CN112156385A - Electromagnetic control-based high-rise fire escape device - Google Patents
Electromagnetic control-based high-rise fire escape device Download PDFInfo
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- CN112156385A CN112156385A CN202010958008.4A CN202010958008A CN112156385A CN 112156385 A CN112156385 A CN 112156385A CN 202010958008 A CN202010958008 A CN 202010958008A CN 112156385 A CN112156385 A CN 112156385A
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- 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
- A62B1/06—Devices for lowering persons from buildings or the like by making use of rope-lowering devices
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- 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
- A62B1/06—Devices for lowering persons from buildings or the like by making use of rope-lowering devices
- A62B1/18—Other single parts for rope lowering-devices, e.g. take-up rollers for ropes, devices for shooting ropes
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- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
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Abstract
The invention discloses an electromagnetic control-based high-rise fire escape device, which comprises a fixed plate, wherein one side of the fixed plate is fixedly connected with a fixed sleeve, one part of one side of the fixed plate, which is positioned inside the fixed sleeve, penetrates through the fixed sleeve and is rotatably connected with a winding shaft through a bearing, one end, far away from the fixed plate, of the winding shaft is rotatably connected with a supporting plate through a bearing, two ends of the supporting plate are fixedly connected with the inner wall of the fixed sleeve, the inner wall of one end, far away from the fixed plate, of the fixed sleeve is rotatably connected with a buffering rotating shaft, one side of the winding shaft is fixedly connected with a pull rope, the pull rope is wound on the winding shaft, and one end. This high-rise fire escape device based on electromagnetic control, fixed speed is very fast, and fixed effect is better, and application scope is wider, can protect the stay cord, need not manual operation, and convenience simple to use makes things convenient for the secondary to use.
Description
Technical Field
The invention relates to the technical field of fire escape, in particular to a high-rise fire escape device based on electromagnetic control.
Background
In social life, a fire disaster becomes a multiple disaster threatening public safety and endangering lives and properties of people, according to statistics, about 1 ten thousand fires occur every day all over the world, 2000 people die and 3000-4000 people are injured, and direct property loss caused by the fire disaster reaches more than 10 billion yuan every year.
According to the Chinese patent CN107670186A, the escape device is composed of a rope and a speed reducer and is suitable for escaping from a window. At present, many people live in high-rise buildings, and in case of fire, fire extinguishing or life saving equipment with enough height is not available in the fire department, and even if residents and unit owners want to buy a satisfactory fire escape apparatus worth buying for standby by themselves, the apparatus cannot be used by residents and unit owners.
The fire escape device who uses at present directly wears to pass on one's body the fire sea usually, and when escaping the passageway and being plugged up and can't pass, need climb down from the balcony, use the rope to tie human body and slide down dangerous when the floor is higher to fix the time that needs the cost longer with the fag end, it is inconvenient to use.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an electromagnetic control-based high-rise fire escape device, which solves the problems that the existing fire escape device is usually directly worn on the body to pass through the fire sea, when an escape passage is blocked and cannot pass through, the device needs to climb down from a balcony, when a floor is higher, the device is dangerous when a person is tied by using a rope to slide down, the time for fixing the rope end is longer, and the device is inconvenient to use.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a high-rise fire escape device based on electromagnetic control comprises a fixed plate, wherein one side of the fixed plate is fixedly connected with a fixed sleeve, one side of the fixed plate is provided with a part inside the fixed sleeve, the part inside the fixed sleeve penetrates through the fixed sleeve and is rotatably connected with a winding shaft through a bearing, one end, far away from the fixed plate, of the winding shaft is rotatably connected with a supporting plate through a bearing, two ends of the supporting plate are fixedly connected with the inner wall of the fixed sleeve, the inner wall of one end, far away from the fixed plate, of the fixed sleeve is rotatably connected with a buffering rotating shaft, one side of the winding shaft is fixedly connected with a pull rope, the pull rope is wound on the winding shaft, one end, far away from the winding shaft, of the pull rope penetrates through the supporting plate and is slidably connected with the supporting plate, one side, far away from the fixed sleeve, of the fixed plate is fixedly connected with a control device, one end, close to the fixed plate, of the winding shaft penetrates through the fixed plate and extends into the control device, and a cross groove is formed in one end, located inside the control device, of the winding shaft;
the fixing device comprises a supporting block, a sliding hole is formed in the top of the supporting block, sliding grooves are formed in two sides of the inner wall of the sliding hole, a fixing block is connected to the inner wall of the sliding hole in a sliding mode, limiting sliding blocks are fixedly connected to the parts, located inside the sliding hole, of the two sides of the fixing block, one ends, far away from the fixing block, of the limiting sliding blocks extend into the sliding grooves and are connected with the inner wall of the sliding grooves in a sliding mode, locking bolts penetrate through the tops of the fixing blocks and are connected with wrenches in a threaded mode, a rotating bolt is rotatably connected to one end of the supporting block, when a fire disaster happens, the fixing rope is sleeved on the body and locked through buckles, then the fixing device is hung on a balcony rail, the fixing block is slid and attached to the balcony rail tightly, then the wrenches drive the locking bolts to rotate, when a person hangs on the escape device, the person generates tension on the fixed rope sleeve, the fixed rope sleeve generates tension on the pull rope, the pull rope drives the buffering rotating shaft to rotate after receiving the tension, the buffering rotating shaft rotates to drive the pull rope above the buffering rotating shaft to move downwards, the pull rope above the buffering rotating shaft moves downwards to drive the winding shaft to rotate, and the winding shaft rotates to release the pull rope.
Preferably, the control device comprises an outer fixed cylinder, the inner wall of the outer fixed cylinder is in threaded connection with an inner fixed cylinder, the top of the inner fixed cylinder is fixedly connected with a first rotating lug, the inner wall of the inner fixed cylinder is rotatably connected with a control cylinder through a fixed bearing, the top of the control cylinder is fixedly connected with a second rotating lug, the top of the second rotating lug penetrates through the inner fixed cylinder and the first rotating lug and extends to the position above the first rotating lug, the top of the second rotating lug is provided with a fixed groove, the fixed groove is formed, the inner wall of the fixed groove is slidably connected with a fixed rod, the top of the outer fixed cylinder is provided with a limit groove matched with the fixed rod, one end of the inner wall of the control cylinder is fixedly connected with a control coil, the inner wall of the control coil is slidably connected with a magnetic stripe, one side of the magnetic stripe is fixedly, when a person needs to control the pull rope to stop releasing, the control coil is controlled to be powered on through a remote control device on the control switch, a magnetic field is generated after the control coil is powered on, the magnetic field generated by the control coil pushes the magnetic stripe to move downwards, the magnetic stripe drives the limiting plate to move downwards, the limiting plate drives the cross plate to move downwards, the cross plate moves above the winding shaft and drives the cross groove above the winding shaft to rotate simultaneously, when the cross groove is opposite to the cross plate, the cross plate is inserted into the cross groove under the action of thrust, the cross plate blocks the winding shaft at the moment, the winding shaft stops rotating, when the winding shaft needs to rotate again, reverse current is input into the control coil through the control switch, the control coil generates a reverse magnetic field, and the cross plate is driven by the magnetic stripe to be pushed out of the cross groove, the convenient stay cord of controlling at any time stops the release, need not manual operation, high durability and convenient use, when the use finishes, take the dead lever out from the fixed slot, rotate the internal fixation section of thick bamboo, the internal fixation section of thick bamboo is downstream when the inside pivoted of outer fixed section of thick bamboo, the internal fixation section of thick bamboo drives a control section of thick bamboo downstream, the control section of thick bamboo drives the cross plate downstream, stall internal fixation section of thick bamboo when the cross plate inserts the cross inslot portion, then rotate the fixed ear of second, the second fixed ear drives a control section of thick bamboo and rotates, the control section of thick bamboo drives the cross plate and rotates, the cross plate drives the rolling axle and rotates, the rolling axle rotates and can roll the stay cord, convenient reuse.
Preferably, the bottom of the outer control cylinder is fixedly connected with the top of the fixing plate, and the second rotating lug is connected with the inner fixing cylinder and the first rotating lug in a sliding manner.
