CN210278011U

CN210278011U - Broken window ware and high-rise building fire control unit

Info

Publication number: CN210278011U
Application number: CN201921227144.5U
Authority: CN
Inventors: 胡永波
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-04-10
Anticipated expiration: 2029-07-31

Abstract

The embodiment of the utility model discloses a window breaker and a high-rise building fire fighting device, the window breaker comprises a shell and a window breaking hammer which is arranged at one end of the shell in a penetrating way, a launching tube, an elastic element, a connecting wire, a clutch, a speed reducer, a limit switch, a clutch pull rod, an electromagnetic push rod and a first motor are arranged in the shell; the window breaking hammer is arranged in the launching tube, a first end of the elastic element is in contact with the window breaking hammer, a second end of the elastic element is fixedly arranged at a second end of the launching tube, two ends of the connecting wire are respectively connected with the window breaking hammer and the clutch, the limit switch is arranged on the outer side wall of the second end of the launching tube and is electrically connected with the first motor; the clutch and the speed reducer are coaxially arranged, the electromagnetic push rod is connected with the clutch pull rod, and the first motor drives the clutch to rotate through the speed reducer. Through the embodiment of the utility model provides a can solve and adopt artifical broken window inefficiency problem when carrying out high-rise building fire control among the prior art and put out a fire.

Description

Broken window ware and high-rise building fire control unit

Technical Field

The embodiment of the utility model provides a relate to fire-fighting equipment technical field, concretely relates to broken window ware and high-rise building fire control unit.

Background

Along with the increasing of high-rise buildings, the high-rise buildings can effectively save floor space, but the population density in the buildings is high, and once a fire disaster happens, the consequence is unimaginable, so the fire fighting of the high-rise buildings becomes an indispensable part, the existing high-rise buildings have few fire fighting equipment, the existing high-rise building fire fighting equipment carries out fire fighting and extinguishment, and when a window needs to be broken, the window is broken manually, on one hand, the casualties of high-altitude operation fire fighters are easily caused, and meanwhile, the efficiency is low, the best fire fighting time can be influenced, and the inevitable personal and property loss is caused.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a broken window ware and high-rise building fire control unit to adopt artifical broken window inefficiency when carrying out high-rise building fire control among the solution prior art and putting out a fire.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:

according to a first aspect of the embodiments of the present invention, there is provided a window breaker, comprising a housing and a window breaking hammer penetrating through one end of the housing, wherein a launching tube, an elastic element, a connecting wire, a clutch, a speed reducer, a limit switch, a clutch pull rod, an electromagnetic push rod and a first motor are arranged in the housing;

the window breaking hammer is arranged in the launching tube, a first end of the elastic element is in contact with the window breaking hammer, a second end of the elastic element is fixedly arranged at a second end of the launching tube, two ends of the connecting wire are respectively connected with the window breaking hammer and the clutch, the limit switch is arranged on the outer side wall of the second end of the launching tube, and the limit switch is electrically connected with the first motor;

the clutch and the speed reducer are coaxially arranged, the electromagnetic push rod is connected with the clutch pull rod, and the first motor drives the clutch to rotate through the speed reducer.

Furthermore, a first through hole is formed in the launch canister, and the connecting wire penetrates through the second end of the launch canister through the first through hole.

Further, the second end of the elastic element is in contact with the limit switch through the first through hole.

According to a second aspect of the embodiments of the present invention, there is provided a fire fighting device for a high-rise building, comprising at least two ropes, at least two rope climbers, a beam, a water cannon and the above-mentioned window breaker;

each rope is provided with one rope climbing device, the cross beam is fixed between the rope climbing devices, the window breaking device is movably arranged on the cross beam, and the water cannon is arranged on the window breaking device.

Furthermore, the fire fighting device for the high-rise building further comprises a guide rail, a rack, a second motor and a gear, wherein the guide rail is arranged at the upper end part or the lower end part of the cross beam, the rack is arranged on the guide rail, the gear is meshed with the rack, the gear moves on the rack under the transmission force of the second motor, and the gear drives the window breaker to move.

Furthermore, the high-rise building fire fighting device further comprises a moving platform, the window breaker, the second motor and the gear are all arranged on the moving platform, and the moving platform is arranged on the guide rail.

Furthermore, the moving platform is of a semi-closed box-shaped structure, the window breaker, the second motor and the gear are all arranged in the moving platform, a second through hole is formed in the surface, in contact with the rack, of the moving platform, and the gear penetrates through the second through hole and is meshed with the rack. Furthermore, the high-rise building fire fighting device further comprises an inclination angle sensor, wherein the inclination angle sensor is arranged on the cross beam and is used for adjusting the levelness of the cross beam.

Furthermore, the high-rise building fire fighting device further comprises at least two limiting devices, and the limiting devices are arranged on the outer side wall of the window breaker.

Furthermore, the high-rise building fire fighting device further comprises a water spraying device, and the water spraying device is arranged on the window breaker.

The embodiment of the utility model provides a have following advantage:

through set up elastic element, limit switch, connecting wire, motor and clutch in broken window ware, can realize that the broken window hammer is run out shooting barrel under elastic element's effect and is broken automatic recovery after the window, high-rise building fire control is put out a fire and is broken the use of window ware at broken window in-process more high-efficient, has also avoided the fire fighter casualties that appears at high-rise building fire control extinguishing process simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a structural diagram of a window breaker provided in embodiment 1 of the present invention;

fig. 2 is a structural diagram of another window breaker provided in embodiment 2 of the present invention;

fig. 3 is a top view of a fire fighting device for high-rise buildings according to embodiment 3 of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3;

fig. 5 is a front view of a fire fighting device for high-rise buildings according to embodiment 3 of the present invention;

fig. 6 is a top view of another high-rise building fire fighting device provided in embodiment 4 of the present invention;

FIG. 7 is an enlarged view at B in FIG. 6;

fig. 8 is a schematic view of a high-rise building fire fighting device provided by embodiment 5 of the present invention.

In the figure: 1. a housing; 2. breaking the window hammer; 3. a launch canister; 4. an elastic element; 5. a connecting wire; 6. a clutch; 7. a speed reducer; 8. a limit switch; 9. a clutch lever; 10. an electromagnetic push rod; 11. a first motor; 12. a second motor; 13. a gear; 14. a first through hole; 15. a rack; 16. a tilt sensor; 17. a stopper; 18. a controller; 19. a storage battery; 20. a second through hole; 100. a window breaker; 200. a cross beam; 300. a rope; 400. a rope climbing device; 500. water cannons; 600. a guide rail; 700. a mobile platform; 800. a water spraying device; 901. a high-rise building fire protection installation; 902. a high-rise building.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

According to a first aspect of the embodiments of the present invention, there is provided a window breaker 100, as shown in fig. 1, including a casing 1 and a window breaking hammer 2 penetrating through one end of the casing 1, a launching tube 3, an elastic element 4, a connecting wire 5, a clutch 6, a speed reducer 7, a limit switch 8, a clutch pull rod 9, an electromagnetic push rod 10 and a first motor 11 are arranged in the casing 1;

the window breaking hammer 2 is arranged in the launching tube 3, a first end of the elastic element 4 is in contact with the window breaking hammer 2, a second end of the elastic element 4 is fixedly arranged at a second end of the launching tube 3, two ends of the connecting wire 5 are respectively connected with the window breaking hammer 2 and the clutch 6, the limit switch 8 is arranged on the outer side wall of the second end of the launching tube 3, and the limit switch 8 is electrically connected with the first motor 11;

the clutch 6 and the speed reducer 7 are coaxially arranged, the electromagnetic push rod 10 is connected with the clutch pull rod 9, and the first motor 11 drives the clutch 6 to rotate through the speed reducer 7.

Optionally, a controller 18 is included for controlling the first motor 11. The controller 20 may alternatively be used with YET870 dual motor controller, while independently controlling both motors. The remote controller performs remote control of the controller 200. Also included is a battery 19 for providing power to the associated electrical consumer.

Optionally, a first end of the clutch pull rod 9 is connected with the electromagnetic push rod 10, and a second end of the clutch pull rod 9 is U-shaped and connected with the release bearing of the clutch 6.

