CN114754449B - Fire safety precaution device - Google Patents
Fire safety precaution device Download PDFInfo
- Publication number
- CN114754449B CN114754449B CN202210544658.3A CN202210544658A CN114754449B CN 114754449 B CN114754449 B CN 114754449B CN 202210544658 A CN202210544658 A CN 202210544658A CN 114754449 B CN114754449 B CN 114754449B
- Authority
- CN
- China
- Prior art keywords
- fan
- fixed
- wall
- mounting frame
- mounting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000779 smoke Substances 0.000 claims abstract description 26
- 238000012544 monitoring process Methods 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000001125 extrusion Methods 0.000 claims description 6
- 230000003028 elevating effect Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 description 16
- 239000000428 dust Substances 0.000 description 14
- 238000009434 installation Methods 0.000 description 11
- 239000007789 gas Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 206010010904 Convulsion Diseases 0.000 description 4
- 230000036461 convulsion Effects 0.000 description 4
- 238000005507 spraying Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010003497 Asphyxia Diseases 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
-
- 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
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/33—Responding to malfunctions or emergencies to fire, excessive heat or smoke
- F24F11/34—Responding to malfunctions or emergencies to fire, excessive heat or smoke by opening air passages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire Alarms (AREA)
- Ventilation (AREA)
Abstract
The invention provides a fire-fighting safety early warning device, which comprises a mounting frame, wherein an output port is formed in the top of the mounting frame, the bottom of the mounting frame is in a hollowed-out state, a first exhaust pipe is fixedly inserted into the mounting frame, a first fan is fixedly arranged at the bottom of the first exhaust pipe, a smoke monitoring head is rotatably arranged at a spoke at the bottom of the first fan, a circular truncated cone-shaped induced draft cover is formed after the rubber curtain is unfolded along the port under the action of the rubber curtain, and air is guided.
Description
Technical Field
The invention relates to the field of fire safety, in particular to a fire safety early warning device.
Background
When a fire happens, smoke usually causes a trapped person to use oxygen to fall, a smoke alarm is a common sensing instrument in fire safety, the concentration of smoke in the fire safety is sensed to monitor the space, when the fire happens, the smoke alarm automatically alarms, the current alarm system and the fire extinguishing system in the fire safety work separately, the alarm of the smoke alarm and the water spraying of the fire spraying nozzle perform simple fire extinguishing work, a large amount of smoke generated by the fire in a room cannot be solved by the mode, quick fire extinguishing cannot be realized only by the fire spraying nozzle in a short time, the generation of the smoke cannot be prevented, and the sensitivity to smoke monitoring is different due to different room heights of the alarm, so that the common smoke alarm cannot alarm at the first time of fire occurrence, and once the fire is too large, the trapped person also loses the optimal escape time.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a fire safety pre-warning device to solve the problems in the background art, the fire safety pre-warning device is novel in structure, the sensitivity of smoke monitoring heads is enhanced through a first fan, dust in air is discharged outside through the cooperation of a second fan and a rubber curtain, dust sucked by trapped persons is reduced, and the switching effect of the first fan and the second fan is realized through the cooperation of a driving motor and a lifting assembly.
In order to achieve the above object, the present invention is realized by the following technical scheme: the utility model provides a fire safety precaution device, includes the installing frame, the delivery outlet has been seted up at the installing frame top, and the installing frame bottom is the fretwork state, the inside fixed grafting of installing frame has first blast pipe, first blast pipe bottom fixed mounting has first fan, and first fan bottom spoke department rotates installs the smog monitoring head, slidable mounting has the second fan on the surface in the middle part of the first blast pipe, the position that the installing frame top corresponds first blast pipe is equipped with driving motor, and first fan is connected for the transmission with driving motor, the inside lifting unit that can drive the second fan and remove that is equipped with of installing frame, installing frame top outer wall is equipped with drive assembly, and drive assembly is the transmission with lifting unit and is connected.
Further, the mounting seat is fixed on the outer wall of the top of the mounting frame corresponding to the position of the driving motor, the driving motor is fixedly mounted inside the mounting seat, the driving shaft is fixed at the output end of the driving motor, and the spoke axle center of the first fan is rotatably mounted on the driving shaft.
