CN211647885U

CN211647885U - Safety protection prevents fire door

Info

Publication number: CN211647885U
Application number: CN202020093551.8U
Authority: CN
Inventors: 孙伟军; 凡勇; 缪元生
Original assignee: Shenzhen Hengchangda Industrial Co ltd
Current assignee: Shenzhen Hengchangda Industrial Co ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-10-09
Anticipated expiration: 2030-01-16

Abstract

The utility model provides a safety protection fireproof door, the two side positions of the door frame are rotationally connected with a door body through hinges, the door body is provided with a door handle, the middle position of the door body is provided with a visual structure, the door body distributed on one side of the door frame is provided with a chute, a limiting cylinder is fixed inside the sliding groove, the limiting cylinder is of a cylindrical tubular structure, a sliding block is connected inside the limiting cylinder in a sliding manner, a clamping column is connected and fixed on one side of the sliding block, under the action of the reset spring, the sliding block slides in the limiting cylinder, and the clamping column extends into the groove of the door body on the other side, the design realizes that the two door bodies are fixed together, the two door bodies are prevented from being knocked open under the action of impact force when explosion occurs, and by moving the limiting column, and then the reset spring is stretched, and the clamping column is separated from the groove on the door body, so that the two door bodies can be conveniently opened by a worker.

Description

Safety protection prevents fire door

Technical Field

The utility model relates to a safety protection prevents fire door belongs to and prevents fire door equipment field.

Background

In the prior art, a fire-proof partition fireproof door which is arranged in a fire-proof partition, an evacuation staircase, a vertical shaft and the like and has certain fire resistance has the functions of preventing fire spreading and smoke diffusion besides the functions of a common door, can prevent fire spreading within a certain time and ensure personnel evacuation, and the fire-proof door which generally adopts two doors is easy to be opened under the action of impact force, so that a new structure is needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a safety protection prevents fire door to solve the problem that the fire door that generally adopts two doors is easily broken open under the impact force effect of proposing in the above-mentioned background art.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a safety protection fireproof door comprises a door frame, door bodies are rotatably connected at two sides of the door frame through hinges, the door body is provided with a door handle, the middle position of the door body is provided with a visual structure, the door body distributed on one side of the door frame is provided with a chute, a limiting cylinder is fixed inside the sliding groove, the limiting cylinder is of a cylindrical tubular structure, a sliding block is connected inside the limiting cylinder in a sliding manner, one side of the sliding block is fixedly connected with a clamping column, one side of the clamping column penetrates through the limiting cylinder to be clamped with a door body distributed on the other side of the door frame, one side of the sliding block is fixedly connected with a return spring, one side of the return spring is fixed with the sliding block, the other side of the reset spring is attached to the inner wall of the limiting barrel, a screw hole is formed in the middle of the clamping column, and a limiting column is clamped inside the screw hole.

Furthermore, the visual structure comprises an outer clamping frame, the outer clamping frame is attached to one side of the door body, an inner clamping frame is attached to the other side of the door body, organic fireproof glass is clamped between the outer clamping frame and the inner clamping frame, limiting holes are formed in the edge positions of the outer clamping frame and the inner clamping frame, and the limiting holes formed in the outer clamping frame penetrate through bolts and extend to the limiting holes in the inner clamping frame.

Furthermore, the screw hole penetrates through two side walls of the clamping column to be formed, and the limiting column arranged on the clamping column penetrates through two side walls of the door body.

Further, the spout is provided with two and two spout specifications are the same.

Furthermore, a protective pad is distributed on the end face of one side, close to the inner clamping frame, of the outer clamping frame, and the protective pad is attached to the edge of the door body.

The utility model has the advantages that: the utility model discloses a safety protection prevents fire door, under reset spring's effect, the sliding block slides in the inside of a spacing section of thick bamboo, and then the card post stretches into the inside of another side door body recess, and this design realizes fixing two door bodies together, prevents that two door bodies from being knocked open under the effect of impact force when blasting, and through removing the spacing post, and then reset spring is stretched, and the card post breaks away from the recess on the door body, and then is convenient for the staff to open two door bodies;

and organic fire prevention glass passes through the outer card frame and fixes the intermediate position at the door body with interior card frame, passes screw on the outer card frame and the screw on the interior card frame through using the bolt, and this design realizes firmly fixing organic fire prevention glass, has solved the problem that traditional organic fire prevention glass directly joint exists fixed strength not enough on the door body, drops easily under the effect of impulsive force.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a safety fireproof door of the present invention;

FIG. 2 is a cross-sectional view of a visual structure of a safety fire rated door of the present invention;

FIG. 3 is a view showing a distribution of limiting holes in a fire door for safety protection according to the present invention;

FIG. 4 is a cross-sectional view of a position-limiting cylinder in the fire-proof door of the present invention;

in the figure: 1-door frame, 2-door body, 3-hinge, 4-visual structure, 5-door handle, 6-spacing post, 7-chute, 8-spacing barrel, 9-sliding block, 10-clamping post, 11-screw hole, 12-reset spring, 41-outer clamping frame, 42-organic fireproof glass, 43-inner clamping frame and 44-spacing hole.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a safety protection prevents fire door, including door frame 1, door frame 1's both sides position is connected with a body 2 via hinge 3 rotation, install door handle 5 on the body 2, the intermediate position of the body 2 is provided with visual structure 4, spout 7 has been seted up on the door body 2 of distribution in door frame 1 one side, the inside of spout 7 is fixed with spacing section of thick bamboo 8, spacing section of thick bamboo 8 is cylindrical tubular structure, the inside sliding connection of spacing section of thick bamboo 8 has sliding block 9, one side of sliding block 9 is connected and is fixed with card post 10, one side of card post 10 is passed spacing section of thick bamboo 8 and is distributed at the door body 2 looks joint of door frame 1 opposite side, one side of sliding block 9 is connected and is fixed with reset spring 12, one side and sliding block 9 of reset spring 12 are fixed mutually, the opposite side of reset spring 12 is laminated with the inner wall of spacing section of thick bamboo 8 mutually, screw 11 has.

Visual structure 4 includes outer card frame 41, the laminating mutually of outer card frame 41 and door body 2 one side, the opposite side laminating of door body 2 has interior card frame 43, the joint has organic fire prevention glass 42 between outer card frame 41 and the interior card frame 43, spacing hole 44 has been seted up with the border position of interior card frame 43 to outer card frame 41, set up spacing hole 44 on outer card frame 41 and pass and extend to spacing hole 44 on interior card frame 43 via the bolt, organic fire prevention glass 42 fixes the intermediate position at the door body 2 through outer card frame 41 and interior card frame 43, pass screw 11 on outer card frame 41 and the screw 11 on interior card frame 43 through using the bolt, this design realizes firmly fixing organic fire prevention glass 42, it is not enough to have fixed strength in the direct joint of traditional organic fire prevention glass 42 on door body 2, the problem that drops easily under the effect of impact.

The screw hole 11 runs through the two side walls of the clamping column 10 to be opened, and the limiting column 6 arranged on the clamping column 10 passes through the two side walls of the door body 2, so that the clamping column 10 can be controlled by the two sides of the door body 2 conveniently.

The sliding groove 7 is provided with two sliding grooves 7 with the same specification, so that the position of the limiting cylinder 8 is convenient to fix.

The end face of one side, close to the inner clamping frame 43, of the outer clamping frame 41 is distributed with a protective pad, and the protective pad is attached to the edge of the door body 2, so that the outer clamping frame 41, the inner clamping frame 43 and the door body 2 are firmly fixed together.

The specific implementation mode is as follows: firstly, a door frame 1 is fixed on a wall body, then the door frame is fixed at the middle position of the door frame 1 through a hinge 3 by two doors, then organic fireproof glass 42 is clamped in a groove in the middle of a door body 2, then an outer clamping frame 41 and an inner clamping frame 43 are fixed at the two sides of the organic fireproof glass 42, and bolts are used for penetrating through a screw hole 11 on the outer clamping frame 41 and a screw hole 11 on the inner clamping frame 43, the design realizes the firm fixation of the organic fireproof glass 42, solves the problem that the traditional organic fireproof glass 42 is directly clamped on the door body 2 and has insufficient fixing strength and is easy to fall off under the action of impact force, under the action of a reset spring 12, a sliding block 9 slides in a limiting cylinder 8, and then a clamping column 10 extends into the groove of the door body 2 at the other side, the design realizes the fixation of the two door bodies 2 together, and prevents the two door bodies 2 from being knocked off under the action of, and through removing spacing post 6, and then reset spring 12 is stretched, and card post 10 breaks away from the recess on the door body 2, and then the staff of being convenient for opens two door bodies 2.

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 evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a safety protection prevents fire door, includes door frame (1), its characterized in that: the door comprises a door frame (1), a door body (2) is rotatably connected to the two sides of the door frame (1) through hinges (3), a door handle (5) is installed on the door body (2), a visual structure (4) is arranged at the middle position of the door body (2), sliding grooves (7) are formed in the door body (2) distributed on one side of the door frame (1), a limiting cylinder (8) is fixed inside the sliding grooves (7), the limiting cylinder (8) is of a cylindrical tubular structure, sliding blocks (9) are slidably connected inside the limiting cylinder (8), clamping columns (10) are connected and fixed to one side of each sliding block (9), one side of each clamping column (10) penetrates through the limiting cylinder (8) and is clamped with the door body (2) distributed on the other side of the door frame (1), a return spring (12) is connected and fixed to one side of each sliding block (9), the other side of reset spring (12) is laminated with the inner wall of a spacing section of thick bamboo (8) mutually, screw (11) have been seted up to the intermediate position of card post (10), the inside joint of screw (11) has spacing post (6).

2. A fire rated door as claimed in claim 1, wherein: visual structure (4) are including outer calorie of frame (41), laminating mutually of outer calorie of frame (41) and door body (2) one side, the opposite side laminating of door body (2) has interior calorie of frame (43), the joint has organic fire prevention glass (42) between outer calorie of frame (41) and interior calorie of frame (43), spacing hole (44) have been seted up with the border position of interior calorie of frame (43) to outer calorie of frame (41), offer spacing hole (44) on outer calorie of frame (41) and pass and extend to spacing hole (44) on interior calorie of frame (43) via the bolt.

3. A fire rated door as claimed in claim 1, wherein: the screw holes (11) penetrate through two side walls of the clamping column (10) to be formed, and the limiting columns (6) arranged on the clamping column (10) penetrate through two side walls of the door body (2).

4. A fire rated door as claimed in claim 1, wherein: the sliding grooves (7) are provided with two sliding grooves (7) which have the same specification.

5. A fire rated door as claimed in claim 2, wherein: and a protective pad is distributed on the end face of one side, close to the inner clamping frame (43), of the outer clamping frame (41), and the protective pad is attached to the edge of the door body (2).