CN114377326B - Building fire alarm device - Google Patents
Building fire alarm device Download PDFInfo
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- CN114377326B CN114377326B CN202210298306.4A CN202210298306A CN114377326B CN 114377326 B CN114377326 B CN 114377326B CN 202210298306 A CN202210298306 A CN 202210298306A CN 114377326 B CN114377326 B CN 114377326B
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- Prior art keywords
- shell
- reel
- alarm device
- frame
- fire extinguishing
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C8/00—Hand tools or accessories specially adapted for fire-fighting, e.g. tool boxes
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C19/00—Hand fire-extinguishers in which the extinguishing substance is expelled by an explosion; Exploding containers thrown into the fire
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C8/00—Hand tools or accessories specially adapted for fire-fighting, e.g. tool boxes
- A62C8/06—Fire-blankets
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Electromagnetism (AREA)
- Fire Alarms (AREA)
Abstract
The invention is suitable for the technical field of alarm equipment, and provides a building fire alarm device, which comprises: the cigarette alarm device comprises a shell, a cigarette alarm module and a receiving mechanism, wherein the cigarette alarm module is fixedly connected to the shell, the receiving mechanism is fixedly connected to the inside of the shell, and the cigarette alarm module controls the receiving mechanism; the storage mechanism is used for lifting the fire extinguishing tool; a plurality of hanging ports are arranged above and around the shell; the storage mechanism includes: reel, guide post and accomodate the frame, the reel rotates to be connected the shell, the reel with be equipped with the spiral spring between the shell. Therefore, the fire alarm device is small in size, easy to carry, convenient to use in a construction site, and fast to install, when a fire disaster occurs, the fire alarm device sends out an alarm signal, meanwhile, the fire extinguishing tool in the alarm device is released, and constructors are reminded of the position of the fire extinguishing tool through the sent alarm sound, so that the fire extinguishing time is advanced.
Description
Technical Field
The invention relates to the technical field of alarm equipment, in particular to a building fire alarm device.
Background
Construction site is in the construction stage, and the working area is generally very big, and fire alarm device does not hardly have, and current fire alarm device is only applicable to and has been under construction and accomplish and the installation when putting into use at the building main part. When the construction site is in the construction stage and is in fire operation, fire prevention preparation work is often insufficient due to different safety consciousness literacy of constructors, so that great fire hazard exists, a fire disaster is easy to occur, and serious loss is caused. When constructor concentrates on carrying out the operation, can't discover the conflagration fast, lead to the conflagration can't obtain effectual control in the initial stage for the degree of difficulty of putting out a fire increases, and simultaneously, after the conflagration takes place, constructor still can't find the instrument of putting out a fire fast because of scaring measures, causes the delay of the opportunity of putting out a fire.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
Disclosure of Invention
In view of the above-mentioned drawbacks, an object of the present invention is to provide a building fire alarm device, which is small in size, easy to carry, convenient to use in construction sites, and convenient to install and disassemble, and when a fire occurs, sends an alarm signal, releases a fire extinguishing tool inside the alarm device, and reminds constructors of the position of the fire extinguishing tool through the sent alarm sound, so as to advance the time of fire extinguishing.
In order to achieve the above object, the present invention provides a building fire alarm device, comprising: the cigarette alarm device comprises a shell, a cigarette alarm module and a receiving mechanism, wherein the cigarette alarm module is fixedly connected to the shell, the receiving mechanism is fixedly connected to the inside of the shell, and the cigarette alarm module controls the receiving mechanism; the storage mechanism is used for lifting the fire extinguishing tool; a plurality of hanging ports are arranged above and around the shell;
the storage mechanism includes: the winding wheel is rotatably connected with the shell, and a volute spiral spring is arranged between the winding wheel and the shell; the guide post is provided with a wire guide hole corresponding to the reel, a wire rope is wound on the reel, one end of the wire rope penetrates through the wire guide hole and is fixedly connected to the containing frame, and the containing frame can be contained in the shell;
the shell corresponds accomodate the frame and be equipped with stop gear, stop gear includes: the clamping plate is arranged corresponding to the containing frame and can fix the containing frame; the clamping plate is elastically connected with the shell, the electromagnet is fixedly connected with the shell, the electromagnet can be attracted when being electrified, and the clamping plate is in an extending state when the electromagnet is powered off.
According to the building fire alarm device, the upper end face of the reel is provided with the annular rack structure, the shell is provided with the micro motor corresponding to the annular rack structure, and the micro motor is meshed with the annular rack structure through the gear.
According to the building fire alarm device, the reel is provided with the trigger part, and the trigger part can trigger the micro motor to rotate so as to recover the storage frame.
According to the building fire alarm device of the present invention, the triggering portion includes: the counterweight block is connected with the reel in a sliding mode, slides along the radial direction of the reel and is fixedly connected with the rope; the first proximity switch is arranged corresponding to the counterweight block, and when the counterweight block moves to one end far away from the axis of the reel, the first proximity switch is triggered; stopper sliding connection the reel, the moving direction perpendicular to of stopper the moving direction of balancing weight, the reel corresponds the balancing weight reaches the stopper is equipped with the spout, spout eccentric settings is in on the reel, the spout is cross structure, the one end of spout is directional the axle center of reel.
According to the building fire alarm device, the balancing weight is elastically connected with the reel.
According to the building fire alarm device, the shell is provided with the second proximity switch, the second proximity switch is arranged corresponding to the containing frame, when the containing frame is contained in the shell, the second proximity switch is triggered, and the second proximity switch controls the micro motor to stop.
According to the building fire alarm device, the storage frame comprises an upper plate, a connecting column and a lower plate, and the connecting column is fixedly connected with the upper plate and the lower plate.
According to the building fire alarm device, the connecting column is made of elastic materials.
According to the building fire alarm device, the fire extinguishing tool is a fire extinguishing ball.
According to the building fire alarm device, the clamping plate is provided with a first inclined surface structure, and the upper plate and the lower plate are provided with a second inclined surface structure corresponding to the first inclined surface structure.
The invention comprises the following steps: the cigarette alarm device comprises a shell, a cigarette alarm module and a receiving mechanism, wherein the cigarette alarm module is fixedly connected to the shell, the receiving mechanism is fixedly connected to the inside of the shell, and the cigarette alarm module controls the receiving mechanism; the storage mechanism is used for lifting the fire extinguishing tool; a plurality of hanging ports are arranged above and around the shell; the storage mechanism includes: the winding wheel is rotatably connected with the shell, and a volute spiral spring is arranged between the winding wheel and the shell; the guide post is provided with a wire guide hole corresponding to the reel, a wire rope is wound on the reel, one end of the wire rope penetrates through the wire guide hole and is fixedly connected to the containing frame, and the containing frame can be contained in the shell; the shell corresponds accomodate the frame and be equipped with stop gear, stop gear includes: the clamping plate is arranged corresponding to the containing frame and can fix the containing frame; the clamping plate is elastically connected with the shell, the electromagnet is fixedly connected with the shell, the electromagnet can attract the clamping plate when being electrified, and the clamping plate is in an extending state when the electromagnet is powered off; according to the invention, the smoke alarm module controls the limiting mechanism, and the scroll spring is matched with the reel, so that the automatic falling of the storage frame and the fire extinguishing tool and the automatic recovery of the storage frame are realized; the carrying is convenient, and the installation and the disassembly are convenient; alarm module is reported to the police through the cigarette sense or conflagration, reminds the position of putting out a fire instrument simultaneously, prevents that the staff from because the panic misery can not look for the instrument of putting out a fire and cause the suppression delay of conflagration.
Drawings
FIG. 1 is a schematic front perspective view of the present invention; FIG. 2 is a schematic representation of the reverse perspective structure of the present invention; FIG. 3 is a schematic perspective sectional view of the present invention; fig. 4 is a schematic view of a reel according to the present invention; fig. 5 is a schematic view of a reverse structure of the reel of the present invention; FIG. 6 is a schematic view of a first position structure of the weight block and the limiting block according to the present invention; FIG. 7 is a schematic diagram of a second position structure of the weight block and the limiting block according to the present invention; FIG. 8 is a schematic structural diagram of a third position of the weight block and the limiting block according to the present invention; FIG. 9 is a schematic cross-sectional front view of the present invention; FIG. 10 is an enlarged schematic view of detail A of FIG. 9 according to the present invention; FIG. 11 is a schematic structural view of a receiving frame according to the present invention; in the figure, 1-shell, 11-hanging interface, 12-electromagnet, 13-clamping plate, 131-first inclined plane structure, 2-smoke alarm module, 3-receiving mechanism, 31-reel, 311-annular rack structure, 312-balancing weight, 313-limiting block, 314-volute spring, 315-sliding chute, 32-receiving frame, 321-fire extinguishing tool, 322-upper plate, 323-lower plate, 324-second inclined plane structure, 33-micro motor, 34-first proximity switch, 35-battery, 36-guide column, 37-rope and 38-second proximity switch.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 3, the invention provides a building fire alarm device. This building fire alarm device includes: the cigarette alarm device comprises a shell 1, a cigarette alarm module 2 and a storage mechanism 3, wherein the cigarette alarm module 2 is fixedly connected to the shell 1, the storage mechanism 3 is fixedly connected to the inside of the shell 1, and the cigarette alarm module 2 controls the storage mechanism 3; the storage mechanism 3 is used for lifting the fire extinguishing tool 321; a plurality of hanging ports 11 are arranged above and around the shell 1, the hanging ports 11 can be hung or nailed on a building or an attachment in the building, and the building fire alarm device can be quickly installed and disassembled through the hanging ports 11; when alarm module 2 was felt to the cigarette detected the conflagration to take place, alarm module 2 control receiving mechanism 3 was felt to the cigarette transfers fire extinguishing means 321 to send the chimes of doom, remind the staff to take place the conflagration and warn fire extinguishing means 321's position, make things convenient for the staff to look for.
Referring to fig. 3 to 5, the storage mechanism 3 includes: the winding wheel 31, the guide post 36 and the containing frame 32, the winding wheel 31 is rotatably connected with the housing 1, a spiral spring 314 is arranged between the winding wheel 31 and the housing 1, the spiral spring 314 provides the rotating force of the winding wheel 31, and the wire 37 is wound on the winding wheel 31; the guide post 36 is provided with a wire guide hole corresponding to the reel 31, the reel 31 is wound with a wire 37, one end of the wire 37 passes through the wire guide hole and is fixedly connected to the accommodating frame 32, the reel 31 winds the wire 37 by the elasticity of the volute spiral spring 314 and lifts and accommodates the accommodating frame 32, and the accommodating frame 32 can be accommodated in the shell 1; referring to fig. 11, the housing frame 32 houses a fire extinguishing tool 321; the torsion of the scroll spring 314 on the reel 31 is adapted to the gravity of the storage frame 32 itself in a normal state, so that after the fire extinguishing tool 321 is taken out, the storage frame 32 can be stored in the housing 1, and when the fire extinguishing tool 321 is stored in the storage frame 32, the total weight of the storage frame 32 and the fire extinguishing tool 321 is greater than the torsion of the scroll spring 314 on the reel 31, thereby ensuring that the storage frame 32 and the fire extinguishing tool 321 can fall.
Referring to fig. 9 and 10, the housing 1 is provided with a limiting mechanism corresponding to the storage frame 32, and the limiting mechanism includes: the clamping plate 13 is elastically connected with the shell 1, and when the containing frame 32 is completely contained in the shell 1, the clamping plate 13 extends out of the bottom of the containing frame 32 to fix the containing frame 32; the electromagnet 12 is fixedly connected with the shell 1, the electromagnet 12 can attract the clamping plate 13 when being electrified, the clamping plate 13 is in an extending state when the electromagnet 12 is powered off, and the electrifying state of the electromagnet 12 is controlled by the smoke sensing alarm module 2.
When the smoke alarm module 2 detects a fire, the smoke alarm module 2 controls the battery 35 to energize the electromagnet 12, the clamping plate 13 is attracted, the accommodating frame 32 is not blocked by the clamping plate 13, the total weight of the accommodating frame 32 and the fire extinguishing tool 321 is greater than the torsion of the reel 31 which is received by the scroll spring 314, the accommodating frame 32 and the fire extinguishing tool 321 fall simultaneously, in the falling process, the thread rope 37 is pulled out, the scroll spring 314 is wound tightly, and the scroll spring 314 plays a buffering role in the falling of the accommodating frame 32 and the fire extinguishing tool 321. When the storage frame 32 and the fire extinguishing tool 321 fall to the lowest point, the worker takes out the fire extinguishing tool 321, the torsion of the spiral spring 314 on the reel 31 is larger than the pulling force provided by the storage frame 32, the reel 31 rotates, the cord 37 is wound, and the storage frame 32 is stored.
Referring to fig. 3 to 8, further, the upper end surface of the reel 31 is provided with an annular rack structure 311, the housing 1 is provided with a micro-motor 33 corresponding to the annular rack structure 311, the micro-motor 33 is engaged with the annular rack structure 311 through a gear, and the micro-motor 33 provides power for the rotation of the reel 31; the reel 31 is provided with a trigger part which can trigger the micro motor 33 to rotate and recover the storage frame 32; the trigger part of the reel 31 is triggered to control the rotation of the micro-motor 33, and the housing frame 32 and the fire extinguishing tool 321 are lifted by the power of the motor and the torsion of the spiral spring 314.
Further, the trigger part includes: the first proximity switch 34, the counterweight 312 and the two limit blocks 313, the counterweight 312 is connected with the reel 31 in a sliding manner, the counterweight 312 slides along the radial direction of the reel 31, the counterweight 312 is fixedly connected with one end of the wire 37, the counterweight 312 is elastically connected with the reel 31, and the counterweight 312 is abutted at a position close to the axis of the reel 31 in a normal state; the first proximity switch 34 is arranged corresponding to the counterweight 312, and when the counterweight 312 moves to one end far away from the axle center of the reel 31, the first proximity switch 34 is triggered; two stopper 313 symmetrical arrangement are in the both sides of balancing weight 312 moving direction, the moving direction of stopper 313 is perpendicular to balancing weight 312 moving direction, stopper 313 elastic connection reel 31, combine fig. 4, fig. 6 to fig. 8, reel 31 corresponds balancing weight 312 and stopper 313 and is equipped with spout 315, spout 315 is eccentric to be set up on reel 31, spout 315 is cross structure, the axle center of reel 31 is pointed to the one end of spout 315, spout 315 divide into balancing weight groove and stopper groove, the axle center direction of reel 31 is pointed to the balancing weight groove, be equipped with the spring between balancing weight 312 and the spout 315, be equipped with the spring between stopper 313 and the spout 315, under the normality, the outside terminal surface of stopper 313 coincides with the lateral wall in balancing weight groove. When the reel 31 rotates, the limit block 313 on one side protrudes out of the side wall of the counterweight block groove by means of centrifugal force to limit the counterweight block 312 and prevent the counterweight block 312 from moving to the first proximity switch 34; the stopper 313 can limit the weight 312 regardless of the forward rotation or reverse rotation of the reel 31.
When the storage frame 32 and the fire extinguishing tool 321 fall, the reel 31 rotates to release the string 37, the weight block 312 and the limit block 313 move to a position far away from the axis of the reel 31 under the action of centrifugal force, the limit block 313 on one side protrudes out of the side wall of the weight block groove, the weight block 312 abuts against the protruding limit block 313 under the action of centrifugal force, the limit block 313 prevents the centrifugal motion of the weight block 312, and the weight block 312 is prevented from triggering the first proximity switch 34.
When all the thread on the reel 31 is pulled out, the storage frame 32 and the fire extinguishing tool 321 are suspended, the reel 31 stops rotating, the weight block 312 continues to abut against the stopper 313 under the action of the thread rope 37, and the two cases are divided into:
firstly, when a fire occurs, the fire extinguishing tool 321 is taken out to extinguish the fire, the weight of the storage frame 32 is reduced because the fire extinguishing tool 321 is taken out, the reel 31 automatically recovers the storage frame 32 under the torsion action of the scroll spring 314, and the phenomenon that the cord 37 is blown by the fire to affect the next use is prevented;
secondly, when no fire occurs and false alarm occurs, the accommodating frame 32 is lifted by hand quickly, the balancing weight 312 loses the pulling force provided by the cord 37, the balancing weight 312 is reset under the action of the spring, the balancing weight 312 is separated from the limiting block 313, the reel 31 rotates reversely under the action of the volute spiral spring 314, the cord 37 is wound on the reel 31 for several circles and then is folded and locked by itself, then the hand is slowly loosened, the reel 31 rotates slowly, the centrifugal force borne by the limiting block 313 can be ignored at the moment, the limiting block 313 is in the normal position, after the cord 37 is pulled out completely, the accommodating frame 32 is pulled down slowly, the balancing weight 312 bears the pulling force of the cord 37, the elastic force of the spring is overcome, the cord moves to the first proximity switch 34, the first proximity switch 34 is triggered, the battery 35 is controlled by the first proximity switch 34 to supply power to the micro motor 33, the micro motor 33 drives the annular rack structure 311 to rotate, at this time, the storage frame 32 is quickly lifted up, the rope 37 is loosened, the starting resistance of the micro motor 33 is reduced, the counter weight 312 is reset by the elastic force of the spring, the rope 37 is wound several times and then is pressed and locked on the reel 31, and the reel 31 pulls up the storage frame 32 and the fire extinguishing tool 321 under the torsion action of the micro motor 33 and the scroll spring 314 until the storage frame 32 is stored in the housing 1. The winding speed of the reel 31 can be adaptively adjusted by the rotation speed of the micro motor 33, and the winding speed is prevented from being too high, causing the storage frame 32 to impact the housing 1, and causing damage to the housing 1. The instantaneous slack state of the cord 37 is realized by the difference between the initial rotational speed of the reel 31 and the speed of the hand-lifting storage frame 32, and the weight 312 is returned.
Referring to fig. 9, further, the housing 1 is provided with a second proximity switch 38, the second proximity switch 38 is disposed corresponding to the storage frame 32, the second proximity switch 38 is not close to the storage frame 32 in a normal state, when the storage frame 32 is stored inside the housing 1, the storage frame 32 continuously rises to trigger the second proximity switch 38, and the second proximity switch 38 controls the micro motor 33 to stop, so as to prevent the micro motor 33 from continuously running, and the micro motor 33 is damaged due to the breakage of the cord 37 or the overload; the second proximity switch 38 can also control the smoke sensing alarm module 2 to reset and the electromagnet 12 to be powered off. The control programs of the first proximity switch 34, the second proximity switch 38, the smoke alarm module 2 and the micro motor 33 are conventional in the prior art, and can be realized by adopting PLC programming, which is not described herein again.
Further, the storage frame 32 is cylindrical, so that the storage frame 32 can be conveniently inserted into the housing 1.
Referring to fig. 11, further, the receiving frame 32 is divided into an upper plate 322, a connecting column and a lower plate 323, the connecting column is fixedly connected to the upper plate 322 and the lower plate 323, and an elastic material is disposed above the upper plate 322 to reduce the impact between the upper plate 322 and the housing 1 when the receiving frame 32 is received; the spliced pole is elastic material, and fire extinguishing tool 321 places between upper plate 322 and hypoplastron 323, and the spliced pole carries out the joint with fire extinguishing tool 321, and the spliced pole is elastic material, makes things convenient for taking out of fire extinguishing tool 321. The elastic material can be rubber or silica gel and the like; fire extinguishing means 321 can be bottled water, fire blanket or fire extinguishing ball, preferred fire extinguishing ball, and fire extinguishing ball can throw the fire extinguishing for a long distance, and fire control effect is good.
Referring to fig. 10 and 11, further, the card 13 is provided with a first inclined plane structure 131, the upper plate 322 and the lower plate 323 are provided with a second inclined plane structure 324 corresponding to the first inclined plane structure 131, and the card 13 is matched with the second inclined plane structure 324 through the first inclined plane structure 131, so that the resistance when the storage frame 32 is stored is reduced, and the storage of the storage frame 32 is more reliable.
When the building is constructed on a construction site, the building fire alarm device is carried to the construction site, the building fire alarm device is fixed to a proper position at a high place, a hanging or nailing mode can be selected, and then workers can carry out normal operation; when the smoke alarm module 2 detects a fire, the electromagnet 12 is controlled to be electrified at the first time, the clamping plate 13 is attracted, the containing frame 32 and the fire extinguishing tool 321 fall, the smoke alarm module 2 sends out an alarm sound, and the fire of a worker and the position of the fire extinguishing tool 321 are reminded. The worker takes out the fire extinguishing tool 321 quickly to extinguish the fire; the weight of the housing frame 32 is reduced, the reel 31 winds the cord 37 by the action of the spiral spring 314, and the housing frame 32 is collected and housed in the housing 1.
When the fire alarm device is used for a period of time and daily detection is needed, a detection button of the smoke alarm module 2 is pressed, the smoke alarm module 2 gives an alarm, the electromagnet 12 is controlled to be electrified to attract the clamping plate 13, the accommodating frame 32 and the fire extinguishing tool 321 fall down, the reel 31 rotates to release the rope 37, the counterweight block 312 and the limiting block 313 move to a position far away from the axle center of the reel 31 under the action of centrifugal force, the limiting block 313 on one side protrudes out of the side wall of the counterweight block groove, the counterweight block 312 abuts against the protruding limiting block 313 under the action of the centrifugal force, the limiting block 313 prevents the centrifugal movement of the counterweight block 312 to prevent the counterweight block 312 from triggering the first proximity switch 34, when all the ropes 37 on the reel 31 are pulled out, the accommodating frame 32 and the fire extinguishing tool 321 hover, the reel 31 stops rotating, the counterweight block 312 continues to abut against the limiting block 313 under the action of the pulling force of the rope 37, the containing frame 32 is quickly lifted by hand, the balancing weight 312 loses the pulling force provided by the rope 37, the balancing weight 312 is reset under the action of the spring, the balancing weight 312 is separated from the limiting block 313, the reel 31 reversely rotates under the action of the volute spring 314, the rope 37 is wound on the reel for several circles and then is folded and locked, then the hand is slowly loosened, the reel 31 slowly rotates, the centrifugal force borne by the limiting block 313 can be ignored at the moment, the limiting block 313 is in a normal position, after the rope 37 is completely pulled out, the containing frame 32 is slowly pulled down, the balancing weight 312 bears the pulling force of the rope 37, the elastic force of the spring is overcome, the first proximity switch 34 is moved to trigger the first proximity switch 34, the first proximity switch 34 controls the battery 35 to supply power to the micro motor 33, the micro motor 33 drives the annular rack structure 311 to rotate, the containing frame 32 is quickly lifted at the moment, the rope 37 is loosened, reduce micro motor 33's starting resistance, balancing weight 312 is reset by the elasticity of spring simultaneously, the cotton rope 37 is after being twined several rings, can self extrusion locking on reel 31, reel 31 will accomodate frame 32 and fire extinguishing tool 321 and go up the pulling under micro motor 33 and spiral spring 314's torsion effect, it is interior until accomodating frame 32 and being accomodate in the shell 1, and trigger second proximity switch 38, second proximity switch 38 resets smoke and feels alarm module 2, micro motor 33 shuts down, electro-magnet 12 cuts off the power supply, cardboard 13 is overhanging, accomodate frame 32 and fire extinguishing tool 321 because of the certain distance of self gravity whereabouts, fall on cardboard 13, accomodate frame 32 and be fixed.
In summary, the present invention includes: the cigarette alarm device comprises a shell, a cigarette alarm module and a receiving mechanism, wherein the cigarette alarm module is fixedly connected to the shell, the receiving mechanism is fixedly connected to the inside of the shell, and the cigarette alarm module controls the receiving mechanism; the storage mechanism is used for lifting the fire extinguishing tool; a plurality of hanging ports are arranged above and around the shell; the storage mechanism includes: the winding wheel is rotatably connected with the shell, and a volute spiral spring is arranged between the winding wheel and the shell; the guide post is provided with a wire guide hole corresponding to the reel, a wire rope is wound on the reel, one end of the wire rope penetrates through the wire guide hole and is fixedly connected to the containing frame, and the containing frame can be contained in the shell; the shell corresponds accomodate the frame and be equipped with stop gear, stop gear includes: the clamping plate is arranged corresponding to the containing frame and can fix the containing frame; the clamping plate is elastically connected with the shell, the electromagnet is fixedly connected with the shell, the electromagnet can be attracted by being electrified, and the clamping plate is in an extending state when the electromagnet is powered off; according to the invention, the smoke alarm module controls the limiting mechanism, and the scroll spring is matched with the reel, so that the automatic falling of the storage frame and the fire extinguishing tool and the automatic recovery of the storage frame are realized; the carrying is convenient, and the installation and the disassembly are convenient; alarm module is reported to the police through the cigarette sense or conflagration, reminds the position of putting out a fire instrument simultaneously, prevents that the staff from because the panic misery can not look for the instrument of putting out a fire and cause the suppression delay of conflagration.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (5)
1. A building fire alarm device, characterized by, includes: the cigarette alarm device comprises a shell, a cigarette alarm module and a receiving mechanism, wherein the cigarette alarm module is fixedly connected to the shell, the receiving mechanism is fixedly connected to the inside of the shell, and the cigarette alarm module controls the receiving mechanism; the storage mechanism is used for lifting the fire extinguishing tool; a plurality of hanging ports are arranged above and around the shell;
the storage mechanism includes: the winding wheel is rotatably connected with the shell, and a volute spiral spring is arranged between the winding wheel and the shell; the guide post is provided with a wire guide hole corresponding to the reel, a wire rope is wound on the reel, one end of the wire rope penetrates through the wire guide hole and is fixedly connected to the containing frame, and the containing frame can be contained in the shell;
the shell corresponds accomodate the frame and be equipped with stop gear, stop gear includes: the clamping plate is arranged corresponding to the containing frame and can fix the containing frame; the clamping plate is elastically connected with the shell, the electromagnet is fixedly connected with the shell, the electromagnet can be attracted by being electrified, and the clamping plate is in an extending state when the electromagnet is powered off;
an annular rack structure is arranged on the upper end face of the reel, a micro motor is arranged on the shell corresponding to the annular rack structure, and the micro motor is meshed with the annular rack structure through a gear;
the reel is provided with a trigger part which can trigger the micro motor to rotate so as to recover the containing frame;
the trigger part includes: the counterweight block is connected with the reel in a sliding mode, slides along the radial direction of the reel and is fixedly connected with the rope; the first proximity switch is arranged corresponding to the counterweight block, and when the counterweight block moves to one end far away from the axis of the reel, the first proximity switch is triggered; the limiting block is connected with the reel in a sliding mode, the moving direction of the limiting block is perpendicular to the moving direction of the balancing weight, a sliding groove is formed in the reel corresponding to the balancing weight and the limiting block, the sliding groove is eccentrically arranged on the reel, the sliding groove is of a cross structure, and one end of the sliding groove points to the axis of the reel;
the balancing weight is elastically connected with the reel;
the shell is provided with a second proximity switch, the second proximity switch corresponds to the storage frame, when the storage frame is stored in the shell, the second proximity switch is triggered, and the second proximity switch controls the micro motor to stop.
2. The building fire alarm device as claimed in claim 1, wherein the receiving frame comprises an upper plate, a connecting column and a lower plate, and the connecting column is fixedly connected with the upper plate and the lower plate.
3. A building fire alarm device as defined in claim 2, wherein the connecting column is of an elastomeric material.
4. A building fire alarm device as defined in claim 3, wherein the fire extinguishing means is a fire extinguishing ball.
5. A building fire alarm device as defined in claim 4, wherein the catch plate is provided with a first ramp structure, and the upper plate and the lower plate are provided with a second ramp structure corresponding to the first ramp structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210298306.4A CN114377326B (en) | 2022-03-25 | 2022-03-25 | Building fire alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210298306.4A CN114377326B (en) | 2022-03-25 | 2022-03-25 | Building fire alarm device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114377326A CN114377326A (en) | 2022-04-22 |
| CN114377326B true CN114377326B (en) | 2022-05-27 |
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| CN208355967U (en) * | 2018-04-24 | 2019-01-11 | 中青建安建设集团有限公司 | A kind of interim portable fire-fighting equipment in construction site |
| CN208861431U (en) * | 2018-10-31 | 2019-05-14 | 卢毅 | A kind of fire alarm installation based on bim |
| CN214435995U (en) * | 2021-01-14 | 2021-10-22 | 国网山东省电力公司东营供电公司 | Fire-fighting article storage device for transformer substation |
| CN113964664B (en) * | 2021-09-24 | 2023-12-05 | 江苏江阴华明电气设备有限公司 | Multifunctional modularized intelligent low-voltage draw-out type switch cabinet |
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