CN111659052B - Multipurpose opening structure, fire extinguishing device, fireproof door and production process of fireproof door - Google Patents
Multipurpose opening structure, fire extinguishing device, fireproof door and production process of fireproof door Download PDFInfo
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- CN111659052B CN111659052B CN202010415994.9A CN202010415994A CN111659052B CN 111659052 B CN111659052 B CN 111659052B CN 202010415994 A CN202010415994 A CN 202010415994A CN 111659052 B CN111659052 B CN 111659052B
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- 238000007599 discharging Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000003365 glass fiber Substances 0.000 description 3
- 239000004570 mortar (masonry) Substances 0.000 description 3
- 229920002379 silicone rubber Polymers 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C2/00—Fire prevention or containment
- A62C2/06—Physical fire-barriers
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C35/00—Permanently-installed equipment
- A62C35/02—Permanently-installed equipment with containers for delivering the extinguishing substance
- A62C35/023—Permanently-installed equipment with containers for delivering the extinguishing substance the extinguishing material being expelled by compressed gas, taken from storage tanks, or by generating a pressure gas
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
- A62C37/10—Releasing means, e.g. electrically released
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention relates to the technical field of fire doors, and particularly discloses a multipurpose opening structure, a fire extinguishing device, a fire door and a production process of the fire door, wherein the opening structure comprises a driving cavity, a piston arranged in the driving cavity, a driving rod driving the piston to move upwards, and a plurality of hinged rods hinged with the driving rod, the piston is connected with the driving rod, a graded transmission assembly is arranged at the upper part of the piston, the bottom of the driving cavity corresponds to an air outlet of an air storage cavity of the fire extinguishing device, the fire extinguishing device also comprises a displacement sensor fixed at the upper side of the driving rod, the displacement sensor is electrically connected with a controller, and the controller is electrically connected with an electromagnetic valve, the fire extinguishing device with the opening structure is also disclosed, and the fire door with the fire extinguishing device and the: the pyrocondensation strip is heated the shrink, opens the gas outlet in gas storage chamber, and the diaphragm of nozzle can be worn through rapidly moreover, and gaseous agent of will putting out a fire lasts from the blowout mouth in and continuously spouts puts out a fire, has improved fire control effect, and the effective control intensity of a fire spreads.
Description
Technical Field
The invention relates to the technical field of fireproof doors, in particular to a multipurpose opening structure, a fire extinguishing device, a fireproof door and a production process of the fireproof 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.
A fire door in the prior art, such as a Chinese patent publication (patent number ZL201510703473.2, patent name: a composite fire door), adopts the technical scheme as follows: a composite fireproof door comprises a wooden door surface, a silicon rubber coated glass fiber cloth layer, a flame retardant plate, a fire extinguishing agent filling layer and a flame retardant mortar layer, wherein the wooden door surface is wrapped outside the silicon rubber coated glass fiber cloth layer; the fire extinguishing agent filling layer is internally filled with a flame-retardant mortar layer.
The technical problem to be solved is as follows: the fire-proof paint of outer coating at wooden shop front can protect to the small fire, and silicon rubber coating glass fiber cloth layer and fire-retardant board have fine primary protection effect, and when the shutoff plug was burnt out completely, the release of fire extinguishing agent still has the function of putting out a fire when preventing fires, and the fire-retardant mortar layer of middlest can carry out the separation to long-time big fire.
However, the above technical solutions still have the following problems:
can only block fire without substantial extinguishment, and the fire can still spread to other places to cause larger fire.
Therefore, there is a need to provide a multipurpose opening structure, a fire extinguishing device, a fire door and a production process of the fire door to solve the above technical problems.
Disclosure of Invention
Aiming at the defects in the prior art, the first object of the invention is to provide an opening structure which can automatically open an air outlet of an air storage cavity and continuously give off air when being heated, and a position sensor is arranged to control the opening of an electromagnetic valve so as to increase the function of water spraying and fire extinguishing.
The second purpose of the invention is to provide a fire extinguishing apparatus, which has the opening structure, and under the condition of fire, the opening structure opens the gas storage cavity, gas is continuously discharged to the fire extinguishing agent cavity, and the fire extinguishing agent is continuously sprayed out from the spraying nozzle to extinguish fire, thereby improving the fire extinguishing effect.
