CN219040745U

CN219040745U - Ground wire protection device for broadcast and television engineering

Info

Publication number: CN219040745U
Application number: CN202222201098.XU
Authority: CN
Inventors: 黄海亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2023-05-16
Anticipated expiration: 2032-08-22

Abstract

The application belongs to the ground wire protection field, discloses a ground wire protector for broadcasting and television engineering, including first protection pipe, with first protection pipe between fixed connection's second protection pipe, support the base of installation to first protection pipe bottom, the anticollision structure that is used for the protection is installed to the periphery of first protection pipe. According to the utility model, the anti-collision structure is arranged on the periphery of the first protection pipe, and comprises the first protection ring, the second protection ring and the fixing ring arranged at the middle position of the first protection ring, a plurality of protection rods are connected between the first protection ring and the second protection ring, the positioning protruding blocks at the bottom of the second protection ring are inserted into the through holes at the top of the supporting block and are fixed by bolts, the convex edges at the top of the fixing ring are arranged on the first protection pipe and are fixed on the outer wall of the first protection pipe, and a good protection effect can be carried out on the first protection pipe.

Description

Ground wire protection device for broadcast and television engineering

Technical Field

The present application relates to the field of ground wire protection, and more particularly, to a ground wire protection device for broadcasting and television engineering.

Background

The ground wire is short for a grounding device, is generally divided into working grounding and safety grounding, is mainly used for preventing electric shock accidents, and can be divided into two types of power supply ground wires and circuit ground wires, wherein the ground wires can be protected by adopting a bottom wire protecting device, however, the existing ground wire protecting device has certain defects in the using process, for example, a protecting tube does not have a good anti-collision function, and the ground wires cannot be well clamped in the protecting tube, so that the ground wires are easy to loose.

Disclosure of Invention

In order to solve the problems, the application provides a ground wire protection device for broadcasting and television engineering.

The ground wire protection device for broadcasting and television engineering adopts the following technical scheme:

the utility model provides a ground wire protector for broadcasting and television engineering, includes first protection pipe, with first protection pipe between fixed connection's second protection pipe, carries out the base of support installation to first protection pipe bottom, the anticollision structure that is used for the protection is installed to the periphery of first protection pipe, anticollision structure includes first protection ring, second protection ring, the solid fixed ring that department set up in the middle of first protection ring, gu fixed ring's outer wall is connected between the inner wall through branch and first protection ring, a plurality of guard bars of fixedly connected with between first protection ring and the second protection ring are provided with the supporting shoe on the outer wall of base, and the locating lug that second protection ring bottom set up inserts in the through-hole that the supporting shoe top was seted up, and adopts the bolt fastening, gu fixed ring's top is provided with the chimb, adopts bolt fastening after the chimb laminating on first protection pipe.

Furthermore, a connecting edge is arranged at the top end port of the first protection tube and the bottom end port of the second protection tube, and the overlapping part of the connecting edges is fixed by bolts.

Further, a sealing gasket is arranged at the top end opening of the second protection tube.

Further, two symmetrical positioning blocks are arranged on the inner wall of the second protection tube, which is positioned below the opening, the positioning blocks are rotatably arranged between the positioning blocks and one end of the connecting rod, the other end of the connecting rod is connected with the clamping block, a first spring is arranged on the inner wall of the second protection tube, which is positioned below the positioning blocks, and one end of the first spring is connected with the connecting rod.

Further, the two clamping blocks are arc-shaped.

Further, the port department of first protection pipe is provided with the compress tightly structure that compresses tightly the earth connection, and its compress tightly structure is including installing two installation pieces on first protection pipe inner wall, the spring spare of being connected in installation piece one end, and the compact heap that is connected with the spring spare, the compact heap is the arc shape.

Further, the spring piece is formed by combining a telescopic pipe and a second spring, a guide rod is arranged on the back surface of the compression block, and the guide rod is inserted into a hollow groove formed in the installation block.

Further, the lateral wall of base is provided with fixed limit, is provided with the tip inserted bar in the bottom of base.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the anti-collision structure is arranged on the periphery of the first protection pipe and comprises a first protection ring, a second protection ring and a fixing ring arranged at the middle position of the first protection ring, a plurality of protection rods are connected between the first protection ring and the second protection ring, a positioning lug at the bottom of the second protection ring is inserted into a through hole at the top of a supporting block and is fixed by a bolt, and a convex edge at the top of the fixing ring is arranged on the first protection pipe and is fixed on the outer wall of the first protection pipe so as to perform a good protection effect on the first protection pipe;

2. according to the utility model, the positioning block is arranged on the inner wall of the second protection tube below the opening, the positioning block is rotatably arranged at one end of the connecting rod, the other end of the connecting rod is connected with the clamping block, the first spring is arranged on the inner wall of the first protection tube below the positioning block, the first spring is connected with the connecting rod, the ground wire is primarily clamped and fixed in the second protection tube, the compacting structure is arranged at the position, close to the port, in the first protection tube, of the ground wire, and the ground wire is clamped and fixed again, so that the shaking of the ground wire can be effectively prevented.

Drawings

Fig. 1 is a schematic structural view of a ground wire protection device for broadcasting and television engineering;

FIG. 2 is a cross-sectional view of a second protective tube of the present application;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A of the present application;

FIG. 4 is a schematic view of the internal structure of the first protective tube in the present application;

fig. 5 is a schematic structural view of an anti-collision structure in the present application.

The reference numerals in the figures illustrate: 1. a first protective tube; 2. a second protective tube; 3. a base; 4. fixing the edges; 5. a pointed plug rod; 6. an anti-collision structure; 61. a first guard ring; 62. a second guard ring; 63. a fixing ring; 64. a convex edge; 65. positioning the protruding blocks; 7. a sealing gasket; 8. a positioning block; 9. a connecting rod; 10. a first spring; 11. a clamping block; 12. a mounting block; 13. a telescopic tube; 14. a compaction block; 15. a second spring; 16. a guide rod; 17. and a hollow groove.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The present application is described in further detail below in conjunction with figures 1-5.

The embodiment of the application discloses a ground wire protector for broadcasting and television engineering, including first protection pipe 1, with first protection pipe 1 between fixedly connected's second protection pipe 2, support the base 3 of installation to first protection pipe 1 bottom, the anticollision structure 6 that is used for the protection is installed to the periphery of first protection pipe 1, anticollision structure 6 includes first protection ring 61, second protection ring 62, the solid fixed ring 63 that department set up in the middle of first protection ring 61, gu fixed ring 63's outer wall passes through between the inner wall of branch and first protection ring 61, fixedly connected with a plurality of guard bars between first protection ring 61 and the second protection ring 62, be provided with the supporting shoe on the outer wall of base 3, and the locating lug 65 that second protection ring 62 bottom set up inserts in the through-hole that the supporting shoe top was offered, and adopt bolt fastening, gu the top of gu fixed ring 63 is provided with 64, the top port of first protection pipe 1 and the bottom port department of second protection pipe 2 is provided with the fixed ring 63 who connects limit, the outer wall of gu fixed ring 63 passes through branch and is connected with between the inner wall of branch and the inner wall of first protection ring 61, the connecting piece is provided with the connecting piece 7, the sealing washer 8 is installed to the connecting piece is installed to the inner wall of second protection pipe 2, the connecting piece is provided with the connecting piece is more than the connecting piece is 8, the sealing washer is installed to the connecting piece is 8, the connecting piece is more than the connecting piece is 8, and is used for the connecting piece is more than the connecting piece is more convenient to the connecting piece is 8, the connecting piece is more convenient to be opened.

Referring to fig. 1, 2 and 3, two symmetrical positioning blocks 8 are disposed on an inner wall of the second protection tube 2 below the opening, the positioning blocks 8 are rotatably mounted between one ends of the connecting rods 9, the other ends of the connecting rods 9 are connected with clamping blocks 11, a first spring 10 is disposed on the inner wall of the second protection tube 2 below the positioning blocks 8, one ends of the first spring 10 are connected with the connecting rods 9, and the two clamping blocks 11 are arc-shaped.

Referring to fig. 1 and 4, a compressing structure for compressing the ground wire is disposed at the port of the first protection tube 1, the compressing structure includes two mounting blocks 12 mounted on the inner wall of the first protection tube 1, a spring member connected to one end of the mounting blocks 12, and a compressing block 14 connected to the spring member, the compressing block 14 is arc-shaped, the spring member is composed of a telescopic tube 13 and a second spring 15, a guide rod 16 is disposed on the back of the compressing block 14, the guide rod 16 is inserted into a hollow groove 17 formed in the mounting block 12, a fixed edge 4 is disposed on the outer side wall of the base 3, and a pointed insert 5 is disposed at the bottom of the base 3.

The implementation principle of the ground wire protection device for broadcasting and television engineering is as follows: during broadcast and television engineering construction, need carry out the protection to the ground wire that uses and handle, install the fixed limit 4 on the base 3 of first protection pipe 1 bottom subaerial through the bolt, and, insert subaerial in the tip inserted bar 5 of base 3 bottom, then pass the sealed pad 7 of second protection pipe 2 opening part with the one end of ground wire, be provided with locating piece 8 on the second protection pipe 2 inner wall, the one end rotation installation of locating piece 8 and connecting rod 9, one side of connecting rod 9 is connected between through first spring 10 and the second protection pipe 2 inner wall, make chucking piece 11 carry out the chucking effect to the ground wire, then, the one end of ground wire is arranged in first protection pipe 1, the tight structure in the first protection pipe 1 can carry out spacing chucking effect to the ground wire again, finally, first protection pipe 1 and second protection pipe 2 pass through the bolt fastening in the junction, make and accomplish the connection between first protection pipe 1 and the second protection pipe 2, the periphery at first protection pipe 1 is provided with crashproof structure 6, crashproof structure 6 has fine guard action to first protection pipe 1.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a ground wire protector for broadcasting and television engineering, includes first protection pipe (1), with first protection pipe (1) between fixed connection's second protection pipe (2), supports base (3) of installation, its characterized in that to first protection pipe (1) bottom: the anti-collision structure (6) for protection is installed on the periphery of the first protection pipe (1), the anti-collision structure (6) comprises a first protection ring (61), a second protection ring (62), a fixed ring (63) arranged in the middle of the first protection ring (61), the outer wall of the fixed ring (63) is connected with the inner wall of the first protection ring (61) through a supporting rod, a plurality of protection rods are fixedly connected between the first protection ring (61) and the second protection ring (62), a supporting block is arranged on the outer wall of the base (3), a positioning lug (65) arranged at the bottom of the second protection ring (62) is inserted into a through hole formed in the top of the supporting block, and is fixed through bolts, a convex edge (64) is arranged at the top of the fixed ring (63), and the convex edge (64) is attached to the first protection pipe (1) and then fixed through bolts.

2. The ground wire protection device for radio and television engineering according to claim 1, wherein: the top end port of the first protection tube (1) and the bottom end port of the second protection tube (2) are provided with connecting edges, and the overlapping parts of the connecting edges are fixed by bolts.

3. The ground wire protection device for radio and television engineering according to claim 2, wherein: the top end opening of the second protection pipe (2) is provided with a sealing gasket (7).

4. A ground wire protecting device for radio and television engineering according to claim 3, wherein: two symmetrical positioning blocks (8) are arranged on the inner wall of the second protection tube (2) below the opening, the positioning blocks (8) are rotatably arranged between one ends of the connecting rods (9), the other ends of the connecting rods (9) are connected with clamping blocks (11), a first spring (10) is arranged on the inner wall of the second protection tube (2) below the positioning blocks (8), and one ends of the first springs (10) are connected with the connecting rods (9).

5. The ground wire protection device for radio and television engineering according to claim 4, wherein: the two clamping blocks (11) are arc-shaped.

6. The ground wire protection device for radio and television engineering according to claim 1, wherein: the port of the first protection tube (1) is provided with a compaction structure for compacting the ground wire, the compaction structure comprises two installation blocks (12) installed on the inner wall of the first protection tube (1), a spring piece connected with one end of the installation block (12) and a compaction block (14) connected with the spring piece, and the compaction block (14) is arc-shaped.

7. The ground wire protection device for radio and television engineering according to claim 6, wherein: the spring part is formed by combining a telescopic pipe (13) and a second spring (15), a guide rod (16) is arranged on the back surface of the compression block (14), and the guide rod (16) is inserted into a hollow groove (17) formed in the installation block (12).

8. The ground wire protection device for radio and television engineering according to claim 1, wherein: the outer side wall of the base (3) is provided with a fixed edge (4), and the bottom of the base (3) is provided with a pointed insert rod (5).