CN113350708B - Self-lowering escape device for high-rise building - Google Patents
Self-lowering escape device for high-rise building Download PDFInfo
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- CN113350708B CN113350708B CN202110444386.5A CN202110444386A CN113350708B CN 113350708 B CN113350708 B CN 113350708B CN 202110444386 A CN202110444386 A CN 202110444386A CN 113350708 B CN113350708 B CN 113350708B
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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
- A62B1/02—Devices for lowering persons from buildings or the like by making use of rescue cages, bags, or the like
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Abstract
The self-descending escape device for the high-rise building comprises a main body frame part and an escape device main body part, wherein the escape device main body is rotatably arranged in the main body frame; the escape device main body comprises a supporting unit, an escape disengaging unit, a linkage control mechanism, a self-descending mechanism and a safety belt unit; the supporting unit controls the escape separation unit through the linkage control mechanism, and the self-descending mechanism controls the speed to be slowed down in the process of quick descent of the escape separation unit, so that the purpose of stable landing is achieved. The invention has smart design, safety, reliability, small occupied area and strong applicability, and solves various defects of high-rise escape equipment in the prior art through smart design. The device has the advantages of small volume and easy installation, and has the characteristics of high safety, self-deceleration of the landing stroke and more carrying personnel. Meanwhile, the device is low in cost and convenient to maintain, and has great popularization value.
Description
Technical Field
The invention relates to the field of high-rise escape, in particular to a self-lowering escape device for a high-rise building.
Background
With the continuous acceleration of the modern process, high-rise buildings are increasing. Due to the limitation of fire-fighting facilities, how to safely escape for detained personnel in a building is a problem to be solved when serious accidents such as fire disaster and the like occur in a high-rise building.
At present, most of the life-saving devices for people in the market generally adopt a soft life-saving channel, but the life-saving device is poor in applicability and is not suitable for high-rise life saving, and part of life-saving devices are fixed on a building body, so that people can descend to the ground through the lifting device. Such escape devices are generally motor driven, and in case of danger, the building is very likely to be powered off, and once the power supply is lost, the lifting device is extremely dangerous for the falling person. Moreover, the lifting device has large occupied area, complex structure and high maintenance cost, is not easy to popularize, and is difficult to achieve the purpose of quick and timely rescue. Therefore, a multi-person rescue escape device which is convenient to operate, safe, effective and easy to popularize is needed.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the self-descending escape device for the high-rise building, which has the advantages of small occupied area, safety, reliability, strong applicability, convenient use and contribution to popularization.
The device comprises a main body frame part and an escape device main body part, wherein the escape device main body is arranged in the main body frame;
the main body frame is integrally of a frame structure and comprises an upper frame, a lower frame and two side frames, and is a main body supporting piece of the equipment and an installation foundation of the equipment. When in use, the device can be installed on or embedded into any outer wall of a building;
the escape device comprises a main body frame, wherein an escape device main body is arranged in the main body frame, the escape device main body is in a door plate form in a storage state, the escape device main body is movably arranged in the main body frame through an pushing mechanism, the pushing mechanism comprises a rotating support, the rotating support is fixedly arranged on the main body frame, and the mode of the rotating support is centered; a main shaft is rotatably arranged on the rotary support, a connecting rod is integrally arranged on the main shaft, and the connecting rod is rotatably connected with the escape device main body;
the escape device comprises an escape device main body and a main body frame, wherein a first locking device is arranged between the escape device main body and the main body frame and comprises a first control rod, the first control rod is rotationally arranged in the escape device main body, the end head of the first control rod is rotationally connected with a connecting rod, the end head of the connecting rod is rotationally connected with a control pin, the control pin is rotationally arranged on the escape device main body, and a first locking groove is formed in the main body frame corresponding to the control pin.
The escape device main body comprises a supporting unit, an escape disengaging unit, a linkage control mechanism, a self-descending mechanism and a safety belt unit.
The supporting unit comprises a supporting frame, the bottom end of the supporting frame is hinged with a first pedal on the side edge of the supporting frame;
the escape separation unit comprises an escape frame, wherein the bottom end of the escape frame is hinged with a second pedal at the side edge of the escape frame; the upper end of the escape frame is hinged with a protective top plate at the side edge of the escape frame; the escape frame is internally provided with a safety belt unit, the safety belt unit is internally provided with a safety belt, and the safety belt is used for binding and fixing escape personnel;
a linkage control mechanism is arranged between the supporting unit and the escape separation unit, and comprises a main control rod, a first interlocking mechanism, a second interlocking mechanism, a third interlocking mechanism and a separation mechanism;
the main control rod is rotatably arranged on the side edge of the supporting unit main body, is in a three-section bending mode and comprises a first connecting arm corresponding to the main shaft, the front end of the first connecting arm is provided with a notch which is concave and corresponds to the main shaft, and after the escape device main body in the door plate mode is opened, the position of the notch is clamped on the main shaft to keep the stability of the escape device main body;
the end of the first connecting arm is bent and provided with a second connecting arm, the second connecting arm is in linkage control with the first connecting mechanism, the first connecting mechanism comprises a first pull rod, the end of the first pull rod is bent and hung above the second connecting arm, the end of the first pull rod is hinged with a first pin shaft, and the first pin shaft is inserted on the first pedal. That is, through the rotation displacement of the second connecting arm, the first pull rod displacement drives the first pin shaft to enable the first pedal to be out of pin, and the first pedal is opened under the gravity and is automatically laid flat.
The tail end of the second connecting arm is integrally bent and provided with a third connecting arm, the third connecting arm controls a second interlocking mechanism, the second interlocking mechanism comprises a second pull rod, the second pull rod is movably arranged in the supporting unit, the end position of the second pull rod is bent, and the tail end of the second pull rod is integrally provided with a cushion block;
the escape mechanism is arranged in the escape separation unit, an escape support is fixedly arranged on the escape frame, an escape handle is rotationally arranged on the escape support, an escape hook is erected on the escape handle, the escape hook is rotationally arranged on the escape frame, and an end headstock of the escape hook is arranged on a cushion block at the tail end of the second pull rod;
that is, the main control rod is rotated, the third connecting arm pulls the second pull rod bending part to enable the second pull rod to move backwards, namely, the cushion block is driven to move, and the falling escape hook is arranged on the supporting frame in a subsidence way;
the escape separation unit is provided with a third interlocking structure, the third interlocking structure comprises an interlocking support, the interlocking support comprises a base and a support connecting rod, an interlocking rod is hinged between the base and the support connecting rod, a wedge block is integrally arranged on the interlocking rod at the end of the interlocking support, a wedge block contact is arranged on the side edge of the supporting unit corresponding to the wedge block, the tail end of the interlocking rod in the middle of the interlocking support is bent, a third pull rod is arranged on the bending section in a penetrating manner, the tail end of the third pull rod is hinged with a second pin shaft, and the second pin shaft is inserted on a second pedal. That is, after the escape separation unit subsides, the wedge contact extrudes the wedge to displace, namely drives the interlocking support to displace, pulls the third pull rod, and the third pull rod displaces to drive the pin shaft to enable the second pedal to be out of pin, and the second pedal is automatically put flat.
The self-lowering mechanism comprises a constant speed device and a wire wheel. The constant speed device is meshed with the wire wheel;
a safety rope is arranged between the constant speed device and the wire wheel in a penetrating way, and the end head of the safety rope is fixedly arranged on the escape frame.
Further, the protection roof board is arranged in the following form: the protection top plate is formed by hinging two sections of plate bodies, and the end surfaces of the plate bodies are provided with sliding grooves and supporting connecting rods; a sliding rod is arranged on the front end face of the escape frame, namely an elastic baffle is arranged on the opposite face of the sliding rod, a sliding block is arranged on the sliding rod in a sliding manner, and the sliding block is hinged with the supporting connecting rod, namely the sliding block is limited after sliding over the elastic baffle, and the sliding block locks the supporting connecting rod to enable the protection top plate to be opened;
the escape frame is provided with a protective top plate lock catch, and a corresponding mortise lock is arranged on the inner face of the protective top plate. The protection top plate lock catch is movably arranged on the interlocking rod, namely, when the third interlocking mechanism responds, namely, when the interlocking rod deflects, the lock catch is pulled to unlock the protection top plate.
Further, an extension plate is slidably arranged in the second pedal.
Further, springs are respectively arranged on the front end face and the two side faces of the upper part of the escape frame so as to facilitate the protection of the opening of the top plate.
Further, a second locking device is arranged between the escape device main body and the main body frame, the second locking device comprises a second control rod, the second control rod is rotatably arranged in the supporting frame, the second control rod is connected with a control pin through a plurality of sections of hinged connecting rods, the control pin is rotatably arranged on the supporting frame, and a second locking groove is formed in the main body frame corresponding to the control pin.
The beneficial effects of the invention are as follows: the invention has smart design, safety, reliability, small occupied area and strong applicability, and solves various defects of high-rise escape equipment in the prior art through smart design. The device has the advantages of small volume and easy installation, and has the characteristics of high safety, self-deceleration of the landing stroke and more carrying personnel. Meanwhile, the device is low in cost and convenient to maintain, and has great popularization value.
Drawings
FIG. 1 is a schematic view of a self-lowering escape device for high-rise buildings according to the present invention;
FIG. 2 is a schematic view of a self-lowering escape device for a high-rise building according to the present invention;
FIG. 3 is a side view of a high-rise self-lowering escape device according to the present invention;
FIG. 4 is a schematic view of a partial structure of a self-lowering escape device for a high-rise building according to the present invention;
FIG. 5 is a schematic view of a partial construction of a self-lowering escape device for high-rise buildings according to the present invention;
FIG. 6 is a schematic view of a second step of the self-lowering escape device of the present invention;
reference numerals:
1-main body 2-main body 5-control shaft 7-first locking groove 9-first escape frame 10-second escape frame 13-first master control rod 16-second pull rod 19-shedding hook 20-third pull rod 24-second pin roll 25-second slide rod 28-second control rod 31-second slide rod 30-elastic stop rod
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
Referring to fig. 1, 2, 3, 4, 5 and 6, the self-lowering escape device for high-rise buildings according to the present invention includes a main body frame portion and an escape device main body portion, wherein the escape device main body 2 is disposed in the main body frame 1;
the main body frame 1 is integrally in a frame structure and comprises an upper frame, a lower frame and two side frames, wherein the main body frame 1 is a main body supporting piece of the equipment and is also an installation foundation of the equipment. When in use, the device can be installed on or embedded into any outer wall of a building;
the escape device comprises a main body frame 1, wherein an escape device main body 2 is arranged in the main body frame 1, the escape device main body 2 is in a door plate form in a storage state, the escape device main body 2 is movably arranged in the main body frame through an ejection mechanism, the ejection mechanism comprises a rotary support 3, and the rotary support 3 is fixedly arranged on the main body frame 1 in a centering manner; a main shaft 4 is rotatably arranged on the rotary support 3, a connecting rod is integrally arranged on the main shaft 4, and the connecting rod is rotatably connected with the escape device main body 2;
the escape device comprises an escape device main body 2 and a main body frame 1, wherein a first locking device is arranged between the escape device main body 2 and the main body frame 1, the first locking device comprises a first control rod 5, the first control rod 5 is rotatably arranged in the escape device main body 2, the tail end of the first control rod is rotatably connected with a connecting rod, the end of the connecting rod is rotatably connected with a control pin 6, the control pin 6 is rotatably arranged on the escape device main body 2, and a first locking groove 7 is formed in the main body frame 1 corresponding to the control pin 6.
The escape apparatus main body 2 includes a support unit, an escape unit, a linkage control mechanism, a self-lowering mechanism, and a seatbelt unit 14.
The supporting unit comprises a supporting frame 9, wherein the bottom end of the supporting frame 9 is hinged with a first pedal 8 at the side edge of the supporting frame;
the escape separation unit comprises an escape frame 10, wherein the bottom end of the escape frame 10 is respectively hinged with a second pedal 11 at the side edge of the escape frame; the upper end of the escape frame 10 is respectively hinged with a protective top plate 13 at the side edge thereof; the escape frame 10 is internally provided with a safety belt unit 14, the safety belt unit 14 is internally provided with a safety belt, and the safety belt is used for binding and fixing escape personnel;
a linkage control mechanism is arranged between the supporting unit and the escape separation unit, and comprises a main control rod 15, a first interlocking mechanism, a second interlocking mechanism, a third interlocking mechanism and a falling mechanism;
the main control rod 15 is rotatably arranged on the side edge of the supporting unit main body, the main control rod 15 is in a three-section bending mode and comprises a first connecting arm which is arranged corresponding to the main shaft 4, the front end of the first connecting arm is provided with a notch which is concave and corresponds to the main shaft 4, and after the escape device main body 2 in the door plate mode is opened, the position of the notch is clamped on the main shaft 4 to keep the stability of the escape device main body 2;
the end of the first connecting arm is bent and provided with a second connecting arm, the second connecting arm is in linkage control with the first connecting mechanism, the first connecting mechanism comprises a first pull rod 16, the end of the first pull rod 16 is bent and hung above the second connecting arm, the end of the first pull rod 16 is hinged with a first pin shaft 17, and the first pin shaft 17 is spliced on the first pedal 8. That is, through the rotational displacement of the second connecting arm, the displacement of the first pull rod 16 drives the first pin shaft 17 to enable the first pedal 8 to be out of pin, and the first pedal 8 is opened and automatically laid down under the gravity.
