CN214505050U

CN214505050U - High-strength wear-resistant cable

Info

Publication number: CN214505050U
Application number: CN202120570231.1U
Authority: CN
Inventors: 白松涛; 余扬
Original assignee: Kunshan Hanjiang Wire Co ltd
Current assignee: Kunshan Hanjiang Wire Co ltd
Priority date: 2021-03-21
Filing date: 2021-03-21
Publication date: 2021-10-26
Anticipated expiration: 2031-03-21

Abstract

The utility model relates to the technical field of cables, specifically be a high strength wear-resisting cable, from interior to establishing the polylith protective layer outside the oversheath including inner sheath, weaving layer, oversheath and cover outward in proper order, the inside of inner sheath is equipped with the sinle silk of many mutual transposition, and the inside of inner sheath just is located the sinle silk outside and is equipped with the obturator, and the sinle silk is from interior to including conductor, glass fiber winding layer and insulating boot outward in proper order. The utility model discloses the outside cover of well outer sheath is equipped with the protective layer that the polylith was laminated each other, and every protective layer all comprises two structures that are the semi-ring shape, consequently after a protective layer damages, can change alone to cable use cost has been practiced thrift.

Description

High-strength wear-resistant cable

Technical Field

The utility model relates to the technical field of cables, specifically a high strength wear-resisting cable.

Background

The cable includes power cable, control cable, compensation cable, shielding cable, high temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminum alloy cable, etc. and is composed of single-strand or multi-strand conductor and insulating layer for connecting circuit, electric appliance, etc. Nowadays, in the field of electrical equipment, some cables need to be exposed on the ground for a long time, and abrasion of the outermost protective layer of the cable is easily caused by treading of pedestrians and rolling of automobiles, and once the protective layer is seriously abraded, the cable is scrapped, so that the use cost is high. If we can design a novel cable with a protective layer convenient to detach and replace, we will be favorable to saving production resources and the use cost of the cable, and therefore we propose a high-strength wear-resistant cable to well solve the above drawbacks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high strength wear resistant cable for conveniently change and dismantle the cable protection layer, thereby reduce the use cost of cable.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a high-strength wear-resistant cable sequentially comprises an inner sheath, a woven layer, an outer sheath and a plurality of protective layers sleeved outside the outer sheath from inside to outside, wherein a plurality of cable cores which are twisted with each other are arranged inside the inner sheath, a filling body is arranged inside the inner sheath and outside the cable cores, and the cable cores sequentially comprise conductors, glass fiber winding layers and insulating sleeves from inside to outside;

the protective layer is formed by splicing two semicircular arc-shaped bodies, positioning grooves are uniformly formed in the upper side and the lower side of the inner surface of each arc-shaped body along the length direction of the line core, positioning bulges are arranged at the positions, corresponding to the positioning grooves, of the outer peripheral wall of the outer sheath, and the positioning bulges are embedded in the positioning grooves;

arc limit blocks are evenly arranged on the left side and the right side of the outer surface of the outer sheath, arc grooves are formed in the positions, corresponding to the arc limit blocks, of the inner surface of the protective layer, and the arc limit blocks are all embedded into the arc grooves.

Preferably, arc cover pieces which are arc-shaped are attached to the upper side and the lower side of the outer surface of the protective layer, sealing strips are formed on the surfaces, attached to the protective layer, of the arc cover pieces, and the sealing strips are embedded between the gaps of the two arc bodies.

Preferably, the arc cover sheet and the one side of laminating mutually of protective layer and the both sides that are located the sealing strip all form and have spacing inserted block, the surface of protective layer with spacing inserted block corresponding position has all seted up the spacing groove, spacing inserted block all imbeds at the spacing inslot.

Preferably, the outside cover of protective layer is equipped with the solid fixed ring that the polylith is used for preventing that the arc cover piece from droing, gu fixed ring comprises two first fixed bodies and the second fixed body that are the semi-annular, the draw-in groove has all been seted up to the top both sides of first fixed body, the bottom both sides of the second fixed body all are equipped with the fixture block corresponding with the draw-in groove, two the fixture block all imbeds in the draw-in groove that corresponds.

Compared with the prior art, the utility model provides a high strength wear resistant cable possesses following beneficial effect:

1. in the utility model, a plurality of protective layers which are mutually attached are sleeved outside the outer sheath, and each protective layer is composed of two semi-annular structures, so that when one protective layer is damaged, the protective layer can be independently replaced, thereby saving the use cost of the cable;

2. the utility model discloses fix through location arch and arc limit piece between well protective layer and the oversheath, and fixed back rethread solid fixed ring is injectd, consequently makes protective layer easy dismounting.

Drawings

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

FIG. 2 is a sectional view of the structure of the present invention;

FIG. 3 is a schematic view of the protective layer structure of the present invention;

fig. 4 is a schematic view of the fixing ring structure of the present invention.

In the figure: 101. the inner sheath is arranged; 102. weaving layer; 103. an outer sheath; 104. a protective layer; 105. positioning the projection; 106. positioning a groove; 107. an arc-shaped covering sheet; 108. limiting the inserting block; 109. a sealing strip; 110. a limiting groove; 111. an arc-shaped edge block; 112. an arc-shaped slot; 113. a fixing ring; 114. a filler; 1131. a first fixed body; 1132. a second fixed body; 1133. a card slot; 1134. and (7) clamping blocks.

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.

Example (b): referring to fig. 1-4, a high-strength wear-resistant cable sequentially comprises, from inside to outside, an inner sheath 101, a braided layer 102, an outer sheath 103, and a plurality of protective layers 104 sleeved outside the outer sheath 103, wherein the inner sheath 101 and the outer sheath 103 are both made of PVC, the braided layer 102 is woven of copper wires, the protective layers 104 are made of flame-retardant polyethylene, the protective layers 104 are a plurality of, two adjacent protective layers 104 are tightly attached to each other, a plurality of twisted wire cores are arranged inside the inner sheath 101, a filler 114 is arranged inside the inner sheath 101 and outside the wire cores, and the wire cores sequentially comprise a conductor 201, a glass fiber winding layer 202, and an insulating sleeve 203 from inside to outside; the protective layer 104 is formed by splicing two semicircular arc bodies, positioning grooves 106 are uniformly formed in the upper side and the lower side of the inner surface of each arc body along the length direction of the line core, positioning protrusions 105 are arranged on the outer peripheral wall of the outer sheath 103 corresponding to the positioning grooves 106, the positioning protrusions 105 and the outer sheath 103 are integrally formed, the positioning protrusions 105 are embedded into the positioning grooves 106, the positioning protrusions 105 are spherical, and after the positioning protrusions 105 are embedded into the positioning grooves 106, the protective layer 104 is difficult to fall off, so that a limiting effect can be achieved; arc limit piece 111 evenly is provided with to the surface left and right sides of oversheath 103, and arc limit piece 111 and oversheath 103 integrated into one piece, and arc groove 112 has all been seted up with the corresponding position of arc limit piece 111 to the internal surface of protective layer 104, and arc limit piece 111 all imbeds in arc groove 112, and arc limit piece 111 and arc groove 112 are used for strengthening the compactness of being connected between oversheath 103 and the protective layer 104, avoid protective layer 104 to drop.

Arc-shaped covering pieces 107 are attached to the upper side and the lower side of the outer surface of the protective layer 104, sealing strips 109 are formed on the surfaces, attached to the protective layer 104, of the arc-shaped covering pieces 107, the sealing strips 109 are embedded between gaps of the two arc-shaped bodies, the arc-shaped covering pieces 107 are used for preventing rainwater from entering the protective layer 104, and the sealing strips 109 are used for enhancing the sealing performance of the protective layer; the one side that arc cover sheet 107 and protective layer 104 laminated mutually just is located the equal shaping of both sides of sealing strip 109 and has had spacing inserted block 108, and spacing groove 110 has all been seted up with the corresponding position of spacing inserted block 108 to the surface of protective layer 104, and spacing inserted block 108 all imbeds in spacing groove 110, and spacing inserted block 108 is used for strengthening the stability of arc cover sheet 107, avoids the position of spacing inserted block 108 to take place to remove. The outside cover of protective layer 104 is equipped with the solid fixed ring 113 that the polylith is used for preventing that arc cover piece 107 from droing, gu fixed ring 113 is the iron material, gu fixed ring 113 comprises two first fixed bodies 1131 and the second fixed body 1132 that are the semicircular, draw-in groove 1133 has all been seted up to the top both sides of first fixed body 1131, the bottom both sides of second fixed body 1132 all are equipped with and all imbed in the draw-in groove 1133 that corresponds with two blocks of fixture blocks 1134 of the corresponding fixture block 1133, gu fixed ring 113's effect is avoided arc cover piece 107 to drop, and strengthen protective layer 104's stability.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wear-resisting cable of high strength which characterized in that: the cable comprises an inner sheath (101), a woven layer (102), an outer sheath (103) and a plurality of protective layers (104) sleeved outside the outer sheath (103) in sequence from inside to outside, wherein a plurality of twisted cable cores are arranged inside the inner sheath (101), a filling body (114) is arranged inside the inner sheath (101) and positioned outside the cable cores, and the cable cores comprise conductors (201), glass fiber winding layers (202) and insulating sleeves (203) in sequence from inside to outside;

the protective layer (104) is formed by splicing two semicircular arc-shaped bodies, positioning grooves (106) are uniformly formed in the upper side and the lower side of the inner surface of each arc-shaped body along the length direction of the line core, positioning protrusions (105) are arranged on the outer peripheral wall of the outer sheath (103) and at positions corresponding to the positioning grooves (106), and the positioning protrusions (105) are embedded in the positioning grooves (106);

arc-shaped side blocks (111) are uniformly arranged on the left side and the right side of the outer surface of the outer sheath (103), arc-shaped grooves (112) are formed in the positions, corresponding to the arc-shaped side blocks (111), of the inner surface of the protective layer (104), and the arc-shaped side blocks (111) are embedded into the arc-shaped grooves (112).

2. A high strength, abrasion resistant cable as claimed in claim 1, wherein: arc cover sheet (107) that are the arc form are all laminated to both sides about the surface of protective layer (104), the equal shaping of one side that arc cover sheet (107) and protective layer (104) laminated mutually has sealing strip (109), sealing strip (109) all imbed between the gap of two arc bodies.

3. A high strength, abrasion resistant cable according to claim 2, wherein: one side that arc cover sheet (107) and protective layer (104) laminated mutually just is located the both sides of sealing strip (109) and all forms spacing inserted block (108), the surface of protective layer (104) with spacing inserted block (108) corresponding position has all seted up spacing groove (110), spacing inserted block (108) all imbed in spacing groove (110).

4. A high strength, abrasion resistant cable according to claim 2, wherein: the outside cover of protective layer (104) is equipped with solid fixed ring (113) that the polylith is used for preventing that arc cover piece (107) from droing, gu fixed ring (113) comprise two first fixed bodies (1131) and the second fixed body (1132) that are the semiorbicular shape, draw-in groove (1133) have all been seted up to the top both sides of first fixed body (1131), the bottom both sides of the second fixed body (1132) all are equipped with and draw-in groove (1133) corresponding fixture block (1134), two fixture block (1134) all imbed in corresponding draw-in groove (1133).