CN214886645U

CN214886645U - Novel assembly structure prevents fire door

Info

Publication number: CN214886645U
Application number: CN202121758220.2U
Authority: CN
Inventors: 祁舒荀; 易海燕; 陈军
Original assignee: Zhejiang Automotive Vocational And Technical College
Current assignee: Zhejiang Automotive Vocational And Technical College
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2021-11-26
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a novel package assembly prevents fire door, including spray assembly, the door body, lifting unit and door frame, spray assembly is installed to one side of door frame, and lifting unit is installed to the bottom of door frame, installs the install bin in the lifting unit, and the fixing base is installed to the bottom of install bin, and the limiting plate is installed to inside one side of install bin, and the spring is installed to the bottom of limiting plate, and the steel cable is installed to the bottom of spring, and the roller is installed to one side of steel cable, and the dead lever is installed to the one end of steel cable, and the sliding tray seat is installed in the top outside of dead lever. The utility model discloses an install the spout seat at the top of dead lever, can drive the dead lever through the spout seat and remove to can utilize the door body to drive the steel cable and remove, so that apply the pulling force to the limiting plate, make the door body when opening at large angle, the limiting plate can retract the inside of install bin, thereby make device and ground keep the level, effectively solve current obstacle, the inconvenient people of action of being convenient for is current.

Description

Novel assembly structure prevents fire door

Technical Field

The utility model relates to a prevent fire door technical field, specifically be a novel package assembly prevent fire door.

Background

The fireproof door is a fire-fighting appliance used for isolating flame and smoke in a building, an escape passage is isolated by using the fireproof door, the flame and smoke inside the building can be prevented from entering the fire-fighting escape passage, so that a rapid escape passage is provided for personnel inside the building, the existing fireproof door also has the defect of inconvenience of part in the use process, and therefore, the novel fireproof door with the assembly structure is provided for increasing the practicability of the fireproof door.

The existing fireproof door has the defects that:

1. in order to ensure the safety of an escape passage, an upper group of baffle plates and a lower group of baffle plates are usually arranged at the joint of a fireproof door and a door frame to improve the sealing performance, and the baffle plates can form barrier and block people with inconvenient actions, so that the passing efficiency of the fireproof door is reduced, and the emergency evacuation speed of people in a building can be influenced in a fire scene;

2. when present prevent fire door and block flame and smog, the flame that is close to door department can last toast preventing the fire door main part to lead to preventing the temperature of fire door sharply to rise, when fleeing personnel or fire fighter need flee or put out a fire through preventing fire door, the high temperature of emergency exit can cause human scald, thereby has reduced the practicality of device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel package assembly prevents fire door to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel fireproof door with an assembly structure comprises a spraying assembly, a door body, a lifting assembly and a door frame, wherein a limiting strip is installed at the top of the door frame, the spraying assembly is installed at one side of the door frame, a shell is installed in the spraying assembly, a sign is installed at one side of the shell, an air pressure chamber is installed at the top of the inner part of the shell, a copper pipe extending to the bottom of the shell is installed in the air pressure chamber, a material storage cabin is installed at the bottom of the air pressure chamber through a control valve, the lifting assembly is installed at the bottom of the door frame, an installation box is installed in the lifting assembly, a fixed seat is installed at the bottom of the installation box, a limiting plate is installed at one side of the inner part of the installation box, a spring is installed at the bottom of the limiting plate, a steel cable is installed at the bottom of the spring, a rotating roller is installed at one side of the steel cable, a fixed rod is installed at one end of the steel cable, the sliding groove seat is installed on the outer side of the top of the fixing rod, two groups of door bodies are installed inside the door frame, an installation frame is installed inside the door bodies, and a vacuum chamber is arranged inside the installation frame.

Preferably, the bottom of the storage cabin is provided with an injection valve extending to the bottom of the shell, and two sides of the injection valve are provided with heat conducting rods extending to the bottom of the shell.

Preferably, the inside of the door body is provided with a bolt, and one side of the bolt is provided with a handle extending out of the door body.

Preferably, a connecting rod extending out of the top of the installation box is installed inside the sliding groove seat, and the top end of the connecting rod is fixedly connected with the bottom of the door body.

Preferably, tempered glass is installed on two sides of the interior of the installation frame, and buffer slots are installed on the outer sides of two ends of the tempered glass.

Preferably, a baffle is welded at one side of the bottom of the door frame, and a door closer is installed at one side of the door frame.

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

1. the utility model discloses an install the chute seat at the top of dead lever, can drive the dead lever through the chute seat and remove to can utilize the door body to drive the steel cable and remove, so that apply the pulling force to the limiting plate, make the door body when opening at large angle, the limiting plate can retract the inside of install bin, thereby make device and ground keep the level, so that inconvenient people of moving is current, effectively solves current obstacle, the inconvenient people of moving of being convenient for pass.

2. The utility model discloses an internally mounted at the shell has the storage cabin, can be through storage cabin storage liquid nitrogen to can utilize the inside high-pressure gas of air chamber to be heated back volume expansion promotion liquid nitrogen blowout downwards perpendicularly when taking place the condition of a fire, make liquid nitrogen cool down the door body, so that make the people in the fire scene current smoothly, prevent that door body high temperature from causing the scald to the human body, increased the security and the practicality of device.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of the present invention;

fig. 2 is a schematic front sectional structure of the present invention;

FIG. 3 is a schematic view of the front external structure of the present invention;

FIG. 4 is a schematic view of a partial structure of the spray assembly of the present invention;

fig. 5 is a schematic view of a local structure of the lifting assembly of the present invention.

In the figure: 1. a spray assembly; 101. a housing; 102. an air pressure chamber; 103. a storage compartment; 104. an injection valve; 105. a heat conducting rod; 106. a sign; 107. a copper pipe; 2. a door body; 201. a handle; 202. a bolt; 3. a lifting assembly; 301. installing a box; 302. a connecting rod; 303. a chute seat; 304. fixing the rod; 305. a fixed seat; 306. rotating the roller; 307. a wire rope; 308. a spring; 309. a limiting plate; 4. installing a frame; 401. a vacuum chamber; 402. tempering the glass; 403. a buffer tank; 5. a door frame; 501. a limiting strip; 502. a door closer; 503. and a baffle plate.

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 of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; 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, the present invention provides an embodiment: a novel fireproof door with an assembly structure comprises a spraying assembly 1, a door body 2, a lifting assembly 3 and a door frame 5, wherein a limiting strip 501 is installed at the top of the door frame 5, the door frame 5 can provide an installation position for surrounding assemblies, the limiting strip 501 can be clamped with a wall body, so that the installation stability of the device can be ensured, the spraying assembly 1 is installed on one side of the door frame 5, the spraying assembly 1 can spray liquid nitrogen to the door body 2 when the device is baked by flame, so that the door body 2 can be cooled by using the liquid nitrogen, personnel in a fire scene can escape conveniently, oxygen can be isolated by using the liquid nitrogen, a safety region in a certain range is formed around the door body 2, the condition that the flame is close to the device to influence the personnel to escape is avoided, a shell 101 is installed in the spraying assembly 1, the shell 101 can provide an installation position for the inner assemblies, and a sign 106 is installed on one side of the shell 101, the indication board 106 can give an emergency evacuation indication to the personnel in the fire scene so as to guide the escape personnel to move to the nearest position of the fire door, the top inside the casing 101 is provided with the air pressure chamber 102, the inside of the air pressure chamber 102 stores high-pressure gas so as to push the liquid nitrogen inside the storage cabin 103 to spray out by utilizing the volume expansion of the heated high-pressure gas, the inside of the air pressure chamber 102 is provided with a copper pipe 107 extending to the bottom of the casing 101, the copper pipe 107 can absorb the heat of flame so as to heat the high-pressure gas inside the air pressure chamber 102 so as to pressurize the high-pressure gas, the bottom of the air pressure chamber 102 is provided with the storage cabin 103 through a control valve, the inside of the storage cabin 103 stores a certain amount of liquid nitrogen, the liquid nitrogen is pushed to spray out from the injection valve 104 through the gas inside the air pressure chamber 102 so as to cool the device, and a certain range of safe area can be formed on one side of the door body 2, so that the escape personnel can escape through the fireproof door, the lifting component 3 is arranged at the bottom of the door frame 5, the lifting component 3 can enable the door body 2 to be matched with the limiting plate 309, so that the limiting plate 309 can be lowered into the installation box 301 by pushing the door body 2, so that people with inconvenient actions can escape, the installation box 301 is arranged in the lifting component 3, the installation box 301 can provide an installation position for the internal components, the fixing seat 305 is arranged at the bottom of the installation box 301, the fixing seat 305 can be clamped with a wall body, so that the installation stability of the bottom of the device can be ensured, the limiting plate 309 is arranged at one side in the installation box 301, the limiting plate 309 can be attached to one side of the door body 2, so that the movement of the door body 2 is limited, so that flame and smoke can be prevented from spreading into an escape channel through the door body 2, and can vertically stretch out and draw back in the installation box 301 through the limiting plate 309, the quick escape space is provided for people who are inconvenient to move, a spring 308 is installed at the bottom of a limiting plate 309, the spring 308 can apply thrust to the limiting plate 309 through self elasticity so as to reset the limiting plate 309, a steel cable 307 is installed at the bottom of the spring 308, the steel cable 307 can enable the spring 308 to be fixedly connected with a fixed rod 304 so as to enable the spring 308 to pull the limiting plate 309 to vertically lift by pulling the fixed rod 304, a rotating roller 306 is installed at one side of the steel cable 307, the rotating roller 306 can support one side of the steel cable 307 so as to ensure the stability of the steel cable 307 during moving, the fixed rod 304 is installed at one end of the steel cable 307, the fixed rod 304 can be pulled by a sliding groove seat 303 to horizontally move so as to drive the steel cable 307 to move, a sliding groove seat 303 is installed at the outer side of the top of the fixed rod 304, and the sliding groove seat 303 can be clamped with the bottom end of the connecting rod 302, thereby can drive the sliding groove seat 303 through connecting rod 302 and remove, so that pulling dead lever 304 carries out horizontal migration, the internally mounted of door frame 5 has two sets of door bodies 2, door body 2 can provide the position of installation for the subassembly on every side, and can open door body 2 so that flee, the internally mounted of door body 2 has installing frame 4, installing frame 4 can provide the position of installation for the subassembly of inside, the inside of installing frame 4 is equipped with real empty room 401, real empty room 401 can strengthen the sound insulation performance of device.

Further, the bottom of the storage cabin 103 is provided with an injection valve 104 extending to the bottom of the housing 101, the injection valve 104 is opened when the temperature of the injection valve 104 reaches a certain temperature, so that liquid nitrogen can be vertically sprayed downwards, heat conducting rods 105 extending to the bottom of the housing 101 are arranged on two sides of the injection valve 104, the heat conducting rods 105 can absorb heat of flame, and the injection valve 104 is opened after being heated for spraying.

Further, the internally mounted of the door body 2 has the bolt 202, and the bolt 202 can make mutual block between two sets of door bodies 2 to stability when can guaranteeing that the door body 2 closes, and the handle 201 that extends the door body 2 is installed to one side of bolt 202, and handle 201 can be convenient for carry out the switching to the door body 2.

Further, the internally mounted of chute seat 303 has the connecting rod 302 that extends the install bin 301 top, and the top of connecting rod 302 and the bottom fixed connection of the door body 2, and connecting rod 302 can carry out the arc along with the upset of the door body 2 and remove to can promote chute seat 303 and carry out the arc and remove, so that make chute seat 303 can drive dead lever 304 and remove.

Further, toughened glass 402 is installed to the inside both sides of installing frame 4, and toughened glass 402 can hoisting device's light transmissivity to in reconnaissance the condition of a fire of the door body 2 both sides, and the both ends outside of toughened glass 402 installs buffer tank 403, buffer tank 403 can carry out the elasticity parcel around toughened glass 402, thereby can avoid the four corners of toughened glass 402 to receive pressure and break.

Further, the baffle 503 is welded on one side of the bottom of the door frame 5, the baffle 503 can limit one side of the door body 2, so that the sealing performance of the device can be guaranteed, smoke and flame can be prevented from invading the door body 2, the door closer 502 is installed on one side of the door frame 5, the door closer 502 can apply horizontal thrust to the door body 2, and the door body 2 can be kept in a tightly closed state.

The working principle is as follows: horizontal thrust is exerted to door body 2 through door closer 502, make door body 2 laminate with baffle 503 and limiting plate 309, in order to guarantee the fire behavior of device normal close, it removes to drive connecting rod 302 through door body 2, it removes to make connecting rod 302 drive sliding groove seat 303, remove through sliding groove seat 303 pulling dead lever 304, make wire rope 307 exert pulling force to spring 308, exert the pulling force of vertical direction to limiting plate 309 through spring 308, it stretches out and draws back perpendicularly to make limiting plate 309 in the inside of install bin 301, toast heat conduction pole 105 and copper pipe 107 through flame, make the inside high-pressure gas of atmospheric pressure chamber 102 be heated and spout into storage compartment 103, make injection valve 104 open through high temperature simultaneously, make the inside liquid nitrogen of storage compartment 103 spout perpendicularly downwards and cool down door body 2.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel package assembly prevents fire door, includes spray set (1), door body (2), lifting unit (3) and door frame (5), its characterized in that: spacing strip (501) is installed at the top of door frame (5), spray assembly (1) is installed to one side of door frame (5), install shell (101) in spray assembly (1), sign (106) is installed to one side of shell (101), atmospheric pressure chamber (102) is installed at the inside top of shell (101), the internally mounted of atmospheric pressure chamber (102) has copper pipe (107) that extend to shell (101) bottom, storage cabin (103) are installed through the control valve in the bottom of atmospheric pressure chamber (102), lift assembly (3) is installed to the bottom of door frame (5), install box (301) in lift assembly (3), fixing base (305) is installed to the bottom of install box (301), limiting plate (309) is installed to inside one side of install box (301), spring (308) is installed to the bottom of limiting plate (309), the utility model discloses a door frame, including door frame (5), spring (308), roller (306) are installed to the bottom of spring (307), the roller (307) is installed to one side of steel cable (307), dead lever (304) are installed to the one end of steel cable (307), sliding groove seat (303) are installed in the top outside of dead lever (304), the internally mounted of door frame (5) has two sets of door bodies (2), the internally mounted of door body (2) has installing frame (4), the inside of installing frame (4) is equipped with vacuum chamber (401).

2. The fire door of a new assembling structure according to claim 1, characterized in that: an injection valve (104) extending to the bottom of the shell (101) is installed at the bottom of the storage cabin (103), and heat conducting rods (105) extending to the bottom of the shell (101) are installed on two sides of the injection valve (104).

3. The fire door of a new assembling structure according to claim 1, characterized in that: a bolt (202) is installed inside the door body (2), and a handle (201) extending out of the door body (2) is installed on one side of the bolt (202).

4. The fire door of a new assembling structure according to claim 1, characterized in that: the inside of the sliding groove seat (303) is provided with a connecting rod (302) extending out of the top of the installation box (301), and the top end of the connecting rod (302) is fixedly connected with the bottom of the door body (2).

5. The fire door of a new assembling structure according to claim 1, characterized in that: tempered glass (402) is installed on two sides of the interior of the installation frame (4), and buffer grooves (403) are installed on the outer sides of two ends of the tempered glass (402).

6. The fire door of a new assembling structure according to claim 1, characterized in that: a baffle (503) is welded on one side of the bottom of the door frame (5), and a door closer (502) is installed on one side of the door frame (5).