阅读说明：本技术 一种电缆槽盖板及盖板电缆 (Cable duct cover plate and cover plate cable ) 是由 熊莉 项兴尧 张萍 杨俊涛 曾麟钧 程丽 王丹 李鑫 刘华 于 2020-05-14 设计创作，主要内容包括：本发明属于电力技术领域,涉及一种电缆槽盖板,具有盖板本体,其特征在于：盖板本体的左下方有左钩条,左钩条与盖板本体之间形成左钩挂腔,板本体的右下方有右钩条,右钩条与盖板本体之间形成左右钩挂腔,盖板底板上方具有内容置腔及外容置腔,内容置腔具有多个,外容置腔具有多个,内容置腔之间是不相通的,外容置腔之间也是不相通的,内容置腔与外容置腔之是也是不相通的,容置腔之间具有盖板隔条；盖板本体的左下方与盖板本体的右下方在第一平面内,盖板底板的下表面位于第一平面内上方。本申请还公开了盖板电缆。本发明具有以下主要有益效果：构思巧妙、成本低,施工速度快、效率高、不需要增加横向空间。(The invention belongs to the technical field of electric power, and relates to a cable trough cover plate, which is provided with a cover plate body and is characterized in that: a left hook strip is arranged at the left lower part of the cover plate body, a left hook cavity is formed between the left hook strip and the cover plate body, a right hook strip is arranged at the right lower part of the cover plate body, a left hook cavity and a right hook cavity are formed between the right hook strip and the cover plate body, an inner containing cavity and an outer containing cavity are arranged above the cover plate bottom plate, a plurality of inner containing cavities are arranged, a plurality of outer containing cavities are arranged, the inner containing cavities are not communicated with each other, the outer containing cavities are not communicated with each other, the inner containing cavities are not communicated with the outer containing cavities, and cover plate partition strips are arranged between the containing cavities; the left lower side of the cover plate body and the right lower side of the cover plate body are in a first plane, and the lower surface of the cover plate bottom plate is located above the first plane. The application also discloses a cover plate cable. The invention has the following main beneficial effects: the construction method has the advantages of ingenious design, low cost, high construction speed and high efficiency, and does not need to increase the transverse space.)

1. The utility model provides a cable duct apron has the apron body, its characterized in that: the outer contour of the cover plate body is a part of a cylinder, a left hook strip which is bent inwards is arranged at the left lower part of the cover plate body, a left hook cavity is formed between the left hook strip and the cover plate body, a right hook strip which is bent inwards is arranged at the right lower part of the cover plate body, a left hook cavity and a right hook cavity are formed between the right hook strip and the cover plate body, the bottom of the cover plate body is a cover plate bottom plate, two layers of containing cavities are arranged between the cover plate bottom plate and the cylindrical surface of the cover plate body, an inner containing cavity is arranged above the cover plate bottom plate, an outer containing cavity is arranged below the cylindrical surface of the cover plate body, a plurality of inner containing cavities are arranged, a plurality of outer containing cavities are arranged, the inner containing cavities are not communicated, the outer containing cavities are not communicated, the inner containing cavities are not communicated with the outer containing cavities, and a cover plate partition strip is arranged; the left lower part of the cover plate body and the right lower part of the cover plate body are positioned in a first plane, and the lower surface of the cover plate bottom plate is positioned above the first plane; the cover plate body is integrally formed and is made of plastic or metal or composite material.

