CN219906922U - Lifting trolley for stage actor - Google Patents
Lifting trolley for stage actor Download PDFInfo
- Publication number
- CN219906922U CN219906922U CN202321366508.4U CN202321366508U CN219906922U CN 219906922 U CN219906922 U CN 219906922U CN 202321366508 U CN202321366508 U CN 202321366508U CN 219906922 U CN219906922 U CN 219906922U
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- China
- Prior art keywords
- lifting
- blocking plate
- working position
- blocking
- movable block
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- 230000000903 blocking effect Effects 0.000 claims abstract description 97
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 238000005096 rolling process Methods 0.000 claims description 6
- 230000004888 barrier function Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model discloses a lifting trolley for a stage actor, which is used for the stage, wherein the stage comprises a table top, a lifting opening is arranged on the table top, and the lifting trolley for the stage actor comprises: the lifting mechanism is arranged below the stage and is provided with a carrier plate capable of moving up and down, the carrier plate is provided with a lifting working position and a descending working position, and the carrier plate is embedded into the lifting opening when the lifting working position is reached; the blocking plate mechanism is arranged below the table top and comprises a movable blocking plate, the blocking plate is provided with an opening working position and a blocking working position, the blocking plate is positioned at the lifting opening when the blocking working position is achieved, and the blocking plate moves out of the lifting opening when the blocking working position is achieved. According to the utility model, the blocking plate mechanism is arranged, so that the blocking plate can be positioned at the lifting opening after the carrier plate moves downwards, the lifting opening can be blocked through the blocking plate, the table top is restored to a normal state, and the potential safety hazard caused by opening of the lifting opening is avoided.
Description
Technical Field
The utility model relates to the field of stages, in particular to a lifting trolley for a stage actor.
Background
The lifting opening can be arranged on the table top of the stage, the lifting mechanism is arranged below the stage, actors or equipment and the like can be vertically conveyed through the lifting mechanism, the lifting mechanism comprises a lifting plate which can be lifted up and down, and when the lifting plate is at the highest position, the lifting plate is embedded into the lifting opening to seal the lifting opening. However, after the lifting plate is placed, the lifting opening is always opened, as shown in fig. 1, and in this case, if a person steps on by mistake, a safety accident may be caused.
Disclosure of Invention
The utility model aims at the problems and provides a lifting trolley for stage actors.
The technical scheme adopted by the utility model is as follows:
a stage actor lifting trolley for a stage, the stage comprising a table top with a lifting opening thereon, the stage actor lifting trolley comprising:
the lifting mechanism is arranged below the stage and is provided with a carrier plate capable of moving up and down, the carrier plate is provided with a lifting working position and a descending working position, and the carrier plate is embedded into the lifting opening when the carrier plate is in the lifting working position;
and the blocking plate mechanism is arranged below the table top and comprises a movable blocking plate, the blocking plate is provided with an opening working position and a blocking working position, the blocking plate is positioned at the lifting opening when the blocking working position is adopted, and the blocking plate is moved out from the lifting opening when the blocking working position is adopted.
According to the utility model, the blocking plate mechanism is arranged, so that the blocking plate can be positioned at the lifting opening after the carrier plate moves downwards, the lifting opening can be blocked through the blocking plate, the table top is restored to a normal state, and the potential safety hazard caused by opening of the lifting opening is avoided.
In one embodiment of the present utility model, the blocking plate mechanism further includes:
the first rails are arranged at intervals in parallel and are provided with first ends and second ends, the second ends are lower than the first ends, and a connecting line of the two first ends is positioned right below the lifting opening and is close to the lifting opening;
the first movable block is movably arranged on the first track and can move along the direction of the first track, and the blocking plate is arranged on the movable block;
two parallel and spaced second rails having a vertical portion and an inclined portion connected to each other, a lower end of the inclined portion being connected to an upper end of the vertical portion, an upper end of the inclined portion being inclined to a side away from the first rail;
the second movable block is movably arranged on the second track and can move along the direction of the second track;
the driving frame is fixed on the blocking plate and is provided with a first connecting part connected with the second movable block;
the telescopic element is vertically arranged and provided with a piston rod, the end part of the piston rod is hinged and matched with the driving frame, and the telescopic element is used for driving the blocking plate to move; when the blocking working position is reached, the first movable block moves to the first end or is close to the first end, the second movable block moves to the inclined part, and the upper end face of the blocking plate is horizontally arranged; when the working position is opened, the first movable block moves to the second end or is close to the second end, the second movable block moves to the vertical part, and the upper end face of the blocking plate is obliquely arranged.
The motion track of the blocking plate mechanism is influenced by the first track and the second track, and through the first track and the second track which are specially arranged, when the blocking plate is in an opening working position, the first movable block moves to the second end or is close to the second end, the second movable block moves to the vertical part, the upper end face of the blocking plate is obliquely arranged, and at the moment, the blocking plate is positioned obliquely below the lifting opening and cannot influence the up-down movement of the carrier plate; when the carrier plate moves downwards, the telescopic element switches the blocking plate to a blocking working position, at the moment, the first movable block moves to the first end or is close to the first end, the second movable block moves to the inclined part, the upper end face of the blocking plate is horizontally arranged, and the lifting opening is blocked or partially blocked.
Compared with the traditional method that the blocking plate is directly driven to horizontally move by the telescopic element, the blocking plate mechanism is integrally arranged on the longitudinal space, has low requirement on the transverse space, and can be effectively applied to special scenes such as stages.
In an embodiment of the utility model, the first track is arc-shaped.
In one embodiment of the present utility model, the driving frame has two first connecting portions, the two first connecting portions are respectively connected with the corresponding second movable blocks, the driving frame further has a second connecting portion located between the two first connecting portions, and the piston rod of the telescopic element is hinged with the second connecting portion.
The stress of the telescopic element is more uniform, and the reliable work of the blocking plate mechanism is ensured.
In one embodiment of the present utility model, the first movable block has a roller in rolling engagement with the first track.
In one embodiment of the present utility model, the second movable block has a roller in rolling engagement with the second track.
In an embodiment of the utility model, the roller is a bearing.
In one embodiment of the utility model, the telescopic element further has a cylinder, which is hinged to the lifting mechanism.
In one embodiment of the utility model, the telescopic element further has a cylinder which is hinged to the building structure.
In an embodiment of the utility model, the telescopic element is a cylinder or an electric push rod.
In one embodiment of the present utility model, the two sets of blocking plate mechanisms are symmetrically disposed about a center line of the lifting opening.
The beneficial effects of the utility model are as follows: according to the utility model, the blocking plate mechanism is arranged, so that the blocking plate can be positioned at the lifting opening after the carrier plate moves downwards, the lifting opening can be blocked through the blocking plate, the table top is restored to a normal state, and the potential safety hazard caused by opening of the lifting opening is avoided.
Drawings
FIG. 1 is a schematic view of a lift gate open state;
FIG. 2 is a schematic view of a stage actor lifting dolly with a carrier plate moving down and a blocking plate moving up;
FIG. 3 is a schematic view of the other angle of FIG. 2 with one blocking plate in the open operating position and the other blocking plate in the blocking operating position;
FIG. 4 is a front view of the barrier plate mechanism;
FIG. 5 is a schematic view of a first track and a second track;
FIG. 6 is a side view of the blocking plate mechanism with the blocking plate in the blocking operative position;
fig. 7 is a side view of the blocking plate mechanism with the blocking plate in the open operating position.
The reference numerals in the drawings are as follows:
1. a table top; 11. a lifting opening; 2. a lifting mechanism; 21. a carrier plate; 3. a blocking plate mechanism; 31. a blocking plate; 32. a first track; 321. a first end; 322. a second end; 33. a first movable block; 34. a second track; 341. a vertical portion; 342. an inclined portion; 35. a second movable block; 350. a roller; 36. a drive rack; 361. a first connection portion; 362. a second connecting portion; 37. a telescoping member; 371. a piston rod; 372. a cylinder body.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
In the description of the present utility model, it should be noted that, the azimuth or positional relationship indicated by the terms "inner", "outer", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that is commonly put in use of the product of this application, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The present utility model will be described in detail with reference to the accompanying drawings.
As shown in fig. 2 and 3, a stage actor lifting dolly for a stage, the stage including a table top 1, the table top 1 having a lifting opening 11 thereon, the stage actor lifting dolly comprising:
the lifting mechanism 2 is arranged below the stage, the lifting mechanism 2 is provided with a carrier plate 21 capable of moving up and down, the carrier plate 21 is provided with a lifting working position and a descending working position, and the carrier plate 21 is embedded into the lifting opening 11 when in the lifting working position;
the blocking plate mechanism 3 is arranged below the table top 1, the blocking plate mechanism 3 comprises a movable blocking plate 31, the blocking plate 31 has an opening working position and a blocking working position, the blocking plate 31 is positioned at the lifting opening 11 in the blocking working position, and the blocking plate 31 is moved out from the lifting opening 11 in the opening working position.
According to the utility model, the blocking plate mechanism 3 is arranged, so that the blocking plate 31 can be positioned at the lifting opening 11 after the carrier plate 21 moves downwards, the lifting opening 11 can be blocked through the blocking plate 31, the table top 1 is restored to a normal state, and the potential safety hazard caused by the opening of the lifting opening 11 is avoided.
As shown in fig. 3, 4, 5, 6 and 7, in the present embodiment, the blocking plate mechanism 3 further includes:
two first rails 32 arranged in parallel at intervals, the first rails 32 having a first end 321 and a second end 322, the second end 322 being lower than the first end 321, a connection line of the two first ends 321 being located directly below the lift opening 11 and adjacent to the lift opening 11;
the first movable block 33 is movably arranged on the first track 32, can move along the direction of the first track 32, and the blocking plate 31 is arranged on the movable block;
two parallel, spaced-apart second rails 34, the second rails 34 having a vertical portion 341 and an inclined portion 342 connected to each other, a lower end of the inclined portion 342 being connected to an upper end of the vertical portion 341, an upper end of the inclined portion 342 being inclined to a side remote from the first rails 32;
the second movable block 35 is movably arranged on the second track 34 and can move along the direction of the second track 34;
a driving frame 36 fixed to the blocking plate 31, the driving frame 36 having a first connecting portion 361 connected to the second movable block 35;
the telescopic element 37 is vertically arranged, the telescopic element 37 is provided with a piston rod 371, the end part of the piston rod 371 is hinged and matched with the driving frame 36, and the telescopic element 37 is used for driving the blocking plate 31 to move; when the blocking working position is reached, the first movable block 33 moves to the first end 321 or is close to the first end 321, the second movable block 35 moves to the inclined part 342, and the upper end surface of the blocking plate 31 is horizontally arranged; when the working position is opened, the first movable block 33 moves to the second end 322 or is adjacent to the second end 322, the second movable block 35 moves to the vertical portion 341, and the upper end surface of the blocking plate 31 is inclined.
The movement track of the blocking plate mechanism 3 is influenced by the first track 32 and the second track 34, and through the first track 32 and the second track 34 which are specially arranged, when the blocking plate 31 is in an open working position, the first movable block 33 moves to the second end 322 or is close to the second end 322, the second movable block 35 moves to the vertical part 341, the upper end surface of the blocking plate 31 is obliquely arranged, and at the moment, the blocking plate 31 is positioned obliquely below the lifting opening 11 and cannot influence the up-down movement of the carrier plate 21; when the carrier 21 moves down, the telescopic element 37 switches the blocking plate 31 to the blocking working position, at this time, the first movable block 33 moves to the first end 321 or is adjacent to the first end 321, the second movable block 35 moves to the inclined portion 342, and the upper end surface of the blocking plate 31 is horizontally disposed, so as to block or partially block the lifting opening 11.
Compared with the traditional method that the blocking plate mechanism 3 directly drives the blocking plate 31 to horizontally move through the telescopic element 37, the blocking plate mechanism 3 is integrally arranged on the longitudinal space, has low requirement on the transverse space, and can be effectively applied to special scenes such as stages.
As shown in fig. 5, in the present embodiment, the first track 32 is arc-shaped.
As shown in fig. 4, in the present embodiment, the driving frame 36 has two first connecting portions 361, the two first connecting portions 361 are respectively connected to the corresponding second movable blocks 35, the driving frame 36 further has a second connecting portion 362 located in the middle of the two first connecting portions 361, and the piston rod 371 of the telescopic element 37 is hinged to the second connecting portion 362. The force applied by the telescopic element 37 is more uniform, and the reliable operation of the blocking plate mechanism 3 is ensured.
As shown in fig. 4, the first movable block 33 has a roller 350 in rolling engagement with the first rail 32. The second movable block 35 has a roller 350 in rolling engagement with the second track 34. In this embodiment, the roller 350 is a bearing.
In this embodiment, the telescopic element 37 also has a cylinder 372. In practice, the cylinder 372 is hinged to the lifting mechanism 2 or to the building structure.
In the present embodiment, the telescopic element 37 is a cylinder or an electric push rod.
As shown in fig. 3, in the present embodiment, there are two sets of barrier mechanisms 3 symmetrically disposed about the center line of the lift port 11.
The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, but rather is intended to cover all equivalent structures as modifications within the scope of the utility model, either directly or indirectly, as may be contemplated by the present utility model.
Claims (10)
1. A stage actor lifting trolley for a stage, the stage comprising a table top with a lifting opening, the stage actor lifting trolley comprising:
the lifting mechanism is arranged below the stage and is provided with a carrier plate capable of moving up and down, the carrier plate is provided with a lifting working position and a descending working position, and the carrier plate is embedded into the lifting opening when the carrier plate is in the lifting working position;
and the blocking plate mechanism is arranged below the table top and comprises a movable blocking plate, the blocking plate is provided with an opening working position and a blocking working position, the blocking plate is positioned at the lifting opening when the blocking working position is adopted, and the blocking plate is moved out from the lifting opening when the blocking working position is adopted.
2. The stage actor lifting cart of claim 1, wherein the barrier plate mechanism further comprises:
the first rails are arranged at intervals in parallel and are provided with first ends and second ends, the second ends are lower than the first ends, and a connecting line of the two first ends is positioned right below the lifting opening and is close to the lifting opening;
the first movable block is movably arranged on the first track and can move along the direction of the first track, and the blocking plate is arranged on the movable block;
two parallel and spaced second rails having a vertical portion and an inclined portion connected to each other, a lower end of the inclined portion being connected to an upper end of the vertical portion, an upper end of the inclined portion being inclined to a side away from the first rail;
the second movable block is movably arranged on the second track and can move along the direction of the second track;
the driving frame is fixed on the blocking plate and is provided with a first connecting part connected with the second movable block;
the telescopic element is vertically arranged and provided with a piston rod, the end part of the piston rod is hinged and matched with the driving frame, and the telescopic element is used for driving the blocking plate to move; when the blocking working position is reached, the first movable block moves to the first end or is close to the first end, the second movable block moves to the inclined part, and the upper end face of the blocking plate is horizontally arranged; when the working position is opened, the first movable block moves to the second end or is close to the second end, the second movable block moves to the vertical part, and the upper end face of the blocking plate is obliquely arranged.
3. A stage actor lifting trolley according to claim 2 wherein the drive frame has two first connecting portions which are respectively connected to corresponding second movable blocks, the drive frame further having a second connecting portion intermediate the two first connecting portions, the piston rod of the telescopic element being hinged to the second connecting portion.
4. The stage actor lifting cart of claim 2 wherein the first movable block has a roller in rolling engagement with a first track and the second movable block has a roller in rolling engagement with a second track.
5. The stage actor lifting cart of claim 4, wherein the rollers are bearings.
6. The stage actor lifting cart of claim 2, wherein the first track is arcuate.
7. A stage actor lifting trolley as claimed in claim 2 wherein the telescoping member further has a cylinder which is hinged to the lifting mechanism.
8. A stage actor lifting trolley as claimed in claim 2 wherein the telescoping member further has a cylinder which is hinged to the building structure.
9. A stage actor lifting trolley as claimed in claim 2 wherein the telescopic element is a cylinder or an electric push rod.
10. A stage actor lifting trolley as claimed in claim 1 wherein there are two sets of barrier plate mechanisms symmetrically disposed about the centre line of the lifting opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321366508.4U CN219906922U (en) | 2023-05-31 | 2023-05-31 | Lifting trolley for stage actor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321366508.4U CN219906922U (en) | 2023-05-31 | 2023-05-31 | Lifting trolley for stage actor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219906922U true CN219906922U (en) | 2023-10-27 |
Family
ID=88425013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321366508.4U Active CN219906922U (en) | 2023-05-31 | 2023-05-31 | Lifting trolley for stage actor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219906922U (en) |
-
2023
- 2023-05-31 CN CN202321366508.4U patent/CN219906922U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |