CN205419399U - Elevator car buffer protection device that falls - Google Patents
Elevator car buffer protection device that falls Download PDFInfo
- Publication number
- CN205419399U CN205419399U CN201620240442.8U CN201620240442U CN205419399U CN 205419399 U CN205419399 U CN 205419399U CN 201620240442 U CN201620240442 U CN 201620240442U CN 205419399 U CN205419399 U CN 205419399U
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- China
- Prior art keywords
- magnetic part
- floating seat
- protection device
- lift car
- base
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- 239000000872 buffer Substances 0.000 title claims abstract description 25
- 238000007667 floating Methods 0.000 claims description 52
- 230000003139 buffering effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 7
- 230000007423 decrease Effects 0.000 description 9
- 238000010276 construction Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model relates to an elevator car buffer protection device that falls, including the base and the seat that floats, it supplies to float a track mechanism that reciprocates to be provided with between base and the unsteady seat, be provided with first magnetic part on the base, the first magnetic part position that the seat that floats corresponds the base is provided with the second magnetic part, the second magnetic part is polarity with first magnetic part and sets up on the contrary. The utility model discloses technical scheme has simple structure, easy to assemble, safer technological effect.
Description
Technical field
This utility model relates to a kind of lift car and falls buffer protection device.
Background technology
At present, high building all uses Lift car type elevator.Lift car type elevator occurs unexpected, and when cage descending speed reaches certain value, its safety device just can produce effect and make its reduction of speed.But, it being not reaching to this value then its safety device in decrease speed and will not produce effect, existing Lift car type elevator, the damage produced for reducing decrease speed to be not reaching to this value, it arranges spring in the bottom of elevator.This kind of design, has higher requirement to the mechanical property of spring, and its safety there is also certain not enough.
Utility model content
The deficiency existed for prior art, the purpose of this utility model be to provide a kind of simple in construction, convenient install, safer lift car falls buffer protection device.
For achieving the above object; this utility model provides following technical scheme: a kind of lift car falls buffer protection device; including base and floating seat; the rail mechanism moved up and down for floating seat it is provided with between described base and floating seat; the first magnetic part it is provided with on described base; first magnetic part position of described floating seat correspondence base is provided with the second magnetic part, and described second magnetic part and the first magnetic part are that opposite polarity is arranged.
By using technical solutions of the utility model, there is unexpected cage descending in Lift car type elevator, floating seat along rail mechanism decline time, by the first magnetic part and the second magnetic part homopolar-repulsion, and car is slowed down.Therefore, technical solutions of the utility model, there is simple in construction, convenient installation, safer technique effect.
This utility model is arranged further: described base and the most rectangular setting of floating seat, described first magnetic part and the second magnetic part are provided with a number of, and described first magnetic part and the second magnetic part are respectively distributed to the upper side of marginal position or the downside of base and floating seat.
By using technical solutions of the utility model so that buffer more stable.
This utility model is arranged further: described floating seat is provided with elastic component, and described elastic component one end protrudes from the upper surface of described floating seat.
By using technical solutions of the utility model, when there is unexpected cage descending in Lift car type elevator, first passing through elastic component to buffer car, then floating seat is moved down to be repelled each other by the first magnetic part and the second magnetic part heteropole again and buffers, and further increases safety.
This utility model is arranged further: described rail mechanism includes that upper bush and lower sleeve, described upper bush are placed in the downside of described floating seat, and described lower sleeve is placed in the upside of base correspondence upper bush position, and described upper bush and lower sleeve socket-connect setting.
By using technical solutions of the utility model, while simple in construction, what floating seat can be stable moves up and down.
This utility model is arranged further: described elastic component is set to spring, and described upper bush is arranged the most in a tubular form with lower sleeve, and described spring is placed in described upper bush and lower sleeve.
By using technical solutions of the utility model so that structure is simpler, stable.
This utility model is arranged further: the top of described spring is fixedly installed pad.
By using technical solutions of the utility model, decrease the damage of car and spring, increase the service life.
This utility model is arranged further: described upper bush and lower sleeve are at least provided with four groups, and four groups of upper bushes and lower sleeve are respectively placed in four angles of base and floating seat.
By using technical solutions of the utility model so that floating seat moves up and down more stable.
This utility model is arranged further: be provided with buffering pneumatic cushion between described base and floating seat.
By using technical solutions of the utility model, when there is unexpected cage descending in Lift car type elevator, first pass through elastic component car is buffered, floating seat moves down and plays cushioning effect by buffering pneumatic cushion again, then floating seat is continued to move down to be repelled each other by the first magnetic part and the second magnetic part heteropole again and buffers, and further improves safety.
This utility model is arranged further: the upside of described floating seat is provided with limited block.
By using technical solutions of the utility model, prevent from moving on floating seat car is impacted.
This utility model is arranged further: described limited block is fixedly connected with the track of lift car.
By using technical solutions of the utility model so that structure is simpler, stable.
Below in conjunction with the accompanying drawings this utility model is further described.
Accompanying drawing explanation
Fig. 1 is that this utility model embodiment uses state diagram；
Fig. 2 is this utility model example structure figure.
Detailed description of the invention
See accompanying drawing 1, accompanying drawing 2; lift car disclosed in this utility model falls buffer protection device; including base 1 and floating seat 2; the rail mechanism moved up and down for floating seat 2 it is provided with between described base 1 and floating seat 2; the first magnetic part 3 it is provided with on described base 1; first magnetic part 3 position of the corresponding base 1 of described floating seat 2 is provided with the second magnetic part 4, and described second magnetic part 4 and the first magnetic part 3 are arranged in opposite polarity.By using technical solutions of the utility model, Lift car type elevator occurs unexpected car 12 to decline, floating seat 2 along rail mechanism decline time, by the first magnetic part 3 and the second magnetic part 4 homopolar-repulsion, and car 12 is slowed down.Therefore, technical solutions of the utility model, there is simple in construction, convenient installation, safer technique effect.This utility model the first magnetic part 3 and the second magnetic part 4 can use electric magnet or permanent magnet, preferably use magnet steel.
The present embodiment is arranged further: described base 1 and the most rectangular setting of floating seat 2, described first magnetic part 3 and the second magnetic part 4 are provided with a number of, and described first magnetic part 3 and the second magnetic part 4 are respectively distributed to the upper side of marginal position or the downside of base 1 and floating seat 2.By using technical solutions of the utility model so that buffer more stable.
The present embodiment is arranged further: described floating seat 2 is provided with elastic component 5, and described elastic component 5 one end protrudes from the upper surface of described floating seat 2.By using technical solutions of the utility model, when Lift car type elevator occurs unexpected car 12 to decline, first passing through elastic component 5 to buffer car 12, then floating seat 2 is moved down to be repelled each other with the second magnetic part 4 heteropole by the first magnetic part 3 again and buffers, and further increases safety.
It should be noted that, technical solutions of the utility model, floating seat 2 can be directly installed in the bottom of car 12, the present embodiment is preferred, floating seat 2 is contained in bottom elevator together with base 1, and the present embodiment is arranged further: described rail mechanism includes upper bush 6 and lower sleeve 7, and described upper bush 6 is placed in the downside of described floating seat 2, described lower sleeve 7 is placed in the upside of corresponding upper bush 6 position of base 1, and described upper bush 6 and lower sleeve 7 socket-connect setting.By using technical solutions of the utility model, while simple in construction, what floating seat 2 can be stable moves up and down.
The present embodiment is arranged further: described elastic component 5 is set to spring, and described upper bush 6 is arranged the most in a tubular form with lower sleeve 7, and described spring is placed in described upper bush 6 and lower sleeve 7.By using technical solutions of the utility model so that structure is simpler, stable.
The present embodiment is arranged further: the top of described spring is fixedly installed pad 8.By using technical solutions of the utility model, decrease the damage of car 12 and spring, increase the service life.
The present embodiment is arranged further: described upper bush 6 and lower sleeve 7 are at least provided with four groups, and four groups of upper bushes 6 and lower sleeve 7 are respectively placed in four angles of base 1 and floating seat 2.By using technical solutions of the utility model so that floating seat 2 moves up and down more stable.
The present embodiment is arranged further: be provided with buffering pneumatic cushion 9 between described base 1 and floating seat 2.By using technical solutions of the utility model, when Lift car type elevator occurs unexpected car 12 to decline, first pass through elastic component 5 car 12 is buffered, floating seat 2 moves down and plays cushioning effect by buffering pneumatic cushion 9 again, then floating seat 2 is continued to move down to be repelled each other with the second magnetic part 4 heteropole by the first magnetic part 3 again and buffers, and further improves safety.
The present embodiment is arranged further: the upside of described floating seat 2 is provided with limited block 10.By using technical solutions of the utility model, prevent from moving on floating seat 2 car 12 is impacted.
This utility model is arranged further: described limited block 10 is fixedly connected with the track of lift car 12.By using technical solutions of the utility model so that structure is simpler, stable.Different gears can also be set at the track 11 of lift car 12, to regulate the height of limited block 10 position.
Claims (10)
1. a lift car falls buffer protection device; it is characterized in that: include base and floating seat; the rail mechanism moved up and down for floating seat it is provided with between described base and floating seat; the first magnetic part it is provided with on described base; first magnetic part position of described floating seat correspondence base is provided with the second magnetic part, and described second magnetic part and the first magnetic part are that opposite polarity is arranged.
Lift car the most according to claim 1 falls buffer protection device; it is characterized in that: described base and the most rectangular setting of floating seat; described first magnetic part and the second magnetic part are provided with a number of, and described first magnetic part and the second magnetic part are respectively distributed to the upper side of marginal position or the downside of base and floating seat.
Lift car the most according to claim 1 and 2 falls buffer protection device, it is characterised in that: described floating seat is provided with elastic component, and described elastic component one end protrudes from the upper surface of described floating seat.
Lift car the most according to claim 3 falls buffer protection device; it is characterized in that: described rail mechanism includes upper bush and lower sleeve; described upper bush is placed in the downside of described floating seat; described lower sleeve is placed in the upside of base correspondence upper bush position, and described upper bush and lower sleeve socket-connect setting.
Lift car the most according to claim 4 falls buffer protection device, it is characterised in that: described elastic component is set to spring, and described upper bush is arranged the most in a tubular form with lower sleeve, described spring be placed in described upper bush with in lower sleeve.
Lift car the most according to claim 5 falls buffer protection device, it is characterised in that: the top of described spring is fixedly installed pad.
Lift car the most according to claim 4 falls buffer protection device, it is characterised in that: described upper bush and lower sleeve are at least provided with four groups, and four groups of upper bushes are respectively placed in four angles of base and floating seat with lower sleeve.
Lift car the most according to claim 1 and 2 falls buffer protection device, it is characterised in that: it is provided with buffering pneumatic cushion between described base and floating seat.
Lift car the most according to claim 1 and 2 falls buffer protection device, it is characterised in that: the upside of described floating seat is provided with limited block.
Lift car the most according to claim 9 falls buffer protection device, it is characterised in that: described limited block is fixedly connected with the track of lift car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620240442.8U CN205419399U (en) | 2016-03-25 | 2016-03-25 | Elevator car buffer protection device that falls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620240442.8U CN205419399U (en) | 2016-03-25 | 2016-03-25 | Elevator car buffer protection device that falls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205419399U true CN205419399U (en) | 2016-08-03 |
Family
ID=56548509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620240442.8U Expired - Fee Related CN205419399U (en) | 2016-03-25 | 2016-03-25 | Elevator car buffer protection device that falls |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205419399U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106115409A (en) * | 2016-08-31 | 2016-11-16 | 江苏创力电梯部件有限公司 | A kind of lift car fall arrest bearing device |
| CN106829688A (en) * | 2017-04-18 | 2017-06-13 | 福建北大高科发展有限公司 | A protective car buffer device in an elevator shaft |
| CN108996361A (en) * | 2018-09-06 | 2018-12-14 | 中海三菱电梯（苏州）有限公司 | A kind of elevator buffer protection device |
-
2016
- 2016-03-25 CN CN201620240442.8U patent/CN205419399U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106115409A (en) * | 2016-08-31 | 2016-11-16 | 江苏创力电梯部件有限公司 | A kind of lift car fall arrest bearing device |
| CN106829688A (en) * | 2017-04-18 | 2017-06-13 | 福建北大高科发展有限公司 | A protective car buffer device in an elevator shaft |
| CN106829688B (en) * | 2017-04-18 | 2018-10-26 | 福建北大高科发展有限公司 | A protective car buffer device in an elevator shaft |
| CN109132780A (en) * | 2017-04-18 | 2019-01-04 | 福建北大高科发展有限公司 | Protective carriage buffer unit in a kind of practical elevator |
| CN109132781A (en) * | 2017-04-18 | 2019-01-04 | 福建北大高科发展有限公司 | Protective carriage buffer unit in a kind of elevator steadily buffered |
| CN109132779A (en) * | 2017-04-18 | 2019-01-04 | 福建北大高科发展有限公司 | A kind of protective carriage buffer unit |
| CN109230940A (en) * | 2017-04-18 | 2019-01-18 | 福建北大高科发展有限公司 | Protective carriage buffer unit in a kind of elevator of high safety |
| CN109132781B (en) * | 2017-04-18 | 2020-05-12 | 福建北大高科发展有限公司 | Protective lift car buffer device in elevator shaft capable of achieving stable buffering |
| CN109132780B (en) * | 2017-04-18 | 2020-05-12 | 福建北大高科发展有限公司 | Protective car buffer in elevator shaft that practicality is strong |
| CN109230940B (en) * | 2017-04-18 | 2020-05-12 | 福建北大高科发展有限公司 | High-safety protective lift car buffer device in lift shaft |
| CN108996361A (en) * | 2018-09-06 | 2018-12-14 | 中海三菱电梯（苏州）有限公司 | A kind of elevator buffer protection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160803 Termination date: 20210325 |