Fireproof solid wood composite door with smoke sensing function

Abstract

The utility model discloses a fireproof solid wood composite door with a smoke sensing function, and relates to the field of composite doors. The composite door comprises a door frame, a composite door body is connected inside the door frame through hinges, a smoke sensor is arranged above the outer surface of the door frame, a storage battery and a control processor are arranged inside the door frame, a fire-fighting pipe is connected above one side of the door frame, and a blocking box is arranged on one side of the outer surface of the door frame. The storage battery supplies power to the smoke inductor, the electromagnet and the control processor, the situation that the device cannot operate due to power failure is avoided, the smoke inductor induces the surrounding environment, when smoke is detected, a signal is sent to the control processor, the control processor controls the storage battery to cut off power to the electromagnet, and the device is powered off. The electromagnet loses magnetism, the sealing plate is bounced off under the action of the elastic force of the spring, water in the fire-fighting pipe enters the spraying pipe and is sprayed out by the spraying head to wet the composite door body and cool the composite door body, and therefore the fireproof effect of the composite door body is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to composite door technical field, concretely is a fireproof solid wood composite door with smoke sensing function. BACKGROUND

[0002] The fireproof door is composed of multiple materials, can satisfy the fire resistance stability, integrity and heat insulation requirement within a certain time, is the fireproof partition with certain fire resistance between the fireproof subarea, evacuation stairwell, vertical shaft and the like, the fireproof door has the function of preventing the spread of fire and smoke diffusion in addition to the function of ordinary door, can prevent the spread of fire within a certain time to ensure normal evacuation of personnel.

[0003] Through the search, find the application number as 202420194412.2's fireproof door with smoke sensing function, the device detects high temperature or smoke through the sensor, and the door is automatically closed by the electric motor, and the locking mechanism locks the door, and the spraying mechanism can realize the fire extinguishing and cooling treatment around the door body, can effectively isolate the fire, but the device drives the fireproof door to close through the reduction motor, and the driving motor and water pump and other equipment will be unable to start due to lack of power when power failure occurs, so that the device cannot be used normally. UTILITY MODEL CONTENT

[0004] Therefore, the utility model discloses a fireproof solid wood composite door with smoke sensing function to solve the technical problems in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a fireproof solid wood composite door with smoke sensing function, comprising a door frame, the door frame is internally connected with a composite door body through a hinge, a smoke sensor is arranged on the upper surface of the door frame, a battery and a control processor are arranged in the door frame, a fire-fighting pipe is connected to the upper side of the door frame, a blocking box is arranged on one side of the outer surface of the door frame, a spring is connected in the blocking box, one end of the spring is connected with a sealing plate, a reset rod is connected to the bottom of the sealing plate, a blocking piece is fixed to the outer surface of the reset rod, a spray pipe is connected to one side of the blocking box, an electromagnet is arranged on one end of the fire-fighting pipe and the spray pipe, and a spray head is connected to the bottom of the spray pipe.

[0006] Further, the smoke sensor, the electromagnet and the battery are electrically connected with the control processor.

[0007] By adopting the technical scheme, when a fire occurs, the battery provides power for the smoke sensor, the electromagnet and the control processor in the case of power failure, the smoke sensor sends a signal to the control processor when detecting smoke, the control processor controls the battery to cut off power to the electromagnet, so that the electromagnet loses magnetism, and the spring force causes the sealing plate to be popped open, so that the water in the fire pipe enters the spray pipe.

[0008] Further, the two sides of the sealing plate are respectively abutted with the fire pipe, the spray pipe and the two electromagnets.

[0009] By adopting the technical scheme, under the action of the spring force, the spring drives the sealing plate to move downward, so that the sealing plate is separated from the electromagnet, the water in the fire pipe enters the blocking box and then enters the spray pipe, is sprayed out of the nozzle to wet and cool the outer surface of the composite door body, thereby enhancing the fireproof effect of the composite door body.

[0010] Further, the reset rod is movably connected with the blocking box.

[0011] By adopting the technical scheme, when it is necessary to restore the sealing plate, the worker pushes the reset rod to drive the sealing plate to move upward and compress the spring, after pushing the sealing plate to a suitable position, the control processor is started and the electromagnet is powered on to generate magnetism, the sealing plate is fixed by magnetic adsorption, and then the water valve of the fire pipe is opened, so that the fire pipe is filled with water for the next fire prevention.

[0012] Further, the nozzle is provided in a plurality of groups, and the plurality of groups of nozzles are distributed in an array shape.

[0013] By adopting the technical scheme, by providing a plurality of groups of nozzles and inclining each nozzle toward the composite door body, the spraying range of the nozzle is wider when spraying water to cool the composite door body, so that the situation of not spraying in place is avoided, thereby affecting the cooling effect of the composite door body.

[0014] Further, the blocking piece is a steel plate, and the outer surface of the blocking piece is galvanized.

[0015] By adopting the technical scheme, when a fire occurs, the reset rod drives the blocking piece to move downward and cooperates with the water pressure to block the drain pipe opening, so as to avoid water flowing out of the drain pipe at this time, causing unstable water pressure in the spray pipe, and when the sealing plate needs to be reset subsequently, the residual water in the blocking box is conveniently discharged out of the blocking box, and the galvanizing treatment of the outer surface can avoid rusting of the blocking piece, thereby prolonging the service life of the blocking piece.

[0016] Further, a drain pipe is installed on one side of the bottom of the blocking box, and one end of the drain pipe penetrates through the door frame.

[0017] By adopting the above technical scheme, the reset rod drives the blocking sheet to move upward to make the blocking sheet leave the drain pipe orifice when the sealing plate is reset, the residual water in the blocking box flows out through the drain pipe, and the spring and other structures are prevented from rusting due to residual water in the blocking box, thereby affecting the practicability of the device.

[0018] Further, the blocking sheet abuts against the bottom of the blocking box and the drain pipe orifice, respectively.

[0019] By adopting the above technical scheme, when a fire occurs, the sealing plate drives the reset rod to move downward under the spring elastic force, thereby driving the blocking sheet to move downward until the bottom of the blocking sheet contacts the bottom of the blocking box and cooperates with the water pressure to block the drain pipe orifice, so that water is prevented from flowing out of the drain pipe at this time, and the water pressure entering the spray pipe is unstable, and after the fire is over, the reset rod drives the blocking sheet to move upward when the sealing plate is reset, so that the blocking sheet leaves the drain pipe orifice, and the residual water in the blocking box is discharged through the drain pipe.

[0020] Further, the composite door body is connected with the door frame through a door closer.

[0021] By adopting the above technical scheme, when a fire occurs, the composite door body is pushed by the door closer to make the composite door body and the door frame fit more tightly, which can effectively block smoke gas and gain time for people to escape or fire rescue.

[0022] In summary, the utility model mainly has the following beneficial effects:

[0023] 1. The utility model discloses a smoke sensor, a control processor, a storage battery, a sealing plate and an electromagnet are arranged, when a fire occurs under the condition of power failure, the smoke sensor, the electromagnet and the control processor are powered by the storage battery, the condition that the device cannot run due to power failure is avoided, the surrounding environment is inducted by the smoke sensor, when detecting smoke, the signal is sent to the control processor, the control processor controls the storage battery to power off the electromagnet, so that the electromagnet loses magnetism, the sealing plate is opened under the spring elastic force, the water in the fire-fighting pipe enters the spray pipe, is sprayed out by the spray head, the composite door body is drenched and cooled, and the fireproof effect of the composite door body is enhanced.

[0024] 2, the utility model discloses a reset rod and the obturator are set up, when the fire, under the spring elastic force push, the sealing plate drives reset rod to go down, to drive the obturator to go down, until the bottom of obturator and the bottom of obturator box contact, and cooperate with water pressure, and the drain pipe orifice is sealed, avoid the water from the drain pipe at this time, lead to the water pressure of entering the spray pipe is not stable, after the fire, in the process of resetting the sealing plate, reset rod drives the obturator to move upwards, make the obturator leave the drain pipe orifice, make the residual water in the obturator box discharge through the drain pipe, avoid the residual water to the spring and so on Structure produces rust, influence device service life. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the structural diagram of the utility model;

[0026] Figure 2 It is the door frame cross section structure schematic diagram of the utility model;

[0027] Figure 3 It is the obturator box cross section structure schematic diagram of the utility model;

[0028] Figure 4 It is the door frame back structure schematic diagram of the utility model.

[0029] In the drawing: 1, door frame;2, composite door body;3, smoke inductor;4, battery;5, control processor;6, fire control pipe;7, spray pipe;8, spray head;9, obturator box;10, spring;11, electromagnet;12, sealing plate;13, reset rod;14, obturator;15, drain pipe;16, door closer. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model, and cannot be understood as limiting the utility model.

[0031] The embodiments will be described below according to the overall structure of the utility model.

[0032] Embodiment one: a fireproof solid wood composite door with smoke sensing function, like Figures 1-4As shown, including the door frame 1, the door frame 1 inside through the hinge is connected with the composite door body 2, the door frame 1 outer surface top is equipped with smoke sensor 3, the door frame 1 inside is equipped with battery 4 and control processor 5, the door frame 1 one side top is connected with fire pipe 6, the door frame 1 outer surface one side is equipped with plugging box 9, plugging box 9 inside is connected with spring 10, spring 10 one end is connected with sealing plate 12, sealing plate 12 bottom is connected with reset rod 13, reset rod 13 outer surface is fixed with plugging piece 14, plugging box 9 one side is connected with spray pipe 7, fire pipe 6 and spray pipe 7 one end are equipped with electromagnet 11, spray pipe 7 bottom is connected with spray head 8 smoke sensor 3, electromagnet 11 and battery 4 are electrically connected with control processor 5, when fire occurs, under the condition of power failure, battery 4 provides power supply for smoke sensor 3, electromagnet 11 and control processor 5, when smoke sensor 3 detects smoke, signal is sent to control processor 5, control processor 5 controls battery 4 to cut off power supply of electromagnet 11, so that electromagnet 11 loses magnetism, under the action of spring 10 elastic force, sealing plate 12 is opened, so that the water in fire pipe 6 enters spray pipe 7.

[0033] Referring to Figure 2 and Figure 3 In the above embodiment, the two sides of the sealing plate 12 are respectively in contact with the fire pipe 6, the spray pipe 7 and the two electromagnets 11. Under the action of the spring 10 elastic force, the spring 10 drives the sealing plate 12 to move downward, so that the sealing plate 12 is separated from the electromagnets 11, the water in the fire pipe 6 enters the plugging box 9 and then enters the spray pipe 7, and is sprayed out by the spray head 8 to wet and cool the outer surface of the composite door body 2, thereby enhancing the fireproof effect of the composite door body 2.

[0034] Referring to Figure 2 and Figure 3 In the above embodiment, the reset rod 13 is movably connected with the plugging box 9. When it is necessary to restore the sealing plate 12, the worker pushes the reset rod 13 to drive the sealing plate 12 to move upward and compress the spring 10. After the sealing plate 12 is pushed to the appropriate position, the control processor 5 is started, and the electromagnets 11 are connected to the power supply to generate magnetism. The sealing plate 12 is fixed by magnetic attraction, and then the water valve of the fire pipe 6 is opened, so that the fire pipe 6 is filled with water, preparing for the next fire prevention.

[0035] Referring to Figure 1 and Figure 2 In the above embodiment, the spray head 8 is provided in several groups, and the several groups of spray heads 8 are distributed in an array. By providing multiple groups of spray heads 8, and each spray head 8 is inclined to the composite door body 2, the spraying range of the spray head 8 is wider when spraying water to cool the composite door body 2, avoiding the situation that the cooling of the composite door body 2 is not in place, thereby affecting the cooling effect of the composite door body 2.

[0036] Referring to Figure 2 and Figure 3In the above embodiment, the sealing sheet 14 is a steel plate, and the outer surface of the sealing sheet 14 is galvanized. When a fire occurs, the reset rod 13 drives the sealing sheet 14 to move downward, and cooperates with the water pressure to block the pipe opening of the drain pipe 15, so as to prevent water from flowing out of the drain pipe 15 at this time, causing the water pressure entering the spray pipe 7 to be unstable. When the sealing plate 12 needs to be reset subsequently, it is convenient to drain the residual water in the sealing box 9 out of the sealing box 9. The galvanizing treatment of the outer surface can avoid rust of the sealing sheet 14, thereby prolonging the service life of the sealing sheet 14.

[0037] Referring to Figure 2 and Figure 3 In the above embodiment, the drain pipe 15 is installed at one side of the bottom of the sealing box 9, and one end of the drain pipe 15 penetrates the door frame 1. When the sealing plate 12 is reset, the reset rod 13 drives the sealing sheet 14 to move upward, so that the sealing sheet 14 is away from the pipe opening of the drain pipe 15. The residual water in the sealing box 9 flows out through the drain pipe 15, so as to avoid rust of the spring 10 and other structures caused by residual water in the sealing box 9, thereby affecting the practicability of the device.

[0038] Referring to Figure 3 In the above embodiment, the sealing sheet 14 abuts against the bottom of the sealing box 9 and the pipe opening of the drain pipe 15, respectively. When a fire occurs, under the elastic force of the spring 10, the sealing plate 12 drives the reset rod 13 to move downward, thereby driving the sealing sheet 14 to move downward until the bottom of the sealing sheet 14 contacts the bottom of the sealing box 9, and cooperates with the water pressure to block the pipe opening of the drain pipe 15, so as to prevent water from flowing out of the drain pipe 15 at this time, causing the water pressure entering the spray pipe 7 to be unstable. After the fire is over, in the process of resetting the sealing plate 12, the reset rod 13 drives the sealing sheet 14 to move upward, so that the sealing sheet 14 is away from the pipe opening of the drain pipe 15, and the residual water in the sealing box 9 is drained out through the drain pipe 15.

[0039] Embodiment two: In order to make the composite door body 2 have better sealing performance when a fire occurs, embodiment two is improved on the basis of embodiment one. Referring to Figure 4 The composite door body 2 is connected with the door closer 16 between the door frame 1. When a fire occurs, the door closer 16 pushes the composite door body 2, so that the composite door body 2 is more tightly closed with the door frame 1, which can effectively block the smoke, and gains time for people to escape or fire rescue.

[0040] The utility model discloses an implementation principle is: when the fire breaks out, under the condition of power failure, battery 4 provides power supply for smoke inductor 3, electromagnet 11 and control processor 5, when smoke inductor 3 detects the smoke, sends signal to control processor 5, and control processor 5 controls battery 4 to power off electromagnet 11, so that electromagnet 11 loses magnetism, under the spring 10 elastic force, push the sealing plate 12 and make reset rod 13 drive the sealing piece 14 and move down, release the location of fire control pipe 6 and spray pipe 7, so that the water in fire control pipe 6 enters the sealing box 9, sealing piece 14 and sealing box 9 bottom close to at this moment, and the drain pipe 15 pipe orifice is blocked, and the water in sealing box 9 is full, under the pressure effect, enters spray pipe 7, and the water is sprayed out through the shower nozzle 8 and drenches and carries out cooling to the outer surface of composite door body 2,

[0041] After the fire, the staff pushes reset rod 13 and drives sealing plate 12 to move up, and compresses spring 10, pushes sealing plate 12 to the appropriate position after, starts control processor 5, and makes electromagnet 11 power on and generates magnetism, and the sealing plate 12 is fixed through magnetic adsorption, then opens the water valve of fire control pipe 6, makes fire control pipe 6 be full of water, prepares for next time fire prevention, and sealing piece 14 and sealing box 9 bottom and drain pipe 15 pipe orifice are separated under the driving of reset rod 13 at the same time, residual water in sealing box 9 is discharged through drain pipe 15 discharge device at this time.

[0042] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and it is not the limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in the suitable mode, and the person skilled in the art can make the modification, replacement and change of no creative contribution to the embodiment according to the need after reading the whole specification without departing from the principle and the tenet of the utility model, but as long as in the patent right claim range of the utility model, it is protected by the patent law.

Claims

1. A fireproof solid wood composite door with smoke sensing function, comprising a door frame (1), characterized in that: The door frame (1) is internally connected with a composite door body (2) through a hinge, the outer surface of the door frame (1) is provided with a smoke sensor (3), the inside of the door frame (1) is provided with a battery (4) and a control processor (5), one side of the door frame (1) is connected with a fire pipe (6), one side of the outer surface of the door frame (1) is provided with a blocking box (9), the inside of the blocking box (9) is connected with a spring (10), one end of the spring (10) is connected with a sealing plate (12), the bottom of the sealing plate (12) is connected with a reset rod (13), the outer surface of the reset rod (13) is fixed with a blocking piece (14), one side of the blocking box (9) is connected with a spray pipe (7), one end of the fire pipe (6) and the spray pipe (7) is provided with an electromagnet (11), the bottom of the spray pipe (7) is connected with a spray head (8).

2. The fireproof solid wood composite door with smoke sensing function according to claim 1, characterized in that: The smoke sensor (3), the electromagnet (11) and the battery (4) are electrically connected with the control processor (5).

3. The fireproof solid wood composite door with smoke sensing function according to claim 1, characterized in that: The both sides of the sealing plate (12) are respectively in contact with the fire pipe (6), the spray pipe (7) and the two electromagnets (11).

4. The fireproof solid wood composite door with smoke sensing function according to claim 1, characterized in that: The reset rod (13) is movably connected with the blocking box (9).

5. The fireproof solid wood composite door with smoke sensing function according to claim 1, characterized in that: The spray head (8) is provided with a plurality of groups, and the plurality of groups of spray heads (8) are distributed in an array.

6. The fireproof solid wood composite door with smoke sensing function according to claim 1, characterized in that: The blocking piece (14) is a steel plate, and the outer surface of the blocking piece (14) is galvanized.

7. The fireproof solid wood composite door with smoke sensing function according to claim 1, characterized in that: A drain pipe (15) is mounted on one side of the bottom of the blocking box (9), and one end of the drain pipe (15) penetrates the door frame (1).

8. The fireproof solid wood composite door with smoke sensing function according to claim 7, characterized in that: The blocking piece (14) abuts against the bottom of the blocking box (9) and the pipe opening of the drain pipe (15) respectively.

9. The fireproof solid wood composite door with smoke sensing function according to claim 1, characterized in that: A door closer (16) is connected between the composite door body (2) and the door frame (1).

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