CN221277587U

CN221277587U - Smoke-isolation type wooden fireproof door

Info

Publication number: CN221277587U
Application number: CN202322887882.5U
Authority: CN
Inventors: 杨国红; 余力仙; 蒋文婷; 余力成
Original assignee: Zhejiang Qianjiang Fire Fighting Equipment Co ltd
Current assignee: Zhejiang Qianjiang Fire Fighting Equipment Co ltd
Priority date: 2023-10-26
Filing date: 2023-10-26
Publication date: 2024-07-05
Anticipated expiration: 2033-10-26

Abstract

The utility model relates to the field of fireproof doors, in particular to a smoke-isolation type wooden fireproof door. The utility model provides a smoke-isolation type wooden fireproof door capable of preventing smoke from entering a room. The utility model provides a smoke-isolation type wooden fireproof door which comprises a door frame, wherein the door frame is rotationally connected with a fireproof door body which is bilaterally symmetrical, the fireproof door body is provided with handles which are distributed front and back, the smoke-isolation type wooden fireproof door also comprises a fireproof door body, an air duct is connected inside the fireproof door body, an air pump is arranged inside the fireproof door body, the air pump is communicated with the air duct, and the air pump is connected with an air outlet pipe. Through setting up the air pump, the air pump operation is with in the inside flue gas suction air duct of fire door body, and the rethread outlet duct discharges to this purpose that reaches the smoke isolation avoids indoor personnel to inhale flue gas poisoning.

Description

Smoke-isolation type wooden fireproof door

Technical Field

The utility model relates to the field of fireproof doors, in particular to a smoke-isolation type wooden fireproof door.

Background

The fireproof door is a door which can meet the requirements of fire resistance stability, integrity and heat insulation in a certain time, is divided into a wooden fireproof door, a steel fireproof door and the like according to materials, is often arranged between fireproof partitions, evacuation stairwells, vertical shafts and other fireproof partitions with certain fire resistance, can effectively prevent fire spreading and smoke diffusion, and ensures personnel evacuation.

Patent grant bulletin number is CN 205876107U's patent, discloses a prevent fire door, including door frame, door leaf and be used for restricting the door leaf around its door axle towards the door leaf pivoted prevent mistake locking mechanical system that the direction was closed, the door frame includes two crossbeams that set up relatively and two longerons that set up relatively. Although the anti-misoperation locking mechanism can be arranged in the patent, the life channel can be kept smooth at any time when the life channel needs to be opened, when the fire occurs outside the door, because a gap exists between the door frame and the door leaf, smoke enters the room through the gap, and indoor people are easy to inhale the smoke to poison.

Therefore, there is a particular need for a smoke-blocking wooden fire door that avoids smoke from entering the room, to address the problems associated with the prior art.

Disclosure of utility model

In order to overcome the defect that smoke enters a room through gaps when the existing patent fires outside the door, and smoke is easy to be inhaled into the room by people in the door because the gaps exist between the door frame and the door leaf, the utility model provides the smoke-isolation type wooden fireproof door capable of preventing the smoke from entering the room.

The utility model is realized by the following technical approaches: the utility model provides a smoke-isolation type wooden fireproof door, includes door frame and fireproof door body, the door frame rotates and is connected with bilateral symmetry's fireproof door body, still including air duct, air pump and outlet duct, fireproof door body internally connected has the air duct, fireproof door body internally mounted has the air pump, the air pump with the air duct intercommunication, the air pump is connected and the intercommunication has the outlet duct, through opening the air pump, will get into fireproof door body inside flue gas passes through the air duct reaches the outlet duct is discharged.

As a preferred technical scheme of the utility model, the fireproof door further comprises a straight groove plate, a sliding rod, a fixed block, a connecting rod, a clamping block and an elastic piece, wherein the straight groove plate is arranged on the fireproof door body, the sliding rod is connected with the straight groove plate in a sliding mode, the door frame is provided with the fixed block which is bilaterally symmetrical, the connecting rod is connected between the sliding rod and the fixed block in a rotating mode, the connecting rod is connected with the clamping block which is bilaterally symmetrical in a sliding mode, the elastic piece is connected between the clamping block and the connecting rod, the elastic piece is used for assisting the clamping block to move, the clamping rod is provided with a clamping hole, and the clamping block is connected with the clamping hole in a clamping mode and is used for fixing the fireproof door body.

As a preferable technical scheme of the utility model, the fireproof door further comprises a water storage tank, a connecting shell and a plastic film, wherein the water storage tank is arranged on the fireproof door body, clear water is filled in the water storage tank, the connecting shell is arranged on the fireproof door body, and the plastic film is connected to the connecting shell.

