CN216105751U - Stage electric suspender based on steel wire rope transmission - Google Patents
Stage electric suspender based on steel wire rope transmission Download PDFInfo
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- CN216105751U CN216105751U CN202121887039.1U CN202121887039U CN216105751U CN 216105751 U CN216105751 U CN 216105751U CN 202121887039 U CN202121887039 U CN 202121887039U CN 216105751 U CN216105751 U CN 216105751U
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Abstract
The utility model discloses a stage electric suspender based on steel wire rope transmission, which comprises a power device, a lifting device and a suspender, wherein the lifting device comprises a winding drum and a driving motor for driving the winding drum to rotate, the lifting device comprises a plurality of groups of lifting assemblies, each group of lifting assemblies comprises a driving end pulley, a lifting end pulley and a lifting rope, the driving end pulleys and the lifting end pulleys are connected to a transverse supporting rod of a base frame, the driving end pulleys are positioned at the upper end of the winding drum, and the lifting end pulleys are positioned at the upper end of the suspender. The lifting assembly comprises the driving end pulley and the lifting end pulley, sequentially bypasses the driving end pulley and the lifting end pulley through the lifting rope, and is connected to the winding drum and the lifting rod, so that the flexible arrangement degree is higher, the expandability is higher, the flexible arrangement can be performed according to the length of the lifting rod, and the upgrading cost is low.
Description
Technical Field
The utility model relates to the technical field of mechanical stages, in particular to a stage electric suspender based on steel wire rope transmission.
Background
The electric suspender is a mechanical device commonly used in modern theaters and is a tool for hanging lamps and scenic curtains in places such as movie theaters, auditoriums, clubs, studios, multifunctional halls, gymnasiums and the like. Utilize the horizontal pole that various backdrop or curtain can be hung to electronic jib, run through whole stage, can go up and down, hang at ordinary times on the position that the audience can not see above the stage, just can drop so that fixed hanger when only arranging the stage. The working stability of the existing electric suspension rod is low, and certain dangerousness exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide the stage electric suspender based on the transmission of the steel wire rope, which has higher working stability.
The technical scheme adopted by the utility model is as follows:
the utility model provides an electronic jib of stage based on wire rope transmission for install on the bed frame, the bed frame includes stand and the fixed horizontal bracing piece that sets up in the stand upper end, including power device, hoisting device and jib, hoisting device includes the reel and is used for driving reel pivoted driving motor, hoisting device includes multiunit lifting assembly, and every lifting assembly of group all includes drive end pulley, lifting end pulley and lifting rope, drive end pulley and lifting end pulley are all connected on the horizontal bracing piece of bed frame, and the drive end pulley is located the upper end of reel, and lifting end pulley is located the upper end of jib, the one end of lifting rope is connected on the reel, and drive end pulley and lifting end pulley have been walked around in proper order to the one end of lifting rope, connect on the jib at last, and the lifting rope of multiunit lifting assembly connects gradually on the jib along the length direction of lifting rope.
As a further optimization, the winding drum is provided with lifting rope fixing assemblies with the number matched with that of the lifting assemblies at intervals, the adjacent lifting rope fixing assemblies are arranged at intervals, the area between the adjacent lifting rope fixing assemblies is the winding area of the lifting rope in the lifting assembly corresponding to the adjacent lifting rope fixing assemblies, each lifting rope fixing assembly comprises a pressing block and a lifting rope fixing bolt, the pressing block is provided with a groove for clamping the lifting rope, the winding drum is provided with a screw hole for mounting the lifting rope fixing bolt, the lifting rope fixing bolt is connected into the screw hole in the winding drum, and the lifting rope is fixed through the pressing block.
As a further optimization, the two sides of the winding drum are provided with the baffle shafts, the baffle shafts and the winding drum are arranged in parallel, and the distance between the baffle shafts and the winding drum is larger than the diameter of the lifting rope and smaller than twice the diameter of the lifting rope.
As a further optimization, one side of the winding drum is also provided with an anti-loosening detection assembly, and the anti-loosening detection assembly comprises two detection plates and a stress sensor connected to the detection plates.
As a further optimization, the driving motor is selected as a double-brake speed reducing motor, and is further connected with a travel switch and a limit switch.
As a further optimization, the lifting rope is connected to the suspension rod through a balance adjusting assembly, the balance adjusting assembly comprises a first hoop, a second hoop, a steering block arranged on the first hoop and a compression bolt arranged on the second hoop, the first hoop and the second hoop are fixedly arranged on the suspension rod, the first hoop is positioned right below the pulley at the lifting end, the second hoop and the first hoop are arranged at intervals, and the lifting rope penetrates through the steering block and is fixedly connected to the compression bolt.
As a further optimization, the lifting end pulleys of all the lifting assemblies of the utility model are positioned on the same horizontal plane, and the lifting rope of the lifting assembly positioned at the rear side passes through the lifting end pulley at the front side.
As a further optimization, all the driving end pulleys are arranged on the same pulley frame, all the driving end pulleys are arranged in a stepped arrangement mode, the upper end of each driving end pulley is provided with a rope skipping prevention stop lever, and the lower end of each driving end pulley is provided with a rope crossing prevention lower stop lever.
As a further optimization, the suspension rod comprises two cross rods, the two cross rods are connected through a plurality of longitudinal rods, and the lifting assembly is connected to the cross rod positioned on the upper side.
As a further optimization, the power device is installed on a roadbed or arranged on a stand column of the base frame through an extension platform.
The utility model has the following advantages:
1. the lifting assembly comprises a driving end pulley and a lifting end pulley, sequentially bypasses the driving end pulley and the lifting end pulley through the lifting rope, and is connected to the winding drum and the lifting rod, so that the flexible arrangement degree is higher, the expandability is stronger, the flexible arrangement can be carried out according to the length of the lifting rod, and the upgrading cost is low;
2. the driving assembly is provided with a plurality of groups of safety protection measures, so that the lifting safety of the suspender can be ensured, and the occurrence of accidents and dangerous conditions can be avoided;
3. the connection mode of the lifting rope and the lifting rod can enable the adjustable range of the lifting rod to be larger, and the lifting rope not only can be used for fine adjustment of balance, but also can be used for adjustment in the height range.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
The utility model is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of a power plant;
FIG. 3 is a schematic front view of the power plant;
FIG. 4 is an enlarged schematic view at A of FIG. 1;
fig. 5 is a schematic view of the construction of the sling fixing assembly.
Wherein: 1. stand, 2, power device, 3, lifting rope, 4, drive end pulley, 5, horizontal bracing piece, 6, promotion end pulley, 7, jib, 8, locking detection subassembly, 9, reel, 10, fender axle, 11, travel limit switch, 12, travel switch, 13, turn to the piece, 14, first staple bolt, 15, suppression joint, 16, second staple bolt, 17, clamp bolt, 18, briquetting, 19, lifting rope fixing bolt, 20, driving motor.
Detailed Description
The present invention is further described in the following with reference to the drawings and the specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention, and the embodiments and the technical features of the embodiments can be combined with each other without conflict.
It is to be understood that the terms first, second, and the like in the description of the embodiments of the utility model are used for distinguishing between the descriptions and not necessarily for describing a sequential or chronological order. The "plurality" in the embodiment of the present invention means two or more.
The term "and/or" in the embodiment of the present invention is only an association relationship describing an associated object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, B exists alone, and A and B exist at the same time. In addition, the character "/" herein generally indicates that the former and latter associated objects are in an "or" relationship.
The embodiment provides a stage electric suspender based on steel wire rope transmission, as shown in fig. 1, for being installed on a pedestal, the pedestal comprises an upright 1 and a transverse support rod 5 fixedly arranged at the upper end of the upright 1, and comprises a power device, a lifting device and a suspender 7, the power device is installed on a road bed or arranged on the upright 1 of the pedestal through an extending platform, in order to reduce the length setting of the suspender, the power device is preferentially arranged on the upright 1 of the pedestal, the lifting device is installed on the transverse support rod 5, the lifting device comprises a reel 9 and a driving motor 20 for driving the reel 9 to rotate, the lifting device comprises a plurality of groups of lifting assemblies, one ends of the lifting assemblies are connected on the suspender, the other ends of the lifting assemblies are connected on the reel, each group of the lifting assemblies comprises a driving end pulley 4, a lifting end pulley 6 and a suspender 3, as shown in fig. 1, there are five sets of lifting assemblies, the drive end pulley 4 and the lifting pulley 6 are both connected to the transverse support rod 5 of the frame, and the drive end pulley 4 is located at the upper end of the winding drum 9, all the drive end pulleys 4 are all arranged on the same pulley frame, and all the drive end pulleys 4 are arranged in a stepped manner, the upper end of each drive end pulley 4 is provided with an anti-skipping rope guide rod, the lower end of each drive end pulley is provided with an anti-string rope lower stop rod, and the anti-skipping rope guide rod and the anti-string rope lower stop rod are all used for avoiding the influence between the lifting ropes 3. The lifting end pulleys 6 are arranged on the transverse supporting rod 5 at intervals, all the lifting end pulleys 6 are positioned at the upper end of the suspender 7, the lifting end pulleys 6 of all the lifting assemblies are positioned on the same horizontal plane, and the lifting rope 3 of the lifting assembly positioned at the rear side penetrates through the lifting end pulley 6 at the front side. One end of the lifting rope 3 is connected to the winding drum 9, lifting rope fixing assemblies matched with the lifting assembly in number are arranged on the winding drum 9 at intervals, adjacent lifting rope fixing assemblies are arranged at intervals, the winding area of the lifting rope 3 in the lifting assembly corresponding to the adjacent lifting rope fixing assemblies is the winding area of the lifting rope 3, as shown in fig. 5, each lifting rope fixing assembly comprises a pressing block 18 and a lifting rope fixing bolt 19, a groove for clamping the lifting rope 3 is formed in the pressing block 18, a screw hole for installing the lifting rope fixing bolt 19 is formed in the winding drum 9, the lifting rope fixing bolt 19 is connected into the screw hole in the winding drum 9, and the lifting rope 3 is fixed through the pressing block 18. The other end of lifting rope 3 walks around drive end pulley 4 and promotion end pulley 6 in proper order, and connect on jib 7, lifting rope 3 connects on jib 7 through balanced adjusting part, as shown in fig. 4, balanced adjusting part includes first staple bolt 14, second staple bolt 16, sets up turning block 13 on first staple bolt 16 and sets up the housing bolt 17 on second staple bolt 16, and first staple bolt 14 and second staple bolt 16 are all fixed to be set up on jib 7, and just first staple bolt 14 is located promotion end pulley 6 under, second staple bolt 16 and first staple bolt 14 interval set up, lifting rope 3 passes turning block 13, and fixed connection is on housing bolt 17, and the lifting rope 3 of multiunit promotion subassembly connects gradually on jib 7 along the length direction of jib 7.
As shown in fig. 2, in this embodiment, the driving motor is selected as a dual-braking deceleration motor, and the driving motor is further connected with a travel switch and a limit switch, and is used for travel detection and position start and stop.
As shown in fig. 2 and 3, the two sides of the winding drum of the present embodiment are provided with the blocking shafts 10, the blocking shafts 10 are parallel to the winding drum 9, and the distance between the blocking shafts 10 and the winding drum 9 is greater than the diameter of the lifting rope 3 and less than twice the diameter of the lifting rope 3, and the blocking shafts 10 are used for preventing the rope from being tangled and mixed when the lifting rope 3 is wound.
As shown in fig. 2, in this embodiment, one side of the winding drum 9 is further provided with a locking detection assembly 8, the locking detection assembly 8 comprises two detection plates and stress sensors connected to the detection plates, the number of the locking detection assemblies is the same as the number of the lifting ropes, in concrete implementation, when the lifting ropes are in a tightened state, a certain pressure is applied to the detection plates, the pressure is applied to the stress sensors, when the lifting ropes are loosened, the pressure applied to the detection plates is reduced or does not contact the detection plates any more, that is, the detection data of the stress sensors are obviously reduced or completely return to zero, the central control judges whether the rope loosening phenomenon occurs according to the numerical value of the stress sensors, and when the rope loosening phenomenon is judged to occur, the machine is stopped in time.
This embodiment the jib 7 includes two horizontal poles, connects through a plurality of vertical poles between two horizontal poles, the lifting unit connects on the horizontal pole that is located the upside, and the horizontal pole that is located the downside is used for hanging the stage setting.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the utility model is all within the protection scope of the utility model. The protection scope of the utility model is subject to the claims.
Claims (10)
1. The utility model provides an electronic jib of stage based on wire rope transmission for install on the bed frame, the bed frame includes stand and the fixed horizontal bracing piece that sets up in the stand upper end, its characterized in that: including power device, hoisting device and jib, hoisting device includes the reel and is used for driving reel pivoted driving motor, hoisting device includes the multiunit and promotes the subassembly, and every group promotes the subassembly and all includes drive end pulley, promotion end pulley and lifting rope, drive end pulley and promotion end pulley are all connected on the horizontal bracing piece of bed frame, and the drive end pulley is located the upper end of reel, and promotion end pulley is located the upper end of jib, the one end of lifting rope is connected on the reel, and drive end pulley and promotion end pulley are walked around in proper order to the one end of lifting rope, connect on the jib at last, and the lifting rope of multiunit promotion subassembly connects gradually on the jib along the length direction of jib.
2. A stage electric boom based on steel wire rope transmission according to claim 1, characterized in that: the lifting rope fixing device is characterized in that lifting rope fixing assemblies matched with the lifting assembly in number are arranged on the winding drum at intervals, the adjacent lifting rope fixing assemblies are arranged at intervals, the area between the adjacent lifting rope fixing assemblies is the winding area of a lifting rope in the corresponding lifting assembly, the lifting rope fixing assemblies comprise pressing blocks and lifting rope fixing bolts, grooves for clamping the lifting rope are formed in the pressing blocks, screw holes for installing the lifting rope fixing bolts are formed in the winding drum, the lifting rope fixing bolts are connected to the screw holes in the winding drum, and the lifting rope is fixed through the pressing blocks.
3. A stage electric boom based on steel wire rope transmission according to claim 2, characterized in that: the two sides of the winding drum are provided with baffle shafts, the baffle shafts and the winding drum are arranged in parallel, and the distance between the baffle shafts and the winding drum is larger than the diameter of the lifting rope and smaller than the diameter twice of the lifting rope.
4. A stage electric boom based on steel wire rope transmission according to claim 3, characterized in that: one side of the winding drum is also provided with a locking detection assembly, and the locking detection assembly comprises two detection plates and a stress sensor connected to the detection plates.
5. A stage electric boom based on steel wire rope transmission according to claim 2, characterized in that: the driving motor is selected to be a double-brake speed reducing motor, and is further connected with a travel switch and a limit switch.
6. A stage electric boom based on steel wire rope transmission according to claim 1, characterized in that: the lifting rope is connected on the suspender through the balance adjusting assembly, the balance adjusting assembly comprises a first hoop, a second hoop, a steering block arranged on the first hoop and a pressing bolt arranged on the second hoop, the first hoop and the second hoop are fixedly arranged on the suspender, the first hoop is located under the pulley at the lifting end, the second hoop and the first hoop are arranged at intervals, the lifting rope penetrates through the steering block, and the lifting rope is fixedly connected on the pressing bolt.
7. A stage electric boom based on steel wire rope transmission according to claim 1, characterized in that: the lifting end pulleys of all the lifting assemblies are positioned on the same horizontal plane, and the lifting rope of the lifting assembly positioned on the rear side penetrates through the lifting end pulley on the front side.
8. A stage electric boom based on steel wire rope transmission according to claim 7, characterized in that: all drive end pulleys all set up on same pulley yoke, and all drive end pulleys are the ladder and arrange the setting, and the upper end of every drive end pulley is provided with prevents jumping the rope pin, and the lower extreme of every drive end pulley is provided with prevents string rope pin down.
9. A stage electric boom based on steel wire rope transmission according to claim 1, characterized in that: the jib includes two horizontal poles, connects through a plurality of vertical poles between two horizontal poles, the lifting unit connects on the horizontal pole that is located the upside.
10. A stage electric boom based on steel wire rope transmission according to claim 1, characterized in that: the power device is arranged on a roadbed or is arranged on the upright post of the base frame through the extension platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121887039.1U CN216105751U (en) | 2021-08-13 | 2021-08-13 | Stage electric suspender based on steel wire rope transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121887039.1U CN216105751U (en) | 2021-08-13 | 2021-08-13 | Stage electric suspender based on steel wire rope transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216105751U true CN216105751U (en) | 2022-03-22 |
Family
ID=80725818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121887039.1U Active CN216105751U (en) | 2021-08-13 | 2021-08-13 | Stage electric suspender based on steel wire rope transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216105751U (en) |
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2021
- 2021-08-13 CN CN202121887039.1U patent/CN216105751U/en active Active
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