CN222251501U - High-strength intelligent composite rope - Google Patents
High-strength intelligent composite rope Download PDFInfo
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- CN222251501U CN222251501U CN202420881346.6U CN202420881346U CN222251501U CN 222251501 U CN222251501 U CN 222251501U CN 202420881346 U CN202420881346 U CN 202420881346U CN 222251501 U CN222251501 U CN 222251501U
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- 239000002131 composite material Substances 0.000 title claims abstract description 38
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 131
- 239000010959 steel Substances 0.000 claims abstract description 131
- 239000000835 fiber Substances 0.000 claims description 15
- 238000012544 monitoring process Methods 0.000 abstract description 7
- 239000013307 optical fiber Substances 0.000 abstract description 6
- 229910000611 Zinc aluminium Inorganic materials 0.000 abstract description 5
- HXFVOUUOTHJFPX-UHFFFAOYSA-N alumane;zinc Chemical compound [AlH3].[Zn] HXFVOUUOTHJFPX-UHFFFAOYSA-N 0.000 abstract description 5
- 229910000851 Alloy steel Inorganic materials 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 239000010935 stainless steel Substances 0.000 abstract description 3
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
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- Ropes Or Cables (AREA)
Abstract
The utility model relates to the technical field of building ropes, in particular to a high-strength intelligent composite rope, which is formed by arranging a central steel wire, an inner steel wire layer and an outer steel wire layer from inside to outside, wherein an optical fiber grating sensor is arranged in the central steel wire, so that the stress condition of the composite rope can be monitored in real time, the use safety is ensured, the inner steel wire layer adopts a high-strength zinc-aluminum alloy steel strand, the structural strength of the composite rope is improved, the outer steel wire layer adopts stainless steel, the corrosion resistance of the composite rope is improved, the inner steel wire layer and the outer steel wire layer are arranged on the outer side of the central steel wire, the optical fiber grating sensor is protected, and the monitoring precision of the stress condition of the composite rope is ensured.
Description
Technical Field
The utility model relates to the technical field of building cables, in particular to a high-strength intelligent composite cable.
Background
The cable structure is increasingly widely used in building structures, and construction technology is rapidly developed. The stress and the working state of the inhaul cable are one of important marks for directly reflecting whether the structure is in a safe state or not, and the inhaul cable stress monitoring device has important significance for effectively monitoring the cable force of the inhaul cable in construction and operation stages and needs to detect the stress condition of the whole inhaul cable system.
In recent years, in order to monitor a cable structure, a sensor rib is arranged on the cable structure, but the strength of the sensor rib is low, so that the sensor rib is easy to damage under long-time use, and the monitoring precision is affected.
Disclosure of utility model
Based on the above, the utility model aims to provide a high-strength intelligent composite cable.
The utility model adopts the following technical scheme:
A high strength intelligent composite rope comprising:
the central steel wire is internally provided with a fiber bragg grating sensor which is used for sensing the stress;
the inner steel wire layer is arranged on the outer side of the central steel wire;
and the outer steel wire layer is arranged on the outer side of the inner steel wire layer.
Preferably, the fiber grating sensor is coaxially arranged with the central steel wire, and the fiber grating sensor extends along the length direction of the central steel wire.
Preferably, the inner wire layer includes a plurality of high-strength wires spirally twisted on the outer side of the central wire.
Preferably, the cross-sectional shape of the high-strength steel wire is circular.
Preferably, the outer wire layer comprises a plurality of special-shaped wires, and the special-shaped wires are spirally twisted on the outer side of the inner wire layer.
Preferably, the cross section of the special-shaped steel wire is Z-shaped.
The special-shaped steel wire is characterized in that an inner abutting surface and an inner connecting end are arranged on one side of the special-shaped steel wire, an outer abutting surface and an outer connecting end are arranged on the other side of the special-shaped steel wire, the inner connecting end of the special-shaped steel wire is spliced with the outer abutting surface of the adjacent special-shaped steel wire after the special-shaped steel wire is twisted, and the outer connecting end of the special-shaped steel wire is spliced with the inner abutting surface of the other adjacent special-shaped steel wire after the special-shaped steel wire is twisted.
Preferably, the cross section of the special-shaped steel wire is trapezoid, and the side edges of the adjacent special-shaped steel wires are spliced after the special-shaped steel wires are twisted.
Preferably, the cross section of the special-shaped steel wire is H-shaped.
Preferably, the special-shaped steel wire comprises an inner side surface arranged on the inner side of the special-shaped steel wire, an outer side surface arranged on the outer side of the special-shaped steel wire and two side connecting edges arranged on the side surface of the special-shaped steel wire, wherein the side connecting edges are arc-shaped, adjacent side connecting edges are spliced to form a containing cavity, and a supporting steel wire is arranged in the containing cavity.
The beneficial effects of the utility model are as follows:
The high-strength intelligent composite cable comprises a central steel wire, an inner steel wire layer and an outer steel wire layer from inside to outside, wherein an optical fiber grating sensor is arranged in the central steel wire, so that the stress condition of the composite cable can be monitored in real time, the use safety is guaranteed, the inner steel wire layer adopts a high-strength zinc-aluminum alloy steel strand, the structural strength of the composite cable is improved, the outer steel wire layer adopts stainless steel, the corrosion resistance of the composite cable is improved, the inner steel wire layer and the outer steel wire layer are arranged on the outer side of the central steel wire, the optical fiber grating sensor is protected, and the monitoring precision of the stress condition of the composite cable is guaranteed.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present utility model;
fig. 2 is a schematic structural view of the profiled steel wire in fig. 1;
FIG. 3 is a schematic diagram of a second embodiment of the present utility model;
fig. 4 is a schematic structural view of the profiled steel wire in fig. 3;
FIG. 5 is a schematic diagram of a third embodiment of the present utility model;
FIG. 6 is a schematic view of the profiled wire in FIG. 5;
Reference numerals in the drawings:
10-center steel wire, 101-fiber grating sensor;
20-inner steel wire layer, 201-high strength steel wire;
30-an outer steel wire layer;
40-profiled steel wire, 40 a-profiled steel wire, 40 b-profiled steel wire;
401-inner abutment surface, 402-inner connection end;
403-outer abutment face, 404-outer connection end;
405-side;
406-inner side, 407-outer side, 408-side connecting edge, 409-receiving cavity;
50-supporting steel wires.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical direction", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific azimuth, and are constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected via an intermediary, or connected by communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1 to 2, the high-strength intelligent composite cable according to the first embodiment of the present utility model is applied to structural connection of large-scale buildings, curtain wall structures and bridges, and specifically comprises a central steel wire 10, an inner steel wire layer 20 arranged outside the central steel wire 10, and an outer steel wire layer 30 arranged outside the inner steel wire layer 20.
In this embodiment, the central steel wire 10 is internally provided with a fiber bragg grating sensor 101, and the fiber bragg grating sensor 101 is used for sensing the stress of the composite cable, so as to monitor the stress condition of the composite cable. Specifically, the fiber bragg grating sensor 101 is coaxially disposed with the central steel wire 10, and the fiber bragg grating sensor 101 extends along the length direction of the central steel wire 10, and the fiber bragg grating sensor 101 is disposed at the center portion of the central steel wire 10, ensuring monitoring accuracy. And simultaneously, both ends of the fiber bragg grating sensor 101 penetrate through the central steel wire 10 to output monitoring data outwards.
In the present embodiment, the inner wire layer 20 includes a plurality of high strength wires 201, the plurality of high strength wires 201 being helically twisted on the outer side of the center wire 10, and the cross-sectional shape of the high strength wires 201 being circular. The high-strength steel wire 201 is specifically a high-strength zinc-aluminum alloy steel wire, and the zinc-aluminum alloy can improve the strength of the composite cable and the tensile property of the composite cable, so as to protect the inner central steel wire 10 and the fiber bragg grating sensor 101.
In the present embodiment, the outer wire layer 30 includes a plurality of profiled wires 40, and the profiled wires 40 are helically twisted on the outer side of the inner wire layer 20. Specifically, the cross section of the special-shaped steel wire 40 is Z-shaped, one side of the special-shaped steel wire 40 is provided with an inner abutting surface 401 and an inner connecting end 402, the other side of the special-shaped steel wire 40 is provided with an outer abutting surface 403 and an outer connecting end 404, after the special-shaped steel wire is twisted, the inner connecting end 402 of the special-shaped steel wire 40 is spliced with the outer abutting surface 403 of the adjacent special-shaped steel wire 40, the outer connecting end 404 of the special-shaped steel wire 40 is spliced with the inner abutting surface 401 of the other adjacent special-shaped steel wire 40, so that the splicing of the adjacent special-shaped steel wires 40 is realized, and the structural strength is improved.
Referring to fig. 3 and 4, a high-strength intelligent composite cable according to a second embodiment of the present utility model is similar to the high-strength intelligent composite cable of the first embodiment, except that the cross-sectional shape of the profiled steel wire 40a is trapezoidal. As shown in fig. 4, inclined sides 405 are formed at the sides of the deformed steel wire 40a, and when the deformed steel wire 40a is twisted, the sides 405 of the adjacent deformed steel wires 40 are spliced, so that the connection is compact and the structural strength is improved.
Referring to fig. 5 and 6, a third embodiment of the present utility model is a high-strength intelligent composite cable, similar to the first embodiment, except that the cross-sectional shape of the profiled wire 40b is H-shaped. As shown in fig. 6, the special-shaped steel wire 40b includes an inner side surface 406 disposed on the inner side of the special-shaped steel wire 40b, an outer side surface 407 disposed on the outer side of the special-shaped steel wire 40b, and two side connecting edges 408 disposed on the side surface of the special-shaped steel wire 40b, wherein the side connecting edges 408 are arc-shaped, and when the special-shaped steel wire 40b is twisted, adjacent side connecting edges 408 are spliced to form a receiving cavity 409, and a supporting steel wire 50 is disposed in the receiving cavity 409.
Compared with the prior art, the high-strength intelligent composite cable is characterized in that a central steel wire, an inner steel wire layer and an outer steel wire layer are arranged from inside to outside, wherein an optical fiber grating sensor is arranged in the central steel wire, the stress condition of the composite cable can be monitored in real time, the use safety is guaranteed, the inner steel wire layer adopts a high-strength zinc-aluminum alloy steel strand, the structural strength of the composite cable is improved, the outer steel wire layer adopts stainless steel, the corrosion resistance of the composite cable is improved, the inner steel wire layer and the outer steel wire layer are arranged on the outer side of the central steel wire, the optical fiber grating sensor is protected, and the monitoring precision of the stress condition of the composite cable is guaranteed.
The foregoing description of the preferred embodiments of the utility model has been presented only in a specific and detailed description, and is not to be construed as limiting the scope of the utility model. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the spirit of the utility model, and the utility model is intended to encompass such modifications and improvements.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420881346.6U CN222251501U (en) | 2024-04-25 | 2024-04-25 | High-strength intelligent composite rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420881346.6U CN222251501U (en) | 2024-04-25 | 2024-04-25 | High-strength intelligent composite rope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222251501U true CN222251501U (en) | 2024-12-27 |
Family
ID=93995513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420881346.6U Active CN222251501U (en) | 2024-04-25 | 2024-04-25 | High-strength intelligent composite rope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222251501U (en) |
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2024
- 2024-04-25 CN CN202420881346.6U patent/CN222251501U/en active Active
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