CN216142663U

CN216142663U - Water-cooled fire-fighting fireproof door

Info

Publication number: CN216142663U
Application number: CN202121609060.5U
Authority: CN
Inventors: 施丰果; 黄奇
Original assignee: Zhejiang Wuyi Hsbc Door Industry Co ltd
Current assignee: Zhejiang Wuyi Hsbc Door Industry Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-03-29
Anticipated expiration: 2031-07-15

Abstract

The utility model discloses a water-cooled fire-fighting fireproof door, which comprises a fireproof door main body and a door frame, wherein the fireproof door main body is hinged with the door frame through a hinge, a resetting mechanism is arranged between one end of the fireproof door main body and the door frame, a top plate is fixedly arranged at the top end of the door frame, a spraying pipe is arranged at one end of the top plate, spray heads are equidistantly arranged on the spraying pipe, a water pump is arranged inside the top plate, the water inlet end of the water pump is fixedly connected with a connecting pipe, cooling pipes are arranged on the peripheral side surface inside the door frame, one end of each cooling pipe is fixedly connected with the water outlet end of the water pump, and the other end of each cooling pipe is fixedly connected with the spraying pipe. The utility model can simultaneously cool the fireproof door and the door frame, and isolate the fire behavior and the fireproof door to a certain extent by spraying the water curtain, thereby greatly improving the fireproof effect of the fireproof door, greatly delaying the spread of the fire behavior, striving for the evacuation time for people and greatly improving the safety performance.

Description

Water-cooled fire-fighting fireproof door

Technical Field

The utility model relates to the technical field of fire doors, in particular to a water-cooled fire-fighting fire door.

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, has the functions of preventing the fire from spreading and the smoke from diffusing, and can prevent the fire from spreading within a certain time to ensure the evacuation of people.

The existing water-cooled fire-fighting fireproof door is discovered when in use, most of the existing water-cooled fire-fighting fireproof door is only provided with circulating water inside the fireproof door to cool the fireproof door, but cannot effectively cool a door frame when a fire disaster occurs, the temperature of the door frame is higher, so that the fireproof door can effectively cool and slow down the spread of the fire, but the door frame is extremely easy to damage, and the spread of the fire is accelerated when the door frame is damaged, so that the fire cannot be well controlled.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a water-cooled fire-fighting fireproof door, which has the advantages that the fireproof door and a door frame can be cooled simultaneously, the fire and the fireproof door are isolated to a certain extent by spraying a water curtain, the fireproof effect of the fireproof door is greatly improved, the spread of the fire is greatly delayed, the evacuation time can be strived for people, and the safety performance is greatly improved, so that the problem that the door frame cannot be effectively cooled when a fire breaks out is solved, the temperature of the door frame is higher, the fire can be effectively cooled, the spread of the fire is slowed down, but the door frame is extremely easy to damage, and the spread of the fire can be accelerated when the door frame is damaged, so that the fire cannot be well controlled.

(II) technical scheme

In order to realize the advantages that the fireproof door and the door frame can be cooled simultaneously, the fire behavior and the fireproof door are isolated to a certain extent by spraying the water curtain, the fireproof effect of the fireproof door is greatly improved, the spread of the fire behavior is greatly delayed, the evacuation time can be strived for people, and the safety performance is greatly improved, the specific technical scheme adopted by the utility model is as follows:

a water-cooled fire-fighting fireproof door comprises a fireproof door main body and a door frame, wherein the fireproof door main body is hinged with the door frame through a hinge, a reset mechanism is arranged between one end of the fireproof door main body and the door frame, a top plate is fixedly arranged at the top end of the door frame, one end of the top plate is provided with a cavity, a spray pipe is arranged in the cavity, spray heads are arranged on the spray pipe at equal intervals, the spray head is matched with the fireproof door main body, a water pump is arranged inside the top plate, the water inlet end of the water pump is fixedly connected with the connecting pipe, the connecting pipe penetrates out of the top plate and is communicated with a fire-fighting pipeline, the circumferential side surface inside the door frame is provided with a cooling pipe, the one end of cooling tube with water pump play water end fixed connection, the cooling tube is kept away from the one end of water pump with spray line fixed connection, prevent that the inside cooling mechanism that is equipped with of fire door main part.

Preferably, the middle part of the fireproof door main body is embedded with a viewing port.

