CN213683807U

CN213683807U - Cut off effectual high strength and prevent fire door

Info

Publication number: CN213683807U
Application number: CN202022362671.6U
Authority: CN
Inventors: 钱洪双
Original assignee: Beijing Yongchuang Zhongxin Architectural Design Co ltd
Current assignee: Beijing Yongchuang Zhongxin Architectural Design Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-07-13
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a cut off effectual high strength and prevent fire door, including fire door frame and fire door leaf, there is the head rod on the fire door frame front end upper side through bolt fixed mounting, and head rod right side fixedly connected with connects the second connecting rod, fire door frame left side inner wall has the hinge through screw fixed mounting, fire door leaf front side fixed mounting has the alarm sprinkler, there is the damping piece on the fire door leaf front end upper side through bolt fixed mounting, fire door leaf right side fixed mounting has fire prevention glass, fire door leaf rear side fixed mounting has the push rod lock, the inside center front side of fire door leaf is equipped with the foam extinguishing agent. This cut off effectual high strength fire door and prevent that fire door is equipped with fire prevention inflation sealing member and can very effectually completely cut off flame and dense cigarette to be equipped with the foam extinguishing agent in the fire door leaf, when preventing near fire door and catching fire, the alarm sprinkler can spray out the foam extinguishing agent, opens up an escape way for the fire door is preceding temporarily.

Description

Cut off effectual high strength and prevent fire door

Technical Field

The utility model relates to a prevent fire door technical field, specifically be a cut off effectual high strength and prevent fire door.

Background

The fireproof door is a door which can meet the requirements of fire resistance, integrity and heat insulation within a certain time, and is a fireproof partition which is arranged between fireproof partitions, evacuation staircases, vertical shafts and the like and has certain fire resistance. For example: the fire extinguishing device is attached to equipment rooms (steel bottle rooms, foam stations and the like) for fixing the fire extinguishing device in high-rise civil buildings, and the first-level fireproof door is adopted as a partition wall door of a ventilation and air conditioning machine room and the like; a class A fireproof door is adopted for a door on a partition wall of a basement room where people often stay or combustible materials are more; because of the limitation of conditions, a boiler for burning oil and gas, a power transformer for burning oil and soaking combustible oil, a high-voltage capacitor filled with combustible oil, a switch and the like must be arranged in a high-rise building, and a door on a partition wall of a special room is a class-A fireproof door. And the special-requirement fire-proof individual door is designed, such as the individual door of a fire-fighting monitoring command center, a file data room, a valuable goods warehouse and the like, and a class A or class B fire-proof door is usually selected. The individual door of high-rise high-grade residential building is usually a fire-proof anti-theft door. The fireproof door is an important component in fire fighting equipment and is an important part in social fire prevention.

However, the existing fire doors have the following problems:

deformation such as warpage, bending easily appear in present prevent fire door under the higher condition of temperature, lead to preventing the appearance gap between fire door main part and the fire prevention door frame, and flame or dense smoke are easily scurried out from the gap, and then have reduced safety protection performance, and the effect of fire prevention is poor, and accident safety easily appears, and prevent fire door and also prevented personnel's escape in isolated flame for people can only wait for the problem of rescue in the fire door.

Aiming at the problems, innovative design is urgently needed on the basis of the original fireproof door.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cut off effectual high strength and prevent fire door, it easily appears the warpage to propose current fire door to solve above-mentioned background art under the higher condition of temperature, deformation such as bending, lead to preventing the appearance gap between fire door main part and the fire door frame, flame or dense cigarette are easily followed the gap and are scurried, and then reduced the safety protection performance, the effect of fire prevention is poor, the incident easily appears, and prevent that fire door has also prevented personnel's play when completely cutting off the flame and flee, make people only can wait for the problem of rescue in the fire door.

