CN211037984U

CN211037984U - High second grade lift stage

Info

Publication number: CN211037984U
Application number: CN201921410033.8U
Authority: CN
Inventors: 杨全明
Original assignee: Hangzhou Youbang Performing Arts Equipment Co ltd
Current assignee: Hangzhou Youbang Performing Arts Equipment Co ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-07-17
Anticipated expiration: 2029-08-28

Abstract

The utility model provides a high second grade lift stage relates to stage equipment technical field, including first chassis, second chassis and crane, be provided with first step between crane and the first chassis, be provided with the second step between crane and the second chassis, first chassis is provided with first lift roller, first step is provided with second lift roller, the second step is provided with the third lift roller, the second chassis is provided with the fourth lift roller, first step bottom is provided with first guide roller, second step bottom is provided with the second guide roller, the crane bottom is provided with fixed guide roller, set up first stay cord on the first chassis, be provided with the second stay cord on the second chassis. The utility model relates to a high second grade lift stage simple structure goes up and down controllably, and the lift distance is big, and stability is high, hides under the stage at ordinary times, practices thrift the space, rises during the use to can build in the stage region of various specifications.

Description

High second grade lift stage

Technical Field

The utility model relates to the technical field of stage equipment,

especially, the utility model relates to a high second grade lift stage.

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 some large and medium-sized theaters, the condition requirements required by the theaters are considered in the early planning, so that construction according to drawings is only needed in the civil engineering. The regional requirement of satisfying the theater performance that can be fine of stage of setting, and some small-size theaters receive the restriction of multiple condition, and the regional area of stage of theater configuration is fixed limited, and the stage does not have the condition at all to dispose the elevating platform moreover, and then just can't transform the performance form and increase the stage region, even if install simple and easy lift platform additional, the amplitude of rise is uncontrollable, and elevating platform stability ground, the stage security is poor.

Therefore, in order to solve the above problems, it is necessary to design a reasonable high-rise secondary stage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure, it is controllable to go up and down, and the lift distance is big, and stability is high, hides under the stage at ordinary times, practices thrift the space, rises during the use to can be at the high second grade lift stage of the stage regional building of various specifications.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a high second grade lift stage, include first chassis, second chassis and set up in crane between first chassis and the second chassis, be provided with first step between crane and the first chassis, be provided with second step between crane and the second chassis, first chassis is close to the side of first step is provided with first lift roller, first step is close to one side of crane is provided with second lift roller, second step is close to one side of crane is provided with the third lift roller, the second chassis is close to the side of second step is provided with the fourth lift roller, first step bottom is provided with first guide roller, second step bottom is provided with the second guide roller, the crane bottom is provided with fixed guide roller, be provided with on the first chassis and walk around first lift roller in proper order, The first guide roller and the second lifting roller are connected with the first pull rope, and the second chassis is provided with a second pull rope which sequentially bypasses a fourth lifting roller, the second guide roller and a third lifting roller and is connected with the fixed guide roller.

As the utility model discloses a preferred, be provided with on the first chassis and be used for receiving and releasing the first hoist engine of first stay cord, be provided with on the second chassis and be used for receiving and releasing the second hoist engine of second stay cord.

Preferably, the end of the first pulling rope, which is far away from the first chassis, is connected with the end of the second pulling rope, which is far away from the second chassis.

As the utility model discloses a preferred, the quantity of fixed guide roller is two, and two fixed guide roller respectively in first stay cord and second stay cord are connected.

Preferably, a fixing anchor for fixing the end portions of the first and second pulling ropes is provided between the two fixing guide rollers.

Preferably, the number of the anchor is at least one.

As the utility model discloses a preferred, first lift roller is connected with the telescopic link that extends the setting along vertical direction, the telescopic link pass through telescopic cylinder with first chassis is connected.

Preferably, the number of the first guide roller and the number of the second guide roller are at least one.

As the utility model discloses a preferred, first step, crane and second step are the aluminium finished piece.

As the utility model discloses a preferred, be provided with electromagnetic clutch between first hoist engine and the second hoist engine.

The utility model relates to a high second grade lift stage beneficial effect lies in: simple structure, it is controllable to go up and down, and the lift distance is big, and stability is high, hides under the stage at ordinary times, practices thrift the space, rises during the use to can build in the stage region of various specifications.

Drawings

Fig. 1 is a schematic structural view of an embodiment of a high-rise secondary stage of the present invention;

fig. 2 is a schematic diagram of the raised structure of an embodiment of the high-rise secondary stage of the present invention;

fig. 3 is a schematic diagram of the raised structure of another embodiment of the high-rise secondary stage of the present invention;

fig. 4 is a schematic structural view of another embodiment of the high-rise secondary stage of the present invention;

fig. 5 is a schematic view illustrating the installation of the first lifting roller of an embodiment of the high-rise secondary stage according to the present invention;

in the figure: 11. the lifting device comprises a first underframe, 111, a first lifting roller, 112, a first winch, 113, a telescopic rod, 114, a telescopic cylinder, 12, a second underframe, 121, a fourth lifting roller, 122, a second winch, 21, a first underframe, 211, a second lifting roller, 212, a first guide roller, 22, a second underframe, 221, a third lifting roller, 222, a second guide roller, 3, a lifting frame, 31, a fixed guide roller, 311, a fixed anchor, 41, a first pull rope, 42 and a second pull rope.

Detailed Description

The present invention will be further described 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 some large and medium-sized theaters, the condition requirements required by the theaters are considered in the early planning, so that construction according to drawings is only needed in the civil engineering. The regional requirement of satisfying the theater performance that can be fine of stage of setting, and some small-size theaters receive the restriction of multiple condition, and the regional area of stage of theater configuration is fixed limited, and the stage does not have the condition at all to dispose the elevating platform moreover, and then just can't transform the performance form and increase the stage region, even if install simple and easy lift platform additional, the amplitude of rise is uncontrollable, and elevating platform stability ground, the stage security is poor.

The first embodiment is as follows: as shown in fig. 1 to 3, which are only one embodiment of the present invention, a high-level two-stage comprises a first base frame 11, a second base frame 12, and a lifting frame 3 disposed between the first base frame 11 and the second base frame 12, wherein a first stage frame 21 is disposed between the lifting frame 3 and the first base frame 11, a second stage frame 22 is disposed between the lifting frame 3 and the second base frame 12, a first lifting roller 111 is disposed on a side of the first base frame 11 close to the first stage frame 21, a second lifting roller 211 is disposed on a side of the first stage frame 21 close to the lifting frame 3, a third lifting roller 221 is disposed on a side of the second stage frame 22 close to the lifting frame 3, a fourth lifting roller 121 is disposed on a side of the second base frame 12 close to the second stage frame 22, a first guide roller 212 is disposed at a bottom end of the first stage frame 21, a second guide roller 222 is disposed at a bottom end of the second stage frame 22, the bottom end of the lifting frame 3 is provided with a fixed guide roller 31, the first chassis 11 is connected with a first pull rope 41 which sequentially bypasses the first lifting roller 111, the first guide roller 212 and the second lifting roller 211 and is connected with the fixed guide roller 31, and the second chassis 12 is connected with a second pull rope 42 which sequentially bypasses the fourth lifting roller 121, the second guide roller 222 and the third lifting roller 221 and is connected with the fixed guide roller 31.

The utility model discloses in, first chassis 11, first step 21 and crane 3 are connected through first stay cord 41, be provided with on first chassis 11 and be used for receiving and releasing first hoist engine 112 of first stay cord 41, first hoist engine 112 receives and rolls up first stay cord 41, first stay cord 41 is walked around first lift roller 111, first guide roller 212, second lift roller 211 and fixed guide roller 31 in proper order, form the relative first chassis 11 of assembly pulley pulling crane 3 and first step 21 and rise the displacement, and make first chassis 11, first step 21 and crane 3 form from down up the state that increases in proper order, form the platform that a second grade goes up and down, on the contrary, when first hoist engine 112 releases first stay cord 41, first step 21 and crane 3 descend the displacement relatively first chassis 11.

On the other hand, the second chassis 12, the second step 22 and the lifting frame 3 are connected by a second pull rope 42, and a second winch 122 for winding and unwinding the second pull rope 42 is arranged on the second chassis 12. The second hoist 122 winds up the second rope 42, the crane 3 and the second step frame 22 ascend, the second hoist 122 releases the second rope 42, and the crane 3 and the second step frame 22 descend.

In addition, the end of the first rope 41 far from the first chassis 11 is connected to the end of the second rope 42 far from the second chassis 12, that is, when the second winch 122 and the second rope 42 are not moving, the winding of the first rope 41 can also lift the second step frame 22 and the crane 3, similarly, when the first winch 112 and the first rope 41 are not moving, the winding of the second rope 42 can also lift the first step frame 21 and the crane 3, and if the first winch 112 and the second winch 122 simultaneously wind the first rope 41 and the second rope 42, the lifting speed of the crane 3 is faster, the lifting of the crane 3 can be controlled by controlling the opening and closing of the first winch 112 and the second winch 122, respectively, and the control degree of the crane 3 is high.

First chassis 11 and second chassis 12 are symmetrical, first step 21 and second step 22 are symmetrical, can go up and down the displacement to crane 3 simultaneously from both sides like this, only need control first hoist 112 and second hoist 122, then can go up and down control simultaneously to crane 3 both sides, crane 3's stability is higher, and there are first step 21 and second step 22, crane 3 goes up and down as the second grade, its distance that goes up and down is big, when not using, with crane 3, first step 21 and second step 22 fall to hide between first chassis 11 and second chassis 12, during the use, rise crane 3, first step 21 and second step 22, be convenient for install.

Certainly, due to the irregular shape of part of the stage, the first base frame 11 and the second base frame 12 can be asymmetrically arranged, but the first pull rope 41 and the second pull rope 42 need to be symmetrically arranged on the pulling force of the lifting frame 3, so that the two ends of the lifting frame 3 are ensured to be stressed the same, and the lifting stability of the lifting frame 3 is higher.

In addition, the number of the first guide roller 212 and the second guide roller 222 is at least one, and the first guide roller and the second guide roller are distributed at two ends of the lower portion of the first step 21 and the second step 22, so that the effect of guiding the first pull rope 41 and the second pull rope 42 is effectively achieved.

And finally, the first step frame 21, the lifting frame 3 and the second step frame 22 are all made of aluminum, so that the mass of the first step frame 21, the lifting frame 3 and the second step frame 22 is reduced, and the energy consumption for lifting the lifting frame 3 is smaller.

The utility model relates to a high second grade lift stage simple structure goes up and down controllably, and the lift distance is big, and stability is high, hides under the stage at ordinary times, practices thrift the space, rises during the use to can build in the stage region of various specifications.

Embodiment two, as shown in fig. 4, is only one embodiment of the present invention,

the first lifting roller 111 is connected with a telescopic rod 113 extending in the vertical direction, and the telescopic rod 113 is connected with the first chassis 11 through a telescopic cylinder 114. The telescopic cylinder 114 controls the telescopic rod 113 to extend, so that the first lifting roller 111 is higher relative to the bottom of the first chassis 11, and when the first pull rope 41 is finally wound up, the lifting height of the first step 21 is larger than that of the first chassis 11, whereas, the telescopic cylinder 114 controls the telescopic rod 113 to retract, the lifting height of the first step 21 is smaller than that of the first chassis 11,

similarly, the second lifting roller 211, the third lifting roller 221 and the fourth lifting roller 121 can be controlled by using the telescopic rod 113 and the telescopic cylinder 114, the lifting frame 3 can be controlled to be relative to the first stage 21, the second stage 22 is relative to the second base frame 12, and the lifting frame 3 can be controlled to be relative to the maximum lifting height of the second stage 22, so that the telescopic amount of the telescopic cylinder 113 can be controlled according to the lifting height required by the stage, and the lifting height of the lifting frame 3 is more controllable and more accurate and is more suitable for various stages.

Embodiment three, as shown in fig. 5, is only one embodiment of the present invention,

the number of the fixed guide rollers 31 is two, the two fixed guide rollers 31 are respectively connected to the first rope 41 and the second rope 42, and a fixed anchor 311 for fixing the end portions of the first rope 41 and the second rope 42 is disposed between the two fixed guide rollers 31. That is to say, the winding and releasing of the first pulling rope 41 and the second pulling rope 42 are not interfered with each other, so that the first step frame 21 and the second step frame 22 can be controlled separately, and the stability of the lifting frame 3 is higher.

Of course, the number of the anchor anchors 311 is at least one, and two anchor anchors 311 are provided for fixing the ends of the first and

second strings

41 and 42, respectively.

Finally, an electromagnetic clutch is arranged between the first winch 112 and the second winch 122, when one of the first winch 112 and the second winch 122 breaks down, the other winch drives a fault motor to work through the electromagnetic clutch when working, and the danger caused by the fact that the crane 3 is inclined and clamped due to the fact that one winch breaks down is prevented.

The present invention is not limited to the above-described specific embodiments, and various modifications and changes are possible. Any modification, equivalent replacement, improvement and the like made to the above embodiments according to the technical spirit of the present invention should be included in the scope of protection of the present invention.

Claims

1. The utility model provides a high second grade lift stage which characterized in that: comprises a first underframe (11), a second underframe (12) and a lifting frame (3) arranged between the first underframe (11) and the second underframe (12), wherein a first step frame (21) is arranged between the lifting frame (3) and the first underframe (11), a second step frame (22) is arranged between the lifting frame (3) and the second underframe (12), a first lifting roller (111) is arranged on the side surface of the first underframe (11) close to the first step frame (21), a second lifting roller (211) is arranged on the side surface of the first step frame (21) close to the lifting frame (3), a third lifting roller (221) is arranged on the side surface of the second step frame (22) close to the lifting frame (3), a fourth lifting roller (121) is arranged on the side surface of the second underframe (12) close to the second step frame (22), a first guide roller (212) is arranged at the bottom end of the first step frame (21), the bottom end of the second step frame (22) is provided with a second guide roller (222), the bottom end of the lifting frame (3) is provided with a fixed guide roller (31), the first chassis (11) is provided with a first pull rope (41) which sequentially bypasses a first lifting roller (111), a first guide roller (212) and a second lifting roller (211) and is connected with the fixed guide roller (31), and the second chassis (12) is provided with a second pull rope (42) which sequentially bypasses a fourth lifting roller (121), the second guide roller (222) and a third lifting roller (221) and is connected with the fixed guide roller (31).

2. A high secondary stage according to claim 1, wherein: the first chassis (11) is provided with a first winch (112) for winding and unwinding the first pull rope (41), and the second chassis (12) is provided with a second winch (122) for winding and unwinding the second pull rope (42).

3. A high secondary stage according to claim 1, wherein: the end of the first pull rope (41) far away from the first chassis (11) is connected with the end of the second pull rope (42) far away from the second chassis (12).

4. A high secondary stage according to claim 1, wherein: the number of the fixed guide rollers (31) is two, and the two fixed guide rollers (31) are respectively connected with the first pull rope (41) and the second pull rope (42).

5. A high-rise secondary stage as set forth in claim 4, wherein: and a fixed anchor (311) for fixing the end parts of the first pull rope (41) and the second pull rope (42) is arranged between the two fixed guide rollers (31).

6. A high-rise secondary stage as set forth in claim 5, wherein: the number of said anchors (311) is at least one.

7. A high secondary stage according to claim 1, wherein: the first lifting roller (111) is connected with a telescopic rod (113) extending in the vertical direction, and the telescopic rod (113) is connected with the first chassis (11) through a telescopic cylinder (114).

8. A high secondary stage according to claim 1, wherein: the number of the first guide roller (212) and the second guide roller (222) is at least one.

9. A high secondary stage according to claim 1, wherein: the first step frame (21), the lifting frame (3) and the second step frame (22) are all made of aluminum.

10. A high secondary stage according to claim 2, wherein: an electromagnetic clutch is arranged between the first winch (112) and the second winch (122).