CN214330420U - Smoke-proof roller shutter device - Google Patents

Abstract

The utility model discloses a smoke-proof roller shutter device, including roller shutter frame, binding off pull rod, fibre fire prevention cloth and roller shutter case. The both sides of rolling up the curtain frame are provided with the guide rail, be provided with a binding off pull rod in rolling up the curtain frame, the both ends of binding off pull rod are fixed in respectively on two guide rails and can follow the guide rail and reciprocate, set up a roll of curtain case at roll curtain frame top, roll up a fibre fire prevention cloth at roll curtain incasement, the end of fibre fire prevention cloth is fixed in on the binding off pull rod, will roll up the curtain frame during installation and be fixed in places such as passageway, fibre fire prevention cloth is accomodate in roll curtain case under the normal condition, when the conflagration breaing out, drive fibre fire prevention cloth through the binding off pull rod and move down, select to close the range as required. Compared with the existing fireproof door, the fireproof door is simple to install, low in cost and convenient to open and close, so that the fireproof door can be paved in batches, a plurality of fireproof layers are formed, the occupied passage space is small under the normal condition, and the walking of a user is not influenced.

Description

Smoke-proof roller shutter device

Technical Field

The utility model relates to a roll up the curtain field, especially a cigarette proof roll curtain device.

Background

Along with the high quality development of boats and ships, the security performance to boats and ships requires more and more highly, can produce a large amount of harmful flue gas during the conflagration, in order to restrict the removal of flue gas, just need set up multichannel isolation, and present main fire prevention measure is to prevent fire door, but prevents that fire door is with high costs, and the installation is complicated, can lead to the cost to rise by a wide margin.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, an object of the present invention is to provide a smoke-proof rolling shutter device with low cost and capable of effectively blocking the flow of smoke.

The utility model discloses a technical scheme that the solution problem adopted is: a smoke resistant roller shade device comprising:

the rolling curtain comprises a rolling curtain frame, wherein guide rails are arranged on two sides of the rolling curtain frame;

the two ends of the closing-in pull rod are respectively arranged on the guide rails on the two sides of the roller shutter frame, and the closing-in pull rod can move up and down along the guide rails;

roll up the curtain case, roll up the curtain case and set up in rolling up curtain frame top, it is provided with a roll curtain axle to roll up the curtain incasement, it is equipped with the fibre fire prevention cloth to roll up the epaxial book of curtain, it is provided with the opening that supplies the fibre fire prevention cloth to remove to roll up curtain case lower extreme, the end of fibre fire prevention cloth is fixed in on the binding off pull rod.

As a further improvement of the technical scheme, a plurality of flame-retardant reflective strips are arranged on the fiber fireproof cloth at intervals.

As a further improvement of the technical scheme, a plurality of transverse core bars are arranged in the fiber fireproof cloth.

As a further improvement of the technical scheme, the two sides of the fireproof fiber cloth are provided with the binding edges which are positioned in the frame bodies on the two sides of the roller shutter frame and move.

The utility model has the advantages that: through setting up a roll of curtain frame, be provided with the guide rail in the both sides of roll of curtain frame, be provided with a binding off pull rod in roll of curtain frame, the both ends of binding off pull rod are fixed in respectively on two guide rails and can follow the guide rail and reciprocate, set up a roll of curtain case at roll of curtain frame top, roll up a fibre fire prevention cloth at roll of curtain incasement, the end of fibre fire prevention cloth is fixed in on the binding off pull rod, during the installation with roll of curtain frame be fixed in places such as passageway, fibre fire prevention cloth accomodates in roll of curtain incasement under the normal condition, when taking place the conflagration, drive fibre fire prevention cloth through binding off pull rod and move down, select the range of closing as required, when fibre fire prevention cloth is in half close state, can be used for slowing down the diffusion of conflagration initial stage flue gas, form the dense buffer area of cigarette, thereby make things convenient for the rescue personnel to get into. Totally close then can seal the passageway completely, and then effectively block the removal of flame and flue gas, the installation is simple, and low cost opens and close the convenience to can mat formation in batches, form the multichannel flame retardant coating, it is less to occupy the passageway space under normal conditions moreover, so as not to influence the user and walk about.

Drawings

The invention will be further explained with reference to the drawings and the detailed description.

FIG. 1 is a schematic structural view of a preferred embodiment of the present invention in a semi-closed state;

FIG. 2 is a schematic structural view of the fully closed state of the preferred embodiment of the present invention;

fig. 3 is a schematic side view of the preferred embodiment of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 3, a smoke preventing roll screen device includes:

the rolling curtain comprises a rolling curtain frame 10, wherein guide rails are arranged on two sides of the rolling curtain frame 10;

the closing-in pull rod 20, both ends of the closing-in pull rod 20 are respectively arranged on the guide rails at both sides of the roller shutter frame 10, and the closing-in pull rod 20 can move up and down along the guide rails;

roll up curtain case 30, roll up curtain case 30 and set up in roll up curtain frame 10 top, be provided with the roll of curtain axle in rolling up curtain case 30, roll up the epaxial book of curtain and be equipped with fibre fire prevention cloth 40, roll up the opening that curtain case 30 lower extreme was provided with confession fibre fire prevention cloth 40 and removes, fibre fire prevention cloth 40's end is fixed in on the binding off pull rod 20.

Through setting up a roll curtain frame 10, be provided with the guide rail in the both sides of roll curtain frame 10, be provided with a binding off pull rod 20 in roll curtain frame 10, the both ends of binding off pull rod 20 are fixed in respectively on two guide rails and can reciprocate along the guide rail, set up a roll curtain case 30 at roll curtain frame 10 top, roll up a fibre fire prevention cloth 40 in roll curtain case 30, the end of fibre fire prevention cloth 40 is fixed in on binding off pull rod 20, during the installation with roll curtain frame 10 be fixed in places such as passageway, fibre fire prevention cloth 40 is accomodate in roll curtain case 30 under normal conditions, when the conflagration takes place, it moves down to drive fibre fire prevention cloth 40 through binding off pull rod 20, select the range of closing as required, when fibre fire prevention cloth 40 is in half closed state, can be used for slowing down the diffusion of conflagration initial stage gas, form the cigarette and closely cushion the region, thereby make things convenient for the personnel of rescuing to get into. Totally close then can seal the passageway completely, and then effectively block the removal of flame and flue gas, the installation is simple, and low cost opens and close the convenience to can mat formation in batches, form the multichannel flame retardant coating, it is less to occupy the passageway space under normal conditions moreover, so as not to influence the user and walk about.

Further optimization is carried out, in order to enable rescuers and evacuees to clearly know the position of the roller shutter device, and therefore the guiding effect is achieved, preferably, a plurality of flame-retardant reflective strips 50 are arranged on the fiber fireproof cloth 40 at intervals, and the warning and the indicating effect are achieved through the reflective strips.

Further optimize, in order to make fibre fire protecting sheathing 40 be difficult for rocking when pulling down, preferably be provided with a plurality of horizontal ribs in the fibre fire protecting sheathing 40 to play the tensioning to spacing fire protecting sheathing.

Further optimize, preferably both sides of fire prevention fibre cloth are provided with the bound edge that is located the framework removal in shutter frame 10 both sides, and lie in the framework removal in shutter frame 10 both sides through the bound edge to also can play the effect of tensioning fibre fire prevention cloth 40, also played the reinforcing effect to sealing performance simultaneously, thereby prevent that the flue gas from passing through

The above is only the preferred embodiment of the present invention, not limiting the patent scope of the present invention, all of which are under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct or indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims (4)

1. A smoke resistant roller blind apparatus, comprising:

a rolling curtain frame (10), guide rails are arranged at two sides of the rolling curtain frame (10)

The two ends of the closing-in pull rod (20) are respectively arranged on the guide rails on the two sides of the roller shutter frame (10), and the closing-in pull rod (20) can move up and down along the guide rails;

roll up curtain case (30), roll up curtain case (30) and set up in roll up curtain frame (10) top, be provided with a roll curtain axle in rolling up curtain case (30), roll up the epaxial book of curtain and be equipped with fibre fire prevention cloth (40), roll up curtain case (30) lower extreme and be provided with the opening that supplies fibre fire prevention cloth (40) to remove, the end of fibre fire prevention cloth (40) is fixed in on binding off pull rod (20).

2. A smoke resistant roller blind apparatus as defined in claim 1 wherein:

the fiber fireproof cloth (40) is provided with a plurality of flame-retardant reflective strips (50) at intervals.

3. A smoke resistant roller blind apparatus as defined in claim 1 wherein:

a plurality of transverse core bars are arranged in the fiber fireproof cloth (40).

4. A smoke resistant roller blind apparatus as defined in claim 1 wherein:

two sides of the fiber cloth are provided with edge covers which are positioned in the frame bodies at two sides of the roller shutter frame (10) and move.

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