CN109529380B - Lifting high-altitude swing folding frame - Google Patents
Lifting high-altitude swing folding frame Download PDFInfo
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- CN109529380B CN109529380B CN201811581163.8A CN201811581163A CN109529380B CN 109529380 B CN109529380 B CN 109529380B CN 201811581163 A CN201811581163 A CN 201811581163A CN 109529380 B CN109529380 B CN 109529380B
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- inner sleeve
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- outer sleeve
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- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004936 stimulating effect Effects 0.000 description 2
- 230000009191 jumping Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63J—DEVICES FOR THEATRES, CIRCUSES, OR THE LIKE; CONJURING APPLIANCES OR THE LIKE
- A63J5/00—Auxiliaries for producing special effects on stages, or in circuses or arenas
- A63J5/02—Arrangements for making stage effects; Auxiliary stage appliances
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- Rehabilitation Tools (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a lifting high-altitude swing turning folding frame which comprises a base, an outer sleeve, a first section of inner sleeve, a second section of inner sleeve, at least two groups of single-hand support turns and at least two groups of symmetrically arranged balance fixing support frames. The outer sleeve is welded at the center point of the base, and a lifting mechanism, a first section of inner sleeve and a second section of inner sleeve are arranged in the outer sleeve; the lifting mechanism pushes the first inner sleeve section and the second inner sleeve section to lift; the balance fixing support frames are symmetrically arranged around the base, and when in performance, the balance fixing support frames are put down to fix the lifting high-altitude swing folding frame on the stage. The invention has the advantages that: the lifting is safe and stable, and can be firmly fixed on the stage.
Description
Technical Field
The invention relates to an acrobatic performance prop, in particular to a lifting high-altitude swing inflection frame for high-altitude performance.
Background
Acrobatics are a traditional performing art in China, have a long history and are deeply favored by vast audiences. In acrobatic performance, we often see that actors perform various actions such as standing upside down and cross supporting on the ground of a stage, and because the performances of the actors are close to the ground, spectators feel less stimulated in the performance process, and the ornamental value of the acrobatic performance is greatly reduced. How to make acrobatic performances more attractive to spectators, make performances more intense in frightening and stimulating sense, and at the same time, ensure the safety of actors, and become a problem for the acrobatic performance group. This requires the acrobatics to develop new props continuously to match the performance of the actors.
Disclosure of Invention
In view of the foregoing, it is an object of the present invention to provide a liftable high-altitude swing inflection rack for high-altitude performance.
In order to achieve the above purpose, the present invention adopts the following technical scheme: a lifting high-altitude swing turning folding frame comprises a base, an outer sleeve, a first section of inner sleeve, a second section of inner sleeve, at least two groups of single-hand support turns and at least two groups of symmetrically arranged balance fixing support frames;
the outer sleeve is welded at the center point of the base, and a lifting mechanism, the first inner sleeve and the second inner sleeve are arranged in the outer sleeve; the lifting mechanism is fixed at the bottom of the outer sleeve, the first section of inner sleeve is sleeved in the outer sleeve, and the second section of inner sleeve is sleeved in the first section of inner sleeve; the lifting mechanism pushes the first inner sleeve section and the second inner sleeve section to lift;
the single-hand supporting crutch is fixed at the top end of the second section of inner sleeve through a chuck, and is randomly increased or decreased in a plugging mode according to performance requirements;
the balance fixing support frames are symmetrically arranged around the base, and when the balance fixing support frames are retracted, the total length of the balance fixing support frames is more than or equal to (the length of the outer sleeve, the length of the first inner sleeve and the length of the second inner sleeve) X2/3;
the balance fixing support frame comprises a fixing ring, a plurality of support arms, a pressing arm, a triangular fixing arm and a telescopic support rod; the fixed ring is clamped and fixed at the bottom of the outer sleeve, the supporting arm is obliquely arranged between the fixed ring and the base in a surrounding manner, one end of the supporting arm is fixed on the base, and the other end of the supporting arm is fixed on the fixed ring; the triangular fixing arm comprises two support arms, one ends of the two support arms are connected and separated to form an acute angle, the other ends of the two support arms are respectively pivoted and fixed on the base through bolts, and the two support arms and the base form a triangle; one end of the pressing arm is pivoted and fixed on the fixed ring through a bolt, the other end of the pressing arm is connected with a telescopic supporting rod, and the other end of the telescopic supporting rod is connected with the end part of the fixed arm in a triangular shape; the end part of the pressing arm is provided with a buckle.
In a preferred embodiment of the present invention, the outer wall of the second inner sleeve is provided with a plurality of longitudinally protruding tracks, and correspondingly, the inner wall of the first inner sleeve is provided with a plurality of grooves, and when the second inner sleeve is placed in the first inner sleeve, the longitudinally protruding tracks on the outer wall of the second inner sleeve are blocked in the grooves on the inner wall of the first inner sleeve.
The outer wall of the first inner sleeve is provided with a plurality of longitudinally protruding tracks, and correspondingly, the inner wall of the outer sleeve is also provided with a plurality of grooves, and when the first inner sleeve is placed in the outer sleeve, the longitudinally protruding tracks on the outer wall of the first inner sleeve are clamped in the grooves on the inner wall of the outer sleeve.
The top end of the outer sleeve is fixed with a group of pulleys, the top end of the first section of inner sleeve is fixed with another pulley, one end of the steel wire rope is fixed on one pulley at the top end of the outer sleeve, and the other end of the steel wire rope is fixed on the other pulley at the top end of the outer sleeve in a return manner through the pulley at the top end of the first section of inner sleeve;
a remote-control miniature motor is arranged beside the pulley block at the top of the outer sleeve, and an output shaft of the miniature motor is connected with a central shaft of one pulley in the pulley block; when the lifting mechanism drives the first inner sleeve to lift, the remotely controllable miniature motor drives the pulley block to rotate, the steel wire rope is released, and the outer sleeve slowly lifts the first inner sleeve by traction of the steel wire rope; when the first inner sleeve is retracted, the miniature motor drives the pulley block to rotate in the opposite direction, and the steel wire rope is retracted.
The bottom of the base is also provided with a plurality of universal wheels, when the balance fixing support frame is put down, the buckle clamp at the end part of the pressing arm is arranged behind the end part of the fixing arm, the whole liftable high-altitude swing inflection folding frame is fixed on a stage, and the universal wheels at the bottom of the base are slightly suspended
Drawings
FIG. 1 is a schematic view of the overall structure of the folded state of the present invention;
FIG. 2 is a top view of the present invention;
FIGS. 3 and 4 are schematic views showing the structure of the present invention in the unfolded state;
fig. 5 is a schematic view of a balance fixing support frame according to the present invention.
Detailed Description
The structure and features of the present invention will be described in detail below with reference to the accompanying drawings and examples. It should be noted that various modifications can be made to the embodiments disclosed herein, and thus, the embodiments disclosed in the specification should not be taken as limiting the invention, but merely as exemplifications of embodiments, which are intended to make the features of the invention apparent.
The high-altitude pendulum crutch is an acrobatic show, at least 2 supporting points with the diameter of 10-15 cm are arranged at the height of 8-10 meters from the stage ground, and actors, single feet, single arms or double arms are inverted or inverted on the supporting points to perform various high-difficulty actions such as inverted, cross supporting, jumping, etc., as well as frightening and stimulating. The invention relates to a lifting high-altitude swing turning folding frame which is developed for matching with the performance.
As shown in fig. 1 to 4, the lifting high-altitude swing inflection frame provided by the invention comprises a base 1, an outer sleeve 2, a first section of inner sleeve 3, a second section of inner sleeve 4, at least two groups of single-hand support turns 5 and a balance fixed support frame 6.
The outer sleeve 2 is welded at the center point of the base 1, and is provided with a lifting mechanism, a first inner sleeve 3 and a second inner sleeve 4. The lifting mechanism is fixed at the bottom in the outer sleeve 2, the first section of inner sleeve 3 is sleeved in the outer sleeve 2, and the second section of inner sleeve 4 is sleeved in the first section of inner sleeve 3. The lifting mechanism can push the first inner sleeve 3 and the second inner sleeve 4 to lift.
The single hand support crutch 5 is fixed on the top end of the second section of inner sleeve 4 by a chuck 51, and the single hand support crutch 5 can be randomly increased or decreased by being inserted one by one according to performance requirements, thereby realizing performance at different heights.
After the first inner sleeve 3 and the second inner sleeve 4 are lifted, the total height is approximately 8 meters, and the height of the single hand support crutch 5 fixed on the second inner sleeve 4 is approximately 3 floors; sometimes, in the process of performing an actor, the first inner sleeve and/or the second inner sleeve are/is continuously lifted and lowered, so as to ensure the safety of the actor, and the first inner sleeve and the second inner sleeve are ensured to be lifted and lowered smoothly, as shown in fig. 3 and 4, a plurality of longitudinally protruding tracks 41 are arranged on the outer wall of the second inner sleeve 4, correspondingly, a plurality of grooves are arranged on the inner wall of the first inner sleeve 3, and when the second inner sleeve 4 is placed in the first inner sleeve 3, the longitudinally protruding tracks 41 on the outer wall of the second inner sleeve are clamped in the grooves on the inner wall of the first inner sleeve, thereby ensuring that the second inner sleeve 4 is lifted along the grooves on the inner wall of the first inner sleeve when the lifting mechanism drives the second inner sleeve 4 to lift, so as to avoid the second inner sleeve 4 from shaking in the first inner sleeve 3. Similarly, a plurality of longitudinally protruding tracks 31 are arranged on the outer wall of the first inner sleeve 3, correspondingly, a plurality of grooves are also formed in the inner wall of the outer sleeve 2, when the first inner sleeve 3 is placed in the outer sleeve 2, the longitudinally protruding tracks 31 on the outer wall of the first inner sleeve are clamped in the grooves on the inner wall of the outer sleeve, so that the first inner sleeve 3 is ensured to be lifted along the grooves on the inner wall of the outer sleeve when the lifting mechanism drives the first inner sleeve 3 to lift, and the first inner sleeve 4 is prevented from shaking in the outer sleeve 2.
In order to further ensure that the first inner sleeve 3 and the first inner sleeve 4 are stably lifted and the actor standing on the single hand support crutch 5 is more concentrated to perform, as shown in fig. 3, the invention is characterized in that a group of pulleys 21 is fixed at the top end of the outer sleeve 2, another pulley 32 is fixed at the top end of the first inner sleeve 3, one end of a wire rope 7 is fixed on one pulley at the top end of the outer sleeve 2, and the other end is returned to the other pulley fixed at the top end of the outer sleeve 2 through the pulley 32 at the top end of the first inner sleeve 3. A remote-controlled miniature motor is arranged beside the pulley block at the top of the outer sleeve 3, and an output shaft of the miniature motor is connected with a central shaft of one pulley in the pulley block. When the lifting mechanism drives the first inner sleeve section to lift, the remote-controlled micro motor drives the pulley block to rotate, the steel wire rope 7 is released, the outer sleeve section 2 further pulls the first inner sleeve section 3 to slowly lift through the steel wire rope 7, and the first inner sleeve section is prevented from shaking; when the first inner sleeve 3 is retracted, the miniature motor drives the pulley block to rotate in the opposite direction, so that the steel wire rope is retracted.
The lifting mechanism of the invention can be a hydraulic lifting mechanism, a crank arm lifting mechanism or a spiral transmission lifting mechanism. The invention adopts a spiral transmission lifting mechanism. The screw rod is driven to rotate clockwise or anticlockwise by controlling the forward rotation or the reverse rotation of the motor, the screw rod rotates to enable the nut sleeved on the screw rod to rotate, the nut is connected with the first section of inner sleeve and the second section of inner sleeve, and the first section of inner sleeve and the second section of inner sleeve are driven to ascend and descend in the process that the nut rotates along with the rotation of the screw rod.
As shown in fig. 1, at least two groups of balance fixing support frames 6 are symmetrically arranged around the base 1. In order to ensure that the invention is stably fixed on a stage, the total length of the balance fixing support frame 6 is more than or equal to (the length of the outer sleeve, the length of the first inner sleeve and the length of the second inner sleeve) X2/3 when the balance fixing support frame is retracted.
As shown in fig. 5, the balance fixing support 6 includes a fixing ring 61, a plurality of support arms 62, a pressing arm 63, a fixing arm 64 having a triangular shape, and a telescopic support rod 65. The fixed ring 61 is clamped at the bottom of the outer sleeve 2, the supporting arm 62 is obliquely arranged between the fixed ring 61 and the base 1, one end of the supporting arm 62 is fixed on the base 1, the other end of the supporting arm is fixed on the fixed ring 61, and the supporting arm 62 mainly plays a role in supporting the outer sleeve 2. The fixing arm 64 having a triangular shape includes two support arms 641 and 642, one ends of which are connected and separated to form an acute angle, and the other ends of which are pivotally fixed to the base 1 by bolts, respectively, and form a triangle with the base. One end of the pressing arm 63 is pivotally fixed on the fixing ring 61 by a bolt, the other end of the pressing arm is connected with a telescopic supporting rod 65, and the other end of the telescopic supporting rod 65 is connected with a fixing arm 64 in a triangle shape. A catch 631 is provided at the end of the pressing arm 63.
As shown in fig. 1 and 2, when no performance is performed, the balance fixing support frame 6 is retracted and is bound with the outer sleeve 2 through a rope. During performance, the balance fixing support frame 6 is put down, the fixing arm 64 in a triangular shape is placed on the ground of a stage as shown in fig. 5, the pressing arm 63 is pressed down, the clamping buckle 631 at the end part of the pressing arm 63 is clamped at the end part of the fixing arm 64 to form A, B, C, D four-point fixing, and the invention is fixed on the stage as shown in fig. 3 and 4.
Since the balance fixing support frames 6 are symmetrically arranged on the base in pairs, when the balance fixing support frames 6 are fully unfolded and placed on the stage, the balance fixing support frames can be firmly fixed on the stage.
In addition, in order to rapidly carry the prop in the performance process, the invention is also provided with a plurality of universal wheels at the bottom of the base 1. When the balance fixing support frame 6 is put down, the buckle 631 at the end part of the pressing arm 63 clamps the end part of the fixing arm 64, the whole liftable high-altitude pendulum turning folding frame is fixed on the stage, and the universal wheels at the bottom of the base slightly suspend and do not work any more, so when the symmetrically arranged all balance fixing support frames 6 are put down and fixed on the stage ground, the whole liftable high-altitude pendulum turning folding frame is firmly fixed on the stage ground.
Finally, it should be noted that: the embodiments described above are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (4)
1. The utility model provides a lift high altitude pendulum inflection folding frame which characterized in that: the device comprises a base, an outer sleeve, a first inner sleeve, a second inner sleeve, at least two groups of single-hand support turns and at least two groups of symmetrically arranged balance fixed support frames;
the outer sleeve is welded at the center point of the base, and a lifting mechanism, the first inner sleeve and the second inner sleeve are arranged in the outer sleeve; the lifting mechanism is fixed at the bottom of the outer sleeve, the first section of inner sleeve is sleeved in the outer sleeve, and the second section of inner sleeve is sleeved in the first section of inner sleeve; the lifting mechanism pushes the first inner sleeve section and the second inner sleeve section to lift;
the single-hand supporting crutch is fixed at the top end of the second section of inner sleeve through a chuck, and is randomly increased or decreased in a plugging mode according to performance requirements;
the balance fixing support frames are symmetrically arranged around the base, and when the balance fixing support frames are retracted, the total length of the balance fixing support frames is more than or equal to (the length of the outer sleeve, the length of the first inner sleeve and the length of the second inner sleeve) X2/3;
the balance fixing support frame comprises a fixing ring, a plurality of support arms, a pressing arm, a triangular fixing arm and a telescopic support rod; the fixed ring is clamped and fixed at the bottom of the outer sleeve, the supporting arm is obliquely arranged between the fixed ring and the base in a surrounding manner, one end of the supporting arm is fixed on the base, and the other end of the supporting arm is fixed on the fixed ring; the triangular fixing arm comprises two support arms, one ends of the two support arms are connected and separated to form an acute angle, the other ends of the two support arms are respectively pivoted and fixed on the base through bolts, and the two support arms and the base form a triangle; one end of the pressing arm is pivoted and fixed on the fixed ring through a bolt, the other end of the pressing arm is connected with a telescopic supporting rod, and the other end of the telescopic supporting rod is connected with the end part of the fixed arm in a triangular shape; a buckle is arranged at the end part of the pressing arm;
a group of pulleys are fixed at the top end of the outer sleeve, another pulley is fixed at the top end of the first section of inner sleeve, one end of the steel wire rope is fixed on one pulley at the top end of the outer sleeve, and the other end of the steel wire rope is fixed on the other pulley at the top end of the outer sleeve in a return manner through the pulley at the top end of the first section of inner sleeve;
a remote-control miniature motor is arranged beside the pulley block at the top of the outer sleeve, and an output shaft of the miniature motor is connected with a central shaft of one pulley in the pulley block; when the lifting mechanism drives the first inner sleeve to lift, the remotely controllable miniature motor drives the pulley block to rotate, the steel wire rope is released, and the outer sleeve slowly lifts the first inner sleeve by traction of the steel wire rope; when the first inner sleeve is retracted, the miniature motor drives the pulley block to rotate in the opposite direction, and the steel wire rope is retracted.
2. The lifting aerial swing inflection frame of claim 1, wherein: the outer wall of the second inner sleeve is provided with a plurality of longitudinally protruding tracks, and correspondingly, the inner wall of the first inner sleeve is provided with a plurality of grooves, and when the second inner sleeve is placed in the first inner sleeve, the longitudinally protruding tracks on the outer wall of the second inner sleeve are clamped in the grooves on the inner wall of the first inner sleeve.
3. The lifting aerial swing corner folding stand of claim 1 or 2, wherein: the outer wall of the first inner sleeve is provided with a plurality of longitudinally protruding tracks, and correspondingly, the inner wall of the outer sleeve is also provided with a plurality of grooves, and when the first inner sleeve is placed in the outer sleeve, the longitudinally protruding tracks on the outer wall of the first inner sleeve are clamped in the grooves on the inner wall of the outer sleeve.
4. A lifting aerial swing corner folding stand as defined in claim 3, wherein: the bottom of base still is provided with a plurality of universal wheel, works as balanced fixed support frame puts down, the buckle clamp of arm tip is in behind the fixed arm tip, whole liftable high altitude pendulum inflection folding frame is fixed on the stage, the universal wheel of base bottom slightly suspends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811581163.8A CN109529380B (en) | 2018-12-24 | 2018-12-24 | Lifting high-altitude swing folding frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811581163.8A CN109529380B (en) | 2018-12-24 | 2018-12-24 | Lifting high-altitude swing folding frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109529380A CN109529380A (en) | 2019-03-29 |
| CN109529380B true CN109529380B (en) | 2024-02-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811581163.8A Active CN109529380B (en) | 2018-12-24 | 2018-12-24 | Lifting high-altitude swing folding frame |
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| CN (1) | CN109529380B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332984A (en) * | 2019-07-11 | 2019-10-15 | 国网天津市电力公司电力科学研究院 | A kind of substation's noise measuring system based on mobile interchange |
| CN112443179A (en) * | 2020-12-14 | 2021-03-05 | 湖北跨越天堑机械科技有限公司 | Performance stage capable of realizing angular deviation of performer |
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| CN201949659U (en) * | 2011-03-28 | 2011-08-31 | 北京市杂技学校 | High-altitude top rotating single pole for remotely controlling lifting tray |
| CN202136817U (en) * | 2011-03-28 | 2012-02-08 | 北京市杂技学校 | Electric rotary insertion-joint high-altitude swinging crutch |
| CN202676159U (en) * | 2012-07-16 | 2013-01-16 | 海洋王（东莞）照明科技有限公司 | Height positioning scale |
| KR101405496B1 (en) * | 2013-10-30 | 2014-06-27 | 주식회사 유일이엔지 | lift for stage |
| CN206271333U (en) * | 2016-12-01 | 2017-06-20 | 陕西长恨歌演艺文化有限公司 | A kind of liftable and hiding screen system |
| CN206486211U (en) * | 2017-02-28 | 2017-09-12 | 王艺煌 | A kind of intelligent hoisting arm for crane |
| CN209564620U (en) * | 2018-12-24 | 2019-11-01 | 北京市杂技学校 | It goes up and down high-altitude and puts inflection superimposed |
-
2018
- 2018-12-24 CN CN201811581163.8A patent/CN109529380B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201949659U (en) * | 2011-03-28 | 2011-08-31 | 北京市杂技学校 | High-altitude top rotating single pole for remotely controlling lifting tray |
| CN202136817U (en) * | 2011-03-28 | 2012-02-08 | 北京市杂技学校 | Electric rotary insertion-joint high-altitude swinging crutch |
| CN202676159U (en) * | 2012-07-16 | 2013-01-16 | 海洋王（东莞）照明科技有限公司 | Height positioning scale |
| KR101405496B1 (en) * | 2013-10-30 | 2014-06-27 | 주식회사 유일이엔지 | lift for stage |
| CN206271333U (en) * | 2016-12-01 | 2017-06-20 | 陕西长恨歌演艺文化有限公司 | A kind of liftable and hiding screen system |
| CN206486211U (en) * | 2017-02-28 | 2017-09-12 | 王艺煌 | A kind of intelligent hoisting arm for crane |
| CN209564620U (en) * | 2018-12-24 | 2019-11-01 | 北京市杂技学校 | It goes up and down high-altitude and puts inflection superimposed |
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| CN109529380A (en) | 2019-03-29 |
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