Preferably, the bottom of the internal fixing cylinder is provided with a round hole matched with the cross plate, and the bottom of the control cylinder is provided with a cross hole matched with the cross plate.
Preferably, the shape and size of the cross plate are matched with those of the cross groove, and the shape and size of the limit plate are matched with those of the inner wall of the control cylinder.
Preferably, a power box is fixedly connected to one side of the fixing plate, the power box is electrically connected with the control coil through a control switch, and a remote control device is arranged on the control switch.
Preferably, damping cushions are arranged between the two ends of the buffering rotating shaft and the fixed sleeve.
Preferably, the pulling ropes are provided in two groups and respectively penetrate through both ends of the supporting plate.
(III) advantageous effects
The invention provides a high-rise fire escape device based on electromagnetic control. The method has the following beneficial effects:
(1) the electromagnetic control-based high-rise fire escape device is provided with the fixing device, the clamping size of the fixing device can be adjusted, the device can be conveniently suitable for different fixed objects, the fixing speed is high, and the fixing effect is good.
(2) The electromagnetic control-based high-rise fire escape device is provided with the rotating bolt, so that the fixing device is rotatably connected with the fixing plate, the fixing sleeve and the pull rope can still be ensured to be in a vertical state when the fixing device is required to be fixed on an inclined table surface, and the application range is wide.
(3) This high-rise conflagration escape device based on electromagnetic control is provided with the fixed sleeve, can be inside the stay cord protection of top fixed sleeve during the use, avoids the intensity of a fire that stretchs in the room to cause the damage to the stay cord, uses safelyr.
(4) This high-rise fire escape device based on electromagnetic control is provided with controlling means, but whether automatic control rolling axle releases the stay cord, need not manual operation, and convenience simple to use to the reliability is higher.
(5) This high-rise conflagration escape device based on electromagnetic control is provided with an internal fixation section of thick bamboo and a control section of thick bamboo, and accessible control section of thick bamboo drives the cross and rotates, and the cross rotates and to drive the rolling axle and rotate, when the use finishes, can make things convenient for the secondary to use on rolling the stay cord again to the rolling axle.
(6) This high-rise conflagration escape device based on electromagnetic control is provided with fixed fag end, will fix fag end both ends through the buckle and connect, can fix fixed fag end on one's body fast during the use, save time.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the fixing sleeve according to the present invention;
FIG. 3 is a schematic cross-sectional view of the fixing device of the present invention;
FIG. 4 is a schematic view of the external structure of the fixing device of the present invention;
FIG. 5 is a schematic structural diagram of a control device according to the present invention;
FIG. 6 is a schematic view of the bottom structure of the internal fixation cylinder of the present invention;
fig. 7 is a schematic view of the bottom structure of the control cylinder of the present invention.
In the figure: 1. the device comprises a fixing plate, 2, a fixing sleeve, 4, a winding shaft, 5, a supporting plate, 6, a buffering rotating shaft, 7, a pull rope, 8, a fixing rope sleeve, 9, a buckle, 10, a fixing device, 101, a supporting block, 102, a sliding hole, 103, a sliding groove, 104, a fixing block, 105, a limiting sliding block, 106, a locking bolt, 107, a wrench, 108, a rotating bolt, 11, a control device, 1101, an outer fixing cylinder, 1102, an inner fixing cylinder, 1103, a first rotating lug, 1104, a fixing bearing, 1105, a control cylinder, 1106, a second rotating lug, 1107, a fixing groove, 1108, a fixing rod, 1109, a limiting groove, 1110, a control coil, a magnetic stripe, 1111, 1112, a limiting plate, 1113, a cross plate, 12, a cross groove, 13, a power supply box, 14 and a control switch.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-7, the present invention provides a technical solution: a high-rise fire escape device based on electromagnetic control comprises a fixed plate 1, a fixed sleeve 2 is fixedly connected to one side of the fixed plate 1, a part, located inside the fixed sleeve 2, of one side of the fixed plate 1 penetrates through and is rotatably connected with a winding shaft 4 through a bearing, one end, far away from the fixed plate 1, of the winding shaft 4 is rotatably connected with a supporting plate 5 through a bearing, two ends of the supporting plate 5 are fixedly connected with the inner wall of the fixed sleeve 2, the inner wall, far away from the fixed plate 1, of the fixed sleeve 2 is rotatably connected with a buffering rotating shaft 6, one side of the winding shaft 4 is fixedly connected with a pull rope 7, the pull rope 7 is wound on the winding shaft 4, one end, far away from the winding shaft 4, of the