CN105625771A - Double screw driven vertical lifting device for parking equipment - Google Patents
Double screw driven vertical lifting device for parking equipment Download PDFInfo
- Publication number
- CN105625771A CN105625771A CN201610053038.4A CN201610053038A CN105625771A CN 105625771 A CN105625771 A CN 105625771A CN 201610053038 A CN201610053038 A CN 201610053038A CN 105625771 A CN105625771 A CN 105625771A
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- nut
- screw rod
- unit
- screw
- drive
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H6/00—Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages
- E04H6/02—Small garages, e.g. for one or two cars
- E04H6/06—Small garages, e.g. for one or two cars with means for shifting or lifting vehicles
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
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Abstract
The invention provides a double screw driven vertical lifting device for parking equipment. The technical solution of the double screw driven vertical lifting device is characterized in that the device consists of a lifting movement unit and a power drive unit and adopts a mode of straight line drive of two sets of screws/nuts; the straight line drive of the two sets of screws/nuts has the characteristics of self-locking performance, mature technology, large bearing force, high movement precision, simple structure and convenience in control; the safety of the whole equipment is further improved by a parallel stress structure of the two sets of screws/nuts. The double screen driven vertical lifting device is applicable to two-layer parking equipment in which two intermediate columns clamp and support an upper-layer table board to lift vertically. The double screw driven vertical lifting device has the advantages of concise whole structure and high safety. The double screw driven vertical lifting device has relatively large social benefit and economic benefit while being promoted and used.
Description
Technical field
The present invention relates to mechanical parking equipment technical field, more specifically, relate to upper strata platen vertical lift actuation techniques and the facility of parking apparatus, adopt two set screw/nut linear transmission mechanisms, it is adaptable to the two-layer parking apparatus of middle two root post clamping supporting upper strata platen vertical lifts.
Background technology
Along with the increase of automobile pollution, the problem that parking space is not enough becomes clear day by day, and mechanical parking equipment is widely used, and wherein the market share of two-layer parking apparatus is bigger. In two-layer parking apparatus, there is the form of two root post clamping supporting upper strata platen vertical lifts in the middle of adopting. At present, the upper strata bedplate up-down of this apparatus-form adopts the mode of driven by motor chain traction or driven by motor steel wire rope traction. Due to chain or steel wire rope tractive driving can not self-locking, therefore need to set up falling proof device, and be difficult to dynamic fall arrest; Meanwhile, also to increase chain/rope and get loose or break detector apparatus and increase relevant control, therefore, overall structure relative complex, there is also certain potential safety hazard.
Summary of the invention
It is an object of the invention to overcome shortcoming of the prior art with not enough, the twin screw providing a kind of parking apparatus drives vertical lift device, the two set screw/nut linear transmissions with self-locking property are adopted to drive the upper strata platen vertical lift of middle two root posts clamping supportings, the parallel stress of Liang Tao screw/nut mechanism so that the safety of integral device is further enhanced.
In order to achieve the above object, the technical scheme is that: the twin screw of a kind of parking apparatus drives vertical lift device, two-layer parking apparatus for middle two root post clamping supporting upper strata platen vertical lifts, it is characterised in that: it is made up of elevating movement unit and Motorized drive unit; Described elevating movement unit is screw/nut Linear transmission parts, is made up of the screw rod being mutually matched, nut, has two sets, is separately positioned on the inner space of two middle root posts of parking apparatus; Wherein, screw rod is arranged on the column support of parking apparatus or on the pedestal of ground by screw bolt seat; Nut is arranged on the platen of upper strata by nut seat; During work, elevating movement unit adopts: screw rod is fixed and do not rotate, Motorized drive unit drives cap rotation, nut therefore relative to screw rod along axis mode for vertical movement; Or elevating movement unit adopts: screw rod upright position is fixed, nut does not rotate, Motorized drive unit drive screw turns, nut therefore relative to screw rod along axis mode for vertical movement; Described Motorized drive unit is for driving the rotatable parts in elevating movement unit to rotate so that two nuts of elevating movement unit are equidirectional, move with speed parallel vertical, thus driving upper strata platen vertical lift.
Further, described Motorized drive unit is made up of power part and drive disk assembly, and described power part is made up of a motor and deceleration unit, overlaps the output of elevating movement unit to two by drive disk assembly simultaneously and drives; Or power part is made up of motor and the deceleration unit of two synchronous operations, overlap the output driving of elevating movement unit by drive disk assembly simultaneously, respectively to two; Described drive disk assembly is gear drive or the combination of worm/worm-wheel drive mechanism or gear drive and worm/worm-wheel drive mechanism, transmits for power.
