CN217025157U - Flexibly-driven single-linkage prop folding and unfolding performance mechanism - Google Patents
Flexibly-driven single-linkage prop folding and unfolding performance mechanism Download PDFInfo
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- CN217025157U CN217025157U CN202220724994.1U CN202220724994U CN217025157U CN 217025157 U CN217025157 U CN 217025157U CN 202220724994 U CN202220724994 U CN 202220724994U CN 217025157 U CN217025157 U CN 217025157U
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Abstract
The utility model discloses a flexibly-driven single-linkage prop retraction performance mechanism, wherein a winch is arranged on a civil structure above an auditorium, two-wheel steering pulley blocks, rope unwinding pulleys, rope winding pulleys, ground root rope unwinding pulleys, ground root rope winding pulleys, supporting pulleys and rope winding tugs are arranged on wall bodies on two opposite sides of the auditorium, and the ground root rope unwinding pulleys and the ground root rope winding pulleys on the same wall body are respectively arranged under the rope unwinding pulleys and the rope winding pulleys; the wall bodies on two opposite sides of the auditorium are respectively provided with a linear guide rail, the linear guide rails are provided with a plurality of moving trolleys which are connected end to end, the moving trolley on the upper end part of the same linear guide rail is connected with the rope receiving end steel wire rope and the rope releasing end steel wire rope on the corresponding side, and the moving trolley on the lower end part is connected with the wall body on the corresponding side. The advantages are that: the problem of when the large-span arrangement stage property back-and-forth movement performance of auditorium overhead, effectual bench support equipment is lacked or form and shelter from in central zone is solved.
Description
Technical Field
The utility model relates to the technical field of stage performance, in particular to a flexibly-driven single-linkage prop retraction and release performance mechanism.
Background
In stage performance, the stage performance is usually applied to a performance form that a plurality of props are arranged to move back and forth above auditoriums. Some of the devices are based on platforms, such as a suspender or a single-point crane, the support which can be provided is flexible, and the devices can lift up and down, so that the devices cannot move back and forth above the auditorium, and are not suitable for some performance occasions, and the original suspender or single-point crane needs to be transformed, so that the devices are complex in structure, inconvenient to install, unstable in function realization, and heavy in weight, and bring adverse effects to the structures on the platforms.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a flexibly-driven single-linkage prop retraction and release performance mechanism, so that the problems in the prior art are solved.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
a flexibly-driven single-linkage prop retraction and extension performance mechanism is characterized in that a winch is arranged on a civil engineering structure above an auditorium, two-wheel steering pulley blocks, a rope releasing pulley, a rope retracting pulley, a ground root rope releasing pulley, a ground root rope retracting pulley, a supporting pulley and a rope retracting tug are arranged on wall bodies on two opposite sides of the auditorium, and the ground root rope releasing pulley and the ground root rope retracting pulley which are positioned on the same wall body are respectively arranged under the rope releasing pulley and the rope retracting pulley; the wall bodies on two opposite sides of the auditorium are respectively provided with a linear guide rail which extends obliquely downwards, the linear guide rail is provided with a plurality of moving trolleys which are connected end to end, the moving trolley on the upper end part of the same linear guide rail is connected with the rope receiving end steel wire rope and the rope releasing end steel wire rope on the corresponding side, and the moving trolley on the lower end part is connected with the wall body on the corresponding side; the movable trolley is provided with a rope releasing tug, and the rope collecting tug is positioned above the rope releasing tug; the other end of the rope winding end steel wire rope is connected with a winch by winding around a supporting pulley, a rope winding tug, a ground root rope winding pulley, a rope winding pulley and a double-wheel steering pulley block which are positioned on the same side, the other end of the rope unwinding end steel wire rope is connected with the winch by winding around a rope unwinding tug, a ground root rope unwinding pulley, a rope unwinding pulley and a double-wheel steering pulley block which are positioned on the same side, and the winding and unwinding directions of the hand rope steel wire rope and the rope unwinding steel wire rope are opposite; a hanging cable is connected between two corresponding moving trolleys on the two linear guide rails.
Preferably, the rope receiving and releasing end of the winch and the rope inlet and outlet end of the bidirectional diverting pulley are positioned on the same horizontal plane.
Preferably, the rope releasing pulley and the rope collecting pulley are parallel to the rope inlet and outlet ends of the bidirectional diverting pulley.
Preferably, the movable trolley positioned at the end part of one end far away from the winch on the same linear guide rail is a movable head trolley, and the movable trolley positioned at the end part of one end close to the winch is a movable tail trolley; two ends of the moving head car are respectively connected with the rope collecting end steel wire rope and the rope releasing end steel wire rope through a spiral tensioning buckle; the movable tail car is connected with the wall body on the corresponding side of the auditorium through a fixed hinge.
Preferably, two adjacent moving trolleys on the same linear guide rail are connected through a connecting hinge.
Preferably, the wall bodies on the two opposite sides of the auditorium are respectively and fixedly connected with a guide rail fixing support, and the linear guide rail is fixed on the guide rail fixing supports.
The utility model has the beneficial effects that: 1. the problem of when the large-span of audience seat overhead arranges the stage property back-and-forth movement performance, the central area lacks effectual bench support equipment or forms and shelters from is solved, a neotype support mode is provided for audience seat overhead performance device. 2. The problem that the sight of audiences is influenced when performance equipment is stored is solved in a form of putting up and taking down performances of overhead props.
Drawings
Fig. 1 is a front view of a radio mechanism in an embodiment of the present invention;
FIG. 2 is a top view of the pick and place mechanism in an embodiment of the present invention;
FIG. 3 is a sectional view A-A of FIG. 2 in an embodiment of the present invention;
FIG. 4 is an enlarged view at I of FIG. 2 in an embodiment of the present invention;
FIG. 5 is a left side view of a retracting mechanism in an embodiment of the present invention;
FIG. 6 is an enlarged view at II of FIG. 5 in an embodiment of the present invention;
fig. 7 is a diagram of the operation state of the middle playback mechanism in the embodiment of the present invention.
In the figure: 1. a winch; 2. a double-wheel steering pulley block; 3. releasing the rope pulley; 4. a rope pulley is placed at the root of the land; 5. releasing the steel wire rope at the rope end; 6. a rope end steel wire rope is collected; 7. moving the head carriage; 8. a spiral tensioning buckle; 9. a support pulley; 10. a connecting hinge; 11. moving the trolley; 12. fixing the hinge; 13. a rope-retracting pulley; 14. a hoist cable; 15. a ground root rope-collecting pulley; 16. a guide rail fixing bracket; 17. a linear guide rail; 18. releasing the rope tug; 19. a rope-collecting tugboat; 20. moving the tail car; 21. an auditorium; 22. and (5) building a structure.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the utility model, are given by way of illustration only.
As shown in fig. 1 and 2, in this embodiment, a flexibly-driven single-linkage prop releasing and playing mechanism is provided, a winch 1 is arranged on a civil engineering structure 22 above an auditorium 21, two-wheel steering pulley blocks 2, a rope releasing pulley 3, a rope retracting pulley 13, a ground rope releasing pulley 4, a ground rope retracting pulley 15, a support pulley 9 and a rope retracting pulley 19 are arranged on walls on two opposite sides of the auditorium 21, and the ground rope releasing pulley 4 and the ground rope retracting pulley 15 on the same wall are respectively arranged right below the rope releasing pulley 3 and the rope retracting pulley 13; the wall bodies on two opposite sides of the auditorium 21 are respectively provided with a linear guide rail 17 which extends obliquely downwards, the linear guide rail 17 is provided with a plurality of moving trolleys 11 which are connected end to end, the moving trolley 11 on the upper end part of the same linear guide rail 17 is connected with the rope receiving end steel wire rope 6 and the rope releasing end steel wire rope 5 on the corresponding side, and the moving trolley 11 on the lower end part is connected with the wall body on the corresponding side; the movable trolley 11 is provided with a rope releasing tug 18, and the rope collecting tug 19 is positioned above the rope releasing tug 18; the other end of the rope receiving end steel wire rope 6 bypasses a supporting pulley 9, a rope receiving tug 19, a ground root rope receiving pulley 15, a rope receiving pulley 13 and a double-wheel steering pulley block 2 which are positioned on the same side and is connected with the winch 1, the other end of the rope releasing end steel wire rope 5 bypasses a rope releasing tug 18, a ground root rope releasing pulley 4, a rope releasing pulley 3 and a double-wheel steering pulley block 2 which are positioned on the same side and is connected with the winch 1, and the releasing and releasing directions of the hand rope steel wire rope and the releasing steel wire rope are opposite; the object lifting cable 14 is connected between two corresponding travelling bogies 11 on the two linear guide rails 17. The stage performance prop can be connected to the suspender cable 14, and the stage performance prop can be extended and recovered by retracting and releasing the retracting and releasing mechanism.
As shown in fig. 3 and 4, in the present embodiment, the rope winding and unwinding end of the hoist 1 and the rope winding and unwinding end of the bidirectional diverting pulley are located on the same horizontal plane. The rope releasing pulley 3 and the rope collecting pulley 13 are parallel to the rope inlet and outlet ends of the bidirectional steering pulley.
In this embodiment, the support pulley 9 is located on the wall where the lower end of the linear guide 17 is located, and is used for providing a support function for the moving trolley 11.
In this embodiment, the moving trolley 11 located at the upper end of the same linear guide rail 17 is a moving head trolley 7, and the moving trolley 11 located at the lower end is a moving tail trolley 20; and two ends of the movable head car 7 are respectively connected with the rope winding end steel wire rope 6 and the rope unwinding end steel wire rope 5 through a spiral tightening buckle 8.
The movable tail car 20 is connected with the wall body on the corresponding side of the auditorium 21 through a fixed hinge 12. Therefore, the movable trolley 11 can not be separated from the linear guide rail 17, and the hanging object cable 14 can be stably wound and unwound.
Two adjacent travelling trolleys 11 on the same linear guide rail 17 are connected through a connecting hinge 10. The arrangement of the connecting hinge 10 can ensure that the distance between two adjacent travelling trolleys 11 is variable, thereby realizing the retraction of the sling cable 14.
As shown in fig. 5 and 6, in this embodiment, a guide fixing bracket 16 is fixedly connected to each of the walls on the opposite sides of the auditorium 21, and the linear guide 17 is fixed to the guide fixing bracket 16.
As shown in fig. 7, in this embodiment, the operation process of the pick-and-place mechanism is as follows:
when the winch 1 rotates forwards, the rope receiving end steel wire rope 6 is received on a winding drum of the winch 1, the rope receiving end steel wire rope 6 moves downwards through the double-wheel steering pulley block 2, the rope receiving pulley 13, the ground root rope receiving pulley 15, the rope receiving tug 19, the supporting pulley 9 and the spiral tensioning buckle 8, when the rope receiving end steel wire rope 6 moves to a certain distance, the connecting hinge 10 pulls the moving trolley 11 to move downwards, therefore, the following moving trolley 11 is continuously pulled to move downwards by the connecting hinge 10, meanwhile, the rope releasing end steel wire rope 5 of the winch 1 assembly is driven to be released on the winding drum, the rope releasing end steel wire rope 5 moves downwards through the double-wheel steering pulley block 2, the rope releasing pulley 3, the ground root rope releasing pulley 4, the rope releasing tug 18 and the spiral tensioning buckle 8, and the rope receiving end steel wire rope 6 and the rope releasing end steel wire rope 5 form a closed loop.
When the winch 1 rotates reversely, the rope releasing end steel wire rope 5 is retracted on a winding drum of the winch 1, the rope releasing end steel wire rope 5 pulls the moving head car 7 to move upwards through the double-wheel steering pulley block 2, the rope releasing pulley 3, the ground root rope releasing pulley 4, the rope releasing tug 18 and the spiral tensioning buckle 8, when the rope releasing end steel wire rope 5 moves to a certain distance, the moving car 11 which collides with the rear part also moves upwards, therefore, the moving car 11 at the rear part is pushed by the moving car 11 at the front part to move upwards, meanwhile, the rope receiving end steel wire rope 6 of the winch 1 assembly is driven to be released from the winding drum, the rope receiving end steel wire rope 6 moves upwards through the double-wheel steering pulley block 2, the rope receiving pulley 13, the ground root rope receiving pulley 15, the rope receiving tug 19, the supporting pulley 9 and the spiral tensioning buckle 8 to release the moving head car 7, and the rope releasing end steel wire rope 5 and the rope receiving end steel wire rope 6 form a closed loop.
In the downward movement process of the moving head car 7, the winch 1 positively transmits to drive the rope receiving end steel wire rope 6 to be received, the rope releasing end steel wire rope 5 is released, the rope receiving end steel wire rope 6 and the rope releasing end steel wire rope 5 are closed, the movable trolleys 11 are connected through the connecting hinges 10, the movable trolleys 11 actively extend out, the pulleys arranged at all positions realize synchronous and uniform extension of the steel wire ropes between the pulleys, the steel wire ropes are in a completely extending state at the position B, and meanwhile, the movable tail car 20 is fixed on a wall surface through the fixing hinges 12 to prevent downward sliding; in the contraction process, the winch 1 rotates reversely to drive the rope releasing end steel wire rope 5 to be retracted, the rope receiving end steel wire rope 6 is released, the movable trolley 11 is actively retracted through the closed loop of the rope releasing end steel wire rope 5 and the rope receiving end steel wire rope 6, the pulleys arranged at all positions achieve synchronous and uniform retraction of the steel wire ropes among the pulleys, and the completely retracted state is at the position A. Wherein, the position a is the retracted position of the hoist cable 14, and the position B is the extended position of the hoist cable 14.
By adopting the technical scheme disclosed by the utility model, the following beneficial effects are obtained:
the utility model provides a flexibly-driven single-linkage prop retraction and extension performance mechanism, which solves the problem that when props are arranged in a large-span manner above an auditorium to move back and forth for performance, effective on-table supporting equipment is lacked or shielding is formed in a central area, and provides a novel supporting mode for an auditorium overhead performance device. The problem that the sight of audiences is influenced when performance equipment is stored is solved in a form of putting up and taking down performances of overhead props.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and adaptations can be made without departing from the principle of the present invention, and such modifications and adaptations should also be considered to be within the scope of the present invention.
Claims (6)
1. The utility model provides a performance mechanism is receive and release to singly allied form stage property of flexible drive which characterized in that: a winch is arranged on the civil engineering structure above the auditorium, two-wheel steering pulley blocks, rope releasing pulleys, rope collecting pulleys, ground root rope releasing pulleys, ground root rope collecting pulleys, supporting pulleys and rope collecting tugs are arranged on the wall bodies on two opposite sides of the auditorium, and the ground root rope releasing pulleys and the ground root rope collecting pulleys on the same wall body are respectively arranged under the rope releasing pulleys and the rope collecting pulleys; the wall bodies on two opposite sides of the auditorium are respectively provided with a linear guide rail which extends obliquely downwards, the linear guide rail is provided with a plurality of moving trolleys which are connected end to end, the moving trolley on the upper end part of the same linear guide rail is connected with the rope receiving end steel wire rope and the rope releasing end steel wire rope on the corresponding side, and the moving trolley on the lower end part is connected with the wall body on the corresponding side; the movable trolley is provided with a rope releasing tug, and the rope collecting tug is positioned above the rope releasing tug; the other end of the rope receiving end steel wire rope bypasses a supporting pulley, a rope receiving tug, a ground root rope receiving pulley, a rope receiving pulley and a double-wheel steering pulley block which are positioned on the same side and is connected with a winch; a hoisting cable is connected between two corresponding moving trolleys on the two linear guide rails.
2. The flexibly driven, single piece prop retrieval and display mechanism of claim 1, wherein: the rope winding and unwinding end of the winch and the rope inlet and outlet end of the double-wheel steering pulley block are positioned on the same horizontal plane.
3. The flexibly driven single-linkage prop retraction and release performance mechanism according to claim 1, wherein: the rope releasing pulley and the rope retracting pulley are parallel to the rope inlet and outlet ends of the double-wheel steering pulley block.
4. The flexibly driven single-linkage prop retraction and release performance mechanism according to claim 1, wherein: the movable trolley positioned on the end part of one end far away from the winch on the same linear guide rail is a movable head trolley, and the movable trolley positioned on the end part of one end close to the winch is a movable tail trolley; two ends of the moving head car are respectively connected with the rope collecting end steel wire rope and the rope releasing end steel wire rope through a spiral tensioning buckle; the movable tail car is connected with a wall body on the corresponding side of the auditorium through a fixed hinge.
5. The flexibly driven single-linkage prop retraction and release performance mechanism according to claim 4, wherein: two adjacent moving trolleys on the same linear guide rail are connected through a connecting hinge.
6. The flexibly driven single-linkage prop retraction and release performance mechanism according to claim 1, wherein: and the wall bodies on two opposite sides of the auditorium are respectively and fixedly connected with a guide rail fixing bracket, and the linear guide rail is fixed on the guide rail fixing bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220724994.1U CN217025157U (en) | 2022-03-30 | 2022-03-30 | Flexibly-driven single-linkage prop folding and unfolding performance mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220724994.1U CN217025157U (en) | 2022-03-30 | 2022-03-30 | Flexibly-driven single-linkage prop folding and unfolding performance mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217025157U true CN217025157U (en) | 2022-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220724994.1U Active CN217025157U (en) | 2022-03-30 | 2022-03-30 | Flexibly-driven single-linkage prop folding and unfolding performance mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217025157U (en) |
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2022
- 2022-03-30 CN CN202220724994.1U patent/CN217025157U/en active Active
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