CN111305609A - Composite transformation lifting stage - Google Patents
Composite transformation lifting stage Download PDFInfo
- Publication number
- CN111305609A CN111305609A CN202010239638.6A CN202010239638A CN111305609A CN 111305609 A CN111305609 A CN 111305609A CN 202010239638 A CN202010239638 A CN 202010239638A CN 111305609 A CN111305609 A CN 111305609A
- Authority
- CN
- China
- Prior art keywords
- stage
- shaped
- fan
- rectangular
- arc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
- E04H3/00—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons
- E04H3/10—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons for meetings, entertainments, or sports
- E04H3/22—Theatres; Concert halls; Studios for broadcasting, cinematography, television or similar purposes
- E04H3/24—Constructional features of stages
-
- 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
- E04H3/00—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons
- E04H3/10—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons for meetings, entertainments, or sports
- E04H3/22—Theatres; Concert halls; Studios for broadcasting, cinematography, television or similar purposes
- E04H3/24—Constructional features of stages
- E04H3/26—Revolving stages; Stages able to be lowered
-
- 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
- E04H3/00—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons
- E04H3/10—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons for meetings, entertainments, or sports
- E04H3/22—Theatres; Concert halls; Studios for broadcasting, cinematography, television or similar purposes
- E04H3/24—Constructional features of stages
- E04H3/28—Shiftable or portable platforms
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Multimedia (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Machine Tool Units (AREA)
Abstract
The invention provides a composite transformation lifting stage, which relates to the technical field of stage equipment and comprises a fixed stage and a circular lifting stage, wherein the circular lifting stage comprises a first stage, a second stage and a third stage which are arranged in a stacked mode, the second stage comprises a fan-shaped expansion table, a guide column is arranged on the fan-shaped expansion table, and a limiting block is arranged below the fan-shaped expansion table; the third stage is connected with the elevator, and the upper end surface of the third stage is provided with a limit groove; the arc wall with the guide post adaptation is seted up to terminal surface under the first stage, the both ends of arc wall are different and are located two radiuses respectively apart from the distance at first stage center, be provided with support column and drive arrangement on the lift platform, the support column runs through the second, the centre of a circle of third stage is connected with the centre of a circle of first stage, it rotates to realize that drive arrangement drive support column drives first stage, arc wall guide post drives the spacing groove activity on the second stage edge third stage, the problem of the stage function singleness among the solution prior art can't satisfy the demand of performance activity.
Description
Technical Field
The invention belongs to the technical field of stage equipment, and particularly provides a compound transformation lifting stage.
Background
The stage is a space platform provided for performers to perform in a theater or on an outdoor ground, and various effect performances are often required to be completed by means of stage lifting, rotating and the like due to performance plot requirements and the like. There are generally three types of common stage structures: fixed stage, liftable stage and rotatable stage, the function of these stages is single relatively, has not satisfied the performance demand of some deductive activities.
Accordingly, there is a need in the art for a compound conversion elevating stage that addresses the above-mentioned problems.
Disclosure of Invention
The invention provides a composite transformation lifting stage, which solves the problem that the stage in the prior art has single function and cannot meet the requirement of deductive activities.
The technical scheme of the invention is realized as follows: a composite transformation lifting stage comprises a fixed stage, wherein a circular lifting stage is arranged in the fixed stage, a lifter is arranged at the bottom of the circular lifting stage, the circular lifting stage comprises a first stage, a second stage and a third stage which are stacked from top to bottom, the second stage comprises at least one fan-shaped expansion table with a central angle less than or equal to 180 degrees, a guide post is arranged on the upper end face of each fan-shaped expansion table, each guide post is positioned on the central line of the fan-shaped expansion table where the guide post is positioned, and a limiting block is arranged on the lower end face of each fan-shaped expansion table along the central line; the third stage is fixedly connected with the lifting platform of the lifter, and a limit groove matched with the limit block of each fan-shaped expansion platform is formed in the upper end surface of the third stage along the radius of the third stage; the arc wall of the guide post adaptation with each fan-shaped extension platform is seted up to terminal surface under the first stage, each the arc wall allows to slide along this arc wall rather than the guide post that corresponds, and the distance at the both ends of arc wall apart from first stage center is different and be located two radiuses of first stage respectively, last support column and the drive arrangement of being provided with of lift platform, the centre of a circle that the support column runs through second, third stage is connected with the centre of a circle of first stage, in order to realize drive arrangement drive support column drives first stage and rotates, thereby the arc wall rotates along with first stage and guides the guide post and drive the relative first stage of spacing groove on the second stage edge third stage and stretches out or retract.
