CN211201633U

CN211201633U - Pre-buried formula fire prevention shutter

Info

Publication number: CN211201633U
Application number: CN201921985046.8U
Authority: CN
Inventors: 刘刚
Original assignee: Sichuan Zhongzhi Yaohui Construction Co ltd
Current assignee: Sichuan Zhongzhi Yaohui Construction Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-08-07
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a pre-buried fire-proof rolling shutter, which comprises a pre-buried part, a driving part arranged in the pre-buried part and a rolling shutter structure; the pre-buried part comprises a pre-buried box; the drive division is including setting up two pairs of fixed plates on the relative wall in pre-buried both ends, be provided with two on the fixed plate and be listed as the extrusion gyro wheel, the fixed plate of two pairs of relative settings has the grip block that drive slide bar both sides border department extends through the extrusion gyro wheel centre gripping respectively, drive slide bar top is provided with the screw, roll up the curtain structure including connecting the roll curtain pole that sets up in pre-buried incasement and rolling up the roll curtain window of covering on rolling up the curtain pole, be provided with the screw rod with screw matched with on rolling up the curtain window both sides border, it has the fire control pipeline to roll up the connection in the curtain pole, roll up and to be provided with the water-cooling tank in the curtain board, the extrusion gyro wheel through driving motor connection.

Description

Pre-buried formula fire prevention shutter

Technical Field

The utility model relates to a fire control field especially relates to a pre-buried formula fire prevention is rolled up curtain.

Background

The fire-proof rolling curtain is a fire-proof and heat-insulating facility suitable for large openings of buildings, can prevent fire from spreading and ensure life and property safety, is an indispensable matching product in modern buildings, and has minimum fire-proof distance between buildings according to the requirements of national construction regulations, in the civil and industrial project, the construction can be carried out completely according to the requirements, but no specific measures are taken for the cultural relic building, the safety of the cultural relic building is seriously threatened, although the method of adding fire wall, dismantling waste low-value building, changing building use performance and the like among the buildings built by workers and people can reduce the possibility of ignition by adjacent buildings, however, in the scenic spot of the cultural relic building, the existing modes such as dismantling waste buildings and adding fire walls among the buildings can greatly reduce the beauty of the cultural relic building and the scenic spot.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the fireproof rolling curtain is pre-embedded in the ground surface and occupies small space.

The technical scheme of the utility model as follows:

a pre-embedded fireproof roller shutter comprises a pre-embedded part, a driving part and a roller shutter structure, wherein the driving part and the roller shutter structure are arranged in the pre-embedded part;

the embedded part comprises an embedded box in a hollow rectangular shape;

the driving part comprises two pairs of fixing plates arranged on opposite wall surfaces at two ends of the embedded box in the direction of the long side, two rows of uniformly distributed extrusion rollers are arranged on the fixing plates, the two pairs of fixing plates which are oppositely arranged are respectively clamped with clamping plates extending from the edges of two sides of a driving slide bar through the extrusion rollers, screw holes are formed in the top of the driving slide bar, and a driving motor matched with the extrusion rollers is arranged on the outer wall surface of the embedded box;

roll up curtain structure including connecting roll up the curtain pole that sets up along long limit direction in the pre-buried case with roll up cover in roll up the one end of the roll-up window that the curtain board is articulated to form by the multisection on the curtain pole, be provided with on the other end both sides border of roll-up window with screw hole complex screw rod, roll up the in-connection of curtain pole and have fire-fighting pipeline, multisection all be provided with the water-cooling tank in the roll-up window board, the water-cooling tank on the roll-up window board from the top to the bottom connect gradually through the pipe and with fire-fighting pipeline in the roll-up pole link up, and the extrusion gyro wheel that connects through driving motor can drive the drive slide bar and go up and down, goes up and down simultaneously with.

Furthermore, through holes which are uniformly distributed are formed in the rolling shutter plate, the through holes are communicated with the water cooling tank, a pressure membrane is arranged on the through holes, and when water in the water cooling tank accumulates certain pressure, water penetrates through the pressure membrane to be ejected out, so that the effects of extinguishing fire and reducing temperature can be achieved.

Preferably, the edge parts of two ends of the bottom of the pre-buried box are further provided with drive slide bar protective cases, and the contact surfaces of the drive slide bar protective cases and the pre-buried box are in a through shape and used for protecting the drive slide bars from being overlooked for a long time after pre-burying.

Furthermore, the top and the bottom of the driving slide rod are provided with limiting blocks, so that the driving slide rod cannot slide out of the extrusion roller when the driving slide rod is lifted.

Preferably, the last cladding of roll-up window has fire protection coating, can guarantee that the roll-up window is not burnt out the damage by flame, has improved the security of roll-up window.

The utility model adopts the above technical scheme, compare with prior art, have following technological effect:

1. the fire-proof roller shutter is embedded underground, the embedded box body can greatly save occupied space, the roller shutter rises by assistance to form a flame-retardant partition when a fire occurs, the safety performance is greatly improved, and meanwhile, the roller shutter is more attractive when being arranged between cultural relic buildings.

2. Set up the water-cooling tank and can guarantee that the fire prevention is rolled up the curtain and has the effect of cooling, rivers accessible pressure membrane blowout in the water-cooling tank further plays the effect that the back-fire relief was put out a fire simultaneously when the intensity of a fire is great.

3. The protective shell of the driving slide rod can ensure that the driving slide rod is not overlooked when being positioned in the ground environment, and the service life is prolonged.

4. The stopper can guarantee that the drive slide bar can not follow the roll-off in the extrusion gyro wheel when carrying out elevating movement, guarantees the security and the practicality of fire prevention roll curtain.

5. The fireproof coating that sets up can further carry out the separation to the flame source, guarantees simultaneously that the roll up curtain window is not damaged by flame, has prolonged the life of roll up curtain window.

Drawings

FIG. 1 is a perspective view of a fire-proof rolling shutter according to an embodiment of the present invention;

FIG. 2 is a view of the structure of the roller blind part in the embodiment of the present invention;

FIG. 3 is a structural diagram of a driving slide bar in an embodiment of the present invention;

FIG. 4 is a sectional view of the rolling shutter according to the embodiment of the present invention;

FIG. 5 is a top view of the fire-proof rolling shutter according to the embodiment of the present invention;

description of reference numerals:

1. pre-burying a box; 2. a fixing plate; 201. extruding the roller; 3. driving the slide bar; 301. a clamping plate; 302. a screw hole; 4. a roller shutter lever; 41. a roller shutter window; 411. a rolling shutter plate; 412. a water cooling tank; 413. a through hole; 414. a pressure membrane; 415. a fire-retardant coating; 416. a conduit; 417. a screw; 5. the motor is driven.

Detailed Description

The following describes embodiments of the present invention in detail with reference to the accompanying drawings;

example 1:

as shown in fig. 1 to 5, an embedded fire-proof rolling shutter includes an embedded portion, a driving portion disposed in the embedded portion, and a rolling shutter structure;

the embedded part comprises an embedded box 1 in a hollow rectangular shape, the embedded box 1 comprises a box body and a box cover, the box cover of the embedded box 1 can be lifted through a handle arranged on the box cover, and meanwhile, the embedded box body cannot cause inconvenience in walking of pedestrians;

the driving part comprises two pairs of fixing plates 2 arranged on opposite wall surfaces at two ends of the extending side direction of the pre-buried box 1, two rows of uniformly distributed extrusion rollers 201 are arranged on the fixing plates 2, the two pairs of oppositely arranged fixing plates 2 are respectively clamped with clamping plates 301 extending from the edges of two sides of the driving slide bar 3 through the extrusion rollers 201, the two rows of extrusion rollers 201 on each fixing plate 2 respectively perform relative reverse rotation when in use, so as to drive the driving slide bar 3 to move up and down, the top of the driving slide bar 3 is provided with a screw hole 302, the outer wall surface of the pre-buried box 1 is provided with a driving motor 5 matched with the extrusion rollers 201, the driving motor 5 is used for driving the extrusion rollers 201 to rotate, and meanwhile, the driving motor 5 is arranged in a motor placing box connected with the side wall of the pre-;

the rolling shutter structure comprises a rolling shutter rod 4 arranged in the embedded box 1 along the long side direction and one end of a rolling shutter window 41 formed by hinging a plurality of rolling shutter plates 411 and covered on the rolling shutter rod 4 in a rolling way, one end of the rolling shutter window 41 is connected on the rolling shutter rod 4 through welding, the installation is firm and stable, screw rods 417 matched with screw holes 302 are arranged on two side edges of the other end of the rolling shutter window 41, the rolling shutter window 41 and driving slide rods 3 arranged on two sides of the rolling shutter window 41 are fixedly connected through bolts, when the fireproof rolling shutter is opened, a driving motor 5 is started, the driving motor 5 drives an extrusion roller 201 to drive the driving slide rods 3 to lift, the driving slide rods 3 are connected with the top of the rolling shutter window 41 to drive the rolling shutter window 41 to lift simultaneously, so as to form a partition and further prevent fire spreading, a fire fighting pipeline is connected in the rolling shutter rod 4, water cooling grooves 412 are arranged in the plurality of rolling shutter plates 411, the, can effectively carry out the fire separation, water-cooling tank 412 on rolling up curtain board 411 connects gradually and link up with the fire control pipeline in rolling up curtain pole 4 through pipe 416 from the top to the bottom, rolls up curtain pole 4 and links to each other with nearby fire control pipeline, and the fire control pipeline is opened when taking place the conflagration, and rivers get into rolling up curtain window 41 inner loop, make it can react the separation naked light fast.

Example 2:

in one embodiment, as shown in fig. 2 and 4, through holes 413 are uniformly arranged on the rolling shutter plate 411, the through holes 413 are communicated with the water cooling tank 412, a pressure membrane 414 is arranged on the through holes 413, when a fire occurs, the fire-proof rolling shutter is started, the rolling shutter 41 is quickly lifted and simultaneously communicated with a fire fighting pipeline, so that water flow is quickly filled in the water cooling tank 412, when the water amount in the water cooling tank 412 is extruded, and the internal pressure is greater than the external pressure, water in the water cooling tank 412 is sprayed out from the pressure membrane 414, so that the grouping or fire extinguishing effect can be achieved, and the practicability is greatly improved.

Example 3:

in one embodiment, as shown in fig. 1, protective cases for driving slide bars 3 are further arranged at edges of two ends of the bottom of the embedded box 1, the protective cases for driving slide bars 3 are in a through shape with a contact surface of the embedded box 1, the driving slide bars 3 are directly embedded underground, corrosion of the driving slide bars can be caused due to overlong embedding time, and the arrangement of the protective cases for driving slide bars 3 can effectively prolong the service life of the driving slide bars 3 and protect the driving slide bars from being corroded by soil environment.

Example 4:

in one embodiment, as shown in fig. 3, the top and the bottom of the driving slide bar 3 are provided with a limiting block, and when the driving slide bar 3 goes up and down, the limiting blocks can prevent the driving slide bar 3 from rolling out of the pressing roller 201, which results in unstable use of the roller blind window 41.

Example 5:

in one embodiment, as shown in fig. 4, the roller shutter window 41 is covered with a fire-retardant coating 415, which is also called a fire-retardant coating, and the fire-retardant coating has a low thermal conductivity in addition to flame retardancy or incombustibility, so as to delay the transmission of the flame temperature to the roller shutter window 41.

The above detailed description of the embodiments of the present invention is only for exemplary purposes, and the present invention is not limited to the above described embodiments. Any equivalent modifications and substitutions to those skilled in the art are also within the scope of the present invention. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.

Claims

1. The pre-embedded fireproof roller shutter is characterized by comprising a pre-embedded part, a driving part and a roller shutter structure, wherein the driving part and the roller shutter structure are arranged in the pre-embedded part;

the embedded part comprises an embedded box in a hollow rectangular shape;

roll up the curtain structure including connecting roll up the curtain pole that sets up along long limit direction in the pre-buried case with roll up cover in roll up the one end of the roll-up window that the curtain board is articulated to form by the multisection on the curtain pole, be provided with on the other end both sides border of roll-up window with screw hole complex screw rod, roll up the in-connection of curtain pole and have fire control pipeline, multisection all be provided with the water-cooling tank in the roll-up board, the water-cooling tank on the roll-up board from the top to the bottom through the pipe connect gradually and with fire control pipeline in the roll-up pole link up.

2. The pre-buried fire-proof rolling shutter as claimed in claim 1, wherein: the rolling shutter plate is provided with through holes which are uniformly distributed, the through holes are communicated with the water cooling tank, and the through holes are provided with pressure membranes.

3. The pre-buried fire-proof rolling shutter as claimed in claim 1, wherein: the embedded box is characterized in that drive slide bar protective housings are further arranged at the edges of the two ends of the bottom of the embedded box, and the contact surfaces of the drive slide bar protective housings and the embedded box are in a through shape.

4. The pre-buried fire resisting shutter as claimed in claim 3, wherein: and limiting blocks are arranged at the top and the bottom of the driving sliding rod.

5. The pre-buried fire-proof rolling shutter as claimed in claim 1, wherein: the roll-up window is coated with a fireproof coating.