CN212486072U

CN212486072U - Fixing device for broadcasting and TV engineering cable

Info

Publication number: CN212486072U
Application number: CN202021563952.1U
Authority: CN
Inventors: 宋忠田
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-02-05
Anticipated expiration: 2030-07-31

Abstract

The utility model belongs to the technical field of cable fixing equipment, in particular to a fixing device for broadcasting and TV engineering cables, aiming at the problem that the prior cable fixing device is inconvenient to fix a plurality of cables side by side and the cable damage is easy to occur when the prior cable fixing device is installed, which leads to inconvenient later-stage maintenance, the utility model provides a proposal that comprises a base, the top of the base is fixedly provided with the bottom end of a first supporting plate, the top end of the first supporting plate is fixedly provided with a first splint, the top end of the first supporting plate is provided with a first chute, the utility model not only can effectively fix the cables, but also can splice according to the construction needs through the mutual cooperation between the components of the first splint, a second splint, a spring, a pressing plate, a spacing pin, a first card, a second card, a clamping groove and the like, so that the cables can be conveniently installed side by side, and the installation is convenient, and the later-stage maintenance is convenient.

Description

Fixing device for broadcasting and TV engineering cable

Technical Field

The utility model relates to a cable fixing equipment technical field especially relates to a fixing device for broadcasting and TV engineering cable.

Background

The broadcast and television project is a composite type specialty which mainly takes an audio and video technology as a core and is fused with subjects such as computer science, communication technology, network technology, audio and video art and the like;

when carrying out cable laying, in order to make the fixed that the cable can be better, cable fixing device can all be used usually, however current cable fixing device adopts the support to support fixedly usually, the condition of scratch cable insulation skin easily appears, when needs are installed side by side to many cables, traditional method is in order to make things convenient for direct use ribbon to fix the cable on the support frame after together, it brings inconvenience for the maintenance in later stage to make a plurality of cables mix together, and a plurality of cable conductor also can influence the transmission of signal at a distance of too closely, thereby the practicality has been reduced, therefore we have provided a fixing device who is used for broadcasting and TV engineering cable and have been used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of the prior art and providing a fixing device for a broadcasting and TV engineering cable.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fixing device for a broadcasting and TV engineering cable comprises a base, wherein the top of the base is fixedly provided with the bottom end of a first supporting plate, the top end of the first supporting plate is fixedly provided with a first clamping plate, the top of the base is provided with a first chute, a first sliding plate is slidably arranged in the first chute, the top side of the first sliding plate is fixedly provided with the bottom end of a second supporting plate, the top end of the second supporting plate is fixedly provided with a second clamping plate, the first clamping plate is matched with the second clamping plate, the bottom of the base is provided with a second chute, a second sliding plate is slidably arranged in the second chute, the top of one side of the base is fixedly provided with a first clamp, the other side of the base is provided with a clamping groove, the first clamp is matched with the clamping groove, the bottom of one side of the base is detachably provided with a first fixing plate, one side of the first fixing plate is, the limiting plate and U type groove looks adaptation, the opposite side demountable installation of base has the second card, second card and draw-in groove looks adaptation, bottom one side fixed mounting of second card has the second fixed plate, top one side of base is rotated and is installed the pivot, and the outside fixed mounting of pivot has the clamp plate.

Preferably, a cavity is formed between the first sliding groove and the second sliding groove, the first sliding plate and the second sliding plate are provided with the same connecting rod in a sliding mode, the connecting rod is installed in the cavity in a sliding mode, the first sliding plate and the second sliding plate can be effectively guaranteed to stably slide in the first sliding groove and the second sliding groove respectively through the connecting rod, and therefore stable movement of the second clamping plate is guaranteed.

Preferably, the screw has been seted up to the one end of clamp plate, and the spacer pin is installed to the screw internal thread, spacing hole has been seted up on the top side of second card, spacer pin and spacing hole looks adaptation for conveniently rotate the clamp plate and make the spacer pin fix the clamp plate through spacing hole, make the other end extrusion second backup pad of clamp plate make the second splint move right through the pivot simultaneously, make first splint and second splint carry out the centre gripping to the cable.

Preferably, the mounting holes are formed in the first fixing plate and the second fixing plate, and the inner wall of each mounting hole is provided with an internal thread, so that the first fixing plate and the second fixing plate can be fixed through the mounting holes conveniently.

Preferably, one side fixed mounting of first backup pad has the one end of spring, and the other end fixed mounting of spring is in the second backup pad for can carry out preliminary fixed to the cable under the effect of spring.

Preferably, the arc-shaped groove has all been seted up to the one side that first splint and second splint are close to each other, and fixed the pasting has the rubber pad on the inner wall of arc-shaped groove for when carrying out the centre gripping to the cable, can effectually avoid scratching the insulating layer of cable.

In the utility model, an operator holds the second splint and pulls left during use, places the cable conductor in the arc wall, makes the second splint approach to the first splint and preliminarily fixes the cable conductor under the tensile force of the spring, stirs the pressing plate to make the pressing plate rotate by taking the rotating shaft as the center, along with the rotation of the pressing plate, the limiting pin moves to the upper part of the second card, meanwhile, the other end of the pressing plate extrudes the second supporting plate to make the second splint fixed with the first splint, and the limiting pin is rotated to make the bottom end of the limiting pin butt in the limiting hole;

when a plurality of cables are required to be fixedly installed side by side, a first clamp is clamped in a clamping groove on another device, the devices are connected in series according to the installation requirement, after the devices are completely assembled, a limiting plate is inserted into a most-edge U-shaped groove by holding a first fixing plate, the first fixing plate is abutted against one side of a base, a second clamp is installed in the clamping groove by holding a second fixing plate, the serially connected devices are installed at a specified position through an installation hole, a second clamping plate is pulled leftwards and the cables are placed in an arc-shaped groove, the cables are preliminarily fixed under the action of a spring, a pressure plate is stirred to enable a limiting pin to move to the upper part of the limiting hole and rotate to enable the bottom end of the limiting pin to be abutted against the limiting hole, meanwhile, the other end of the pressure plate is abutted against one side of a second supporting plate and limits the second supporting plate, so that the first clamping plate and the second clamping plate fix the cables, and the insulating skin, meanwhile, certain distance is kept between the cables, and possible signal interference between the cables is avoided.

The utility model discloses a mutually supporting between components such as first splint, second splint, spring, clamp plate, spacer pin, first card, second card, draw-in groove not only can carry out effectual fixing to the cable conductor, but also can splice according to the construction needs for the installation side by side of the cable conductor of being convenient for can avoid the cable conductor scratch simultaneously, and simple to operate, the maintenance in the later stage of being convenient for.

Drawings

Fig. 1 is a schematic structural view of a fixing device for a broadcast and television engineering cable according to the present invention;

fig. 2 is a top view of a fixing device for broadcasting engineering cable according to the present invention;

fig. 3 is the utility model provides a part A's schematic structure diagram for fixing device of broadcasting and TV engineering cable.

In the figure: 1. a base; 2. a first support plate; 3. a first splint; 4. a first chute; 5. a first sliding plate; 6. a second support plate; 7. a second splint; 8. a second chute; 9. a second sliding plate; 10. a connecting rod; 11. a first card; 12. a card slot; 13. a first fixing plate; 14. a second fixing plate; 15. a second card; 16. a rotating shaft; 17. pressing a plate; 18. a U-shaped groove; 19. a limiting plate; 20. a spring; 21. mounting holes; 22. and a limiting pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a fixing device for broadcasting and TV engineering cable, comprising a base 1, the top of the base 1 is fixedly provided with the bottom end of a first supporting plate 2, the top end of the first supporting plate 2 is fixedly provided with a first clamping plate 3, the top of the base 1 is provided with a first chute 4, the first chute 4 is internally provided with a first sliding plate 5, the top side of the first sliding plate 5 is fixedly provided with the bottom end of a second supporting plate 6, the top end of the second supporting plate 6 is fixedly provided with a second clamping plate 7, the first clamping plate 3 is matched with the second clamping plate 7, the bottom of the base 1 is provided with a second chute 8, the second chute 8 is internally provided with a second sliding plate 9, the top of one side of the base 1 is fixedly provided with a first clamp 11, the other side of the base 1 is provided with a clamping groove 12, the first clamp 11 is matched with the clamping groove 12, the bottom, one side fixed mounting of first fixed plate 13 has limiting plate 19, and U type groove 18 has been seted up to one side of base 1, limiting plate 19 and U type groove 18 looks adaptation, and the opposite side demountable installation of base 1 has second card 15, and second card 15 and draw-in groove 12 looks adaptation, bottom one side fixed mounting of second card 15 has second fixed plate 14, and top one side of base 1 rotates installs pivot 16, and the outside fixed mounting of pivot 16 has clamp plate 17.

In this embodiment, a cavity has been seted up between first spout 4 and the second spout 8, and slidable mounting has same connecting rod 10 on first sliding plate 5 and the second sliding plate 9, and connecting rod 10 slidable mounting is in the cavity, can effectually guarantee through connecting rod 10 that first sliding plate 5 and second sliding plate 9 are stable slip in first spout 4 and second spout 8 respectively to the stable removal of second splint 7 has been guaranteed.

In this embodiment, the screw has been seted up to the one end of clamp plate 17, the spacer pin 22 is installed to the screw internal thread, spacing hole has been seted up on the top side of second card 15, spacer pin 22 and spacing hole looks adaptation for conveniently rotate clamp plate 17 and make spacer pin 22 fix clamp plate 17 through spacing hole, make the other end extrusion second backup pad 6 of clamp plate 17 make second splint 7 move right through pivot 16 simultaneously, make first splint 3 and second splint 7 carry out the centre gripping to the cable.

In this embodiment, the first fixing plate 13 and the second fixing plate 14 are both provided with mounting holes 21, and the inner wall of the mounting hole 21 is provided with internal threads, so that the first fixing plate 13 and the second fixing plate 14 can be fixed through the mounting holes 21.

In this embodiment, one end of the spring 20 is fixedly mounted on one side of the first support plate 2, and the other end of the spring 20 is fixedly mounted on the second support plate 6, so that the cable can be preliminarily fixed under the action of the spring 20.

In this embodiment, the arc wall has all been seted up to the one side that first splint 3 and second splint 7 are close to each other, and fixed paste has the rubber pad on the inner wall of arc wall for when carrying out the centre gripping to the cable, can effectually avoid the insulating layer of scratch cable.

In the utility model, when in use, an operator holds the second clamping plate 7 to pull leftwards, the second clamping plate 7 moves leftwards to drive the second supporting plate 6 to enable the first sliding plate 5 to slide leftwards along the first sliding groove 4, the first sliding groove 4 slides leftwards to drive the connecting rod 10 to enable the second sliding plate 9 to slide leftwards along the second sliding groove 8, the second supporting plate 6 moves leftwards to stretch the spring 20, the cable is placed in the arc-shaped groove between the first clamping plate 3 and the second clamping plate 7, the second clamping plate 7 is close to the first clamping plate 3 under the tensile force of the spring 20 to preliminarily fix the cable, the operator stirs the pressing plate 17 by hands to enable the pressing plate 17 to rotate by taking the rotating shaft 16 as the center, the limiting pin 22 on the pressing plate 17 is moved to the upper part of the second clamp 15 by rotating the pressing plate 17, meanwhile, the other end of the pressing plate 17 extrudes the second supporting plate 6 to enable the second supporting plate 6 to drive, rotating the limit pin 22 to make the bottom end of the limit pin 22 abut against the limit hole on the second card 15;

when a plurality of cables are required to be fixedly installed side by side, a first clamp 11 on one device is circularly operated along a clamping groove 12 on the other device according to installation requirements, the devices are connected in series, after the devices are completely assembled, a first fixing plate 13 is held by hands, a limiting plate 19 fixedly installed on the first fixing plate 13 is inserted into a U-shaped groove 18 of the base 1 at the outermost side, the first fixing plate 13 is abutted against one side of the base 1, a second fixing plate 14 is held by hands, a second clamp 15 fixedly installed on the second fixing plate 14 is pressed downwards along the clamping groove 12, the bottom side of the second clamp 15 is abutted against the inner wall of the bottom side of the clamping groove 12, the first fixing plate 13 and the second fixing plate 14 are fixedly installed at specified positions through an installation hole 21, the second clamp plate 7 is pulled leftwards and placed in an arc-shaped groove, the first clamp plate 3 and the second clamp plate 7 are primarily fixed on the cables under the action of a spring 20, stir clamp plate 17 and make clamp plate 17 rotate along pivot 16 and make clamp plate 17 perpendicular to cable conductor direction, rotating spacer pin 22 makes the bottom and the spacing looks adaptation of spacer pin 22, thereby effectually fix clamp plate 17, the one end butt of clamp plate 17 is in one side of second backup pad 6 simultaneously, thereby accomplish the fixed to second splint 7, make the cable conductor firmly fix in the arc wall of the one side that first splint 3 and second splint 7 are close to each other, the rubber pad of fixed pasting on the arc wall inner wall can effectually protect the insulating skin of cable conductor, certain distance has been kept between the messenger cable conductor simultaneously, the signal interference each other that has avoided probably appearing has been avoided.

The above, only be the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the present invention, the technical solution and the utility model concept of the present invention should be covered within the protection scope of the present invention.

Claims

1. A fixing device for a broadcasting and television engineering cable comprises a base (1) and is characterized in that the top of the base (1) is fixedly provided with the bottom end of a first supporting plate (2), the top end of the first supporting plate (2) is fixedly provided with a first clamping plate (3), the top of the base (1) is provided with a first sliding chute (4), the first sliding chute (4) is internally provided with a first sliding plate (5), the top side of the first sliding plate (5) is fixedly provided with the bottom end of a second supporting plate (6), the top end of the second supporting plate (6) is fixedly provided with a second clamping plate (7), the first clamping plate (3) is matched with the second clamping plate (7), the bottom of the base (1) is provided with a second sliding chute (8), the second sliding plate (9) is internally provided with the second sliding plate (8), and the top of one side of the base (1) is fixedly provided with a first clamp (11), draw-in groove (12) have been seted up to the opposite side of base (1), first card (11) and draw-in groove (12) looks adaptation, one side bottom demountable installation of base (1) has first fixed plate (13), and one side fixed mounting of first fixed plate (13) has limiting plate (19), U type groove (18) have been seted up to one side of base (1), limiting plate (19) and U type groove (18) looks adaptation, the opposite side demountable installation of base (1) has second card (15), second card (15) and draw-in groove (12) looks adaptation, bottom one side fixed mounting of second card (15) has second fixed plate (14), top one side rotation of base (1) installs pivot (16), and the outside fixed mounting of pivot (16) has clamp plate (17).

2. The fixing device for the broadcasting and television engineering cable according to claim 1, wherein a cavity is opened between the first sliding chute (4) and the second sliding chute (8), the same connecting rod (10) is slidably mounted on the first sliding plate (5) and the second sliding plate (9), and the connecting rod (10) is slidably mounted in the cavity.

3. The fixing device for the broadcasting and television engineering cable according to claim 1, wherein one end of the pressure plate (17) is provided with a screw hole, a limiting pin (22) is installed in the screw hole through internal threads, the top side of the second clamp (15) is provided with a limiting hole, and the limiting pin (22) is matched with the limiting hole.

4. The fixing device for the broadcasting engineering cable according to claim 1, wherein the first fixing plate (13) and the second fixing plate (14) are both provided with mounting holes (21), and inner walls of the mounting holes (21) are provided with internal threads.

5. The fixing device for broadcasting engineering cable according to claim 1, wherein one end of the spring (20) is fixedly installed on one side of the first support plate (2), and the other end of the spring (20) is fixedly installed on the second support plate (6).

6. The fixing device for the broadcasting and television engineering cable according to claim 1, characterized in that the first clamping plate (3) and the second clamping plate (7) are provided with an arc-shaped groove on the side close to each other, and a rubber pad is fixedly adhered to the inner wall of the arc-shaped groove.