CN104676120A - Power cable spacing clamp - Google Patents

Power cable spacing clamp Download PDF

Info

Publication number
CN104676120A
CN104676120A CN201510105898.3A CN201510105898A CN104676120A CN 104676120 A CN104676120 A CN 104676120A CN 201510105898 A CN201510105898 A CN 201510105898A CN 104676120 A CN104676120 A CN 104676120A
Authority
CN
China
Prior art keywords
cable
power cable
spacing
sleeve
attachment hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510105898.3A
Other languages
Chinese (zh)
Inventor
姚晓林
邢闽
苏彦洁
李健
张卫东
毕国威
张洁
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.)
Weihai Hai Yuan Electric Survey Design Industry Co Ltd
State Grid Corp of China SGCC
Weihai Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
Weihai Hai Yuan Electric Survey Design Industry Co Ltd
State Grid Corp of China SGCC
Weihai Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Weihai Hai Yuan Electric Survey Design Industry Co Ltd, State Grid Corp of China SGCC, Weihai Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical Weihai Hai Yuan Electric Survey Design Industry Co Ltd
Priority to CN201510105898.3A priority Critical patent/CN104676120A/en
Publication of CN104676120A publication Critical patent/CN104676120A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L3/00Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
    • F16L3/08Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
    • F16L3/10Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing
    • F16L3/1075Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing with two members, the two members being joined with a hinge on one side and fastened together on the other side

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Installation Of Indoor Wiring (AREA)

Abstract

The invention provides a high-voltage power cable spacing technology, particularly a power cable spacing clamp. The power cable spacing clamp is characterized in that two spacing pieces are arranged and combined to form an annular spacing piece; antiskid teeth are arranged on the inner wall of the annular spacing piece; the outer wall at one end of each of the two spacing pieces is connected by soft sheets, and the other end is provided with corresponding connection lugs; connecting holes are formed in the connection lugs; and a bolt is connected with a screw cap after penetrating through the connecting holes. The sleeve and the spacing pieces are made of light plastics with sound insulation, so the clamp is sleeved to the power cable when in use; then, the bolt penetrates through the connecting holes in the two connection lugs; and the sleeve or the spacing pieces are fixed by a nut. To fit the power cables with different section sizes, the inner diameter of the cable clamp or the sleeve can be made into a variety of sizes and specifications. And therefore, the power cable spacing clamp has the advantages of simple operation, convenience in installation and operation, safe and reliable power transmission and the like, and is particularly applied to use in areas with thoroughly dense power cables such as cable tunnels, cable channels, cable interlayers and cable shafts, etc.

Description

Power cable spacer clip
Technical field
The present invention relates to technical field of electric power, specifically a kind of power cable spacer clip for intensive places of power cable such as cable tunnel, cable channel, cable shafts.
Background technique
As everyone knows, cable tunnel, cable channel, cable interlayer, cable shaft etc. are power cable very close quarterses, cable mutually superposes and presses together, the ambient temperature run due to current carrying capacity and the cable of power cable has a great impact, cable can generate heat under the electric current operating conditions that high load is large, so it is often higher to superpose the time temperature pressed together, this is the extreme influence current carrying capacity of power cable not only, also there is the hidden danger of cable breaking out of fire simultaneously, had a strong impact on power cable safe and stable operation; In addition, together cross-laminated due to it to the come off cable of insulating protective layer of some year for a long time corrosion, also cannot carry out powers failure and rectify and improve.
Summary of the invention
Object of the present invention be exactly in order to overcome above-mentioned the deficiencies in the prior art, provide a kind of simple to operate, be convenient to install implement, guarantee transmit electricity safety power cable spacer clip.
The present invention can be reached by following measure:
A kind of power cable spacer clip, it is characterized in that being provided with two panels is combined to form annular isolation sheet, the inwall of annular isolation sheet is provided with slideproof tooth, one end outer wall of two spacers is connected by soft sheet material, the other end is provided with corresponding connection lug, connect lug and be provided with attachment hole, bolt is connected with nut through attachment hole.
The inwall of two spacers of the present invention is respectively equipped with the sleeve of semicircular in shape, and the interior edge face of sleeve is provided with slideproof tooth, and spacer and sleeve are in intersecting vertical configuration, and spacer is arranged on the intermediate portion of sleeve, to improve the isolation effect of power cable.
One end of two spacers of formation annular isolation sheet of the present invention is respectively equipped with connecting shaft hole and is hinged by bearing pin, and the other end is provided with corresponding connection lug, and connect lug and be provided with attachment hole, bolt is connected with nut through attachment hole.
Connection lug of the present invention is arranged on the side of two spacers, and connect lug and be provided with attachment hole, bolt is connected with nut through attachment hole, causes wearing and tearing to prevent connection lug or bolt and nut to another power cable.
Sleeve of the present invention and spacer adopt the good light plastic of insulation to make, overlapped during use and be stuck in power cable, again bolt is connected attachment hole on lugs through two and undertaken by nut sleeve or in fixing from sheet, in order to adapt to the power cable of different cross section size, the internal diameter of this cable clip or sleeve can make sizes specification, have simple to operate, be convenient to install implement, the advantage such as safe and reliable of transmitting electricity, be specially adapted to the power cables such as cable tunnel, cable channel, cable interlayer, cable shaft very close quarters use.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of invention.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is a kind of using state figure of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
As shown in the figure, a kind of power cable spacer clip, it is characterized in that being provided with the two panels adopting insulating material to make is combined to form annular isolation sheet 1, the inwall of annular isolation sheet 1 is provided with slideproof tooth, one end outer wall of two spacers 1 is connected by soft sheet material, the other end is provided with corresponding connection lug 2, connect lug 2 and be provided with attachment hole, bolt 3 is connected with nut through attachment hole, the inwall of two described spacers 1 is respectively equipped with the sleeve 4 of semicircular in shape, the interior edge face of sleeve 4 is provided with slideproof tooth, spacer 1 and sleeve 4 are in intersecting vertical configuration, spacer 1 is arranged on the intermediate portion of sleeve 4, to improve the isolation effect of power cable 5, one end of two spacers of described formation annular isolation sheet 1 is respectively equipped with connecting shaft hole and is hinged by bearing pin, the other end is provided with corresponding connection lug, connect lug and be provided with attachment hole, bolt is connected with nut through attachment hole, this practical described connection lug is arranged on the side of two spacers, connect lug and be provided with attachment hole, bolt is connected with nut through attachment hole, to prevent connection lug or bolt and nut, wearing and tearing are caused to another power cable, sleeve of the present invention and spacer adopt the good light plastic of insulation to make, overlapped during use and be stuck in power cable, again bolt is connected attachment hole on lugs through two and undertaken by nut sleeve or in fixing from sheet, in order to adapt to the power cable of different cross section size, the internal diameter of this cable clip or sleeve can make sizes specification, have simple to operate, be convenient to install and implement, the advantage such as to transmit electricity safe and reliable, be specially adapted to cable tunnel, cable channel, cable interlayer, the power cables such as cable shaft very close quarters use.

