CN113304407A

CN113304407A - Be applied to life saving equipment of high building conflagration

Info

Publication number: CN113304407A
Application number: CN202110620447.9A
Authority: CN
Inventors: 李银艳; 宋申
Original assignee: Luliang University
Current assignee: Luliang University
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-08-27
Anticipated expiration: 2041-06-03
Also published as: CN113304407B

Abstract

The invention discloses lifesaving equipment applied to high-rise fire in the technical field of high-rise fire lifesaving equipment, which comprises a high-rise body and the lifesaving equipment, wherein the lifesaving equipment is fixedly connected to the right side wall of the high-rise body; according to the invention, when a fire disaster occurs in a high-rise building, the T-shaped sliding frame and the U-shaped holding frame which are arranged on each floor are utilized, and the T-shaped sliding frame is matched with the stabilizing mechanism, the speed reducing mechanism and the limiting mechanism, so that people on each floor can respectively and rapidly use the T-shaped sliding frame for escaping, the escaping efficiency is greatly improved, and the escaping equipment does not need to be matched with electric power, thereby avoiding the possibility that the escaping equipment is influenced by the fire disaster, and improving the reliability and the safety of the escaping equipment.

Description

Be applied to life saving equipment of high building conflagration

Technical Field

The invention relates to the technical field of high-rise fire hazard lifesaving equipment, in particular to lifesaving equipment applied to high-rise fire hazard.

Background

With the continuous development of social economy, the number of stories of high-rise buildings in cities is gradually increased, and in large cities such as Beijing, Shanghai, Guangzhou and the like, fifty-six stories of high-rise buildings are seen everywhere. People living or working in such high buildings often use elevators and staircases to go upstairs and downstairs. In the use process, if sudden accidents such as fire, earthquake and the like occur, the elevator can be stopped to be used at any time due to power failure, accidents such as trampling can easily occur on the step ladder, people cannot be evacuated quickly and safely, people on high floors need to escape from the step ladder for a longer time, and the life safety of the people is difficult to guarantee.

The prior art discloses a patent of invention in the aspect of part of high-rise fire rescue equipment, and Chinese patent with patent application number of CN201620526746.0, and discloses rescue equipment, which belongs to the field of emergency equipment.

When high-rise fire hazard lifesaving equipment in the prior art flees, because the life of a high-rise is in a fire state, both a soft life-saving bag and life-saving equipment needing electric coordination are possibly influenced by fire, the soft life-saving bag can be ignited, and a cable of the life-saving equipment needing electric coordination can be directly damaged, so that the life-saving equipment is difficult to operate and cannot be used for escaping, and the life of crisis personnel is limited.

Based on the above, the invention designs a lifesaving device applied to high-rise fire, so as to solve the problems.

Disclosure of Invention

The invention aims to provide life saving equipment applied to high-rise fire, and aims to solve the problems that when the life saving equipment for high-rise fire in the prior art is used for escaping, because the life saving equipment for high-rise fire in the prior art is in a fire state, both a soft life bag and life saving equipment needing electric matching are possibly influenced by fire, the soft life bag can be ignited, a cable of the life saving equipment needing electric matching can be directly damaged, the life saving equipment is difficult to operate and cannot be used for escaping, the life of a person is critical, the existing life saving equipment can only reach a certain floor once, and only the person on the floor is sent to the ground and then ascends to the other floor to save other persons, and the life saving efficiency is slow.

In order to achieve the purpose, the invention provides the following technical scheme: a lifesaving device applied to high-rise fire comprises a high-rise body and a lifesaving device, wherein the lifesaving device is fixedly connected to the right side wall of the high-rise body, the lifesaving device comprises a protective shell, the protective shell is fixedly connected to the right side wall of the high-rise body, each layer of the high-rise body is provided with an escape opening, each escape opening is fixedly connected to the inner side wall of the escape opening, the outer end of each L-shaped fixing frame is fixedly connected to the inner side wall of the protective shell, a T-shaped sliding frame is commonly arranged at the tops of two adjacent L-shaped fixing frames, the T-shaped sliding frame is transversely and slidably connected to the inner side wall of the protective shell, a U-shaped pulling and holding frame is fixedly connected to the outer side wall of each T-shaped sliding frame, sliding guide rails are fixedly connected to the inner side walls of the front and the rear of the protective shell, and first openings for the T-shaped sliding frames to slide in are formed in the two sliding guide rails, the protective shell comprises a protective shell and is characterized in that a stabilizing mechanism is connected to the inner side wall of the protective shell and used for supporting a T-shaped sliding frame when the T-shaped sliding frame slides into a sliding guide rail, a speed reducing mechanism used for reducing the descending speed of the T-shaped sliding frame is connected to the inner side of the sliding guide rail, a first outlet is formed in the right side wall of the bottom of the protective shell, a base plate is connected to the inner side wall of the protective shell in a sliding mode, a plurality of buffer springs are fixedly connected to the bottom of the base plate, the bottom ends of the plurality of buffer springs are fixedly connected to the ground of the protective shell, a limiting mechanism is connected to the inner side wall of the protective shell and used for limiting that only one T-shaped sliding frame can slide in the sliding guide rail each time;

the limiting mechanism comprises a plurality of groups of first gas springs, each group of the first gas springs is composed of two first gas springs, each group of the two first gas springs is positioned below the T-shaped sliding frame and is respectively and fixedly connected to the front inner side wall and the rear inner side wall of the protective shell, the top of each first gas spring is fixedly connected with an L-shaped pulling block, the top end of each L-shaped pulling block is contacted with the bottom of the T-shaped sliding frame, the left side wall of each L-shaped pulling block is fixedly connected with a first stop block, the left side wall of the T-shaped sliding frame is fixedly connected with two second stop blocks, the second stop blocks are contacted with the first stop blocks, the outer sides of the first stop blocks and the second stop blocks are provided with blocking mechanisms, the blocking mechanisms are used for blocking the first stop blocks after the second stop blocks are separated from the first stop blocks, the front inner side walls and the rear inner side walls of the protective shell are respectively provided with first sliding grooves, and the inner parts of the two first sliding grooves are respectively and slidably connected with a first sliding plate, the inner side walls of the two first sliding plates are fixedly connected with a plurality of T-shaped stop blocks, the T-shaped stop blocks are in contact with the L-shaped pulling blocks, the T-shaped stop blocks are used for stopping a T-shaped sliding frame, the bottom of each T-shaped stop block is fixedly connected with a second air spring, the second air springs are fixedly connected onto the inner side walls of the protective shells, the inner side walls of the bottoms of the two first sliding plates are fixedly connected with hooking blocks, and the hooking blocks are in contact with the bottom of the backing plate;

the blocking mechanism comprises a positioning block, the positioning block is in contact with the outer side walls of the first stop block and the second stop block, a first sliding rod is fixedly connected to the right side wall of the positioning block, the first sliding rod is inserted into the protective shell and is in sliding connection with the protective shell, and a first spring positioned between the positioning block and the protective shell is sleeved on the outer surface of the first sliding rod;

when the life saving device works, because the life saving device in the prior art is in a fire state when the life saving device in the high-rise fire disaster escapes, the soft life saving bag and the life saving device needing electric coordination are possibly influenced by the fire, the soft life saving bag can be ignited, the cable of the life saving device needing electric coordination can be directly damaged, the life saving device is difficult to operate and cannot be used for escaping, and the life of a crisis person is endangered, and the existing life saving device can only reach a certain layer once, only the person on the layer is sent to the ground and then ascended to the other layer to save other persons, so the life saving efficiency is slower. When people in a certain floor of a high building need to push the T-shaped sliding frame to the sliding guide rail to slide the T-shaped sliding frame into the sliding guide rail, the T-shaped sliding frame slides downwards along the sliding guide rail for a short distance and is positioned by the stabilizing mechanism to stop the T-shaped sliding frame from descending, and in the process of sliding the T-shaped sliding frame to the right side, the T-shaped sliding frame is separated from the L-shaped pulling block at the bottom of the T-shaped sliding frame, the L-shaped pulling block jacks up the L-shaped pulling block under the action of the first air spring to enable the L-shaped pulling block to extrude the T-shaped stopping block, so as to drive the T-shaped stopping block and the first sliding plate fixedly connected with the T-shaped stopping block to ascend along the first sliding chute, the first sliding plate drives other T-shaped stopping blocks to move upwards together, so that other T-shaped stopping blocks move to the right side of the corresponding T-shaped sliding frame at the initial position to stop the T-shaped sliding frame, the other T-shaped sliding frames are prevented from sliding into the sliding guide rail again, only one T-shaped sliding frame can be ensured to slide in the sliding guide rail every time, the personnel are prevented from colliding with each other when pulling the U-shaped pulling frame to escape, the safety of the personnel to escape is protected, then the personnel to escape pulls the U-shaped pulling frame, the personnel leave the high-rise building body and are completely positioned at the bottom of the U-shaped pulling frame, the personnel pull the T-shaped sliding frame by gravity, the T-shaped sliding frame extrudes the stabilizing mechanism to push the stabilizing mechanism away, the T-shaped sliding frame can slide downwards and quickly in the sliding guide rail, in the process that the T-shaped sliding frame slides downwards along the sliding guide rail, the speed reducing mechanism is used for reducing the T-shaped sliding frame for multiple times, the descending speed of the personnel is reduced, the safety of the personnel is protected, when the personnel fall on the bottom plate, the speed of the personnel can be ensured to be within the range that the personnel can bear, the personnel act downwards on the backing plate to compress the buffer spring, the backing plate pulls the hooking block to enable the hooking block and the first sliding plate to move downwards, at the moment, a person reaches the bottom, the first sliding plate drives the T-shaped stop blocks to slide downwards, the T-shaped stop blocks are separated from the T-shaped sliding frame, the T-shaped stop blocks reversely act on the L-shaped pulling block to enable the L-shaped pulling block to slide downwards, the L-shaped pulling block drives the first stop block fixedly connected with the L-shaped pulling block to move downwards, aiming at other non-moving T-shaped sliding frames, a second stop block on the left side wall of the T-shaped sliding frame is in a contact state with the first stop block, the positioning block is limited by the second stop block and cannot extend out of the first stop block, for the separated T-shaped sliding frame, the second stop block is driven by the T-shaped sliding frame to be separated from the first stop block, when the first stop block moves downwards, the positioning block slides upwards relative to the first stop block under the action of the first spring, and the positioning block slides inwards of the first stop block, when a person leaves the backing plate, the L-shaped pulling block rises again under the action of the first air spring, at the moment, the used T-shaped sliding frame drives the second stop block to be separated from the first stop block, the positioning block blocks the first stop block to enable the first air spring to be in a compressed state all the time, at the moment, other L-shaped pulling blocks are extruded by the T-shaped sliding frame, the second air spring pulls the T-shaped stop block to be in a state of not blocking the T-shaped sliding frame again, so that other T-shaped sliding frames can be used again, after the person on one floor escapes, the person on other floors can immediately escape by using the T-shaped sliding frame again to improve the escape efficiency, and therefore, when the high-rise building is in fire, the T-shaped sliding frame and the U-shaped pulling frame which are arranged on each floor are utilized, and the T-shaped sliding frame can be used for escaping rapidly by matching with the stabilizing mechanism, the reducing mechanism and the limiting mechanism respectively, the escape efficiency is greatly improved, and the escape equipment does not need to be matched with electric power, so that the possibility that the escape equipment is influenced by fire is avoided, and the reliability and the safety of the escape equipment are improved.

As a further scheme of the invention, the stabilizing mechanism comprises two third gas springs, the two third gas springs are both fixedly connected to the inner side wall of the protective shell, the left end of each third gas spring is fixedly connected with an inclined guide block, and the inclined guide block is inserted into the sliding guide rail and is in sliding connection with the sliding guide rail; when the T-shaped sliding frame is pushed into the sliding guide rail, a person can not pull the U-shaped pulling frame to fall completely, the U-shaped pulling frame is required to be ensured to be in a stable state and cannot fall along the sliding guide rail directly, the U-shaped pulling frame can only fall after the person pulls the U-shaped pulling frame, when the T-shaped sliding frame is pushed into the sliding guide rail, the front oblique guide block and the rear oblique guide block are positioned at the bottom of the T-shaped sliding frame under the action of a third spring, the person does not pull the U-shaped pulling frame at the moment, the T-shaped sliding frame and the U-shaped pulling frame have smaller gravity and cannot push the two oblique guide blocks to be opened, when the person leaves a high building and is pulled on the U-shaped pulling frame completely, the gravity acting on the T-shaped sliding frame is increased, the two oblique guide blocks are squeezed open, the third air spring is compressed, the T-shaped sliding frame is enabled to pass over the oblique guide blocks to slide downwards along the sliding guide rail, and the T-shaped sliding frame is enabled to be just pushed into the sliding guide rail, the T-shaped sliding frame is in a stable state, so that personnel can conveniently pull and hold the U-shaped pulling and holding frame, and the personnel can conveniently and quickly escape.

As a further scheme of the invention, a rectangular push plate is fixedly connected to the right side wall of each inclined guide block, and the rectangular push plate is positioned on the right side of the sliding guide rail; during operation, because after repetitious usage, can have gravity and can ' T push the phenomenon of pushing inclined guide block extrusion open, influence personnel and flee, through the rectangle push pedal of fixed connection between two inclined guide blocks, when personnel pull hold U type and draw the holder but can ' T be down when going, personnel can utilize the foot to push the rectangle push pedal, make the rectangle push pedal move to the right side, drive two inclined guide blocks and move to the right side together, make inclined guide block slowly slide out the bottom of T type carriage, thereby realize when personnel can ' T push away inclined guide block automatically, utilize personnel to push the rectangle push pedal, make personnel can flee along the sliding guide whereabouts fast.

As a further scheme of the invention, the speed reducing mechanism comprises a plurality of groups of friction speed reducing plates, each group of friction speed reducing plates is composed of two friction speed reducing plates, each friction speed reducing plate is rotatably connected to the inner side wall of the protective shell, the two friction speed reducing plates in the same group are respectively positioned at the left side and the right side of the sliding guide rail, the bottom end of each friction speed reducing plate is positioned at the inner side of the sliding guide rail and is in contact with each other, a through groove for the friction speed reducing plates to rotate is formed in the sliding guide rail, a plurality of arc springs are fixedly connected to the outer side wall of each friction speed reducing plate, the outer ends of the plurality of arc springs at the same side are fixedly connected with a first fixing plate together, and the first fixing plate is positioned at the outer side of the friction speed reducing plates and is fixedly connected to the inner side wall of the protective shell; when the T-shaped sliding frame is separated, the friction decelerating plate rotates under the action of the arc spring again to enter the sliding guide rail for decelerating the T-shaped sliding frame next time, and passes through a plurality of friction decelerating blocks with the same interval of time when the T-shaped sliding frame falls, therefore, the descending speed of the personnel is better guaranteed, and the injury to the personnel is avoided.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, when a fire disaster occurs in a high-rise building, the T-shaped sliding frame and the U-shaped holding frame which are arranged on each floor are utilized, and the T-shaped sliding frame is matched with the stabilizing mechanism, the speed reducing mechanism and the limiting mechanism, so that people on each floor can respectively and rapidly use the T-shaped sliding frame for escaping, the escaping efficiency is greatly improved, and the escaping equipment does not need to be matched with electric power, thereby avoiding the possibility that the escaping equipment is influenced by the fire disaster, and improving the reliability and the safety of the escaping equipment.

2. According to the invention, when the T-shaped sliding frame is pushed into the sliding guide rail, the front and rear inclined guide blocks are positioned at the bottom of the T-shaped sliding frame under the action of the third spring, at the moment, a person does not pull the U-shaped pulling frame, the T-shaped sliding frame and the U-shaped pulling frame have smaller gravity and cannot push the two inclined guide blocks away quickly, when the person leaves a high building and is completely pulled on the U-shaped pulling frame, the gravity acting on the T-shaped sliding frame is increased, the two inclined guide blocks are squeezed open, the third gas spring is compressed, and the T-shaped sliding frame is enabled to cross the inclined guide blocks and slide downwards along the sliding guide rail, so that the T-shaped sliding frame is just pushed into the sliding guide rail, the T-shaped sliding frame is enabled to be in a stable state, the person can pull the U-shaped pulling frame conveniently, and the person can conveniently and quickly escape.

3. According to the invention, in the process of downwards sliding in the sliding guide rail through the T-shaped sliding frame, the T-shaped sliding frame extrudes the friction speed reducing plate positioned in the sliding guide rail, the arc-shaped springs are compressed, the friction speed reducing plate extrudes the T-shaped sliding frame to reduce the speed of the T-shaped sliding frame, the T-shaped sliding frame acts on the friction speed reducing plate to slowly overturn the friction speed reducing plate to the outer side of the sliding guide rail along the through groove, finally, the space for the downward sliding position of the T-shaped sliding frame can be provided for the T-shaped sliding frame, after the T-shaped sliding frame is separated, the friction speed reducing plate rotates under the action of the arc-shaped springs again to enter the sliding guide rail for next speed reduction of the T-shaped sliding frame, and when the T-shaped sliding frame falls, the friction speed reducing blocks with the same time interval can pass through a plurality of time intervals, so that the descending speed of personnel can be better guaranteed, and the injury to the personnel can be avoided.

Drawings

FIG. 1 is a first perspective cross-sectional view of the general construction of the present invention;

FIG. 2 is a second perspective cross-sectional view of the general construction of the invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is a first perspective view of the general structure of the life saving equipment of the invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 4;

FIG. 6 is an enlarged view of the structure at C in FIG. 5;

figure 7 is a second perspective cross-sectional view of the life saving equipment of the present invention;

FIG. 8 is an enlarged view of the structure of FIG. 7 at D;

FIG. 9 is an enlarged view of the structure at E in FIG. 7;

fig. 10 is a third perspective view of the overall construction of the life saving equipment of the present invention;

FIG. 11 is an enlarged view of the structure at F in FIG. 10;

FIG. 12 is a schematic view of the T-stop and T-carriage configuration of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

the high-rise building comprises a high-rise building body 1, a protective shell 2, an escape opening 3, an L-shaped fixed frame 4, a T-shaped sliding frame 5, a U-shaped pulling frame 6, a sliding guide rail 7, a first opening 8, a first outlet 9, a base plate 10, a buffer spring 11, a first air spring 12, an L-shaped pulling block 13, a first stop block 14, a second stop block 15, a first sliding groove 16, a first sliding plate 17, a T-shaped stop block 18, a second air spring 19, a hooking block 20, a positioning block 21, a first sliding rod 22, a first spring 23, a third air spring 24, an inclined guide block 25, a rectangular push plate 26, a friction speed reducing plate 27, a through groove 28, an arc-shaped spring 29 and a first fixing plate 30.

Detailed Description

Referring to fig. 1-12, the present invention provides a technical solution: a lifesaving device applied to high-rise fire comprises a high-rise body 1 and a lifesaving device, wherein the lifesaving device is fixedly connected to the right side wall of the high-rise body 1, the lifesaving device comprises a protective shell 2, the protective shell 2 is fixedly connected to the right side wall of the high-rise body 1, each layer of the high-rise body 1 is provided with an escape opening 3, the inner side wall of each escape opening 3 is fixedly connected with two L-shaped fixing frames 4, the outer ends of the L-shaped fixing frames 4 are fixedly connected to the inner side wall of the protective shell 2, the tops of two adjacent L-shaped fixing frames 4 are commonly provided with T-shaped sliding frames 5, the T-shaped sliding frames 5 are transversely and slidably connected to the inner side wall of the protective shell 2, the outer side wall of each T-shaped sliding frame 5 is fixedly connected with a U-shaped pulling frame 6, the front and rear inner side walls of the protective shell 2 are fixedly connected with sliding guide rails 7, and first openings 8 for the T-shaped sliding frames 5 to slide in are arranged in the two sliding guide rails 7, the inner side wall of the protective shell 2 is connected with a stabilizing mechanism, the stabilizing mechanism is used for supporting the T-shaped sliding frame 5 when the T-shaped sliding frame 5 slides into the sliding guide rail 7, the inner side of the sliding guide rail 7 is connected with a speed reducing mechanism used for reducing the descending speed of the T-shaped sliding frame 5, the right side wall of the bottom of the protective shell 2 is provided with a first outlet 9, the inner side wall of the protective shell 2 is slidably connected with a backing plate 10, the bottom of the backing plate 10 is fixedly connected with a plurality of buffer springs 11, the bottom ends of the plurality of buffer springs 11 are all fixedly connected onto the ground of the protective shell 2, the inner side wall of the protective shell 2 is connected with a limiting mechanism, and the limiting mechanism is used for limiting that only one T-shaped sliding frame 5 can slide in the sliding guide rail 7 at each time;

the limiting mechanism comprises a plurality of groups of first air springs 12, each group of first air springs 12 is composed of two first air springs 12, each group of two first air springs 12 is positioned below the T-shaped sliding frame 5 and is respectively and fixedly connected to the front inner side wall and the rear inner side wall of the protective shell 2, the top of each first air spring 12 is fixedly connected with an L-shaped pulling block 13, the top end of the L-shaped pulling block 13 is contacted with the bottom of the T-shaped sliding frame 5, the left side wall of the L-shaped pulling block 13 is fixedly connected with a first stop block 14, the left side wall of the T-shaped sliding frame 5 is fixedly connected with two second stop blocks 15, the second stop blocks 15 are contacted with the first stop blocks 14, the outer sides of the first stop blocks 14 and the second stop blocks 15 are provided with blocking mechanisms, the blocking mechanisms are used for blocking the first stop blocks 14 after the second stop blocks 15 are separated from the first stop blocks 14, the front inner side walls and the rear inner side walls of the protective shell 2 are respectively provided with first sliding grooves 16, and the first sliding plates 17 are respectively and are slidably connected inside the two first sliding grooves 16, a plurality of T-shaped stop blocks 18 are fixedly connected to the inner side walls of the two first sliding plates 17, the T-shaped stop blocks 18 are in contact with the L-shaped pulling block 13, the T-shaped stop blocks 18 are used for stopping the T-shaped sliding frame 5, the bottom of each T-shaped stop block 18 is fixedly connected with a second air spring 19, the second air springs 19 are fixedly connected to the inner side walls of the protective shell 2, hooking blocks 20 are fixedly connected to the inner side walls of the bottoms of the two first sliding plates 17, and the hooking blocks 20 are in contact with the bottom of the backing plate 10;

the blocking mechanism comprises a positioning block 21, the positioning block 21 is in contact with the outer side walls of the first stop block 14 and the second stop block 15, a first sliding rod 22 is fixedly connected to the right side wall of the positioning block 21, the first sliding rod 22 is inserted into the protective shell 2 and is in sliding connection with the protective shell, and a first spring 23 positioned between the positioning block 21 and the protective shell 2 is sleeved on the outer surface of the first sliding rod 22;

when the life saving device works, because the life saving device in the prior art is in a fire state when the life saving device in the high-rise fire disaster escapes, the soft life saving bag and the life saving device needing electric coordination are possibly influenced by the fire, the soft life saving bag can be ignited, the cable of the life saving device needing electric coordination can be directly damaged, the life saving device is difficult to operate and cannot be used for escaping, and the life of a dangerous person is threatened, the existing life saving device can only reach a certain floor once, and only after the person on the floor is sent to the ground, the person on the other floor is lifted to save other persons, the life saving efficiency is slower, the invention provides a technical scheme for solving the above problems, when the invention is used, all T-shaped sliding frames 5 are positioned at the top of the L-shaped pulling block 13, and the T-shaped blocking blocks 18 are positioned at the positions which do not block the T-shaped sliding frames 5 under the action of the second air springs 19, the hooking block 20 contacts with the bottom of the backing plate 10, when people in a certain floor of a high building need to push the T-shaped sliding frame 5 to the sliding guide 7 to slide the T-shaped sliding frame 5 into the sliding guide 7, the T-shaped sliding frame 5 slides downwards along the sliding guide 7 for a short distance and then is positioned by the stabilizing mechanism, the T-shaped sliding frame 5 stops descending, in the process that the T-shaped sliding frame 5 slides to the right side, the T-shaped sliding frame 5 is separated from the L-shaped pulling block 13 at the bottom of the T-shaped sliding frame, the L-shaped pulling block 13 jacks up the L-shaped pulling block 13 under the action of the first air spring 12, the L-shaped pulling block 13 extrudes the T-shaped stopping block 18 to drive the T-shaped stopping block 18 and the first sliding plate 17 fixedly connected with the T-shaped stopping block 18 to ascend along the first sliding chute 16, the first sliding plate 17 drives other T-shaped stopping blocks 18 to move upwards together, and enables other T-shaped stopping blocks 18 to move to the right side of the corresponding T-shaped sliding frame 5 at the initial position, the T-shaped sliding frame 5 is blocked to avoid the situation that other T-shaped sliding frames 5 slide into the sliding guide rail 7 again, only one T-shaped sliding frame 5 can slide in the sliding guide rail 7 every time, the situation that people pull the U-shaped pulling frame 6 to collide with each other when escaping is avoided, the safety of the escaping people is protected, then the people needing to escape pull the U-shaped pulling frame 6, the people leave the high-rise building body 1 and are completely positioned at the bottom of the U-shaped pulling frame 6, the people pull the T-shaped sliding frame 5 by gravity to enable the T-shaped sliding frame 5 to extrude and push the stabilizing mechanism away, the T-shaped sliding frame 5 can slide downwards and quickly in the sliding guide rail 7, in the process that the T-shaped sliding frame 5 slides downwards along the sliding guide rail 7, the speed of the T-shaped sliding frame 5 is reduced for many times by utilizing the speed reducing mechanism, the descending speed of the people is reduced, the safety of the people is protected, when the people fall on the bottom plate, the speed of the people can be ensured within the range that the people can bear, when a person acts downwards on the backing plate 10, the buffer spring 11 is compressed, the backing plate 10 pulls the hooking block 20, the hooking block 20 and the first sliding plate 17 move downwards, at the moment, the person reaches the bottom, the first sliding plate 17 drives the T-shaped stopping blocks 18 to slide downwards, the T-shaped stopping blocks 18 are separated from the T-shaped sliding frame 5, the T-shaped stopping blocks 18 reversely act on the L-shaped pulling blocks 13, the L-shaped pulling blocks 13 slide downwards, the L-shaped pulling blocks 13 drive the first stopping blocks 14 fixedly connected with the L-shaped pulling blocks to move downwards, aiming at other T-shaped sliding frames 5 which are not moved, the second stopping blocks 15 on the left side wall of the T-shaped sliding frame 5 are in a contact state with the first stopping blocks 14, the positioning blocks 21 are limited by the second stopping blocks 15 and cannot extend out of the first stopping blocks 14, and for the separated T-shaped sliding frames 5, the second stopping blocks 15 are driven by the T-shaped sliding frame 5 to be separated from the first stopping blocks 14, when the first stopping blocks 14 move downwards, the positioning block 21 slides upwards relative to the first stop block 14, the first stop block 14 slides towards the inner side of the first stop block 14 under the action of the first spring 23, when a person leaves the cushion plate 10, the L-shaped pulling block 13 rises again under the action of the first air spring 12, at this time, the used T-shaped sliding frame 5 drives the second stop block 15 to separate from the first stop block 14, the positioning block 21 blocks the first stop block 14, so that the first air spring 12 is always in a compressed state, at this time, other L-shaped pulling blocks 13 are all extruded by the T-shaped sliding frame 5, the second air spring 19 pulls the T-shaped stopping block 18 to be in a state of not blocking the T-shaped sliding frame 5 again, so that other T-shaped sliding frames 5 can be used again, after the person on one floor escapes, the persons on other floors can immediately escape by using the T-shaped sliding frame 5 again, the escape efficiency is improved, and when a fire disaster occurs on a high building, utilize at the T type carriage 5 and the U type that every layer all set up to draw and hold frame 6 to cooperation firm mechanism, reduction gears and stop gear make the personnel of every floor can be quick use T type carriage 5 respectively flee, and efficiency of fleing improves greatly, and the equipment of fleing need not to use electric power cooperation, has avoided the conflagration to influence the possibility of equipment of fleing, improves the reliability and the security of equipment of fleing.

As a further scheme of the present invention, the stabilizing mechanism includes two third gas springs 24, both the two third gas springs 24 are fixedly connected to the inner side wall of the protective housing 2, the left end of each third gas spring 24 is fixedly connected with an inclined guide block 25, and the inclined guide block 25 is inserted into the sliding guide 7 and is slidably connected therewith; when the T-shaped sliding frame 5 is pushed into the sliding guide rail 7, a person may not be able to completely pull the U-shaped pulling frame 6 to fall, at this time, it is required to ensure that the U-shaped pulling frame 6 is in a stable state and cannot directly fall along the sliding guide rail 7, only when the person pulls the U-shaped pulling frame 6, the U-shaped pulling frame 6 can fall, when the T-shaped sliding frame 5 is pushed into the sliding guide rail 7, the front and rear inclined guide blocks 25 are positioned at the bottom of the T-shaped sliding frame 5 under the action of the third spring, at this time, the person does not pull the U-shaped pulling frame 6, the gravity of the T-shaped sliding frame 5 and the U-shaped pulling frame 6 is small, the two inclined guide blocks cannot be pushed open, when the person leaves a high-rise and is completely pulled on the U-shaped pulling frame 6, the gravity acting on the T-shaped sliding frame 5 is increased, the two inclined guide blocks 25 are squeezed, the third air spring 24 is compressed, so that the T-shaped sliding frame 5 crosses the inclined guide blocks 25 and slides downwards along the sliding guide rail 7, therefore, the T-shaped sliding frame 5 is just pushed into the sliding guide rail 7, so that the T-shaped sliding frame 5 is in a stable state, the U-shaped pulling and holding frame 6 is conveniently pulled by personnel, and the personnel can conveniently and quickly escape.

As a further scheme of the present invention, a rectangular push plate 26 is fixedly connected to the right side wall of each inclined guide block 25, and the rectangular push plate 26 is located at the right side of the sliding guide rail 7; during operation, because after repetitious usage, the phenomenon that gravity can ' T push inclined guide block 25 away by extrusion may exist, influence personnel to flee, through rectangular push plate 26 at fixed connection between two inclined guide blocks 25, when personnel pull the U type and draw the holder 6 but can ' T be down with, personnel can utilize the foot to push rectangular push plate 26, make rectangular push plate 26 move to the right side, drive two inclined guide blocks 25 and move to the right side together, make inclined guide block 25 slide the bottom of T type carriage 5 slowly, thereby realize when personnel can ' T push inclined guide block 25 away automatically, utilize personnel to push rectangular push plate 26, make personnel can follow sliding guide 7 fast and flee by the whereabouts.

As a further scheme of the present invention, the decelerating mechanism includes a plurality of sets of friction decelerating plates 27, each set of friction decelerating plates 27 is composed of two friction decelerating plates 27, each friction decelerating plate 27 is rotatably connected to the inner side wall of the protective housing 2, the two friction decelerating plates 27 in the same set are respectively located at the left and right sides of the sliding guide rail 7, the bottom end of each friction decelerating plate 27 is located at the inner side of the sliding guide rail 7 and contacts with each other, a through groove 28 for the friction decelerating plate 27 to rotate is formed in the sliding guide rail 7, a plurality of arc springs 29 are fixedly connected to the outer side wall of each friction decelerating plate 27, the outer ends of the plurality of arc springs 29 at the same side are fixedly connected to a first fixing plate 30, and the first fixing plate 30 is located at the outer side of the friction decelerating plate 27 and is fixedly connected to the inner side wall of the protective housing 2; when the T-shaped sliding frame 5 slides downwards in the sliding guide rail 7, the T-shaped sliding frame 5 extrudes the friction decelerating plate 27 positioned in the sliding guide rail 7 to compress a plurality of arc springs 29, the friction decelerating plate 27 extrudes the T-shaped sliding frame 5 to decelerate the T-shaped sliding frame 5, the T-shaped sliding frame 5 acts on the friction decelerating plate 27 to slowly overturn towards the outer side of the sliding guide rail 7 along the through groove 28 to finally give a space at the downward sliding position of the T-shaped sliding frame 5, after the T-shaped sliding frame 5 is separated, the friction decelerating plate 27 rotates into the sliding guide rail 7 under the action of the arc springs 29 again for decelerating the T-shaped sliding frame 5 next time, and when the T-shaped sliding frame 5 falls, can pass through the same friction deceleration piece in a plurality of periods to realize the speed that better assurance personnel descend, avoid causing the injury to personnel.

Claims

1. The utility model provides a be applied to life saving equipment of high building conflagration, includes high building body (1) and life saving equipment, its characterized in that: the lifesaving equipment is fixedly connected to the right side wall of a high-rise body (1), the lifesaving equipment comprises a protective shell (2), the protective shell (2) is fixedly connected to the right side wall of the high-rise body (1), each floor of the high-rise body (1) is provided with an escape opening (3), each inner side wall of the escape opening (3) is fixedly connected with two L-shaped fixing frames (4), the outer ends of the L-shaped fixing frames (4) are fixedly connected to the inner side wall of the protective shell (2), the tops of the two adjacent L-shaped fixing frames (4) are commonly provided with T-shaped sliding frames (5), the T-shaped sliding frames (5) are transversely and slidably connected to the inner side wall of the protective shell (2), the outer side wall of each T-shaped sliding frame (5) is fixedly connected with a U-shaped pulling frame (6), and sliding guide rails (7) are fixedly connected to the front and back inner side walls of the protective shell (2), the T-shaped sliding frame is characterized in that first openings (8) for allowing the T-shaped sliding frame (5) to slide in are formed in the two sliding guide rails (7), a stabilizing mechanism is connected to the inner side wall of the protective shell (2) and used for supporting the T-shaped sliding frame (5) when the T-shaped sliding frame (5) slides into the sliding guide rails (7), a speed reducing mechanism used for reducing the descending speed of the T-shaped sliding frame (5) is connected to the inner side of each sliding guide rail (7), a first outlet (9) is formed in the right side wall of the bottom of the protective shell (2), a backing plate (10) is connected to the inner side wall of the protective shell (2) in a sliding mode, a plurality of buffer springs (11) are fixedly connected to the bottom of the backing plate (10), the bottoms of the buffer springs (11) are fixedly connected to the ground of the protective shell (2), and a limiting mechanism is connected to the inner side wall of the protective shell (2), the limiting mechanism is used for limiting that only one T-shaped sliding frame (5) can slide in the sliding guide rail (7) at a time.

2. A life saving equipment as claimed in claim 1, wherein: the limiting mechanism comprises a plurality of groups of first air springs (12), each group of first air springs (12) is composed of two first air springs (12), each group of two first air springs (12) is positioned below a T-shaped sliding frame (5) and is respectively and fixedly connected to the front inner side wall and the rear inner side wall of the protective shell (2), the top of each first air spring (12) is fixedly connected with an L-shaped pulling block (13), the top end of the L-shaped pulling block (13) is contacted with the bottom of the T-shaped sliding frame (5), the left side wall of the L-shaped pulling block (13) is fixedly connected with a first stop block (14), the left side wall of the T-shaped sliding frame (5) is fixedly connected with two second stop blocks (15), the second stop blocks (15) are contacted with the first stop blocks (14), and the blocking mechanisms are arranged on the outer sides of the first stop blocks (14) and the second stop blocks (15), the blocking mechanism is used for blocking the first stop block (14) after the second stop block (15) is separated from the first stop block (14), first sliding chutes (16) are respectively arranged on the front inner side wall and the rear inner side wall of the protective shell (2), first sliding plates (17) are respectively connected in the two first sliding chutes (16) in a sliding manner, a plurality of T-shaped stop blocks (18) are respectively fixedly connected on the inner side walls of the two first sliding plates (17), the T-shaped stop blocks (18) are contacted with the L-shaped pulling blocks (13), the T-shaped stop blocks (18) are used for stopping the T-shaped sliding frame (5), the bottom of each T-shaped stop block (18) is fixedly connected with a second gas spring (19), second air spring (19) fixed connection is on the inside wall of protecting sheathing (2), two equal fixedly connected with colludes on first slide (17) bottom inside wall and holds piece (20), collude and hold piece (20) and backing plate (10) bottom and contact.

3. A life saving equipment as claimed in claim 2, wherein: stop mechanism includes locating piece (21), locating piece (21) and first dog (14) and second dog (15) lateral wall contact, first slide bar (22) of fixedly connected with on locating piece (21) right side wall, first slide bar (22) insert protecting sheathing (2) inside and rather than sliding connection, the cover is equipped with first spring (23) that are located between locating piece (21) and protecting sheathing (2) on first slide bar (22) surface.

4. A life saving equipment as claimed in claim 1, wherein: stabilizing mean includes two third air springs (24), two the equal fixed connection of third air spring (24) is on the inside wall of protecting sheathing (2), every the equal fixedly connected with of third air spring (24) left end leads piece (25) to one side, lead piece (25) to one side insert in sliding guide (7) and rather than sliding connection.

5. The life saving equipment as claimed in claim 4, wherein: every all fixedly connected with rectangle push pedal (26) on oblique guide block (25) right side wall, rectangle push pedal (26) are located the right side of sliding guide (7).

6. A life saving equipment as claimed in claim 1, wherein: the speed reducing mechanism comprises a plurality of groups of friction speed reducing plates (27), each group of friction speed reducing plates (27) is composed of two friction speed reducing plates (27), each friction speed reducing plate (27) is rotatably connected to the inner side wall of the protective shell (2), the two friction speed reducing plates (27) in the same group are respectively positioned at the left side and the right side of the sliding guide rail (7), the bottom ends of the friction speed reducing plates (27) are positioned at the inner side of the sliding guide rail (7) and are in contact with each other, a through groove (28) for the friction speed reducing plates (27) to rotate is formed in the sliding guide rail (7), a plurality of arc-shaped springs (29) are fixedly connected to the outer side wall of each friction speed reducing plate (27), the outer ends of the arc-shaped springs (29) on the same side are fixedly connected with a first fixing plate (30) together, the first fixing plate (30) is positioned on the outer side of the friction speed reducing plate (27) and fixedly connected to the inner side wall of the protective shell (2).