described left chute, and the other end of described the first vertical plate is provided with for being hooked on the first hook plate on described left horizontal stretcher mask.
10. two cross-arm insulated shielding covers of strain cross arm according to claim 1, it is characterized in that, described right baffle plate comprises the second parallel-plate and the second vertical plate, one end of described the second vertical plate is fixedly connected with described the second parallel-plate, described the second parallel-plate is used for inserting described right rail, and the other end of described the second vertical plate is provided with for being hooked on the second hook plate on described right horizontal stretcher mask.
CN201310553303.1A 2013-11-08 2013-11-08 A kind of double tension pole arm insulated shielding cover Active CN103545754B (en)

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CN201310553303.1A CN103545754B (en) 2013-11-08 2013-11-08 A kind of double tension pole arm insulated shielding cover

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CN103545754A true CN103545754A (en) 2014-01-29
CN103545754B CN103545754B (en) 2016-04-20

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106655000A (en) * 2017-01-06 2017-05-10 国网山东省电力公司烟台供电公司 Integrated insulating protecting cover covering both cement rod body and single cross arm
CN106684755A (en) * 2017-01-06 2017-05-17 国网山东省电力公司烟台供电公司 Male and female insulation shielding cover used for simultaneously shielding cement pole body and double cross arms
CN111064116A (en) * 2019-12-04 2020-04-24 国家电网有限公司 Live working insulating baffle

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012060702A (en) * 2010-09-06 2012-03-22 Chugoku Electric Power Co Inc:The Insulating protective cover for indirect hot-line work
CN202333598U (en) * 2011-11-10 2012-07-11 广东电网公司东莞供电局 Porcelain cross-arm shield cover special for distribution network live-wire work
CN203026845U (en) * 2012-11-14 2013-06-26 甘粛省电力公司白银供电公司 Lightning arrester shielding cover for high voltage live working
CN203056457U (en) * 2013-01-22 2013-07-10 广东电网公司东莞供电局 Double-cross-arm insulation cover for live-line work
JP2013188096A (en) * 2012-03-12 2013-09-19 Chugoku Electric Power Co Inc:The Isolator
CN203674611U (en) * 2013-11-08 2014-06-25 国家电网公司 Insulating shielding cover for tensile cross arm

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012060702A (en) * 2010-09-06 2012-03-22 Chugoku Electric Power Co Inc:The Insulating protective cover for indirect hot-line work
CN202333598U (en) * 2011-11-10 2012-07-11 广东电网公司东莞供电局 Porcelain cross-arm shield cover special for distribution network live-wire work
JP2013188096A (en) * 2012-03-12 2013-09-19 Chugoku Electric Power Co Inc:The Isolator
CN203026845U (en) * 2012-11-14 2013-06-26 甘粛省电力公司白银供电公司 Lightning arrester shielding cover for high voltage live working
CN203056457U (en) * 2013-01-22 2013-07-10 广东电网公司东莞供电局 Double-cross-arm insulation cover for live-line work
CN203674611U (en) * 2013-11-08 2014-06-25 国家电网公司 Insulating shielding cover for tensile cross arm

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106655000A (en) * 2017-01-06 2017-05-10 国网山东省电力公司烟台供电公司 Integrated insulating protecting cover covering both cement rod body and single cross arm
CN106684755A (en) * 2017-01-06 2017-05-17 国网山东省电力公司烟台供电公司 Male and female insulation shielding cover used for simultaneously shielding cement pole body and double cross arms
CN106684755B (en) * 2017-01-06 2018-01-05 国网山东省电力公司烟台供电公司 For covering the primary and secondary insulated shielding cover of cement club body and double cross-arms simultaneously
CN111064116A (en) * 2019-12-04 2020-04-24 国家电网有限公司 Live working insulating baffle

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