CN109466988A - A kind of elevator shock-absorbing device - Google Patents
A kind of elevator shock-absorbing device Download PDFInfo
- Publication number
- CN109466988A CN109466988A CN201811520325.7A CN201811520325A CN109466988A CN 109466988 A CN109466988 A CN 109466988A CN 201811520325 A CN201811520325 A CN 201811520325A CN 109466988 A CN109466988 A CN 109466988A
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- Prior art keywords
- connecting rod
- elevator
- sleeve
- motor
- damping
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Classifications
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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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- Types And Forms Of Lifts (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
Lead screw is equipped in a kind of elevator disclosed by the invention, speed sensor is equipped in elevator, figure does not regard, first motor is equipped on the left of carriage, first retarder, worm screw and shell, lead screw passes through shell, turbine is equipped in shell, lead screw is threadedly coupled across turbine and turbine, first motor output end is connect with the first retarder input terminal, first retarder output end is connect with worm screw, worm screw is deep into shell and cooperates with turbine, by way of lead screw plus worm and gear driving, it can guarantee that carriage lifting is more steady, it is capable of forming in such a way that lead screw drives carriage lifting simultaneously self-locking, prevent carriage from dropping, good reliability.Elevator bottom is equipped with damping, and there are four damping is set, elevator bottom is equipped with the second motor, second motor is connect by transmission mechanism with four dampings, and four dampings rotate synchronously, and only needs a motor that movement can be completed, cost is reduced, practicability is good.
Description
Technical field
The present invention relates to the anti-fall technical field of elevator, specifically a kind of elevator shock-absorbing device.
Background technique
With the fast development of national economy, the construction of urbanization, various high buildings and large mansions are rised sheer from level ground.Elevator becomes people
Indispensable vehicle equipment in life.But Lao Lou building before is many all without elevator, therefore Lao Lou installs electricity additional now
Ladder is in great demand, while villa is also required to installation elevator, and Lao Lou is usually six layers or so of multilayer, the number of plies of villa and Lao Lou
It is lower.
Existing lift car lifting is usually by the way of wirerope lifting, this kind of mode stability is poor, and carriage exists
Shaking can be generated during starting and stopping, if wirerope is broken, will lead to falling accident, poor safety performance, together
When existing elevator bottom be equipped with damping more, but existing damping is mostly fixed setting, is occupied biggish
Space needs to deep-cut elevator downwards to increase difficulty of construction and cost to install damping.
Summary of the invention
The purpose of the present invention is to solve the above problem, provides a kind of elevator shock-absorbing device, can be good at avoiding carriage
Stopping reducing the possibility that pendant well occurs, while damping can be rotated, and will not occupy with the shaking problem in start-up course
Space reduces construction cost.
The technical scheme adopted by the invention to solve the technical problem is that:
A kind of elevator shock-absorbing device, elevator is interior to be equipped with lead screw, speed sensor is equipped in elevator, figure does not regard, carriage left side
Equipped with first motor, the first retarder, worm screw and shell, lead screw passes through shell, and turbine is equipped in shell, and lead screw passes through turbine simultaneously
It is threadedly coupled between turbine, first motor output end is connect with the first retarder input terminal, the first retarder output end and snail
Bar connection, worm screw are deep into shell and cooperate with turbine；
Elevator bottom end is equipped with damping and melt pit, and damping is located in melt pit, damping include sleeve, telescopic rod and
Compressed spring, telescopic rod lower end are deep into sleeve and are slidably connected with sleeve, and compressed spring covers on telescopic rod, on telescopic rod
End is equipped with baffle, and compressed spring upper end is contacted with baffle, and compressed spring lower end and sleeve upper-end contact, sleeve lower end are equipped with circle
Disk, sleeve lower section are equipped with support base, and support base is equipped with arc groove, and arc groove is concentric with disk, and arc groove is matched with disk
It closes；
There are four the damping is set, elevator bottom is equipped with the second motor, and the second motor is subtracted by transmission mechanism with four
Mechanism connection is shaken, the second motor and transmission mechanism are respectively positioned in melt pit, and transmission mechanism includes the first drive rod and the second drive rod,
Second motor is connect with the first drive rod, and there are two the second drive rod is set, two second drive rods are symmetrically distributed in the first transmission
Bar both ends, the first drive rod and the second drive rod are connected by bevel gear, and the second transmission boom end is connect with disc centre position.
Further, carriage left end is equipped with mounting plate, and mounting plate is fixed on carriage left side middle position.
Further, the carriage two sides are equipped with sliding block, and slideway is equipped in elevator, and sliding block and slideway cooperate.
Further, the melt pit side wall is equipped with limit switch.
Further, the second retarder is equipped between second motor and the first drive rod.
Further, melt pit upper end position corresponding with damping is equipped with cover board, edge on cover board lower end and melt pit
Hingedly, cover board middle position and sleeve connection.
Further, connecting rod is equipped between the cover board and sleeve, connecting rod inner opposite end is connect with sleeve by universal joint,
Cover board is equipped with strip hole, and connecting rod lateral ends pass through strip hole, are located at cover board upper and lower ends on connecting rod and are equipped with idler wheel.
Further, the connecting rod includes first connecting rod and second connecting rod, and first connecting rod is equipped with a pair of of idler wheel, and second connects
Bar is equipped with a pair of of idler wheel, and first connecting rod lower end is equipped with square protruding, and second connecting rod upper end is equipped with square groove, square protruding and side
The cooperation of shape slot, is fixed between square protruding and square groove by collision bead.
The beneficial effects of the present invention are:
1, the present invention can guarantee that carriage lifting is more steady in such a way that lead screw adds worm and gear to drive, while pass through silk
It is self-locking that thick stick drives the mode of carriage lifting to be capable of forming, and prevents carriage from dropping, good reliability.
2, there are four damping of the present invention is set, elevator bottom is equipped with the second motor, and the second motor passes through transmission mechanism
It is connect with four dampings, four dampings rotate synchronously, and only need a motor that movement can be completed, reduce cost, real
It is good with property.
3, in elevator normal course of operation, sleeve is located in melt pit in horizontality, sleeve, is not take up the sky of elevator
Between, reduce the lower digging depth of elevator, reduced difficulty of construction and cost.
4, the support base of sleeve lower end can help stop sleeve, and the second connecting rod can be helped to support carriage when falling well,
Support base is equipped with arc groove, and arc groove and disk cooperate, and arc groove will not influence sleeve rotation, and practicability is good.
5, the present invention is equipped with connecting rod between cover board and sleeve, and connecting rod inner opposite end is connect with sleeve by universal joint, covers
Plate is equipped with strip hole, and connecting rod lateral ends pass through strip hole, are located at cover board upper and lower ends on connecting rod and are equipped with idler wheel；Idler wheel can subtract
Frictional force between few cover board and connecting rod, while by idler wheel connecting cover plate and connecting rod, when sleeve turns to water by vertical position
When prosposition is set, by the pulling of connecting rod so that cover board is closed with sleeve, damping is preferably protected, when sleeve is by horizontal position
When turning to vertical position, cover board is opened therewith under the action of connecting rod, and practicability is good.
6, connecting rod of the present invention includes first connecting rod and second connecting rod, and a pair of of rolling is equipped on first connecting rod and second connecting rod
Wheel, first connecting rod lower end are equipped with square protruding, and second connecting rod upper end is equipped with square groove, and square protruding and square groove cooperate, rectangular
It is fixed between protrusion and square groove by collision bead, when installation, second connecting rod is passed through into strip hole first, later inserts square protruding
Enter into square groove, and fixed by collision bead, cover board is clamped by the idler wheel on first connecting rod and second connecting rod, simple side is installed
Just.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, without creative efforts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is top view at carriage of the present invention；
Fig. 2 is damping top view of the present invention；
Fig. 3 is damping cross-sectional view of the present invention；
Fig. 4 is cover board connection schematic diagram of the present invention；
Fig. 5 is link mechanism schematic diagram of the present invention；
Fig. 6 is first connecting rod of the present invention and second connecting rod junction cross-sectional view.
