CN102322158B - Liftable stage with rigid chain - Google Patents
Liftable stage with rigid chain Download PDFInfo
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- CN102322158B CN102322158B CN 201110207124 CN201110207124A CN102322158B CN 102322158 B CN102322158 B CN 102322158B CN 201110207124 CN201110207124 CN 201110207124 CN 201110207124 A CN201110207124 A CN 201110207124A CN 102322158 B CN102322158 B CN 102322158B
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- chain
- rigid link
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- link chain
- table top
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Abstract
The invention discloses a liftable stage with a rigid chain. The liftable stage comprises a stage surface, as well as a lifting device and a driving device which are arranged below the stage surface, and a guide device arranged around the stage surface, wherein the driving device drives the rigid chain in the lifting device to move in a chain joint, so that the rigid chain is converted from a horizontal state to a vertical state or from the vertical state to the horizontal state so as to convert rotating power into lifting power to lift the stage surface. By utilizing the technical scheme provided by the invention, the structure is simple, the stage lifting is ensured to be more smooth and successful as well as secure and reliable, the cost is low, equipment is convenient to install, and requirements on lifting of various stages can be met.
Description
Technical field
The invention belongs to a kind of elevator stage, relate in particular to a kind of rigid link chain that adopts and to horizontally rotate the liftable stage with rigid chain that power conversion is the lifting lifting force.
Background technology
At present, known elevator stage type of drive has hydraulic-driven: number be 01138730.0 such as Chinese patent application; Lifting screw drives: number be 88105561.1 such as Chinese patent application; Air cylinder driven: number be 200610053734.1 such as Chinese patent application; Steel rope drive: number be the forms such as 200610154824.X such as Chinese patent application, drive whole stage lifting by these kinds of drive, these schemes shortcomings such as the ubiquity use cost is high in use, the table top lifting is not steady, and mounting condition is required high.
Summary of the invention
The object of the present invention is to provide a kind of liftable stage with rigid chain, this device is a kind of elevator stage of novel type of drive, it is to adopt rigid link chain will horizontally rotate the liftable stage with rigid chain that power conversion is the lifting lifting force, simple in structure, can make the stage lifting steady, safe and reliable, use cost is low, and equipment can be installed in the lower foundation ditch.
For achieving the above object, a kind of liftable stage with rigid chain of the present invention, lifting gear, drive unit and the table top guiding device all around that comprises the stage table top and be installed in the table top below, described table top is positioned at the drive unit top, the housing of being made by shaped steel around the table top, be provided with many crossbeams and longeron between housing, four jiaos of housing all are fixed with column, and the outside of box type column all is fixed with the slide block holder under four jiaos of the table tops;
Described lifting gear comprises rigid link chain, rigid link chain fixed head, chain joints and chain box; The lower end of the crossbeam of described and rigid link chain opposite position is fixed with the rigid link chain fixed head, and the termination of rigid link chain is fixedly connected with the rigid link chain fixed head; Described chain joints is the executing agency that rigid link chain is converted into plumbness by level or is converted into level by plumbness, be fixed on the below with rigid link chain fixed head opposite position, chain joints comprises left plate, right plate, thumb wheel axle, thumb wheel, all be provided with respectively floating bearing on described left plate and the right plate, the thumb wheel axle is fixed in the inner ring of floating bearing, the middle part of thumb wheel axle is fixed with thumb wheel, drive thumb wheel in the time of the rotation of thumb wheel axle and rotate, thumb wheel rotates and drives the rigid link chain motion; The inboard of described left plate, right plate is equipped with chain upper rail and chain lower guideway, is movably equipped with rigid link chain at chain upper rail and chain lower guideway; Described chain box is the box body of folding and unfolding rigid link chain, in establish chain guide and dock with chain upper rail and chain lower guideway in the chain joints respectively;
Described guiding device comprises slide block, slide block holder, slide rail and sliding rail rack; Described slide block is fixedly mounted on the slide block holder in the column outside, the centre of slide block is provided with groove, the width of groove and the width of slide rail are complementary, slide rail is fixed on the inboard of sliding rail rack, the position is corresponding with slide block, the length of slide rail is corresponding with the sliding rail rack height, is fixed on table top column top shoe in the time of the table top lifting and moves along slide rail thereupon;
Described drive unit comprises reducing motor, drive sprocket, driven sprocket, power transmission shaft, location bearing, connect transverse axis, commutator, connect the longitudinal axis and power seat, reducing motor is fixedly connected with drive sprocket by output shaft, drive sprocket links to each other with driven sprocket by duplex chain, driven sprocket is fixed on the centre of power transmission shaft, the two ends of power transmission shaft respectively by shaft coupling with to be connected transverse axis direct-connected, it is direct-connected by the power shaft of shaft coupling and commutator to connect transverse axis, commutator is the working method of the uniaxial drive twin shaft output of bevel gear structure, the output shaft of commutator respectively by shaft coupling with to be connected the longitudinal axis direct-connected, connect the longitudinal axis by shaft coupling respectively with corresponding with it chain joints on the thumb wheel axle direct-connected.
Described rigid link chain fixed head has four, the crossbeam lower end of stationary distribution below four jiaos of table tops respectively, four rigid link chain fixed heads are fixedly connected with corresponding rigid link chain respectively, all are fixed with corresponding chain joints below each rigid link chain fixed head.
In technique scheme, in lifting gear, adopt rigid link chain, because the rigid link chain Stability Analysis of Structures possesses the positive drive function, directly power transmission, very large moment can be born, thereby power can be applied in the horizontal direction, in the vertical direction can lifting weight lifting, directly adopting rigid link chain will horizontally rotate power conversion is that the lifting lifting force makes stage carry out lifting, can make stage more steady in lifting process, more smooth and easy, safe and reliable.Adopt this programme, simple in structure, cost is low, and less demanding to what install, equipment can be installed in the lower foundation ditch.
Description of drawings
Fig. 1 is the front view of a kind of liftable stage with rigid chain of the present invention;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the mesa structure schematic diagram in a kind of liftable stage with rigid chain of the present invention;
Fig. 5 is the left view of Fig. 4;
Fig. 6 is the structural representation of the chain joints in a kind of liftable stage with rigid chain of the present invention;
Fig. 7 is the A-A sectional view of Fig. 6;
Fig. 8 is the left view of Fig. 6;
Fig. 9 is the guiding device partial structurtes schematic diagram in a kind of liftable stage with rigid chain of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing a kind of liftable stage with rigid chain of the present invention is described in further detail.
By Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 as seen, a kind of liftable stage with rigid chain of the present invention comprises stage table top 1 and is installed in the lifting gear of table top 1 below, drive unit and table top 1 guiding device all around, table top 1 is positioned at the drive unit top, the housing 101 of being made by shaped steel around the table top 1,101 of housings are provided with many crossbeams 102 and longeron, four jiaos of housing 101 all are fixed with column 104, and the outside of box type column 104 all is fixed with slide block holder 105 under 1 four jiaos of the table tops.
By Fig. 1, Fig. 2, Fig. 3, Fig. 6, Fig. 7, Fig. 8 as seen, lifting gear comprises rigid link chain 2, rigid link chain fixed head 103, chain joints 3 and chain box 4, in the present embodiment, rigid link chain fixed head 103 has 4, be separately fixed at the lower end of 1 four jiaos of lower crossbeam 102 of table top, corresponding with the position of rigid link chain 2, each rigid link chain fixed head 103 is fixedly connected with bolt with the termination of rigid link chain 2 respectively; Chain joints 3 also has 4, corresponding with rigid link chain fixed head 103 respectively, chain joints 3 is the executing agencies that rigid link chain 2 are converted into plumbness by level or are converted into level by plumbness, be fixed on the below with rigid link chain fixed head 103 opposite positions, chain joints 3 comprises left plate 301, right plate 302, thumb wheel axle 303, thumb wheel 304, all be provided with respectively floating bearing 305 on left plate 301 and the right plate 302, thumb wheel axle 303 is fixed in the inner ring of floating bearing 305, the middle part of thumb wheel axle 305 is fixed with thumb wheel 304, drive thumb wheel 304 in the time of 303 rotation of thumb wheel axle and rotate, thumb wheel 304 rotates and drives rigid link chain 2 motions; The inboard of described left plate 301, right plate 302 is equipped with chain upper rail 308 and chain lower guideway 309, be movably equipped with rigid link chain 2 at chain upper rail 308 and chain lower guideway 309, upper and lower guide rail 308 and 309 and left plate 301 and right plate 302 stipulated the running orbit of rigid link chain 2, rigid link chain 2 has just changed the direction of motion after by chain joints 3, when stage table top 1 rose, rigid link chain 2 was converted into plumbness by level afterwards by chain joints 3; When stage table top 1 descended, rigid link chain 2 was converted into level by plumbness afterwards by chain joints 3.Chain box 4 is box bodys of folding and unfolding rigid link chain 2, in establish chain guide and dock with chain upper rail 308 and chain lower guideway 309 in the chain joints 3 respectively.
By Fig. 1, Fig. 9 as seen, guiding device comprises slide block 5, slide block holder 105, slide rail 6 and sliding rail rack 7, and in the present embodiment, box type column 104 outsides all are fixed with slide block 5, slide block holder 105, slide rail 6 under 1 four jiaos of the table tops.Slide block 5 is fixedly mounted on the slide block holder 105 in column 104 outsides, the centre of slide block 5 is provided with groove, the width of the width of groove and slide rail 6 is complementary, slide rail 6 adopts bolt to be fixedly connected with sliding rail rack 7, the position is corresponding with slide block 5, and the length of slide rail 6 is corresponding with the sliding rail rack height, and the slide block 5 that is fixed in the time of table top 1 lifting on table top 1 column 104 moves along slide rail 6 thereupon, between the groove of slide block 5 and the slide rail 6 a small amount of gap is only arranged, guarantee the stationarity of stage lifting process.
By Fig. 1, Fig. 2, Fig. 3 as seen, drive unit comprises reducing motor 8, drive sprocket 9, driven sprocket 10, power transmission shaft 11, location bearing 12, connect transverse axis 13, commutator 14, connect the longitudinal axis 15 and motor cabinet 16, in the present embodiment, motor cabinet 16 can be fixedly mounted in the lower foundation ditch, reducing motor 8 is fixed on the centre position of table top 1 below, the reducing motor 8 that is fixed on motor cabinet 16 is connected with drive sprocket 9 by output shaft, drive sprocket 9 links to each other with driven sprocket 10 by duplex chain, driven sprocket 10 is fixed on the centre of power transmission shaft 11, the two ends of power transmission shaft 11 respectively by shaft coupling with to be connected transverse axis 13 direct-connected, in the present embodiment, connect transverse axis 13 and have two, be connected to the two ends of power transmission shaft 11, the connection transverse axis 13 at power transmission shaft 11 two ends is direct-connected by the power shaft of shaft coupling and commutator 14 respectively, commutator 14 is working methods of the uniaxial drive twin shaft output of bevel gear structure, the output shaft of commutator 14 respectively by shaft coupling with to be connected the longitudinal axis 15 direct-connected, in the present embodiment, connect the longitudinal axis 15 and also have two, be connected on the output shaft at two ends of commutator 14, the connection longitudinal axis 15 at commutator 14 two ends again respectively by shaft coupling respectively with corresponding with it chain joints 3 on thumb wheel axle 303 direct-connected.
In the present embodiment, when work, reducing motor 8 work, driving drive sprocket 9 by its output shaft rotates, drive sprocket 9 drives driven sprocket 10 work by duplex chain, driven sprocket 10 is by power transmission shaft 11, shaft coupling, connection transverse axis 13, commutator 14 and is connected the longitudinal axis 15 and drives thumb wheel axle 303 rotations on the chain joints 3, driving thumb wheel 304 in the time of 303 rotation of thumb wheel axle rotates, thumb wheel 304 rotates and drives rigid link chain 2 motions, thereby drives rising and the decline of table top 1 by rigid link chain 2.Namely driving the thumb wheel axle 303 middle thumb wheels 304 that are positioned on the chain joints 3 by 8 work of reducing motor behind such drive path rotates, thumb wheel 304 rotates and drives rigid link chain 2 folding and unfoldings, rigid link chain 2 on the upper and lower guide rail 308 of chain joints 3 interior chains and 309 has just changed the direction of motion after by chain joints 3, reducing motor 8 positive directions are rotated rigid link chain 2 are hauled out from chain box 4, behind chain joints 3, can make rigid link chain 2 be converted into plumbness by level, realization is finished the vertical motion of stage to the rising lifting force of table top 1; Reducing motor 8 counter-rotation reverse rigid link chain 2 in the chain box 4, can make rigid link chain 2 be converted into level by plumbness afterwards by chain joints 3, realize the down maneuver of table top 1.
Claims (2)
1. liftable stage with rigid chain, lifting gear, drive unit and table top (1) guiding device all around that comprises stage table top (1) and be installed in table top (1) below is characterized in that:
Described table top (1) is positioned at the drive unit top, table top (1) is the housing (101) of being made by shaped steel all around, be provided with many crossbeams (102) and longeron between housing (101), four jiaos of housing (101) all are fixed with column (104), and the outside of box type column (104) all is fixed with slide block holder (105) under (1) four jiao of the table top;
Described lifting gear comprises rigid link chain (2), rigid link chain fixed head (103), chain joints (3) and chain box (4); Be fixed with rigid link chain fixed head (103) with the lower end of the crossbeam (102) of rigid link chain (2) opposite position, the termination of rigid link chain (2) is fixedly connected with rigid link chain fixed head (103); Described chain joints (3) is the executing agency that rigid link chain (2) is converted into plumbness by level or is converted into level by plumbness, be fixed on the below with rigid link chain fixed head (103) opposite position, chain joints (3) comprises left plate (301), right plate (302), thumb wheel axle (303), thumb wheel (304), all be provided with respectively floating bearing (305) on described left plate (301) and the right plate (302), thumb wheel axle (303) is fixed in the inner ring of floating bearing (305), the middle part of thumb wheel axle (305) is fixed with thumb wheel (304), drive thumb wheel (304) in the time of thumb wheel axle (303) rotation and rotate, thumb wheel (304) rotates and drives rigid link chain (2) motion; The inboard of described left plate (301), right plate (302) is equipped with chain upper rail (308) and chain lower guideway (309), is movably equipped with rigid link chain (2) at chain upper rail (308) and chain lower guideway (309); Described chain box (4) is the box body of folding and unfolding rigid link chain (2), in establish chain guide and dock with chain upper rail (308) and chain lower guideway (309) in the chain joints (3) respectively;
Described guiding device comprises slide block (5), slide block holder (105), slide rail (6) and sliding rail rack (7); Described slide block (5) is fixedly mounted on the slide block holder (105) in column (104) outside, the centre of slide block (5) is provided with groove, the width of the width of groove and slide rail (6) is complementary, slide rail (6) is fixed on the inboard of sliding rail rack (7), the position is corresponding with slide block (5), the length of slide rail (6) is corresponding with the sliding rail rack height, is fixed on table top (1) column (104) top shoe (5) in the time of table top (1) lifting and moves along slide rail (6) thereupon;
Described drive unit comprises reducing motor (8), drive sprocket (9), driven sprocket (10), power transmission shaft (11), location bearing (12), connect transverse axis (13), commutator (14), connect the longitudinal axis (15) and motor cabinet (16), the reducing motor (8) that is fixed on the motor cabinet (16) is fixedly connected with drive sprocket (9) by output shaft, drive sprocket (9) links to each other with driven sprocket (10) by duplex chain, driven sprocket (10) is fixed on the centre of power transmission shaft (11), the two ends of power transmission shaft (11) respectively by shaft coupling with to be connected transverse axis (13) direct-connected, it is direct-connected by the power shaft of shaft coupling and commutator (14) to connect transverse axis (13), commutator (14) is the working method of the uniaxial drive twin shaft output of bevel gear structure, the output shaft of commutator (14) respectively by shaft coupling with to be connected the longitudinal axis (15) direct-connected, connect the longitudinal axis (15) by shaft coupling respectively with corresponding with it chain joints (3) on thumb wheel axle (303) direct-connected.
2. a kind of liftable stage with rigid chain according to claim 1, it is characterized in that: described rigid link chain fixed head (103) has four, stationary distribution is in crossbeam (102) lower end of (1) four jiao of below of table top respectively, four rigid link chain fixed heads (103) are fixedly connected with corresponding rigid link chain (2) respectively, all are fixed with corresponding chain joints (3) in the below of each rigid link chain fixed head (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110207124 CN102322158B (en) | 2011-07-24 | 2011-07-24 | Liftable stage with rigid chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110207124 CN102322158B (en) | 2011-07-24 | 2011-07-24 | Liftable stage with rigid chain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102322158A CN102322158A (en) | 2012-01-18 |
| CN102322158B true CN102322158B (en) | 2013-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110207124 Active CN102322158B (en) | 2011-07-24 | 2011-07-24 | Liftable stage with rigid chain |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103487256B (en) * | 2013-08-30 | 2015-12-23 | 北京航天益森风洞工程技术有限公司 | A kind of latch mechanism for collector of engine test bench opening and closing |
| CN104314328B (en) * | 2014-10-08 | 2017-02-22 | 芜湖华强文化科技产业有限公司 | Internal garbage self-cleaning stage |
| CN105604354B (en) * | 2015-12-22 | 2018-01-30 | 浙江工业大学义乌科学技术研究院有限公司 | Revolving stage provided with color powder dispenser |
| CN107492848B (en) * | 2017-08-25 | 2019-10-18 | 扬中市扬子铝加工有限公司 | A kind of cable testing bridge of almag lifting installation |
| CN107467958A (en) * | 2017-09-11 | 2017-12-15 | 广州德贝尔家居有限公司 | A kind of lifting structure of Height-adjustable |
| CN113653376B (en) * | 2021-08-17 | 2022-12-06 | 中建八局第二建设有限公司 | Stage elevating platform |
| CN114352083B (en) * | 2021-12-15 | 2024-04-05 | 浙江来源机械有限公司 | Unidirectional bending chain for supporting and lifting |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1597034A (en) * | 2004-07-17 | 2005-03-23 | 兰州理工大学 | Chain type stage lifting device |
| WO2007033451A1 (en) * | 2005-09-23 | 2007-03-29 | Da Silva Serafim Felix | Two-way linear / dynamic force multiplying device |
| CN201747864U (en) * | 2010-03-09 | 2011-02-16 | 天津佳艺舞台工程设备有限公司 | Rigid drag chain |
-
2011
- 2011-07-24 CN CN 201110207124 patent/CN102322158B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1597034A (en) * | 2004-07-17 | 2005-03-23 | 兰州理工大学 | Chain type stage lifting device |
| WO2007033451A1 (en) * | 2005-09-23 | 2007-03-29 | Da Silva Serafim Felix | Two-way linear / dynamic force multiplying device |
| CN201747864U (en) * | 2010-03-09 | 2011-02-16 | 天津佳艺舞台工程设备有限公司 | Rigid drag chain |
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| Publication number | Publication date |
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| CN102322158A (en) | 2012-01-18 |
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