CN215733392U

CN215733392U - Line protection device suitable for different diameters for broadcast television

Info

Publication number: CN215733392U
Application number: CN202121817915.3U
Authority: CN
Inventors: 房永强
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-02-01
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses a line protection device for a broadcast television, which comprises a U-shaped frame, wherein a damping spring is arranged at the bottom end of the U-shaped frame, an installation block is arranged at the upper end of the damping spring, an arc-shaped groove is formed in the upper end surface of the installation block, telescopic rods are arranged on two sides of the inner wall of the arc-shaped groove, two sides of the upper end of each telescopic rod are rotatably connected with idler wheels, the upper ends of the idler wheels are in contact connection with a line body, an arc-shaped cover is rotatably connected to one side of the upper end of the installation block, two ends of the inner wall of the arc-shaped cover are respectively connected with a threaded rod through threads, the lower end of the threaded rod is rotatably connected with a clamping plate, a protection pad is arranged on the inner wall of the clamping plate, and the upper end of the line body is in contact connection with the lower end surface of the protection pad. Protect the line body through arc lid and arc wall, drive splint and gyro wheel through rotating the threaded rod and carry out spacing fixed to the line body, avoid the line body to take place to rock, lead to the line body to damage easily, and through adjustable cooperation between threaded rod and the telescopic link, applicable in the line body of different diameters.

Description

Line protection device suitable for different diameters for broadcast television

Technical Field

The utility model belongs to the technical field of cutting machines, and particularly relates to a line protection device for broadcasting televisions with different diameters.

Background

The audio equipment is a necessary tool for broadcasting and television, the wired audio equipment inevitably needs lines when in use, and in order to facilitate the use of the equipment, some lines need to be laid on the ground and even pass through a road, so that the lines can be trampled by people or rolled by vehicles; however, the existing line protection device for the broadcast television is inconvenient to mount, is easy to deform when a vehicle rolls for a long time, and easily crushes the wires after deformation.

Present line protector for radio and television, comprising a base plate, violently manage and the connecting plate, the bottom plate up end is equipped with the recess, install vice violently pipe in the A recess, vice violently manage both sides and be connected with the connecting plate through the bolt, the other end and the diaphragm lateral wall of connecting plate can be dismantled and be connected fixedly, will violently manage through the bolt and connect fixedly between the pipe, with line for radio and television through violently managing and violently managing bolt fixed connection, fix inside the recess, and then realized dismantling between diaphragm and the diaphragm and be connected fixedly, there is not part: the diameter of the inner wall of the transverse pipe cannot be adjusted, so that the broadcast television line which can only be fixed and has a diameter smaller than that of the inner wall of the transverse pipe cannot be fixed, the broadcast television line with a smaller diameter cannot be fixed, the electric wire is movable in the transverse pipe, the electric wire is easily worn in the transverse pipe, and the problem that the electric wire cannot be suitable for protection of lines with different diameters exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a line protection device for broadcasting and television with different diameters, which solves the problem that the prior art cannot be applied to line protection with different diameters.

In order to achieve the purpose, the utility model provides the following technical scheme: line protector for radio and television suitable for different diameters, including the U-shaped frame, U-shaped frame bottom is provided with damping spring, the damping spring upper end is provided with the installation piece, the installation piece up end is equipped with the arc wall, arc wall inner wall both sides all are provided with the telescopic link, telescopic link upper end both sides all rotate and are connected with the gyro wheel, the contact of gyro wheel upper end is connected with the line body, installation piece upper end one side is rotated and is connected with the arc lid, arc lid inner wall both ends all have the threaded rod through threaded connection, the threaded rod lower extreme rotates and is connected with splint, the splint inner wall is provided with the protection and fills up, line body upper end with terminal surface contact is connected under the protection pad.

Preferably, both sides of the inner wall of the U-shaped frame are provided with sliding grooves, and both sides of the mounting block are provided with sliding blocks which are inserted into the sliding grooves to slide.

Preferably, the two sides of the inner wall of the mounting block are provided with grooves, the telescopic rod is arranged on the inner bottom end surface of each groove, the outer wall of the telescopic rod is sleeved with a spring sleeve, the telescopic end of the telescopic rod is provided with a rotating shaft rod, and the roller sleeve is arranged on the two sides of the rotating shaft rod.

Preferably, installation piece and arc lid opposite side all are provided with the fixed block, be equipped with the fixed orifices on the fixed block, the bolt has been alternate in the fixed orifices, nut fixed connection is passed through to the end that the bolt stretches out, arc lid inner wall both sides all are equipped with the T-slot, T-slot inner wall is equipped with the screw hole, the threaded rod alternates in the threaded hole, the splint outer wall is provided with the turning block, turning block one side is equipped with the rotation groove, it is equipped with the bearing to rotate the inslot interpolation, the threaded rod lower extreme is inserted and is established the bearing inner circle, the threaded rod other end is provided with the rotation handle, arc lid upper end hoop is provided with anti-skidding piece group.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model firstly processes a groove on the road surface or ground surface, conveniently puts a U-shaped frame into the groove, avoids influencing the passing of pedestrians and vehicles, rotates a nut to separate from the bolt, takes out the bolt, grabs an upper end fixing block to lift upwards, drives an arc-shaped cover to rotate through a hinge to open the arc-shaped cover, puts a wire body into the arc-shaped groove after opening the arc-shaped cover plate, two sides of the lower end of the outer wall of the wire body are contacted with the upper end of a roller, the roller is supported with a telescopic rod through a spring sleeve, in order to play a role of buffering and damping, the wire body can slide on the roller between the roller and the roller, adjusts the length of the wire body, after putting the wire body, covers the upper end of an installation block, is fixed through the bolt and the nut, grabs a rotating handle to rotate, rotates through a threaded rod in a threaded hole, drives a protective pad to push the wire body to move downwards through a clamping plate, the wire body is stressed on the upper end of the roller to shrink downwards through the telescopic rod, the telescopic link drives the spring housing to contract together when contracting downwards, and the more the line body moves the spring housing compressed more downwards, the more the spring housing is on the contrary, and the bounce is just bigger, just better to the fixed effect of the line body, and the line body passes through the gyro wheel and is steps up fixedly with splint, protects the line body, avoids the line body to take place to rock in the arc wall for a long time, causes the wearing and tearing of the line body under the effect of pull, and this protection device uses in the line body of different diameters.

2. According to the utility model, the upper end of the arc-shaped cover is increased through the antiskid block group, the friction force of the ground part is leaked, when a pedestrian or a vehicle passes through the arc-shaped cover, the antiskid block group is contacted with the upper end surface of the arc-shaped cover, the friction is increased through the antiskid block group, the sliding phenomenon between the shoe sole and the tire surface and the arc-shaped cover bracket is avoided, the arc-shaped cover deforms and is damaged due to the sliding between the arc-shaped cover and a heavy object, when the heavy object is contacted with the upper end surface of the arc-shaped cover, the protection mechanism is extruded downwards through pressure, the mounting block slides up and down in the U-shaped frame through the damping spring, the protection mechanism for protecting the wire body is prevented from being damaged, the use is convenient, and the pedestrian or the vehicle cannot be hindered from passing through the installation block.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of a portion a of FIG. 1;

fig. 3 is an enlarged schematic view of fig. 1 at b.

In the figure: the anti-slip device comprises a U-shaped frame, 2 damping springs, 3 mounting blocks, 4 arc-shaped grooves, 5 telescopic rods, 6 rolling wheels, 7 line bodies, 8 arc-shaped covers, 9 threaded rods, 10 clamping plates, 11 protective pads, 12 sliding grooves, 13 sliding blocks, 14 grooves, 15 spring sleeves, 16 rotating shaft rods, 17 fixing blocks, 18 fixing holes, 19 bolts, 20 nuts, 21T-shaped grooves, 22 threaded holes, 23 rotating blocks, 24 rotating grooves, 25 bearings, 26 rotating handles and 27 anti-slip block groups.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1, 2 and 3, an embodiment of the utility model provides a line protection device for radio and television with different diameters, which comprises a U-shaped frame 1, a damping spring 2 welded at the bottom end of the U-shaped frame 1, the damping spring 2 is in an initial extension state structure, a mounting block 3 welded at the upper end of the damping spring 2, the mounting block 3 is in a T-shaped structure, an arc-shaped groove 4 is processed at the upper end surface of the mounting block 3, telescopic rods 5 are welded at two sides of the inner wall of the arc-shaped groove 4, two sides of the upper end of the telescopic rods 5 are rotatably connected with idler wheels 6, the upper end of the idler wheels 6 is in contact connection with a line body 7, an arc-shaped cover 8 is rotatably connected at the left side of the upper end of the mounting block 3 through a copper drum hinge, two ends of the inner wall of the arc-shaped cover 8 are both in connection with threaded rods 9 through threads, the lower end of the threaded rods 9 is rotatably connected with a clamping plate 10, a protection pad 11 is welded at the inner wall of the clamping plate 10, the protection pad 11 is made of soft rubber material, the upper end of the line body 7 is in contact connection with the lower end surface of the protection pad 11, the two sides of the inner wall of the U-shaped frame 1 are both provided with sliding grooves 12, the two sides of the mounting block 3 are both welded with sliding blocks 13, the sliding blocks 13 are inserted in the sliding grooves 12 to slide, the two sides of the inner wall of the mounting block 3 are both provided with grooves 14, the lower end of a telescopic rod 5 is welded on the inner bottom end surface of the groove 14, the outer wall of the telescopic rod 5 is sleeved with a spring sleeve 15, the spring sleeve 15 is initially in a stretching state structure, the telescopic end of the telescopic rod 5 is welded with a rotating shaft rod 16, rollers 6 are sleeved on two sides of the rotating shaft rod 16, the other right side of the mounting block 3 and the arc-shaped cover 8 are both provided with fixed blocks 17, the fixed blocks 17 are provided with fixed holes 18, bolts 19 are inserted in the fixed holes 18, the extending ends of the bolts 19 are fixedly connected through nuts 20, the two sides of the inner wall of the arc-shaped cover 8 are both provided with T-shaped grooves 21, the inner wall of the T-shaped grooves 21 are provided with threaded holes 22, the threaded rods 9 are inserted in the threaded holes 22, the threaded rods 9 are connected with the threaded holes 22, the outer wall of the clamping plate 10 is welded with rotating blocks 23, the outer side wall of the rotating block 23 is provided with a rotating groove 24, a bearing 25 is inserted into the rotating groove 24, the model of the bearing 25 is 22210CCK/W33+ H310, the lower end of the threaded rod 9 is inserted into the inner ring of the bearing 25, the upper end of the threaded rod 9 is welded with a rotating handle 26, and the upper end of the arc-shaped cover 8 is welded with an anti-sliding block set 27 in the circumferential direction.

The working principle of the embodiment is as follows: firstly, a groove is processed on the road surface or ground surface, the U-shaped frame 1 is conveniently placed in the groove to avoid influencing the passing of pedestrians and vehicles, the nut 20 is rotated to be separated from the bolt 19, the bolt 19 is taken out to grasp the upper end fixing block 17 to be lifted upwards, the arc-shaped cover 8 is driven to rotate through the hinge to open the arc-shaped cover 8, the wire 7 is placed in the arc-shaped groove 4 after the arc-shaped cover plate 8 is opened, two sides of the lower end of the outer wall of the wire 7 are contacted with the upper end of the roller 6, the roller 6 is supported with the telescopic rod 5 through the spring sleeve 15, in order to play a role of buffering and shock absorption, the wire 7 can slide on the roller 6 through the roller 6, the length of the wire 7 is adjusted, after the wire 7 is placed, the arc-shaped cover 8 is covered on the upper end of the mounting block 3, the wire is fixed through the nut 20 by the bolt 19, the rotating handle 26 is grasped to rotate, the threaded rod 9 rotates in the threaded hole 22, the clamping plate 10 drives the protective pad 11 to push the wire 7 to move downwards, the line body 7 passes through telescopic link 5 shrink downwards at 6 upper end atress of gyro wheel, 5 shrink down of telescopic link drive spring housing 15 during shrink down together, it is tighter that the line body 7 more moves down the compression of spring housing 15, spring housing 15 is just bigger on the contrary, fixed effect to line body 7 is just better, line body 7 steps up fixedly through gyro wheel 6 and splint 10, protect line body 7, avoid line body 7 to take place to rock in arc wall 4 for a long time, cause line body 7 wearing and tearing under the effect of pull, and this protection device uses in the line body 7 of different diameters. Increase the 8 upper ends of arc lid through anti-skidding block set 27, spill the partial friction dynamics in ground, when pedestrian or vehicle pass through, with 8 up end contact of arc lid, increase friction through anti-skidding block set 27, avoid sole and tire surface and 8 supports of arc lid to produce the slip phenomenon, cause arc lid 8 through with the heavy object between produce the slip and warp impaired, when the heavy object contacts 8 up end of arc lid, extrude protection machanism downwards through pressure, installation piece 3 slides from top to bottom in U-shaped frame 1 through damping spring 2, the protection machanism who plays protection line body 7 avoids impaired, convenient to use just can not hinder pedestrian's vehicle to pass through.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.

Claims

1. Be applicable to the circuit protector for broadcast television of different diameters, its characterized in that: including U-shaped frame (1), U-shaped frame (1) bottom is provided with damping spring (2), damping spring (2) upper end is provided with installation piece (3), installation piece (3) up end is equipped with arc wall (4), arc wall (4) inner wall both sides all are provided with telescopic link (5), telescopic link (5) upper end both sides all rotate and are connected with gyro wheel (6), gyro wheel (6) upper end contact is connected with the line body (7), installation piece (3) upper end one side is rotated and is connected with arc lid (8), arc lid (8) inner wall both ends all have threaded rod (9) through threaded connection, threaded rod (9) lower extreme rotates and is connected with splint (10), splint (10) inner wall is provided with protection pad (11), line body (7) upper end with terminal surface contact is connected under protection pad (11).

2. A line protection device for broadcasting and TV according to claim 1, wherein: both sides of the inner wall of the U-shaped frame (1) are provided with sliding grooves (12), both sides of the mounting block (3) are provided with sliding blocks (13), and the sliding blocks (13) are inserted into the sliding grooves (12) to slide.

3. A line protection device for broadcasting and TV according to claim 1, wherein: installing block (3) inner wall both sides all are equipped with recess (14), telescopic link (5) set up bottom end face in recess (14), telescopic link (5) outer wall cover is equipped with spring housing (15), telescopic link (5) flexible end is provided with pivot pole (16), gyro wheel (6) cover is established pivot pole (16) two are surveyed.

4. A line protection device for broadcasting and TV according to claim 1, wherein: the other sides of the mounting block (3) and the arc-shaped cover (8) are provided with fixed blocks (17), the fixing block (17) is provided with a fixing hole (18), a bolt (19) is inserted in the fixing hole (18), the extending end of the bolt (19) is fixedly connected with a nut (20), T-shaped grooves (21) are arranged on two sides of the inner wall of the arc-shaped cover (8), the inner wall of the T-shaped groove (21) is provided with a threaded hole (22), the threaded rod (9) is inserted in the threaded hole (22), a rotating block (23) is arranged on the outer wall of the clamping plate (10), a rotating groove (24) is arranged on one side of the rotating block (23), a bearing (25) is inserted in the rotating groove (24), the lower end of the threaded rod (9) is inserted in the inner ring of the bearing (25), the other end of the threaded rod (9) is provided with a rotating handle (26), and the upper end of the arc-shaped cover (8) is annularly provided with an anti-sliding block set (27).