Preferably, canceling release mechanical system is including setting up the fixed block in preventing fire door main part one end, the fixed block is kept away from prevent fire door main part's one end and rotate and be equipped with the loop bar, the inside slip of loop bar is equipped with the piston, the piston pass through reset spring with loop bar inner wall fixed connection, the piston is kept away from reset spring's one end is equipped with the carriage release lever, the carriage release lever is worn out the loop bar extends to the outside and is equipped with the connecting rod, the connecting rod with the carriage release lever rotates to be connected, the connecting rod is kept away from the one end of loop bar with door frame fixed connection.

Preferably, a sealing ring is sleeved outside the piston and matched with the inner wall of the sleeve rod.

Preferably, one side of the top plate is sequentially provided with a temperature sensor and a smoke sensor.

Preferably, the cooling mechanism is including setting up at the inside cooling tube of preventing fire door main part, the filler has been seted up to the one end of preventing fire door main part, the filler with the cooling tube is linked together.

(III) advantageous effects

Compared with the prior art, the utility model provides a water-cooled fire-fighting fireproof door which has the following beneficial effects:

(1) when a fire disaster occurs, the fire disaster is detected through the temperature sensor and the smoke sensor, the water pump works at the moment, the water in the fire fighting pipeline is pumped into the cooling pipe through the connecting pipe, the door frame can be cooled and processed at the moment, the water pump continues to work along with the operation, the water in the cooling pipe is conveyed into the spraying pipe and is sprayed out through the spray heads, a water curtain is formed between the fireproof door body and the fire, the spread of the fire can be prevented to a certain degree, the fireproof door body and the door frame can be cooled and processed, the fireproof performance of the fireproof door body and the door frame can be improved, the fireproof door and the door frame can be cooled simultaneously, the fire and the fireproof door can be isolated to a certain degree through the spraying water curtain, the fireproof effect of the fireproof door is greatly improved, the spread of the fire can be greatly delayed, and the evacuation time can be strived for people, the safety performance is greatly improved;

(2) meanwhile, the inside of the cooling pipe inside the fireproof door main body is filled with water, the fireproof door main body can be cooled, the fireproof performance of the fireproof door main body is further improved, after long-time use, when the water inside the cooling pipe needs to be replaced, the water inside the cooling pipe can be discharged firstly through a water filling port and then added, the use is convenient, the observation port can preliminarily observe the fire in the inside from the outside, the fire fighter can conveniently master the internal condition, a reset mechanism is arranged between the fireproof door main body and a door frame, when a pedestrian withdraws, the fireproof door main body is pushed, at the moment, a fixed block on the fireproof door main body moves through extruding a loop bar, a piston in the fireproof door main body is forced to move, a reset spring is forced to compress, and then a moving bar is driven to move, so that the door is opened, after the pedestrians walk together, under the action of elastic potential energy generated when the reset spring compresses, the outside sealing washer of its piston can increase and the loop bar between the leakproofness, makes things convenient for the piston to reset, takes piston and carriage release lever to reset, and then can be airtight with preventing that the fire door main part from going on, can prevent through canceling release mechanical system in the pedestrian through the back, forgets to close the fire door, can not stop the intensity of a fire, can be automatically will prevent through canceling release mechanical system that the fire door main part is closed, improves the security of preventing the fire door greatly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic perspective view of a front end of a water-cooled fire-fighting fire door according to an embodiment of the present invention;

FIG. 2 is a schematic perspective view of the rear end of a water-cooled fire-fighting fire door according to an embodiment of the present invention;

figure 3 is a cross-sectional view of a water-cooled fire rated door in accordance with an embodiment of the present invention;

figure 4 is a schematic structural view of a loop bar and a moving bar in a water-cooled fire-fighting fire-proof door according to an embodiment of the utility model.

In the figure:

1. a fire door main body; 2. a door frame; 3. a top plate; 4. a viewing port; 5. a connecting rod; 6. a water filling port; 7. a temperature sensor; 8. a smoke sensor; 9. a travel bar; 10. a loop bar; 11. a fixed block; 12. a connecting pipe; 13. a water pump; 14. a cooling tube; 15. a cavity; 16. a spray head; 17. a spray tube; 18. a cooling pipe; 19. a return spring; 20. a piston; 21. and (5) sealing rings.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to an embodiment of the utility model, a water-cooled fire-fighting fireproof door is provided.

