CN210006515U - shielded steel tape armoured cable - Google Patents
shielded steel tape armoured cable Download PDFInfo
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- CN210006515U CN210006515U CN201921242201.7U CN201921242201U CN210006515U CN 210006515 U CN210006515 U CN 210006515U CN 201921242201 U CN201921242201 U CN 201921242201U CN 210006515 U CN210006515 U CN 210006515U
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Abstract
The utility model discloses an shielding steel band armoured cable, concretely relates to armoured cable technical field, including the copper line, copper line outside parcel has the insulating layer, the insulating layer outside is provided with the filling layer, the inside cavity that is provided with of filling layer, the filling layer outside is provided with around the covering, around the inside fixedly connected with positioning support frame of covering, be provided with the waterproof layer around the covering outside, the waterproof layer outside is provided with the armoured steel band, armoured steel band fixed surface is connected with the steel band support bar, armoured steel band outside fixedly connected with anti-corrosion coating, anti-corrosion coating outside fixedly connected with inoxidizing coating, inoxidizing coating outside fixedly connected with puncture resistant layer, the utility model discloses an arc backup pad and insulating layer surface phase-match have restricted the position of copper line inside the cable for the cable is more stable when the transmission signal to the support frame can improve the intensity of cable, increases the atre.
Description
Technical Field
The utility model relates to an armoured cable technical field, more specifically say, the utility model relates to an shielding steel band armoured cable.
Background
The armored cable is a flexible solid assembly which is formed by installing conductors made of different materials in a metal sleeve made of insulating materials, the armored cable is a fixed power cable which is usually fixed at places and basically does not move, power lines transmit electric energy, and the armored cable is mainly used for temperature measurement, signal transmission and special heating of chemical industry, metallurgy, mechanical manufacturing, power generation, scientific experiments and the like.
However, the steel tape armored cable in the market still has many defects in practical use, for example, the position of the copper wire in the cable is not fixed, and the position of the copper wire is limited only by the filling layer, which is not ideal, and affects the effect of cable transmission in the later period.
Therefore, it is necessary to invent shielded steel tape armored cable to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides kinds of shielding steel band armoured cable, through backup pad with around the inside fixed connection of covering, thereby confirmed the support frame in the position around covering inside, backup pad side fixedly connected with arc backup pad, the position of copper line in the cable inside has been restricted through arc backup pad and insulating layer surface phase-match, avoided making the copper line position in the cable take place the skew because vibrations, make the cable more stable when transmission signal.
In order to achieve the purpose, the utility model provides a technical scheme that shielded steel strip armored cables comprise copper wires, an insulating layer is arranged outside the copper wires, a filling layer is arranged outside the insulating layer, a cavity is arranged inside the filling layer, a wrapping layer is arranged outside the filling layer, a positioning support frame is fixedly connected inside the wrapping layer, a waterproof layer is arranged outside the wrapping layer, an armored steel strip is arranged outside the waterproof layer, a steel strip support strip is fixedly connected to the surface of the armored steel strip, a protective layer is fixedly connected to the outside of the armored steel strip, an anti-corrosion layer is fixedly connected to the outside of the protective layer, and a puncture-resistant layer is fixedly connected to the outside of the anti-corrosion layer;
the positioning support frame comprises backup pad, second backup pad, round bar and arc backup pad, the equal fixed connection in the round bar outside of backup pad and second backup pad, arc backup pad fixed connection is in second backup pad side.
In preferred embodiments, the quantity of alignment jig sets up to a plurality ofly, and is a plurality of the alignment jig evenly fixes inside the covering, the quantity of backup pad all sets up to a plurality ofly, and is a plurality of the backup pad is evenly fixed outside the round bar, the quantity of second backup pad sets up to a plurality ofly, and is a plurality of the second backup pad is evenly fixed outside the round bar, the quantity of arc backup pad sets up to a plurality ofly, and is a plurality of all fixed connection of arc backup pad is in second backup pad side.
In preferred embodiments, the curved support plate mates with an insulating layer.
In preferred embodiments, the alignment support bracket is made of PE plastic material.
In preferred embodiments, the filling layer is provided as a filling rope.
In preferred embodiments, a plurality of arc-shaped grooves are arranged inside the insulating layer, and are uniformly arranged inside the insulating layer, and the arc-shaped grooves are matched with the copper wires.
In preferred embodiments, the cavity is internally filled with a thermally conductive and insulating elastomeric rubber.
In preferred embodiments, the steel band support strip is made of a carbon structural steel material.
In preferred embodiments, the corrosion protection layer 11 is made of PTEE material and the puncture resistant layer is made of ethylene propylene diene monomer material.
In preferred embodiments, the bottom of the protective layer is provided with a groove which is matched with the steel strip supporting strip.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a position of copper line in the cable has been restricted through arc backup pad and insulating layer surface phase-match, make the cable more stable when transmitting signal to the support frame can improve the intensity of cable, increase the atress of cable in the vertical direction, be favorable to increasing the life of cable, be connected with the steel band support bar fixedly at armor steel band surface can improve the atress degree of cable when crooked, also improved the atress in the vertical direction simultaneously, can guarantee that the cable can not be because of excessive bending damage;
2. through the mutual matching of arc recess and copper line, the area of contact of increase copper line and insulating layer is favorable to the heat dissipation of copper line more, and it has heat conduction insulating elastic rubber to derive the heat of copper line output fast to fill in the cavity of filling layer inside, avoids influencing transmission efficiency because of copper line high temperature, can reduce because the high safety problem who appears of high temperature.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a left side sectional view of the present invention.
Fig. 3 is a schematic structural diagram of the armored steel strip of the present invention.
Fig. 4 is a schematic overall appearance diagram of the present invention.
Fig. 5 is an enlarged view of the a-portion structure of the present invention.
The reference signs are 1 copper wire, 2 insulating layers, 3 filling layers, 4 cavities, 5 wrapping layers, 6 positioning support frames, 601 st support plates, 602 th second support plates, 603 round rods, 604 arc-shaped support plates, 7 waterproof layers, 8 armored steel belts, 9 steel belt support bars, 10 protective layers, 11 anti-corrosion layers, 12 puncture-resistant layers, 13 arc-shaped grooves and 14 grooves.
Detailed Description
The technical solution 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 , but not all embodiments.
According to the shielded steel strip armored cables shown in fig. 1-5, a wrapping layer 5 is arranged on the outer side of the filling layer 3, a positioning support frame 6 is fixedly connected inside the wrapping layer 5, a waterproof layer 7 is arranged on the outer side of the wrapping layer 5, an armored steel strip 8 is arranged on the outer side of the waterproof layer 7, a steel strip support bar 9 is fixedly connected to the surface of the armored steel strip 8, a protective layer 10 is fixedly connected to the outer side of the armored steel strip 8, an anti-corrosion layer 11 is fixedly connected to the outer side of the protective layer 10, and a puncture-resistant layer 12 is fixedly connected to the outer side;
the positioning support frame 6 consists of an th support plate 601, a second support plate 602, a round bar 603 and an arc-shaped support plate 604, wherein the th support plate 601 and the second support plate 602 are both fixedly connected to the outer side of the round bar 603, and the arc-shaped support plate 604 is fixedly connected to the 602 side of the second support plate 602;
the number of the positioning support frames 6 is multiple, a plurality of the positioning support frames 6 are uniformly fixed inside the wrapping layer 5, the number of the th support plates 601 is multiple, a plurality of the th support plates 601 are uniformly fixed outside the round bar 603, the number of the second support plates 602 is multiple, a plurality of the second support plates 602 are uniformly fixed outside the round bar 603, a plurality of the arc-shaped support plates 604 are multiple, and a plurality of the arc-shaped support plates 604 are fixedly connected to the side of the second support plate 602 ;
the arc-shaped supporting plate 604 is matched with the insulating layer 2;
the positioning support frame 6 is made of PE plastic material;
the steel strip supporting strip 9 is made of carbon structural steel material;
the anti-corrosion layer 11 is made of a PTEE material, and the puncture-resistant layer 12 is made of an ethylene propylene diene monomer material;
the bottom of the protective layer is provided with a groove 14, and the groove 14 is matched with the steel strip supporting strip 9;
the embodiment is that the positioning support frame 6 is fixedly connected with the inside of the wrapping layer 5 through the th support plate 601, so that the position of the positioning support frame 6 inside the wrapping layer 5 is determined, the position of the copper wire 1 inside the cable is limited through the matching of the arc-shaped support plate 604 and the outer surface of the insulating layer 2, so that the cable is more stable in signal transmission, the positioning support frame 6 can improve the strength of the cable, the stress of the cable in the vertical direction is increased, the service life of the cable is prolonged, the steel strip support bar 9 is fixedly connected to the outer surface of the armored steel strip 8, so that the stress degree of the cable in bending can be improved, meanwhile, the stress in the vertical direction is also improved, the cable can be prevented from being damaged due to excessive bending, the puncture-resistant layer 12 on the outermost layer of the cable can reduce the damage of the underground rock to the surface of the cable, the corrosion-resistant layer 11.
The shielded steel strip armored cable shown in fig. 1-2 comprises a copper wire 1, wherein an insulating layer 2 is arranged outside the copper wire 1, a filling layer 3 is arranged outside the insulating layer 2, and a cavity 4 is arranged inside the filling layer 3;
the filling layer 3 is arranged into a filling rope;
a plurality of arc-shaped grooves 13 are formed in the insulating layer 2, the arc-shaped grooves 13 are uniformly arranged in the insulating layer 2, and the arc-shaped grooves 13 are matched with the copper wires 1;
the cavity 4 is filled with heat-conducting insulating elastic rubber;
the implementation mode is specifically as follows: through being provided with a plurality of arc recesses 13 inside insulating layer 2 for copper line 1 matches with insulating layer 2 inner wall more, has increased area of contact, is favorable to the heat dissipation of copper line 1 more, and it has heat conduction insulating elastic rubber to derive the heat of copper line 1 output fast to fill in the cavity 4 of filling layer 3 inside simultaneously, avoids influencing transmission efficiency because of copper line 1 high temperature, can reduce the safety problem because the high temperature appears.
The utility model discloses the theory of operation:
referring to the attached drawings 1-5 of the specification, the th supporting plate 601 is fixedly connected with the inside of the wrapping layer 5, so that the position of the positioning supporting frame 6 in the wrapping layer 5 is determined, the position of the copper wire 1 in the cable is limited by matching the arc-shaped supporting plate 604 with the outer surface of the insulating layer 2, the cable is more stable in signal transmission, the steel strip supporting strip 9 is fixedly connected to the outer surface of the armored steel strip 8, so that the stress degree of the cable in bending can be improved, the stress in the vertical direction is also improved, the puncture-resistant layer 12 on the outermost layer of the cable can reduce the damage of the underground rock to the surface of the cable, the corrosion-resistant layer 11 can improve the corrosion resistance of the cable, and the service life of the cable;
referring to specification attached drawing 1-2, through being provided with a plurality of arc recesses 13 inside insulating layer 2 for copper line 1 matches more with insulating layer 2 inner walls, has increased area of contact, and it has heat conduction insulating elastic rubber to lead out the heat of copper line 1 output fast to fill in the cavity 4 of filling layer 3 inside simultaneously, avoids influencing transmission efficiency because of copper line 1 high temperature.
First, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood as meaning either mechanically or electrically connected, or communication between two elements, or directly connected, and "up," "down," "left," and "right" are used only to indicate relative positional relationships, and when the absolute position of the object to be described changes, the relative positional relationships may change;
secondly, in the drawings of the disclosed embodiment of the invention, only the structures related to the disclosed embodiment are related, other structures can refer to common design, and under the condition of no conflict, the disclosed embodiment can be combined with embodiment and different embodiments;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
- The shielded steel strip armored cable comprises a copper wire (1) and is characterized in that an insulating layer (2) is arranged on the outer side of the copper wire (1), a filling layer (3) is arranged on the outer side of the insulating layer (2), a cavity (4) is formed in the filling layer (3), a wrapping layer (5) is arranged on the outer side of the filling layer (3), a positioning support frame (6) is fixedly connected to the inner portion of the wrapping layer (5), a waterproof layer (7) is arranged on the outer side of the wrapping layer (5), an armored steel strip (8) is arranged on the outer side of the waterproof layer (7), a steel strip support bar (9) is fixedly connected to the surface of the armored steel strip (8), a protective layer (10) is fixedly connected to the outer side of the armored steel strip (8), an anti-corrosion layer (11) is fixedly connected to the outer side of the protective layer (;the positioning support frame (6) is composed of a th support plate (601), a second support plate (602), a round bar (603) and an arc-shaped support plate (604), the th support plate (601) and the second support plate (602) are both fixedly connected to the outer side of the round bar (603), and the arc-shaped support plate (604) is fixedly connected to the side of the second support plate (602).
- 2. The shielded steel strip-armored cable according to claim 1, wherein the number of the positioning support frames (6) is plural, the plural positioning support frames (6) are uniformly fixed inside the wrapping layer (5), the number of the support plates (601) is plural, the plural support plates (601) are uniformly fixed outside the round bar (603), the number of the second support plates (602) is plural, the plural second support plates (602) are uniformly fixed outside the round bar (603), the number of the arc-shaped support plates (604) is plural, and the plural arc-shaped support plates (604) are fixedly connected to the side of the second support plate (602).
- 3. shielded steel tape-armored cable according to claim 1, wherein the arc-shaped supporting plate (604) is matched with the insulating layer (2).
- 4. shielded steel tape-armored cable according to claim 1, wherein the positioning support frame (6) is made of PE plastic material.
- 5. shielded steel tape-armored cable according to claim 1, characterized in that the filler layer (3) is provided as a filler rope.
- 6. shielded steel strip armored cable according to claim 1, characterized in that a plurality of arc grooves (13) are provided inside the insulating layer (2), the plurality of arc grooves (13) are uniformly arranged inside the insulating layer (2), and the arc grooves (13) are matched with the copper wires (1).
- 7. shielded steel tape-armored cable according to claim 1, wherein the cavity (4) is filled with heat-conductive and insulating elastic rubber.
- 8. The shielded steel-tape armored cable of claim 1, wherein the steel-tape supporting strips (9) are made of carbon structural steel material.
- 9. kinds of shielded steel tape-armored cable according to claim 1, wherein the corrosion prevention layer (11) is made of PTEE material and the puncture-resistant layer (12) is made of ethylene propylene diene monomer material.
- 10. shielded steel-tape armoured cable according to claim 1, wherein the bottom of the protection layer is provided with a groove (14), the groove (14) is matched with the steel-tape supporting strip (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921242201.7U CN210006515U (en) | 2019-08-02 | 2019-08-02 | shielded steel tape armoured cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921242201.7U CN210006515U (en) | 2019-08-02 | 2019-08-02 | shielded steel tape armoured cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210006515U true CN210006515U (en) | 2020-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921242201.7U Active CN210006515U (en) | 2019-08-02 | 2019-08-02 | shielded steel tape armoured cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210006515U (en) |
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2019
- 2019-08-02 CN CN201921242201.7U patent/CN210006515U/en active Active
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