Claims (4)

1. a power cable spacer clip, it is characterized in that being provided with two panels is combined to form annular isolation sheet, the inwall of annular isolation sheet is provided with slideproof tooth, one end outer wall of two spacers is connected by soft sheet material, the other end is provided with corresponding connection lug, connect lug and be provided with attachment hole, bolt is connected with nut through attachment hole.
2. a kind of power cable spacer clip according to claim 1, it is characterized in that the inwall of two spacers is respectively equipped with the sleeve of semicircular in shape, the interior edge face of sleeve is provided with slideproof tooth, and spacer and sleeve are in intersecting vertical configuration, and spacer is arranged on the intermediate portion of sleeve.
3. a kind of power cable spacer clip according to claim 1, it is characterized in that one end of two spacers is respectively equipped with connecting shaft hole and is hinged by bearing pin, the other end is provided with corresponding connection lug, and connect lug and be provided with attachment hole, bolt is connected with nut through attachment hole.
4. a kind of power cable spacer clip according to claim 1, it is characterized in that stating the side that connection lug is arranged on two spacers, connect lug and be provided with attachment hole, bolt is connected with nut through attachment hole.
CN201510105898.3A 2015-03-11 2015-03-11 Power cable spacing clamp Pending CN104676120A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510105898.3A CN104676120A (en) 2015-03-11 2015-03-11 Power cable spacing clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510105898.3A CN104676120A (en) 2015-03-11 2015-03-11 Power cable spacing clamp

Publications (1)

Publication Number Publication Date
CN104676120A true CN104676120A (en) 2015-06-03

Family

ID=53311539

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510105898.3A Pending CN104676120A (en) 2015-03-11 2015-03-11 Power cable spacing clamp

Country Status (1)

Country Link
CN (1) CN104676120A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105976901A (en) * 2016-04-26 2016-09-28 夏波 Power cable

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1128112A1 (en) * 2000-02-21 2001-08-29 JRG Gunzenhauser AG Fixing clamp for a pipe
EP1193402A1 (en) * 2000-09-29 2002-04-03 RENISHAW plc Clamping device
CN101282879A (en) * 2005-09-14 2008-10-08 伊利诺斯工具制品有限公司 Parked aircraft power cable protection system and method
CN203756440U (en) * 2014-02-19 2014-08-06 国电联合动力技术有限公司 Torsional cable protection device of wind generating set
CN203809866U (en) * 2014-05-16 2014-09-03 乌鲁木齐心愿圣峰工贸有限公司 Modified epoxy resin cable clamp
CN104115352A (en) * 2012-02-24 2014-10-22 住友电装株式会社 External cover material for wire harness
CN204458471U (en) * 2015-03-02 2015-07-08 潘阿海 Overturning-preventing damping base

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1128112A1 (en) * 2000-02-21 2001-08-29 JRG Gunzenhauser AG Fixing clamp for a pipe
EP1193402A1 (en) * 2000-09-29 2002-04-03 RENISHAW plc Clamping device
CN101282879A (en) * 2005-09-14 2008-10-08 伊利诺斯工具制品有限公司 Parked aircraft power cable protection system and method
CN104115352A (en) * 2012-02-24 2014-10-22 住友电装株式会社 External cover material for wire harness
CN203756440U (en) * 2014-02-19 2014-08-06 国电联合动力技术有限公司 Torsional cable protection device of wind generating set
CN203809866U (en) * 2014-05-16 2014-09-03 乌鲁木齐心愿圣峰工贸有限公司 Modified epoxy resin cable clamp
CN204458471U (en) * 2015-03-02 2015-07-08 潘阿海 Overturning-preventing damping base

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105976901A (en) * 2016-04-26 2016-09-28 夏波 Power cable
CN107331468A (en) * 2016-04-26 2017-11-07 夏波 A kind of power cable

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Legal Events

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20150603

RJ01 Rejection of invention patent application after publication