CN209976367U

CN209976367U - Steel thermal-insulation fireproof anti-theft safety door

Info

Publication number: CN209976367U
Application number: CN201920196790.3U
Authority: CN
Inventors: 秦道友
Original assignee: Nanjing Hsbc Fire Equipment Industry Co Ltd
Current assignee: Nanjing Hsbc Fire Equipment Industry Co Ltd
Priority date: 2019-02-14
Filing date: 2019-02-14
Publication date: 2020-01-21
Anticipated expiration: 2029-02-14

Abstract

The utility model relates to an emergency exit technical field specifically is a fire prevention theftproof type emergency exit is insulate against heat to steel, the door body includes the iron sheet layer, flame retardant coating and inlayer, the flame retardant coating sets up the both sides at the inlayer, the iron sheet layer sets up the outside at the flame retardant coating, the steel skeleton sets up in the inlayer, the fire prevention case sets up the bottom intermediate position at the door body, the inside packing of fire prevention case has liquid carbon dioxide, the fire prevention case is close to the inboard of the door body and installs wooden board, the fire prevention case is close to the outside of the door body and installs the steel sheet, the steel sheet is embedded in the inside of the door body, the inside of steel sheet is provided with the spout, the inside sliding connection of. The utility model discloses a set up the fire prevention case of depositing liquid carbon dioxide at the door body to set up a steel sheet of only opening in the door, when the door lock of taking place the conflagration is bad to fall and can't open, the fire prevention case is heated to melt and is emitted liquid carbon dioxide and put out a fire, and people can open the billet and climb out from the bottom of the door and flee.

Description

Steel thermal-insulation fireproof anti-theft safety door

Technical Field

The utility model relates to an emergency exit technical field specifically is a steel fire prevention theftproof type emergency exit that insulates against heat.

Background

With the progress of the times, the safety door is not limited to be used for checking tickets in places such as airports, subways and the like, but is more operated in high-grade office buildings, libraries, movie theaters, factory enterprises, exhibition centers, stadiums, tourist attractions and the like, a rapid, smooth and efficient two-way controllable channel is provided for you, and the safety door is matched with a competitive and high-quality safe passing control system.

The safety door has the advantages that the safety of the door body is guaranteed while the safety door is anti-theft and fireproof, but in an emergency state after fire disaster, people run busy to escape, the door body can be damaged by opening the door in a hurry, the lock cylinder is broken when the door is serious, or the key is broken off, so that the door cannot be opened, and the door can be locked in the door in the fire disaster, and the rescue cannot be achieved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thermal-insulated fire prevention theftproof type emergency exit of steel to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire prevention theftproof type emergency exit that steel insulates against heat, includes the door body, steel skeleton and fire prevention box, the lock is installed to one side of the door body, the handle is installed to the bottom of lock, the internally mounted of the door body has the cat eye, the hinge is installed to the opposite side of the door body, the door closer is installed at the top of the door body, the door body includes iron sheet layer, flame retardant coating and inlayer, the flame retardant coating sets up the both sides at the inlayer, the iron sheet layer sets up the outside at the flame retardant coating, the steel skeleton sets up in the inlayer, the fire prevention box sets up the bottom intermediate position at the door body, the steel skeleton is provided with the connecting ring on being close to the both sides hack lever of fire prevention box, the inside packing of fire prevention box has liquid carbon dioxide, the fire prevention box is close to the inboard of the door body and installs the wooden board, the steel sheet is embedded in the inside of a body, the inside of steel sheet is provided with the spout, the inside sliding connection of spout has the billet, the both ends of billet run through the go-between and with go-between sliding connection, the outside of spout is provided with the buckle of restriction billet landing.

Preferably, the cat eye is provided with two, and one of them is located the upside position in the middle of the door body for it facilitates to observe for the adult, and another is located the downside position in the middle of the door body for it facilitates to observe for children.

