CN211920536U - Novel air bag device for elevator - Google Patents
Novel air bag device for elevator Download PDFInfo
- Publication number
- CN211920536U CN211920536U CN201922257087.1U CN201922257087U CN211920536U CN 211920536 U CN211920536 U CN 211920536U CN 201922257087 U CN201922257087 U CN 201922257087U CN 211920536 U CN211920536 U CN 211920536U
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- elevator
- air bag
- rubber pad
- fixed
- friction
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Abstract
The utility model discloses a novel safety airbag device for an elevator, which comprises an elevator shaft, wherein a base is fixed at the lower part inside the elevator shaft, the top of the base is connected with a rubber pad mounting plate through a first spring, a rubber pad is fixed at the top of the rubber pad mounting plate, foamed aluminum is fixed at the top of the rubber pad, the novel air bag device for the elevator is provided with a friction block, a friction surface and a deceleration channel, when the elevator is in a falling accident, a person in the elevator can press the push block to push the clamping block out to open the connecting rod, under the action of the second spring, the friction block enters the deceleration channel, the friction surface and the deceleration channel rub against each other to slow down the falling speed of the elevator, the friction block and the deceleration channel improve the stability of the elevator, avoid the risk of air leakage of the air bag after long-time non-friction, and improve the use safety of the elevator.
Description
Technical Field
The utility model relates to an air bag technical field for the elevator specifically is a novel air bag for elevator device.
Background
At present, along with social development high-rise buildings are more and more, the security of elevator is more taken an attention by people, most elevators in the market do not have safety protection facilities, the fatality rate that the elevator breaks down and falls into the well and produces is high, only few elevator installation air bags do not accord with the safety requirement yet, can not produce better protection to the human body when the higher floor falls.
The existing air bag device for the elevator is mainly used for installing air bags on two sides of the elevator to enable the air bags to be in friction with a wall to achieve the purpose of speed reduction, but the friction force of the air bags is large in the mode, air bag air leakage is easily caused by long-time use, safety accidents easily occur under the action of the friction force, when the elevator falls from a higher layer, the elevator cannot absorb shock after falling, the instant impact force of the falling elevator is very large, and the elevator cannot well protect a human body.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel air bag for elevator device to propose the gasbag and do not use the easy gas leakage of friction in-process for a long time in solving above-mentioned background, influence unable shock attenuation after elevator buffering efficiency and the elevator falls, the poor problem of protectiveness.
In order to achieve the above object, the utility model provides a following technical scheme: a novel safety airbag device for an elevator comprises an elevator shaft, wherein a base is fixed on the lower portion inside the elevator shaft, the top of the base is connected with a rubber pad mounting plate through a first spring, a rubber pad is fixed on the top of the rubber pad mounting plate, foamed aluminum is fixed on the top of the rubber pad, speed reduction channels are arranged on two sides inside the elevator shaft, an elevator is arranged inside the elevator shaft, a first air bag mounting plate is fixed on the bottom of the elevator, a first air bag is connected with the bottom of the first air bag mounting plate, a gas generator is arranged on the lower portion inside the elevator, an air bag in the elevator is arranged on the inner surface of the elevator, push blocks are arranged on two sides inside the elevator, connecting rods are connected with two sides of the elevator through rotating shafts, a friction block is fixed on one side, far away from the elevator, of each connecting rod, and is connected with the, a clamping block is fixed on one side of the connecting rod, the clamping block and the push block are located at the same horizontal height, an elevator door is arranged on the outer surface of the elevator, and a second air bag is arranged on the back of the elevator through a second air bag mounting plate.
Preferably, a buffer hole penetrates through the middle of the outer surface of the rubber pad, and the buffer hole is prismatic.
Preferably, the second spring is provided in plurality, and the plurality of second springs are made of manganese steel.
Preferably, the friction block is matched with the deceleration channel, and a friction surface is fixed on one side of the friction block.
Preferably, the base is in the shape of an "isosceles trapezoid" in cross-section and is welded to the bottom of the elevator shaft.
Preferably, the deceleration way is provided with two deceleration ways, and the two deceleration ways have the same length.
Compared with the prior art, the beneficial effects of the utility model are that: the novel safety airbag device for the elevator is provided with a friction block, a friction surface and a speed reducing channel, when the elevator is in a falling accident, a person in the elevator can press a push block to push out a clamping block to open a connecting rod, the friction block enters the speed reducing channel under the action of a second spring, the friction surface and the speed reducing channel mutually rub to slow down the falling speed of the elevator, the stability of the elevator is improved by the friction block and the speed reducing channel, the risk of air leakage of the air bag after long-time friction is avoided, the use safety of the elevator is improved, the novel safety airbag device is provided with foamed aluminum, a rubber pad and a spring, when the elevator falls behind, the elevator falls on the foamed aluminum, the foamed aluminum is crushed to absorb partial impact force generated when the elevator falls, then the rubber pad is pressed down to absorb a part of the impact force under the action of a buffer hole, and finally the first spring is used for buffering, the stability after the elevator falls is improved, the safety is improved, and the problems that the air bag leaks air easily in the long-time friction-free process, the buffering efficiency of the elevator is influenced, the shock absorption cannot be realized after the elevator falls, and the protectiveness is poor are solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a profile structure of the side of the elevator shaft of the present invention;
fig. 3 is a schematic view of the local structure of the friction block of the present invention.
In the figure: 1. an elevator shaft; 2. a base; 3. a first spring; 4. a rubber pad mounting plate; 5. a rubber pad; 6. a buffer hole; 7. foamed aluminum; 8. a deceleration way; 9. a first air bag; 10. an air bag in the elevator; 11. an elevator; 12. a connecting rod; 13. a friction surface; 14. a friction block; 15. a hanger; 16. a cable; 17. a rotating shaft; 18. a first airbag mounting plate; 19. a second air bag; 20. a second airbag mounting plate; 21. a gas generator; 22. a clamping block; 23. an elevator door; 24. a push block; 25. a second spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a novel safety airbag device for an elevator comprises an elevator shaft 1, a base 2, a first spring 3, a rubber pad mounting plate 4, a rubber pad 5, a buffer hole 6, foamed aluminum 7, a speed reduction passage 8, a first air bag 9, an elevator inner air bag 10, an elevator 11, a connecting rod 12, a friction surface 13, a friction block 14, a hanger 15, a cable 16, a rotating shaft 17, a first air bag mounting plate 18, a second air bag 19, a second air bag mounting plate 20, a gas generator 21, a fixture block 22, an elevator door 23, a push block 24 and a second spring 25, wherein the base 2 is fixed at the lower part in the elevator shaft 1, the cross section of the base 2 is isosceles trapezoid, the base is welded at the bottom of the elevator shaft 1, the stability of the base 2 is improved, the rubber pad 4 is connected to the top of the base 2 through the first spring 3, the rubber pad 5 is fixed at the top of the rubber pad mounting, the middle of the outer surface of the rubber pad 5 is penetrated with a buffer hole 6, the buffer hole 6 is in a prismatic shape, the relaxation performance of the rubber pad 5 can be improved, the falling impact force of the elevator 11 can be relieved to the maximum extent, the top of the rubber pad 5 is fixed with a foamed aluminum 7, two deceleration channels 8 are arranged on two sides in the elevator shaft 1, the two deceleration channels 8 are arranged, the lengths of the two deceleration channels 8 are the same, the elevator 11 can be decelerated, the stability of the falling process of the elevator 11 is improved, the elevator 11 is arranged in the elevator shaft 1, a first air bag mounting plate 18 is fixed at the bottom of the elevator 11, a first air bag 9 is connected at the bottom of the first air bag mounting plate 18, a gas generator 21 is arranged below the inside of the elevator 11, an air bag 10 in the elevator is arranged on the inner surface of the elevator 11, push blocks 24 are arranged on two sides in the elevator 11, two sides of the elevator 11 are connected with a connecting rod 12 through a rotating shaft 17, one side of the connecting rod 12 far away from the elevator 11 is fixed with a friction block 14, and the friction block 14 is connected with the elevator 11 through a second spring 25, the friction block 14 is matched with the deceleration way 8, and one side of the friction block 14 is fixed with a friction surface 13, so that the service life of the buffer device is prolonged, the use safety of the elevator 11 is improved, the second spring 25 is provided in plurality, and the second spring 25 is made of manganese steel, can generate pressing force on the friction block 14, facilitate the friction between the friction block 14 and the deceleration channel 8, and a fixture block 22 is fixed on one side of the connecting rod 12, and the fixture block 22 and the push block 24 are at the same horizontal height, the outer surface of the elevator 11 is provided with an elevator door 23, and the back of the elevator 11 is provided with a second air bag 19 through a second air bag mounting plate 20.
The working principle is as follows: firstly, the device is installed in a building, when a falling accident happens to an elevator 11, a first air bag 9, a second air bag 19 and an elevator inner air bag 10 are opened by a gas generator 21, the elevator inner air bag 10 can protect people in the elevator 11 and reduce injury, a person in the elevator 11 presses a push block 24 to push out a clamping block 22 to open a connecting rod 12, under the action of a second spring 25, a friction block 14 enters a speed reduction channel 8, a friction surface 13 and the speed reduction channel 8 rub against each other to slow down the falling speed of the elevator 11, meanwhile, the two connecting rods 12 support the elevator 11 and match the friction of the second air bag 19 and an elevator shaft 1 to enable the falling process of the elevator 11 to be more stable, after the elevator 11 falls to a foamed aluminum 7, the elevator 11 extrudes the foamed aluminum 7 to be crushed to slow down a part of impact force, then a rubber pad 5 presses down to absorb a part of the impact force under the action of a buffer hole 6, finally, the stability of the elevator 11 after falling is improved through the buffering of the first spring 3.
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 (6)
1. A novel air bag device for an elevator comprises an elevator shaft (1), and is characterized in that: a base (2) is fixed on the lower portion of the interior of the elevator shaft (1), the top of the base (2) is connected with a rubber pad mounting plate (4) through a first spring (3), a rubber pad (5) is fixed on the top of the rubber pad mounting plate (4), a foamed aluminum (7) is fixed on the top of the rubber pad (5), speed reduction channels (8) are arranged on two sides of the interior of the elevator shaft (1), an elevator (11) is arranged in the elevator shaft (1), a first air bag mounting plate (18) is fixed on the bottom of the elevator (11), a first air bag (9) is connected to the bottom of the first air bag mounting plate (18), a gas generator (21) is arranged on the lower portion of the interior of the elevator (11), an air bag (10) in the elevator is arranged on the inner surface of the elevator (11), push blocks (24) are arranged on two sides of the interior, the elevator is characterized in that connecting rods (12) are connected to two sides of the elevator (11) through rotating shafts (17), a friction block (14) is fixed to one side, away from the elevator (11), of each connecting rod (12), the friction block (14) is connected with the elevator (11) through a second spring (25), a clamping block (22) is fixed to one side of each connecting rod (12), the clamping block (22) and a push block (24) are located at the same horizontal height, an elevator door (23) is arranged on the outer surface of the elevator (11), and a second air bag (19) is arranged on the back of the elevator (11) through a second air bag mounting plate (20).
2. The novel airbag device for an elevator according to claim 1, characterized in that: the middle of the outer surface of the rubber pad (5) penetrates through a buffer hole (6), and the buffer hole (6) is in a prismatic shape.
3. The novel airbag device for an elevator according to claim 1, characterized in that: the second spring (25) is provided with a plurality of springs, and the plurality of springs (25) are made of manganese steel materials.
4. The novel airbag device for an elevator according to claim 1, characterized in that: the friction block (14) is matched with the deceleration channel (8), and a friction surface (13) is fixed on one side of the friction block (14).
5. The novel airbag device for an elevator according to claim 1, characterized in that: the base (2) is in an isosceles trapezoid shape in cross section and is welded to the bottom of the elevator shaft (1).
6. The novel airbag device for an elevator according to claim 1, characterized in that: the two deceleration channels (8) are arranged, and the lengths of the two deceleration channels (8) are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922257087.1U CN211920536U (en) | 2019-12-16 | 2019-12-16 | Novel air bag device for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922257087.1U CN211920536U (en) | 2019-12-16 | 2019-12-16 | Novel air bag device for elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211920536U true CN211920536U (en) | 2020-11-13 |
Family
ID=73325336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922257087.1U Expired - Fee Related CN211920536U (en) | 2019-12-16 | 2019-12-16 | Novel air bag device for elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211920536U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113387255A (en) * | 2021-06-28 | 2021-09-14 | 嘉世达电梯有限公司 | High-safety strong-drive traction household elevator |
| CN114524314A (en) * | 2022-04-24 | 2022-05-24 | 江苏巨弘捆带制造有限公司 | Wind-up roll protection mechanism for steel band production |
-
2019
- 2019-12-16 CN CN201922257087.1U patent/CN211920536U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113387255A (en) * | 2021-06-28 | 2021-09-14 | 嘉世达电梯有限公司 | High-safety strong-drive traction household elevator |
| CN114524314A (en) * | 2022-04-24 | 2022-05-24 | 江苏巨弘捆带制造有限公司 | Wind-up roll protection mechanism for steel band production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201113 Termination date: 20211216 |