CN220539562U - High-rise building fire escape device - Google Patents
High-rise building fire escape device Download PDFInfo
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- CN220539562U CN220539562U CN202321820297.7U CN202321820297U CN220539562U CN 220539562 U CN220539562 U CN 220539562U CN 202321820297 U CN202321820297 U CN 202321820297U CN 220539562 U CN220539562 U CN 220539562U
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- 238000004519 manufacturing process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Abstract
The utility model provides a fire escape device for a high-rise building, which comprises a fixed ladder and a movable ladder which are sequentially connected from top to bottom, wherein the bottom end of the fixed ladder is connected with the top end of the movable ladder through a stay cord retraction assembly, the top end of the fixed ladder is detachably connected to a guardrail of the high-rise building, and the bottom end of the movable ladder is provided with a buffer assembly. The fixed ladder comprises two upper upright posts which are parallel to each other and a plurality of upper cross bars which are arranged between the two upper upright posts in parallel to each other, and two ends of each upper cross bar are respectively and vertically connected with two side surfaces of the two upper upright posts; the top of the upper upright post is provided with a hook part. The high-rise building fire escape device provided by the utility model can more conveniently and rapidly escape from fire in high-rise or even super-high-rise buildings, and has good portability, safety and practicability.
Description
Technical Field
The utility model relates to the technical field of lifesaving equipment, in particular to a fire escape device for a high-rise building.
Background
At present, in high-rise houses, once a fire occurs, people escape is a difficult problem. There are many patents related to high-rise escape devices, but the high-rise escape devices are unacceptable to users due to complex structures or large volumes, and cannot be popularized and used. Therefore, the escape device with simple structure and strong operability has important significance.
The Chinese patent of application No. CN201721462211.2 discloses an escape stair, which is provided with structures such as an outer ladder, a reinforcing frame and the like, and has good technical effects, but has application limitation, and if the stair is aimed at a high building with dozens of floors, the required height of the stair is naturally large, the structure becomes more complex or the size is more huge, and the manufacture and the carrying are inconvenient. In addition, the escape stairway widely used at present also has fixed escape stairway and fire-fighting aerial ladder of outer wall, but in the in-service use, its portability, security, practicality are still not high.
Therefore, how to escape from fire in high-rise or even super high-rise buildings is more convenient and faster, and becomes a technical problem to be solved with emphasis in the scheme.
Disclosure of Invention
The utility model aims to provide a fire escape device for a high-rise building, which solves the technical problem of how to escape from the fire more conveniently and rapidly in the high-rise building or even the super-high-rise building and has good portability, safety and practicability.
The utility model provides a high-rise building conflagration escape device, includes fixed ladder and the companion ladder that from the top down connects gradually, the bottom of fixed ladder receive and releases the subassembly through the stay cord with the top of companion ladder is connected, the top detachable of fixed ladder is connected on high-rise building's guardrail, the bottom of companion ladder is provided with buffer assembly.
The fixed ladder comprises two upper upright posts which are parallel to each other and a plurality of upper cross bars which are arranged between the two upper upright posts in parallel to each other, and two ends of each upper cross bar are respectively and vertically connected with two side surfaces of the two upper upright posts;
the top of the upper upright post is provided with a hooking part.
The pull rope winding and unwinding assembly comprises a driving shaft, rollers respectively arranged close to two ends of the driving shaft, an upper motor connected with one end of the driving shaft through a driving belt, and a pull rope with one end connected with the rollers, wherein the upper motor is fixed on the outer side of the upper upright post, and the other end of the pull rope is connected with the movable ladder;
the two ends of the driving shaft are respectively arranged on the side parts of the lower ends of the two upper upright posts in a rotating way through a bearing I.
The movable ladder comprises two lower upright posts which are parallel to each other and a plurality of lower cross bars which are arranged between the two lower upright posts in parallel to each other, and two ends of each lower cross bar are respectively and vertically connected with two side surfaces of the two lower upright posts;
and a lower cross rod close to the top end of the lower upright post is connected with a pull rope.
The buffer component comprises a containing box fixed at the bottom end of the lower upright post and an air bag arranged in the containing box, an open slot is formed in the bottom end face of the containing box, and the air bag is fixedly arranged in the open slot.
The lower upright post is provided with an air bag pad at the top end, two sides of the air bag pad are connected with two ends of the lower cross bar through fastening ropes respectively, and the air bag pad is detachably attached to the back of a person.
The lower end part of the lower upright post is provided with a pushing structure; the pushing structure comprises cam plates which are arranged in parallel with the lower cross rod, a cam shaft is arranged on the cam plates in a penetrating mode, two ends of the cam shaft are respectively connected to the side portions of the two lower upright posts in a rotating mode through two bearings, and one end of the cam shaft is connected with the lower motor.
And a space is arranged between the inner sides of the two ends of the accommodating box and the air bags respectively, and the hooking parts are detachably embedded in the space.
The utility model achieves the following remarkable effects:
(1) The fixed ladder and the movable ladder are arranged in the scheme, the fixed ladder is positioned on the corresponding floor railing, then people stand on the movable ladder, the movable ladder is gradually lowered under the action of the stay cord retraction assembly, and the stay cord has the characteristic of flexibility, so that the strength of the stay cord is ensured, and the device can be used in high-rise or even super-high-rise buildings; in addition, the fixed ladder and the movable ladder have limited length, and are convenient and quick to manufacture, carry and place;
(2) The air bag cushion and the air bag are arranged, so that the effects of buffering and protecting the human body are achieved, and accidents are prevented;
(3) The movable ladder is provided with the pushing structure, and under the repeated action of the cam plate, the accommodating box can be prevented from falling down or inclining due to the fact that the bottom is blocked, and the movable ladder is helped to stably and stably fall.
Drawings
Fig. 1 is a schematic diagram of a fire escape apparatus according to embodiment 1 of the present utility model.
Fig. 2 is a schematic diagram of a fire escape apparatus according to embodiment 1 of the present utility model.
Fig. 3 is a schematic structural view of a fixed ladder in embodiment 1 of the present utility model.
Fig. 4 is a schematic structural view of a ramp in embodiment 1 of the present utility model.
Fig. 5 is a schematic view showing the storage structure of the fixed ladder and the movable ladder in embodiment 2 of the present utility model.
Wherein, the reference numerals are as follows: 1. an upper upright post; 2. a hooking part; 3. an upper cross bar; 4. a motor is arranged; 5. a transmission belt; 6. a pull rope; 7. an airbag cushion; 71. a fastening rope; 8. a lower upright post; 9. a cam plate; 10. a housing box; 11. an air bag; 12. a lower power supply; 13. a lower motor; 14. a roller; 141. a drive shaft; 15. and a lower cross bar.
Detailed Description
In order to more clearly describe the technical characteristics of the present solution, the present solution is described below by means of specific embodiments.
Example 1
Referring to fig. 1-4, a fire escape device for a high-rise building comprises a fixed ladder and a movable ladder which are sequentially connected from top to bottom, wherein the bottom end of the fixed ladder is connected with the top end of the movable ladder through a pull rope retraction assembly, the top end of the fixed ladder is detachably connected to a guardrail of the high-rise building, and a buffer assembly is arranged at the bottom end of the movable ladder.
The fixed ladder comprises two upper upright posts 1 which are parallel to each other and a plurality of upper cross bars 3 which are arranged between the two upper upright posts 1 in parallel to each other, wherein two ends of each upper cross bar 3 are respectively and vertically connected with two side surfaces of the two upper upright posts 1;
the top of the upper upright 1 is provided with a hook 2.
The pull rope winding and unwinding assembly comprises a driving shaft 141, rollers 14 respectively arranged close to two ends of the driving shaft 141, an upper motor 4 connected with one end of the driving shaft 141 through a transmission belt 5, and a pull rope 6 with one end connected with the rollers 14, wherein the upper motor 4 is fixed on the outer side of the upper upright post 1, and the other end of the pull rope 6 is connected with a movable ladder;
the drive shaft 141 is rotatably provided at both ends thereof to lower end side portions of the two upper uprights 1 by bearings one respectively.
The upper motor 4 is connected with an upper power supply, and the upper power supply is fixed outside the upper upright post and can be a storage battery, for example.
The movable ladder comprises two lower upright posts 8 which are parallel to each other and a plurality of lower cross bars 15 which are arranged between the two lower upright posts 8 in parallel to each other, and two ends of each lower cross bar 15 are respectively and vertically connected with two side surfaces of the two lower upright posts 8;
a lower cross bar 15 near the top end of the lower upright post 8 is connected with the pull rope 6.
The buffer component comprises a containing box 10 fixed at the bottom end of the lower upright post 8 and an air bag 11 arranged in the containing box 10, an open slot is arranged on the bottom end surface of the containing box 10, and the air bag 11 is fixedly arranged in the open slot.
An air bag cushion 7 is arranged near the top end of the lower upright post 8, two sides of the air bag cushion 7 are respectively connected with two ends of the lower cross rod 15 through fastening ropes 71, and the air bag cushion 7 is detachably attached to the back of a person.
The lower end part of the lower upright post 8 is provided with a pushing structure; the pushing structure comprises a cam plate 9 which is parallel to the lower cross rod 15, a cam shaft is arranged on the cam plate 9 in a penetrating mode, two ends of the cam shaft are respectively connected to the side portions of the two lower upright posts 8 in a rotating mode through two bearings, and one end of the cam shaft is connected with the lower motor 13. The lower motor 13 is connected to a lower power supply 12, and the lower power supply 12 is fixed to the outside of the housing case, and may be a battery, for example.
