Lamplight equipment lifting device for radio and television engineering

Abstract

The utility model discloses a lighting equipment lifting device for radio and television engineering, and belongs to the technical field of lifting devices for lighting equipment. A lighting equipment lifting device for radio and television engineering comprises a lifting device body, and a first multi-stage telescopic frame and a second multi-stage telescopic frame are arranged on the two sides of the lifting device body respectively. According to the lighting equipment hoisting device for the radio and television engineering, the hoisting device is suitable for radio and television engineering performance exhibition stands with different heights through stretching and retracting of the first multi-stage telescopic frame and the second multi-stage telescopic frame, according to the length of the performance exhibition stand, inserting rods are sequentially inserted between the two sliding frames, and after inserting is completed, a lamp is installed on an installing frame; the motor works to drive the winding shaft to wind the steel rope, at the moment, the sliding frame moves upwards in the sliding rail to reach the parking position needed by lamplight, and compared with a traditional hoisting device, the hoisting mode of the hoisting device is very convenient, the hoisting efficiency is high, the inserting rod is detachable, and later transportation and storage are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of hoisting devices for lighting equipment, and more specifically, to a hoisting device for lighting equipment used in broadcasting and television engineering. Background Art

[0002] The design of radio and television engineering exhibition halls often follows international cutting-edge design concepts, focusing on functional diversification and the combination of static and dynamic. Its purpose is to allow the audience to better understand the development trends and technical strength of this field by displaying the latest achievements and application cases of radio and television technology. When the radio and television engineering exhibition hall is opened, hoisting equipment is required to install the chandeliers.

[0003] Chinese patent application number CN202021634254.6 discloses a portable lighting equipment lifting device for broadcasting and television engineering, including a base, a support rod and a rectangular frame. The rectangular frame is composed of a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod connected end to end in sequence. The four corners of the upper surface of the base are fixedly connected to the support rods, and the top ends of the four support rods are fixedly connected to the four corners of the lower surface of the rectangular frame. The upper surface of the base is fixedly connected to a first fixing part, which is a concave structure, and the internal rotation of the first fixing part is connected to a rotating rod.

[0004] The above technical solution solves the problem that traditional lifting equipment is often large in size, heavy in weight, cumbersome in operation, and difficult to lift the lifting objects to the required position, thereby greatly improving the lifting efficiency. However, the scale of radio and television engineering performance booths is uncertain, and the height and length of the booths are different. The traditional lighting equipment lifting method has many inconveniences and limitations. The traditional lighting equipment lifting usually relies on manually operated lifting equipment, which requires people to be lifted for high-altitude installation. This method is not only inefficient, but also has safety hazards. In addition, traditional lamp stands are mostly fixed integrated designs, which are bulky and difficult to disassemble and assemble, causing great inconvenience to transportation and storage. Utility Model Content

[0005] The purpose of this utility model is to provide a lighting equipment lifting device for broadcasting and television engineering to solve the problems raised in the above background technology:

[0006] In order to achieve the above purpose, the present invention provides the following technical solutions:

[0007] The camcorder is a device for lifting lighting equipment according to claim 1, wherein the camcorder is a device for lifting lighting equipment according to claim 1, wherein the camcorder is a device for lifting lighting equipment according to claim 1, and the camcorder is a device for lifting lighting equipment according to claim 1, wherein the camcorder is a device for lifting lighting equipment according to claim 1, and the camcorder is a device for lifting lighting equipment according to claim 1.

[0008] Preferably, the first multi-stage telescopic frame and the second multi-stage telescopic frame are the same, and the inner bottom surfaces of the first multi-stage telescopic frame and the second multi-stage telescopic frame are fixedly installed with electric telescopic rods, and the telescopic ends of the electric telescopic rods are fixedly connected to the inner top surface of the first multi-stage telescopic frame.

[0009] Preferably, a motor is fixedly mounted on the inner bottom surface of the slot, and an output end of the motor is fixedly connected to the winding shaft.

[0010] Preferably, any two of the insertion rods can be plugged in, and the insertion rods will not be separated after the plugging is completed.

[0011] Preferably, the first guide roller and the second guide roller are used for cable transmission guidance, and the other end of the cable passes through the top surface of the first multi-stage telescopic frame and is fixedly connected to the slide.

[0012] Preferably, a multi-directionally rotatable moving device is fixedly mounted on the bottom surface of the first multi-stage telescopic frame and the second multi-stage telescopic frame, and a locking device for fixing the moving device is provided on the surface of the moving device.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1) When this lighting equipment lifting device for broadcasting and television engineering is in use, the first multi-stage telescopic frame and the second multi-stage telescopic frame are extended and retracted, so that the lifting device is suitable for broadcasting and television engineering performance booths of different heights. According to the length of the performance booth, the plug rods are inserted in sequence between the two slides. After the insertion is completed, the light is installed on the mounting frame. The motor drives the reel to reel in the steel cable. At this time, the slide moves upward in the slide rail to reach the required parking position of the light. Compared with traditional lifting devices, the lifting method of this lifting device is very convenient, the lifting efficiency is high, and the plug rod is detachable, which is convenient for later transportation and storage.

[0015] 2) When the lighting equipment lifting device for broadcasting and television projects is in use, the first multi-stage telescopic frame and the second multi-stage telescopic frame are easily moved by the moving device, and are applicable to broadcasting and television project performance booths of different specifications and sizes, thereby increasing the practicality of the lifting device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the slot of the utility model;

[0018] Figure 3 This is a schematic diagram of the installation position structure of the slide rail and the slide frame of the utility model;

[0019] Figure 4 This is a schematic diagram of the position structure of the insertion rod and the fixing frame of the utility model.

[0020] Explanation of the numbers in the figure: 1. Lifting device body; 2. First multi-stage telescopic frame; 3. Second multi-stage telescopic frame; 4. Slot; 5. Reel; 6. First guide roller; 7. Second guide roller; 8. Steel cable; 9. Slide rail; 10. Slide; 11. Insert rod; 12. Fixed frame; 13. Mounting frame; 14. Electric telescopic rod; 15. Motor; 16. Moving device. DETAILED DESCRIPTION

[0021] See also Figure 1 - Figure 4, A lighting equipment lifting device for broadcasting and television engineering, including a lifting device body 1, a first multi-stage telescopic frame 2 and a second multi-stage telescopic frame 3 are respectively provided on both sides of the lifting device body 1, the surfaces of the first multi-stage telescopic frame 2 and the second multi-stage telescopic frame 3 are provided with a through-type slot 4, the interior of the slot 4 is provided with a rotatable winding shaft 5, the inner top surface of the slot 4 is fixedly installed with a first guide roller 6, the top surfaces of the first multi-stage telescopic frame 2 and the second multi-stage telescopic frame 3 are both fixedly installed with two second guide rollers 7, the surfaces of the first guide roller 6 and the second guide roller 7 are jointly provided with a steel cable 8, the first guide roller 6 and the second guide roller 7 are used to guide the steel cable 8, the steel cable 8 is a conventional sling in the prior art, the side surfaces of the first multi-stage telescopic frame 2 and the second multi-stage telescopic frame 3 are both provided with a through-type slide rail 9, the interior of the slide rail 9 is slidably connected with a slide 10 matched thereto, and one side of the steel cable 8 The end is wrapped around the surface of the take-up shaft 5, and the other end of the steel cable 8 is fixedly connected to the slide 10. Several detachable plug rods 11 are arranged between the two slides 10. The surface of the plug rod 11 is fixedly installed with a fixing frame 12, and the surface of the fixing frame 12 is fixedly connected with a mounting frame 13 for mounting the lamp. Through the extension and retraction of the first multi-stage telescopic frame 2 and the second multi-stage telescopic frame 3, the lifting device is suitable for radio and television engineering performance booths of different heights. According to the length of the performance booth, the plug rod 11 is inserted in sequence between the two slides 10. After the insertion is completed, the lamp is installed on the mounting frame 13, and the motor 15 works to drive the take-up shaft 5 to reel in the steel cable 8. At this time, the slide 10 moves upward in the slide rail 9 to reach the position where the light needs to be parked. Compared with the traditional lifting device, the lifting method of this lifting device is very convenient and the lifting efficiency is high. The plug rod 11 is detachable, which is convenient for later transportation and storage.

[0022] The first multi-stage telescopic frame 2 and the second multi-stage telescopic frame 3 are the same. The inner bottom surfaces of the first multi-stage telescopic frame 2 and the second multi-stage telescopic frame 3 are fixedly mounted with an electric telescopic rod 14. The electric telescopic rod 14 is a conventional electric-controlled push rod in the prior art. The telescopic end of the electric telescopic rod 14 is fixedly connected to the inner top surface of the first multi-stage telescopic frame 2. The electric telescopic rod 14 provides power for the extension and retraction of the first multi-stage telescopic frame 2 and the second multi-stage telescopic frame 3.

[0023] A motor 15 is fixedly mounted on the inner bottom surface of the slot 4 . The motor 15 is a conventional forward and reverse motor in the prior art. The output end of the motor 15 is fixedly connected to the winding shaft 5 .

[0024] Any two insertion rods 11 can be plugged in, and the insertion rods 11 will not be separated after being plugged in. The insertion rods 11 are detachable, which is convenient for later transportation and storage.

[0025] The first guide roller 6 and the second guide roller 7 are used for transmission and guidance of the steel cable 8 . The other end of the steel cable 8 passes through the top surface of the first multi-stage telescopic frame 2 and is fixedly connected to the slide 10 .

[0026] The bottom surfaces of the first multi-stage telescopic frame 2 and the second multi-stage telescopic frame 3 are both fixedly mounted with a moving device 16 that can rotate in multiple directions, and the surface of the moving device 16 is provided with a locking device for fixing it. Through the moving device 16, the first multi-stage telescopic frame 2 and the second multi-stage telescopic frame 3 are easy to move, suitable for broadcasting and television engineering performance booths of different specifications and sizes, thereby increasing the practicality of the lifting device.

[0027] The use steps of the utility model are as follows: when the lighting equipment lifting device for broadcasting and television engineering is in use, according to the size of the broadcasting and television engineering performance booth, the first multi-stage telescopic frame 2 and the second multi-stage telescopic frame 3 are first moved to the two ends of the broadcasting and television engineering performance booth through the moving device 16, and the electric telescopic rod 14 and the motor 15 work at the same time. The electric telescopic rod 14 extends so that the first multi-stage telescopic frame 2 and the second multi-stage telescopic frame 3 extend upward at the same time, and cooperates with the rotation of the motor 15 to unwind the steel cable 8 so that the released length of the steel cable 8 adapts to the extension and retraction of the first multi-stage telescopic frame 2 and the second multi-stage telescopic frame 3. When the first multi-stage telescopic frame 2 and the second multi-stage telescopic frame 3 move to the top of the broadcasting and television engineering performance booth, the electric telescopic rod 14 and the motor 15 are stopped. At this time, according to the length of the performance booth, the plug-in rod 11 is inserted in sequence between the two slides 10. After the insertion is completed, the light is installed on the mounting frame 13. Finally, the motor 15 works with the retracted The reel 5 reels the steel cable 8, and at this time the slide 10 moves upward in the slide rail 9 to the position where the light needs to be parked. This solution makes the lifting device suitable for radio and television engineering performance booths of different heights through the extension and contraction of the first multi-stage telescopic frame 2 and the second multi-stage telescopic frame 3. According to the length of the performance booth, the plug rod 11 is inserted in sequence between the two slides 10. After the insertion is completed, the light is installed on the mounting frame 13, and the motor 15 works to drive the reel 5 to reel the steel cable 8. At this time, the slide 10 moves upward in the slide rail 9 to the position where the light needs to be parked. Compared with the traditional lifting device, the lifting method of this lifting device is very convenient and the lifting efficiency is high. The plug rod 11 is detachable, which is convenient for later transportation and storage; through the moving device 16, the first multi-stage telescopic frame 2 and the second multi-stage telescopic frame 3 are easy to move, which is suitable for radio and television engineering performance booths of different sizes, thereby increasing the practicality of the lifting device.

[0028] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A lighting equipment lifting device for broadcasting and television engineering, comprising a lifting device body (1), characterized in that: A first multi-stage telescopic frame (2) and a second multi-stage telescopic frame (3) are respectively provided on both sides of the lifting device body (1); a through slot (4) is provided on the surface of the first multi-stage telescopic frame (2) and the second multi-stage telescopic frame (3); a rotatable winding shaft (5) is provided inside the slot (4); a first guide roller (6) is fixedly installed on the top surface of the slot (4); two second guide rollers (7) are fixedly installed on the top surfaces of the first multi-stage telescopic frame (2) and the second multi-stage telescopic frame (3); and the surfaces of the first guide roller (6) and the second guide roller (7) are both provided with steel The first multi-stage telescopic frame (2) and the second multi-stage telescopic frame (3) are both provided with a through-type slide rail (9) on their side surfaces, and the interior of the slide rail (9) is slidably connected to a slide rack (10) matched therewith, one end of the steel cable (8) is wound around the surface of the reel (5), and the other end of the steel cable (8) is fixedly connected to the slide rack (10), and a plurality of detachable plug rods (11) are provided between the two slide racks (10), and a fixing rack (12) is fixedly installed on the surface of the plug rod (11), and a mounting rack (13) for mounting a lamp is fixedly connected to the surface of the fixing rack (12).

2. The lighting equipment lifting device for broadcasting and television engineering according to claim 1, characterized in that: The first multi-stage telescopic frame (2) and the second multi-stage telescopic frame (3) are identical; an electric telescopic rod (14) is fixedly mounted on the inner bottom surface of each of the first multi-stage telescopic frame (2) and the second multi-stage telescopic frame (3); and the telescopic end of the electric telescopic rod (14) is fixedly connected to the inner top surface of the first multi-stage telescopic frame (2).

3. The lighting equipment lifting device for broadcasting and television engineering according to claim 1, characterized in that: A motor (15) is fixedly mounted on the inner bottom surface of the slot (4), and an output end of the motor (15) is fixedly connected to the reel (5).

4. The lighting equipment lifting device for broadcasting and television engineering according to claim 1, characterized in that: Any two of the insertion rods (11) can be plugged in, and the insertion rods (11) will not be separated after the plugging is completed.

5. The lighting equipment lifting device for broadcasting and television engineering according to claim 1, characterized in that: The first guide roller (6) and the second guide roller (7) are used for transmission and guidance of the steel cable (8), and the other end of the steel cable (8) passes through the top surface of the first multi-stage telescopic frame (2) and is fixedly connected to the slide (10).

6. The lighting equipment hoisting device for broadcasting and television engineering according to claim 2, characterized in that: A multi-directionally rotatable moving device (16) is fixedly mounted on the bottom surfaces of the first multi-stage telescopic frame (2) and the second multi-stage telescopic frame (3), and a locking device for fixing the moving device (16) is provided on the surface thereof.

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