CN210896714U - Resistance to compression cable - Google Patents
Resistance to compression cable Download PDFInfo
- Publication number
- CN210896714U CN210896714U CN201922175271.1U CN201922175271U CN210896714U CN 210896714 U CN210896714 U CN 210896714U CN 201922175271 U CN201922175271 U CN 201922175271U CN 210896714 U CN210896714 U CN 210896714U
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- piece
- compression
- supporting
- resistant
- cable
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Abstract
The utility model discloses a resistance to compression cable relates to cable technical field. The utility model comprises a stainless steel sheath, a wear-resistant layer, a waterproof flame-retardant layer and a metal braided shielding layer are sequentially wrapped from outside to inside in the stainless steel sheath, a supporting piece is arranged inside the metal braided shielding layer, and a compression-resistant piece is wrapped on the outer surface of the supporting piece and the position inside the metal braided shielding layer; the supporting piece comprises a core ring, supporting rods are fixed on the circumferential surface of the core ring at equal intervals along the circumferential direction, a supporting ring matched with the pressure-resistant piece is fixed at one end of each supporting rod, and a lead cavity is formed among the two supporting rods, the outer circular surface of the core ring and the inner circular surface of the supporting ring. The utility model discloses a support piece and resistance to compression piece provide a powerful support for the cable in the inside use of cable, are difficult to take place deformation when receiving pressure, and when pressure was too big, resistance to compression piece can disperse pressure through deformation for the even effect of pressure is on support piece, avoids the condition that cable single-point atress takes place to damage.
Description
Technical Field
The utility model belongs to the technical field of the cable, especially, relate to a resistance to compression cable.
Background
Cables are commonly used conductors in people's daily life. At present, with the continuous development of social economy, the using amount of cables is rapidly increased, and the quality requirements of the cables are also continuously improved, for example, the cables used in the industries such as steel, metallurgy, electric power, chemical industry, petroleum and the like have higher requirements on the high temperature resistance, the anti-interference capability, the tensile resistance and the service life of the cables.
The cable is at the inevitable meeting and the ground contact of laying process, can appear rolling by the car like this, the animal drag, bite, the cable of having buried underground in the soil receives the extrusion of soil, leads to current cable like this, receives pressure meeting peanut deformation when using, leads to inside heart yearn to take place to warp, influences the life of cable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a resistance to compression cable, through the inner structure who changes the cable, the compressive capacity of reinforcing cable has solved current cable and has taken place deformation because of receiving pressure easily for the problem that the life of cable reduces results in inside heart yearn to warp.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a compression-resistant cable, which comprises a stainless steel sheath, wherein a wear-resistant layer, a waterproof flame-retardant layer and a metal braided shielding layer are sequentially wrapped from outside to inside in the stainless steel sheath, a support piece is arranged inside the metal braided shielding layer, and a compression-resistant piece is wrapped on the outer surface of the support piece and at the position inside the metal braided shielding layer; the supporting piece comprises a core ring, supporting rods are fixed on the peripheral surface of the core ring at equal intervals along the circumferential direction, a supporting ring matched with the pressure-resistant piece is fixed at one end of each supporting rod, a lead cavity is formed among the two supporting rods, the outer circular surface of the core ring and the inner circular surface of the supporting ring, a lead is arranged in the lead cavity, and an insulating layer is arranged in the lead cavity and positioned on the outer surface of the lead; the pressure-resistant piece comprises a lantern ring matched with the support ring, and a pressure-resistant frame matched with the metal braided shielding layer is fixed on the peripheral surface of the lantern ring.
Further, the lead wires inside the lead wire cavity comprise a main lead wire and an auxiliary lead wire.
Further, a drainage core wire is arranged inside the core ring in the support piece.
Furthermore, the cross section area of the pressure-resistant frame is an isosceles trapezoid or an isosceles triangle of which the outer top is a circular arc.
Further, the cross section of the lead cavity is fan-shaped or circular or rectangular.
Furthermore, the insulating layer comprises a mineral insulating filler layer wrapped on the outer surface of the lead wire, and a rubber insulating layer wrapped on the mineral insulating filler layer is arranged inside the lead wire cavity.
The utility model discloses following beneficial effect has:
1. the utility model discloses a support piece and resistance to compression piece provide a powerful support for the cable in the inside use of cable, are difficult to take place deformation when receiving pressure, and when pressure was too big, resistance to compression piece can disperse pressure through deformation for the even effect of pressure is on support piece, avoids the condition that cable single-point atress takes place to damage.
2. The utility model discloses a set up the wire inside support piece to set up leading wire and auxiliary conductor, not only improved the cable and received the not fragile ability of warping of pressure wire, moreover through the use of double-conductor, further strengthened the life of cable.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the compression-resistant cable of the present invention;
FIG. 2 is a schematic view of a compression resistant member;
FIG. 3 is a schematic structural view of a support member;
fig. 4 is a schematic structural diagram of an insulating layer.
