CN110578409A - stable stage lifting frame - Google Patents
stable stage lifting frame Download PDFInfo
- Publication number
- CN110578409A CN110578409A CN201910826490.3A CN201910826490A CN110578409A CN 110578409 A CN110578409 A CN 110578409A CN 201910826490 A CN201910826490 A CN 201910826490A CN 110578409 A CN110578409 A CN 110578409A
- Authority
- CN
- China
- Prior art keywords
- lifting column
- lifting
- rotating
- crane according
- stage
- 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.)
- Pending
Links
- 239000011324 bead Substances 0.000 claims description 18
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 2
- 241001330002 Bambuseae Species 0.000 claims description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 2
- 239000011425 bamboo Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 11
- 230000008093 supporting effect Effects 0.000 abstract description 4
- 230000000087 stabilizing effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 12
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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
- E04H3/26—Revolving stages; Stages able to be lowered
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Multimedia (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention provides a lifting frame for stabilizing a stage, which relates to the technical field of stage equipment and comprises a fixed part and a movable part, wherein the movable part comprises a rotating body, a lifting column and a lifting plate arranged on the lifting column, the fixed part is a hollow cylinder, at least one part of the rotating body is positioned in the fixed part, a shaft hole is formed in the rotating body, at least one part of the lifting column is positioned in the shaft hole, a through hole for the lifting column to pass through is formed in the fixed part, internal threads are formed in the inner wall of the shaft hole, external threads are formed in the outer side of the lifting column, the lifting column is provided with a limiting groove which extends in the axial. The stable stage lifting frame is simple in structure, convenient to lift, stable in lifting process, good in supporting effect, capable of lifting a plurality of stages together and also capable of being controlled independently, and high in safety.
Description
Technical Field
The invention relates to the technical field of stage equipment,
In particular, the present invention relates to a stable stage crane.
Background
Along with the increasing abundance of cultural life, people have higher and higher requirements on stage effects in performance activities, and in order to enable performance arts to generate unusual special effects, various types of stage mechanical equipment are installed in modern various large-scale performance places and the like, and the stage mechanical equipment plays the roles of drawing dragon eyes and making a look in the stage performance.
In the modern stage design, in order to create a vivid and active stereoscopic performance effect, the traditional static stage is gradually abandoned, and instead, a liftable stage is adopted. In the time of some large-scale stage construction, the stage divide into a plurality of independent parts, and each stage board all can freely go up and down, so corresponding, the stability greatly reduced of stage board, and the stage board only leans on the lifter to support, and great to the stage damage, factor of safety is low, leads to life weak point.
Therefore, in order to solve the above problems, it is necessary to design a reasonable stable stage crane.
Disclosure of Invention
The invention aims to provide a stable stage lifting frame which is simple in structure, convenient to lift, stable in lifting process, good in supporting effect, capable of lifting a plurality of stages together or being controlled independently and high in safety.
In order to achieve the purpose, the invention is realized by adopting the following technical scheme:
The utility model provides a stabilize stage crane, includes fixed part and movable part, the movable part including turn, lift post and set up in lifter plate on the lift post, the fixed part is a cavity section of thick bamboo, it has at least some to be located to turn in the fixed part, it is provided with the shaft hole on turning, the lift post has at least some to be located in the shaft hole, be provided with on the fixed part and be used for the convenience the through-hole that the lift post passed, the shaft hole inner wall is provided with the internal thread, the lift post outside is provided with the external screw thread, the lift post is provided with the spacing groove that axial extension set up, the through-hole inner wall is provided with spacing arch.
Preferably, a rotating roller and a belt for driving the rotating roller to rotate are arranged at the end part of the rotating body far away from the lifting column.
Preferably, the rotating roller is provided coaxially with the lifting column.
Preferably, a first baffle plate is arranged at the end part of the rotator close to the lifting column, a second baffle plate is arranged at the end part of the rotator far from the lifting column, and a rotating bead is arranged between the first baffle plate and the second baffle plate.
Preferably, the number of the rotating beads is at least one.
preferably, at least a part of one side of the first baffle plate, which is close to the lifting column, is arc-shaped.
Preferably, the number of the limiting grooves is at least one.
Preferably, the number of the limiting protrusions is at least one.
Preferably, a movable cover is arranged at one end of the fixing part, which is far away from the lifting column.
Preferably, the movable cover is provided with a cover opening for facilitating the passing of the rotating roller.
The lifting frame for the stable stage has the beneficial effects that: simple structure, the lift of being convenient for, the process of lift is stable, and supporting effect is good, can go up and down jointly by a plurality of stages, also can the independent control, and the security is high.
Drawings
Fig. 1 is a schematic structural view of one embodiment of a stable stage crane of the present invention;
Fig. 2 is a partial structural schematic view of a movable part in the stage-stabilizing crane according to the invention;
Fig. 3 is a schematic structural view of a fixing part in the stage-stabilizing crane according to the present invention;
fig. 4 is a schematic structural view of another embodiment of the stabilized stage crane of the present invention;
in the figure: 1. fixed part, 11, through-hole, 111, spacing arch, 12, movable cover, 2, turn, 21, shaft hole, 211, internal thread, 22, live-rollers, 221, belt, 23, first baffle, 24, second baffle, 25, change pearl, 3, lift post, 31, external screw thread, 32, spacing groove, 4, lifter plate.
Detailed Description
The invention is further described below with reference to the accompanying drawings and examples.
with the increasing abundance of cultural life, people have higher and higher requirements on stage effects in performance activities. In the modern stage design, in order to create a vivid and active stereoscopic performance effect, the traditional static stage is gradually abandoned, and instead, a liftable stage is adopted. In the time of some large-scale stage construction, the stage divide into a plurality of independent parts, and each stage board all can freely go up and down, so corresponding, the stability greatly reduced of stage board, and the stage board only leans on the lifter to support, and great to the stage damage, factor of safety is low, leads to life weak point.
The first embodiment is as follows: as shown in fig. 1 to 3, which are only one embodiment of the present invention, a stage stabilizing crane includes a fixed portion 1 and a movable portion, where the movable portion includes a rotating body 2, a lifting column 3 and a lifting plate 4 disposed on the lifting column 3, the fixed portion 1 is a hollow cylinder, at least a part of the rotating body 2 is located in the fixed portion 1, the rotating body 2 is provided with a shaft hole 21, at least a part of the lifting column 3 is located in the shaft hole 21, the fixed portion 1 is provided with a through hole 11 for facilitating the lifting column 3 to pass through, an inner wall of the shaft hole 21 is provided with an internal thread 211, an outer side of the lifting column 3 is provided with an external thread 31, the lifting column 3 is provided with a limiting groove 32 extending axially, and an inner wall of the through hole 11 is provided with a limiting protrusion 111.
In the present invention, the rotator 2 rotates in the fixing part 1, the internal thread 211 on the shaft hole 21 of the rotator 2 is matched with the external thread 31 of the lifting column 3, the rotation of the rotator 2 is converted into the vertical displacement of the lifting column 3, and the limit groove 32 of the lifting column 3 is limited by the limit protrusion 111 of the through hole 11, so that the lifting column 3 only performs the axial lifting displacement along the limit direction of the limit groove 32 extending axially, and the lifting plate 4 above the lifting column 3 is lifted and lowered accordingly. In the process, the rotating body 2 rotates without lifting displacement, the lifting column 3 lifts without rotating, and the lifting plate 4, namely the stage plate, can vertically lift even if being irregular or square, cannot shake and rotate, and is high in stability and good in safety.
Of course, the end of the rotating body 2 far away from the lifting column 3 is provided with a rotating roller 22 and a belt 221 for driving the rotating roller 22 to rotate, the other end of the belt 221 is connected with a driving machine, and the driving machine drives the belt 221 to transmit, so as to drive the rotating roller 22 and the whole rotating body 2 to rotate. And live-rollers 22 with lift post 3 coaxial setting, in fact live-rollers 22, shaft hole 21 and the equal coaxial setting of lift post 3 three, can not take place the polarization when live-rollers 22 rotates like this and rock, and the stability of lifter plate 4 is higher so.
