CN103532079A - Composite material cable channel cover plate - Google Patents

Composite material cable channel cover plate Download PDF

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Publication number
CN103532079A
CN103532079A CN201310438410.XA CN201310438410A CN103532079A CN 103532079 A CN103532079 A CN 103532079A CN 201310438410 A CN201310438410 A CN 201310438410A CN 103532079 A CN103532079 A CN 103532079A
Authority
CN
China
Prior art keywords
frame
sheet material
laminboard
sandwich
frp sheet
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
CN201310438410.XA
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Chinese (zh)
Inventor
孙刚
程涛
侯尔滨
杨汉学
倪晓利
李立民
王传伟
唐超
袁海杰
杜梦
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.)
Qinhuangdao Yaohua FRP Co Ltd
Original Assignee
Qinhuangdao Yaohua FRP 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 Qinhuangdao Yaohua FRP Co Ltd filed Critical Qinhuangdao Yaohua FRP Co Ltd
Priority to CN201310438410.XA priority Critical patent/CN103532079A/en
Publication of CN103532079A publication Critical patent/CN103532079A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a composite material cable channel cover plate, which comprises a laminboard frame and reinforcing ribs positioned in the laminboard frame, wherein the laminboard frame consists of a top surface and a rectangular frame; the laminboard frame is a frame-shaped structure of which the bottom is provided with an opening; the laminboard frame consists of outer-layer FRP (fiber reinforce plastic) sheet material, inner-layer FRP sheet material and sandwich blocks positioned between the outer-layer FRP sheet material and the inner-layer FRP sheet material; the surface of the outer-layer FRP sheet material of the laminboard frame is coated with a coating; each reinforcing rib consists of multiple layers of FRP sheet materials; and the outer surface of the laminboard frame is provided with non-skid lines. The cable channel cover plate disclosed by the invention has the advantages of light weight, high resistance to pressure, good flame retardancy, static electricity resistance, good weather resistance, ageing resistance, corrosion resistance, long service life, attractive appearance and convenience in installation and is free from maintaining in the use process.

