CN213782777U - Fireproof cover plate for wire outlet - Google Patents

Abstract

The utility model belongs to the technical field of power equipment, a wire outlet fireproof cover plate is related to, which comprises a bottom plate, wherein a wire outlet hole is arranged on the bottom plate, a split type wire outlet plate which can be disassembled to connect the bottom plate is covered above the wire outlet hole, a round wire outlet hole is arranged on the wire outlet plate, a cylindrical sealing box is arranged in the wire outlet hole, a circular ring groove is arranged on the cylindrical surface of the sealing box, the inner diameter of the ring groove is the same as the aperture of the wire outlet hole, two ends of the sealing box are provided with a contraction port, a pipe clamp is sleeved outside the contraction port, and fireproof putty is filled in the sealing box; the utility model discloses lead to and seal electric appliance cabinet completely and walk the gap of cable route between the line channel with the bottom, avoided leading to high temperature air and naked light along the outlet other electric appliance cabinets that ignite fast because of outlet air circulation.

Description

Fireproof cover plate for wire outlet

Technical Field

The utility model belongs to the technical field of power equipment, a outlet fire prevention apron is related to.

Background

In the electric power system machine room, the electric appliance cabinets are arranged and arranged, cables penetrate into the electric appliance cabinets from the bottoms of the electric appliance cabinets, and then the electric appliance cabinets are put on the racks and connected to the wiring rows of the shelves. However, due to fire of other electrical cabinets, flame often happens when the flame spreads to adjacent cabinets or even other cabinets along the underground wiring duct, and high-temperature air and open fire always spread rapidly along the outlet at the bottom of the electrical cabinet when the flame occurs.

How to avoid causing high temperature air and naked light to ignite other electrical apparatus cabinets fast along the outlet because of outlet opening air circulation is the problem that awaits a urgent need to solve.

Disclosure of Invention

The utility model adopts the technical proposal that: the utility model provides an outlet fire protection apron, includes bottom plate 1, is equipped with outlet hole 11 on bottom plate 1, and outlet hole 11 top covers has detachable connection bottom plate 1 to open type outlet plate 2, is equipped with circular shape wire hole 21 on the outlet plate 2, is equipped with columniform seal box 3 in the wire hole 21, and the face of cylinder of seal box 3 is equipped with ring platform-shaped ring waist groove 31, and the internal diameter of ring waist groove 31 is the same with the aperture of wire hole 21, and 3 both ends of seal box are equipped with shrink 32, and shrink 32 overcoat is equipped with pipe strap 4, is filled with fire prevention putty 5 in the seal box 3.

Preferably, the two opposite surfaces of the outlet plate 2 are respectively provided with a boss 22 and a groove 23 which are parallel to the plate surface.

Preferably, a rubber gasket 6 is further arranged between the outlet plate 2 and the bottom plate 1.

Preferably, the wire outlet plate 2 is detachably connected with the bottom plate 1 through a bolt and screw hole.

Preferably, the sealing box 3 is a split box body equally divided along a symmetry axis.

Preferably, the bottom plate 1 is further provided with an overhaul hole 12, and the overhaul hole 12 is detachably connected with an overhaul cover plate 7.

The utility model has the advantages that:

1. the utility model adopts the sealed outlet to replace the prior open outlet, the outlet plate and the bottom plate are fastened and connected through the bolt and the screw hole, and the joint is provided with the rubber gasket; then be equipped with the seal box on the wire hole, adopt annular ring waist groove and through wires hole to cooperate the secondary to seal between seal box and the wire hole to pass seal box both ends department at the cable and be equipped with the shrink mouth, be equipped with the pipe strap on the shrink mouth, the inside fire prevention putty of filling of seal box after the cable threading finishes, then tighten the pipe strap, reach the gap of totally enclosed electric appliance cabinet and the bottom and walk the cable route between the line channel along. Therefore, the possibility that high-temperature air or open fire goes upwards from the outlet in case of fire is avoided. The high-temperature air and the open fire which are caused by the air circulation of the outlet are prevented from quickly igniting other electric appliance cabinets along the outlet.

2. The utility model discloses still be equipped with the maintenance hole on the bottom plate, be equipped with the maintenance apron on the maintenance hole, both made things convenient for installation and later stage plant maintenance, can prevent fires simultaneously and get into the electrical apparatus cabinet.

Drawings

FIG. 1 is a front view of a fire-resistant outlet cover;

FIG. 2 is a top view;

FIG. 3 is a bottom plate view;

FIG. 4 is a disassembled view of the outlet plate;

FIG. 5 is an enlarged view of the portion of FIG. 4 from the direction A;

FIG. 6 is a disassembled front view of the seal box;

FIG. 7 is a disassembled top view of the seal box;

FIG. 8 is a tube clip diagram;

fig. 9 is an access panel view.

In the figure: 1. a base plate; 2. a wire outlet plate; 3. a sealing box; 4. a pipe clamp; 5. fireproof blocking; 6. a rubber coil; 7. overhauling the cover plate; 11. a wire outlet hole; 12. repairing the hole; 21. a wire outlet hole; 22. a boss; 23. a groove; 31. a ring waist groove; 32. and (4) contracting the mouth.

Detailed Description

The related art in 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 to be understood 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. 1-9, an outlet fireproof cover plate comprises a bottom plate 1, wherein an outlet hole 11 is formed in the bottom plate 1, a split-type outlet plate 2 detachably connected with the bottom plate 1 covers the outlet hole 11, a round outlet hole 21 is formed in the outlet plate 2, a cylindrical sealing box 3 is arranged in the outlet hole 21, a ring-shaped ring groove 31 is formed in the cylindrical surface of the sealing box 3, the inner diameter of the ring groove 31 is the same as the aperture of the outlet hole 21, two ends of the sealing box 3 are provided with contraction ports 32, pipe clamps 4 are sleeved outside the contraction ports 32, and fireproof blocking materials 5 are filled in the sealing box 3.

Furthermore, two opposite surfaces of the outlet plate 2 are respectively provided with a boss 22 and a groove 23 which are parallel to the plate surface.

Further, a rubber gasket 6 is arranged between the outlet plate 2 and the bottom plate 1.

Furthermore, the wire outlet plate 2 is detachably connected with the bottom plate 1 through a bolt and screw hole.

Further, the seal box 3 is a split box body equally divided along the symmetry axis.

Furthermore, the bottom plate 1 is also provided with an overhaul hole 12, and the overhaul hole 12 is detachably connected with an overhaul cover plate 7.

Examples

When using the utility model discloses the time, be connected to the bottom of electrical apparatus cabinet earlier and be qualified for the next round of competitions department, and then pass the hole of being qualified for the next round of competitions on the bottom plate with relevant cable, then be under construction, treat that relevant cable butt joint finishes the back, with seal box lock to the cable outside, remove seal box to the hole department of being qualified for the next round of competitions again, will split type outlet plate splice into a whole through a boss recess of two split faces, and block the wire hole in the ring waist inslot of seal box, fasten the outlet plate on the bottom plate with the bolt screw, place the rubber packing ring between outlet plate and the bottom plate, tighten along with the bolt screw, the rubber packing ring receives the gap between extrusion seal outlet plate and the bottom plate. After the line outgoing plate is fastened, the pipe clamp below the sealing box is screwed up by the bolt, then the sealing box is filled with the fireproof putty, and after the fireproof putty is filled, the pipe clamp above the sealing box is screwed up by the bolt. And finally, screwing the maintenance cover plate to the maintenance hole, and sealing the outlet.

To sum up, the utility model provides a wire outlet fire protection cover plate walks the gap on cable route between the line channel through totally enclosed electric appliance cabinet and bottom, has avoided leading to high temperature air and naked light along the wire outlet other electric appliance cabinets that ignite fast because of the circulation of outlet air, consequently the utility model discloses possess extensive application prospect.

It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form, and any simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims (6)

1. The utility model provides an outlet fire protection apron, its characterized in that, includes bottom plate (1), be equipped with outlet hole (11) on bottom plate (1), outlet hole (11) top covers has split type outlet plate (2) that can dismantle connecting bottom plate (1), be equipped with circular shape wire hole (21) on outlet plate (2), be equipped with columniform seal box (3) in wire hole (21), the face of cylinder of seal box (3) is equipped with ring platform-shaped waist groove (31), the internal diameter of ring waist groove (31) is the same with the aperture of wire hole (21), seal box (3) both ends are equipped with shrink mouth (32), shrink mouth (32) overcoat is equipped with pipe strap (4), be filled with fire prevention putty (5) in seal box (3).

2. An outlet fire-proof cover plate according to claim 1, characterized in that the two opposite surfaces of the outlet plate (2) are respectively provided with a boss (22) and a groove (23) parallel to the plate surface.

3. An outlet fire-proof cover plate according to claim 1, characterized in that a rubber gasket (6) is further provided between the outlet plate (2) and the bottom plate (1).

4. The fireproof outlet cover plate according to claim 1, wherein the outlet plate (2) is detachably connected to the base plate (1) by bolts and screws.

5. Fire-resistant outlet cover according to claim 1, characterized in that said sealing box (3) is a split box divided equally along the axis of symmetry.

6. The fireproof outlet cover plate according to claim 1, wherein the bottom plate (1) is further provided with an access hole (12), and the access hole (12) is detachably connected with an access cover plate (7).

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