Preferably, the number of the hinges is three, the hinges are uniformly distributed at the side end of the door body, and the firmness and the anti-theft performance of the door body are improved.

Preferably, the steel skeleton is made by light alloy material, the thickness size of cortex is 2mm, the flame retardant coating adopts one of them to make in fire prevention cotton, the fire-retardant cotton, it has soundproof cotton to fill in the inlayer.

Preferably, the steel skeleton is provided with first steel plate block near the position of lock, first steel plate block is the rectangle, and it wraps the lock around inside, the steel skeleton is provided with the second steel plate block near the position of cat eye, the second steel plate block provides the support for the installation of cat eye.

Preferably, the two sliding grooves are respectively positioned on the upper side and the lower side of the steel plate and are respectively vertical to the frame rods on the two sides of the fire-proof box.

Compared with the prior art, the beneficial effects of the utility model are that: when the door lock is locked and cannot be opened after a fire occurs, the wooden plate 32 on the inner side of the bottom of the door body 1 leaks out of the fire-proof box 3 after being burnt by the fire, the door body 1 is roasted by flame temperature, so that the outer wall of the fire-proof box is melted to release liquid carbon dioxide 31, the liquid carbon dioxide 5 is quickly vaporized after flowing out, the liquid carbon dioxide 31 absorbs heat in the vaporization process, and meanwhile, due to the fact that the concentration of the carbon dioxide in the environment is increased, the flame combustion environment is insufficient in oxygen, and the effects of extinguishing the fire can be achieved by absorbing heat and reducing the oxygen content. Or the person trapped is kicked with the foot hard to make the wooden plate 32 and the fire-proof box 3 be destroyed to release the liquid carbon dioxide 31, then the steel bar 35 is drawn out to push the steel plate embedded with the door body 1 hard to be away, and the person trapped is climbed out from the bottom of the door body 1 to escape, so that the person trapped is rescued.

Drawings

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

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

FIG. 3 is a schematic view of the bottom of the middle door body and the interior of the fire-proof box of the present invention;

fig. 4 is the structural schematic diagram of the steel plate in the door body of the present invention.

In the figure: 1-body; 11-a door lock; 12-a handle; 13-cat eye; 14-a hinge; 15-door closer; 16-a layer of iron skin; 17-a fire barrier layer; 18-an inner layer; 2-a steel skeleton; 21-a first steel plate; 22-a second steel plate; 23-a connecting ring; 3-fire-proof box; 31-liquid carbon dioxide; 32-native plate; 33-steel plate; 34-a chute; 35-a steel strip; 36-retaining ring.

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, the present invention provides a technical solution: the utility model provides a thermal-insulated fire prevention anti-theft type emergency exit of steel, including a body 1, steel skeleton 2 and fire prevention box 3, door lock 11 is installed to one side of a body 1, door lock 11 can adopt the fingerprint lock in this embodiment, the trick lock, entrance guard's lock or common lock of taking the lock core, handle 12 is installed to the bottom of door lock 11, the internally mounted of a body 1 has cat eye 13, cat eye 13 is provided with two, one of them is located the upside position in the middle of the body 1, be used for observing for the adult and facilitate, another is located the downside position in the middle of the body 1, be used for observing for children and facilitate. Because the height of the child is short, the normal cat eye 13 cannot be checked, the child can conveniently check the knock-out person through the cat eye at the bottom, and the safety of the child is improved. Hinges 14 are installed on the other side of the door body 1, and the number of the hinges 14 is three, and the hinges are uniformly distributed at the side end of the door body 1 and used for improving firmness and anti-theft performance of the door body 1. The door closer 15 is installed at the top of the door body 1, the door closer 15 is a hydraulic press similar to a spring on a door head, and when the door is opened, the hydraulic press can be released after being compressed, the door is automatically closed, the spring-like door has the effect of ensuring that the door is accurately and timely closed to an initial position after being opened. The door closer 15 has the significance of not only automatically closing the door, but also protecting the door frame and the door body from being closed stably, and the most important purpose is to enable the door to be closed automatically to limit the spread of fire and the ventilation in a building.

Referring to fig. 3, the door body 1 includes an iron sheet layer 16, a fire-proof layer 17 and an inner layer 18, the fire-proof layer 17 is disposed on two sides of the inner layer 18, the iron sheet layer 16 is disposed on an outer side of the fire-proof layer 17, a thickness of the iron sheet layer 16 is 2mm, the fire-proof layer 17 is made of one of fire-proof cotton and flame-retardant cotton, and sound-proof cotton is filled in the inner layer 18. Referring to fig. 2, a steel skeleton 2 is disposed in an inner layer 18, the steel skeleton 2 is made of a light alloy material, a first steel plate 21 is disposed at a position of the steel skeleton 2 close to a door lock 11, the first steel plate 21 is rectangular and wraps the door lock 11 inside, safety of accessories of the door lock 11 is improved and is prevented from being prized, a second steel plate 22 is disposed at a position of the steel skeleton 2 close to a cat eye 13, and the second steel plate 22 provides support for installation of the cat eye 13, improves safety of the accessories of the cat eye 13 and prevents prizing.

The fire-proof box 3 sets up in the bottom intermediate position of door body 1, and fire-proof box 3 adopts plastics to make, and its wall thickness is 1mm, and steel skeleton 2 is provided with go-between 23 on being close to the both sides hack lever of fire-proof box 3, and the inside packing of fire-proof box 3 has liquid carbon dioxide 31. When a fire disaster occurs, the fire source temperature bakes the door body 1, so that the outer wall of the fire-proof box is melted to release the liquid carbon dioxide 31, the liquid carbon dioxide 5 is vaporized quickly after flowing out, the liquid carbon dioxide 31 absorbs heat in the vaporization process, and meanwhile, because the concentration of the carbon dioxide in the environment is increased, the flame combustion environment is insufficient in oxygen, and the effects of extinguishing the fire by absorbing heat and reducing the oxygen content can be achieved.

The wooden plate 32 is installed on the inner side of the fire-proof box 3 close to the door body 1, and the wooden plate 32 on the inner side leaks out of the fire-proof box 3 after burning in case of fire. The steel sheet 33 is installed in the outside that fire prevention case 3 is close to door body 1, and the outer wall of steel sheet 33 flushes with the outer wall of door body 1, and steel sheet 33 is embedded in the inside of door body 1, conveniently pushes away steel sheet 33 from inside, and the inside of steel sheet 33 is provided with spout 34, and spout 34 is provided with two, is located the upper and lower both sides of steel sheet 33 respectively, and perpendicular respectively with the hack lever of fire prevention case 3 both sides. A steel bar 35 is slidably connected to the inside of the sliding slot 34, referring to fig. 4, two ends of the steel bar 35 penetrate through the connecting ring 23 and are slidably connected to the connecting ring 23, and a retaining ring 36 for limiting the steel bar 35 from sliding off is disposed outside the sliding slot 34. The steel bar 35 is provided to insert and fix the steel plate 33 from the inside, so that a casual thief cannot open the steel plate 33 from the outside of the door body 1.

The working principle is as follows: when the door lock is locked and cannot be opened after a fire occurs, the wooden plate 32 on the inner side of the bottom of the door body 1 leaks out of the fire-proof box 3 after being burnt by the fire, the door body 1 is roasted by flame temperature, so that the outer wall of the fire-proof box is melted to release liquid carbon dioxide 31, the liquid carbon dioxide 5 is quickly vaporized after flowing out, the liquid carbon dioxide 31 absorbs heat in the vaporization process, and meanwhile, due to the fact that the concentration of the carbon dioxide in the environment is increased, the flame combustion environment is insufficient in oxygen, and the effects of extinguishing the fire can be achieved by absorbing heat and reducing the oxygen content. Or the person trapped is kicked with the foot hard to make the wooden plate 32 and the fire-proof box 3 be destroyed to release the liquid carbon dioxide 31, then the steel bar 35 is drawn out to push the steel plate embedded with the door body 1 hard to be away, and the person trapped is climbed out from the bottom of the door body 1 to escape, so that the person trapped is rescued.

It is noted that, in this document, relational terms such as "first," "second," and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions or should not be construed as indicating or implying any relative importance. The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present invention, unless otherwise specified, "a plurality" means two or more; the terms "mounted," "connected," "fixed," and the like are used broadly and encompass, for example, a fixed connection, a removable connection, or an integral connection, either directly or indirectly through intervening media. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

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 thermal-insulated fire prevention anti-theft type emergency exit of steel, includes door body (1), steel skeleton (2) and fire prevention box (3), door lock (11) are installed to one side of the door body (1), handle (12) are installed to the bottom of door lock (11), the internally mounted of the door body (1) has cat eye (13), hinge (14) are installed to the opposite side of the door body (1), door closer (15), its characterized in that are installed at the top of the door body (1): the door body (1) comprises an iron sheet layer (16), a fireproof layer (17) and an inner layer (18), the fireproof layer (17) is arranged on two sides of the inner layer (18), the iron sheet layer (16) is arranged on the outer side of the fireproof layer (17), a steel framework (2) is arranged in the inner layer (18), a fireproof box (3) is arranged at the middle position of the bottom of the door body (1), a connecting ring (23) is arranged on two side frame rods of the steel framework (2) close to the fireproof box (3), liquid carbon dioxide (31) is filled in the fireproof box (3), a wooden plate (32) is arranged on the inner side of the fireproof box (3) close to the door body (1), a steel plate (33) is arranged on the outer side of the fireproof box (3) close to the door body (1), the outer wall of the steel plate (33) is flushed with the outer wall of the door body (1), and the steel plate (33) is embedded in the door body (1), the inside of steel sheet (33) is provided with spout (34), the inside sliding connection of spout (34) has billet (35), the both ends of billet (35) run through go-between (23) and with go-between (23) sliding connection, the outside of spout (34) is provided with buckle (36) of restriction billet (35) landing.

2. The steel heat-insulating fireproof anti-theft type safety door according to claim 1, characterized in that: the cat eye (13) is provided with two, and one of them is located the upside position in the middle of the door body (1) for observe and provide convenience for the adult, and another is located the downside position in the middle of the door body (1) for observe and provide convenience for children.

3. The steel heat-insulating fireproof anti-theft type safety door according to claim 1, characterized in that: the number of the hinges (14) is three, the hinges are uniformly distributed at the side end of the door body (1), and the hinges are used for improving the firmness and the anti-theft performance of the door body (1).

4. The steel heat-insulating fireproof anti-theft type safety door according to claim 1, characterized in that: the steel skeleton (2) is made by light alloy material, the thickness size of iron sheet layer (16) is 2mm, one of them is made in flame retardant coating (17) adoption fire prevention cotton, fire-retardant cotton, it has soundproof cotton to fill in inlayer (18).

5. The steel heat-insulating fireproof anti-theft type safety door according to claim 1, characterized in that: the door lock is characterized in that a first steel plate block (21) is arranged at a position, close to the door lock (11), of the steel skeleton (2), the first steel plate block (21) is rectangular, the door lock (11) is wrapped inside the first steel plate block, a second steel plate block (22) is arranged at a position, close to the cat eye (13), of the steel skeleton (2), and the second steel plate block (22) supports installation of the cat eye (13).

6. The steel heat-insulating fireproof anti-theft type safety door according to claim 1, characterized in that: the two sliding grooves (34) are respectively positioned at the upper side and the lower side of the steel plate (33) and are respectively vertical to the frame rods at the two sides of the fire-proof box (3).