CN104310267A - Small-amplitude synchronous lifting platform - Google Patents

Small-amplitude synchronous lifting platform Download PDF

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Publication number
CN104310267A
CN104310267A CN201410451669.2A CN201410451669A CN104310267A CN 104310267 A CN104310267 A CN 104310267A CN 201410451669 A CN201410451669 A CN 201410451669A CN 104310267 A CN104310267 A CN 104310267A
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CN
China
Prior art keywords
elevator
shaft
underframe
transmission device
chain
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Granted
Application number
CN201410451669.2A
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Chinese (zh)
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CN104310267B (en
Inventor
黄世军
樊晓健
张良壮
回艳菲
黎成杰
薛小强
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Yanshan University
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Yanshan University
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Priority to CN201410451669.2A priority Critical patent/CN104310267B/en
Publication of CN104310267A publication Critical patent/CN104310267A/en
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Publication of CN104310267B publication Critical patent/CN104310267B/en
Expired - Fee Related legal-status Critical Current
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/06Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
    • B66F7/065Scissor linkages, i.e. X-configuration
    • B66F7/0658Multiple scissor linkages horizontally arranged
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/28Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Warehouses Or Storage Devices (AREA)
  • Types And Forms Of Lifts (AREA)

Abstract

The invention discloses a small-amplitude synchronous lifting platform which aims to achieve steady rising and descending of goods and can be applied to research and development of a rapid goods loading and unloading device. The small-amplitude synchronous lifting platform comprises an underframe 1, a carrier plate 19, a lifting driving motor 4, a motor shaft coupler 5, a bidirectional output speed reducer 6, a first speed reducer shaft coupler 3-1, a first transmission shaft 2-1, a first transmission mechanism 101-1, a second speed reducer shaft coupler 3-2, a second transmission shaft 2-2 and a second transmission mechanism 101-2, and further comprises eight longitudinal positioning retractable frames 10 and four driven roller groups 9, wherein the lifting driving motor 4 supplies power to the first transmission mechanism 101-1 and the second transmission mechanism 101-2 so as to enable the first transmission mechanism 101-1 and the second transmission mechanism 101-2 to drag the goods to rise and fall. The small-amplitude synchronous lifting platform overcomes the defects that the existing hydraulic lifting platform is fierce in vibration, large in deformation under a loaded condition and sensitive to a suddenly-changing load; the small-amplitude synchronous lifting platform not only has the characteristics of high stability and synchronization, but also has the characteristics of low cost and high efficiency, and can be applied to research and development of rapid loading and unloading equipment.

Description

Synchronous lifting platform by a small margin
Technical field
The present invention relates to material conveyance equipment, particularly relate to the one synchronous lifting platform by a small margin for freight container or bracket, pallet lifting.
Background technology
At present, the handling equipment of existing goods, bracket, pallet generally adopt portal crane and fork truck.When carrying out cargo handing with portal crane, need precise positioning, and cause danger because rocking during preventing goods handling, handling speed is very slow, needs the upper and lower several personnel of crane to cooperatively interact and just can complete handling labor between operational period.The buying of device therefor and use, maintenance cost are very high; Because of fork truck carry out cargo handing time, little at use fork truck load-carrying capacity, need many fork trucks mutually to cooperate and carry simultaneously, easily cause danger in operation process, human cost and equipment use, maintenance cost are also very high.If carry out reorganization handling, need purchase a large amount of portal crane and fork truck, purchase cost is high, and floor area is large, these two kinds of modes, all can not meet the reorganization of future shipments vehicle, Fast synchronization handling requirement.At present, load carrying vehicle is changed shipping handling equipment fast and automatically and is also in the blank stage at home and abroad, for meet future shipments vehicle to changing fast and automatically, the demand of low cost loading and unloading system, be badly in need of the quick cargo gear carrying out developing load carrying vehicle.In order to reduce the task difficulty of quick cargo gear, packaged type synchronous lifting device provided by the invention can meet the demand of market for quick cargo gear.
Summary of the invention
Instant invention overcomes deficiency of the prior art, one synchronous lifting platform is by a small margin provided.
In order to solve the technical matters of above-mentioned existence, the present invention is achieved by the following technical solutions:
One is synchronous lifting platform by a small margin, symmetrically structure, it comprises: underframe 1, support board 19, lifting drive motor 4, motor coupler 5, two-way output decelerator 6, first retarder coupler 3-1, the first transmitter shaft 2-1, the first transmission device 101-1, the second retarder coupler 3-2, the second transmitter shaft 2-2, the second transmission device 101-2, also comprise eight longitudinal register retraction racks 10 and four groups of return idler groups 9;
Described underframe 1 is a U-shaped structure relative to line of centers symmetry;
Wherein: lifting drive motor 4 and two-way output decelerator 6 are installed on underframe 1, the output shaft of lifting drive motor 4 connects the input end of motor coupler 5, the mouth of motor coupler 5 connects the input end of two-way output decelerator 6, a mouth of two-way output decelerator 6 connects one end of the first transmitter shaft 2-1, and the other end of the first transmitter shaft 2-1 connects the first transmission device 101-1; Another mouth of two-way output decelerator 6 connects one end of the second transmitter shaft 2-2, and the other end of the second transmitter shaft 2-2 connects the second transmission device 101-2; Support board 19 is arranged on above the first transmission device 101-1 and the second transmission device 101-2;
The first described transmission device 101-1 comprises: the first transmitter shaft coupler 7-1, the first speed reducing steering system 8-1, the first leading screw coupler 11-1, the first leading screw 14-1, the first before driving block 13-1, the first rear-guard motion block 13-2, the first elevator chain 30-1, the second elevator chain 30-2, one end of first transmitter shaft coupler 7-1 connects the first transmitter shaft 2-1, its other end is connected with the input end of the first speed reducing steering system 8-1, first speed reducing steering system 8-1 is arranged on underframe 1, the mouth of the first speed reducing steering system 8-1 is connected with the first leading screw 14-1 by the first leading screw coupler 11-1, first leading screw 14-1 is arranged in two the first lead screw shaft bearings 21, two the first lead screw shaft bearings 21 are arranged on underframe 1, first before driving block 13-1 and the first rear-guard motion block 13-2 all with the first leading screw 14-1 screw thread fit, first before driving block 13-1 is arranged on underframe 1, and be connected with the elevator lower shaft 17-3 of second elevator chain 30-2 one end with the elevator lower shaft 17-1 of first elevator chain 30-1 one end simultaneously, the elevator lower shaft 17-2 of the first elevator chain 30-1 other end is connected with the first rear drive block 13-2 with the elevator lower shaft 17-4 of the second elevator chain 30-1 other end simultaneously, first elevator chain 30-1 and the second elevator chain 30-2 is installed on underframe,
The second described transmission device 101-2 comprises: the second transmitter shaft coupler 7-2, the second speed reducing steering system 8-2, the second leading screw coupler 11-2, the second leading screw 14-2, the second before driving block 13-3, the second rear-guard motion block 13-4, the 3rd elevator chain 30-3 and the 4th elevator chain 30-4;
The composition of described second transmission device 101-2 is identical with described first transmission device 101-1 with assembly relation; Described second transmission device 101-2 and described first transmission device 101-1 is arranged on underframe 1 relative to the symmetric line of underframe 1 symmetrically;
The first described elevator chain 30-1, the second described elevator chain 30-2, the 3rd described elevator chain 30-3 have identical composition and mounting structure with the 4th described elevator chain 30-4;
The first described elevator chain 30-1 is by elevator 15, flower wheel 16-1 under elevator, flower wheel 16-2 on elevator, elevator lower shaft 17, axle 20 on elevator, clamping nut 22, upper bush 23, elevator lower shaft end buckle closure 24, bearing wheel 25 and lower sleeve 26 form, hinged composition is replaced by axle on elevator 20 and elevator lower shaft 17 by several elevator 15, be hinged by axle on elevator 20 between the upper end of two elevators 15, on elevator flower wheel 16-2 by upper bush 23 location and installation on elevator on axle 20, on elevator, axle 20 two ends clamping nut 22 is locked, be hinged by elevator lower shaft 17 between the lower end of two elevators 15, under elevator, flower wheel 16-1 passes through lower sleeve 26 location and installation on elevator lower shaft 17, the axle head of elevator lower shaft 17 is installed bearing wheel 25 and locates with elevator lower shaft end buckle closure 24, and elevator lower shaft end buckle closure 24 is fixed with elevator lower shaft 17,
Elevator flower wheel 16-2 on the elevator of the first described elevator chain 30-1 on axle 20 is tangent with support board 19 bottom surface all the time, and the elevator flower wheel on the elevator of the second described elevator chain 30-2, the 3rd described elevator chain 30-3 and the 4th described elevator chain 30-4 on axle is tangent with support board 19 bottom surface all the time;
Eight described longitudinal register retraction racks 10 are equally divided into two groups, and four longitudinal register retraction racks 10 often in group are arranged on four angles of support board 19 respectively, are fixedly connected with support board 19, and the lower end of longitudinal register retraction rack 10 is fixedly connected with underframe 1;
Four groups of described return idler groups 9 are arranged on both sides underframe 1 being positioned at first transmission device 101-1 and two transmission device, for supporting support board 19, often organizing driven wheels 9 and being provided with seven flower wheel 9-1.
Described return idler axle 9-1 two ends are arranged in the return idler groove of underframe 1 by bearing, and follower shaft 9-1 holds and fastens location by flower wheel bearing buckle closure 18, and is fixed on underframe 1 with screw.
Owing to adopting technique scheme, a kind of synchronous lifting platform by a small margin provided by the invention has such beneficial effect:
The present invention is to use premised on existing hardware condition, take low cost as theory, to save time, efficiently, be automated as fundamental principle, the vibration overcoming existing hydraulic up-down platform is large, distortion is large under carrying condition, speed of response is slow, shortcoming to sudden change Load Sensitive, the present invention in use, have compared with high stationarity, synchronism and have rigidity large, be out of shape little, controllability is strong, the feature of fast response time.Present system structure is simple, overall low cost of manufacture, has that service efficiency is high, the advantage of energy-conserving and environment-protective compared with hydraulic structure, simultaneously, because transmission device has auto-lock function, phenomenon of can not falling in weight lifting process, can ensure the safety that weight is elevated.Volume structure of the present invention is compact, and controllability is strong, and safety is high, is highly suitable for the work of synchronous ascending by a small margin of quick despatch equipment.
Accompanying drawing explanation
Fig. 1. be one of the present invention packaged type synchronous lifting platform front view by a small margin;
Fig. 2. be one of the present invention packaged type synchronous lifting platform birds-eye view by a small margin;
Fig. 3. be 1-A, 1-B partial enlarged drawing in Fig. 2;
Fig. 4. be the 1-C partial enlarged drawing in Fig. 2, B-B cutaway view;
Fig. 5. be the 1-D partial enlarged drawing in Fig. 2, C-C cutaway view
Fig. 6. 7-A, 7-B partial enlarged drawing in Fig. 1;
Fig. 7. be the 1-E partial enlarged drawing in Fig. 2, D-D cutaway view;
Fig. 8. the 1-F partial enlarged drawing in Fig. 2.
Detailed description of the invention
The present invention is further described below in conjunction with accompanying drawing and detailed description of the invention.
One is synchronous lifting platform by a small margin, as depicted in figs. 1 and 2, be a symmetrical structure, it comprises: underframe 1, support board 19, lifting drive motor 4, motor coupler 5, two-way output decelerator 6, first retarder coupler 3-1, the first transmitter shaft 2-1, the first transmission device 101-1, the second retarder coupler 3-2, the second transmitter shaft 2-2, the second transmission device 101-2; Also comprise eight longitudinal register retraction racks 10 and four groups of return idler groups 9;
Described underframe 1 is a U-shaped structure relative to line of centers symmetry;
Wherein: lifting drive motor 4 and two-way output decelerator 6 are installed on underframe 1, the output shaft of lifting drive motor 4 connects the input end of motor coupler 5, the mouth of motor coupler 5 connects the input end of two-way output decelerator 6, a mouth of two-way output decelerator 6 connects one end of the first transmitter shaft 2-1, and the other end of the first transmitter shaft 2-1 connects the first transmission device 101-1; Another mouth of two-way output decelerator 6 connects one end of the second transmitter shaft 2-2, and the other end of the second transmitter shaft 2-2 connects the second transmission device 101-2; Support board 19 is arranged on above the first transmission device 101-1 and the second transmission device 101-2;
As Figure 1-Figure 5, the first described transmission device 101-1 comprises: the first transmitter shaft coupler 7-1, the first speed reducing steering system 8-1, the first leading screw coupler 11-1, the first leading screw 14-1, the first before driving block 13-1, the first rear-guard motion block 13-2, the first elevator chain 30-1, the second elevator chain 30-2, one end of first transmitter shaft coupler 7-1 connects the first transmitter shaft 2-1, its other end is connected with the input end of the first speed reducing steering system 8-1, first speed reducing steering system 8-1 is arranged on underframe 1, and the mouth of the first speed reducing steering system 8-1 is connected with the first leading screw 14-1 by the first leading screw coupler 11-1, as shown in Figure 1, first leading screw 14-1 is arranged in two the first lead screw shaft bearings 21, two the first lead screw shaft bearings 21 to be arranged on underframe 1 and to fix with bolt, first before driving block 13-1 and the first rear-guard motion block (13-2) all with the first leading screw 14-1 screw thread fit, first before driving block 13-1 is arranged on underframe 1, and be connected with the elevator lower shaft 17-3 of second elevator chain 30-2 one end with the elevator lower shaft 17-1 of first elevator chain 30-1 one end simultaneously, the elevator lower shaft 17-2 of the first elevator chain 30-1 other end is connected with the first rear drive block 13-2 with the elevator lower shaft 17-4 of the second elevator chain 30-1 other end simultaneously, first elevator chain 30-1 and the second elevator chain 30-2 is installed on underframe,
As shown in Figure 2, the second described transmission device 101-2 comprises: the second transmitter shaft coupler 7-2, the second speed reducing steering system 8-2, the second leading screw coupler 11-2, the second leading screw 14-2, the second before driving block 13-3, the second rear-guard motion block 13-4, the 3rd elevator chain 30-3 and the 4th elevator chain 30-4;
The composition of described second transmission device 101-2 is identical with described first transmission device 101-1 with assembly relation; Described second transmission device 101-2 and described first transmission device 101-1 is arranged on underframe 1 relative to the symmetric line of underframe 1 symmetrically; So, the composition of described second transmission device 101-2 and assembly relation are illustrated be omitted here.
The first described elevator chain 30-1, the second described elevator chain 30-2, the 3rd described elevator chain 30-3 have identical composition and mounting structure with the 4th described elevator chain 30-4;
As shown in Figure 4 and Figure 5, the first described elevator chain 30-1 is by elevator 15, flower wheel 16-1 under elevator, flower wheel 16-2 on elevator, elevator lower shaft 17, axle 20 on elevator, clamping nut 22, upper bush 23, elevator lower shaft end buckle closure 24, bearing wheel 25 and lower sleeve 26 form, hinged composition is replaced by axle on elevator 20 and elevator lower shaft 17 by several elevator 15, be hinged by axle on elevator 20 between the upper end of two elevators 15, on elevator flower wheel 16-2 by upper bush 23 location and installation on elevator on axle 20, on elevator, axle 20 two ends clamping nut 22 is locked, be hinged by elevator lower shaft 17 between the lower end of two elevators 15, under elevator, flower wheel 16-1 passes through lower sleeve 26 location and installation on elevator lower shaft 17, the axle head of elevator lower shaft 17 is installed bearing wheel 25 and locates with elevator lower shaft end buckle closure 24, and elevator lower shaft end buckle closure 24 socket head cap screw and elevator lower shaft 17 are fixed,
Elevator flower wheel (16-2) on the elevator of the first described elevator chain 30-1 on axle (20) is tangent with support board (19) bottom surface all the time, and the elevator flower wheel on the elevator of the second described elevator chain 30-2, the 3rd described elevator chain 30-3 and the 4th described elevator chain 30-4 on axle is tangent with support board 19 bottom surface all the time;
As shown in Figure 1, Figure 2 with shown in Fig. 6, eight described longitudinal register retraction racks 10 are equally divided into two groups, four longitudinal register retraction racks 10 often in group are arranged on four angles of support board 19 respectively, fix with socket bolt with support board 19, the lower end of longitudinal register retraction rack 10 is connected with screw with underframe 1;
As shown in Figure 1, four groups of described return idler groups are arranged on both sides underframe 1 being positioned at the first transmission device 101-1 and transmission device, for supporting support board, often organizing driven wheels 9 and being provided with seven flower wheel 9-1;
As shown in Figure 1, Figure 7 shows, described return idler axle 9-1 two ends are arranged in the return idler groove of underframe 1 by bearing, and follower shaft 9-1 holds and fastens location by flower wheel bearing buckle closure 18, and is fixed on underframe 1 with screw.
Principle of work of the present invention is: lifting drive motor 4 drives two-way output decelerator 6 to rotate, the first transmitter shaft 2-1 and the second transmitter shaft 2-2 is driven to rotate, thus drive the first speed reducing steering system 8-1 and the second speed reducing steering system 8-2 to rotate, first speed reducing steering system 8-1 and the second speed reducing steering system 8-2 drives the first leading screw 14-1 and the second leading screw 14-2 to rotate respectively, first before driving block 13-1 and the first rear drive block 13-2 does in opposite directions or opposing motion under the effect of the first leading screw 14-1, second before driving block 13-3 and the first rear drive block 13-4 does in opposite directions or opposing motion under the effect of the second leading screw 14-2, thus realizing first---the 4th elevator group Timing Belt moves support board 19 and is elevated.

Claims (2)

1. a synchronous lifting platform by a small margin, it is a symmetrical structure, it comprises: underframe (1), support board (19), lifting drive motor (4), motor coupler (5), two-way output decelerator (6), the first retarder coupler (3-1), the first transmitter shaft (2-1), the first transmission device (101-1), the second retarder coupler (3-2), the second transmitter shaft (2-2), the second transmission device (101-2), also comprise eight longitudinal register retraction racks (10) and four groups of return idler groups (9);
Described underframe (1) is a U-shaped structure relative to line of centers symmetry;
Wherein: lifting drive motor (4) and two-way output decelerator (6) are installed on underframe (1), the output shaft of lifting drive motor (4) connects the input end of motor coupler (5), the mouth of motor coupler (5) connects the input end of two-way output decelerator (6), a mouth of two-way output decelerator (6) connects one end of the first transmitter shaft (2-1), and the other end of the first transmitter shaft (2-1) connects the first transmission device (101-1); Another mouth of two-way output decelerator (6) connects one end of the second transmitter shaft (2-2), and the other end of the second transmitter shaft (2-2) connects the second transmission device (101-2); Support board (19) is arranged on above the first transmission device (101-1) and the second transmission device (101-2);
Described the first transmission device (101-1) comprising: the first transmitter shaft coupler (7-1), the first speed reducing steering system (8-1), the first leading screw coupler (11-1), the first leading screw (14-1), the first before driving block (13-1), the first rear-guard motion block (13-2), the first elevator chain (30-1), the second elevator chain (30-2); one end of first transmitter shaft coupler (7-1) connects the first transmitter shaft (2-1), its other end is connected with the input end of the first speed reducing steering system (8-1), first speed reducing steering system (8-1) is arranged on underframe (1), the mouth of the first speed reducing steering system (8-1) is connected with the first leading screw (14-1) by the first leading screw coupler (11-1), first leading screw (14-1) is arranged in two the first lead screw shaft bearings (21), two the first lead screw shaft bearings (21) are arranged on underframe (1), first before driving block (13-1) and the first rear-guard motion block (13-2) all with the first leading screw (14-1) screw thread fit, first before driving block (13-1) is arranged on underframe (1), and be connected with the elevator lower shaft (17-3) of second elevator chain (30-2) one end with the elevator lower shaft (17-1) of first elevator chain (30-1) one end simultaneously, the elevator lower shaft (17-2) of first elevator chain (30-1) other end is connected with the first rear drive block (13-2) with the elevator lower shaft (17-4) of second elevator chain (30-1) other end simultaneously, first elevator chain (30-1) and the second elevator chain (30-2) are installed on underframe,
Described the second transmission device (101-2) comprising: the second transmitter shaft coupler (7-2), the second speed reducing steering system (8-2), the second leading screw coupler (11-2), the second leading screw (14-2), the second before driving block (13-3), the second rear-guard motion block (13-4), the 3rd elevator chain (30-3) and the 4th elevator chain (30-4);
The composition of described second transmission device (101-2) is identical with described first transmission device (101-1) with assembly relation; Described second transmission device (101-2) and described first transmission device (101-1) are arranged on underframe (1) relative to the symmetric line of underframe (1) symmetrically;
The first described elevator chain (30-1), the second described elevator chain (30-2), the 3rd described elevator chain (30-3) have identical composition and mounting structure with the 4th described elevator chain (30-4);
The first described elevator chain (30-1) is by elevator (15), flower wheel (16-1) under elevator, flower wheel (16-2) on elevator, elevator lower shaft (17), axle (20) on elevator, clamping nut (22), upper bush (23), elevator lower shaft end buckle closure (24), bearing wheel (25) and lower sleeve (26) composition, hinged composition is replaced by axle on elevator (20) and elevator lower shaft (17) by several elevator (15), be hinged by axle on elevator (20) between the upper end of two elevators (15), on elevator flower wheel (16-2) by upper bush (23) location and installation on elevator on axle (20), axle (20) two ends clamping nut (22) locking on elevator, be hinged by elevator lower shaft (17) between the lower end of two elevators (15), under elevator flower wheel (16-1) by lower sleeve (26) location and installation on elevator lower shaft (17), the axle head of elevator lower shaft (17) is installed bearing wheel (25) and is located with elevator lower shaft end buckle closure (24), and elevator lower shaft end buckle closure (24) is fixed with elevator lower shaft (17),
Elevator flower wheel (16-2) on the elevator of the first described elevator chain (30-1) on axle (20) is tangent with support board (19) bottom surface all the time, and the elevator flower wheel on the elevator of the second described elevator chain (30-2), the 3rd described elevator chain (30-3) and the 4th described elevator chain (30-4) on axle is tangent with support board (19) bottom surface all the time;
Eight described longitudinal register retraction racks (10) are equally divided into two groups, four longitudinal register retraction racks (10) often in group are arranged on four angles of support board (19) respectively, be fixedly connected with support board (19), the lower end of longitudinal register retraction rack (10) is fixedly connected with underframe (1);
Four groups of described return idler groups (9) are arranged on both sides underframe (1) being positioned at the first transmission device (101-1) and two transmission devices, for supporting support board (19), often organizing driven wheels (9) and being provided with seven flower wheels (9-1).
2. one according to claim 1 synchronous lifting platform by a small margin, it is characterized in that: described return idler axle (9-1) two ends are arranged on by bearing in the return idler groove of underframe (1), follower shaft (9-1) holds and fastens location by flower wheel bearing buckle closure (18), and is fixed on underframe (1) with screw.
CN201410451669.2A 2014-09-05 2014-09-05 Synchronous lifting platform by a small margin Expired - Fee Related CN104310267B (en)

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CN104876166A (en) * 2015-04-07 2015-09-02 苏州金童机械制造股份有限公司 Integral lifting unit of color-coated steel coils
CN107434223A (en) * 2017-08-21 2017-12-05 北京航天长征飞行器研究所 A kind of top load synchronization lifting drive device
CN110848189A (en) * 2019-11-18 2020-02-28 北京特种机械研究所 Hydraulic synchronous control method for multiple two-stage cylinders
CN111891968A (en) * 2020-07-16 2020-11-06 上海浩亚智能科技股份有限公司 Lifting device for AGV

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CN110977418B (en) * 2019-11-26 2021-05-28 珠海格力电器股份有限公司 Large-scale multipoint synchronous precise lifting pipe penetrating platform device

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CN102774781A (en) * 2012-07-26 2012-11-14 中国科学院自动化研究所 Movable type reverse self-locking lift platform
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CN104876166A (en) * 2015-04-07 2015-09-02 苏州金童机械制造股份有限公司 Integral lifting unit of color-coated steel coils
CN107434223A (en) * 2017-08-21 2017-12-05 北京航天长征飞行器研究所 A kind of top load synchronization lifting drive device
CN110848189A (en) * 2019-11-18 2020-02-28 北京特种机械研究所 Hydraulic synchronous control method for multiple two-stage cylinders
CN111891968A (en) * 2020-07-16 2020-11-06 上海浩亚智能科技股份有限公司 Lifting device for AGV

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