CN213026545U

CN213026545U - Ground wire protection device for radio and television engineering

Info

Publication number: CN213026545U
Application number: CN202021440087.1U
Authority: CN
Inventors: 彭力
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-04-20
Anticipated expiration: 2030-07-21

Abstract

The utility model discloses a ground wire protection device for broadcasting and TV engineering in the technical field of ground wire protection, which comprises a sleeve, wherein the outer side of the sleeve is provided with a fixed block, the fixed block is fixedly connected with the outer side of the sleeve, the outer side of the fixed block is provided with an upper through hole and a lower through hole, a slide bar is arranged in the through hole, the slide bar is in sliding fit with the through hole, the upper side of the inner side wall part of the sleeve is provided with a groove, a threaded rod is arranged in the groove, the outer side of the threaded rod is provided with a boss, the boss is in rotating fit in the groove of the inner wall of the sleeve, the threaded rod is of a hollow structure, the inner wall part of the threaded rod is provided with a thread, the top of the threaded rod is provided with a handle, a protection tube, the operation is convenient, and the workload of constructors is greatly reduced.

Description

Ground wire protection device for radio and television engineering

Technical Field

The utility model relates to a ground wire protection technical field specifically is a ground wire protector for broadcasting and TV engineering.

Background

The ground wire is a wire connected to the ground, to the housing or to zero in the electrical system or the electronic device. In general, the earth wire is connected to the casing to prevent the electric shock accident caused by the internal insulation damage of the electric appliance. The ground wire is short for the grounding device. The ground wire is divided into a working ground and a safety ground. The protective grounding wire is a safe grounding protection wire which is adopted for preventing electric shock accidents when people use electronic equipment such as household appliances and offices.

But at present, ground wire protection device often uses in the life, especially in the broadcast and television engineering, often can use the earth connection to prevent the emergence of the condition such as electric leakage, thunder and lightning, but use the ground wire to protect among the prior art and often use the PVC pipe, but the PVC pipe fragile, long-time the use can cause the damaged condition, so need often change, all need dig earth again during the change and change the protection tube, but the change mode is comparatively time-consuming and energy-consuming like this.

Based on this, the utility model designs a ground wire protector for broadcasting and TV engineering to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ground wire protector for broadcasting and TV engineering to solve and to use the ground wire to protect among the above-mentioned background art and often use the PVC pipe, but PVC pipe fragile, long-time the use can cause the damaged condition, so need often change, all need dig earth again during the change and change the protection tube, but the problem that the change mode was comparatively wasted time and energy like this.

Technical scheme

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a ground wire protector for broadcasting and TV engineering, which comprises a sleeve, the sleeve outside is equipped with the fixed block, fixed block and sleeve outside fixed connection, the fixed block outside is equipped with upper and lower through hole, be provided with the slide bar in the through hole, slide bar and through hole sliding fit, sleeve inside wall department upside is equipped with the recess, be equipped with the threaded rod in the recess, the threaded rod outside is equipped with the boss, boss normal running fit is in the recess of sleeve inner wall, the threaded rod is hollow structure, threaded rod inner wall department is equipped with the screw thread, the threaded rod top is equipped with the handle, be equipped with the protection tube in the threaded rod, protection tube and threaded rod.

As the utility model discloses a further scheme, electrically conductive awl upside is equipped with the spring, spring and electrically conductive awl fixed connection, can realize through using this device will be through electrically conductive awl with the leading-in underground of electric current.

As a further scheme of the utility model, the spring upside is equipped with the shell fragment, shell fragment and spring fixed connection, and the shell fragment is clearance fit with the sleeve, can realize the ground wire in the shell fragment laminating protective tube through using this device.

As a further scheme of the utility model, the protection tube is the PVC pipe, and the protection tube outside is provided with the screw thread, can realize reciprocating the protection tube through the screw thread in the threaded rod through using this device.

As the utility model discloses a further scheme, the fixed block is established in the sleeve outside, and the fixed block is equipped with a plurality ofly, and the fixed block sets up perpendicularly from top to bottom, can realize drawing the slide bar in a plurality of fixed blocks through using this device and move and carry on spacingly.

As the utility model discloses a further scheme, the threaded rod upper end is equipped with the boss, and handle fixed connection boss can realize using the boss to carry out the threaded rod spacing through using this device.

Advantageous effects

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

install the earth connection in the protective tube through the use and fix, rotate the threaded rod through using the handle, the protection tube in the threaded rod can carry out the oscilaltion, reduces the threaded rod to shell fragment department, and the earth connection will be connected the shell fragment and with the leading-in shell fragment of electric current, and the shell fragment is with the leading-in spring of electric current, and the spring can realize leading into the underground with the electric current guide with the leading-in conductive awl of electric current, through using the utility model discloses can carry out quick replacement protection tube, convenient operation has significantly reduced constructor's work load, reduces manpower and materials and consumes.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic sectional view of the present invention;

FIG. 4 is an enlarged schematic view of the structure at B in FIG. 3 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at C in fig. 3 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-sleeve, 2-fixed block, 3-slide bar, 4-threaded rod, 5-handle, 6-protective tube, 7-conductive cone, 8-spring, 9-shrapnel.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Technical scheme

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a ground wire protector for broadcasting and TV engineering, including sleeve 1, 1 outside of sleeve is equipped with fixed block 2, fixed block 2 and 1 outside fixed connection of sleeve, the through hole about 2 outsides of fixed block are equipped with, be provided with slide bar 3 in the through hole, slide bar 3 and through hole sliding fit, 1 inside wall department upside of sleeve is equipped with the recess, be equipped with threaded rod 4 in the recess, the 4 outside of threaded rod is equipped with the boss, boss normal running fit is in the recess of 1 inner wall of sleeve, threaded rod 4 is hollow structure, 4 inner wall departments of threaded rod are equipped with the screw thread, 4 tops of threaded rod are equipped with handle 5, be equipped with protection tube 6 in the threaded rod 4, protection tube 6 and 4 screw-thread fit of threaded rod, 1.

Wherein, the upper side of the conductive cone 7 is provided with a spring 8, and the spring 8 is fixedly connected with the conductive cone 7; the upper side of the spring 8 is provided with an elastic sheet 9, the elastic sheet 9 is fixedly connected with the spring 8, and the elastic sheet 9 is in clearance fit with the sleeve 1; the protection tube 6 is a PVC tube, and threads are arranged on the outer side of the protection tube 6; the outer side of the sleeve 1 is provided with a plurality of fixed blocks 2, and the fixed blocks 2 are vertically arranged up and down; the upper end of the threaded rod 4 is provided with a boss, and the handle 5 is fixedly connected with the boss.

One specific application of this embodiment is: by using the utility model, an upper through hole and a lower through hole are arranged outside the fixed block 2, a slide bar 3 is arranged in the through hole, the slide bar 3 is in sliding fit with the through hole, a groove is arranged at the upper side of the inner side wall of the sleeve 1, a threaded rod 4 is arranged in the groove, a boss is arranged outside the threaded rod 4, the boss is in rotating fit in the groove of the inner wall of the sleeve 1, the threaded rod 4 is of a hollow structure, a thread is arranged at the inner wall of the threaded rod 4, a handle 5 is arranged at the top of the threaded rod 4, a protection tube 6 is arranged in the threaded rod 4, the protection tube 6 is in threaded fit with the threaded rod 4, a conductive cone 7 is; the upper side of the spring 8 is provided with an elastic sheet 9, the elastic sheet 9 is fixedly connected with the spring 8, and the elastic sheet 9 is in clearance fit with the sleeve 1; the protection tube 6 is a PVC tube, and threads are arranged on the outer side of the protection tube 6; a plurality of fixed blocks 2 are arranged outside the sleeve 1, and the fixed blocks 2 are vertically arranged up and down; the upper end of threaded rod 4 is equipped with the boss, 5 fixed connection bosss of handle, through using the utility model discloses use this device to bury the underground, install the earth connection through the use and fix in protection tube 6, rotate threaded rod 4 through using handle 5, protection tube 6 in the threaded rod 4 can carry out the oscilaltion, reduce threaded rod 4 to shell fragment 9 department, the earth connection will be connected shell fragment 9 and with the leading-in shell fragment 9 of electric current, shell fragment 9 is with the leading-in spring 8 of electric current, spring 8 can realize going into the underground with the leading-in electrically conductive awl 7 of electric current, this use is novel has simple structure, and is reasonable in operation, change convenient characteristics, through using the utility model discloses can carry out quick replacement protection tube 6, convenient operation has reduced constructor's work load greatly, reduce manpower and materials consumption.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a ground wire protector for broadcasting and TV engineering, includes sleeve (1), its characterized in that: the improved structure of the electric connector is characterized in that a fixed block (2) is arranged on the outer side of the sleeve (1), the fixed block (2) is fixedly connected with the outer side of the sleeve (1), an upper through hole and a lower through hole are arranged on the outer side of the fixed block (2), a slide rod (3) is arranged in the through hole, the slide rod (3) is in sliding fit with the through hole, a groove is formed in the upper side of the inner side wall of the sleeve (1), a threaded rod (4) is arranged in the groove, a boss is arranged on the outer side of the threaded rod (4) in a rotating fit mode, the threaded rod (4) is of a hollow structure, threads are arranged on the inner wall of the threaded rod (4), a handle (5) is arranged at the top of the threaded rod (4), a protective tube (6) is arranged in the threaded rod (4), the protective tube (6) is, the outer side of the conductive cone (7) is fixedly connected with the sleeve (1).

2. A ground wire protector for broadcasting and TV engineering as claimed in claim 1, characterized in that: the upper side of the conductive cone (7) is provided with a spring (8), and the spring (8) is fixedly connected with the conductive cone (7).

3. A ground wire protector for broadcasting and TV engineering as claimed in claim 2, characterized in that: the spring (8) is provided with an elastic sheet (9) on the upper side, the elastic sheet (9) is fixedly connected with the spring (8), and the elastic sheet (9) is in clearance fit with the sleeve (1).

4. A ground wire protector for broadcasting and TV engineering as claimed in claim 1, characterized in that: the protection tube (6) is a PVC tube, and threads are arranged on the outer side of the protection tube (6).

5. A ground wire protector for broadcasting and TV engineering as claimed in claim 1, characterized in that: fixed block (2) are established in sleeve (1) outside, and fixed block (2) are no less than two, fixed block (2) vertical setting from top to bottom.

6. A ground wire protector for broadcasting and TV engineering as claimed in claim 1, characterized in that: the upper end of the threaded rod (4) is provided with a boss, and the handle (5) is fixedly connected with the boss.