CN105173964B - Elevator rush to summit and crouching bottom accident buffer unit - Google Patents
Elevator rush to summit and crouching bottom accident buffer unit Download PDFInfo
- Publication number
- CN105173964B CN105173964B CN201510018854.7A CN201510018854A CN105173964B CN 105173964 B CN105173964 B CN 105173964B CN 201510018854 A CN201510018854 A CN 201510018854A CN 105173964 B CN105173964 B CN 105173964B
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- China
- Prior art keywords
- buffer unit
- elevator
- support frame
- compression spring
- summit
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
Elevator rush to summit and crouching bottom accident buffer unit, belong to elevator safety buffer unit, be respectively arranged with buffer unit in the bottom and top of elevator cabin operation passage, elevator crouching bottom or when rushing to summit：By the soft pulling force of extension spring, alleviate elevator cabin impulsive force, then by the soft screen resilience of angle spring, central spring, impulsive force is mildly gradually reduced, reach safe condition.
Description
Technical field
The present invention relates to manufacturing industry of the lift, particularly elevator safety buffer unit.
Background technology
In current manufacturing industry of the lift, only with a spring bottom set, top is without specific safety for prevention elevator crouching bottom accident
Equipment, with the development of manufacturing industry of the lift and perfect, elevator crouching bottom and accident probability of rushing to summit are gradually reduced, but reduction is not equal to not
Can occur.
The content of the invention
Regarding to the issue above, the present invention provide a kind of elevator rush to summit and crouching bottom accident buffer unit, effectively dissolve elevator
During crouching bottom, the when of rushing to summit cause the problem of personnel's heavy casualties；Present apparatus input is small, and safety guarantee is good.
To solve technical problem, the present invention uses following technical scheme：Elevator rush to summit and crouching bottom accident buffer unit,
Buffer unit is respectively arranged with the bottom and top of the operation passage of elevator cabin 1, the buffer unit 7 of bottom is by support feet
4th, extension spring 3, support frame 2, compression spring are constituted, and 4 support feets 4 are separately fixed at the operation passage of elevator cabin 1
4 angles end of lower section, 4 support feets 4 are highly equal, and the top of each support feet 4 hangs equal length
Extension spring 3, the frame of support frame 2 is a quadra that can accommodate elevator cabin 1 just, framework it is diagonal on connect
The free end for having two cross bars 8, extension spring 3 is connected on 4 angles of support frame 2, lucky during 1 crouching bottom of elevator cabin
Can fall on support frame 2, compression spring A 5, support frame 2 are installed on bottom surface immediately below 4 angle points of support frame 2
Compression spring B 6, compression spring A 5 and compression spring are installed on bottom surface immediately below the two diagonal cross bar intersection points of framework
The free end of B 6 does not contact with support frame 2；A buffer unit for bottom 7 is replicated, and by the buffer unit of the duplication
It is placed on the top that elevator cabin runs passage, just with the buffer unit of bottom conversely, opening is relative, elevator cabin is rushed placement direction
Can be fallen on support frame just during top.
Further：The top section of the support feet 4 bends inwards, and is easy to hang extension spring 3.
Further：Pole of the ultimate tensile elongation of the extension spring 3 less than or equal to compression spring A5 and compression spring B6
Accept contracting height within limits, height during more than compression spring A 5 and compression spring B 6 static.
Further：Described support frame 2 is filled with monoblock supporting plate.
Further：The quantity of compression spring B 6 is 1-4 roots.
Advantageous Effects：Elevator crouching bottom or when rushing to summit：By the soft pulling force of extension spring, make elevator cabin impulsive force
Alleviate, then by the soft screen resilience of angle spring, central spring, impulsive force is mildly gradually reduced, reach safe shape
State.
Brief description of the drawings
Fig. 1：The structural representation of the buffer unit of bottom in the embodiment of the present invention；
In figure, 1- elevator cabins, 2- support frames, 3- extension springs, 4- support feets, 5- compression springs A, 6- pressure
Power spring B,
The buffer unit of 7- bottoms, 8- cross bars.
