CN213265516U - Electric suspender machine for building stage - Google Patents
Electric suspender machine for building stage Download PDFInfo
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- CN213265516U CN213265516U CN202021695511.7U CN202021695511U CN213265516U CN 213265516 U CN213265516 U CN 213265516U CN 202021695511 U CN202021695511 U CN 202021695511U CN 213265516 U CN213265516 U CN 213265516U
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Abstract
The utility model relates to an electric suspender machine for building a stage, which comprises a supporting frame, a rotating motor and a speed reducer which are connected are arranged on the supporting frame, the speed reducer is connected with a winding drum, a plurality of spiral grooves are arranged on the winding drum, a roller which is arranged between adjacent spiral grooves and is matched with the winding drum in a rolling way is arranged on one side of the winding drum, a U-shaped support is arranged on the roller, a guide plate is arranged on a side plate of the supporting frame, a guide shaft parallel to the winding drum is arranged in a guide hole of the guide plate, a press roller which is arranged corresponding to the spiral grooves is arranged outside the guide shaft, a support rod of the U-shaped support vertically passes through the guide shaft, a connecting plate is arranged at the end part, a spring which is arranged between the guide shaft and the connecting plate is arranged outside the support rod, a lifting rope is wound or unwound on each corresponding spiral groove of the winding drum, the, the winding is prevented, the universality of the electric suspender machine is improved, and stable and safe stage scenery building is realized.
Description
Technical Field
The utility model relates to an electronic jib machine is built to stage belongs to performance equipment technical field.
Background
The stage is the place that the performer demonstrates the performance, and the stage setting directly has influenced performance presentation effect, is the important ring of performance creation, relates to a great deal of aspects such as building, material, illumination, science and technology and aesthetic perception, and including light, stage property, curtain etc. including the stage is built the in-process and is related to the electric boom machine of setting on the stage truss, support or change the position through suspending in midair. Individual layer wound form jib machine among the prior art, generally adopt speed reducer speed reduction drive's reel structure, the reel rotates to play unreeling of lifting rope on the support frame and crosses the rolling effect and realize lifting by crane control, and reel one side makes the lifting rope along with the reel rolling or spacing removal when unreeling through fixed compression roller, however because the diameter size difference of different lifting ropes, the compression roller that adopts fixed connection is difficult to satisfy the lifting rope of multiple specification and arranges the rope demand, lead to the commonality of electronic jib machine not enough, easily arouse the lifting rope winding to influence the security that the stage was built.
SUMMERY OF THE UTILITY MODEL
The utility model aims at prior art's defect, provide an electronic jib machine is built to stage, the lifting rope rolling or unreel on each corresponding spiral groove of reel, and compression roller position automatically regulated adapts to the automatic rope arranging of lifting rope of multiple size, prevents the winding, improves the commonality of electronic jib machine, realizes stabilizing safe stage setting and builds.
The utility model discloses a realize through following technical scheme:
an electric suspender machine for building a stage comprises a support frame, wherein a rotating motor and a speed reducer which are connected are arranged on the support frame, a motor shaft of the speed reducer is connected with a winding drum which synchronously rotates, the support frame comprises an underframe and side plates which are sleeved at two ends of the winding drum, and a plurality of connecting rods are arranged between the side plates at the two ends of the winding drum;
the winding drum is provided with a plurality of spiral grooves arranged at intervals, one side of the winding drum is provided with a roller which is positioned between the adjacent spiral grooves and is in rolling fit with the winding drum, the winding drum is provided with a ring groove which is positioned between the adjacent spiral grooves and is in rolling fit with the roller, the winding drum is externally provided with a limiting disc which is positioned at the two ends of the spiral grooves and is coaxially arranged with the winding drum, the roller is provided with a U-shaped bracket, and the U-shaped bracket is provided with a supporting rod which is vertical to the winding drum;
be equipped with the deflector on the curb plate, be equipped with the guiding hole that is on a parallel with branch on the deflector, be equipped with the guiding axle of parallel reel in the guiding hole, the guiding hole is rectangular hole or waist type hole, be equipped with the rectangle stopper with guiding hole top and bottom sliding fit on the guiding axle, the guiding axle is equipped with the compression roller that corresponds the setting with the spiral recess outward, branch passes the guiding axle perpendicularly and the tip is equipped with even board, branch is equipped with the spring that is located the guiding axle and links between the board outward.
The utility model has the advantages that:
(1) the rotating motor is used for reducing speed through the speed reducer and synchronously driving the roller to rotate on the side plate of the support frame in a positive and negative mode, the roller is supported through the U-shaped support, the roller is always in rolling fit with the annular groove of the winding drum to support the guide shaft, the compression roller is used for rolling friction to compress the lifting rope, and winding and unwinding of the lifting rope on the corresponding spiral grooves of the winding drum are achieved;
(2) rectangle stopper prevents the guiding axle deflection with guiding hole bottom and bottom sliding fit, spring precompression during initial, spring elastic restoring force supports the guiding axle at spring both ends and even board tightly, make even board position unchangeable all the time, drive the guiding axle along branch and guiding hole guide movement and continue compression spring during lifting rope size extrusion compression roller, guarantee that the compression roller compresses tightly the lifting rope all the time, prevent the winding, the automatic rope arranging of the lifting rope of multiple size of compression roller position automatically regulated adaptation, the commonality of electric boom machine is improved, thereby realize stabilizing safe stage scenery and build.
Drawings
Fig. 1 is a top perspective view of the present invention.
Fig. 2 is a bottom perspective view of the present invention.
Fig. 3 is a front view structural diagram of the present invention.
Fig. 4 is a top view structural diagram of the present invention.
The labels in the figure are: the device comprises a support frame 1, a rotating motor 2, a speed reducer 3, a winding drum 4, an underframe 11, a side plate 12, a connecting rod 5, a spiral groove 6, a roller 7, a ring groove 8, a limiting disc 9, a U-shaped support 10, a supporting rod 13, a guide plate 14, a clamping groove 15, a supporting angle 16, a guide hole 17, a guide shaft 18, a rectangular limiting block 19, a compression roller 20, a connecting plate 21, a spring 22, a mounting hole 23 and a lifting rope 24.
Detailed Description
The following describes the present invention with reference to the accompanying drawings.
An electric suspender machine for building a stage comprises a support frame 1, wherein a rotating motor 2 and a speed reducer 3 which are connected are arranged on the support frame 1, a motor shaft of the speed reducer 3 is connected with a winding drum 4 which rotates synchronously, the support frame 1 comprises an underframe 11 and side plates 12 which are sleeved at two ends of the winding drum 4, and a plurality of connecting rods 5 are arranged between the side plates 12 at two ends of the winding drum 4;
the winding drum is characterized in that a plurality of spiral grooves 6 are arranged at intervals on the winding drum 4, a roller 7 which is positioned between adjacent spiral grooves 6 and is in rolling fit with the winding drum 4 is arranged on one side of the winding drum 4, an annular groove 8 which is positioned between adjacent spiral grooves 6 and is in rolling fit with the roller 7 is arranged on the winding drum 4, limiting discs 9 which are positioned at two ends of each spiral groove 6 and are coaxially arranged with the winding drum 4 are arranged outside the winding drum 4, a U-shaped support 10 is arranged on each roller 7, and a support rod 13 which is perpendicular to the winding drum 4 is arranged on each U-shaped support 10;
a guide plate 14 is arranged on the side plate 12, a clamping groove 15 matched with the side wall of the side plate 12 in shape is arranged on the guide plate 14, supporting angles 16 connected with the side plate 12 are arranged on two sides of the guide plate 14, a guide hole 17 parallel to the support rod 13 is arranged on the guide plate 14, and a guide shaft 18 parallel to the winding drum 4 is arranged in the guide hole 17;
the guiding hole 17 is rectangular hole or waist type hole, be equipped with on the guiding axle 18 with guiding hole 17 top and bottom sliding fit's rectangle stopper 19, guiding axle 18 is equipped with the compression roller 20 that corresponds the setting with spiral groove 6 outward, branch 13 passes guiding axle 18 perpendicularly and the tip is equipped with even board 21, branch 13 is equipped with the spring 22 that is located guiding axle 18 and links between the board 21 outward, be equipped with a plurality of mounting holes 23 on the chassis 11.
The utility model discloses a theory of operation does:
the electric suspender is integrally installed on a stage truss through the installation hole 23, the tail parts of a plurality of lifting ropes 24 are fixed between the outside of the winding drum 4 and the compression roller 20, the end parts of the lifting ropes 24 are connected with stage lighting, props and the like, the rotary motor 2 decelerates through the speed reducer 3 and synchronously drives the roller to rotate forward and backward on the side plates 12 of the support frame 1, the winding and unwinding of the lifting ropes 24 on the winding drum 4 are realized, and a plurality of connecting rods 5 are arranged between the side plates 12 at the two ends of the drum to ensure the structural stability of the support frame 1;
in the winding or unwinding process, the rectangular limiting block 19 is in sliding fit with the bottom of the guide hole 17 and the bottom of the guide hole to prevent the guide shaft 18 from deflecting, the roller 7 is supported by the U-shaped support 10, so that the roller 7 is always in rolling fit with the annular groove 8 of the winding drum 4, the size of the roller 7 is easily increased due to the structure of the annular groove 8, the support stability of the guide shaft 18 is improved, initially, the spring 22 is pre-compressed, the guide shafts 18 at the two ends of the spring 22 and the connecting plate 21 are abutted tightly through the elastic restoring force of the spring 22, and the position of the connecting plate 21 is;
when the lifting rope 24 is placed between the corresponding spiral groove 6 and the compression roller 20, the compression roller 20 is extruded by the size of the lifting rope 24, the compression roller 20 drives the guide shaft 18 to move along the support rods 13 and the guide holes 17 in a guiding manner, the guide shaft 18 stably and integrally moves through the support rods 13 and the guide holes 17 on two sides, and the compression roller 20 is reliably compressed;
when the guide plate 14 is installed, the guide plate 14 is limited by the shape matching of the clamping groove 15 and the side plate 12, the support angles 16 at two sides are connected with the side plate 12 to realize the fixation of the guide plate 14, the bonding strength of the vertical surface of the guide plate 14 and the side plate 12 is increased by the support angles 16, and the guide plate 14 is ensured to stably support the guide shaft 18;
continue compression spring 22 when guiding shaft 18 removes, spring 22 elastic restoring force guarantees that compression roller 20 compresses tightly lifting rope 24 all the time, when making reel 4 rotatory, lifting rope 24 winds 6 spiral individual layers of spiral recess rolling or unreels under compression roller 20 rolling friction effect, and spacing with spacing dish 9, guarantee that every spiral recess 6 is to the rolling of corresponding lifting rope 24 with unreel steadily, prevent the winding, compression roller 20 position automatically regulated adapts to the automatic rope arranging of lifting rope 24 of multiple size, improve the commonality of electronic jib machine, thereby realize stable safe stage scene and build.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. An electric suspender machine for building a stage comprises a support frame, wherein a rotating motor and a speed reducer which are connected are arranged on the support frame, and a motor shaft of the speed reducer is connected with a winding drum which synchronously rotates;
be equipped with the deflector on the curb plate, be equipped with the guiding hole that is on a parallel with branch on the deflector, be equipped with the guiding axle of parallel reel in the guiding hole, the guiding axle is equipped with the compression roller that corresponds the setting with spiral groove outward, branch passes the guiding axle perpendicularly, and the tip is equipped with even board, branch is equipped with the spring that is located the guiding axle and links between the board outward.
2. A stage building electric boom machine according to claim 1, wherein a plurality of connecting rods are provided between the side plates at both ends of the drum.
3. A stage building electric boom machine according to claim 1, wherein the winding drum is provided with a ring groove which is positioned between adjacent spiral grooves and is in rolling fit with the roller.
4. A stage building electric boom machine as claimed in claim 1, wherein the drum is externally provided with limiting discs positioned at both ends of the spiral groove and coaxially arranged with the drum.
5. A stage building electric suspender according to claim 1, wherein the guide plate is provided with a clamping groove matched with the side wall of the side plate in shape, and two sides of the guide plate are provided with supporting angles connected with the side plate.
6. A stage building electric boom machine according to claim 1, wherein the guide hole is a rectangular hole or a kidney-shaped hole, and the guide shaft is provided with rectangular limit blocks which are in sliding fit with the top and the bottom of the guide hole.
7. A stage construction electric boom machine as claimed in any one of claims 1 to 6, wherein a plurality of mounting holes are provided on the base frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021695511.7U CN213265516U (en) | 2020-08-14 | 2020-08-14 | Electric suspender machine for building stage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021695511.7U CN213265516U (en) | 2020-08-14 | 2020-08-14 | Electric suspender machine for building stage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213265516U true CN213265516U (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021695511.7U Active CN213265516U (en) | 2020-08-14 | 2020-08-14 | Electric suspender machine for building stage |
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| Country | Link |
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| CN (1) | CN213265516U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114405022A (en) * | 2022-01-19 | 2022-04-29 | 江苏青春机电科技有限公司 | Traceable energy-saving built-in stage suspender device |
-
2020
- 2020-08-14 CN CN202021695511.7U patent/CN213265516U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114405022A (en) * | 2022-01-19 | 2022-04-29 | 江苏青春机电科技有限公司 | Traceable energy-saving built-in stage suspender device |
| CN114405022B (en) * | 2022-01-19 | 2023-10-31 | 江苏青春机电科技有限公司 | Energy-saving built-in stage suspender device based on traceability |
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