CN215528095U

CN215528095U - Ground wire protection device for radio and television engineering

Info

Publication number: CN215528095U
Application number: CN202122097213.9U
Authority: CN
Inventors: 张清峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-01-14
Anticipated expiration: 2031-09-01

Abstract

The utility model discloses a ground wire protection device for broadcasting and TV engineering, and particularly relates to the technical field of ground wire protection devices. According to the utility model, the ground wire penetrates through the sealing gasket arranged at the top of the pipe cap to enter the pipe cap, the plurality of second clamping plates are arranged in the pipe cap, the second spring in the second sliding rod deforms to enable the plurality of second clamping plates to clamp the ground wire, meanwhile, the plurality of first clamping plates in the fixing ring can clamp the ground wire, and then the pipe cap and the protection pipe are connected together through the connecting ring, so that the ground wire is fixed in the protection pipe, and the ground wire is prevented from falling off.

Description

Ground wire protection device for radio and television engineering

Technical Field

The utility model relates to the technical field of ground wire protection devices, in particular to a ground wire protection device for broadcasting and television engineering.

Background

The ground wire is a short-term grounding device and generally comprises working grounding and safety grounding, the ground wire is mainly used for preventing electric shock accidents, and the symbol of the ground wire is PE; the method can be divided into a power supply ground wire and a circuit ground wire, and when the circuit is marked according to the colors of the conducting wires according to the current standard of China, the circuit is generally marked by phase wires: yellow phase A, green phase B and red phase C. The zero line is light blue, the ground wire is yellow-green alternate, the grounding technology is fully applied in the construction of the broadcasting and television engineering so as to connect the broadcasting and television signal tower, equipment and the ground, and the protection function can be timely played if extreme conditions occur between the broadcasting and television signal tower, the equipment and the ground.

The prior art has the following defects: the ground wire protection device used in the current market has a simple structure, lacks of clamping the ground wire, and is very easy to drop off to cause ground wire damage under the influence of external factors when in use.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a ground wire protection device for broadcasting and TV engineering, which solves the problem that a ground wire is easy to fall off due to lack of clamping of the ground wire in the prior art through a fixing ring, a first spring, a first clamping plate and a second clamping plate.

In order to achieve the above purpose, the utility model provides the following technical scheme: a ground wire protection device for broadcasting and TV engineering comprises a protection tube, wherein two fixing rings are arranged inside the protection tube, a plurality of first springs are arranged inside the two fixing rings, a first clamping plate is arranged at one end of each first spring, a moisture-proof structure is arranged on the inner wall of the protection tube, a tube cap is arranged at the top of the protection tube, a connecting ring is fixedly connected to the outer end of the tube cap and is in threaded connection with the protection tube, a sealing gasket is arranged at the top of the tube cap, a plurality of second clamping plates are arranged inside the tube cap, a first sliding rod is fixedly connected to one side of each second clamping plate, one end of the first sliding rod is connected with a second sliding rod, the first sliding rod extends into the second sliding rod, a limiting plate is slidably arranged inside the second sliding rod, and one end of the limiting plate is fixedly connected with one end of the first sliding rod, and a second spring is arranged in the second sliding rod, and one end of the second spring is fixedly connected with the inner wall of the second sliding rod.

Further, dampproofing structure includes a plurality of T templates, and is a plurality of T template slidable mounting is in the inner wall of protection tube, and is a plurality of two drying cabinets of the equal fixedly connected with in one side of T template, the bottom of protection tube is connected with the base, the top threaded connection of base has a plurality of bolts, the bottom fixedly connected with embedding thorn of base.

Further, the cross sections of the second clamping plate and the first clamping plate are processed into arc shapes.

Further, a first through hole is formed in the top of the pipe cap, and the sealing gasket is installed inside the first through hole.

Further, the top of base is provided with a plurality of strengthening ribs, the protection tube is in between a plurality of strengthening ribs.

Furthermore, the inner wall of the protection tube is provided with a sliding chute, and the size of the sliding chute is matched with the T-shaped plate.

Furthermore, a plurality of second through holes are formed in one side of the drying box.

Furthermore, a plurality of screw holes are formed in the top of the base, and the size of each screw hole is matched with the corresponding bolt.

The utility model has the following advantages:

1. according to the ground wire fixing device, the fixing ring, the first spring, the first clamping plate and the second clamping plate are used, when the ground wire fixing device is used, the ground wire penetrates through the sealing gasket arranged at the top of the pipe cap, so that the ground wire enters the pipe cap, the plurality of second clamping plates are arranged in the pipe cap, the ground wire penetrates between the plurality of second clamping plates, the first sliding rod on one side of each second clamping plate slides towards the inside of the second sliding rod, the second spring in the second sliding rod is deformed, the plurality of second clamping plates clamp the ground wire, then the ground wire is penetrated into the two fixing rings in the protection pipe, the plurality of first clamping plates in the fixing ring can clamp the ground wire, and then the pipe cap and the protection pipe are connected together through the connecting ring, so that the ground wire is fixed in the protection pipe, and the ground wire is prevented from falling easily;

2. according to the utility model, through the first clamping plate, the T-shaped plate, the drying boxes, the base and the bolts, when the drying box is used, the T-shaped plate is slidably arranged in the inner wall of the protection pipe, two drying boxes are arranged on one side of the T-shaped plate and are positioned in the protection pipe, then the drying agents are placed in the drying boxes, the drying agents in the drying boxes can adsorb moisture in the protection pipe, so that the drying in the protection pipe is kept, the ground wire corrosion caused by the moisture in the protection pipe is avoided, meanwhile, the bottom of the protection pipe is fixedly connected with the base, and the base is fixed on the ground through the bolts and the embedded thorns, so that the stability of the drying box is enhanced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of a connection structure of a protection tube and a T-shaped plate provided by the present invention;

FIG. 4 is a schematic view of a connection structure of a pipe cap and a second clamping plate provided by the present invention;

fig. 5 is a schematic view of an internal structure of a second sliding rod according to the present invention.

In the figure: 1 protection tube, 2 fixed rings, 3 first springs, 4 first grip blocks, 5T template, 6 hold case, 7 pipe caps, 8 go-between, 9 sealed pad, 10 second grip blocks, 11 first slide bars, 12 second slide bars, 13 limiting plates, 14 second springs, 15 bases, 16 bolts, 17 embedding thorn.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to the attached drawings 1-2 and 4-5 of the specification, the ground wire protection device for broadcasting and TV engineering of the embodiment comprises a protection tube 1, two fixing rings 2 are installed inside the protection tube 1, a plurality of first springs 3 are arranged inside the two fixing rings 2, a first clamping plate 4 is installed at one end of each first spring 3, a moisture-proof structure is arranged on the inner wall of the protection tube 1, a tube cap 7 is arranged at the top of the protection tube 1, a connecting ring 8 is fixedly connected to the outer end of the tube cap 7, the connecting ring 8 is in threaded connection with the protection tube 1, a sealing gasket 9 is installed at the top of the tube cap 7, a plurality of second clamping plates 10 are installed inside the tube cap 7, a first sliding rod 11 is fixedly connected to one side of each second clamping plate 10, and a second sliding rod 12 is connected to one end of each first sliding rod 11, and inside first slide bar 11 extended into second slide bar 12, the inside slidable mounting of second slide bar 12 has limiting plate 13, limiting plate 13 and first slide bar 11's one end fixed connection, second slide bar 12 internally mounted has second spring 14, the one end and the 12 inner wall fixed connection of second slide bar of second spring 14, when using, pass the sealed pad 9 at solid fixed ring 2 tops to the ground wire, gu 2 inside a plurality of second grip blocks 10 of fixed ring can carry out the centre gripping to the ground wire, then wear the ground wire to two solid fixed ring 2 inside the protection tube 1, two solid fixed ring 2 internally mounted have a plurality of first grip blocks 4, a plurality of first grip blocks 4 can carry out the centre gripping to the ground wire to avoid the easy landing of ground wire.

The cross sections of the second clamping plate 10 and the first clamping plate 4 are processed into arc shapes, and when the second clamping plate 10 and the first clamping plate 4 clamp the ground wire, the contact area of the second clamping plate 10 and the first clamping plate 4 to the ground wire can be increased, so that the clamping force of the second clamping plate 10 and the first clamping plate 4 is improved.

The top of the pipe cap 7 is provided with a first through hole, the sealing gasket 9 is arranged in the first through hole, and when the pipe cap is used, the sealing gasket 9 can prevent rainwater from entering the inner wall of the protection pipe 1, so that the sealing performance of the pipe cap is improved.

The implementation scenario is specifically as follows: when in use, the ground wire passes through the sealing gasket 9 arranged on the top of the pipe cap 7, so that the ground wire enters the pipe cap 7, the second clamping plates 10 are arranged inside the pipe cap 7, the ground wire passes through the second clamping plates 10, the first sliding rod 11 on one side of the second clamping plate 10 slides towards the inside of the second sliding rod 12, so that the second spring 14 inside the second sliding rod 12 is deformed, the second spring 14 applies a reverse force to the first sliding rod 11, so that the second clamping plates 10 clamp the ground wire, then the ground wire passes through the two fixing rings 2 inside the protection pipe 1, the first springs 3 inside the fixing rings 2 are deformed, so that an inward force is applied to the first clamping plates 4, so that the first clamping plates 4 clamp the ground wire, and then the pipe cap 7 is connected with the protection pipe 1 through the connecting ring 8, the ground wire is fixed inside the protection tube 1, and the ground wire is prevented from falling off easily to cause damage to the ground wire.

Referring to the attached drawings 1-3 of the specification, the ground wire protection device for broadcasting and TV engineering of the embodiment further comprises a moisture-proof structure, the moisture-proof structure comprises a plurality of T-shaped plates 5, the T-shaped plates 5 are slidably mounted in the inner wall of the protection pipe 1, two drying boxes 6 are fixedly connected to one side of each T-shaped plate 5, a plurality of second through holes are formed in one side of each drying box 6, a base 15 is connected to the bottom of the protection pipe 1, a plurality of bolts 16 are connected to the top of the base 15 in a threaded manner, embedded spines 17 are fixedly connected to the bottom of the base 15, when the ground wire protection device is used, the T-shaped plates 5 are slidably mounted in the inner wall of the protection pipe 1, then drying agents are placed in the two drying boxes 6 on one side of the T-shaped plates 5, the drying boxes 6 are located inside the protection pipe 1, and a plurality of second through holes are formed in one side of the drying boxes 6, so that the drying agents inside the drying boxes 6 can adsorb moisture inside the protection pipe 1, thereby keeping the inside of the protection tube 1 dry.

The top of the base 15 is provided with a plurality of reinforcing ribs, the protection tube 1 is arranged among the plurality of reinforcing ribs, and the reinforcing ribs can enhance the stability between the base 15 and the protection tube 1, so that the stability of the utility model is improved.

The inner wall of the protection tube 1 is provided with a sliding chute, the size of the sliding chute is matched with that of the T-shaped plate 5, the T-shaped plate 5 can be slidably arranged inside the protection tube 1 and can be directly drawn out when being disassembled, and convenience of the utility model is improved.

The top of the base 15 is provided with a plurality of screw holes, the size of the screw holes is matched with the size of the bolts 16, and when the base 15 is used, the bolts 16 can be used for fixing the base 15, so that the shaking of the base is avoided, and the stability of the base is improved.

The implementation scenario is specifically as follows: when the protective tube is used, the T-shaped plate 5 is slidably mounted in the inner wall of the protective tube 1, two drying boxes 6 are mounted on one side of the T-shaped plate 5, the two drying boxes 6 are located inside the protective tube 1, then drying agents are placed inside the drying boxes 6, moisture inside the protective tube 1 can be adsorbed by the drying agents inside the drying boxes 6, so that the inside of the protective tube 1 is kept dry, ground wire corrosion caused by moisture inside the protective tube 1 is avoided, meanwhile, the bottom of the protective tube 1 is fixedly connected with the base 15, and the base 15 is fixed on the ground through the bolts 16 and the embedded thorns 17, so that the protection performance and the stability of the protective tube are improved.

Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.

Claims

1. The utility model provides a ground wire protector for broadcasting and TV engineering, includes protection tube (1), its characterized in that: the protection tube comprises a protection tube (1), wherein two fixing rings (2) are arranged inside the protection tube (1), a plurality of first springs (3) are arranged inside the fixing rings (2), a plurality of first clamping plates (4) are arranged at one ends of the first springs (3), a damp-proof structure is arranged on the inner wall of the protection tube (1), a tube cap (7) is arranged at the top of the protection tube (1), a connecting ring (8) is fixedly connected to the outer end of the tube cap (7), the connecting ring (8) is in threaded connection with the protection tube (1), a sealing gasket (9) is arranged at the top of the tube cap (7), a plurality of second clamping plates (10) are arranged inside the tube cap (7), a plurality of first sliding rods (11) are fixedly connected to one sides of the second clamping plates (10), one ends of the first sliding rods (11) are connected with second sliding rods (12), and the first sliding rods (11) extend into the second sliding rods (12), inside slidable mounting of second slide bar (12) has limiting plate (13), the one end fixed connection of limiting plate (13) and first slide bar (11), second slide bar (12) internally mounted has second spring (14), the one end and the second slide bar (12) inner wall fixed connection of second spring (14).

2. A ground wire protector for broadcasting and TV engineering as claimed in claim 1, characterized in that: dampproofing structure includes a plurality of T template (5), and is a plurality of T template (5) slidable mounting is in the inner wall of protection tube (1), and is a plurality of two drying cabinets (6) of the equal fixedly connected with in one side of T template (5), the bottom of protection tube (1) is connected with base (15), the top threaded connection of base (15) has a plurality of bolts (16), the bottom fixedly connected with embedding thorn (17) of base (15).

3. A ground wire protector for broadcasting and TV engineering as claimed in claim 1, characterized in that: the sections of the second clamping plate (10) and the first clamping plate (4) are processed into arc shapes.

4. A ground wire protector for broadcasting and TV engineering as claimed in claim 1, characterized in that: a first through hole is formed in the top of the pipe cap (7), and the sealing gasket (9) is installed inside the first through hole.

5. A ground wire protector for broadcasting and TV engineering as claimed in claim 2, characterized in that: the top of base (15) is provided with a plurality of strengthening ribs, protection tube (1) is in between a plurality of strengthening ribs.

6. A ground wire protector for broadcasting and TV engineering as claimed in claim 2, characterized in that: the inner wall of the protection tube (1) is provided with a sliding chute, and the size of the sliding chute is matched with the T-shaped plate (5).

7. A ground wire protector for broadcasting and TV engineering as claimed in claim 2, characterized in that: and one side of the drying box (6) is provided with a plurality of second through holes.

8. A ground wire protector for broadcasting and TV engineering as claimed in claim 2, characterized in that: the top of the base (15) is provided with a plurality of screw holes, and the size of the screw holes is matched with the bolts (16).