CN112972919A - Fire fighting device for high-rise building - Google Patents
Fire fighting device for high-rise building Download PDFInfo
- Publication number
- CN112972919A CN112972919A CN202110265920.6A CN202110265920A CN112972919A CN 112972919 A CN112972919 A CN 112972919A CN 202110265920 A CN202110265920 A CN 202110265920A CN 112972919 A CN112972919 A CN 112972919A
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- Prior art keywords
- ladder
- fire fighting
- basket device
- rise building
- fixed
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B1/00—Devices for lowering persons from buildings or the like
- A62B1/02—Devices for lowering persons from buildings or the like by making use of rescue cages, bags, or the like
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B1/00—Devices for lowering persons from buildings or the like
- A62B1/06—Devices for lowering persons from buildings or the like by making use of rope-lowering devices
Abstract
The invention belongs to the field of high-rise building application equipment, and particularly relates to a fire fighting device for a high-rise building. Including hanging flower basket device and the rail guard of setting around the hanging flower basket device, be provided with down the ladder on the hanging flower basket device, down the ladder goes up and down to set up on the hanging flower basket device, be provided with the through-hole that is used for down the ladder to pass on the hanging flower basket device, down the ladder is including keeping away from the down ladder body that high-rise building set up and setting up the protection fence in down ladder body both sides, the bottom of down ladder body is provided with the footboard, the footboard sets up between down ladder body and protection fence, the protection fence sets up towards the high-rise building direction, firm jack catch on the footboard. According to the invention, the traditional rope ladder is changed into the descending ladder with a fixed structure, and the ascending and descending arrangement of the descending ladder is matched, so that trapped people can descend into the next floor, and further the quick evacuation of the people is realized.
Description
Technical Field
The invention belongs to the field of high-rise building application equipment, and particularly relates to a fire fighting device for a high-rise building.
Background
The disposal of high-rise building fire is an international problem, and the precautionary measures are mainly based on internal automatic fire-fighting facilities and self-defense and self-rescue. Under the condition that the aerial ladder vehicle is not high enough, firefighters are armed to ascend from indoor staircases to the floor on fire for fire extinguishing, and the speed and the efficiency of fire extinguishing actions are seriously influenced. When people in a disaster escape from stairs, the people are extremely easy to suffer from respiratory tract burns and poisoning due to the fact that the people are damaged by toxic smoke for too long time. The fire hazard automatic alarm system, the automatic water spraying fire extinguishing system, the fire hydrant system, the gas fire extinguishing system, the foam fire extinguishing system, the dry powder fire extinguishing system, the smoke prevention and exhaust system, the safety evacuation system and the like are commonly used. The fire-fighting safety protection device is an important facility for ensuring the fire-fighting safety and the personnel evacuation safety of a building, and is an important component of a modern building. Plays an important role in protecting buildings, and effectively protects the life safety of citizens and the safety of national property. Therefore, after a high-rise building has a fire, the existing rescue method mainly depends on manual rescue of firefighters, and the rescue method is slow in rescue and low in efficiency.
In order to solve the above technical problems, people adopt a basket type fire fighting device to achieve the purpose of dealing with fire, such as a basket type high-rise building fire fighting device disclosed by the national intellectual property office { patent number: CN201310159219.1 includes first, two linkage and work platform, first, two linkage interval parallel fixation are in high-rise building's roof, all include the support that is fixed in high-rise building, a plurality of reels, gear motor and electric cabinet are installed to the bottom of support, correspond to a plurality of guide pulleys that the top of support installation was used for wearing to establish wire rope, work platform includes the platform support body, install protector around the platform support body, and the bottom of platform support body is provided with the fixing base that is used for fixing fire hose, and cooperation promotion wire rope and safety lock wire rope are provided with lifting machine and safety lock on the platform support body, the electric connection platform electric cabinet of lifting machine. The hanging basket type high-rise building fire fighting device can timely extinguish and rescue the fire of the floor where the fire breaks out, and greatly improves the fire prevention and disaster relief capacity of the high-rise building.
Although the structure of the high-rise fire-fighting hanging basket plays a certain role in fire fighting, when a high-rise fire breaks out, the fire generally spreads upwards, once the high-rise building breaks out, people are easily trapped, if the hanging basket moves upwards, the hanging basket is used for breathing smoke and dust to influence health, if the hanging basket moves downwards, the best fire-fighting opportunity can be missed, and once the trapped people are large in number, the implementation cannot be realized.
Disclosure of Invention
Aiming at the technical problems of the hanging basket type fire fighting device, the invention provides the fire fighting device for the high-rise building, which has the advantages of reasonable design, simple structure, convenient processing and capability of conveniently and effectively rescuing trapped people.
In order to achieve the above object, the invention provides a fire fighting device for high-rise buildings, which comprises a hanging basket device and a protective guard arranged around the hanging basket device, wherein a descending ladder is arranged on the hanging basket device, the descending ladder is arranged on the hanging basket device in a lifting manner, a through hole for the descending ladder to pass through is formed in the hanging basket device, the descending ladder comprises a descending ladder body arranged far away from the high-rise buildings and protective fences arranged on two sides of the descending ladder body, a pedal is arranged at the bottom of the descending ladder body, the pedal is arranged between the descending ladder body and the protective fences, the protective fences are arranged towards the direction of the high-rise buildings, a stabilizing claw is arranged on the pedal, the stabilizing claw comprises a fixed rod arranged towards the direction of the high-rise buildings and a connecting rod sleeved on the fixed rod, an adjusting pipe is sleeved outside the, the adjusting pipe rotates and sets up on the dead lever, threaded connection between adjusting pipe and the connecting rod, the one end that the dead lever was kept away from to the connecting rod is provided with the stationary dog, the stationary dog is the U font setting of invering, ball joint between stationary dog and the connecting rod.
Preferably, a rack is arranged on one side of the lower ladder body, and a driving gear meshed with the rack and a driving motor for driving the gear to rotate are arranged on the hanging basket device.
Preferably, the top of the protection fence is provided with a limit fence, and the length of the limit fence is greater than that of the through hole.
Preferably, the pedal is arranged in a convex shape, and the fixed clamping jaws are arranged on two sides of the pedal.
Preferably, the side wall of the through hole is provided with a guide block, and one side of the lower ladder body, which is far away from the rack, and the protection fence are provided with guide grooves matched with the guide block.
Preferably, the guide groove is provided in a T-shape.
Preferably, the guard rail comprises a fixed rail fixed on the hanging basket device and an inlet rail arranged on the fixed rail in a foldable manner, and the inlet rail and the fixed rail are detachably and fixedly connected.
Preferably, a hoisting rope is further arranged on the hanging basket device, and the other end of the hoisting rope is fixed to the top of the limiting rail.
Preferably, the hoisting rope is arranged on the guard rail.
Compared with the prior art, the invention has the advantages and positive effects that,
1. the invention provides a fire fighting device for a high-rise building, which is characterized in that a traditional rope ladder is changed into a descending ladder with a fixed structure, and the descending ladder is matched with the ascending and descending arrangement of the descending ladder, so that trapped people can descend into the next floor, and further, the people can be quickly evacuated.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.
FIG. 1 is a schematic structural view of a fire fighting device for high-rise buildings according to embodiment 1;
FIG. 2 is a schematic structural view showing an operating state of a fire fighting device for high-rise buildings according to embodiment 1;
FIG. 3 is an exploded view of the securing jaw provided in example 1;
in the above figures, 1, a basket device; 11. a drive motor; 12. a drive gear; 2. protecting the fence; 21. fixing the fence; 22. an import fence; 3. a descending ladder; 31. a lower ladder body; 32. a guard rail; 33. a pedal; 34. a limit fence; 35. a rack; 36. a guide groove; 4. stabilizing the clamping jaw; 41. fixing the rod; 42. a connecting rod; 43. an adjusting tube; 44. a fixed jaw; 5. hoisting the rope.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
Considering that trapped people are often feared in mind due to fire, and the structure of the rope ladder is basically ineffective for helping the trapped people, for this reason, the descending ladder 3 is arranged on the hanging basket device 1, and the descending ladder 3 is arranged on the hanging basket device 1 in a lifting manner, in the embodiment, the descending ladder 3 is arranged on the hanging basket device mainly considering that the structure of the rope ladder cannot be applied, so that only a rigid structure is adopted, and if the descending ladder is arranged at the bottom of the hanging basket device 1, the whole fire fighting device is inconvenient to place, and is hung on a high-rise building all the time, and risks exist, for this reason, in the embodiment, a lifting manner is adopted, so that when the hanging basket device is not used, the hanging basket device is arranged on the hanging basket device 1, and when the hanging basket device needs to be used, the hanging ladder is arranged below the hanging basket device 1, and the trapped people are conveyed downwards. For this purpose, a through-hole for the passage of the lower ladder 3 is provided in the basket device 1.
