CN215565594U

CN215565594U - Curtain sheet sealing smoke blocking structure for fireproof rolling door

Info

Publication number: CN215565594U
Application number: CN202121934155.4U
Authority: CN
Inventors: 龚必根
Original assignee: Sichuan Dinghengfeng Fire Fighting Equipment Co ltd
Current assignee: Sichuan Dinghengfeng Fire Fighting Equipment Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-01-18
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses a curtain sheet sealing smoke blocking structure for a fireproof rolling door, and relates to the technical field of fire fighting equipment. The utility model comprises wall bodies, a first blocking assembly and a second blocking assembly, wherein the front side of each wall body is connected with the rear side of the first blocking assembly, the lower part between the wall bodies is connected with the second blocking assembly, the first blocking assembly comprises a connecting block, a protective cover and a connecting piece, the top of the protective cover is connected with the connecting block, the bottom of the protective cover is connected with the connecting piece, the second blocking assembly comprises a rotating plate and a connecting frame, and the rear side of the connecting frame is connected with the rotating plate. According to the utility model, through arranging the first separation assembly and the second separation assembly, the problems that most of the curtain sheets for the existing fireproof rolling door are directly coated with fireproof materials, smoke cannot be blocked, the safety coefficient of the device is greatly reduced, and the bottom of the curtain sheet cannot be clamped with a notch on the ground, so that the sealing effect of the rolling door is poor are solved.

Description

Curtain sheet sealing smoke blocking structure for fireproof rolling door

Technical Field

The utility model belongs to the technical field of fire fighting equipment, and particularly relates to a curtain sheet sealing smoke blocking structure for a fireproof rolling door.

Background

The rolling door is also called rolling door, which is a door that is formed by connecting multiple movable door sheets in series, rotates up and down in a fixed slideway by taking a scroll above the door as a center, has wider action range, is usually applied to public places or houses such as shops, commercial door surfaces, garages, markets and the like, but still has the following defects in practical use:

1. most of the curtain sheets for the existing fireproof roller shutter door are directly coated with fireproof materials, smoke cannot be blocked, and gaps exist at two sides of the roller shutter door in a closed state, so that the smoke penetrates into the other side of the roller shutter door, and the safety factor of the device is greatly reduced;

2. when the curtain sheet for the existing fireproof roller shutter door is closed, the bottom of the curtain sheet is clamped with the notch on the ground to achieve the sealing effect, but dust is easily accumulated in the notch on the ground, so that the bottom of the curtain sheet cannot be clamped with the notch on the ground, and the sealing effect of the roller shutter door is poor.

Therefore, the existing curtain sheet sealing smoke blocking structure for the fireproof rolling door cannot meet the requirements in actual use, so that an improved technology is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a curtain sheet sealing smoke blocking structure for a fireproof rolling door, which solves the problems that most of curtain sheets for the existing fireproof rolling door are directly coated with fireproof materials on the curtain sheet and cannot block smoke, gaps exist on two sides of the rolling door in a closed state, smoke enters the other side of the rolling door through the gap between a wall body and a door body, the safety coefficient of the device is greatly reduced, and when the curtain sheet is closed, the bottom of the curtain sheet is clamped with a notch on the ground to achieve a sealing effect, but dust is easily accumulated in the notch on the ground, so that the bottom of the curtain sheet cannot be clamped with the notch on the ground, and the sealing effect of the rolling door is poor.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a curtain sheet sealing smoke blocking structure for a fireproof rolling door, which comprises a wall body, a first blocking assembly and a second blocking assembly, wherein the front side of the wall body is connected with the rear side of the first blocking assembly, the lower part between the wall bodies is connected with the second blocking assembly, the first blocking assembly comprises a connecting block, a protective cover and a connecting piece, the top of the protective cover is connected with the connecting block, the bottom of the protective cover is connected with the connecting piece, the second blocking assembly comprises a rotating plate and a connecting frame, and the rear side of the connecting frame is connected with the rotating plate.

Further, a door body is connected between the wall bodies in a sliding mode, a limiting block is fixedly connected to the top of the front side face of the wall body, a fixed sliding block is fixedly connected to the lower portion of the front side face of the wall body, the device is connected with the fixed sliding block on the wall body, one end of the fixed sliding block can be pulled, the protective cover is limited by the length of the pulled fixed sliding block, and stability of the device is greatly improved.

Further, the top of protection casing is fixed with the fixing base, the top of fixing base is rotated with the lower part of connecting block and is connected, the top of connecting block is rotated with the one end of stopper and is connected, the bottom fixedly connected with handle of protection casing leading flank, the bottom fixedly connected with spliced pole of protection casing, the device utilize to connect the handle on the protection casing, and the staff of being convenient for removes the protection casing, and the rear side of protection casing has certain flexibility for protection casing and wall body and the laminating of the door body more, greatly increased the block effect.

Further, the front side fixedly connected with dog of spliced pole bottom, the hollow lantern ring of rear side fixedly connected with of spliced pole bottom, the inner wall of the hollow lantern ring rotates with the front end of connecting piece to be connected, the connecting piece middle part rotates and is connected with the bracing piece, the one end of bracing piece and the front side fixed connection of wall body, the device utilize the joint support pole between the connecting piece, can support second separation subassembly for the device is more firm when using.

Further, the rear side of link is provided with the dead lever, the outer wall of dead lever rotates with the inner wall of rotor plate and is connected, the both ends of dead lever and the side fixed connection of wall body, the inside wall fixedly connected with spring part of link, the device utilize the dead lever can carry on spacingly to the rotor plate for the device is more convenient when using.

Furthermore, one end of the spring part is fixedly connected with the front side face of the rotating plate, the rear side face of the rotating plate is fixedly connected with the sealing plate, the sealing plate is connected to the rotating plate, the sealing plate can be connected with the bottom of the door body more closely, and the sealing performance of the sealing device is greatly improved.

The utility model has the following beneficial effects:

1. according to the utility model, by arranging the first blocking assembly and connecting the connecting block and the connecting piece on the protective cover, the external smoke can be blocked by moving the protective cover to the gap between the wall body and the door body, so that the smoke is prevented from entering the other side of the rolling door through the gap between the wall body and the door body, and the safety coefficient of the device is greatly improved.

2. According to the utility model, the second separation assembly is arranged, the rotating plate is connected on the connecting frame, so that the situation that dust enters the connecting frame to cause poor sealing effect can be avoided, the sealing plate on the rotating plate surface is tightly connected with the bottom of the door body through the rotation of the rotating plate, and the practicability of the device is greatly improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the present invention;

figure 3 is an exploded view of the first barrier assembly of figure 1 in accordance with the present invention;

figure 4 is an exploded view of the second barrier assembly of figure 1 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a wall body; 2. a door body; 3. a first barrier assembly; 301. connecting blocks; 302. a fixed seat; 303. a protective cover; 304. connecting columns; 305. a hollow collar; 306. a stopper; 307. a support bar; 308. a connecting member; 309. a handle; 4. a second barrier assembly; 401. a rotating plate; 402. a spring member; 403. a sealing plate; 404. fixing the rod; 405. a connecting frame; 5. a limiting block; 6. and fixing the sliding block.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, the utility model relates to a curtain sheet sealing smoke blocking structure for a fireproof roller shutter door, which comprises a wall body 1, a first blocking assembly 3 and a second blocking assembly 4, wherein the front side of the wall body 1 is connected with the rear side of the first blocking assembly 3, the lower part between the wall bodies 1 is connected with the second blocking assembly 4, the first blocking assembly 3 comprises a connecting block 301, a protective cover 303 and a connecting piece 308, the top of the protective cover 303 is connected with the connecting block 301, the bottom of the protective cover 303 is connected with the connecting piece 308, the second blocking assembly 4 comprises a rotating plate 401 and a connecting frame 405, the rear side of the connecting frame 405 is connected with the rotating plate 401, a door body 2 is slidably connected between the wall bodies 1, the top of the front side of the wall body 1 is fixedly connected with a limiting block 5, and the lower part of the front side of the wall body 1 is fixedly connected with a fixed sliding block 6.

As shown in fig. 3, a fixed base 302 is fixed on the top of the shield 303, the top of the fixed base 302 is rotatably connected with the lower part of the connecting block 301, the top of the connecting block 301 is rotatably connected with one end of the limiting block 5, a handle 309 is fixedly connected with the bottom of the front side of the shield 303, a connecting column 304 is fixedly connected with the bottom of the shield 303, a stop block 306 is fixedly connected with the front side of the bottom of the connecting column 304, a hollow sleeve ring 305 is fixedly connected with the rear side of the bottom of the connecting column 304, the inner wall of the hollow sleeve ring 305 is rotatably connected with the front end of the connecting piece 308, a support rod 307 is rotatably connected with the middle part of the connecting piece 308, one end of the support rod 307 is fixedly connected with the front side of the wall 1, when in use, a worker holds the handle 309 and applies an upward force to the handle 309 and drives the shield 303 to move upward, the shield 303 drives the connecting column 304 to move, the connecting column 304 drives the hollow sleeve ring 305 and the stop block 306 to move, the hollow lantern ring 305 drives the connecting piece 308 to rotate, and simultaneously, the top fixing base 302 of the protection cover 303 drives the connecting block 301 to rotate, and the joint is at the inner wall of stopper 5, make the trailing flank of protection cover 303 and the front side butt of wall body 1 and the door body 2, afterwards, staff stimulates fixed sliding block 6, make the top of fixed sliding block 6 and the bottom butt of protection cover 303, after finishing during the use, staff pushes back fixed sliding block 6 to the original place earlier, can put back the original place with protection cover 303.

As shown in fig. 4, a fixing rod 404 is disposed at the rear side of the connecting frame 405, the outer wall of the fixing rod 404 is rotatably connected with the inner wall of the rotating plate 401, two ends of the fixing rod 404 are fixedly connected with the side surface of the wall 1, a spring piece 402 is fixedly connected to the inner side wall of the connecting frame 405, one end of the spring piece 402 is fixedly connected with the front side surface of the rotating plate 401, a sealing plate 403 is fixedly connected to the rear side surface of the rotating plate 401, when the door 2 is in use, the bottom of the door 2 is abutted to the inclined rotating plate 401, at this time, the lower part of the rotating plate 401 is rotated under the force, the rotating plate 401 extrudes the spring piece 402, so that the rotating plate 401 is ninety degrees, the sealing plate on the rotating plate 401 is abutted to the side wall of the door 2, when the door 2 moves upward, the spring piece 402 extends according to its own characteristics, and drives the rotating plate 401 to rotate, so that the rotating plate 401 returns to its original position.

One specific application of this embodiment is: during the use, the staff closes a body 2 for rotor plate 401 is ninety degrees, and the sealing plate 403 on the rotor plate 401 and the lateral wall butt of a body 2, afterwards, the staff holds handle 309, with protection casing 303 rebound, makes the trailing flank of protection casing 303 and the front side butt of wall body 1 and a body 2, and finally, staff stimulates fixed sliding block 6, makes the top of fixed sliding block 6 and the bottom butt of protection casing 303, fixes protection casing 303.

The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made to the technical solutions described in the above embodiments, and to some of the technical features thereof, are included in the scope of the present invention.

Claims

1. The utility model provides a fire prevention shutter door is with curtain piece sealed flue gas structure that hinders, includes wall body (1), first separation subassembly (3) and second separation subassembly (4), its characterized in that: the front side of wall body (1) is connected with the rear side of first separation subassembly (3), sub-unit connection between wall body (1) has second separation subassembly (4), first separation subassembly (3) are including connecting block (301), protection casing (303) and connecting piece (308), the top of protection casing (303) is connected with connecting block (301), the bottom of protection casing (303) is connected with connecting piece (308), second separation subassembly (4) are including rotor plate (401) and link (405), the rear side of link (405) is connected with rotor plate (401).

2. The curtain sheet sealing smoke blocking structure for the fireproof roller shutter door according to claim 1, wherein a door body (2) is connected between the wall bodies (1) in a sliding manner, a limiting block (5) is fixedly connected to the top of the front side surface of the wall body (1), and a fixed sliding block (6) is fixedly connected to the lower portion of the front side surface of the wall body (1).

3. The curtain sheet sealing smoke blocking structure for the fireproof rolling shutter door as claimed in claim 1, wherein a fixed seat (302) is fixed to the top of the protective cover (303), the top of the fixed seat (302) is rotatably connected with the lower portion of the connecting block (301), the top of the connecting block (301) is rotatably connected with one end of the limiting block (5), a handle (309) is fixedly connected to the bottom of the front side surface of the protective cover (303), and a connecting column (304) is fixedly connected to the bottom of the protective cover (303).

4. The curtain sheet sealing smoke blocking structure for the fireproof rolling shutter door as claimed in claim 3, wherein a stop block (306) is fixedly connected to the front side of the bottom of the connecting column (304), a hollow lantern ring (305) is fixedly connected to the rear side of the bottom of the connecting column (304), the inner wall of the hollow lantern ring (305) is rotatably connected with the front end of the connecting piece (308), a supporting rod (307) is rotatably connected to the middle of the connecting piece (308), and one end of the supporting rod (307) is fixedly connected with the front side of the wall body (1).

5. The curtain sheet sealing smoke blocking structure for the fire-proof rolling shutter door as claimed in claim 1, wherein a fixing rod (404) is arranged at the rear side of the connecting frame (405), the outer wall of the fixing rod (404) is rotatably connected with the inner wall of the rotating plate (401), two ends of the fixing rod (404) are fixedly connected with the side surface of the wall body (1), and the inner side wall of the connecting frame (405) is fixedly connected with the spring member (402).

6. The curtain sheet sealing and smoke blocking structure for the fire-proof rolling shutter door as claimed in claim 5, wherein one end of the spring member (402) is fixedly connected with the front side surface of the rotating plate (401), and the rear side surface of the rotating plate (401) is fixedly connected with the sealing plate (403).