CN218602152U

CN218602152U - Easily damp-proofing embedded cable

Info

Publication number: CN218602152U
Application number: CN202222891172.5U
Authority: CN
Inventors: 林洁斌; 侯洁浩
Original assignee: Guangdong Guangshen Cable Co ltd
Current assignee: Guangdong Guangshen Cable Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-03-10
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to the technical field of cables, and an easy damp-proofing buried cable is disclosed, including the cable body, waterproof assembly has been cup jointed on the cable body, waterproof assembly is including cup jointing the first waterproof layer on the cable body and cup jointing the sealing layer on first waterproof layer, the supporting cover is installed in the outside of sealing layer, the supporting cover forms for a plurality of arcs combination, and common slidable mounting has the connecting plate between the adjacent arc, this internal a plurality of copper wires of installing of cable makes the cable body produce great resistance to water pressure under the effect of first waterproof layer and sealing layer, forms impervious plasticity colloid, makes the cable body have good water-proof effects, is convenient for use for a long time, and the sealing layer can improve the holistic tensile property of cable body to improve the bulk strength of cable, reduced the problem that the cable body ftractures, oozes because of excessive deformation in the very big degree.

Description

Easily damp-proofing buried cable

Technical Field

The utility model relates to the technical field of cables, specifically be an easy damp-proofing buried cable.

Background

The cable is an electric energy or signal transmission device, and usually comprises several or several groups of wires, and each group of wires is mutually insulated, and the outer sides of all the wires are wrapped with a highly-insulated covering layer, so that the cable has the characteristics of internal electrification and external insulation.

Some cables need to be erected in the air or embedded in the underground, water bottom and other positions, the positions are hidden, daily nursing and maintenance are not convenient, mechanical damage can occur to the surface of the cable outer sheath when the cable outer sheath is used for a long time, once the outer sheath is used, the water resistance and the moisture resistance of the cable can be influenced, and the service performance of the cable can be influenced; therefore, the existing requirements are not met, and an embedded cable easy to damp is provided for the existing requirements.

SUMMERY OF THE UTILITY MODEL

The utility model provides an easy damp-proofing buried cable possesses the waterproof, dampproofing of being convenient for, and mechanical damage more or less can appear in the long-time cable outer sheath surface of using that has solved to mention among the above-mentioned background art, in case the oversheath works as, then can influence the waterproof, dampproofing of cable, influences the problem of the performance of cable.

The utility model provides a following technical scheme: the utility model provides an easy damp-proofing buried cable, includes the cable body, the last waterproof component that has cup jointed of cable body, waterproof component is including cup jointing the first waterproof layer on the cable body and cup jointing the sealing layer on first waterproof layer, the supporting cover is installed in the outside of sealing layer, the supporting cover forms for a plurality of arcs make up, and common slidable mounting has the connecting plate between the adjacent arc, install a plurality of copper wires in the cable body.

As an alternative of easy damp-proofing buried cable, wherein: the first waterproof layer is of a water-blocking yarn waterproof structure, and the sealing layer is formed by winding a plurality of rubber belts.

As an alternative of easy damp-proofing buried cable, wherein: the cable body comprises an outer sheath, a second waterproof layer, a shielding layer and a filling layer, wherein the outer sheath, the second waterproof layer, the shielding layer and the filling layer are sequentially arranged from outside to inside.

As an alternative of easy damp-proofing buried cable, wherein: the outer sheath is a cross-linked polyethylene sheath layer, and the shielding layer is formed by weaving a plurality of metal wires.

As an alternative of easy damp-proofing buried cable, wherein: the filling layer is of a flame-retardant filling rope structure, and the filling layer wraps the copper wires respectively.

As an alternative of easy damp-proofing buried cable, wherein: a sliding cavity is formed in the supporting cover and is connected with the connecting plate in an inserting mode.

As an alternative scheme of easy damp-proofing buried cable, wherein: the two ends of the connecting plate are fixedly provided with sliding blocks, and the sliding blocks are slidably arranged in the sliding cavities.

As an alternative of easy damp-proofing buried cable, wherein: the support cover and the sealing layer support are jointly provided with a telescopic rod, and the telescopic rod is sleeved with a spring.

The utility model discloses possess following beneficial effect:

1. this easy damp-proofing buried cable in advance, under the effect of first waterproof layer and sealing layer, make cable body 1 produce great resistance to water pressure, form impervious plasticity colloid, make the cable body have good waterproof, dampproofing effect, be convenient for use for a long time, the sealing layer can improve the holistic tensile strength of cable body, thereby improve the bulk strength of cable, reduced the cable body because of excessive deformation fracture in the very big degree, the problem of infiltration, and simultaneously, the supporting cover forms the armor structure in the outside of cable body, the cable body outward appearance damage that external factor caused has been reduced to very big degree, excellent in use effect.

2. This easy damp-proofing buried cable through setting up the second waterproof layer, and the second waterproof layer is unanimous with first waterproof layer structure, and this cable body has two waterproof construction, has further improved the waterproof performance of cable body, is convenient for use for a long time.

3. This easy damp-proof buried cable, connecting plate pass through slider slidable mounting in the slip cavity, when the cable body need wear the wall, are coordinating the thrust reversal at the spring, support the hole looks adaptation of cover and wall body, the fixed cable body of being convenient for, the edge that has also reduced the wall body simultaneously causes the scratch to the cable body, further reduces the damage to the outer sheath, and the protecting effect is good.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a cross-sectional view of the cable body of the present invention.

Fig. 3 is a cross-sectional view of the support cover and the connecting plate of the present invention.

Fig. 4 is an enlarged view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a cable body; 11. an outer sheath; 12. a second waterproof layer; 13. a shielding layer; 14. a filling layer; 15. a copper wire; 2. a waterproof assembly; 21. a first waterproof layer; 22. a sealing layer; 3. a support housing; 31. a sliding chamber; 32. a telescopic rod; 33. a spring; 4. a connecting plate; 41. a slide block.

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 efforts all belong to the protection scope of the present invention.

Example 1

The embodiment aims to promote and solve the problem that mechanical damage can occur on the surface of a cable outer sheath when the cable outer sheath is used for a long time, once the outer sheath is used, the water resistance of the cable can be affected, and the use performance of the cable can be affected, please refer to fig. 1-4, an easy-to-damp embedded cable comprises a cable body 1, a waterproof component 2 is sleeved on the cable body 1, the waterproof component 2 comprises a first waterproof layer 21 sleeved on the cable body 1 and a sealing layer 22 sleeved on the first waterproof layer 21, and a plurality of copper wires 15 are installed in the cable body 1.

The outside of cable body 1 is provided with water-proof component 2, wherein, first waterproof layer 21 is the yarn waterproof construction that blocks water, under first waterproof layer 21 and sealing layer 22's effect, the yarn that blocks water contains the material that meets water inflation, when water gets into cable body 1 from cable body 1's one end or surface when the department, this kind of material will expand rapidly and prevent moisture to the infiltration of the 15 depths of copper wire, and produce great anti-water pressure, form impervious plasticity colloid, make cable body 1 have good waterproof, dampproofing effect, be convenient for use for a long time.

Sealing layer 22 forms for a plurality of rubber tape winding, can improve the holistic tensile property of cable body 1 to improve the bulk strength of cable, reduced cable body 1 because of excessive deformation fracture, the problem of infiltration to a great extent.

The supporting cover 3 is installed in the outside of sealing layer 22, and supporting cover 3 forms for a plurality of arc combinations, and common slidable mounting has connecting plate 4 between the adjacent arc.

Under the effect of supporting cover 3 and connecting plate 4, connecting plate 4 can slide along supporting cover 3, and then changes the diameter of supporting cover 3, and supporting cover 3 forms the armor structure in cable body 1's outside, has reduced 1 outward appearance damages of cable body that external factor caused in the very big degree, excellent in use effect.

Example 2

In the embodiment, the problem of how to further prevent water is solved, and the embodiment is an improvement made on the basis of embodiment 1, specifically, referring to fig. 1 to fig. 2, the cable body 1 includes an outer sheath 11, a second waterproof layer 12, a shielding layer 13, and a filling layer 14, and the outer sheath 11, the second waterproof layer 12, the shielding layer 13, and the filling layer 14 are sequentially arranged from outside to inside.

The outer sheath 11 is a cross-linked polyethylene sheath layer, and the shielding layer 13 is formed by weaving a plurality of metal wires.

The filling layer 14 is of a flame-retardant filling rope structure, and the filling layer 14 wraps the copper wires 15 respectively.

Through setting up second waterproof layer 12, second waterproof layer 12 is unanimous with first waterproof layer 21 structure, and this cable body 1 has two waterproof construction, has further improved cable body 1's waterproof performance, is convenient for use for a long time.

Through setting up oversheath 11, shielding layer 13 and filling layer 14, can strengthen the protective effect to inner core copper wire 15, improved this cable body 1's stability.

Example 3

In the present embodiment, in order to further reduce the damage to the outer sheath 11, the present embodiment is an improvement made on the basis of embodiment 2, specifically, referring to fig. 1, fig. 3 and fig. 4, a sliding chamber 31 is formed in the support cover 3, and the sliding chamber 31 is inserted and connected with the connecting plate 4.

The two ends of the connecting plate 4 are fixedly provided with sliding blocks 41, and the sliding blocks 41 are slidably arranged in the sliding chamber 31.

The support cover 3 and the sealing layer 22 are provided with a telescopic rod 32, and the telescopic rod 32 is sleeved with a spring 33.

The slider 41 is made of a damping material, and has a fixing effect when sliding in the sliding chamber 31 of the support housing 3, that is, the inner diameter of the support housing 3 can be changed.

When cable body 1 needs to wear the wall, the extrusion supports cover 3, connecting plate 4 passes through the depths of slider 41 slide sliding chamber 31, support 3 diameters of cover and reduce, spring 33 receives the extrusion this moment, will support 3 joints of cover in the hole of wall body, relax and support cover 3, under spring 33's thrust reaction, support the hole looks adaptation of cover 3 and wall body, be convenient for fixed cable body 1, the edge that has also reduced the wall body simultaneously causes the scratch to cable body 1, further reduce 11 damages to the overcoat, the protecting effect is good.

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.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an easy damp-proofing buried cable, includes cable body (1), its characterized in that: the cable comprises a cable body (1), and is characterized in that a waterproof component (2) is sleeved on the cable body (1), the waterproof component (2) comprises a first waterproof layer (21) sleeved on the cable body (1) and a sealing layer (22) sleeved on the first waterproof layer (21), a supporting cover (3) is installed on the outer side of the sealing layer (22), the supporting cover (3) is formed by combining a plurality of arc-shaped plates, a connecting plate (4) is installed between every two adjacent arc-shaped plates in a sliding mode, and a plurality of copper wires (15) are installed in the cable body (1).

2. The easy moisture-proof embedded cable according to claim 1, characterized in that: the first waterproof layer (21) is of a water-blocking yarn waterproof structure, and the sealing layer (22) is formed by winding a plurality of rubber belts.

3. The easy moisture-proof embedded cable according to claim 1, characterized in that: the cable body (1) comprises an outer sheath (11), a second waterproof layer (12), a shielding layer (13) and a filling layer (14), wherein the outer sheath (11), the second waterproof layer (12), the shielding layer (13) and the filling layer (14) are sequentially arranged from outside to inside.

4. An easy moisture-proof embedded cable according to claim 3, characterized in that: the outer sheath (11) is a cross-linked polyethylene sheath layer, and the shielding layer (13) is formed by weaving a plurality of metal wires.

5. The easy moisture-proof embedded cable according to claim 4, characterized in that: the filling layer (14) is of a flame-retardant filling rope structure, and the filling layer (14) wraps the copper wires (15) respectively.

6. The easy moisture-proof embedded cable according to claim 1, characterized in that: a sliding cavity (31) is formed in the supporting cover (3), and the sliding cavity (31) is connected with the connecting plate (4) in a penetrating mode.

7. The easy-to-damp-proof embedded cable according to claim 6, characterized in that: the two ends of the connecting plate (4) are fixedly provided with sliding blocks (41), and the sliding blocks (41) are slidably arranged in the sliding cavity (31).

8. An easy moisture-proof embedded cable according to claim 7, characterized in that: the support cover (3) and the sealing layer (22) are provided with a telescopic rod (32) together, and the telescopic rod (32) is sleeved with a spring (33).