The tail end of the second connecting arm is integrally bent and provided with a third connecting arm, the third connecting arm controls a second interlocking mechanism, the second interlocking mechanism comprises a second pull rod 18, the second pull rod 18 is movably arranged in the supporting unit, the end position of the second pull rod is bent, and the tail end of the second pull rod is integrally provided with a cushion block;
the falling mechanism is arranged in the escape and separation unit, a falling support 20 is fixedly arranged on the escape frame 10, a falling handle 21 is rotatably arranged on the falling support 20, a falling escape hook 19 is erected on the falling handle 21, the falling escape hook 19 is rotatably arranged on the escape frame 10, and an end head frame of the falling escape hook 19 is arranged on a cushion block at the tail end of the second pull rod 18;
that is, the main control rod 15 is rotated, the third connecting arm pulls the bending part of the second pull rod 18, so that the second pull rod 18 is displaced backwards, that is, the cushion block is driven to displace, and the falling escape hook 19 is arranged on the supporting frame 9 in a subsidence manner;
the escape separation unit is provided with a third interlocking structure, the third interlocking structure comprises an interlocking support 22, the interlocking support 22 comprises a base and a support connecting rod, an interlocking rod is hinged between the base and the support connecting rod, a wedge block is integrally arranged on the interlocking rod positioned at the end of the interlocking support 22, a wedge block contact is arranged on the side edge of the supporting unit corresponding to the wedge block, the tail end of the interlocking rod in the middle of the interlocking support 22 is bent, a third pull rod 23 is arranged on the bending section in a penetrating manner, the tail end of the third pull rod is hinged with a second pin shaft 24, and the second pin shaft 24 is inserted on the second pedal 11. That is, after the escape separation unit subsides, the wedge contacts squeeze the wedge to displace, that is, drive the interlocking bracket 22 to displace, pull the third pull rod, and the third pull rod 23 displaces to drive the pin shaft to remove the second pedal 11, so that the second pedal 11 is automatically flattened.
The self-lowering mechanism includes a constant speed unit 25 and a wire wheel 26. The outer walls of the constant speed device 25 and the wire wheel 26 are in a gear form, and the constant speed device 25 is meshed with the wire wheel 26;
a safety rope is arranged between the constant speed device 25 and the wire wheel 26 in a penetrating way, and the end of the safety rope is fixedly arranged on the escape frame 10.
Further, the protection top plate 13 is provided in the following form: the protection top plate 13 is formed by hinging two sections of plate bodies, and the end surfaces of the plate bodies are provided with sliding grooves and supporting connecting rods 27; a sliding rod 29 is arranged on the front end surface of the escape frame 10, an elastic baffle 30 is arranged on the front end surface of the escape frame 10, namely, the opposite surface of the sliding rod 29, a sliding block 28 is arranged on the sliding rod 29 in a sliding manner, the sliding block 28 is hinged with the supporting connecting rod 27, that is, the sliding block 28 is limited after sliding through the elastic baffle 30, and the sliding block 28 locks the supporting connecting rod 27 to enable the protection top plate 13 to be opened;
the escape frame 10 is provided with a protection top plate 13 lock catch, and a corresponding mortise lock is arranged on the inner surface of the protection top plate 13. The lock catch of the protection top plate 13 is movably arranged on the interlocking rod, that is, when the third interlocking mechanism responds, that is, when the interlocking rod deflects, the lock catch is pulled to unlock the protection top plate 13.
Further, an extension plate 12 is slidably disposed on the second pedal 11.
