CN212689863U

CN212689863U - Fire-fighting fireproof door

Info

Publication number: CN212689863U
Application number: CN202021042303.7U
Authority: CN
Inventors: 吴海明
Original assignee: Yantai Changhong Building Materials Co ltd
Current assignee: Yantai Changhong Building Materials Co ltd
Priority date: 2020-06-07
Filing date: 2020-06-07
Publication date: 2021-03-12
Anticipated expiration: 2030-06-07

Abstract

The utility model discloses a fire control is with preventing fire door belongs to and prevents fire door technical field. A fire-fighting fireproof door comprises an installation door frame, wherein the interior of the installation door frame is hinged with a protection door body, the front side of the protection door body is fixedly connected with an isolation door plate, a heat insulation cavity is formed in the isolation door plate, bumps are arranged on the inner top wall and the inner bottom wall of the installation door frame, grooves are formed in the bumps, and sealing cushion layers are arranged at the bottoms of the bumps; the utility model discloses a layer, recess and the setting of guard gate body absorb water, through the water injection pipe, the staff is behind its inside injected water because the diapire is the slope form in the recess, and the water that gets into inside can flow in along the recess surface and fill the intracavity, and the water that gets into to fill the intracavity portion can be absorbed by the layer that absorbs water, has improved the humidity of guard gate body, not only effectual spreading of prevention intensity of a fire, and the temperature of reduction guard gate body.

Description

Fire-fighting fireproof door

Technical Field

The utility model relates to a guard gate technical field especially relates to a fire control is with preventing fire door.

Background

A fire door is a door that can meet the requirements of fire stability, integrity and thermal insulation within a certain period of time. It is a fire-proof partition with certain fire resistance, which is arranged in fire-proof subareas, evacuation staircases, vertical shafts and the like. The fireproof door has the functions of a common door, has the functions of preventing the fire from spreading and the smoke from diffusing, and can prevent the fire from spreading within a certain time to ensure the evacuation of people.

At present, the current fire door leakproofness of preventing is relatively poor, and when the conflagration breaing out, dense cigarette can not only hinder masses 'normal breathing through the gap on the guard gate and waft out, can influence masses' sight moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that dense smoke can float out through the gap on the protective door when the fire breaks out in the prior art, and providing a fire-fighting fireproof door.

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

the utility model provides a fire control is with preventing fire door, includes the installation door frame, the inside hinged joint of installation door frame has the guard gate body, the door plant is kept apart to the positive fixedly connected with of guard gate body, keep apart the inside of door plant and seted up the heat insulation chamber, the interior roof and the interior diapire of installation door frame all are provided with the lug, the inside of lug is seted up flutedly, the bottom of lug is provided with the seal cushion.

Preferably, a water injection pipe is arranged at the top of the installation door frame, and the bottom end of the water injection pipe extends to the inside of the groove.

Preferably, a door closer is fixedly mounted on one side of the upper surface of the mounting door frame, and the other side of the door closer is fixed on one side of the top of the protective door body.

Preferably, a filling cavity is formed in the protective door body, and a water absorbing layer is arranged in the filling cavity.

Preferably, a handle is fixedly mounted on one side of the protective door body, and observation windows are arranged in the protective door body and the isolation door plate.

Preferably, the number of the protruding blocks is two, and the two protruding blocks are respectively arranged on one side of the top and one side of the bottom of the protective door body.

Compared with the prior art, the utility model provides a fire control is with preventing fire door possesses following beneficial effect:

1. the utility model discloses, through the setting of lug, guard gate body and seal cushion, the inside of lug can be got into to the guard gate body after the closure, because the inner wall department of lug is provided with seal cushion, can laminate each other with the isolation door plant to the dense cigarette that comes in from wafting in the gap between guard gate body and the installation door frame plays the purpose of isolation, avoids dense cigarette diffusion to extend to other places.

2. The utility model discloses, through the setting of layer, recess and guard gate body that absorbs water, through the water injection pipe, the staff is behind its inside injected water because the diapire is the slope form in the recess, and the water that gets into inside can flow in along the recess surface and fill the intracavity, and the water that gets into to fill the intracavity portion can be absorbed by the layer that absorbs water, has improved the humidity of guard gate body, not only effectual spreading of prevention intensity of a fire, and reduces the temperature of guard gate body.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the dense cigarette that comes in to wafting in the gap between from guard gate body and the installation door frame plays the purpose of keeping apart, avoids the dense cigarette diffusion to spread to other places.

Drawings

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

FIG. 2 is a side view, cross-sectional structural schematic view of the installation doorframe of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. installing a door frame; 2. a protective door body; 3. an insulated door panel; 4. a thermal insulation cavity; 5. a bump; 6. a groove; 7. sealing the cushion layer; 8. a water injection pipe; 9. a door closer; 10. filling the cavity; 11. a water-absorbing layer; 12. and (4) an observation window.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a fire-fighting fireproof door comprises an installation door frame 1, a protective door body 2 is hinged inside the installation door frame 1, an isolation door plate 3 is fixedly connected to the front side of the protective door body 2, a thermal insulation cavity 4 is formed inside the isolation door plate 3, and bumps 5 are arranged on the inner top wall and the inner bottom wall of the installation door frame 1, so that after the protective door body 2 is closed, the isolation door plate 3 can enter the bumps 5, grooves 6 are formed inside the bumps 5, a sealing cushion 7 is arranged at the bottom of the bumps 5, and the sealing cushion 7 is arranged on the inner wall of the bumps 5 and can be mutually attached to the isolation door plate 3, thereby achieving the purpose of isolating dense smoke which flows from a gap between the protective door body 2 and the installation door frame 1 and preventing the dense smoke from spreading to other places, a water injection pipe 8 is formed on the top of the installation door frame 1, and the bottom end of the water injection pipe 8 extends to the inside, through the water injection pipe 8, after a worker injects water into the interior of the water injection pipe, because the inner bottom wall of the groove 6 is inclined, the water entering the interior can flow into the filling cavity 10 along the surface of the groove 6, the door closer 9 is fixedly installed on one side of the upper surface of the installation door frame 1, the other side of the door closer 9 is fixed on one side of the top of the protection door body 2, the protection door body 2 can be automatically closed through the arrangement of the door closer 9, the filling cavity 10 is formed in the protection door body 2, the water absorbing layer 11 is arranged in the filling cavity 10, the water entering the filling cavity 10 can be absorbed by the water absorbing layer 11, the humidity of the protection door body is improved, the spread of fire is effectively prevented, the temperature of the protection door body 2 is reduced, the handle is fixedly installed on one side of the protection door body 2, the observation windows 12 are arranged in the protection door body 2 and the isolation door panel 3, and the number of the, and the two projections 5 are respectively arranged on one side of the top and the bottom of the protective door body 2.

In the utility model, through the arrangement of the lug 5, the protective door body 2 and the sealing cushion layer 7, the isolation door plate 3 can enter the lug 5 after the protective door body 2 is closed, because the sealing cushion layer 7 is arranged on the inner wall of the convex block 5 and can be mutually attached with the isolation door plate 3, the aim of isolating the dense smoke which flows in from the gap between the protection door body 2 and the installation door frame 1 is achieved, the dense smoke is prevented from diffusing and spreading to other places, through the arrangement of the water absorption layer 11, the groove 6 and the protective door body 2 and the water injection pipe 8, after the worker injects water into the water injection pipe, because diapire is the slope form in the recess 6, the water that gets into inside can be followed recess 6 surface inflow and filled the chamber 10 in, and the water that gets into and fill chamber 10 inside can be absorbed by layer 11 that absorbs water, has improved the humidity of guard gate body, not only effectual spreading of prevention intensity of a fire, and reduce the temperature of guard gate body 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a fire control is with preventing fire door, is including installation door frame (1), its characterized in that, the inside hinged joint of installation door frame (1) has guard gate body (2), guard gate body's (2) positive fixedly connected with keeps apart door plant (3), keep apart the inside of door plant (3) and seted up thermal-insulated chamber (4), the interior roof and the interior diapire of installation door frame (1) all are provided with lug (5), the inside of lug (5) is seted up flutedly (6), the bottom of lug (5) is provided with seal cushion (7).

2. A fire protection door as claimed in claim 1, characterized in that said mounting frame (1) is provided at the top with a water injection pipe (8), the bottom end of said water injection pipe (8) extending into the interior of said groove (6).

3. A fire protection door as claimed in claim 1, characterized in that said door closer (9) is fixedly mounted on one side of the upper surface of said mounting frame (1), and the other side of said door closer (9) is fixed on one side of the top of said protective door body (2).

4. A fire protection door as claimed in claim 1, wherein said protection door body (2) has a filling cavity (10) formed therein, and a water absorbing layer (11) is disposed inside said filling cavity (10).

5. A fire protection door as claimed in claim 1, characterized in that a handle is fixedly mounted on one side of said protection door body (2), and said protection door body (2) and said insulation door panel (3) are provided with observation windows (12) therein.

6. A fire protection door as claimed in claim 1, characterized in that said projections (5) are two in number and two of said projections (5) are provided on one side of the top and bottom of the protective door body (2), respectively.