CN103343838A - Pre-stress type cable fixing clamp - Google Patents

Pre-stress type cable fixing clamp Download PDF

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Publication number
CN103343838A
CN103343838A CN 201310312344 CN201310312344A CN103343838A CN 103343838 A CN103343838 A CN 103343838A CN 201310312344 CN201310312344 CN 201310312344 CN 201310312344 A CN201310312344 A CN 201310312344A CN 103343838 A CN103343838 A CN 103343838A
Authority
CN
China
Prior art keywords
cable
fixing clamp
rubber pad
bolt
type cable
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
CN 201310312344
Other languages
Chinese (zh)
Inventor
刘彦文
王昊
李凯
刘建树
李磊
赵宇海
孙东
朱效军
王志强
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.)
JILIN LONGBO ELECTRIC TECHNOLOGY Co Ltd
JILIN POWER CO Ltd SIPING POWER SUPPLY CO Ltd
State Grid Corp of China SGCC
Original Assignee
JILIN LONGBO ELECTRIC TECHNOLOGY Co Ltd
JILIN POWER CO Ltd SIPING POWER SUPPLY CO Ltd
State Grid Corp of China SGCC
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 JILIN LONGBO ELECTRIC TECHNOLOGY Co Ltd, JILIN POWER CO Ltd SIPING POWER SUPPLY CO Ltd, State Grid Corp of China SGCC filed Critical JILIN LONGBO ELECTRIC TECHNOLOGY Co Ltd
Priority to CN 201310312344 priority Critical patent/CN103343838A/en
Publication of CN103343838A publication Critical patent/CN103343838A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a pre-stress type cable fixing clamp and belongs to the technical field of electric power. According to the structure, the two ends of a combined type body are respectively provided with a circular-kidney-shaped hole, the two parts of the combined type body are connected through bolts, the bolts penetrate through the circular-kidney-shaped holes, and the end portion of each bolt is sleeved by a spring and connected with a nut. The inner surface of the combined type body is smooth and provided with a rubber pad. The pre-stress type cable fixing clamp has the advantage that the bolts and the springs are adopted to fix a clamping mechanism in a flexible mode, so that the fixing performance of the pre-stress type cable fixing clamp is better than that of a common mechanical directly-contact type cable clamp. A fixed cable is protected by the rubber pad, so that the cable is prevented from being damaged. Each fastening bolt hole is the circular-kidney-type hole so that the distance of each bolt hole can be adjusted in a certain dimension. A buffering layer is formed between the fixing clamp and the cable through the rubber pad, so that the cable is tightly clamped by the fixing clamp and the cable is not prone to damage by the fixing clamp. Under the environment of large vibration, the pre-stress type cable fixing clamp has the function of vibration resistance. The pre-stress type cable fixing clamp is compact and reasonable in structure, convenient to install, flexible in installation, capable of protecting the cable against damage and high in practicality.

