CN221032285U

CN221032285U - Fireproof airtight door with stable structure

Info

Publication number: CN221032285U
Application number: CN202323027100.7U
Authority: CN
Inventors: 裴晓阳; 裴红梅; 乔灿; 赵琪; 张建堂; 韩鹏
Original assignee: Qingdao Laoshan Xingye Civil Air Defence Equipment Co ltd
Current assignee: Qingdao Laoshan Xingye Civil Air Defence Equipment Co ltd
Priority date: 2023-11-09
Filing date: 2023-11-09
Publication date: 2024-05-28
Anticipated expiration: 2033-11-09

Abstract

The utility model discloses a fireproof airtight door with a stable structure, which comprises a door frame, an airtight door body and a hinge, wherein the airtight door body is rotationally connected to the door frame through the hinge; the sealing door comprises a sealing door body, a sealing door body and a sealing door, wherein a groove is formed in the sealing door body, a fireproof structure is installed in the groove, and the fireproof structure comprises a water tank, a water filling port, two electric push rods, a cover plate, fifteen water outlets and fifteen circular tubes; the water tank is installed in the recess, the water filling port is seted up on the water tank, two electric putter installs respectively in the inside both sides of water tank. When the conflagration is happened, start the control switch in the door, the output shrink of electric putter this moment, and electric putter's output drives the apron and leaves the pipe, and the water in the water tank is spilled through the pipe this moment, spills in the entrance of airtight door body, can play the effect of putting out a fire, provides the advantage for fleing, improves the stability in use of fire prevention airtight door.

Description

Fireproof airtight door with stable structure

Technical Field

The utility model relates to the technical field of airtight doors, in particular to a fireproof airtight door with a stable structure.

Background

The civil air defense engineering can play an important role in emergency rescue for resisting natural disasters and sudden public events, can provide necessary conditions for organizational command, personnel masking and medical rescue, enables emergency rescue work to be orderly carried out, reduces the loss caused by disasters to the minimum, and further effectively protects the lives and properties of people. The fire-proof airtight door is one of common civil air defense equipment, but the present fire-proof airtight door is processed on the material of door to prevent fires, if a fire disaster occurs, the fire burns at the escape gate of the fire-proof airtight door, because the fire is great, the escape is inconvenient, reduces the problem of fire-proof airtight door fireproof structure stability in use.

Disclosure of utility model

The utility model aims to provide a fireproof airtight door with stable structure.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the fireproof airtight door with the stable structure comprises a door frame, an airtight door body and a hinge, wherein the airtight door body is rotationally connected to the door frame through the hinge;

The sealing door comprises a sealing door body, a sealing door body and a sealing door, wherein a groove is formed in the sealing door body, a fireproof structure is installed in the groove, and the fireproof structure comprises a water tank, a water filling port, two electric push rods, a cover plate, fifteen water outlets and fifteen circular tubes;

The water tank is installed in the recess, the water filling port is seted up on the water tank, two electric putter installs respectively in the inside both sides of water tank, the top both sides of apron are installed respectively on electric putter's output, fifteen the delivery port equidistance is seted up on the water tank, every the pipe is installed in a delivery port.

Preferably, a U-shaped groove is formed in the door frame, a sealing gasket is arranged in the U-shaped groove, a U-shaped cavity is formed in the sealing gasket, and a U-shaped elastic piece is arranged in the U-shaped cavity.

Preferably, a protection structure is arranged outside the electric push rod, the protection structure is arranged corresponding to the electric push rod, and the protection structure comprises a shell, a round opening and a rubber ring;

The shell is arranged in the water tank, the round opening is formed in the shell, the rubber ring is arranged in the round opening, the electric push rod is arranged in the shell, and the output end of the electric push rod penetrates through the rubber ring and extends out of the shell.

Preferably, the cover plate is provided with a dredging needle, a part of the dredging needle is inserted into the circular tube, the dredging needle is correspondingly arranged with the circular tube, a rubber sleeve is sleeved outside the dredging needle, and the rubber sleeve and the dredging needle are correspondingly arranged.

Preferably, an observation port is formed in the airtight door body, and a glass plate is installed in the observation port.

Preferably, the door handle is installed on the airtight door body, and the door lock is installed on the airtight door body.

Compared with the prior art, the utility model has the beneficial effects that: this stable in structure's fire prevention sealing door, compared with the conventional art, have following advantage:

1. When a fire disaster occurs, a control switch in the door is started, at the moment, the output end of the electric push rod contracts, the output end of the electric push rod drives the cover plate to leave the circular pipe, at the moment, water in the water tank is sprayed out through the circular pipe and is sprayed at the door opening of the airtight door body, so that a fire extinguishing effect can be achieved, favorable conditions are provided for escape, and the use stability of the fireproof airtight door is improved;

2. The output end of the electric push rod drives the cover plate to move up and down, so that the cover plate drives the dredging needle to move up and down in the circular tube, and when the dredging needle is fully inserted into the circular tube, the blocked circular tube can be dredged, and when a fire disaster occurs, water in the water tank cannot be discharged to extinguish the fire because the circular tube is blocked.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the water tank, the water filling port and the electric push rod in FIG. 1;

FIG. 3 is a schematic view of the gasket, U-shaped cavity and U-shaped spring of FIG. 1;

fig. 4 is a schematic structural diagram of fig. 2 a.

In the figure: 1. door frame, 2, airtight door body, 3, hinge, 4, fire prevention structure, 401, water tank, 402, water injection mouth, 403, electric putter, 404, apron, 405, delivery port, 406, pipe, 5, U-shaped groove, 6, sealed pad, 7, door handle, 8, lock, 9, viewing aperture, 10, glass board, 11, recess, 12, U-shaped chamber, 13, U-shaped elastic component, 14, casing, 15, round mouth, 16, rubber circle, 17, rubber sleeve, 18, dredging needle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the fireproof airtight door comprises a door frame 1, airtight door bodies 2 and hinges 3, wherein the airtight door bodies 2 are rotatably connected to the door frame 1 through the hinges 3, and the number of the hinges 3 is three, so that the airtight door bodies 2 can stably rotate in the door frame 1;

the airtight door body 2 is made of inner and outer fireproof steel plates and built-in fireproof sound-absorbing cotton and reinforcing plates;

The airtight door body 2 is provided with a groove 11, a fireproof structure 4 is arranged in the groove 11, and the fireproof structure 4 comprises a water tank 401, a water filling port 402, two electric push rods 403, a cover plate 404, fifteen water outlets 405 and fifteen circular tubes 406;

The water tank 401 is arranged in the groove 11, the water injection port 402 is formed in the water tank 401, two electric push rods 403 are respectively arranged on two sides of the interior of the water tank 401, the two electric push rods are connected in series and are controlled to push and contract by an external (in-door) controller, two sides of the top end of the cover plate 404 are respectively arranged on the output end of the electric push rods 403, fifteen water outlets 405 are formed in the water tank 401 at equal intervals, and each circular tube 406 is arranged in one water outlet 405.

A U-shaped groove 5 is formed in the door frame 1, a sealing gasket 6 is arranged in the U-shaped groove 5, the sealing gasket 6 is made of fluororubber materials, a U-shaped cavity 12 is formed in the sealing gasket 6, a U-shaped elastic piece 13 is arranged in the U-shaped cavity 12, and the U-shaped elastic piece 13 is made of hard rubber materials;

The airtight door body 2 is provided with an observation port 9, a glass plate 10 is arranged in the observation port 9, and the glass plate 10 adopts fireproof transparent glass;

the door handle 7 is installed on the airtight door body 2, and the door lock 8 is installed on the airtight door body 2.

The outside of the electric push rod 403 is provided with a protection structure, the protection structure is arranged corresponding to the electric push rod 403, and the protection structure comprises a shell 14, a round opening 15 and a rubber ring 16;

The casing 14 is installed in the water tank 401, and round opening 15 is seted up on the casing 14, and the rubber circle 16 is installed in round opening 15, and electric putter 403 is installed in the casing 14, and the output of electric putter 403 passes rubber circle 16 and extends outside the casing 14, and the gap between rubber circle 16 to electric putter 403 output and round opening 15 is sealed, prevents to intaking.

The dredging needle 18 is arranged on the cover plate 404, a part of the dredging needle 18 is inserted into the circular tube 406, the clearance distance between the dredging needle 18 and the circular tube 406 is 0.1-0.2mm, the dredging needle 18 is arranged corresponding to the circular tube 406, the rubber sleeve 17 is sleeved outside the dredging needle 18, the rubber sleeve 17 is arranged corresponding to the dredging needle 18, when the dredging needle 18 is fully inserted into the circular tube 406, the blocked circular tube 406 can be dredged, and meanwhile, the cover plate 404 is pressed on the circular tube 406 with the rubber sleeve 17, so that the sealing effect is achieved, and water leakage is prevented.

When the fireproof airtight door with stable structure is used, water is filled into the water tank 401 through the water filling port 402, the cover plate 404 is covered on the circular tube 406, the door handle 7 is rotated, the door lock 8 is locked in a corresponding lock hole in the door frame 1, the airtight door body 2 is closed, the door frame 1 is pressed on the sealing gasket 6, the airtight door body 2 is tightly closed through the external elasticity of the U-shaped elastic piece 13 in the U-shaped cavity 12 in the sealing gasket 6, when a fire disaster occurs, fire conditions outside the airtight door body 2 can be observed through the glass plate 10 on the observation port 9, a control switch in the door is started, at the moment, the output end of the electric push rod 403 is contracted, the output end of the electric push rod 403 drives the cover plate 404 to leave the circular tube 406, and at the moment, water in the water tank 401 is sprayed out through the circular tube 406, the fire extinguishing effect can be played at the door opening of the airtight door body 2, and a favorable condition is provided for escaping.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stable in structure's fire prevention airtight door, includes door frame (1), airtight door body (2) and hinge (3), its characterized in that: the airtight door body (2) is rotationally connected to the door frame (1) through a hinge (3);

The sealing door is characterized in that a groove (11) is formed in the sealing door body (2), a fireproof structure (4) is arranged in the groove (11), and the fireproof structure (4) comprises a water tank (401), a water injection port (402), two electric push rods (403), a cover plate (404), fifteen water outlets (405) and fifteen circular tubes (406);

the water tank (401) is arranged in the groove (11), the water injection port (402) is formed in the water tank (401), two electric push rods (403) are respectively arranged on two sides of the inside of the water tank (401), two sides of the top end of the cover plate (404) are respectively arranged on the output end of the electric push rods (403), fifteen water outlets (405) are formed in the water tank (401) at equal intervals, and each round pipe (406) is arranged in one water outlet (405).

2. A structurally stable fire resistant airtight door according to claim 1, characterized in that: u-shaped grooves (5) are formed in the door frame (1), sealing gaskets (6) are arranged in the U-shaped grooves (5), U-shaped cavities (12) are formed in the sealing gaskets (6), and U-shaped elastic pieces (13) are arranged in the U-shaped cavities (12).

3. A structurally stable fire resistant airtight door according to claim 1, characterized in that: the external part of the electric push rod (403) is provided with a protection structure, the protection structure is arranged corresponding to the electric push rod (403), and the protection structure comprises a shell (14), a round opening (15) and a rubber ring (16);

The shell (14) is arranged in the water tank (401), the round opening (15) is formed in the shell (14), the rubber ring (16) is arranged in the round opening (15), the electric push rod (403) is arranged in the shell (14), and the output end of the electric push rod (403) penetrates through the rubber ring (16) and extends out of the shell (14).

4. A structurally stable fire resistant airtight door according to claim 1, characterized in that: install on apron (404) and dredge needle (18), the part of dredging needle (18) inserts in pipe (406), dredging needle (18) set up with pipe (406) correspondence, dredging needle (18) overcoat has rubber sleeve (17), rubber sleeve (17) set up with dredging needle (18) correspondence.

5. A structurally stable fire resistant airtight door according to claim 1, characterized in that: an observation port (9) is formed in the airtight door body (2), and a glass plate (10) is arranged in the observation port (9).

6. A structurally stable fire resistant airtight door according to claim 1, characterized in that: the door handle (7) is arranged on the airtight door body (2), and the door lock (8) is arranged on the airtight door body (2).