CN113944102A - Ice-preventing bridge inhaul cable - Google Patents
Ice-preventing bridge inhaul cable Download PDFInfo
- Publication number
- CN113944102A CN113944102A CN202010733914.4A CN202010733914A CN113944102A CN 113944102 A CN113944102 A CN 113944102A CN 202010733914 A CN202010733914 A CN 202010733914A CN 113944102 A CN113944102 A CN 113944102A
- Authority
- CN
- China
- Prior art keywords
- bridge
- bridge cable
- cable
- insulating
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 21
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 230000006855 networking Effects 0.000 claims abstract description 3
- 239000010410 layer Substances 0.000 claims description 54
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 239000011241 protective layer Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000003405 preventing effect Effects 0.000 abstract description 7
- 230000008014 freezing Effects 0.000 abstract description 5
- 238000007710 freezing Methods 0.000 abstract description 5
- 238000002955 isolation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/16—Suspension cables; Cable clamps for suspension cables ; Pre- or post-stressed cables
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Resistance Heating (AREA)
Abstract
The invention discloses a self-control anti-slush bridge cable, which relates to the field of bridges, and at present, when the temperature of the bridge cable mounted on a bridge is lower than the freezing point, slush is easy to be frozen, the slush falls off, and the fallen slush crushes vehicles to pass by, so that unsafe accidents and traffic jam problems are caused. Prevent the problem that the aforesaid exists can be solved to ice slush bridge cable, its technical characteristics prevent that ice slush bridge cable appearance is similar with present bridge cable appearance, along its axis direction installation in preventing ice slush bridge cable and separate sky layer (9), separate and install insulating layer (10) in sky layer (9), the scheme such as insulating layer (10) interior installation heating element (11), prevent ice slush bridge cable inside and outside installation humidity transducer, a temperature controller, the fault detection sensor, thing networking manager, power supply control equipment, realize the science and use, safety, high-efficient management.
Description
Technical Field
The invention relates to the field of bridges, in particular to an anti-icing bridge cable which is arranged on a bridge and can automatically control the anti-icing when the air temperature is lower than the freezing point.
Background
Through investigation, many bridge cable at home and abroad easily build a large amount of ice on the cable when the air temperature is lower than the freezing point, and the public safety is damaged, for example, the ice suddenly falls off the bridge floor, and smashes the road vehicle, so that the vehicle cannot normally pass, and traffic jam is caused. Deep analysis and research show that the ice slush is easy to form on the bridge guy cable below the freezing point, and the main reason is that the ice slush is easy to form on the bridge guy cable due to the fact that the bridge guy cable is firmly fixed on a fixed structure for a long time, and the problem that the ice slush is formed on the bridge guy cable can be solved by changing the structure of the bridge guy cable. Therefore, the self-control anti-ice-falling dane bridge inhaul cable is invented.
Disclosure of Invention
The invention aims to solve the problem of ice-making of bridge guys.
The technical scheme adopted by the invention is as follows:
the invention relates to an anti-slush bridge guy cable for automatically controlling anti-slush of a bridge, which is characterized in that: the installation is separated on empty layer (9) along its axis direction in the bridge cable, separates on empty layer (9) in installation insulating layer (10), and the installation generates heat in insulating layer (10) and piece (11), or direct mount insulating layer (10) in the bridge cable, and the installation generates heat in insulating layer (10) and piece (11), at the inside and outside humidity transducer of installation of bridge cable, temperature controller, fault detection sensor, thing networking manager, power supply control equipment.
When the steel strands (1, or 2, or 3, or 4, or 5, or 6, or 7, or 8) constituting the bridge cable are installed in a parallel state, the spacing layer (9) is made of a spring or a spool.
When each steel strand (12) forming the bridge inhaul cable is in a twisted state, the spacing layer (9) is made of a spring. The spacing layer (9) is connected with a connecting sleeve (16), the connecting sleeve (16) penetrates through an external connecting hole (15) of the special anchor head (13), and the connecting sleeve (16) is fixed on the special anchor head (13) through a fastening cover (17).
