CN114876349A

CN114876349A - Fire-fighting lifesaving ladder for high-rise building

Info

Publication number: CN114876349A
Application number: CN202210574593.7A
Authority: CN
Inventors: 廖明进
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-08-09

Abstract

The invention relates to a high-rise building fire-fighting escape ladder which is arranged in a high-rise building and comprises a fire-fighting ladder, a swing control assembly and a fire-fighting assembly, wherein one end of the fire-fighting ladder is rotatably arranged on the outer wall of the high-rise building, the swing control assembly is connected to the high-rise building and the fire-fighting ladder and is used for driving the other end of the fire-fighting ladder to be close to or far away from the outer wall of the high-rise building, the fire-fighting assembly is arranged on the fire-fighting ladder, and when the other end of the fire-fighting ladder is far away from the high-rise building and is close to a building on the opposite side of the high-rise building, the fire-fighting assembly is used for extinguishing the building on the opposite side. Compared with the prior art, the invention can be directly arranged on the outer wall of the high-rise part of the building, solves the problem that the existing fire fighting equipment has limited water spraying and rescuing height, greatly improves the convenience of high-rise fire fighting operation, and has good application prospect.

Description

Fire-fighting lifesaving ladder for high-rise building

Technical Field

The invention relates to the technical field of fire-fighting facilities, in particular to a fire-fighting escape ladder for a high-rise building.

Background

The fire of high-rise buildings has the characteristics of rapid spread of fire, difficult evacuation and great difficulty in fighting, and once a fire catches, the fire is difficult to control and escape due to the complex structure and dense personnel of the high-rise buildings. The existing fire-fighting equipment for fire fighting is mainly a fire-fighting water tank truck, a fire-fighting aerial ladder truck and the like, and cannot effectively cope with the fire condition of a high-rise building.

For example, chinese patent CN103696680B discloses an aerial ladder and a fire truck, wherein the aerial ladder includes a straight ladder unit and a folding ladder that can relatively extend and retract along the height direction of the aerial ladder, and the folding ladder is located at the top end of the aerial ladder in the extended state of the aerial ladder; the vertical ladder unit and the folding ladder are driven by a single winch so that the folding ladder extends out before the vertical ladder unit extends out and retracts after the vertical ladder unit retracts. The invention also discloses a fire fighting truck, and the aerial ladder is arranged on the fire fighting truck. The invention can improve the capability of adapting to complex rescue environment of the straight-arm aerial ladder in the prior art, simplify the structure of the curved-arm aerial ladder fire truck in the prior art and reduce the manufacturing cost of the curved-arm aerial ladder fire truck.

Obviously, the existing fire fighting equipment such as the aerial ladder or the fire truck has limited height to which the equipment can be applied, the water spraying capacity of the common water spraying fire truck is only 8 floors, and the equipment for ascending rescue is the aerial ladder vehicle and the like, the ascending rescue capacity of the equipment is about 50 meters, which is only equivalent to fifteen floors of the high floors, and the fire of the higher floors cannot be extinguished. Therefore, there is an urgent need for a facility capable of effectively coping with a fire in a high-rise building.

Disclosure of Invention

In view of the above, there is a need for a fire-fighting life-saving ladder for high-rise buildings, which solves the problem that the prior art cannot cope with high-rise fire.

The invention provides a fire-fighting life-saving ladder for high-rise buildings, which is arranged in the high-rise buildings and comprises:

one end of the fire ladder is rotatably arranged on the outer wall of the high-rise building;

the swing control assembly is connected with the high-rise building and the fire ladder and is used for driving the other end of the fire ladder to be close to or far away from the outer wall of the high-rise building;

the fire fighting assembly is arranged on the fire fighting ladder, and when the other end of the fire fighting ladder is far away from the high-rise building and is close to the building on the opposite side of the high-rise building, the fire fighting assembly is used for extinguishing fire for the building on the opposite side.

Preferably, still include track, running gear and supporting part, the track set up in high-rise building's outer wall, running gear connect in the track can be followed the track removes, the supporting part connect in running gear, fire ladder's one end rotationally connect in the supporting part, swing control assembly connect in the supporting part with the fire ladder.

Preferably, running gear includes motor and gear, the motor connect in the supporting part, the output of motor is connected the gear, be formed with a plurality of track teeth along self extending direction on the track, the track tooth with the gear meshes mutually.

Preferably, the track includes a plurality of horizontal tracks arranged in a height direction of the high-rise building, each horizontal track extending in a width direction of the high-rise building, and a plurality of vertical tracks arranged in the width direction of the high-rise building, each vertical track extending in the height direction of the high-rise building.

Preferably, running gear's quantity is two at least, at least two running gear connects respectively horizontal track with vertical track, running gear still includes telescopic pars contractilis, the one end of pars contractilis is connected the supporting part, the other end is connected the motor, the flexible direction perpendicular to of pars contractilis high-rise building's outer wall surface, the pars contractilis used for driving the gear is along being close to or keeping away from orbital direction motion, so that the gear with the track tooth meshes or separates mutually.

Preferably, the fire-fighting ladder further comprises a walking frame, wherein the walking frame is arranged on the outer wall of the high-rise building and communicated with the fire-fighting ladder.

Preferably, the walking frame includes first support body, second support body and folding drive portion, first support body with the second support body is planar frame, one side of first support body rotate connect in high-rise building's outer wall, the another side of first support body deviates from high-rise building to the swivelling joint one side of second support body, folding drive portion is the cable, the one end of folding drive portion is connected high-rise building's outer wall, the other end is connected the another side of second support body.

Preferably, the swing control assembly comprises a winch, the fixed end of the winch is connected to the outer wall of the high-rise building, and the tail end of a rope of the winch is connected with the other end of the fire ladder.

Preferably, the fire-fighting assembly comprises a ladder stand, a fire-fighting pipe and life-saving equipment, the ladder stand, the fire-fighting pipe and the life-saving equipment are all connected to the fire-fighting ladder, and the water inlet end of the fire-fighting pipe is connected with a water source.

Preferably, the fire ladder is provided in a plurality, and the plurality of fire ladders are arranged along the height direction of the high-rise building.

The invention provides a high-rise building fire-fighting escape ladder, which is arranged on an outer wall of a high-rise building and is mainly used for extinguishing fire for an opposite building. Compared with the prior art, the invention can be directly arranged on the outer wall of the high-rise part of the building, solves the problem that the existing fire fighting equipment has limited water spraying and rescuing height, and can carry out fire fighting operation as long as the building can reach the height. In addition, the swing control assembly and the fire fighting assembly can be remotely controlled by a computer to enable the device to operate, under special conditions, a fireman can reach a target height through a building which does not catch fire and climb into the floor of the building which catches fire along the unfolded fire ladder to carry out rescue work, the convenience of high-rise fire fighting operation is greatly improved, and the device has a good application prospect.

Drawings

FIG. 1 is a schematic structural view of an embodiment of a fire-fighting life-saving ladder for high-rise buildings according to the present invention;

FIG. 2 is a top view of a portion of a fire escape ladder for a high-rise building according to an embodiment of the present invention;

FIG. 3 is a side view of a portion of a fire escape ladder for a high-rise building according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a walking frame in an embodiment of a fire-fighting life-saving ladder for a high-rise building provided by the invention.

Detailed Description

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the invention and together with the description, serve to explain the principles of the invention and not to limit the scope of the invention.

Referring to fig. 1, the present invention provides an embodiment of a high-rise fire-fighting emergency ladder, which includes a fire-fighting ladder 1, a swing control assembly 2 and a fire-fighting assembly 3 (not shown in fig. 1), wherein one end of the fire-fighting ladder 1 is rotatably disposed on an outer wall of the high-rise building 100, and the swing control assembly 2 is connected to the high-rise building 100 and the fire-fighting ladder 1 and is used for driving the other end of the fire-fighting ladder 1 to approach or depart from the outer wall of the high-rise building 100. The fire fighting module 3 is arranged on the fire ladder 1, and when the other end of the fire ladder 1 is far away from the high-rise building 100 and close to a building on the opposite side of the high-rise building 100, the fire fighting module 3 is used for extinguishing a fire of the building on the opposite side.

The invention provides a high-rise building fire-fighting lifesaving ladder, which is arranged on the outer wall of a high-rise building 100 and is mainly used for extinguishing fire for the opposite side building, when fire occurs, a swing control component 2 enables a fire-fighting ladder 1 to swing outwards, and the other end of the fire-fighting ladder 1 is far away from the high-rise building 100 where the fire-fighting ladder is located and is close to the opposite side building where the fire is happening, so that the fire can be extinguished for the opposite side building through a fire-fighting component 3. Compared with the prior art, the invention can be directly arranged on the outer wall of the high-rise part of the building, solves the problem that the existing fire fighting equipment has limited water spraying and rescuing height, and can carry out fire fighting operation as long as the building can reach the height. In addition, the swing control assembly 2 and the fire fighting assembly 3 can be remotely controlled by a computer to enable the device to operate, under special conditions, a fireman can reach a target height through a building which is not on fire and climb into the floor of the building on fire to rescue along the unfolded fire ladder 1, convenience of high-rise fire fighting operation is greatly improved, and the device has a good application prospect.

It should be noted that, for convenience of understanding, the dimensional relationship, the number and other features of the components in the drawings are exaggerated, and may be designed arbitrarily according to specific situations.

As a preferred embodiment, the fire ladder 1 in this embodiment extends in the vertical direction and is a frame structure, ensuring sufficient strength even with a small self weight. The cross section of the water pipe water gun is C-shaped, so that an accommodating space is formed inside the water pipe water gun, and conditions are provided for people to walk and fix fire fighting facilities such as the water pipe water gun. In addition, the quantity of fire ladder 1 in this embodiment is a plurality of, and is a plurality of fire ladder 1 is followed high-rise building 100's direction of height arranges, like this alright with the condition of a fire of coping not co-altitude, simultaneously, a plurality of fire ladders 1 can link to each other and form the passageway, make things convenient for the fireman to climb or the resident flees.

Fire ladder 1 in this embodiment can set up in the optional position of building outer wall according to the appearance and the concrete demand of actual building, for example, can directly set up it in the building outer wall with exposing, also can set up it on the sunken wall body in the building outer wall, position between two balconies in ordinary residential building, like this alright play stealthy effect, make the building body more pleasing to the eye, and can install the guard plate additional in fire ladder 1 outside, reduce the probability of bad phenomena such as fire ladder 1 emergence corrosion, service life is prolonged, and maintenance cost is reduced.

In a preferred embodiment, the swing control assembly 2 of the fire escape ladder for high-rise buildings comprises a winch, the fixed end of the winch is connected to the outer wall of the high-rise building 100, and the rope end of the winch is connected to the other end of the fire escape ladder 1. When the winch is loosened, the other end of the fire ladder 1 falls down, namely, the other end of the fire ladder is far away from the high-rise building 100 where the fire ladder 1 is located, and the other end of the fire ladder is close to the high-rise building 100 where the fire ladder 1 is located when the winch is wound.

In fact, can choose other current equipment to realize swing control assembly 2 according to concrete demand and circumstances for use, for example, can set up the enough big motor of power and moment of torsion as swing control assembly 2 in pivot department between fire ladder 1 and high-rise building 100, realize the swing of fire ladder 1, for example again through setting up one end and connecting in the wall body, the telescopic link that the other end is connected in fire ladder 1 middle part is as swing control assembly 2.

Referring to fig. 2, as a preferred embodiment, the fire fighting module 3 in this embodiment refers to a device that can be used for fire fighting, and can be combined by different tools, for example, the fire fighting module 3 in this embodiment includes a ladder 31, a fire hose 32 and a life saving device 33, and the ladder 31 is connected to the fire ladder 1 for people to conveniently climb. The fire hose 32 and the life saving equipment 33 are also connected to the fire ladder 1, wherein the water inlet end of the fire hose 32 is connected to water sources such as an additional water pump and a fire hydrant in a building, and the water outlet end can be fixedly arranged, so that the fire hose faces to a building on the opposite side and is used for spraying water, and can also be adjustably arranged and controlled by a fireman. The life saving equipment 33 includes existing facilities for fire rescue such as life jackets, fire extinguishers, gas masks, safety ropes, etc., and can be placed in a storage box and then fixed to the fire ladder 1.

Referring to fig. 1 again, the present invention further provides a preferred embodiment, in which the high-rise building fire-fighting emergency ladder further includes a rail 4, a traveling mechanism 5 and a support 6, the rail 4 is disposed on an outer wall of the high-rise building 100, the traveling mechanism 5 is connected to the rail 4 and can move along the rail 4, the support 6 is connected to the traveling mechanism 5, one end of the fire-fighting ladder 1 is rotatably connected to the support 6, and the swing control assembly 2 is connected to the support 6 and the fire-fighting ladder 1.

Thus, the fire ladder 1 and the swing control assembly 2 are indirectly connected to the high-rise building 100 through the support part 6, the traveling mechanism 5 and the rail 4, so that the fire ladder 1 in the embodiment has a function of swinging to the opposite side building and a capability of moving along the surface of the high-rise building 100 where the fire ladder is located, and can be adjusted according to the specific position of a fire condition when in use, thereby having flexibility.

As a preferred embodiment, the track 4 in this embodiment includes a plurality of horizontal tracks 41 and a plurality of vertical tracks 42, the plurality of horizontal tracks 41 are arranged in the height direction of the high-rise building 100, each horizontal track 41 extends in the width direction of the high-rise building 100, the plurality of vertical tracks 42 are arranged in the width direction of the high-rise building 100, and each vertical track 42 extends in the height direction of the high-rise building 100. The plurality of horizontal rails 41 and the vertical rails 42 provide two directions of movement for the fire ladder 1.

Specifically, the horizontal rail 41 and the vertical rail 42 in this embodiment are embedded in the outer wall of the high-rise building 100, that is, they can be regarded as grooves recessed into the outer wall of the high-rise building 100, and the horizontal rail 41 and the vertical rail 42 are communicated with each other, so that when the traveling mechanism 5 switches between the two rails 4, the two rails 4 do not interfere with the traveling mechanism 5. It can be understood that, in practice, the structure of the rail 4 may be changed according to the specific structure of the traveling mechanism 5, and the extending direction thereof may also be flexibly designed according to specific requirements, for example, the rail 4 may extend longitudinally first and then may extend into the refuge floor, so that the fire ladder 1 may be stored into the refuge floor of the building when being idle, and is prevented from being damaged.

Referring to fig. 3, in a preferred embodiment, the traveling mechanism 5 in this embodiment includes a motor 51 and a gear 52, the motor 51 is connected to the support portion 6, an output end of the motor 51 is connected to the gear 52, a plurality of track teeth (not shown) are formed on the track 4 along the extending direction of the track 4, and the teeth of the track 4 are meshed with the gear 52. The gear 52 is driven to rotate by the motor 51, so that the gear 52 drives the support part 6 and the fire ladder 1 to travel along the rail 4 along the teeth of the rail 4.

The above-described structure of the traveling mechanism 5 is used only as an example, and it is considered how to prevent the support 6 from being separated from the track 4 in actual practice, and for example, the support 6 may be connected to the top of the high-rise building 100 by a movable wire rope to prevent the support from falling without restricting the movement thereof, or any conventional component having a locking function such as a ratchet or an expansion wheel may be added to achieve the object. For another example, a conventional walking robot having a stopping function and a corresponding rail 4 may be used as the walking mechanism 5 and the rail 4 in the present invention to realize the movement of the fire ladder 1.

Further, as a preferred embodiment, the number of the traveling mechanisms 5 in this embodiment is at least two, at least two of the traveling mechanisms 5 are respectively connected to the horizontal rail 41 and the vertical rail 42, one fire ladder 1 corresponds to one support portion 6 in fig. 1, and four traveling mechanisms 5 are arranged on each support portion 6, wherein two traveling mechanisms 5 form one group, and two groups of the traveling mechanisms 5 are respectively used for traveling on the two horizontal rails 41 and the two vertical rails 42. Thus, the fire ladder 1 is more stable in movement as it travels along the two rails 4 in one direction.

The traveling mechanism 5 in this embodiment further includes a telescopic portion 53, one end of the telescopic portion 53 is connected to the support portion 6, the other end of the telescopic portion 53 is connected to the motor 51, a telescopic direction of the telescopic portion 53 is perpendicular to an outer wall surface of the high-rise building 100, and the telescopic portion 53 is configured to drive the gear 52 to move in a direction close to or away from the rail 4, so that the gear 52 and the rail 4 are engaged with or disengaged from each other.

The telescopic part 53 can be realized by any existing equipment with telescopic function such as an electric telescopic rod and a hand-operated telescopic rod, and can drive the motor 51 and the gear 52 to move, so that the fire ladder 1 is switched between the horizontal rail 41 and the vertical rail 42. When the fire ladder 1 needs to move horizontally, the driving gear 52 of the telescopic part 53 in the travelling mechanism 5 corresponding to the horizontal track 41 is close to and meshed with the track 4, and meanwhile, the driving gear 52 of the telescopic part 53 in the travelling mechanism 5 corresponding to the vertical track 42 is far away from the track 4 and separated from the track 4, so that the fire ladder 1 cannot be influenced by the vertical track 42 when the horizontal bone carving moves, and vice versa.

The support part 6 in this embodiment is plate-shaped, and provides good support for the fire ladder 1, the traveling mechanism 5, and the fire fighting module 3, and other suitable structures may be adopted in practice.

Referring to fig. 1 again, the present invention further provides a preferred embodiment, in which the high-rise building fire-fighting emergency ladder further includes a walking frame 7, the walking frame 7 is disposed on an outer wall of the high-rise building 100, and the walking frame 7 is communicated with the fire-fighting ladder 1. The walking frame 7 and the fire ladder 1 form an escape passage, which is convenient for people to evacuate. The traveling frame 7 in this embodiment is horizontally disposed around the building (only a part of which is shown in fig. 1) and divided into a plurality of stages, and can be flexibly disposed as needed in practice.

Specifically, as shown in fig. 4, the walking frame 7 in this embodiment includes a first frame body 71, a second frame body 72, and a folding driving portion 73, where the first frame body 71 and the second frame body 72 are both planar frames, one side of the first frame body 71 is rotatably connected to the outer wall of the high-rise building 100, the other side of the first frame body 71 deviates from the high-rise building 100 and is rotatably connected to one side of the second frame body 72, the folding driving portion 73 is a cable, one end of the folding driving portion 73 is connected to the outer wall of the high-rise building 100, and the other end of the folding driving portion is connected to the other side of the second frame body 72.

First support body 71 and second support body 72 constitute folding walking passageway, and the cable in the folding drive portion 73 can be by setting up the coiling mechanism rolling in the building inside, driven by folding drive portion 73, and first support body 71 and second support body 72 can be folding in order to laminate the surface of building when idle, and folding walking frame 7 can not interfere the removal of fire ladder 1 along track 4, also can improve building's pleasing to the eye, and reduces the probability that self takes place to damage. It is easy to understand that in practice, the walking frame 7 may adopt other existing folding manners, and the folding driving portion 73 may be any existing component with a driving function, such as a motor, a pull rod, etc., according to the specific folding condition of the walking frame 7.

The invention provides a high-rise building fire-fighting escape ladder, which is arranged on the outer wall of a high-rise building 100 and is mainly used for extinguishing fire for the opposite side building, when a fire occurs, a swing control assembly 2 enables a fire-fighting ladder 1 to swing outwards, and the other end of the fire-fighting ladder 1 is far away from the high-rise building 100 where the fire-fighting ladder is located and close to the opposite side building where the fire is happening, so that the fire can be extinguished for the opposite side building through a fire-fighting assembly 3. Compared with the prior art, the invention can be directly arranged on the outer wall of the high-rise part of the building, solves the problem that the existing fire fighting equipment has limited water spraying and rescuing height, and can carry out fire fighting operation as long as the building can reach the height. In addition, the swing control assembly 2 and the fire fighting assembly 3 can be remotely controlled by a computer to enable the device to operate, under special conditions, a fireman can reach a target height through a building which is not on fire and climb into the floor of the building on fire to rescue along the unfolded fire ladder 1, convenience of high-rise fire fighting operation is greatly improved, and the device has a good application prospect.

The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same or similar parts among the embodiments are referred to each other.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.

Claims

1. The utility model provides a high-rise building fire control emergency escape ladder, sets up in high-rise building, its characterized in that includes:

2. A fire-fighting life ladder for high-rise buildings according to claim 1, further comprising a rail provided on an outer wall of the high-rise building, a traveling mechanism connected to the rail and movable along the rail, and a support connected to the traveling mechanism, one end of the fire ladder being rotatably connected to the support, the swing control assembly being connected to the support and the fire ladder.

3. A fire-fighting life-saving ladder for high-rise buildings according to claim 2, wherein the traveling mechanism comprises a motor and a gear, the motor is connected to the support part, the output end of the motor is connected to the gear, a plurality of track teeth are formed on the track along the extending direction of the track, and the track teeth are engaged with the gear.

4. A fire escape ladder for high-rise buildings according to claim 3, wherein the rails include a plurality of horizontal rails arranged in a height direction of the high-rise buildings, each of the horizontal rails extending in a width direction of the high-rise buildings, and a plurality of vertical rails arranged in the width direction of the high-rise buildings, each of the vertical rails extending in the height direction of the high-rise buildings.

5. The fire-fighting life saving ladder for the high-rise building as claimed in claim 4, wherein the number of the traveling mechanisms is at least two, at least two traveling mechanisms are respectively connected with the horizontal rail and the vertical rail, the traveling mechanisms further comprise a telescopic portion, one end of the telescopic portion is connected with the supporting portion, the other end of the telescopic portion is connected with the motor, the telescopic direction of the telescopic portion is perpendicular to the surface of the outer wall of the high-rise building, and the telescopic portion is used for driving the gear to move in the direction close to or far away from the rail, so that the gear is meshed with or separated from the rail teeth.

6. A fire-fighting life-saving ladder for high-rise buildings according to claim 1, further comprising a walking frame, wherein the walking frame is arranged on the outer wall of the high-rise building, and the walking frame is communicated with the fire-fighting ladder.

7. The fire-fighting life saving ladder for the high-rise building as claimed in claim 6, wherein the walking frame comprises a first frame body, a second frame body and a folding driving part, the first frame body and the second frame body are planar frames, one side of the first frame body is rotatably connected to the outer wall of the high-rise building, the other side of the first frame body deviates from the high-rise building and is rotatably connected to one side of the second frame body, the folding driving part is a stay cable, one end of the folding driving part is connected to the outer wall of the high-rise building, and the other end of the folding driving part is connected to the other side of the second frame body.

8. A fire-fighting life saving ladder for high-rise buildings according to any one of claims 1 to 7, wherein the swing control assembly comprises a winch, the fixed end of the winch is connected to the outer wall of the high-rise building, and the tail end of the rope of the winch is connected to the other end of the fire-fighting ladder.

9. The high-rise building fire-fighting escape ladder according to any one of claims 1 to 7, wherein the fire-fighting assembly comprises a ladder stand, a fire-fighting pipe and a lifesaving device, the ladder stand, the fire-fighting pipe and the lifesaving device are all connected to the fire-fighting ladder, and the water inlet end of the fire-fighting pipe is connected to a water source.

10. A fire-fighting life saving ladder for high-rise buildings according to any one of claims 1 to 7, wherein the number of the fire-fighting ladders is plural, and the plural fire-fighting ladders are arranged in the height direction of the high-rise building.