Further, the drive shaft is fixed with the connection pad on the surface that is located first fan spoke top, and two jacks have been seted up to the symmetry on the connection pad surface, the position that first fan spoke top corresponds two jacks is fixed with the telescopic link, and the telescopic link top extension end sliding insert jack is inside, the telescopic link outer lane is fixed to be cup jointed reset spring, second fan spoke top symmetry is fixed with two link, and the position that the link bottom corresponds the jack is fixed with the inserted bar, inserted bar and telescopic link top extension end extrusion contact.
Further, the transmission assembly comprises a driving wheel, the driving wheel is rotatably mounted on the outer wall of the top of the mounting frame through a bearing, a miniature motor is fixedly mounted at the position of the mounting frame corresponding to the top of the driving wheel, the output end of the miniature motor is fixedly connected with the driving wheel, four driven wheels are symmetrically rotatably mounted on the outer wall of the top of the mounting frame in an axial center mode, belts are sleeved on the driving wheel and the driven wheels on the surfaces of the driving wheel, two limiting frames are fixedly arranged at the top of the mounting frame corresponding to the positions of the belts, and the belts slide through the limiting frames.
Further, the lifting assembly comprises a sliding groove, the positions, corresponding to the four driven wheels, of the inner wall of the mounting frame are provided with the sliding groove, a screw is rotatably arranged in the sliding groove, a sliding block is connected to the screw in a meshed mode on the surface, the sliding block is slidably connected to the inner portion of the sliding groove, and the sliding block is fixedly connected with the outer wall of the second fan.
Further, the inner wall of installation frame fretwork department is fixed with the rubber curtain, and the rubber curtain other end is provided with the rubber band, the rubber curtain cup joints on first blast pipe bottom surface through the rubber band extrusion.
Further, the screw bottom is fixed with the initiative bevel gear, and the bottom of installing frame inner wall corresponds the position fixing of initiative bevel gear and has the mounting bracket, the rotation is installed driven bevel gear on the mounting bracket axis of rotation surface, and initiative bevel gear is the meshing with driven bevel gear and is connected, be fixed with in the mounting bracket axis of rotation and link the board, link the board other end to rotate and install in the rubber band bottom of rubber curtain.
Further, the second exhaust pipe is fixedly arranged at the output port at the top of the mounting frame, the first exhaust pipe is positioned inside the second exhaust pipe, and the second exhaust pipe is communicated with the outside.
Further, the smoke monitoring head, the driving motor and the miniature motor are electrically connected with an external power supply and a switch through wires.
The invention has the beneficial effects that: the invention relates to a fire safety pre-warning device, which comprises an installation frame; a first exhaust pipe; an output port; a second exhaust pipe; a smoke monitoring head; a first fan; a telescopic rod; a return spring; a rubber curtain; a rubber band; a connecting plate; a transmission assembly; a micro motor; a driving wheel; driven wheel; a limit frame; a driving motor; a mounting base; a drive shaft; a connecting disc; a jack; a second fan; a connecting frame; inserting a column; a lifting assembly; a slide block; a screw; a chute; a drive bevel gear; a mounting frame; driven bevel gears.
1. This fire control safety precaution device is through under the cooperation effect of first fan, driving motor and smog monitoring head, gaseous drainage passes through first blast pipe, simultaneously with smog monitoring head contact, increase smog monitoring head's response efficiency.
2. This fire control safety precaution device drives the removal of second fan under the cooperation effect of drive assembly and lifting unit to carry out the transmission with driving motor and be connected, remove the effect of induced drafting of first fan, according to the lower rotational speed under the certain prerequisite of power, the principle that wind-force is bigger, utilizes powerful convulsions to discharge the gas that has the dust to the external world, reduces the smog concentration in the conflagration room, avoids stranded personnel's stifling.
3. This fire control safety precaution device seals the installation frame inside under the effect through the rubber curtain under the normal condition, prevents that the dust from piling up the convulsions effect that influences the fan, forms a induced draft cover of round platform type after the rubber curtain is expanded along port department, strengthens the induced draft effect of second fan, carries out the drainage to the air.
