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A fireproof cable trench

A technology for fire-proof cables and trenches, which is used in cable installation, ground cable installation, fire alarms, etc., can solve problems such as fire, electricity accident, damage, etc., to improve work efficiency, low loss, good fire protection and The effect of the alarm

Active Publication Date: 2016-03-23
STATE GRID CORP OF CHINA +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, in the long-distance laying of multiple cables such as power cables and communication cables, the method of laying through cable trenches has been widely used, but due to the large number of various cables arranged in the cable trench and the dense spacing High, and the current management of cable trenches relies entirely on manual inspection. When a cable catches fire, it is impossible to find the fire point in the first time, and it is impossible to extinguish the fire in time. Once one of the cables catches fire, it is easy to spread to the Other cables or electrical equipment, thus causing serious electricity accidents, and in severe cases will cause indirect damage such as fire, which is extremely harmful. Therefore, there is an urgent need for a new type of cable trench that can integrate fire extinguishing and alarm functions. Meet the needs of safe electricity use

Method used

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Embodiment Construction

[0012] like figure 1 and 2 As shown, a fireproof cable trench, the fireproof cable trench is composed of at least two sections of the trench body, an airtight partition 1 is arranged between the two section trenches, and the airtight partition 1 is additionally provided with a wire Hole 2, the cross-section of the ditch body is rectangular, consisting of ditch bottom 3, ditch wall 4, partition wall 5 and top cover 6, wherein ditch bottom 3, ditch wall 4, and partition wall 5 are integrally formed, and the The top cover 6 is located at the top of the ditch wall 4 and the partition wall 5 and is connected by an airtight gasket 7. The partition wall 5 is arranged along the direction of the ditch body, and divides the inside of the ditch body into two parts: the wiring groove 8 and the auxiliary groove 9 , the air outlet 10 is evenly distributed on the partition wall 5, and a wiring rack 11, a temperature sensor 12 and a smoke sensor 13 are arranged on the partition wall 5 on one...

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PUM

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Abstract

The invention discloses a fireproof cable channel. The fireproof cable channel is composed of at least two sections of channel bodies, wherein an air-impermeable partition plate is arranged between the two sections of channel bodies, cable passing holes are further formed in the air-impermeable partition plate, the cross section of each channel body is in a rectangular shape, each channel body is composed of a channel bottom, a channel wall, an isolation wall and a top cover, each channel bottom, the corresponding isolation wall and the corresponding channel wall are of an integrally-formed structure, a control system is composed of a data processor, a drive module, an address encoding module, a wireless data transmission module and an alarm module, a pull ring is further arranged on the upper surface of each top cover, and an observation window is formed in the upper surface of each top cover. Compared with a traditional cable channel, the fireproof cable channel has an excellent fire disaster protection function and an excellent alarm function and is capable of putting out a fire source in the initial stage of cable combustion in the cable channel, the effect of rapidly putting out a fire is achieved, other cables and electrical devices are protected, and losses caused by faults are lowered to the maximum extent. Meanwhile, rapid and accurate positioning and alarming are conducted on the origin of the fire through the dual means of sound code addressing and electronic code addressing, and work efficiency of troubleshooting is greatly improved.

Description

technical field [0001] The invention relates to a fireproof cable trench, which belongs to the technical field of electric power protection. Background technique [0002] At present, in the long-distance laying of multiple cables such as power cables and communication cables, the method of laying through cable trenches has been widely used, but due to the large number of various cables arranged in the cable trench and the dense spacing High, and the current management of cable trenches relies entirely on manual inspection. When a cable catches fire, it is impossible to find the fire point in the first time, and it is impossible to extinguish the fire in time. Once one of the cables catches fire, it is easy to spread to the Other cables or electrical equipment, thus causing serious electricity accidents, and in severe cases will cause indirect damage such as fire, which is extremely harmful. Therefore, there is an urgent need for a new type of cable trench that can integrate ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H02G9/02G08B17/00
Inventor 赵骞陈向阳郎海涛牛辉崔永强
Owner STATE GRID CORP OF CHINA