The technical effect of the scheme is as follows: by arranging the circular lifting stage, the lifter can drive the circular lifting stage to ascend and descend relative to the fixed stage, so that the requirement of deductive activities on lifting effects is met; through setting up first, second and third stage, when the first stage of drive arrangement drive rotates, the arc wall of first stage bottom rotates along with first stage, the cell wall of arc wall can become thrust to the guide post, make the guide post drive the fan-shaped expansion platform of second stage pass through the spacing groove activity on the third stage of stopper edge, thereby realize that rotation and the direction of rotation through the control first stage drive the second stage and stretch out or retract relative first stage, both satisfy the deduction activity and to the rotatory demand of stage, can change the area of circular lift stage through the transform of fan-shaped expansion platform again simultaneously, the actor can move about on first stage and fan-shaped expansion platform, improve the deduction effect.
In the preferred technical scheme of above-mentioned compound transform lift stage, the second stage includes that four central angles are 90 fan-shaped extension stands, the guide post sets up in the one end that fan-shaped extension stand is close to the centre of a circle, the lower terminal surface of first stage has seted up the same arc wall of four radians, and four arc walls are whirlwind-shaped around the center of first stage and distribute, and the one end that four arc walls are close to first stage center is located same circle, keeps away from first stage center's one end and also is located same circle.
The technical effect of the scheme is as follows: through such setting, when drive arrangement driven first stage rotated, the arc wall can drive four fan-shaped extension platforms and stretch out or retract in step relatively first stage through the guide post, improves the transform effect of stage.
In the above preferred technical scheme of the composite transformation elevating stage, the limiting block is arranged at one end of the fan-shaped expansion table close to the circle center, and the distance between one side of the limiting block far away from the circle center of the fan-shaped expansion table and the edge of the first stage is greater than or equal to the distance between the head end and the tail end of the arc-shaped groove and the center of the first stage.
The technical effect of the scheme is as follows: when fan-shaped extension table stretches out, the spacing groove roll-off on the third stage can be followed to the stopper of its bottom, so when fan-shaped extension table is stretched out to needs, the lift need rise circular lift stage at least to the tank bottom of the spacing groove of third stage and the up end parallel and level of fixed stage, through the setting of above-mentioned scheme, can drive the distance within range of fan-shaped extension table activity at the arc wall, the stopper can not the roll-off spacing groove, consequently only need with circular lift stage rise to the second stage the lower terminal surface be higher than the up end of fixed stage slightly can, do not have stretching out of stopper, can also improve the ornamental effect of stage.
In the above preferred technical scheme of the composite transformation lifting stage, the bottom of the support column is fixedly connected with a platform of the lifter, the support column is sleeved with a gear sleeve connected with the first stage, and the output end of the driving device is provided with a gear meshed with the gear sleeve, so that the driving device drives the gear sleeve to rotate around the support column and the gear sleeve drives the first stage to rotate.
The technical effect of the scheme is as follows: the driving device drives the first stage to rotate through the matching of the gear and the gear sleeve, so that the rotating process of the first stage is relatively stable, and meanwhile, the driving force for driving the fan-shaped expansion platform to move by the first stage is also ensured.
In the preferable technical scheme of the composite transformation lifting stage, the axial section of the supporting column is in an inverted T shape, the transverse part of the inverted T-shaped section of the supporting column is fixedly connected with a platform of the lifter, a thrust bearing is arranged between the bottom of the gear sleeve and the upper end face of the transverse part, and a rolling bearing is arranged between the gear sleeve and the vertical part of the inverted T-shaped section of the supporting column.
The technical effect of the scheme is as follows: through setting up antifriction bearing and thrust bearing, reduced the gear sleeve and rotated the in-process and the support column between the friction, also reduced the noise that drive arrangement passes through gear and gear sleeve drive first stage rotation in-process simultaneously.
In the above preferred technical solution of the composite conversion elevating stage, the circular elevating stage is disposed at the center of the fixed stage, and the upper end surface of the first stage is provided with a friction structure.
The technical effect of the scheme is as follows: through the arrangement, the overall effect of the composite transformation lifting stage is improved, and the fact that actors can stand stably in the rotating process of the first stage is guaranteed through the arrangement of the friction structure.
In the above preferred technical scheme of the composite transformation lifting stage, the composite transformation lifting stage further comprises a deformation stage, the deformation stage and the fixed stage are rectangular, one side of the deformation stage is connected with one side of the fixed stage in a sliding manner, a moving support is arranged at the bottom of the deformation stage, and universal wheels capable of extending out and retracting relative to the bottom of the moving support are arranged at the bottom of the moving support.
The technical effect of the scheme is as follows: through setting up the deformation stage, can enlarge the area of compound transform lift stage through will warping the stage and fixing stage sliding connection, also can be through sliding to setting for the position with the relative fixed stage of deformation stage after, withdraw its universal wheel, realize the change of compound transform lift stage dysmorphism shape, improve the variability of compound transform lift stage.
In the preferable technical scheme of the above composite transformation lifting stage, the deformation stage comprises a first rectangular stage and a second rectangular stage, the side of the fixed stage connected with the first rectangular stage and the second rectangular stage is provided with a U-shaped chute, the corresponding side of the first rectangular stage and the second rectangular stage is provided with a protrusion matched with the U-shaped chute, the corner parts of the first rectangular stage and the second rectangular stage, which are close to one side of each other and adjacent to the fixed stage, are pivotally connected with a connecting piece, the tail end of the connecting piece is provided with a pulley, and the pulley is clamped in the U-shaped chute and can move along the U-shaped chute.
The technical effect of the scheme is as follows: through the arrangement, the first rectangular stage and the second rectangular stage can move in the direction away from each other along the U-shaped sliding groove until the distance between the first rectangular stage and the second rectangular stage allows the first rectangular stage and the second rectangular stage to rotate 90 degrees in the direction away from the fixed stage around respective connecting pieces, and then the first rectangular stage and the second rectangular stage are close to each other until the first rectangular stage and the second rectangular stage abut against each other, so that the shape of the stage formed by combining the first rectangular stage and the second rectangular stage is.
In a preferred embodiment of the above composite conversion elevating stage, the corner of the first and second rectangular stages adjacent to each other and adjacent to the fixed stage is arc-shaped.
The technical effect of the scheme is as follows: through the arrangement, when the first and second rectangular stages rotate around the connecting pieces, the corners pivotally connected with the connecting pieces cannot be jammed with the side edges of the fixed stage.
In the above preferred technical scheme of the composite transformation elevating stage, a C-shaped chute section is arranged in the middle of the side edge of the fixed stage connected with the first and second rectangular stages, and T-shaped slider sections adapted to the C-shaped chute section are respectively arranged in the corresponding positions of the first and second rectangular stages.
The technical effect of the scheme is as follows: through the C-shaped sliding groove section and the T-shaped sliding block section which are matched with each other, the first rectangular stage and the second rectangular stage are guaranteed not to move towards the direction far away from the fixed stage due to external force, and therefore the safety of the stage is guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a side view of the composite conversion elevating stage of the present invention;
fig. 2 is a plan view of a second stage of the compound conversion elevating stage of the present invention;
fig. 3 is a top view of a third stage of the compound conversion elevating stage of the present invention;
fig. 4 is a top view of the first stage of the compound conversion elevating stage of the present invention;
fig. 5 is a top view of the composite conversion elevating stage of the present invention in an initial state;
fig. 6 is a first state top view of the composite conversion elevating stage of the present invention;
fig. 7 is a second state top view of the composite conversion elevating stage of the present invention;
fig. 8 is a side view of the fixed stage of the composite convertible elevating stage of the present invention;
FIG. 9 is a top view of the first rectangular stage of the composite convertible elevating stage of the present invention
List of reference numerals: 1. fixing a stage; 11. a U-shaped chute; 12. a C-shaped chute section; 2. a circular elevating stage; 21. a first stage; 211. an arc-shaped slot; 22. a second stage; 221. a fan-shaped expansion platform; 222. a guide post; 223. a limiting block; 23. a third stage; 231. a limiting groove; 3. an elevator; 31. a support pillar; 32. a gear sleeve; 33. a thrust bearing; 34. a rolling bearing; 4. a drive device; 41. a gear; 5. a deformation stage; 51. a first rectangular stage; 52. a second rectangular stage; 53. a protrusion; 54. a connecting member; 55. a pulley; 56. t-shaped slider segments.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The invention relates to a specific embodiment of a composite transformation lifting stage, which comprises the following steps: as shown in fig. 1 to 4, the composite transformation stage comprises a fixed stage 1, a circular stage 2 is arranged in the fixed stage 1, and a lift 3 is arranged at the bottom of the circular stage 2. The circular elevating stage 2 includes a first stage 21, a second stage 22, and a third stage 23, which are stacked from top to bottom and have the same radius: the second stage 22 comprises four fan-shaped extension tables 221 with central angles of 90 degrees, the upper end surfaces of the fan-shaped extension tables 221 are provided with guide columns 222, each guide column 222 is positioned on the central line of the fan-shaped extension table 221 where the guide column is positioned, and the lower end surface of each fan-shaped extension table 221 is provided with a limiting block 223 along the central line; the third stage 23 is fixedly connected with the lifting platform of the lifter 3, and a limit groove 231 matched with the limit block 223 of each fan-shaped expansion platform 221 is formed in the upper end surface of the third stage 23 along the radius of the third stage; the arc groove 211 with the guide post 222 adaptation of each fan-shaped extension platform 221 is seted up to first stage 21 terminal surface down, and arc groove 211 is the arc along the long limit in the both sides of the radial cross-section of first stage 21, and the centre of a circle that the pitch arc is to towards first stage 21 center one side, and each arc groove 211 allows rather than the guide post 222 that corresponds to slide along this arc groove 211, and the distance at the both ends of arc groove 211 apart from first stage 21 center is different and be located two radiuses of first stage 21 respectively. Be provided with support column 31 and drive arrangement 4 on the lift platform, the centre of a circle that support column 31 runs through second, third stage 23 is connected with the centre of a circle of first stage 21 to realize that drive arrangement 4 drive support column 31 drives first stage 21 and rotates, thereby the arc wall 211 rotates along with first stage 21 and guides guide post 222 and drive second stage 22 and stretch out or retract along spacing groove 231 on the third stage 23 relative first stage 21.