The third purpose of the invention is to provide a fire door which is provided with the fire extinguishing device, under the condition of fire, the thermal shrinkage strip is heated and shrunk to drive the hinged rod of the opening structure to lift the piston and open the air outlet of the air storage cavity, the nozzle membrane can be rapidly penetrated, the gas continuously sprays the fire extinguishing agent from the spraying nozzle to extinguish the fire, the fire extinguishing effect is improved, the function of spraying water to extinguish the fire is realized by controlling the opening of the electromagnetic valve, and the fire spreading is effectively controlled.
The fourth purpose of the invention is to provide a production process of the fireproof door, the production process is simple and feasible, and the produced fireproof door has an automatic fire extinguishing function and a good fireproof effect.
The first purpose of the invention is realized by the following technical scheme:
the utility model provides a structure is opened to multipurpose, includes the drive chamber, drives the piston that is equipped with in the drive chamber, drives the actuating lever that the piston shifts up, with a plurality of hinge bars of actuating lever upper end articulated, the piston is connected with the actuating lever lower extreme, piston upper portion is equipped with hierarchical transmission assembly, the bottom in drive chamber is corresponding to the gas outlet in extinguishing device's gas storage chamber, still including fixing the displacement sensor at the actuating lever upside, displacement sensor electric connection director, the controller electricity is connected with the solenoid valve.
By adopting the technical scheme: the initial state of the piston is in press connection with the air outlet, the hinged rod lifts the driving rod under the condition of external force driving, in the lifting process of the driving rod, the diaphragm of the air outlet is firstly broken through, the air outlet is opened, the driving rod is continuously lifted, and the piston is driven to leave the air storage port, so that the air discharging function is realized.
The present invention in a preferred example may be further configured to: and the axis of the driving cavity, the axis of the opening of the gas storage cavity of the fire extinguishing device and the central line of the displacement sensor are collinear.
By adopting the technical scheme: in the arrangement, the piston is collinear with the axis, so that the piston is conveniently subjected to a balanced lifting tension force, and is prevented from being clamped in the driving cavity, and the piston can be smoothly lifted.
The present invention in a preferred example may be further configured to: the grading transmission assembly comprises a pre-pricking mechanism and a lifting mechanism;
the pre-puncture mechanism comprises a puncture needle which is arranged in the piston in a penetrating way and can move up and down, the tip end of the puncture needle is downward, the upper end of the puncture needle is hinged with one end of a connecting rod, the other end of the connecting rod is hinged on a driving rod, and the middle part of the connecting rod is hinged at the upper end of a vertical rod arranged on the piston;
by adopting the technical scheme: the piston is provided with a plurality of holes for the puncture needle to pass through, the puncture needle is arranged in the holes, when the driving rod is lifted, the piston is positioned at the original position and does not move, the driving rod drives the connecting rod to rotate, and the connecting rod is fixed in a hinged mode, so that the other end of the connecting rod moves downwards, and under the limiting action of the holes, the puncture needle is driven to move downwards to puncture a diaphragm of the gas outlet, so that a channel foundation is provided for subsequent gas discharge.
The lifting mechanism comprises a transmission cover plate arranged on the piston and a lifting plate which is arranged on the driving rod and drives the piston to move upwards after being contacted with the transmission cover plate.
By adopting the technical scheme: the lifting plate is a circular annular plate and is sleeved on the driving rod, the transmission cover plate is cylindrical, the bottom end of the transmission cover plate is fixedly connected with the piston, the upper portion of the transmission cover plate is connected with the driving rod, the lifting plate is arranged in the transmission cover plate, the driving rod drives the lifting plate to move upwards in the process of moving upwards after the puncture needle breaks the diaphragm, and the lifting plate drives the piston to move upwards after contacting with the top of the transmission cover plate to thoroughly open the gas outlet.
The second purpose of the invention is realized by the following technical scheme:
a fire extinguishing apparatus comprises a housing, wherein installation parts are arranged on two sides of the housing, a gas storage cavity is arranged in the housing, the gas storage cavity is connected with the inner wall of the housing through a plurality of connecting rods, a gas flow distribution plate is arranged on the lower part of the gas storage cavity and fixed on the inner wall of the housing, a gas channel is formed between the gas storage cavity, the inner wall of the housing and the gas flow distribution plate, a fire extinguishing agent cavity is formed between the gas flow distribution plate and the inner wall of the housing, a spraying hole is formed in the lower part of the fire extinguishing agent cavity, a membrane is arranged on the spraying hole, a gas outlet is formed in the upper part of the gas storage cavity, a membrane is arranged at the position of the gas outlet, the opening structure of the gas outlet.
By adopting the technical scheme: install extinguishing device on other objects through installation portion, store the gas of usefulness of putting out a fire in the gas storage chamber, certain pressure has, the connecting rod is connected gas storage chamber and shells inner wall, the gas flow distribution plate is used for shunting from gas storage intracavity exhaust gas, promotion fire extinguishing agent that can be better discharges, under the condition that does not have the condition of a fire, the diaphragm can the shutoff spout, can prevent that the fire extinguishing agent from losing, and is same, under the condition that does not have the condition of a fire, the effect of diaphragm is the shutoff gas outlet, prevent gas loss, guarantee gas pressure.
The present invention in a preferred example may be further configured to: the gas splitter plate is provided with a plurality of splitter nozzles.
By adopting the technical scheme: is convenient for shunting gas and realizes the uniform pushing of the fire extinguishing agent.
The present invention in a preferred example may be further configured to: and a membrane puncturing mechanism for puncturing the membrane is also arranged in the fire extinguishing agent cavity.
By adopting the technical scheme: when meeting the condition of a fire, the membrane puncture mechanism can puncture the membrane in time, provides a channel for the discharge of the fire extinguishing agent, and realizes the fire extinguishing.
The present invention in a preferred example may be further configured to: the membrane puncturing mechanism comprises a pneumatic frame, a pneumatic plate is arranged at the top of the pneumatic frame, the pneumatic plate is arranged in a gas channel on the upper side of the gas splitter plate, and a puncturing block which corresponds to the jet hole and is used for puncturing the membrane is arranged at the bottom of the pneumatic frame.
By adopting the technical scheme: after the gas is discharged, when the gas passes through the gas channel, the pressure of the gas flow pushes the pneumatic plate to move downwards, the pneumatic plate is integrally connected with the pneumatic frame, so that the pneumatic frame is driven to move downwards, the puncturing block on the pneumatic frame punctures the membrane, and the fire extinguishing agent can be sprayed out from the spraying port to extinguish the fire.
The present invention in a preferred example may be further configured to: the upper part of the puncture block is connected to the pneumatic frame, and the lower end of the puncture block is a tip.
By adopting the technical scheme: the puncturing block is in a step shape, the membrane is punctured by the tip, and the membrane is further expanded by the upper part of the puncturing block, so that the fire extinguishing agent can be smoothly sprayed out.
The third purpose of the invention is realized by the following technical scheme:
a fireproof door comprises a door frame, fireproof glass arranged in the door frame and a fire extinguishing device according to any one of claims 4 to 8, wherein the fire extinguishing device is installed in a top cross beam of the door frame through an installation part, heat-shrinkable strips are arranged in side frames of the door frame, one ends of the heat-shrinkable strips are connected with the bottom surface of the door frame, the other ends of the heat-shrinkable strips are hinged with a hinge rod of an opening structure of the fire extinguishing device, the fireproof door further comprises a water supply main pipe, the water supply main pipe is connected with two branch water pipes, an electromagnetic valve is arranged on the water supply main pipe, the two branch water pipes are respectively arranged in the two side frames of the door frame, the branch water pipes are provided with a plurality of water nozzles, and the water nozzles extend out of.
By adopting the technical scheme: when meetting the condition of a fire, the shrink of pyrocondensation strip, the pulling hinge bar, the pin joint of hinge bar is close to the drive cavity, form the lever that a power arm is greater than the resistance arm, the hinge bar can promote the actuating lever easily, lifting of actuating lever, realize foretell puncture diaphragm, open the function of gas outlet, thereby realize foretell automatic fire extinguishing function, and can the sustainable fire of putting out a fire, when the condition of a fire takes place, the actuating lever shifts up, displacement sensor senses the signal back, give controller 160 with signal transmission, controller 160 control solenoid valve opens, water flows into in the body, and spout through the water spout, realize putting out a fire.
The fourth purpose of the invention is realized by the following technical scheme:
a production process of a fireproof door comprises the following steps:
s1, manufacturing the fire extinguishing device according to any one of claims 4 to 8, and installing the fire extinguishing device and the water delivery main pipe in a cross beam of a door frame;
s2, installing a heat-shrinkable strip and branch water pipes in two side frames of a door frame, fixing the bottom of the heat-shrinkable strip in a bottom door frame, penetrating the top of the side frames to be hinged with a hinge rod, and arranging water nozzles of the two branch water pipes oppositely during installation;
and S3, assembling the cross beam and the side frame of the door frame, communicating the main water supply pipe and the branch water pipe, and then installing the door plate to finish production.
By adopting the technical scheme: the process flow is simple, the produced fireproof door can realize automatic and continuous fire extinguishing, and the fireproof performance is improved.
In summary, the invention includes at least one of the following beneficial technical effects:
1. this open structure can be when being heated, and the gas outlet of gas storage chamber is opened automatically, and the continuation nature is given vent to anger, is equipped with position sensor and controls opening of solenoid valve, increases the function that the water spray was put out a fire.
2. This extinguishing device has the aforesaid and opens the structure, under the condition that has the condition of a fire, opens the structure through the aforesaid, opens the gas storage chamber, and gaseous continuously discharges the fire extinguishing agent chamber, and the agent of will putting out a fire lasts from the blowout nozzle and lasts the blowout and put out a fire, has improved fire control effect.
3. This prevent fire door has above-mentioned extinguishing device, under the condition that has the condition of a fire, pyrocondensation strip is heated the shrink, drives the hinge bar promotion piston that opens the structure, opens the gas outlet in gas storage chamber, and the nozzle diaphragm can be worn through rapidly moreover, and gaseous will extinguishing agent lasts from the blowout nozzle in continuously spouting put out a fire, has improved fire extinguishing effect, through opening of control solenoid valve, realizes the function that the water spray was put out a fire, and the effective control intensity of a fire spreads.
4. The production process is simple and feasible, and the produced fireproof door has the functions of automatic and sustainable fire extinguishing and has good fireproof effect.
Drawings
Fig. 1 is a schematic structural view of an opening structure of the present invention.
Fig. 2 is an enlarged schematic view of the invention at a in fig. 1.
Fig. 3 is a schematic view of the structure of the fire extinguishing apparatus of the present invention.
Fig. 4 is a schematic diagram of the structure at B in fig. 3 according to the present invention.
Figure 5 is a schematic view of a fire rated door of the present invention.
Fig. 6 is a schematic view of the piping structure of the sprinkler of the present invention.
The labels in the figure are:
100. a drive chamber; 110. a piston; 120. a drive rod; 130. a hinged lever; 140. a step transmission assembly; 141. a pre-pricking mechanism; 1411. puncturing needle; 1412. a connecting rod; 1413. erecting a rod; 142. a lifting mechanism; 1421. a transmission housing plate; 1422. a lifting plate; 150. a displacement sensor; 160. a controller; 170. an electromagnetic valve; 180. a water delivery main pipe; 181. a branched water pipe; 1811. a water spray nozzle; 200. a housing; 210. an installation part; 220. a gas storage cavity; 221. an air outlet; 222. a diaphragm; 230. a connecting rod; 240. a gas splitter plate; 241. a flow-splitting nozzle; 250. a gas channel; 260. a fire suppressant compartment; 261. an ejection port; 262. a membrane; 263. a membrane puncturing mechanism; 2631. a pneumatic frame; 2632. a pneumatic plate; 2633. puncturing the block; 300. a door frame; 310. heat-shrinkable strips; 320. a door panel.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example one
Referring to fig. 1, the multipurpose opening structure of the present embodiment includes a driving chamber 100, a piston 110 disposed in the driving chamber 100, a driving rod 120 driving the piston 110 to move upward, a plurality of hinge rods 130 hinged to an upper end of the driving rod 120, the piston 110 connected to a lower end of the driving rod 120, a stepped transmission assembly 140 disposed at an upper portion of the piston 110, and an air outlet 221 of an air storage chamber 220 of the fire extinguishing apparatus corresponding to a bottom of the driving chamber 100. The piston 110 is pressed at the air outlet 221 in an initial state, the hinge rod 130 lifts the driving rod 120 under the driving of an external force, the diaphragm 222 of the air outlet 221 is firstly broken in the lifting process of the driving rod 120, the air outlet 221 is opened, the driving rod 120 is continuously lifted, the piston 110 is driven to leave the air storage port, the gas discharge function is realized, the displacement sensor 150 is fixed on the upper side of the driving rod 120, the displacement sensor 150 is electrically connected with the controller 160, the controller 160 is electrically connected with the electromagnetic valve 170, the displacement sensor 150 is used for sensing signals and transmitting the signals to the controller 160, and the controller 160 converts the signals into driving signals for driving the electromagnetic valve 170 to open and close and is used for driving the electromagnetic valve 170.
In order to facilitate the piston 110 to be pulled by a uniform lifting force and avoid the piston from being stuck in the driving chamber 100, the piston 110 can be lifted smoothly, the axis of the driving chamber 100 is collinear with the axis of the opening of the gas storage chamber of the fire extinguishing apparatus and the center line of the displacement sensor 150, and the axis of the piston 110 is collinear with the axis.
Referring to fig. 2, the stepped transmission assembly 140 includes a pre-pricking mechanism 141 and a lifting mechanism 142;
in the embodiment, the pre-puncture mechanism 141 comprises a puncture needle 1411 which is arranged in the piston 110 in a penetrating way and can move up and down, the tip of the puncture needle 1411 faces downwards, the upper end of the puncture needle 1411 is hinged with one end of a connecting rod 1412, the other end of the connecting rod 1412 is hinged on the driving rod 120, and the middle part of the connecting rod 1412 is hinged on the upper end of a vertical rod 1413 arranged on the piston 110; the piston 110 is provided with a plurality of holes for the puncture needle 1411 to pass through, the puncture needle 1411 is arranged in the holes, when the driving rod 120 is lifted up, the piston 110 is not moved at the original position, the driving rod 120 drives the connecting rod 1412 to rotate, because the connecting rod 1412 is fixed in a hinged mode, the other end of the connecting rod 1412 moves downwards, and under the limiting effect of the holes, the puncture needle 1411 is driven to move downwards to puncture the diaphragm 222 of the gas outlet 221, so that a channel foundation is provided for the subsequent gas discharge.
In the present embodiment, the lifting mechanism 142 includes a transmission housing plate 1421 disposed on the piston 110 and a lifting plate 1422 disposed on the driving rod 120 and contacting the transmission housing plate 1421 to drive the piston 110 to move upward. The lifting plate 1422 is a circular ring plate, and is sleeved on the driving rod 120, the transmission cover plate 1421 is cylindrical, the bottom end of the driving cover plate 1421 is fixedly connected with the piston 110, the upper portion of the driving cover plate 120 is connected, the lifting plate 1422 is arranged in the transmission cover plate 1421, after the puncture needle 1411 punctures the diaphragm 222, the driving rod 120 drives the lifting plate 1422 to move upwards in the process of moving upwards, and after the lifting plate 1422 contacts the top of the transmission cover plate 1421, the piston 110 is driven to move upwards, and the air outlet 221 is completely opened.
The second object of the present embodiment is achieved by the following embodiments:
referring to fig. 3, the fire extinguishing apparatus includes a housing 200, mounting portions 210 are disposed on two sides of the housing 200, a gas storage chamber 220 is disposed in the housing 200, the gas storage chamber 220 is connected to an inner wall of the housing 200 through a plurality of connecting rods 230, a gas distribution plate 240 is disposed on a lower portion of the gas storage chamber 220, the gas distribution plate 240 is fixed to the inner wall of the housing 200, a gas passage 250 is formed between the gas storage chamber 220, the inner wall of the housing 200 and the gas distribution plate 240, a fire extinguishing agent chamber 260 is formed between the gas distribution plate 240 and the inner wall of the housing 200, a discharge port 261 is disposed on the discharge port 261, a gas outlet 221 is disposed on an upper portion of the gas storage chamber 220, a diaphragm 222 is disposed at the gas outlet 221, the fire extinguishing apparatus further includes an opening structure according to any one of claims 1 to 3 for opening the gas outlet 221, and a. Install extinguishing device on other objects through installation department 210, store the gas of usefulness of putting out a fire in the gas storage chamber 220, certain pressure has, connecting rod 230 is with gas storage chamber 220 and shell 200 wall connection, gas splitter plate 240 is used for shunting from the gas of discharging in the gas storage chamber 220, promotion fire extinguishing agent that can be better discharges, under the condition that does not have the condition of a fire, diaphragm 262 can block blowout hole 261, can prevent that the fire extinguishing agent from losing, and is same, under the condition that does not have the condition of a fire, diaphragm 222's effect is shutoff gas outlet 221, prevent gas loss, guarantee gas pressure.
In order to distribute the gas and to uniformly push the fire extinguishing agent, a plurality of distributing nozzles 241 are disposed on the gas distributing plate 240.
In order that the membrane puncturing mechanism 263 can puncture the membrane 262 in time when a fire occurs, a channel is provided for discharging the fire extinguishing agent, and fire extinguishing is realized, the membrane puncturing mechanism 263 for puncturing the membrane 262 is further arranged in the fire extinguishing agent cavity 260.
The membrane puncturing mechanism 263 comprises a pneumatic frame 2631, a pneumatic plate 2632 is disposed on the top of the pneumatic frame 2631, the pneumatic plate 2632 is disposed in the gas channel 250 on the upper side of the gas dividing plate 240, and a puncturing block 2633 corresponding to the ejection port 261 and used for puncturing the membrane 262 is disposed on the bottom of the pneumatic frame 2631. After the gas is exhausted, when the gas passes through the gas channel 250, the pneumatic plate 2632 is pushed by the pressure of the gas flow to move down, and the pneumatic plate 2632 and the pneumatic frame 2631 are integrally connected, so that the pneumatic frame 2631 is driven to move down, the membrane 262 is pierced by the piercing block 2633 on the pneumatic frame 2631, and the fire extinguishing agent can be sprayed out from the spraying port 261 to extinguish the fire.
Referring to fig. 4, the upper portion of the puncturing block 2633 is connected to the pneumatic frame 2631, and the lower end of the puncturing block 2633 is a tip. The piercing block 2633 is stepped, the tip first pierces the membrane 262, and the upper portion of the piercing block 2633 further expands the membrane 262, so that the fire extinguishing agent can be smoothly sprayed out.
The third object of the present embodiment is achieved by the following embodiments:
referring to fig. 5, a fire door comprising a door frame 300 and fire-proof glass installed in the door frame 300, further comprising a fire extinguishing apparatus according to any one of claims 4 to 8, the fire extinguishing apparatus being installed in a top cross member of the door frame 300 through an installation part 210, the side frames of the door frame 300 being provided with heat-shrinkable strips 310, one end of each heat-shrinkable strip 310 being connected to the bottom surface of the door frame 300, and the other end of each heat-shrinkable strip 310 being hinged to a hinge rod 130 of a fire extinguishing apparatus opening structure. When a fire occurs, the heat-shrinkable strip 310 shrinks to pull the hinge rod 130, the hinge point of the hinge rod 130 is close to the driving cavity 100 to form a lever with a power arm larger than a resistance arm, the hinge rod 130 can easily lift the driving rod 120, the driving rod 120 is lifted upwards to realize the functions of the puncturing diaphragm 222 and the air outlet 221, so that the automatic fire extinguishing function is realized, the fire can be continuously extinguished, the heat-shrinkable strip 310 is made of an aluminum nitride material, and the heat-shrinkable strip is high in strength at room temperature and large in heat-shrinkable property.
Referring to fig. 6, the door frame further comprises a main water supply pipe 180, the main water supply pipe 180 is connected with two branch water pipes 181, the main water supply pipe 180 is provided with an electromagnetic valve 170, the two branch water pipes 181 are respectively arranged in two side frames of the door frame 300, the branch water pipes 181 are provided with a plurality of water nozzles 1811, and the water nozzles 1811 extend out of the side frames. When a fire occurs, the driving rod 120 moves upwards, the displacement sensor 150 senses a signal and transmits the signal to the controller 160, the controller 160 controls the electromagnetic valve 170 to be opened, water flows into the pipe body and is sprayed out through the water spray nozzle 1811 to extinguish the fire, the controller 160 can further control the audible and visual alarm to give an alarm to remind of paying attention to the fire, the water spray nozzle 1811 can be covered by the arranged shielding plate for the attractiveness of the doorframe 300, the side frame opposite to the shielding plate can rotate, and the shielding plate can be pushed away through water flow during fire extinguishment.
The fourth object of the present embodiment is achieved by the following embodiments:
a production process of a fireproof door comprises the following steps:
s1, manufacturing the fire extinguishing apparatus according to any one of claims 4 to 8, and installing the fire extinguishing apparatus and the main water supply pipe 180 in the cross beam of the door frame 300;
s2, installing heat-shrinkable strips 310 and branch water pipes 181 in two side frames of a door frame 300, fixing the bottoms of the heat-shrinkable strips 310 in a bottom door frame, enabling the heat-shrinkable strips 310 to penetrate through the tops of the side frames and be hinged to a hinge rod 130, and enabling water nozzles 1811 of the two branch water pipes 181 to be arranged oppositely during installation;
and S3, assembling the cross beam and the side frame of the door frame 300, communicating the main water supply pipe 180 and the branch water pipes 181, and then installing the door panel 320 to finish production.
The process flow is simple, the produced fireproof door can realize automatic and continuous fire extinguishing, and can extinguish fire by spraying water, so that the fire extinguishing performance is improved.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (9)
1. The multipurpose opening structure is characterized by comprising a driving cavity (100), a piston (110) arranged in the driving cavity (100), a driving rod (120) driving the piston (110) to move upwards, a plurality of hinged rods (130) hinged with the upper end of the driving rod (120), wherein the piston (110) is connected with the lower end of the driving rod (120), a graded transmission assembly (140) is arranged at the upper part of the piston (110), the bottom of the driving cavity (100) corresponds to an air outlet (221) of an air storage cavity (220) of a fire extinguishing device, the multipurpose opening structure further comprises a displacement sensor (150) fixed on the upper side of the driving rod (120), the displacement sensor (150) is electrically connected with a controller (160), and the controller (160) is electrically connected with an electromagnetic valve (170);
the stepped transmission assembly (140) comprises a pre-pricking mechanism (141) and a lifting mechanism (142);
the pre-puncture mechanism (141) comprises a puncture needle (1411) which is arranged in the piston (110) in a penetrating way and can move up and down, the tip of the puncture needle (1411) is downward, the upper end of the puncture needle (1411) is hinged with one end of a connecting rod (1412), the other end of the connecting rod (1412) is hinged on the driving rod (120), and the middle part of the connecting rod (1412) is hinged on the upper end of a vertical rod (1413) arranged on the piston (110);
the lifting mechanism (142) comprises a transmission cover plate (1421) arranged on the piston (110) and a lifting plate (1422) which is arranged on the driving rod (120) and drives the piston (110) to move upwards after contacting with the transmission cover plate (1421).
2. A multipurpose opening structure according to claim 1, wherein the axis of the drive chamber (100) is collinear with the axis of the air outlet (221) and the centre line of the displacement sensor (150).
3. The utility model provides a fire extinguishing device, includes casing (200), casing (200) both sides are equipped with installation department (210), its characterized in that, be equipped with gas storage chamber (220) in casing (200), gas storage chamber (220) are connected with casing (200) inner wall through a plurality of connecting rods (230), and the lower part of gas storage chamber (220) is equipped with gas flow distribution plate (240), and gas flow distribution plate (240) are fixed on casing (200) inner wall, form gas passage (250) between gas storage chamber (220), casing (200) inner wall and gas flow distribution plate (240), form fire extinguishing agent chamber (260) between gas flow distribution plate (240) and casing (200) inner wall, the lower part of fire extinguishing agent chamber (260) is equipped with spout (261), be equipped with diaphragm (262) on spout (261), gas storage chamber (220) upper portion is equipped with gas outlet (221), and gas outlet (221) department is equipped with diaphragm (222), further comprising an opening mechanism according to any one of claims 1-2 for opening the air outlet (221), the hinge lever (130) of the opening mechanism being hinged at an upper portion of the housing (200).
4. A fire extinguishing apparatus according to claim 3, wherein the gas distribution plate (240) is provided with a plurality of distribution nozzles (241).
5. A fire extinguishing apparatus according to claim 3, wherein a membrane puncturing mechanism (263) for puncturing the membrane (262) is further provided in the extinguishing agent chamber (260).
6. Fire extinguishing apparatus according to claim 5, wherein the membrane puncturing mechanism (263) comprises a pneumatic frame (2631), a pneumatic plate (2632) is provided on the top of the pneumatic frame (2631), the pneumatic plate (2632) is provided in the gas channel (250) on the upper side of the gas dividing plate (240), and the bottom of the pneumatic frame (2631) is provided with a puncturing block (2633) corresponding to the ejection port (261) for puncturing the membrane (262).
7. Fire extinguishing apparatus according to claim 6, characterised in that the piercing block (2633) is attached at its upper part to the pneumatic frame (2631) and that the piercing block (2633) is pointed at its lower end.
8. A fireproof door, comprising a door frame (300) and a door panel (320) arranged in the door frame (300), characterized by further comprising a fire extinguishing apparatus according to any one of claims 3 to 7, wherein the fire extinguishing apparatus is arranged in a top cross beam of the door frame (300) through an installation part (210), heat-shrinkable strips (310) are arranged in side frames of the door frame (300), one end of each heat-shrinkable strip (310) is connected with the bottom surface of the door frame (300), the other end of each heat-shrinkable strip (310) is hinged with a hinged rod (130) of a fire extinguishing apparatus opening structure, the fireproof door further comprises a main water supply pipe (180), the main water supply pipe (180) is connected with two branch water pipes (181), an electromagnetic valve (170) is arranged on the main water supply pipe (180), the two branch water pipes (181) are respectively arranged in the two side frames of the door frame (300), the branch water supply pipes (181) are provided with a plurality of water nozzles (181, the water nozzle (1811) extends out of the side frame.
9. A production process of a fireproof door is characterized by comprising the following steps:
s1, manufacturing the fire extinguishing device according to any one of claims 3 to 7, and installing the fire extinguishing device and the main water supply pipe (180) in a cross beam of the door frame (300);
s2, installing heat-shrinkable strips (310) and branch water pipes (181) in two side frames of a door frame (300), fixing the bottoms of the heat-shrinkable strips (310) in a bottom door frame, enabling the heat-shrinkable strips (310) to penetrate through the tops of the side frames to be hinged with a hinge rod (130), and enabling water nozzles (1811) of the two branch water pipes (181) to be arranged oppositely during installation;
s3, assembling the cross beam and the side frame of the door frame (300), communicating the main water supply pipe (180) with the branch water pipe (181), and then installing the door panel (320) to finish production.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010415994.9A CN111659052B (en) | 2020-05-16 | 2020-05-16 | Multipurpose opening structure, fire extinguishing device, fireproof door and production process of fireproof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010415994.9A CN111659052B (en) | 2020-05-16 | 2020-05-16 | Multipurpose opening structure, fire extinguishing device, fireproof door and production process of fireproof door |
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| Publication Number | Publication Date |
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| CN111659052A CN111659052A (en) | 2020-09-15 |
| CN111659052B true CN111659052B (en) | 2021-06-25 |
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| CN202010415994.9A Active CN111659052B (en) | 2020-05-16 | 2020-05-16 | Multipurpose opening structure, fire extinguishing device, fireproof door and production process of fireproof door |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117475576A (en) * | 2023-12-26 | 2024-01-30 | 山东佳安保全安防科技有限公司 | Intelligent security alarm system and method |
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|---|---|
| CN111659052A (en) | 2020-09-15 |
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