In figure: lead screw 401, carriage 402, first motor 403, the first retarder 404, worm screw 405, shell 406, mounting plate
407, sliding block 408, slideway 409, sleeve 410, telescopic rod 411, compressed spring 412, baffle 413, disk 414, support base
415, arc groove 416, limit switch 417, melt pit 418, the second motor 419, the first drive rod 420, the second drive rod 421, the
Two retarders 422, cover board 423, connecting rod 424, universal joint 425, strip hole 426, idler wheel 427, first connecting rod 428, second connecting rod
429, square protruding 430, square groove 431, collision bead 432.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, below in conjunction with of the invention real
The attached drawing in example is applied, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work, all should belong to protection of the present invention
Range.
As shown in Figures 1 to 6, a kind of elevator shock-absorbing device, elevator is interior to be equipped with lead screw 401, is equipped with speed in elevator
Inductor, figure do not regard, and elevator does not regard out, and first motor 403, the first retarder 404,405 and of worm screw are equipped on the left of carriage 402
Shell 406, lead screw 401 pass through shell 406, and turbine is equipped in shell 406, and figure does not regard, lead screw 401 pass through turbine and with turbine it
Between be threadedly coupled, turbine and lead screw 401 are coaxial, turbine inner cylinder face be equipped with internal screw thread, 403 output end of first motor and first
404 input terminal of retarder is connected by shaft coupling, and 404 output end of the first retarder is connect with worm screw 405 by shaft coupling, worm screw
405 are deep into shell 406 and cooperate with turbine；It is the prior art at worm screw 405 and turbine cooperation, does not do herein excessive superfluous
It states, is capable of providing bigger power by the way of worm and gear cooperation, pacify in the elevator of the lower floor such as Lao Lou and villa
When dress, by way of lead screw plus worm and gear driving, it can guarantee that carriage lifting is more steady, while sedan-chair is driven by lead screw
The mode of compartment lifting is capable of forming self-locking, prevents carriage from dropping, good reliability.
Elevator bottom end is equipped with damping and melt pit 418, and damping is located in melt pit 418, and damping includes set
Cylinder 410, telescopic rod 411 and compressed spring 412,411 lower end of telescopic rod are deep into sleeve 410 and are slidably connected with sleeve 410,
412 sets of compressed spring on telescopic rod 411,411 upper end of telescopic rod be equipped with baffle 413, baffle 413 is fixed by screws in flexible
411 top of bar, 412 upper end of compressed spring are contacted with baffle 413,412 lower end of compressed spring and 410 upper-end contact of sleeve, sleeve
410 lower ends are equipped with disk 414, and support base 415 is equipped with below sleeve 410, and support base 415 is equipped with arc groove 416, circular arc
Slot 416 and disk 414 are concentric, and arc groove 416 and disk 414 cooperate.
There are four the damping is set, elevator bottom is equipped with the second motor 419, and the second motor 419 passes through driver
Structure is connect with four dampings, and the second motor 419 and transmission mechanism are respectively positioned in melt pit 418, and transmission mechanism includes the first biography
Lever 420 and the second drive rod 421, the second motor 419 are connect with the first drive rod 420, there are two the second drive rod 421 is set,
Two second drive rods 421 are symmetrically distributed in 420 both ends of the first drive rod, and the first drive rod 420 and the second drive rod 421 pass through
Bevel gear connection, 421 end of the second drive rod are connect with 414 center of disk, the first drive rod 420 and the second drive rod
421 are supported on melt pit bottom end by bearing and bearing block.
When falling accident occurs, speed sensor senses the improper decrease speed of carriage first, and signal is transmitted
To controller, control the second motor 419 work is controlled by controller, the second motor 419 passes through the first drive rod 420 and second
The rotation of 421 drive sleeve 410 of drive rod, sleeve 410 turns to vertical state from horizontality at this time, by damping
Compressed spring 412 carries out damping, and four dampings rotate synchronously, only need a motor that movement can be completed, reduce cost, real
It is good with property；In elevator normal course of operation, sleeve 410 is in horizontality, and sleeve 410 is located in melt pit, is not take up elevator
The space of well reduces the lower digging depth of elevator, reduced difficulty of construction and cost；The support base 415 of 410 lower end of sleeve
Can help stop sleeve, can help to support carriage when falling well, support base 415 is equipped with arc groove 416, arc groove 416 with
Disk 414 cooperates, and arc groove 416 will not influence sleeve rotation, and practicability is good.
402 left end of carriage is equipped with mounting plate 407, and mounting plate 407 is bolted on 402 left side interposition of carriage
It sets.
402 two sides of carriage are equipped with sliding block 408, and slideway 409 is equipped in elevator, and sliding block 408 and slideway 409 cooperate,
There are four sliding block 408 is set, be all provided at left and right sides of carriage 402 there are two.
418 side wall of melt pit is equipped with limit switch 417, and limit switch 417 plays the role of limit, when sleeve 410
When turning to vertical direction, sleeve 410 is contacted with limit switch 417, and signal is passed to controller by limit switch 417, control
Device controls the second motor braking.
The second retarder 422 is equipped between second motor 419 and the first drive rod 420.
418 upper end of melt pit position corresponding with damping is equipped with cover board 423, on 423 lower end of cover board and melt pit 418
Along hingedly, 423 middle position of cover board is connect with sleeve 410.
Connecting rod 424 is equipped between the cover board 423 and sleeve 410,424 inner opposite end of connecting rod passes through universal with sleeve 410
425 connection of section, cover board 423 are equipped with strip hole 426, and 424 lateral ends of connecting rod pass through strip hole 426, are located at lid on connecting rod 424
423 upper and lower ends of plate are equipped with idler wheel 427.Idler wheel 427 can be reduced the frictional force between cover board 423 and connecting rod 424, while pass through rolling
427 connecting cover plates 423 and connecting rod 424 are taken turns, when sleeve 410 turns to horizontal position by vertical position, passes through the drawing of connecting rod 424
It is dynamic so that cover board 423 is closed with sleeve, damping is preferably protected, when sleeve 410 turns to vertical position by horizontal position
When, cover board 423 is opened therewith under the action of connecting rod, and practicability is good.
The connecting rod 424 includes first connecting rod 428 and second connecting rod 429, and first connecting rod 428 is equipped with a pair of of idler wheel 427,
Second connecting rod 429 is equipped with a pair of of idler wheel 427, and 428 lower end of first connecting rod is equipped with square protruding 430, and 429 upper end of second connecting rod is set
There is square groove 431, square protruding 430 and square groove 431 cooperate, and pass through collision bead 432 between square protruding 430 and square groove 431
Fixed, the mode that collision bead 432 connects is the prior art, does not do excessively repeat herein.When installation, second connecting rod 429 is worn first
Strip hole 426 is crossed, square protruding 430 is inserted into square groove 431 later, and is fixed by collision bead 432, passes through first connecting rod
428 and second connecting rod 429 on idler wheel 427 clamp cover board 423, facilitate installation.
In the description of this invention, it should be noted that the orientation of the instructions such as term "left", "right", "upper", "lower" or
Positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；
It can be mechanical connection, be also possible to be electrically connected, can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the connection inside two elements.For the ordinary skill in the art, it can understand that above-mentioned term exists with concrete condition
Concrete meaning in the present invention.
Claims (8)
1. a kind of elevator shock-absorbing device, characterized in that lead screw (401) are equipped in elevator, speed sensor is equipped in elevator,
Figure does not regard, and first motor (403), the first retarder (404), worm screw (405) and shell (406), silk are equipped on the left of carriage (402)
Thick stick (401) passes through shell (406), turbine is equipped in shell (406), screw thread connects lead screw (401) across turbine and turbine
It connects, first motor (403) output end is connect with the first retarder (404) input terminal, the first retarder (404) output end and worm screw
(405) it connects, worm screw (405) is deep into shell (406) and cooperates with turbine；
Elevator bottom end is equipped with damping and melt pit (418), and damping is located in melt pit (418), and damping includes set
Cylinder (410), telescopic rod (411) and compressed spring (412), telescopic rod (411) lower end is deep into sleeve (410) and and sleeve
(410) it is slidably connected, compressed spring (412) covers on telescopic rod (411), and telescopic rod (411) upper end is equipped with baffle (413), pressure
Contracting spring (412) upper end is contacted with baffle (413), compressed spring (412) lower end and sleeve (410) upper-end contact, sleeve (410)
Lower end is equipped with disk (414), is equipped with support base (415) below sleeve (410), and support base (415) is equipped with arc groove
(416), arc groove (416) and disk (414) are concentric, and arc groove (416) and disk (414) cooperate；
There are four the damping is set, elevator bottom is equipped with the second motor (419), and the second motor (419) passes through driver
Structure is connect with four dampings, and the second motor (419) and transmission mechanism are respectively positioned in melt pit (418), and transmission mechanism includes the
One drive rod (420) and the second drive rod (421), the second motor (419) are connect with the first drive rod (420), the second drive rod
(421) there are two setting, two second drive rods (421) are symmetrically distributed in the first drive rod (420) both ends, the first drive rod
(420) it is connected with the second drive rod (421) by bevel gear, the second drive rod (421) end and disk (414) center connect
It connects.
2. a kind of elevator shock-absorbing device according to claim 1, characterized in that carriage (402) left end is equipped with mounting plate
(407), mounting plate (407) is fixed on carriage (402) left side middle position.
3. a kind of elevator shock-absorbing device according to claim 1, characterized in that carriage (402) two sides are equipped with sliding block
(408), slideway (409) are equipped in elevator, sliding block (408) and slideway (409) cooperate.
4. a kind of elevator shock-absorbing device according to claim 1, characterized in that melt pit (418) side wall is equipped with limit
Bit switch (417).
5. a kind of elevator shock-absorbing device according to claim 1, characterized in that second motor (419) and first passes
The second retarder (422) are equipped between lever (420).
6. a kind of elevator shock-absorbing device according to claim 1, characterized in that melt pit (418) upper end and damping machine
The corresponding position of structure be equipped with cover board (423), cover board (423) lower end on melt pit (418) along hinged, cover board (423) middle position
It is connect with sleeve (410).
7. a kind of elevator shock-absorbing device according to claim 6, characterized in that the cover board (423) and sleeve (410) it
Between be equipped with connecting rod (424), connecting rod (424) inner opposite end and sleeve (410) pass through universal joint (425) and connect, and cover board is set on (423)
Have strip hole (426), connecting rod (424) lateral ends pass through strip hole (426), and cover board (423) up and down two are located on connecting rod (424)
End is equipped with idler wheel (427).
8. a kind of elevator shock-absorbing device according to claim 7, characterized in that the connecting rod (424) includes first connecting rod
(428) and second connecting rod (429), first connecting rod (428) are equipped with a pair of of idler wheel (427), and second connecting rod (429) is equipped with a pair
Idler wheel (427), first connecting rod (428) lower end are equipped with square protruding (430), and second connecting rod (429) upper end is equipped with square groove
(431), square protruding (430) and square groove (431) cooperate, and pass through collision bead between square protruding (430) and square groove (431)
(432) fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811520325.7A CN109466988B (en) | 2018-12-12 | 2018-12-12 | Elevator damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811520325.7A CN109466988B (en) | 2018-12-12 | 2018-12-12 | Elevator damping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109466988A true CN109466988A (en) | 2019-03-15 |
| CN109466988B CN109466988B (en) | 2020-07-28 |
Family
ID=65676456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811520325.7A Active CN109466988B (en) | 2018-12-12 | 2018-12-12 | Elevator damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109466988B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5806633A (en) * | 1995-12-22 | 1998-09-15 | Macuga; Henry J. | Elevator safety system incorporating false pit |
| CN101061051A (en) * | 2004-05-05 | 2007-10-24 | 奥蒂斯电梯公司 | Safety device for operator protection in low-height shaft bottom end elevators and elevator equipped therewith |
| CN202321878U (en) * | 2011-12-01 | 2012-07-11 | 林澄海 | Household elevator equipment |
| US8807288B1 (en) * | 1999-04-22 | 2014-08-19 | Otis Elevator Company | Retractable toe guard |
| CN204823589U (en) * | 2015-06-16 | 2015-12-02 | 宁波天弘电力器具有限公司 | Intelligent security jacking equipment |
| CN105984779A (en) * | 2016-06-30 | 2016-10-05 | 港日电梯有限公司 | Mechanical stopping device applied to home elevator |
| CN106315368A (en) * | 2016-09-23 | 2017-01-11 | 南安创源机电科技有限公司 | Screw type vertical elevator |
| CN107381272A (en) * | 2017-09-04 | 2017-11-24 | 苏州台菱奥创电梯有限公司 | A kind of preventing colliding with top bumper post |
| CN108100810A (en) * | 2017-12-19 | 2018-06-01 | 苏州市远极智能科技有限公司 | A kind of buffer of elevator |
-
2018
- 2018-12-12 CN CN201811520325.7A patent/CN109466988B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5806633A (en) * | 1995-12-22 | 1998-09-15 | Macuga; Henry J. | Elevator safety system incorporating false pit |
| US8807288B1 (en) * | 1999-04-22 | 2014-08-19 | Otis Elevator Company | Retractable toe guard |
| CN101061051A (en) * | 2004-05-05 | 2007-10-24 | 奥蒂斯电梯公司 | Safety device for operator protection in low-height shaft bottom end elevators and elevator equipped therewith |
| CN202321878U (en) * | 2011-12-01 | 2012-07-11 | 林澄海 | Household elevator equipment |
| CN204823589U (en) * | 2015-06-16 | 2015-12-02 | 宁波天弘电力器具有限公司 | Intelligent security jacking equipment |
| CN105984779A (en) * | 2016-06-30 | 2016-10-05 | 港日电梯有限公司 | Mechanical stopping device applied to home elevator |
| CN106315368A (en) * | 2016-09-23 | 2017-01-11 | 南安创源机电科技有限公司 | Screw type vertical elevator |
| CN107381272A (en) * | 2017-09-04 | 2017-11-24 | 苏州台菱奥创电梯有限公司 | A kind of preventing colliding with top bumper post |
| CN108100810A (en) * | 2017-12-19 | 2018-06-01 | 苏州市远极智能科技有限公司 | A kind of buffer of elevator |
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| Publication number | Publication date |
|---|---|
| CN109466988B (en) | 2020-07-28 |
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Effective date of registration: 20200701 Address after: Room 208-z2, building 22, Zhifu center, Gaozhao street, Xiuzhou District, Jiaxing City, Zhejiang Province Applicant after: Zhejiang Jingtan Technology Co.,Ltd. Address before: 253000 Dongji Yang Village, Governor Town of Ningjin County, Dezhou City, Shandong Province Applicant before: NINGJIN HUIFENG MUFFLER Co.,Ltd. |
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