In order to provide enough sense of security for the trapped people to improve the descending speed of the trapped people and provide enough time for rescuing the trapped people, the descending ladder 3 provided by the embodiment comprises a descending ladder body 31 arranged far away from a high-rise building and protection fences 32 arranged on two sides of the descending ladder body 31, the descending ladder body 31 is a conventional ladder, in the embodiment, in order to provide enough sense of thickness, the descending ladder body 31 and the protection fences 32 are both formed by welding square steel, and the arrangement is thick and strong as a whole and provides enough sense of security.
Considering that the purpose of descending is mainly to facilitate the trapped person to enter the next safe floor and finish the descending as soon as possible, for this reason, the trapped person needs to turn around and enter the next floor, for this reason, the pedal 33 is arranged at the bottom of the descending ladder body 31, and the pedal 33 is arranged between the descending ladder body 31 and the protection fence 32, so that the trapped person can step on the pedal 33, grasp the protection fence 32 with the hand to finish the turning action, and further approach the wall of the next floor. Because the purpose of protection fence 32 is to realize the protection of the space between descending ladder body 31 and the wall body, for this reason, protection fence 32 sets up towards high-rise building direction, and it should be said here that, the position of through-hole should be close to the setting of wall once, this is because whole hanging flower basket can not hug closely the wall, just so can more be close to the wall, reduces the interval.
Considering that the basket device 1 is also fixed by a rope, and a high rise certainly has certain wind, in order to reduce the shaking as much as possible, in the embodiment, the fixing claws 4 are arranged on the pedal 33, because the whole down ladder 3 needs to be up and down in the through hole, the whole down ladder 3 can not touch the wall surface, and the fixing claws 4 are arranged to be convenient for fixing on the window eave of the next floor, for this reason, the fixing claws 4 provided in the embodiment comprise fixing rods 41 arranged towards the direction of the high rise building and connecting rods 42 sleeved on the fixing rods 41, the connecting rods 42 are arranged in a combined structure of a threaded rod and an optical axis, wherein one end close to the fixing rods 41 is a threaded rod, the fixing rods 41 are in a tubular structure, adjusting pipes 43 are sleeved outside the fixing rods 41, the adjusting pipes 43 are arranged in a truncated cone shape and are symmetrically fixed by two half pipes, and a rotating concave ring is arranged outside, the adjusting pipe 43 is provided with a corresponding annular bulge, so that the rotation between the adjusting pipe 43 and the fixed rod 41 is ensured, the fixing between the adjusting pipe 43 and the fixed rod 41 is ensured, the adjusting pipe 43 is in threaded connection with the connecting rod 42, and the fixed rod 41 is not provided with threads, so that the connecting rod 42 can be rapidly drawn out after the descending ladder 3 reaches a designated position, and then the length of the descending ladder 3 is adjusted through the adjusting pipe 43, in order to realize express fixing of the descending ladder 3, in the embodiment, one end of the connecting rod 42, which is far away from the fixed rod 41, is provided with the fixed claw 44, the fixed claw 44 is arranged in an inverted U shape, so that the fixed claw 44 can be hung on a window eave, because the maximum length of the whole stable claw 4 is consistent with the width of the protection fence 32 when the descending ladder 3 is placed, and therefore, a fire fighter at the next floor can pull the fixed claw 44, because the partly optical axis (about one third) that is of connecting rod 42, like this, can be quick take connecting rod 42 out, then, hang fixed claw 44 behind the window eaves, then, rotate adjusting tube 43, increase connecting rod 42's extension length, make whole down ladder 3 keep the level as far as possible, like this, because fixed claw 44's fixed action, make whole down ladder 3 more stable, not only make things convenient for stranded personnel's transfer, also give its greater sense of security. Of course, since the connecting rod 42 is rotated, the fixing claws 44 need to be kept covering the window eaves, and for this purpose, the fixing claws 44 are in ball-joint with the connecting rod 42.
In the present embodiment, in order to make the fixing rod 41 and the connecting rod 42 have a sufficient length, and the length of the pedal 33 can also be long enough to meet the requirement, for this reason, in the present embodiment, the pedal 33 is disposed in a convex shape, and the fixing claws 4 are disposed on both sides of the convex portion of the pedal 33, so that the fixing rod 41 and the connecting rod 42 can have a longer length (since the width of the window eaves is generally between 10cm and 20cm, so that the fixing rod 41 and the connecting rod 42 need to have more length than the fixing claws 44), and the pedal 33 can also meet the requirement of fully covering the space formed by the descending ladder body 31 and the protection fence 32.
In order to provide a stable elevating function, a rack 35 is provided at one side of the lower ladder body 31, and a driving gear 12 engaged with the rack 35 and a driving motor 11 for rotating the driving gear 12 are provided at the basket device 1. Meanwhile, the side wall of the through hole is provided with a guide block, one side of the lower ladder body 31, which is far away from the rack 35, and the protection fence 32 are provided with guide grooves 36 matched with the guide block, so that the lifting of the lower ladder 3 is formed by matching the driving gear 12 with the rack 35, and the thickness of the base of the hanging basket device 1 is at least 20cm in order to ensure that the lower ladder 3 can be stably fixed on the hanging basket device 1 and can also be stably lifted by matching the guide block with the guide grooves 36 after the lower ladder 3 ascends, which needs to be explained. In this embodiment, in order to ensure the stability of the engagement between the guide block and the guide groove 36, the guide groove 36 is formed in a T-shape, so that the guide block is also formed in a T-shape in cross section, and the length thereof is about 20 cm.
In order to limit the descending of the descending ladder 3 to a certain extent and ensure that the descending ladder 3 is stabilized on the hanging basket device 1, the top of the protective fence 32 is provided with a limit fence 34, and the length of the limit fence 34 is greater than that of the through hole. Thus, the entire lower ladder 3 is caught by the retaining rail 34 on the basket device 1, and in this embodiment, the retaining rail 34 is formed in a rectangular plate shape.
In order to facilitate the trapped people to rapidly enter the hanging basket device 1, the guard rail 2 comprises a fixed rail 21 fixed on the hanging basket device 1 and an inlet rail 22 arranged on the fixed rail 21 in a foldable manner, in the embodiment, the inlet rail 22 is arranged on one side far away from the descending ladder 3, so that the trapped people can firstly enter the hanging basket device 1, meanwhile, the inlet rails 22 are arranged in two side-by-side manner, the two inlet rails 22 are fixed through hinges, the inlet rail 22 close to the fixed rail 21 on one side is also fixed through hinges with the fixed rail 21, and the other inlet rail 22 close to the fixed rail 21 is detachably and fixedly connected with the fixed rail 21 through a bolt. Like this, can guarantee that the import is bigger, and too big space can not be taken up in opening of import fence 22, provides the guarantee for quick rescue.
In order to further improve the fixing effect of the lower ladder 3, a hoisting rope 5 is further arranged on the hanging basket device 1, the hoisting rope 5 is fixed on the fixing rail 21 through a hoisting machine, and the other end of the hoisting rope 5 is fixed on the top of the limiting rail 34. In this way, the safety of the lower ladder 3 is further improved by the fixation of the ropes.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (9)
1. A fire fighting device for high-rise buildings comprises a hanging basket device and guard rails arranged around the hanging basket device, and is characterized in that a descending ladder is arranged on the hanging basket device and is arranged on the hanging basket device, through holes for the descending ladder to pass through are formed in the hanging basket device, the descending ladder comprises a descending ladder body and protection fences, the descending ladder body is far away from the high-rise buildings, the protection fences are arranged on two sides of the descending ladder body, a pedal is arranged at the bottom of the descending ladder body and is arranged between the descending ladder body and the protection fences, the protection fences are arranged towards the high-rise buildings, a stabilizing claw is arranged on the pedal and comprises a fixing rod and a connecting rod, the fixing rod is sleeved with the fixing rod, an adjusting pipe is sleeved outside the fixing rod, the adjusting pipe is rotatably arranged on the fixing rod, and the adjusting pipe is in threaded connection with the connecting rod, the connecting rod is provided with a fixed claw at one end far away from the fixed rod, the fixed claw is arranged in an inverted U shape, and the fixed claw is in ball joint with the connecting rod.
2. The fire fighting device for the high-rise building as claimed in claim 1, wherein a rack is provided at one side of the lower ladder body, and a driving gear engaged with the rack and a driving motor for driving the rotation of the gear are provided on the basket device.
3. The fire fighting device for the high-rise building according to claim 2, wherein a stopper fence is provided at the top of the protection fence, and the length of the stopper fence is greater than the length of the through hole.
4. The fire fighting device for high-rise buildings according to claim 3, wherein the step plate is provided in a convex shape, and the fixing claws are provided on both sides of the step plate.
5. The fire fighting device for the high-rise building as claimed in claim 4, wherein the side wall of the through hole is provided with a guide block, and the side of the lower ladder body away from the rack and the protection fence are provided with guide grooves matched with the guide block.
6. The fire fighting device for high-rise buildings according to claim 5, wherein the guide groove is provided in a T-shape.
7. The fire fighting device for the high-rise building according to claim 6, wherein the guard rail comprises a fixed rail fixed on the basket device and an inlet rail foldable and arranged on the fixed rail, and the inlet rail and the fixed rail are detachably and fixedly connected.
8. The fire fighting device for the high-rise building according to claim 7, wherein a hoisting rope is further provided on the basket device, and the other end of the hoisting rope is fixed to the top of the stopper.
9. A fire fighting device for high-rise buildings according to claim 8, wherein said hoisting rope is provided on a guard rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110265920.6A CN112972919B (en) | 2021-03-11 | 2021-03-11 | Fire fighting device for high-rise building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110265920.6A CN112972919B (en) | 2021-03-11 | 2021-03-11 | Fire fighting device for high-rise building |
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| Publication Number | Publication Date |
|---|---|
| CN112972919A true CN112972919A (en) | 2021-06-18 |
| CN112972919B CN112972919B (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110265920.6A Active CN112972919B (en) | 2021-03-11 | 2021-03-11 | Fire fighting device for high-rise building |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100155176A1 (en) * | 2008-12-22 | 2010-06-24 | International Chimney Corporation | Ladder safety seat |
| CN205163942U (en) * | 2014-12-01 | 2016-04-20 | 沈阳建筑大学 | Rail type fire rescue equipment used for high -rise building |
| KR101749054B1 (en) * | 2016-07-13 | 2017-06-21 | 영화기업(주) | Ladder For Preventing A Falling Accident |
| CN107970529A (en) * | 2017-11-29 | 2018-05-01 | 江苏阿尔博装饰工程有限公司 | A kind of hanging-basket-type high-rise device |
| CN109850722A (en) * | 2019-02-18 | 2019-06-07 | 王家孟 | High building fire fighting rescue system |
| CN111472683A (en) * | 2020-03-30 | 2020-07-31 | 重庆科技学院 | Safety ladder for evacuation |
| CN111608568A (en) * | 2020-05-13 | 2020-09-01 | 北京中卓时代消防装备科技有限公司 | High altitude rescue car with gyration extends butt joint platform's ladder step auto leveling |
-
2021
- 2021-03-11 CN CN202110265920.6A patent/CN112972919B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100155176A1 (en) * | 2008-12-22 | 2010-06-24 | International Chimney Corporation | Ladder safety seat |
| CN205163942U (en) * | 2014-12-01 | 2016-04-20 | 沈阳建筑大学 | Rail type fire rescue equipment used for high -rise building |
| KR101749054B1 (en) * | 2016-07-13 | 2017-06-21 | 영화기업(주) | Ladder For Preventing A Falling Accident |
| CN107970529A (en) * | 2017-11-29 | 2018-05-01 | 江苏阿尔博装饰工程有限公司 | A kind of hanging-basket-type high-rise device |
| CN109850722A (en) * | 2019-02-18 | 2019-06-07 | 王家孟 | High building fire fighting rescue system |
| CN111472683A (en) * | 2020-03-30 | 2020-07-31 | 重庆科技学院 | Safety ladder for evacuation |
| CN111608568A (en) * | 2020-05-13 | 2020-09-01 | 北京中卓时代消防装备科技有限公司 | High altitude rescue car with gyration extends butt joint platform's ladder step auto leveling |
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| CN112972919B (en) | 2022-06-14 |
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Inventor after: Zhi Yongqing Inventor after: Zhuang Maosuo Inventor after: Wang Lei Inventor after: Liu Quanzhi Inventor after: Liu Guiling Inventor after: Shen Chen Inventor after: Tian Baizheng Inventor after: Cai Yatong Inventor before: Zhi Yongqing Inventor before: Wang Lei Inventor before: Zhuang Maosuo Inventor before: Liu Quanzhi Inventor before: Liu Guiling Inventor before: Shen Chen Inventor before: Tian Baizheng Inventor before: Cai Yatong |
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