CN109011232B - High-rise building escape device - Google Patents
High-rise building escape device Download PDFInfo
- Publication number
- CN109011232B CN109011232B CN201810784754.9A CN201810784754A CN109011232B CN 109011232 B CN109011232 B CN 109011232B CN 201810784754 A CN201810784754 A CN 201810784754A CN 109011232 B CN109011232 B CN 109011232B
- Authority
- CN
- China
- Prior art keywords
- shaped groove
- gear
- square
- shaped steel
- wall body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B1/00—Devices for lowering persons from buildings or the like
- A62B1/02—Devices for lowering persons from buildings or the like by making use of rescue cages, bags, or the like
Abstract
The invention discloses a high-rise building escape device, which is fixed on an outer wall body of a high-rise building, and comprises: a box body; a first I-steel; the second I-shaped steel is arranged in parallel with the first I-shaped steel; the first square C-shaped steel is axially provided with a first C-shaped groove and is fixed on one side, far away from the outer wall body, of the second flange plate; the second square C-shaped steel is axially provided with a second C-shaped groove, the second square C-shaped steel is fixed on one side, away from the outer wall body, of the fourth flange plate, and the second C-shaped groove is opposite to the first C-shaped groove; the first upright post and the second upright post are fixed on two edges of the box body, which are far away from the outer wall body; and the driving device is used for driving the box body to move up and down relative to the outer wall body. The high-rise building escape device has the advantages of simple structure, easy assembly, long service life and low maintenance cost.
Description
Technical Field
The invention relates to the technical field of escape devices, in particular to an escape device for a high-rise building.
Background
Along with the development of economic society of China, the material life of people is greatly improved, and high-frequency fire accidents are more and more. The fire-fighting hidden danger of the high-rise building is solved, and the high-rise fire is a sudden disaster with high occurrence frequency, wide related range, high spreading speed, high destructiveness and difficulty in rescue and escape. If a fire suddenly occurs in a high building, the elevator cannot be used, and under the condition that the stairs and the escape passage are blocked by fire and smoke, the trapped people can quickly and safely escape, which is a difficult problem to be solved. Even if a small-scale fire of a single family or a plurality of families occurs in a high-rise building, the trapped people can be suffocated to die due to a large amount of smoke, and the people cannot wait for external rescue or extinguish the fire.
Disclosure of Invention
It is an object of the present invention to provide a high-rise escape apparatus which solves one or more of the above-mentioned problems of the prior art.
The invention provides a high-rise building escape device, which is fixed on an outer wall body of a high-rise building, and comprises:
a box body, which can accommodate a plurality of people;
the first I-shaped steel consists of a first flange plate, a second flange plate and a first web plate, and the first flange plate is fixed on the outer wall body;
the second I-shaped steel consists of a third flange plate, a fourth flange plate and a second web plate, the third flange plate is fixed on the outer wall body, and the second I-shaped steel is arranged in parallel with the first I-shaped steel;
the first square C-shaped steel is axially provided with a first C-shaped groove, the first C-shaped groove extends from one end face of the first square C-shaped steel to the other end face, and the first square C-shaped steel is fixed on one side, far away from the outer wall body, of the second flange plate;
the second square C-shaped steel is axially provided with a second C-shaped groove, the second C-shaped groove extends from one end face of the second square C-shaped steel to the other end face, the second square C-shaped steel is fixed on one side, away from the outer wall body, of the fourth flange plate, and the second C-shaped groove is arranged opposite to the first C-shaped groove;
the first upright post and the second upright post are fixed at two edges of the box body close to the outer wall body;
the first bearings are sleeved on the first upright posts and arranged in the first C-shaped grooves and move up and down in the first C-shaped grooves;
the second bearings are sleeved on the second upright posts and are arranged in the second C-shaped grooves and move up and down in the second C-shaped grooves;
and the driving device is arranged above the box body and is used for driving the box body to move up and down relative to the outer wall body.
In some embodiments, the drive device comprises:
the output end of the motor is connected with a first gear and a second gear;
the first speed reducer comprises a first input end and a first output end, the first input end is provided with a third gear, the first output end is provided with a fourth gear, and the third gear is connected with the first gear through a synchronous belt;
the second speed reducer comprises a second input end and a second output end, the second input end is provided with a fifth gear, the second output end is provided with a sixth gear, and the fifth gear is connected with the second gear through a synchronous belt;
the first rack is arranged on one side, close to the outer wall body, of the second flange plate, the second rack is arranged on one side, close to the outer wall body, of the fourth flange plate, the first rack is meshed with the fourth gear, and the second rack is meshed with the sixth gear.
In some embodiments, the motor is a variable speed motor.
In some embodiments, the first bearing comprises a first inner ring and a plurality of first balls, the first inner ring is sleeved on the first upright and is fixedly connected with the first upright, and the first balls are abutted with the first C-shaped groove and move up and down in the first C-shaped groove;
the second bearing comprises a second inner ring and a plurality of second balls, the second inner ring is sleeved with a second stand column of the Sovix search and is fixedly connected with the second stand column, and the second balls are abutted against the second C-shaped groove and move up and down in the second C-shaped groove.
In some embodiments, a plurality of first grooves are axially formed in the first C-shaped groove, the first grooves correspond to the first balls one to one, and the first balls move up and down along the first grooves;
a plurality of second grooves are axially formed in the second C-shaped groove, the second grooves correspond to the second balls one by one, and the second balls move up and down along the second grooves.
In some embodiments, three first bearings are disposed on the first column and located at two ends and the middle of the first column, respectively, and three second bearings are disposed on the second column and located at two ends and the middle of the second column, respectively.
In some embodiments, the first i-beam is formed by connecting a plurality of i-beams end to end, and the second i-beam is formed by connecting a plurality of i-beams end to end.
In some embodiments, the first square C-section steel is formed by connecting a plurality of sections of square C-section steel end to end, and the second square C-section steel is formed by connecting a plurality of sections of square C-section steel end to end.
Has the advantages that: the high-rise building escape device provided by the embodiment of the invention has the advantages of simple structure, easiness in assembly and assembly, long service life and low maintenance cost, and when a high-rise building has a fire or other disasters, the escape personnel can be transported to a safe position by the device until external rescue arrives or the fire is completely extinguished.
Drawings
FIG. 1 is a partial schematic structural view of an escape apparatus for high-rise buildings according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a box body of an escape device for high-rise buildings according to an embodiment of the invention;
FIG. 3 is a schematic structural view of a driving device for an escape apparatus from a high-rise building according to an embodiment of the present invention;
FIG. 4 is a partial structural view of an escape apparatus for high-rise buildings according to an embodiment of the present invention;
fig. 5 is a plan view of an escape apparatus for high-rise buildings according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a first bearing of an escape apparatus for high-rise buildings according to an embodiment of the present invention;
FIG. 7 is a partial schematic structural view of an escape apparatus for high-rise buildings according to an embodiment of the present invention;
FIG. 8 is a partial structural view of an escape apparatus for high-rise buildings according to an embodiment of the present invention;
fig. 9 is a partial structural view of an escape apparatus for high-rise buildings according to an embodiment of the present invention;
fig. 10 is a schematic structural view of a first C-shaped groove of an escape device for high-rise buildings according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in figures 1 and 2 of the drawings,
a high-rise building escape device is fixed on an outer wall 10 of a high-rise building, and comprises:
a box body 40, wherein the box body 40 can accommodate a plurality of people;
the first I-beam 20, the first I-beam 20 is formed by a first flange plate 21, a second flange plate 22 and a first web plate 23, and the first flange plate 21 is fixed on the outer wall 10;
the second I-beam 30 is composed of a third flange plate 31, a fourth flange plate 32 and a second web 33, the third flange plate 31 is fixed on the outer wall 10, and the second I-beam 30 is parallel to the first I-beam 20;
the first square C-shaped steel 24 is characterized in that a first C-shaped groove 25 is axially formed in the first square C-shaped steel 24, the first C-shaped groove 25 extends from one end face of the first square C-shaped steel 24 to the other end face, and the first square C-shaped steel 24 is fixed on one side, away from the outer wall 10, of the second flange plate 22;
a second square C-shaped steel 34, wherein a second C-shaped groove 35 is axially formed in the second square C-shaped steel 34, the second C-shaped groove 35 extends from one end face of the second square C-shaped steel 34 to the other end face, the second square C-shaped steel 34 is fixed on one side, away from the outer wall 10, of the fourth flange plate 32, and the second C-shaped groove 35 is arranged opposite to the first C-shaped groove 25;
the first upright column 41 and the second upright column 42 are fixed at two edges of the box body 40 close to the outer wall body 10;
the first bearings 43 are sleeved on the first upright post 41, and the first bearings 43 are arranged in the first C-shaped groove 25 and move up and down in the first C-shaped groove 25;
the second bearings 44 are sleeved on the second upright post 42, and the second bearings 44 are arranged in the second C-shaped groove 35 and move up and down in the second C-shaped groove 35;
and the driving device is arranged above the box body 40 and is used for driving the box body 40 to move up and down relative to the outer wall 10.