4. This fire control safety precaution device is through the effect of second blast pipe and second fan effectual will take place the inside dust gas discharge in fire room to the external world, cooperates the fire control shower nozzle to put out a fire, improves stranded person's security.
5. This fire control safety precaution device is for prior art, the effect of induced drafting through first fan passes inductive probe with the gaseous gas that has the dust, for the gaseous slow diffusion of dust, and monitoring efficiency is higher, under the effect of second fan and rubber curtain, utilizes powerful convulsions to discharge the gaseous that has the dust to the external world, reduces the smog concentration in the conflagration room, for only putting out a fire through the mode of water spray, more effectually provides the guarantee for stranded personnel personal safety.
Drawings
FIG. 1 is a schematic diagram of a fire safety warning device in a normal operation state according to the present invention;
FIG. 2 is a schematic view of a rubber curtain deployment of a fire safety warning device according to the present invention;
FIG. 3 is a schematic diagram of a first fan mounting position of a fire safety warning device according to the present invention;
FIG. 4 is a schematic diagram of a second fan mounting position of a fire safety warning device according to the present invention;
FIG. 5 is a schematic diagram of the installation position of a driving motor of the fire safety pre-warning device according to the present invention;
FIG. 6 is a schematic view of a lifting assembly of a fire safety warning device according to the present invention;
FIG. 7 is a schematic diagram showing the connection of a first fan and a second fan of a fire safety warning device of the present invention with a driving motor;
FIG. 8 is an enlarged schematic view of the output end of the driving motor of the fire safety pre-warning device;
in the figure: 1. a mounting frame; 11. a first exhaust pipe; 12. an output port; 2. a second exhaust pipe; 3. a smoke monitoring head; 4. a first fan; 41. a telescopic rod; 42. a return spring; 5. a rubber curtain; 51. a rubber band; 6. a connecting plate; 7. a transmission assembly; 71. a micro motor; 72. a driving wheel; 73. driven wheel; 74. a limit frame; 8. a driving motor; 81. a mounting base; 82. a drive shaft; 83. a connecting disc; 84. a jack; 9. a second fan; 91. a connecting frame; 92. inserting a column; 10. a lifting assembly; 101. a slide block; 102. a screw; 103. a chute; 104. a drive bevel gear; 105. a mounting frame; 106. driven bevel gears.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to fig. 1 to 8, the present invention provides a technical solution: the fire safety pre-warning device comprises a mounting frame 1, an output port 12 is arranged at the top of the mounting frame 1, the bottom of the mounting frame 1 is in a hollowed-out state, a first exhaust pipe 11 is fixedly inserted into the mounting frame 1, a first fan 4 is fixedly arranged at the bottom of the first exhaust pipe 11, a smoke monitoring head 3 is rotatably arranged at a spoke at the bottom of the first fan 4, a second fan 9 is slidably arranged on the surface of the middle part of the first exhaust pipe 11, a driving motor 8 is arranged at the top of the mounting frame 1 at a position corresponding to the first exhaust pipe 11, the first fan 4 is in transmission connection with the driving motor 8, a lifting component 10 capable of driving the second fan 9 to move is arranged in the mounting frame 1, a transmission component 7 is arranged on the outer wall of the top of the mounting frame 1, the transmission component 7 is in transmission connection with the lifting component 10, the second exhaust pipe 2 is fixedly arranged at the top outlet 12 of the mounting frame 1, the first exhaust pipe 11 is positioned in the second exhaust pipe 2, the second exhaust pipe 2 is communicated with the outside, the smoke monitoring head 3, the driving motor 8 and the micro motor 71 are all electrically connected with an external power supply and a switch through wires, when the device is used, the switch is started, the external power supply supplies power to the smoke monitoring head, the driving motor 8 and the micro motor 71, the mounting frame 1 of the device is mounted on the wall top, then the second exhaust pipe 2 (a foldable telescopic corrugated pipe) is connected with the outside for exhausting dust gas, the driving motor 8 drives the first fan 4 to rotate in an initial state, gas in a space is guided through the first exhaust pipe 11 and is simultaneously contacted with the smoke monitoring head 3, the induction efficiency of the smoke monitoring head 3 is increased (when smoke is just in the room, the induced draft effect of first fan 4 passes inductive probe with the gaseous gas that has the dust, for the gaseous slow diffusion of dust, monitoring efficiency is higher), when the conflagration breaks out, smog monitoring head 3 sends the warning sound, drive assembly 7 and lifting unit 10 cooperation drive second fan 9 simultaneously and move down along installing frame 1 inner wall and first blast pipe 11 outer wall, the state switches over to driving motor 8 and drives the rotation of second fan 9, according to under the certain prerequisite of power, the rotational speed is less, the principle that wind-force is bigger, under the effect of second fan 9, utilize powerful convulsions to discharge the gaseous that has the dust to the external world, reduce the smog concentration in the conflagration room, avoid stranded personnel's stifling.
In this embodiment, the mounting seat 81 is fixed at the position of the outer wall of the top of the mounting frame 1 corresponding to the driving motor 8, and the driving motor 8 is fixedly mounted inside the mounting seat 81, the driving shaft 82 is fixed at the output end of the driving motor 8, the spoke axle center of the first fan 4 is rotatably mounted on the driving shaft 82, the driving shaft 82 is fixed with the connecting disc 83 on the surface of the spoke top of the first fan 4, two jacks 84 are symmetrically formed on the surface of the connecting disc 83, the telescopic rod 41 is fixed at the position of the spoke top of the first fan 4 corresponding to the two jacks 84, the top extension end of the telescopic rod 41 is slidably inserted into the jacks 84, the reset spring 42 is fixedly sleeved on the outer ring of the telescopic rod 41, two connecting frames 91 are symmetrically fixed at the top of the second fan 9, and the positions of the connecting frames 91 corresponding to the jacks 84 are fixedly provided with inserting columns 92, the inserting columns 92 are in extrusion contact with the top extension end of the telescopic rod 41, in an initial state, the two telescopic rods 41 at the top of the first fan 4 are inserted into the through holes, the inside of the driving motor 8 are symmetrically formed, the first fan 4 rotates under the driving motor 8 (the driving motor 8 is not gradually moves away from the second fan 9, and is not completely retracted from the inserting columns 9, and is completely retracted from the inserting columns 41) when the second fan 9 is gradually pushed out of the telescopic rod 9, and is completely extended to be completely extended from the telescopic rod 41, and is gradually retracted with the upper end of the telescopic rod 41, and is completely extended to be connected with the telescopic rod 9.
In this embodiment, the transmission assembly 7 includes the driving wheel 72, the driving wheel 72 is rotatably installed on the outer wall of the top of the installation frame 1 through a bearing, and the installation frame 1 is fixedly installed with the micro-motor 71 corresponding to the position of the top of the driving wheel 72, the output end of the micro-motor 71 is fixedly connected with the driving wheel 72, four driven wheels 73 are rotatably installed on the outer wall of the top of the installation frame 1 in an axis symmetry manner, belts are sleeved on the surfaces of the driving wheel 72 and the driven wheels 73, two limit frames 74 are fixedly arranged at the positions of the top of the installation frame 1 corresponding to the belts, the belts slide through the limit frames 74, the lifting assembly 10 includes a chute 103, the inner wall of the installation frame 1 is provided with a chute 103 corresponding to the positions of the four driven wheels 73, a screw 102 is rotatably installed inside the chute 103, a slide 101 is connected to the surface of the screw 102 in a meshed manner, the slide 101 is slidably connected inside the chute 103, the slide 101 is fixedly connected with the outer wall of the second fan 9, the micro-motor 71 is started, the micro-motor 71 drives the driving wheel 72 to rotate under the action of belt transmission, the four driven wheels 73 rotate synchronously (the limit frames 74 keep the outer wall of the belts 103 to keep the belts tightly, and simultaneously, and the outer walls of the belts 2 are prevented from being in tight with the second fan 102 to be in the direction of the same direction as the rotation as well as the second fan is, and the second fan is driven by the slide frame 9 is in the direction, and the direction of the rotation is driven by the slide frame 9.
In this embodiment, the inner wall of installation frame 1 fretwork department is fixed with rubber curtain 5, and the rubber curtain 5 other end is provided with rubber band 51, rubber curtain 5 is cup jointed on first blast pipe 11 bottom surface through the extrusion of rubber band 51, screw rod 102 bottom is fixed with initiative bevel gear 104, and the bottom of installation frame 1 inner wall corresponds initiative bevel gear 104's position fixed with mounting bracket 105, mounting bracket 105 axis of rotation rotates on the surface and installs driven bevel gear 106, and initiative bevel gear 104 is the meshing with driven bevel gear 106 and is connected, be fixed with even board 6 in the mounting bracket 105 axis of rotation, even the board 6 other end rotates the rubber band 51 bottom of installing at rubber curtain 5, and rubber curtain 5 has certain compliance and elasticity, under the effect of port rubber band 51, and initial contraction is bound on first blast pipe 11 outer wall, and initiative bevel gear 104 rotates and meshes with driven bevel gear 106 when screw rod 102 rotates, and driven bevel gear 106 drives the axis of rotation and even board 6 of mounting bracket 105 and expands rubber curtain 5 along port department, forms a induced air cover, strengthens second fan 9 and carries out the effect of tying up at the later stage of sealing up at 1, and receives the sealed outer wall of the exhaust pipe 1 again at the time of the end of the time of sealing up of port 1.
When the device is used, the mounting frame 1 of the device is mounted on a wall top, the second exhaust pipe 2 is connected with the outside for exhausting dust gas, in an initial state, two telescopic rods 41 at the top of the spoke of the first fan 4 are inserted into the through holes to form a combination with the driving shaft 82, the first fan 4 is driven by the driving motor 8 to rotate, gas in the space is guided through the first exhaust pipe 11 and simultaneously contacts with the smoke monitoring head 3, the induction efficiency of the smoke monitoring head 3 is increased, when a fire disaster occurs, the smoke monitoring head 3 emits alarm sound, the miniature motor 71 drives the driving wheel 72 to rotate, the four driven wheels 73 synchronously rotate to drive the screw 102 to rotate under the action of belt transmission, the sliding block 101 and the screw 102 are meshed to slide along the sliding groove 103, at this moment, the outer frame of the second fan 9 synchronously moves in the vertical direction, the inserting column 92 is gradually inserted into the through hole, the top of the telescopic rod 41 is extruded, the extension end of the telescopic rod 41 is retracted and compresses the reset spring 42 until the inserting column 92 completely ejects the telescopic rod 41 out of the through hole, at this moment, the second fan 9 is connected with the driving motor 8, the driving bevel gear 104 rotates and is meshed with the driven bevel gear 106 when the screw 102 rotates, the driven bevel gear 106 drives the rotating shaft of the mounting frame 105 and the connecting plate 6 to rotate, the rubber curtain 5 is unfolded along the port, a circular truncated cone type air guiding cover is formed, the air suction effect of the second fan 9 is enhanced, air is guided, the air with dust is discharged to the outside by utilizing strong air suction, the smoke concentration in a fire room is reduced, and suffocation of trapped people is avoided.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. The utility model provides a fire safety precaution device, includes installing frame (1), its characterized in that: the utility model discloses a smoke monitoring head (3) is installed to the rotation of first blast pipe (11) bottom, delivery outlet (12) has been seted up at installing frame (1) top, and installing frame (1) bottom is the fretwork state, the fixed grafting in installing frame (1) inside has first blast pipe (11), first blast pipe (11) bottom fixed mounting has first fan (4), and first fan (4) bottom spoke department rotates and installs smog monitoring head (3), slidable mounting has second fan (9) on the surface of first blast pipe (11) middle part, the position that installing frame (1) top corresponds first blast pipe (11) is equipped with driving motor (8), and first fan (4) are connected for the transmission with driving motor (8), the inside elevating module (10) that can drive second fan (9) removal that are equipped with of installing frame (1), the top outer wall of installing frame (1) is equipped with drive assembly (7), and elevating module (10) are the transmission connection, the position that installing frame (1) top outer wall corresponds driving motor (8) is fixed with mount pad (81), and driving motor (8) fixed mounting are in mount pad (81) inside, driving motor (8) are fixed in the position of driving shaft (82) on a driving shaft (82), the driving shaft (82) is located on the surface of the spoke top of the first fan (4) and is fixedly provided with a connecting disc (83), two jacks (84) are symmetrically arranged on the surface of the connecting disc (83), the telescopic rod (41) is fixed at the position, corresponding to the two jacks (84), of the spoke top of the first fan (4), the extension end of the top of the telescopic rod (41) is inserted into the jack (84) in a sliding mode, the reset spring (42) is fixedly sleeved on the outer ring of the telescopic rod (41), two connecting frames (91) are symmetrically fixed at the spoke top of the second fan (9), inserting columns (92) are fixed at the bottom of the connecting frames (91) and correspond to the positions of the jacks (84), and the inserting columns (92) are in extrusion contact with the extension end of the top of the telescopic rod (41).
2. The fire safety precaution device of claim 1, wherein: the transmission assembly (7) comprises a driving wheel (72), the driving wheel (72) is rotatably mounted on the outer wall of the top of the mounting frame (1) through a bearing, a micro motor (71) is fixedly mounted at the position of the top of the mounting frame (1) corresponding to the driving wheel (72), the output end of the micro motor (71) is fixedly connected with the driving wheel (72), four driven wheels (73) are rotatably mounted on the outer wall of the top of the mounting frame (1) in an axis symmetry manner, belts are sleeved on the surfaces of the driving wheel (72) and the driven wheels (73), two limiting frames (74) are fixed at the position of the top of the mounting frame (1) corresponding to the belts, and the belts slide through the limiting frames (74).
3. The fire safety precaution device of claim 2, wherein: the lifting assembly (10) comprises a sliding groove (103), the positions, corresponding to the four driven wheels (73), of the inner wall of the mounting frame (1) are provided with the sliding groove (103), a screw (102) is rotatably arranged in the sliding groove (103), a sliding block (101) is connected to the screw (102) in a meshed mode on the surface, the sliding block (101) is connected to the inside of the sliding groove (103) in a sliding mode, and the sliding block (101) is fixedly connected with the outer wall of the second fan (9).
4. A fire safety precaution device according to claim 3, characterized in that: the inner wall of mounting frame (1) fretwork department is fixed with rubber curtain (5), and rubber curtain (5) other end is provided with rubber band (51), rubber curtain (5) are cup jointed on first blast pipe (11) bottom surface through rubber band (51) extrusion.
5. The fire safety precaution device of claim 4, wherein: the bottom of screw rod (102) is fixed with initiative bevel gear (104), and the bottom of installing frame (1) inner wall corresponds the position fixing of initiative bevel gear (104) and has mounting bracket (105), driven bevel gear (106) are installed in rotation on the axis of rotation surface of mounting bracket (105), and initiative bevel gear (104) are connected for the meshing with driven bevel gear (106), be fixed with link plate (6) in the axis of rotation of mounting bracket (105), link plate (6) other end rotation is installed in rubber band (51) bottom of rubber curtain (5).
6. The fire safety precaution device of claim 1, wherein: the second exhaust pipe (2) is fixed at the position of the output port (12) at the top of the mounting frame (1), the first exhaust pipe (11) is positioned inside the second exhaust pipe (2), and the second exhaust pipe (2) is communicated with the outside.
7. The fire safety precaution device of claim 2, wherein: the smoke monitoring head (3), the driving motor (8) and the miniature motor (71) are electrically connected with an external power supply and a switch through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210544658.3A CN114754449B (en) | 2022-05-19 | 2022-05-19 | Fire safety precaution device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210544658.3A CN114754449B (en) | 2022-05-19 | 2022-05-19 | Fire safety precaution device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114754449A CN114754449A (en) | 2022-07-15 |
| CN114754449B true CN114754449B (en) | 2024-04-02 |
Family
ID=82334946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210544658.3A Active CN114754449B (en) | 2022-05-19 | 2022-05-19 | Fire safety precaution device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114754449B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9175874B1 (en) * | 2010-09-10 | 2015-11-03 | Chien Luen Industries Co., Ltd., Inc. | 70 CFM bath ventilation fans with flush mount lights and motor beneath blower wheel |
| KR101885910B1 (en) * | 2017-07-07 | 2018-08-07 | 김성우 | Tunnel smoke removal and fire suppression system |
| KR101995990B1 (en) * | 2019-05-30 | 2019-07-03 | 주식회사 중앙기술단 | Smoke prevention wall equipment for fire fighting |
| CN210220162U (en) * | 2019-07-17 | 2020-03-31 | 河北浦升安全技术工程有限公司 | Smoke detection system |
| CN210836474U (en) * | 2019-12-09 | 2020-06-23 | 江苏一诺测控科技有限公司 | Smoke alarm with fire prevention function |
| CN211787417U (en) * | 2020-03-30 | 2020-10-27 | 河南保龙消防技术有限公司 | Fire automatic alarm device for fire detection |
| CN112802296A (en) * | 2021-04-07 | 2021-05-14 | 南昌旭码信息科技有限公司 | Indoor fire alarm sensing device |
| KR102331073B1 (en) * | 2021-07-27 | 2021-12-01 | (주)성우이엠이 | Smoke Controlling Equipment for apartment house |
-
2022
- 2022-05-19 CN CN202210544658.3A patent/CN114754449B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9175874B1 (en) * | 2010-09-10 | 2015-11-03 | Chien Luen Industries Co., Ltd., Inc. | 70 CFM bath ventilation fans with flush mount lights and motor beneath blower wheel |
| KR101885910B1 (en) * | 2017-07-07 | 2018-08-07 | 김성우 | Tunnel smoke removal and fire suppression system |
| KR101995990B1 (en) * | 2019-05-30 | 2019-07-03 | 주식회사 중앙기술단 | Smoke prevention wall equipment for fire fighting |
| CN210220162U (en) * | 2019-07-17 | 2020-03-31 | 河北浦升安全技术工程有限公司 | Smoke detection system |
| CN210836474U (en) * | 2019-12-09 | 2020-06-23 | 江苏一诺测控科技有限公司 | Smoke alarm with fire prevention function |
| CN211787417U (en) * | 2020-03-30 | 2020-10-27 | 河南保龙消防技术有限公司 | Fire automatic alarm device for fire detection |
| CN112802296A (en) * | 2021-04-07 | 2021-05-14 | 南昌旭码信息科技有限公司 | Indoor fire alarm sensing device |
| KR102331073B1 (en) * | 2021-07-27 | 2021-12-01 | (주)성우이엠이 | Smoke Controlling Equipment for apartment house |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114754449A (en) | 2022-07-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110465027B (en) | Outdoor installation fire extinguishing device for high-rise residential building | |
| CN114754449B (en) | Fire safety precaution device | |
| CN114696226A (en) | Electromechanical integrated control cabinet protection device | |
| CN114504755B (en) | Smoke monitoring fireproof device for building interior | |
| CN215136236U (en) | Convenient fire extinguishing device for ship | |
| CN108339215A (en) | A kind of energy-saving fire plant | |
| CN113381323A (en) | Electrical control cabinet with fireproof alarm function | |
| CN212548073U (en) | Automatic fire extinguishing device for building fire safety | |
| US4168748A (en) | Fire control and evacuation system | |
| CN211328647U (en) | Mobile platform with air filtering and jet fire extinguishing functions | |
| JP3161659B2 (en) | Elevating fire extinguisher | |
| CN111298340B (en) | Fire fighting device for building construction site and operation method | |
| CN110021149B (en) | Intelligent alarm system and method | |
| CN220745045U (en) | Intelligent interaction car and elevator | |
| CN113058184A (en) | Intelligent fire extinguishing device | |
| CN213884818U (en) | Real-time monitoring equipment for power cable dense area | |
| CN112660658A (en) | Garbage bin with fire prevention function | |
| CN221057866U (en) | Fireproof device of control cabinet | |
| CN218032338U (en) | Fire-fighting fire monitoring equipment with alarming function | |
| CN219475556U (en) | Fire-fighting equipment detection device | |
| CN211935301U (en) | Fire alarm device for historic building | |
| CN220736853U (en) | Dust removal water cannon | |
| CN217366981U (en) | Intelligent fire source alarming and extinguishing device | |
| CN117746559B (en) | Forest fire early warning device based on thing networking | |
| CN219700879U (en) | Lifting superfine dry powder fire extinguisher for vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |