CN212934190U - Low-smoke halogen-free environment-friendly elevator cable - Google Patents
Low-smoke halogen-free environment-friendly elevator cable Download PDFInfo
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- CN212934190U CN212934190U CN202022401527.9U CN202022401527U CN212934190U CN 212934190 U CN212934190 U CN 212934190U CN 202022401527 U CN202022401527 U CN 202022401527U CN 212934190 U CN212934190 U CN 212934190U
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Abstract
The utility model relates to a low smoke and zero halogen environment-friendly elevator cable, which comprises a cable body, wherein the cable body is in a flat shape, and comprises a central cable placing part, a left side cable placing part and a right side cable placing part; the center cable is placed the portion and is provided with the transmission video signal cable, left side cable is placed the portion and is used the transmission video signal cable to set up as center and symmetry with right side cable placing portion, left side cable is placed the portion and is placed the portion including a single core signal line and four two core signal lines respectively with right side cable, a single core signal line and four two core signal lines set up side by side, the position of keeping away from the transmission video signal cable in left side cable placing portion or right side cable placing portion is placed to single core signal line setting. The utility model discloses a use reliably, reduced the quantity of cable in the elevator well, made things convenient for the maintenance of elevator, had good signal transmission stability and excellent tensile flame retardant property simultaneously, reduced danger coefficient, improved the security.
Description
Technical Field
The utility model relates to a cable, in particular to environmental protection cable.
Background
The elevator is the necessary equipment of riding instead of walk in the high-rise building, need frequent up-and-down movement, the cable conductor providing working power for elevator also moves up and down with the inevitable along with the development of science and technology and needs of people's work and life, also need some activities such as communication and control in the elevator, for this reason, must hang the relevant signal line beside the elevator, rise and fall repeatedly with the elevator together, in the high-speed movement of elevator, the windage resistance of the cable is big, make the cable frequently pulled, influence the life time, and because various circuits are too complicated, and these circuits are relatively poor because of its tensile strength, after the regular rising and falling movement of longer term, may appear breaking, damaging, bring the consequence of cutting off the power supply and shutting down or other relevant function interruptions; in addition, the faster the elevator speed is, the larger the cable wind resistance is, so that in order to ensure the safe operation of the cable, the elevator can only operate in a relatively low speed range, and the working efficiency is influenced; and the circuit is more, overhauls inconvenient, and is more troublesome moreover.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the problem that exists among the prior art, provide a low smoke and zero halogen environmental protection elevator cable, this utility model uses reliably, has reduced the quantity of cable in the elevator well, has made things convenient for the maintenance of elevator, has good signal transmission stability and excellent tensile fire behavior simultaneously, has reduced danger coefficient, has improved the security.
For solving above problem, a low smoke and zero halogen environmental protection elevator cable, including the cable body, its characterized in that: the cable body is arranged in a flat shape and comprises a central cable placing part, a left side cable placing part and a right side cable placing part; the center cable is placed the portion and is provided with the transmission video signal cable, left side cable is placed the portion and is used the transmission video signal cable to set up as center and symmetry with right side cable placing portion, left side cable is placed the portion and is placed the portion including a single core signal line and four two core signal lines respectively with right side cable, a single core signal line and four two core signal lines set up side by side, the position of keeping away from the transmission video signal cable in left side cable placing portion or right side cable placing portion is placed to single core signal line setting.
The beneficial effects of the utility model reside in that: the utility model discloses a use reliably, reduced the quantity of cable in the elevator well, made things convenient for the maintenance of elevator, had good signal transmission stability and excellent tensile flame retardant property simultaneously, reduced danger coefficient, improved the security.
In order to ensure that the single-core signal wire can work stably and avoid generating unnecessary danger; single core signal line includes inboard single core copper line, crowded package is at the inboard insulating layer of copper line periphery, single core signal line is 1.5mm line, inboard single core copper line adopts a plurality of groups of copper wires to wind the hank and forms.
In order to ensure that the two-core signal wire transmits signals stably and reliably; the two-core signal wire comprises a 0.5mm copper wire, a small insulating layer extruded on the periphery of the 0.5mm copper wire, a small sheath wrapped on the periphery of the small insulating layer, and a filling layer is arranged between the small sheath and the small insulating layer; two 0.5mm copper wires extruded with small insulating layers are symmetrically arranged up and down.
In order to ensure stable signal transmission and convenient maintenance; the two-core signal wire is arranged between the single-core signal wire and the video signal transmission cable in parallel; the two-core signal wire arranged in the left cable placing part is sequentially numbered B, D, F, H from the outer side to the inner side; the two-core signal wire provided in the right cable placement section is sequentially numbered A, C, E, G from the outside to the inside.
In order to ensure that the signals can be reliably and stably transmitted and rapid overhaul and inspection are convenient to carry out, the position is determined; the 0.5mm copper wire in the left cable placement portion is numbered 3, 4, 7, 8, 11, 12, 15, 16 sequentially from outside to inside; 0.5mm copper wire in the right cable placement portion is numbered sequentially from outside to inside as 1, 2, 5, 6, 9, 10, 13, 14.
In order to ensure good shielding property and stable performance; the cable is placed to center cable and is placed the portion and place and be provided with filler material between the portion with the right side cable, filler material periphery is wrapped there is insulating material, and the insulating material periphery is provided with the shielding layer, and the shielding layer periphery is provided with the weaving layer, and the weaving layer periphery is provided with big sheath.
In order to ensure good insulation and reliable operation; the insulating material is made of low-smoke halogen-free insulating material at 90 ℃.
In order to ensure that the shielding effect of the shielding layer is good, stable and reliable; the shielding layer is formed by weaving a 0.1mm annealed copper wire, a 0.05 multiplied by 15mm single-side aluminum foil strip is wrapped in the shielding layer in a pulling mode, and the aluminum foil surface is outwards contacted with the weaving layer.
Drawings
Fig. 1 is a cross-sectional view of the present invention.
Among them, 101 a center cable placement section, 102 a left side cable placement section, 103 a right side cable placement section, 104 a single core signal line, 105 a two core signal line, 106 a video signal cable.
Detailed Description
As shown in fig. 1, in order to solve the above problems, a low-smoke halogen-free environment-friendly elevator cable is provided, which includes a cable body, wherein the cable body is arranged in a flat shape, and includes a central cable placing part 101, a left cable placing part 102 and a right cable placing part 103; the central cable placing part 101 is provided with a video signal transmission cable 106, the left cable placing part 102 and the right cable placing part 103 are symmetrically arranged by taking the video signal transmission cable 106 as a center, the left cable placing part 102 and the right cable placing part 103 respectively comprise a single-core signal wire 104 and four two-core signal wires 105, the single-core signal wire 104 and the four two-core signal wires 105 are arranged side by side, and the single-core signal wire 104 is arranged in the left cable placing part 102 or the right cable placing part 103 at a position far away from the video signal transmission cable 106; the single-core signal wire 104 comprises an inner single-core copper wire and an inner insulating layer extruded on the periphery of the copper wire, the single-core signal wire 104 is a 1.5mm wire, and the inner single-core copper wire is formed by winding a plurality of groups of copper wires; the two-core signal line 105 comprises a 0.5mm copper wire, a small insulating layer extruded on the periphery of the 0.5mm copper wire, a small sheath wrapped on the periphery of the small insulating layer, and a filling layer is arranged between the small sheath and the small insulating layer; two 0.5mm copper wires extruded with small insulating layers are symmetrically arranged up and down; the two-core signal line 105 is arranged between the single-core signal line 104 and the video signal transmission cable 106 side by side; the two-core signal line 105 provided in the left cable placing section 102 is sequentially numbered B, D, F, H from the outside to the inside; the two-core signal line 105 provided in the right cable placement section 103 is numbered A, C, E, G in order from the outside to the inside; the 0.5mm copper wires in the left cable placing portion 102 are numbered 3, 4, 7, 8, 11, 12, 15, 16 sequentially from outside to inside; the 0.5mm copper wires in the right cable placing portion 103 are numbered sequentially from outside to inside as 1, 2, 5, 6, 9, 10, 13, 14; filling materials are arranged among the central cable placing part 101, the left cable placing part 102 and the right cable placing part 103, insulating materials are wound on the peripheries of the filling materials, shielding layers are arranged on the peripheries of the insulating materials, braided layers are arranged on the peripheries of the shielding layers, and large sheaths are arranged on the peripheries of the braided layers; the insulating material is made of a low-smoke halogen-free insulating material at 90 ℃; the shielding layer is formed by weaving a 0.1mm annealed copper wire, a 0.05 multiplied by 15mm single-side aluminum foil strip is wrapped in the shielding layer in a pulling mode, and the aluminum foil surface is outwards contacted with the weaving layer.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.
