CN113513245A - Fireproof and explosion-proof civil air defense door and manufacturing process thereof - Google Patents

Fireproof and explosion-proof civil air defense door and manufacturing process thereof Download PDF

Info

Publication number
CN113513245A
CN113513245A CN202110622230.1A CN202110622230A CN113513245A CN 113513245 A CN113513245 A CN 113513245A CN 202110622230 A CN202110622230 A CN 202110622230A CN 113513245 A CN113513245 A CN 113513245A
Authority
CN
China
Prior art keywords
water
door body
door
air defense
round hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202110622230.1A
Other languages
Chinese (zh)
Other versions
CN113513245B (en
Inventor
孙家正
赵文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Xinwei Technology Co ltd
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202110622230.1A priority Critical patent/CN113513245B/en
Publication of CN113513245A publication Critical patent/CN113513245A/en
Application granted granted Critical
Publication of CN113513245B publication Critical patent/CN113513245B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
    • E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
    • E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
    • E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
    • E06B5/12—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes against air pressure, explosion, or gas
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
    • E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
    • E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
    • E06B5/161—Profile members therefor
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
    • E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
    • E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
    • E06B5/164—Sealing arrangements between the door or window and its frame, e.g. intumescent seals specially adapted therefor
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Special Wing (AREA)

Abstract

The invention belongs to the technical field of civil air defense doors, and particularly relates to a fireproof and explosion-proof civil air defense door and a manufacturing process thereof; comprises a door frame, a door body and a fixing device; a first round hole is formed in the end face, close to the interior of the civil air defense facility, of the door body; a running water cavity is arranged inside the door body; the running water cavity is communicated with the first round hole; a water outlet hole is formed in the end face, far away from the interior of the civil air defense facility, of the door body; a buckle is arranged in the first round hole, the first round hole can be clamped with the quick joint of the fire hose, and a rotary cover is arranged at the orifice of the first round hole; according to the invention, the first round hole in the door body is connected with the fire-fighting water pipe, and the water outlet hole is formed in the end surface of the door body far away from the interior of the civil air defense facility and communicated and matched with the water flowing cavity in the door body, so that the end surface of the civil air defense door far away from the interior of the civil air defense facility can discharge water, the surface temperature of the civil air defense door is further reduced, the occurrence of deformation and burst of the civil air defense door is avoided, and the protection effect of the fireproof and explosion-proof civil air defense door in response to fire is improved.

