CN212337089U - Fireproof door for building structure - Google Patents

Abstract

The utility model discloses a building structure is with preventing fire door belongs to special equipment technical field, and it includes the sealing frame body, the front of sealing frame body is provided with steel door plant body, the front of sealing frame body is provided with two first boxes of intaking and two second play water boxes. This building structure is with preventing fire door, through setting up first sliding sleeve, second movable rod and tension spring, nylon rope wherein is by the wire net, fracture under the high temperature effect, third movable rod loses the limiting displacement of second movable rod afterwards, make the closure plug slide under first movable rod and tension spring effect, fill up this internal air of steel door plant when water gradually, at this moment inside temperature seems higher, the heat can be taken away in the boiling of water, water spills out the wire net afterwards, trickles at the steel door plant body back, play the effect of automatic cooling fire prevention, this kind of multiple fire prevention mode makes fire behavior better.

Description

Fireproof door for building structure

Technical Field

The utility model belongs to the technical field of special equipment, specifically be a building structure is with preventing fire door.

Background

Along with the large-scale infrastructure construction of the country, the fireproof door used for the building is more and more required, and the performance requirement is higher and higher. 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. Prevent fire door except having the effect of ordinary door, more have the effect that prevents the intensity of a fire and spread with the flue gas diffusion, can prevent stretching of the intensity of a fire in a certain time, ensure personnel are sparse, and the most fire prevention mode of present preventing fire door is single, and the fire prevention effect is outstanding inadequately, can not accomplish the initiative cooling, and the effect that keeps warm is not good enough.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art's above-mentioned defect, the utility model provides a building structure is with preventing fire door has solved the most fire prevention modes singleness of current preventing fire door, and the fire prevention effect is outstanding inadequately, can not accomplish the initiative cooling, and the not good enough problem of heat preservation effect.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire door for building structure, includes the seal frame body, the front of seal frame body is provided with the steel door plant body, the front of seal frame body is provided with two first boxes of intaking and two second play water boxes, and the equal joint of upper surface that lies in left first box of intaking and the second play water box inner wall has a steel pipe, two the top of steel pipe closes the lower surface joint of water bearing respectively with the second box of intaking and first play water box inner wall through two, the right flank of the box inner wall of intaking of second leads to pipe and closes the left surface of water box inner wall to be linked together, the right flank of first play water box inner wall leads to pipe and is linked together with the left surface of steel door plant body inner wall, the back of the box of intaking of second and first play water box and the positive fixed connection of same seal frame body.

The right flank of the box that closes water and the left surface overlap joint of sealing the stopper, the right flank of sealing the stopper and the top fixed connection of first movable rod, the right-hand member swing joint of round pin axle and dead lever is passed through on the surface of first movable rod, the left end of dead lever and the right flank fixed connection of fixed plate, the upper surface of fixed plate and the lower fixed surface of the box that closes water are connected, the upper surface of sealing the stopper and the bottom fixed connection of spliced pole, the sliding surface of spliced pole has first sliding sleeve.

The left side of the first sliding sleeve is movably connected with the right end of the second movable rod through a pin shaft, the left end of the second movable rod is movably connected with the bottom end of the third movable rod through a pin shaft, the back of the third movable rod is movably connected with the front of the inner wall of the first steel door panel body through a pin shaft, the front of the sealing frame body is fixedly connected with the back of the two door closing devices, and the bottom end of the door closing device is fixedly connected with the front of the steel door panel body.

As a further aspect of the present invention: the left surface joint of first box inner wall that intakes has the water inlet, the left surface joint of second play water box inner wall has the delivery port, the upper surface of water inlet and delivery port all is provided with the valve.

As a further aspect of the present invention: the left side of sealing the stopper is provided with the rubber circle, the bottom and the right-hand member fixed connection of tension spring of first movable rod, tension spring's left end and the right flank fixed connection of fixed plate.

As a further aspect of the present invention: the surface of the second movable rod is connected in the second sliding sleeve in a sliding mode, and the lower surface of the second sliding sleeve is fixedly connected with the upper surface of the water closing box.

As a further aspect of the present invention: the top end of the third movable rod is connected with the left end of the nylon rope in a clamping mode, the right end of the nylon rope is connected with the left side face of the fixture block in a clamping mode, and the right side face of the fixture block is fixedly connected with the right side face of the inner wall of the first steel door plate body.

As a further aspect of the present invention: the front of first steel door plant body inner wall is provided with the wire net, this internal baffle that is provided with of first steel door plant, the back of steel door plant body inner wall and the front fixed connection of thermal-insulated foam, the back of thermal-insulated foam and the front fixed connection on rock wool layer, the back on rock wool layer and the front fixed connection of heat preservation felt, the back of heat preservation felt and the front fixed connection of aluminum alloy vacuum plate, the back of aluminum alloy vacuum plate is provided with acrylic acid water proof coating.

(III) advantageous effects

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

1. the fireproof door for the building structure is characterized in that a water inlet is constantly connected with a water source of a corridor after installation by arranging a first sliding sleeve, a water closing box, a sealing plug, a first movable rod, a second movable rod and a tension spring, when the fire is great, the common thermal insulation material effect appears as a cup car salary, in order to prevent a steel door plate body from being damaged, the temperature reaches a certain threshold value, a nylon rope is beside a steel wire mesh and is broken under the action of high temperature, then the limiting action of a third movable rod on the second movable rod is lost, so that the sealing plug slides under the action of the first movable rod and the tension spring, water in the water closing box enters between acrylic acid waterproof paint and the inner wall of the steel door plate body, the inner wall of the steel door plate body is rapidly cooled, when the water gradually fills the air in the steel door plate body, the water temperature inside is high, and the heat can be brought away by boiling of the water, water overflows the steel wire mesh and flows on the back of the steel door plate body, so that the automatic cooling and fireproof effects are achieved, and the fireproof performance is better due to the multiple fireproof modes.

2. This building structure is with preventing fire door, through setting up first box, the second of intaking and go out water box, steel pipe, closing water bearing and valve, the steel door plant body slides on the steel pipe through closing water bearing when using, keeps the water supply state constantly when can time steel door plant body opens and shuts.

3. This building structure is with preventing fire door, through setting up the seal frame body, when the conflagration breaing out, at first door closer closes two steel door plant bodies, make steel door plant body prevent poisonous smog diffusion with the seal frame cooperation, through setting up rotatory handle body, make things convenient for personnel to open and close this to prevent fire door, through setting up the wire net, can conduct the temperature on the nylon rope, and can effectively block external foreign matter, through setting up the delivery port, can discharge this internal ponding of steel door plant.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view at a position a of the present invention;

FIG. 3 is a schematic cross-sectional view of the steel door panel of the present invention;

fig. 4 is a schematic rear view of the present invention;

in the figure: the sealing device comprises a sealing frame body 1, a steel door plate body 2, a door closing device 3, a first water inlet box 4, a second water inlet box 5, a water inlet 6, a water outlet 7, a rotary handle body 8, a water closing box 9, a sealing plug 10, a fixing plate 11, a first movable rod 12, a fixed rod 13, a tension spring 14, a connecting column 15, a first sliding sleeve 16, a second sliding sleeve 17, a second movable rod 18, a third movable rod 19, a nylon rope 20, a steel wire mesh 21, a clamping block 22, a partition plate 23, a first water outlet box 24, a second water outlet box 25, a waterproof acrylic paint 26, a vacuum aluminum alloy plate 27, a heat preservation felt 28, a rock wool layer 29, heat insulation foam 30 and a steel pipe 31.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-4, the utility model provides a technical solution: a fire door for building structure comprises a sealing frame body 1, a steel door plate body 2 is arranged on the front side of the sealing frame body 1, two first water inlet boxes 4 and two second water outlet boxes 25 are arranged on the front side of the sealing frame body 1, a water inlet 6 is connected to the left side of the inner wall of each first water inlet box 4 in a clamping mode, a water outlet 7 is connected to the left side of the inner wall of each second water outlet box 25 in a clamping mode, valves are arranged on the upper surfaces of the water inlet 6 and the water outlet 7, the first water inlet box 4 is arranged to play a role in circulating and guiding water, the weight of the steel door plate body 2 needs to be supported, an external water source can be communicated with the inside by arranging the water inlet 6, accumulated water in the steel door plate body 2 can be discharged by arranging the valves, the water source supply of the water inlet 6 can be closed by arranging the valves, steel pipes 31 are connected to the upper surfaces of the inner walls of the first water inlet boxes 4 and the second water outlet, the top of two steel pipes 31 closes the lower surface joint of water bearing and the second box of intaking 5 and the first box 24 inner wall of going out respectively through two, and the right flank of the second box of intaking 5 inner wall is linked together through the water pipe and the left surface of the box 9 inner wall that closes, and the right flank of the first box 24 inner wall of going out is linked together through the water pipe and the left surface of 2 inner walls of steel door plant body, and the second box of intaking 5 and the first back of going out water box 24 and the positive fixed connection of same seal frame body 1.

The right side surface of the water-closing box 9 is lapped with the left side surface of the sealing plug 10, the right side surface of the sealing plug 10 is fixedly connected with the top end of a first movable rod 12, the left side surface of the sealing plug 10 is provided with a rubber ring, the bottom end of the first movable rod 12 is fixedly connected with the right end of a tension spring 14, the left end of the tension spring 14 is fixedly connected with the right side surface of a fixed plate 11, the sealing plug 10 is arranged to block the water-closing box 9 to prevent the leakage of an internal water source and cause no water resource waste, the sealing performance of the sealing plug 10 is better by arranging the rubber ring, the tension spring 14 can apply a force enough to open the sealing plug 10 to prevent the sealing plug 10 from blocking the water-closing box 9 for a long time, the situation that the sealing plug 10 cannot be opened by water pressure flushing in a half of time after the tensile force of a nylon rope 20 is suddenly lost, the surface of the first movable rod 12 is movably connected with the right end, the left end of the fixed rod 13 is fixedly connected with the right side surface of the fixed plate 11, the upper surface of the fixed plate 11 is fixedly connected with the lower surface of the water closing box 9, the front surface of the inner wall of the first steel door plate body 2 is provided with a steel wire mesh 21, a partition plate 23 is arranged in the first steel door plate body 2, the back surface of the inner wall of the steel door plate body 2 is fixedly connected with the front surface of the heat insulation foam 30, the back surface of the heat insulation foam 30 is fixedly connected with the front surface of the rock wool layer 29, the back surface of the rock wool layer 29 is fixedly connected with the front surface of the heat insulation felt 28, the back surface of the heat insulation felt 28 is fixedly connected with the front surface of the aluminum alloy vacuum plate 27, the back surface of the aluminum alloy vacuum plate 27 is provided with acrylic waterproof paint 26, the partition plate 23 is arranged to play a water blocking role, the aluminum alloy vacuum plate 27, the waterproof film has the advantages that the waterproof film can play a role in protection, the temperature of the waterproof film is conducted, the waterproof film has good waterproof performance, the waterproof film is waterproof, anti-seepage and protective effects by arranging the waterproof coating, the waterproof film formed after curing has certain extensibility, elastoplasticity, crack resistance, impermeability and weather resistance, the heat insulation effect is good by arranging the heat insulation felt 28 and the heat insulation foam 30, the heat insulation effect is good by arranging the rock wool layer 29, the flame retardant effect is good, the upper surface of the sealing plug 10 is fixedly connected with the bottom end of the connecting column 15, and the surface of the connecting column 15 is connected with the first sliding sleeve 16 in a sliding mode.

The left side of the first sliding sleeve 16 is movably connected with the right end of the second movable rod 18 through a pin shaft, the surface of the second movable rod 18 is slidably connected in the second sliding sleeve 17, the lower surface of the second sliding sleeve 17 is fixedly connected with the upper surface of the water closing box 9, the second sliding sleeve 17 is arranged, the second movable rod 18 can play a role of limiting when moving, the water source can be kept in a state of being started at any time through the water closing box 9, the left end of the second movable rod 18 is movably connected with the bottom end of the third movable rod 19 through a pin shaft, the back surface of the third movable rod 19 is movably connected with the front surface of the inner wall of the first steel door panel body 2 through a pin shaft, the top end of the third movable rod 19 is clamped with the left end of the nylon rope 20, the right end of the nylon rope 20 is clamped with the left side surface of the clamping block 22, the right side surface of the clamping block 22 is fixedly connected with the right side surface of the inner wall of the first steel door panel body, the nylon rope sealing device has the advantages that good tension can be provided, the interior is kept fixed, the nylon rope sealing device is good in wear resistance, and cannot be easily broken, the nylon rope sealing device is convenient to replace after the nylon rope 20 is broken through the clamping block 22, the front face of the sealing frame body 1 is fixedly connected with the back faces of the two door closing devices 3, and the bottom end of the door closing devices 3 is fixedly connected with the front face of the steel door plate body 2.

As a further aspect of the present invention: the left side of the inner wall of the first water inlet box 4 is connected with a water inlet 6 in a clamping mode, the left side of the inner wall of the second water outlet box 25 is connected with a water outlet 7 in a clamping mode, and valves are arranged on the upper surfaces of the water inlet 6 and the water outlet 7.

The utility model discloses a theory of operation does:

s1, when the water supply device is used by workers, firstly, after the water supply device is installed, the water inlet 6 is communicated with a water source, so that the water source is in a supply state all the time, the water source flows into the first water inlet box 4 through the water inlet 6, then enters the second water inlet box 5 through the steel pipe 31, and then enters the water closing box 9 through the water pipe, and water flow cannot flow out under the blocking effect of the piston;

s2, when a fire disaster occurs, firstly, the door closing device 3 controls the steel door panel body 2 to close and firmly attached to the sealing frame body 1, then when the fire spreads to a high temperature, the high temperature converges to a high position, the high temperature penetrates through the steel wire mesh 21 to cause the nylon rope 20 to break, the nylon rope 20 breaks to cause the top end of the third movable rod 19 to lose tension, a series of movements are generated under the action of the tension spring 14, the second movable rod 18 slides rightwards in the second sliding sleeve 17, the sealing plug 10 moves rightwards, and water flow in the water closing box 9 starts to flow out and continuously converges;

s3, water rolls at high temperature, steam carries heat to be discharged from the steel wire mesh 21, when the water level is continuously increased, water overflows through the steel wire mesh 21 and flows along the back of the steel door plate body 2, after the fire is controlled, at the moment, a worker closes the valve of the water inlet 6, and then opens the valve of the water outlet 7 to discharge accumulated water inside.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, 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 by those of ordinary skill in the art through specific situations.

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 (6)

1. The utility model provides a building structure is with preventing fire door, includes sealed frame body (1), its characterized in that: the front of the sealing frame body (1) is provided with a steel door plate body (2), the front of the sealing frame body (1) is provided with two first water inlet boxes (4) and two second water outlet boxes (25), the upper surfaces of the inner walls of the first water inlet box (4) and the second water outlet box (25) on the left side are respectively clamped with steel pipes (31), the top ends of the two steel pipes (31) are respectively clamped with the lower surfaces of the inner walls of the second water inlet box (5) and the first water outlet box (24) through two water closing bearings, the right side surface of the inner wall of the second water inlet box (5) is communicated with the left side surface of the inner wall of the water closing box (9) through a water pipe, the right side surface of the inner wall of the first water outlet box (24) is communicated with the left side surface of the inner wall of the steel door plate body (2) through a water pipe, the back surfaces of the second water inlet box (5) and the first water outlet box (24) are fixedly connected with the front surface of the same sealing frame body (1);

the right side face of the water shut-off box (9) is in lap joint with the left side face of the sealing plug (10), the right side face of the sealing plug (10) is fixedly connected with the top end of a first movable rod (12), the surface of the first movable rod (12) is movably connected with the right end of a fixed rod (13) through a pin shaft, the left end of the fixed rod (13) is fixedly connected with the right side face of a fixed plate (11), the upper surface of the fixed plate (11) is fixedly connected with the lower surface of the water shut-off box (9), the upper surface of the sealing plug (10) is fixedly connected with the bottom end of a connecting column (15), and the surface of the connecting column (15) is slidably connected with a first sliding sleeve (16);

the left side of first sliding sleeve (16) is through the right-hand member swing joint of round pin axle with second movable rod (18), the left end of second movable rod (18) is through the bottom swing joint of round pin axle with third movable rod (19), the front swing joint of the back of third movable rod (19) through round pin axle and first steel door plant body (2) inner wall, the front of sealed frame body (1) and the back fixed connection of two door closer (3), the front fixed connection of the bottom of door closer (3) and steel door plant body (2).

2. The fire rated door for building structures as recited in claim 1, further comprising: the left surface joint of first box (4) inner wall of intaking has water inlet (6), the left surface joint of second play water box (25) inner wall has delivery port (7), the upper surface of water inlet (6) and delivery port (7) all is provided with the valve.

3. The fire rated door for building structures as recited in claim 1, further comprising: the left side face of the sealing plug (10) is provided with a rubber ring, the bottom end of the first movable rod (12) is fixedly connected with the right end of the tension spring (14), and the left end of the tension spring (14) is fixedly connected with the right side face of the fixed plate (11).

4. The fire rated door for building structures as recited in claim 1, further comprising: the surface of the second movable rod (18) is connected in the second sliding sleeve (17) in a sliding manner, and the lower surface of the second sliding sleeve (17) is fixedly connected with the upper surface of the water closing box (9).

5. The fire rated door for building structures as recited in claim 1, further comprising: the top of third movable rod (19) and the left end joint of nylon rope (20), the right-hand member of nylon rope (20) and the left surface joint of fixture block (22), the right flank of fixture block (22) and the right flank fixed connection of first steel door plant body (2) inner wall.

6. The fire rated door for building structures as recited in claim 1, further comprising: the front of first steel door plant body (2) inner wall is provided with wire net (21), be provided with baffle (23) in first steel door plant body (2), the front fixed connection of the back of steel door plant body (2) inner wall and thermal-insulated foam (30), the back of thermal-insulated foam (30) and the front fixed connection on rock wool layer (29), the back on rock wool layer (29) and the front fixed connection of heat preservation felt (28), the back of heat preservation felt (28) and the front fixed connection of aluminum alloy vacuum plate (27), the back of aluminum alloy vacuum plate (27) is provided with acrylic acid waterproof coating (26).

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