The utility model has the specific working procedures that:
in the scheme, a fixed ladder and a movable ladder are arranged, the hooking part 2 of the upper upright post 1 is positioned on a corresponding floor railing, then people slowly stride over the fixed ladder, feet step on a lower cross rod 15 at the bottom end, the people hold on the lower cross rod 15 at the upper part, the back is attached to the inner side of the air bag cushion 7, and the people are prevented from leaning backwards;
the upper motor 4 is started, the driving shaft 141 rotates to drive the roller 14 to rotate, the pull rope 6 is released, the movable ladder gradually descends, and the pull rope 6 has the characteristic of flexibility, so that the device can be used in high-rise or even super-high-rise buildings as long as the strength of the pull rope 6 is ensured; in addition, the fixed ladder and the movable ladder have limited length, and are convenient and quick to manufacture, carry and place;
the air bag cushion 7 and the air bag 11 are arranged, so that the effects of buffering and protecting the human body are achieved, and accidents are prevented;
being provided with the pushing structure, under the repeated action of cam plate 9, can avoiding holding case 10 to stop descending or take place the slope because the bottom receives the fender, help guaranteeing the balanced steady decline of fly ladder.
Example 2
Referring to fig. 5, a space is provided between the inner sides of both ends of the accommodating case 10 and the air bag 11, respectively, in which the hooking portions 2 are detachably fitted.
When the movable ladder is used, the movable ladder is rotated 180 degrees, so that the hooking parts 2 are embedded in the space, and the whole size is reduced, thereby being beneficial to storage.
The technical features of the present utility model that are not described in the present utility model may be implemented by or using the prior art, and are not described in detail herein, but the above description is not intended to limit the present utility model, and the present utility model is not limited to the above examples, but is also intended to be within the scope of the present utility model by those skilled in the art.
Claims (8)
1. The utility model provides a high-rise building conflagration escape device, its characterized in that, including fixed ladder and the fly ladder that from the top down connects gradually, the bottom of fixed ladder receive and release the subassembly through the stay cord with the top of fly ladder is connected, the top detachable of fixed ladder is connected on the guardrail of high-rise building, the bottom of fly ladder is provided with buffer assembly.
2. The fire escape device for high-rise buildings according to claim 1, wherein the fixed ladder comprises two upper upright posts which are parallel to each other and a plurality of upper cross bars which are arranged between the two upper upright posts in parallel to each other, and two ends of each upper cross bar are respectively and vertically connected with two side surfaces of the two upper upright posts;
the top of the upper upright post is provided with a hooking part.
3. The fire escape device for high-rise buildings according to claim 2, wherein the pull rope retraction assembly comprises a driving shaft, rollers respectively arranged close to two ends of the driving shaft, an upper motor connected with one end of the driving shaft through a driving belt, and a pull rope with one end connected with the rollers, the upper motor is fixed on the outer side of the upper upright post, and the other end of the pull rope is connected with the movable ladder;
the two ends of the driving shaft are respectively arranged on the side parts of the lower ends of the two upper upright posts in a rotating way through a bearing I.
4. The fire escape device for high-rise buildings according to claim 2, wherein the movable ladder comprises two lower upright posts which are parallel to each other and a plurality of lower cross bars which are arranged between the two lower upright posts in parallel to each other, and two ends of each lower cross bar are respectively and vertically connected with two side surfaces of the two lower upright posts;
and a lower cross rod close to the top end of the lower upright post is connected with a pull rope.
5. The fire escape apparatus for high-rise building according to claim 4, wherein the buffer assembly comprises a containing box fixed at the bottom end of the lower upright post, and an air bag arranged in the containing box, an open slot is arranged on the bottom end surface of the containing box, and the air bag is fixedly arranged in the open slot.
6. The fire escape apparatus for high-rise building according to claim 4, wherein an airbag cushion is arranged near the top end of the lower upright post, two sides of the airbag cushion are respectively connected with two ends of the lower cross bar through fastening ropes, and the airbag cushion is detachably attached to the back of a person.
7. The fire escape apparatus for high-rise building according to claim 4, wherein a pushing structure is provided at a lower end portion of the lower column; the pushing structure comprises cam plates which are arranged in parallel with the lower cross rod, a cam shaft is arranged on the cam plates in a penetrating mode, two ends of the cam shaft are respectively connected to the side portions of the two lower upright posts in a rotating mode through two bearings, and one end of the cam shaft is connected with the lower motor.
8. The fire escape apparatus for high-rise building according to claim 5, wherein a space is provided between inner sides of both ends of the accommodating case and the air bags, respectively, and the hooking portions are detachably engaged in the space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321820297.7U CN220539562U (en) | 2023-07-12 | 2023-07-12 | High-rise building fire escape device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321820297.7U CN220539562U (en) | 2023-07-12 | 2023-07-12 | High-rise building fire escape device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220539562U true CN220539562U (en) | 2024-02-27 |
Family
ID=89969243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321820297.7U Active CN220539562U (en) | 2023-07-12 | 2023-07-12 | High-rise building fire escape device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220539562U (en) |
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2023
- 2023-07-12 CN CN202321820297.7U patent/CN220539562U/en active Active
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