Wherein, speed reducer 7 is worm gear speed reducer, has reverse self-locking function, can guarantee that elastic element 4 can not turn round when compressing tightly, and elastic element 4 can be coil spring, bellows etc. have elastic deformation's component, and connecting wire 5 can be the rope or the line that have certain toughness such as wire rope, nylon rope, do not do specific limit here.

Specifically, when the window breaker 100 works, the first motor 11 rotates to drive the speed reducer 7 to rotate, the clutch 6 is installed on an output shaft of the speed reducer 7, one end of the connecting wire 5 is fixed on the clutch 6, the other end of the connecting wire 5 is connected to the window breaking hammer 2 through the elastic element 4 in the launch barrel 3, the elastic element 4 is fixed at the bottom end of the launch barrel 3, the first motor 11 rotates to drive the clutch 6 to rotate, the connecting wire 5 starts to wind on the clutch 6, as the connecting wire 5 is shorter and shorter, the connecting wire 5 pulls the window breaking hammer 2 towards the clutch 6, the window breaking hammer 2 starts to squeeze the elastic element 4, the elastic element 4 starts to compress and elastically deform, so as to start to squeeze the bottom end of the launch barrel 3, when the set pressure is reached, the limit switch 8 is touched to be opened, the first motor 11 is controlled to stop rotating, and at this time, the window breaking hammer 2 tends to launch outwards, however, due to the engagement state of the clutch 6, when the first motor 11 stops rotating, the clutch 6 also stops rotating, the connecting line 5 is in a tight state, and the window breaking hammer 2 is still in a balanced state under the combined action of the pulling force of the connecting line 5 and the pushing force of the elastic element 4, namely the window breaking hammer 2 is still static.

When the window breaking operation is needed, the electromagnetic push rod 10 is remotely controlled, the electromagnetic push rod 10 drives the clutch pull rod 9 to enable the clutch 6 to be in a separated state, the electromagnetic push rod 10 and a clutch pedal of an automobile play the same role at the moment, the clutch pull rod 9 is driven to rotate, no power is transmitted between the clutch 6 and the first motor 11, the connecting wire 5 is in a loose state on the clutch 6, the window breaking hammer 2 only receives the thrust of the elastic element 4 at the moment, the elastic element 4 starts to generate elastic deformation, the window breaking hammer 2 is launched and popped out from the launching tube 3 under the thrust of the elastic element 4 to break glass, the elastic element 4 is recovered to the original state at the moment, the pressure is instantly changed to zero, the limit switch 8 is closed at the moment, the first motor 11 starts to rotate, the window breaking hammer 2 is recovered into the launching tube 3 under the traction of the connecting wire 5, the elastic element 4 generates elastic deformation under the extrusion of the window breaking hammer 2, and after the set pressure is reached, the limit switch 8 is touched, the first motor 11 is controlled to stop rotating, and one using cycle of the window breaker is completed. The window breaker 100 can break glass, and can automatically recover the window breaking hammer 2 for reuse.

Further, a first through hole 14 is formed in the launch barrel 3, and the connecting wire 4 penetrates through the second end of the launch barrel 3 through the first through hole 14. The opening position of the first through hole 14 is not particularly limited as long as it is on the launch barrel 3.

Alternatively, the first through hole 14 is opened at the second end of the launch barrel 3. Set up first through-hole 14 at the second end of launching tube 3, can guarantee that connecting wire 5 wears to locate the bottom of launching tube 3 and is connected with broken window hammer 2, save the length of connecting wire 4, also can avoid connecting wire 4 to twine on launching tube 3 simultaneously, influence the transmission of broken window hammer 2.

Further, the second end of the elastic member 4 is in contact with the limit switch 8 through the first through hole 14. The elastic element 4 is in contact with the limit switch 8 to control the on/off of the limit switch 8, and when the pressure generated by the elastic element 4 on the limit switch 8 reaches a preset pressure value, the limit switch 8 is turned on to control the first motor 11 to stop.

Example 2

According to a first aspect of the embodiment of the present invention, there is provided another window breaker 100, as shown in fig. 2, including a casing 1 and a window breaking hammer 2 penetrating through one end of the casing 1, a launching tube 3, an elastic element 4, a connecting wire 5, a clutch 6, a speed reducer 7, a limit switch 8, a clutch pull rod 9, an electromagnetic push rod 10 and a first motor 11 are arranged in the casing 1;

the clutch 6 and the speed reducer 7 are coaxially arranged, the electromagnetic push rod 10 is connected with the clutch pull rod 9, and the first motor 11 drives the clutch 6 to rotate through the speed reducer 7;

a second motor 12 and a gear 13 are also included, the gear 13 being connected to the second motor 12 via a shaft.

In this embodiment, the second motor 12 drives the gear 13 to rotate, and certainly, a speed reducer may be disposed between the second motor 12 and the gear 13 to adjust the rotation speed of the gear 13, so that the window breaker 100 is moved by using the gear 13 in cooperation with an external corresponding structure or device, and the window breaker 100 is ensured to be automatically moved in the use process of fire fighting of high-rise buildings, and the operation is more convenient and labor-saving. The embodiment of the utility model provides a broken window ware 100 more is fit for using under the high temperature condition, compares powder, high-pressure gas broken window ware, can not take place explosion danger.

Example 3

According to a second aspect of the embodiments of the present invention, there is provided a fire fighting device 901 for high-rise buildings, as shown in fig. 3-5, comprising at least two ropes 300, at least two rope climbers 400, a beam 200, a water cannon 500 and the above window breaker 100;

each rope 300 is provided with a rope climber 400, the cross beam 200 is fixed between the rope climbers 400, the window breaker 100 is movably arranged on the cross beam 200, and the water cannon 500 is arranged on the window breaker 100.

Specifically, two ropes 300 and two rope climbers 400 are arranged in the high-rise building fire fighting device 901, the two rope climbers 400 are installed at two ends of the beam 200, the beam 200 in the middle of the rope climbers 400 can be carried by the two rope climbers 400 to climb up and down along the ropes 300, the window breaker 100 is installed on the beam 400 and can move, the rope climbers 400 lift along the ropes 300, and the high-rise building fire fighting device 901 can lift along the ropes 300. The device has a certain angle with the high-rise building and can pass through the obstacles outside the high-rise building. The window breaker 100 can be moved in various ways, such as by being disposed in a sliding rail or by being moved by a conveyor belt, and is not limited in this regard.

Wherein, climbing rope ware 400 can select to use the climbing rope ware disclosed in the utility model patent application with application number 201910267786.6, trun into the weight of climbing rope ware self and climb the frictional force between rope and the runner to the object that climbing rope ware carried is heavier, frictional force is big more, the pressure rope device has been saved, make the rope climbing loss reduce, facilitate the use, and the one end of climbing rope or the arbitrary interlude of climbing rope all can twine fast on the live pulley, need not special rope, the application range has been enlarged, therefore, the cost is low, the trafficability characteristic is good.

The water cannon 500 can select a ZDMS0.6/5S-JXP type high-altitude water cannon on the market at present, organically combines an infrared sensing technology, a signal processing technology, a communication control technology, a computer technology and a mechanical transmission technology, and can perform fixed-point and fixed-position water spraying fire extinguishing on the position of a fire source. After the window breaking device 100 breaks the window of the high-rise building, the water cannon 500 immediately starts to spray water to extinguish the fire, and the whole fire extinguishing process is more intelligent.

Further, the high-rise building fire fighting device 901 further comprises a guide rail 600, a rack 15, a second motor 12 and a gear 13, wherein the guide rail 600 is arranged at the upper end portion or the lower end portion of the cross beam 200, the rack 15 is arranged on the guide rail 600, the gear 13 is meshed with the rack 15, the gear 13 moves on the rack 15 under the driving force of the second motor 12, and the gear 13 drives the window breaker 100 to move.

When the guide rail 600 is disposed at the lower end of the cross beam 200, a hanging rail may be disposed at the lower end of the cross beam 200, a hanging wheel may be disposed at the top of the housing 1 of the window breaker 100, and the hanging wheel may be movably disposed in the hanging rail, so that the window breaker 100 is suspended below the cross beam 200 to move left and right under the driving of the gear 13.

Specifically, the length of the rack 15 may be the same as that of the guide rail 600, when the gear 13 in the window breaker 100 is engaged with the rack 15 provided on the guide rail 600, the gear 13 moves left and right on the rack 15 by driving the gear 13 to rotate forward and backward when the second motor 12 rotates forward and backward, so that the window breaker 100 moves freely on the guide rail 600, the controller 20 controls the forward and backward rotation of the second motor 12, and the remote controller remotely controls the controller 18.

Further, the high-rise building fire fighting device 901 further comprises a movable platform 700, the window breaker 100, the second motor 12 and the gear 13 are all arranged on the movable platform 700, and the movable platform is arranged on the guide rail 600.

Specifically, the shape of the moving platform 700 is not specifically limited, as long as the window breaker 100, the gear 13 and the second motor 12 can be placed, and the normal operation of the window breaker 100 and the gear 13 can be satisfied, the moving platform 700 may be a plate-shaped structure or a semi-closed box-shaped structure, the moving platform 700 may be welded on the guide rail 600, or may be mounted on the guide rail 600 by being snapped, and the moving platform 700 is mainly used for placing the devices such as the window breaker 100, the second motor 12 and the storage battery 19.

Example 4

According to the embodiment of the present invention, in a second aspect, there is provided another high-rise building fire fighting device 901, as shown in fig. 6-7, the mobile platform 700 is a semi-closed box-shaped structure, the window breaker 100, the second motor 12 and the gear 13 are all disposed in the mobile platform 700, the second through hole 20 is disposed on the surface of the mobile platform 700 contacting the rack 15, and the gear 13 is disposed through the second through hole 20 and meshed with the rack 15.

Specifically, the semi-closed box-shaped structure is to enable the window breaking hammer 2 of the window breaker 100 to be launched out, and to meet the fire extinguishing requirement of the water cannon 500 by spraying water, and the gear 13 may partially penetrate through the second through hole 20, or may completely penetrate through the second through hole 20.

Further, the high-rise building fire fighting device 901 further comprises an inclination sensor 16, wherein the inclination sensor 16 is arranged at one end of the cross beam 200, and the inclination sensor 16 is used for adjusting the levelness of the cross beam 200.

Specifically, the inclination angle sensor 16 is installed at one end of the cross beam 200, and during the process of ascending the rope climbing device 400, when the cross beam 200 tilts due to uneven stress, the operation mode of the inclination angle sensor 16 can be various, the first mode can be that the rope climbing device 400 on the side with higher height in the vertical direction is controlled to stop, and when the cross beam 200 is horizontal, the operation of the inclination angle sensor 16 is stopped; the second method may be to control the rope climber 400 on the lower side of the vertical direction to accelerate, and the tilt sensor 16 stops when the heights of the two sides are consistent. During the lowering of the rope climber 400, the operation of the tilt sensor 16 is reversed, and the tilt sensor 16 can be selected from a dual-axis digital HVT120T type tilt sensor for tilt measurement and leveling.

Optionally, a signal output end of the tilt sensor 16 is connected to an input end of a controller of the rope climbing device 400, and is used for sending a signal instruction to the controller.

Can install infrared ray inductive switch in rope climbing ware 400, infrared ray inductive switch can select for use E3F-DS30C4 type photoelectric switch, and infrared ray inductive switch is connected with the input of rope climbing ware 400's controller for control rope climbing ware 400 detects and closes rope climbing ware 400 when meetting the barrier on the route of going up and down at the lift in-process, and high-rise building fire control unit 901 stops the lift promptly this moment, avoids colliding with the barrier.

Further, the high-rise building fire fighting device 901 further comprises at least two stoppers 17, and the plurality of stoppers 17 are disposed on the outer side wall of the window breaker 100. The limiter 17 can be an MZ-8107 type limiter, and the purpose of arranging the limiter 17 on the window breaker 100 is to prevent the window breaker 100 from colliding with the rope climber 400 when moving on the cross beam 200, so that the moving range of the window breaker 100 is limited to a certain extent.

Further, the high-rise building fire fighting device 901 further comprises at least two stoppers 17, and the stoppers 17 are disposed on the outer side wall of the mobile platform 700. When the window breaker 100 is placed on the mobile platform 700, the stopper 17 is used to limit the moving range of the mobile platform 700, and further limit the moving range of the window breaker 100.

Further, the high-rise building fire fighting device 901 further includes a water spraying device 800, and the water spraying device 800 is disposed outside the window breaker 100. The water spraying device 800 can be used for catching fire due to overhigh temperature in the use process of other equipment in the high-rise building fire protection device 901, and has the functions of cooling and fire extinguishing.

The embodiment of the utility model provides a high-rise building fire control unit 901, including two at least ropes 300, two at least rope climbers 400, crossbeam 200, water cannon 500, guide rail 600, moving platform 700, second motor 12, gear 13, rack 15, inclination sensor 16 and foretell broken window ware 100;

each rope 300 is provided with a rope climber 400, the cross beam 200 is fixed between the rope climbers 400, the window breaker 100 is movably arranged on the cross beam 200, and the water cannon 500 is arranged on the window breaker 100; the guide rail 600 is arranged at the upper end part of the cross beam 200, the rack 15 is arranged on the guide rail 600, the gear 13 is meshed with the rack 15, the gear 13 moves on the rack 15 under the transmission force of the second motor 12, and the gear 13 drives the window breaker 100 to move; the window breaker 100, the second motor 12 and the gear 13 are all arranged on the moving platform 700, and the moving platform 700 is arranged on the guide rail 600; the tilt sensor 16 is provided on the cross member 200, and the tilt sensor 16 is used to adjust the levelness of the cross member 200.

Specifically, two ropes 300 are fixed from a high-rise building by a rope throwing device or an unmanned aerial vehicle or manually, the ropes are fixed perpendicular to the ground, the distance between the two ropes 300 is equal to the length of the cross beam 200, the ropes 300 are wound on the rope climbing device 400, a fire hose is connected to the water cannon 500, the power is switched on, the two rope climbing devices 400 are remotely controlled by a remote controller to ascend to an ignition point, the second motor 200 is remotely controlled to be adjusted to the ignition point from left to right, if the window glass is closed, the window breaking device 100 is controlled by the remote controller to break the window glass, and the water cannon 500 is remotely controlled to spray water to start fire extinguishing until the fire.

Example 5

As shown in fig. 8, during use, a fire fighting device 901 of a high-rise building is arranged at an angle with respect to the high-rise building 902 for avoiding obstacles outside the high-rise building 902.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. A window breaker is characterized by comprising a shell and a window breaking hammer penetrating through one end of the shell, wherein a launching tube, an elastic element, a connecting wire, a clutch, a speed reducer, a limit switch, a clutch pull rod, an electromagnetic push rod and a first motor are arranged in the shell;

2. The window breaker of claim 1, wherein the launch canister is provided with a first through hole, and the connecting wire is arranged at the second end of the launch canister through the first through hole.

3. The window breaker of claim 2, wherein the second end of the resilient element contacts the limit switch through the first through hole.

4. A high-rise building fire protection device, comprising at least two ropes, at least two rope climbers, a cross beam, a water cannon and a window breaker according to any one of claims 1-3;

5. The fire fighting device for the high-rise building according to claim 4, further comprising a guide rail, a rack, a second motor, and a gear, wherein the gear is connected to the second motor shaft, the guide rail is provided at an upper end portion or a lower end portion of the cross member, the rack is provided on the guide rail, the gear is engaged with the rack, the gear moves on the rack under the driving force of the second motor, and the gear drives the window breaker to move.

6. The fire protection device for high-rise buildings according to claim 5, further comprising a moving platform, wherein the window breaker, the second motor and the gear are all disposed on the moving platform, and the moving platform is disposed on the guide rail.

7. The fire fighting device for the high-rise building according to claim 6, wherein the movable platform is a semi-closed box-shaped structure, the window breaker, the second motor and the gear are all arranged in the movable platform, a second through hole is formed in the surface of the movable platform, which is in contact with the rack, and the gear penetrates through the second through hole and is meshed with the rack.

8. The fire fighting device for high-rise buildings according to claim 4, further comprising an inclination sensor provided on the cross member for adjusting the levelness of the cross member.

9. The fire fighting device for high-rise buildings according to claim 4, further comprising at least two stoppers, wherein a plurality of the stoppers are provided on the outer side wall of the window breaker.

10. The fire fighting device for high-rise buildings according to claim 4, further comprising a water spraying device provided on the window breaker.