Specifically, the box 40 is provided with a vent for the trapped person to breathe. The first flange plate 21 of the first i-beam 20 is fixed to the outer wall 10 by bolts, and the third flange plate 31 of the second i-beam 30 is fixed to the outer wall 10. The first square C-section steel 24 is bolted to the second flange plate 22, and the second square C-section steel 34 is bolted to the fourth flange plate 32. The overall length of the first h-section 20, the second h-section 30, the first square C-section 24, and the second square C-section 34 may span several floors, ranging from about 10 to about 50 meters.
The first upright 41 and the second upright 42 are respectively clamped on the first square C-shaped steel 24 and the second square C-shaped steel 34 through a plurality of first bearings 43 and a plurality of second bearings 44, are used for bearing the whole weight of the box body 40, and can be driven by a driving device to enable the box body 40 to move up and down.
As shown in figures 3 and 4 of the drawings,
further, the driving device includes:
the output end of the motor 53 is connected with a first gear 531 and a second gear 532;
the first speed reducer 54 comprises a first input end 541 and a first output end 542, the first input end 541 is provided with a third gear 543, the first output end 542 is provided with a fourth gear 51, and the third gear 543 is connected with the first gear 531 through a synchronous belt;
the second speed reducer 55, the second speed reducer 55 includes a second input 551 and a second output 552, the second input 551 is provided with a fifth gear 553, the second output 552 is provided with a sixth gear 52, and the fifth gear 553 is connected with the second gear 532 through a synchronous belt;
the first rack 26 is arranged on one side of the second flange plate 22 close to the outer wall 10, and the second rack 36 is arranged on one side of the fourth flange plate 32 close to the outer wall 10, as shown in fig. 9, the first rack 26 is meshed with the fourth gear 51, and the second rack 36 is meshed with the sixth gear 52.
Wherein, the motor 53 drives the first gear 531 and the second gear 532 to rotate respectively;
the first gear 531 drives the third gear 543, i.e. the first input end 541 of the first speed reducer 54, through the synchronous belt, at this time, the first speed reducer 54 operates, the first output end of the first speed reducer 54 drives the fourth gear 51 to operate, and the fourth gear 51 is engaged and matched on the first rack 26;
the second gear 532 drives the fifth gear 553 through the synchronous belt, i.e. the second input end 551 of the second speed reducer 55, at this time, the second speed reducer 55 operates, the second output end 552 of the second speed reducer 55 drives the sixth gear 52 to operate, and the sixth gear 52 is engaged and matched on the second rack 36.
Specifically, the synchronous belt takes a steel wire rope or glass fiber as a strong layer, an annular belt of polyurethane or chloroprene rubber is coated outside the synchronous belt, and the inner periphery of the belt is made into a tooth shape so as to be meshed with the gear. Two synchronous belts are designed and are respectively driven by the first gear 531 and the second gear 532, even if one synchronous belt is broken, the other synchronous belt can drive the box body, and the box body can not drop vertically.
Further, the motor 53 is a variable speed motor. The variable speed motor can adjust the running speed of the variable speed motor according to the emergency situation of fire. And the motor 53 is powered by a battery. The storage battery can also be charged by installing a solar panel so as to keep the storage battery in a full-charge state.
