Cable supporting device

Abstract

The utility model belongs to the technical field of cable supporting devices, and particularly relates to a cable supporting device which comprises a base, the center of the top end of the base is connected with the bottom end of a main rod, a height adjusting assembly is arranged in the main rod and connected with a sliding rod, and the top end of the sliding rod is fixedly connected with the center of the bottom end of a mounting base. An angle adjusting assembly is arranged above the mounting base and connected with a connecting base, the top end of the connecting base is connected with the center of the bottom end of the outer shell, an adjusting assembly is arranged in the outer shell and connected with a plurality of cable limiting assemblies, and the cable limiting assemblies are arranged above the outer shell at equal intervals. The problems that most of traditional devices adopt a fixed design and cannot be flexibly adjusted according to the cable trend or the installation environment, and a traditional cable limiting mode often adopts a simple buckling or binding mode, so that the cable is easy to loosen or fall off, and the signal transmission quality is influenced are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of cable support devices, and particularly relates to a cable support device. Background Art

[0002] In broadcasting and television engineering, cables are a critical medium for signal transmission. The quality of their installation and securing directly impacts the stability and efficiency of signal transmission. With the continuous advancement of broadcasting and television technology, the types and specifications of cables are increasing, and installation environments are becoming increasingly complex and diverse. Traditional cable support devices often have numerous shortcomings, such as difficult height and angle adjustment, a single cable retaining method, and unstable fixings. These issues make them difficult to meet the demands of modern broadcasting and television engineering for efficient, flexible, and secure cable support.

[0003] Most traditional devices adopt a fixed design and cannot be flexibly adjusted according to the cable route or installation environment, which limits the diversity and flexibility of cable laying. In addition, traditional cable limiting methods often use simple clips or binding methods, which have unsatisfactory fixing effects and can easily cause the cable to loosen or fall off, affecting the quality of signal transmission. Utility Model Content

[0004] In response to the above problems, the purpose of the present utility model is to provide a cable support device to solve the problem that most traditional devices adopt a fixed design and cannot be flexibly adjusted according to the cable direction or installation environment, and the traditional cable limiting method often adopts a simple clip or binding method, which can easily cause the cable to loosen or fall off, affecting the signal transmission quality.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a cable support device, comprising a base, the top center of the base being connected to the bottom end of a main rod, a height adjustment assembly being provided inside the main rod, and the height adjustment assembly being connected to a sliding rod, the top end of the sliding rod being fixedly connected to the bottom end center of a mounting seat, an angle adjustment assembly being provided above the mounting seat, and the angle adjustment assembly being connected to a connecting seat, the top end of the connecting seat being connected to the bottom end center of an outer shell, an adjustment assembly being provided inside the outer shell, and the adjustment assembly being connected to a number of cable limiting assemblies, and the cable limiting assemblies being equidistantly spaced above the outer shell.

[0006] The beneficial effects of the utility model are:

[0007] The user rotates the rotating block 2, and the worm 1 connected to it rotates inside the mounting seat. At this time, the worm gear 1 engaged with it causes the connecting seat to rotate with the connection with the baffle as the axis, so that several cable limit assemblies are arranged horizontally or vertically, which is suitable for the installation position of cables in different situations.

[0008] When installing the cable, use this to pass the cable through the mounting frame so that the cable is located on the inner side of the two sets of arc-shaped clamping plates. By rotating the rotating block three, the worm two drives the worm wheel two to rotate, and the rotating worm wheel two causes the screw rod one and the screw rod two to rotate. The rotation of the screw rod one and the screw rod two causes the two sets of movable blocks to slide relative to each other, and the relatively sliding movable blocks drive the clamping plates to move relative to each other through the limit blocks, so that the arc-shaped clamping plates clamp and limit the cables.

[0009] The user drives the worm gear 3 to rotate in the outer shell by rotating the rotating block 4. At this time, the rotating worm gear 3 drives the worm gear 3 to rotate, and the cable limit assembly connected to the worm gear 3 can be rotated above the outer shell, thereby completing the adjustment of the angle of the cable limit assembly, and the angle of the cable limit assembly can be flexibly adjusted according to the installation direction.

[0010] To adjust the position of the cable limit assembly:

[0011] As a further improvement of the above technical solution: the height adjustment assembly consists of cavity one, bevel gear one, bevel gear two, and a screw rod. A telescopic cavity is opened inside the main rod, and cavity one is set below the telescopic cavity. Cavity one is opened inside the bottom end of the main rod, and a screw rod is rotatably installed inside the telescopic cavity. The top of the screw rod passes through the top of cavity one and is rotatably connected to it. The bottom end of the screw rod is connected to bevel gear two, and one side of bevel gear two is meshed and connected to bevel gear one. The bevel gear one is rotatably installed on one side inner wall of cavity one, and one end of bevel gear one is connected to the rotating rod, the rotating rod passes through the outside of the main rod and is rotatably connected to it, and a rotating block one is provided at one end of the rotating rod. The screw passes through the interior of the sliding rod and is threadedly connected to it, and the top of the sliding rod passes through the top of the main rod and is slidably connected to it.

[0012] The beneficial effect of this improvement is that when using this device, the user can adjust the height of the device according to needs. At this time, the user rotates the rotating block 1, and the rotating block 1 causes the rotating rod to drive the bevel gear 1 to rotate. The bevel gear 2 engaged with the bevel gear 1 drives the screw to rotate in the telescopic cavity. The rotating screw causes the slide rod to slide up and down in the telescopic cavity, and the sliding slide rod can adjust the position of the cable limit assembly.

[0013] In order to adapt to the installation position of the cable in different situations:

[0014] As a further improvement of the above technical solution: the angle adjustment assembly consists of a baffle and a worm gear 1, baffles are fixedly provided on both sides of the top of the mounting seat, and the inner sides of the relatively arranged baffles are rotatably connected to the two sides of the connecting seat, a worm gear 1 is fixedly installed inside the connecting seat, and one side of the worm gear 1 is meshed and connected to the worm gear 1, one end of the worm gear 1 passes through the outside of the mounting seat and is rotatably connected to it, and a rotating block 2 is provided at one end of the worm gear 1.

[0015] The beneficial effect of this improvement is that the user rotates the rotating block 2, and the worm 1 connected to it rotates inside the mounting seat. At this time, the worm gear 1 engaged with it causes the connecting seat to rotate with the connection with the baffle as the axis, so that several cable limit assemblies are arranged horizontally or vertically, which is suitable for the installation position of cables in different situations.

[0016] To adjust the angle of the cable limit assembly:

[0017] As a further improvement of the above technical solution: the adjustment assembly consists of a rotating block four, a worm three, and a worm gear three. Several groups of worm gears three are rotatably installed at the inner bottom end of the outer shell. A mounting rod is installed at the top center of the worm gear three, and the top of the mounting rod passes through the top of the outer shell and is rotatably connected to it. The top of the mounting rod is connected to the cable limiting assembly. One side of the worm gear three is engaged with the worm gear three, and adjacent worm gears three are connected by a connecting rod. Two groups of worm gears three are arranged at both ends, and one end of one group of worm gears three is rotatably connected to the inner wall of one end of the outer shell, and one end of the other group of worm gears three passes through the other end of the outer shell and is rotatably connected to it. One end of the other group of worm gears three is provided with a rotating block.

[0018] The beneficial effect of this improvement is that the user drives the worm gear 3 to rotate in the outer shell by rotating the rotating block 4. At this time, the rotating worm gear 3 drives the worm gear 3 to rotate, and the cable limiting assembly connected to the worm gear 3 can be rotated above the outer shell, thereby completing the adjustment of the angle of the cable limiting assembly, and the angle of the cable limiting assembly can be flexibly adjusted according to the installation direction.

[0019] To clamp and limit the cable:

[0020] As a further improvement of the above technical solution: the cable limiting assembly consists of a mounting frame, an arc-shaped clamping plate, a rotating block three, a worm two, a worm gear two, and a movable block. The top end of the mounting rod is connected to the center of the bottom end of the mounting frame, a cavity two is opened inside the top end of the mounting frame, and a worm gear two is rotatably arranged at the center of the cavity two. Limiting plates are symmetrically arranged on both sides of the worm gear two, and screw rod one and screw rod two are respectively arranged on both sides of the worm gear two, and screw rod one and screw rod two pass through the limiting plate and are rotatably connected to it. The opposite ends of the screw rod one and screw rod two are rotatably connected to the inner walls of the two ends of the cavity two, and the opposite sides of the two groups of limiting plates are provided with guide rods, and one end of the two groups of guide rods is connected to the two ends of the cavity two, and the screw rod one and screw rod two The outer thread setting is opposite, and two sets of movable blocks are provided at the two ends of the cavity second for relative sliding movement, and screw rod one and screw rod two respectively penetrate the movable block and are threadedly connected thereto, and the guide rod penetrates the movable block and is slidably connected thereto, and a movable window is opened at the upper inner side of the mounting frame at the opposite bottom end of the cavity two, and a limit block is provided for relative sliding movement in the movable window, and the limit block is provided at the bottom end of the movable block, and the bottom end of the limit block is connected to the splint, and the inner sides of the relatively arranged splints are relatively provided with arc clamping plates, the top end of the worm gear two is meshed with worm gear two, and one end of the worm gear two penetrates the top front side of the mounting frame and is rotatably connected thereto, and one end of the worm gear two is provided with a rotating block three, and the inner sides of the relatively arranged arc clamping plates are provided with anti-slip pads.

[0021] The beneficial effect of this improvement is: when installing the cable, use this to pass the cable through the mounting frame so that the cable is located on the inner side of the two sets of arc-shaped clamping plates, and by rotating the rotating block three, the worm two drives the worm wheel two to rotate, and the rotating worm wheel two causes the screw rod one and the screw rod two to rotate, and the rotation of the screw rod one and the screw rod two causes the two sets of movable blocks to slide relative to each other, and the relatively sliding movable blocks drive the clamping plates to move relative to each other through the limit blocks, so that the arc-shaped clamping plates clamp and limit the cables.

[0022] To limit the device to a specified position:

[0023] As a further improvement of the above technical solution: a plurality of mounting holes are provided through the base.

[0024] The beneficial effect of this improvement is that when the device is used, the device can be brought to a designated position, and the device can be limited to the designated position by passing the ground cone through the installation hole.

[0025] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural diagram of the utility model;

[0027] Figure 2It is a structural diagram of the utility model;

[0028] Figure 3 This is a schematic diagram of the angle adjustment component structure of the utility model;

[0029] Figure 4 This is a schematic diagram of the structure of a worm gear of the present invention;

[0030] Figure 5 This is a schematic diagram of the cross-sectional structure of the cable limiting assembly of the present utility model;

[0031] Figure 6 This is a schematic diagram of the main rod cross-section structure of the utility model;

[0032] In the figure: 1. Base; 2. Main rod; 201. Cavity 1; 202. Bevel gear 1; 203. Bevel gear 2; 204. Screw; 3. Slide rod; 4. Mounting seat; 401. Baffle; 402. Worm 1; 5. Connecting seat; 6. Outer shell; 7. Cable limit assembly; 701. Mounting frame; 702. Arc clamping plate; 703. Rotating block 3; 704. Worm 2; 705. Worm wheel 2; 706. Movable block; 8. Adjustment assembly; 801. Rotating block 4; 802. Worm 3; 803. Worm wheel 3. DETAILED DESCRIPTION

[0033] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the scope of protection of the present invention.

[0034] like Figure 1-6 As shown, a cable support device includes a base 1, the top center of the base 1 is connected to the bottom end of the main rod 2, a height adjustment component is arranged inside the main rod 2, and the height adjustment component is connected to the slide rod 3, the top of the slide rod 3 is fixedly connected to the bottom center of the mounting seat 4, an angle adjustment component is arranged above the mounting seat 4, and the angle adjustment component is connected to the connecting seat 5, the top of the connecting seat 5 is connected to the bottom center of the outer shell 6, an adjustment component 8 is arranged in the outer shell 6, and the adjustment component 8 is connected to several cable limiting components 7, and the cable limiting components 7 are arranged at equal intervals above the outer shell 6.

[0035] The height adjustment assembly consists of a cavity 201, a bevel gear 202, a bevel gear 203, and a screw 204. A telescopic cavity is provided inside the main rod 2, and a cavity 201 is provided below the telescopic cavity. The cavity 201 is provided inside the bottom end of the main rod 2. A screw 204 is rotatably installed inside the telescopic cavity. The top end of the screw 204 passes through the top end of the cavity 201 and is rotatably connected thereto. The bottom end of the screw 204 is connected to the bevel gear 203. One side of the bevel gear 203 is meshed with the bevel gear 1 202. The bevel gear 1 202 is rotatably installed on one side inner wall of the cavity 201, and one end of the bevel gear 1 202 is connected to the rotating rod. The rotating rod It passes through the outside of the main rod 2 and is rotatably connected to it. A rotating block 1 is provided at one end of the rotating rod. The screw 204 passes through the interior of the slide rod 3 and is threadedly connected to it. The top of the slide rod 3 passes through the top of the main rod 2 and is slidably connected to it. When using this device, the user can adjust the height of the device according to needs. At this time, the user rotates the rotating block 1. At this time, the rotating block 1 causes the rotating rod to drive the bevel gear 1 202 to rotate. The bevel gear 203 meshing with the bevel gear 1 202 drives the screw 204 to rotate in the telescopic cavity. The rotating screw 204 causes the slide rod 3 to slide up and down in the telescopic cavity. The sliding slide rod 3 can adjust the position of the cable limit assembly 7.

[0036] The angle adjustment assembly consists of a baffle 401 and a worm 402. Baffles 401 are fixedly provided on both sides of the top of the mounting seat 4. The inner sides of the relatively arranged baffles 401 are rotatably connected to the two sides of the connecting seat 5. A worm gear 1 is fixedly provided inside the connecting seat 5, and one side of the worm gear 1 is engaged with the worm 402. One end of the worm 402 passes through the outer side of the mounting seat 4 and is rotatably connected to it, and a rotating block 2 is provided at one end of the worm 402. The user rotates the rotating block 2, and the worm 402 connected thereto rotates inside the mounting seat 4. At this time, the worm gear 1 engaged with it causes the connecting seat 5 to rotate around the connection with the baffle 401 as the axis, so that several cable limit assemblies 7 are arranged horizontally or vertically, which is suitable for the installation position of cables under different circumstances.

[0037] The adjusting assembly 8 is composed of a rotating block 4 801, a worm 3 802, and a worm gear 3 803. Several groups of worm gears 3 803 are rotatably installed at the bottom end of the inner portion of the outer shell 6. A mounting rod is installed at the top center of each of the worm gears 3 803, and the top of the mounting rod passes through the top of the outer shell 6 and is rotatably connected thereto. The top of the mounting rod is connected to the cable limiting assembly 7. One side of the worm gear 3 803 is engaged with the worm gear 3 802, and adjacent worm gears 3 802 are connected by a connecting rod. One end of one of the two groups of worm gears 3 802 arranged at both ends is rotatably connected to the outer shell. 6, and one end of another group of worm three 802 passes through the other end of the outer shell 6 and is rotatably connected thereto, and one end of the other group of worm three 802 is provided with a rotating block four 801; the user drives the worm three 802 to rotate in the outer shell 6 by rotating the rotating block four 801, and at this time the rotating worm three 802 drives the worm gear three 803 to rotate, and the cable limiting assembly 7 connected to the worm gear three 803 can be rotated above the outer shell 6, thereby completing the adjustment of the angle of the cable limiting assembly 7, and the angle of the cable limiting assembly 7 can be flexibly adjusted according to the installation direction.

[0038] The cable limit assembly 7 is composed of a mounting frame 701, an arc-shaped clamping plate 702, a rotating block 3 703, a worm 2 704, a worm gear 2 705, and a movable block 706. The top of the mounting rod is connected to the center of the bottom end of the mounting frame 701. A cavity 2 is opened inside the top of the mounting frame 701, and a worm gear 2 705 is rotatably provided at the center of the cavity 2. Limit plates are symmetrically provided on both sides of the worm gear 2 705. Screw rod 1 and screw rod 2 are respectively installed on both sides of the worm gear 2 705, and screw rod 1 and screw rod 2 pass through the limit plate. The plate is rotatably connected to it, and the opposite ends of the screw rods 1 and 2 are rotatably connected to the inner walls of the two ends of the cavity 2. A guide rod is provided on the opposite side of the two sets of limit plates, and one end of the two sets of guide rods is connected to the two ends of the cavity 2. The outer threads of the screw rods 1 and 2 are arranged oppositely. Two sets of movable blocks 706 are provided at the two ends of the cavity 2 for relative sliding, and the screw rods 1 and 2 respectively pass through the movable blocks 706 and are threadedly connected to them, and the guide rods pass through the movable blocks 706 and are slidably connected to them. The bottom end of the cavity 2 passes through the mounting bracket oppositely. A movable window is provided on the upper inner side of 701, and a limit block is provided in the movable window for relative sliding. The limit block is provided at the bottom end of the movable block 706, and the bottom end of the limit block is connected to the splint. An arc-shaped clamping plate 702 is provided on the inner side of the relatively arranged splint. The top end of the worm gear 2 705 is engaged with the worm 2 704, and one end of the worm 2 704 passes through the front side of the top end of the mounting frame 701 and is rotatably connected thereto. A rotating block 3 703 is provided at one end of the worm 2 704, and the inner sides of the relatively arranged arc-shaped clamping plates 702 are both provided with There is an anti-slip pad; when installing the cable, use this to pass the cable through the mounting frame 701 so that the cable is located on the inner side of the two sets of arc-shaped clamping plates 702, and by rotating the rotating block three 703, the worm two 704 drives the worm wheel two 705 to rotate, and the rotating worm wheel two 705 causes the screw rod one and the screw rod two to rotate, and the rotation of the screw rod one and the screw rod two causes the two sets of movable blocks 706 to slide relative to each other, and the relatively sliding movable blocks 706 drive the clamping plates to move relative to each other through the limit blocks, so that the arc-shaped clamping plates 702 clamp and limit the cables.

[0039] The base 1 is provided with a plurality of mounting holes. When the device is used, the device can be brought to a designated position, and the device can be limited to the designated position by passing the ground cone through the mounting holes.

[0040] The working principle and usage process of the present invention are as follows: when using the device, the device can be brought to the specified position, and the device can be limited to the specified position by passing the mounting hole through the ground cone. The user rotates the rotating block 2. At this time, the worm 1 402 connected thereto rotates inside the mounting seat 4. At this time, the worm gear 1 engaged with it causes the connecting seat 5 to rotate with the connection with the baffle 401 as the axis, so that several cable limiting assemblies 7 are arranged horizontally or vertically, which is suitable for the installation position of cables in different situations. The user drives the worm 3 802 to rotate in the outer shell 6 by rotating the rotating block 4 801. At this time, the rotating worm 3 802 drives the worm gear 3 803 to rotate, and the cable limiting assembly 7 connected to the worm gear 3 803 can be rotated above the outer shell 6, thereby completing the adjustment of the angle of the cable limiting assembly 7, and the cable limiting assembly 7 can be flexibly adjusted according to the installation direction. The angle can be adjusted. When the cable is installed, use this to pass the cable through the mounting bracket 701 so that the cable is located inside the two sets of arc clamping plates 702. By rotating the rotating block 3 703, the worm gear 2 704 drives the worm gear 2 705 to rotate. The rotating worm gear 2 705 causes the screw rod 1 and the screw rod 2 to rotate. The rotation of the screw rod 1 and the screw rod 2 causes the two sets of movable blocks 706 to slide relative to each other, and the relatively sliding movable block 706 drives the clamping plate to move relative to each other through the limit block, so that the arc clamping plate 702 clamps the cable to a limit. At this time, the user rotates the rotating block 1. At this time, the rotating block 1 causes the rotating rod to drive the bevel gear 1 202 to rotate, and the bevel gear 2 203 meshing with the bevel gear 1 202 drives the screw 204 to rotate in the telescopic cavity. The rotating screw 204 causes the slide bar 3 to slide up and down in the telescopic cavity, and the sliding slide bar 3 can adjust the position of the cable limit assembly 7.

[0041] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements that are inherent to such process, method, article or apparatus.

[0042] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. The above is only a preferred implementation method of the present invention. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principles of the present invention, they can make several improvements, modifications or changes, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the concept and technical solution of the present invention to other occasions without improvement, should be regarded as the scope of protection of the present invention.

Claims

1. A cable support device, characterized in that: The utility model comprises a base (1), wherein the top center of the base (1) is connected to the bottom end of the main rod (2), a height adjustment component is arranged inside the main rod (2), and the height adjustment component is connected to a slide bar (3), the top end of the slide bar (3) is fixedly connected to the bottom end center of a mounting seat (4), an angle adjustment component is arranged above the mounting seat (4), and the angle adjustment component is connected to a connecting seat (5), the top end of the connecting seat (5) is connected to the bottom end center of an outer shell (6), an adjustment component (8) is arranged inside the outer shell (6), and the adjustment component (8) is connected to a plurality of cable limiting components (7), and the cable limiting components (7) are arranged above the outer shell (6) at equal intervals.

2. A cable support device according to claim 1, characterized in that: The height adjustment assembly is composed of a cavity (201), a bevel gear (202), a bevel gear (203), and a screw (204). A telescopic cavity is provided inside the main rod (2), and a cavity (201) is provided below the telescopic cavity. The cavity (201) is provided inside the bottom end of the main rod (2). A screw (204) is rotatably installed inside the telescopic cavity. The top end of the screw (204) passes through the top end of the cavity (201) and is rotatably connected thereto. The bottom end of the screw (204) is connected to the top end of the cavity (201). Bevel gear 2 (203), one side of bevel gear 2 (203) is meshedly connected to bevel gear 1 (202), the bevel gear 1 (202) is rotatably mounted on one side inner wall of cavity 1 (201), and one end of bevel gear 1 (202) is connected to a rotating rod, the rotating rod passes through the outside of the main rod (2) and is rotatably connected thereto, a rotating block 1 is provided at one end of the rotating rod, the screw rod (204) passes through the interior of the slide rod (3) and is threadedly connected thereto, and the top end of the slide rod (3) passes through the top end of the main rod (2) and is slidably connected thereto.

3. The cable support device according to claim 1, characterized in that: The angle adjustment assembly is composed of a baffle (401) and a worm (402). Baffles (401) are fixedly provided on both sides of the top of the mounting seat (4). The inner sides of the baffles (401) arranged opposite to each other are rotatably connected to the two sides of the connecting seat (5). A worm gear (1) is fixedly provided inside the connecting seat (5), and one side of the worm gear (1) is meshedly connected to the worm (402). One end of the worm (402) passes through the outer side of the mounting seat (4) and is rotatably connected thereto, and a rotating block (2) is provided at one end of the worm (402).

4. The cable support device according to claim 1, characterized in that: The adjusting assembly (8) is composed of a rotating block four (801), a worm three (802), and a worm gear three (803). The inner bottom end of the outer shell (6) is rotatably provided with a plurality of groups of worm gears three (803). A mounting rod is provided at the top center of each of the worm gears three (803), and the top end of the mounting rod passes through the top end of the outer shell (6) and is rotatably connected thereto. The top end of the mounting rod is connected to the cable limiting assembly (7). One side of each of the worm gears three (803) is engaged with the worm gear three (802), and adjacent worm gears three (802) are connected by a connecting rod. One end of one of the two groups of worm gears three (802) provided at both ends is rotatably connected to the inner wall of one end of the outer shell (6), and one end of the other group of worm gears three (802) passes through the other end of the outer shell (6) and is rotatably connected thereto. One end of the other group of worm gears three (802) is provided with a rotating block four (801).

5. A cable support device according to claim 4, characterized in that: The cable limiting assembly (7) is composed of a mounting frame (701), an arc-shaped clamping plate (702), a rotating block three (703), a worm two (704), a worm gear two (705), and a movable block (706). The top end of the mounting rod is connected to the center of the bottom end of the mounting frame (701). A cavity two is provided inside the top end of the mounting frame (701), and a worm gear two (705) is rotatably provided at the center of the cavity two. Limiting plates are symmetrically provided on both sides of the worm gear two (705). Screw rod one and screw rod two are respectively provided on both sides of the worm gear two (705), and screw rod one and screw rod two pass through the limiting plate and are rotatably connected thereto. The opposite ends of the screw rod one and screw rod two are rotatably connected to the inner walls of the two ends of the cavity two. A guide rod is provided on the opposite side of the two groups of limiting plates, and one end of the two groups of guide rods is connected to the two ends of the cavity two. The outer threads of the screw rod one and screw rod two are arranged oppositely. Two sets of movable blocks (706) are provided at the two ends of the cavity 2 for relative sliding, and the screw rod 1 and the screw rod 2 respectively pass through the movable block (706) and are threadedly connected thereto, and the guide rod passes through the movable block (706) and is slidably connected thereto, and a movable window is provided on the upper inner side of the mounting frame (701) at the bottom end of the cavity 2, and a limit block is provided in the movable window for relative sliding, and the limit block is provided at the bottom end of the movable block (706), and the bottom end of the limit block is connected to the splint, and an arc-shaped clamping plate (702) is provided on the inner side of the relatively arranged splint. The top end of the worm gear 2 (705) is meshedly connected to the worm gear 2 (704), and one end of the worm gear 2 (704) passes through the front side of the top end of the mounting frame (701) and is rotatably connected thereto, and a rotating block 3 (703) is provided at one end of the worm gear 2 (704), and anti-slip pads are provided on the inner sides of the relatively arranged arc-shaped clamping plates (702).

6. The cable support device according to claim 1, characterized in that: The base (1) is provided with a plurality of mounting holes.

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