Specific embodiment
The present invention will be further described below in conjunction with the accompanying drawings, to facilitate the technical staff to understand.
Embodiment 1：Elevator rush to summit and crouching bottom accident buffer unit, elevator cabin 1 run passage bottom and top
Portion is respectively arranged with buffer unit, and the buffer unit 7 of bottom is by support feet 4, extension spring 3, support frame 2, pressure
Spring is constituted, and 4 support feets 4 are separately fixed at the 4 angles end below the operation passage of elevator cabin 1,4 support feets 4
Highly equal, the top of each support feet 4 hangs an extension spring for equal length 3, the top of the support feet 4
Section bends inwards, and is easy to hang extension spring 3；The frame of support frame 2 is one can accommodate the square of elevator cabin 1 just
Framework, framework it is diagonal on be connected with two cross bars 8, the free end of extension spring 3 is connected on 4 angles of support frame 2,
Can be fallen on support frame 2 just during 1 crouching bottom of elevator cabin, pressure is installed on bottom surface immediately below 4 angle points of support frame 2
Power spring A 5, compression spring B 6 is provided with immediately below the two diagonal cross bar intersection points of the framework of support frame 2 on bottom surface, is pressed
The free end of power spring A 5 and compression spring B 6 does not contact with support frame 2；Replicate a buffer unit for bottom 7
, and by the buffer unit of the duplication be placed on elevator cabin run passage top, placement direction just with the buffer unit of bottom
Conversely, opening is relative, can be fallen on support frame just when elevator cabin is rushed to summit.
Embodiment 2：Elevator rush to summit and crouching bottom accident buffer unit, elevator cabin 1 run passage bottom and top
Portion is respectively arranged with buffer unit, and the buffer unit 7 of bottom is by support feet 4, extension spring 3, support frame 2, pressure
Spring is constituted, and 4 support feets 4 are separately fixed at the 4 angles end below the operation passage of elevator cabin 1,4 support feets 4
Highly equal, the top of each support feet 4 hangs an extension spring for equal length 3, the top of the support feet 4
Section bends inwards, and is easy to hang extension spring 3；The frame of support frame 2 is one can accommodate the square of elevator cabin 1 just
Framework, framework it is diagonal on be connected with two cross bars 8, the free end of extension spring 3 is connected on 4 angles of support frame 2,
Can be fallen on support frame 2 just during 1 crouching bottom of elevator cabin, pressure is installed on bottom surface immediately below 4 angle points of support frame 2
Power spring A 5, compression spring B 6 is provided with immediately below the two diagonal cross bar intersection points of the framework of support frame 2 on bottom surface, is pressed
The free end of power spring A 5 and compression spring B 6 does not contact with support frame 2；The limit of the extension spring 3 is drawn
The limit of the elongation less than or equal to compression spring A 5 and compression spring B 6 shrinks height, more than the Hes of compression spring A 5
Height when compression spring B 6 is static；A buffer unit for bottom 7 is replicated, and the buffer unit of the duplication is placed
Run the top of passage in elevator cabin, placement direction just with the buffer unit of bottom conversely, opening is relative, when elevator cabin is rushed to summit
Just can fall on support frame.
Embodiment 3：Elevator rush to summit and crouching bottom accident buffer unit, elevator cabin 1 run passage bottom and top
Portion is respectively arranged with buffer unit, and the buffer unit 7 of bottom is by support feet 4, extension spring 3, support frame 2, pressure
Spring is constituted, and 4 support feets 4 are separately fixed at the 4 angles end below the operation passage of elevator cabin 1,4 support feets 4
Highly equal, the top of each support feet 4 hangs an extension spring for equal length 3, the top of the support feet 4
Section bends inwards, and is easy to hang extension spring 3；The frame of support frame 2 is a square box that can accommodate elevator cabin 1 just
Frame, framework it is diagonal on be connected with two cross bars 8, support frame 2 turns into monoblock supporting plate by filling；The crouching bottom of elevator cabin 1
When can fall on support frame 2 just；The free end of extension spring 3 is connected on 4 angles of support frame 2, supporting plate
Compression spring A 5, bottom immediately below the two diagonal cross bar intersection points of the framework of support frame 2 are installed on the bottom surface immediately below middle part
The free end that compression spring B6, compression spring A5 and compression spring B 6 are provided with face does not contact with support frame 2；
A buffer unit for bottom 7 is replicated, and the buffer unit of the duplication is placed on the top that elevator cabin runs passage, placed
Direction can be fallen on support frame just just with the buffer unit of bottom conversely, opening is relative when elevator cabin is rushed to summit.
Embodiment 4：Elevator rush to summit and crouching bottom accident buffer unit, elevator cabin 1 run passage bottom and top
Portion is respectively arranged with buffer unit, and the buffer unit 7 of bottom is by support feet 4, extension spring 3, support frame 2, pressure
Spring is constituted, and 4 support feets 4 are separately fixed at the 4 angles end below the operation passage of elevator cabin 1,4 support feets 4
Highly equal, the top of each support feet 4 hangs an extension spring for equal length 3, the top of the support feet 4
Section bends inwards, and is easy to hang extension spring 3；The frame of support frame 2 is a square box that can accommodate elevator cabin 1 just
Frame, framework it is diagonal on be connected with two cross bars 8, support frame 2 turns into monoblock supporting plate by filling；Extension spring 3
Free end is connected on 4 angles of support frame 2, can be fallen on support frame 2 just during 1 crouching bottom of elevator cabin, supporting plate
Compression spring A 5, bottom immediately below the two diagonal cross bar intersection points of the framework of support frame 2 are installed on the bottom surface immediately below middle part
The free end that compression spring B6, compression spring A5 and compression spring B6 are provided with face does not contact with support frame 2；The stretching bullet
The limit of the ultimate tensile elongation of spring 3 less than or equal to compression spring A 5 and compression spring B 6 shrinks height, more than pressure
Height during power spring A 5 and compression spring B 6 static；A buffer unit for bottom 7 is replicated, and by the duplication
Buffer unit is placed on the top that elevator cabin runs passage, placement direction just with the buffer unit of bottom conversely, opening is relative,
Can be fallen on support frame just when elevator cabin is rushed to summit.
What the present invention was illustrated by accompanying drawing, without departing from the present invention, the present invention can also be entered
The various conversion of row and equivalent replacement, therefore, patent of the present invention is not limited to disclosed specific implementation process, and should include falling
Enter the whole embodiments in scope of the invention as claimed.
Claims (4)
1. elevator rush to summit and crouching bottom accident buffer unit, it is characterised in that in elevator cabin（1）Run the bottom and top of passage
Portion is respectively arranged with buffer unit, the buffer unit of bottom（7）By support feet（4）, extension spring（3）, support frame（2）、
Compression spring is constituted, 4 support feets（4）It is separately fixed at elevator cabin（1）4 angles end below operation passage, 4 supports
Pin（4）It is highly equal, each support feet（4）Top all hang an extension spring for equal length（3）, support frame（2）'s
Frame is one can accommodate elevator cabin just（1）Quadra, framework it is diagonal on be connected with two cross bars（8）, extension spring（3）
Free end be connected to support frame（2）4 angles on, elevator cabin（1）Just support frame can be fallen during crouching bottom（2）On, support
Frame（2）4 angle points immediately below compression spring A is installed on bottom surface（5）, support frame（2）The two diagonal cross bars of framework are handed over
Compression spring B is installed on bottom surface immediately below point（6）, compression spring A（5）With compression spring B（6）Free end not with branch
Support（2）Contact；Replicate a buffer unit for bottom（7）, and it is logical that the buffer unit of the duplication is placed on into elevator cabin operation
The top in road, placement direction can fall support just just with the buffer unit of bottom conversely, opening is relative when elevator cabin is rushed to summit
On frame.
2. the elevator according to claim 1 rush to summit and crouching bottom accident buffer unit, it is characterised in that the support feet
（4）Top section bend inwards, be easy to hang extension spring（3）.
3. the elevator according to claim 1 rush to summit and crouching bottom accident buffer unit, it is characterised in that the stretching bullet
Spring（3）Ultimate tensile elongation be less than or equal to compression spring A（5）With compression spring B（6）The limit shrink height, more than pressure
Power spring A（5）With compression spring B（6）Height when static.
4. the elevator according to claim 1,2 or 3 any one rush to summit and crouching bottom accident buffer unit, its feature
It is, described support frame（2）It is filled with monoblock supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510018854.7A CN105173964B (en) | 2015-01-15 | 2015-01-15 | Elevator rush to summit and crouching bottom accident buffer unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510018854.7A CN105173964B (en) | 2015-01-15 | 2015-01-15 | Elevator rush to summit and crouching bottom accident buffer unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105173964A CN105173964A (en) | 2015-12-23 |
| CN105173964B true CN105173964B (en) | 2017-05-31 |
Family
ID=54896517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510018854.7A Expired - Fee Related CN105173964B (en) | 2015-01-15 | 2015-01-15 | Elevator rush to summit and crouching bottom accident buffer unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105173964B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110171761B (en) * | 2018-03-12 | 2020-09-04 | 徐州天富达塑业有限公司 | Lifting device with roof-impacting-preventing function and using method thereof |
| CN109941858B (en) * | 2019-03-01 | 2020-12-29 | 张家界百龙天梯旅游发展有限公司 | Elevator maintenance protection device for preventing car from rushing to top through twice buffering |
| CN111559685B (en) * | 2020-05-21 | 2021-06-11 | 中元建设集团股份有限公司 | Top falling prevention device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000302353A (en) * | 1999-04-22 | 2000-10-31 | Toshiba Corp | Spring buffer of elevator |
| JP2001151435A (en) * | 1999-11-25 | 2001-06-05 | Hitachi Ltd | Elevator shock absorber and elevator |
| CN1460632A (en) * | 2002-05-21 | 2003-12-10 | 三菱电机株式会社 | Elevator buffer |
| JP2009286582A (en) * | 2008-05-29 | 2009-12-10 | Toshiba Elevator Co Ltd | Shock absorber of elevator |
| CN102275797A (en) * | 2011-05-27 | 2011-12-14 | 宋方园 | Elevator emergency falling protection device |
| CN202296678U (en) * | 2011-09-23 | 2012-07-04 | 快意电梯有限公司 | Elevator buffer device and an elevator pit or car top safety overhauling device |
| CN202379557U (en) * | 2011-12-24 | 2012-08-15 | 王玉臣 | Falling injury prevention protection device in elevator shaft |
| CN203845616U (en) * | 2014-04-21 | 2014-09-24 | 杨伦 | Buffer device for elevator falling |
-
2015
- 2015-01-15 CN CN201510018854.7A patent/CN105173964B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000302353A (en) * | 1999-04-22 | 2000-10-31 | Toshiba Corp | Spring buffer of elevator |
| JP2001151435A (en) * | 1999-11-25 | 2001-06-05 | Hitachi Ltd | Elevator shock absorber and elevator |
| CN1460632A (en) * | 2002-05-21 | 2003-12-10 | 三菱电机株式会社 | Elevator buffer |
| JP2009286582A (en) * | 2008-05-29 | 2009-12-10 | Toshiba Elevator Co Ltd | Shock absorber of elevator |
| CN102275797A (en) * | 2011-05-27 | 2011-12-14 | 宋方园 | Elevator emergency falling protection device |
| CN202296678U (en) * | 2011-09-23 | 2012-07-04 | 快意电梯有限公司 | Elevator buffer device and an elevator pit or car top safety overhauling device |
| CN202379557U (en) * | 2011-12-24 | 2012-08-15 | 王玉臣 | Falling injury prevention protection device in elevator shaft |
| CN203845616U (en) * | 2014-04-21 | 2014-09-24 | 杨伦 | Buffer device for elevator falling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105173964A (en) | 2015-12-23 |
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| PB01 | Publication | ||
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| 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: 20170531 Termination date: 20210115 |