In the drawings, the components represented by the respective reference numerals are listed below:
1-stainless steel sheath, 2-wear layer, 3-waterproof flame-retardant layer, 4-metal braided shielding layer, 5-supporting piece, 501-core ring, 502-supporting rod, 503-supporting ring, 504-lead cavity, 505-lead, 506-insulating layer, 5061-mineral insulating filler layer, 5062-rubber insulating layer, 6-compression-resistant piece, 601-lantern ring, 602-compression-resistant frame and 7-drainage core wire.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Please refer to fig. 1-4, the utility model relates to a compression-resistant cable, including stainless steel sheath 1, stainless steel sheath 1 is inside from outer to interior parcel in proper order has set up wearing layer 2, waterproof fire-retardant layer 3, shielding layer 4 is woven to the metal, wearing layer 2 is environment-friendly epoxy anticorrosion wear-resistant coating layer, waterproof fire-retardant layer 3 divide into waterproof coating and fire-retardant coating, fire-retardant coating is fire-retardant core-shell type waterborne acrylate resin coating layer, the inside support piece 5 that is provided with of shielding layer 4 is woven to the metal, the inside position parcel that support piece 5 surface just is located shielding layer 4 is woven to the metal has compression-resistant piece 6.
The supporting member 5 comprises a core ring 501, supporting rods 502 are fixed on the circumferential surface of the core ring 501 at equal intervals along the circumferential direction, a supporting ring 503 matched with the pressure-resisting member 6 is fixed at one end of each supporting rod 502, a lead cavity 504 is formed between the two supporting rods 502, the outer circular surface of the core ring 501 and the inner circular surface of the supporting ring 503, a lead wire 505 is arranged in the lead cavity 504, and an insulating layer 506 is arranged in the lead cavity 504 and at the position on the outer surface of the lead wire 505.
The compression resisting member 6 includes a collar 601 fitted to the support ring 503, and a compression resisting frame 602 fitted to the braided metal shield 4 is fixed to the peripheral surface of the collar 601.
The conductive wires 505 inside the lead cavity 504 include a main conductive wire and an auxiliary conductive wire.
The core ring 501 in the supporting piece 5 is internally provided with a drainage core wire 7 which can guide the accumulated charges to be led out, so that the charges are prevented from influencing the cable in the cable.
The cross-sectional area of the pressure-resistant frame 602 is an isosceles trapezoid or an isosceles triangle with an arc-shaped outer top.
The lead lumen 504 is fan-shaped or circular or rectangular in cross-section.
The insulation layer 506 comprises a mineral insulation filler layer 5061 wrapping the outer surface of the lead 505, and a rubber insulation layer 5062 wrapping the mineral insulation filler layer 5061 is arranged inside the lead cavity 505.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Claims (6)
1. The utility model provides a resistance to compression cable, includes stainless steel sheath (1), inside from outer to interior parcel in proper order of stainless steel sheath (1) is provided with wearing layer (2), waterproof fire-retardant layer (3), metal woven shield (4), its characterized in that: a support piece (5) is arranged inside the metal braided shielding layer (4), and a compression resistant piece (6) is wrapped on the outer surface of the support piece (5) and positioned inside the metal braided shielding layer (4); the supporting piece (5) comprises a core ring (501), supporting rods (502) are fixed on the peripheral surface of the core ring (501) at equal intervals along the circumferential direction, a supporting ring (503) matched with the pressure-resistant piece (6) is fixed at one end of each supporting rod (502), a lead cavity (504) is formed between the two supporting rods (502), the outer circular surface of the core ring (501) and the inner circular surface of the supporting ring (503), a lead (505) is arranged in the lead cavity (504), and an insulating layer (506) is arranged in the lead cavity (504) and at the position on the outer surface of the lead (505); the compression resistant piece (6) comprises a collar (601) matched with the support ring (503), and a compression resistant frame (602) matched with the metal braided shielding layer (4) is fixed on the peripheral surface of the collar (601).
2. A crush-resistant cable according to claim 1, wherein the conductors (505) within the lead lumen (504) comprise primary and secondary conductors.
3. A crush-resistant cable according to claim 1, wherein the core ring (501) in the support member (5) is internally provided with a drainage core (7).
4. The compression-resistant cable as claimed in claim 1, wherein the cross-sectional area of the compression-resistant frame (602) is isosceles trapezoid or isosceles triangle with arc at the top.
5. The crush-resistant cable as recited in claim 1, wherein the lead lumen (504) is fan-shaped or circular or rectangular in cross-section.
6. A crush-resistant cable according to claim 1, wherein the insulating layer (506) comprises a mineral insulating filler layer (5061) covering the outer surface of the conductor (505), and a rubber insulating layer (5062) covering the mineral insulating filler layer (5061) is arranged inside the lead wire cavity (504).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922175271.1U CN210896714U (en) | 2019-12-08 | 2019-12-08 | Resistance to compression cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922175271.1U CN210896714U (en) | 2019-12-08 | 2019-12-08 | Resistance to compression cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210896714U true CN210896714U (en) | 2020-06-30 |
Family
ID=71324728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922175271.1U Expired - Fee Related CN210896714U (en) | 2019-12-08 | 2019-12-08 | Resistance to compression cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210896714U (en) |
-
2019
- 2019-12-08 CN CN201922175271.1U patent/CN210896714U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 Termination date: 20201208 |