2. The utility model provides a cable duct apron has the apron body, its characterized in that: the outer contour of the cover plate body is a part of a cylinder, a left hook strip which is bent inwards is arranged at the left lower part of the cover plate body, a left hook cavity is formed between the left hook strip and the cover plate body, a right hook strip which is bent inwards is arranged at the right lower part of the cover plate body, a left hook cavity and a right hook cavity are formed between the right hook strip and the cover plate body, the bottom of the cover plate body is a cover plate bottom plate, two layers of containing cavities are arranged between the cover plate bottom plate and the cylindrical surface of the cover plate body, an inner containing cavity is arranged above the cover plate bottom plate, an outer containing cavity is arranged below the cylindrical surface of the cover plate body, a plurality of inner containing cavities are arranged, a plurality of outer containing cavities are arranged, the inner containing cavities are not communicated, the outer containing cavities are not communicated, the inner containing cavities are not communicated with the outer containing cavities, and a cover plate partition strip is arranged; the left lower part of the cover plate body and the right lower part of the cover plate body are positioned in a first plane, and the lower surface of the cover plate bottom plate is positioned above the first plane; the cylindrical surface part of the cover plate body is provided with a plurality of concave outer grooves, and each outer groove is positioned right above the outer accommodating cavity; the cover plate body is integrally formed and is made of plastic or metal or composite material.

3. The utility model provides a cable duct apron has the apron body, its characterized in that: the outer contour of the cover plate body is a part of a cylinder, a left hook strip which is bent inwards is arranged at the left lower part of the cover plate body, a left hook cavity is formed between the left hook strip and the cover plate body, a right hook strip which is bent inwards is arranged at the right lower part of the cover plate body, a left hook cavity and a right hook cavity are formed between the right hook strip and the cover plate body, the bottom of the cover plate body is a cover plate bottom plate, two layers of containing cavities are arranged between the cover plate bottom plate and the cylindrical surface of the cover plate body, an inner containing cavity is arranged above the cover plate bottom plate, an outer containing cavity is arranged below the cylindrical surface of the cover plate body, a plurality of inner containing cavities are arranged, a plurality of outer containing cavities are arranged, the inner containing cavities are not communicated, the outer containing cavities are not communicated, the inner containing cavities are not communicated with the outer containing cavities, and a cover plate partition strip is arranged; the left lower part of the cover plate body and the right lower part of the cover plate body are positioned in a first plane, and the lower surface of the cover plate bottom plate is positioned above the first plane; the cylindrical surface part of the cover plate body is provided with a plurality of identification components which are all positioned right above the corresponding outer containing cavities; the outer edge of the cover plate bottom plate is provided with a corresponding identification component; the cover plate body is integrally formed and is made of plastic or metal or composite material.

4. A cable trough cover according to claim 1, 2 or 3, wherein: the cross section of the inner containing cavity is in a fan shape.

5. A cable trough cover according to claim 4, wherein: the cross section of the outer containing cavity is in a sector ring shape.

6. A cover plate cable having a plurality of power transmission components, a plurality of loose tubes, each loose tube having a plurality of optical fibers therein, the cover plate cable having a cable trough cover plate, the cable trough cover plate having a cover plate body, characterized in that: the outer contour of the cover plate body is a part of a cylinder, a left hook strip which is bent inwards is arranged at the left lower part of the cover plate body, a left hook cavity is formed between the left hook strip and the cover plate body, a right hook strip which is bent inwards is arranged at the right lower part of the cover plate body, a left hook cavity and a right hook cavity are formed between the right hook strip and the cover plate body, the bottom of the cover plate body is a cover plate bottom plate, two layers of containing cavities are arranged between the cover plate bottom plate and the cylindrical surface of the cover plate body, an inner containing cavity is arranged above the cover plate bottom plate, an outer containing cavity is arranged below the cylindrical surface of the cover plate body, a plurality of inner containing cavities are arranged, a plurality of outer containing cavities are arranged, the inner containing cavities are not communicated, the outer containing cavities are not communicated, the inner containing cavities are not communicated with the outer containing cavities, and a cover plate partition strip is arranged; the left lower part of the cover plate body and the right lower part of the cover plate body are positioned in a first plane, and the lower surface of the cover plate bottom plate is positioned above the first plane; the loose sleeve is positioned in the inner containing cavity, the power transmission component is positioned in the outer containing cavity, the cross section of the inner containing cavity is fan-shaped, and the loose sleeve in each containing cavity is tangent to three side walls of the containing cavity; the material of the loose tube is modified polypropylene or polybutylene terephthalate.

7. A cover plate cable having a plurality of power transmission components, a plurality of loose tubes, each loose tube having a plurality of optical fibers therein, the cover plate cable having a cable trough cover plate, the cable trough cover plate having a cover plate body, characterized in that: the outer contour of the cover plate body is a part of a cylinder, a left hook strip which is bent inwards is arranged at the left lower part of the cover plate body, a left hook cavity is formed between the left hook strip and the cover plate body, a right hook strip which is bent inwards is arranged at the right lower part of the cover plate body, a left hook cavity and a right hook cavity are formed between the right hook strip and the cover plate body, the bottom of the cover plate body is a cover plate bottom plate, two layers of containing cavities are arranged between the cover plate bottom plate and the cylindrical surface of the cover plate body, an inner containing cavity is arranged above the cover plate bottom plate, an outer containing cavity is arranged below the cylindrical surface of the cover plate body, a plurality of inner containing cavities are arranged, a plurality of outer containing cavities are arranged, the inner containing cavities are not communicated, the outer containing cavities are not communicated, the inner containing cavities are not communicated with the outer containing cavities, and a cover plate partition strip is arranged; the left lower part of the cover plate body and the right lower part of the cover plate body are positioned in a first plane, and the lower surface of the cover plate bottom plate is positioned above the first plane; the loose sleeve is positioned in the inner containing cavity, the power transmission component is positioned in the outer containing cavity, the cross section of the inner containing cavity is fan-shaped, and the loose sleeve in each containing cavity is tangent to three side walls of the containing cavity; the cylindrical surface part of the cover plate body is provided with a plurality of concave outer grooves, and each outer groove is positioned right above the outer accommodating cavity; the material of the loose tube is modified polypropylene or polybutylene terephthalate.

8. A cover plate cable having a plurality of power transmission components, a plurality of loose tubes, each loose tube having a plurality of optical fibers therein, the cover plate cable having a cable trough cover plate, the cable trough cover plate having a cover plate body, characterized in that: the outer contour of the cover plate body is a part of a cylinder, a left hook strip which is bent inwards is arranged at the left lower part of the cover plate body, a left hook cavity is formed between the left hook strip and the cover plate body, a right hook strip which is bent inwards is arranged at the right lower part of the cover plate body, a left hook cavity and a right hook cavity are formed between the right hook strip and the cover plate body, the bottom of the cover plate body is a cover plate bottom plate, two layers of containing cavities are arranged between the cover plate bottom plate and the cylindrical surface of the cover plate body, an inner containing cavity is arranged above the cover plate bottom plate, an outer containing cavity is arranged below the cylindrical surface of the cover plate body, a plurality of inner containing cavities are arranged, a plurality of outer containing cavities are arranged, the inner containing cavities are not communicated, the outer containing cavities are not communicated, the inner containing cavities are not communicated with the outer containing cavities, and a cover plate partition strip is arranged; the left lower part of the cover plate body and the right lower part of the cover plate body are positioned in a first plane, and the lower surface of the cover plate bottom plate is positioned above the first plane; the loose sleeve is positioned in the inner containing cavity, the power transmission component is positioned in the outer containing cavity, the cross section of the inner containing cavity is fan-shaped, and the loose sleeve in each containing cavity is tangent to three side walls of the containing cavity; the cylindrical surface part of the cover plate body is provided with a plurality of identification components which are all positioned right above the corresponding outer containing cavities; the outer edge of the cover plate bottom plate is provided with a corresponding identification component; the material of the loose tube is modified polypropylene or polybutylene terephthalate; the identification component is a color bar or a printing.

9. A patch cable according to claim 6 or claim 7 or claim 8, wherein the power transmission component is a conductor, or the power transmission component is formed from a conductor and an insulating plastics layer surrounding the conductor; the conductor is formed by wire drawing or casting; the conductor is made of copper or aluminum or alloy.

10. A flat cable according to claim 9, wherein the optical fibres are of the type g.652 or g.653 or g.654 or g.655 or g.656 or g.657 or A1a or A1b or A1c or A1 d.

Technical Field

The invention belongs to the technical field of electric power, and particularly relates to a cable trough cover plate and a cover plate cable.

Background

Disclosure of Invention

In order to solve the above problems, the present invention discloses a cable trough cover and a cover cable, which are realized by the following technical solutions.

The utility model provides a cable duct apron has the apron body, its characterized in that: the outer contour of the cover plate body is a part of a cylinder, a left hook strip which is bent inwards is arranged at the left lower part of the cover plate body, a left hook cavity is formed between the left hook strip and the cover plate body, a right hook strip which is bent inwards is arranged at the right lower part of the cover plate body, a left hook cavity and a right hook cavity are formed between the right hook strip and the cover plate body, the bottom of the cover plate body is a cover plate bottom plate, two layers of containing cavities are arranged between the cover plate bottom plate and the cylindrical surface of the cover plate body, an inner containing cavity is arranged above the cover plate bottom plate, an outer containing cavity is arranged below the cylindrical surface of the cover plate body, a plurality of inner containing cavities are arranged, a plurality of outer containing cavities are arranged, the inner containing cavities are not communicated, the outer containing cavities are not communicated, the inner containing cavities are not communicated with the outer containing cavities, and a cover plate partition strip is arranged; the left lower side of the cover plate body and the right lower side of the cover plate body are in a first plane, and the lower surface of the cover plate bottom plate is located above the first plane.

The utility model provides a cable duct apron has the apron body, its characterized in that: the outer contour of the cover plate body is a part of a cylinder, a left hook strip which is bent inwards is arranged at the left lower part of the cover plate body, a left hook cavity is formed between the left hook strip and the cover plate body, a right hook strip which is bent inwards is arranged at the right lower part of the cover plate body, a left hook cavity and a right hook cavity are formed between the right hook strip and the cover plate body, the bottom of the cover plate body is a cover plate bottom plate, two layers of containing cavities are arranged between the cover plate bottom plate and the cylindrical surface of the cover plate body, an inner containing cavity is arranged above the cover plate bottom plate, an outer containing cavity is arranged below the cylindrical surface of the cover plate body, a plurality of inner containing cavities are arranged, a plurality of outer containing cavities are arranged, the inner containing cavities are not communicated, the outer containing cavities are not communicated, the inner containing cavities are not communicated with the outer containing cavities, and a cover plate partition strip is arranged; the left lower part of the cover plate body and the right lower part of the cover plate body are positioned in a first plane, and the lower surface of the cover plate bottom plate is positioned above the first plane; the cylindrical surface part of the cover plate body is provided with a plurality of concave outer grooves, and each outer groove is positioned right above the outer containing cavity.

The utility model provides a cable duct apron has the apron body, its characterized in that: the outer contour of the cover plate body is a part of a cylinder, a left hook strip which is bent inwards is arranged at the left lower part of the cover plate body, a left hook cavity is formed between the left hook strip and the cover plate body, a right hook strip which is bent inwards is arranged at the right lower part of the cover plate body, a left hook cavity and a right hook cavity are formed between the right hook strip and the cover plate body, the bottom of the cover plate body is a cover plate bottom plate, two layers of containing cavities are arranged between the cover plate bottom plate and the cylindrical surface of the cover plate body, an inner containing cavity is arranged above the cover plate bottom plate, an outer containing cavity is arranged below the cylindrical surface of the cover plate body, a plurality of inner containing cavities are arranged, a plurality of outer containing cavities are arranged, the inner containing cavities are not communicated, the outer containing cavities are not communicated, the inner containing cavities are not communicated with the outer containing cavities, and a cover plate partition strip is arranged; the left lower part of the cover plate body and the right lower part of the cover plate body are positioned in a first plane, and the lower surface of the cover plate bottom plate is positioned above the first plane; the cylindrical surface part of the cover plate body is provided with a plurality of identification components which are all positioned right above the corresponding outer containing cavities; the outer edge of the cover bottom plate is provided with a corresponding identification part.

Above-mentioned a cable duct apron, its characterized in that: the cross section of the inner containing cavity is in a fan shape.

Above-mentioned a cable duct apron, its characterized in that: the cross section of the outer containing cavity is in a sector ring shape.

Above-mentioned a cable duct apron, its characterized in that: the cover body is integrally formed.

Above-mentioned a cable duct apron, its characterized in that: the material of the cover plate body is plastic or metal or composite material.

A cover plate cable having a plurality of power transmission components, a plurality of loose tubes, each loose tube having a plurality of optical fibers therein, the cover plate cable having a cable trough cover plate, the cable trough cover plate having a cover plate body, characterized in that: the outer contour of the cover plate body is a part of a cylinder, a left hook strip which is bent inwards is arranged at the left lower part of the cover plate body, a left hook cavity is formed between the left hook strip and the cover plate body, a right hook strip which is bent inwards is arranged at the right lower part of the cover plate body, a left hook cavity and a right hook cavity are formed between the right hook strip and the cover plate body, the bottom of the cover plate body is a cover plate bottom plate, two layers of containing cavities are arranged between the cover plate bottom plate and the cylindrical surface of the cover plate body, an inner containing cavity is arranged above the cover plate bottom plate, an outer containing cavity is arranged below the cylindrical surface of the cover plate body, a plurality of inner containing cavities are arranged, a plurality of outer containing cavities are arranged, the inner containing cavities are not communicated, the outer containing cavities are not communicated, the inner containing cavities are not communicated with the outer containing cavities, and a cover plate partition strip is arranged; the left lower part of the cover plate body and the right lower part of the cover plate body are positioned in a first plane, and the lower surface of the cover plate bottom plate is positioned above the first plane; the loose tube is located the interior and puts the intracavity, and the transmission of electricity part is located outer holding intracavity, and the cross section shape of the interior holding chamber is fan-shaped, and the loose tube in every holding intracavity all is tangent with three lateral wall in this holding chamber.

A cover plate cable having a plurality of power transmission components, a plurality of loose tubes, each loose tube having a plurality of optical fibers therein, the cover plate cable having a cable trough cover plate, the cable trough cover plate having a cover plate body, characterized in that: the outer contour of the cover plate body is a part of a cylinder, a left hook strip which is bent inwards is arranged at the left lower part of the cover plate body, a left hook cavity is formed between the left hook strip and the cover plate body, a right hook strip which is bent inwards is arranged at the right lower part of the cover plate body, a left hook cavity and a right hook cavity are formed between the right hook strip and the cover plate body, the bottom of the cover plate body is a cover plate bottom plate, two layers of containing cavities are arranged between the cover plate bottom plate and the cylindrical surface of the cover plate body, an inner containing cavity is arranged above the cover plate bottom plate, an outer containing cavity is arranged below the cylindrical surface of the cover plate body, a plurality of inner containing cavities are arranged, a plurality of outer containing cavities are arranged, the inner containing cavities are not communicated, the outer containing cavities are not communicated, the inner containing cavities are not communicated with the outer containing cavities, and a cover plate partition strip is arranged; the left lower part of the cover plate body and the right lower part of the cover plate body are positioned in a first plane, and the lower surface of the cover plate bottom plate is positioned above the first plane; the loose sleeve is positioned in the inner containing cavity, the power transmission component is positioned in the outer containing cavity, the cross section of the inner containing cavity is fan-shaped, and the loose sleeve in each containing cavity is tangent to three side walls of the containing cavity; the cylindrical surface part of the cover plate body is provided with a plurality of concave outer grooves, and each outer groove is positioned right above the outer containing cavity.

A cover plate cable having a plurality of power transmission components, a plurality of loose tubes, each loose tube having a plurality of optical fibers therein, the cover plate cable having a cable trough cover plate, the cable trough cover plate having a cover plate body, characterized in that: the outer contour of the cover plate body is a part of a cylinder, a left hook strip which is bent inwards is arranged at the left lower part of the cover plate body, a left hook cavity is formed between the left hook strip and the cover plate body, a right hook strip which is bent inwards is arranged at the right lower part of the cover plate body, a left hook cavity and a right hook cavity are formed between the right hook strip and the cover plate body, the bottom of the cover plate body is a cover plate bottom plate, two layers of containing cavities are arranged between the cover plate bottom plate and the cylindrical surface of the cover plate body, an inner containing cavity is arranged above the cover plate bottom plate, an outer containing cavity is arranged below the cylindrical surface of the cover plate body, a plurality of inner containing cavities are arranged, a plurality of outer containing cavities are arranged, the inner containing cavities are not communicated, the outer containing cavities are not communicated, the inner containing cavities are not communicated with the outer containing cavities, and a cover plate partition strip is arranged; the left lower part of the cover plate body and the right lower part of the cover plate body are positioned in a first plane, and the lower surface of the cover plate bottom plate is positioned above the first plane; the loose sleeve is positioned in the inner containing cavity, the power transmission component is positioned in the outer containing cavity, the cross section of the inner containing cavity is fan-shaped, and the loose sleeve in each containing cavity is tangent to three side walls of the containing cavity; the cylindrical surface part of the cover plate body is provided with a plurality of identification components which are all positioned right above the corresponding outer containing cavities; the outer edge of the cover bottom plate is provided with a corresponding identification part.

The cover plate cable is characterized in that the power transmission component is a conductor, or the power transmission component is composed of a conductor and an insulating plastic layer coated outside the conductor.

Further, the conductor is formed by wire drawing or casting.

Further, the material of the conductor is copper or aluminum or an alloy.

The cover plate cable is characterized in that the material of the loose tube is modified polypropylene or polybutylene terephthalate or metal or alloy or other plastics.

The cover plate cable is characterized in that the type of the optical fiber is G.652, G.653, G.654, G.655, G.656, G.657, A1a, A1b, A1c or A1 d.

The cover plate cable is characterized in that the identification component is a color bar or lettering or other identifiable identification.

The invention has the following main beneficial effects: the construction method has the advantages of ingenious design, low cost, high construction speed and high efficiency, and does not need to increase the transverse space.

Drawings

Fig. 1 is a schematic perspective view of a section of a cable trough in the prior art.

Fig. 2 is a schematic cross-sectional structure view of a cable duct cover in embodiment 1 of the present application.

Fig. 3 is a schematic perspective view of a section of a cover cable according to embodiment 2 of the present application after dissection.

Fig. 4 is an enlarged cross-sectional view of fig. 3.

Fig. 5 is a schematic perspective view of a section of a cover cable according to embodiment 3 of the present application after dissection.

Fig. 6 is a schematic cross-sectional structure diagram of a patch cable in embodiment 4 of the present application.

Fig. 7 is an exploded perspective view of the assembly of fig. 1 and 3.

In order that those skilled in the art will more accurately and clearly understand and practice the present application, reference is now made to the following descriptions taken in conjunction with the accompanying drawings, in which: 1-cable duct, 11-cable duct bottom plate, 101-left side board, 102-left hook hanging strip, 103-left clamping groove, 111-right side board, 112-right hook hanging strip, 113-right clamping groove, 2-cover plate body, 20-outer groove, 21-cover plate bottom plate, 22-cover plate spacing strip, 23-inner containing cavity, 24-outer containing cavity, 25-left hook strip, 26-left hook cavity, 27-right hook strip, 28-right hook hanging cavity, 29-identification component, 3-power transmission component, 4-loose sleeve and 41-optical fiber.

Detailed Description

Examples 1

Referring to fig. 2 and fig. 1, a cable trough cover plate has a cover plate body 2, and is characterized in that: the outer contour of the cover plate body 2 is a part of a cylinder, a left hook strip 25 which is bent inwards is arranged at the lower left of the cover plate body 2, a left hook cavity 26 is formed between the left hook strip 25 and the cover plate body 2, a right hook strip 27 which is bent inwards is arranged at the lower right of the cover plate body 2, a left hook cavity 28 is formed between the right hook strip 27 and the cover plate body 2, a cover plate bottom plate 21 is arranged at the bottom of the cover plate body 2, two layers of containing cavities are arranged between the cover plate bottom plate 21 and the cylindrical surface of the cover plate body 2, the containing cavity above the cover plate bottom plate 21 is an inner containing cavity 23, the containing cavity below the cylindrical surface of the cover plate body 2 is an outer containing cavity 24, the inner containing cavities 23 are two, the outer containing cavities 24 are six, the inner containing cavities 23 are not communicated, the outer containing cavities 24 are not communicated, the inner containing cavities 23 and the outer containing cavities 24 are not communicated, and cover plate partition strips 22 are arranged between the containing cavities; the lower left side of the cover body 2 and the lower right side of the cover body 2 are in the first plane, and the lower surface of the cover bottom plate 21 is located above the first plane.

Above-mentioned a cable duct apron, its characterized in that: the number of the outer accommodating cavities can be other.

Above-mentioned a cable duct apron, its characterized in that: the inner containing cavity can be a plurality of the other containing cavities.

Above-mentioned a cable duct apron, its characterized in that: the cross section of the inner containing cavity is in a fan shape.

Above-mentioned a cable duct apron, its characterized in that: the cross section of the outer containing cavity is in a sector ring shape.

Above-mentioned a cable duct apron, its characterized in that: the cover body is integrally formed.

Above-mentioned a cable duct apron, its characterized in that: the material of the cover plate body is plastic or metal or composite material.

When the cable trough cover plate is used, a needed cable penetrates into the inner holding cavity or/and the outer holding cavity, the left hook strip 25 is clamped in the left clamping groove of the cable trough, the right hook strip 27 is clamped in the right clamping groove of the cable trough, the left hook cavity 26 wraps the left hook strip, the right hook cavity 28 wraps the right hook strip, and the cable trough cover plate are matched for use.

EXAMPLES example 2

Referring to fig. 3 and 4, and to fig. 1, 2 and 7, a flat cable having six power transmission components 3, two loose tubes 4, each loose tube 4 having a plurality of optical fibers 41 therein, is characterized in that the flat cable has a cable trough cover having a cover body 2, and in that: the outer contour of the cover plate body 2 is a part of a cylinder, a left hook strip 25 which is bent inwards is arranged at the lower left of the cover plate body 2, a left hook cavity 26 is formed between the left hook strip 25 and the cover plate body 2, a right hook strip 27 which is bent inwards is arranged at the lower right of the cover plate body 2, a left hook cavity 28 is formed between the right hook strip 27 and the cover plate body 2, a cover plate bottom plate 21 is arranged at the bottom of the cover plate body 2, two layers of containing cavities are arranged between the cover plate bottom plate 21 and the cylindrical surface of the cover plate body 2, the containing cavity above the cover plate bottom plate 21 is an inner containing cavity 23, the containing cavity below the cylindrical surface of the cover plate body 2 is an outer containing cavity 24, the inner containing cavities 23 are two, the outer containing cavities 24 are six, the inner containing cavities 23 are not communicated, the outer containing cavities 24 are not communicated, the inner containing cavities 23 and the outer containing cavities 24 are not communicated, and cover plate partition strips 22 are arranged between the containing cavities; the left lower part of the cover plate body 2 and the right lower part of the cover plate body 2 are in a first plane, and the lower surface of the cover plate bottom plate 21 is positioned above the first plane; the loose tube 4 is located in the inner accommodating cavity 23, the power transmission component 3 is located in the outer accommodating cavity 24, the cross section of the inner accommodating cavity is fan-shaped, and the loose tube in each accommodating cavity is tangent to three side walls of the accommodating cavity.

See fig. 7, when above-mentioned apron cable used, with left hook strip card in the left block inslot of cable duct, right hook strip card in the right block inslot of cable duct, left hook chamber wraps left hook hanging strip, right hook chamber wraps right hook hanging strip, has accomplished the cooperation of cable duct and cable duct apron and has used.

EXAMPLE 3

Referring to fig. 5 and fig. 1 to 4, a cover cable is substantially the same as embodiment 2, except that: the cylindrical surface part of the cover plate body 2 is provided with a plurality of concave outer grooves 20, and each outer groove 20 is positioned right above the outer accommodating cavity; during operation, a constructor cuts along the outer groove 20 towards the axis direction, and can take out the power transmission component 3 after cutting; it is of course found that the power transmission member 3 can be cut open and replaced when damaged.

The cable trough cover plate can also be provided with corresponding outer grooves at the outer edge of the cover plate bottom plate 21, so that the aim of quickly and conveniently taking out/replacing the loose sleeve can be fulfilled.

EXAMPLE 4

Referring to fig. 6 and fig. 1 to 6, a flat cable is substantially the same as embodiment 2, except that: the cylindrical surface part of the cover plate body 2 is provided with a plurality of identification parts 29, and the identification parts 29 are all positioned right above the corresponding outer containing cavities; the outer edge of the cover plate bottom plate 21 is also provided with a corresponding identification component; during operation, the constructor cuts the marking member 29 in the axial direction and can take out the power transmission member 3 after cutting; it is of course found that the power transmission member 3 can be cut open and replaced when damaged.

A cover cable described in embodiment examples 2 to 4, which may use the cable duct cover in embodiment example 1; also, the cable duct cover described in embodiment examples 2 to 4 can be used as an improvement over the prior art.

The cover plate cable described in the embodiment examples 2 to 4, wherein the power transmission component and the loose tube can be penetrated through the cable groove cover plate of the embodiment example 1; it is also possible that the cable duct cover is not threaded after it has been produced, but is extruded together with the cable duct cover.

The cover plate cable is characterized in that the power transmission component is a conductor, or the power transmission component is composed of a conductor and an insulating plastic layer coated outside the conductor.

Further, the conductor is formed by wire drawing or casting.

Further, the material of the conductor is copper or aluminum or an alloy.

The cover plate cable is characterized in that the material of the loose tube is modified polypropylene or polybutylene terephthalate or metal or alloy or other plastics.

The cover plate cable is characterized in that the type of the optical fiber is G.652, G.653, G.654, G.655, G.656, G.657, A1a, A1b, A1c or A1 d.

The cover plate cable is characterized in that the identification component is a color bar or lettering or other identifiable identification.

The cross section shape of the inner accommodating cavity is not limited to a sector shape in the application; the cross section of the outer accommodating cavity is also not limited to a sector ring shape; other shapes are possible.

In the application, the technical problems in the background art can be solved by adopting the cable trough cover plate or the cover plate cable, the design is ingenious, the cost is low, the construction speed is high, the efficiency is high, and the transverse space is not required to be increased; and the capacity of electric power, optical/electric communication can be conveniently enlarged; in practical use, the container is not limited to two layers of accommodating cavities, and can have more layers, so that the capacity is larger, but the two layers are better replacement, construction and maintenance modes undoubtedly; when the need is determined, the manufacturer can customize production; it is also considerably more convenient and quicker than purchasing a cover plate of the corresponding specification. The cover plate and the cable can be used in a segmented mode, for example, the cover plate can be used in a segmented mode, the cable inside the cover plate is continuous, the capacity of the cover plate can be saved, and the fixing effect is achieved.

The invention has the following main beneficial effects: the construction method has the advantages of ingenious design, low cost, high construction speed and high efficiency, and does not need to increase the transverse space.

The above-mentioned embodiments are merely preferred technical solutions of the present invention, and should not be construed as limiting the present invention. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.