CN213980521U

CN213980521U - Smoke-isolating reinforced building fireproof door

Info

Publication number: CN213980521U
Application number: CN202022568402.5U
Authority: CN
Inventors: 王显玲; 肖宇龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-08-17
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a separate cigarette strenghthened type fire door is prevented to building, which comprises a mounting bracket, the inside of mounting bracket articulates through the hinge has prevents fire door, prevent that the positive left side fixed mounting of fire door has the lock, the front of lock is provided with the protective cover, the mounting bracket with prevent being provided with sealing rubber between the fire door, first mounting groove has been seted up to the inside of mounting bracket, the inside sliding connection of first mounting groove has sealing rubber. The utility model discloses a cooperation between mounting bracket and the fire door is realized keeping apart smog, is used for installing the lock through setting up the lock, is used for sealing up the lock through setting up the protective cover to it is indoor to avoid smog to get into, is used for increasing the mounting bracket and prevents the leakproofness of fire door through setting up sealing rubber, thereby avoids smog to get into indoorly, has solved current guard gate simultaneously and has not possessed and separate the cigarette function, can not protect personnel's the problem of safety when facing the conflagration.

Description

Smoke-isolating reinforced building fireproof door

Technical Field

The utility model relates to a prevent fire door technical field, specifically be a separate fire door is prevented to cigarette strenghthened type building.

Background

The fire-fighting department economic department designates and approves the laboratory, the fire-fighting test method is tested to be qualified according to the national standard GB _12955 plus 2008 of the new fire-proof door implemented from 1 month and 1 day 2009, and the fire-proof authority of the ministry of economic department verifies and issues a verification login certificate and an authorization identifier, which are called as a fire-proof door, and the fire-proof door defined by the US NFPA and IBC specifications is 'any combination of a fire-proof door leaf, a door frame, hardware and other accessories which can jointly provide a certain degree of fire protection for an opening part'.

Prevent fire door as safe last line of defence, can protect personnel and property safety when facing the calamity, current guard gate does not possess and separates the cigarette function, can not protect personnel's safety when facing the conflagration to can not satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a separate cigarette strenghthened type building fire door possesses the effectual advantage of cigarette that separates, has solved current guard gate and has not possessed and separate the cigarette function, can not protect personnel's the problem of safety when facing the conflagration.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a separate cigarette strenghthened type fire door for building, includes the mounting bracket, the inside of mounting bracket articulates through the hinge has prevents fire door, prevent that the positive left side fixed mounting of fire door has the lock, the front of lock is provided with the protective cover, be provided with sealing rubber between mounting bracket and the fire door.

Preferably, first mounting groove has been seted up to the inside of mounting bracket, the inside sliding connection of first mounting groove has sealing rubber, the holding tank that corresponds with sealing rubber is seted up in the front of mounting bracket, sealing rubber runs through to the inside of preventing fire door through the holding tank, the inside of first mounting groove and the welding that is located sealing rubber's front has first spring.

Preferably, first spout has all been seted up to the inside of mounting bracket and the top that is located first mounting groove and bottom, the inside sliding connection of first spout has first slider, one side that first slider is close to relatively and sealing rubber fixed connection.

Preferably, the second mounting groove has all been seted up to the inside both sides of lock, the inside sliding connection of second mounting groove has the installation piece, the front of installation piece articulates through the activity hinge has the connecting rod, the connecting rod openly with the back fixed connection of protective cover, the inside of second mounting groove and the back welding that is located the installation piece have the second spring.

Preferably, the inside of lock and the both sides that are located the second mounting groove have all seted up the second spout, the inside sliding connection of second spout has the second slider, the one side and the installation piece fixed connection that the second slider is close to relatively.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a cooperation between mounting bracket and the fire door is realized keeping apart smog, is used for installing the lock through setting up the lock, is used for sealing up the lock through setting up the protective cover to it is indoor to avoid smog to get into, is used for increasing the mounting bracket and prevents the leakproofness of fire door through setting up sealing rubber, thereby avoids smog to get into indoorly, has solved current guard gate simultaneously and has not possessed and separate the cigarette function, can not protect personnel's the problem of safety when facing the conflagration.

2. The utility model discloses a set up the first mounting groove and be used for installing sealing rubber, through set up the holding tank and be used for holding sealing rubber, through set up the first spring and be used for propping up to the inside of holding tank, thereby increase the leakproofness between mounting bracket and the fire door, realize spacing sealing rubber through the cooperation between first spout and the first slider, prevent sealing rubber and mounting bracket from breaking away from, through set up the second mounting groove and be used for installing the installation piece, through set up the installation piece and be used for installing the connecting rod, through set up the connecting rod and be used for fixing the protective cover to the front of lock, thereby avoid smog to get into indoorly, through set up the second spring and be used for pulling the installation piece to the inside of lock, thereby make the protective cover and the door lock be connected closely, realize spacing mounting piece through the cooperation between second slider and the second spout, the mounting block is prevented from being separated from the door lock, thereby causing the protective cover to be separated from the door lock.

Drawings

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

FIG. 2 is a schematic side view of the present invention showing a partial cross-sectional structure;

fig. 3 is a schematic view of the cross-sectional structure of the door lock in a plan view.

In the figure: 1. a mounting frame; 2. a fire door; 3. a protective cover; 4. a door lock; 5. a first chute; 6. a first spring; 7. a first mounting groove; 8. a first slider; 9. sealing rubber; 10. accommodating grooves; 11. a second spring; 12. a second mounting groove; 13. a second slider; 14. mounting blocks; 15. a second chute; 16. a connecting rod.

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.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a smoke-isolating reinforced fire door for buildings comprises a mounting frame 1, a fire door 2 is hinged inside the mounting frame 1 through a hinge, a door lock 4 is fixedly mounted on the left side of the front side of the fire door 2, a protective cover 3 is arranged on the front side of the door lock 4, a sealing rubber 9 is arranged between the mounting frame 1 and the fire door 2, smoke is isolated through the cooperation between the mounting frame 1 and the fire door 2, the door lock 4 is arranged for mounting the lock, the protective cover 3 is arranged for sealing the door lock 4, so that smoke is prevented from entering a room, the sealing rubber 9 is arranged for increasing the sealing performance of the mounting frame 1 and the fire door 2, so that smoke is prevented from entering the room, a first mounting groove 7 is formed inside the mounting frame 1, the sealing rubber 9 is slidably connected inside the first mounting groove 7, a holding groove 10 corresponding to the sealing rubber 9 is formed on the front side of the mounting frame 1, the sealing rubber 9 penetrates into the fireproof door 2 through the accommodating groove 10, the first spring 6 is welded inside the first mounting groove 7 and on the front side of the sealing rubber 9, the first mounting groove 7 is used for mounting the sealing rubber 9, the accommodating groove 10 is used for accommodating the sealing rubber 9, the first spring 6 is arranged to prop against the inside of the accommodating groove 10, so that the sealing performance between the mounting frame 1 and the fireproof door 2 is improved, the first sliding groove 5 is formed in the mounting frame 1 and at the top and the bottom of the first mounting groove 7, the first sliding block 8 is connected inside the first sliding groove 5 in a sliding manner, one side, close to the first sliding block 8, is fixedly connected with the sealing rubber 9, the sealing rubber 9 is limited through the matching between the first sliding groove 5 and the first sliding block 8, the sealing rubber 9 is prevented from being separated from the mounting frame 1, the second mounting grooves 12 are formed in two sides inside the door lock 4, an installation block 14 is slidably connected inside the second installation groove 12, a connecting rod 16 is hinged on the front side of the installation block 14 through a movable hinge, the front side of the connecting rod 16 is fixedly connected with the back side of the protective cover 3, a second spring 11 is welded inside the second installation groove 12 and on the back side of the installation block 14, the installation block 14 is arranged and used for installing the connecting rod 16, the connecting rod 16 is arranged and used for fixing the protective cover 3 to the front side of the door lock 4, so that smoke is prevented from entering the room, the second spring 11 is arranged and used for pulling the installation block 14 to the inside of the door lock 4, so that the protective cover 3 is tightly connected with the door lock 4, second sliding grooves 15 are respectively formed in the door lock 4 and on two sides of the second installation groove 12, a second sliding block 13 is slidably connected inside the second sliding grooves 15, and one side, which the second sliding blocks 13 are relatively close to, is fixedly connected with the installation block 14, realize spacing the installation piece 14 through the cooperation between second slider 13 and the second spout 15, prevent that installation piece 14 and lock 4 break away from to lead to protective cover 3 and lock 4 to break away from.

When in use, the first mounting groove 7 is arranged for mounting the sealing rubber 9, the accommodating groove 10 is arranged for accommodating the sealing rubber 9, the first spring 6 is arranged for propping the inside of the accommodating groove 10, so that the sealing performance between the mounting frame 1 and the fireproof door 2 is increased, the sealing rubber 9 is limited through the matching between the first sliding groove 5 and the first sliding block 8, the sealing rubber 9 is prevented from being separated from the mounting frame 1, the second mounting groove 12 is arranged for mounting the mounting block 14, the mounting block 14 is arranged for mounting the connecting rod 16, the connecting rod 16 is arranged for fixing the protective cover 3 to the front side of the door lock 4, so that smoke is prevented from entering the room, the second spring 11 is arranged for pulling the mounting block 14 to the inside of the door lock 4, so that the protective cover 3 is tightly connected with the door lock 4, the mounting block 14 is limited through the matching between the second sliding block 13 and the second sliding groove 15, the mounting block 14 is prevented from being disengaged from the door lock 4, thereby causing the protective cover 3 to be disengaged from the door lock 4.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a separate fire door is prevented to cigarette strenghthened type building, includes mounting bracket (1), its characterized in that: the utility model discloses a fire door, including mounting bracket (1), door (2) are prevented to inside articulated through the hinge of mounting bracket (1), prevent that the positive left side fixed mounting of door (2) has lock (4), the front of lock (4) is provided with protective cover (3), be provided with between mounting bracket (1) and the fire door (2) sealing rubber (9).

2. The smoke-insulating reinforced fire door for buildings according to claim 1, characterized in that: first mounting groove (7) have been seted up to the inside of mounting bracket (1), the inside sliding connection of first mounting groove (7) has sealing rubber (9), holding tank (10) that correspond with sealing rubber (9) are seted up in the front of mounting bracket (1), sealing rubber (9) run through to the inside of preventing fire door (2) through holding tank (10), the welding of the inside of first mounting groove (7) and the front that is located sealing rubber (9) has first spring (6).

3. The smoke-insulating reinforced fire door for buildings according to claim 2, characterized in that: first spout (5) have all been seted up to the inside of mounting bracket (1) and the top that is located first mounting groove (7) and bottom, the inside sliding connection of first spout (5) has first slider (8), one side and sealing rubber (9) fixed connection that first slider (8) are close to relatively.

4. The smoke-insulating reinforced fire door for buildings according to claim 1, characterized in that: second mounting groove (12) have all been seted up to the inside both sides of lock (4), the inside sliding connection of second mounting groove (12) has installation piece (14), the front of installation piece (14) articulates through the activity hinge has connecting rod (16), connecting rod (16) openly and the back fixed connection of protective cover (3), the inside of second mounting groove (12) and the back welding that is located installation piece (14) have second spring (11).

5. The smoke-insulating reinforced fire door for buildings according to claim 1, characterized in that: second spout (15) have all been seted up to the inside of lock (4) and the both sides that are located second mounting groove (12), the inside sliding connection of second spout (15) has second slider (13), one side and installation piece (14) fixed connection that second slider (13) are close to relatively.