Description

Prestressing force type fastening clip for cable
 
Technical field
The present invention relates to the power technology field, be particularly related to a kind of prestressing force type fastening clip for cable, be mainly used in the fixing of cable, can be distributed to the strategy of cable and the hot mechanical force that produces because expanding with heat and contract with cold on each anchor clamps or obtain release, make cable avoid mechanical deterioration.
Background technique
Traditional cable means of fixation adopts the direct touch cable clip of conventional machinery, fixed performance is poor, wearing and tearing to cable are big, exist potential safety hazard big, fastener hole is subcircular, and adjustability is poor, can't be applied to cable snake shaped laying, in the bigger environment of wind-force, mechanical shock, cable shortcoming such as easily get loose.
Summary of the invention
The object of the present invention is to provide a kind of prestressing force type fastening clip for cable, solved the problems referred to above that prior art exists.Adopt the manufacturing of high-strength anti-corrosion aluminum alloy material, ZL104 (ZA1 Si9Mg), iron-holder is not more than 0.9%, can reduce the heating of cable and the oxidation of alloy as far as possible, and the reduction of alloy plasticity.Simultaneously when the die casting melting, add an amount of alloying element, with the refinement alloy structure, reduce the foundry goods porosity, improve the mechanical property of alloy.Adopt the high-pressure metal mold forming in moulding, be conducive to improve intensity and surface quality.After the moulding, the heat treatment that eliminates stress and improve intensity.The tensile strength of material can reach 300N/mm 2More than.Compact structure is reasonable, and is easy for installation flexible, do not damage cable.Be used in fixedly putting of unit cable.Its fastening device adopts bolt to add flexibility of spring and fixes, and the cable that is fixed has rubber pad, does not damage cable, and the fastening screw keyhole is the waist circular apertures, can adjust the bolt hole distance in certain size.The main body grip is reliable, is applicable to cable snake shaped lay fixing, can eliminate the snare mechanical stress that cable expands with heat and contract with cold and produces.Rubber pad forms a buffer layer between fixing clamp and cable, make that fixing clamp can clamping cables, is difficult for crushing cable again; The environment bigger to vibrations has antihunt action.
Above-mentioned purpose of the present invention is achieved through the following technical solutions:
Prestressing force type fastening clip for cable comprises combined body 1, rubber pad 2, spring 3, bolt 4, plain cushion 5, nut 6 and waist circular apertures 7, and the two ends of described combined body 1 arrange waist circular apertures 7 respectively, can adjust the bolt hole distance in certain size; Connect by bolt 4 between the two halves combined body 1, described bolt 4 passes waist circular apertures 7, and the sheathed spring 3 in end also is connected with nut 6.Combined body 1 is fastening device, and it is flexible fixing to adopt bolt 4 to add spring 3, and fixed performance is better than the direct touch cable clip of conventional machinery.
The internal surface of described combined body 1 is smooth, and rubber pad 2 is set, and can avoid damaging cable.
Between described spring 3 and the nut 6 plain cushion 5 is set, the material of described plain cushion 5 adopts the stainless steel manufacturing or adopts Q235 through the zinc-plated processing of surface heat.
The material of described bolt 4, nut 6 adopts the stainless steel manufacturing or adopts Q235 through the zinc-plated processing of surface heat.
Described spring 3 adopts galvanizing surface.
Mechanical strength of the present invention: 20000 ~ 30000Nm when being short-circuited, can bear bigger dynamic load, has stability.Temperature range :-40 ℃ ~+120 ℃ are not lost mechanical strength.Reach 50 years working life.The feature of environmental protection is good: fire-retardant, Halogen, low cigarette.Be fit to indoor and the anti-aging and embrittlement of outdoor environment.Anti-oil: to alkalescence, oiliness and other petroleum products have strong durability.Radioresistance: radiation and UV-b radiation are had than strong stability.Anti-ozone: antagonism ozone has than strong stability.
Beneficial effect of the present invention is: fastening device adopts bolt to add flexibility of spring and fixes, and fixed performance is better than the direct touch cable clip of conventional machinery.The cable that is fixed has the rubber pad protection, can avoid damaging cable, and the fastening screw keyhole is the waist circular apertures, can adjust the bolt hole distance in certain size.The fixing clamp grip is reliable, is applicable to cable snake shaped lay fixing, can eliminate the snare mechanical stress that cable expands with heat and contract with cold and produces.Rubber pad forms a buffer layer between fixing clamp and cable, make that fixing clamp can clamping cables, is difficult for crushing cable again; The environment bigger to vibrations has antihunt action.Compact structure is reasonable, and is easy for installation flexible, do not damage cable, practical.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative example of the present invention and explanation thereof are used for explaining the present invention, do not constitute improper restriction of the present invention.
Fig. 1 is main TV structure schematic representation of the present invention;
Fig. 2 is side-looking structural representation of the present invention;
Fig. 3 is plan structure schematic representation of the present invention.
Among the figure: 1, combined body; 2, rubber pad; 3, spring; 4, bolt; 5, plain cushion; 6, nut; 7, waist circular apertures.
Embodiment
Further specify detailed content of the present invention and embodiment thereof below in conjunction with accompanying drawing.
Extremely shown in Figure 3 referring to Fig. 1, prestressing force type fastening clip for cable of the present invention, comprise combined body 1, rubber pad 2, spring 3, bolt 4, plain cushion 5, nut 6 and waist circular apertures 7, the two ends of described combined body 1 arrange waist circular apertures 7 respectively, can adjust the bolt hole distance in certain size; Connect by bolt 4 between the two halves combined body 1, described bolt 4 passes waist circular apertures 7, and the sheathed spring 3 in end also is connected with nut 6.Combined body 1 is fastening device, and it is flexible fixing to adopt bolt 4 to add spring 3, and fixed performance is better than the direct touch cable clip of conventional machinery.
The internal surface of described combined body 1 is smooth, and rubber pad 2 is set, and can avoid damaging cable.
Between described spring 3 and the nut 6 plain cushion 5 is set, the material of described plain cushion 5 adopts the stainless steel manufacturing or adopts Q235 through the zinc-plated processing of surface heat.
The material of described bolt 4, nut 6 adopts the stainless steel manufacturing or adopts Q235 through the zinc-plated processing of surface heat.
Described spring 3 adopts galvanizing surface.
The above is preferred embodiment of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All any modifications that the present invention is done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (5)

1. prestressing force type fastening clip for cable, it is characterized in that: the two ends of combined body (1) arrange waist circular apertures (7) respectively, connect by bolt (4) between the two halves combined body (1), described bolt (4) passes waist circular apertures (7), and the sheathed spring in end (3) also is connected with nut (6).
2. prestressing force type fastening clip for cable according to claim 1, it is characterized in that: the internal surface of described combined body (1) is smooth, and rubber pad (2) is set.
3. prestressing force type fastening clip for cable according to claim 1 is characterized in that: between described spring (3) and the nut (6) plain cushion (5) is set, the material of described plain cushion (5) adopts the stainless steel manufacturing or adopts Q235 through the zinc-plated processing of surface heat.
4. prestressing force type fastening clip for cable according to claim 1 is characterized in that: the material of described bolt (4), nut (6) adopts the stainless steel manufacturing or adopts Q235 through the zinc-plated processing of surface heat.
5. prestressing force type fastening clip for cable according to claim 1 is characterized in that: described spring (3) employing galvanizing surface.
CN 201310312344 2013-07-24 2013-07-24 Pre-stress type cable fixing clamp Pending CN103343838A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201310312344 CN103343838A (en) 2013-07-24 2013-07-24 Pre-stress type cable fixing clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201310312344 CN103343838A (en) 2013-07-24 2013-07-24 Pre-stress type cable fixing clamp

Publications (1)

Publication Number Publication Date
CN103343838A true CN103343838A (en) 2013-10-09

Family

ID=49278656

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201310312344 Pending CN103343838A (en) 2013-07-24 2013-07-24 Pre-stress type cable fixing clamp

Country Status (1)

Country Link
CN (1) CN103343838A (en)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104633285A (en) * 2015-02-13 2015-05-20 安徽江淮汽车股份有限公司 Pipe diameter variable pipeline fixing bracket
CN104696595A (en) * 2013-12-05 2015-06-10 国家电网公司 Temporary fixing device for wire
CN104696597A (en) * 2013-12-09 2015-06-10 国家电网公司 Fixator
CN104734086A (en) * 2013-12-20 2015-06-24 国家电网公司 Cable fixator
CN105156762A (en) * 2015-09-02 2015-12-16 天津市盛佳怡电子有限公司 Cable fixing block
CN105822842A (en) * 2016-05-26 2016-08-03 中网电力科技有限公司 Lightweight three-core cable fixing frame
CN106813012A (en) * 2015-12-01 2017-06-09 衡阳市新德力预应力有限公司 A kind of prestressing force type fastening clip for cable
CN107147033A (en) * 2017-06-27 2017-09-08 广州供电局有限公司 The assembly method of cable stress solid fixator and cable and Separable cable connector
CN110350463A (en) * 2019-08-08 2019-10-18 国网江苏省电力有限公司徐州供电分公司 It is adapted to the adjustable cable support of high drop cable route
CN110416961A (en) * 2019-08-08 2019-11-05 国网江苏省电力有限公司徐州供电分公司 Universal wheel type rotates adjustable cable fixture
CN110467129A (en) * 2019-09-18 2019-11-19 洛阳凯宾耐特钢柜有限公司 A kind of RGV transport vehicle
CN112195820A (en) * 2020-10-28 2021-01-08 济南三星灯饰有限公司 Traffic support rod
CN114001074A (en) * 2021-11-04 2022-02-01 广东电网有限责任公司 Expansion and contraction compensation device for lap joint surface of power equipment

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104696595A (en) * 2013-12-05 2015-06-10 国家电网公司 Temporary fixing device for wire
CN104696597A (en) * 2013-12-09 2015-06-10 国家电网公司 Fixator
CN104734086A (en) * 2013-12-20 2015-06-24 国家电网公司 Cable fixator
CN104734086B (en) * 2013-12-20 2017-12-26 国家电网公司 Cable retainer
CN104633285A (en) * 2015-02-13 2015-05-20 安徽江淮汽车股份有限公司 Pipe diameter variable pipeline fixing bracket
CN105156762A (en) * 2015-09-02 2015-12-16 天津市盛佳怡电子有限公司 Cable fixing block
CN106813012A (en) * 2015-12-01 2017-06-09 衡阳市新德力预应力有限公司 A kind of prestressing force type fastening clip for cable
CN105822842A (en) * 2016-05-26 2016-08-03 中网电力科技有限公司 Lightweight three-core cable fixing frame
CN107147033A (en) * 2017-06-27 2017-09-08 广州供电局有限公司 The assembly method of cable stress solid fixator and cable and Separable cable connector
CN110350463A (en) * 2019-08-08 2019-10-18 国网江苏省电力有限公司徐州供电分公司 It is adapted to the adjustable cable support of high drop cable route
CN110416961A (en) * 2019-08-08 2019-11-05 国网江苏省电力有限公司徐州供电分公司 Universal wheel type rotates adjustable cable fixture
CN110467129A (en) * 2019-09-18 2019-11-19 洛阳凯宾耐特钢柜有限公司 A kind of RGV transport vehicle
CN112195820A (en) * 2020-10-28 2021-01-08 济南三星灯饰有限公司 Traffic support rod
CN114001074A (en) * 2021-11-04 2022-02-01 广东电网有限责任公司 Expansion and contraction compensation device for lap joint surface of power equipment

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C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20131009