CN114735563B - Spraying equipment capable of moving along elevator shaft and inhibiting fire chimney effect - Google Patents
Spraying equipment capable of moving along elevator shaft and inhibiting fire chimney effect Download PDFInfo
- Publication number
- CN114735563B CN114735563B CN202210181969.8A CN202210181969A CN114735563B CN 114735563 B CN114735563 B CN 114735563B CN 202210181969 A CN202210181969 A CN 202210181969A CN 114735563 B CN114735563 B CN 114735563B
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- Prior art keywords
- elevator shaft
- movable platform
- elevator
- cylinder
- fixedly arranged
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- 230000000694 effects Effects 0.000 title claims abstract description 24
- 238000005507 spraying Methods 0.000 title claims abstract description 19
- 230000002401 inhibitory effect Effects 0.000 title abstract description 3
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 26
- 239000010959 steel Substances 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000007921 spray Substances 0.000 claims abstract description 21
- 230000000903 blocking effect Effects 0.000 claims abstract description 16
- 238000004804 winding Methods 0.000 claims description 21
- 238000003756 stirring Methods 0.000 claims description 18
- 239000012530 fluid Substances 0.000 claims description 13
- 230000000670 limiting effect Effects 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 2
- 241001330002 Bambuseae Species 0.000 claims description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 2
- 239000011425 bamboo Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
-
- 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
- A62C31/05—Nozzles specially adapted for fire-extinguishing with two or more outlets
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/021—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions the abnormal operating conditions being independent of the system
- B66B5/024—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions the abnormal operating conditions being independent of the system where the abnormal operating condition is caused by an accident, e.g. fire
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/027—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions to permit passengers to leave an elevator car in case of failure, e.g. moving the car to a reference floor or unlocking the door
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/26—Positively-acting devices, e.g. latches, knives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
- B66D5/026—Fluid-resistance brakes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
- B66D5/24—Operating devices
- B66D5/30—Operating devices electrical
Abstract
The invention discloses spraying equipment capable of moving along an elevator shaft and inhibiting a fire chimney effect, which comprises the elevator shaft, a first steel cable, blocking air bags, a spray header, a power chamber and a second steel cable, wherein first sliding rails are fixedly arranged on two sides of the elevator shaft, a movable platform and a lift car are sequentially and slidably arranged on the first sliding rails up and down, and one ends of a plurality of first steel cables are fixedly connected with the top of the lift car. This along elevator shaft remove and restrain spraying equipment of conflagration chimney effect is provided with shower head and shower, and movable platform removes to appointed position back along the elevator shaft, and outside water supply equipment is supplied water in the shower through the raceway, and the water in the shower sprays inside the elevator shaft through the shower head afterwards, plays the effect that reduces the air temperature in the elevator shaft, has further restrained the possibility that produces chimney effect in the elevator shaft, has slowed down the spreading speed of fire, and the time of striving for fleing for one's life for personnel in the high-rise building of fire is got up to the speed of having alleviateed, uses safelyr.
Description
Technical Field
The invention relates to the technical field of spraying equipment, in particular to spraying equipment which moves along an elevator shaft and inhibits a fire chimney effect.
Background
With the development and progress of society, urban planning and construction high-rise buildings are more and more, the problem of high-rise building fires is more and more remarkable, the high-rise fires are influenced by a chimney effect, the fires are easy to spread, the escape time for personnel in the high-rise buildings is short, the personnel in the high-rise buildings are difficult to escape, once the high-rise fires occur, serious disasters are easy to cause, especially an elevator shaft, the elevator shaft is straight in shape, the elevator shaft is simultaneously communicated with all floors in the high-rise buildings, elevator doors are difficult to be completely sealed, the fires are easy to spread through the elevator shaft, great potential safety hazards are caused when the elevator shaft is used, in addition, in the fires, the power supply stability is difficult to ensure, once the power is cut off, a car in the elevator shaft is stopped rapidly under the effect of a safety device, but the car is easy to stay in the fire field range, the effect of protecting passengers in the car cannot be achieved, and therefore equipment capable of moving along the elevator shaft and restraining the fire chimney effect is needed.
Disclosure of Invention
The invention aims to provide spraying equipment which moves along an elevator shaft and inhibits a fire chimney effect, so as to solve the problems that in the prior art, a fire in a high-rise building is easy to rapidly spread due to the chimney effect of the elevator shaft, the escape time of personnel in the high-rise building is short, a lift car is easy to stay in a fire scene range under the condition of power failure of the fire, and passengers in the lift car are difficult to escape.
In order to achieve the above purpose, the present invention provides the following technical solutions: the spraying equipment moves along the elevator shaft and inhibits the fire chimney effect, and comprises the elevator shaft, a first steel cable, blocking air bags, spraying heads, a power chamber and a second steel cable, wherein the first sliding rails are fixedly arranged on two sides of the elevator shaft, a movable platform and a lift car are sequentially and slidably arranged on the first sliding rails up and down, one ends of a plurality of the first steel cables are fixedly connected with the top of the lift car, and the other ends of the first steel cables are wound on a winding drum and are fixedly connected with the winding drum;
the movable platform is characterized in that a baffle is fixed at the top of the movable platform, a blocking air bag is fixedly bonded at the outer side of the baffle, the blocking air bag is communicated with an inflator pump fixedly mounted on the movable platform, a spray pipe is fixedly mounted at the bottom of the movable platform, a plurality of spray heads are fixedly communicated with one side of the spray pipe, and the spray pipe penetrates through the movable platform and is communicated with a water delivery pipe.
Preferably, a groove is formed in one side of the elevator shaft, a second sliding rail is fixedly arranged in the groove, a balancing weight is slidably arranged on the inner side of the second sliding rail, a sealing plate is fixedly arranged on the front side of the groove, and the sealing plate separates the groove from the elevator shaft;
through adopting above-mentioned technical scheme, recess and elevator shaft are separated completely to the closing plate for when shutoff gasbag cuts off the elevator shaft, the elevator shaft downside can't pass through recess and elevator shaft upside intercommunication.
Preferably, the bottom of the elevator shaft is fixedly penetrated by a sliding cylinder, a supporting rod is slidably arranged in the sliding cylinder, the supporting rod is connected with the sliding cylinder through a compression spring, an electromagnetic limiting pin is fixedly arranged on the surface of the sliding cylinder, and one end of the electromagnetic limiting pin penetrates through the sliding cylinder and is in pin joint with the supporting rod;
through adopting above-mentioned technical scheme, close the electromagnetism spacer pin, compression spring promotes bracing piece roll-off slide, and a plurality of bracing pieces cooperation support the car simultaneously, make the car descend to appointed height.
Preferably, the bottom of the elevator shaft is provided with a plurality of sliding drums, the sliding drums are positioned on the same horizontal plane, and one end of each sliding drum and one end of each supporting rod are positioned on the same vertical plane with the inner wall of the elevator shaft;
through adopting above-mentioned technical scheme, all bracing pieces are all accomodate inside the slide, avoid bracing piece and slide to slide the slide and cause the hindrance to the slip of car and movable platform.
Preferably, the outer side of the movable platform is attached to the inner wall of the elevator shaft, and gaps between each surface of the baffle and the inner wall of the elevator shaft are the same;
through adopting above-mentioned technical scheme, aerify the shutoff gasbag in to the baffle through the pump, the shutoff gasbag of being convenient for collides and fills the clearance between baffle and the elevator shaft inner wall.
Preferably, a winding drum is rotatably arranged at the bottom of the movable platform, one side of the winding drum is connected with an electromagnetic band-type brake fixedly arranged on the movable platform, and the other side of the winding drum is connected with a hydraulic retarder fixedly arranged on the movable platform;
by adopting the technical scheme, the electromagnetic band-type brake is used for fixing the winding drum, so that the winding drum is prevented from freely rotating.
Preferably, the length dimension of the groove is the same as the length dimension of the elevator shaft, and the weight of the balancing weight is half of the full load weight of the elevator car;
through adopting above-mentioned technical scheme, when the car slides in the elevator, the balancing weight is corresponding to slide in the recess, and the weight of balancing weight balance car reduces the required moment of torsion of drive wheel drive car simultaneously.
Preferably, the driving wheel is rotatably connected in the power chamber, the driving wheel is connected with a driving motor fixedly installed in the power chamber, one end of the second steel cables is fixedly connected with the movable platform, and the other ends of the second steel cables bypass the driving wheel and are fixedly connected with the balancing weights;
through adopting above-mentioned technical scheme, driving motor drives the drive wheel and rotates, and the drive wheel passes through frictional resistance soil second steel cable one end, makes balancing weight and car slide on second slide rail and first slide rail respectively.
Preferably, the hydraulic retarder comprises a cylinder, a turntable, non-Newtonian fluid and a stirring plate, wherein the turntable is rotatably arranged in the cylinder, the stirring plate is fixedly arranged on the surface of the turntable, a certain gap is reserved between the stirring plate and the inner wall of the cylinder, the non-Newtonian fluid is filled in the cylinder, the cylinder is fixedly arranged on a movable platform, and the turntable is connected with one end of the winding cylinder;
through adopting above-mentioned technical scheme, the carousel rotates along with a rolling section of thick bamboo, drives the stirring board when the carousel rotates and rotates, and in case stirring board rotational speed is too fast, the flow resistance of the non-Newtonian fluid in the cylinder increases, has restricted the rotational speed of carousel in turn, is convenient for restrict the decline speed of car.
Compared with the prior art, the invention has the beneficial effects that: the spraying device moving along the elevator shaft and suppressing the fire chimney effect,
(1) The electromagnetic band-type brake is locked to keep the distance between the movable platform and the lift car fixed in a normal state, once accidents occur, the electromagnetic band-type brake is powered off actively or passively, the electromagnetic band-type brake is closed at the moment, the first steel cable is rotated and discharged by the winding drum, meanwhile, the rotation speed of the winding drum is limited by the cooperation of a stirring plate in the hydraulic retarder and non-Newtonian fluid, the lift car is enabled to fall slowly, meanwhile, the locking of the supporting rod is released by the electromagnetic limiting pin in a power-off mode, the supporting rod is conveniently pushed by the compression spring to extend into the lift shaft, the lift car is safely lowered to a designated position, and passengers in the lift car are facilitated to escape;
(2) The blocking air bag, the baffle and the movable platform are arranged, the driving motor drives the second steel cable through the driving wheel, so that the movable platform moves to a designated position, and then the inflator pump inflates the blocking air bag, so that the blocking air bag fills the gap between the baffle and the inner wall of the elevator shaft, the transmission of toxic and harmful gas to other floors through the elevator shaft is conveniently and completely blocked, and a certain protection effect is achieved for personnel in a high-rise building when a fire occurs;
(3) The movable platform is provided with the spray header and the spray pipe, after the movable platform moves to a designated position along the elevator shaft, external water supply equipment supplies water into the spray pipe through the water pipe, and then water in the spray pipe is sprayed into the elevator shaft through the spray header, so that the effect of reducing the air temperature in the elevator shaft is achieved, the possibility of chimney effect in the elevator shaft is further restrained, the spreading speed of fire is reduced, the escape time of people in a high-rise building is shortened, and the movable platform is safer to use.
Drawings
FIG. 1 is a schematic view of a front view in cross section;
FIG. 2 is a schematic top view of the present invention;
fig. 3 is a schematic top view of the cross-sectional structure of the elevator hoistway of the present invention;
FIG. 4 is a schematic view showing a bottom cross-sectional structure of the movable platform according to the present invention;
FIG. 5 is a schematic view of a front cross-sectional structure of a cylinder barrel according to the present invention;
fig. 6 is an enlarged schematic view of the structure of fig. 1 a according to the present invention.
In the figure: 1. elevator shaft, 2, first slide rail, 3, movable platform, 4, car, 5, first steel cable, 6, take-up reel, 7, baffle, 8, shutoff gasbag, 9, inflator pump, 10, shower, 11, shower head, 12, raceway, 13, recess, 14, second slide rail, 15, balancing weight, 16, closing plate, 17, slide tube, 18, bracing piece, 19, compression spring, 20, electromagnetism spacer pin, 21, power room, 22, drive wheel, 23, driving motor, 24, second steel cable, 25, electromagnetic band-aid, 26, hydraulic retarder, 27, cylinder, 28, carousel, 29, non-newton fluid, 30, stirring board.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the present invention provides a technical solution: as shown in fig. 1, 2 and 3, the first sliding rail 2 is fixedly arranged at two sides of the elevator shaft 1, the movable platform 3 and the elevator car 4 are sequentially and slidably arranged on the first sliding rail 2 up and down, a groove 13 is formed at one side of the elevator shaft 1, a second sliding rail 14 is fixedly arranged in the groove 13, a balancing weight 15 is slidably arranged at the inner side of the second sliding rail 14, a sealing plate 16 is fixedly arranged at the front side of the groove 13, the sealing plate 16 separates the groove 13 from the elevator shaft 1, the sealing plate 16 seals the groove 13, the groove 13 is prevented from being communicated with the elevator shaft 1, meanwhile, the length dimension of the groove 13 which enables the balancing weight 15 to slide on the second sliding rail 14 is more smoothly is the same as the length dimension of the elevator shaft 1, the weight of the balancing weight 15 is half of the full load weight of the elevator car 4, the balancing weight 15 balances the weight of the elevator car 4, the power required by the driving wheel 22 to push the second steel cable 24 to move is reduced, the bottom of the elevator shaft 1 is fixedly penetrated with a sliding cylinder 17, a supporting rod 18 is slidably arranged in the sliding cylinder 17, the supporting rod 18 is connected with the sliding cylinder 17 through a compression spring 19, an electromagnetic limiting pin 20 is fixedly arranged on the surface of the sliding cylinder 17, one end of the electromagnetic limiting pin 20 penetrates through the sliding cylinder 17 and is in pin joint with the supporting rod 18, when the power is actively cut off or the power is passively cut off, the electromagnetic limiting pin 20 is separated from the pin joint with the supporting rod 18, the compression spring 19 pushes the supporting rod 18 to slide along the sliding cylinder 17 until half of the supporting rod 18 slides out of the sliding cylinder 17, a plurality of sliding cylinders 17 are arranged at the bottom of the elevator shaft 1, the sliding cylinders 17 are positioned on the same horizontal plane, one end of the sliding cylinder 17 and one end of the supporting rod 18 are positioned on the same vertical plane with the inner wall of the elevator shaft 1, the supporting rods 18 slide out of the sliding cylinder 17 at the same time, and all the supporting rods 18 support the car 4 at the same time, the lift car 4 is lowered to a designated height, passengers in the lift car are convenient to separate from the lift car from a safe position, the outer side of the movable platform 3 is attached to the inner wall of the lift shaft 1, gaps between the surfaces of the baffle 7 and the inner wall of the lift shaft 1 are the same, the inflator pump 9 inflates the blocking air bag 8, the blocking air bag 8 is convenient to uniformly fill the gaps between the baffle 7 and the inner wall of the lift shaft 1, the bottom of the movable platform 3 is rotatably provided with the winding drum 6, one side of the winding drum 6 is connected with the electromagnetic band-type brake 25 fixedly arranged on the movable platform 3, meanwhile, the other side of the winding drum 6 is connected with the hydraulic retarder 26 fixedly arranged on the movable platform 3, the electromagnetic band-type brake 25 is used for fixing the winding drum 6, the distance between the movable platform 3 and the lift car 4 is kept fixed, the hydraulic retarder 26 comprises a cylinder 27, a turntable 28, a non-Newtonian fluid 29 and a stirring plate 30, the turntable 28 is rotatably arranged inside the cylinder 27, the surface of the rotary table 28 is fixedly provided with a stirring plate 30, a certain gap is reserved between the stirring plate 30 and the inner wall of the cylinder 27, non-Newtonian fluid 29 is filled in the cylinder 27, the cylinder 27 is fixedly arranged on the movable platform 3, the rotary table 28 is connected with one end of the rolling cylinder 6, the rolling cylinder 6 drives the rotary table 28 to rotate when rotating, the rotary table rotates in the cylinder 27 and drives the stirring plate 30 to rotate, the stirring plate 30 stirs the non-Newtonian fluid 29 in the cylinder 27, once the rotary table 28 rotates too fast, the viscosity of the non-Newtonian fluid 29 increases, thereby blocking the rotation of the rotary table 28, limiting the rotation speed of the rotary table 28 and the rolling cylinder 6, leading the lift car 4 to slowly descend, one end of a plurality of first steel cables 5 is fixedly connected with the top of the lift car 4, the other end of the first steel cables 5 is wound on the rolling cylinder 6 and fixedly connected with the rolling cylinder 6, the baffle 7 is fixedly arranged at the top of the movable platform 3, and the blocking air bags 8 are fixedly adhered and fixed outside the baffle 7, the blocking air bag 8 is communicated with an inflator pump 9 fixedly arranged on the movable platform 3, the inflator pump 9 inflates the blocking air bag 8, the blocking air bag 8 expands and seals a gap between the elevator shaft 1 and the baffle 7, and then the function of separating the upper side and the lower side of the elevator shaft 1 is achieved.
As shown in fig. 1, fig. 4, fig. 5 and fig. 6, the bottom of the movable platform 3 is fixedly provided with a spray pipe 10, one side of the spray pipe 10 is fixedly connected with a plurality of spray heads 11, a water tower supplies water to the spray pipe 10 through a water pipe 12, then the water is sprayed out through the plurality of spray heads 11, so that the water is uniformly sprayed in the elevator shaft 1 and descends along the elevator shaft 1, then the effect of reducing the air temperature in the elevator shaft 1 is achieved, the spray pipe 10 penetrates through the movable platform 3 and is communicated with the water pipe 12, a driving wheel 22 is rotationally connected in the power chamber 21, the driving wheel 22 is fixedly connected with a driving motor 23 fixedly installed in the power chamber 21, one end of a plurality of second steel cables 24 is fixedly connected with the movable platform 3, the other end of the second steel cables 24 bypasses the driving wheel 22 and is fixedly connected with a balancing weight 15, the driving motor 23 is driven by the driving motor 23, and the driving wheel 22 is driven by the driving motor 23 to move by friction resistance, so that the movable platform 3 moves up and down in the elevator shaft 1.
When the elevator spraying system is used, the driving motor 23 is started, the driving motor 23 drives the driving wheel 22 to rotate, once the driving wheel 22 drives the second steel cable 24 through friction resistance, the car 4 moves up and down along the first sliding rail 2, the balancing weight 15 moves up and down along the second sliding rail 14, when the automatic control system detects a fire disaster, the electromagnetic limiting pin 20 is closed, the compression spring 19 pushes a part of the supporting rod 18 to be separated from the sliding cylinder 17, the supporting rod 18 stretches into the elevator shaft 1, the electromagnetic band-type brake 25 is closed, the car 4 pulls the winding drum 6 through the first steel cable 5 under the action of gravity, at this time, the winding drum 6 drives the turntable 28 to rotate, the stirring plate 30 on the turntable 28 stirs the non-Newtonian fluid 29 in the cylinder 27, the non-Newtonian fluid 29 limits the rotating speed of the turntable 28, the car 4 slowly falls down along the first sliding rail 2 until the car 4 falls onto the supporting rod 18, the car 4 moves, the movable platform 3 moves onto a designated floor, the air pump 9 is started, the air pump 9 inflates the air bag 8 and fills up the gap between the air bag 8 and the air bag 7 and the elevator shaft 1, the external water pump is started, the water pump 12 is enabled to uniformly pass through the water inlet 10 of the elevator shaft 10, the water inlet 10 passes through the special water pipe 10, the inner water pipe 10 and the inner water pipe 10 is well has been completely cooled down in the elevator spraying system, and the inner water spraying system is well has been well known by the technical specification, and the technical specification of the inner water spraying system is well has been completely cooled down.
The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present invention.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (5)
1. The utility model provides a spraying equipment who removes and restrain conflagration chimney effect along elevator shaft, includes elevator shaft (1), first steel cable (5), shutoff gasbag (8), shower head (11), power room (21) and second steel cable (24), its characterized in that: the elevator comprises an elevator shaft (1), a first sliding rail (2) is fixedly arranged at two sides of the elevator shaft, a movable platform (3) and a lift car (4) are sequentially and slidably arranged on the first sliding rail (2), one end of a plurality of first steel cables (5) is fixedly connected with the top of the lift car (4), and the other end of the first steel cables (5) is wound on a winding drum (6) and fixedly connected with the winding drum;
the top of the movable platform (3) is fixedly provided with a baffle (7), the outer side of the baffle (7) is fixedly adhered with a blocking air bag (8), the outer side of the movable platform (3) is attached to the inner wall of the elevator shaft (1), gaps between each surface of the baffle (7) and the inner wall of the elevator shaft (1) are the same, the bottom of the movable platform (3) is rotatably provided with a winding drum (6), one side of the winding drum (6) is connected with an electromagnetic band brake (25) fixedly arranged on the movable platform (3), the other side of the winding drum (6) is connected with a hydrodynamic retarder (26) fixedly arranged on the movable platform (3), the blocking air bag (8) is communicated with an air pump (9) fixedly arranged on the movable platform (3), the bottom of the movable platform (3) is fixedly provided with a spray pipe (10), one side of the spray pipe (10) is fixedly communicated with a plurality of spray heads (11), the spray pipe (10) penetrates through the movable platform (3) and is communicated with a water pipe (12), the inside of a power chamber (21) is rotatably connected with a driving wheel (22), the inside of the power chamber (21) is fixedly connected with a driving wheel (24) and is fixedly connected with a second end (23), and the driving wheel (22) and with balancing weight (15) fixed connection are walked around to the second steel cable (24) other end, hydraulic retarber (26) include cylinder (27), carousel (28), non-Newtonian fluid (29) and stirring board (30), carousel (28) rotate and install inside cylinder (27), and carousel (28) fixed surface installs stirring board (30), leaves certain clearance between stirring board (30) and cylinder (27) inner wall simultaneously, cylinder (27) inside is filled with non-Newtonian fluid (29), and cylinder (27) fixed mounting is on movable platform (3), carousel (28) are connected with rolling section of thick bamboo (6) one end.
2. A spraying device for moving along an elevator hoistway and suppressing a fire stack effect as claimed in claim 1, wherein: the elevator shaft (1) is provided with a groove (13) on one side, a second sliding rail (14) is fixedly arranged in the groove (13), a balancing weight (15) is slidably arranged on the inner side of the second sliding rail (14), a sealing plate (16) is fixedly arranged on the front side of the groove (13), and the sealing plate (16) separates the groove (13) from the elevator shaft (1).
3. A spraying device for moving along an elevator hoistway and suppressing a fire stack effect as claimed in claim 1, wherein: the elevator shaft (1) bottom is fixed with a slide cylinder (17) in a penetrating way, a support rod (18) is arranged in the slide cylinder (17) in a sliding way, the support rod (18) is connected with the slide cylinder (17) through a compression spring (19), an electromagnetic limiting pin (20) is fixedly arranged on the surface of the slide cylinder (17), and one end of the electromagnetic limiting pin (20) penetrates through the slide cylinder (17) and is in pin joint with the support rod (18).
4. A spraying device for moving along an elevator hoistway and suppressing a fire stack effect as claimed in claim 1, wherein: a plurality of sliding drums (17) are arranged at the bottom of the elevator shaft (1), the sliding drums (17) are located on the same horizontal plane, and one end of each sliding drum (17) and one end of each supporting rod (18) are located on the same vertical plane with the inner wall of the elevator shaft (1).
5. A spraying apparatus for moving along an elevator hoistway and suppressing a fire stack effect as claimed in claim 2, wherein: the length dimension of the groove (13) is the same as that of the elevator shaft (1), and the weight of the balancing weight (15) is half of the full-load weight of the elevator car (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210181969.8A CN114735563B (en) | 2022-02-26 | 2022-02-26 | Spraying equipment capable of moving along elevator shaft and inhibiting fire chimney effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210181969.8A CN114735563B (en) | 2022-02-26 | 2022-02-26 | Spraying equipment capable of moving along elevator shaft and inhibiting fire chimney effect |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114735563A CN114735563A (en) | 2022-07-12 |
| CN114735563B true CN114735563B (en) | 2024-01-30 |
Family
ID=82274512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210181969.8A Active CN114735563B (en) | 2022-02-26 | 2022-02-26 | Spraying equipment capable of moving along elevator shaft and inhibiting fire chimney effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114735563B (en) |
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| CN110697537A (en) * | 2018-07-09 | 2020-01-17 | 松山特殊电梯有限公司 | Emergency elevator |
| CN211310487U (en) * | 2019-12-24 | 2020-08-21 | 广东广立电梯有限公司 | Anti-falling device for elevator |
| CN111792489A (en) * | 2019-04-08 | 2020-10-20 | 湖南零陵恒远发电设备有限公司 | Elevator with descending speed limit |
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| JPH09315717A (en) * | 1996-05-28 | 1997-12-09 | Hitachi Building Syst Co Ltd | Smoke preventive device of elevator |
| CN106629289A (en) * | 2016-12-30 | 2017-05-10 | 马人欢 | Fireproof elevator |
| CN206417765U (en) * | 2017-01-19 | 2017-08-18 | 杭州吉时语科技有限公司 | A kind of fire safety formula lift car |
| CN107055230A (en) * | 2017-03-10 | 2017-08-18 | 黄宸 | A kind of elevator fire rescue and routine use energy conserving system and the System Utilization Procedure |
| CN110697537A (en) * | 2018-07-09 | 2020-01-17 | 松山特殊电梯有限公司 | Emergency elevator |
| CN109516333A (en) * | 2019-01-22 | 2019-03-26 | 蒋道莲 | A kind of new type of safe elevator |
| CN109720960A (en) * | 2019-02-25 | 2019-05-07 | 朱爱民 | A kind of cabin elevator emergency safety defense controls platform and control system |
| CN111792489A (en) * | 2019-04-08 | 2020-10-20 | 湖南零陵恒远发电设备有限公司 | Elevator with descending speed limit |
| CN211310487U (en) * | 2019-12-24 | 2020-08-21 | 广东广立电梯有限公司 | Anti-falling device for elevator |
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| CN114735563A (en) | 2022-07-12 |
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