CN110668282A - Elevator falling potential energy conversion device and method - Google Patents
Elevator falling potential energy conversion device and method Download PDFInfo
- Publication number
- CN110668282A CN110668282A CN201910946504.5A CN201910946504A CN110668282A CN 110668282 A CN110668282 A CN 110668282A CN 201910946504 A CN201910946504 A CN 201910946504A CN 110668282 A CN110668282 A CN 110668282A
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- Prior art keywords
- car
- bending
- elevator
- bending plate
- plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/28—Buffer-stops for cars, cages, or skips
- B66B5/282—Structure thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/28—Buffer-stops for cars, cages, or skips
- B66B5/284—Buffer-stops for cars, cages, or skips mounted on cars or counterweights
Abstract
The invention discloses a device and a method for converting falling potential energy of an elevator, which comprises an elevator car and an elevator shaft wall and is characterized in that: the car of elevator car bottom center fixed connection symmetry board of bending, the car board of bending includes the car connecting plate, car connecting plate fixed connection elevator car, car connecting plate fixed connection one-level car board of bending, the one-level car board fixed connection second grade car board of bending, the tertiary car of second grade car board fixed connection board of bending, tertiary car board fixed connection level four grades of car board of bending, the level four grades of car board fixed connection five grades of car boards of bending, the elevator wall of a well bottom plate center fixed connection wall of a well board of bending, the wall of a well board fixed connection one-level wall of a well board of bending. The invention relates to the field of elevator safety equipment, in particular to an elevator falling potential energy conversion device and method. The elevator falling prevention device is convenient to deal with elevator falling.
Description
Technical Field
The invention relates to the field of elevator safety equipment, in particular to an elevator falling potential energy conversion device and method.
Background
The elevator falling accident often takes place, and there are many electronic locking system and mechanical locking system now and guarantee the elevator accident or prevent the injury that the elevator falls and bring after having a power failure, above system still has the possibility of inefficacy, for example hawser fracture elevator directly falls, just needs a device and method that can realize preventing the injury that the elevator falls and bring at last this moment, as final safe means.
Patent CN108892018A discloses a potential energy conversion equipment and method that falls of elevator, including elevator car and elevator shaft wall, its characterized in that: the elevator shaft bottom top at elevator car bottom and elevator shaft wall center is fixed with the boss respectively, elevator car bottom central point puts and is fixed with one-level car boss, two azimuths of one-level car boss lower extreme symmetry are fixed with one-level car vertical welding board respectively, and two other azimuths of symmetry are fixed with the horizontal welding board of one-level car respectively, the horizontal welding board of one-level car and the vertical welding board below of one-level car are fixed with the second grade car boss, two azimuths of second grade car boss lower extreme symmetry are fixed with the vertical welding board of second grade car respectively, and two other azimuths of symmetry are fixed with the horizontal welding board of second grade car respectively, the vertical welding board of second grade car and the horizontal welding board below of second grade car are fixed with tertiary car boss.
Although the patent can achieve the purpose of preventing the elevator from falling. However, the bosses at all levels collide with each other, so that great damage is caused to the elevator car and the elevator shaft wall. The present application achieves similar or better technical effects as the above-mentioned patent with different technical features.
Disclosure of Invention
The invention aims to provide an elevator falling potential energy conversion device and method, which are convenient for responding to elevator falling.
The invention adopts the following technical scheme to realize the purpose of the invention:
the elevator falling potential energy conversion device and method comprises an elevator car and an elevator shaft wall, and is characterized in that: the elevator car bottom center fixed connection symmetrical car bending plate, the car bending plate comprises a car connecting plate, the car connecting plate fixed connection is the elevator car, the car connecting plate fixed connection is the first-level car bending plate, the first-level car bending plate fixed connection is the second-level car bending plate, the second-level car bending plate fixed connection is the third-level car bending plate, the third-level car bending plate fixed connection is the fourth-level car bending plate, the fourth-level car bending plate fixed connection is the fifth-level car bending plate, the elevator well wall bottom plate center fixed connection well wall bending plate, the well wall bending plate fixed connection is the first-level well wall bending plate, the first-level well wall bending plate fixed connection is the second-level well wall bending plate, the second-level well wall bending plate fixed connection is the third-level well wall bending plate, the third-level well wall bending, the four-stage well wall bending plate is fixedly connected with a five-stage well wall bending plate, and the well wall bending plate is matched with the symmetrical compartment bending plates.
As a further limitation of the technical solution, the angles of the bending positions of the car bending plates are the same.
As the further limitation of the technical scheme, the angles of the bending positions of the well wall bending plate are the same, and the bending angle of the well wall bending plate is equal to that of the car bending plate.
As a further limitation of the technical scheme, all levels of bending plates of the car bending plates gradually become smaller from top to bottom, and the number of the bending plates of the car bending is 5-10.
As a further limitation of the technical scheme, each stage of bending plates of the well wall bending plate gradually becomes smaller from bottom to top, and the number of the bending plates of the well wall bending plate is 5-10.
As a further limitation of the technical scheme, the bending plate of the car bending plate is provided with uniformly distributed straight grooves, the straight grooves on the bending plate are matched with the upper straight grooves on the lower straight grooves, and the bending plate is bent at the lower side.
As a further limitation of the technical scheme, the bending plate of the well wall bending plate is provided with uniformly distributed straight grooves, the straight grooves on the bending plate are matched with the upper straight grooves on the lower side one stage of the bending plate, and the bending plate is provided with a plurality of bending holes.
A falling potential energy conversion method for an elevator is characterized by comprising the following steps:
the method comprises the following steps: the bending plates at the lower end of the elevator gradually become smaller from the connecting position in a layering manner, the sizes of the bending plates at each level are different, and the previous bending plate covers the next bending plate in the falling process, so that only the connecting plate at the uppermost side is contacted when the elevator car stops moving;
step two: after the elevator falls, the car bending plate and the well wall bending plate are sleeved together, so that the elevator is ensured to be vertical, when the elevator continuously falls down, the car bending plate is broken to consume certain kinetic energy and potential energy, and the well wall bending plate is broken and deformed to consume certain kinetic energy and potential energy;
step three: all the bent plates are overlapped together after each layer of bent plate is broken after the elevator continuously falls, the bent plate of the previous stage falls into the straight groove of the bent plate of the next stage, the bent plates are matched with the straight groove, each layer of bent plate is deformed, and the elevator applies work to each layer of bent plate to deform the bent plate so as to continuously consume the kinetic energy and the potential energy of the elevator;
step four: the elevator stops falling.
Compared with the prior art, the invention has the advantages and positive effects that:
1. the car of symmetry board and the wall of a well board phase-match of bending of guaranteeing that the elevator is in vertical state at the in-process that falls down, avoids the elevator and the elevator wall of a well to take place violent collision, and the harm of assembly elevator and the elevator wall of a well realizes the direction function of elevator whereabouts.
2. When all the bent plate plates are all broken, all the bent plates continue to fall after being stacked together to enable all the bent plates to deform together, the stress of all the parts is guaranteed to be even in the final falling stage, the bottom of the elevator is isolated from the bottom of the elevator shaft, and the situation that the bottom of the elevator is unevenly stressed and damaged or the bottom of the elevator shaft is provided with a protruding structure to damage the bottom of the elevator and then damage a human body is prevented.
3. The car board top-down of bending diminishes gradually, and the wall of a well board of bending diminishes gradually from bottom to top, makes both match each other, and the board of bending matches each other after the fracture, avoids mutual overlap joint to appear the difference in height and leads to the fact great destruction to the elevator to guarantee passenger's safety.
4. The bending plate above or below the groove is coincided with the groove, so that the elevator is ensured to be in a vertical state in the falling process, the guiding effect can be achieved, and the buffer distance can be increased.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a partial perspective view of the first embodiment of the present invention.
Fig. 3 is a partial perspective view of the second embodiment of the present invention.
Fig. 4 is a schematic view of a partial three-dimensional structure of the present invention.
In the figure: 1. elevator car, 2, the elevator wall of a well, 3, the wall of a well board of bending, 31, the one-level wall of a well board of bending, 32, the second grade wall of a well board of bending, 33, the third grade wall of a well board of bending, 34, the level four wall of a well board of bending, 35, the level five wall of a well board of bending, 4, the car board of bending, 41, the car connecting plate, 42, the one-level car board of bending, 43, the second grade car board of bending, 44, the third grade car board of bending, 45, the level four car board of bending, 46, the level five car board of.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
As shown in fig. 1-4, the present invention comprises an elevator car 1 and a hoistway wall 2, and is characterized in that: the elevator car 1 is fixedly connected with symmetrical car bending plates 4 at the bottom center, the car bending plates 4 comprise car connecting plates 41, the car connecting plates 41 are fixedly connected with the elevator car 1, the car connecting plates 41 are fixedly connected with first-level car bending plates 42, the first-level car bending plates 42 are fixedly connected with second-level car bending plates 43, the second-level car bending plates 43 are fixedly connected with third-level car bending plates 44, the third-level car bending plates 44 are fixedly connected with fourth-level car bending plates 45, the fourth-level car bending plates 45 are fixedly connected with fifth-level car bending plates 46, the elevator well wall 2 is fixedly connected with well wall bending plates 3 at the bottom center, the well wall bending plates 3 are fixedly connected with first-level well wall bending plates 31, the first-level well wall bending plates 31 are fixedly connected with second-level well wall bending plates 32, and the second-level well wall bending plates 32, the three-level well wall bending plate 33 is fixedly connected with a four-level well wall bending plate 34, the four-level well wall bending plate 34 is fixedly connected with a five-level well wall bending plate 35, and the well wall bending plates 3 are matched with the symmetrical compartment bending plates 4.
The angle of each bending part of the car bending plate 4 is the same.
Each angle of bending of the wall of a well bending plate 3 is the same, and the angle of bending of the wall of a well bending plate 3 is equal to the angle of bending of the car bending plate 4.
The car 4 all levels of the board of bending diminish gradually from the top down, the car 4 of bending the board number of bending is 5-10.
The bending plates at all stages of the well wall bending plate 3 are gradually reduced from bottom to top, and the number of the bending plates of the well wall bending plate 3 is 5-10.
The car 4 of bending is provided with evenly distributed's straight flute 5 on the board of bending, downside one-level bend on the board straight flute 5 matches the last level the board of bending.
The well wall is bent and is provided with evenly distributed's straight flute 5 on the board of bending of board 3, downside one-level bend on the board straight flute 5 matches the last level the board of bending.
The boss can be an aluminum alloy plate with the thickness of 5-20mm, certain strength is guaranteed, and easy deformation and buffering impact are guaranteed.
The working process of the invention is as follows: the bending plates at the lower end of the elevator gradually become smaller from the connecting position in a layering manner, the sizes of the bending plates at each level are different, and the previous bending plate covers the next bending plate in the falling process, so that only the connecting plate at the uppermost side is contacted when the elevator car stops moving; after the elevator falls, the car bending plate and the well wall bending plate are sleeved together, so that the elevator is ensured to be vertical, when the elevator continuously falls down, the car bending plate is broken to consume certain kinetic energy and potential energy, and the well wall bending plate is broken and deformed to consume certain kinetic energy and potential energy; all the bent plates are overlapped together after each layer of bent plate is broken after the elevator continuously falls, the bent plate of the previous stage falls into the straight groove of the bent plate of the next stage, the bent plates are matched with the straight groove, each layer of bent plate is deformed, and the elevator applies work to each layer of bent plate to deform the bent plate so as to continuously consume the kinetic energy and the potential energy of the elevator; the elevator stops falling.
The above disclosure is only one specific embodiment of the present invention, but the present invention is not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (8)
1. The utility model provides an elevator potential energy conversion equipment that falls, includes elevator car (1) and elevator wall of a well (2), its characterized in that:
the bottom center of the elevator car (1) is fixedly connected with symmetrical car bending plates (4);
the car bending plate (4) comprises a car connecting plate (41);
the car connecting plate (41) is fixedly connected with the elevator car (1);
the car connecting plate (41) is fixedly connected with a first-stage car bending plate (42), the first-stage car bending plate (42) is fixedly connected with a second-stage car bending plate (43), the second-stage car bending plate (43) is fixedly connected with a third-stage car bending plate (44), the third-stage car bending plate (44) is fixedly connected with a fourth-stage car bending plate (45), and the fourth-stage car bending plate (45) is fixedly connected with a fifth-stage car bending plate (46);
the center of the bottom plate of the elevator shaft wall (2) is fixedly connected with a shaft wall bending plate (3);
the well wall bending plate (3) is fixedly connected with a first-stage well wall bending plate (31), the first-stage well wall bending plate (31) is fixedly connected with a second-stage well wall bending plate (32), the second-stage well wall bending plate (32) is fixedly connected with a third-stage well wall bending plate (33), the third-stage well wall bending plate (33) is fixedly connected with a fourth-stage well wall bending plate (34), and the fourth-stage well wall bending plate (34) is fixedly connected with a fifth-stage well wall bending plate (35);
the well wall bending plate (3) is matched with the symmetrical compartment bending plate (4).
2. The elevator falling potential energy conversion device according to claim 1, characterized in that: the angles of all bending positions of the car bending plate (4) are the same.
3. The elevator falling potential energy conversion device according to claim 2, characterized in that: each angle of bending of the well wall bending plate (3) is the same, and the bending angle of the well wall bending plate (3) is equal to that of the car bending plate (4).
4. The elevator falling potential energy conversion device according to claim 3, characterized in that: the car board (4) of bending at all levels diminishes gradually from the top down, the car board (4) of bending quantity of bending is 5-10.
5. The elevator falling potential energy conversion device according to claim 4, characterized in that: the bending plates of all levels of the well wall bending plate (3) are gradually reduced from bottom to top, and the number of the bending plates of the well wall bending plate (3) is 5-10.
6. The elevator falling potential energy conversion device according to claim 5, characterized in that: the car bends and is provided with evenly distributed's straight flute (5) on the board of bending of board (4), downside one-level bend on the board straight flute (5) match the last one-level bend the board.
7. The elevator falling potential energy conversion device according to claim 6, characterized in that: the well wall is bent and is provided with evenly distributed's straight flute (5) on the board of bending of board (3), downside one-level bend on the board straight flute (5) match the last one-level bend the board.
8. A falling potential energy conversion method for an elevator is characterized by comprising the following steps:
the method comprises the following steps: the bending plates at the lower end of the elevator gradually become smaller from the connecting position in a layering manner, the sizes of the bending plates at each level are different, and the previous bending plate covers the next bending plate in the falling process, so that only the connecting plate at the uppermost side is contacted when the elevator car stops moving;
step two: after the elevator falls, the car bending plate and the well wall bending plate are sleeved together, so that the elevator is ensured to be vertical, when the elevator continuously falls down, the car bending plate is broken to consume certain kinetic energy and potential energy, and the well wall bending plate is broken and deformed to consume certain kinetic energy and potential energy;
step three: all the bent plates are overlapped together after each layer of bent plate is broken after the elevator continuously falls, the bent plate of the previous stage falls into the straight groove of the bent plate of the next stage, the bent plates are matched with the straight groove, each layer of bent plate is deformed, and the elevator applies work to each layer of bent plate to deform the bent plate so as to continuously consume the kinetic energy and the potential energy of the elevator;
step four: the elevator stops falling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910946504.5A CN110668282B (en) | 2019-10-05 | 2019-10-05 | Elevator falling potential energy conversion device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910946504.5A CN110668282B (en) | 2019-10-05 | 2019-10-05 | Elevator falling potential energy conversion device and method |
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| CN110668282A true CN110668282A (en) | 2020-01-10 |
| CN110668282B CN110668282B (en) | 2021-06-04 |
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|---|---|---|---|---|
| JP2004217389A (en) * | 2003-01-16 | 2004-08-05 | Mitsubishi Electric Corp | Spacer device for elevator balance weight |
| CN102079282A (en) * | 2010-12-15 | 2011-06-01 | 朱荣 | Anti-collision energy-absorbing collapse box for car |
| EP2366653A1 (en) * | 2010-03-17 | 2011-09-21 | Acla-Werke GmbH | Impact buffer |
| CN102661348A (en) * | 2012-04-23 | 2012-09-12 | 刘浩升 | Collapsing stress energy absorber with nuclear bond structure |
| CN106884919A (en) * | 2017-03-02 | 2017-06-23 | 华侨大学 | A kind of embedded multi-stage, efficient energy absorption device |
| CN108455405A (en) * | 2018-06-01 | 2018-08-28 | 苗娥 | A kind of band falls the elevator of buffer protection device |
| CN108892018A (en) * | 2018-08-22 | 2018-11-27 | 谢茂福 | A kind of used during elevator falling potential energy conversion equipment and method |
-
2019
- 2019-10-05 CN CN201910946504.5A patent/CN110668282B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004217389A (en) * | 2003-01-16 | 2004-08-05 | Mitsubishi Electric Corp | Spacer device for elevator balance weight |
| EP2366653A1 (en) * | 2010-03-17 | 2011-09-21 | Acla-Werke GmbH | Impact buffer |
| CN102079282A (en) * | 2010-12-15 | 2011-06-01 | 朱荣 | Anti-collision energy-absorbing collapse box for car |
| CN102661348A (en) * | 2012-04-23 | 2012-09-12 | 刘浩升 | Collapsing stress energy absorber with nuclear bond structure |
| CN106884919A (en) * | 2017-03-02 | 2017-06-23 | 华侨大学 | A kind of embedded multi-stage, efficient energy absorption device |
| CN108455405A (en) * | 2018-06-01 | 2018-08-28 | 苗娥 | A kind of band falls the elevator of buffer protection device |
| CN108892018A (en) * | 2018-08-22 | 2018-11-27 | 谢茂福 | A kind of used during elevator falling potential energy conversion equipment and method |
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| CN110668282B (en) | 2021-06-04 |
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Effective date of registration: 20210519 Address after: 317520 No.31, Baoci Road, Hengfeng street, Wenling City, Taizhou City, Zhejiang Province Applicant after: Xu Shasha Address before: No. 3387, weizishan Road, Licheng District, Jinan City, Shandong Province Applicant before: JINAN YUANCHUN DESIGN Co.,Ltd. |
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