Description

Fireproof and explosion-proof civil air defense door and manufacturing process thereof
Technical Field
The invention belongs to the technical field of civil air defense doors, and particularly relates to a fireproof and explosion-proof civil air defense door and a manufacturing process thereof.
Background
People's air defense door and fire hydrant belong to civil air defense protective equipment; the civil air defense doors are classified clearly, and comprise various civil air defense devices such as common single-leaf and double-leaf protective airtight doors and airtight doors, movable door threshold single-leaf and double-leaf protective airtight doors and the like; in the structure of the existing civil air defense door, under the condition of fire, the door body is burnt, the door body is heated unevenly to cause local thermal expansion and cold contraction of the door body, deformation and burst are generated, and a good protection effect cannot be achieved; meanwhile, under the condition of fire, the sealing degree of the civil air defense door is not enough, dense smoke and harmful gas generated by the fire easily flow in through the gap between the civil air defense door and the door frame, so that the safety and health of the masses are influenced, and the fire hydrant cannot effectively cooperate with the civil air defense door in the civil air defense facility;
the technical scheme provides the explosion-proof type civil air defense door with the fireproof structure, which comprises a door body and a groove, wherein the upper end and the lower end of the door body are both fixed with a fire fighting box, a box chamber is arranged in the fire fighting box, the front end of the middle part of the fire fighting box is provided with a water storage port, the upper end and the lower end of the fire fighting box are both provided with a drainage seat, the middle part of the drainage seat is fixed with water spraying mesh holes, the outer wall of the drainage seat is connected with an edge seat, the middle part of the edge seat is connected with a turntable, the outer side of the turntable is provided with a fixed buckle, the outer side of the top of the fixed buckle is provided with a bayonet, and the groove is arranged at the right end of the door body; the explosion-proof type civil air defense door with the fireproof structure can be used for bonding the fire box through the door body, and then the fire box and the box chamber in the fire box can be used for storing fire-fighting water, so that the main body can conveniently carry out fire extinguishing operation in a fire environment, and meanwhile, the operations of water flow transmission, conduction and the like can be carried out through the hollow structure in the middle of the drainage seat; the technical scheme has certain defects, on one hand, the fire water tank is too large in size and easily occupies the space around the door body, the fire water tank is arranged on the door body, and water is stored in the fire water tank, so that the weight of the door body is too large, and the opening and closing of the door body are influenced; on the other hand, this technical scheme can't be effectual cools down the door body, also can't effectually prevent the infiltration of dense cigarette, can't effectively guarantee masses' safety and health to cause the limitation of this scheme.
In view of this, in order to overcome the above technical problems, the present invention provides a fire-proof and explosion-proof people's air defense door and a manufacturing process thereof, which solve the above technical problems.
Disclosure of Invention
In order to make up for the defects of the prior art, the fire-fighting water pipe is connected with the first round hole in the door body, the inside of the door body is provided with the water flowing cavity, the end face, away from the inside of the civil air defense facility, of the door body is provided with the water outlet hole, and the water outlet hole is communicated and matched with the water flowing cavity in the door body, so that the end face, away from the inside of the civil air defense facility, of the civil air defense door can discharge water, the surface temperature of the civil air defense door is reduced, the situation that the civil air defense door deforms and cracks due to local uneven heating is avoided, and the protection effect of the fire-proof and explosion-proof civil air defense door in response to fire is improved;
the invention relates to a fireproof and explosion-proof people's air defense door, which comprises a door frame, a door body and a fixing device, wherein the door frame is provided with a door body and a door body; the fixing device is rotationally connected to the surface of the door body; a first round hole is formed in the end face, close to the interior of the civil air defense facility, of the door body; the first round hole is positioned at the position of the door body close to the center of the end face inside the civil air defense facility; a running water cavity is arranged inside the door body; the running water cavity is communicated with the first round hole; a water outlet hole is formed in the end face, far away from the interior of the civil air defense facility, of the door body; the water outlet hole is communicated with a water flowing cavity in the door body; a buckle is arranged in the first round hole, the first round hole can be clamped with the quick joint of the fire hose, and a rotary cover is arranged at the orifice of the first round hole; the rotary cover can be clamped with the first round hole in a rotating mode; grooves are uniformly formed in the end face, away from the door body, of the spiral cover; the groove penetrates through the surface of the screw cap;
when the civil air defense door works, in the structure of the existing civil air defense door, under the condition of fire, the door body is burnt, the door body is heated unevenly to cause local thermal expansion and cold contraction of the door body, deformation and burst are generated, and a good protection effect cannot be achieved; meanwhile, under the condition of fire, the sealing degree of the civil air defense door is not enough, and dense smoke and harmful gas generated by the fire easily flow in through the gap between the civil air defense door and the door frame, so that the safety and health of the masses are influenced;
when a worker encounters a fire, the worker closes the civil air defense door, lifts the fixing device upwards, and inserts the fixing device into the corresponding hole on the wall, so that the civil air defense door is fixed; then, the rotary cover is rotated to separate the rotary cover from the first round hole, a fire-fighting water pipe in the fire-fighting water tank is inserted into the first round hole in an aligning manner, a water pipe switch is opened, water flows in from the first round hole, fills a water flowing cavity in the door body, and flows out from a water outlet hole in the door body to dissipate heat of the door body;
according to the invention, the first round hole in the door body is connected with the fire-fighting water pipe, the water flowing cavity is arranged in the door body, the water outlet hole is formed in the end face, away from the inside of the civil air defense facility, of the door body, and the water outlet hole is communicated and matched with the water flowing cavity in the door body, so that the end face, away from the inside of the civil air defense facility, of the civil air defense door can discharge water, the surface temperature of the civil air defense door is further reduced, the situation that the civil air defense door is deformed and cracked due to local uneven heating is avoided, and the protection effect of the fireproof and explosion-proof civil air defense door in response to fire is improved.
Preferably, a water sprayer is arranged at a water outlet hole of the upper half part of the door body; the section of the water sprayer is arc-shaped, a cavity is arranged in the water sprayer, the end surface of the water sprayer close to the door body is fixedly connected with a water outlet pipe uniformly, and the center of the end surface of the water sprayer close to the door body is provided with a water inlet pipe; the water outlet pipe is communicated with the cavity; one end of the water inlet pipe is fixedly connected with the water outlet hole, and the other end of the water inlet pipe is communicated with the cavity;
when the water-saving device works, water flows into the water flow cavity through the first round hole and then flows out of the water outlet hole; the water sprayer is fixedly connected inside the water outlet hole in the upper half part of the door body, so that when water is discharged from the interior of the water sprayer through the water outlet block, the water flow direction is uniformly sprayed towards the surface of the door body, the range of the water sprayed to the surface of the door body is larger due to the arrangement of the water outlet block, the water outlet speed of the upper surface of the door body is increased, the water outlet time is shortened, and the door body is convenient to cool quickly;
according to the invention, the water sprayer is fixedly connected inside the water outlet hole in the upper half part of the door body, the cross section of the water sprayer is arc-shaped, and the cavity is arranged inside the water sprayer and matched with the water sprayer, so that the water flow is uniformly sprayed out towards the surface of the door body, the area of the door body contacting water is increased, the cooling speed of the fireproof and explosion-proof people's air defense door is higher, and the protection effect is further improved.
Preferably, the water inlet of the water flowing cavity is positioned in the first round hole, and the water flowing cavity is upward from the first round hole and forms a closed loop inside the door body; the water flowing cavity extends from two sides to the middle at the middle position of the door body, and a baffle is hinged at the lower position in the middle of the water flowing cavity; the baffle is rotatably connected with the door body through a torsion spring.
When the water-saving door works, water flows into the water flow cavity through the first round hole, the water flows upwards along the water pipe and then extends to the periphery of the door body, when the water is filled in the water flow cavity, the baffle is subjected to the pressure of the water and the gravity of the water, the torsion of the torsion spring is smaller than the pressure of the water and the gravity of the water, the baffle is opened, the water flow enters the part of the water flow cavity, which is positioned at the middle lower part of the door body, the heat dissipation is carried out on the middle lower part of the door body, after the water is not injected into the water flow cavity any more, the force applied to the baffle is reduced, the torsion of the torsion spring is larger than the gravity of the water, the torsion spring is reset, the water is sprayed out of the water sprayer at the upper half part of the door body and then flows along the surface of the door body;
according to the invention, the water flowing cavity of the closed loop is arranged in the door body and is hinged with the baffle plate at the lower position in the middle of the water flowing cavity to be matched, so that more water can be sprayed out from the water sprayer at the upper half part of the door body, the surface of the door body can be in all-directional contact with the water, the surface cooling speed of the fireproof and explosion-proof people's air defense door is higher, and the protection effect is better improved.
Preferably, the diameter of the water outlet hole at the middle lower position of the door body is smaller than that of the water outlet hole at the upper part of the door body, and the water outlet holes at the bottom of the door body are uniformly arranged at the lower edge of the water flowing cavity; a second round hole is uniformly formed in the bottom of the door body; the second round hole is communicated with the water flowing cavity.
When the water-saving door works, water flows out of the small-diameter water outlet hole in the middle-lower position of the door body, and when the temperature of the outside of the door body is higher, the water absorbs heat in the water outlet hole, the heat is taken away through evaporation of the water, and the heat received by the door body is reduced; the lower edge of the water flowing cavity at the bottom of the door body is uniformly provided with water outlet holes, so that water in the water flowing cavity can flow away from the water outlet holes and cannot be accumulated in the door body; evenly be provided with the round hole No. two in door body bottom for water can flow the part of door body bottom and door frame contact from No. two round holes, fills full with the gap between door body bottom and the door frame through water, and isolated dense cigarette and harmful gas get into inside the civil air defense facility.
Preferably, a third round hole is formed in the top of the door body; the number of the third round holes is at least two, and the third round holes are respectively close to the left side edge and the right side edge of the door body.
During operation, rivers flow into the rivers chamber through a round hole earlier along the water pipe upwards, extend to the both sides of door again, when reaching certain degree to rivers intracavity pressure, water flows out from No. three round holes, trickles to the position in door body both sides and the door frame around the door body immediately, forms the water seal between door frame and the door body, and isolated dense cigarette and harmful gas get into the civil air defense facility inside, and simultaneously, water can trickle to door body surface, further accelerates the cooling of door body surface.
A fire-proof and explosion-proof people's air defense door manufacturing process is suitable for the fire-proof and explosion-proof people's air defense door, and comprises the following steps:
s1: the working personnel molds two door bodies with water flowing cavities of the civil air defense door, then the two door bodies are welded into a whole, a first round hole and a water outlet hole are formed in the surface of each door body, and a water sprayer is fixedly connected to the position of the water outlet hole in the upper half part;
s2: the worker installs the door body at the door frame and then rotates and tightly clamps the spiral cover in the first round hole;
s3: after the installation is finished, the rotary cover is unscrewed, the fire-fighting water pipe is inserted into the first round hole, the first round hole is clamped in a rotating mode, a switch of the fire-fighting water pipe is opened to check the water outlet condition of the surface of the door body, and then the water pressure is increased to check whether the baffle is installed smoothly;
s4: closing the civil air defense door, increasing water injection again, and checking whether gaps around the door body are sealed by water;
s5: and (4) checking whether all the parts are installed smoothly, and finally finishing the manufacturing of the fireproof and explosion-proof people's air defense door.
The invention has the following beneficial effects:
1. according to the invention, the first round hole in the door body is connected with the fire-fighting water pipe, the water flowing cavity is arranged in the door body, the water outlet hole is formed in the end face, away from the inside of the civil air defense facility, of the door body, and the water outlet hole is communicated and matched with the water flowing cavity in the door body, so that the end face, away from the inside of the civil air defense facility, of the civil air defense door can discharge water, the surface temperature of the civil air defense door is further reduced, the situation that the civil air defense door is deformed and cracked due to local uneven heating is avoided, and the protection effect of the fireproof and explosion-proof civil air defense door in response to fire is improved.
2. According to the invention, the water sprayer is fixedly connected inside the water outlet hole in the upper half part of the door body, the cross section of the water sprayer is arc-shaped, and the cavity is arranged inside the water sprayer and matched with the water sprayer, so that the water flow is uniformly sprayed out towards the surface of the door body, the area of the door body contacting water is increased, the cooling speed of the fireproof and explosion-proof people's air defense door is higher, and the protection effect is further improved.
3. According to the invention, the water flowing cavity of the closed loop is arranged in the door body and is hinged with the baffle plate at the lower position in the middle of the water flowing cavity to be matched, so that water can be sprayed out from the water sprayer at the upper half part of the door body more and more quickly, the surface of the door body can be in all-around contact with water, the surface cooling speed of the fireproof and explosion-proof people's air defense door is higher, and the protection effect is better improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is an enlarged view at A in FIG. 3;
FIG. 5 is a block diagram of the sprinkler of the present invention;
FIG. 6 is a process flow diagram of the present invention;
in the figure: 1. a door frame; 2. a door body; 3. a fixing device; 21. a first round hole; 22. a running water cavity; 23. a water outlet hole; 24. screwing a cover; 241. a groove; 25. a water sprayer; 251. a water outlet pipe; 252. a cavity; 253. a water inlet pipe; 26. a baffle plate; 261. a torsion spring; 27. a second round hole; 28. and a third round hole.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 6, the fire-proof and explosion-proof people's air defense door of the invention comprises a door frame 1, a door body 2 and a fixing device 3; the fixing device 3 is rotatably connected to the surface of the door body 2; a first round hole 21 is formed in the end face, close to the interior of the civil air defense facility, of the door body 2; the first round hole 21 is positioned at the position of the door body 2 close to the center of the end face inside the civil air defense facility; a running water cavity 22 is arranged inside the door body 2; the running water cavity 22 is communicated with the first round hole 21; a water outlet 23 is formed in the end face, far away from the interior of the civil air defense facility, of the door body 2; the water outlet hole 23 is communicated with the water flowing cavity 22 in the door body 2; a buckle is arranged in the first round hole 21, the first round hole 21 can be clamped with the fire hose quick connector, and a rotary cover 24 is arranged at the orifice of the first round hole 21; the rotary cover 24 can be clamped with the first round hole 21 through rotation; grooves 241 are uniformly formed in the end face, away from the door body 2, of the spiral cover 24; the groove 241 penetrates through the surface of the screw cap 24;
when the civil air defense door works, in the structure of the existing civil air defense door, under the condition of fire, the door body 2 is burnt, the door body 2 is heated unevenly to cause local thermal expansion and cold contraction of the door body 2, deformation and burst are generated, and a good protection effect cannot be achieved; meanwhile, under the condition of fire, the sealing degree of the civil air defense door is not enough, and dense smoke and harmful gas generated by the fire easily flow in through the gap between the civil air defense door and the door frame 1, so that the safety and health of the masses are influenced;
when a worker encounters a fire, the worker closes the civil air defense door, lifts the fixing device 3 upwards, and inserts the fixing device 3 into the corresponding hole on the wall, so that the civil air defense door is fixed; then, the rotary cover 24 is rotated to separate the rotary cover 24 from the first round hole 21, a fire hose in the fire hose is inserted into the first round hole 21 in an aligning manner, a hose switch is opened, so that water flows in from the first round hole 21, fills the water flow cavity 22 in the door body 2, flows out from the water outlet hole 23 in the door body 2, and dissipates heat to the door body 2;
according to the invention, the first round hole 21 on the door body 2 is connected with the fire-fighting water pipe, the water flowing cavity 22 is arranged inside the door body 2, the water outlet hole 23 is arranged on the end face of the door body 2 far away from the inside of the civil air defense facility, and the water outlet hole 23 is communicated and matched with the water flowing cavity 22 inside the door body 2, so that the end face of the civil air defense door far away from the inside of the civil air defense facility can discharge water, the surface temperature of the civil air defense door is further reduced, the occurrence of deformation and burst of the civil air defense door due to local uneven heating is avoided, and the protection effect of the fireproof and explosion-proof civil air defense door in response to fire is improved.
As an embodiment of the invention, the water outlet 23 of the upper half part of the door body 2 is provided with a water sprayer 25; the section of the water sprayer 25 is arc-shaped, a cavity 252 is arranged in the water sprayer 25, the end surface of the water sprayer 25 close to the door body 2 is fixedly connected with a water outlet pipe 251, and a water inlet pipe 253 is arranged at the center of the end surface of the water sprayer 25 close to the door body 2; the water outlet pipe 251 is communicated with the cavity 252; one end of the water inlet pipe 253 is fixedly connected with the water outlet hole 23, and the other end of the water inlet pipe is communicated with the cavity 252;
when the water-saving device works, water flows into the water flow cavity 22 through the first round hole 21 and then flows out of the water outlet hole 23; the water sprayer 25 is fixedly connected inside the water outlet hole 23 in the upper half part of the door body 2, so that when water is discharged from the water sprayer 25 through the water outlet block, the water flow direction is uniformly sprayed towards the surface of the door body 2, the water outlet block is arranged to enable the range of water sprayed to the surface of the door body 2 to be larger, the water outlet speed of the upper surface of the door body 2 is increased, the water outlet time is shortened, and the door body 2 is convenient to cool quickly;
according to the invention, the water sprayer 25 is fixedly connected inside the water outlet hole 23 of the upper half part of the door body 2, the cross section of the water sprayer 25 and the cross section of the end, far away from the door body 2, of the water sprayer 25 are arc-shaped, and the concave part of the end surface of the water sprayer 25 is matched with the door body 2 in an aligning manner, so that the water flow direction is uniformly sprayed out towards the surface of the door body 2, the area of the door body 2 contacting water is increased, the cooling speed of the fireproof and explosion-proof people-defense door is higher, and the protection effect is further improved.
As an embodiment of the present invention, the water inlet of the flowing water cavity 22 is located at the first round hole 21, and the flowing water cavity 22 is upward from this and forms a closed loop inside the door body 2; the flowing water cavity 22 extends from two sides to the middle at the middle position of the door body 2, and a baffle 26 is hinged at the lower position of the middle of the flowing water cavity 22; the baffle 26 is rotatably connected with the door body 2 through a torsion spring 261.
When the water-saving door works, water flows into the water flow cavity 22 through the first round hole 21, firstly flows upwards along the water pipe, and then extends towards the periphery of the door body 2, when the water is filled in the water flow cavity 22, the baffle 26 is subjected to the pressure of the water and the gravity of the water, the torsion force of the torsion spring 261 is smaller than the pressure of the water and the gravity of the water, the baffle 26 is opened, the water flow enters the water flow cavity 22 at the middle lower part of the door body 2, the heat dissipation is carried out on the middle lower part of the door body 2, after the water is not injected into the water flow cavity 22, the force applied to the baffle 26 is reduced, the torsion force applied to the torsion spring 261 is larger than the gravity of the water, the torsion spring 261 resets, the water is sprayed out of the water sprayer 25 at the upper half part of the door body 2, and then flows along the surface of the door body 2;
according to the invention, the water flowing cavity 22 of the closed loop is arranged in the door body 2 and is matched with the baffle 26 hinged to the lower position in the middle of the water flowing cavity 22, so that more water can be sprayed out from the water sprayer 25 at the upper half part of the door body 2, the surface of the door body 2 can be in all-around contact with the water, the surface cooling speed of the fireproof and explosion-proof people's air defense door is higher, and the protection effect is better improved.
As an embodiment of the present invention, the diameter of the water outlet 23 at the lower position in the door body 2 is smaller than the diameter of the water outlet 23 at the upper position of the door body 2, and the water outlets 23 at the bottom of the door body 2 are uniformly arranged at the lower edge of the water flowing cavity 22; a second round hole 27 is uniformly formed in the bottom of the door body 2; the second round hole 27 is communicated with the water flowing cavity 22.
When the water-saving door works, water flows out of the small-diameter water outlet hole 23 in the middle-lower position of the door body 2, and when the temperature outside the door body 2 is high, the water absorbs heat in the water outlet hole 23, the heat is taken away through evaporation of the water, and the heat received by the door body 2 is reduced; the lower edge of the water flowing cavity 22 at the bottom of the door body 2 is uniformly provided with the water outlet holes 23, so that water in the water flowing cavity 22 can flow away from the water outlet holes 23 and cannot be accumulated in the door body 2; evenly be provided with No. two round holes 27 in door body 2 bottom for water can flow the part of door body 2 bottom and door frame 1 contact from No. two round holes 27, and it is full of to fill in the gap between door body 2 bottom and the door frame 1 through water, and isolated dense cigarette and harmful gas get into inside the people's air defense facility.
As an embodiment of the present invention, a third round hole 28 is arranged at the top of the door body 2; the number of the third round holes 28 is at least two, and the third round holes 28 are respectively close to the left side and the right side of the door body 2.
During operation, rivers flow into the rivers chamber 22 through a round hole 21 earlier, upwards along the water pipe, extend to the both sides of door again, when reaching certain degree to rivers chamber 22 internal pressure, water flows out from No. three round holes 28, trickles to the position in door body 2 both sides and the door frame 1 around the door body 2 immediately, forms the water seal between door frame 1 and the door body 2, isolated dense cigarette and harmful gas get into the civil air defense facility inside, simultaneously, water can trickle to door body 2 surface, further accelerates the cooling on door body 2 surface.
A fire-proof and explosion-proof people's air defense door manufacturing process is suitable for the fire-proof and explosion-proof people's air defense door, and comprises the following steps:
s1: the working personnel mold two door bodies 2 with a water flowing cavity 22 of the civil air defense door, then the two door bodies 2 are welded into a whole, a first round hole 21 and a water outlet 23 are formed in the surface of the door body 2, and a water sprayer 25 is fixedly connected to the position of the water outlet 23 in the upper half part;
s2: the worker installs the door body 2 at the door frame 1 and then rotates and tightly clamps the spiral cover 24 in the first round hole 21;
s3: after the installation is finished, the rotary cover 24 is unscrewed, the fire-fighting water pipe is inserted into the first round hole 21, the fire-fighting water pipe is clamped in a rotating mode, the switch of the fire-fighting water pipe is opened to check the water outlet condition of the surface of the door body 2, and the water pressure is increased to check whether the baffle 26 is installed smoothly;
s4: closing the civil air defense door, increasing the water injection again, and checking whether the gaps around the door body 2 are sealed by water;
s5: and (4) checking whether all the parts are installed smoothly, and finally finishing the manufacturing of the fireproof and explosion-proof people's air defense door.
The specific implementation measures are as follows:
when a worker encounters a fire, the worker closes the civil air defense door, lifts the fixing device 3 upwards, and inserts the fixing device 3 into the corresponding hole on the wall, so that the civil air defense door is fixed; then, the rotary cover 24 is rotated to separate the rotary cover 24 from the first round hole 21, a fire hose in the fire hose is inserted into the first round hole 21 in an aligning manner, a hose switch is opened, so that water flows in from the first round hole 21, fills the water flow cavity 22 in the door body 2, flows out from the water outlet hole 23 in the door body 2, and dissipates heat to the door body 2; water flows into the water flowing cavity 22 through the first round hole 21 and then flows out of the water outlet hole 23; the water sprayer 25 is fixedly connected inside the water outlet hole 23 in the upper half part of the door body 2, so that when water is discharged from the water sprayer 25 through the water outlet block, the water flow direction is uniformly sprayed towards the surface of the door body 2, the water outlet block is arranged to enable the range of water sprayed to the surface of the door body 2 to be larger, the water outlet speed of the upper surface of the door body 2 is increased, the water outlet time is shortened, and the door body 2 is convenient to cool quickly; when water fills the inside of the water flowing cavity 22, the baffle 26 is subjected to the pressure of the water and the gravity of the water, the torsion of the torsion spring 261 is smaller than the pressure of the water and the gravity of the water, the baffle 26 is opened, the water flowing cavity 22 is positioned at the middle lower part of the door body 2 to dissipate the heat of the middle lower part of the door body 2, after the water is not injected into the water flowing cavity 22, the force applied to the baffle 26 is reduced, the torsion of the torsion spring 261 is larger than the gravity of the water, the torsion spring 261 resets, the water is sprayed out of the water sprayer 25 at the upper half part of the door body 2 and then flows along the surface of the door body 2; water flows out from the small-diameter water outlet hole 23 at the middle-lower position of the door body 2, when the temperature outside the door body 2 is higher, the water absorbs heat inside the water outlet hole 23, the heat is taken away through evaporation of the water, and the heat received by the door body 2 is reduced; the lower edge of the water flowing cavity 22 at the bottom of the door body 2 is uniformly provided with the water outlet holes 23, so that water in the water flowing cavity 22 can flow away from the water outlet holes 23 and cannot be accumulated in the door body 2; a second round hole 27 is uniformly formed in the bottom of the door body 2, so that water can flow from the second round hole 27 to the part of the bottom of the door body 2, which is in contact with the door frame 1, and the gap between the bottom of the door body 2 and the door frame 1 is filled with water to isolate dense smoke and harmful gas from entering the interior of a civil air defense facility; water flows into the water cavity 22 through the first round hole 21, upwards flows along the water pipe, extends towards two sides of the door, and when the internal pressure of the water cavity 22 reaches a certain degree, water flows out of the third round hole 28, flows towards the periphery of the door body 2 and the positions of two sides of the door body 2 and the door frame 1, forms a water seal between the door frame 1 and the door body 2, isolates thick smoke and harmful gas from entering the interior of the civil air defense facility, and meanwhile, the water flows to the surface of the door body 2, so that the temperature reduction of the surface of the door body 2 is further accelerated.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. A fireproof and explosion-proof people's air defense door comprises a door frame (1), a door body (2) and a fixing device (3); the fixing device (3) is rotatably connected to the surface of the door body (2); the method is characterized in that: a first round hole (21) is formed in the end face, close to the interior of the civil air defense facility, of the door body (2); the first round hole (21) is positioned at the position, close to the center of the end face of the interior of the civil air defense facility, of the door body (2); a running water cavity (22) is arranged inside the door body (2); the running water cavity (22) is communicated with the first round hole (21); a water outlet (23) is formed in the end face, far away from the interior of the civil air defense facility, of the door body (2); the water outlet hole (23) is communicated with a water flowing cavity (22) in the door body (2); a buckle is arranged in the first round hole (21), the first round hole (21) can be clamped with the quick joint of the fire hose, and a rotary cover (24) is arranged at the orifice of the first round hole (21); the rotary cover (24) can be clamped with the first round hole (21) through rotation; grooves (241) are uniformly formed in the end face, away from the door body (2), of the rotary cover (24); the groove (241) penetrates through the surface of the screw cap (24).
2. A fire and explosion protection people's air defense door of claim 1, characterized in that: a water sprayer (25) is arranged at the orifice of the water outlet hole (23) at the upper half part of the door body (2); the section of the water sprayer (25) is arc-shaped, a cavity (252) is arranged in the water sprayer (25), the end face, close to the door body (2), of the water sprayer (25) is fixedly connected with a water outlet pipe (251) uniformly, and a water inlet pipe (253) is arranged at the center of the end face, close to the door body (2), of the water sprayer (25); the water outlet pipe (251) is communicated with the cavity (252); one end of the water inlet pipe (253) is fixedly connected with the water outlet hole (23), and the other end of the water inlet pipe is communicated with the cavity (252).
3. A fire and explosion protection people's air defense door of claim 2, characterized in that: the water inlet of the water flowing cavity (22) is positioned in the first round hole (21), and the water flowing cavity (22) is upward and forms a closed loop inside the door body (2); the water flowing cavity (22) extends from two sides to the middle at the middle position of the door body (2), and a baffle (26) is hinged at the lower position of the middle of the water flowing cavity (22); the baffle (26) is rotatably connected with the door body (2) through a torsion spring (261).
4. A fire and explosion protection people's air defense door of claim 3, characterized in that: the diameter of the water outlet hole (23) at the middle lower position of the door body (2) is smaller than that of the water outlet hole (23) at the upper part of the door body (2), and the water outlet holes (23) at the bottom of the door body (2) are uniformly arranged at the lower edge of the water flow cavity (22); a second round hole (27) is uniformly formed in the bottom of the door body (2); the second round hole (27) is communicated with the running water cavity (22).
5. A fire and explosion protection people's air defense door of claim 4, characterized in that: a third round hole (28) is formed in the top of the door body (2); the number of the third round holes (28) is at least two, and the third round holes (28) are respectively close to the left side edge and the right side edge of the door body (2).
6. A manufacturing process of a fireproof and explosion-proof people's air defense door, which is suitable for the fireproof and explosion-proof people's air defense door of any one of claims 1 to 5, and is characterized in that: the process comprises the following steps:
s1: the working personnel mold two door bodies (2) with water flowing cavities (22) of the civil air defense door, then the two door bodies (2) are welded into a whole, a number of round holes (21) and water outlet holes (23) are formed in the surfaces of the door bodies (2), and a water sprayer (25) is fixedly connected to the position of the water outlet hole (23) in the upper half part;
s2: the worker installs the door body (2) at the door frame (1) and then rotationally clamps the spiral cover (24) in the first round hole (21);
s3: after the installation is finished, the rotary cover (24) is unscrewed, the fire-fighting water pipe is inserted into the first round hole (21), the rotary cover is clamped, a fire-fighting water pipe switch is opened to check the water outlet condition on the surface of the door body (2), and then the water pressure is increased to check whether the baffle (26) is installed smoothly;
s4: closing the civil air defense door, increasing the water injection again, and checking whether gaps around the door body (2) are sealed by water;
s5: and (4) checking whether all the parts are installed smoothly, and finally finishing the manufacturing of the fireproof and explosion-proof people's air defense door.
CN202110622230.1A 2021-06-04 2021-06-04 Fireproof and explosion-proof civil air defense door and manufacturing process thereof Active CN113513245B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110622230.1A CN113513245B (en) 2021-06-04 2021-06-04 Fireproof and explosion-proof civil air defense door and manufacturing process thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110622230.1A CN113513245B (en) 2021-06-04 2021-06-04 Fireproof and explosion-proof civil air defense door and manufacturing process thereof

Publications (2)

Publication Number Publication Date
CN113513245A true CN113513245A (en) 2021-10-19
CN113513245B CN113513245B (en) 2022-12-06

Family

ID=78065270

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110622230.1A Active CN113513245B (en) 2021-06-04 2021-06-04 Fireproof and explosion-proof civil air defense door and manufacturing process thereof

Country Status (1)

Country Link
CN (1) CN113513245B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005194852A (en) * 2004-01-05 2005-07-21 Kazunari Suzuki Smoke insulation device for fire sliding door
CN205089164U (en) * 2015-09-30 2016-03-16 重庆双驰门窗有限公司 Water -cooling fire exit door structure
CN108843210A (en) * 2018-07-14 2018-11-20 唐珊珊 A kind of Fireproof door structure
CN108915542A (en) * 2018-07-14 2018-11-30 唐珊珊 A kind of fire resistant doorsets that can cool down door body automatically
CN210364263U (en) * 2019-05-23 2020-04-21 河南方舟游艇科技股份有限公司 Yacht is with preventing fire door
CN211549463U (en) * 2019-10-19 2020-09-22 四川富亿联信息科技有限公司 Water-cooled fire-fighting fireproof door
CN213330741U (en) * 2020-07-24 2021-06-01 河南省双安实业有限公司 Environment-friendly fireproof door

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005194852A (en) * 2004-01-05 2005-07-21 Kazunari Suzuki Smoke insulation device for fire sliding door
CN205089164U (en) * 2015-09-30 2016-03-16 重庆双驰门窗有限公司 Water -cooling fire exit door structure
CN108843210A (en) * 2018-07-14 2018-11-20 唐珊珊 A kind of Fireproof door structure
CN108915542A (en) * 2018-07-14 2018-11-30 唐珊珊 A kind of fire resistant doorsets that can cool down door body automatically
CN210364263U (en) * 2019-05-23 2020-04-21 河南方舟游艇科技股份有限公司 Yacht is with preventing fire door
CN211549463U (en) * 2019-10-19 2020-09-22 四川富亿联信息科技有限公司 Water-cooled fire-fighting fireproof door
CN213330741U (en) * 2020-07-24 2021-06-01 河南省双安实业有限公司 Environment-friendly fireproof door

Also Published As

Publication number Publication date
CN113513245B (en) 2022-12-06

Similar Documents

Publication Publication Date Title
CN109779492B (en) Humidifying flame-retardant fireproof door
CN215408284U (en) Fireproof explosion-proof airtight door
CN113513245B (en) Fireproof and explosion-proof civil air defense door and manufacturing process thereof
TW202144694A (en) Door actuator for opening and/or closing a door
RU182079U1 (en) Fireproof casing for electronic and / or electrical equipment
WO2020103841A1 (en) Fire door easy to escape
KR100714441B1 (en) A fire door assembly and a fire door
CN208396620U (en) A kind of Novel fireproof airtight blast door
CN211008292U (en) Safe building fireproof door
CN211524609U (en) Super-large fireproof door with escape and evacuation functions
CN217379353U (en) Fire control wallboard with built-in fire-proof equipment
CN206888855U (en) A kind of explosion-proof type maintenance door
CN208456426U (en) A kind of fire-fighting fire resisting door
CN208934563U (en) A kind of steel heat-insulating fireproof door
CN115389035A (en) Lithium battery charging and discharging test early warning system, protection system and test box
CN109972994B (en) High-sealing fireproof door and manufacturing method thereof
CN210977191U (en) Emergency exit with fire-retardant function
CN220955303U (en) Heat-resistant fireproof glass assembly
CN213269639U (en) Fire-proof door
CN218716341U (en) Prevent fire door with prevent smoke diffusion structure
CN216665448U (en) Novel steel fireproof door
CN216110426U (en) Fireproof door with spraying device
CN211201620U (en) Light and good fireproof performance prevents fire door
CN213654677U (en) Prevent fire door with water spray cooling function
CN218646057U (en) Hot stove in ore deposit machine of plugging up with overvoltage protection function

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20221111

Address after: 265300 export oriented industrial park, Taocun Town, Qixia City, Yantai City, Shandong Province

Applicant after: Shandong Xinwei Technology Co.,Ltd.

Address before: 225400 Room 301, building 4, Yinfeng Jiayuan community, Jichuan street, Taixing City, Taizhou City, Jiangsu Province

Applicant before: Sun Jiazheng

GR01 Patent grant
GR01 Patent grant