Referring to the drawings and the detailed description, as shown in fig. 1-4, a water-cooled fire-fighting fireproof door according to an embodiment of the present invention includes a fireproof door main body 1 and a door frame 2, the fireproof door main body 1 is hinged to the door frame 2 through a hinge, a reset mechanism is disposed between one end of the fireproof door main body 1 and the door frame 2, a top plate 3 is fixedly disposed at a top end of the door frame 2, a cavity 15 is disposed at one end of the top plate 3, a spray pipe 17 is disposed inside the cavity 15, spray heads 16 are disposed on the spray pipe 17 at equal intervals, the spray heads 16 are matched with the fireproof door main body 1, a water pump 13 is disposed inside the top plate 3, a water inlet end of the water pump 13 is fixedly connected with the connecting pipe 12, the connecting pipe 12 penetrates through the top plate 3 to communicate with a fire-fighting pipeline, a cooling pipe 14 is disposed on a circumferential side inside the door frame 2, the one end of cooling tube 14 with water pump 13 goes out water end fixed connection, cooling tube 14 is kept away from the one end of water pump 13 with spray pipe 17 fixed connection, prevent that the inside cooling mechanism that is equipped with of fire door main part 1 can cool down simultaneously to preventing fire door and door frame 2, still carries out the fire behavior and prevents fire door through spraying the water curtain and carry out the isolated to a certain extent, has improved the fire prevention effect who prevents fire door greatly, and great delay stretching of fire behavior can strive for the time of withdrawing for people, improves the security performance greatly.

Further, prevent that 1 middle part of fire door main part is embedded to have viewing aperture 4, can carry out the preliminary observation to the intensity of a fire from the external world to inside, make things convenient for the fire fighter to master the internal conditions.

Further, the reset mechanism comprises a fixed block 11 arranged at one end of the fireproof door main body 1, one end of the fixed block 11, which is far away from the fireproof door main body 1, is rotatably provided with a loop bar 10, a piston 20 is arranged inside the loop bar 10 in a sliding manner, the piston 20 is fixedly connected with the inner wall of the loop bar 10 through a return spring 19, one end of the piston 20 far away from the return spring 19 is provided with a movable rod 9, the moving rod 9 penetrates through the sleeve rod 10 and extends to the outside to be provided with a connecting rod 5, the connecting rod 5 is rotatably connected with the moving rod 9, one end of the connecting rod 5 far away from the sleeve rod 10 is fixedly connected with the door frame 2, the reset mechanism can prevent the fire door from being forgotten to be closed and being incapable of stopping the fire after the passerby passes, can be automatic close prevent fire door main part 1 through canceling release mechanical system, improve the security of preventing fire door greatly.

Further, a sealing ring 21 is sleeved outside the piston 20, and the sealing ring 21 is matched with the inner wall of the sleeve rod 10, so that the sealing performance between the sealing ring 21 and the sleeve rod 10 is improved, and the piston 20 is convenient to reset.

Furthermore, one side of roof 3 is equipped with temperature sensor 7 and smoke transducer 8 in proper order, can in time take measures when taking place the conflagration, prevents the further expansion of intensity of a fire.

