CN102730525B - Elevator equipment - Google Patents
Elevator equipment Download PDFInfo
- Publication number
- CN102730525B CN102730525B CN201210222136.8A CN201210222136A CN102730525B CN 102730525 B CN102730525 B CN 102730525B CN 201210222136 A CN201210222136 A CN 201210222136A CN 102730525 B CN102730525 B CN 102730525B
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- motor
- car
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- rotating shaft
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Abstract
The invention discloses elevator equipment. The elevator equipment comprises a cage which is provided with a motor; the motor is connected with a drive gear through a transmission mechanism; the drive gear is meshed with a rack arranged in a well frame in a longitudinal direction; and a manual rotation shaft which is used for controlling the cage to lift is arranged on the cage and is connected with the drive gear through a clutch and the transmission mechanism. The elevator equipment has the advantages that 1) the elevator equipment is provided with the manual rotation shaft, so that during power failure of an elevator, the elevator is driven by rotating the manual rotation shaft to lift so as to achieve the leveling effect; the clutch is arranged between the manual rotation shaft and the drive gear, so that two mechanisms are driven in an electronic control or manual operation way to be separated to work, and the mutual influence is avoided; and 2) the manual rotation shat extends to the middle position of the cage through a reducing mechanism, so that a user can operate the elevator equipment conveniently, and labor is saved during operation.
Description
Technical field
The present invention relates to a kind of lift facility, mainly home-use lift facility.
Background technology
Currently marketed lift facility has rope drive mode, hydraulic ram type of drive etc., and what also do not have an individual gears tooth bar auxiliary driving form can hand-operated lifting lift facility.Rope drive installs difficulty, and control complicated, investment is large, is suitable for the PE that the stream of people is numerous; Hydraulic actuating cylinder type of drive is the monolateral type of drive of single-point support, and transmission is steady not, has the prominent phenomenon with hang-up of moving.
For this reason, I once applied for about the home lift patent by rack pinion, but this scheme also Shortcomings, as: 1, motor is connected with two gears by drop-gear box, two gears respectively with in elevator hoistways two to be parallel to each other and vertically disposed tooth bar engages, result in rack-and-gear requirement on machining accuracy high, the deficiency that tooth bar installation requirement is high, once not meet above two conditions, then elevator is caused to run steady not; 2, just introduced roughly and can install wind additional at motor afterbody in scheme, but, because motor is positioned at car upper, even if install wind additional, when having a power failure, user also cannot operate, and, during electric machine rotation, also can be with hand lever High Rotation Speed, certain danger can be brought; 3, because motor is brake motor, the meeting self-locking when having a power failure, so also cannot rotate by drive motor by wind.
Summary of the invention
Object of the present invention aim to provide a kind of simple and reasonable, operate steadily safe, easy for installation, easy to operate easy-to-use, have manually and the lift facility of electric functions, to overcome weak point of the prior art.
By a kind of lift facility that this object designs, comprise car, car is provided with motor, motor is connected with driven wheel by transmission device, and driven wheel engages with the tooth bar longitudinally arranged in hoistway framework; It is characterized in that, described car being also provided with the hand-operated rotating shaft for controlling car dipping and heaving, hand-operated rotating shaft is connected with driven wheel by power-transfer clutch and described transmission device.
Described hand-operated rotating shaft is positioned at car medium position, and car is stretched in its one end, and the other end is connected with power-transfer clutch by speed reduction gearing.
Described speed reduction gearing comprises hinge wheel, minor sprocket and chain, and hinge wheel is connected with power-transfer clutch, and minor sprocket is connected with hand-operated rotating shaft, and chain tension winding is outside large and small sprocket wheel.
Be provided with gearshift shifting block in described car, gearshift shifting block is connected from the shift fork of conjunction action with control clutch by connecting rod assembly.
In described car, corresponding gearshift shifting block place is provided with micro-switch, and micro-switch and motor power-supply wire are connected in series.When power-transfer clutch be in leave state time, micro-switch inside contact is closed; When power-transfer clutch be in close state time, micro-switch inside contact is separately; Can guarantee to send a telegram here suddenly in manual drives elevator process, motor also can not power on, and improves the safety that elevator uses.
Described transmission device is drop-gear box, and drop-gear box has two input ends and at least one mouth, and wherein, an input end is connected with power-transfer clutch, and another input end is connected with the motor shaft of motor, and mouth and driven wheel are in transmission connection.
Described motor is brake motor, and be provided with the brake disc of the braking lock power failure machine when having a power failure in brake motor, brake disc is also connected with a hand-operating unlocking mechanism; Hand-operating unlocking mechanism comprises screw rod, reversing transmission mechanism and control lever, and screw rod the inner is threaded with brake disc, and screw rod outer end is connected with control lever by reversing transmission mechanism, and it is interior and be connected with handle that control lever stretches into car; Described reversing transmission mechanism is bevel gear reversing transmission mechanism.
Described tooth bar is provided with one, and its back side is fixedly connected with hoistway framework by I-beam section.Tooth bar is set to one, elevator is run more steady, and can reduce costs, install also more convenient.
Described car is outside equipped with the tensioning wheels with I-beam section all around direction snug fit.
Described car is also provided with the driven gear engaged with tooth bar, the gear wheel shaft of driven gear is connected with anti-fall device.When car declines to exceed setting speed or rises, anti-fall device by gear wheel shaft locking, thus can reach the terraced object that has a power failure of slowing down or stop, and avoids accident to occur.
Usefulness of the present invention is as follows:
(1) lift facility is provided with hand-operated rotating shaft, when elevator power failure, can drive elevator lifting motion, to reach the effect of flat bed by rotation manual rotating shaft; And be provided with power-transfer clutch between hand-operated rotating shaft and driven wheel, make automatically controlled driving and the manual Liang Ge mechanism that drives be separated from each other work, avoid influencing each other.
(2) hand-operated rotating shaft extends to car medium position by speed reduction gearing, user-friendly, and operation is more laborsaving.
(3) for improving the safety that elevator uses, motor is brake motor, when running under elevator normal power-up state, needed for arriving during floor or when elevator breaks down, motor quits work, and meanwhile, motor internal brake disc pins motor shaft, guarantee that motor shaft can not rotate, avoid occurring out of control phenomenon; When elevator needs to run, electrical power, brake disc removes the locking to motor shaft, and motor is rotatable and drives elevator lifting.And when considering power failure, motor is in braking state, even if hand-operated rotating shaft is connected with driven wheel, driven wheel also cannot be driven to rotate, so, arrange hand-operating unlocking mechanism at motor afterbody, manually brake disc can move by release mechanism, to remove the locking to motor shaft.
(4) corresponding gearshift shifting block place is provided with micro-switch in described car, and micro-switch and motor power-supply wire are connected in series, when power-transfer clutch be in leave state time, micro-switch inside contact is closed; When power-transfer clutch be in close state time, micro-switch inside contact is separately; Can guarantee to send a telegram here suddenly in manual drives elevator process, motor also can not power on, and improves the safety that elevator uses.
Accompanying drawing explanation
Fig. 1 is one embodiment of the invention structural representation.
Fig. 2 is the right TV structure schematic diagram of Fig. 1.
Fig. 3 is Fig. 2 plan structure schematic diagram.
Fig. 4 is A place structure for amplifying schematic diagram in Fig. 3.
Fig. 5 is the present invention one mode of operation (power-transfer clutch closes) principle schematic.
Fig. 6 is another mode of operation of the present invention (power-transfer clutch separately) principle schematic.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
See Fig. 1-6, this lift facility, comprises car 8, car is provided with motor 1, and motor is connected with driven wheel 16 by transmission device, and driven wheel engages with the tooth bar 12 longitudinally arranged in hoistway framework 10; Described car is also provided with the hand-operated rotating shaft 6 for controlling car dipping and heaving, hand-operated rotating shaft is connected with driven wheel by power-transfer clutch 17 and described transmission device.
Described hand-operated rotating shaft 6 is positioned at car 8 medium position, and car is stretched in its one end, and the other end is connected with power-transfer clutch 17 by speed reduction gearing.Described speed reduction gearing comprises hinge wheel 3, minor sprocket 5 and chain 4, and hinge wheel is connected with power-transfer clutch 17, and minor sprocket is connected with hand-operated rotating shaft 6, and chain tension winding is outside large and small sprocket wheel.
Described power-transfer clutch 17 comprises fixed gear 19, moving gear 20 and rotating shaft, and fixed gear is connected with transmission device, and moving gear is arranged on fixed gear side and is slidably arranged in rotating shaft, and rotating shaft is fixedly connected with hinge wheel 3.
Be provided with gearshift shifting block 25 in described car 8, gearshift shifting block is connected from the shift fork 23 of conjunction action with control clutch 17 by connecting rod assembly 24.Shift fork 23 is fastened in outside moving gear 20, and by stirring gearshift shifting block 25, shift fork 23 can drive moving gear 20 slide anteroposterior in rotating shaft, and realizes with the connection of fixed gear 19 and separate.
In described car 8, corresponding gearshift shifting block 25 place is provided with micro-switch 26, and micro-switch and motor 1 power lead are connected in series.
Described transmission device is drop-gear box 2, and drop-gear box has two input ends and at least one mouth, and wherein, an input end is connected with power-transfer clutch 17, and another input end is connected with the motor shaft of motor 1, and mouth and driven wheel 16 are in transmission connection.Be provided with intermeshing turbine 22 worm screw 21 in described drop-gear box 2, worm screw two ends are two input ends, it is connected with the fixed gear 19 of power-transfer clutch 17 and electric machine shaft driving respectively, and turbine 22 is in transmission connection by coupler 18 and driven wheel 16.
Described motor 1 is brake motor, (brake disc slides along the axis direction of motor shaft to be provided with the brake disc 28 of the braking lock power failure machine when having a power failure in brake motor, when the motor is energized, brake disc is not to motor shaft braking), brake disc is also connected with a hand-operating unlocking mechanism, hand-operating unlocking mechanism comprises screw rod 13, reversing transmission mechanism 14 and control lever 15, screw rod the inner is threaded with brake disc, screw rod outer end is connected with control lever by reversing transmission mechanism, and control lever to stretch in car 8 and is connected with handle 27; Described reversing transmission mechanism is bevel gear reversing transmission mechanism.
Described tooth bar 12 is provided with one, and its back side is fixedly connected with hoistway framework 10 by I-beam section 7.
Described car 8 is outside equipped with the tensioning wheels 9 with I-beam section 7 all around direction snug fit.
Described car 8 is also provided with the driven gear engaged with tooth bar 12, the gear wheel shaft of driven gear is connected with anti-fall device 11.
Its principle of work is: when user runs into elevator power failure in elevator, the brake disc 28 of motor 1 can pin motor, motor shaft can not rotate, gearshift shifting block 25 can be stamped by user, power-transfer clutch 17 is closed, and by rotary handle 27, brake disc 28 is made to remove locking to motor shaft, then by rotation manual rotating shaft 6 (cranker can be overlapped on hand-operated rotating shaft), drive driven wheel 16 to rotate through speed reduction gearing, power-transfer clutch 17 and drop-gear box 2 successively, thus realize the lifting flat bed action of elevator.In addition, be provided with the micro-switch 26 be connected in series with motor 1 power lead gearshift shifting block 25 is other, when power-transfer clutch 17 be in close state time, micro-switch 26 is in open-circuit condition, even if send a telegram here suddenly in manual drives elevator process, motor also can not power on, and improves the safety that elevator uses.
Claims (6)
1. a lift facility, comprise car (8), car is provided with motor (1), motor is connected with driven wheel (16) by transmission device, and driven wheel engages with the tooth bar (12) longitudinally arranged in hoistway framework (10);
It is characterized in that, described car being also provided with the hand-operated rotating shaft (6) for controlling car dipping and heaving, hand-operated rotating shaft is connected with driven wheel by power-transfer clutch (17) and described transmission device;
Described hand-operated rotating shaft (6) is positioned at car (8) medium position, and car is stretched in its one end, and the other end is connected with power-transfer clutch (17) by speed reduction gearing;
Be provided with gearshift shifting block (25) in described car (8), gearshift shifting block is connected from the shift fork (23) of conjunction action with control clutch (17) by connecting rod assembly (24);
In described car (8), corresponding gearshift shifting block (25) place is provided with micro-switch (26), and micro-switch and motor (1) power lead are connected in series;
Described motor (1) is brake motor, and be provided with the brake disc (28) of the braking lock power failure machine when having a power failure in brake motor, brake disc is also connected with a hand-operating unlocking mechanism;
Hand-operating unlocking mechanism comprises screw rod (13), reversing transmission mechanism (14) and control lever (15), screw rod the inner is threaded with brake disc, screw rod outer end is connected with control lever by reversing transmission mechanism, and control lever to stretch in car (8) and is connected with handle (27); Described reversing transmission mechanism is bevel gear reversing transmission mechanism.
2. lift facility according to claim 1, it is characterized in that, described speed reduction gearing comprises hinge wheel (3), minor sprocket (5) and chain (4), hinge wheel is connected with power-transfer clutch (17), minor sprocket is connected with hand-operated rotating shaft (6), and chain tension winding is outside large and small sprocket wheel.
3. lift facility according to claim 1, it is characterized in that, described transmission device is drop-gear box (2), drop-gear box has two input ends and at least one mouth, wherein, an input end is connected with power-transfer clutch (17), and another input end is connected with the motor shaft of motor (1), and mouth and driven wheel (16) are in transmission connection.
4. lift facility according to claim 1, it is characterized in that, described tooth bar (12) is provided with one, and its back side is fixedly connected with hoistway framework (10) by I-beam section (7).
5. lift facility according to claim 4, is characterized in that, described car (8) is outside equipped with the tensioning wheels (9) with I-beam section (7) all around direction snug fit.
