Broadcast television engineering cable support frame

Abstract

The utility model provides a radio and television engineering cable supporting frame which comprises a vertical rod, a plurality of positioning clamping tables are arranged in the vertical rod from top to bottom, cable frames are installed on the outer sides of the positioning clamping tables in a surrounding mode, each cable frame is formed by splicing two parts, the ends, close to the vertical rod, of the two parts of cable frames are each provided with a clamping plate of a semicircular structure, and the clamping plates are connected with the vertical rod. The positions of the clamping plates of the two parts of the cable rack are spliced to form an annular structure surrounding the positioning clamping table, and a screw rod is mounted at the splicing position of the two parts of the clamping plates; a wire groove used for placing a cable is arranged in the cable rack, and a mounting groove used for embedding a clamping sleeve is arranged in the cable rack and located on one side of the wire groove. According to the utility model, through the positioning clamping platform and the cable rack which is divided into two parts, the angle of the cable rack can be changed according to the routing of cables, so that the supporting frame can support and limit the cables in different directions; and meanwhile, when the cable is fixed, only one end of the clamping sleeve needs to be fixed through the bolt, so that the operation is more convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of radio and television engineering, and particularly relates to a cable support frame for radio and television engineering. Background Art

[0002] In recent years, the national economic construction has been developing more and more rapidly. As an important medium for information transmission, radio and television has also been developing rapidly. As the core work content of the radio and television industry, the construction of radio and television engineering can deeply affect people's daily lives. Among them, the laying of cables is a very important step in this project. When laying cables, support devices are needed to support the cables and keep them at a certain height.

[0003] When the existing radio and television cable support devices are in use, there are certain defects: 1. They can only support cables in the horizontal direction. When the support device is at the position where the cables cross, they cannot limit and support cables in other directions, and there are certain limitations in use. 2. Bolts are required at both ends of the clips used to fix the cables in the device, which is relatively inconvenient to use. Content of the Utility Model

[0004] In order to solve the above technical problems, the utility model provides a cable support frame for radio and television engineering, and the technical solutions adopted are as follows:

[0005] A cable support frame for radio and television engineering includes a vertical rod. A plurality of positioning platforms are arranged in the vertical rod from top to bottom. Cable racks are installed on the outer sides of the positioning platforms. The cable racks are composed of two parts spliced together. At one end of the two parts of the cable racks close to the vertical rod, there are semi-circular ring-shaped clamping plates. The clamping plates at the positions of the two parts of the cable racks are spliced together to form a circular ring structure surrounding the positioning platform. A screw rod is installed at the splicing position of the two parts of the clamping plates;

[0006] In the cable rack, there is a wire groove for placing cables. Installation grooves for embedding clamping sleeves are opened on one side of the wire groove in the cable rack. One end of the clamping sleeve is provided with a cross bar.

[0007] Further, the positioning platform is a multi-prism structure, and a multi-faceted groove that is engaged with the positioning platform is provided on the inner side surface of the clamping plate.

[0008] Further, the number of wire grooves opened in the plurality of cable racks arranged from bottom to top decreases in sequence, and the lengths of the cable racks also gradually shorten; the plurality of cable racks form a pyramid structure, which can increase the overall stability of the support frame and is not easy to topple.

[0009] Further, after the cross bar at one end of the clamping sleeve is embedded in the installation groove, the clamping sleeve can rotate a certain angle with the cross bar as the center of the circle. After the clamping sleeve rotates and opens, a space that can place the cable into the wire groove can be opened.

[0010] Furthermore, after the ferrule and the wire groove form a circular hole for clamping the cable, the other end of the ferrule is fixed to one side of the wire groove through a bolt, thereby realizing the fixation of the cable in the wire groove. Compared with the traditional method of installing bolts at both ends of the ferrule, it can reduce the installation time of the cable, is more convenient to operate, and is conducive to improving work efficiency.

[0011] Furthermore, rubber pads for contacting the cable are provided on the inner sides of both the ferrule and the wire groove, which can prevent the cable from being worn.

[0012] The technical solution of the present utility model has the following beneficial effects compared with the prior art:

[0013] Compared with the prior art, the present utility model has the following beneficial effects:

[0014] In the present utility model, a positioning clamping table with a multi-prismatic structure is installed in the vertical pole, and a cable rack surrounding the positioning clamping table is provided. The cable rack is divided into two parts for splicing, and a multi-sided groove engaged with the positioning clamping table is provided in the clamping plate provided at one end. Therefore, when installing the cable rack, the angle of the cable rack can be changed according to the cable routing, so that the support frame can support and limit the cables in different directions, improving its utilization rate.

[0015] An installation groove is provided in the cable rack of the present utility model. When fixing the cable, only the cross bar at one end of the ferrule needs to be inserted into the installation groove, and then, with the cross bar as the center, the ferrule and the wire groove are rotated and spliced to form a circular hole for clamping the cable, and then the other end of the ferrule is fixed through a bolt. Compared with the traditional method of installing bolts at both ends of the ferrule, it can reduce the installation time of the cable, is more convenient to operate, and is conducive to improving work efficiency. Description of the Drawings

[0016] Figure 1 is the overall structural schematic diagram of the present utility model;

[0017] Figure 2 is the connection structural schematic diagram of the cable rack and the positioning clamping table of the present utility model;

[0018] Figure 3 is the structural schematic diagram of the cable rack of the present utility model;

[0019] Figure 4 is the installation structural schematic diagram of the ferrule of the present utility model.

[0020] In the figure:

[0021] 1 - vertical pole, 2 - positioning clamping table, 3 - cable rack, 31 - clamping plate, 32 - wire groove, 33 - installation groove, 34 - ferrule, 35 - cross bar, 4 - screw rod. Detailed Embodiment

[0022] In order to enable those skilled in the art to better understand the solution of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] As shown in the attached Figures 1-4 figure.

[0024] A cable support frame for a radio and television engineering includes a vertical pole 1. At the upper end of the vertical pole 1, three positioning clamping platforms 2 with a multi-prism structure are evenly spaced at a certain distance. Cable racks 3 are installed on the outer sides of the positioning clamping platforms 2. The cable racks 3 are divided into two parts and spliced together. The two parts of the cable racks 3 are rotationally corresponding at 180 degrees. Specifically, taking one part of the cable rack 3 as a reference, the other part of the cable rack 3 is in the state after rotating the reference cable rack 3 by 180 degrees.

[0025] At the ends of the two parts of the cable rack 3 close to the vertical pole 1, semi-circular ring-shaped clamping plates 31 are provided. On the inner side of the clamping plates 31, multi-prismatic grooves that are engaged with the positioning clamping platforms 2 are provided; the clamping plates 31 of the two parts of the cable rack 3 are spliced at the same position to form a circular ring structure surrounding the positioning clamping platform 2. A screw rod 4 is installed at the splicing position of the two parts of the clamping plates 31. Through the connection method of the screw rod 4 and the nut, the two parts of the cable rack 3 are combined into a whole.

[0026] One end of the bushing 34 with a cross bar 35 is embedded in the installation groove 33, and the other end of the bushing 34 is fixed to one side of the wire groove 32 by bolts. The bushing 34 and the wire groove 32 form a circular hole for clamping the cable. Rubber pads for contacting the cable are provided on the inner sides of the bushing 34 and the wire groove 32, which can prevent the wear of the cable.

[0027] The working process is as follows: After the vertical pole 1 is installed, after separating the overall cable rack 3, use the position of the clamping plate 31 to surround the positioning clamping platform 2, and after adjusting the cable rack 3 to an appropriate angle, connect the two parts of the clamping plates 31 through the screw rod 4, so that the two sections of the cable rack 3 are connected into a whole, and the installation of the cable rack 3 can be realized.

[0028] After the cable racks 3 at different heights are installed in sequence, by unscrewing the bolt on one side of the bushing 34 above the cable rack 3, the bushing 34 can be rotated and opened with one end cross bar 35 of the bushing 34 as the center of the circle; the bushing 34 can also be moved to remove one end cross bar 35 of it from the installation groove 33.

[0029] After the ferrule 34 is opened or removed, the cable can be placed in the wire groove 32 above the wire rack 3. At this time, the ferrule 34 is fixed above the corresponding wire groove 32 according to the above reverse steps, thereby realizing the fixation of the cable.

[0030] Any technical solution using the technical solution of the present invention or designed by those skilled in the art inspired by the technical solution of the present invention to achieve the above technical effects falls within the protection scope of the present invention.

Claims

1. A cable support frame for broadcasting and television engineering, comprising a vertical pole (1), characterized in that: A plurality of positioning card platforms (2) are arranged from top to bottom in the vertical pole (1), and a cable rack (3) is installed around the outer side of each positioning card platform (2). The cable rack (3) is composed of two parts connected together, and a card plate (31) with a semicircular ring structure is provided at one end of each of the two parts of the cable rack (3) close to the vertical pole (1). The card plates (31) of the two parts of the cable rack (3) are connected together to form a circular ring structure surrounding the positioning card platform (2), and a screw rod (4) is installed at the connection position of the two parts of the card plates (31); A cable trough (32) for accommodating cables is provided in the cable rack (3), a mounting groove (33) for embedding a ferrule (34) is provided in the cable rack (3) and on one side of the cable trough (32), and a cross bar (35) is provided at one end of the ferrule (34).

2. A cable support frame for broadcasting and television engineering as claimed in claim 1, characterized in that: The positioning clamping platform (2) is a multi-prism structure, and a multi-prism groove engaging with the positioning clamping platform (2) is provided on the inner side surface of the clamping plate (31).

3. A cable support frame for broadcasting and television engineering as claimed in claim 1, characterized in that: The number of cable slots (32) opened in the plurality of cable racks (3) arranged from bottom to top decreases successively, and the length of the cable racks (3) also gradually shortens.

4. A cable support frame for broadcasting and television engineering as claimed in claim 1, characterized in that: After the cross bar (35) at one end of the clamping sleeve (34) is inserted into the mounting groove (33), the clamping sleeve (34) can rotate with the cross bar (35) as the center of the circle.

5. A cable support frame for broadcasting and television engineering as claimed in claim 4, characterized in that: After the clamping sleeve (34) and the wire slot (32) form a circular hole for clamping the cable, the other end of the clamping sleeve (34) is fixed to one side of the wire slot (32) by means of bolts.

6. A cable support frame for broadcasting and television engineering as claimed in claim 5, characterized in that: The inner sides of the clamping sleeve (34) and the wire groove (32) are both provided with rubber pads for contacting the cables.

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