CN210317103U

CN210317103U - Fireproof and smoke-proof rolling shutter door

Info

Publication number: CN210317103U
Application number: CN201920406275.3U
Authority: CN
Inventors: 蒋方立; 蒋舒军; 朗明明
Original assignee: Shanghai Kaishun Special Doors And Windows Co Ltd
Current assignee: Shanghai Kaishun Special Doors And Windows Co Ltd
Priority date: 2019-03-28
Filing date: 2019-03-28
Publication date: 2020-04-14
Anticipated expiration: 2029-03-28

Abstract

The utility model provides a fireproof and smoke-proof rolling shutter door, which comprises a metal rolling shutter, a rolling shutter box, a rolling machine, a guide rail, a shutter shaft and a smoke-proof device; the curtain shaft is erected in the curtain rolling box, and the rolling machine is in transmission connection with the curtain shaft; the top end of the metal roller shutter is fixed with the curtain shaft along the horizontal direction of the curtain shaft; the two sides of the metal roller shutter are embedded in the guide rail; the smoke-proof device is arranged in the rolling screen box; the smoke-proof device comprises a transmission shaft, a metal baffle plate and a motor; the transmission shaft is erected in the roller shutter box and is arranged in parallel with the shutter shaft, a metal baffle is inserted in the transmission shaft and is arranged between the metal roller shutter and the side wall of the roller shutter box, the width of the metal baffle is larger than the gap between the metal roller shutter and the roller shutter box, and the motor is in transmission connection with the transmission shaft; the two sides of the curtain shaft are provided with smoke-proof devices, so that the fireproof smoke-proof rolling door has strong sealing performance and fully achieves the purposes of fire prevention and smoke prevention.

Description

Fireproof and smoke-proof rolling shutter door

Technical Field

The utility model relates to a door plant technical field especially relates to a fire prevention smoke protection rolling slats door.

Background

The rolling door is a door which is formed by connecting a plurality of movable door sheets in series and rotates up and down by taking a scroll above the door as a center in a fixed slideway. Roller doors are commonly used in stores. The rolling door has the same horizontal separation function as a wall, and consists of a plurality of parts, such as a curtain plate, a seat plate, a guide rail, a support, a scroll, a box body, a control box, a rolling door machine, a limiter, a door lintel, a manual quick-release switch device, a button switch, a safety device and the like, and is generally arranged at the position which is not conveniently separated by the wall.

The door lintel structure of the existing rolling door has to be arranged according to the national standard, but the existing rolling door without the lintel is generally used, so that the door cannot prevent the strong impact formed by upward fire when a fire breaks out, and the smoke is caused to spread outwards through the lintel. The tightness of the door head is the key point of fire prevention and smoke prevention, and if a fire-proof rolling door without a door head structure is installed, the effect of fire prevention and blocking cannot be really played, and the effect is similar to that of a nominal effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a leakproofness is strong, fully reaches the fire prevention smoke protection rolling slats door of fire prevention smoke protection purpose.

In order to achieve the purpose, the utility model provides a fireproof and smoke-proof rolling shutter door, which comprises a metal rolling shutter, a rolling shutter box, a rolling machine, a guide rail, a shutter shaft and a smoke-proof device; the curtain shaft is erected in the curtain rolling box, and the rolling machine is in transmission connection with the curtain shaft; the top end of the metal roller shutter is fixed with the shutter shaft along the horizontal direction of the shutter shaft; two sides of the metal roller shutter are embedded in the guide rail; the smoke-proof device is arranged in the rolling shutter box;

the smoke prevention device comprises a transmission shaft, a metal baffle plate and a motor; the transmission shaft is erected in the roller shutter box and is parallel to the shutter shaft, the metal baffle is inserted into the transmission shaft and is arranged between the metal roller shutter and the side wall of the roller shutter box, the width of the metal baffle is larger than the gap between the metal roller shutter and the roller shutter box, and the motor is in transmission connection with the transmission shaft; the smoke-proof device is arranged on both sides of the curtain shaft.

Preferably, the metal roller shutter includes a plurality of metal plates and a connecting bar; a plurality of hooks are arranged on the upper end surface and the lower end surface of the metal plate; the metal plates are hung on the connecting rods through the hooks, and the adjacent metal plates are connected, so that the metal roller shutters are spliced, and two ends of the connecting rods are respectively embedded in the guide rails on two sides of each metal roller shutter.

Preferably, the coil winding machine and the motor are both provided with Hall elements, so that signal connection with an external remote control is realized.

Preferably, when the motor drive the transmission shaft is rotatory to when metal baffle tends to the level, the side of metal baffle both sides respectively with roll up curtain box lateral wall and the lateral wall looks overlap joint of metal book curtain.

Preferably, the thickness of the metal roller shutter is greater than or equal to 6 cm.

Compared with the prior art, the utility model has the advantages that: the both sides of curtain axle all are equipped with smoke protection device, smoke protection device include the transmission shaft, metal baffle and motor, it is rotatory that the motor drives the transmission shaft, after metal baffle is rotatory to tending to the horizontality, metal baffle gomphosis is between the lateral wall of metal book curtain and roll up the curtain box, thereby realize sheltering from to the flue gas in the conflagration, the flue gas that prevents the conflagration stretches out, under the condition of not using, it is rotatory to drive the transmission shaft through the motor, make metal baffle erect between the lateral wall of metal book curtain and roll up the curtain box can, when fully playing the cigarette mesh of keeping off when the conflagration, can not influence the daily use of rolling up the door again.

Drawings

Fig. 1 is a schematic view of an overall structure of a fire-proof and smoke-proof rolling door according to an embodiment of the present invention;

fig. 2 is a sectional view of an embodiment of the fire-proof and smoke-proof rolling shutter door of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be further described below.

As shown in fig. 1 and fig. 2, the utility model provides a fire-proof and smoke-proof rolling shutter door, which comprises a metal rolling shutter 1, a rolling shutter box 2, a rolling machine 3, a guide rail 4, a shutter shaft 5 and a smoke-proof device 6; the curtain shaft 5 is arranged in the curtain rolling box 2, and the rolling machine 3 is in transmission connection with the curtain shaft 5; the top end of the metal roller shutter 1 is fixed with the shutter shaft 5 along the horizontal direction of the shutter shaft 5; the two sides of the metal roller shutter 1 are embedded in the guide rail 4; the smoke-proof device 6 is arranged in the rolling shutter box 2;

in this embodiment, the rolling machine 3 drives the curtain shaft 5 to rotate, and the curtain shaft 5 realizes the storage and the release of the metal roller shutter 1, so as to control the opening and closing of the metal roller shutter 1, and the metal roller shutter 1 moves along the track direction of the guide rail 4.

The smoke prevention device 6 comprises a transmission shaft 61, a metal baffle plate 62 and a motor 63; the transmission shaft 61 is erected in the roller shutter box 2 and is arranged in parallel with the roller shutter shaft 5, the metal baffle 62 is inserted in the transmission shaft 61, the metal baffle 62 is arranged between the metal roller shutter 1 and the side wall of the roller shutter box 2, the width of the metal baffle 62 is larger than the gap between the metal roller shutter 1 and the roller shutter box 2, and the motor 63 is in transmission connection with the transmission shaft 61; the two sides of the curtain shaft 5 are provided with smoke-proof devices 6.

In this embodiment, the both sides of curtain axle 5 all are equipped with smoke protection device 6, smoke protection device 6 includes transmission shaft 61, metal baffle 62 and motor 63, motor 63 drives transmission shaft 61 rotatory, after metal baffle 62 is rotatory to tending to the horizontality, metal baffle 62 gomphosis is between the lateral wall of metal roll curtain 1 and roll up curtain box 2, thereby realize sheltering from to the flue gas in the time of the conflagration, the flue gas that prevents the conflagration stretches out, under the condition of not using, it is rotatory to drive transmission shaft 61 through motor 63, make metal baffle 62 erect between the lateral wall of metal roll curtain 1 and roll up curtain box 2 can, when fully playing the fender cigarette mesh when the conflagration, can not influence the daily use of roll up curtain again.

In the present embodiment, the metal rolling shutter 1 includes a plurality of metal plates 11 and a connecting rod 12; a plurality of hooks are arranged on the upper end surface and the lower end surface of the metal plate 11; the metal plates 11 are hung on the connecting rods 12 through the hooks, and the adjacent metal plates 11 are connected, so that the metal roller shutters 1 are spliced, and two ends of each connecting rod 12 are respectively embedded in the guide rails 4 on two sides of each metal roller shutter 1.

In this embodiment, hall elements are disposed on both the winding machine 3 and the motor 63, so as to realize signal connection with an external remote control.

In the embodiment, when the motor 63 drives the transmission shaft 61 to rotate until the metal baffle 62 is horizontal, the side edges of the two sides of the metal baffle 62 are respectively overlapped with the side wall of the roller shutter box 2 and the side wall of the metal roller shutter 1; the length of the metal roller blind 1 is controlled by adding or reducing the number of the metal plates 11.

In this embodiment, the thickness of the metal roller shutter 1 is greater than or equal to 6cm, so as to ensure the fire-proof strength of the roller shutter door.

The above description is only for the preferred embodiment of the present invention, and does not limit the present invention. Any technical personnel who belongs to the technical field, in the scope that does not deviate from the technical scheme of the utility model, to the technical scheme and the technical content that the utility model discloses expose do the change such as the equivalent replacement of any form or modification, all belong to the content that does not break away from the technical scheme of the utility model, still belong to within the scope of protection of the utility model.

Claims

1. A fire-proof and smoke-proof rolling shutter door is characterized by comprising a metal rolling shutter, a rolling shutter box, a rolling machine, a guide rail, a shutter shaft and a smoke-proof device; the curtain shaft is erected in the curtain rolling box, and the rolling machine is in transmission connection with the curtain shaft; the top end of the metal roller shutter is fixed with the shutter shaft along the horizontal direction of the shutter shaft; two sides of the metal roller shutter are embedded in the guide rail; the smoke-proof device is arranged in the rolling shutter box;

2. A fire and smoke protection rolling door as claimed in claim 1, wherein said metal rolling door comprises a plurality of metal plates and connecting rods; a plurality of hooks are arranged on the upper end surface and the lower end surface of the metal plate; the metal plates are hung on the connecting rods through the hooks, and the adjacent metal plates are connected, so that the metal roller shutters are spliced, and two ends of the connecting rods are respectively embedded in the guide rails on two sides of each metal roller shutter.

3. The fire and smoke protection rolling door according to claim 1, wherein hall elements are provided on the rolling machine and the motor to realize signal connection with an external remote control.

4. The fire and smoke protection rolling door according to claim 1, wherein when said motor drives said transmission shaft to rotate until said metal baffle tends to be horizontal, the side edges of both sides of said metal baffle are respectively overlapped with said rolling door box side wall and said metal rolling door side wall.

5. A fire and smoke protection rolling door as claimed in claim 1, wherein said metal rolling door has a thickness of 6cm or more.