CN218206469U

CN218206469U - Fireproof door with good sealing performance

Info

Publication number: CN218206469U
Application number: CN202222323935.6U
Authority: CN
Inventors: 林旭
Original assignee: Shenzhen Longhui Sanhe Safety Technology Group Co ltd
Current assignee: Shenzhen Longhui Sanhe Safety Technology Group Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2023-01-03
Anticipated expiration: 2032-09-01

Abstract

The utility model belongs to prevent the fire door field, especially for preventing fire door with good leakproofness, including the door frame, the left frame wall and the right frame wall of door frame all through a plurality of fire prevention hinge page or leaf steel sheet door and connecting device of movable mounting respectively, the front end of a steel sheet door and the equal fixedly connected with lock handle of connecting device's front end, the rear end of a steel sheet door and the equal fixedly connected with of connecting device's rear end pull handle, the front end upper portion fixedly connected with baffle of door frame, the upper end fixedly connected with firebreak device of baffle, the rear end left part fixedly connected with door closer of door frame, connecting device's right wall is provided with the lock core. Prevent fire door with good leakproofness, through setting up connecting device and firebreak device, effectively prevent the intensity of a fire to stretch, the orifice can spray water when the conflagration takes place, makes to prevent that fire door plays the effect of fire prevention better, ensures personnel evacuation, improves the security.

Description

Fireproof door with good sealing performance

Technical Field

The utility model relates to a prevent fire door technical field, in particular to prevent fire door with good leakproofness.

Background

The fireproof door is a door which can meet the requirements of fire resistance stability, integrity and heat insulation within a certain time, and is a fireproof partition which is arranged between fireproof partitions, evacuation staircases, vertical shafts and the like and has certain fire resistance, has the functions of a common door and also has the functions of preventing fire spreading and smoke diffusion, can prevent the fire spreading within a certain time and ensure the evacuation of people, and after the existing fireproof door is installed, two doors are usually arranged on the fireproof door, gaps are always reserved between the doors and the door, so that the sealing ratio of the fireproof door is poor, when a fire disaster occurs, smoke can enter the escape ladder through the gaps, so that the escape ladder is filled with smoke, the life of the escape personnel is threatened, the fire spreading cannot be prevented within a short time, and the evacuation of the people is ensured; therefore, we have proposed a fire door with good sealing properties.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides the fire door that prevents who has good leakproofness can effectively solve the problem in the background art.

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

fireproof door with good leakproofness, including the door frame, the left frame wall and the right frame wall of door frame all through a plurality of fire prevention hinge leaf respectively movable mounting steel sheet door and connecting device, the equal fixedly connected with lock handle in front end and the connecting device's of a steel sheet door, the equal fixedly connected with in rear end of the rear end of a steel sheet door and connecting device draws the handle, the front end upper portion fixedly connected with baffle of door frame, the upper end fixedly connected with firebreak device of baffle, the rear end left part fixedly connected with door closer of door frame, connecting device's right wall is provided with the lock core.

Preferably, the fire protection device comprises a water tank, a water cover is arranged at the left part of the front end of the water tank, a water supply pipe is fixedly connected to the middle part of the lower end of the water tank, a long plate is fixedly connected to the other end of the water supply pipe, a plurality of spray holes are formed in the lower end of the long plate, and the water tank is fixedly connected to the upper end of the partition plate.

Preferably, the connecting device comprises a second steel plate door, a right plate wall of the second steel plate door is fixedly connected with an elastic expansion pad, a perlite filling layer is fixedly connected in the elastic expansion pad, and the second steel plate door is movably installed on a left frame wall of the door frame through a fireproof hinge leaf.

Preferably, a plurality of the spray holes are distributed in a long rectangular structure at equal intervals, and the water tank is communicated with the inside of the long plate through a water supply pipe.

Preferably, the structure of the second steel plate door is the same as that of the first steel plate door, and the elastic expansion pad is tightly attached to the inner side of the first steel plate door.

Preferably, the other end of the door closer is fixedly connected to the upper portion of the rear end of the second steel plate door, and the upper end of the first steel plate door and the upper end of the second steel plate door are not in contact with the lower end face of the long plate.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, through set up connecting device on whole device, all set up the elastic expansion pad between No. two steel sheet doors and the steel sheet door, the laminating degree between reinforcing steel sheet door and No. two steel sheet doors, the leakproofness is good, and the interior pearlite filling layer that fills of elastic expansion pad effectively prevents the intensity of a fire to stretch, avoids smog infiltration corridor, improves the security of using.

2. The utility model discloses in, through setting up fire prevention device on whole device, open the valve on the flow pipe, utilize the flow pipe to draw water to the long inboard in from the water tank to spray from a plurality of orifice, the orifice can spray water when the conflagration takes place, makes to prevent that fire door plays the effect of fire prevention better, ensures that personnel are sparse.

Drawings

Fig. 1 is a schematic structural view of the front side of the fire door with good sealing performance of the present invention;

fig. 2 is a schematic structural view of the rear side of the fire door with good sealing performance of the present invention;

fig. 3 is a schematic view of the overall structure of the fire protection device of the fire door of the present invention with good sealing performance;

fig. 4 is a schematic view of the overall structure of the connecting device of the fireproof door with good sealing performance of the present invention.

In the figure: 1. a door frame; 2. a connecting device; 3. a partition plate; 4. a fire protection device; 5. a first steel plate door; 6. a lock handle; 7. a lock cylinder; 8. a fireproof hinge leaf; 9. pulling a handle; 10. a door closer; 41. a water tank; 42. a water supply pipe; 43. a water cover; 44. a long plate; 45. spraying a hole; 21. a second steel plate door; 22. an elastic expansion pad; 23. a perlite filling layer.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-4, the present invention provides a technical solution:

prevent fire door with good leakproofness, including door frame 1, steel sheet door 5 and connecting device 2 of a plurality of movable mounting respectively through a plurality of fireproof hinge leaf 8 are all distinguished to door frame 1's left frame wall and right frame wall, the equal fixedly connected with lock 6 in the front end of a steel sheet door 5 and connecting device 2's front end, the equal fixedly connected with of rear end and connecting device 2 of a steel sheet door 5 draws 9, door frame 1's front end upper portion fixedly connected with baffle 3, baffle 3's upper end fixedly connected with firebreak device 4, door frame 1's rear end left part fixedly connected with door closer 10, connecting device 2's right wall is provided with lock core 7.

In this embodiment, the fire protection device 4 includes a water tank 41, a water cover 43 is disposed at the left portion of the front end of the water tank 41, a water supply pipe 42 is fixedly connected to the middle portion of the lower end of the water tank 41, a long plate 44 is fixedly connected to the other end of the water supply pipe 42, a plurality of spray holes 45 are formed in the lower end of the long plate 44, and the water tank 41 is fixedly connected to the upper end of the partition plate 3; a plurality of spray holes 45 are distributed in a long rectangular structure at equal intervals, and the water tank 41 is communicated with the interior of the long plate 44 through a water supply pipe 42; be long rectangular structure equidistance through a plurality of orifice 45 and distribute, increase area of putting out a fire, because water tank 41 communicates with each other with long board 44 is inside through flow pipe 42, opens the valve on the flow pipe 42, utilizes flow pipe 42 to draw water to long board 44 in from water tank 41 in to spray from a plurality of orifice 45, make prevent that fire door plays the effect of fire prevention better.

In this embodiment, the connection device 2 includes a second steel plate door 21, a right plate wall of the second steel plate door 21 is fixedly connected with an elastic expansion pad 22, a perlite filling layer 23 is fixedly connected in the elastic expansion pad 22, and the second steel plate door 21 is movably mounted on a left frame wall of the door frame 1 through a fireproof hinge leaf 8; the structure of the second steel plate door 21 is the same as that of the first steel plate door 5, and the elastic expansion pad 22 is tightly attached to the inner side of the first steel plate door 5; the elastic expansion pad 22 is tightly attached to the inner side of the first steel plate door 5, so that the attachment between the first steel plate door 5 and the second steel plate door 21 is enhanced, and the sealing performance is good.

In the embodiment, the other end of the door closer 10 is fixedly connected to the upper part of the rear end of the second steel plate door 21, and the upper end of the first steel plate door 5 and the upper end of the second steel plate door 21 are not in contact with the lower end surface of the long plate 44; the upper end of the first steel plate door 5 and the upper end of the second steel plate door 21 are not in surface contact with the lower end of the long plate 44, so that the use effect is prevented from being influenced by scraping.

It should be noted that, the utility model discloses a prevent fire door with good leakproofness, in the use, steel sheet door 5 and No. two steel sheet doors 21 through 8 movable mounting of a plurality of fire prevention hinge page or leaf in the door frame 1, set up two and draw handle 9, make things convenient for the operator to open steel sheet door 5 and No. two steel sheet doors 21, steel sheet door 5 and No. two steel sheet doors 21 all adopt the high-quality steel sheet of zinc-plated, strengthen the shock resistance of steel sheet door 5 and No. two steel sheet doors 21, all set up elastic expansion pad strong adaptability between steel sheet door 5 and No. two steel sheet doors 21, strengthen the laminating degree between steel sheet door 5 and No. two steel sheet doors 21, the leakproofness is good, fill pearlite filling layer 23 in elastic expansion pad 22, effectively prevent the intensity of a fire to stretch, avoid smog infiltration corridor, and simultaneously, open the valve on the flow pipe 42, utilize flow pipe 42 to draw water to the long slab 44 in from the water tank 41, and spray the orifice from a plurality of 45, can be when the conflagration takes place, make the effect play better, the effect of preventing fire door is better, prevent fire door's effect, prevent fire door's structure is simple to use, the use, be favorable to whole fire door device.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Prevent fire door with good leakproofness, including door frame (1), its characterized in that: the utility model discloses a door frame, including door frame (1), steel sheet door (5) and connecting device (2) of a plurality of fire prevention hinge leaf (8) difference movable mounting are all passed through to the left frame wall and the right frame wall of door frame (1), the front end of steel sheet door (5) and the equal fixedly connected with lock of the front end of connecting device (2) are (6), the rear end of steel sheet door (5) and the equal fixedly connected with of the rear end of connecting device (2) are drawn (9), front end upper portion fixedly connected with baffle (3) of door frame (1), the upper end fixedly connected with firebreak device (4) of baffle (3), rear end left part fixedly connected with door closer (10) of door frame (1), the right wall of connecting device (2) is provided with lock core (7).

2. The fire door with good sealing according to claim 1, characterized in that: fire protection device (4) include water tank (41), the front end left part of water tank (41) is provided with water lid (43), lower extreme middle part fixedly connected with flow pipe (42) of water tank (41), the other end fixedly connected with long board (44) of flow pipe (42), open the lower extreme of long board (44) has a plurality of orifice (45), water tank (41) fixed connection is in the upper end of baffle (3).

3. The fire rated door with good seal as claimed in claim 1, further comprising: connecting device (2) are including No. two steel sheet doors (21), the right board wall fixed connection elastic expansion pad (22) of No. two steel sheet doors (21), fixedly connected with pearlite filling layer (23) in elastic expansion pad (22), no. two steel sheet doors (21) are through the left frame wall of fireproof hinge page or leaf (8) movable mounting in door frame (1).

4. The fire rated door with good seal as claimed in claim 2, further comprising: a plurality of orifice (45) are long rectangular structure equidistance and distribute, water tank (41) communicate with each other through water supply pipe (42) and long board (44) inside.

5. The fire door with good sealing according to claim 3, characterized in that: the structure of the second steel plate door (21) is the same as that of the first steel plate door (5), and the elastic expansion pad (22) is tightly attached to the inner side of the first steel plate door (5).

6. The fire door with good sealing according to claim 1, characterized in that: the other end of the door closer (10) is fixedly connected to the upper portion of the rear end of the second steel plate door (21), and the upper end of the first steel plate door (5) and the upper end of the second steel plate door (21) are not in contact with the lower end face of the long plate (44).