CN217506988U

CN217506988U - Mining flame-retardant communication cable with insulating polyethylene sheath

Info

Publication number: CN217506988U
Application number: CN202220750605.2U
Authority: CN
Inventors: 唐宪友
Original assignee: Shandong Xintong Cable Manufacturing Ltd By Share Ltd
Current assignee: Shandong Xintong Cable Manufacturing Ltd By Share Ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-09-27
Anticipated expiration: 2032-04-02

Abstract

The utility model belongs to the technical field of communication cable, especially, for a mining fire-retardant communication cable with insulating polyethylene sheath includes the cable body, surface one side fixed mounting of cable body has first logical lid, the opposite side fixed mounting of cable body has the second to lead to the lid, the notch structure has all been seted up to the surface of first logical lid. The utility model discloses when using, through the notch structure, the kneck at the cable conductor is through the recess of seting up, and the spring of internal design can carry out one end through outside cable conductor when the butt joint and fix, through the lug joint in the inside of recess, the rethread ring block joint pushes down the spring and will fasten in the inside of shrinkage pool, later extrude behind the inside of recess through the leaf, can increase the fastness, be difficult for extracting, therefore, can increase firmly to the strake of cable body, reasonable in design and stability, the condition that the sideline drops can not appear yet in permanent use.

Description

Mining flame-retardant communication cable with insulating polyethylene sheath

Technical Field

The utility model belongs to the technical field of communication cable, concretely relates to mining fire-retardant communication cable with insulating polyethylene sheath.

Background

Communication cables are cables that transmit telephone, telegraph, facsimile documents, television and radio programs, data and other electrical signals; the communication cable is formed by twisting more than one pair of mutually insulated conducting wires, and compared with an overhead open wire, the communication cable has the advantages of large communication capacity, high transmission stability, good confidentiality, less influence of natural conditions and external interference and the like; a communication line having a cable core formed by a plurality of wires or conductors insulated from each other and having a sealing sheath on the outside; some of the sheaths are also provided with outer protecting layers outside; the method has various laying modes such as overhead, direct burial, pipeline and underwater; the cable is divided into symmetrical, coaxial and comprehensive cables according to the structure; the cable is divided into field operation and permanent cable (underground and submarine cable) according to functions; the communication cable has wider transmission frequency band, larger communication capacity and small external interference, but is not easy to overhaul. Telephone, telegraph, data and images can be transmitted.

At present, when the communication cable is used, the communication cable is generally used in a wire type, the surface wrapping skin can be separated due to long-term use, the inner wire can leak, and the cable can be broken or the danger of power failure can occur due to long-term use, so that the communication cable needs to be improved.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a mining fire-retardant communication cable with insulating polyethylene sheath has the characteristics of protecting the interface of cable conductor.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mining fire-retardant communication cable with insulating polyethylene sheath, includes the cable body, surface one side fixed mounting of cable body has first logical lid, the opposite side fixed mounting of cable body has the second to lead to the lid, notch structure has all been seted up to the surface of first logical lid, the equal fixed mounting of surface that the second leads to the lid has the tang structure, the equal fixed mounting in inside both sides of cable body has the insulating polyethylene sheath body that is located first logical lid and second logical lid one side.

As the utility model discloses a preferred technical scheme of mining fire-retardant communication cable with insulating polyethylene sheath, the notch structure is including the recess, the shrinkage pool has been seted up to the inside of recess, the inside fixed mounting of shrinkage pool has the spring.

As the utility model discloses a preferred technical scheme of mining fire-retardant communication cable with insulating polyethylene sheath, the tang structure is including the lug, the equal fixed mounting in surface both sides of lug has the page or leaf piece, the inside fixed mounting of lug has the ring piece.

As the utility model discloses a preferred technical scheme of mining fire-retardant communication cable with insulating polyethylene sheath, the inside fixed mounting of first logical lid has first crown plate, the outlet has all been seted up to the inside of first crown plate, the inside fixed mounting that the second leads to the lid has the second crown plate, the outlet has been seted up to the inside of second crown plate.

As the utility model discloses a preferred technical scheme of mining fire-retardant communication cable with insulating polyethylene sheath, the size of recess and the size looks adaptation of lug, the size of ring piece and the size looks adaptation of shrinkage pool.

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

the utility model discloses when using, through notch structure, recess through seting up in the kneck of cable conductor, and the spring of internal design can carry out one end through outside cable conductor when the butt joint and fix, through the lug joint in the inside of recess, the rethread ring block joint pushes down the spring in the inside of shrinkage pool and will set up, later extrude behind the inside of recess through the page or leaf, can increase the fastness, be difficult for extracting, therefore, can increase firmly to the strake of cable body, and reasonable in design and stability, the condition that the sideline drops can not appear yet in permanent use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

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

FIG. 3 is a schematic view of the present invention in a partial cross-sectional structure;

FIG. 4 is a schematic view of the notch structure of the present invention;

fig. 5 is a schematic view of the structure of the convex opening of the present invention;

fig. 6 is a schematic view of a partial enlarged structure at a in fig. 4 according to the present invention;

fig. 7 is a schematic view of a partially enlarged structure at B in fig. 5 according to the present invention.