It should be noted that a plurality of stage boards are arranged below one stage, each stage board is a lifting board 4, and then a plurality of sets of rotators 2, lifting columns 3 and rotating rollers 22 are provided, each rotating roller 22 can be connected with a driving machine through a belt 221 alone, or a plurality of rotating rollers 22 are connected with the same driving machine through a belt 221, and lifting control of a plurality of lifting boards 4 can be performed simultaneously.
If the plurality of rotating rollers 22 are connected to the same driving machine through the belt 221, the outer diameters of the plurality of rotating rollers 22 also affect the lifting speed of the lifting plate 4, if the outer diameters of the plurality of rotating rollers 22 are the same, the lifting plate 4 above the rotating rollers 22 can lift at the same speed, otherwise, if the outer diameters of the plurality of rotating rollers 22 are different, the angular speed of the rotating rollers 22 with small outer diameters is high under the same linear speed, that is, the number of rotating turns of the rotating rollers 22 with small outer diameters is large, and under the condition that other factors are the same, for example, the setting angles of the internal threads 211 and the external threads 31 are the same, the lifting speed of the lifting column 3 above the rotating rollers 22 with small outer diameters and the lifting plate 4 is high.
Even when a plurality of rotating rollers 22 are connected to the same driving machine through a belt 221, two of the rotating rollers 22 are connected to the same belt 221 in a staggered manner, that is, when the driving machine drives the belt 221 to transmit, the rotating directions of the two rotating rollers 22 are opposite, at this time, the two lifting plates 4 rise one by one and fall down the other, and the stage effect is excellent.
In a word, can be according to the stage board also be the lift demand of lifter plate 4, with a plurality of lifter plates 4 or an isolated connection belt 221, or a plurality of lifter plates 4 carry out belt 221 transmission connection together into a certain law, when driving all driving machines or solitary driving machine, even the live-rollers 22 of a lifter plate 4 are connected through a plurality of belts 221 and driving machine, different driving machine during operation, lifter plate 4 has different lifting directions, form the lift cooperation between a plurality of lifter plates 4, build better stage effect, and the lift process is controllable to be changed, it is guaranteed to support the effect, and the security is high.
The stable stage lifting frame is simple in structure, convenient to lift, stable in lifting process, good in supporting effect, capable of lifting a plurality of stages together and also capable of being controlled independently, and high in safety.
the first embodiment is as follows: still as shown in fig. 1 to 3, which are only one embodiment of the present invention, in order to make the lifting effect of the stage stabilizing crane of the present invention better and the stability degree higher, the present invention further has the following design:
First, the end of the rotating body 2 close to the lifting column 3 is provided with a first baffle 23, the end of the rotating body 2 far away from the lifting column 3 is provided with a second baffle 24, a rotating bead 25 is arranged between the first baffle 23 and the second baffle 24, actually, the rotating bead 25 is also arranged between the outer wall of the rotating body 2 and the inner wall of the cylinder of the fixing part 1, so that the rotating body 2 can rotate in the fixing part 1 conveniently, friction is reduced, the first baffle 23 and the second baffle 24 can prevent the rotating bead 25 from flying out, and the rotating bead 25 is lost, so that friction between the rotating body 2 and the fixing part 1 causes poor lifting effect, and the lifting power consumption is severe, or even causes device damage.
Of course, the number of the rotating beads 25 is at least one, and the rotating beads 25 should be uniformly distributed in the space around the first baffle 23, the second baffle 24, the outer wall of the rotating body 2 and the inner wall of the fixing part 1.
then, at least one part of one side of the first baffle plate 23 close to the lifting column 3 is arc-shaped, that is, the joint of the first baffle plate 23 and the end of the fixing part 1 is arc-shaped, so that the friction between the first baffle plate 23 and the inner wall of the fixing part 1 is reduced.
Also, the number of the catching grooves 32 is at least one, and accordingly, the number of the catching protrusions 111 is at least one.
Finally, fixed part 1 is kept away from the one end of lift post 3 is provided with movable cover 12, just it is used for the convenience to be provided with on the movable cover 12 the flap that live-rollers 22 passes through, that is to say after turning 2 and installing to fixed part 1 in, cover movable cover 12 and will turn 2 and fix, set up the flap simultaneously and make things convenient for live-rollers 22 to stretch out, make things convenient for belt 221 to drive live-rollers 22 and rotate, and when needs maintain, also can open movable cover 12 and maintain and turn 2, give even to change on the pearl 25 lubricating oil.
Of course, the connection mode between the movable cover 12 and the fixing portion 1 can be various, the screw connection can be that the inner wall of the fixing portion 1 is provided with a screw thread to facilitate the screwing of the movable cover 12, the clamping connection can be that the inner wall of the fixing portion 1 is provided with a buckle, at this moment, the movable cover 12 can be an elastic part, but preferably, the movable cover 12 is a disposable part, and the stability degree is higher.
In the third embodiment, the first step is that,
as shown in fig. 4, there is another possibility that the position of the movable cover 12 is set between the rotating bead 25 and the second baffle 24, at this time, because the rotating bead 25 is lost in the maintenance process, or when the movable cover 12 is initially installed, the specification of the rotating bead 25 does not conform to the rotating body 2, that is, the distance between the first baffle 23 and the second baffle 24 is not an integral multiple of the diameter of the rotating bead 25, at this time, after the rotating bead 25 needs to be installed, the movable cover 12 is directly used to cover the position between the rotating bead 25 and the second baffle 24, the rotating bead 25 is limited by covering the movable cover 12, and at this time, the rotation of the rotating roller 22 and the rotating body 2 is still not affected. It should be noted, however, that when the movable cover 12 is installed, it cannot be installed between the first baffle 23 and the second baffle 24, and in order to solve this problem, it is only necessary that the first baffle 23 and the second baffle 24 are also movably connected to the rotator 2, and the movable cover 12 is firstly sleeved on the rotator 2, and then the first baffle 23 and the second baffle 24 are installed.
In order to make the use of the stable stage crane more understood, the invention also discloses an installation method of the stable stage crane, which comprises the following steps:
S1: fixing the fixing part 1;
s2: mounting the first and second baffles 23 and 24 to the rotor 2;
S3: the rotating body 2 is installed in the fixed part 1, and the rotating beads 25 are clamped in during installation;
s4: covering the movable cover 12;
S5: the lifting column 3 extends into the shaft hole 21 of the rotating body 2 from the through hole 11 on the fixing part 1 from top to bottom, and then the lifting plate 4 is installed on the lifting column 3;
S6: a lifting program is installed at the rotating roller 22 to connect at least one belt 221, and the lifting column 3 and the lifting plate 4 can be driven to lift by the driving machine driving belt 221.
Note that the above-described mounting method is only the mounting method of the mounting position of the movable lid 12 corresponding to fig. 1, and the mounting method of the mounting position of the movable lid 12 for use in fig. 4 is not applicable, and it is only necessary to modify the steps of S2 to S5 accordingly, the second shutter 24 is not mounted in S2, and the second shutter 24 is mounted after the movable lid 12 is covered in S5.
The present invention is not limited to the above-described specific embodiments, and various modifications and variations are possible. Any modifications, equivalents, improvements and the like made to the above embodiments in accordance with the technical spirit of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a stabilize stage crane which characterized in that: including fixed part (1) and movable part, the movable part including turn (2), lift post (3) and set up in lifter plate (4) on lift post (3), fixed part (1) is a cavity section of thick bamboo, it has at least partly to be located to turn (2) in fixed part (1), it is provided with shaft hole (21) on (2) to turn, lift post (3) have at least partly to be located in shaft hole (21), be provided with on fixed part (1) and be used for the convenience through-hole (11) that lift post (3) passed, shaft hole (21) inner wall is provided with internal thread (211), lift post (3) outside is provided with external screw thread (31), lift post (3) are provided with spacing groove (32) that axial extension set up, through-hole (11) inner wall is provided with spacing arch (111).
2. A stabilized stage crane according to claim 1, characterized in that: the end part of the rotating body (2) far away from the lifting column (3) is provided with a rotating roller (22) and a belt (221) for driving the rotating roller (22) to rotate.
3. A stabilized stage crane according to claim 2, characterized in that: the rotating roller (22) and the lifting column (3) are coaxially arranged.
4. A stabilized stage crane according to claim 1, characterized in that: the end part of the rotating body (2) close to the lifting column (3) is provided with a first baffle plate (23), the end part of the rotating body (2) far away from the lifting column (3) is provided with a second baffle plate (24), and a rotating bead (25) is arranged between the first baffle plate (23) and the second baffle plate (24).
5. a stabilized stage crane according to claim 4, characterized in that: the number of the rotating beads (25) is at least one.
6. a stabilized stage crane according to claim 4, characterized in that: at least one part of one side of the first baffle (23) close to the lifting column (3) is arc-shaped.
7. A stabilized stage crane according to claim 1, characterized in that: the number of the limiting grooves (32) is at least one.
8. A stabilized stage crane according to claim 7, wherein: the number of the limiting protrusions (111) is at least one.
9. A stabilized stage crane according to claim 2, characterized in that: and a movable cover (12) is arranged at one end of the fixing part (1) far away from the lifting column (3).
10. a stabilized stage crane according to claim 9, wherein: the movable cover (12) is provided with a cover opening for facilitating the rotating roller (22) to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910826490.3A CN110578409A (en) | 2019-09-03 | 2019-09-03 | stable stage lifting frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910826490.3A CN110578409A (en) | 2019-09-03 | 2019-09-03 | stable stage lifting frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110578409A true CN110578409A (en) | 2019-12-17 |
Family
ID=68812530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910826490.3A Pending CN110578409A (en) | 2019-09-03 | 2019-09-03 | stable stage lifting frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110578409A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204174971U (en) * | 2014-10-15 | 2015-02-25 | 黄河科技学院 | Liftable platform |
| CN206205512U (en) * | 2016-09-12 | 2017-05-31 | 深圳市华竣展览有限公司 | Stage lifting device |
| CN108343275A (en) * | 2018-03-01 | 2018-07-31 | 安徽火炎焱文化传媒有限公司 | A kind of revolving stage |
| CN108458228A (en) * | 2018-04-17 | 2018-08-28 | 安徽科凌仪器有限公司 | A kind of precision instrument mounting seat |
| CN208396370U (en) * | 2018-06-20 | 2019-01-18 | 马鞍山宏锦舞台设备工程有限公司 | A kind of stage lifting device |
| CN209081343U (en) * | 2018-10-16 | 2019-07-09 | 济南双力升降机械有限公司 | A kind of elevator that lifting speed can be improved |
| CN110026148A (en) * | 2019-04-23 | 2019-07-19 | 广小芳 | A kind of uniformly mixed reaction kettle being used to prepare Corvic |
| CN211037985U (en) * | 2019-09-03 | 2020-07-17 | 杭州友邦演艺设备有限公司 | Stable stage lifting frame |
-
2019
- 2019-09-03 CN CN201910826490.3A patent/CN110578409A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204174971U (en) * | 2014-10-15 | 2015-02-25 | 黄河科技学院 | Liftable platform |
| CN206205512U (en) * | 2016-09-12 | 2017-05-31 | 深圳市华竣展览有限公司 | Stage lifting device |
| CN108343275A (en) * | 2018-03-01 | 2018-07-31 | 安徽火炎焱文化传媒有限公司 | A kind of revolving stage |
| CN108458228A (en) * | 2018-04-17 | 2018-08-28 | 安徽科凌仪器有限公司 | A kind of precision instrument mounting seat |
| CN208396370U (en) * | 2018-06-20 | 2019-01-18 | 马鞍山宏锦舞台设备工程有限公司 | A kind of stage lifting device |
| CN209081343U (en) * | 2018-10-16 | 2019-07-09 | 济南双力升降机械有限公司 | A kind of elevator that lifting speed can be improved |
| CN110026148A (en) * | 2019-04-23 | 2019-07-19 | 广小芳 | A kind of uniformly mixed reaction kettle being used to prepare Corvic |
| CN211037985U (en) * | 2019-09-03 | 2020-07-17 | 杭州友邦演艺设备有限公司 | Stable stage lifting frame |
Non-Patent Citations (2)
| Title |
|---|
| 段慧文: "《台机械工程与舞台机械设计》", 30 June 2013, 中国戏剧出版社, pages: 114 - 121 * |
| 袁烽: "《观演建筑设计》", 31 May 2012, 同济大学出版社, pages: 176 * |
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