Further, cooling mechanism is including setting up at the inside cooling tube 18 of preventing fire door main part 1, the filler 6 has been seted up to the one end of preventing fire door main part 1, filler 6 with cooling tube 18 is linked together, can cool down the processing to preventing fire door main part 1, and then improves the fire behavior of preventing fire door main part 1, and after long-time the use, when needing to change the inside water of cooling tube 18, can discharge inside water earlier through filler 6, adds convenient to use again.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In practical application, when a fire occurs, the temperature sensor 7 and the smoke sensor 8 detect the occurrence of the fire, the water pump 13 works to pump water in a fire fighting pipeline into the cooling pipe 14 through the connecting pipe 12, the door frame 2 can be cooled, the water pump 13 continues to work to send the water in the cooling pipe 14 into the spray pipe 17 and then is sprayed out through the spray head 16, a water curtain is formed between the fireproof door body 1 and the fire, the fire can be prevented from spreading to a certain degree, the fireproof door body 1 and the door frame 2 can be cooled, the fireproof performance is improved, the fireproof door and the door frame 2 can be cooled simultaneously, the fire and the fireproof door can be isolated to a certain degree by spraying the water curtain, the fireproof effect of the fireproof door is greatly improved, and the spread of the fire is delayed, the time for people to evacuate can be strived for, the safety performance is greatly improved, meanwhile, the cooling pipe 18 in the fireproof door main body 1 is filled with water, the fireproof door main body 1 can be cooled, the fireproof performance of the fireproof door main body 1 is further improved, when the water in the cooling pipe 18 needs to be replaced after long-time use, the water in the fireproof door main body 1 can be discharged firstly through the water filling port 6 and then added, the use is convenient, the observation port 4 can preliminarily observe the fire behavior in the inside from the outside, the internal situation of a fire fighter can be conveniently mastered, the reset mechanism is arranged between the fireproof door main body 1 and the door frame 2, when people evacuate, by pushing the fireproof door main body 1, the fixed block 11 on the fireproof door main body 1 pushes the loop bar 10, the piston 20 in the fireproof door main body moves under the stress, the reset spring 19 is compressed under the stress, and then the movable rod 9 is driven to move, and then open the door, after the pedestrian is walked, under the effect of the elastic potential energy when reset spring 19 compresses, the outside sealing washer 21 of its piston 20 can increase and the loop bar 10 between the leakproofness, make things convenient for piston 20 to reset, take piston 20 and carriage release lever 9 to reset, and then can seal fireproof door main part 1, can prevent through canceling release mechanical system passing back at the pedestrian, forget to close the fireproof door, can not stop the intensity of a fire, can close fireproof door main part 1 automatically through canceling release mechanical system, improve fireproof door's security greatly.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a water-cooled fire-fighting fireproof door, includes prevents fire door main part (1) and door frame (2), its characterized in that: the fireproof door is characterized in that the fireproof door main body (1) is hinged with the door frame (2) through a hinge, a reset mechanism is arranged between one end of the fireproof door main body (1) and the door frame (2), a top plate (3) is fixedly arranged at the top end of the door frame (2), a cavity (15) is formed in one end of the top plate (3), a spray pipe (17) is arranged inside the cavity (15), a spray head (16) is arranged on the spray pipe (17) at equal intervals, the spray head (16) is matched with the fireproof door main body (1), a water pump (13) is arranged inside the top plate (3), the water inlet end of the water pump (13) is fixedly connected with a connecting pipe (12), the connecting pipe (12) penetrates out of the top plate (3) and is communicated with a fire pipeline, a cooling pipe (14) is arranged on the side face of the inner side of the door frame (2), one end of the cooling pipe (14) is fixedly connected with the water outlet end of the water pump (13), the cooling pipe (14) is far away from one end of the water pump (13) and the spraying pipe (17) are fixedly connected, and a cooling mechanism is arranged inside the fireproof door main body (1).

2. The water-cooled fire-fighting and fire-fighting door according to claim 1, characterized in that: the middle part of the fireproof door main body (1) is embedded with an observation port (4).

3. The water-cooled fire-fighting and fire-fighting door according to claim 1, characterized in that: canceling release mechanical system is including setting up fixed block (11) at fire door main part (1) one end, fixed block (11) are kept away from fire door main part (1)'s one end is rotated and is equipped with loop bar (10), loop bar (10) inside slip is equipped with piston (20), piston (20) through reset spring (19) with loop bar (10) inner wall fixed connection, piston (20) are kept away from the one end of reset spring (19) is equipped with carriage release lever (9), carriage release lever (9) are worn out loop bar (10) and extend to the outside and be equipped with connecting rod (5), connecting rod (5) with carriage release lever (9) are rotated and are connected, keeping away from connecting rod (5) the one end of loop bar (10) with door frame (2) fixed connection.

4. The water-cooled fire and fire protection door according to claim 3, characterized in that: and a sealing ring (21) is sleeved outside the piston (20), and the sealing ring (21) is matched with the inner wall of the sleeve rod (10).

5. The water-cooled fire-fighting and fire-fighting door according to claim 1, characterized in that: and one side of the top plate (3) is sequentially provided with a temperature sensor (7) and a smoke sensor (8).

6. The water-cooled fire-fighting and fire-fighting door according to claim 1, characterized in that: the cooling mechanism comprises a cooling pipe (18) arranged inside the fireproof door main body (1), a water filling port (6) is formed in one end of the fireproof door main body (1), and the water filling port (6) is communicated with the cooling pipe (18).