CN102628525A - High strength composite material combination power cable support - Google Patents
High strength composite material combination power cable support Download PDFInfo
- Publication number
- CN102628525A CN102628525A CN2012100867313A CN201210086731A CN102628525A CN 102628525 A CN102628525 A CN 102628525A CN 2012100867313 A CN2012100867313 A CN 2012100867313A CN 201210086731 A CN201210086731 A CN 201210086731A CN 102628525 A CN102628525 A CN 102628525A
- Authority
- CN
- China
- Prior art keywords
- high strength
- strength composite
- power cable
- fixed
- clamp body
- 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.)
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- 239000002131 composite material Substances 0.000 title claims abstract description 34
- 239000002994 raw material Substances 0.000 claims abstract description 3
- 239000003063 flame retardant Substances 0.000 claims description 10
- 239000011347 resin Substances 0.000 claims description 10
- 229920005989 resin Polymers 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 239000003365 glass fiber Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 239000000945 filler Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- JKIJEFPNVSHHEI-UHFFFAOYSA-N Phenol, 2,4-bis(1,1-dimethylethyl)-, phosphite (3:1) Chemical group CC(C)(C)C1=CC(C(C)(C)C)=CC=C1OP(OC=1C(=CC(=CC=1)C(C)(C)C)C(C)(C)C)OC1=CC=C(C(C)(C)C)C=C1C(C)(C)C JKIJEFPNVSHHEI-UHFFFAOYSA-N 0.000 claims description 4
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 claims description 4
- 239000003963 antioxidant agent Substances 0.000 claims description 4
- 230000003078 antioxidant effect Effects 0.000 claims description 4
- 239000004927 clay Substances 0.000 claims description 3
- 230000000295 complement effect Effects 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000010445 mica Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- DQWPFSLDHJDLRL-UHFFFAOYSA-N triethyl phosphate Chemical compound CCOP(=O)(OCC)OCC DQWPFSLDHJDLRL-UHFFFAOYSA-N 0.000 claims description 3
- XZZNDPSIHUTMOC-UHFFFAOYSA-N triphenyl phosphate Chemical group C=1C=CC=CC=1OP(OC=1C=CC=CC=1)(=O)OC1=CC=CC=C1 XZZNDPSIHUTMOC-UHFFFAOYSA-N 0.000 claims description 3
- 239000010456 wollastonite Substances 0.000 claims description 3
- 229910052882 wollastonite Inorganic materials 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 13
- 239000010959 steel Substances 0.000 description 13
- 239000002585 base Substances 0.000 description 9
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 239000006244 Medium Thermal Substances 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000011160 polymer matrix composite Substances 0.000 description 1
- 229920013657 polymer matrix composite Polymers 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011208 reinforced composite material Substances 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Abstract
The invention relates to a high strength composite material combination power cable support, which enables a high strength composite material to serve as a raw material. A support structure comprises a vertical column and at least one support arm, the support arm comprises an upper arm and lateral arms respectively connected with the upper arm and the vertical column, at least a clamp is arranged on the upper arm of each support arm. Compared with the prior art, the high strength composite material combination power cable support has the advantages of being flexible, convenient, long in service life and the like.
Description
Technical field
The present invention relates to a kind of cable and use support, especially relate to a kind of high strength composite combination of power cable bearer.
Background technique
In electric substation's cable floor, cable channel, cable tunnel and other power cable structure, be used for supporting the support with attached cable, installation and operation has crucial effect to cable.All adopt the steel structure cable bearer in the common engineering, its structure generally is to adopt angle steel and the welding of civil engineering embedded part or use channel-section steel and steel plate to be assembled, and this support is by following problem:
(1) easy-to-rust.The steel structure cable bearer antirust, chemical resistance is relatively poor, especially at wet environment, in the cable channel and cable worker well of long-term ponding, the corrosion of steel structure cable bearer is very fast, even through zinc-plated processing, also suffers corrosion unavoidably.Usually Steel Bracket needed repairing maintenance once in per 5～7 years.
(2) be used for high voltage single-core cable, when cable jacket damages, may form ground connection circulation or produce gap discharge, cause cable jacket further to damage through steel structure support.
(3) high pressure list core electric cable with large cross-section; Be in operation because the effect of alternating electromagnetic field; Can on electroconductive magnetic medium steel structure cable bearer, produce tangible eddy current loss and hysteresis loss, cause backing temp to raise, thereby the cable jacket surface temperature is raise; The medium thermal resistance increases on every side, influences the cable transmission capacity.
Summary of the invention
The object of the invention is exactly that a kind of flexible, high strength composite combination of power cable bearer that the life-span is long is provided in order to overcome the defective that above-mentioned existing technology exists.