6. lift facility according to claim 1, is characterized in that, described car (8) is also provided with the driven gear engaged with tooth bar (12), the gear wheel shaft of driven gear is connected with anti-fall device (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210222136.8A CN102730525B (en) | 2012-06-29 | 2012-06-29 | Elevator equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210222136.8A CN102730525B (en) | 2012-06-29 | 2012-06-29 | Elevator equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102730525A CN102730525A (en) | 2012-10-17 |
| CN102730525B true CN102730525B (en) | 2015-06-03 |
Family
ID=46986940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210222136.8A Expired - Fee Related CN102730525B (en) | 2012-06-29 | 2012-06-29 | Elevator equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102730525B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105668388A (en) * | 2014-11-19 | 2016-06-15 | 杜尔电梯有限责任公司 | Service elevator |
| CN105236284B (en) * | 2015-11-04 | 2017-09-26 | 贺重 | Foot-operated upper air installing machine |
| CN105621189B (en) * | 2016-03-20 | 2018-01-26 | 广州东方电梯有限公司 | A kind of lift car automatic anti-slip fall device |
| CN107445008A (en) * | 2017-09-21 | 2017-12-08 | 深圳盛世电梯股份有限公司 | A kind of elevator is made preparation for dropping system |
| CN108483198A (en) * | 2018-07-03 | 2018-09-04 | 佛山市欧贝斯无障碍科技有限公司 | A kind of driving structure of lift facility |
| CN109179164B (en) * | 2018-11-06 | 2023-09-01 | 广州广日电梯工业有限公司 | Vibration reduction system and vibration reduction method for high-speed elevator |
| CN110228736A (en) * | 2019-06-26 | 2019-09-13 | 深圳盛世电梯有限公司 | One kind is made preparation for dropping drive system mechanism |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2285271Y (en) * | 1996-07-24 | 1998-07-01 | 赵文斌 | Two-purpose elevator driven by electric and manual power |
| CN1533978A (en) * | 2003-03-28 | 2004-10-06 | 王秋楠 | Elevator sising, falling and escaping device |
| CN1657391A (en) * | 2004-02-18 | 2005-08-24 | 王秋楠 | Linear driving control device for auxiliary lifting of elevator |
| CN1715168A (en) * | 2005-06-06 | 2006-01-04 | 周友仁 | Anti-falling pair roller |
| CN201381148Y (en) * | 2009-04-07 | 2010-01-13 | 孙长利 | Cordless independent lifting and anti-falling lift |
| CN202030416U (en) * | 2011-04-08 | 2011-11-09 | 林澄海 | Barrier-free lifting equipment |
| CN202687711U (en) * | 2012-06-29 | 2013-01-23 | 林澄海 | Elevator device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6413390A (en) * | 1987-07-08 | 1989-01-18 | Yoneyama Kogyo Kk | Cage lifting gear for elevator for residence |
| DE102005049408A1 (en) * | 2005-10-13 | 2007-04-26 | Wittenstein Ag | Self-propelled elevator |
| WO2011066845A1 (en) * | 2009-12-03 | 2011-06-09 | Kardex Produktion Deutschland Gmbh | Storage carousel having an auxiliary drive |
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2012
- 2012-06-29 CN CN201210222136.8A patent/CN102730525B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2285271Y (en) * | 1996-07-24 | 1998-07-01 | 赵文斌 | Two-purpose elevator driven by electric and manual power |
| CN1533978A (en) * | 2003-03-28 | 2004-10-06 | 王秋楠 | Elevator sising, falling and escaping device |
| CN1657391A (en) * | 2004-02-18 | 2005-08-24 | 王秋楠 | Linear driving control device for auxiliary lifting of elevator |
| CN1715168A (en) * | 2005-06-06 | 2006-01-04 | 周友仁 | Anti-falling pair roller |
| CN201381148Y (en) * | 2009-04-07 | 2010-01-13 | 孙长利 | Cordless independent lifting and anti-falling lift |
| CN202030416U (en) * | 2011-04-08 | 2011-11-09 | 林澄海 | Barrier-free lifting equipment |
| CN202687711U (en) * | 2012-06-29 | 2013-01-23 | 林澄海 | Elevator device |
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| Publication number | Publication date |
|---|---|
| CN102730525A (en) | 2012-10-17 |
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| PB01 | Publication | ||
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| C14 | Grant of patent or utility model | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20181009 Address after: 528305 one of the first floors of No. 8 Chao Guang road, Ronggui high tech Industrial Zone, Shunde District, Foshan, Guangdong. Patentee after: Foshan City, Europe and the barrier free Technology Co., Ltd. Address before: 528305 No. 604, block A, Wang Ya court, Zhenhua Road, Ronggui street, Shunde District, Foshan, Guangdong. Patentee before: Lin Chenghai |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20210629 |
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| CF01 | Termination of patent right due to non-payment of annual fee |