pull rope 7 penetrates through the supporting plate 5 and is in sliding connection with the supporting plate 5, one, one side of a fixing plate 1 is rotatably connected with a fixing device 10, one side of the fixing plate 1, which is far away from a fixing sleeve 2, is fixedly connected with a control device 11, one end of a winding shaft 4, which is close to the fixing plate 1, penetrates through the fixing plate 1 and extends into the control device 11, one end of the winding shaft 4, which is located inside the control device 11, is provided with a cross groove 12, the fixing device 10 comprises a supporting block 101, the top of the supporting block 101 is provided with a sliding hole 102, two sides of the inner wall of the sliding hole 102 are provided with sliding grooves 103, the inner wall of the sliding hole 102 is slidably connected with a fixing block 104, two sides of the fixing block 104, which are located inside the sliding hole 102, are fixedly connected with limiting sliders 105, one end of the limiting sliders 105, which is far away from the fixing block 104, extends into the sliding grooves 103, when a fire occurs, the fixing rope sleeve 8 is sleeved on the body and locked through the buckle 9, then the fixing device 10 is hung on a balcony rail, the fixing block 104 is slid and tightly attached to the balcony rail, then the wrench 107 is rotated, the wrench 107 drives the locking bolt 106 to rotate, when the locking bolt 106 locks the fixing block 104 on the supporting block 101, the locking bolt 106 stops rotating, when a person hangs on the escape device, the person generates a pulling force on the fixing rope sleeve 8, the fixing rope sleeve 8 generates a pulling force on the pulling rope 7, the pulling rope 7 drives the buffering rotating shaft 6 to rotate after receiving the pulling force, the buffering rotating shaft 6 rotates to drive the pulling rope 7 above the buffering rotating shaft 6 to move downwards, the pulling rope 7 above the buffering rotating shaft 6 moves downwards to drive the winding shaft 4 to rotate, the winding shaft 4 rotates to release the pulling rope, and the size of the fixing device can be conveniently adjusted according to the size of an object to be fixed, the fixing device can adapt to fixtures with different sizes, the fixing device can rotate relative to the fixing plate 1 through the rotating bolt 108, the fixing table top capable of adapting to inclination is used, and the application range is wider.
The control device 11 comprises an outer fixed cylinder 1101, an inner fixed cylinder 1102 is in threaded connection with the inner fixed cylinder 1101, a first rotating lug 1103 is fixedly connected to the top of the inner fixed cylinder 1102, the inner wall of the inner fixed cylinder 1102 is rotatably connected with a control cylinder 1105 through a fixed bearing 1104, a second rotating lug 1106 is fixedly connected to the top of the control cylinder 1105, the top of the second rotating lug 1106 penetrates through the inner fixed cylinder 1102 and the first rotating lug 1103 and extends to the upper side of the first rotating lug 1103, a fixing groove 1107 is formed at the top of the second rotating lug 1106 and provided with a fixing groove 1107, a fixing rod 1108 is slidably connected to the inner wall of the fixing groove 1107, a limiting groove 1109 matched with the fixing rod 1108 is formed at the top of the outer fixed cylinder 1101, a control coil 1110 is fixedly connected to one end of the inner wall of the control cylinder 1105, a magnetic stripe 1111 is slidably connected to the inner wall of the control coil 1110, a, one end of the cross plate 1113, which is far away from the limiting plate 1112, penetrates through the control cylinder 1105 and the inner fixing cylinder 1102 and extends to the outside of the inner fixing cylinder 1102, one side of the fixing plate 1 is fixedly connected with a power supply box 13, the power supply box 13 is electrically connected with the control coil 1110 through a control switch 14, a remote control device is arranged on the control switch 14, when a person needs to control the release of the pull rope 7 to stop, the control coil 1110 is controlled to be electrified through the remote control device on the control switch 14, a magnetic field is generated after the control coil 1110 is electrified, the magnetic field generated by the control coil 1110 pushes the magnetic strip 1111 to move downwards, the magnetic strip 1111 drives the limiting plate 1112 to move downwards, the limiting plate 1112 drives the cross plate 1113 to move downwards, the cross plate 1113 moves above the winding shaft 4, the winding shaft 4 drives the cross groove 12 above the winding shaft 4 to rotate simultaneously, when the cross groove 12 is opposite to the, at this moment, the cross plate 1113 clamps the winding shaft 4, the winding shaft 4 stops rotating, when the winding shaft 4 needs to rotate again, reverse current is input into the control coil 1110 through the control switch 14, the control coil 1110 generates a reverse magnetic field, the cross plate 1113 is driven by the magnetic strip 1111 to exit from the cross groove 12, the pull rope 7 is conveniently controlled to stop releasing at any time, manual operation is not needed, and the use is simple and convenient.
When the use is finished, the fixing rod 1108 is pulled out of the fixing groove 1107, the inner fixing cylinder 1102 is rotated, the inner fixing cylinder 1102 moves downwards while rotating inside the outer fixing cylinder 1101, the inner fixing cylinder 1102 drives the control cylinder 1105 to move downwards, the control cylinder 1105 drives the cross plate 1113 to move downwards, the inner fixing cylinder 1102 stops rotating when the cross plate 1113 is inserted into the cross groove 12, then the second fixing lug 1106 is rotated, the second fixing lug 1106 drives the control cylinder 1105 to rotate, the control cylinder 1105 drives the cross plate 1113 to rotate, the cross plate 1113 drives the winding shaft 4 to rotate, and the winding shaft 4 rotates to wind the pull rope 7, so that the reuse is convenient.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A high-rise fire escape device based on electromagnetic control comprises a fixing plate (1) and is characterized in that: the fixing device is characterized in that one side of the fixing plate (1) is fixedly connected with a fixing sleeve (2), one side of the fixing plate (1) is positioned inside the fixing sleeve (2) and penetrates through the fixing sleeve and is rotatably connected with a winding shaft (4) through a bearing, one end, far away from the fixing plate (1), of the winding shaft (4) is rotatably connected with a supporting plate (5) through a bearing, two ends of the supporting plate (5) are fixedly connected with the inner wall of the fixing sleeve (2), the inner wall of one end, far away from the fixing plate (1), of the fixing sleeve (2) is rotatably connected with a buffering rotating shaft (6), one side of the winding shaft (4) is fixedly connected with a pull rope (7), the pull rope (7) is wound on the winding shaft (4), one end, far away from the winding shaft (4), of the pull rope (7) penetrates through the supporting plate (5) and is slidably connected with the supporting plate (5), one end, the two ends of the fixed rope sleeve (8) are fixedly connected through a buckle (9), one side of the fixed plate (1) is rotatably connected with a fixing device (10), one side of the fixed plate (1) far away from the fixed sleeve (2) is fixedly connected with a control device (11), one end, close to the fixed plate (1), of the winding shaft (4) penetrates through the fixed plate (1) and extends into the control device (11), and one end, located inside the control device (11), of the winding shaft (4) is provided with a cross groove (12);
the fixing device (10) comprises a supporting block (101), a sliding hole (102) is formed in the top of the supporting block (101), sliding grooves (103) are formed in two sides of the inner wall of the sliding hole (102), a fixing block (104) is connected to the inner wall of the sliding hole (102) in a sliding mode, limiting sliding blocks (105) are fixedly connected to the portions, located inside the sliding hole (102), of two sides of the fixing block (104), one ends, far away from the fixing block (104), of the limiting sliding blocks (105) extend to the inside of the sliding grooves (103) and are connected with the inner wall of the sliding grooves (103) in a sliding mode, locking bolts (106) are connected to the top of the fixing block (104) in a penetrating mode and in a threaded mode, a wrench (107) is fixedly connected to the top.
2. The high-rise fire escape device based on electromagnetic control of claim 1, wherein: the control device (11) comprises an outer fixing barrel (1101), the inner wall of the outer fixing barrel (1101) is in threaded connection with an inner fixing barrel (1102), the top of the inner fixing barrel (1102) is fixedly connected with a first rotating lug (1103), the inner wall of the inner fixing barrel (1102) is rotatably connected with a control barrel (1105) through a fixed bearing (1104), the top of the control barrel (1105) is fixedly connected with a second rotating lug (1106), the top of the second rotating lug (1106) penetrates through the inner fixing barrel (1102) and the first rotating lug (1103) and extends to the upper part of the first rotating lug (1103), a fixing groove (1107) is formed in the top of the second rotating lug (1106), the fixing groove (1107) is formed in the inner wall of the fixing groove (1107), a fixing rod (1108) is slidably connected with the inner wall of the fixing groove (1107), a limiting groove (1109) matched with the fixing rod (1108) is formed in the top, control section of thick bamboo (1105) inner wall one end fixedly connected with control coil (1110), control coil (1110) inner wall sliding connection has magnetic stripe (1111), magnetic stripe (1111) one side fixedly connected with limiting plate (1112), one side fixedly connected with cross (1113) of magnetic stripe (1111) are kept away from to limiting plate (1112), the one end that limiting plate (1112) were kept away from in cross (1113) runs through control section of thick bamboo (1105) and interior solid fixed cylinder (1102) and extends to interior solid fixed cylinder (1102) outside.
3. The high-rise fire escape device based on electromagnetic control as claimed in claim 2, wherein: the bottom of the outer control cylinder (1101) is fixedly connected with the top of the fixing plate (1), and the second rotating lug (1106) is connected with the inner fixing cylinder (1102) and the first rotating lug (1103) in a sliding mode.
4. The high-rise fire escape device based on electromagnetic control as claimed in claim 2, wherein: the bottom of the inner fixed cylinder (1102) is provided with a round hole matched with the cross plate (1113), and the bottom of the control cylinder (1105) is provided with a cross hole matched with the cross plate (1113).
5. The high-rise fire escape device based on electromagnetic control as claimed in claim 2, wherein: the shape and the size of the cross plate (1113) are matched with those of the cross groove (12), and the shape and the size of the limit plate (1112) are matched with those of the inner wall of the control cylinder (1105).
6. The high-rise fire escape device based on electromagnetic control of claim 1, wherein: the power supply box is characterized in that a power supply box (13) is fixedly connected to one side of the fixing plate (1), the power supply box (13) is electrically connected with the control coil (1110) through a control switch (14), and a remote control device is arranged on the control switch (14).
7. The high-rise fire escape device based on electromagnetic control of claim 1, wherein: damping cushions are arranged between the two ends of the buffering rotating shaft (6) and the fixed sleeve (2).
8. The high-rise fire escape device based on electromagnetic control of claim 1, wherein: the two groups of pull ropes (7) are arranged and penetrate through the two ends of the supporting plate (5) respectively.
9. The high-rise fire escape device based on electromagnetic control of claim 1, wherein: one end of the rotating bolt (108) far away from the supporting block (106) is rotatably connected with one side of the fixing plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010958008.4A CN112156385A (en) | 2020-09-11 | 2020-09-11 | Electromagnetic control-based high-rise fire escape device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010958008.4A CN112156385A (en) | 2020-09-11 | 2020-09-11 | Electromagnetic control-based high-rise fire escape device |
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| Publication Number | Publication Date |
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| CN112156385A true CN112156385A (en) | 2021-01-01 |
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| CN202010958008.4A Withdrawn CN112156385A (en) | 2020-09-11 | 2020-09-11 | Electromagnetic control-based high-rise fire escape device |
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| CN211097118U (en) * | 2019-08-29 | 2020-07-28 | 元固新材料有限公司 | Mounting structure of ware of fleing |
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Application publication date: 20210101 |