CN214379833U

CN214379833U - Fireproof cable bridge

Info

Publication number: CN214379833U
Application number: CN202023205430.7U
Authority: CN
Inventors: 李爱平; 李步青
Original assignee: Taizhou Xinjin Cable Bridge Co ltd
Current assignee: Taizhou Xinjin Cable Bridge Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-10-08
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a fireproof cable bridge, which comprises a cable bridge main body, wherein the top and the bottom of the cable bridge main body are both provided with a fireproof layer, one side of the fireproof layer, which is far away from the cable bridge main body, is provided with a heat insulation layer, one side of the heat insulation layer, which is far away from the fireproof layer, is provided with a flame retardant layer, the fireproof layer comprises a magnesium oxide layer, the surface of the magnesium oxide layer is provided with an aluminum oxide layer, the fireproof effect of the cable bridge main body is good when in use through the arrangement of the fireproof layer, the fireproof performance of the cable bridge main body is improved, the problem of poor fireproof effect of the cable bridge main body when in use is solved, the service life of the cable bridge main body is prolonged, the cable bridge main body is well insulated when in use through the arrangement of the heat insulation layer, the heat insulation performance of the cable bridge main body is improved, and the problem of poor heat insulation effect of the cable bridge main body when in use is solved, the service life of the cable bridge main body is prolonged.

Description

Fireproof cable bridge

Technical Field

The utility model relates to a cable testing bridge technical field specifically is a fireproof cable testing bridge.

Background

The cable bridge is divided into structures such as a groove type structure, a tray type structure, a ladder type structure and a grid type structure, and is composed of a support, a supporting arm, an installation accessory and the like, the bridge in a building can be independently erected and also can be laid on various buildings and pipe gallery supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenience in maintenance and the like are reflected, all parts are required to be galvanized, and the bridge is installed outside the building in the open air.

Present cable testing bridge does not have the fire prevention function, and when people met the conflagration using cable testing bridge, easy because heat-resisting and heat-proof quality is not good, leads to its phenomenon that the burning melts to appear, causes the cable testing bridge to appear damaging, and causes bigger loss easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fireproof cable crane span structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a fireproof cable bridge, includes the cable bridge main part, the top and the bottom of cable bridge main part all are provided with the flame retardant coating, one side that the cable bridge main part was kept away from to the flame retardant coating is provided with the insulating layer, one side that the flame retardant coating was kept away from to the insulating layer is provided with fire-retardant layer.

Preferably, the fireproof layer comprises a magnesium oxide layer, an aluminum oxide layer is arranged on the surface of the magnesium oxide layer, and the thickness of the aluminum oxide layer is the same as that of the magnesium oxide layer.

Preferably, the thermal insulation layer comprises a glass fiber layer, a zinc oxide resin layer is arranged on the surface of the glass fiber layer, and the thickness of the zinc oxide resin layer is the same as that of the glass fiber layer.

Preferably, the flame-retardant layer comprises a nitrogen laoban fiber layer, a ceramic fiber layer is arranged on the surface of the nitrogen laoban fiber layer, and the thickness of the ceramic fiber layer is the same as that of the nitrogen laoban fiber layer.

Preferably, the thickness of the cable bridge main body is greater than the thickness of the fire-proof layer and the thickness of the heat insulation layer, and the thickness of the fire-proof layer is the same as that of the heat insulation layer.

Preferably, the thickness of the flame-retardant layer is smaller than that of the cable bridge main body, and the thickness of the flame-retardant layer is smaller than that of the flame-retardant layer and that of the heat insulation layer.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up the flame retardant coating, the effect that the fireproof effect is good has been played when using to the cable testing bridge main part, the fire behavior of cable testing bridge main part has been improved, the poor problem of fireproof effect when using of cable testing bridge main part has been solved, the life of cable testing bridge main part has been prolonged, through setting up the insulating layer, the effect that thermal-insulated effectual has been played when using to the cable testing bridge main part, the heat-proof quality of cable testing bridge main part has been improved, the poor problem of thermal-insulated effect when using of cable testing bridge main part has been solved, the life of cable testing bridge main part has been prolonged, through setting up the flame retardant coating, the good effect of flame retardant is played when using to the cable testing bridge main part, the flame retardant property of cable testing bridge main part has been improved, the poor problem of flame retardant effect when using of cable testing bridge main part has been solved, the life of cable testing bridge main part has been prolonged.

Drawings

Fig. 1 is a schematic front view of a fireproof cable bridge of the present invention;

FIG. 2 is a sectional view of a fire-proof layer of the cable tray of the present invention;

FIG. 3 is a sectional view of a thermal insulation layer structure of a fireproof cable bridge of the present invention;

fig. 4 is a sectional view of the flame retardant layer structure of the fireproof cable bridge of the present invention.

