CN112993910A

CN112993910A - Cable trench firewall

Info

Publication number: CN112993910A
Application number: CN201911272161.5A
Authority: CN
Inventors: 闻钊
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2021-06-18

Abstract

The invention provides a cable trench firewall which is made of fireproof materials and has a fireproof function; meanwhile, the cable spare hole is arranged, so that later expansion or replacement and maintenance are facilitated, and the firewall of the cable duct does not need to be dismantled; the running water flood control groove is arranged, so that running water flood control, cleaning and maintenance in the cable trench are facilitated; in addition, the baffle is made of an anticorrosive waterproof fireproof plate, so that the fireproof plate is prevented from being rotted; its transparent upper cover is transparent, and the upper surface is anti-skidding, and the antifog fire prevention of lower surface, and bearing pressure are greater than preset pressure value, have avoided the potential safety hazard among the prior art.

Description

Cable trench firewall

Technical Field

The invention relates to the technical field of cable trench fire prevention, in particular to a cable trench fire wall.

Background

At present, fire walls of cable ducts of a plurality of power enterprises are mostly made of bricks and coarse sand; some cable ducts of power plants and substations adopt simple fire-proof walls made of fire-proof plates, fire-proof bags and fire-proof mud.

However, with the increasing development of power systems, various devices are continuously updated, and intelligent substations have been built or modified. Therefore, the conventional firewall does not meet the standard of the current technology, for example, when the firewall needs to be removed for capacity expansion or replacement maintenance in the later period, the cable needs to be added or replaced; when raining, the cable trench is filled with sludge water, so that the cable is wrapped by the sludge for a long time and is not clean, inconvenience is brought to maintenance, and the fireproof plate is easy to rot; meanwhile, the adopted common toughened glass is non-skid, non-fireproof and non-bearing, and particularly when snowing and freezing, the patrolman can fall down or even fall down accidentally, thereby causing serious potential safety hazard to power production.

Disclosure of Invention

The invention provides a cable trench firewall, which aims to solve the problems of high maintenance difficulty and potential safety hazard in the prior art.

In order to achieve the purpose, the technical scheme provided by the application is as follows:

a cable trench firewall comprising: the fireproof bag comprises a transparent upper cover, a baffle and a plurality of fireproof bags; wherein:

the baffle comprises a first fireproof plate and a second fireproof plate which are corrosion-resistant and waterproof;

the plurality of fireproof bags are tightly and uniformly arranged between the first fireproof plate and the second fireproof plate;

the upper surface of the transparent upper cover is an anti-skid surface, the lower surface of the transparent upper cover is an anti-fog and fireproof surface, and the bearing pressure of the transparent upper cover is greater than a preset pressure value;

and a cable standby hole and a running water flood control groove are formed in the cable trench firewall.

Preferably, the first fireproof plate and the second fireproof plate are both thicker than a preset thickness.

Preferably, the method further comprises the following steps: fireproof cloth; the fire protection cloth is arranged between the baffle and the transparent upper cover.

Preferably, the transparent upper cover includes: fireproof glass and anti-skid glass which are laminated in a sandwiched manner; the fireproof glass faces the inner side of the cable trench, and the anti-skid glass faces the outer side of the cable trench.

Preferably, the method further comprises the following steps: a fire blanket; the fireproof blanket is arranged below the transparent upper cover.

Preferably, the method further comprises the following steps: fire lines.

The cable trench firewall provided by the invention is made of fireproof materials and has a fireproof function; meanwhile, the cable spare hole is arranged, so that later expansion or replacement and maintenance are facilitated, and the firewall of the cable duct does not need to be dismantled; the running water flood control groove is arranged, so that running water flood control, cleaning and maintenance in the cable trench are facilitated; in addition, the baffle is made of an anticorrosive waterproof fireproof plate, so that the fireproof plate is prevented from being rotted; its transparent upper cover is transparent, and the upper surface is anti-skidding, and the antifog fire prevention of lower surface, and bearing pressure are greater than preset pressure value, have avoided the potential safety hazard among the prior art.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a block diagram of a cable trench firewall according to an embodiment of the present invention;

fig. 2 is a block diagram of a bridge in a cable trench firewall according to another embodiment of the present invention.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

Specifically, the cable trench firewall, as shown in fig. 1, includes: a transparent upper cover 101, a baffle plate and a plurality of fireproof bags; wherein:

the barrier comprises a first fire resistant panel 102 and a second fire resistant panel 103 that are corrosion and water resistant;

the plurality of fireproof bags are tightly and uniformly arranged between the first fireproof plate 102 and the second fireproof plate 103;

the upper surface of the transparent upper cover 101 is an anti-skid surface, the lower surface is an anti-fog and fireproof surface, and the bearing pressure of the transparent upper cover 101 is greater than a preset pressure value, for example, the bearing pressure of a load can reach about one ton; patterns can be displayed on the fireproof door, such as sticking a firewall and the number thereof;

the cable trench firewall is provided with a cable standby hole 104 and a running water flood control groove.

The cable trench is a main channel for fireproof plugging of cables in power enterprises, and in specific practical application, the length of the cable trench can be designed according to different voltage levels, wherein the width of the cable trench is 800-1200 mm, and the depth of the cable trench is 1000 mm.

Referring to fig. 2, 50 mm galvanized angle iron bridges are respectively arranged on two sides of the inner side of the cable trench, the cable is laid densely at the outlets of the cable trench and the cable shaft, the cables of the cable trench are generally divided into five layers, and the distance between each layer of the cables is 150 mm.

Preferably, the first and second flame

retardant panels

102, 103 each have a thickness greater than a predetermined thickness. The cable trench firewall is manufactured by adopting an anticorrosive and waterproof magnesite fireproof plate, and construction is carried out according to the width of the cable trench and the diameter of a cable. In particular, the first and second flame

retardant panels

102, 103 may be manufactured from a combination of 8 mm and 120 mm flame retardant panels. In a particular implementation, the first flame retardant panel 102 and the second flame retardant panel 103 are not distinguished and may be used interchangeably. The base plate was 580 mm wide and 12 mm thick.

The cable trench firewall is provided with a running water flood control groove, specifically, the length of the running water flood control groove can be 600-800 mm, the height of the running water flood control groove is about 250 mm, and the groove angle of the running water flood control groove is a semicircular arc.

When the cable standby hole is manufactured, the flame-retardant pipe can be laid on the bridge frame, two ends of the flame-retardant pipe are covered by pipe covers, and the marks of the character of the cable standby hole are covered.

A plurality of fire prevention package are laid in the baffle, and are put neatly, and the fire prevention package is closely knit with the cable is met.

The cable trench firewall provided by the embodiment is made of a fireproof material and has a fireproof function; meanwhile, the cable spare hole is arranged, so that later expansion or replacement and maintenance are facilitated, and the firewall of the cable duct does not need to be dismantled; the running water flood control groove is arranged, so that running water flood control, cleaning and maintenance in the cable trench are facilitated; in addition, the baffle is made of anticorrosive and waterproof fireproof plates, so that the fireproof plates are prevented from being rotten; its transparent upper cover is transparent, and the upper surface is antiskid, and the antifog fire prevention of lower surface, and bearing pressure are greater than preset pressure value, have avoided the potential safety hazard among the prior art, have ensured the safe and reliable operation of cable, have played the important function to the security that improves the operation of electric power enterprise.

Another embodiment of the present invention further provides another cable trench firewall, referring to fig. 1, including: the fireproof bag comprises a transparent upper cover 101, a baffle, fireproof cloth and a plurality of fireproof bags; wherein:

the transparent upper cover 101 is transparent, the upper surface is an anti-skid surface, the lower surface is an anti-fog and fireproof surface, and the bearing pressure of the transparent upper cover 101 is greater than a preset pressure value;

The fire protection screen is placed between the barrier and the transparent top cover 101.

The fireproof layer is arranged between the baffle and the transparent upper cover 101 and is mainly used for isolating and sealing to prevent rainwater and dust from entering the fireproof wall.

Preferably, the transparent upper cover 101 includes: fireproof glass and anti-skid glass which are laminated in a sandwiched manner; the fireproof glass faces the inner side of the cable trench, and the anti-skid glass faces the outer side of the cable trench.

Fireproof glass and anti-skidding glass doubling form transparent upper cover 101, go up the antiskid, prevent fires down, antifog, guarantee that whole prevent hot wall's is clear visible. Specifically, the transparent upper cover 101 may be 25 mm thick and 600 mm wide, and the length is based on the size of the cover plate of the cable trench. The fire-proof glass is rounded, and is connected with the cover plate of the cable trench to be smooth when being laid, and the fire-proof glass is attractive and practical.

Preferably, the cable trench firewall further comprises: a fire blanket; the fire blanket is disposed under the transparent upper cover 101.

The fireproof blanket is mainly used for manufacturing fireproof wall patterns, and the fireproof wall patterns are printed on the fireproof blanket in a silk-screen manner according to the industry standard, so that the fireproof blanket is bright in color, clear in patterns and more standard.

The existence of the fireproof cloth can also ensure that the pattern of the fireproof blanket is not influenced by the outside and keeps sharp definition.

Preferably, the cable trench firewall further comprises: fire lines.

The fire-proof line is made of special gypsum and fire-proof glass fiber and is carved with marks. And the installation is smooth and perfect according to the pattern and color requirements selected by the firewall owner. The method is mainly used for decorating patterns of the firewall and shows the importance of the firewall.

The rest of the working principle is the same as the above embodiment, and is not described in detail here.

The embodiments of the invention are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments can be referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner. Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make numerous possible variations and modifications to the present teachings, or modify equivalent embodiments to equivalent variations, without departing from the scope of the present teachings, using the methods and techniques disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.

Claims

1. A cable trench firewall, comprising: the fireproof bag comprises a transparent upper cover, a baffle and a plurality of fireproof bags; wherein: the baffle plate comprises

The first fireproof plate and the second fireproof plate are corrosion-resistant and waterproof;

2. The cable trench firewall of claim 1, wherein the first fire shield and the second fire shield each have a thickness greater than a predetermined thickness.

3. The cable trench firewall of claim 1, further comprising: fireproof cloth; the fire protection cloth is arranged between the baffle and the transparent upper cover.

4. The cable trench firewall of claim 1, wherein the transparent upper cover comprises: fireproof glass and anti-skid glass which are laminated in a sandwiched manner; the fireproof glass faces the inner side of the cable trench, and the anti-skid glass faces the outer side of the cable trench.

5. The cable trench firewall according to any one of claims 1 to 4, further comprising: a fire blanket; the fireproof blanket is arranged below the transparent upper cover.

6. The cable trench firewall of claim 5, further comprising: fire lines.