WO2007085118A1 - Chemin de câbles plastique ignifugé - Google Patents

Chemin de câbles plastique ignifugé Download PDF

Info

Publication number
WO2007085118A1
WO2007085118A1 PCT/CN2006/000153 CN2006000153W WO2007085118A1 WO 2007085118 A1 WO2007085118 A1 WO 2007085118A1 CN 2006000153 W CN2006000153 W CN 2006000153W WO 2007085118 A1 WO2007085118 A1 WO 2007085118A1
Authority
WO
WIPO (PCT)
Prior art keywords
plastic alloy
cable tray
organic
heat insulating
upper cover
Prior art date
Application number
PCT/CN2006/000153
Other languages
English (en)
Chinese (zh)
Inventor
Qiang Wang
Original Assignee
Qiang Wang
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 Qiang Wang filed Critical Qiang Wang
Priority to PCT/CN2006/000153 priority Critical patent/WO2007085118A1/fr
Publication of WO2007085118A1 publication Critical patent/WO2007085118A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0406—Details thereof
    • H02G3/0412—Heat or fire protective means

Definitions

  • the invention relates to a plastic alloy fireproof cable tray.
  • the invention patent application with the patent application No. 9610460. 2 discloses "an anticorrosive flame-retardant cable tray and its components" which is made of commercially available unsaturated polyester glass fiber reinforced molded plastic. Although the bridge itself has the advantages of flame retardant, anti-corrosion, light weight, etc., in the event of fire, it is difficult to implement effective fire protection for cable protection.
  • the object of the present invention is to provide a plastic alloy fireproof cable bridge, which can not only timely dissipate the heat conduction amount in case of fire, but also has the heat absorption and cooling effect and the flame retardant effect, and has good fireproof effect.
  • the plastic alloy fireproof cable tray of the present invention comprises a trough-shaped bracket body and an upper cover plate disposed above the trough-shaped bracket body, wherein: the trough-shaped bracket body is provided with an organic material made of a non-combustible organic material. Insulation pad.
  • the temperature of the air in the bridge near the open flame rises and generates a hot air flow, which flows along the bridge to both sides, and discharges heat outwards to avoid burning the cable due to local heating; when the fire is intensified, the cable is caused
  • the temperature of the organic insulation gasket in the bridge reaches 120 T ⁇ 200 °C.
  • the organic insulation liner begins to soften and absorb heat, which can effectively reduce the temperature of the surrounding medium.
  • carbon is formed into a high-quality insulation material to protect the cable.
  • the invention has the remarkable advantage that the fire-resistant property generated by the chemical change process of the temperature rise and sintering into carbon of the organic heat insulation pad is skillfully utilized, so as to reasonably improve the structure of the cable tray, thereby providing the user with a A safe and economical new fireproof cable tray.
  • FIG. 1 is a schematic view showing the construction of an embodiment of the present invention.
  • the plastic alloy fireproof cable tray of the present invention comprises a trough-shaped bracket body 1 and an upper shroud plate 2 disposed above the trough-shaped bracket body, wherein: (1) the upper shroud plate has an exhaust through hole 3, The upper part is provided with an exhaust passage 5; (2) the inner side of the grooved bracket is provided with an organic heat insulation pad 4 made of a flame retardant organic material; (3) the grooved bracket body and the upper cover plate thereof Made of a metal material coated with fire retardant paint.
  • an inorganic heat insulating partition 7 having an exhaust through hole 6 is formed between the grooved bracket body and the upper cover body to form the inner exhaust passage 8, and Exhaust passage 9.
  • an inorganic heat insulating gasket 10 is also provided on the inner side of the organic heat insulating gasket.
  • the above organic heat insulating gasket may be made of a PVC material or a mixture containing PVC or other organic materials.
  • the above inorganic heat insulating separator and inorganic heat insulating gasket may be made of gypsum board, respectively.
  • the temperature rise of the cable is cooled by the hot air exchange through the inner exhaust passage 8, the exhaust through hole 6, the middle exhaust passage 9, the exhaust through hole 3, and the exhaust passage 5.
  • the temperature in the bridge near the open flame rises and generates a high-pressure hot air flow, which flows along the middle exhaust passage 9 of the bridge to the sides, and on the other hand, when the displacement is large, it is separated by inorganic insulation.
  • the exhaust passage holes of the plates are returned to the inner exhaust passage 8 and flow along both sides of the inner exhaust passage 8, and a part thereof is discharged to both ends of the exhaust passage 5 through the exhaust through holes 3 of the upper cover plate.
  • the fire lacquer on the upper hood forms a bubble body that automatically closes the bridge body to prevent the flame from intruding into the bridge body.
  • the venting opening to the exhaust passage on the upper hood is also blocked. status.
  • the temperature of the organic insulating gasket reaches 120 ° C; after ⁇ 200 ⁇ , it begins to soften, absorb heat and carbon, and finally becomes a high-quality insulation material to protect the cable.
  • a large amount of flue gas is generated, and a large amount of heat energy is sent from the high temperature zone to the low temperature zone.
  • the inorganic thermal insulation gasket 10 and the inorganic thermal insulation barrier on the inside of the organic insulation gasket also provide the last protective barrier for cable fire protection.
  • the invention has novel concept, reasonable design, safety and reliability, and has a promising market prospect.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Details Of Indoor Wiring (AREA)

Abstract

L'invention porte sur un chemin de câbles de plastique ignifugé comprenant un corps concave et un panneau de couverture. Ledit chemin de câbles se caractérise par la présence sur ses faces latérales d’un doublage de matériau organique ignifuge.
PCT/CN2006/000153 2006-01-25 2006-01-25 Chemin de câbles plastique ignifugé WO2007085118A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2006/000153 WO2007085118A1 (fr) 2006-01-25 2006-01-25 Chemin de câbles plastique ignifugé

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2006/000153 WO2007085118A1 (fr) 2006-01-25 2006-01-25 Chemin de câbles plastique ignifugé

Publications (1)

Publication Number Publication Date
WO2007085118A1 true WO2007085118A1 (fr) 2007-08-02

Family

ID=38308822

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2006/000153 WO2007085118A1 (fr) 2006-01-25 2006-01-25 Chemin de câbles plastique ignifugé

Country Status (1)

Country Link
WO (1) WO2007085118A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104009425A (zh) * 2014-06-12 2014-08-27 遵义长征电器开关设备有限责任公司 一种槽式电缆桥架装置
CN104022473A (zh) * 2014-06-24 2014-09-03 中格复合材料（南通）有限公司 能快速安装的电缆桥架
CN109378781A (zh) * 2018-11-12 2019-02-22 北京国电龙源环保工程有限公司 一种高温液体管与电缆桥架隔离防护系统及其支设方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3509729A1 (de) * 1985-03-18 1986-10-02 Ludwig Scheer GmbH & Co. KG, 8772 Marktheidenfeld Beluefteter brandschutzkanal
WO1993022814A1 (fr) * 1992-04-27 1993-11-11 B & K Southern Ltd Conduit protecteur pour cable, et agencement de ventilation pour une structure de protection contre les incendies
CN2179513Y (zh) * 1993-10-15 1994-10-12 鲁南衡器厂 防火电缆桥架
CN2600679Y (zh) * 2002-12-26 2004-01-21 徐怀书 防火、防腐电缆桥架、槽体、箱体、板材复合型构件

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3509729A1 (de) * 1985-03-18 1986-10-02 Ludwig Scheer GmbH & Co. KG, 8772 Marktheidenfeld Beluefteter brandschutzkanal
WO1993022814A1 (fr) * 1992-04-27 1993-11-11 B & K Southern Ltd Conduit protecteur pour cable, et agencement de ventilation pour une structure de protection contre les incendies
CN2179513Y (zh) * 1993-10-15 1994-10-12 鲁南衡器厂 防火电缆桥架
CN2600679Y (zh) * 2002-12-26 2004-01-21 徐怀书 防火、防腐电缆桥架、槽体、箱体、板材复合型构件

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104009425A (zh) * 2014-06-12 2014-08-27 遵义长征电器开关设备有限责任公司 一种槽式电缆桥架装置
CN104022473A (zh) * 2014-06-24 2014-09-03 中格复合材料（南通）有限公司 能快速安装的电缆桥架
CN109378781A (zh) * 2018-11-12 2019-02-22 北京国电龙源环保工程有限公司 一种高温液体管与电缆桥架隔离防护系统及其支设方法
CN109378781B (zh) * 2018-11-12 2023-08-08 国能龙源环保有限公司 一种高温液体管与电缆桥架隔离防护系统及其支设方法

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