CN206218994U - A kind of elevator lifting system - Google Patents
A kind of elevator lifting system Download PDFInfo
- Publication number
- CN206218994U CN206218994U CN201621266110.3U CN201621266110U CN206218994U CN 206218994 U CN206218994 U CN 206218994U CN 201621266110 U CN201621266110 U CN 201621266110U CN 206218994 U CN206218994 U CN 206218994U
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- car
- lifting system
- elevator lifting
- well
- elevator
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- Cage And Drive Apparatuses For Elevators (AREA)
- Types And Forms Of Lifts (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model discloses a kind of elevator lifting system, the wherein elevator lifting system includes car, and the car is arranged in a car well, it is characterised in that the elevator lifting system also includes：One escape pit, is arranged at the bottom of the car well, and closed vapour lock is formed with the car, and its depth is enough to ensure that the car at whereabouts weightless from the upper end of the car well in safe speed.A kind of elevator lifting system provided by the utility model, as a result of the safe well construction for being arranged at the car downhole, vapour lock space is formed a seal in the cage descending to the bottom, so that car is out of control drop to the bottom when buffered, make the rapid reduction of speed of car in dramatic decrease up to out of service, improve security.
Description
Technical field
The utility model is related to a kind of elevator, is especially provided that a kind of improvement of elevator lifting system.
Background technology
The elevator of prior art is the common transport channel of middle-high building, but safety problem is always asking of can not be ignored
Topic, especially elevator care and maintenance not in time in the case of parts failure or complete failure cause the weightlessness of car to be fallen,
Its is very harmful, and safety responsibility is high.Conventional elevator is installed and ensures that structure is mainly overspeed protection and safety tongs and buffering
The protection structures such as device, but the requirement of people far can not be reached, on the elevator usage quantity radix of Chinese enormous amount, every year
The a large amount of elevator accidents for occurring, and happened occasionally by the casualties tragedy that these elevator accidents are caused.
Existing elevator company is to exhaust mental and physical efforts to improve the security that elevator is used, and research and development have used various peaces
Full structure, the safety tongs for being such as arranged at the buffer on car lower section ground and being arranged on car guide rail, but these safety knots
Structure is likely to meeting failure after elevator service life is relatively long, loses function.
And because when car falls, power system may fail, wirerope disconnect, especially the weight of car full load compared with
Greatly, greatly, momentum momentum and fall energy are higher, and safety tongs can directly be thrust by car, do not have the effect clamped down on for decrease speed,
And buffer is arranged at ground, rapidly pausing for car can make the safety effect of buffer very little and the damage that is pressed down, and
Passenger is subject to buffer and ground in flashy reaction force in car, and its body can be made greatly to be damaged.Thus may be used
To find out, especially safety guarantee safety of structure is low for existing elevator lifting system, and effect is poor.
Therefore, prior art has yet to be improved and developed.
Utility model content
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of elevator lifting system, the electricity
The available escape pit for being arranged at car downhole of terraced jacking system, after car is completely out of control, by the airtight vapour lock of bottom
Deceleration buffer is realized, security is improved.
The technical solution of the utility model is as follows：
A kind of elevator lifting system, including car, the car are arranged in a car well, it is characterised in that the electricity
Terraced jacking system also includes：
One escape pit, is arranged at the bottom of the car well, and closed vapour lock is formed with the car, and its depth is enough to ensure that
The car is in safe speed at whereabouts weightless from the upper end of the car well.
Preferably, described elevator lifting system, it is characterised in that the initial segment of the escape pit is provided with from the sedan-chair
Skewed slot wall portion from railway carriage or compartment well to central reduction.
Preferably, described elevator lifting system, it is characterised in that the elevator lifting system also includes：
At least one movement sealing plate, the removable bottom for being connected to the car, for being changed according to car load capacity
Vapour lock dynamics.
Preferably, described elevator lifting system, it is characterised in that be additionally provided with for buffering in the escape pit
State the buffering board component of car.
Preferably, described elevator lifting system, it is characterised in that the buffering board component includes：Buffer board, Yi Jiduan
Portion is hinged and holds multiple support bars of the buffer board, and the support spring for buffering is provided between adjacent support bar.
The safety implementation method of a kind of as above any elevator lifting system, it includes：
An escape pit is set in the elevator lifting system, the escape pit is arranged at the bottom of the car well, with institute
State car and form closed vapour lock, its depth is enough to ensure that the car at whereabouts weightless from the upper end of the car well in peace
Full speed degree.
A kind of elevator lifting system provided by the utility model, as a result of the peace for being arranged at the car downhole
Full well construction, vapour lock space is formed a seal in the cage descending to the bottom so that dropped to most car is out of control
Buffered during bottom, make the rapid reduction of speed of car in dramatic decrease up to out of service, improve security.
Brief description of the drawings
Fig. 1 is the structural representation of elevator lifting system preferred embodiment in the utility model.
Fig. 2 is the escape pit structural representation of elevator lifting system preferred embodiment in the utility model.
Fig. 3 is the escape pit structural representation of another preferred embodiment of elevator lifting system in the utility model.
Specific embodiment
The utility model provides a kind of elevator lifting system, to make the purpose of this utility model, technical scheme and effect more
Plus it is clear, clear and definite, referring to the drawings and give an actual example to the utility model further describe.It should be appreciated that this place is retouched
The specific embodiment stated only is used to explain the utility model, is not used to limit the utility model.
As shown in figure 1, the utility model provides a kind of elevator lifting system, the elevator lifting system includes：For holding
The car 100 of visitor is taken out, is connected to drive what the car 100 lifted to drag running wheel 200 by wirerope with the car 100,
With it is described drag running wheel 200 be connected by wirerope, the balancing weight 300 for balancing the car 100, and be arranged at the car
Downhole be used for the car 100 is out of control fall to the bottom when formed airtight vapour lock sealing space it is safety
Well 400.The depth of the escape pit 400 is set to be enough to ensure that the car 100 falls from the upper end weightlessness of the car well
When, safe speed, such as less than 1 meter per second can be decelerated to, it is still further preferred that can stop.The depth of the escape pit 400 need
According to the weight of car, the story height that car to be reached and the air-tightness degree between car and car well judge.
As shown in Fig. 2 in the utility model preferred embodiment, it is removable that the car 100 can be set one or more
The dynamic mobile sealing plate for being connected to the bottom of the car 100, it is described for changing extension according to the load capacity of car 100
The overhanging control of mobile sealing plate can be controlled by independent control system, also mainly can be control by mechanical structure control
Make the gap between the car 100 and car well, thus ensure car in normal work with run into the safe work(of needs that falls
Corresponding airtight vapour lock dynamics is obtained during energy.
It is to ensure the airtight vapour lock between the car 100 and car well, state when especially escape pit works,
The bottom of the car 100 is provided with fixed base plate, the degree being closer to the side wall holding of escape pit（Actually closer to
It is better, to form safe resistance；Elevator escape pit during day-to-day operation typically not necessarily works）.
Elevator lifting system provided by the utility model, as a result of being arranged at the lower section of the car 100 and in institute
State the escape pit 400 that car 100 drops to formed airtight vapour lock sealing space during the bottom so that out of control in car 100
When dropping to the bottom sealing space can be formed with the car in the pressure buffer dramatic decrease in escape pit with escape pit 400
100, until its is out of service, security is improve, and progressively buffered with air pressure so that car 100 declines until the side for stopping
Formula, solves the problems, such as that traditional elevator is likely to result in damage when rapidly pausing to passenger's body in car 100.
The setting of seal groove is ensured with the installation of bolster or safety tongs in the prior art and cut in the utility model embodiment
So different, bolster or safety tongs are the position limitations with mechanical structure for car dramatic decrease, in car and bolster or
The active force of safety tongs can be destroyed with bolster under reaction force or safety tongs under the powerful active force of car dramatic decrease；
And escape pit described in the utility model then forms elasticity using the air in cage descending compressing secure well with the air pressure for increasing
Buffering reduces the decrease speed of car until the function of its stopping with resistance, to reach safety.
As shown in Fig. 2 further, between escape pit described in the utility model and car well, i.e., described escape pit
The initial segment is additionally provided with the skewed slot wall portion 410 to central reduction, its be used for when cage bottom fall to herein when, the skewed slot in well portion
Being slidingly sealed planker compressing and nuzzling up for wall 410 and the bottom of car 100, sealing planker pilot by force tightened and enter sealing well
400, increase tight ness rating therebetween so that the bottom wall of car 100 doubles sealing with the sealing borehole wall；At the same time it can also coordinate
The bottom fixed board of the car, the steel plate for for example pre-setting is formed down mobile scraping impact, so as to additionally increase right
The safe drag effect of car.When the setting purpose of the skewed slot wall portion 410 is decline weightless for the chance of the car 100,
On the basis of reducing its decrease speed using vapour lock, the sealing planker of car bottom is urged by leading neck, make changing for its cross-sectional area
Become, strengthen the effect of its decrease speed of reduction, it is ensured that steady in its down speeding procedure.
Elevator lifting system described in the utility model also includes：At least one movement sealing plate, may move described in being connected to
Cage bottom, for changing the gap between car and car well according to car load capacity；Simultaneously it should be noted that the car well
Depth can have various with set-up mode, be for example arranged to the vertical shaft relatively independent with the balancing weight well, or, be arranged on
Car lower section is escape pit, and balancing weight is arranged in same roomy vertical shaft with car.
One can also be set in escape pit described in the utility model 400 is used to buffer the buffering board component of the car,
As shown in figure 3, the buffering board component includes：One buffer board 431, and a supporting plate 440, and several support bars 450, lead to
Cross between end and be hinged, and support elastic component 460 is provided between adjacent support bar, for overally supporting the supporting plate
440, the support bar on top holds link and is arranged on the lower surface of the supporting plate 440.In the buffer board 431 and the support
Snubber elastomeric part 432 is provided between plate 440, is held with described after typically slightly having buffering when the buffer board 431 receives impact
Supporting plate 440 links and is compressed.The Buffer Unit can be used when the elevator normally runs as the base of the car 100,
And the car 100 is out of control fall when can reduce partial buffer power.
The extreme higher position of the buffer board 431 can be arranged below the preset distance of the escape pit the initial segment, so as to
The car is decelerated to than relatively low and in the case of comparing safety in decrease speed of falling, and the base plate of car touches the buffer board
431, now just snubber elastomeric part and support bar and support spring can be compressed by buffer board 431, so as to finally make car
Stop before the elastic compression limit, so as to be further ensured that the safety of car.
The utility model also provides a kind of safety implementation method of elevator lifting system simultaneously, as shown in figure 1, it passes through
The escape pit 400 set in the elevator lifting system, the escape pit 400 is arranged at the bottom of the car well, Ke Yiyu
The car forms closed vapour lock, and its depth is enough to ensure that the car is at whereabouts weightless from the upper end of the car well
Safe speed, so as to realize the airtight vapour lock to car by the setting of the escape pit, prevents major accident danger occur in car
When dangerous, it is ensured that realize by vapour lock reaching the purpose for reducing car speed when dropping into escape pit.The depth of the escape pit
Can be fallen realization by the simulation to actual car, and adjust the airtight gap degree between car and escape pit, so as to adjust
Whole car receives escape pit vapour lock dynamics, final to ensure both reach safe speed to the depth in escape pit during car free falling
Degree, such as car speed are less than 1 meter per second, ensure that escape pit can not be too deep again, with convenient construction and realization.
Elevator lifting system described in the utility model is realized to electricity by the safe well construction set in car bottom
In the case of terraced extreme danger, during such as all of security failure, can still ensure the mode of the occupant's safety in car,
So as to, situation when elevator maintenance not in place and serious aging is taken precautions against, fundamentally prevent used during elevator falling dangerous.
It should be appreciated that application of the present utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
Say, can according to the above description be improved or converted, for example whether setting mobile sealing plate etc., all these improvement and change
Change the protection domain that should all belong to the utility model appended claims.
Claims (5)
1. a kind of elevator lifting system, including car, the car is arranged in a car well, it is characterised in that the elevator
Jacking system also includes：
One escape pit, is arranged at the bottom of the car well, and closed vapour lock is formed with the car, and its depth is enough to ensure that described
Car is in safe speed at whereabouts weightless from the upper end of the car well.
2. elevator lifting system according to claim 1, it is characterised in that the initial segment of the escape pit is provided with from institute
State skewed slot wall portion of the car well to central reduction.
3. elevator lifting system according to claim 2, it is characterised in that the elevator lifting system also includes：
At least one movement sealing plate, the removable bottom for being connected to the car, for changing vapour lock according to car load capacity
Dynamics.
4. elevator lifting system according to claim 1, it is characterised in that be additionally provided with for delaying in the escape pit
Rush the buffering board component of the car.
5. elevator lifting system according to claim 4, it is characterised in that the buffering board component includes：Buffer board, with
And end is hinged and holds multiple support bars of the buffer board, the support bullet for buffering is provided between adjacent support bar
Spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621266110.3U CN206218994U (en) | 2016-11-24 | 2016-11-24 | A kind of elevator lifting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621266110.3U CN206218994U (en) | 2016-11-24 | 2016-11-24 | A kind of elevator lifting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206218994U true CN206218994U (en) | 2017-06-06 |
Family
ID=58791502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621266110.3U Active CN206218994U (en) | 2016-11-24 | 2016-11-24 | A kind of elevator lifting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206218994U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106429713A (en) * | 2016-11-24 | 2017-02-22 | 佛山市创联科技有限公司 | Elevator lifting system and safe realizing method thereof |
| CN109653525A (en) * | 2018-12-18 | 2019-04-19 | 宁波市镇海怡福莱文化创意有限公司 | The recycling of discarded chimney |
-
2016
- 2016-11-24 CN CN201621266110.3U patent/CN206218994U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106429713A (en) * | 2016-11-24 | 2017-02-22 | 佛山市创联科技有限公司 | Elevator lifting system and safe realizing method thereof |
| CN106429713B (en) * | 2016-11-24 | 2018-12-14 | 佛山市创联科技有限公司 | A kind of elevator lifting system and its safety implementation method |
| CN109653525A (en) * | 2018-12-18 | 2019-04-19 | 宁波市镇海怡福莱文化创意有限公司 | The recycling of discarded chimney |
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