CN210944632U - Self-rope-arranging integrated suspender - Google Patents
Self-rope-arranging integrated suspender Download PDFInfo
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- CN210944632U CN210944632U CN201921796462.3U CN201921796462U CN210944632U CN 210944632 U CN210944632 U CN 210944632U CN 201921796462 U CN201921796462 U CN 201921796462U CN 210944632 U CN210944632 U CN 210944632U
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- winding drum
- rope pressing
- rope
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Abstract
The utility model relates to a self-discharging rope integrated suspender, which comprises a truss, a suspender, a reel mounting rack and a reel, wherein the suspender is arranged at the lower part of the truss, the reel mounting rack comprises a first side plate, a second side plate and a plurality of connecting plates, the truss is provided with a guide rail, and the reel mounting rack is provided with a slider; the first side plate is provided with a motor and a speed reducer, an output shaft of the speed reducer is fixedly connected with one end of the winding drum, the other end of the winding drum is provided with a screw rod mechanism, the screw rod mechanism comprises a screw rod and a screw rod nut, and the screw rod nut is fixed at the end part of the winding drum; one side of the second side plate, which is far away from the motor, is provided with a supporting plate fixedly connected with the truss, one end of the screw rod is fixed on the supporting plate, and the other end of the screw rod penetrates through the second side plate and the screw rod nut in sequence and then is inserted into the winding drum. The utility model discloses be integrated as an organic whole with jib machine and jib, reduced the size of vertical direction, can use on highly less stage.
Description
Technical Field
The utility model relates to an integrated jib of self-winding displacement rope belongs to stage equipment technical field.
Background
On television station studio and theater stages, electric lifting lamplight booms are used in large quantities for quickly, flexibly and conveniently arranging lamps in the sky to realize the lamplight effect required by television shooting or stage performance. Among the prior art, the electronic rope arrangement jib machine of wire rope is indispensable device, and the jib machine is installed at the stage top usually, and the jib is installed in the stage below, and the one end of steel wire rope is fixed on the jib, and the other end is fixed on the jib machine, realizes the lift of jib through mutually supporting between jib machine and jib.
However, the applicant found in construction practice that some stages have small sizes (especially height sizes), and when the boom machine and the boom are installed, the construction is very difficult due to the limitation of space, and particularly after the boom machine with a large height size occupies a large amount of installation space, the height of the boom is limited, and the expected design effect is difficult to achieve.
In addition, in the prior art, the winding drum is mostly driven to move horizontally by the screw rod mechanism, but the existing screw rod mechanism mostly adopts a connection mode that the screw rod and the winding drum are fixed together, so that the screw rod and the winding drum rotate together, and the screw rod nut is arranged on the supporting plate. However, with the structure, when the winding drum and the screw rod rotate together, the screw rod extends out of the supporting plate, so that the rope arranging suspender machine cannot move to narrow spaces such as a wall and the like, and inconvenience is brought to use.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: the self-rope-arranging integrated suspender is particularly suitable for stages with small size and occupies small volume.
In order to solve the technical problem, the utility model provides a technical scheme is: a self-rope-discharging integrated suspender comprises a truss, a suspender, a reel mounting rack and a reel, wherein the suspender is mounted at the lower part of the truss, the reel mounting rack comprises a first side plate, a second side plate and a plurality of connecting plates for connecting the first side plate and the second side plate, a guide rail is arranged on the truss, and a sliding block forming a moving pair with the guide rail is arranged on the reel mounting rack; the first side plate is provided with a motor and a speed reducer, an output shaft of the motor is connected with an input shaft of the speed reducer, an output shaft of the speed reducer is fixedly connected with one end of the winding drum, the other end of the winding drum is provided with a screw rod mechanism, the screw rod mechanism comprises a screw rod and a screw rod nut, and the screw rod nut is fixed at the end part of the winding drum; one side of the second side plate, which is far away from the motor, is provided with a supporting plate fixedly connected with the truss, one end of the screw rod is fixed on the supporting plate, and the other end of the screw rod penetrates through the second side plate and the screw rod nut in sequence and then is inserted into the winding drum.
The utility model discloses the beneficial effect who brings is: 1) the utility model discloses integrated as an organic whole with jib machine and the jib that separately sets up usually among the prior art, when using, wire rope one end sets up at the top of stage, and the other end is fixed on the reel, and the reel moves up and down along with the jib, has just so reduced the size of vertical direction, can use on highly less stage, has enlarged jib machine's range of application. 2) The utility model discloses in well lead screw inserted the reel, reduced the horizontal direction's of complete machine size like this, can use in narrow and small spaces such as corner, turning. 3) The screw rod only extends out of the winding drum when in work, and the screw rod is completely inserted into the winding drum when in non-work state, so that a dustproof device of the screw rod is omitted, and the production cost is reduced.
In order to further reduce the height dimension of the whole machine, preferably, the motor and the speed reducer are horizontally arranged.
The further improvement of the technical scheme is as follows: the rope pressing device comprises a rope pressing shaft arranged in parallel with the winding drum and an elastic cylinder which is sleeved on the rope pressing shaft and can rotate around the rope pressing shaft, two ends of the rope pressing shaft are fixed on the first side plate and the second side plate respectively, and a gap with a preset size is reserved between the elastic cylinder and the winding drum. Thus, the steel wire rope can be prevented from falling off when in use.
The technical scheme is further improved as follows: the first side plate and the second side plate are both provided with mounting seats for mounting the rope pressing device, a spring is arranged between the mounting seat and a rope pressing shaft of the rope pressing device, one end of the spring is fixedly connected with the mounting seat, the other end of the spring is fixedly connected with the rope pressing shaft of the rope pressing device, the mounting seat is provided with a travel switch, and the travel switch is connected to a power supply circuit of the motor; the rope pressing device has a first working state in which a gap with a preset size is reserved between the elastic cylindrical object and the winding drum, and a second working state in which a travel switch is pressed to act. When wire rope twined together like this, wire rope can withstand the rope pressing device and make the spring compression, until the rope pressing device oppresses travel switch disconnection motor's supply circuit, the jib machine stop work, is handled by staff's further manual work, prevents to cause danger.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a rear view schematic of fig. 1.
Fig. 3 is a schematic structural view of the rope press in fig. 1.
Fig. 4 is an installation schematic diagram of a medium voltage rope device according to an embodiment of the present invention.
Reference numerals: 1-motor, 2-speed reducer, 3-reel, 4-briquetting, 5-connecting plate, 6-guide rail, 7-lead screw, 8-slider, 9-truss, 10-first side plate, 11-suspender, 12-hoisting point wheel, 13-rope-arranging wheel, 14-second side plate, 20-mounting seat, 21-travel switch, 22-spring, 23-rope-pressing shaft and 24-elastic barrel.
Detailed Description
Example one
The self-rope-discharging integrated boom of the embodiment is shown in fig. 1 and 2 and comprises a truss 9, a boom 11, a drum mounting rack and a drum 3, wherein the boom 11 is mounted at the lower part of the truss 9, the drum mounting rack comprises a first side plate 10, a second side plate 14 and a plurality of connecting plates 5 for connecting the first side plate 10 and the second side plate 14, a guide rail 6 is arranged on the truss 9, and a slider 8 forming a moving pair with the guide rail 6 is arranged on the drum mounting rack.
The first side plate 10 is provided with a motor 1 and a speed reducer 2, an output shaft of the motor 1 is connected with an input shaft of the speed reducer 2, an output shaft of the speed reducer 2 is fixedly connected with one end of a winding drum 3, the other end of the winding drum 3 is provided with a screw rod mechanism, the screw rod mechanism comprises a screw rod 7 and a screw rod nut (hidden in the winding drum 3 and not shown in the figure), and the screw rod nut is fixed at the end part of the winding drum 3; one side of the second side plate 14, which is far away from the motor 1, is provided with a support plate 15 fixedly connected with the truss 9, one end of the screw rod 7 is fixed on the support plate 15, and the other end of the screw rod 7 penetrates through the second side plate 14 and the screw rod nut in sequence and then is inserted into the winding drum 3.
When the stage is used, one end of the steel wire rope is arranged at the top of the stage, and the other end of the steel wire rope is arranged on the winding drum 3 (a rope groove is formed in the winding drum 3) and is fixed through the pressing block 4. The motor 1 drives the winding drum 3 to rotate, so that the winding drum 3 drives the motor 1 and the speed reducer 2 to horizontally reciprocate along the screw rod 4 while winding and unwinding the steel wire rope (lifting the suspension rod 11).
In order to further reduce the horizontal space occupation, the present embodiment may be modified as follows:
1) as shown in fig. 1 and 2, the motor 1 and the speed reducer 2 are horizontally arranged, and the motor 1 is arranged on the left side of the speed reducer 2, so that the overall height dimension of the machine can be kept small.
2) As shown in fig. 3, in order to prevent the steel wire rope from falling off during use, a rope pressing device is installed between the first side plate 10 and the second side plate 14. The rope pressing device comprises a rope pressing shaft 23 arranged in parallel with the winding drum 3 and an elastic cylinder-shaped object 24 which is sleeved on the rope pressing shaft 23 and can rotate around the rope pressing shaft 23, two ends of the rope pressing shaft 23 are respectively fixed on the first side plate 10 and the second side plate 14, and a gap with a preset size is reserved between the elastic cylinder-shaped object 24 and the winding drum 3. Typically, the gap is about 1.2-1.5 times the diameter of the steel cord.
Example two
The present embodiment is an improvement on the first embodiment, and compared with the first embodiment, the improvement is that: as shown in fig. 4, in this embodiment, the first side plate 6 and the second side plate 12 are both provided with a mounting seat 20 for mounting the rope pressing device 15, a spring 20 is provided between the mounting seat 20 and a rope pressing shaft 23 of the rope pressing device 15 (i.e., one end of the spring 20 is fixedly connected to the mounting seat 20, and the other end is fixedly connected to the rope pressing shaft 23 of the rope pressing device 15), a travel switch 21 is provided near the spring on the mounting seat 20, and the travel switch 21 is provided on a power supply circuit of the motor. When the steel wire ropes on the winding drum 3 are wound together, the superposed steel wire rope driving springs 20 contract to drive the steel wire rope pressing shafts 23 to press the travel switches 21, so that the travel switches 21 are switched off to cut off the power of the motor, and workers finish the steel wire ropes and then restart the motor to prevent accidental danger. The travel switch 21 is prior art and will not be described in detail.
The present invention is not limited to the specific technical solutions described in the above embodiments, and other embodiments can be provided in addition to the above embodiments. It should be understood by those skilled in the art that any modifications, equivalent substitutions, improvements and the like that are made within the spirit and principle of the present invention are within the scope of the present invention.
Claims (3)
1. The utility model provides an integrated jib of self-align rope which characterized in that: the lifting mechanism comprises a truss, a lifting rod, a winding drum mounting rack and a winding drum, wherein the lifting rod is mounted at the lower part of the truss, the winding drum mounting rack comprises a first side plate, a second side plate and a plurality of connecting plates for connecting the first side plate and the second side plate, a guide rail is arranged on the truss, and a sliding block forming a moving pair with the guide rail is arranged on the winding drum mounting rack; the first side plate is provided with a motor and a speed reducer, an output shaft of the motor is connected with an input shaft of the speed reducer, an output shaft of the speed reducer is fixedly connected with one end of the winding drum, the other end of the winding drum is provided with a screw rod mechanism, the screw rod mechanism comprises a screw rod and a screw rod nut, and the screw rod nut is fixed at the end part of the winding drum; one side of the second side plate, which is far away from the motor, is provided with a supporting plate fixedly connected with the truss, one end of the screw rod is fixed on the supporting plate, and the other end of the screw rod penetrates through the second side plate and the screw rod nut in sequence and then is inserted into the winding drum.
2. The self-roping integrated boom of claim 1, wherein: the rope pressing device comprises a rope pressing shaft arranged in parallel with the winding drum and an elastic cylinder which is sleeved on the rope pressing shaft and can rotate around the rope pressing shaft, two ends of the rope pressing shaft are fixed on the first side plate and the second side plate respectively, and a gap with a preset size is reserved between the elastic cylinder and the winding drum.
3. The self-roping integrated boom of claim 2, wherein: the first side plate and the second side plate are both provided with mounting seats for mounting the rope pressing device, a spring is arranged between the mounting seat and a rope pressing shaft of the rope pressing device, one end of the spring is fixedly connected with the mounting seat, the other end of the spring is fixedly connected with the rope pressing shaft of the rope pressing device, the mounting seat is provided with a travel switch, and the travel switch is connected to a power supply circuit of the motor; the rope pressing device has a first working state in which a gap with a preset size is reserved between the elastic cylindrical object and the winding drum, and a second working state in which a travel switch is pressed to act.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921796462.3U CN210944632U (en) | 2019-10-24 | 2019-10-24 | Self-rope-arranging integrated suspender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921796462.3U CN210944632U (en) | 2019-10-24 | 2019-10-24 | Self-rope-arranging integrated suspender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210944632U true CN210944632U (en) | 2020-07-07 |
Family
ID=71374337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921796462.3U Active CN210944632U (en) | 2019-10-24 | 2019-10-24 | Self-rope-arranging integrated suspender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210944632U (en) |
-
2019
- 2019-10-24 CN CN201921796462.3U patent/CN210944632U/en active Active
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