Claims (8)
1. The utility model provides a low smoke and zero halogen environmental protection elevator cable, includes the cable body, its characterized in that: the cable body is arranged in a flat shape and comprises a central cable placing part, a left side cable placing part and a right side cable placing part; the center cable is placed the portion and is provided with the transmission video signal cable, left side cable is placed the portion and is used the transmission video signal cable to set up as center and symmetry with right side cable placing portion, left side cable is placed the portion and is placed the portion including a single core signal line and four two core signal lines respectively with right side cable, a single core signal line and four two core signal lines set up side by side, the position of keeping away from the transmission video signal cable in left side cable placing portion or right side cable placing portion is placed to single core signal line setting.
2. The low-smoke zero-halogen environment-friendly elevator cable according to claim 1, characterized in that: single core signal line includes inboard single core copper line, crowded package is at the inboard insulating layer of copper line periphery, single core signal line is 1.5mm line, inboard single core copper line adopts a plurality of groups of copper wires to wind the hank and forms.
3. The low-smoke zero-halogen environment-friendly elevator cable according to claim 1, characterized in that: the two-core signal wire comprises a 0.5mm copper wire, a small insulating layer extruded on the periphery of the 0.5mm copper wire, a small sheath wrapped on the periphery of the small insulating layer, and a filling layer is arranged between the small sheath and the small insulating layer; two 0.5mm copper wires extruded with small insulating layers are symmetrically arranged up and down.
4. The low smoke zero halogen environment-friendly elevator cable according to claim 1 or 3, characterized in that: the two-core signal wire is arranged between the single-core signal wire and the video signal transmission cable in parallel; the two-core signal wire arranged in the left cable placing part is sequentially numbered B, D, F, H from the outer side to the inner side; the two-core signal wire provided in the right cable placement section is sequentially numbered A, C, E, G from the outside to the inside.
5. The low-smoke zero-halogen environment-friendly elevator cable according to claim 1, characterized in that: the 0.5mm copper wire in the left cable placement portion is numbered 3, 4, 7, 8, 11, 12, 15, 16 sequentially from outside to inside; 0.5mm copper wire in the right cable placement portion is numbered sequentially from outside to inside as 1, 2, 5, 6, 9, 10, 13, 14.
6. The low-smoke zero-halogen environment-friendly elevator cable according to claim 1, characterized in that: the cable is placed to center cable and is placed the portion and place and be provided with filler material between the portion with the right side cable, filler material periphery is wrapped there is insulating material, and the insulating material periphery is provided with the shielding layer, and the shielding layer periphery is provided with the weaving layer, and the weaving layer periphery is provided with big sheath.
7. The low-smoke zero-halogen environment-friendly elevator cable according to claim 6, characterized in that: the insulating material is made of low-smoke halogen-free insulating material at 90 ℃.
8. The low-smoke zero-halogen environment-friendly elevator cable according to claim 6, characterized in that: the shielding layer is formed by weaving a 0.1mm annealed copper wire, a 0.05 multiplied by 15mm single-side aluminum foil strip is wrapped in the shielding layer in a pulling mode, and the aluminum foil surface is outwards contacted with the weaving layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022401527.9U CN212934190U (en) | 2020-10-26 | 2020-10-26 | Low-smoke halogen-free environment-friendly elevator cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022401527.9U CN212934190U (en) | 2020-10-26 | 2020-10-26 | Low-smoke halogen-free environment-friendly elevator cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212934190U true CN212934190U (en) | 2021-04-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022401527.9U Active CN212934190U (en) | 2020-10-26 | 2020-10-26 | Low-smoke halogen-free environment-friendly elevator cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212934190U (en) |
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2020
- 2020-10-26 CN CN202022401527.9U patent/CN212934190U/en active Active
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