CN108892018B - A kind of used during elevator falling potential energy conversion equipment and method - Google Patents
A kind of used during elevator falling potential energy conversion equipment and method Download PDFInfo
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- CN108892018B CN108892018B CN201810961286.8A CN201810961286A CN108892018B CN 108892018 B CN108892018 B CN 108892018B CN 201810961286 A CN201810961286 A CN 201810961286A CN 108892018 B CN108892018 B CN 108892018B
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- boss
- level
- shaft bottom
- elevator
- fishplate bar
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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
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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
- B66B5/284—Buffer-stops for cars, cages, or skips mounted on cars or counterweights
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Abstract
The present invention discloses a kind of used during elevator falling potential energy conversion equipment and method, including lift car (1) and hoistway wall (21), it is characterised in that: be respectively fixed with boss above the elevator shaft bottom at lift car (1) bottom and hoistway wall (21) center.Lift car (1) bottom centre position is fixed with level-one carriage boss (2), symmetrical two orientation in level-one carriage boss (2) lower end are respectively fixed with level-one carriage vertical welding fishplate bar (4), other two symmetrical orientation is respectively fixed with level-one carriage horizontal position welding fishplate bar (3), is fixed with second level carriage boss (5) below the level-one carriage horizontal position welding fishplate bar (3) and level-one carriage vertical welding fishplate bar (4).The present invention relates to elevators fields, and the technical problem to be solved in the present invention is to provide a kind of used during elevator falling potential energy conversion equipment and methods, prevent used during elevator falling bring from injuring.
Description
Technical field
The present invention relates to elevators fields, in particular, being related to a kind of used during elevator falling potential energy conversion equipment and method.
Background technique
Used during elevator falling accident occurs often, guarantees elevator accident now with many electronic locking systems and mechanical locking system
Or preventing used during elevator falling bring from injuring after having a power failure, system above still has a possibility of failure, such as cable breaks elevator is straight
It connects and falls, a kind of device and method that can prevent used during elevator falling bring from injuring in last realization are just needed at this time, as most
Assurance measures afterwards.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of used during elevator falling potential energy conversion equipment and methods, prevent elevator from falling
Fall bring injury.
The present invention adopts the following technical scheme that realization goal of the invention: a kind of used during elevator falling potential energy conversion equipment, including elevator
Carriage and hoistway wall, it is characterised in that: solid respectively above the elevator shaft bottom at the lift car bottom and hoistway wall center
Surely there is boss；The fixed boss in the lift car bottom includes level-one carriage boss, is fixed on lift car bottom centre
Position, symmetrical two orientation in level-one carriage boss lower end are respectively fixed with level-one carriage vertical welding fishplate bar, symmetrically in addition
Two orientation are respectively fixed with level-one carriage horizontal position welding fishplate bar, the level-one carriage horizontal position welding fishplate bar and level-one carriage vertical welding fishplate bar lower section
It is fixed with second level carriage boss, symmetrical two orientation in second level carriage boss lower end are respectively fixed with second level carriage vertical welding and connect
Plate, other two symmetrical orientation are respectively fixed with second level carriage horizontal position welding fishplate bar, the second level carriage vertical welding fishplate bar and second level sedan-chair
Three-level carriage boss is fixed with below compartment horizontal position welding fishplate bar；Fixed boss includes above the elevator shaft bottom at the hoistway wall center
Level-one shaft bottom boss is fixed on the elevator shaft bottom upper center position at hoistway wall center, the level-one shaft bottom boss upper end
Symmetrical two orientation are respectively fixed with level-one shaft bottom horizontal position welding fishplate bar, other two symmetrical orientation is respectively fixed with level-one shaft bottom
Vertical welding fishplate bar, the level-one shaft bottom horizontal position welding fishplate bar and level-one shaft bottom vertical welding fishplate bar are fixedly arranged above second level shaft bottom boss, and described two
Grade symmetrical two orientation in shaft bottom boss upper end are respectively fixed with second level shaft bottom horizontal position welding fishplate bar, symmetrical other two orientation difference
It is fixed with second level shaft bottom vertical welding fishplate bar, is fixed with three-level sedan-chair below the second level shaft bottom horizontal position welding fishplate bar and second level shaft bottom vertical welding fishplate bar
Compartment boss.
As further limiting for the technical program, one above the elevator shaft bottom at lift car bottom and hoistway wall center
Level-one shaft bottom horizontal position welding fishplate bar and level-one shaft bottom vertical welding fishplate bar length between grade shaft bottom boss and second level shaft bottom boss are respectively greater than
The length of second level shaft bottom horizontal position welding fishplate bar and second level shaft bottom vertical welding fishplate bar welded plate between second level shaft bottom boss and three-level carriage boss
Degree.
A kind of used during elevator falling potential energy conversion method, including lift car and hoistway wall, comprising the following steps:
(1) elevator lower end and the boss hierarchical of elevator shaft bottom upper end are gradually reduced from link position, and every grade of boss ruler
Very little difference, one of boss can pack into another boss, and secondary boss is all larger than upper level boss, i.e. end boss
To pack into next stage boss, and so on；
(2) elevator lower end boss connects together with elevator shaft bottom upper end boss after used during elevator falling, guarantees that elevator is vertical, when
Elevator continue to fall the welded plate between elevator lower end boss and secondary level-one boss fracture, deformation, consume certain kinetic energy and potential energy,
Welded plate fracture, deformation between elevator shaft bottom upper end boss and secondary level-one boss, consume certain kinetic energy and potential energy；
Air during (3) elevator lower end boss and elevator shaft bottom upper end boss are socketed between two boss compressed,
It is discharged, the certain kinetic energy of elevator and potential energy compressed air molecule do work to it, are converted to the interior energy and kinetic energy of air molecule；
(4) elevator continue to fall every level welded plate be broken after all boss connect together, every layer of boss is sent out
Raw deformation, elevator make boss deformation occurs to continue to consume elevator kinetic energy and potential energy to every layer of boss acting；
(5) elevator stops falling.
As further limiting for the technical program, the boss transversal cross-section can be more for round, rectangle or rule
Side shape, optimal is rectangle identical with lift car height-to-breadth ratio.
As further limiting for the technical program, every grade of height of the boss is identical.
As further limiting for the technical program, the boss quantity is 2-10.
Compared with prior art, the advantages and positive effects of the present invention are:
(1) multistage boss sets with each other respectively realizes that holding elevator is vertical in drop event, realizes guiding role, prevents
Sharp impacts occur for lift car and hoistway wall when falling stop is fallen.
(2) air during used during elevator falling between upper and lower two boss is compressed, is discharged, the certain kinetic energy of elevator and gesture
Energy compressed air molecule does work to it, is converted to the interior energy and kinetic energy of air molecule, uniformly sheds around, take full advantage of sky
Atmidometer and gas molecular viscosity.
(3) the longer welded plate realization of the secondary boss of fracture was fallen after being first broken shorter welded plate by end boss
It is uniformly successively broken, is inserted in journey, controlling acceleration, acceleration is gradually increased, and controls the impact to human body in elevator.
(4) when all boss welded plates are broken, all boss, which continue to fall after connecting together, can make all boss one
Deformation is played, final stage ensure that uniform force everywhere in whereabouts, and elevator bottom is isolated with elevator shaft bottom, is prevented in last rank
The unbalance stress breakage of section elevator bottom or elevator shaft bottom damage human body after having bulge-structure to destroy elevator bottom.
Detailed description of the invention
Fig. 1 is the schematic perspective view one of state of the present invention.
Fig. 2 is the schematic perspective view two of state of the present invention.
Fig. 3 is that elevator shaft bottom of the present invention hides the schematic perspective view after a part of carriage crater wall.
Fig. 4 is main view of the invention.
Fig. 5 is the cross-sectional view in Fig. 4 of the present invention at A-A.
Fig. 6 is side view of the invention.
Fig. 7 is the cross-sectional view in Fig. 6 of the present invention at C-C.
In figure: 1, lift car, 2, level-one carriage boss, 3, level-one carriage horizontal position welding fishplate bar, 4, level-one carriage vertical welding fishplate bar,
5, second level carriage boss, 6, second level carriage vertical welding fishplate bar, 7, second level carriage horizontal position welding fishplate bar, 8, three-level carriage boss, 21, elevator
Wall, 22, level-one shaft bottom boss, 23, level-one shaft bottom horizontal position welding fishplate bar, 24, second level shaft bottom boss, 25, second level shaft bottom horizontal position welding fishplate bar,
26, three-level shaft bottom boss, 27, second level shaft bottom vertical welding fishplate bar, 28, level-one shaft bottom vertical welding fishplate bar.
Specific embodiment
With reference to the accompanying drawing, the specific embodiment of the present invention is described in detail, it is to be understood that of the invention
Protection scope be not limited by the specific implementation.
As shown in Fig. 1-Fig. 7, the present invention includes lift car 1 and hoistway wall 21, it is characterised in that: the lift car
Boss is respectively fixed with above the elevator shaft bottom at 21 center of 1 bottom and hoistway wall.The fixed boss in 1 bottom of lift car
Including level-one carriage boss 2, it is fixed on 1 bottom centre position of lift car, 2 lower ends of the level-one carriage boss symmetrical two
A orientation is respectively fixed with level-one carriage vertical welding fishplate bar 4, other two symmetrical orientation is respectively fixed with level-one carriage horizontal position welding and connects
Second level carriage boss 5, the second level are fixed with below plate 3, the level-one carriage horizontal position welding fishplate bar 3 and level-one carriage vertical welding fishplate bar 4
Symmetrical two orientation in 5 lower end of carriage boss are respectively fixed with second level carriage vertical welding fishplate bar 6, symmetrical other two orientation difference
It is fixed with second level carriage horizontal position welding fishplate bar 7, is fixed with three below the second level carriage vertical welding fishplate bar 6 and second level carriage horizontal position welding fishplate bar 7
Grade carriage boss 8.Fixed boss includes level-one shaft bottom boss 22 above the elevator shaft bottom at 21 center of hoistway wall, Gu
Due to the elevator shaft bottom upper center position at 21 center of hoistway wall, symmetrical two orientation in the level-one shaft bottom 22 upper ends of boss
It is respectively fixed with level-one shaft bottom horizontal position welding fishplate bar 23, other two symmetrical orientation is respectively fixed with level-one shaft bottom vertical welding fishplate bar 28,
The level-one shaft bottom horizontal position welding fishplate bar 23 and level-one shaft bottom vertical welding fishplate bar 28 are fixedly arranged above second level shaft bottom boss 24, the second level well
Symmetrical two orientation in 24 upper end of bottom boss are respectively fixed with second level shaft bottom horizontal position welding fishplate bar 25, symmetrical other two orientation difference
It is fixed with second level shaft bottom vertical welding fishplate bar 27, is fixed with below the second level shaft bottom horizontal position welding fishplate bar 25 and second level shaft bottom vertical welding fishplate bar 27
Three-level carriage boss 8.Boss 22 He in level-one shaft bottom above the elevator shaft bottom at 1 bottom of lift car and 21 center of hoistway wall
Level-one shaft bottom horizontal position welding fishplate bar 23 and 28 length of level-one shaft bottom vertical welding fishplate bar between second level shaft bottom boss 24 are respectively greater than second level well
The length of 27 welded plate of second level shaft bottom horizontal position welding fishplate bar 25 and second level shaft bottom vertical welding fishplate bar between bottom boss 24 and three-level carriage boss 8
Degree.The boss transversal cross-section can be round, rectangle or regular polygon, optimal to be and lift car height-to-breadth ratio phase
Same rectangle.Every grade of height of the boss is identical.The boss quantity is 2-10.
The boss can be the aluminium alloy plate of thickness 5-20mm, guarantee some strength, guarantee to be easy deformation shock absorbing,
Discomfort shares the too hard material such as steel plate.
Length of welded plate etc. determines the height of the boss according to the height in entire building, acceleration of the ordinary person in 3g
Under the conditions of will generate serious dizziness and nausea symptoms of emesis, cardiovascular and cerebrovascular can be badly damaged and be in peril of one's life under the conditions of 5g,
If the high 10m in building, dropping process elevator itself has certain frictional force, and human body leg when falling is curved can to buffer a part of acceleration
Degree, therefore be that 3g is uniformly calculated according to ideal situation deceleration,
F=ma
Vt2-Vo2=2as
Vt/2=V puts down=(Vt+Vo)/2
Vt=Vo+at
Vs/2=[(Vo2+Vt2)/2] 1/2
The flat t=Vot+at2/2=Vt/2t of s=V
Acceleration a=(Vt-Vo)/t
Whereabouts acceleration is calculated according to g/2, under fall on boss contact when speed be 10m/s,
Boss deceleration total height should be 1.5m or more.
The above are embodiment estimations, specifically it is also contemplated that various influence factors.
The operation principle of the present invention is that:
Embodiment one: by ectocentral corresponding position point above the elevator shaft bottom at lift car lower end and hoistway wall center
It is not fixed with boss, works as used during elevator falling, upper lower convex platform contacts with each other；Elevator makes boss deformation occurs consumption to the acting of every layer of boss
Elevator kinetic energy and potential energy, elevator continue to fall, and boss plays buffer function to elevator in deformation process, and elevator stops falling.
Embodiment two: elevator lower end and the boss hierarchical of elevator shaft bottom upper end are gradually reduced from link position, and every grade
Boss size is different, and one of boss can pack into another boss, and secondary boss is all larger than upper level boss, i.e. end is convex
Platform can pack into next stage boss, and so on.Elevator lower end boss and elevator shaft bottom upper end boss set after used during elevator falling
Be connected together, guarantee elevator it is vertical, when elevator continue to fall the welded plate between elevator lower end boss and secondary level-one boss fracture,
Deformation consumes certain kinetic energy and potential energy, and welded plate fracture, deformation between elevator shaft bottom upper end boss and secondary level-one boss disappear
Consume certain kinetic energy and potential energy；Air quilt during elevator lower end boss and elevator shaft bottom upper end boss are socketed between two boss
It compresses, be discharged, the certain kinetic energy of elevator and potential energy compressed air molecule do work to it, and being converted to the interior of air molecule can and move
Energy.Elevator continue to fall every level welded plate be broken after all boss connect together, deformation occurs for every layer of boss, electricity
Ladder makes boss deformation occurs to continue to consume elevator kinetic energy and potential energy to the acting of every layer of boss；Elevator stops falling.
Disclosed above is only a specific embodiment of the invention, and still, the present invention is not limited to this, any ability
What the technical staff in domain can think variation should all fall into protection scope of the present invention.
Claims (6)
1. a kind of used during elevator falling potential energy conversion equipment, including lift car (1) and hoistway wall (21), it is characterised in that: described
Boss is respectively fixed with above the elevator shaft bottom at lift car (1) bottom and hoistway wall (21) center；
The fixed boss in lift car (1) bottom includes level-one carriage boss (2), is fixed on lift car (1) bottom
Center, symmetrical two orientation in level-one carriage boss (2) lower end are respectively fixed with level-one carriage vertical welding fishplate bar (4),
Other two symmetrical orientation is respectively fixed with level-one carriage horizontal position welding fishplate bar (3), the level-one carriage horizontal position welding fishplate bar (3) and level-one
Second level carriage boss (5), symmetrical two sides in second level carriage boss (5) lower end are fixed with below carriage vertical welding fishplate bar (4)
Position is respectively fixed with second level carriage vertical welding fishplate bar (6), other two symmetrical orientation is respectively fixed with second level carriage horizontal position welding fishplate bar
(7), three-level carriage boss (8) is fixed with below the second level carriage vertical welding fishplate bar (6) and second level carriage horizontal position welding fishplate bar (7)；Institute
Stating boss fixed above the elevator shaft bottom at hoistway wall (21) center includes level-one shaft bottom boss (22), is fixed on elevator
The elevator shaft bottom upper center position at wall (21) center, symmetrical two orientation in the level-one shaft bottom boss (22) upper end are solid respectively
Surely there is level-one shaft bottom horizontal position welding fishplate bar (23), other two symmetrical orientation is respectively fixed with level-one shaft bottom vertical welding fishplate bar (28), institute
It states level-one shaft bottom horizontal position welding fishplate bar (23) and level-one shaft bottom vertical welding fishplate bar (28) is fixedly arranged above second level shaft bottom boss (24), described two
Grade symmetrical two orientation in shaft bottom boss (24) upper end are respectively fixed with second level shaft bottom horizontal position welding fishplate bar (25), it is symmetrical other two
Orientation is respectively fixed with second level shaft bottom vertical welding fishplate bar (27), the second level shaft bottom horizontal position welding fishplate bar (25) and second level shaft bottom vertical welding fishplate bar
(27) lower section is fixed with three-level carriage boss (8).
2. used during elevator falling potential energy conversion equipment according to claim 1, it is characterised in that: lift car (1) bottom
And the level-one above the elevator shaft bottom at hoistway wall (21) center between level-one shaft bottom boss (22) and second level shaft bottom boss (24)
Shaft bottom horizontal position welding fishplate bar (23) and level-one shaft bottom vertical welding fishplate bar (28) length are respectively greater than second level shaft bottom boss (24) and three-level carriage
The length of second level shaft bottom horizontal position welding fishplate bar (25) and second level shaft bottom vertical welding fishplate bar (27) welded plate between boss (8).
3. a kind of used during elevator falling potential energy conversion method, including lift car (1) and hoistway wall (21), it is characterised in that: including
Following steps:
(1) elevator lower end and the boss hierarchical of elevator shaft bottom upper end are gradually reduced from link position, and every grade of boss size is not
Together, one of boss can pack into another boss, and secondary boss is all larger than upper level boss, i.e. end boss can cover
Into in next stage boss, and so on；
(2) elevator lower end boss connects together with elevator shaft bottom upper end boss after used during elevator falling, guarantees that elevator is vertical, works as elevator
Welded plate fracture, the deformation for continuing to fall between elevator lower end boss and secondary level-one boss, consume certain kinetic energy and potential energy, elevator
Welded plate fracture, deformation between shaft bottom upper end boss and secondary level-one boss, consume certain kinetic energy and potential energy；
(3) air during elevator lower end boss and elevator shaft bottom upper end boss are socketed between two boss is compressed, is arranged
Out, the certain kinetic energy of elevator and potential energy compressed air molecule do work to it, are converted to the interior energy and kinetic energy of air molecule；
(4) elevator continue to fall every level welded plate be broken after all boss connect together, shape occurs for every layer of boss
Become, elevator makes boss deformation occurs to continue to consume elevator kinetic energy and potential energy to the acting of every layer of boss；
(5) elevator stops falling.
4. used during elevator falling potential energy conversion method according to claim 3, it is characterised in that: the boss transversal cross-section can be with
For round, rectangle or regular polygon, optimal is rectangle identical with lift car height-to-breadth ratio.
5. used during elevator falling potential energy conversion method according to claim 3, it is characterised in that: every grade of height phase of the boss
Together.
6. used during elevator falling potential energy conversion method according to claim 3, it is characterised in that: the boss quantity is 2-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810961286.8A CN108892018B (en) | 2018-08-22 | 2018-08-22 | A kind of used during elevator falling potential energy conversion equipment and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810961286.8A CN108892018B (en) | 2018-08-22 | 2018-08-22 | A kind of used during elevator falling potential energy conversion equipment and method |
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| Publication Number | Publication Date |
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| CN108892018A CN108892018A (en) | 2018-11-27 |
| CN108892018B true CN108892018B (en) | 2019-11-08 |
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ID=64358298
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810961286.8A Active CN108892018B (en) | 2018-08-22 | 2018-08-22 | A kind of used during elevator falling potential energy conversion equipment and method |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110668283B (en) * | 2019-10-05 | 2021-06-18 | 谢煜敬 | System for handling elevator falling |
| CN110668282B (en) * | 2019-10-05 | 2021-06-04 | 徐莎莎 | Elevator falling potential energy conversion device and method |
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|---|---|---|---|---|
| JP2004217389A (en) * | 2003-01-16 | 2004-08-05 | Mitsubishi Electric Corp | Spacer device for elevator balance weight |
| CN103318724A (en) * | 2013-07-08 | 2013-09-25 | 白波 | Elevator or manned lifter collision buffering and protecting device |
| JP2014156347A (en) * | 2013-01-18 | 2014-08-28 | Mitsubishi Electric Corp | Elevator shock absorber, elevator shock absorber installing method, elevator shock absorber maintenance method, and elevator |
| CN107324175A (en) * | 2017-07-25 | 2017-11-07 | 毛艳慧 | A kind of anti-fall device for elevator |
| CN207467945U (en) * | 2017-09-19 | 2018-06-08 | 天津万威科技发展有限公司 | Elevator safety structure |
-
2018
- 2018-08-22 CN CN201810961286.8A patent/CN108892018B/en active Active
Patent Citations (5)
| 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 |
| JP2014156347A (en) * | 2013-01-18 | 2014-08-28 | Mitsubishi Electric Corp | Elevator shock absorber, elevator shock absorber installing method, elevator shock absorber maintenance method, and elevator |
| CN103318724A (en) * | 2013-07-08 | 2013-09-25 | 白波 | Elevator or manned lifter collision buffering and protecting device |
| CN107324175A (en) * | 2017-07-25 | 2017-11-07 | 毛艳慧 | A kind of anti-fall device for elevator |
| CN207467945U (en) * | 2017-09-19 | 2018-06-08 | 天津万威科技发展有限公司 | Elevator safety structure |
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| Publication number | Publication date |
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| CN108892018A (en) | 2018-11-27 |
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Effective date of registration: 20201204 Address after: 242200 Economic Development Zone, Xinhang Town, Guangde County, Xuancheng City, Anhui Province (south of Dongxiang Avenue, east of Guang'an Road) Patentee after: Guangde Haoyu New Material Co., Ltd Address before: 362000 Southwest 359, Quebi Village, Fengwei Town, Quanzhou Quangang District, Fujian Province Patentee before: Lin Huiying |
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