Description

A kind of composite material cable trench cover
Technical field
The invention belongs to electric equipment protection field, be specifically related to a kind of cable channel cover plate.
Background technology
Fast development along with China's economy and city rural area capital construction, newly-built and reconstruction power plant, power transmission and transformation station engineering, urban renewal engineering and railway, tunnel, science of bridge building day by day increase, cable channel cover plate, as a kind of important architecture engineering material, must relate in these engineerings.Therefore the demand of cable channel cover plate and instructions for use are also progressively increased.Performance requirement to cable channel cover plate comprises: intensity is high, compression strength especially, shock-resistant, wear-resistant, corrosion-resistant, antistatic, long service life.For a long time, cable channel cover plate mostly use reinforced concrete cover plate, without several classes such as cover plate and metal cover boards.Reinforced concrete cover plate volume is abundant, heavy, is not easy to move, and is unfavorable for Maintenance and Repair.The easy corrosion of reinforcing bar in cover plate,, after use a period of time, easily there is arrisdefect, crack failure phenomenon in the overall structure of damage cover plate, impact use safety, bulk life time is also shorter.Production cycle without cover plate is long, and bearing capacity is not strong, is prone to water suction weathering phenomenon.Use metal cover board to have that cost is high, the easy outstanding defect of stolen, potential safety hazard.
Summary of the invention
The object of the present invention is to provide a kind of composite material cable trench cover, lightweight, the strong high crushing resistance of this trench cover, life-span are long.
Realize the technical scheme of the object of the invention: a kind of composite material cable trench cover, it comprises sandwich sheet frame and the enhancing muscle that is positioned at sandwich sheet frame, and described sandwich sheet frame is comprised of end face and rectangular frame, and sandwich sheet frame is the uncovered frame type structure in bottom.
Described sandwich sheet frame is comprised of outer FRP sheet material, internal layer FRP sheet material, sandwich piece between outer FRP sheet material and internal layer FRP sheet material.
The outer FRP plate surface of described sandwich sheet frame is coated with coating.
Described enhancing muscle is comprised of multilayer FRP sheet material.
Described sandwich sheet frame outer surface is provided with non-skid thread.
Useful technique effect of the present invention is: trench cover of the present invention adopts sandwich sheet frame type and strengthens muscle structure, has improved the anti-pressure ability of trench cover.Sandwich sheet frame upper surface is made trapezoidal shape, can either guarantee the anti-pressure ability of trench cover, is convenient to flashing simultaneously and flows away fast.Trench cover of the present invention is used FRP(fibre-reinforced plastics) material, make this trench cover there is non-maintaining, long service life in lightweight, high crushing resistance, good flame resistance, antistatic, good weatherability, anti-aging, corrosion-resistant, use procedure; And good looking appearance, simple installation.The different local instructions for uses such as that trench cover of the present invention is applicable to is indoor, outdoor, pavement, car lane.
Accompanying drawing explanation
Fig. 1 is the three-dimensional structure schematic diagram of a kind of composite material cable trench cover provided by the present invention;
Fig. 2 is the front view of a kind of composite material cable trench cover provided by the present invention;
Fig. 3 is the upward view of a kind of composite material cable trench cover provided by the present invention;
Fig. 4 is the vertical view of a kind of composite material cable trench cover provided by the present invention;
Fig. 5 is the local enlarged section schematic diagram in the enhancing muscle place of Fig. 4.
Fig. 6 is the local enlarged section schematic diagram in the frame place of Fig. 4.
In figure: 1, sandwich sheet frame, the 101, first gradient face, 102, horizontal plane, the 103, second gradient face, 104. frameworks;
2, strengthen muscle, 3, coating, 4, outer FRP sheet material, 5, sandwich structure, 6, internal layer FRP sheet material, 7, FRP sheet material, 8, non-skid thread.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.
As shown in Figure 1, Figure 2 and Figure 3, a kind of cable channel cover plate, comprises sandwich sheet frame 1 and two enhancing muscle 2.Sandwich sheet frame 1 integral body is the uncovered frame type structure in bottom, and sandwich sheet frame 1 is by end face and rectangular frame 104 one solidified formings.The end face of sandwich sheet frame 1 by horizontal plane 102, be positioned at both sides the first gradient face 101, the second gradient face 103 one solidified formings of horizontal plane 101.The first gradient face 101, the second gradient face 103 and rectangular frame 104 place, bottom planes between the gradient be 10 degree, the gradient of the first gradient face 101, the second gradient face 103 is convenient to draining.As shown in Figure 1, horizontal plane 102, the first gradient face 101, second gradient face 103 of sandwich sheet frame 1 end face respectively account for 1/3rd of sandwich sheet frame 1 total length.
As shown in Figure 3 and Figure 4, together with being respectively provided with between the first gradient face 101 of the horizontal plane 102 of sandwich sheet frame 1 and its both sides, the second gradient face 103, strengthen muscle 2, have 2 roads and strengthen muscle 2.
As shown in Figure 4 and Figure 5, the horizontal plane 102 of sandwich sheet frame 1, the first gradient face 101, the second gradient face 103 reach sandwich piece 5 and internal layer FRP sheet material 6 compositions by outer FRP sheet material 4, Buddhist nun.Buddhist nun reaches sandwich piece 5 and is disposed in an evenly spaced relation between outer FRP sheet material 4 and internal layer FRP sheet material 6, and horizontal plane 102, the first gradient face 101, the second gradient face 103 include 30 Buddhist nuns and reach sandwich piece 5.Outer FRP sheet material 4, Buddhist nun reach sandwich piece 5 and internal layer FRP sheet material 6 one curing moldings.Be that sandwich sheet frame 1 is compound sandwich structural slab, this composite plate structure can improve strength per unit area, reduces this body weight simultaneously.Outer FRP sheet material 4 upper surfaces clean after grinding process, outer FRP sheet material 4 upper surface sprayed fire proofing coatings 3.Coating 3 is fire prevention special-purpose coat, and the color of fire prevention special-purpose coat 3 can be selected arbitrarily according to using position and requiring, and the special-purpose coat 3 of for example preventing fires can be selected green or yellow fire prevention special glass steel paint.Framework 104 is FRP sheet material.
As shown in Figure 4, strengthening muscle 2 is comprised of multilayer FRP sheet material 7.The even interval of multilayer FRP sheet material 7 arranges, and strengthens the top of muscle 2 and the bonding one that is solidified into of inner surface of sandwich sheet frame 1 end face.Strengthen the both sides of muscle 2 and the bonding one that is solidified into of the frame 104 of sandwich sheet frame 1.
As shown in Figure 6, the outer surface of sandwich sheet frame 1 end face is provided with non-skid thread 8, and non-skid thread 8 is evenly arranged on the outer surface of sandwich sheet frame 1 end face.On horizontal plane 102, non-skid thread 8 is the arrangement of ring shaped dot matrix formula, uniform three roads that arrange of non-skid thread 8 concentric circless.On the first gradient face 101, the second gradient face 103, non-skid thread 8 Eight characters of all respectively doing for oneself is arranged, and non-skid thread 8 is all separately along longitudinal uniform two roads that arrange of sandwich sheet frame 1.
Pattern and word or electrical network pattern and the word of municipal works user appointment all can be carved with in any position on sandwich sheet frame 1 outer surface.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.If these are revised and within modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.The content not being described in detail in the present invention all can adopt prior art.

Claims (5)

1. a composite material cable trench cover, it is characterized in that: it comprises sandwich sheet frame (1) and is positioned at the enhancing muscle (2) of sandwich sheet frame (1), described sandwich sheet frame (1) is comprised of end face and rectangular frame (104), and sandwich sheet frame (1) is the uncovered frame type structure in bottom.
2. a kind of composite material cable trench cover as claimed in claim 1, is characterized in that: described sandwich sheet frame (1) is by outer FRP sheet material (4), internal layer FRP(6) sheet material, be positioned at outer FRP sheet material (4) and internal layer FRP(6) sandwich piece (5) between sheet material forms.
3. a kind of composite material cable trench cover as claimed in claim 2, is characterized in that: outer FRP sheet material (4) surface of described sandwich sheet frame (1) is coated with coating (3).
4. a kind of composite material cable trench cover as claimed any one in claims 1 to 3, is characterized in that: described enhancing muscle (2) is comprised of multilayer FRP sheet material (7).
5. the sandwich sheet frame of a kind of composite material cable trench cover as claimed in claim 4, is characterized in that: described sandwich sheet frame (1) outer surface is provided with non-skid thread (8).
CN201310438410.XA 2013-09-24 2013-09-24 Composite material cable channel cover plate Pending CN103532079A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310438410.XA CN103532079A (en) 2013-09-24 2013-09-24 Composite material cable channel cover plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310438410.XA CN103532079A (en) 2013-09-24 2013-09-24 Composite material cable channel cover plate

Publications (1)

Publication Number Publication Date
CN103532079A true CN103532079A (en) 2014-01-22

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CN201310438410.XA Pending CN103532079A (en) 2013-09-24 2013-09-24 Composite material cable channel cover plate

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CN (1) CN103532079A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104052008A (en) * 2014-06-04 2014-09-17 衢州光明电力工程有限公司 Cable duct cover plate with earthquake prevention, noise reduction and water isolation function
CN104878875A (en) * 2015-05-19 2015-09-02 华南理工大学 Ultra-high performance concrete cover plate with FRP bars and production method of ultra-high performance concrete cover plate
CN108429218A (en) * 2018-01-22 2018-08-21 国网吉林省电力有限公司电力科学研究院 The method that cable channel cover plate is prepared using retired insulator rubber and plug powder

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2634690Y (en) * 2003-07-31 2004-08-18 刘凯 Novel cable groove cover plate
CN2770183Y (en) * 2005-02-18 2006-04-05 浙江省电力公司超高压建设分公司职工技术协会 Special composite moulded cable conduit covering plate
CN2914420Y (en) * 2006-04-25 2007-06-20 张志新 Flame-resistant cable crane span structure
CN200944520Y (en) * 2006-09-19 2007-09-05 刘向东 Cable trench cover
US20090194328A1 (en) * 2006-04-20 2009-08-06 Peterson Systems International, Inc. Tapered transition ramp for cable protector with offset center sections
CN101672044A (en) * 2009-08-18 2010-03-17 醴陵市万通新型材料有限公司 Glass fiber reinforced plastic cable channel cover plate and production method thereof
KR20120055788A (en) * 2010-11-24 2012-06-01 제룡산업 주식회사 The Protection Plate of Underground Cable
CN202333699U (en) * 2011-11-17 2012-07-11 重庆电力建设总公司 Cable trench cover plate
CN202906312U (en) * 2012-10-19 2013-04-24 张伟钢 Enhanced cable trough box
CN103244753A (en) * 2013-05-24 2013-08-14 南京工业大学 Composite sandwich structure cable bridge

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2634690Y (en) * 2003-07-31 2004-08-18 刘凯 Novel cable groove cover plate
CN2770183Y (en) * 2005-02-18 2006-04-05 浙江省电力公司超高压建设分公司职工技术协会 Special composite moulded cable conduit covering plate
US20090194328A1 (en) * 2006-04-20 2009-08-06 Peterson Systems International, Inc. Tapered transition ramp for cable protector with offset center sections
CN2914420Y (en) * 2006-04-25 2007-06-20 张志新 Flame-resistant cable crane span structure
CN200944520Y (en) * 2006-09-19 2007-09-05 刘向东 Cable trench cover
CN101672044A (en) * 2009-08-18 2010-03-17 醴陵市万通新型材料有限公司 Glass fiber reinforced plastic cable channel cover plate and production method thereof
KR20120055788A (en) * 2010-11-24 2012-06-01 제룡산업 주식회사 The Protection Plate of Underground Cable
CN202333699U (en) * 2011-11-17 2012-07-11 重庆电力建设总公司 Cable trench cover plate
CN202906312U (en) * 2012-10-19 2013-04-24 张伟钢 Enhanced cable trough box
CN103244753A (en) * 2013-05-24 2013-08-14 南京工业大学 Composite sandwich structure cable bridge

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104052008A (en) * 2014-06-04 2014-09-17 衢州光明电力工程有限公司 Cable duct cover plate with earthquake prevention, noise reduction and water isolation function
CN104878875A (en) * 2015-05-19 2015-09-02 华南理工大学 Ultra-high performance concrete cover plate with FRP bars and production method of ultra-high performance concrete cover plate
CN108429218A (en) * 2018-01-22 2018-08-21 国网吉林省电力有限公司电力科学研究院 The method that cable channel cover plate is prepared using retired insulator rubber and plug powder
CN108429218B (en) * 2018-01-22 2020-02-14 国网吉林省电力有限公司电力科学研究院 Method for preparing cable trench cover plate by adopting retired insulator rubber and core rod powder

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Application publication date: 20140122