Two-layer parking apparatus upper strata platen needs column supporting, needs vertical lift device to drive lifting; And the structure of column has the structures such as unilateral single column cantilever support, the double; two column cantilever support of rear side, peripheral four root post hanger bearings and middle two root post clamping supportings; The present invention is suitable for middle two root post clamping supporting structures.
Gear drive column gear transmission therein is for the power transmission between plane parallel axes, and helical gear or bevel gear drive transmit for the power between space crossed axle; Worm/worm-wheel transmission for the power transmission between plane concurrent aces, the above-mentioned kind of drive individually or flexible combination become drive disk assembly, the present invention can be realized the output power of power part is delivered on the part that elevating movement unit needs to rotate;
If the present invention takes screw rod to fix and does not rotate, the working method of cap rotation, then screw rod is fixedly mounted on the ground pedestal of column central bottom by screw bolt seat or is fixedly mounted on the column support of column center top, it is impossible to rotate; Nut is arranged on the platen of upper strata by nut seat, and nut can in nut seat inner rotation, it is impossible to mobile; Motor rotarily drives deceleration unit and rotates, and drives cap rotation by drive disk assembly so that nut is for vertical movement thus driving upper strata platen vertical lift along axis relative to screw rod. If taking screw rod upright position to fix but rotating, the working method that nut does not rotate, then screw rod is arranged on the ground pedestal of column central bottom by screw bolt seat or is arranged on the column support of column center top, and screw rod can in screw bolt seat inner rotation, it is impossible to mobile; Nut is arranged on the platen of upper strata by nut seat, and nut in nut seat inner rotation, can not can not move; Motor rotarily drives deceleration unit and rotates, and drives screw rod to rotate by drive disk assembly so that nut is for vertical movement thus driving upper strata platen vertical lift along axis relative to screw rod.
If power part adopts a motor and deceleration unit, and power part drive screw turns, preferably employ following mounting means: power part is fixedly mounted on ground location or the tip position of a wherein root post of two root posts, for unidirectional output, while by power part power being delivered to same heel post screw rod, across the power transmission shaft of parking stall width, power is delivered to the screw rod of opposite side column by power part. If power part drives cap rotation, then the position of power part is servo-actuated, it is possible to adopt following mounting means. Mode one: power part is arranged on upper strata platen near wherein side stud, for unidirectional output, while by power part power being delivered to the nut within same heel post, across the power transmission shaft of parking stall width, power is delivered to the nut within opposite side column by power part. Mode two: power part is arranged on platen bosom position, upper strata, for the two-way output of coaxial line, transmits power to the nut within two heel posts respectively through two duplicate invoice shaft devices and two power transmission shafts across parking stall width respectively.
If power part adopts two motors and deceleration unit, then two motors and deceleration unit are respectively to the tumbler transmission power being positioned within two heel posts. At this moment, it is ensured that the synchronization of two motors, run with rotating speed and become key point. Owing to driving the synchronization accuracy not very height required by the bedplate up-down of parking apparatus upper strata, even if there is moment error, if ensure that and not producing cumulative error or have deviation compensation, corrective action, therefore generally way is to adopt motor or servomotor to control plus continuous print detection, prevent step-out or stall from realizing;
It is known that when the lead angle of screw rod/nut mechanism is less time, namely there is self-locking property. For utilizing self-locking property, avoid installing the trouble of falling proof device, the screw rod of the present invention/nut mechanism is proposed with the structural parameters (all possessing self-locking property below usual three-start screw) with self-locking property so that mechanism possesses static fall arrest and dynamic fall arrest performance. Simultaneously as the present invention is without chain or steel wire rope traction, therefore parking apparatus typically requires the chain of setting or steel wire rope detecting device anti-loose, anti-fracture and relevant control facility without setting.
According to specification, parking apparatus is provided with upper strata platen and declines detection unit and the upper strata platen decline overrun testing unit of putting in place, and platen the decline detection unit that puts in place in upper strata detects that upper strata platen declines and puts in place, namely sends motor signal out of service and make motor out of service; If going wrong or break down, make upper strata platen cross upper strata platen when declining to decline and put detection unit in place and touch upper strata platen decline overrun testing unit, then owing to parking apparatus is provided with the mechanical interlocked or electro-mechanical interlock device that upper strata platen travel transfinites, this device starts immediately, cuts off the electricity supply immediately, and motor emergent stopping runs and can not simply restart, manually must run after fixing a breakdown.
Owing to screw rod used in the present invention/nut linear moving mechanism belongs to non-yielding prop, if owing to the position detection unit of upper strata platen deviation occurs, makes motor fail to stop operating immediately when upper strata platen arrives ground floor, and screw rod/nut mechanism does not take the offset device that is axially movable, that has then touched upper strata, ground platen continues the trend that moves down by producing bigger counter-force to the screw rod of immovable position/nut mechanism, even associated mechanisms is caused damage.
Reply upper strata platen continue to after dropping to ground one of solution of moving down be designed to both between screw rod and screw bolt seat can the structure of axial slip, if making when upper strata platen drops to ground floor decline put in place detection unit break down, Motorized drive unit fails out of service in time, then screw rod will produce axial displacement relative to upper strata platen, until touching decline overrun testing unit so that motor emergent stopping runs, it is unlikely to the situation occurring damaging screw rod/nut mechanism.
Reply upper strata platen continue to after dropping to ground to move down the two of solution be designed to both between nut and nut seat can the structure of axial slip, if making when upper strata platen drops to ground floor decline put in place detection unit break down, Motorized drive unit fails out of service in time, then nut will produce axial displacement relative to upper strata platen, until touching decline overrun testing unit so that motor emergent stopping runs, it is unlikely to the situation occurring damaging screw rod/nut mechanism.
Compared with prior art, the invention have the advantages that and beneficial effect: adopt the two set straight-line modes of screw/nut, screw rod/nut Linear transmission has self-locking property, and technology maturation, bearing capacity is big, mobile accuracy is high, simple in construction, feature easy to control, the parallel force structure of two set screw/nut so that the safety of integral device is further improved. The present invention is applicable to the two-layer parking apparatus of middle two root post clamping supporting upper strata platen vertical lifts, has the advantage that overall structure is brief, safety is good. It is promoted the use of, and will produce good Social benefit and economic benefit.
Accompanying drawing explanation
Fig. 1 is the machine driving elevational schematic view of twin screw driving one of them embodiment of vertical lift device of a kind of parking apparatus of the present invention. In figure, 1-1 driven bevel pinion A; 1-2 driving bevel gear A; Screw rod on the left of 2-1; Nut on the left of 2-2; 3 left side drive shafts; 4 motors; 5-1 deceleration device worm screw; 5-2 deceleration device worm gear; Shaft coupling on the right side of in the of 6; Power transmission shaft on the right side of in the of 7; 8-1 driven bevel pinion B; 8-2 driving bevel gear B; Screw rod on the right side of 9-1; Nut on the right side of 9-2; Shaft coupling on the left of in the of 10; 13 upper strata platen longitudinal center axis;
Fig. 2 is the machine driving floor map of twin screw driving vertical lift device above-described embodiment of a kind of parking apparatus of the present invention. In figure, 1-1 driven bevel pinion A; 1-2 driving bevel gear A; Screw rod/nut mechanism on the left of in the of 2; 3 left side drive shafts; 4 motors; 5-1 deceleration device worm screw; 5-2 deceleration device worm gear; Shaft coupling on the right side of in the of 6; Power transmission shaft on the right side of in the of 7; 8-1 driven bevel pinion B; 8-2 driving bevel gear B; Screw rod/nut mechanism on the right side of in the of 9; Shaft coupling on the left of in the of 10; 13 upper strata platen longitudinal center axis;
Fig. 3 is the machine driving floor map of the twin screw driving vertical lift device another embodiment of a kind of parking apparatus of the present invention. In figure, screw rod/nut mechanism on the left of in the of 2; 3 left side drive shafts; 4 motors; 5-1 deceleration device worm screw; 5-2 deceleration device worm gear; Shaft coupling on the right side of in the of 6; Power transmission shaft on the right side of in the of 7; Screw rod/nut mechanism on the right side of in the of 9; Shaft coupling on the left of in the of 10; 11-1 worm gear A; 11-2 worm screw A; 12-1 worm gear B; 12-2 worm screw B; 13 upper strata platen longitudinal center axis.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail with detailed description of the invention.
Fig. 1 show the machine driving elevational schematic view of twin screw driving one of them embodiment of vertical lift device of a kind of parking apparatus of the present invention, and Fig. 2 is the machine driving floor map of this embodiment. Fig. 1 and Fig. 2 is known in comparison: the lifting of upper strata platen is undertaken carrying driving by the left side screw rod/nut mechanism 2 be made up of left side screw rod 2-1, left side nut 2-2 and right side screw rod/nut mechanism 9 of be made up of right side screw rod 9-1, right side nut 9-2; Owing to left side screw rod 2-1, screw rod 9-1 position, right side are fixed, can not move and can not be rotated, therefore lifting moving is realized by left side nut 2-2, the rotation of right side nut 9-2. Motor 4 rotates, drives deceleration device worm screw 5-1 to rotate, deceleration device worm gear 5-2 is rotated, the power of deceleration device worm gear 5-2 is exported by coaxial line twin shaft, and on the left of passing on left, shaft coupling 10, left side drive shafts 3 are transferred to driving bevel gear A1-2, drive driven bevel pinion A1-1 to rotate; And left side nut 2-2 is arranged on driven bevel pinion A1-1, follows driven bevel pinion A1-1 synchronous axial system; Deceleration device worm gear 5-2 passes through coaxial line double-shaft output power, is transferred to driving bevel gear B8-2 on right side by right side shaft coupling 6, right side power transmission shaft 7, drives driven bevel pinion B8-1 to rotate; And right side nut 9-2 is arranged on driven bevel pinion B8-1, follows driven bevel pinion B8-1 synchronous axial system. It is noted that driven bevel pinion A1-1 is identical with driven bevel pinion B8-1 rotating speed but rotation direction is contrary, for making left side nut 2-2 and right side nut 9-2 obtain vertical displacement equidirectional, with speed, when making, it is identical but in opposite direction that left side nut 2-2 and right side nut 9-2 is designed to pitch, head number; In like manner, to be designed to pitch, head number identical but in opposite direction for left side screw rod 2-1 and right side screw rod 9-1.
Fig. 3 show the machine driving floor map of the twin screw driving vertical lift device another embodiment of a kind of parking apparatus of the present invention. Fig. 3 and Fig. 2 is known in comparison: the difference of the embodiment shown in Fig. 3 and embodiment illustrated in fig. 2 has two places, first place is not both two root posts the asymmetric layout of parking apparatus shown in Fig. 3, therefore, left side drive shafts 3 and right side power transmission shaft 7 are the direct orthonormal layout shown in oblique layout but not Fig. 2 relative to upper strata platen longitudinal center axis 13; Second place is not both left side nut 2-2 shown in Fig. 3 and is arranged on worm gear 11-1, and the transmission being made up of worm screw 11-2 and worm gear 11-1 instead of the transmission being made up of driving bevel gear A1-2, driven bevel pinion A1-1 shown in Fig. 2; Right side nut 9-2 shown in Fig. 3 is arranged on worm gear 12-1, and the transmission of worm screw 12-2 and worm gear 12-1 composition instead of the transmission being made up of driving bevel gear B8-2, driven bevel pinion B8-1 shown in Fig. 2. Similarly: worm screw 11-2 shown in Fig. 3 is identical with worm screw 12-2 rotating speed but rotation direction is contrary, for making left side nut 2-2 and right side nut 9-2 obtain vertical displacement equidirectional, with speed, when making, or it is identical but in opposite direction that worm screw 11-2 and worm screw 12-2 is designed to pitch, head number; In like manner, now worm gear 11-1 is identical with the number of teeth of worm gear 12-1 but in opposite direction; Or, left side nut 2-2 and right side nut 9-2 is designed to pitch, head number identical but in opposite direction; In like manner, to be designed to pitch, head number identical but in opposite direction for left side screw rod 2-1 and right side screw rod 9-1.
Above-described embodiment is the present invention preferably embodiment; but embodiments of the present invention are also not restricted to the described embodiments; the change made under other any spirit without departing from the present invention and principle, modification, replacement, combination, simplification; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (2)
1. the twin screw of parking apparatus drives a vertical lift device, for the two-layer parking apparatus of middle two root post clamping supporting upper strata platen vertical lifts, it is characterised in that: it is made up of elevating movement unit and Motorized drive unit; Described elevating movement unit is screw/nut Linear transmission parts, is made up of the screw rod being mutually matched, nut, has two sets, is separately positioned on the inner space of two middle root posts of parking apparatus; Wherein, screw rod is arranged on the column support of parking apparatus or on the pedestal of ground by screw bolt seat; Nut is arranged on the platen of upper strata by nut seat; During work, elevating movement unit adopts: screw rod is fixed and do not rotate, Motorized drive unit drives cap rotation, nut therefore relative to screw rod along axis mode for vertical movement; Or elevating movement unit adopts: screw rod upright position is fixed, nut does not rotate, Motorized drive unit drive screw turns, nut therefore relative to screw rod along axis mode for vertical movement; Described Motorized drive unit is for driving the rotatable parts in elevating movement unit to rotate so that two nuts of elevating movement unit are equidirectional, move with speed parallel vertical, thus driving upper strata platen vertical lift.
2. the twin screw of a kind of parking apparatus according to claim 1 drives vertical lift device, it is characterized in that: described Motorized drive unit is made up of power part and drive disk assembly, described power part is made up of a motor and deceleration unit, overlaps the output of elevating movement unit to two by drive disk assembly simultaneously and drives; Or power part is made up of motor and the deceleration unit of two synchronous operations, overlap the output driving of elevating movement unit by drive disk assembly simultaneously, respectively to two; Described drive disk assembly is gear drive or the combination of worm/worm-wheel drive mechanism or gear drive and worm/worm-wheel drive mechanism, transmits for power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610053038.4A CN105625771A (en) | 2016-01-25 | 2016-01-25 | Double screw driven vertical lifting device for parking equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610053038.4A CN105625771A (en) | 2016-01-25 | 2016-01-25 | Double screw driven vertical lifting device for parking equipment |
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| Publication Number | Publication Date |
|---|---|
| CN105625771A true CN105625771A (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610053038.4A Pending CN105625771A (en) | 2016-01-25 | 2016-01-25 | Double screw driven vertical lifting device for parking equipment |
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| Country | Link |
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| CN (1) | CN105625771A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107217620A (en) * | 2016-09-11 | 2017-09-29 | 梁崇彦 | A kind of Obstruct apparatus |
| CN107217881A (en) * | 2016-09-24 | 2017-09-29 | 梁崇彦 | A kind of independent two layers of parking apparatus of gear-rack drive |
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| CN202954595U (en) * | 2012-11-22 | 2013-05-29 | 钟为群 | Multi-storey parking system |
| CN103132745A (en) * | 2011-11-22 | 2013-06-05 | 西安大昱光电科技有限公司 | Elevator mechanism driven by screw rod |
| CN202970042U (en) * | 2012-11-23 | 2013-06-05 | 西安嘉乐世纪机电科技有限公司 | Mechanical structure of stopping device above green belts |
| CN203977931U (en) * | 2014-07-09 | 2014-12-03 | 厦门子母车位科技有限公司 | A kind of height-adjustable double-deck machinery parking space |
| CN104340933A (en) * | 2013-07-24 | 2015-02-11 | 青岛德盛利汽车检测设备有限公司 | Lifting machine anti-fall fixing device |
| CN204370858U (en) * | 2014-12-28 | 2015-06-03 | 梁崇彦 | A kind of four column gantry type two-layer parking apparatus upper platen screw rod lift drive system |
| CN204645754U (en) * | 2015-04-23 | 2015-09-16 | 刘忠凯 | The elevating mechanism of novel cylinder garage parking lift platform |
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2016
- 2016-01-25 CN CN201610053038.4A patent/CN105625771A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2237680Y (en) * | 1995-12-12 | 1996-10-16 | 林宗清 | Lift and fall transmission device for vehicle parking machine |
| CN2365336Y (en) * | 1998-04-17 | 2000-02-23 | 李学昌 | Screw up-down apparatus for platform of stereoscopic parking garage |
| CN2511748Y (en) * | 2001-12-08 | 2002-09-18 | 李孝龙 | Underground garage |
| CN2557630Y (en) * | 2002-08-02 | 2003-06-25 | 浙江工业大学 | Lifting/lowering underground garage |
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| CN202954595U (en) * | 2012-11-22 | 2013-05-29 | 钟为群 | Multi-storey parking system |
| CN202970042U (en) * | 2012-11-23 | 2013-06-05 | 西安嘉乐世纪机电科技有限公司 | Mechanical structure of stopping device above green belts |
| CN104340933A (en) * | 2013-07-24 | 2015-02-11 | 青岛德盛利汽车检测设备有限公司 | Lifting machine anti-fall fixing device |
| CN203977931U (en) * | 2014-07-09 | 2014-12-03 | 厦门子母车位科技有限公司 | A kind of height-adjustable double-deck machinery parking space |
| CN204370858U (en) * | 2014-12-28 | 2015-06-03 | 梁崇彦 | A kind of four column gantry type two-layer parking apparatus upper platen screw rod lift drive system |
| CN204645754U (en) * | 2015-04-23 | 2015-09-16 | 刘忠凯 | The elevating mechanism of novel cylinder garage parking lift platform |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107217620A (en) * | 2016-09-11 | 2017-09-29 | 梁崇彦 | A kind of Obstruct apparatus |
| CN107217881A (en) * | 2016-09-24 | 2017-09-29 | 梁崇彦 | A kind of independent two layers of parking apparatus of gear-rack drive |
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Application publication date: 20160601 |