The lifter 3 can drive the circular lifting stage 2 to ascend and descend relative to the fixed stage 1, so as to meet the requirement of deductive activities on lifting effect; through setting up first, second and third stage 23, when drive arrangement 4 drives first stage 21 and rotates, the arc groove 211 of first stage 21 bottom rotates along with first stage 21, the cell wall of arc groove 211 can form thrust to guide post 222, make guide post 222 drive the fan-shaped extension platform 221 of second stage 22 pass through stopper 223 along the activity of spacing groove 231 on the third stage 23, thereby realize driving second stage 22 to stretch out or retract relative to first stage 21 through the rotation of controlling first stage 21 and direction of rotation, both satisfied the rotatory demand of performance activity to the stage, simultaneously can change the area of circular lift stage 2 through the transform of fan-shaped extension platform 221 again, the actor can move about on first stage 21 and fan-shaped extension platform 221, improve the deduction effect.
It is to be understood that, although the second stage 22 described in the above embodiment includes four fan-shaped extension stands 221 with a central angle of 90 °, this is not a limitation to the central angle and the number of the fan-shaped extension stands 221 included in the second stage 22, for example, the second stage 22 may further include two fan-shaped extension stands 221 with a central angle of 180 °, two or three fan-shaped extension stands 221 with a central angle of 120 °, and the like, and those skilled in the art can reasonably set the central angle and the number of the fan-shaped extension stands 221 included in the second stage 22 according to the actual situation and requirements of the stage, as long as the sum of the central angles of all the fan-shaped extension stands 221 is equal to or less than 360 ° and the central angle of each fan-shaped extension stand 221 is not greater than 180 °.
It should be noted that when the fan-shaped expansion platform 221 is in the retracted state, the guiding column 222 is located at one end of the arc-shaped slot 211 close to the center of the first stage 21; under the condition that the fan-shaped extension table 221 is in the extended state and the guide post 222 thereof is located at one end of the arc-shaped groove 211 far from the center of the first stage 21, in order to ensure that the guide post 222 can smoothly slide in the arc-shaped groove 211, an included angle between two radiuses of the first stage 21 where two ends of the arc-shaped groove 211 are located is less than or equal to 180 °. Obviously, when the fan-shaped expansion platform 221 is in the retracted and extended states, the guide posts 222 thereof may not be located at both ends of the arc-shaped slot 211.
With continued reference to fig. 2 and 4, the guiding column 222 is disposed at one end of the fan-shaped expanding platform 221 near the center of the circle, and under the action of the arc-shaped groove 211, the fan-shaped expanding platform 221 can be extended out of the first stage 21 as much as possible; the same arc 211 of four radians has been seted up to the lower terminal surface of first stage 21, four arc 211 are whirlwind clockwise around first stage 21's center and distribute, and the one end that four arc 211 are close to first stage 21 center is located same circle, the one end of keeping away from first stage 21 center also is located same circle, when driving device 4 drives first stage 21 and rotates like this, arc 211 can drive four fan-shaped extension platforms 221 and stretch out or retract in step relatively first stage 21 through guide post 222, improve the transform effect of stage.
It can be understood that the four arc-shaped grooves 211 in the above-mentioned embodiment may also be distributed counterclockwise around the center of the first stage 21 in a cyclone shape, and the guiding column 222 may also be disposed in the middle of the center line of the fan-shaped expanding table 221, and those skilled in the art can reasonably set the arrangement of the arc-shaped grooves 211 and the arrangement of the guiding column 222 according to the actual situation that the first stage 21 rotates and the length that the fan-shaped expanding table 221 needs to be extended relative to the first stage 21.
With reference to fig. 2, the limiting block 223 is disposed at one end of the fan-shaped expanding table 221 close to the center of the circle, and a distance between one side of the limiting block 223 far away from the center of the fan-shaped expanding table 221 and the edge of the first stage 21 is greater than a distance difference between the head end and the tail end of the arc-shaped groove 211 and the center of the first stage 21. When fan-shaped extension table 221 stretches out, spacing groove 231 roll-off on third stage 23 can be followed to the stopper 223 of its bottom, so when fan-shaped extension table 221 is stretched out to needs, lift 3 need rise circular lift stage 2 to the tank bottom of spacing groove 231 of third stage 23 and fixed stage 1's up end parallel and level at least, through the setting of above-mentioned scheme, can drive the distance within range of fan-shaped extension table 221 activity at arc wall 211, stopper 223 can not roll-off spacing groove 231, consequently only need to rise circular lift stage 2 to the lower terminal surface of second stage 22 be higher than fixed stage 1's up end a little can, do not have stretching out of stopper 223, can also improve the ornamental effect of stage.
Referring to fig. 1 again, the bottom of the supporting column 31 is fixedly connected to the lifting platform of the lifter 3, a gear sleeve 32 connected to the first stage 21 is sleeved outside the supporting column 31, and a gear 41 engaged with the gear sleeve 32 is provided at the output end of the driving device 4, so that the driving device 4 drives the gear sleeve 41 to drive the gear sleeve 32 to rotate around the supporting column 31, and the gear sleeve 32 drives the first stage 21 to rotate. The driving device 4 drives the first stage 21 to rotate through the cooperation of the gear 41 and the gear sleeve 32, so that the rotation process of the first stage 21 is relatively stable, and meanwhile, the driving force for driving the fan-shaped expansion platform 221 to move by the first stage 21 is also ensured.
The axial section of the support column 31 is in an inverted T shape, the transverse part of the inverted T-shaped section of the support column 31 is fixedly connected with the platform of the elevator 3, a thrust bearing 33 is arranged between the bottom of the toothed sleeve 32 and the upper end face of the transverse part, and a rolling bearing 34 is arranged between the toothed sleeve 32 and the vertical part of the inverted T-shaped section of the support column 31. By providing the rolling bearing 34 and the thrust bearing 33, friction between the gear sleeve 32 and the support column 31 during rotation is reduced, and noise generated during rotation of the first stage 21 driven by the driving device 4 through the gear 41 and the gear sleeve 32 is reduced.
As shown in fig. 5 and 6, in the initial state, the upper end surface of the circular elevating stage 2, that is, the upper end surface of the first stage 21, is flush with the upper end surface of the fixed stage 1, the first stage 21, the second stage 22 and the third stage 23 are integrally cylindrical, the guide post 222 is located at one end of the arc-shaped groove 211 close to the center of the first stage 21, and the included angle between two radii of the first stage 21 where two ends of the arc-shaped groove 211 are located is 90 °. When the circular lifting stage 2 needs to be lifted, the lifter 3 drives the circular lifting stage 2 to lift; when the stage shape needs to be changed, the elevator 3 drives the circular elevating stage 2 to ascend until the lower end face of the second stage 22 is slightly higher than the upper end face of the fixed stage 1, then the driving gear 41 of the driving device 4 drives the gear sleeve 32 to rotate counterclockwise, the gear sleeve 32 drives the first stage 21 to rotate counterclockwise, the arc-shaped groove 211 at the bottom of the first stage 21 rotates from one end close to the center of the first stage 21 to one end far away from the center of the first stage 21 relative to the guide post 222, so that the groove wall of the arc-shaped groove 211 close to the center of the first stage 21 pushes the guide post 222 to drive the fan-shaped expansion platform 221 to extend outward relative to the first stage 21 along the limiting groove 231 on the third stage 23, after the first stage 21 rotates 90 degrees, the guide post 222 is located at one end of the arc-shaped groove 211 far away from the center of the first stage 21, and; when the extension table needs to be retracted, the driving device 4 drives the gear sleeve 32 to rotate clockwise, the gear sleeve 32 drives the first stage 21 to rotate clockwise, the arc-shaped groove 211 at the bottom of the first stage 21 rotates from one end far away from the center of the first stage 21 to one end close to the center of the first stage 21 relative to the guide post 222, so that the groove wall of the arc-shaped groove 211 far away from the center of the first stage 21 pushes the guide post 222 to drive the fan-shaped extension table 221 to retract inwards relative to the first stage 21 along the limiting groove 231 on the third stage 23, after the first stage 21 rotates 90 degrees, the guide post 222 is located at one end of the arc-shaped groove 211 close to the center of the first stage 21, and the driving device 4 stops driving.
As shown in fig. 5 to 7, the composite transformation elevating stage further includes a deformation stage 5, both the deformation stage 5 and the fixed stage 1 are rectangular, the length of the side of the deformation stage 5 in the length direction of the fixed stage 1 is equal to that of the side of the deformation stage 5 in the length direction of the fixed stage 1, and the side of the deformation stage 5 in the length direction of the fixed stage 1 is connected with the side of the fixed stage 1 in a sliding manner. The bottom of the deformation stage 5 is provided with a movable bracket, and the bottom of the movable bracket is provided with universal wheels capable of extending and retracting relative to the bottom of the movable bracket.
Through setting up deformation stage 5, can enlarge the area of compound transform lift stage through deforming stage 5 and fixed stage 1 sliding connection, also can slide to setting for the position after along its side of being connected with fixed stage 1 with deformation stage 5, withdraw its universal wheel, realize the change of compound transform lift stage dysmorphism shape, improve the variability of compound transform lift stage.
As shown in fig. 5 to 9, the deformation stage 5 includes a first rectangular stage 51 and a second rectangular stage 52 which are symmetrically arranged, the side of the fixed stage 1 connected to the first and second rectangular stages 52 is provided with a U-shaped chute 11, the corresponding side of the first and second rectangular stages 52 is provided with a protrusion 53 adapted to the U-shaped chute, the corner of the first and second rectangular stages 52 close to one side of each other and adjacent to the fixed stage 1 is pivotally connected with a connecting member 54, the end of the connecting member 54 is provided with a pulley 55, and the pulley 55 is clamped in the U-shaped chute 11 and can move along the U-shaped chute 11.
Through the arrangement, the first and second rectangular stages 52 can move in the direction away from each other along the U-shaped sliding groove 11 until the distance between the two allows the two to rotate 90 degrees in the direction away from the fixed stage 1 around the respective connecting piece 54, and then the two are close to each other until the two abut against each other, so that the deformation stage 5 formed by combining the first and second rectangular stages 52 is connected with the fixed stage 1 by the side edge in the length direction and is changed into being connected with the fixed stage 1 by the side edge in the width direction, thereby forming a T-shaped stage and changing the shape of the composite transformation lifting stage.
The corner portions of the first and second rectangular stages 52 adjacent to each other on the side closer to the fixed stage 1 are formed in a circular arc shape. So that the corners pivotally connected to the connecting members 54 do not get jammed with the sides of the fixed stage 1 when the first and second rectangular stages 52 rotate about their connecting members 54.
The middle position of the side edge of the fixed stage 1 connected with the first and second rectangular stages 52 is provided with a C-shaped chute section 12, and the corresponding positions of the first and second rectangular stages 52 are respectively provided with a T-shaped slider section 56 matched with the C-shaped chute section 12. Through the C type spout section 12 and the T type slider section 56 that set up mutual adaptation, guaranteed first, second rectangle stage 52 can not remove to the direction of keeping away from fixed stage 1 because of external force to the security of stage has been guaranteed, but when first rectangle stage 51, second rectangle stage 52 warp, need first, second rectangle stage 52 to keeping away from each other the direction slip until T type slider section 56 between them breaks away from C type spout section 12 of fixed stage 1, just can make first, second rectangle stage 52 rotate around its connecting piece 54.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A composite transformation lifting stage is characterized by comprising a fixed stage, wherein a circular lifting stage is arranged in the fixed stage, a lifter is arranged at the bottom of the circular lifting stage,
the circular lifting stage comprises a first stage, a second stage and a third stage which are stacked from top to bottom, the second stage comprises at least one fan-shaped expansion table with a central angle less than or equal to 180 degrees, a guide column is arranged on the upper end face of each fan-shaped expansion table, each guide column is positioned on the central line of the fan-shaped expansion table where the guide column is located, and a limiting block is arranged on the lower end face of each fan-shaped expansion table along the central line of the fan-shaped expansion table; the third stage is fixedly connected with the lifting platform of the lifter, and a limit groove matched with the limit block of each fan-shaped expansion platform is formed in the upper end surface of the third stage along the radius of the third stage; the lower end surface of the first stage is provided with arc grooves matched with the guide posts of each fan-shaped extension table, each arc groove allows the corresponding guide post to slide along the arc groove, the two ends of each arc groove have different distances from the center of the first stage and are respectively positioned on two radiuses of the first stage,
be provided with support column and drive arrangement on the lift platform, the centre of a circle that the support column runs through second, third stage is connected with the centre of a circle of first stage, in order to realize drive arrangement drive support column drives first stage and rotates, thereby the arc wall rotates along with first stage and guides the guide post and drive the second stage and stretch out or retract along the relative first stage of spacing groove on the third stage.
2. The compound transformation lifting stage according to claim 1, wherein the second stage comprises four fan-shaped extension stages with central angles of 90 °, the guide posts are disposed at ends of the fan-shaped extension stages close to the center of the circle, the lower end surface of the first stage is provided with four arc-shaped grooves with the same radian, the four arc-shaped grooves are distributed in a cyclone shape around the center of the first stage, and ends of the four arc-shaped grooves close to the center of the first stage are located on the same circle, and ends of the four arc-shaped grooves far from the center of the first stage are also located on the same circle.
3. The composite transformation lifting stage according to claim 2, wherein the limiting block is disposed at an end of the fan-shaped extension stage close to the center of the circle, and a distance between a side of the limiting block away from the center of the fan-shaped extension stage and the first stage edge is greater than or equal to a distance difference between a head end and a tail end of the arc-shaped groove and the first stage center.
4. A composite conversion elevating stage according to claim 1, wherein the bottom of the supporting column is fixedly connected to the platform of the elevator, the supporting column is sleeved with a gear sleeve connected to the first stage, and the output end of the driving device is provided with a gear engaged with the gear sleeve, so that the driving device drives the gear sleeve to rotate around the supporting column and the gear sleeve drives the first stage to rotate.
5. The composite transformation lifting stage according to claim 4, wherein the axial section of the supporting column is inverted T-shaped, the transverse part of the inverted T-shaped section of the supporting column is fixedly connected with a lifting platform of a lifter, a thrust bearing is arranged between the bottom of the toothed sleeve and the upper end face of the transverse part, and a rolling bearing is arranged between the toothed sleeve and the vertical part of the inverted T-shaped section of the supporting column.
6. A composite conversion elevating stage according to claim 1, wherein said circular elevating stage is arranged in the center of said fixed stage, and the upper end face of said first stage is provided with a friction structure.
7. The composite conversion lifting stage according to claim 1 or 6, further comprising a rectangular deformation stage and a rectangular fixed stage, wherein one side of the deformation stage is slidably connected with one side of the fixed stage, a moving bracket is arranged at the bottom of the deformation stage, and a universal wheel capable of extending and retracting relative to the bottom of the moving bracket is arranged at the bottom of the moving bracket.
8. The composite transformation lifting stage according to claim 7, wherein the transformation stage comprises a first rectangular stage and a second rectangular stage, the fixed stage is provided with a U-shaped chute at the side connected with the first rectangular stage and the second rectangular stage, the first rectangular stage and the second rectangular stage are respectively provided with a protrusion adapted to the U-shaped chute at the side, the corner of the first rectangular stage and the second rectangular stage adjacent to each other at one side is pivotally connected with a connecting piece, the end of the connecting piece is provided with a pulley, and the pulley is clamped in the U-shaped chute and can move along the U-shaped chute.
9. A composite conversion elevating stage according to claim 8, wherein the first and second rectangular stages are provided with a circular arc shape at the corner adjacent to the fixed stage on the side close to each other.
10. A composite transformation lifting stage according to claim 8, wherein a C-shaped chute section is disposed at the middle position of the side of the fixed stage connected to the first and second rectangular stages, and a T-shaped block section adapted to the C-shaped chute section is disposed at the corresponding position of the first and second rectangular stages.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010239638.6A CN111305609B (en) | 2020-03-30 | 2020-03-30 | Composite transformation lifting stage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010239638.6A CN111305609B (en) | 2020-03-30 | 2020-03-30 | Composite transformation lifting stage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111305609A true CN111305609A (en) | 2020-06-19 |
| CN111305609B CN111305609B (en) | 2021-06-25 |
Family
ID=71150329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010239638.6A Active CN111305609B (en) | 2020-03-30 | 2020-03-30 | Composite transformation lifting stage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111305609B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382325A (en) * | 2022-03-24 | 2022-04-22 | 新乡职业技术学院 | Underwater lifting revolving stage |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101644109A (en) * | 2009-07-21 | 2010-02-10 | 总装备部工程设计研究总院 | Collapsible fan-shaped stepped stage |
| CN203784218U (en) * | 2013-11-06 | 2014-08-20 | 崔侃 | Radial restraint system |
| CN104047446A (en) * | 2013-03-15 | 2014-09-17 | 上海秀域文化科技有限公司 | Stage capable of changing stage region and stage state by rotation of auditorium |
| CN203860098U (en) * | 2014-05-22 | 2014-10-08 | 济南大学 | Telescopic pruning cutter for pruning lawn hedgerow |
| CN105078025A (en) * | 2015-07-27 | 2015-11-25 | 付翔 | Multifunctional dining table and chair |
| CN204942437U (en) * | 2015-07-24 | 2016-01-06 | 浙江大丰实业股份有限公司 | Large corner little stroke constant speed cam lifting mechanism |
| CN106351971A (en) * | 2015-07-14 | 2017-01-25 | 崔侃 | Radially engaging coupling system |
| CN206354674U (en) * | 2016-10-21 | 2017-07-28 | 韩丙凯 | A kind of rotation transformation desk |
| CN206625625U (en) * | 2017-03-27 | 2017-11-10 | 梦响强音文化传播（上海）有限公司 | A kind of rotary drive mechanism of revolving stage |
| CN210064231U (en) * | 2019-02-19 | 2020-02-14 | 广州珐玛珈智能设备股份有限公司 | Universal bottle supplying device |
| CN210215144U (en) * | 2019-07-05 | 2020-03-31 | 郑州科探仪器设备有限公司 | Quartz tube vacuum sealing equipment and concentric chuck thereof |
| CN210623753U (en) * | 2019-10-15 | 2020-05-26 | 杭州萧山创业金属构件有限公司 | Foldable and hidden valve hand wheel |
| CN211622776U (en) * | 2019-12-24 | 2020-10-02 | 广州颂拓专用设备有限公司 | Full-automatic lifting revolving stage |
-
2020
- 2020-03-30 CN CN202010239638.6A patent/CN111305609B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101644109A (en) * | 2009-07-21 | 2010-02-10 | 总装备部工程设计研究总院 | Collapsible fan-shaped stepped stage |
| CN104047446A (en) * | 2013-03-15 | 2014-09-17 | 上海秀域文化科技有限公司 | Stage capable of changing stage region and stage state by rotation of auditorium |
| CN203784218U (en) * | 2013-11-06 | 2014-08-20 | 崔侃 | Radial restraint system |
| CN203860098U (en) * | 2014-05-22 | 2014-10-08 | 济南大学 | Telescopic pruning cutter for pruning lawn hedgerow |
| CN106351971A (en) * | 2015-07-14 | 2017-01-25 | 崔侃 | Radially engaging coupling system |
| CN204942437U (en) * | 2015-07-24 | 2016-01-06 | 浙江大丰实业股份有限公司 | Large corner little stroke constant speed cam lifting mechanism |
| CN105078025A (en) * | 2015-07-27 | 2015-11-25 | 付翔 | Multifunctional dining table and chair |
| CN206354674U (en) * | 2016-10-21 | 2017-07-28 | 韩丙凯 | A kind of rotation transformation desk |
| CN206625625U (en) * | 2017-03-27 | 2017-11-10 | 梦响强音文化传播（上海）有限公司 | A kind of rotary drive mechanism of revolving stage |
| CN210064231U (en) * | 2019-02-19 | 2020-02-14 | 广州珐玛珈智能设备股份有限公司 | Universal bottle supplying device |
| CN210215144U (en) * | 2019-07-05 | 2020-03-31 | 郑州科探仪器设备有限公司 | Quartz tube vacuum sealing equipment and concentric chuck thereof |
| CN210623753U (en) * | 2019-10-15 | 2020-05-26 | 杭州萧山创业金属构件有限公司 | Foldable and hidden valve hand wheel |
| CN211622776U (en) * | 2019-12-24 | 2020-10-02 | 广州颂拓专用设备有限公司 | Full-automatic lifting revolving stage |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382325A (en) * | 2022-03-24 | 2022-04-22 | 新乡职业技术学院 | Underwater lifting revolving stage |
| CN114382325B (en) * | 2022-03-24 | 2022-06-28 | 新乡职业技术学院 | Underwater lifting revolving stage |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111305609B (en) | 2021-06-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8069954B2 (en) | Self erecting zipper lift | |
| CN111305609B (en) | Composite transformation lifting stage | |
| US3751863A (en) | Extensible structural members | |
| CN109424707A (en) | Cam drive component and the reciprocal propulsive mechanism of multiple-pass | |
| JP3450900B2 (en) | Stage portable lift | |
| US20100192477A1 (en) | Multi-event telescopic platform | |
| CN201649728U (en) | Rotary lifting type multilayer parking platform | |
| US9321618B2 (en) | Driven guide systems for lifts | |
| JP6486123B2 (en) | Liftable home safety fence | |
| CN113183297B (en) | Curing means and have its precast concrete component production line | |
| WO2022142454A1 (en) | Lifting device and automated guided vehicle | |
| CN216089447U (en) | Rotary deformation mechanism for table and folding dining table | |
| JP6560544B2 (en) | Elevator parking apparatus and control method thereof | |
| CN212957834U (en) | Stage folding table mouth | |
| CN114856255A (en) | Multifunctional intelligent mobile cabin capable of quickly multiplying space | |
| CN109057418B (en) | Integrated performance stage | |
| CN108423600B (en) | Vehicle lifting machine and double-column vehicle lifting machine | |
| CN212528166U (en) | Concrete lifting mechanism | |
| KR101291508B1 (en) | Lifter | |
| JP2007276916A (en) | Multi-synchronous type lifter | |
| CN113954008B (en) | Upper carrier with jacking function | |
| CN111764706A (en) | Stage folding table mouth | |
| JP2016156195A (en) | Unloading and assembly device for assembly-type building unit | |
| CN211770011U (en) | Movable automobile lifting mechanism | |
| CN109222500B (en) | Folding transmission assembly and storage and opening methods thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |