CN215485702U

CN215485702U - Prevent fire door with mouthful of fleing

Info

Publication number: CN215485702U
Application number: CN202121174966.9U
Authority: CN
Inventors: 王青; 温小艳
Original assignee: Chengdu Hele Doors Co ltd
Current assignee: Chengdu Hele Doors Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2022-01-11
Anticipated expiration: 2031-05-28

Abstract

The utility model relates to the technical field of fire fighting, in particular to a fireproof door with an escape opening, which comprises a door frame, wherein the inner side of the door frame is rotatably connected with the fireproof door, the escape opening is arranged below the inner part of the fireproof door, the upper side and the lower side of the inner part of the escape opening are slidably connected with a sliding door, the top end of the inner side of the sliding door is fixedly connected with a first magnetic block, a semicircular handle is fixedly connected at the middle position of the inner side of the sliding door, the left side and the right side below the fireproof door are fixedly connected with fixed plates, and the top end of the inner side of each fixed plate is fixedly connected with a second magnetic block; according to the utility model, through the arranged escape opening and the sliding door, the situation that the fireproof door cannot be opened and cannot escape when a fire disaster happens can be prevented, in addition, the first magnetic block is arranged at the top end of the inner side of the sliding door, under the condition of nonuse, the two sliding doors are in a closed state due to the magnetic attraction of the first magnetic block, when the sliding door is opened to the top end towards two sides, the second magnetic block at the inner side of the fixed plate can attract the first magnetic block, the sliding door is prevented from being automatically closed, and the sliding door is very practical.

Description

Prevent fire door with mouthful of fleing

Technical Field

The utility model relates to the technical field of fire fighting, in particular to a fireproof door with an escape opening.

Background

The fireproof door is a door capable of meeting the requirements of fire-resistant stability, integrity and heat insulation within a certain time, and is a fireproof partition with certain fire resistance arranged in a fireproof partition, an evacuation staircase, a vertical shaft and the like, the fireproof door has the functions of preventing fire from spreading and smoke from diffusing besides the function of a common door, the fireproof door can prevent the fire from spreading within a certain time, and ensures the evacuation of people, and the fireproof door is generally arranged at the following positions: the evacuation stairs are closed and lead to the walkway; doors closing the elevator car, leading to the front room and the front room leading to the walkway; the inspection door of vertical pipeline wells such as cable wells, pipeline wells, discharge channels, garbage channels and the like.

But the fire door is prevented on the market mostly and is not set up remaining escape opening, if prevent that fire door can't open, then can cause the scene that personnel were stranded, cause the threat of life to stranded personnel simultaneously to the height that the escape opening set up is than higher, when utilizing the escape opening, if have old or younger people in the stranded personnel, they can not pass through the escape opening fast, because the height of escape opening and ground is higher, other accidents take place very easily, consequently, propose a fire door with escape opening to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fireproof door with an escape opening, which aims to solve the problems in the prior art.

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

the utility model provides a prevent fire door with mouth of fleing, includes the door frame, the door frame inboard is rotated and is connected with prevents fire door, prevent that the inside below of fire door is equipped with the mouth of fleing, both sides sliding connection has the push-and-pull door about the inside of fleing, the first magnetic path of the inboard top fixedly connected with of push-and-pull door, the semi-circular handle of inboard intermediate position department fixedly connected with of push-and-pull door, the left and right sides fixedly connected with fixed plate of fire door below, the inboard top fixedly connected with second magnetic path of fixed plate, the inside rotation in door frame below is connected with folding bars, folding bars left side top fixedly connected with cavity spheroid, the inside rotation of cavity spheroid is connected with the ball, ball up end fixedly connected with backing plate, terminal surface fixedly connected with cardboard under the backing plate, the square handle of backing plate left side fixedly connected with.

Preferably, the inside sliding connection of door frame below has the backing plate, folding bars outside sliding connection has the door frame, cardboard outside sliding connection has the door frame.

Preferably, the number of the sliding doors and the fixed plates is 2, and the sliding doors and the fixed plates are fixed on the left side and the right side of the escape opening.

Preferably, the clamping plate is in the shape of a semicircular long strip, and the diameter of the semicircular radian of the clamping plate is the same as the width of the door frame.

Preferably, the movable range of the backing plate is 0-90 degrees, and the downward rotation range of the backing plate is 0-45 degrees.

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

1. according to the utility model, through the arranged escape opening and the sliding door, the situation that the fireproof door cannot be opened and cannot escape when a fire disaster happens can be prevented, in addition, the top end of the inner side of the sliding door is provided with the first magnetic block, under the condition of nonuse, the two sliding doors are in a closed state due to the magnetic attraction of the first magnetic block, when the sliding door is opened to the top end towards two sides, the second magnetic block at the inner side of the fixed plate can attract the first magnetic block, the sliding door is prevented from being automatically closed, and the sliding door is very practical;

2. according to the utility model, the escape opening can be drawn out from the outside when the escape opening is used through the arranged folding grid and the base plate, then the clamping plate at the top end of the base plate is clamped at the door frame, so that trapped persons with inconvenient actions can conveniently escape, the hollow sphere and the ball are arranged below the base plate, the movable range of the base plate is 0-90 degrees, and the downward rotation range of the base plate is 0-45 degrees, so that the base plate can be retracted into the door frame after the base plate is used, the base plate is prevented from being stolen, and the escape opening is very practical.

Drawings

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

FIG. 2 is a schematic view of the right side of the sliding door of the present invention;

FIG. 3 is a schematic top view of the backing plate of the present invention;

fig. 4 is a right-side view structural schematic diagram of the backing plate of the present invention.

In the figure: 1-a door frame, 2-a fireproof door, 3-an escape opening, 4-a sliding door, 5-a first magnet, 6-a semicircular handle, 7-a fixed plate, 8-a second magnet, 9-a backing plate, 10-a square handle, 11-a folding grid, 12-a clamping plate, 13-a hollow sphere and 14-a sphere.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

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

the utility model provides a prevent fire door with mouth of fleing, including door frame 1, 1 inboard rotations of door frame are connected with prevents fire door 2, prevent that the inside below of fire door 2 is equipped with mouth of fleing 3, both sides sliding connection has push-and-pull door 4 about 3 inside flees, the first magnetic path of the inboard top fixedly connected with of push-and-pull door 4, the semi-circular handle 6 of fixedly connected with of the inboard intermediate position department of push-and-pull door 4, prevent fire door 2 below left and right sides fixedly connected with fixed plate 7, the inboard top fixedly connected with second magnetic path 8 of fixed plate 7, the inside rotations in 1 below of door frame are connected with

folding bars

11, 11 left side top fixedly connected with cavity spheroid 13 of folding bars, the inside rotation of cavity spheroid 13 is connected with

ball

14, 14 up end fixedly connected with backing plate 9 of ball, terminal surface fixedly connected with cardboard 12 under the backing plate 9, the square handle 10 of backing plate 9 left side fixedly connected with.

The inside of the lower part of the door frame 1 is slidably connected with a backing plate 9, the outer side of the folding grid 11 is slidably connected with the door frame 1, the outer side of a clamping plate 12 is slidably connected with the door frame 1, the number of the sliding doors 4 and the fixing plates 7 is 2, the sliding doors 4 and the fixing plates 7 are fixed on the left side and the right side of the escape opening 3, the fireproof door 2 can be prevented from being opened and not escaping when a fire breaks out, in addition, the top ends of the inner sides of the sliding doors 4 are provided with first magnetic blocks 5, under the condition of non-use, the two sliding doors 4 are in a tightly closed state due to the magnetic attraction of the first magnetic blocks 5, when the sliding doors 4 are opened to the top ends towards two sides, the second magnetic blocks 8 on the inner side of the fixing plate can suck the first magnetic blocks 5 to prevent the sliding doors 4 from being automatically closed, the clamping plate 12 is in a semicircular long strip shape, the semicircular radian diameter of the clamping plate 12 is the same as the width of the door frame 1, the moving range of the backing plate 9 is 0-90 degrees, and the downward rotating range of the backing plate 9 is 0-45 degrees, the escape opening 3 can be taken out from the outside when being used, then the clamping plate 12 at the top end of the backing plate 9 is clamped at the position of the doorframe 1, so that trapped persons with inconvenient actions can escape conveniently, the hollow sphere 13 and the sphere 14 are arranged below the backing plate 9, the moving range of the backing plate 9 is 0-90 degrees, and the downward rotating range of the backing plate 9 is 0-45 degrees, so that the backing plate 9 can be retracted into the doorframe 1 after the backing plate 9 is used, the backing plate 9 is prevented from being stolen, and the escape opening is very practical.

The working process is as follows: whether need to inspect fire door 2 and open before using mouthful 3 of fleing, if can not open, then stretch into semi-circular handle 6 and outwards stimulate with the hand, the first magnetic path 5 on the inboard top of push-and-pull door 4 separates because of external force, when moving push-and-pull door 4 to the top to the outside, first magnetic path 5 is inhaled to the inboard second magnetic path 8 of fixed plate 7, push-and-pull door 4 is fixed, when someone is through mouthful 3 of fleing, hold square handle 10 and outwards stimulate, square handle 10 drives backing plate 9 and removes, folding bars 11 takes place deformation, when backing plate 9 is whole to be taken out, rotate 90 degrees clockwise backing plate 9, and push down backing plate 9 bottom, then block cardboard 12 on backing plate 9 top door frame 1 department, make things convenient for the inconvenient stranded personnel of action to escape, and is very convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 prevent fire door with escape opening, includes door frame (1), its characterized in that: the fireproof door is characterized in that a fireproof door (2) is rotatably connected to the inner side of a door frame (1), an escape opening (3) is arranged below the fireproof door (2), sliding doors (4) are slidably connected to the upper side and the lower side of the inside of the escape opening (3), a first magnetic block (5) is fixedly connected to the top end of the inner side of each sliding door (4), a semicircular handle (6) is fixedly connected to the middle position of the inner side of each sliding door (4), fixing plates (7) are fixedly connected to the left side and the right side of the lower side of the fireproof door (2), a second magnetic block (8) is fixedly connected to the top end of the inner side of each fixing plate (7), a folding grid (11) is rotatably connected to the inside of the lower side of the door frame (1), a hollow sphere (13) is fixedly connected to the top end of the left side of the folding grid (11), a sphere (14) is rotatably connected to the inside of each hollow sphere (13), and a backing plate (9) is fixedly connected to the upper end face of each sphere (14), the lower end face of the backing plate (9) is fixedly connected with a clamping plate (12), and the left side of the backing plate (9) is fixedly connected with a square handle (10).

2. The fire rated door as claimed in claim 1, wherein: the novel foldable door is characterized in that a backing plate (9) is connected to the inner portion below the door frame (1) in a sliding mode, the door frame (1) is connected to the outer side of the foldable grid (11) in a sliding mode, and the door frame (1) is connected to the outer side of the clamping plate (12) in a sliding mode.

3. The fire rated door as claimed in claim 1, wherein: the number of the sliding doors (4) and the fixed plates (7) is 2, and the sliding doors (4) and the fixed plates (7) are fixed on the left side and the right side of the escape opening (3).

4. The fire rated door as claimed in claim 1, wherein: the clamping plate (12) is in a semicircular long strip shape, and the diameter of the semicircular radian of the clamping plate (12) is the same as the width of the door frame (1).

5. The fire rated door as claimed in claim 1, wherein: the movable range of the backing plate (9) is 0-90 degrees, and the downward rotation range of the backing plate (9) is 0-45 degrees.