CN102561742B - Guiding mechanism and lifting stage using same - Google Patents
Guiding mechanism and lifting stage using same Download PDFInfo
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- CN102561742B CN102561742B CN201010609728.6A CN201010609728A CN102561742B CN 102561742 B CN102561742 B CN 102561742B CN 201010609728 A CN201010609728 A CN 201010609728A CN 102561742 B CN102561742 B CN 102561742B
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Abstract
The invention discloses a guiding mechanism and a lifting stage using the guiding mechanism to perform guiding. The guiding mechanism comprises a guide rail 1 installed on a fixing device and a guiding wheel assembly 2 rolling in the guide rail 1. The guiding wheel assembly 2 further comprises an installing bottom plate 20, an adjustable vertical sliding device 30 and an adjustable parallel sliding device 40, wherein the adjustable vertical sliding device 30 is contacted with an upper wall of the guide rail 1, and the adjustable parallel sliding device 40 is contacted with two side walls of the guide rail 1. The position of a guiding wheel is adjusted through an adjusting block so that close contact between the guiding wheel and the guide rail is guaranteed, stable and safe guiding is achieved, and the safety problem caused by loose contact between the guiding wheel and the guide rail in the lifting stage is solved.
Description
Technical field
The present invention relates to elevation and subsidence mechanical equipment guiding field, relate in particular to a kind of guiding mechanism and use the elevator stage of this guiding mechanism.
Background technology
In order to reach desirable performance effect, elevator stage has obtained application more and more widely in entertainment program.And in order to make stage reach desirable lifting effect, the guiding mechanism in stage jacking equipment is indispensable a part of structure.
Elevation and subsidence mechanical equipment guiding of the prior art is general adopts common directive wheel to lead, or adopt and lead boots guiding, but these guidance modes or installation dimension are excessive, lead not steady, had a strong impact on performance effect, be not suitable in the elevator stage structure that current development is more and more faster, installation requirement is more and more higher.And these guidance modes, because contacting between directive wheel and guide rail is not tight, easily cause safety problem, performer's life is existed and threatened.
Summary of the invention
The technical problem to be solved in the present invention is, thereby for directive wheel in prior art, contacts jiggly defect that closely do not cause leading with guide rail, a kind of guiding mechanism is provided and uses the elevator stage of this guiding mechanism.
The technical solution adopted for the present invention to solve the technical problems is: a kind of guiding mechanism is provided, comprises the guide rail being arranged in fastening devices and the guide wheel units of rolling in described guide rail, described guide wheel units further comprises:
Mounting base;
Be arranged at least one on described mounting base vertical slide for contacting with the upper wall of described guide rail, described vertical slide comprises vertical guide idlers base and is installed on the vertical guide sheave on described vertical guide idlers base by vertical guide idlers axle, described vertical guide idlers base comprises that one end is fixed on the fixed mount on described mounting base, the other end of fixed mount is rotatably connected with one end of the wheel frame that described vertical guide sheave is installed, the other end of described wheel frame is connected to by uprighting spring in the one side of uprighting spring baffle plate, and the another side of described uprighting spring baffle plate is connected to guarantee the upper wall close contact of described vertical guide sheave and described guide rail by compressing described uprighting spring with the top of the vertical adjusting piece that pierces described mounting base,
Be arranged on described mounting base at least one for the parallel sliding device of two sidewall contacts of described guide rail, described parallel sliding device comprises rotating shaft and moving block, described rotating shaft is fixed on described mounting base and the symmetrical centre of passing described moving block, described moving block can rotate around described rotating shaft, on described moving block, offer with respect to described and turn axisymmetric at least two grooves, one end of parallel conductive wheel shaft is arranged in described groove, parallel directive wheel is rotatably installed in the other end of described parallel conductive wheel shaft, the side of described moving block is provided with parallel spring baffle plate, described parallel spring baffle plate is corresponding with described parallel directive wheel, parallel regulating block connects to guarantee two sidewall close contacts of described parallel directive wheel and described guide rail by compressing described parallel spring with described parallel spring baffle plate by parallel spring.
In a kind of guiding mechanism of the present invention, described parallel conductive wheel shaft is slidably connected with described groove and is rotatably connected with described rotating shaft to regulate the position of described parallel conductive wheel shaft in described groove and then guarantee described parallel directive wheel and described guide rail close contact.
In a kind of guiding mechanism of the present invention, described parallel regulating block further comprise have through hole the first holder, have through hole the second holder, be fixed on parallel bolt sleeve in the through hole of described the first holder, the second holder, insert and in described parallel bolt sleeve and with described parallel spring, connect to compress the parallel bolt of described parallel spring, be connected with described parallel bolt thread so that by the described parallel parallel nut that tightens being bolted in described parallel bolt sleeve.
In a kind of guiding mechanism of the present invention, described vertical adjusting piece further comprises that being aligned in described uprighting spring baffle plate is fixed on vertical bolt sleeve on described mounting base, inserts and in described vertical bolt sleeve and with described uprighting spring baffle plate, be connected to compress the vertical bolt of described uprighting spring, be connected with described vertical bolt thread so that by the described vertical vertical nut that tightens being bolted in described vertical bolt sleeve.
In a kind of guiding mechanism of the present invention, described rotating shaft overlaps perpendicular to the center line of its axis and the center line of described guide rail.
In a kind of guiding mechanism of the present invention, on described moving block, offer with respect to described and turn axisymmetric two grooves, and these two grooves are parallel.
In a kind of guiding mechanism of the present invention, described rotating shaft overlaps perpendicular to the center line of its axis with described vertical guide sheave perpendicular to the center line of its axis.
In a kind of guiding mechanism of the present invention, described parallel regulating block overlaps with the tangent line of described moving block rotary motion trace.
In a kind of guiding mechanism of the present invention, described parallel sliding device and described vertical slide also comprise bearing so as to reduce directive wheel and axle between friction, described bearing lays respectively between described vertical guide sheave and described vertical guide idlers axle, described parallel directive wheel and described parallel conductive wheel shaft.
The present invention also provides a kind of elevator stage that uses this guiding mechanism, comprise above-mentioned guiding mechanism and working platform, described working platform is closely connected with the mounting base of described guiding mechanism, and in the described job platform of embedding of the vertical adjusting piece of described guiding mechanism.
A kind of guiding mechanism of the present invention and use the beneficial effect of the elevator stage of this guiding mechanism to be: thereby by regulate the position of directive wheel to guarantee directive wheel and guide rail close contact with regulating block, thereby realize steadily, lead safely, solved in elevator stage because directive wheel contacts the safety problem closely not causing with guide rail.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is according to the front view of the guiding mechanism of the embodiment of the present invention and elevator stage;
Fig. 2 is according to the top view of the guiding mechanism of the embodiment of the present invention;
Fig. 3 is according to the left view of the guiding mechanism of the embodiment of the present invention.
The specific embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Fig. 1 is according to the front view of the elevator stage of the guiding mechanism of the embodiment of the present invention and this guiding mechanism of use.Fig. 2 is according to the top view of the guiding mechanism of the embodiment of the present invention.Fig. 3 is according to the left view of the guiding mechanism of the embodiment of the present invention.With reference to figure 1-3, a kind of guiding mechanism of the present invention comprises the guide rail 1 being arranged in fastening devices and the guide wheel units 2 that can roll in guide rail 1.Guide wheel units 2 further comprise mounting base 20 and be arranged on described mounting base 20 at least one for the vertical slide 30 that contacts with the upper wall of guide rail 1 and at least one for the parallel sliding device 40 of two sidewall contacts of guide rail 1.Parallel sliding device 40 is parallel between the axis of symmetry that the axis of symmetry of guide rail 1 and vertical slide 30 be parallel to guide rail 1 and is parallel to each other.In a preferred embodiment of the present invention, above-mentioned two axis of symmetry overlap.
In a preferred embodiment of the present invention, vertical adjusting piece 36 further comprises vertical bolt sleeve 361, vertical bolt 362 and the vertical nut 363 that tightens.Vertical bolt sleeve 361 is aligned in uprighting spring baffle plate 35 and is fixed on mounting base 20, vertical bolt 362 inserts in vertical bolt sleeve 361 and with uprighting spring baffle plate 35 and is connected to compress uprighting spring 34, vertically tightens nut 363 and is threaded with vertical bolt 362 and is close to vertical bolt sleeve 361 to vertical bolt 362 is fixed in vertical bolt sleeve 361 and then compresses uprighting spring 34.Further, between spring stop 35 and wheel frame 312, can also be connected with inner spring in turn and support member is more steady to vertical guide sheave 32 is led.
Parallel sliding device 40 comprises rotating shaft 41, moving block 42, parallel directive wheel 44, parallel conductive wheel shaft 45, parallel spring baffle plate 46, parallel spring 47 and parallel regulating block 48.Rotating shaft 41 is fixed on mounting base 20 and the symmetrical centre of passing moving block 42, and moving block 42 can 41 rotate to guarantee two sidewall close contacts of parallel directive wheel 44 and guide rail 1 around the shaft under the effect of parallel spring 47.On moving block 42, offer at least two grooves with respect to rotating shaft 41 symmetries, one end of parallel conductive wheel shaft 45 is fixed in above-mentioned groove, and parallel directive wheel 44 is rotatably installed in the other end of parallel conductive wheel shaft 45.The side of moving block 42 is provided with parallel spring baffle plate 46, parallel spring baffle plate 46 is corresponding with the groove on parallel directive wheel 44 and moving block 42, and parallel regulating block 48 connects with parallel spring baffle plate 46 by parallel spring 47 to guarantee two sidewall close contacts of parallel directive wheel 44 and guide rail 1 by compressing parallel spring 47.
In a preferred embodiment of the present invention, parallel conductive wheel shaft 45 is slidably connected with groove corresponding on moving block 42 and is rotatably connected by bolt and rotating shaft 41, by adjusting bolt, can change the position of parallel conductive wheel shaft 45 in corresponding recesses, thereby guarantee two sidewall close contacts of parallel directive wheel 44 and guide rail 1.In other embodiments of the invention, can also directly parallel conductive wheel shaft 45 be fixed in groove corresponding on moving block 42 so that spacing is constant between two symmetrical parallel directive wheels of maintenance.
In another preferred embodiment of the present invention, parallel regulating block 48 further comprises the first holder 481, the second holder 482, parallel bolt sleeve 483, parallel bolt 484 and the parallel nut 485 that tightens.On the first holder 481 and the second holder 482, offer respectively through hole, parallel bolt sleeve 483 inserts respectively in above-mentioned two through holes to fix.In other embodiments of the invention, parallel regulating block 48 can also comprise the holder of any suitable number.Parallel bolt 484 inserts in parallel bolt sleeve 483 and with parallel spring 47 and is connected to compress parallel spring 47, and the parallel nut 485 that tightens is threaded with parallel bolt 484 and is close to the second holder 482 to parallel bolt 484 is fixed in parallel bolt sleeve 483 and then compresses parallel spring 47.Further, can also be connected with inner spring in turn with support member more steady to parallel directive wheel 44 is led between parallel bolt 484 and spring stop 46, support member can enter in moving block 42 so that fixing through parallel spring baffle plate 46.
In another preferred embodiment of the present invention, rotating shaft 41 overlaps with the center line of guide rail 1 perpendicular to the center line of its axis, and overlaps perpendicular to the center line of its axis with vertical guide sheave 32.Further, on moving block 42, offer two grooves with respect to rotating shaft 41 symmetries, and these two grooves are parallel to each other.Be that parallel sliding device 40 comprises two symmetrical parallel directive wheels 44, and respectively with two sidewall contacts of guide rail 1.
In another preferred embodiment of the present invention, it is tangent that moving block 42 is installed a side and the parallel conductive wheel shaft 45 of parallel conductive wheel shaft 45, opposite side is a side plane through the plane of symmetry, parallel spring baffle plate 46 is arranged on this side plane, and parallel regulating block 48 roughly overlaps with the tangent line of moving block 42 rotary motion trace.
In another preferred embodiment of the present invention, parallel sliding device 40 and vertical slide 30 also comprise bearing so as to reduce directive wheel and axle between friction, bearing lays respectively between vertical guide sheave 32 and vertical guide idlers axle 33, parallel directive wheel 44 and parallel conductive wheel shaft 45.
With reference to figure 1-3, describe the course of work of a kind of guiding mechanism of the present invention in detail:
When guide wheel units 2 is rolled with guiding in guide rail 1, regulate the parallel bolt 484 of parallel regulating block 48 to compress parallel spring 47 with the parallel nut 485 that tightens, parallel spring 47 promotes that moving block 42 rotates take rotating shaft 41 as axle so that the distance that two symmetrical parallel directive wheels 44 are parallel to the centreline space of guide rail 1 becomes large, thus make these two symmetrical parallel directive wheels 44 respectively with two sidewall close contacts of guide rail 1.In one embodiment of the invention, thus can also regulate respectively the position of two symmetrical parallel conductive wheel shafts 45 in the groove of moving block 42 with the distance that changes these two symmetrical parallel directive wheels 44 and be parallel to the centreline space of guide rail 1, to guarantee better two sidewall close contacts of itself and guide rail 1.Similarly, regulate the vertical bolt 362 of vertical adjusting piece 36 by spring stop 35, to compress uprighting spring 34 with the vertical nut 363 that tightens, uprighting spring 34 promotes wheel frame 312 and rotates to raise vertical guide sheave 32 take the connecting portion of itself and fixed mount 311 as axle, thereby makes the upper wall close contact of vertical guide sheave 32 and guide rail 1.In addition, in guiding process, horizontal guide sheave 44 and vertical guide sheave 32 rotate around its guide wheel shaft respectively, thereby have reduced the frictional resistance between guide wheel units 2 and guide rail 1.
Fig. 1 also shows a kind of elevator stage that uses above-mentioned guiding mechanism to lead, this elevator stage comprises above-mentioned guiding mechanism and working platform 3, working platform 3 is closely connected with the mounting base 20 of guiding mechanism, and the vertical adjusting piece 36 of guiding mechanism embeds in working platform 3.Guiding mechanism can drive workbench lifting while moving up and down in guide rail 1.
Certainly, working platform 3 is not limited to stage, can also comprise the platform for other any appropriate operation.
Thereby the present invention, by regulate the position of directive wheel to guarantee directive wheel and guide rail close contact with regulating block, leads safely thereby realize steadily, solved in elevator stage because directive wheel contacts the safety problem closely not causing with guide rail.In addition, use vertical slide and parallel sliding device simultaneously, reduced the frictional resistance between guide wheel units and guide rail.
Although the present invention describes by specific embodiment, it will be appreciated by those skilled in the art that, without departing from the present invention, can also carry out various conversion and be equal to alternative the present invention.In addition, for particular condition or material, can make various modifications to the present invention, and not depart from the scope of the present invention.Therefore, the present invention is not limited to disclosed specific embodiment, and should comprise the whole embodiments that fall within the scope of the claims in the present invention.
Claims (10)
1. a guiding mechanism, is characterized in that, comprises the guide rail (1) being arranged in fastening devices and the guide wheel units (2) of rolling in described guide rail (1), and described guide wheel units (2) further comprises: mounting base (20);
Be arranged at least one on described mounting base (20) vertical slide (30) for contacting with the upper wall of described guide rail (1), described vertical slide (30) comprises vertical guide idlers base (31) and is installed on the vertical guide sheave (32) on described vertical guide idlers base (31) by vertical guide idlers axle (33), described vertical guide idlers base (31) comprises that one end is fixed on the fixed mount (311) on described mounting base (20), the other end of fixed mount (311) is rotatably connected with one end of the wheel frame (312) that described vertical guide sheave (32) are installed, the other end of described wheel frame (312) is connected in the one side of uprighting spring baffle plate (35) by uprighting spring (34), and the another side of described uprighting spring baffle plate (35) is connected to guarantee the upper wall close contact of described vertical guide sheave (32) and described guide rail (1) by compressing described uprighting spring (34) with the top of the vertical adjusting piece (36) that pierces described mounting base (20),
Be arranged on described mounting base (20) at least one for the parallel sliding device (40) of two sidewall contacts of described guide rail (1), described parallel sliding device (40) comprises rotating shaft (41) and moving block (42), described rotating shaft (41) is fixed on the symmetrical centre that described mounting base (20) is upper and pass described moving block (42), described moving block (42) can rotate around described rotating shaft (41), on described moving block (42), offer at least two grooves symmetrical with respect to described rotating shaft (41), one end of parallel conductive wheel shaft (45) is arranged in described groove, parallel directive wheel (44) is rotatably installed in the other end of described parallel conductive wheel shaft (45), the side of described moving block (42) is provided with parallel spring baffle plate (46), described parallel spring baffle plate (46) is corresponding with described parallel directive wheel (44), parallel regulating block (48) connects to guarantee two sidewall close contacts of described parallel directive wheel (44) and described guide rail (1) by compressing described parallel spring (47) with described parallel spring baffle plate (46) by parallel spring (47).
2. guiding mechanism according to claim 1, it is characterized in that, described parallel conductive wheel shaft (45) is slidably connected with described groove and is rotatably connected with described rotating shaft (41) to regulate the position of described parallel conductive wheel shaft (45) in described groove and then guarantee described parallel directive wheel (44) and described guide rail (1) close contact.
3. guiding mechanism according to claim 2, it is characterized in that, described parallel regulating block (48) further comprises the first holder (481), the second holder (482), parallel bolt sleeve (483), parallel bolt (484) and the parallel nut (485) that tightens; On described the first holder (481) and the second holder (482), offer respectively through hole, described parallel bolt sleeve (483) inserts in above-mentioned two through holes successively to fix; Described parallel bolt (484) inserts in described parallel bolt sleeve (483) and with described parallel spring (47) and is connected to compress described parallel spring (47), the described parallel nut (485) that tightens is threaded with described parallel bolt (484) and is close to described the second holder (482) to described parallel bolt (484) is fixed in described parallel bolt sleeve (483), and then compresses described parallel spring (47).
4. guiding mechanism according to claim 3, it is characterized in that, described vertical adjusting piece (36) further comprises that being aligned in described uprighting spring baffle plate (35) is fixed on the vertical bolt sleeve (361) on described mounting base (20), insert in described vertical bolt sleeve (361) and with described uprighting spring baffle plate (35) and be connected to compress the vertical bolt (362) of described uprighting spring (34), be threaded with described vertical bolt (362) to described vertical bolt (362) is fixed on to the vertical nut (363) that tightens in described vertical bolt sleeve (361).
5. guiding mechanism according to claim 4, is characterized in that, described rotating shaft (41) overlaps with the center line of described guide rail (1) perpendicular to the center line of its axis.
6. guiding mechanism according to claim 5, is characterized in that, offer two grooves symmetrical with respect to described rotating shaft (41), and these two grooves is parallel on described moving block (42).
7. guiding mechanism according to claim 6, is characterized in that, described rotating shaft (41) overlaps perpendicular to the center line of its axis with described vertical guide sheave (32) perpendicular to the center line of its axis.
8. guiding mechanism according to claim 7, is characterized in that, described parallel regulating block (48) overlaps with the tangent line of described moving block (42) rotary motion trace.
9. according to arbitrary described guiding mechanism in claim 1-8, it is characterized in that, described parallel sliding device (40) and described vertical slide (30) also comprise bearing so as to reduce directive wheel and axle between friction, described bearing lays respectively between described vertical guide sheave (32) and described vertical guide idlers axle (33), described parallel directive wheel (44) and described parallel conductive wheel shaft (45).
A use as arbitrary in claim 1-8 as described in the elevator stage of guiding mechanism, it is characterized in that, comprise described guiding mechanism and working platform (3), described working platform (3) is closely connected with the mounting base (20) of described guiding mechanism, and in the described working platform of embedding (3) of the vertical adjusting piece (36) of described guiding mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010609728.6A CN102561742B (en) | 2010-12-28 | 2010-12-28 | Guiding mechanism and lifting stage using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010609728.6A CN102561742B (en) | 2010-12-28 | 2010-12-28 | Guiding mechanism and lifting stage using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102561742A CN102561742A (en) | 2012-07-11 |
| CN102561742B true CN102561742B (en) | 2014-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010609728.6A Active CN102561742B (en) | 2010-12-28 | 2010-12-28 | Guiding mechanism and lifting stage using same |
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| CN (1) | CN102561742B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110965819B (en) * | 2019-12-16 | 2021-06-01 | 浙江大丰实业股份有限公司 | Automatic positioning system for stage performance |
| CN115110815B (en) * | 2022-07-15 | 2024-04-05 | 华强方特（深圳）科技有限公司 | Self-adaptive guiding device and lifting stage |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4939875A (en) * | 1988-08-27 | 1990-07-10 | Kazuo Fujita | Folding stage system |
| CN2210021Y (en) * | 1994-04-13 | 1995-10-18 | 易荣任 | Stage with stretching out and drawing back as well as raising and lowering function |
| JP2521340B2 (en) * | 1988-11-29 | 1996-08-07 | 三菱重工業株式会社 | Side stage stage wagon device |
| CN201502189U (en) * | 2009-10-14 | 2010-06-09 | 总装备部工程设计研究总院 | Field facility suitable to be quickly converted from playing area to closing show area |
| CN201531129U (en) * | 2009-11-20 | 2010-07-21 | 陕西新世纪场馆建设技术工程集团有限公司 | Lifting device of stage secondary gantry |
-
2010
- 2010-12-28 CN CN201010609728.6A patent/CN102561742B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4939875A (en) * | 1988-08-27 | 1990-07-10 | Kazuo Fujita | Folding stage system |
| JP2521340B2 (en) * | 1988-11-29 | 1996-08-07 | 三菱重工業株式会社 | Side stage stage wagon device |
| CN2210021Y (en) * | 1994-04-13 | 1995-10-18 | 易荣任 | Stage with stretching out and drawing back as well as raising and lowering function |
| CN201502189U (en) * | 2009-10-14 | 2010-06-09 | 总装备部工程设计研究总院 | Field facility suitable to be quickly converted from playing area to closing show area |
| CN201531129U (en) * | 2009-11-20 | 2010-07-21 | 陕西新世纪场馆建设技术工程集团有限公司 | Lifting device of stage secondary gantry |
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| Publication number | Publication date |
|---|---|
| CN102561742A (en) | 2012-07-11 |
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Address after: 518057, 14 floor, Huaqiang hi tech development building, Nanshan District science and technology, Shenzhen, Guangdong Patentee after: Huaqiang infante (Shenzhen) Film Co. Ltd. Address before: 518057, 14 floor, Huaqiang hi tech development building, Nanshan District science and technology, Shenzhen, Guangdong Patentee before: Shenzhen Hyvision Digital Film Inc. |