CN214786358U - Lifting stage - Google Patents

Abstract

The application discloses a lifting stage, which relates to the technical field of stage facilities and comprises a fixed seat, a performance platform, a lifting structure, a connecting rod device and a guide wheel device, wherein the fixed seat is provided with a groove; one end of the lifting structure is connected with the performance platform; one end of the connecting rod device is fixed on the inner wall of the groove, and the other end of the connecting rod device is connected with the lifting structure; the guide wheel device is provided with a traction rope and is used for drawing the lifting structure; wherein, the guide wheel device is equipped with two, locates the both sides of performance platform respectively. The utility model provides a lifting stage through set up link means, fixed plate and by the elevation structure that a plurality of backup pads and link plate are constituteed in the recess, makes the performance platform go up and down as required, so the lifting stage of this application has can be according to performance demand height-adjusting, and the great advantage of adjustment range.

Description

Lifting stage

Technical Field

The application relates to the technical field of stage facilities, in particular to a lifting 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-scale stage construction, because the design of the early stage is more perfect or the design is matched with professional companies, the civil engineering conditions are more ideal, such as the depth of the groove, the embedding of the embedded part and the like, and therefore, enough space is provided for arranging devices such as a driving mechanism, a guide mechanism and the like of the lifting stage. At present, a lifting stage in a large theater is driven by a gear rack, a steel wire rope or a rigid chain and other mechanisms, and guiding is usually realized by an elevator guide rail or a rack, so that a deeper groove is needed for arranging the devices.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a lift stage, it can be according to performance demand height-adjusting, and the control range is great.

The embodiment of the application is realized as follows:

a lifting stage comprises a fixed seat, a performance platform, a lifting structure, a connecting rod device and a guide wheel device, wherein the fixed seat is provided with a groove; one end of the lifting structure is connected with the performance platform; one end of the connecting rod device is fixed on the inner wall of the groove, and the other end of the connecting rod device is connected with the lifting structure; the guide wheel device is provided with a traction rope and is used for drawing the lifting structure; the guide wheel devices are arranged on two sides of the performance platform respectively.

In one embodiment, the lifting structure includes a first support plate, a hanging plate set, and a second support plate, and one end of the first support plate is connected to the performance platform; one end of the hanging plate group is connected with the first supporting plate; and one end of the second supporting plate is connected with the other end of the hanging plate group, and the second supporting plate is provided with a first rail.

In one embodiment, the hanging plate group comprises a first hanging plate, a second hanging plate and a third hanging plate, one end of the first hanging plate can be rotatably connected with the other end of the first supporting plate, and a connecting plate is arranged on the first hanging plate; the second hanging plate is provided with a second rail, the first hanging plate is slidably connected with the second hanging plate through the matching of the connecting plate and the second rail, and a first hook plate is arranged on the second hanging plate; and the third hanging plate is provided with a third rail, the second hanging plate can be slidably connected with the third hanging plate through the first hook plate and the third rail, the third hanging plate is provided with a second hook plate, and the third hanging plate can be slidably connected with the second supporting plate through the second hook plate and the third rail.

In one embodiment, a first protrusion is arranged on the connecting plate, a first groove is arranged in the second rail, and the first hanging plate is fixed on the second hanging plate through the matching of the first protrusion and the first groove; the first hook plate is provided with a second bulge, the third track is internally provided with a second groove, and the second hanging plate is fixed on the third hanging plate through the matching of the second bulge and the second groove; and a third bulge is arranged on the second hook plate, a plurality of third grooves are arranged in the first rail, and the third hanging plate is fixed on the second supporting plate through the matching of the third bulge and the third grooves.

In an embodiment, the lifting structure further includes an inclined block device, and the inclined block device is disposed at the bottom of the groove and below the hanging plate group.

In an embodiment, the hanging plate set further includes a fixing plate, one end of the fixing plate is fixed at the bottom of the groove, and the other end of the fixing plate is connected with the second supporting plate.

In an embodiment, the lifting stage further comprises a tower, wherein a guide wheel, a counterweight wheel and a power device are arranged on the tower, and the guide wheel is used for providing a traction direction for the traction rope.

In one embodiment, a counterweight rope is arranged on the counterweight wheel, one end of the counterweight rope is connected with the performance platform, and the other end of the counterweight rope is connected with the counterweight block.

In an embodiment, the lifting stage further includes a folding frame, the folding frame is connected to the lifting structure and disposed below the performance platform, and when the lifting structure is lifted, the folding frame is folded or unfolded.

In an embodiment, the tower includes a plurality of square columns, the guide wheel device is disposed between the square columns, the guide wheel device is provided with a plurality of adjusting base plates, and the guide wheel device adjusts the direction of the lifting stage through the cooperation of the adjusting base plates and the square columns.

Compared with the prior art, the beneficial effect of this application is:

the utility model provides a lifting stage through set up link means, fixed plate and by the elevation structure that a plurality of backup pads and link plate are constituteed in the recess, makes the performance platform go up and down as required, so the lifting stage of this application has can be according to performance demand height-adjusting, and the great advantage of adjustment range.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

Fig. 1 is a schematic structural view of a stage according to an embodiment of the present disclosure.

Fig. 2 is an enlarged view of a portion a of fig. 1 according to an embodiment of the present application.

Fig. 3 is an enlarged view of a portion B of fig. 1 according to an embodiment of the present application.

Fig. 4 is an enlarged view of a portion C of fig. 1 according to an embodiment of the present application.

Fig. 5 is a schematic operation diagram of a lifting stage according to an embodiment of the present application.

Fig. 6 is a schematic view illustrating the operation of the elevating stage according to an embodiment of the present disclosure.

Fig. 7 is a schematic operation diagram of a lifting stage according to an embodiment of the present application.

Fig. 8 is a schematic view illustrating the operation of the elevating stage according to an embodiment of the present disclosure.

Fig. 9 is a schematic structural view of a stage according to an embodiment of the present disclosure.

Fig. 10 is a schematic view illustrating a folded state of the folding frame according to an embodiment of the present application.

Icon: 1-lifting stage; 2-a fixed seat; 21-a groove; 22-a stationary platform; 3-a performance platform; 4-a lifting structure; 40-a first support plate; 41-hanging plate group; 410-a first hanging plate; 411-connecting plate; 411 a-first protrusion; 412-a second hanging panel; 413-a second track; 413 a-first groove; 414-first hook plate; 414 a-second projection; 415-a third hanging plate; 416-a third track; 416 a-a second groove; 417-a second hook plate; 417 a-third projection; 418-fixing plate; 42-a second support plate; 420-a first track; 420 a-third groove; 43-a swash block device; 5-a linkage arrangement; 6-a guide wheel device; 6 a-upper guide wheel group; 6 b-a lower guide wheel set; 61-a hauling rope; 62-adjusting the backing plate; 7-tower building; 70-a guide wheel; 71-a counterweight wheel; 710-a counterweight rope; 711-weight block; 72-a power plant; 73-square column; 8-a folding frame; 81-decorative panel; 82-a fixed panel; 83-Movable Panel.

Detailed Description

The terms "first," "second," "third," and the like are used for descriptive purposes only and not for purposes of indicating or implying relative importance, and do not denote any order or order.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should be noted that the terms "inside", "outside", "left", "right", "upper", "lower", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally arranged when products of the application are used, and are used only for convenience in describing the application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the application.

In the description of the present application, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 technical solution of the present application will be clearly and completely described below with reference to the accompanying drawings.

