CN211736947U

CN211736947U - Fire-fighting door with double structure

Info

Publication number: CN211736947U
Application number: CN201922395436.6U
Authority: CN
Inventors: 吴志斌
Original assignee: Hangzhou Nayu Technology Co ltd
Current assignee: Hangzhou Nayu Technology Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-10-23
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a fire control is with fire door that has dual structure, including door frame, lower strake, preceding sealing strip and glass window, inside arrangement of door frame has fire door, and fire door's inside is provided with fire damper, the strake is settled down in fire door's below, and fire door's top is provided with the strake. This fire control is with preventing fire door that has double seal structure is provided with fire damper, fire damper inlays in the inside of preventing fire door, at first the first effect that plays and block the intensity of a fire of preventing fire door, do not put out when the intensity of a fire a moment temporarily, make prevent fire door be in the burning edge always, reach fire-resistant limit back when preventing fire door, prevent fire door and can take place the burning, nevertheless prevent the inside fire damper that is provided with of fire door, can block the intensity of a fire on preventing fire door surface and burn to the rear side when preventing the inside fire damper of fire door burning, block the intensity of a fire on the surface, can't pass through the inside burning, sufficient time has been.

Description

Fire-fighting door with double structure

Technical Field

The utility model relates to a fire control prevents fire door technical field, specifically is a fire control is with fire control door that has dual structure.

Background

A fire door is a door that can meet the requirements of fire stability, integrity and thermal insulation within a certain period of time. It is a fire-proof partition with certain fire resistance, which is arranged in fire-proof subareas, evacuation staircases, vertical shafts and the like.

Fire control on the market is with preventing fire door in the use, general fire control is with preventing fire door is only spraying the spraying paint of one deck fire prevention on the surface, or adopt some fire-resistant material preparation to prevent fire door, but these prevent fire door still can burn, thereby in case prevent fire door and will take place the effect of burning after reaching fire endurance and lost the fire prevention, cause stretching of intensity of a fire to cause the emergence of fire incident, general prevent fire door does not have complete the death of sealing, still there is the gap in the region of bottom and ground contact, these gaps can be when the conflagration takes place, let the intensity of a fire stretch through these gaps, do not reach true fire prevention, the meaning of preventing fire door has been lost, for this, we propose a fire control apparatus has dual structure's fire door.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire control is with fire door that has dual structure, with the fire door that has dual structure of fire control with having proposed in solving above-mentioned background art in the use, general fire control is with preventing fire door and only spouts the spraying paint of one deck fire prevention on the surface, or adopt some fire-resistant material preparation to prevent fire door, but these prevent fire door still probably to burn, thereby in case prevent fire door and will take place to burn after reaching fire endurance and lose the effect of fire prevention, cause stretching of the intensity of a fire to cause the emergence of fire incident, general prevent fire door does not have complete blocking, the region of contacting with ground in the bottom still has the gap, these gaps can be when the conflagration breaing out, let the intensity of a fire stretch through these gaps, do not reach real fire prevention, the problem of the meaning of preventing fire door has been lost.

In order to achieve the above object, the utility model provides a following technical scheme: a fire-fighting door with a double structure for fire fighting comprises a door frame, a lower edge strip, a front sealing strip and a glass window, wherein a fire-fighting door is arranged in the door frame, and the interior of the fire door is provided with a fire baffle, the lower edge strip is arranged below the fire door, and the top end of the fire door is provided with an upper edge strip, the front sealing strip is arranged in the middle of the fireproof door, the movable shaft is arranged around the inner part of the door frame, the glass window is movably arranged on the inner wall of the left side of the fireproof door, the peripheral outer wall of the glass window is provided with a rubber ring, the middle part of the rear side of the fireproof door is provided with a rear sealing strip, a support rod is arranged above the right side of the rear side of the fireproof door, a spring shaft is arranged inside the support rod, and the right side of spring axle is fixed with unable adjustment base, the middle part of preventing fire door is fixed with the lock core, and the left side of lock core settles and has the lock door, the outer wall of lock core is fixed with the handle.

Preferably, the rear sealing strip is vertically arranged in the middle of the outer wall of the rear side of the fireproof door, and the rear sealing strip is movably connected with the fireproof door.

Preferably, the front sealing strip is vertically arranged in the middle of the outer wall of the fireproof door, and the front sealing strip is movably connected with the fireproof door.

Preferably, the size of the inner wall of the groove on the right side of the supporting rod is matched with the size of the outer wall on the left side of the spring shaft, and the spring shaft is movably connected with the supporting rod.

Preferably, the fire damper is embedded inside the fire door, and is fixedly connected with the fire door.

Preferably, the lower edge strip and the upper edge strip are arranged at the upper end and the lower end of the fireproof door in a parallel mode, and the distance between the lower edge strip and the upper edge strip is consistent with the height of the fireproof door.

Compared with the prior art, the beneficial effects of the utility model are that: the fire fighting fire door with the double-sealing structure is provided with the fire baffle, the fire baffle is embedded in the fire door, when a fire disaster occurs and the fire disaster spreads to the fire door, the fire door firstly plays a role in blocking the fire disaster, the fire disaster is not extinguished in a moment, the fire door is always positioned at the burning edge, when the fire door reaches the fire-resistant limit, the fire door can burn, but the fire baffle is arranged in the fire door, when the fire baffle in the fire door can block the fire disaster on the surface of the fire door from burning to the rear side, the fire disaster is blocked on the surface, the fire disaster cannot burn through the interior, and sufficient time is strived for trapped people;

still be provided with down strake and last strake around preventing fire door, go up strake and lower strake and all be the sealing strip that adopts fire-proof material, the gap of keeping somewhere between fire door and the frame when the closed condition is prevented to sealed fire door that can be fine, is provided with the sealing strip simultaneously in the front and the back at preventing fire door middle part equally, and these sealing strips can prevent probably that the intensity of a fire can stretch through the gap, if the intensity of a fire stretches possibly to cause the injury to the crowd through these gaps.

Drawings

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

fig. 2 is a schematic rear view of the present invention;

fig. 3 is an enlarged schematic view of a in fig. 1 according to the present invention.

In the figure: 1. a door frame; 2. a fire door; 3. a fire damper; 4. a lower edge strip; 5. an upper edge strip; 6. a front seal strip; 7. a movable shaft; 8. a glass window; 9. a rubber ring; 10. a rear seal strip; 11. a support bar; 12. a spring shaft; 13. a fixed base; 14. a handle; 15. a lock cylinder; 16. and (6) locking the door.

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. 1-3, the present invention provides a technical solution: a fire-fighting door with a dual structure for fire fighting comprises a door frame 1, a lower edge strip 4, a front sealing strip 6 and a glass window 8, wherein a fire-proof door 2 is arranged in the door frame 1, a fire-proof baffle 3 is arranged in the fire-proof door 2, the fire-proof baffle 3 is embedded in the fire-proof door 2 in an embedded structure, the fire-proof baffle 3 is fixedly connected with the fire-proof door 2, the fire-proof door 2 is divided into two parts by the embedded structure, after one side of the fire-proof door is burnt, the other side of the fire-proof door can be prevented from burning, the fire is effectively blocked, the firmness of connection is ensured by the fixed connection, the lower edge strip 4 is arranged below the fire-proof door 2, an upper edge strip 5 is arranged at the top end of the fire-proof door 2, the lower edge strip 4 and the upper edge strip 5 are arranged at the upper and lower ends of the, the parallel shape ensures that the lower edge strip 4 and the upper edge strip 5 are on the same horizontal line, the distance between the lower edge strip 4 and the upper edge strip 5 is consistent with the height of the fireproof door 2, no gap exists between the fireproof door 2 and the door frame 1, the front sealing strip 6 is arranged in the middle of the outer wall of the fireproof door 2, the front sealing strip 6 is vertically arranged in the middle of the outer wall of the fireproof door 2, the front sealing strip 6 is movably connected with the fireproof door 2 and vertically arranged in the middle of the fireproof door 2, the front connection part is ensured to have no gap when the fireproof door 2 is closed, the fire is prevented from spreading through the gap, the movable connection ensures that the front sealing strip 6 can be replaced in time after being worn, the movable shaft 7 is arranged around the inner part of the door frame 1, the glass window 8 is movably arranged on the inner wall on the left side of the fireproof door 2, and the upper part of the right side of the rear side of the fireproof door 2 is provided with a support rod 11, the rear sealing strip 10 is vertically arranged in the middle of the outer wall of the rear side of the fireproof door 2, the rear sealing strip 10 is movably connected with the fireproof door 2, the vertical arrangement in the middle of the fireproof door 2 ensures that a gap between the back of the fireproof door is completely covered, meanwhile, the rear sealing strip 10 is movably connected with the fireproof door 2, after the rear sealing strip 10 is worn after being used for a long time, the rear sealing strip 10 can be conveniently replaced when needing to be replaced, the practicability of the device is ensured, a spring shaft 12 is arranged in the support rod 11, a fixed base 13 is fixed on the right side of the spring shaft 12, the size of the inner wall of the groove on the right side of the support rod 11 is matched with the size of the outer wall on the left side of the spring shaft 12, the spring shaft 12 is movably connected, let spring shaft 12 can connect completely in the recess inner wall on bracing piece 11 right side, be swing joint between spring shaft 12 and the bracing piece 11 simultaneously, guarantee that spring shaft 12 in use can in time be changed and maintain, indirectly prolonged the use ageing of part, the middle part of preventing fire door 2 is fixed with lock core 15, and the left side of lock core 15 is settled there is lock door 16, and the outer wall of lock core 15 is fixed with handle 14.

The working principle is as follows: for the fire fighting equipment with the fire door with the double sealing structure, after the device is firstly taken to any place needing to be used by a user, the fire door 2 is firstly kept in a closed state, the upper end and the lower end of the fire door 2 are provided with the upper edge strip 5 and the lower edge strip 4, the upper edge strip 5 can prevent the gap between the fire door 2 and the doorframe 1 from being covered, the fire behavior can not spread through the upper gap after the fire breaks out, the lower edge strip 4 can ensure the gap between the fire door 2 and the bottom end of the doorframe 1 to be covered, the fire behavior can not spread through the gap, meanwhile, the front sealing strip 6 and the rear sealing strip 10 are arranged on the front side and the back side of the middle part of the fire door 2, so that the fire behavior is blocked after the gap between the fire door is blocked, the fire baffle 3 is also fixed inside the fire door 2, the fire baffle 3, the leakproofness of preventing fire door 2 and the practicality of device have been strengthened, have settled simultaneously in the rear side right side top of preventing fire door 2 and have, utilize handle 14 to open to prevent fire door 2 after the user, pressure makes the spring compression in the spring axle 12, loosens after handle 14 when the user, and elasticity can prop back the original department with bracing piece 11 to guaranteed to prevent fire door 2 and be in the closed condition always, the reinforcing prevents the validity of fire door 2.

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 fire control is with fire control door that has dual structure, includes door frame (1), lower strake (4), preceding sealing strip (6) and glass window (8), its characterized in that: the fireproof door is characterized in that a fireproof door (2) is arranged in the door frame (1), a fireproof baffle (3) is arranged in the fireproof door (2), the lower edge strip (4) is arranged below the fireproof door (2), an upper edge strip (5) is arranged at the top end of the fireproof door (2), the front sealing strip (6) is arranged in the middle of the fireproof door (2), movable shafts (7) are arranged around the door frame (1), a glass window (8) is movably arranged on the inner wall of the left side of the fireproof door (2), a rubber ring (9) is arranged on the outer wall of the periphery of the glass window (8), a rear sealing strip (10) is arranged in the middle of the rear side of the fireproof door (2), a supporting rod (11) is arranged above the right side of the rear side of the fireproof door (2), a spring shaft (12) is arranged in the supporting rod (11), and a fixing base (, the middle part of the fireproof door (2) is fixed with a lock cylinder (15), the left side of the lock cylinder (15) is provided with a lock door (16), and the outer wall of the lock cylinder (15) is fixed with a handle (14).

2. A fire fighting door having a double structure for fire fighting according to claim 1, characterized in that: the rear sealing strip (10) is vertically arranged in the middle of the outer wall of the rear side of the fireproof door (2), and the rear sealing strip (10) is movably connected with the fireproof door (2).

3. A fire fighting door having a double structure for fire fighting according to claim 1, characterized in that: the front sealing strip (6) is vertically arranged in the middle of the outer wall of the fireproof door (2), and the front sealing strip (6) is movably connected with the fireproof door (2).

4. A fire fighting door having a double structure for fire fighting according to claim 1, characterized in that: the size of the inner wall of the groove on the right side of the supporting rod (11) is matched with the size of the outer wall on the left side of the spring shaft (12), and the spring shaft (12) is movably connected with the supporting rod (11).

5. A fire fighting door having a double structure for fire fighting according to claim 1, characterized in that: the fireproof baffle (3) is embedded inside the fireproof door (2), and is fixedly connected with the fireproof door (2).

6. A fire fighting door having a double structure for fire fighting according to claim 1, characterized in that: lower strake (4) are parallel with last strake (5) and are settled in fire door (2) upper and lower both ends, and the distance between lower strake (4) and last strake (5) is highly uniform with fire door (2).