As shown in figures 5 and 6 of the drawings,
further, the first bearing 43 includes a first inner ring 431 and a plurality of first balls 432, the first inner ring 431 is sleeved on the first column 41 and is fixedly connected with the first column 41, and the first balls 432 are abutted against the first C-shaped groove 25 and move up and down in the first C-shaped groove 25;
the second bearing 44 includes a second inner ring and a plurality of second balls, the second inner ring is sleeved on the second column 42 and is fixedly connected to the second column 42, and the second balls are abutted to the second C-shaped groove 35 and move up and down in the second C-shaped groove 35.
Specifically, the first inner ring 431 is circumferentially provided with a plurality of first balls 432 at equal intervals, and is axially provided with a plurality of rows of first balls 432 at equal intervals, wherein the first inner ring 431 is circumferentially provided with 7 first balls 432 at equal intervals, and is axially provided with 7 rows of first balls 432 at equal intervals. The second bearing 44 is also so designed.
As shown in figure 10 of the drawings,
further, a plurality of first grooves 251 are axially formed in the first C-shaped groove 25, the first grooves 251 correspond to the first balls 432 one by one, and the first balls 432 move up and down along the first grooves 251;
a plurality of second grooves are axially formed in the second C-shaped groove 35, the second grooves correspond to the second balls one by one, and the second balls move up and down along the second grooves.
The plurality of first grooves 251 function to fix the first balls 432 relative to each other to move up and down in the grooves thereof without deviation; the second grooves are used for fixing the second ball relative to the second grooves to move up and down in the grooves without deviation. The number of the first grooves 251 is preferably 7, and the number of the second grooves is preferably 7.
As shown in figures 7 and 8 of the drawings,
further, the first upright 41 is provided with three first bearings 43 respectively located at two ends and the middle of the first upright 41, and the second upright 42 is provided with three second bearings 44 respectively located at two ends and the middle of the second upright 42.
The number and position of the first bearings 43 are preferable, and the number and position of the second bearings 44 are preferable.
Further, the first i-beam 20 is formed by connecting a plurality of i-beams end to end, and the second i-beam 30 is formed by connecting a plurality of i-beams end to end.
Further, the first square C-shaped steel 24 is formed by connecting a plurality of sections of square C-shaped steel end to end, and the second square C-shaped steel 34 is formed by connecting a plurality of sections of square C-shaped steel end to end.
First I-steel 20 is formed by the I-steel end to end connection about a plurality of 1m, strengthens its end to end connection's mode through the first rack 26 that is fixed in first I-steel 20, and first square C shaped steel 24 also is formed by a plurality of sections square C shaped steel end to end connection, when the assembly, can be with each section square C shaped steel through bolt fastening on each corresponding section I-steel earlier, transport high-rise building assembly again for the assembly is simpler and convenient. As are the second i-section steel 30 and the second cube C-section steel 34.
The working principle is as follows:
starting a motor, and respectively driving a first gear and a second gear to rotate by an output shaft;
the first gear drives a third gear, namely a first input end of a first speed reducer, through a synchronous belt, at the moment, the first speed reducer operates, a first output end of the first speed reducer drives a fourth gear to operate, and the fourth gear is meshed and matched with the first rack;
the second gear drives a fifth gear, namely a second input end of a second speed reducer, through the synchronous belt, at the moment, the second speed reducer operates, a second output end of the second speed reducer drives a sixth gear to operate, and the sixth gear is meshed and matched with the second rack;
the fourth gear is arranged on the first rack, the sixth gear moves up and down on the second rack, the first stand column of the box body is driven to move up and down in the first square C-shaped steel through the first bearings, and the second stand column moves up and down in the second square C-shaped steel through the second bearings, so that the whole box body can move up and down.
When a fire disaster or other disasters happen to a high-rise building, the escape personnel move the box body to the floor where the box body is located by controlling the motor through a remote control or a set button, after entering the box body, the escape personnel move the box body downwards to a safe position by controlling the motor through the remote control or the set button, and after the rescue or the fire disaster is extinguished, the box body is controlled to move to the floor where the box body is located again and then returns to the room.
The high-rise building escape device provided by the embodiment of the invention has the advantages of simple structure, easiness in assembly and assembly, long service life and low maintenance cost, and when a high-rise building has a fire or other disasters, the escape personnel can transport the escape personnel to a safe position through the device until external rescue arrives or the fire is completely extinguished.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these should also be construed as being within the scope of the present invention.
Claims (7)
1. A high-rise building escape device is fixed on an outer wall body (10) of a high-rise building, and is characterized by comprising:
a case (40), the case (40) being capable of containing a number of persons;
the first I-beam (20), the first I-beam (20) is composed of a first flange plate (21), a second flange plate (22) and a first web plate (23), and the first flange plate (21) is fixed on the outer wall body (10);
the second I-beam (30), the second I-beam (30) is composed of a third flange plate (31), a fourth flange plate (32) and a second web plate (33), the third flange plate (31) is fixed on the outer wall body (10), and the second I-beam (30) and the first I-beam (20) are arranged in parallel;
the first square C-shaped steel (24), a first C-shaped groove (25) is axially formed in the first square C-shaped steel (24), the first C-shaped groove (25) extends from one end face of the first square C-shaped steel (24) to the other end face, and the first square C-shaped steel (24) is fixed on one side, away from the outer wall body (10), of the second flange plate (22);
a second square C-shaped steel (34), wherein a second C-shaped groove (35) is axially formed in the second square C-shaped steel (34), the second C-shaped groove (35) extends from one end face of the second square C-shaped steel (34) to the other end face, the second square C-shaped steel (34) is fixed to one side, away from the outer wall body (10), of the fourth flange plate (32), and the second C-shaped groove (35) is opposite to the first C-shaped groove (25);
the first upright post (41) and the second upright post (42) are fixed at two edges of the box body (40) close to the outer wall body (10);
the first bearings (43) are sleeved on the first upright post (41), and the first bearings (43) are arranged in the first C-shaped groove (25) and move up and down in the first C-shaped groove (25);
the second bearings (44) are sleeved on the second upright column (42), and the second bearings (44) are arranged in the second C-shaped groove (35) and move up and down in the second C-shaped groove (35);
the driving device is arranged above the box body (40) and is used for driving the box body (40) to move up and down relative to the outer wall body (10);
the driving device includes:
the output end of the motor (53) is connected with a first gear (531) and a second gear (532);
the first speed reducer (54) comprises a first input end (541) and a first output end (542), the first input end (541) is provided with a third gear (543), the first output end (542) is provided with a fourth gear (51), and the third gear (543) is connected with the first gear (531) through a synchronous belt;
the second speed reducer (55), the second speed reducer (55) comprises a second input end (551) and a second output end (552), the second input end (551) is provided with a fifth gear (553), the second output end (552) is provided with a sixth gear (52), and the fifth gear (553) is connected with the second gear (532) through a synchronous belt;
first rack (26) and second rack (36), first rack (26) are located second flange board (22) are close to one side of outer wall body (10), second rack (36) are located fourth flange board (32) are close to one side of outer wall body (10), first rack (26) with fourth gear (51) meshing cooperation, second rack (36) with sixth gear (52) meshing cooperation.
2. A high-rise building escape device according to claim 1 wherein the motor (53) is a variable speed motor.
3. The high-rise building escape device according to claim 1, wherein the first bearing (43) comprises a first inner ring (431) and a plurality of first balls (432), the first inner ring (431) is sleeved on the first upright post (41) and is fixedly connected with the first upright post (41), and the first balls (432) are abutted with the first C-shaped groove (25) and move up and down in the first C-shaped groove (25);
the second bearing (44) comprises a second inner ring and a plurality of second balls, the second inner ring is sleeved with the second upright post (42) and fixedly connected with the second upright post (42), and the second balls are abutted to the second C-shaped groove (35) and move up and down in the second C-shaped groove (35).
4. The high-rise building escape device according to claim 3, wherein a plurality of first grooves (251) are axially formed in the first C-shaped groove (25), the first grooves (251) correspond to the first balls (432) one by one, and the first balls (432) move up and down along the first grooves (251);
a plurality of second grooves are formed in the second C-shaped groove (35) along the axial direction, the second grooves correspond to the second balls one to one, and the second balls move up and down along the second grooves.
5. A high-rise building escape device according to claim 1, wherein the first upright (41) is provided with three first bearings (43) respectively located at two ends and in the middle of the first upright (41), and the second upright (42) is provided with three second bearings (44) respectively located at two ends and in the middle of the second upright (42).
6. The escape device for high-rise buildings according to claim 1, wherein the first i-beam (20) is formed by connecting a plurality of i-beams end to end, and the second i-beam (30) is formed by connecting a plurality of i-beams end to end.
7. The escape device for high-rise buildings according to claim 1, wherein the first square C-shaped steel (24) is formed by connecting a plurality of sections of square C-shaped steel end to end, and the second square C-shaped steel (34) is formed by connecting a plurality of sections of square C-shaped steel end to end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810784754.9A CN109011232B (en) | 2018-07-17 | 2018-07-17 | High-rise building escape device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810784754.9A CN109011232B (en) | 2018-07-17 | 2018-07-17 | High-rise building escape device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109011232A CN109011232A (en) | 2018-12-18 |
| CN109011232B true CN109011232B (en) | 2021-03-12 |
Family
ID=64643637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810784754.9A Active CN109011232B (en) | 2018-07-17 | 2018-07-17 | High-rise building escape device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109011232B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111119328B (en) * | 2019-11-27 | 2021-03-02 | 博地建设集团有限公司 | Escape passage on curtain wall building |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100476536B1 (en) * | 2004-07-03 | 2005-03-17 | (주)아이 에스 피 엘 | Life saving, implement |
| CN1994844A (en) * | 2006-01-06 | 2007-07-11 | 温建 | Lifting operation method and apparatus for mounting guide rail on outer wall of architecture |
| CN101407296A (en) * | 2007-10-10 | 2009-04-15 | 谢从成 | Unpowered escalator |
| CN105673790A (en) * | 2014-11-18 | 2016-06-15 | Thk株式会社 | Linear movement device |
| CN104587614A (en) * | 2014-12-01 | 2015-05-06 | 沈阳建筑大学 | Rail type fire rescue equipment used for high-rise building |
-
2018
- 2018-07-17 CN CN201810784754.9A patent/CN109011232B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109011232A (en) | 2018-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101552803B1 (en) | Rapid escape exit for high building | |
| CN1994844A (en) | Lifting operation method and apparatus for mounting guide rail on outer wall of architecture | |
| KR100701790B1 (en) | Fire suppression and life structure elevator system of skyscraper | |
| CN109011232B (en) | High-rise building escape device | |
| US20160176679A1 (en) | Mechanical emergency entrance and exit apparatus | |
| CN106390313A (en) | High-rise building escape winding stair | |
| CN102294084B (en) | Mechanical descent control device | |
| CN103007442A (en) | Design method for instant safe escape from department store fires and escape elevator system for escapes | |
| CN203154635U (en) | Descent control device | |
| RU2737940C1 (en) | Device for emergency evacuation of people from high-rise buildings | |
| CN101352599B (en) | Self-rescuer for emergency in building | |
| CN1853741B (en) | High-altitude slow-descending equipment | |
| CN103405858A (en) | High-rise escape system | |
| RU2615250C2 (en) | Method of evacuation from drilling platform and device for its implementation | |
| CN211774507U (en) | Building structure suitable for multi-storey building set-up high-rise building | |
| RU185086U1 (en) | Sectional rescue sleeve made of zigzag polyester fabric with external stiffeners made of polypropylene pipes (RESCUE) | |
| CN201719712U (en) | Reciprocating portable descent control device | |
| RU2351528C2 (en) | Hoisting system for tower-type tall structures | |
| CN216908943U (en) | High-rise building fire-fighting climbing platform | |
| CN210933487U (en) | Speed reducing mechanism of high-rise fire bidirectional escape rescue device | |
| CN203043357U (en) | High altitude rescuing slow descending machine | |
| KR100737197B1 (en) | Life saving implement, saving sun | |
| CN212300883U (en) | Detachable descent control device test system | |
| RU105900U1 (en) | DEVICE FOR LIFTING AND MOVING DISABLED Wheelchairs ON LADDER MARCHES OF MULTI-STOREY BUILDINGS | |
| TWM563888U (en) | Emergency self-propelled escape ladder structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |