CN210597017U - Cable assembly with graphene film - Google Patents
Cable assembly with graphene film Download PDFInfo
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- CN210597017U CN210597017U CN201921199810.9U CN201921199810U CN210597017U CN 210597017 U CN210597017 U CN 210597017U CN 201921199810 U CN201921199810 U CN 201921199810U CN 210597017 U CN210597017 U CN 210597017U
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Abstract
The utility model belongs to the technical field of bridge construction safety, specifically provide a cable subassembly with graphite alkene film, including suspension cable, beam-ends anchor assembly and tower end anchor assembly, be connected through beam-ends anchor assembly between suspension cable's one end and the roof beam, be connected through tower end anchor assembly between suspension cable's the other end and the tower, the steel wire of excelling in group overcoat is equipped with the polyester area that excels in, polyester area that excels in surface cover is equipped with thermal-insulated heat preservation, thermal-insulated heat preservation outside cover is equipped with slim stainless steel sleeve, smuggle secretly between slim stainless steel sleeve and the thermal-insulated heat preservation has the graphite alkene film, the surface of graphite alkene film is hugged closely with slim stainless steel. When meeting in wet and cold weather, only need the arbitrary suitable position heating between this graphite alkene film and slim stainless steel sleeve, utilize graphite alkene film to have high thermal conductivity alright realize that whole slim stainless steel sleeve's surface generates heat to prevent that slim stainless steel sleeve surface from freezing, melt after avoiding freezing on the rainy day cable-stay bridge cable sleeve surface and falling, guarantee driving on the bridge and pedestrian's safety.
Description
Technical Field
The utility model belongs to the technical field of bridge construction safety, concretely relates to cable subassembly with graphite alkene film.
Background
In recent years, bridge construction in China is rapidly developed, and the stay cable bridge is generally applied to the modern river-crossing (river) bridge with the advantages of attractive shape, convenience in construction and the like, but in middle and lower reaches of Yangtze river, in winter in continuous low-temperature rain and snow weather, in recent years, partial bridge cables are frozen, ice pendants and other phenomena occur successively. In 2015, the Wuhan Tianxing Zhou bridge ice falls; in 2018, in 1 month, the Poyang lake bridge dragline is frozen, in the same year, in 2 months, the Anqing Yangtze river bridge dragline ice layer melts and falls, and a plurality of automobiles are smashed; in this year 1, the bridge of Wuhan, Erqichangjiang and Baishazhou all have the phenomenon of ice falling. Icing of a stay cable sleeve of the cable-stayed bridge causes great hidden danger to traffic safety, even can cause interlinked traffic accidents in serious conditions, and causes great personal and property loss.
Icing of the bridge cable sleeve is a low-probability phenomenon caused by simultaneous occurrence of multiple meteorological factors under special weather conditions, the problem is still treated at the experimental research stage at home and abroad, and no mature engineering technical measures are used for actual engineering.
Disclosure of Invention
The utility model aims at overcoming the problem that cable-stay bridge cable sleeve pipe easily ponding freezes among the prior art.
For this, the utility model provides a cable subassembly with graphite alkene film, including suspension cable, beam-ends anchor assembly and tower end anchor assembly, be connected through beam-ends anchor assembly between the one end of suspension cable and the roof beam, be connected through tower end anchor assembly between the other end of suspension cable and the tower, the suspension cable overcoat is equipped with the polyester area that excels in, polyester area that excels in outband cover is equipped with thermal-insulated heat preservation, thermal-insulated heat preservation outside cover is equipped with slim stainless steel sleeve, slim stainless steel sleeve with graphite alkene film has smugglied secretly between the thermal-insulated heat preservation, graphite alkene film's surface with slim stainless steel sleeve's internal surface is hugged closely.
Preferably, the stay cable is a parallel steel wire stay cable, the parallel steel wire stay cable comprises a plurality of steel wire ropes, the steel wire ropes are tightly attached to each other, and anti-corrosion grease is filled between the steel wire ropes and the sleeve.
Preferably, the stay cable is a steel strand stay cable, the steel strand stay cable comprises a plurality of single PE protection steel strand bundles which are arranged in parallel and have the same diameter, and anticorrosive grease is filled between the steel strands and the sleeve.
Preferably, the inhaul cable assembly further comprises a heating device, a heating part of the heating device is located between the graphene film and the thin stainless steel sleeve, and the heating part of the heating device is tightly attached to the surface of the graphene film.
Preferably, the inhaul cable assembly further comprises a temperature sensor and a humidity sensor, and the temperature sensor and the humidity sensor are both fixed on the outer surface of the thin stainless steel sleeve.
Preferably the thickness of the thin stainless steel sleeve is 0.5 mm.
Preferably, the thin stainless steel sleeve is a stainless steel pipe with a matte surface.
The utility model has the advantages that: the utility model provides a this kind of cable subassembly with graphite alkene film, including suspension cable, beam-ends anchor assembly and tower end anchor assembly, be connected through beam-ends anchor assembly between suspension cable's one end and the roof beam, be connected through tower end anchor assembly between suspension cable's the other end and the tower, the steel wire group overcoat that excels in is equipped with the polyester area that excels in, polyester area surface cover that excels in is equipped with thermal-insulated heat preservation, thermal-insulated heat preservation outside cover is equipped with slim stainless steel sleeve, it has graphite alkene film to smuggle secretly between slim stainless steel sleeve and the thermal-insulated heat preservation, graphite alkene film's surface is hugged closely with slim stainless. When meeting in wet and cold weather, only need the arbitrary suitable position heating between this graphite alkene film and slim stainless steel sleeve, utilize graphite alkene film to have high thermal conductivity alright realize that whole slim stainless steel sleeve's surface generates heat to prevent that slim stainless steel sleeve surface from freezing, melt after avoiding freezing on the rainy day cable-stay bridge cable sleeve surface and falling, guarantee driving on the bridge and pedestrian's safety.
The present invention will be described in further detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of a cross section of the inhaul cable assembly with a graphene film according to the present invention;
fig. 2 is the utility model discloses an overall structure schematic diagram of cable subassembly with graphene film.
Description of reference numerals: the high-strength steel wire comprises a high-strength steel wire 1, a thin stainless steel sleeve 2, a graphene film 3, anti-corrosion grease 4, an anchoring connection end 5, a heating device 6, a heat insulation layer 7 and a high-strength polyester belt 8.
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 belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The utility model provides a cable subassembly with graphite alkene film, including suspension cable, beam-ends anchor assembly and tower end anchor assembly, be connected through beam-ends anchor assembly between the one end of suspension cable and the roof beam, be connected through tower end anchor assembly between the other end of suspension cable and the tower, the suspension cable overcoat is equipped with the polyester area that excels in, polyester area external surface cover that excels in is equipped with thermal-insulated heat preservation, thermal-insulated heat preservation outside cover is equipped with slim stainless steel sleeve, slim stainless steel sleeve with graphite alkene film has been smugglied secretly between the thermal-insulated heat preservation, graphite alkene film's surface with the internal surface of slim stainless steel sleeve is hugged closely.
Therefore, as shown in fig. 1 and 2, the stay cable is generally formed by twisting a plurality of high-strength steel wires 1 into a high-strength steel wire group to increase the cross-sectional area of the stay cable, improve the tensile strength, and resist bending. One end of the stay cable is connected with the beam through the beam end anchoring part, and the other end of the stay cable is connected with the tower through the tower end anchoring part, such as the anchoring connection end 5 in fig. 2, wherein the anchoring connection end 5 is the prior art and is not described herein again. The main function of the stay cable is to reduce the bending moment in the beam body, reduce the building height, reduce the structure weight and save materials. The outer surface of the stay cable is covered with a circle of high-strength polyester belt 8 which is made of polyester fiber. The polyester fiber has the greatest advantages of good crease resistance and shape retention, high strength and elastic recovery capability, and good wrapping plasticity of the steel wire 1. The high-strength polyester belt 8 is wrapped by the heat insulation layer 7, the high-strength polyester belt 8 and the high-strength steel wire 1 are isolated from the outside by the heat insulation layer 7, heat exchange is avoided, the heat insulation and heat preservation effects are achieved, and the service life of the stay cable is prolonged. The thin stainless steel sleeve 2 is wrapped outside the heat insulation layer 7, and the graphene film 3 is clamped between the thin stainless steel sleeve 2 and the heat insulation layer 7. The specific installation steps are as follows: firstly, the high-strength polyester belt 8 is sleeved outside the stay cable, then the heat insulation layer 7 is sleeved outside, then the graphene film 3 is sleeved outside the heat insulation layer 7, and finally the thin stainless steel sleeve 2 is sleeved.
When meeting wet and cold weather, only need heating in this graphite alkene film 3's optional position, utilize the graphite alkene film to have high thermal conductivity alright realize that whole slim stainless steel sleeve 2's surface generates heat to prevent that slim stainless steel sleeve 2's surface from freezing, avoid freezing rainy day cable-stay bridge cable sleeve pipe surface to freeze and melt after falling, guarantee driving on the bridge and pedestrian's safety. Meanwhile, due to the existence of the heat insulation layer 7, heat cannot be transferred into the stay cable when the graphene film 3 is heated, and the service life of the stay cable is prolonged. The thermal conductivity of the stainless steel is 10-30W/(m.K), the physical property of the graphene is excellent, and the thermal conductivity is as high as 5300W/(m.K), so that the heat can be better transferred to the whole stainless steel pipe by heating the graphene coating, and a better anti-icing effect is achieved
According to the preferable scheme, the stay cable is a parallel steel wire stay cable which comprises a plurality of steel wire ropes, the steel wire ropes are tightly attached to each other, and anti-corrosion grease is filled between the steel wire ropes and the sleeve. As shown in fig. 1 and 2, the corrosion-resistant grease 4 has a good cable corrosion-resistant effect and also has a certain filling and sealing effect.
According to the preferable scheme, the stay cable is a steel strand stay cable which comprises a plurality of single PE (polyethylene) protective steel strand bundles with the same diameter and arranged in parallel, and anticorrosive grease is filled among the steel strands and the sleeve. Therefore, the steel strand stay cable formed by bundling the single PE protective steel strands is stressed uniformly, and stress concentration can be avoided.
Preferably, the inhaul cable assembly further comprises a heating device, a heating part of the heating device is located between the graphene film and the thin stainless steel sleeve, and the heating part of the heating device is tightly attached to the surface of the graphene film. As shown in fig. 2, the heating unit 6 is inserted between the graphene film 3 and the thin stainless steel sleeve 2, and when it is necessary to heat the surface of the thin stainless steel sleeve 2, the graphene film 3 may be heated by the heating unit 6.
Preferably, the inhaul cable assembly further comprises a temperature sensor and a humidity sensor, and the temperature sensor and the humidity sensor are both fixed on the outer surface of the thin stainless steel sleeve. From this, it can be seen that both the temperature sensor and the humidity sensor are attached to the outer surface of the thin stainless steel sleeve 2. Acquire 2 annex air temperature and humidity of slim stainless steel sleeve pipe through temperature sensor and humidity transducer, when the temperature is crossed low and humidity is too high, open alarm device, let the staff know this slim stainless steel sleeve pipe and exist the risk of being about to freeze.
Preferably, the thickness of the thin stainless steel sleeve is 0.5 mm. Therefore, the ultrathin steel pipe can not only quickly absorb heat to complete the whole heating function, but also save materials.
In a preferred scheme, the thin stainless steel sleeve is a stainless steel pipe with a matte surface. Therefore, the matte material has the function of preventing glare, the eyes of people are prevented from being stimulated by radiated light, and the safety of driving and pedestrians is further improved.
The utility model has the advantages that: the utility model provides a this kind of cable subassembly with graphite alkene film, including suspension cable, beam-ends anchor assembly and tower end anchor assembly, be connected through beam-ends anchor assembly between suspension cable's one end and the roof beam, be connected through tower end anchor assembly between suspension cable's the other end and the tower, the steel wire group overcoat that excels in is equipped with the polyester area that excels in, polyester area surface cover that excels in is equipped with thermal-insulated heat preservation, thermal-insulated heat preservation outside cover is equipped with slim stainless steel sleeve, it has graphite alkene film to smuggle secretly between slim stainless steel sleeve and the thermal-insulated heat preservation, graphite alkene film's surface is hugged closely with slim stainless. When meeting in wet and cold weather, only need the arbitrary suitable position heating between this graphite alkene film and slim stainless steel sleeve, utilize graphite alkene film to have high thermal conductivity alright realize that whole slim stainless steel sleeve's surface generates heat to prevent that slim stainless steel sleeve surface from freezing, melt after avoiding freezing on the rainy day cable-stay bridge cable sleeve surface and falling, guarantee driving on the bridge and pedestrian's safety.
The above examples are merely illustrative of the present invention, and any design that is the same or similar to the present invention is within the scope of the present invention.
Claims (7)
1. The utility model provides a cable subassembly with graphite alkene film, includes suspension cable, beam-ends anchor assembly and tower end anchor assembly, be connected through beam-ends anchor assembly between one end of suspension cable and the roof beam, be connected its characterized in that through tower end anchor assembly between the other end of suspension cable and the tower: the high-strength polyester belt is sleeved outside the stay cable, a heat insulation layer is sleeved on the outer surface of the high-strength polyester belt, a thin stainless steel sleeve is sleeved outside the heat insulation layer, a graphene film is clamped between the thin stainless steel sleeve and the heat insulation layer, and the outer surface of the graphene film is tightly attached to the inner surface of the thin stainless steel sleeve.
2. The guy cable assembly with graphene film according to claim 1, wherein: the stay cable is a parallel steel wire stay cable which comprises a plurality of steel wire ropes, the steel wire ropes are tightly attached to each other, and anti-corrosion grease is filled between the steel wire ropes and the sleeve.
3. The guy cable assembly with graphene film according to claim 1, wherein: the stay cable is a steel strand stay cable which comprises a plurality of single PE protection steel strands which are the same in diameter and arranged in parallel, and anticorrosive grease is filled among the steel strands and the sleeve.
4. The guy cable assembly with graphene film according to claim 1, wherein: the inhaul cable assembly further comprises a heating device, a heating part of the heating device is located between the graphene film and the thin stainless steel sleeve, and the heating part of the heating device is tightly attached to the surface of the graphene film.
5. The guy cable assembly with graphene film according to claim 1, wherein: the inhaul cable assembly further comprises a temperature sensor and a humidity sensor, and the temperature sensor and the humidity sensor are both fixed on the outer surface of the thin stainless steel sleeve.
6. The guy cable assembly with graphene film according to claim 1, wherein: the thickness of the thin stainless steel sleeve is 0.5 mm.
7. A guy cable assembly with graphene films according to claim 1 or 6, wherein: the thin stainless steel sleeve is a stainless steel pipe with the surface subjected to matte treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921199810.9U CN210597017U (en) | 2019-07-26 | 2019-07-26 | Cable assembly with graphene film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921199810.9U CN210597017U (en) | 2019-07-26 | 2019-07-26 | Cable assembly with graphene film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210597017U true CN210597017U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921199810.9U Active CN210597017U (en) | 2019-07-26 | 2019-07-26 | Cable assembly with graphene film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210597017U (en) |
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2019
- 2019-07-26 CN CN201921199810.9U patent/CN210597017U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221014 Address after: 430074 building E5, phase IV, optical valley software park, 1 Guanshan Avenue, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee after: China Railway Wuhan survey and Design Institute Co.,Ltd. Address before: Building E5, phase IV, Guanggu Software Park, No.1 Guanshan Avenue, Hongshan District, Wuhan City, Hubei Province Patentee before: CHINA RAILWAY WUHAN SURVEY AND DESIGN & INSTITUTE Co.,Ltd. |
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| TR01 | Transfer of patent right |