CN211081587U

CN211081587U - Can prevent fire door that fire spreading fast

Info

Publication number: CN211081587U
Application number: CN201921057615.2U
Authority: CN
Inventors: 林建山
Original assignee: Shijiazhuang Fortune Building Materials Wood Co ltd
Current assignee: Shijiazhuang Fortune Building Materials Wood Co ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-07-24
Anticipated expiration: 2029-07-08

Abstract

The utility model discloses a can prevent fire door that prevents that intensity of a fire from stretching fast, including door frame and the door body, connect through two hinge joint between door frame and the door body, the door body is including outer sheet layer, water cavity layer and interior sheet layer, be equipped with outer handle on the outer sheet layer, outer handle fixed connection lock core axle, it is equipped with the pipeline to be close to water cavity layer one side in the middle of the outer sheet layer, water cavity layer upper end is equipped with the pipe, sliding sleeve establishes the water pipe interface in the pipe, be equipped with the fixed block in the pipeline, the fixed block passes through pole fixed connection water pipe interface, fixed block lower extreme fixed connection spring, spring lower extreme fixed connection dog, the dog is fixed in the pipeline, fixed block lower extreme fixed connection wire rope, wire rope and lock core. The utility model provides a can prevent fire door that prevents that intensity of a fire from stretching fast, through the fire resistance of steel, the fibreboard hinder the heat nature, the smoking of smoking mouth, the water spray of apopore is used for preventing that the intensity of a fire from stretching.

Description

Can prevent fire door that fire spreading fast

Technical Field

The utility model relates to a fire-fighting equipment technical field specifically is a can prevent fire door that the intensity of a fire stretchs fast.

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. The fireproof door has the functions of a common door, also has the functions of preventing the spread of fire and the diffusion of smoke, can prevent the spread of fire within a certain time, and ensures the evacuation of people;

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. GB 12955-2008 requirement for fire resistance of fire doors

The fire door is an important component in fire-fighting equipment and is an important part in social fire prevention, and a door closer of the fire door or a door closing device (except for a special part, such as a pipeline well door and the like) for automatically closing a door leaf of a normally open fire door can be arranged on the fire door. That is, except some special parts, such as the pipe well door, which do not need to be provided with the door closer, other parts are required to be provided with the door closer of the fireproof door;

At present, the fireproof door is stiff in structure and unsatisfactory in fireproof effect, particularly, the fire can not be prevented from rapidly spreading when the fire is rapidly spread, and therefore the fireproof door capable of preventing the fire from rapidly spreading is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can prevent fire door that prevents that the intensity of a fire from stretching fast to solve the problem of proposing 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 can prevent fire door that intensity of a fire spreads fast, includes door frame and the door body, through two hinge joint connections between door frame and the door body, door frame fixed connection is on the wall body, is equipped with the water pipe in the wall body and discharges fume the pipe, and the door body includes outer sheet layer, water cavity layer and interior sheet layer, the one end of outer sheet layer is equipped with the water cavity layer, the one end that outer sheet layer was kept away from on the water cavity layer is equipped with interior sheet layer, is equipped with outer handle on the outer sheet layer, outer handle fixed connection lock core axle, lock core axle one end runs through door body and fixed connection interior handle, is close to water cavity layer one side in the middle of the outer sheet layer and is equipped with the pipeline, and the pipeline is L type structure, and pipeline right angle department is equipped with the pulley, and water cavity layer upper end is equipped with the pipe, and the pipe interface is the relation of mutual parallel between pipe and the pipeline, is equipped with the fixed block in the pipeline, and pipe and fixed connection water pipe interface, the fixed block can be free slip on the pipe, fixed block lower extreme fixed connection spring.

As a further aspect of the present invention: the inner plate layer is of a steel structure, and the flame retardant effect is good.

As a further aspect of the present invention: the outer plate layer is of a fiber plate structure, and the heat resistance effect is good.

As a further aspect of the present invention: the wall body inboard is equipped with the smoking mouth, smoking mouth and exhaust pipe through connection, install the suction fan in the exhaust pipe.

As a further aspect of the present invention: a water valve is arranged on the water pipe.

Compared with the prior art, the utility model has the advantages of following several aspects:

1. The utility model provides a can prevent fire door that intensity of a fire spreads fast, the structure sets up ingeniously, and the overall arrangement is reasonable, when the conflagration takes place, rotate outer handle or interior handle, make wire rope compression spring shrink drive water pipe connector and exhaust pipe connector shrink, let the door body close, loosen outer handle, the spring makes water pipe connector rise through tension effect and docks the water pipe, open the water valve, rivers will flow into the water cavity layer, and spray out from the apopore, put out a fire, fire prevention effect is good, can prevent intensity of a fire from spreading fast, improve the security greatly;

2. The utility model is further provided with an air suction opening, the air suction fan is opened simultaneously during emergency work, and dense smoke enters the smoke exhaust pipe through the smoke suction opening and is exhausted outdoors; effectively avoiding harmful substances such as dense smoke and the like from damaging human bodies.

3. The inner plate layer is further arranged to be of a steel structure, so that the fireproof door has a flame-retardant effect, and the outer plate layer is of a fiber plate structure and has a heat-resistant effect, so that the fireproof door has an effect of preventing fire from spreading.

