CN216319559U - Independent escape equipment for high-rise building - Google Patents
Independent escape equipment for high-rise building Download PDFInfo
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- CN216319559U CN216319559U CN202120682050.8U CN202120682050U CN216319559U CN 216319559 U CN216319559 U CN 216319559U CN 202120682050 U CN202120682050 U CN 202120682050U CN 216319559 U CN216319559 U CN 216319559U
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Abstract
The utility model provides independent escape equipment for a high-rise building, which comprises a cabinet body and a folding platform, wherein the front side of the cabinet body is provided with an inlet door, and the rear side of the cabinet body is provided with an outlet window; the folding platform comprises a first platform and a second platform, wherein the first platform is rotatably connected with the lower parts of the left side and the right side of the cabinet body, and the second platform is rotatably connected with the first platform; the second platform is provided with an escape opening, an escape cloth bag slide with an open upper opening is fixed on the second platform corresponding to the escape opening, and the escape cloth bag slide is contained in the cabinet body when the folding platform is in an L shape, is pushed out of the cabinet body by the folding platform when the folding platform moves towards the outside of the cabinet body, and is suspended below the second platform outside the rear side of the cabinet body when the folding platform is in a horizontal shape. The utility model has small occupied space, can be independently used, is simple and efficient, can realize quick escape from a high-rise building and can ensure the safety of escape personnel.
Description
Technical Field
The utility model relates to the technical field of fire safety, in particular to independent escape equipment for a high-rise building.
Background
High-rise building is because the floor is high, and the personnel of the inside are many, and speed is slower when the accident takes place and need evacuate personnel as early as possible, produces the confusion easily, and the cigarette that the conflagration produced is toxic gas, smokes the people easily, and the corridor is the place that smokes the most, can not use, and the elevator also can be closed, and people can only wait for the rescue, and is very passive, does not have the emergent device of saving oneself that can oneself flee from high-rise building fast and safely.
Therefore, it is necessary to design a device which can be installed indoors, can be well combined with a building, does not affect the structure of the building, can be operated by personnel, and can safely and quickly escape from a multi-story building.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides independent escape equipment for a high-rise building.
The utility model is realized by the following technical scheme:
the utility model provides independent escape equipment for a high-rise building, which comprises a cabinet body and a folding platform, wherein the front side of the cabinet body is provided with an inlet door, and the rear side of the cabinet body is provided with an outlet window; the folding platform comprises a first platform and a second platform, wherein the first platform is rotatably connected with the lower parts of the left side and the right side of the cabinet body, and the second platform is rotatably connected with the first platform; the second platform is provided with an escape opening, an escape cloth bag slide with an open upper opening is fixed on the second platform corresponding to the escape opening, and the escape cloth bag slide is contained in the cabinet body when the folding platform is in an L shape, is pushed out of the cabinet body by the folding platform when the folding platform moves towards the outside of the cabinet body, and is suspended below the second platform outside the rear side of the cabinet body when the folding platform is in a horizontal shape.
Preferably, the entrance door is an electric side-by-side door, and a fire alarm and an equipment state display screen are arranged on the entrance door.
Preferably, the cabinet body is fixedly arranged on a window opening and a balcony of the high-rise building close to the outer wall or embedded in the outer wall;
the outlet window is a split electric window, and the external decoration of the outlet window is consistent with that of the outer wall.
Preferably, a horizontal channel platform is fixed at the lower part in the cabinet body, a storage battery is arranged below the channel platform, and the storage battery is electrically connected with the entrance door and the exit window respectively.
Preferably, the drive structure is for being used for the drive folding platform expands the electric putter to the level form from L shape, electric putter with the battery electricity is connected, electric putter one end with the passageway platform rotates to be connected, the electric putter other end with first platform rotates to be connected, when folding platform is L shape, the passageway platform electric putter reaches first platform links to each other and looks sideways at and is anti-Z shape.
Preferably, the folding platform is used for being in a horizontal shape and being stably fixed by obliquely pulling the steel wire ropes of the folding platform, the number of the steel wire ropes is two, the two steel wire ropes are respectively arranged on the left side and the right side of the folding platform, one ends of the two steel wire ropes are respectively correspondingly connected with the left side and the right side of the free end of the second platform, and the other ends of the two steel wire ropes are respectively correspondingly connected with the left side and the right side of the inner wall of the upper end of the rear side of the cabinet body.
Preferably, the escape bag comprises a plurality of protection rods hinged to the second platform in a semi-surrounding manner around the escape opening, the protection rods are evenly distributed on the rear side and the left side and the right side of the escape opening, the protection rods are locked by locking pieces when the folding platform is in an L shape and are parallelly attached to one side, away from the escape bag slideway, of the second platform, and the protection rods are unlocked by the locking pieces when the folding platform is in a horizontal state and are in a vertical state under the support of elastic support pieces.
Preferably, the elastic supporting piece is a spring, one end of the spring is connected with the supporting guard rod, and the other end of the spring is connected with the second platform;
preferably, the elastic supporting piece is a spring arranged corresponding to each protection rod, one end of the spring is fixedly connected with the supported protection rod, and the other end of the spring is fixedly connected with the second platform;
the locking piece is arranged corresponding to the protection rod at the rear side of the escape opening, the locking piece comprises a first split ring and a second split ring which are elastic, the first split ring is fixedly connected with the end part of the protection rod at the rear side of the escape opening through a chain, the second split ring is fixed on the first platform, the chain passes through the second platform, and the second platform is provided with a long hole for the chain to pass through;
when the folding platform is L-shaped, the first split ring and the second split ring are mutually sleeved and buckled, the guard bar at the rear side of the escape opening is locked, the guard bar at the rear side of the escape opening sequentially presses the guard bars at the left side and the right side of the escape opening, and the guard bars at the left side and the right side of the escape opening are sequentially attached to one side, away from the escape cloth bag slideway, of the second platform in parallel in three layers along with the guard bar at the rear side of the escape opening.
Preferably, a rotation angle between the first platform and the second platform is 90 degrees, and a total length of the first platform and the second platform is smaller than a window height of the outlet window.
In the above-mentioned embodiment, the folding platform that this application provided is folded up and is accomodate in the internal portion of cabinet together with the sack slide of fleing, occupation space is littleer relatively, the size of the cabinet body is littleer relatively, and folding platform is the level form when stretching outside the cabinet body and forms the platform of fleing, meanwhile, the sack slide of fleing is pushed outside the cabinet body by folding platform, the sack slide of fleing freely hangs down and forms the independent passway of fleing to ground from the high-rise of formation of fleing, and the setting of a plurality of guard bars, can avoid the unexpected fall of personnel of fleing, the security is improved, it is unexpected to reduce personnel of fleing.
Drawings
Fig. 1 is a schematic perspective view illustrating a self-contained escape apparatus for a high-rise building according to an embodiment of the present invention;
FIG. 2 is a schematic structural view illustrating a high-rise building independent escape apparatus according to an embodiment of the present invention installed on an exterior wall in an unused state;
FIG. 3 is a schematic structural view illustrating a high-rise building independent escape apparatus according to an embodiment of the present invention installed on an outer wall in a use state;
FIG. 4 is a schematic structural view of a sectional side view of a self-contained escape apparatus for high-rise buildings according to an embodiment of the present invention in an unused state;
FIG. 5 is a schematic structural view of a sectional side view of a self-contained escape apparatus for high-rise buildings according to an embodiment of the present invention in a use state;
FIG. 6 is a schematic top sectional view of the independent escape apparatus for high-rise buildings according to the embodiment of the present invention in an unused state;
fig. 7 is a schematic top sectional view illustrating a high-rise building independent escape apparatus according to an embodiment of the present invention in a use state;
fig. 8 is a partial enlarged view of a portion a of fig. 4 according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In order to facilitate understanding of the independent escape apparatus for high-rise buildings provided by the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-5, the independent escape apparatus for high-rise buildings comprises a cabinet body 1 with an entrance door 2 at the front side and an exit window 3 at the rear side, and a foldable platform which can be folded in an L-shape inside the cabinet body 1 and can be horizontally exposed outside the rear side of the cabinet body 1 under the action of a driving structure.
In the embodiment, the cabinet body 1 is fixedly installed on a window opening of a high-rise building close to an outer wall 9, a balcony or embedded in the outer wall 9, the entrance door 2 is an electric split door, a fire alarm 8 and an equipment state display screen 16 are arranged on the entrance door 2, and the entrance door 2 is communicated with the interior of the building when opened; the outlet window 3 is a split electric window, and the external decoration of the outlet window 3 is consistent with that of the outer wall 9, so that a false window is formed, and the overall appearance of a building is not influenced.
The folding platform comprises a first platform 4 rotationally connected with the lower parts of the left side and the right side of the cabinet body 1, and a second platform 5 rotationally connected with the first platform 4. The first platform 4 and the lower parts of the left side and the right side of the cabinet body 1 as well as the first platform 4 and the second platform 5 can be rotationally connected through rotating shafts. The use of a rotating shaft as a rotating connection is well known in the art and will not be described in detail herein.
In addition, a horizontal channel platform 10 is fixed at the lower part in the cabinet body 1, a storage battery 11 is arranged below the channel platform 10, the storage battery 11 is arranged at the bottom in the cabinet body 1, and the storage battery 11 is electrically connected with the entrance door 2 and the exit window 3 respectively.
Specifically, the entrance door 2 and the exit window 3 can be opened or closed by being pushed by an electric push rod, and the door and window structure is opened or closed by being pushed by the electric push rod, which belongs to the prior mature technology and is not described in detail herein. The accumulator 11 is in particular electrically connected to electric pushers which push the entrance door 2 and the exit window 3, respectively.
The fire alarm 8 and the equipment state display screen 16 can be specifically connected with the commercial power in a building room, and certainly need to be electrically connected with the storage battery 11, when the commercial power is powered off due to a fire, the fire alarm 8 is electrically connected with the storage battery 11, the alarm can be continuously sent out by supplying power through the storage battery 11, and the equipment state display screen 16 can normally display the running state of the equipment by supplying power through the storage battery 11.
The driving structure is an electric push rod 12 used for driving the folding platform to unfold from the L shape to the horizontal shape, and the electric push rod 12 is electrically connected with the storage battery 11. When specifically setting up, electric putter 12 one end rotates with passageway platform 10 to be connected, and electric putter 12 other end rotates with first platform 4 to be connected to when folding platform is L shape, passageway platform 10, electric putter 12 and first platform 4 link to each other and look sideways at and are anti-Z shape.
The electric push rod 12 and the channel platform 10 and the electric push rod 12 and the first platform 4 can be rotatably connected through hinges. Hinges are used as rotating connectors, which belong to the prior art, and are used as rotating connectors between two components, and the principle and technology thereof are well known to those skilled in the art, and are not described in detail herein.
Through setting up electric putter 12, can realize promoting folding platform expands to the level form and exposes outside cabinet body 1 rear side from the L shape, when first platform 4 and second platform 5 expanded to the level form horizontal table face, for preventing to increase hidden danger at the pivot department that first platform 4 and second platform 5 are connected concave down, set the turned angle between first platform 4 and second platform 5 to 90 degrees, specific accessible limit structure realizes, use the turned angle between two relative pivoted part structures of limit structure restriction, in order to reach the purpose of restricting too much motion, belong to current mature technique, no longer describe in detail herein.
In addition, in the embodiment, the total length of the first platform 4 and the second platform 5 is smaller than the height of the window of the exit window 3, so that the arrangement is such that, in the process of driving the folding platform to unfold from the L-shape to the horizontal shape and expose out of the rear side of the cabinet body 1 through the electric push rod 12, the insufficient height of the exit window 3 is prevented from hindering the movement of the folding platform.
With continued reference to fig. 1-5 in conjunction with fig. 6-7, the second platform 5 is provided with an escape opening 6, and the escape opening 6 is a circular opening and is provided at an end portion of the second platform 5 remote from the first platform 4. In addition, an escape cloth bag slide 7 with an open upper opening is fixed on the second platform 5 corresponding to the escape opening 6, and the escape cloth bag slide 7 is an existing flexible high-elasticity escape cloth bag slide and is used for high-rise danger avoidance and escape.
In this embodiment, the escape cloth bag slide 7 is accommodated inside the cabinet body 1 when the folding platform is L-shaped, and at this time, the escape cloth bag slide 7 is folded; the escape cloth bag slide 7 is pushed out of the cabinet body 1 by the folding platform when the folding platform moves towards the outside of the cabinet body 1, and the escape cloth bag slide 7 is suspended below the second platform 5 outside the rear side of the cabinet body 1 when the folding platform is in a horizontal shape, at the moment, the escape cloth bag slide 7 freely extends and hangs down to the ground, so that an independent escape channel from a high place to the ground is formed.
As shown in fig. 5, the upper opening of the escape cloth bag chute 7 is open and fixed at the bottom of the second platform 5, and it should be noted herein that the open upper opening of the escape cloth bag chute 7 is arranged and fixed opposite to the escape opening 6 on the second platform 5, and is adapted to the diameter of the escape opening 6, so that when an evacuee jumps down from the escape opening 6, the evacuee can enter the escape cloth bag chute 7 and quickly escape to the ground.
For ensuring folding platform remains stable when being the horizontality, this application still including be used for folding platform draws when being the horizontality to one side and stabilizes folding platform's wire rope 13, and wire rope 13's number is two, and two wire rope 13 divide to be listed as the folding platform left and right sides. One ends of the two steel wire ropes 13 are correspondingly connected with the left side and the right side of the free end of the second platform 5 respectively, and the other ends of the two steel wire ropes 13 are correspondingly connected with the left side and the right side of the inner wall of the upper end of the rear side of the cabinet body 1 respectively.
In order to ensure that the escape personnel can not fall off when jumping into the escape cloth bag slide 7 from the escape opening 6 on the second platform 5, the escape cloth bag slide system further comprises a plurality of protection rods 14 which are hinged on the second platform 5 in a semi-surrounding manner around the escape opening 6, and the protection rods 14 are uniformly distributed on the rear side and the left side and the right side of the escape opening 6.
In this embodiment, a plurality of protection poles 14 are all locked by the locking piece and parallelly attached in one side that deviates from escape sack slide 7 in second platform 5 when folding platform is the L shape to a plurality of protection poles 14 are in folding platform is horizontal form by the locking piece unblock and be vertical form under elastic support's support, and a plurality of protection poles 14 are vertical around 6 rear sides of fleing and the left and right sides of escaping, and the export window 3 that the cooperation was outwards opened can effectively prevent the personnel of fleing from falling from high-rise accident.
As shown in fig. 8, the elastic support is a spring 15 corresponding to each guard bar 14, one end of the spring 15 is fixedly connected with the supported guard bar 14, and the other end of the spring 15 is fixedly connected with the second platform 5. The locking piece is arranged corresponding to the protective rod 14 at the rear side of the escape opening 6 and comprises a first split ring 17 and a second split ring 18 which are elastic, the first split ring 17 is fixedly connected with the end part of the protective rod 14 at the rear side of the escape opening 6 through a chain 19, the second split ring 18 is fixed on the first platform 4, the chain 19 penetrates through the second platform 5, and the second platform 5 is provided with a long hole 20 for the chain 19 to penetrate through.
When the folding platform is L-shaped, the first split ring 17 and the second split ring 18 are mutually sleeved and buckled, the protection rod 14 at the rear side of the escape opening 6 is locked, the protection rods 14 at the rear side of the escape opening 6 sequentially press the protection rods 14 at the left side and the right side of the escape opening 6, and the protection rods 14 at the left side and the right side of the escape opening 6 are sequentially attached to one side of the second platform 5, which is far away from the escape cloth bag slideway 7, in parallel in three layers along with the protection rods 14 at the rear side of the escape opening 6.
In this embodiment, the rotation angle between the first platform 4 and the second platform 5 is 90 degrees, the total length of the first platform 4 and the second platform 5 is smaller than the height of the window of the exit window 3, so that when the foldable platform is pushed by the electric push rod 12 to move, the first platform 4 and the second platform 5 can extend out of the cabinet 1 smoothly from the exit window 3, the chain 19 is tightened more and more during the movement of the first platform 4 and the second platform 5, and the first open ring 17 and the second open ring 18 can be disengaged when the first platform 4 and the second platform 5 move to the outside of the cabinet 1, so that the protection rod 14 is vertical to the second platform 5 under the elastic support of the spring 15, as shown in fig. 5.
The guard bar 14 may be hinged to the second platform 5 through a hinge shaft, the hinge shaft belongs to the existing mature technology, and the principle and arrangement mode of the use as a connecting piece are well known to those skilled in the art, and will not be described in detail herein. One end of the guard bar 14 far away from the articulated shaft can be provided with a right-angle bend, the whole guard bar 14 can be in an L shape, when the guard bar bounces to be vertical, the end-to-end lap joint is realized to the one end of the right-angle bend, a semi-surrounding frame-shaped structure is formed on the top ends of the guard bars 14, a good protection effect is realized for escape workers, and the escape workers are prevented from falling off accidentally on the folding platform.
When the escape equipment is used, the escape equipment is suitable for high-rise buildings with less than seventeen floors or less than 55 meters of independent height, the escape equipment is firstly installed at the position close to an indoor window or other suitable building outer walls, the entrance door 2 and the exit window 3 can only be opened from the indoor, and the exit window 3 cannot be opened by external force outside the window, so that the daily safety is ensured; according to the utility model, the entrance door 2, the exit window 3 and the electric push rod 12 are connected to the signal induction automatic alarm to work on the basis of power supply by electric drive, and when indoor electric power is in power failure in an emergency, the electric power is supplied by the storage battery 11 to work, so that the use of the escape equipment cannot be influenced; when a fire disaster, a terrorist attack event and a dangerous situation in a building cannot be evacuated from normal channels such as stairs and elevators, the exit window 3 is started first, the exit window 3 is opened outwards, then an electric push rod 12 is started to push and expand the folding platform to be horizontal, the escape cloth bag slide way 7 is pushed out of the cabinet body 1 along with the movement of the folding platform, at the moment, the folding platform is stably and horizontally suspended outside the rear side of the cabinet body 1 under the action of a steel wire rope 13, the escape cloth bag slide way 7 freely hangs down to be in a state shown in figure 3, meanwhile, under the mutual rotating action of the first platform 4 and the second platform 5, the first split ring 17 and the second split ring 18 are disengaged, and the three layers of protective rods 14 are vertical to the second platform 5 under the elastic supporting action of the springs 15 respectively, so that the protection of the escape personnel is realized, and the escape personnel is prevented from falling from the folding platform when escaping; after the emergency escape device is ready for work, the entrance door 2 is opened, the escape person penetrates through the cabinet body 1 from the entrance door 2 and the exit window 3 indoors, the access platform 10 is used for the escape person to trample and penetrate through the cabinet body 1, the escape person penetrates through the cabinet body 1 and arrives at the horizontal folding platform, the plurality of protection rods 14 which support and bounce protect the escape person and avoid the escape person from falling off, the escape person jumps into the escape cloth bag slide 7 from the escape opening 6 on the second platform 5 and slides to the ground to escape, the escape cloth bag slide 7 is made of three layers of flexible cloth materials (the mature technology does not describe the materials), which are flame-retardant, heat-insulating, high-elasticity and sliding-guiding, the escape person can be prevented from being damaged when a fire occurs, the cabinet body 1 is made of materials which can isolate a heat source, and the escape person is prevented from being burnt when passing through the cabinet body 1.
Through the above-mentioned description difficult discovery, the folding platform that this application provided is folded up the back and is accomodate at the internal portion of cabinet together with the sack slide of fleing, occupation space is littleer relatively, the size of the cabinet body is littleer relatively, and folding platform stretches to be the level form when the cabinet is external and form the platform of fleing, meanwhile, the sack slide of fleing is pushed out the cabinet by folding platform is external, the sack slide of fleing freely hangs down and forms the independent passway of fleing from the high-rise to ground of fleing, and the setting of a plurality of guard bars, can avoid the unexpected fall of personnel of fleing, the safety is improved, it is unexpected to reduce personnel of fleing.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A self-contained escape apparatus for high-rise buildings, comprising: the foldable cabinet comprises a cabinet body and a foldable platform, wherein an entrance door is arranged on the front side of the cabinet body, an exit window is arranged on the rear side of the cabinet body, and the foldable platform can be folded in an L shape and can be horizontally exposed out of the rear side of the cabinet body under the action of a driving structure; the folding platform comprises a first platform and a second platform, wherein the first platform is rotatably connected with the lower parts of the left side and the right side of the cabinet body, and the second platform is rotatably connected with the first platform; the second platform is provided with an escape opening, an escape cloth bag slide with an open upper opening is fixed on the second platform corresponding to the escape opening, and the escape cloth bag slide is contained in the cabinet body when the folding platform is in an L shape, is pushed out of the cabinet body by the folding platform when the folding platform moves towards the outside of the cabinet body, and is suspended below the second platform outside the rear side of the cabinet body when the folding platform is in a horizontal shape.
2. The high-rise building independent escape device according to claim 1, wherein the entrance door is a power-operated side-by-side door, and a fire alarm and a device status display screen are provided on the entrance door.
3. The high-rise building independent escape apparatus according to claim 2, wherein the cabinet body is fixedly installed on a window opening, a balcony, or embedded inside the outer wall of the high-rise building near the outer wall;
the outlet window is a split electric window, and the external decoration of the outlet window is consistent with that of the outer wall.
4. The high-rise building independent escape device according to claim 3, wherein a horizontal passage platform is fixed at the lower part in the cabinet body, and a storage battery is arranged below the passage platform and is electrically connected with the entrance door and the exit window respectively.
5. The high-rise building independent escape device according to claim 4, wherein the driving structure is an electric push rod for driving the folding platform to unfold from an L shape to a horizontal shape, the electric push rod is electrically connected with the storage battery, one end of the electric push rod is rotatably connected with the channel platform, the other end of the electric push rod is rotatably connected with the first platform, and when the folding platform is L-shaped, the channel platform, the electric push rod and the first platform are connected and side-view is in an inverted Z shape.
6. The high-rise building independent escape device according to claim 5, further comprising two steel wire ropes for obliquely pulling and stabilizing the folding platform when the folding platform is horizontal, wherein the two steel wire ropes are arranged on the left side and the right side of the folding platform, one ends of the two steel wire ropes are correspondingly connected with the left side end portion and the right side end portion of the second platform, and the other ends of the two steel wire ropes are correspondingly connected with the left side and the right side of the inner wall of the upper end of the rear side of the cabinet body.
7. The high-rise building independent escape device according to claim 6, further comprising a plurality of guard bars hinged to the second platform in a semi-surrounding manner around the escape opening, wherein the guard bars are uniformly distributed on the left side, the right side and the rear side of the escape opening, the guard bars on the left side, the right side and the rear side of the escape opening are sequentially attached to one side of the second platform, which is away from the escape cloth bag chute, in parallel in three layers when the folding platform is in an L shape and are locked by locking members, and the guard bars on the left side, the right side and the rear side of the escape opening are unlocked by the locking members when the folding platform is in a horizontal state and are sequentially in a vertical state under the support of elastic support members.
8. The high-rise building independent escape device according to claim 7, wherein the elastic support is a spring provided corresponding to each guard bar, one end of the spring is fixedly connected with the supported guard bar, and the other end of the spring is fixedly connected with the second platform;
the locking piece is arranged corresponding to the protection rod at the rear side of the escape opening, the locking piece comprises a first split ring and a second split ring which are elastic, the first split ring is fixedly connected with the end part of the protection rod at the rear side of the escape opening through a chain, the second split ring is fixed on the first platform, the chain passes through the second platform, and the second platform is provided with a long hole for the chain to pass through;
when the folding platform is L-shaped, the first split ring and the second split ring are mutually sleeved and buckled, the guard bar at the rear side of the escape opening is locked, the guard bar at the rear side of the escape opening sequentially presses the guard bars at the left side and the right side of the escape opening, and the guard bars at the left side and the right side of the escape opening are sequentially attached to one side, away from the escape cloth bag slideway, of the second platform in parallel in three layers along with the guard bar at the rear side of the escape opening.
9. The high-rise building independent escape apparatus according to claim 8, wherein the rotation angle between the first platform and the second platform is 90 degrees, and the total length of the first platform and the second platform is smaller than the height of the window of the exit window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120682050.8U CN216319559U (en) | 2021-04-02 | 2021-04-02 | Independent escape equipment for high-rise building |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120682050.8U CN216319559U (en) | 2021-04-02 | 2021-04-02 | Independent escape equipment for high-rise building |
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| Publication Number | Publication Date |
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| CN216319559U true CN216319559U (en) | 2022-04-19 |
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| CN202120682050.8U Active CN216319559U (en) | 2021-04-02 | 2021-04-02 | Independent escape equipment for high-rise building |
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| CN (1) | CN216319559U (en) |
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2021
- 2021-04-02 CN CN202120682050.8U patent/CN216319559U/en active Active
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