The object of the invention can be realized through following technological scheme: a kind of high strength composite combination of power cable bearer; It is characterized in that; The raw material of this support are high strength composite; Supporting structure comprises column and at least one support arm, and described support arm comprises upper arm and the side arm that is connected upper arm and column respectively, is provided with anchor clamps on the upper arm of each support arm at least.
Described high strength composite is commercially available galss fiber reinforced resin material.
Described high strength composite makes through following method: with resin 100 weight portions, glass fibre 20-40 weight portion, fire retardant 5-25 weight portion, antioxidant 0.2-1 weight portion, filler 5-10 weight portion mix molding and forming.
Described fire retardant is a triphenyl phosphate, fire retardant RC200, or triethyl phosphate; Described antioxidant is antioxidant 168 or antioxidant 1010; Filler is a mica, Montmorilionite (MMT), white clay or wollastonite.
Described column one side is provided with draw-in groove; Opposite side is provided with a plurality of positioning holes and a plurality of fixed hole; Described support arm passes positioning hole through bolt and is fixed on the column, and described draw-in groove is fastened on the wall of cable to be installed, and passes fixed hole through bolt column is fixed.
The adjacent interbody spacer 10-50cm of described a plurality of positioning hole, the adjacent interbody spacer 10-50cm of described a plurality of fixed holes.
Described anchor clamps comprise upper clamp body, lower clamp body and fixed base, and described lower clamp body is fixed on the fixed base, and upper clamp body is through being bolted on the lower clamp body, and described fixed base is through being bolted on the upper arm.
Described upper clamp body and lower clamp body are connected to form a through hole that is complementary with the outside diameter of cable through bolt.
Described fixed base both sides are provided with locating slot, pass locating slot through bolt fixed base is fixed on the upper arm.
Support of the present invention adopts composite material to process, and this composite material is matrix with the resin, is reinforcing material with the glass fibre, and adds oxidation inhibitor, refractory material etc.This composite technology comparative maturity is used more extensively, and the prices of raw and semifnished materials are more cheap.And it has excellent mechanical property, electrical property and chemical stability, has higher mechanical strength, better heat-resisting performance and instantaneous high temperature resistant ablation property.Particularly polymer matrix composites have excellent decay resistance; It can produce electrochemical corrosion unlike plain carbon steel is such; It is non-conductive; In Electrolytic solution, can not dissolve ion, thereby media such as the acid of atmosphere, water and general concentration, alkali, salt are all had stability preferably, and have the good fire resistance ability.
Compared with prior art, the present invention is provided with a plurality of positioning holes on column, can select fixedly support arm of suitable positioning hole according to the needs of mounting point; Final cable is installed in the height that needs; The upper clamp body of anchor clamps and lower clamp body are the split setting, regulate the size that it connects the through hole of back formation through bolt, to adapt to the cable of various outer diameter size; On the base of anchor clamps fixed groove is set; Because fixed groove has certain length, therefore can adjust its horizontal position within the specific limits, flexible.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is elaborated.
Embodiment 1
As shown in Figure 1, a kind of high strength composite combination of power cable bearer, this support comprise column 1 and two support arms; Described support arm comprises upper arm 2 and the side arm that is connected upper arm and column respectively 3, also comprises anchor clamps 4, and anchor clamps 4 are provided with four; Be fixed in twos on the upper arm 2 of two support arms, these anchor clamps comprise upper clamp body 41, lower clamp body 42 and fixed base 43, and described lower clamp body 42 is fixed on the fixed base 43; Upper clamp body 41 is through being bolted on the lower clamp body 42; Upper clamp body 41 is connected to form a through hole that is complementary with the outside diameter of cable with lower clamp body 42 through bolt, and the big I of this through hole is regulated through bolt, to adapt to the needs of various outer diameter cable; Described fixed base 43 both sides are provided with locating slot 44; Fixed groove 44 has certain length, therefore can adjust the anchor clamps horizontal position within the specific limits, passes locating slot 44 through bolt fixed base 43 is fixed on the upper arm 2.
Described column 1 one sides are provided with draw-in groove 11; Opposite side is provided with a plurality of positioning holes and a plurality of fixed hole; Described support arm passes positioning hole through bolt and is fixed on the column 1, and described draw-in groove 11 is fastened on the wall of cable to be installed, and passes fixed hole through bolt column is fixed on the wall.
The adjacent interbody spacer 10-50cm of described a plurality of positioning hole, the height that need can select is fixed on support arm on the column the adjacent interbody spacer 10-50cm of described a plurality of fixed holes.
Described support arm and anchor clamps can be provided with a plurality of as required.
All parts of support of the present invention all adopt the molding and forming of commercially available galss fiber reinforced resin material.
Support of the present invention and steel structure support major technique economic performance are compared
(1) the physical-chemical parameters
| Project | Composite material cable rack | The Zinc-coated angle steel support |
| Density (g/cm 3) | 1.80 | 7.85 |
| Specific strength | 167 | 90 |
| Corrosion-resistant (80 °/100h) | 0.012 | 0.023 |
| Insulating strength (kV/mm) | 14.0 | Conduction |
| Flame retarding | Meet FH-1 | - |
| Water resistence (%) | 0.11 | - |
(2) relatively comprehensive
(3) engineering cost estimation
Annotate: by 35kV cable channel, long 100m (the column spacing is 1m), each 4 pack support of bilateral calculate
This shows:
(1) there is the problem of easy-to-rust, conduction, magnetic conduction in traditional steel structure cable bearer, can not satisfy power construction and resource-effective requirement fully.For high pressure list core large-section power cable,, should select the Nonferromugnetic material support for use for avoiding producing eddy current loss.
(2) be the fibre-reinforced composite material of substrate glass with the resin, have excellent mechanical property, electrical property and chemical stability, corrosion-resistant, ageing-resistant, fire-retardant, do not produce eddy current loss and compliance with environmental protection requirements.In electric power system, use composite material cable rack and have energy-saving and cost-reducing outstanding advantage.
(3) composite material cable rack meet 220kV and following power cable matching requirements, be applicable to various cable structure such as cable channel, cable tunnel, vertical shaft, cable floor and worker's well.
(4) the composite products performance depends on its constouctional material and factory's manufacturing process, and the present invention chooses the composite material that meets national technical standard and processes cable bearer.
(5) through complex art economy relatively, the high strength composite cable bearer is superior to the steel structure cable bearer.It is practical to tie equal support with high strength composite combination of power cable bearer instead of steel, and has tangible economic benefit and social benefit.
Embodiment 2
The parts of described support make through following method: with resin 100 weight portions, glass fibre 30 weight portions, fire retardant triphenyl phosphate 15 weight portions, antioxidant 168 0.8 weight portions, mica 8 weight portions mix molding and forming.All the other are with embodiment 1.
Embodiment 3
The parts of described support make through following method: with resin 100 weight portions, glass fibre 20 weight portions, fire retardant RC200 25 weight portions, antioxidant 1010 0.2 weight portion, filler white clay 5 weight portions mix molding and forming.All the other are with embodiment 1.
Embodiment 4
The parts of described support make through following method: with resin 100 weight portions, glass fibre 40 weight portions, fire retardant triethyl phosphate 5 weight portions, antioxidant 168 0.5 weight portions, antioxidant 1010 0.5 weight portion, Montmorilionite 5 weight portions, wollastonite 5 weight portions mix molding and forming.All the other are with embodiment 1.
Claims (9)
1. high strength composite combination of power cable bearer; It is characterized in that; The raw material of this support are high strength composite; Supporting structure comprises column and at least one support arm, and described support arm comprises upper arm and the side arm that is connected upper arm and column respectively, is provided with anchor clamps on the upper arm of each support arm at least.
2. a kind of high strength composite combination of power cable bearer according to claim 1 is characterized in that described high strength composite is commercially available galss fiber reinforced resin material.
3. a kind of high strength composite combination of power cable bearer according to claim 1; It is characterized in that; Described high strength composite makes through following method: with resin 100 weight portions, glass fibre 20-40 weight portion, fire retardant 5-25 weight portion, antioxidant 0.2-1 weight portion, filler 5-10 weight portion mix molding and forming.
4. a kind of high strength composite combination of power cable bearer according to claim 3 is characterized in that described fire retardant is a triphenyl phosphate, fire retardant RC200, or triethyl phosphate; Described antioxidant is antioxidant 168 or antioxidant 1010; Filler is a mica, Montmorilionite (MMT), white clay or wollastonite.
5. a kind of high strength composite combination of power cable bearer according to claim 1; It is characterized in that; Described column one side is provided with draw-in groove, and opposite side is provided with a plurality of positioning holes and a plurality of fixed hole, and described support arm passes positioning hole through bolt and is fixed on the column; Described draw-in groove is fastened on the wall of cable to be installed, and passes fixed hole through bolt column is fixed.
6. a kind of high strength composite combination of power cable bearer according to claim 2 is characterized in that, the adjacent interbody spacer 10-50cm of described a plurality of positioning holes, the adjacent interbody spacer 10-50cm of described a plurality of fixed holes.
7. a kind of high strength composite combination of power cable bearer according to claim 1; It is characterized in that; Described anchor clamps comprise upper clamp body, lower clamp body and fixed base; Described lower clamp body is fixed on the fixed base, and upper clamp body is through being bolted on the lower clamp body, and described fixed base is through being bolted on the upper arm.
8. a kind of high strength composite combination of power cable bearer according to claim 7 is characterized in that described upper clamp body and lower clamp body are connected to form a through hole that is complementary with the outside diameter of cable through bolt.
9. a kind of high strength composite combination of power cable bearer according to claim 7 is characterized in that described fixed base both sides are provided with locating slot, pass locating slot through bolt fixed base is fixed on the upper arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210086731.3A CN102628525B (en) | 2012-03-28 | 2012-03-28 | High strength composite material combination power cable support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210086731.3A CN102628525B (en) | 2012-03-28 | 2012-03-28 | High strength composite material combination power cable support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102628525A true CN102628525A (en) | 2012-08-08 |
| CN102628525B CN102628525B (en) | 2014-08-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210086731.3A Active CN102628525B (en) | 2012-03-28 | 2012-03-28 | High strength composite material combination power cable support |
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| Country | Link |
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| CN (1) | CN102628525B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411031A (en) * | 2013-07-26 | 2013-11-27 | 河南省电力公司信阳供电公司 | Cable bracket |
| CN105186418A (en) * | 2015-10-24 | 2015-12-23 | 安徽华电工程咨询设计有限公司 | Overall precast cable holder |
| CN105240621A (en) * | 2015-11-05 | 2016-01-13 | 国网湖南省电力公司带电作业中心 | Multifunctional cable support and application method thereof |
| CN106245974A (en) * | 2016-09-09 | 2016-12-21 | 成都九十度工业产品设计有限公司 | A kind of extra high voltage network electric pole |
| CN106907179A (en) * | 2017-04-10 | 2017-06-30 | 中铁隧道勘测设计院有限公司 | A kind of novel shield tunnel pre-buried channel flow dedicated shock-proof support |
| CN107339511A (en) * | 2017-06-28 | 2017-11-10 | 安徽奥睿德科技发展有限公司 | A kind of flame retardant type anti-rock para-seismic support |
| CN107492845A (en) * | 2017-08-30 | 2017-12-19 | 扬中市扬子铝加工有限公司 | A kind of aluminium alloy cable support |
| CN108643945A (en) * | 2018-05-14 | 2018-10-12 | 陈玉玲 | A kind of height-adjustable coal mine roadway suspension device |
| CN110435117A (en) * | 2019-07-16 | 2019-11-12 | 洛阳双瑞橡塑科技有限公司 | A kind of low heat value high-strength cable bracket and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103411031A (en) * | 2013-07-26 | 2013-11-27 | 河南省电力公司信阳供电公司 | Cable bracket |
| CN105186418A (en) * | 2015-10-24 | 2015-12-23 | 安徽华电工程咨询设计有限公司 | Overall precast cable holder |
| CN105240621A (en) * | 2015-11-05 | 2016-01-13 | 国网湖南省电力公司带电作业中心 | Multifunctional cable support and application method thereof |
| CN105240621B (en) * | 2015-11-05 | 2016-08-24 | 国网湖南省电力公司带电作业中心 | Multifunctional cable stand and using method thereof |
| CN106245974A (en) * | 2016-09-09 | 2016-12-21 | 成都九十度工业产品设计有限公司 | A kind of extra high voltage network electric pole |
| CN106907179A (en) * | 2017-04-10 | 2017-06-30 | 中铁隧道勘测设计院有限公司 | A kind of novel shield tunnel pre-buried channel flow dedicated shock-proof support |
| CN107339511A (en) * | 2017-06-28 | 2017-11-10 | 安徽奥睿德科技发展有限公司 | A kind of flame retardant type anti-rock para-seismic support |
| CN107492845A (en) * | 2017-08-30 | 2017-12-19 | 扬中市扬子铝加工有限公司 | A kind of aluminium alloy cable support |
| CN107492845B (en) * | 2017-08-30 | 2019-08-16 | 扬中市扬子铝加工有限公司 | A kind of aluminium alloy cable bracket |
| CN108643945A (en) * | 2018-05-14 | 2018-10-12 | 陈玉玲 | A kind of height-adjustable coal mine roadway suspension device |
| CN110435117A (en) * | 2019-07-16 | 2019-11-12 | 洛阳双瑞橡塑科技有限公司 | A kind of low heat value high-strength cable bracket and preparation method thereof |
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|---|---|
| CN102628525B (en) | 2014-08-27 |
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Owner name: STATE GRID CORPORATION OF CHINA SHANGHAI ELECTRIC Free format text: FORMER OWNER: SHANGHAI JIULONG ELECTRIC POWER SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20121219 |
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Effective date of registration: 20121219 Address after: 200122 Shanghai City, Pudong New Area source deep road, No. 1122 Applicant after: Shanghai Electric Power Corporation Applicant after: State Grid Corporation of China Applicant after: Shanghai Electric Power Communication Co., Ltd. Address before: 200122 Shanghai City, Pudong New Area source deep road, No. 1122 Applicant before: Shanghai Electric Power Corporation Applicant before: Shanghai Jiulong Electric Power Co., Ltd. |
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