Drawings

Figure 1 is a schematic diagram of the front view of a fire rated door capable of preventing rapid spread of fire;

Figure 2 is a diagrammatic side sectional view of a fire rated door in which rapid spread of the fire is prevented;

Figure 3 is a schematic diagram of a back structure in a fire rated door capable of preventing rapid spread of fire;

FIG. 4 is an enlarged schematic top view of FIG. 2;

Fig. 5 is a schematic front sectional view of the outer plate layer of the present invention.

In the figure: 1. a door frame; 2. a door body; 3. an outer handle; 4. an outer ply; 5. a hinge; 6. a wall body; 7. a smoke exhaust pipe; 8. a water pipe; 9. a water cavity layer; 10. an inner ply; 11. a water pipe connector; 12. a fixed block; 13. a spring; 14. a stopper; 15. a wire rope; 16. a pipeline; 17. an inner handle; 18. a lock core shaft; 19. a water outlet hole; 20. a circular tube; 21. a smoking port; 22. a pulley; 71. an air suction fan; 81. a water valve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

referring to fig. 1-5, a fireproof door capable of preventing fire from spreading rapidly includes a door frame 1 and a door body 2, the door frame 1 and the door body 2 are connected in a hinged manner through two hinges 5, the door frame 1 is fixedly connected to a wall body 6, a water pipe 8 and a smoke exhaust pipe 7 are arranged in the wall body 6, the door body 2 includes an outer plate layer 4, a water cavity layer 9 and an inner plate layer 10, the water cavity layer 9 is provided with the inner plate layer 10 at one end away from the outer plate layer 4, the outer plate layer 4 is provided with an outer handle 3, the outer handle 3 is fixedly connected with a lock core shaft 18, one end of the lock core shaft 18 penetrates through the door body 2 and is fixedly connected with an inner handle 17, the outer plate layer 4 is provided with a pipeline 16 matched with the lock core shaft 18, the pipeline 16 is of an L-shaped structure, a pulley 22 is arranged at a right angle in the pipeline 16, the upper end of the water cavity layer 9 is connected with a round pipe 20 in a through manner, a water pipe joint 11 is sleeved in the round pipe 20 in a sliding manner, the round pipe 20, the round pipe is connected with a water pipe joint 11 in a sliding manner, the round pipe 20 and a stop block 14 is connected with a steel wire rope 14, the round pipe 12 is connected with a stop block 13, and a steel rope 14 is connected with the inner stop block 13.

The utility model discloses a theory of operation is: the utility model provides a fireproof door capable of preventing fire from spreading rapidly, which has skillful structure arrangement and reasonable layout, when a fire disaster happens, the outer handle 3 or the inner handle 17 is rotated to lead the wire rope 15 compression spring 13 to contract to drive the water pipe interface 11 to descend, thus opening the door body 2 to facilitate the escape of survival personnel; meanwhile, the door body 2 is closed, the outer handle 3 is loosened, the spring 13 is used for lifting the water pipe connector 11 under the action of tension to connect the water pipe 8, the water valve 81 is opened, water flows can flow into the water cavity layer 9 and is sprayed out from the water outlet hole 19 to extinguish fire, meanwhile, the air suction fan 71 is opened, dense smoke enters the smoke exhaust pipe 7 through the smoke exhaust port 21 and is exhausted out of the room, and the harm of harmful substances such as dense smoke to human bodies is effectively avoided; interior sheet layer 10 is the steel structure, has fire-retardant effect, and planking layer 4 is the fibreboard structure, has the effect of hindering heat to the messenger prevents that fire door plays the effect that prevents the intensity of a fire and spread.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. the utility model provides a can prevent fire door that intensity of a fire spreads fast, includes door frame (1), smoking mouth (21) and door body (2), a serial communication port, connect through two hinges (5) are articulated between door frame (1) and the door body (2), door frame (1) fixed connection is on wall body (6), be equipped with water pipe (8) and exhaust pipe (7) in wall body (6), be equipped with water valve (81) on the water pipe (8) of telling, door body (2) are including outer sheet layer (4), water cavity layer (9) and inner panel layer (10), the one end of outer sheet layer (4) is equipped with water cavity layer (9), the one end that outer sheet layer (4) was kept away from in water cavity layer (9) is equipped with interior sheet layer (10), be equipped with outer handle (3) on outer sheet layer (4), outer handle (3) fixed connection lock core axle (18) one end runs through door body (2) and fixed connection interior handle (17), be equipped with on outer sheet layer (4) with and link up with the pipeline (16) of lock core axle (12) fixed connection, slide rope (12) and slide connection handle (12) fixed connection handle (12) and slide connection handle (10), it is equipped with the interior rope (12) and the connection handle (12) and the pulley connection handle (12) 15) lower extreme fixed block (12) is connected between the fixed block (12) and the pipe (12) and the fixed block (10) and the pulley connection block (12) is equipped with the pulley connection block (12) and the last end of the pulley connection block (12), the pulley connection block (12) is equipped with the handle (12) that the handle (10) that the handle (12) is equipped with the slide connection block (10) that the slide wire rope 12) that the handle (13).

2. The fire door capable of preventing rapid spread of fire according to claim 1, characterized in that said inner panel layer (10) is of steel construction.

3. A fire door capable of preventing rapid spread of fire according to claim 1, characterised in that the outer sheet (4) is a fibreboard structure.

4. The fire door capable of preventing rapid spread of fire according to claim 1, wherein the smoke suction port (21) is connected to a smoke discharge pipe (7) in a penetrating manner, and a suction fan (71) is installed in the smoke discharge pipe (7).

5. Fire door capable of preventing the rapid spread of fire according to claim 4, characterised in that said water pipe (8) is provided with a water valve (81).