Further, the upper part of the escape frame 10 is provided with springs at the front end surface and both side surfaces thereof, respectively, so as to protect the opening of the top plate 13.
Further, a second locking device is arranged between the escape device main body 2 and the main body frame 1, the second locking device comprises a second control rod 31, the second control rod 31 is rotatably arranged in the supporting frame 9, the second control rod 31 is connected with the control pin 6 through a plurality of sections of hinged connecting rods, the control pin 6 is rotatably arranged on the supporting frame 9, and a second locking groove is formed in the main body frame 1 corresponding to the control pin 6.
When the escape device is used, the escape device main body 2 is firstly opened through the first control rod 1 and the second control rod 31 so as to be pushed out forwards. Simultaneously, the first pedal 8 is opened for standing, and the main control rod 15 is matched with the main shaft 4 to lock; the second pull rod 18 acts to enable the escape and separation unit to subside downwards, and the second pedal 11 is synchronously opened; the protective top plate 13 is unfolded, and the escape personnel are bound by the safety belt in the safety belt unit 14, and more personnel can stand by the extension plate 12 extending on the second pedal 11. The escape and separation unit is wholly settled by twisting the falling handle 21, and the escape and separation unit is controlled by the linkage of the safety rope, the constant speed device 25 and the wire wheel 26, so that the escape and separation unit is lowered in a variable speed, namely, the constant speed device 25 controls the rotation speed of the wire wheel 26, and the length of the safety rope which is lowered by rotating the wire wheel 26 for one circle is shorter and shorter along with the shorter circumference of the wire wheel 26 in the lowering process, so that the effects of gradually lowering, lowering and stably landing are achieved.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (1)
1. The utility model provides a high-rise building self-lowering escape device, includes main part frame part and escape device main part, its characterized in that: the escape device main body is arranged in the main body frame;
the escape device comprises a main body frame, a main body frame and a main body frame, wherein the main body frame is integrally in a frame structure and comprises an upper frame, a lower frame and two side frames, the main body frame is internally provided with an escape device main body, the escape device main body is movably arranged in the main body frame through a push-out mechanism, the push-out mechanism comprises a rotary support, the rotary support is fixedly arranged on the main body frame, and the arrangement mode of the rotary support is centered; a main shaft is rotatably arranged on the rotary support, a connecting rod is integrally arranged on the main shaft, and the connecting rod is rotatably connected with the escape device main body;
a first locking device is arranged between the escape device main body and the main body frame, the first locking device comprises a first control rod, the first control rod is rotatably arranged in the escape device main body, the tail end head of the first control rod is rotatably connected with a connecting rod, the end head of the connecting rod is rotatably connected with a control pin, the control pin is rotatably arranged on the escape device main body, and a first locking groove is formed in the main body frame corresponding to the control pin;
the escape device main body comprises a supporting unit, an escape disengaging unit, a linkage control mechanism, a self-descending mechanism and a safety belt unit;
the supporting unit comprises a supporting frame, the bottom end of the supporting frame is hinged with a first pedal on the side edge of the supporting frame;
the escape separation unit comprises an escape frame, wherein the bottom end of the escape frame is hinged with a second pedal at the side edge of the escape frame; the upper end of the escape frame is hinged with a protective top plate at the side edge of the escape frame; a safety belt unit is arranged in the escape frame, and a safety belt is arranged in the safety belt unit;
a linkage control mechanism is arranged between the supporting unit and the escape separation unit, and comprises a main control rod, a first interlocking mechanism, a second interlocking mechanism, a third interlocking mechanism and a separation mechanism;
the main control rod is rotatably arranged on the side edge of the supporting unit main body, is in a three-section bending mode and comprises a first connecting arm corresponding to the main shaft, and the front end head of the first connecting arm is provided with a notch which is concave and corresponds to the main shaft;
the tail end of the first connecting arm is bent and provided with a second connecting arm, the second connecting arm controls the first locking mechanism in a linkage way, the first locking mechanism comprises a first pull rod, the end of the first pull rod is bent and hung above the second connecting arm, the tail end of the first pull rod is hinged with a first pin shaft, and the first pin shaft is spliced on a first pedal;
the tail end of the second connecting arm is integrally bent and provided with a third connecting arm, the third connecting arm controls a second interlocking mechanism, the second interlocking mechanism comprises a second pull rod, the second pull rod is movably arranged in the supporting unit, the end position of the second pull rod is bent, and the tail end of the second pull rod is integrally provided with a cushion block;
the escape mechanism is arranged in the escape separation unit, an escape support is fixedly arranged on the escape frame, an escape handle is rotationally arranged on the escape support, an escape hook is erected on the escape handle, the escape hook is rotationally arranged on the escape frame, and an end headstock of the escape hook is arranged on a cushion block at the tail end of the second pull rod;
the escape separation unit is provided with a third interlocking structure, the third interlocking structure comprises an interlocking support, the interlocking support comprises a base and a support connecting rod, an interlocking rod is hinged between the base and the support connecting rod, a wedge block is integrally arranged on the interlocking rod positioned at the end of the interlocking support, a wedge block contact is arranged on the side edge of the supporting unit corresponding to the wedge block, the tail end of the interlocking rod in the middle of the interlocking support is bent, a third pull rod is arranged on the bending section in a penetrating manner, the tail end of the third pull rod is hinged with a second pin shaft, and the second pin shaft is inserted on a second pedal;
the self-descending mechanism comprises a constant speed device and a wire wheel, the outer walls of the constant speed device and the wire wheel are in a gear form, and the constant speed device is meshed with the wire wheel;
a safety rope is arranged between the constant speed device and the wire wheel in a penetrating way, and the end head of the safety rope is fixedly arranged on the escape frame;
the protection roof board is arranged in the following mode: the protection top plate is formed by hinging two sections of plate bodies, and the end surfaces of the plate bodies are provided with sliding grooves and supporting connecting rods; a sliding rod is arranged on the front end face of the escape frame, namely an elastic baffle is arranged on the opposite side of the sliding rod, a sliding block is arranged on the sliding rod in a sliding manner, and the sliding block is hinged with the supporting connecting rod;
the escape frame is provided with a protective top plate lock catch, a corresponding mortise lock is arranged on the inner surface of the protective top plate, and the protective top plate lock catch is movably arranged on the interlocking rod;
an extension plate is arranged in the second pedal in a sliding manner;
the upper part of the escape frame is provided with springs on the front end surface and the two side surfaces respectively;
the escape device comprises a main body and a main body frame, wherein a first locking device is arranged between the main body and the main body frame and comprises a first control rod which is rotatably arranged in the supporting frame and is connected with a control pin through a plurality of sections of hinged connecting rods, the control pin is rotatably arranged on the supporting frame, and a first locking groove is formed in the main body frame corresponding to the control pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110444386.5A CN113350708B (en) | 2021-04-23 | 2021-04-23 | Self-lowering escape device for high-rise building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110444386.5A CN113350708B (en) | 2021-04-23 | 2021-04-23 | Self-lowering escape device for high-rise building |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113350708A CN113350708A (en) | 2021-09-07 |
| CN113350708B true CN113350708B (en) | 2023-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110444386.5A Active CN113350708B (en) | 2021-04-23 | 2021-04-23 | Self-lowering escape device for high-rise building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113350708B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1339763A (en) * | 1971-03-19 | 1973-12-05 | Naka H | Escape apparatus |
| CN102000400A (en) * | 2010-12-06 | 2011-04-06 | 中原工学院 | Collective and autonomous escape device for high-rise buildings |
| CN207750010U (en) * | 2017-12-20 | 2018-08-21 | 郑州缘之轩电子信息技术有限公司 | A kind of fast unlatching emergency escape window construction |
| CN217430688U (en) * | 2021-04-23 | 2022-09-16 | 济宁市圣泽低温设备制造有限公司 | Self-descending escape device for high-rise building |
-
2021
- 2021-04-23 CN CN202110444386.5A patent/CN113350708B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1339763A (en) * | 1971-03-19 | 1973-12-05 | Naka H | Escape apparatus |
| CN102000400A (en) * | 2010-12-06 | 2011-04-06 | 中原工学院 | Collective and autonomous escape device for high-rise buildings |
| CN207750010U (en) * | 2017-12-20 | 2018-08-21 | 郑州缘之轩电子信息技术有限公司 | A kind of fast unlatching emergency escape window construction |
| CN217430688U (en) * | 2021-04-23 | 2022-09-16 | 济宁市圣泽低温设备制造有限公司 | Self-descending escape device for high-rise building |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113350708A (en) | 2021-09-07 |
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