阅读说明：本技术 一种逃生滑梯 (Escape slide ) 是由 傅时波 吴龙元 廖思源 于 2021-08-06 设计创作，主要内容包括：本申请涉及一种逃生滑梯,属于消费设备技术领域。其包括双用通道,所述双用通道一端位于楼顶并开设有楼顶入水口,另一端位于楼底,所述双用通道设置于楼内,且所述双用通道包括多段楼层通道,多段所述楼层通道首尾连通,每层楼设置一个所述楼层通道,且所述楼层通道倾斜设置,相邻所述楼层通道的倾斜方向相反,所述双用通道还包括进入通道,所述进入通道有多个,所述进入通道设置于相邻所述楼层通道相交处,所述进入通道开设有进入口并安装有封闭门。本申请具有安全且不浪费楼内空间的效果。(The application relates to an escape slide, and belongs to the technical field of consumption equipment. It includes the double-purpose passageway, double-purpose passageway one end is located the roof and has seted up the roof water inlet, and the other end is located the bottom of the building, the double-purpose passageway sets up in the building, just the double-purpose passageway includes multistage floor passageway, multistage floor passageway end to end intercommunication, every floor set up one the floor passageway, just the slope of floor passageway sets up, and is adjacent the slope opposite direction of floor passageway, the double-purpose passageway still includes the entering passageway, the entering passageway has a plurality ofly, the entering passageway sets up in adjacent the crossing department of floor passageway, the entering passageway has been seted up the inlet port and has been installed the sealing door. This application has the effect of safety and extravagant space in the building.)

1. An escape slide characterized in that: including the double-purpose passageway, double-purpose passageway one end is located the roof and has seted up the roof water inlet, and the other end is located the bottom of the building, the double-purpose passageway sets up in the building, just the double-purpose passageway includes multistage floor passageway (11), multistage floor passageway (11) end to end intercommunication, every floor set up one floor passageway (11), just floor passageway (11) slope sets up, and is adjacent the slope opposite direction of floor passageway (11), the double-purpose passageway still includes access way (12), access way (12) have a plurality ofly, access way (12) set up in adjacent the crossing department of floor passageway (11), access way (12) have been seted up the entry and have been installed and have been closed door (121).

2. The escape slide of claim 1, wherein: still include lifesaving room (2), be provided with retaining protection pond (3) in lifesaving room (2), the double-purpose passageway still includes the passageway (13) that falls of vertical setting, fall passageway (13) set up in lifesaving room (2), retaining protection pond (3) are located the below of passageway (13) that falls.

3. The escape slide of claim 2, wherein: it has drowned protection component (4) to settle in access passage (12), drowned protection component (4) are including splint (41) and lifesaving gasbag (42), splint (41) have two, two splint (41) one side is articulated, lifesaving gasbag (42) both sides are fixed in two respectively on splint (41) and accomodate, be provided with in splint (41) for the gas cylinder of lifesaving gasbag (42) gas filled.

4. An escape slide according to claim 3, wherein: be provided with life rope (51) in retaining protection pond (3), life rope (51) one end is fixed in the pond limit of retaining protection pond (3) one side, floating block (52) have been tied up to life rope (51) other end, floating block (52) are fixed in through elasticity rope (53) retaining protection pond (3) opposite side.

5. The escape slide of claim 4, wherein: be provided with the oblique subassembly that pushes away in retaining protection pond (3), the oblique subassembly that pushes away includes pushes away rope (61) and rope (62) that resets to one side, push away rope (61) both ends to one side install in the both sides of retaining protection pond (3), rope (62) that resets drive push away rope (61) to one side and reset.

6. The escape slide of claim 5, wherein: the utility model discloses a drowning protection device, including falling passageway (13), reset rope (62) have two, two reset rope (62) are established separately the both ends of pushing away rope (61) to one side, reset rope (62) one end with it is fixed to push away rope (61) to one side, and the other end transversely wears to locate in falling passageway (13), two reset rope (62) in fall and form the confession in passageway (13) are drowned the clearance that protection component (4) passed.

7. The escape slide of claim 6, wherein: the top of the falling channel (13) is located at the third floor, the escape rope is arranged in the entering channel (12) of the third floor, the top of the falling channel (13) is provided with a selection door assembly (9), the selection door assembly (9) comprises a selection door (91), a locking block (92), a selection block (93), a selection rope, an inclined push rod (94), a reset block (95) and a reset spring (96), the reset block (95) is slidably mounted on the inner wall of the falling channel (13) and is located at a corresponding position under the upward force of the reset spring (96), one end of the inclined push rod (94) is rotatably connected with the reset block (95), the other end of the inclined push rod is rotatably connected with the selection door (91), one side of the selection door (91) is rotatably connected onto the falling channel (13), the locking block (92) is slidably mounted at the top of the falling channel (13) and slidably limits the rotation of the selection door (91), the selection block (93) is slidably arranged in the floor passage (11) of the third floor and is connected with the locking block (92) through the selection rope.

8. The escape slide of claim 7, wherein: the water tank (10) is arranged on the roof, and the water tank (10) is communicated with the dual-purpose channel.

9. The escape slide of claim 8, wherein: a rescue assembly is further arranged in the entrance passage (12), the rescue assembly comprises a steel wire rope (71), an escape blanket (72) and a winding assembly (73), the winding assembly (73) drives the steel wire rope (71) to be recycled, and the escape blanket (72) is connected with the steel wire rope (71).

Technical Field

The invention relates to the field of fire fighting equipment, in particular to an escape slide.

Background

Along with the higher degree of urbanization, the density of urban residents is higher and higher, so that the height of a building in a corresponding city is higher and higher, and then high floors cause the problem of slow safe evacuation of high-rise people, especially when a building fire disaster occurs, the high-rise people can only escape through stairs, and dozens of stairs are difficult for the escape people to escape, and a large amount of time is consumed in the escape process, so that the problem of incapability of timely escape occurs, therefore, the existing high-rise building is usually provided with an escape slide to increase the escape speed of the high-rise people and reduce the escape difficulty of the escape people.

The existing escape slide mainly comprises two conditions, one condition is that the existing escape slide is arranged outside a building, the slide forms a slide structure connected outside the building through arrangement of a cloth channel soft slide, a cloth channel frame rope, a cloth channel horizontal increasing stop band, a cloth channel buffering air bag and a protection rope, so as to realize quick escape of high-rise buildings, the other condition is that the existing escape slide is arranged inside the building, the slide realizes quick escape of high-rise personnel through a main slide and an auxiliary slide which are embedded inside the building, the first mode of the escape slide needs to be erected outside the building, the safety is low, the problem that people slide out of the slide in the sliding process is easy to occur, the high-rise building is generally in a dense area, so the outdoor space of the escape slide does not have enough space for erecting the slide, and the second mode needs to independently arrange the same space of a common stair in the building, therefore, the space in the building is wasted, and the manufacturing cost of the building is increased.

Disclosure of Invention

In order to keep safety and simultaneously not cause the waste of space in a building, the application provides an escape slide.

The application provides an escape slide adopts following technical scheme:

the utility model provides a slide of fleing, includes the double-purpose passageway, double-purpose passageway one end is located the roof and has seted up the roof water inlet, and the other end is located the bottom of the building, the double-purpose passageway sets up in the building, just the double-purpose passageway includes multistage floor passageway, multistage floor passageway end to end intercommunication, every floor sets up one the floor passageway, just the slope of floor passageway sets up, and is adjacent the slope opposite direction of floor passageway, the double-purpose passageway still includes the admission passage, the admission passage has a plurality ofly, the admission passage sets up in adjacent the crossing department of floor passageway, the admission passage has been seted up the inlet port and has been installed and has been closed the door.

By adopting the technical scheme, the dual-purpose channel is used as an escape slide and is arranged in a building, so that the dual-purpose channel is safer and more reliable, and meanwhile, when the dual-purpose channel is not used for escaping, the dual-purpose channel is used as a rainwater drainage system of the building and can be used for draining rainwater on the roof in heavy rain, the possibility of vacant placement of the dual-purpose channel is reduced, the occupied space is indirectly reduced, meanwhile, when a fire disaster occurs, the dual-purpose channel can be used as a water delivery channel and a rescue channel besides being used for escaping, rescue workers can enter the floor on fire through the escape slide for rescue, the floor channels of the dual-purpose channel are used as the escape slide of each floor and can enter different floors to indirectly accelerate the escape, the inclination directions of the adjacent floor channels are opposite, so that when people slide down, a certain speed can be controlled, the danger which is possibly caused by too fast sliding down is reduced, and the entering channels are used for the workers to enter the floor channels, simultaneously the setting of access passage for during the drainage, the possibility that water is difficult to appear oozing, the closed door is used for closing the access passage, makes the access passage also have the effect that the protection personnel waited for the rescue.

Optionally, still include the lifesaving room, be provided with the retaining protection pond in the lifesaving room, the double-purpose passageway still includes the passageway that falls of vertical setting, the passageway that falls set up in the lifesaving room, the retaining protection pond is located the below of the passageway that falls.

Through adopting above-mentioned technical scheme, the lifesaving room is used for receiving the personnel of fleing that slide through the double-purpose passageway, and the retaining protection pond in the lifesaving room has rainwater retaining function on the one hand, can save partly rainwater, as personnel's of fleing buffer medium, and on the other hand, the emergent water source of fire extinguishing systems can be regarded as to the water of saving, can regard as building fire extinguishing systems's additional water source part, and the passageway that falls of setting can accelerate to flee as the last section of double-purpose passageway.

Optionally, settle in the access passage has drowned protection component, drowned protection component includes splint and lifesaving gasbag, splint have two, two splint one side is articulated, lifesaving gasbag both sides are fixed in two respectively on the splint and accomodate, be provided with the gas cylinder of aerifing for the lifesaving gasbag in the splint.

Through adopting above-mentioned technical scheme, drowned protection component, protection component when slipping in the double-purpose passageway as the people promptly, the safety of protection personnel when slipping in the double-purpose passageway, reduce personnel and double-purpose passageway's direct contact, double-purpose passageway is simultaneously owing to be used for the drainage for a long time, the existence of water, and the moss and the bacterial biofilm of double-purpose pipeline inner wall, make the inner wall of double-purpose pipeline very smooth, be favorable to the quick escape that slides of personnel, also reduce the possibility of lifesaving gasbag wearing and tearing simultaneously, thereby keep the buffering guard action of lifesaving gasbag, drowned protection component itself also has the effect of drowned protection, because the existence of retaining protection pond, outside the buffering action of the personnel of fleing that slides fast, buoyancy through the lifesaving gasbag, the protection can not swim personnel's safety.

Optionally, a life rope is arranged in the water storage protection pool, one end of the life rope is fixed at the pool edge of one side of the water storage protection pool, a floating block is bound at the other end of the life rope, and the floating block is fixed at the other side of the water storage protection pool through an elastic rope.

Through adopting above-mentioned technical scheme, the life line in the retaining protection pond is used for can not swimming personnel and climbs out in the retaining protection pond, through pulling the life line, can drive the personnel that are floating and draw close to toward the bank, accomplish to save oneself, the kicking block is used for keeping the life line to be located the surface of water, make things convenient for the people to snatch, the kicking block is fixed in the bank through the elasticity rope simultaneously for the life line keeps the state that extends on the surface of water at ordinary times, when personnel pound and fall on the life line, the life line can move down again, guarantee personnel's safety.

Optionally, be provided with the oblique subassembly that pushes away in the retaining protection pond, the oblique subassembly that pushes away includes pushes away rope and restoration rope to one side, push away rope both ends to one side install in the both sides in retaining protection pond, the rope that resets drives the oblique rope that pushes away resets.

Through adopting above-mentioned technical scheme, the oblique push subassembly is used for letting the people that drops be driven offset position, thereby make the people that falls down behind be difficult to straight pound the people that the preceding position fell down, better protection flee personnel's safety, when personnel drop, to the oblique push rope effect, the oblique push rope warp under the effort, this in-process oblique push rope also plays the cushioning effect, then under the rope effect that resets, the oblique push rope resets, thereby the position that drops is kept away from to personnel's extrapolation.

Optionally, the number of the reset ropes is two, the reset ropes are respectively arranged at two ends of the inclined push rope, one end of the reset rope is fixed with the inclined push rope, the other end of the reset rope transversely penetrates through the falling channel, and the two reset ropes are arranged in the falling channel to form a gap for the drowned protection assembly to pass through.

Through adopting above-mentioned technical scheme, the rope that resets receives the effect of back landing personnel and the pulling rope that pushes away to one side is tightened to the personnel that fall in the front push away from the position of falling, personnel fall when pushing away the rope to one side, because the rope that pushes away to one side has deformability, thereby make personnel be difficult to the injury more, keep pushing away to one side simultaneously again and keep away from the effect of the position of falling, and kept pushing away from the promptness of effect, when someone falls once more, promptly push away from one in the front, when nobody fell again, personnel can leave by oneself.

Optionally, the top of passageway that falls is located the third floor, is located the third floor be provided with the rope of fleing in the access passage, the top of passageway that falls is provided with selection door subassembly, selection door subassembly includes select gate, locking piece, selection rope, diagonal push rod, reset block and reset spring, the reset block slide install in on the inner wall of passageway that falls and receive reset spring is ascending power and is in the relevant position, diagonal push rod one end with reset block rotates to be connected, the other end with the select gate rotates to be connected, select gate one side rotates to be connected on the passageway that falls, the locking piece slide install in fall passageway top and the restriction select gate that slides rotatory, the selection piece slide install in the third floor in the floor passageway and through the selection rope with the locking piece is connected.

By adopting the technical scheme, the top of the falling channel is positioned at the third floor, so that the falling speed of a person from the falling channel is controlled, the escape speed is accelerated, the safety is well kept, the height of the first floor at the second floor is lower, an access channel is not arranged below the third floor, the construction cost is reduced, the influence on escape is small, the occupation of low floors on sliding drawers is reduced, the efficiency of high-rise escape is improved, the escape rope is arranged in the access channel at the third floor, so that the person can select different escape modes, the escape success rate is improved, a door assembly is selected for judging whether the person wears drowning protection components, when the number of the drowning protection components is insufficient, the person who does not wear the drowning protection components slides to the position of the access channel at the third floor, the selection door cannot be opened, the person slides into the access channel at the third floor, and then the escape rope can be selected to escape or the selection door can be continuously opened to quickly slide and escape, the personnel that better protection can not be aquatic have worn drowned protection component's personnel because drowned protection component to the extrusion of selecting block to pull out the locking block, the select gate can move down, and personnel get into the passageway that falls through the select gate.

Optionally, still include the water tank, the water tank sets up in the roof, the water tank intercommunication double-purpose passageway.

Through adopting above-mentioned technical scheme, the cistern can send water for each floor through the double-purpose passageway, and the personnel of fleing can be stained with wet clothing through the water in the double-purpose passageway and protect, can send water for the double-purpose passageway through the cistern simultaneously and lubricate.

Optionally, a rescue assembly is further arranged in the access passage, the rescue assembly comprises a steel wire rope, an escape blanket and a winding assembly, the winding assembly drives the steel wire rope to be recovered, and the escape blanket is connected with the steel wire rope.

Through adopting above-mentioned technical scheme, the rescue subassembly can be used for saving oneself, the blanket of fleing can be used for escaping out the scene of a fire, the personnel in the conflagration can be rescued to the rolling subassembly cooperation blanket of fleing, if through blanket parcel stupor personnel or toddler of fleing, take back the blanket intercommunication personnel of fleing through the rolling subassembly together, the child transfer between the floor also can be carried out to the rolling subassembly cooperation blanket of fleing, because the child independently flees inconveniently, through blanket parcel child of fleing, then send into next floor through the blanket intercommunication child of fleing of rolling subassembly, the rethread next floor blanket and the rolling subassembly of fleing can continue to send the child downwards.

To sum up, the double-purpose passageway is as the slide of fleing, set up in the building, safe and reliable more, double-purpose passageway is when not using in fleing simultaneously, itself is as the rainwater drainage system of building, can be used for discharging away the rainwater on heavy rain weather roof, reduce double-purpose passageway control probably, combine drainage and flee for one's life, the retaining protection pond is used for the buffering, drowned protection component, the protection component when sliding in double-purpose passageway as the people promptly, the safety when protection personnel slide in double-purpose passageway, because the existence in retaining protection pond, drowned protection component still protects the safety that can not swim personnel, the skew push away the subassembly and be used for letting the skew position that the people that drops were moved, thereby make the people that falls down after be difficult to the straight people that falls down before pounding, better protection personnel's of fleing safety.

Drawings

FIG. 1 is a schematic illustration of an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a drowning prevention assembly 1 according to an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a drowning prevention assembly in an embodiment of the present application 2;

FIG. 4 is a schematic structural view of a water retention and protection basin in an embodiment of the present application;

FIG. 5 is a cross-sectional view of a fall chute in an embodiment of the present application;

FIG. 6 is a schematic view of the interface between the access shaft and the landing shaft in the embodiment of the present application;

FIG. 7 is a schematic structural view of an escape blanket according to an embodiment of the present application;

figure 8 is a schematic view of an access shaft, floor shaft and fall shaft in an embodiment of the application;

fig. 9 is a sectional view of the embodiment of the present application at the position of the select gate.

Description of reference numerals: 10. a water tank; 11. a floor aisle; 12. entering a channel; 121. a closing door; 13. a fall path; 131. a reset chute; 132. locking the chute; 2. a life-saving house; 3. a water storage protection pool; 4. a drowning prevention component; 41. a splint; 42. a life-saving air bag; 43. a receiving groove; 44. pulling the belt; 51. a life line; 52. floating blocks; 53. an elastic cord; 61. obliquely pushing the rope; 62. a reset rope; 71. a wire rope; 72. an escape blanket; 721. hanging a ring; 73. a winding component; 8. a slide stopping plate; 9. selecting a door assembly; 91. a selection gate; 911. a locking groove; 92. a locking block; 93. selecting a block; 94. an inclined push rod; 95. a reset block; 96. a return spring; 97. a locking spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-9.

The embodiment of the application discloses an escape slide.

Referring to fig. 1, an escape slide, including the double-purpose passageway, supporting lifesaving room 2 and supporting escape apparatus who uses, the double-purpose passageway also is as escape passage as drainage channel promptly, it sets up in the inside of building wholly, the top end opening of double-purpose passageway is located the roof of building, the bottom of double-purpose passageway is located lifesaving room 2, the roof of building is equipped with water tank 10, water tank 10 is equipped with the pipeline and can discharges water toward the double-purpose passageway in, when the double-purpose passageway was used as the drainage, send into lifesaving room 2 to the rainwater on the roof of building in.

Referring to fig. 1, the dual-purpose passage includes a falling passage 13, a plurality of floor passages 11 and an entrance passage 12, the plurality of floor passages 11 are communicated end to end, except for a first floor and a second floor, each floor passage 11 is arranged on the rest of each floor, each floor passage 11 is obliquely arranged, the oblique directions of the adjacent floor passages 11 are opposite, and the whole body is bent for a plurality of times in an S shape to reduce the falling speed.

Referring to fig. 1, an entrance passage 12 is used for each floor to enter a dual-purpose passage for escape, except for a first floor and a second floor, each floor is provided with an entrance passage 12, each entrance passage 12 is arranged on an inner wall of a building and located at the intersection of adjacent floor passages 11, the entrance passages 12 extend and are arranged in the direction away from the floor passages 11, and meanwhile, each entrance passage 12 is provided with an entrance which penetrates through a wall surface and is used for people to enter and is provided with a sealing door 121 to seal the entrance.

Referring to fig. 1, lifesaving room 2 sets up one deck and two layers in the building, and lifesaving room 2 is the height of two floors in the height, be provided with retaining protection pond 3 in the lifesaving room 2, the passageway 13 that falls sets up in lifesaving room 2 and is located retaining protection pond 3's top, floor 11 lower extreme and the passageway 13 upper end that falls of three-stories are linked together, when the double-purpose passageway is used as the drainage, the rainwater on roof flows into retaining protection pond 3 through the double-purpose passageway, on the one hand, pond water can be saved as fire extinguishing systems's emergent water source, on the other hand, the pond can catch the personnel that move down and cushion, be provided with water level detection system and connect the drainage channel in the retaining protection pond 3 simultaneously, can be used for when pond water is excessive drainage and pond water when a small amount roof water tank 10 drains water.

Referring to fig. 2 and 3, the drowning prevention module 4 is disposed in each of the inlet passages 12 as one of escape devices for escape and drowning protection of a person, the drowning prevention module 4 includes two clamping plates 41 and a lifesaving air bag 42, one side of the clamping plate 41 is hinged so that the two clamping plates 41 can be turned over relatively, and at the same time, one side of the hinged side of the two clamping plates 41, which is close to each other, is inclined toward the side of the clamping plate 41, which is not hinged, so that the two clamping plates 41 can limit the turning degree and reduce the resistance in the opened state by abutting against each other, the opposite side walls of the two clamping plates 41 are provided with accommodating grooves 43, the two sides of the lifesaving air bag 42 are respectively fixed in the accommodating grooves 43 of the two clamping plates 41, and when not in use, the lifesaving air bag 42 is accommodated in the two accommodating grooves 43, and an air bottle for inflating the lifesaving air bag 42 is disposed in the clamping plate 41, the compressed gas is stored in the gas cylinder, the gas cylinder is controlled to inflate the lifesaving air bag 42 through relative overturning of the two clamping plates 41, the control mode is stay cord type control, the two clamping plates 41 move relatively to drive the stay cord, the gas cylinder is controlled through the stay cord to be opened to inflate the lifesaving air bag 42, the lifesaving air bag 42 is further provided with a pull belt 44 towards the side wall of the clamping plate 41, two ends of the pull belt 44 are fixed with the lifesaving air bag 42, and the space between the pull belt 44 and the lifesaving air bag 42 is held by a person.

Referring to fig. 4, a lifesaving component and an inclined pushing component are arranged in the water storage protection pool 3, the lifesaving component is used for preventing swimmers from escaping out of the water storage protection pool 3, the lifesaving component comprises a lifesaving rope 51 and a floating block 52, the lifesaving component is provided with two groups, the two groups of lifesaving components are respectively arranged at two sides of the falling channel 13, one end of the lifesaving rope 51 is fixed at the pool side of one side of the water storage protection pool 3, the floating block 52 is tied at the other end of the lifesaving rope 51, the floating block 52 is fixed at the other side of the water storage protection pool 3 through an elastic rope 53, meanwhile, an inductor of a vibration detection system can be arranged on the floating block 52, a water discharging button is arranged on each floor, when a person escapes, the water tank 10 can be controlled to discharge water to the dual-purpose channel through the water discharging button, water can be discharged at different times according to buttons on different floors, so that the dual-purpose channel has moisture, and the person can save oneself through the water in the floor channel 11, meanwhile, escape can be accelerated under the humid condition, the vibration detection mechanism is combined, long-time water discharging of the water tank 10 is achieved, when people fall into the water storage protection pool 3, the vibration detection mechanism detects water wave vibration with certain intensity, water discharging of the water tank 10 within a long time during escape can be achieved, and manual water discharging is not needed.

Referring to fig. 4 and 5, the inclined pushing assembly comprises an inclined pushing rope 61 and a reset rope 62, the inclined pushing rope 61 is located under the falling channel 13, the length direction of the inclined pushing rope 61 is perpendicular to the length direction of the life-saving rope 51, two ends of the inclined pushing rope 61 slide through the wall of the water storage protection pool 3, two reset ropes 62 are provided, the two reset ropes 62 are connected to two ends of the inclined pushing rope 61 one by one, one end of the reset rope 62 far away from the inclined pushing rope 61 penetrates through one side wall of the falling channel 13 and is fixed with the inner wall of the falling channel 13 opposite to the falling channel, the two reset ropes 62 relatively penetrate through the falling channel 13 and are fixed on the inner wall of the falling channel 13, meanwhile, the parts of the two reset ropes 62 located in the falling channel 13 are parallel to each other and are separated by a distance, the central axis of the falling channel 13 is located between the two reset ropes 62, so that a falling person can push the parts of the two reset ropes 62 located in the falling channel 13 to move away from each other, thereby driving the inclined push rope 61 to be tightened, and pushing the person falling first to be pushed away from the falling position.

Referring to fig. 6 and 7, the escape apparatus further includes a rescue assembly and a sliding baffle plate 8, the rescue assembly and the sliding baffle plate 8 are also disposed in the entrance passage 12, the rescue assembly includes a steel wire rope 71, an escape blanket 72 and a winding assembly 73, the winding assembly 73 is mounted on a side wall of the entrance passage 12 far from the floor passage 11, the winding assembly 73 includes a winding drum rotatably mounted and a handle mounted on the winding drum and used for driving the winding drum to rotate, the steel wire rope 71 is wound and wound on the winding drum, the steel wire rope 71 can be wound and wound through the winding assembly 73, hanging rings 721 are disposed at four corners of the escape blanket 72, the escape blanket 72 can be used alone, the escape blanket 72 can be used for wrapping a child, the hanging rings 721 at four corners of the escape blanket 72 can be overlapped and bound and fixed through the steel wire rope 71, and the child can be sent to a next floor or a previous floor through the floor passage 11.

Referring to fig. 6, the sliding blocking plate 8 is a flat plate, the sliding blocking plate 8 is placed at an opening of the next floor passageway 11, and can receive the escape blanket 72 placed on the previous floor, and can also be clamped at an opening of the lower part of the previous floor by the sliding blocking plate 8, so that the injury of a child in the escape blanket 72 caused by the sliding of the person sliding down on the previous floor is prevented, the sliding blocking plate 8 is fixed by slotting the lower side wall of the floor passageway 11, the sliding blocking plate 8 is made of a wooden plate, handles are arranged on two side walls of the sliding blocking plate 8, the sliding person can manually take down the sliding blocking plate 8, meanwhile, a lubricating layer is coated on the lower side wall of each floor passageway 11, and the possibility that the person cannot slide down by clamping in the floor passageway 11 is reduced.

When the device is arranged, the sliding baffle plate 8 is horizontally arranged at the bottom in the inlet channel 12, and a plurality of drowning prevention assemblies 4 are arranged in each inlet channel 12 and are arranged on the sliding baffle plate 8.

Referring to fig. 8, an escape rope is additionally placed in an entrance channel 12 of a third building for climbing and escaping, a selection door assembly 9 is arranged at the junction of the top of a falling channel 13 and a floor channel 11, the selection door assembly 9 comprises a selection door 91, a locking block 92, a selection block 93, a selection rope, an inclined push rod 94, a reset block 95 and a reset spring 96, a reset chute 131 is vertically arranged on the side wall of the falling channel 13 facing the entrance channel 12, the reset block 95 is slidably mounted in the reset chute 131, the reset spring 96 is clamped between the reset block 95 and the lower chute wall of the reset chute 131, the selection door 91 is horizontally arranged at the top of the falling channel 13, one side of the selection door 91 far away from the corresponding entrance channel 12 is hinged with the falling channel 13, one end of the inclined push rod 94 is hinged with the reset block 95, the other end is hinged with one side of the lower side wall of the selection door 91 close to the entrance channel 12, so that the selection door 91 can be turned over downwards under stress, and can be reset by the urging of reset block 95.

Referring to fig. 8 and 9, the side walls of the falling channel 13 located at both sides of the reset chute 131 are provided with two locking chutes 132, the locking blocks 92 are provided with two locking blocks 92, the two locking blocks 92 are slidably mounted in the two locking chutes 132 in a one-to-one correspondence manner, a locking spring 97 is clamped between the bottom of the locking chute 132 and the locking block 92, the side wall of the selection door 91 opposite to the back side is provided with a locking groove 911, the two locking blocks 92 are located in the locking groove 911 under the pushing of the locking spring 97, the downward turning of the selection door 91 is limited by the locking blocks 92, the selection block 93 is slidably mounted at the side wall of the third floor channel 11 close to the falling pushing side, the side wall of the selection block 93 located in the floor channel 11 is a circular arc surface, meanwhile, the selection block 93 is connected with the side walls opposite to the two locking blocks 92 in a one-to-one correspondence manner through two selection ropes, the selection block 93 moves upwards to pull the two locking blocks 92 to retract from the locking groove 911, when the select door 91 is unlocked, the side of the lower side wall of the lock block 92 close to the select door 91 is inclined upward to form a guide surface.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.