CN213953420U

CN213953420U - Novel fireproof door

Info

Publication number: CN213953420U
Application number: CN202022678225.6U
Authority: CN
Inventors: 汪玲; 任广雨; 李路路
Original assignee: Shandong Anlian Fire Engineering Co ltd
Current assignee: Shandong Anlian Fire Engineering Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-08-13
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a novel fireproof door, including first fire door main part, the second fire door body and toughened glass, the internally mounted of mounting groove has the seal groove, and the inside nested first fire door main part and the second fire door body of preventing of seal groove to the first fire door main part install toughened glass with the upper end of the second fire door body, locking device is installed in the right side of the first fire door main part and the left side of the second fire door body of preventing simultaneously, and the first fire door main part links to each other with the second fire door body and locates to install the sealing strip, first sleeve is installed through the mounting bracket in the top of first fire door main part, and first sleeve nestification is at the surface of slide bar, and the stopper is installed to the left and right sides of slide bar. This novel prevent fire door passes through locking device, forms seamless closed state, is connected through first gear strip and second gear strip and gear main part meshing moreover, forms the first interlock structure of preventing fire door main part and the second fire door body.

Description

Novel fireproof door

Technical Field

The utility model relates to a prevent fire door technical field, specifically be a novel prevent fire door.

Background

Fireproof door is the important component of building fire control measure, and evacuation passageway all need set up fireproof door in the building in fire prevention subregion department, but present fireproof door still exists certain constantly, just for example:

1. the gap between the door leaves or between the door leaves and the door frame of the existing fireproof door is reduced, so that the fireproof door cannot be opened and closed normally;

2. the gap between the existing fireproof door leaf and the existing door leaf or between the existing door leaf and the existing door frame is enlarged, so that the fire spreading and the smoke diffusion are effectively prevented, and meanwhile, the normally closed phenomenon easily occurs in the fireproof door, and the escape during fire is influenced.

Therefore, a novel fireproof door is provided, so that the problems that the gap between the door leaf and the door leaf of the existing fireproof door or between the door leaf and the door frame is reduced and the fireproof door cannot be normally opened or closed, the gap between the door leaf and the door leaf or between the door leaf and the door frame is enlarged, the fire is effectively prevented from spreading and the smoke is effectively prevented from diffusing, and meanwhile, the normally closed phenomenon easily occurs in the fireproof door, and the escape during fire is influenced are solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel fire door to solve the problem that prevents on the existing market that the above-mentioned background art provided and prevent between door leaf and the door leaf or between door leaf and the door frame the gap diminishes and can not normally open and close and prevent fire door, and between door leaf and the door leaf or between door leaf and the door frame gap grow and different effective prevention intensity of a fire stretch, the flue gas diffusion, normally closed phenomenon appears easily preventing fire door simultaneously, flees when influencing the conflagration.

In order to achieve the above object, the utility model provides a following technical scheme: a novel fireproof door comprises a first fireproof door main body, a second fireproof door body and toughened glass, wherein a sealing groove is arranged inside the mounting groove, the first fireproof door main body and the second fireproof door body are nested inside the sealing groove, the toughened glass is arranged at the upper ends of the first fireproof door main body and the second fireproof door body, a locking device is arranged on the right side of the first fireproof door main body and the left side of the second fireproof door body, a sealing strip is arranged at the joint of the first fireproof door main body and the second fireproof door body, a first sleeve is arranged at the top of the first fireproof door main body through a mounting frame, the first sleeve is nested on the outer surface of a sliding rod, limiting blocks are arranged on the left side and the right side of the sliding rod, a first gear strip is arranged on the upper surface of the first sleeve through a first mounting block, a gear main body is meshed on the upper surface of the first gear strip, and the gear main body is fixed on an external wall body through a mounting shaft, and the upper end of the gear main body is meshed with a second gear rack, the second gear rack is installed on the upper surface of the second sleeve through a second installation block, the second sleeve is nested at the right end of the sliding rod, and the bottom of the second sleeve is installed at the top of the second fireproof door body through an installation frame.

Preferably, the sealing groove of mounting groove internally mounted is the high temperature resistant expanded graphite material of preventing fires, and the internal diameter of sealing groove is greater than the external diameter of first fire door main part and the second fire door body to first fire door main part and second fire door body form sliding connection structure with the mounting groove.

Preferably, the toughened glass of the first fire door main part of preventing with the installation of the upper end of the second fire door body is the transparent tempering material of fire prevention high temperature resistance, and the first fire door main part of preventing passes through locking device with the second fire door body and forms seal structure to the first fire door main part of preventing is the metal material of fire prevention high temperature resistance with the second fire door body.

Preferably, the inner diameter of the first sleeve is larger than the outer diameter of the sliding rod, the first sleeve and the sliding rod form a sliding connection structure, and a limiting block arranged on the left side of the sliding rod forms a limiting structure of the first sleeve.

Preferably, a first gear rack mounted on the first mounting block is engaged at the lower end of the gear main body, and a second gear rack is engaged at the upper end of the gear main body, so that a limiting structure of the first gear rack and the second gear rack is formed, and the length of the first gear rack is equal to that of the second gear rack.

Preferably, the diameter of the second sleeve is smaller than that of the sliding rod, a limiting block arranged at the right end of the sliding rod forms a limiting structure of the second sleeve, and the upper end of the second sleeve forms a sliding connection structure of the second fireproof door body through a second gear rack arranged on the second mounting block.

Compared with the prior art, the beneficial effects of the utility model are that: the novel fireproof door;

1. the fireproof door is provided with a sealing groove and a locking device, a first fireproof door body and a second fireproof door body are nested in the mounting groove through the sealing groove, smoke is prevented from seeping out of the bottoms of the first fireproof door body and the second fireproof door body, toughened glass is mounted at the upper ends of the first fireproof door body and the second fireproof door body, external conditions can be observed conveniently, the locking device is mounted on the right side of the first fireproof door body and the left side of the second fireproof door body, a sealing strip is mounted at the connecting position of the first fireproof door body and the second fireproof door body, a seamless closing state is formed, and smoke dust is prevented from permeating;

2. be provided with first sleeve, second sleeve and gear body, the top of first fire door main part is through the first sleeve slip nestification of mounting bracket installation at the surface of slide bar, be convenient for first open and shut of fire door main part, and the stopper is installed to the left and right sides of slide bar, prevent the landing of first fire door main part, and the second sleeve slip nestification of second fire door body top through the mounting bracket installation is at the surface of slide bar, the second fire door body of being convenient for is at the inside removal of seal groove, first sleeve and second sleeve are connected with the gear body meshing through first gear strip and the second gear strip of first installation piece and second installation piece installation respectively simultaneously, form the first linkage structure of fire door main part and the second fire door body of preventing, be convenient for at the quick closure of emergency, prevent the cigarette ash infiltration.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a side view of the first gear rack, the gear body and the second gear rack of the present invention.

In the figure: 1. mounting grooves; 2. a sealing groove; 3. a first fire door body; 4. a second fire door body; 5. A locking device; 6. tempering the glass; 7. a mounting frame; 8. a first sleeve; 9. a slide bar; 10. a limiting block; 11. a first mounting block; 12. a first gear rack; 13. a gear body; 14. installing a shaft; 15. a second gear rack; 16. a second mounting block; 17. a second sleeve.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a novel fireproof door comprises a mounting groove 1, a sealing groove 2, a first fireproof door body 3, a second fireproof door body 4, a locking device 5, toughened glass 6, a mounting frame 7, a first sleeve 8, a sliding rod 9, a limiting block 10, a first mounting block 11, a first gear strip 12, a gear body 13, a mounting shaft 14, a second gear strip 15, a second mounting block 16 and a second sleeve 17, wherein the inside of the mounting groove 1 is provided with the sealing groove 2, the inside of the sealing groove 2 is nested with the first fireproof door body 3 and the second fireproof door body 4, the toughened glass 6 is mounted at the upper end of the first fireproof door body 3 and the upper end of the second fireproof door body 4, meanwhile, the locking device 5 is mounted at the right side of the first fireproof door body 3 and the left side of the second fireproof door body 4, a sealing strip is mounted at the joint of the first fireproof door body 3 and the second fireproof door body 4, the first sleeve 8 is mounted at the top of the first fireproof door body 3 through the mounting frame 7, and first sleeve 8 nests in the surface of slide bar 9, and stopper 10 is installed to the left and right sides of slide bar 9, and first rack 12 is installed through first installation piece 11 to the upper surface of first sleeve 8 simultaneously, and first rack 12 upper surface meshing has gear main part 13, and gear main part 13 is fixed on outside wall body through installation axle 14, and the upper end meshing of gear main part 13 has second rack 15, and second rack 15 installs the upper surface at second sleeve 17 through second installation piece 16, and second sleeve 17 nestification is at the right-hand member of slide bar 9 simultaneously, and second sleeve 17 bottom is installed at the top of second fire door body 4 through mounting bracket 7.

The sealing groove 2 of 1 internally mounted of mounting groove is the high temperature resistant expanded graphite material of preventing fires, and the internal diameter of sealing groove 2 is greater than the first external diameter of preventing fire door main part 3 and the second fire door body 4 to first prevent fire door main part 3 and the second fire door body 4 and mounting groove 1 form sliding connection structure, be convenient for first prevent fire door main part 3 and the inseparable opening and shutting of the second fire door body 4.

The toughened glass 6 of the upper end installation of the first fire door main part 3 and the second fire door body 4 is the transparent tempering material of fire prevention high temperature resistance, is convenient for observe, and the first fire door main part 3 and the second fire door body 4 pass through locking device 5 and form seal structure to the first fire door main part 3 and the second fire door body 4 prevent that smog from oozing for the metal material of fire prevention high temperature resistance.

The internal diameter of the first sleeve 8 is greater than the external diameter of the sliding rod 9, the first sleeve 8 and the sliding rod 9 form a sliding connection structure, and the limiting block 10 arranged on the left side of the sliding rod 9 forms a limiting structure of the first sleeve 8 to prevent the first sleeve 8 from sliding off.

The first rack 12 meshing of the installation of first installation piece 11 is at the lower extreme of gear main part 13, and the upper end meshing of gear main part 13 has second rack 15, forms the limit structure of first rack 12 and second rack 15 to the length of first rack 12 equals with the length of second rack 15, is convenient for first fire door main part 3 and second fire door body 4 form the interlock structure.

The diameter of the second sleeve 17 is smaller than that of the sliding rod 9, the limiting block 10 mounted at the right end of the sliding rod 9 forms a limiting structure of the second sleeve 17, and the second gear rack 15 mounted at the upper end of the second sleeve 17 through the second mounting block 16 forms a sliding connection structure of the second fireproof door body 4, so that the second fireproof door body 4 can move conveniently.

The working principle is as follows: when the novel fireproof door is used, according to the figures 1-4, the novel fireproof door is firstly placed at a required position, a first fireproof door body 3 and a second fireproof door body 4 are nested in a mounting groove 1 through a sealing groove 2, smoke is prevented from seeping out from the bottoms of the first fireproof door body 3 and the second fireproof door body 4, toughened glass 6 is installed at the upper end of the first fireproof door body 3 and the upper end of the second fireproof door body 4, external conditions can be observed conveniently, a locking device 5 is installed at the right side of the first fireproof door body 3 and the left side of the second fireproof door body 4, and a sealing strip is installed at the joint of the first fireproof door body 3 and the second fireproof door body 4, so that a seamless closed state is formed, and smoke dust is prevented from permeating;

according to figures 1-4, a first sleeve 8, mounted on the top of the first door body 3 by means of a mounting bracket 7, is slidably nested on the outer surface of a sliding rod 9, facilitating the opening and closing of the first door body 3, and the left and right sides of the sliding rod 9 are provided with the limiting blocks 10, so as to prevent the first fireproof door main body 3 from sliding off, and the top of the second fireproof door body 4 is slidably nested on the outer surface of the sliding rod 9 through a second sleeve 17 arranged on the mounting frame 7, so that the second fireproof door body 4 can move in the sealing groove 2, meanwhile, the first sleeve 8 and the second sleeve 17 are respectively meshed with the gear body 13 through the first gear strip 12 and the second gear strip 15 which are arranged on the first installation block 11 and the second installation block 16, so that the linkage structure of the first fireproof door body 3 and the second fireproof door body 4 is formed, rapid closing under emergency is facilitated, and smoke and ash are prevented from permeating.

To thereby carry out a series of tasks, the contents of which are not described in detail in the present specification are prior art well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a novel fireproof door, includes first fireproof door main part (3), second fireproof door body (4) and toughened glass (6), its characterized in that: the fireproof door is characterized in that a sealing groove (2) is arranged inside the mounting groove (1), a first fireproof door main body (3) and a second fireproof door body (4) are nested inside the sealing groove (2), toughened glass (6) is arranged at the upper end of the first fireproof door main body (3) and the upper end of the second fireproof door body (4), a locking device (5) is arranged at the right side of the first fireproof door main body (3) and the left side of the second fireproof door body (4), a sealing strip is arranged at the connecting position of the first fireproof door main body (3) and the second fireproof door body (4), a first sleeve (8) is arranged at the top of the first fireproof door main body (3) through a mounting frame (7), the first sleeve (8) is nested on the outer surface of a sliding rod (9), limiting blocks (10) are arranged on the left side and the right side of the sliding rod (9), and a first gear strip (12) is arranged on the upper surface of the first sleeve (8) through a first mounting block (11), and first rack (12) upper surface meshing has gear main part (13), gear main part (13) are fixed on the outside wall body through installation axle (14), and the upper end meshing of gear main part (13) has second rack (15), and second rack (15) are installed at the upper surface of second sleeve (17) through second installation piece (16), and second sleeve (17) nestification is in the right-hand member of slide bar (9) simultaneously, and the top at second fire door body (4) is installed through mounting bracket (7) in second sleeve (17) bottom moreover.

2. A new fire rated door as claimed in claim 1, characterised in that: the sealing groove (2) of mounting groove (1) internally mounted is the expanded graphite material of fire prevention high temperature resistance, and the internal diameter of sealing groove (2) is greater than the external diameter of first fire door main part (3) and the second fire door body (4) to first fire door main part (3) and the second fire door body (4) form sliding connection structure with mounting groove (1).

3. A new fire rated door as claimed in claim 1, characterised in that: the first toughened glass (6) of preventing the installation of the upper end of fire door main part (3) and the second fire door body (4) are the transparent tempering material of fire prevention high temperature resistance, and first prevent that fire door main part (3) and second fire door body (4) pass through locking device (5) and form seal structure to first prevent that fire door main part (3) and second fire door body (4) are the metal material of fire prevention high temperature resistance.

4. A new fire rated door as claimed in claim 1, characterised in that: the inner diameter of the first sleeve (8) is larger than the outer diameter of the sliding rod (9), the first sleeve (8) and the sliding rod (9) form a sliding connection structure, and a limiting block (10) mounted on the left side of the sliding rod (9) forms a limiting structure of the first sleeve (8).

5. A new fire rated door as claimed in claim 1, characterised in that: the first gear rack (12) installed on the first installation block (11) is meshed with the lower end of the gear main body (13), the upper end of the gear main body (13) is meshed with the second gear rack (15), a limiting structure of the first gear rack (12) and the second gear rack (15) is formed, and the length of the first gear rack (12) is equal to that of the second gear rack (15).

6. A new fire rated door as claimed in claim 1, characterised in that: the diameter of the second sleeve (17) is smaller than that of the sliding rod (9), a limiting block (10) mounted at the right end of the sliding rod (9) forms a limiting structure of the second sleeve (17), and a second gear rack (15) mounted at the upper end of the second sleeve (17) through a second mounting block (16) forms a sliding connection structure of the second fireproof door body (4).