CN218953184U

CN218953184U - High-strength fireproof door with improved structure

Info

Publication number: CN218953184U
Application number: CN202223179135.8U
Authority: CN
Inventors: 李春明; 李辉
Original assignee: Hebei Xingyu Door Industry Co ltd
Current assignee: Yongkang Zhongxi Technology Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-05-02
Anticipated expiration: 2032-11-23

Abstract

The utility model relates to the technical field of fireproof doors, in particular to a high-strength fireproof door with an improved structure, which comprises a fireproof door main body, wherein a sealing assembly is arranged in the fireproof door main body, the sealing assembly comprises a plurality of groups of movable grooves arranged in the fireproof door main body, sealing plates are arranged in the movable grooves in a sliding manner, and sliding grooves are formed in the surface of the fireproof door main body at the front end of each sealing plate; through the seal assembly who sets up, can seal the clearance between fire door main part and ground to when making the conflagration, smog is difficult for getting into the space that the person of fleing is located through the clearance of fire door main part and ground, and then makes the chance of fleing of disaster-stricken grow.

Description

High-strength fireproof door with improved structure

Technical Field

The utility model relates to the technical field of fireproof doors, in particular to a high-strength fireproof door with an improved structure.

Background

Fireproof doors are doors that meet the requirements of fire resistance stability, integrity and thermal insulation over a period of time. The fire-proof partition is arranged between fire-proof partitions, evacuation stairwells, vertical shafts and the like and has certain fire resistance. Besides the function of a common door, the fireproof door has the function of preventing fire from spreading and smoke from spreading, and can prevent fire from spreading within a certain time, so that people can be evacuated.

In the prior art, in the actual use process, in order to keep the smooth stability of the fireproof door when the channel is opened and closed, after the fireproof door is installed, a certain gap is reserved between the fireproof door main body and the ground, and because the gap between the fireproof door main body and the ground is difficult to seal, smoke easily enters the escape surface from the gap between the fireproof door main body and the ground when a fire disaster occurs, and escape is influenced.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the high-strength fireproof door with the improved structure, and the gap between the fireproof door main body and the ground can be sealed through the arranged sealing assembly, so that when a fire disaster occurs, smoke is not easy to enter the space where an evacuee is located through the gap between the fireproof door main body and the ground, and the escape opportunity of the disaster-stricken is further increased.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a high strength fire door with improve structure, includes fire door main part, be provided with seal assembly in the fire door main part, seal assembly is including seting up the multiunit movable groove in fire door main part, all slide in the movable groove and be provided with the closing plate, the spout has all been seted up on the fire door main part surface of closing plate front end, all be fixed with the threaded rod on the closing plate front end surface in the spout, all threaded connection has the stopper on the threaded rod, all fixedly provided with changes the handle on the stopper outer end surface, the inner auxiliary tank that has all seted up on the surface of corresponding fire door main part of stopper.

According to the preferable technical scheme, the graphene layer is fixedly arranged on the outer wall of the fireproof door main body, and the fireproof door main body is wrapped by the graphene layer.

As a preferable technical scheme of the utility model, the diameter of the inner wall of the sliding groove is equal to that of the outer wall of the threaded rod, and the outer wall of the threaded rod is attached to the inner wall of the sliding groove.

As a preferable technical scheme of the utility model, the outer end surface of the limiting block is welded with a rotating handle, and the rotating handle is in a C-shaped design.

As a preferable technical scheme of the utility model, the movable grooves are provided with four groups, and the four groups of movable grooves are distributed at the upper, lower, left and right positions of the fireproof door main body.

As a preferable technical scheme of the utility model, the depth of the auxiliary groove is half of the thickness of the limit block, and the inner wall of the threaded rod is attached to the outer wall of the limit block.

As an optimized technical scheme of the utility model, the sealing plate is in rectangular design, the movable groove is internally provided with a rectangular groove matched with the sealing plate, and the sealing plate is matched with the movable groove.

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

1. through the seal assembly who sets up, can seal the clearance between fire door main part and ground to when making the conflagration, smog is difficult for getting into the space that the person of fleing is located through the clearance of fire door main part and ground, and then makes the chance of fleing of disaster-stricken grow.

2. Through the graphite alkene that sets up in fire door main part outside, can make fire door main part have better intensity, still make fire door main part have fine toughness simultaneously, can prevent that external object from striking in fire door main part, lead to fire door main part surface to receive the damage to the condition of damage takes place.

Drawings

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

FIG. 2 is a schematic cross-sectional elevation view of the present utility model;

FIG. 3 is a schematic side sectional view of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 1 at B according to the present utility model.

Wherein: 1. a fire door body; 2. a seal assembly; 21. a movable groove; 22. a sealing plate; 23. a chute; 24. a threaded rod; 25. a limiting block; 26. a rotating handle; 27. an auxiliary groove.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the implementation manner, other examples obtained by a person skilled in the art without making creative efforts fall within the protection scope of the present utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Examples:

referring to fig. 1-5, a high-strength fireproof door with an improved structure comprises a fireproof door main body 1, a sealing assembly 2 is arranged in the fireproof door main body 1, the sealing assembly 2 comprises a plurality of groups of movable grooves 21 formed in the fireproof door main body 1, sealing plates 22 are slidably arranged in the movable grooves 21, sliding grooves 23 are formed in the surfaces of the fireproof door main body 1 at the front ends of the sealing plates 22, threaded rods 24 are fixed on the surfaces of the front ends of the sealing plates 22 in the sliding grooves 23, limiting blocks 25 are connected to the threaded rods 24 in a threaded mode, rotating handles 26 are fixedly arranged on the surfaces of the outer ends of the limiting blocks 25, and auxiliary grooves 27 are formed in the surfaces, corresponding to the fireproof door main body 1, of the inner ends of the limiting blocks 25.

When the fireproof door main body 1 is required to be used, the rotating handle 26 is rotated firstly, the rotating handle 26 drives the threads on the inner wall of the limiting block 25 to rotate along the thread trend on the surface of the threaded rod 24, the limiting block 25 rotates out of the auxiliary groove 27 through rotation on the threaded rod 24, then a plurality of groups of threaded rods 24 are pushed in the direction deviating from the fireproof door main body 1, the threaded rod 24 slides in the sliding groove 23, the sealing plate 22 is driven to slide in the movable groove 21, the outer end surface of the sealing plate 22 is attached to the ground, at the moment, the limiting block 25 is just aligned with the other group of auxiliary groove 27 along with the movement of the threaded rod 24, then the rotating handle 26 is rotated in the same way, the rotating handle 26 drives the limiting block 25 to rotate on the threaded rod 24, and the limiting block 25 is rotated into the auxiliary groove 27, so that the purpose of sealing between the fireproof door main body 1 and the ground is achieved, gaps between the fireproof door main body 1 and the ground can be sealed through the device, and when a fire disaster happens, smoke cannot easily enter a space where an evacuee is located through the gaps between the fireproof door main body 1 and the ground, and the evacuee is located, and the chance of a disaster-stricken is increased.

In other embodiments, a graphene layer is fixedly arranged on the outer wall of the fireproof door main body 1, and the graphene layer wraps the fireproof door main body 1;

through this design, can be through the graphite alkene that sets up in fire door main part 1 outside, can make fire door main part 1 have better intensity, still make fire door main part 1 have fine toughness simultaneously, can prevent that external object from striking on fire door main part 1, lead to fire door main part 1 surface to receive the damage to the condition of damage takes place.

In other embodiments, the diameter of the inner wall of the chute 23 is equal to the diameter of the outer wall of the threaded rod 24, and the outer wall of the threaded rod 24 is fit with the inner wall of the chute 23;

by means of the design, the sliding groove 23 can limit the threaded rod 24, so that the purpose that the sealing plate 22 slides in the movable groove 21 stably is achieved.

In other embodiments, the outer end surface of the limiting block 25 is welded with a rotating handle 26, and the rotating handle 26 is in a C-shaped design;

through this design, can be convenient for the staff use stopper 25, prevent stopper 25 live time overlength, lead to the condition emergence of staff's difficult to rotate stopper 25.

In other embodiments, the movable slots 21 are provided with four groups, and the four groups of movable slots 21 are all distributed at the upper, lower, left and right positions of the fireproof door main body 1;

by the design, the contact area between the movable groove 21 and the ground can be increased, so that the speed of smoke entering the room is reduced, and the escape time of disaster-stricken personnel is prolonged.

In other embodiments, the depth of the auxiliary groove 27 is half of the thickness of the limiting block 25, and the inner wall of the threaded rod 24 is attached to the outer wall of the limiting block 25;

through this design, can be convenient for the staff with stopper 25 follow auxiliary tank 27 in turning out fast to reach the purpose of removing the slip spacing to movable tank 21.

In other embodiments, the sealing plate 22 is rectangular, the movable groove 21 is provided with a rectangular groove matched with the sealing plate 22, and the sealing plate 22 is matched with the movable groove 21;

by this design, the seal plate 22 and the movable groove 21 can be sufficiently bonded to each other, and the smoothness of the seal plate 22 sliding in the movable groove 21 can be improved.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high strength prevents fire door with improve structure, prevents fire door main part (1), its characterized in that: the fireproof door is characterized in that a sealing assembly (2) is arranged in the fireproof door main body (1), the sealing assembly (2) comprises a plurality of groups of movable grooves (21) formed in the fireproof door main body (1), sealing plates (22) are arranged in the movable grooves (21) in a sliding mode, sliding grooves (23) are formed in the front end of the fireproof door main body (1) in the front end of the sealing plates (22), threaded rods (24) are fixed on the front end of the sealing plates (22) in the sliding grooves (23), limiting blocks (25) are connected with threads on the threaded rods (24), rotating handles (26) are fixedly arranged on the outer end surfaces of the limiting blocks (25), and auxiliary grooves (27) are formed in the inner ends of the limiting blocks (25) corresponding to the fireproof door main body (1) in the surface.

2. A high strength fire rated door with improved construction as defined in claim 1, wherein: the fireproof door is characterized in that a graphene layer is fixedly arranged on the outer wall of the fireproof door body (1), and the fireproof door body (1) is wrapped by the graphene layer.

3. A high strength fire rated door with improved construction as defined in claim 1, wherein: the diameter of the inner wall of the sliding groove (23) is equal to that of the outer wall of the threaded rod (24), and the outer wall of the threaded rod (24) is attached to the inner wall of the sliding groove (23).

4. A high strength fire rated door with improved construction as defined in claim 1, wherein: the outer end surface of the limiting block (25) is welded with a rotating handle (26), and the rotating handle (26) is in a C-shaped design.

5. A high strength fire rated door with improved construction as defined in claim 1, wherein: the movable grooves (21) are provided with four groups, and the four groups of movable grooves (21) are distributed at the upper, lower, left and right positions of the fireproof door main body (1).

6. A high strength fire rated door with improved construction as defined in claim 1, wherein: the depth of the auxiliary groove (27) is half of the thickness of the limiting block (25), and the inner wall of the threaded rod (24) is attached to the outer wall of the limiting block (25).

7. A high strength fire rated door with improved construction as defined in claim 1, wherein: the sealing plate (22) is of rectangular design, a rectangular groove matched with the sealing plate (22) is formed in the movable groove (21), and the sealing plate (22) is matched with the movable groove (21).