As a preferable technical scheme of the utility model, the fireproof door further comprises a temperature sensor, and the fireproof door body is provided with the temperature sensor.

As a preferable technical scheme of the utility model, the utility model further comprises an active carbon block, and the air outlet pipe is connected with the active carbon block in an embedded manner.

As a preferable technical scheme of the utility model, the fireproof door further comprises sealing rubber strips, the fireproof door body is connected with the sealing rubber strips in an embedded mode, and the two sealing rubber strips are in contact for sealing.

As a preferable technical scheme of the utility model, the fireproof door further comprises a handle, wherein the fireproof door body is provided with handles which are distributed back and forth and used for assisting in pulling the fireproof door body.

As a preferable technical scheme of the utility model, the water storage tank is made of ceramic fiber materials.

As a preferable technical scheme of the utility model, the handle is sleeved with a rubber sleeve.

As a preferred technical scheme of the utility model, the elastic piece is specifically a return spring.

The design starting point, concept and advantages of the utility model are as follows, as can be seen from the above description of the structure of the utility model:

1. Through setting up the air pump, the air pump operation is with in the inside flue gas suction air duct of fire door body, and the rethread outlet duct discharges to this purpose that reaches the smoke isolation avoids indoor personnel to inhale flue gas poisoning.

2. Through setting up a word frid, connecting rod and slide bar cooperation, make fixture block and card hole joint fixed fire door body, avoid preventing that fire door body from rotating and influencing personnel evacuation.

3. The connecting shell is opened through melting of the plastic film, so that water in the water storage tank flows out through the connecting shell, and then the fire is extinguished outside the door, so that the fire is reduced.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic perspective sectional view of the door frame, fire door body and handle of the present utility model.

Fig. 3 is an enlarged schematic view of fig. 2 a in accordance with the present utility model.

FIG. 4 is a schematic view of the structure of the slide bar, the fixed block and the connecting bar of the present utility model.

Fig. 5 is a schematic perspective sectional structure of the connecting rod, the clamping block and the elastic member of the present utility model.

Fig. 6 is a schematic perspective sectional structure of the water storage tank, the connection housing and the plastic film of the present utility model.

Marked in the figure as: 1. the fire door comprises a door frame, 2, a fire door body, 3, a handle, 301, an air duct, 4, an air pump, 5, an air outlet pipe, 6, a straight groove plate, 7, a slide bar, 8, a fixed block, 9, a connecting rod, 10, a clamping block, 11, an elastic piece, 12, a clamping hole, 13, a water storage tank, 14, a connecting shell, 15, a plastic film, 16, a temperature sensor, 17, an activated carbon block, 18 and a sealing rubber strip.

Detailed Description

The utility model is described in further detail below with reference to the drawings and the detailed description, but does not limit the scope of protection and the application of the utility model.

Example 1: the utility model provides a smoke-isolation type fire door made of wood, referring to fig. 1-4 and 6 shows, including door frame 1, fire door body 2 and handle 3, door frame 1 rotates and is connected with bilateral symmetry's fire door body 2, fire door body 2 is connected with handle 3 that distributes around through bolted connection's mode, and handle 3 is used for supplementary pulling fire door body 2, the cover has the rubber sleeve on the handle 3, increases frictional force, is convenient for use handle 3 to open fire door body 2, fire door body 2 is connected with temperature sensor 16 through bolted connection's mode, fire door body 2 embedding is connected with sealing rubber strip 18, two sealing rubber strip 18 contact are used for sealedly, still including air duct 301, air pump 4 and outlet duct 5, fire door body 2 internally connected with air duct 301, fire door body 2 is inside to be connected with air pump 4 through bolted connection's mode, air pump 4 and air duct 301 intercommunication, air pump 4 is connected with and communicates and has outlet duct 5, and outlet duct 5 embedding is connected with active carbon piece 17, through opening air pump 4, discharges the flue gas that will get into fire door body 2 inside through air duct 301 and outlet duct 5.

When the fire is on the outside of the door, smoke can enter the gap between the two fireproof door bodies 2, the sealing rubber strip 18 plays a sealing role, the entering amount of the smoke is reduced, the air pump 4 is started by a user, the air pump 4 operates to suck the smoke at the gap into the air guide pipe 301, and then the smoke is discharged through the air outlet pipe 5, so that the purpose of smoke isolation is achieved, indoor people are prevented from sucking smoke poisoning, when the smoke is discharged, the activated carbon block 17 filters the discharged smoke, and meanwhile the temperature sensor 16 senses the temperature rise outside the door to give an alarm to remind other households in the corridor.

Example 2: on the basis of embodiment 1, see fig. 1, fig. 4 and fig. 5, still including a word frid 6, slide bar 7, fixed block 8, connecting rod 9, fixture block 10 and elastic component 11, fire door body 2 is connected with a word frid 6 through bolted connection's mode, a word frid 6 sliding connection has slide bar 7, door frame 1 is connected with bilateral symmetry's fixed block 8 through bolted connection's mode, rotate between slide bar 7 and the fixed block 8 and be connected with connecting rod 9, connecting rod 9 sliding connection has the fixture block 10 of fore-and-aft symmetry, be connected with elastic component 11 between fixture block 10 and the connecting rod 9, elastic component 11 is used for assisting the fixture block 10 to remove, elastic component 11 specifically is reset spring, slide bar 7 opens has draw-in hole 12, fixture block 10 and draw-in hole 12 joint are used for fixed fire door body 2.

When needing to open the door and flee, the user holds handle 3 with the hand and rotates and prevent fire door body 2 and open door frame 1, prevents fire door body 2 rotation and makes a word frid 6 and connecting rod 9 rotate, and then makes a word frid 6 pull slide bar 7 remove to suitable position, makes fixture block 10 and card hole 12 joint fixed prevent fire door body 2, avoids preventing fire door body 2 rotation influence personnel evacuation.

Referring to fig. 1 and 6, the fireproof door further comprises a water storage tank 13, a connecting shell 14 and a plastic film 15, the fireproof door body 2 is connected with the water storage tank 13 through a bolt connection mode, the water storage tank 13 is made of ceramic fiber materials, fireproof and heat-insulating effects are achieved, clear water is filled in the water storage tank 13, the fireproof door body 2 is connected with the connecting shell 14 through a bolt connection mode, and the connecting shell 14 is connected with the plastic film 15.

When the temperature outside the door is increased, the plastic film 15 melts to open the connection housing 14, so that water in the water storage tank 13 flows out through the connection housing 14, and the fire is extinguished outside the door, thereby reducing the fire.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. The utility model provides a smoke-isolation type wooden fireproof door, includes door frame (1) and prevents fire door body (2), door frame (1) rotates and is connected with bilateral symmetry prevent fire door body (2), its characterized in that still including air duct (301), air pump (4) and outlet duct (5), prevent fire door body (2) internally connected with air duct (301), prevent fire door body (2) internally mounted has air pump (4), air pump (4) with air duct (301) intercommunication, air pump (4) are connected and are linked together and have outlet duct (5).

2. The smoke-isolation type wooden fireproof door according to claim 1, further comprising a character groove plate (6), a sliding rod (7), a fixing block (8), a connecting rod (9), a clamping block (10) and an elastic piece (11), wherein the character groove plate (6) is installed on the fireproof door body (2), the character groove plate (6) is connected with the sliding rod (7) in a sliding mode, the fixing block (8) which is symmetrical left and right is installed on the door frame (1), the connecting rod (9) is connected between the sliding rod (7) and the fixing block (8) in a rotating mode, the clamping block (10) which is symmetrical front and back is connected with the connecting rod (9) in a sliding mode, an elastic piece (11) is connected between the clamping block (10) and the connecting rod (9), a clamping hole (12) is formed in the sliding rod (7), and the clamping block (10) is clamped with the clamping hole (12).

3. A smoke-barrier wooden fire door as claimed in claim 2, further comprising a water storage tank (13), a connection housing (14) and a plastic film (15), wherein the water storage tank (13) is mounted on the fire door body (2), the connection housing (14) is mounted on the fire door body (2), and the plastic film (15) is connected to the connection housing (14).

4. A smoke-barrier wooden fire door as claimed in claim 3, further comprising a temperature sensor (16), the fire door body (2) being fitted with the temperature sensor (16).

5. The smoke-insulating wooden fireproof door according to claim 4, further comprising an activated carbon block (17), wherein the air outlet pipe (5) is connected with the activated carbon block (17) in an embedded manner.

6. The smoke-barrier wooden fireproof door according to claim 5, further comprising sealing rubber strips (18), wherein the fireproof door body (2) is connected with the sealing rubber strips (18) in an embedded mode, and the two sealing rubber strips (18) are in contact for sealing.

7. The smoke-barrier wooden fire door according to claim 6, further comprising a handle (3), wherein the fire door body (2) is provided with handles (3) distributed back and forth, and the handles (3) are used for assisting in pulling the fire door body (2).

8. A smoke-barrier wooden fire door as claimed in claim 7, characterised in that the water storage tank (13) is of ceramic fibre material.

9. A smoke-barrier wooden fire door according to claim 8, characterised in that the handle (3) is covered with a rubber sleeve.

10. A smoke-barrier wooden fire door according to claim 9, characterised in that said elastic element (11) is embodied as a return spring.