In the figure: 1. a cable tray body; 2. a fire barrier layer; 3. a thermal insulation layer; 4. a flame retardant layer; 5. a magnesium oxide layer; 6. an aluminum oxide layer; 7. a glass fiber layer; 8. a zinc oxide resin layer; 9. a nitrogen-containing boron fiber layer; 10. a ceramic fiber layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a fireproof cable bridge, includes cable bridge main part 1, the top and the bottom of cable bridge main part 1 all are provided with flame retardant coating 2, one side that cable bridge main part 1 was kept away from to flame retardant coating 2 is provided with insulating layer 3, one side that flame retardant coating 2 was kept away from to insulating layer 3 is provided with fire-retardant layer 4.

The fireproof layer 2 comprises a magnesium oxide layer 5, an aluminum oxide layer 6 is arranged on the surface of the magnesium oxide layer 5, and the thickness of the aluminum oxide layer 6 is the same as that of the magnesium oxide layer 5.

The heat insulation layer 3 comprises a glass fiber layer 7, a zinc oxide resin layer 8 is arranged on the surface of the glass fiber layer 7, and the thickness of the zinc oxide resin layer 8 is the same as that of the glass fiber layer 7.

The flame-retardant layer 4 comprises a nitrogen Laolabe boron fiber layer 9, a ceramic fiber layer 10 is arranged on the surface of the nitrogen Laolabe boron fiber layer 9, and the thickness of the ceramic fiber layer 10 is the same as that of the nitrogen Laolabe boron fiber layer 9.

The thickness of the cable bridge main body 1 is larger than the thickness of the fire-proof layer 2 and the thickness of the heat-insulating layer 3, and the thickness of the fire-proof layer 2 is the same as that of the heat-insulating layer 3.

The thickness of the flame-retardant layer 4 is smaller than that of the cable bridge main body 1, and the thickness of the flame-retardant layer 4 is smaller than that of the fireproof layer 2 and that of the heat insulation layer 3.

It should be noted that the utility model relates to a fireproof cable bridge, through setting up magnesium oxide layer 5 and alumina layer 6, has played the good effect of fire prevention to cable bridge main part 1 when using, has improved the fire behavior of cable bridge main part 1, has solved the problem that cable bridge main part 1 is poor in fire prevention effect when using, has prolonged the life of cable bridge main part 1, through setting up glass fiber layer 7 oxygen and zinc oxide resin layer 8, has played the good effect of heat insulation to cable bridge main part 1 when using, has improved the heat-proof quality of cable bridge main part 1, has solved the problem that cable bridge main part 1 is poor in heat insulation effect when using, has prolonged the life of cable bridge main part 1, through setting up nitrogen lao boron fiber layer 9 and ceramic fiber layer 10, has played the good effect of fire retardance to cable bridge main part 1 when using, the flame retardant property of the cable bridge main body 1 is improved, the problem that the flame retardant effect of the cable bridge main body 1 is poor when the cable bridge main body is used is solved, and the service life of the cable bridge main body 1 is prolonged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fire prevention cable testing bridge which characterized in that: the cable bridge comprises a cable bridge main body (1), wherein the top and the bottom of the cable bridge main body (1) are respectively provided with a fireproof layer (2), one side, away from the cable bridge main body (1), of the fireproof layer (2) is provided with a heat insulation layer (3), and one side, away from the fireproof layer (2), of the heat insulation layer (3) is provided with a flame retardant layer (4).

2. The fire-resistant cable tray of claim 1, wherein: the fireproof layer (2) comprises a magnesium oxide layer (5), an aluminum oxide layer (6) is arranged on the surface of the magnesium oxide layer (5), and the thickness of the aluminum oxide layer (6) is the same as that of the magnesium oxide layer (5).

3. The fire-resistant cable tray of claim 1, wherein: the heat insulation layer (3) comprises a glass fiber layer (7), a zinc oxide resin layer (8) is arranged on the surface of the glass fiber layer (7), and the thickness of the zinc oxide resin layer (8) is the same as that of the glass fiber layer (7).

4. The fire-resistant cable tray of claim 1, wherein: the flame-retardant layer (4) comprises a nitrogen lao boron fiber layer (9), a ceramic fiber layer (10) is arranged on the surface of the nitrogen lao boron fiber layer (9), and the thickness of the ceramic fiber layer (10) is the same as that of the nitrogen lao boron fiber layer (9).

5. The fire-resistant cable tray of claim 1, wherein: the thickness of the cable bridge main body (1) is larger than the thickness of the fireproof layer (2) and the thickness of the heat insulation layer (3), and the thickness of the fireproof layer (2) is the same as that of the heat insulation layer (3).

6. The fire-resistant cable tray of claim 3, wherein: the thickness of the flame-retardant layer (4) is smaller than that of the cable bridge main body (1), and the thickness of the flame-retardant layer (4) is smaller than that of the flame-retardant layer (2) and that of the heat-insulating layer (3).