Please refer to fig. 1, which is a schematic structural diagram of a stage 1 according to an embodiment of the present disclosure. Fig. 2 is an enlarged view of a portion a of fig. 1, fig. 3 is an enlarged view of a portion B of fig. 1, fig. 4 is an enlarged view of a portion C of fig. 1, and fig. 5 to 8 are operational state diagrams of the stage 1. The utility model provides a lift stage 1 includes tower 7 (please refer to fig. 10), fixing base 2, performance platform 3, elevation structure 4, link means 5 and guide pulley device 6, wherein, fixing base 2 has recess 21, in actual operation, fixing base 2 is ground promptly, recess 21 is for digging the foundation ditch of establishing downwards from ground, elevation structure 4 and link means 5 all locate in the foundation ditch, performance platform 3 fixes on elevation structure 4, link means 5's one end is fixed on the inner wall of foundation ditch, the other end is connected with elevation structure 4, be used for assisting elevation structure 4 to carry out the elevating movement. The two sides of the performance platform 3 are respectively provided with a tower 7, each tower 7 is provided with a guide wheel device 6, each guide wheel device 6 comprises an upper guide wheel set 6a and a lower guide wheel set 6b, a traction rope 61 is arranged on each guide wheel device 6, the performance platform 3 is pulled by the traction rope 61 and performs lifting motion by the action of the lifting structure 4, each guide wheel device 6 is arranged between the square columns 73 (please refer to fig. 10), a plurality of adjusting base plates 62 are arranged on each guide wheel device 6, and the directions of the lifting stage 1 are adjusted by the matching of the adjusting base plates 62 and the square columns 73 through the guide wheel devices 6.

Elevating structure 4 includes first backup pad 40, link plate group 41 and second backup pad 42, performance platform 3 is connected through with first backup pad 40 and fixes on elevating structure 4, second backup pad 42 links to each other with link mechanism, and through the fixed relation of link mechanism and foundation ditch inner wall, with whole elevating structure 4 firm fixing in the foundation ditch, link plate group 41 locates between first backup pad 40 and the second backup pad 42, and link plate group 41's one end is connected with first backup pad 40, link plate group 41's the other end and second backup pad 42 are connected. The first support plate 40, the peg board group 41 and the second support plate 42 are mutually engaged, thereby realizing a preset lifting motion of the performance platform 3.

The hanging plate group 41 includes a first hanging plate 410, a second hanging plate 412 and a third hanging plate 415. As shown in fig. 2, 3 and 4, the second supporting plate 42 has a first rail 420, the first hanging plate 410 has a connecting plate 411, the second hanging plate 412 has a first hook plate 414, the second hanging plate 412 has a second rail 413, the third hanging plate 415 has a second hook plate 417, and the third hanging plate 415 has a third rail 416. One end of the first hanging plate 410 is rotatably connected with one end of the first supporting plate 40, the other end of the first hanging plate 410 is slidably connected with the second hanging plate 412 through the matching of the connecting plate 411 and the second rail 413, the second hanging plate 412 is slidably connected with the third hanging plate 415 through the matching of the first hooking plate 414 and the third rail 416, the third hanging plate 415 is provided with a second hooking plate 417, and the third hanging plate 415 is slidably connected with the second supporting plate 42 through the matching of the second hooking plate 417 and the third rail 416.

As shown in fig. 2, 3 and 4, the connection plate 411 is provided with a first protrusion 411a, the second track 413 is provided with a first groove 413a, and the first hanging plate 410 is fixed on the second hanging plate 412 by the cooperation of the first protrusion 411a and the first groove 413 a; a second protrusion 414a is arranged on the first hook plate 414, a second groove 416a is arranged in the third rail 416, and the second hanging plate 412 is fixed on the third hanging plate 415 through the matching of the second protrusion 414a and the second groove 416 a; the second hook plate 417 is provided with a third protrusion 417a, the first rail 420 is provided with a plurality of third grooves 420a, and the third hanging plate 415 is adjustably fixed on the second supporting plate 42 through the matching of the third protrusion 417a and the third grooves 420 a.

In this embodiment, the width of guide wheel device 6 is 1535mm, the height of performance platform 3 is 1315mm, the height of first backup pad 40 is 1335mm, the height of first link plate 410 is 932mm, the height of second link plate 412 is 3525mm, the height of second link plate 412 is 3405mm, the overall length of link means 5 is 580mm, foundation ditch width 3000mm, the performance platform 3 of highest state is 9800mm from the ground, the overall length of occupation of land of whole lift stage 1 is 57660 mm.

The bottom of the foundation pit is also provided with an inclined block device 43 and a fixing plate 418, the inclined block device 43 is arranged below the hanging plate group 41 and used for providing an angle for the lifting structure 4 so as to facilitate the lifting structure 4 to be sequentially unfolded and folded; one end of the fixing plate 418 is fixed at the bottom of the foundation pit, the other end is connected with the second supporting plate 42, and the fixing plate 418 is matched with the connecting rod device 5 for fixing the lifting structure 4.

In an operation, as shown in fig. 5, the lifting structure 4 is in a folded state, and the presentation platform 3 is flush with the fixed platform 22 provided on the foundation pit. The lifting stage 1 is started, the upper guide wheel set 6a and the lower guide wheel set 6b are driven to start running, and the traction rope 61 is used for pulling each component in the lifting structure 4 to be sequentially unfolded. First, as shown in fig. 6, with the traction of the traction rope 61, the first hanging plate 410 gradually rotates to the position where the center line of the first hanging plate 410 is collinear with the center line of the first supporting plate 40 through the sliding of the connecting plate 411 in the second track 413, when the first hanging plate 410 moves to the top end of the second hanging plate 412, the first hanging plate 410 is fixed on the second hanging plate 412 through the matching of the first protrusion 411a on the connecting plate 411 and the first groove 413a, so that the lifting structure 4 reaches the state shown in fig. 7, and a slope is provided at the position where the first hanging plate 410 contacts with the second hanging plate 412, so as to avoid the collision when the first hanging plate 410 contacts with the second hanging plate 412. Then, as shown in fig. 8, as the pulling rope 61 pulls, the second hanging plate 412 slides in the third track 416 through the first hook plate 414, and when the second hanging plate 412 moves to the top end of the third hanging plate 415, the second hanging plate 412 is fixed on the third hanging plate 415 through the cooperation of the second protrusion 414a on the first hook plate 414 and the second groove 416a, so that the lifting structure 4 reaches the state shown in fig. 2. Finally, as shown in fig. 1, as the traction rope 61 continues to pull, the third hanging plate 415 slides in the first rail 420 through the second hook plate 417, and when the third hanging plate 415 moves to the top end of the second supporting plate 42, the third hanging plate 415 is fixed on the second supporting plate 42 through the cooperation of the third protrusion 417a and the third groove 420a on the second hook plate 417, so that the lifting structure 4 reaches the state shown in fig. 1, and at this time, the lifting stage 1 is in a fully unfolded state. Similarly, the folding of the stage 1 is the reverse of the process, but the principle is the same, and will not be described again.

The utility model provides a lifting stage 1 through set up link means 5, fixed plate 418 and by the elevation structure 4 that a plurality of backup pads and link plate group 41 are constituteed in recess 21, makes performance platform 3 go up and down as required, so lifting stage 1 of this application has can be according to performance demand height-adjusting, and the great advantage of adjustment range.

Please refer to fig. 9, which is a schematic structural diagram of the stage 1 according to an embodiment of the present disclosure. Please refer to fig. 10, which is a schematic diagram illustrating a folded state of the folding frame 8 according to an embodiment of the present application. The stage 1 of the present application further comprises two towers 7 and a plurality of folding frames 8, and when the folding frames 8 are unfolded, the height of the folding frames 8 is lower than that of the towers 7. The folding frames 8 are connected with the lifting structure 4 (see fig. 1) and arranged below the performance platform 3 (see fig. 1), the folding frames 8 are covered on the lifting structure 4 and are just as long as the performance platform 3, and when the lifting structure 4 is lifted, the folding frames 8 are folded or unfolded; two turrets 7 are respectively arranged at two sides of the folding frame 8, and each turrets 7 is provided with a plurality of square columns 73.

In this embodiment, the length of each folding frame 8 is 3250mm, and there are 14 folding frames 8, so the total length of the plurality of folding frames 8 is 45500, the distance between two square columns 73 of two towers 7 close to the folding frames 8 is 47200mm, the total height of the tower 7 is 15800mm, and the total width of the tower 7 is 5230 mm.

The tower 7 is provided with a guide wheel 70, a counterweight wheel 71 and a power device 72. The power device 72 is electrically connected to the guide wheel device 6 (see fig. 1) and is used for driving the guide wheel device 6 to draw the lifting structure 4. Each tower 7 is provided with a guide wheel 70, and the guide wheel 70 is arranged at the highest position higher than the folding frame 8 and provides a traction direction for the traction rope 61; each tower 7 is provided with two counterweight wheels 71, the two counterweight wheels 71 are horizontally arranged at the topmost end of the tower 7, counterweight ropes 710 are arranged on the two counterweight wheels 71, one end of each counterweight rope 710 is connected with the performance platform 3, the other end of each counterweight rope 710 is connected with a counterweight block 711, and when the lifting structure 4 acts, the counterweight blocks 711 reduce the acting of a part of power equipment 72, reduce the loss of the power equipment 72 and further save energy.

Be equipped with a plurality of decoration panels 81 on folding frame 8, including a plurality of fixed panels 82 and a plurality of movable panel 83, a plurality of fixed panels 82 are fixed on a plurality of folding frame 8, a plurality of movable panel 83 are mobilizable to be installed on a plurality of folding frame 8, and all locate fixed panel 82's below, when elevation structure 4 is folding, folding frame 8 also folds, movable panel 83 also folds in proper order, until whole folding frame 8 hides in the foundation ditch, thereby expose the setting at lift stage 1 rear.

It should be noted that the features of the embodiments in the present application may be combined with each other without conflict.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. A stage lift, comprising:

a fixing seat having a groove;

a performance platform;

one end of the lifting structure is connected with the performance platform;

one end of the connecting rod device is fixed on the inner wall of the groove, and the other end of the connecting rod device is connected with the lifting structure; and

the guide wheel device is provided with a traction rope and is used for drawing the lifting structure;

the guide wheel devices are arranged on two sides of the performance platform respectively.

2. A stage according to claim 1, wherein the lifting structure comprises:

one end of the first supporting plate is connected with the performance platform;

one end of the hanging plate group is connected with the first supporting plate; and

and one end of the second supporting plate is connected with the other end of the hanging plate group, and the second supporting plate is provided with a first rail.

3. A stage according to claim 2, wherein the set of hangers comprises:

one end of the first hanging plate can be rotatably connected with the other end of the first supporting plate, and a connecting plate is arranged on the first hanging plate;

the second hanging plate is provided with a second rail, the first hanging plate is slidably connected with the second hanging plate through the matching of the connecting plate and the second rail, and a first hook plate is arranged on the second hanging plate; and

the third link plate has the third track, the second link plate pass through first collude the board with the orbital cooperation of third can slide with the third link plate is connected, be equipped with the second on the third link plate and collude the board, the third link plate pass through the second collude the board with the orbital cooperation of third, can slide with the second backup pad is connected.

4. A stage according to claim 3, wherein the connection plate is provided with a first projection, the second track is provided with a first recess, and the first hanging plate is fixed to the second hanging plate by the engagement of the first projection and the first recess;

the first hook plate is provided with a second bulge, the third track is internally provided with a second groove, and the second hanging plate is fixed on the third hanging plate through the matching of the second bulge and the second groove; and

the second hook plate is provided with a third bulge, the first rail is internally provided with a plurality of third grooves, and the third hanging plate is fixed on the second supporting plate through the matching of the third bulge and the third grooves.

5. The elevating stage of claim 2, wherein the elevating structure further comprises:

and the inclined block device is arranged at the bottom of the groove and below the hanging plate group.

6. A stage according to claim 2, wherein said set of hangers further comprises:

and one end of the fixing plate is fixed at the bottom of the groove, and the other end of the fixing plate is connected with the second supporting plate.

7. The elevating stage of claim 1, further comprising:

the tower is provided with a guide wheel, a counterweight wheel and power equipment, and the guide wheel is used for providing a traction direction for the traction rope.

8. A stage according to claim 7, wherein a counterweight rope is provided on the counterweight wheel, one end of the counterweight rope being connected to the performance platform and the other end of the counterweight rope being connected to a counterweight.

9. The elevating stage of claim 1, further comprising:

the folding frame is connected with the lifting structure and arranged below the performance platform, and when the lifting structure is lifted, the folding frame is folded or unfolded.

10. The elevating stage as set forth in claim 7, wherein the tower comprises a plurality of square columns, the guide wheel device is disposed between the square columns, the guide wheel device is provided with a plurality of adjusting shim plates, and the guide wheel device adjusts the direction of the elevating stage by the cooperation of the adjusting shim plates and the square columns.

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