The connecting sleeve (16) consists of an external thread (16-1), a top cap (16-2) and a connecting hole (16-3), and the fastening cover (17) consists of an internal thread (17-2) matched with the external thread (16-1), a cap head (17-1) and the connecting hole (17-3).
The insulating layer (9) and the connecting sleeve (16) are connected, the insulating layer (9) and the connecting sleeve (16) are connected into a whole through a welding point (18), the insulating tube (19) penetrates through the connecting hole (16-3), the conductive screw (23) penetrates through a tube hole of the insulating tube (19), the electric connection piece (27) on the heating piece (11) is fixed at the inner end, facing the insulating layer (9), of the conductive screw (23) through a second insulating ring (26), a third nut (28) and a fourth nut (29), of the insulating ring (20), a first nut (21), a second nut and a first electric connection piece (25) on the power line (22) fix the first electric connection piece (25) at the outer end of the conductive screw (23).
The insulating layers (10) are made of insulating materials to form single-hole short pipes or made of insulating materials to form double-hole short pipes (30), the heating parts (11) are in a straight shape and are arranged in the insulating layers (10), the two ends of each heating part are respectively connected with the positive electrode and the negative electrode of a power supply, or the heating parts (31) are in a U shape and are arranged in the double-hole short pipes (30), and the two ends of each heating part are connected with the positive electrode and the negative electrode of the power supply.
When the second heating element (31) is U-shaped, only one connecting sleeve (16) is used, the insulating tube (19) is made into double-tube holes, and two conductive screws (23) respectively penetrate through the tube holes of the insulating tube (19) to form a positive electrode joint and a negative electrode joint.
The outermost protective layer of the bridge inhaul cable is made of a PE pipe or a stainless steel pipe, the anchor box is internally provided with anchor heads at two ends of the bridge inhaul cable, a pipe body of the steel strand is provided with a hole capable of penetrating through a power line, the hole is protected by an anti-seepage material, and a beautification light is installed on the inhaul cable.
The invention has the beneficial effects that:
compared with the existing bridge stay cable, the automatic control ice slush preventing bridge stay cable provided by the invention has the advantages that the internal structure of the stay cable is changed, the appearance of the stay cable is consistent with that of the existing stay cable, and the automatic control ice slush preventing bridge stay cable is convenient to install, safe and reliable.
Secondly, when a new guy cable type bridge is built, the bridge guy cable can be directly used, and no other device for preventing ice is added on the guy cable or the structure of the bridge guy cable is changed in the future.
And thirdly, the structure of the existing bridge is not changed when the device is installed, the existing bridge structure is not damaged, and potential safety hazards are avoided.
And fourthly, if the internal components are due or the components need to be replaced, the components are convenient to replace or maintain, and if the bridge guy cable is due, the guy cable can be replaced conveniently.
Fifthly, the problem of ice on the bridge guy cable is thoroughly solved, and a driver can safely pass the bridge in winter or in a period below the freezing point.
In a word, the invention starts from the bridge inhaul cable structure, changes the imperfect structure, realizes good ice slush preventing effect and can solve the existing problems.
Drawings
FIG. 1 is a schematic front view of an anti-icing bridge cable with the steel strands installed in parallel;
FIG. 2 is a schematic left view of an anti-icing bridge cable with the steel strands installed in parallel;
FIG. 3 is a schematic front view of an anti-icing bridge cable with the individual steel strands in a stranded state;
FIG. 4 is a schematic left side view of an anti-icing bridge cable with the individual steel strands in a stranded state;
figure 5 is a front view of the anchor head (13);
figure 6 is a left side view of the anchor head (13);
fig. 7 is a schematic front view of the connection of the spacer layer (9) to the connection sleeve (16);
fig. 8 is a front view of the connecting sleeve (16);
FIG. 9 is a front view of the securing cap (17);
FIG. 10 is a schematic left side view of the locking cap (17);
FIG. 11 is a schematic front view of a bridge cable with a hollow layer (9), a connecting sleeve (16), an insulating tube (19), a conductive screw (23) and a heating element (11) integrated;
FIG. 12 is a schematic front view of the other end of the bridge cable comprising a spacing layer (9), a connecting sleeve (16), an insulating tube (19), a conductive screw (23) and a heating element (11);
FIG. 13 is a schematic front view of the heat generating member II (31) and the dual-hole short tube (30) combined together;
Detailed Description
The implementation of the self-control anti-ice-breaking Dun bridge inhaul cable is illustrated.
The first embodiment is as follows:
when each steel strand wires of preventing icicle bridge cable is the parallel state installation, if: when the steel strands (1, 2, 3, 4, 5, 6, 7, or 8) are installed in a parallel state, the spacing layer (9) is made of a spring.
The isolation layer (9) and the connecting sleeve (16) are manufactured in a production base, the isolation layer (9) is made of springs, and the connecting sleeve (16) is made of stainless steel. The insulating layer (10) is made of ceramic or temperature-resistant material. The insulating layer (10) or the insulating layer (30) can be made into two mutually-meshed semi-circles, so that the insulating layer (10) can be conveniently installed. The heating element (11) is made of an electric heating material or a nano heating material. The specially made anchor head (13), the fastening cover (17) are made of metal, such as stainless steel, and the conductive screw (23) is made of copper. Producing a first insulating ring (20), a nut, a first insulating ring (21), a nut, a second insulating ring (24) and a first electric connecting piece (25).
An insulating layer (10) is arranged in the spacing layer (9), and a heating element (11) is arranged in the insulating layer (10).
The spacing layer (9) is connected with a connecting sleeve (16), the connecting sleeve (16) penetrates through an external connecting hole (15) of the special anchor head (13), and the connecting sleeve (16) is fixed on the special anchor head (13) through a fastening cover (17).
When the heating element II (31) is in a U shape, only one connecting sleeve (16) is used, the insulating tube (19) is made into double-tube holes, and two conductive screws (23) respectively penetrate through the tube holes of the insulating tube (19) to form a positive electrode joint and a negative electrode joint. The U-shaped head of the heating part II (31) is wrapped by a corresponding U-shaped insulating tube.
The connecting sleeve (16) consists of an external thread (16-1), a top cap (16-2) and a connecting hole (16-3), and the fastening cover (17) consists of an internal thread (17-2) matched with the external thread (16-1), a cap head (17-1) and the connecting hole (17-3).
The insulating layer (9) and the connecting sleeve (16) are connected, the insulating layer (9) and the connecting sleeve (16) are connected into a whole through a welding point (18), the insulating tube (19) penetrates through the connecting hole (16-3), the conductive screw (23) penetrates through a tube hole of the insulating tube (19), the electric connection piece (27) on the heating piece (11) is fixed at the inner end, facing the insulating layer (9), of the conductive screw (23) through the insulating ring II (26), the nut III (28) and the nut IV (29), of the insulating ring I (20) on the power line (22), the nut I (21), the nut II (24) and the electric connection piece I (25) fix the electric connection piece I (25) at the outer end of the conductive screw (23).
And (3) installing parallel steel strands according to the steps, wherein each steel strand respectively passes through each strand hole (14) of the specially-made anchor head (13) and is fixed by a clamping piece. And then the tension of the steel strand is adjusted to a fixed value by a jack and a dynamometer. And simultaneously, assembling components such as a spacing layer (9) and the like are installed. The anti-icing bridge inhaul cable is internally and externally provided with a humidity sensor, a temperature controller, a fault detection sensor, an internet of things manager and a power supply control device. And finishing the installation of the integral parallel bridge inhaul cable.
Example two:
when each steel strand wires of preventing icicle bridge cable is the parallel state installation, if: when the steel strands (1, 2, 3, 4, 5, 6, 7, 8) are installed in a parallel state, the spacing layer (9) is made of a wire pipe.
The spool of separating empty layer (9) adopts the rust-resistant pipe of zinc-plating excel in, and each spool can use welding mode extension, reaches the required length of each bridge cable, and the spool also can use short internal thread pipe to connect two end tapping spool, realizes the extension.
All parts produced in a production base in the embodiment I are installed on a construction site, each part is installed on the site according to steps, the isolation layer (9) is formed in a pipeline state, the insulation layer (10) is installed on the isolation layer (9), and the heating element (11) and other components in the embodiment I are installed in the insulation layer (10).
And (3) installing parallel steel strands according to steps, and installing combined members such as a spacing layer (9) and the like at the same time similarly to the first embodiment. A humidity sensor, a temperature controller, a fault detection sensor, an Internet of things manager and a power supply control device are arranged inside and outside the bridge inhaul cable. And finishing the installation of the integral parallel bridge inhaul cable.
Example three:
when each steel strand (12) of the ice-preventing bridge cable is in a stranded state, the spacing layer (9) is made of a spring.
All parts of the bridge inhaul cable are produced on a production base and are integrated and assembled. The formed product is then wound on a steel strand coil and transported to the site for use. The fork lugs are connected with the bridge guy cable and then combined with the components of the bridge tower to form the functional state of combining the bridge guy cable, the bridge tower and the bridge floor. A humidity sensor, a temperature controller, a fault detection sensor, an Internet of things manager and a power supply control device are arranged inside and outside the bridge inhaul cable. And finishing the installation of the integral parallel bridge inhaul cable.
The outermost protective layer of all the bridge inhaul cables is made of PE pipes or stainless steel pipes, anchor heads and other members at two ends of the bridge inhaul cables are protected in the anchor box, the pipe body of each steel strand is provided with a hole through which a power line can penetrate, and the hole is protected by a water seepage prevention material.
In order to realize the multifunction of the bridge cable, the cable is provided with a lamplight beautiful component which can be installed, and is convenient for installing various lamplights.
When the self-control anti-icing bridge inhaul cable is installed on site, an installation engineering vehicle such as a crane, an overhead working tower crane and a climbing tool is used for effective operation.
The distribution equipment is installed in a proper region, and safe and reliable electric energy is provided for the automatic control ice prevention bridge inhaul cable. The electric wire is rationally distributed according to the concrete position of bridge cable, and electric wire installation earth leakage protection installation is installed at the difficult place that sees of pedestrian with it as far as possible, realizes the environment beautification.
Claims (9)
1. The automatic control prevents that icicle prevents icicle's anti-icicle bridge cable which characterized in that: the installation is separated on empty layer (9) along its axis direction in the bridge cable, separates on empty layer (9) in installation insulating layer (10), and the installation generates heat in insulating layer (10) and piece (11), or direct mount insulating layer (10) in the bridge cable, and the installation generates heat in insulating layer (10) and piece (11), at the inside and outside humidity transducer of installation of bridge cable, temperature controller, fault detection sensor, thing networking manager, power supply control equipment.
2. The anti-icing bridge cable of claim 1, wherein: when the steel strands (1, or 2, or 3, or 4, or 5, or 6, or 7, or 8) constituting the bridge cable are installed in a parallel state, the spacing layer (9) is made of a spring or a spool.
3. The anti-icing bridge cable of claim 1, wherein: when each steel strand (12) forming the bridge inhaul cable is in a twisted state, the spacing layer (9) is made of a spring.
4. The anti-icing bridge cable of claim 1, wherein: the spacing layer (9) is connected with a connecting sleeve (16), the connecting sleeve (16) passes through an external connecting hole (15) of the special anchor head (13), and the connecting sleeve (16) is fixed on the special anchor head (13) through a fastening cover (17).
5. The anti-icing bridge cable of claim 1, wherein: the connecting sleeve (16) consists of an external thread (16-1), a top cap (16-2) and a connecting hole (16-3), and the fastening cover (17) consists of an internal thread (17-2) matched with the external thread (16-1), a cap head (17-1) and the connecting hole (17-3).
6. The anti-icing bridge cable of claim 1, wherein: the insulating layer (9) and the connecting sleeve (16) are connected, the insulating layer (9) and the connecting sleeve (16) are connected into a whole through a welding point (18), the insulating tube (19) penetrates through the connecting hole (16-3), the conductive screw (23) penetrates through a tube hole of the insulating tube (19), the electric connection piece (27) on the heating piece (11) is fixed at the inner end, facing the insulating layer (9), of the conductive screw (23) through the insulating ring II (26), the nut III (28) and the nut IV (29), of the conductive screw, and the insulating ring I (20), the nut I (21), the nut II (24) and the electric connection piece I (25) on the power line (22) fix the electric connection piece I (25) at the outer end of the conductive screw (23).
7. The anti-icing bridge cable of claim 1, wherein: the insulating layers (10) are made of insulating materials to form single-hole short pipes or made of insulating materials to form double-hole short pipes (30), the heating parts (11) are in a straight shape and are arranged in the insulating layers (10), the two ends of each heating part are respectively connected with the positive electrode and the negative electrode of a power supply, or the heating parts (31) are in a U shape and are arranged in the double-hole short pipes (30), and the two ends of each heating part are connected with the positive electrode and the negative electrode of the power supply.
8. The anti-icing bridge cable of claim 1, wherein: when the second heating element (31) is U-shaped, only one connecting sleeve (16) is used, the insulating tube (19) is made into double-tube holes, and two conductive screws (23) respectively penetrate through the tube holes of the insulating tube (19) to form a positive electrode joint and a negative electrode joint.
9. The anti-icing bridge cable of claim 1, wherein: the outermost protective layer of the bridge inhaul cable is made of a PE pipe or a stainless steel pipe, the anchor box is internally provided with anchor heads at two ends of the bridge inhaul cable, a pipe body of the steel strand is provided with a hole capable of penetrating through a power line, the hole is protected by an anti-seepage material, and a beautification light is installed on the inhaul cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010733914.4A CN113944102A (en) | 2020-07-18 | 2020-07-18 | Ice-preventing bridge inhaul cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010733914.4A CN113944102A (en) | 2020-07-18 | 2020-07-18 | Ice-preventing bridge inhaul cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113944102A true CN113944102A (en) | 2022-01-18 |
Family
ID=79326924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010733914.4A Pending CN113944102A (en) | 2020-07-18 | 2020-07-18 | Ice-preventing bridge inhaul cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113944102A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10152810A (en) * | 1996-11-26 | 1998-06-09 | Shinko Kosen Kogyo Kk | Connecting cable |
| CN105926442A (en) * | 2016-03-30 | 2016-09-07 | 武汉迈克斯热能技术有限公司 | Bridge stayed cable ice and snow melting system |
| CN108405485A (en) * | 2018-02-11 | 2018-08-17 | 中铁大桥科学研究院有限公司 | A kind of guy of twisted steel cable for cable stayed bridge ice-removing and ice-preventing system and method |
| CN208023412U (en) * | 2018-03-21 | 2018-10-30 | 中铁大桥科学研究院有限公司 | A kind of bridge cable with anti-condensation ice structure |
| CN110004828A (en) * | 2019-03-26 | 2019-07-12 | 江苏法尔胜缆索有限公司 | A kind of anti-freeze, deicing hot extruded polyethylene parallel wire stay system and preparation method thereof |
| CN110396929A (en) * | 2019-07-26 | 2019-11-01 | 中铁武汉勘察设计研究院有限公司 | A kind of anti-freeze method and system of cable-stayed bridge cable casing |
| CN210596972U (en) * | 2019-07-26 | 2020-05-22 | 中铁武汉勘察设计研究院有限公司 | High heat conduction inhaul cable sleeve structure |
| CN111379221A (en) * | 2020-03-18 | 2020-07-07 | 科莱斯（天津）电热科技有限公司 | Heating cable and steel bundle composite type anti-icing device for cable bridge |
| CN212865602U (en) * | 2020-07-18 | 2021-04-02 | 武汉日意科技有限公司 | Self-control anti-icing bridge inhaul cable |
-
2020
- 2020-07-18 CN CN202010733914.4A patent/CN113944102A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10152810A (en) * | 1996-11-26 | 1998-06-09 | Shinko Kosen Kogyo Kk | Connecting cable |
| CN105926442A (en) * | 2016-03-30 | 2016-09-07 | 武汉迈克斯热能技术有限公司 | Bridge stayed cable ice and snow melting system |
| CN108405485A (en) * | 2018-02-11 | 2018-08-17 | 中铁大桥科学研究院有限公司 | A kind of guy of twisted steel cable for cable stayed bridge ice-removing and ice-preventing system and method |
| CN208023412U (en) * | 2018-03-21 | 2018-10-30 | 中铁大桥科学研究院有限公司 | A kind of bridge cable with anti-condensation ice structure |
| CN110004828A (en) * | 2019-03-26 | 2019-07-12 | 江苏法尔胜缆索有限公司 | A kind of anti-freeze, deicing hot extruded polyethylene parallel wire stay system and preparation method thereof |
| CN110396929A (en) * | 2019-07-26 | 2019-11-01 | 中铁武汉勘察设计研究院有限公司 | A kind of anti-freeze method and system of cable-stayed bridge cable casing |
| CN210596972U (en) * | 2019-07-26 | 2020-05-22 | 中铁武汉勘察设计研究院有限公司 | High heat conduction inhaul cable sleeve structure |
| CN111379221A (en) * | 2020-03-18 | 2020-07-07 | 科莱斯（天津）电热科技有限公司 | Heating cable and steel bundle composite type anti-icing device for cable bridge |
| CN212865602U (en) * | 2020-07-18 | 2021-04-02 | 武汉日意科技有限公司 | Self-control anti-icing bridge inhaul cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8742254B2 (en) | Apparatus, method, and system for grounding support structures using an integrated grounding electrode | |
| CN212865602U (en) | Self-control anti-icing bridge inhaul cable | |
| KR101799855B1 (en) | Operation management system of distribution system | |
| CN104868427B (en) | A kind of deicer and the suspension cable comprising deicer | |
| CN113944102A (en) | Ice-preventing bridge inhaul cable | |
| CN209323707U (en) | A kind of anchoring hanging plate | |
| KR102504566B1 (en) | Facility structure of overhead transmission tower | |
| EP2126935A1 (en) | Power cable | |
| CN216109881U (en) | High-voltage line protection device | |
| CN105761837A (en) | Optical fiber composite overhead ground wire with fast ice melting function | |
| CN213150426U (en) | Low-smoke halogen-free flame-retardant flexible fireproof cable | |
| CN114808794A (en) | High-voltage line protection support system | |
| CN214783277U (en) | Prevent bridge cable ice slush device | |
| CN105297558B (en) | Railway tunnel deicing device | |
| CN203456123U (en) | Hoisting branch cable | |
| CN210529472U (en) | Anti-sliding key anchoring steel strand inhaul cable with fork ear cones | |
| CN106448842A (en) | Insulating aerial cable made from coreless material | |
| CN111379221A (en) | Heating cable and steel bundle composite type anti-icing device for cable bridge | |
| CN205384899U (en) | Control type coaxial composite power cable | |
| CN202586225U (en) | Cable erecting casing | |
| CN211472122U (en) | Structure for preventing bridge tower, bridge steel beam and guy line from icing | |
| CN201163549Y (en) | Controllable temperature rising steel aluminum cable steel reinforced | |
| CN205959652U (en) | Public road bridge roof beam cable for lighting system | |
| CN204598344U (en) | Overlength carbon fiber heating cable | |
| CN105448414A (en) | Control-type coaxial composite power cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |