CN213743075U

CN213743075U - Fire prevention is rolled up curtain with separate smoke evacuation and prevent fire door

Info

Publication number: CN213743075U
Application number: CN202021891034.1U
Authority: CN
Inventors: 阳高波; 杨金满
Original assignee: Shenzhen Fangda Security Technology Co ltd
Current assignee: Shenzhen Fangda Security Technology Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-07-20
Anticipated expiration: 2030-09-02

Abstract

The utility model relates to a fire door technical field, specifically a fire prevention roller shutter with separate fire door is prevented in evacuation of cigarette, including the roller shutter motor, the output shaft level of roller shutter motor stretches out the drive and connects the roll-up shaft, the roll-up is epaxial around being equipped with the roll-up cloth, the roll-up cloth front is provided with the fire door is prevented in evacuation, be equipped with first chain on the fire door is prevented in evacuation four sides, just be provided with the second chain to the first chain on the roll-up cloth, sliding connection is in the pull head on first chain and the second chain; in practical application, the roller shutter motor drives the roller shutter shaft to rotate to drive the roller shutter cloth to be opened or closed, when the roller shutter cloth is closed due to failure, the first chain and the second chain are pulled open through the pull head, so that the evacuation fire door is opened, and emergency evacuation can be performed; the heat and smoke are effectively insulated through the rolling curtain cloth; the utility model discloses when automatic rolling slats door emergence circuit trouble can't be opened, can open fast and separate the cigarette sparse.

Description

Fire prevention is rolled up curtain with separate smoke evacuation and prevent fire door

Technical Field

The utility model relates to a prevent fire door technical field, specifically be a fire prevention roll up curtain with separate smoke evacuation and prevent fire door.

Background

The fire-proof rolling door is a fire-proof and heat-insulating equipment suitable for large opening of building, and the product has a certain function in design and installation. The fire-proof rolling door is widely applied to fire-proof partition areas of industrial and civil buildings, can effectively prevent fire from spreading, guarantees life and property safety, and is an indispensable fire-proof facility in modern buildings.

The prior art discloses the application numbers as follows: 201621321772.6, a fire resistant rolling door comprising: the rolling door comprises a rolling door support and a rolling door body positioned on the rolling door support; the rolling curtain bracket comprises a rolling shaft for driving the rolling curtain body to wind or unwind and guide rails which are positioned at two ends of the rolling curtain body and are in clearance fit with the rolling curtain body so as to guide the rolling curtain body to move; the rolling slats door body includes a plurality of metal curtain pieces that establish ties in proper order, and the both ends of metal curtain piece are equipped with the connecting piece that the opposite direction of curling, and adjacent metal curtain piece is connected and surfacing through two opposite direction of curling's connecting piece block that correspond between, and prior art people flee through fire prevention rolling slats door when meetting the conflagration, can lead to preventing that fire door can't open if circuit fault takes place, makes people stranded in inside, causes the dangerous condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to foretell not enough, provide one kind when automatic rolling slats door generating circuit trouble can't be opened, can open fast and separate the sparse fire prevention rolling slats door that has of cigarette fire door that separates of cigarette.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a fire prevention roller shutter with separate smoke fire door is sparse prevents fire door, includes the roller shutter motor, the output shaft level of roller shutter motor stretches out the drive and connects a roll curtain axle, roll up epaxial around being equipped with the roller shutter cloth, the roller shutter cloth openly is provided with fire door is sparse, be equipped with first chain on fire door four sides sparse, it is just right on the roller shutter cloth first chain is provided with the second chain, sliding connection be in pull head on first chain and the second chain.

Further, the pull head comprises a first pull head and a second pull head, and the first pull head and the second pull head are locked through a zipper lock.

The rolling curtain device is characterized by further comprising a door frame, the rolling curtain motor is arranged at the top of the door frame, the tail end of the rolling curtain cloth is vertical to the inside of the door frame, the tail end of the rolling curtain cloth is provided with a drooping component, and a plurality of rolling curtain supporting rods are horizontally arranged on the rolling curtain cloth.

Further, the flagging subassembly includes the pole that hangs down that the level set up and sets up the vertical guide at pole both ends that hangs down, hang down the pole with the terminal fixed connection of roll screen cloth, the both ends of the pole that hangs down are provided with first pulley respectively, first pulley with be close to vertical guide sliding connection, vertical guide with door frame fixed connection, the both ends of rolling up the curtain bracing piece are provided with the second pulley respectively, it passes through to roll up the curtain bracing piece first pulley sliding connection vertical guide.

Further, the fire door and the rolling curtain cloth are both made of inorganic composite curtain cloth.

The utility model has the advantages that:

in practical application, the roller shutter motor drives the roller shutter shaft to rotate to drive the roller shutter cloth to be opened or closed, when the roller shutter cloth is closed due to failure, the first chain and the second chain are pulled open through the pull head, so that the evacuation fire door is opened, and emergency evacuation can be performed; the heat and smoke are effectively insulated through the rolling curtain cloth; the utility model discloses when automatic rolling slats door emergence circuit trouble can't be opened, can open fast and separate the cigarette sparse.

Drawings

Fig. 1 is a partial sectional view of the evacuation fire door of the present invention when closed;

fig. 2 is a schematic structural view of the fire door for evacuation of the present invention when opened;

reference numerals: a roller shutter motor 1; a rolling shaft 2; a roll-up fabric 3; a rolling shutter support rod 31; an evacuation fire door 4; a first chain 51; a second chain 52; a slider 6; a first slider 61; a second slider 62; a door frame 7; a drop bar 81; vertical guide rails 82.

Detailed Description

As shown in fig. 1 and 2, a fire prevention roller shutter with separate fire door is evacuated to cigarette, including rolling up a curtain motor 1, rolling up a curtain axle 2 is connected in the drive of rolling up an output shaft level of curtain motor 1, rolling up curtain axle 2 and going up around being equipped with rolling up curtain cloth 3, rolling up curtain cloth 3 openly is provided with fire door is evacuated 4, fire door is evacuated 4 four sides on be equipped with first chain 51, it is just right on rolling up curtain cloth 3 first chain 51 is provided with second chain 52, sliding connection be in pull head 6 on first chain 51 and the second chain 52.

When the emergency evacuation device works, the roller shutter motor 1 drives the roller shutter shaft 2 to rotate to drive the roller shutter cloth 3 to be opened or closed, and when the roller shutter cloth 3 is closed due to a fault, the first chain 51 and the second chain 52 are pulled open through the pull head, so that the emergency evacuation fire door 4 is opened, and emergency evacuation can be carried out; the heat and smoke are effectively insulated through the rolling curtain cloth 3; the utility model discloses when automatic rolling slats door emergence circuit trouble can't be opened, can open fast and separate the cigarette sparse.

As shown in fig. 1 and 2, the slider 6 includes a first slider 61 and a second slider 62, and the first slider 61 and the second slider 62 are locked by a zipper lock; in this embodiment, the first zipper 51 and the second zipper 52 can be engaged or disengaged by the first slider 61 and the second slider 62, and the first slider 61 and the second slider 62 can be locked with each other by the zipper lock, thereby protecting the safety of indoor facilities.

As shown in fig. 1 and 2, the roller shutter further comprises a door frame 7, wherein the roller shutter motor 1 is arranged at the top of the door frame 7, the tail end of the roller shutter cloth 3 is vertical to the inside of the door frame 7, the tail end of the roller shutter cloth 3 is provided with a drooping component, and a plurality of roller shutter support rods 31 are horizontally arranged on the roller shutter cloth 3; in this embodiment, the roller blind motor 1 is installed through the door frame 7, the roller blind motor 1 is assisted by the droop assembly to control the roller blind 3 to open or close, and the roller blind support rod 31 effectively prevents the roller blind 3 from bending or wrinkling when opening or closing, so that the roller blind 3 can be opened or closed more smoothly.

As shown in fig. 1 and 2, the hanging component includes a hanging rod 81 horizontally disposed and vertical guide rails 82 disposed at two ends of the hanging rod 81, the hanging rod 81 is fixedly connected to the end of the roller shutter cloth 3, two ends of the hanging rod 81 are respectively provided with a first pulley, the first pulleys are slidably connected to the adjacent vertical guide rails 82, the vertical guide rails 82 are fixedly connected to the door frame 7, two ends of the roller shutter support rod 31 are respectively provided with a second pulley, and the roller shutter support rod 31 is slidably connected to the vertical guide rails through the first pulleys; in this embodiment, when the rolling curtain cloth 3 is opened or closed, the first pulley on the hanging rod 81 slides down along the vertical guide rail 82, and meanwhile, the second pulley on the rolling curtain support rod 31 slides down along the vertical guide rail 82, so that the rolling curtain cloth 3 is opened or closed more smoothly.

As shown in fig. 1 and 2, the fire door 4 and the rolling curtain fabric 3 are both made of inorganic composite curtain fabric; in this embodiment, the rolling blind fabric and the fire door 4 made of the inorganic composite curtain fabric can not only effectively insulate heat and smoke, but also have a curled toughness, which is beneficial to the rolling blind with the rolling blind shaft 2 rotating.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the scope and spirit of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a fire prevention roll screen with separate smoke evacuation fire door which characterized in that: including rolling up curtain motor (1), the output shaft level of rolling up curtain motor (1) stretches out the drive and connects rolling up curtain axle (2), roll up on curtain axle (2) around being equipped with rolling up curtain cloth (3), rolling up curtain cloth (3) openly are provided with sparse fire door (4), be equipped with first chain (51) on sparse fire door (4) four sides, it is just right on rolling up curtain cloth (3) first chain (51) are provided with second chain (52), and sliding connection is in pull head (6) on first chain (51) and second chain (52).

2. A fire curtain as claimed in claim 1, wherein: the slider (6) comprises a first slider (61) and a second slider (62), and the first slider (61) and the second slider (62) are locked by a zipper lock.

3. A fire curtain as claimed in claim 1, wherein: still include door frame (7), roll up curtain motor (1) and locate door frame (7) top, the end of roll up curtain cloth (3) is vertical in door frame (7), the end of roll up curtain cloth (3) is equipped with flagging subassembly, roll up curtain cloth (3) upper level and be provided with many roll up curtain bracing pieces (31).

4. A fire curtain as claimed in claim 3, wherein: droop subassembly includes that the level sets up pole (81) and the setting of droing down vertical guide (82) at pole (81) both ends, pole (81) of drooping with the terminal fixed connection of roll up curtain cloth (3), the both ends of pole (81) of drooping are provided with first pulley respectively, first pulley with be close to vertical guide (82) sliding connection, vertical guide (82) with door frame (7) fixed connection, the both ends of rolling up curtain bracing piece (31) are provided with the second pulley respectively, it passes through to roll up curtain bracing piece (31) first pulley sliding connection vertical guide.

5. A fire curtain as claimed in claim 1, wherein: the fireproof evacuation door (4) and the rolling curtain cloth (3) are both made of inorganic composite curtain cloth.