In the figure: 1. a cable body; 2. a first through cover; 3. a second through cover; 4. a lip structure; 41. a bump; 42. a ring block; 43. a sheet; 6. a notch structure; 61. a groove; 62. concave holes; 63. a spring; 7. a first ring plate; 8. an outlet; 9. an insulating polyethylene sheath body; 10. a second ring plate.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-7, the present invention provides the following technical solutions: the utility model provides a mining fire-retardant communication cable with insulating polyethylene sheath, includes cable body 1, the surface one side fixed mounting of cable body 1 has first logical lid 2, the opposite side fixed mounting of cable body 1 has second to lead to lid 3, notch structure 6 has all been seted up to the surface of first logical lid 2, the equal fixed mounting of surface of second logical lid 3 has tang structure 4, the equal fixed mounting in inside both sides of cable body 1 has the insulating polyethylene sheath body 9 that is located first logical lid 2 and second logical lid 3 one side. The notch structure 6 comprises a groove 61, a concave hole 62 is formed in the groove 61, and a spring 63 is fixedly mounted in the concave hole 62. The protruding opening structure 4 comprises a protruding block 41, two sides of the outer surface of the protruding block 41 are fixedly provided with a leaf 43, and a ring block 42 is fixedly arranged inside the protruding block 41. The inside fixed mounting of first logical lid 2 has first crown plate 7, and outlet 8 has all been seted up to the inside of first crown plate 7, and the inside fixed mounting of second logical lid 3 has second crown plate 10, and outlet 8 has been seted up to the inside of second crown plate 10. The size of the groove 61 is matched with that of the bump 41, and the size of the ring block 42 is matched with that of the concave hole 62.

Through lug 41 joint in the inside of recess 61, rethread ring piece 42 joint pushes down spring 63 in the inside of shrinkage pool 62 and will fasten, later extrude behind the inside of recess 61 through page 43, can increase the fastness, be difficult for extracting, can increase firm to the strake of cable body 1, through with the inside of first crown plate 7 joint at second crown plate 10, realize tight back with outlet 8, can use in order to work a telephone switchboard.

The utility model discloses a theory of operation and use flow: the utility model discloses in the in-process that uses, can be in the inside of recess 61 with lug 41 joint when working a telephone switchboard, through ring 42 joint behind the inside of shrinkage pool 62, press down spring 63 through ring 42 joint in the inside of shrinkage pool 62 and will fasten, later extrude behind the inside of recess 61 through leaf 43, can increase the fastness, be difficult for extracting, can be at last with the inside of first crown plate 7 joint at second crown plate 10, realize tight back with outlet 8, can use in order to work a telephone switchboard, can guarantee its stable effect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a mining fire-retardant communication cable with insulating polyethylene sheath, includes cable body (1), its characterized in that: the utility model discloses a cable cover, including cable body (1), opposite side fixed mounting of cable body (1) leads to lid (3), the opposite side fixed mounting of cable body (1) leads to lid (2), notch structure (6) have all been seted up to the surface of first logical lid (2), the equal fixed mounting in surface of second logical lid (3) has bellmouth structure (4), the equal fixed mounting in inside both sides of cable body (1) has insulating polyethylene sheath body (9) that are located first logical lid (2) and second logical lid (3) one side.

2. The mining flame-retardant communication cable with the insulating polyethylene sheath according to claim 1, characterized in that: notch structure (6) are including recess (61), shrinkage pool (62) have been seted up to the inside of recess (61), the inside fixed mounting of shrinkage pool (62) has spring (63).

3. The mining flame-retardant communication cable with the insulating polyethylene sheath according to claim 2, characterized in that: the protruding opening structure (4) comprises a protruding block (41), leaf sheets (43) are fixedly mounted on two sides of the outer surface of the protruding block (41), and a ring block (42) is fixedly mounted inside the protruding block (41).

4. The mining flame-retardant communication cable with the insulating polyethylene sheath according to claim 1, characterized in that: the inside fixed mounting that first leads to lid (2) has first crown plate (7), outlet (8) have all been seted up to the inside of first crown plate (7), the inside fixed mounting that the second leads to lid (3) has second crown plate (10), outlet (8) have been seted up to the inside of second crown plate (10).

5. The mining flame-retardant communication cable with the insulating polyethylene sheath according to claim 3, characterized in that: the size of the groove (61) is matched with that of the bump (41), and the size of the ring block (42) is matched with that of the concave hole (62).