In order to achieve the above object, the utility model provides a following technical scheme: a high-strength fireproof door with good partition effect comprises a fireproof door frame and a fireproof door leaf, wherein a first connecting rod is fixedly arranged on the upper side of the front end of the fireproof door frame through a bolt, a second connecting rod is fixedly connected to the right side of the first connecting rod, a hinge is fixedly arranged on the inner wall of the left side of the fireproof door frame through a screw, a lock hole is fixedly arranged on the inner wall of the right side of the fireproof door frame, perlite is fixedly connected to the inside of the fireproof door frame, a fireproof expansion sealing member is fixedly arranged on the inner wall of the fireproof door frame, a hinge is fixedly arranged on the right side of the fireproof door leaf through a screw, an alarm sprinkler is fixedly arranged on the front side of the fireproof door leaf, a damping member is fixedly arranged on the upper side of the front end of the fireproof door leaf through a bolt, a second connecting rod is fixedly, the fireproof door leaf comprises a fireproof door leaf and is characterized in that a push rod lock is fixedly mounted on the rear side of the fireproof door leaf, a door leaf inner framework is fixedly mounted at the center of the inside of the fireproof door leaf, perlite is fixedly connected to the rear side of the center of the inside of the fireproof door leaf, and a foam extinguishing agent is arranged on the front side of the center of the inside of the fireproof door leaf.

Preferably, a circle of fireproof expansion sealing element is installed on the inner side of the fireproof door frame, a circle of fireproof expansion sealing element is installed on the outer side of the fireproof door leaf, and the position of the fireproof expansion sealing element in the fireproof door frame corresponds to the position of the fireproof expansion sealing element in the fireproof door leaf.

Preferably, the side surface of the fireproof door frame is concave, the width of the fireproof door leaf is smaller than the width of the groove of the fireproof door frame, and the width of the fireproof door leaf is larger than the width of the inner wall of the fireproof door frame.

Preferably, the position of the handle of the fireproof lock corresponds to the position of the lock hole, and the position of the push rod lock corresponds to the position of the lock hole.

Preferably, the alarm sprinkler penetrates through the fireproof door leaf to be connected with the foam extinguishing agent, and the length and the width of the inner frame of the door leaf are consistent with the length and the width of perlite in the fireproof door leaf.

Preferably, the fireproof door leaf and the fireproof door frame form a rotating structure through a hinge, the second connecting rod passes through the first connecting rod, and the damping member and the first connecting rod form a rotating structure through the second connecting rod.

Compared with the prior art, the beneficial effects of the utility model are that: the high-strength fireproof door with good partition effect is provided with the fireproof expansion sealing piece, so that flame and dense smoke can be effectively isolated, the fireproof door leaf is internally provided with the foam extinguishing agent, and when the fire is nearby the fireproof door, the foam extinguishing agent can be sprayed out by the alarm sprayer, so that an escape passage is temporarily opened up in front of the fireproof door;

1. the position of the fireproof expansion sealing piece in the fireproof door frame corresponds to the position of the fireproof expansion sealing piece in the fireproof door leaf, and when a fire disaster happens, the two fireproof expansion sealing pieces are tightly connected, so that flames and dense smoke cannot enter from a door gap;

2. the interior of the fireproof door frame is provided with the foam extinguishing agent, when a fire disaster occurs, smoke triggers the alarm sprinkler, the alarm sprinkler can spray the foam extinguishing agent out, and an escape passage is temporarily opened in front of the fireproof door.

Drawings

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

FIG. 2 is a schematic view of the rear side structure of the present invention;

FIG. 3 is a schematic structural view of the damping member of the present invention;

FIG. 4 is a front sectional view of the present invention;

fig. 5 is a schematic top sectional view of the fireproof door leaf of the present invention;

fig. 6 is a schematic view of the hinge of the present invention.

In the figure: 1. a first connecting rod; 2. a second connecting rod; 3. a damping member; 4. a fireproof door frame; 5. fireproof glass; 6. a fire-resistant lock handle; 7. an alarm sprinkler; 8. a fireproof door leaf; 9. a hinge; 10. a push rod lock; 11. perlite; 12. a fire resistant intumescent seal; 13. a foam fire extinguishing agent; 14. a door leaf inner frame; 15. and (6) locking the hole.

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. 1-6, the present invention provides a technical solution: a high-strength fireproof door with good partition effect comprises a first connecting rod 1, a second connecting rod 2, a damping piece 3, a fireproof door frame 4, fireproof glass 5, a fireproof lock handle 6, an alarm sprinkler 7, a fireproof door leaf 8, a hinge 9, a push rod lock 10, perlite 11, a fireproof expansion sealing piece 12, a foam extinguishing agent 13, a door leaf inner framework 14 and a lock hole 15, wherein the first connecting rod 1 is fixedly installed on the upper side of the front end of the fireproof door frame 4 through a bolt, the right side of the first connecting rod 1 is fixedly connected with the second connecting rod 2, the hinge 9 is fixedly installed on the inner wall of the left side of the fireproof door frame 4 through a screw, the lock hole 15 is fixedly installed on the inner wall of the right side of the fireproof door frame 4, the perlite 11 is fixedly connected inside the fireproof door frame 4, the fireproof expansion sealing piece 12 is fixedly installed on the inner wall of the fireproof door leaf 4, the hinge 9 is, 8 front end upper sides of fire door leaf have damping piece 3 through bolt fixed mounting, and 3 upper end fixedly connected with second connecting rod 2 of damping piece, 8 right side fixed mounting of fire door leaf have

fire prevention glass

5, 8 right side front end fixedly connected with fire prevention lock handle 6 of fire door leaf, 8 rear side fixed mounting of fire door leaf has

push rod lock

10, 8 inside central fixed mounting of fire door leaf has door leaf

inner frame

14, 8 inside central rear side fixedly connected with pearlite 11 of fire door leaf, 8 inside central front sides of fire door leaf are equipped with foam extinguishing agent 13.

In this example, a circle of fireproof expansion sealing member 12 is installed on the inner side of the fireproof door frame 4, a circle of fireproof expansion sealing member 12 is installed on the outer side of the fireproof door leaf 8, the position of the fireproof expansion sealing member 12 in the fireproof door frame 4 corresponds to the position of the fireproof expansion sealing member 12 in the fireproof door leaf 8, and in case of fire, the two fireproof expansion sealing members 12 are tightly connected, so that flames and dense smoke cannot enter from the door gap.

4 sides of fire prevention door frame are concave type, and 8 width of fire prevention door leaf is less than 4 groove width of fire prevention door frame, and 8 width of fire prevention door leaf is greater than 4 inner wall widths of fire prevention door frame, fire prevention door leaf 8 forms rotating-structure through hinge 9 and fire prevention door frame 4, and second connecting rod 2 is through head rod 1, and damping piece 3 forms rotating-structure through second connecting rod 2 and head rod 1, fire prevention door leaf 8 is rotatory through hinge 9 to be opened, can be in the open mode with fire prevention door leaf 8 always through damping piece 3, make things convenient for the crowd to pass through fast fire prevention door.

The position of the fireproof lock handle 6 corresponds to the position of the lock hole 15, the position of the push rod lock 10 corresponds to the position of the lock hole 15, the fireproof door leaf 8 is pulled open outside the door by rotating the fireproof lock handle 6, and the push rod lock 10 can be directly pushed to directly push the fireproof door leaf 8 open inside the door, so that the door can be opened quickly under emergency conditions.

The alarm sprayer 7 penetrates through the fireproof door leaf 8 to be connected with the foam extinguishing agent 13, the length and the width of the door leaf inner frame 14 are consistent with those of the perlite 11 in the fireproof door leaf 8, when a fire disaster occurs, smoke triggers the alarm sprayer 7, and the alarm sprayer 7 sprays the foam extinguishing agent 13 out to temporarily open up an escape channel in front of the fireproof door.

The working principle is as follows: when using this cut off effectual high strength fire door, at first according to shown in fig. 1-3, when the fire door is outside, rotatory fireproof lock handle 6 for

fire door

8 and 4 unblocks of fire door frame, then open fire door leaf 8 through pulling fireproof lock handle 6, fire door leaf 8 rotates through hinge 9 and opens, when in the fire door, can directly promote push rod lock 10, make fire door leaf 8 unblock, thereby directly push away fire door leaf 8, fire door leaf 8 passes through hinge 9 and rotates to be opened, can be in the open mode with fire door leaf 8 always through damping piece 3, make things convenient for the crowd to pass through fire door fast, conveniently go out.

According to the figures 4-6, in case of fire, the two fire-proof expansion sealing parts 12 are tightly connected, so that flames and dense smoke cannot enter from the door gap, the safety in the fire door is improved, the foam extinguishing agent 13 is arranged in the fire door leaf 8, the dense smoke caused by the fire triggers the alarm sprinkler 7, the alarm sprinkler 7 sprays the foam extinguishing agent 13, an escape passage is temporarily opened in front of the fire door, and people can escape from the escape passage.

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 cut off effectual high strength and prevent fire door, includes fire prevention door frame (4) and fire prevention door leaf (8), its characterized in that: the fireproof door frame is characterized in that a first connecting rod (1) is fixedly arranged on the upper side of the front end of the fireproof door frame (4) through a bolt, the right side of the first connecting rod (1) is fixedly connected with a second connecting rod (2), a hinge (9) is fixedly arranged on the inner wall of the left side of the fireproof door frame (4) through a screw, a lock hole (15) is fixedly arranged on the inner wall of the right side of the fireproof door frame (4), perlite (11) is fixedly connected with the inside of the fireproof door frame (4), a fireproof expansion sealing element (12) is fixedly arranged on the inner wall of the fireproof door frame (4), a hinge (9) is fixedly arranged on the right side of the fireproof door leaf (8) through a screw, an alarm sprinkler (7) is fixedly arranged on the front side of the fireproof door leaf (8), a damping element (3) is fixedly arranged on the upper, fireproof glass (5) is fixedly mounted on the right side of the fireproof door leaf (8), a fireproof lock handle (6) is fixedly connected to the front end of the right side of the fireproof door leaf (8), a push rod lock (10) is fixedly mounted on the rear side of the fireproof door leaf (8), a door leaf inner framework (14) is fixedly mounted in the inner center of the fireproof door leaf (8), perlite (11) is fixedly connected to the rear side of the inner center of the fireproof door leaf (8), and a foam extinguishing agent (13) is arranged on the front side of the inner center of the fireproof door leaf (8).

2. The high-strength fireproof door with good partition effect according to claim 1, characterized in that: the fireproof door comprises a fireproof door frame (4), a circle of fireproof expansion sealing piece (12) is installed on the inner side of the fireproof door frame (4), a circle of fireproof expansion sealing piece (12) is installed on the outer side of a fireproof door leaf (8), and the position of the fireproof expansion sealing piece (12) in the fireproof door frame (4) corresponds to the position of the fireproof expansion sealing piece (12) in the fireproof door leaf (8).

3. The high-strength fireproof door with good partition effect according to claim 1, characterized in that: the side face of the fireproof door frame (4) is concave, the width of the fireproof door leaf (8) is smaller than the width of the groove of the fireproof door frame (4), and the width of the fireproof door leaf (8) is larger than the width of the inner wall of the fireproof door frame (4).

4. The high-strength fireproof door with good partition effect according to claim 1, characterized in that: the position of the fireproof lock handle (6) corresponds to the position of the lock hole (15), and the position of the push rod lock (10) corresponds to the position of the lock hole (15).

5. The high-strength fireproof door with good partition effect according to claim 1, characterized in that: the alarm sprinkler (7) penetrates through the fireproof door leaf (8) to be connected with a foam extinguishing agent (13), and the length and the width of the inner frame (14) of the door leaf are consistent with those of perlite (11) in the fireproof door leaf (8).

6. The high-strength fireproof door with good partition effect according to claim 1, characterized in that: fireproof door leaf (8) passes through hinge (9) and forms rotating-structure with fireproof door frame (4), and second connecting rod (2) pass through first connecting rod (1) to damping piece (3) pass through second connecting rod (2) and first connecting rod (1) form rotating-structure.