CN220857502U - Bearing mechanism for overwater photovoltaic cable and overwater photovoltaic operation and maintenance channel - Google Patents
Bearing mechanism for overwater photovoltaic cable and overwater photovoltaic operation and maintenance channel Download PDFInfo
- Publication number
- CN220857502U CN220857502U CN202322241407.0U CN202322241407U CN220857502U CN 220857502 U CN220857502 U CN 220857502U CN 202322241407 U CN202322241407 U CN 202322241407U CN 220857502 U CN220857502 U CN 220857502U
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- cable
- photovoltaic
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- maintenance
- allowance
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- 238000012423 maintenance Methods 0.000 title claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000010276 construction Methods 0.000 abstract description 3
- 238000005452 bending Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model provides a bearing mechanism for a photovoltaic cable on water and a photovoltaic operation and maintenance channel on water, wherein the bearing mechanism comprises: the cable groove is arranged along the extending direction of the photovoltaic maintenance channel on water, and a plurality of groups of cable joint boxes and the allowance cable receiving platform are sequentially connected in series with the cable groove; the photovoltaic cable is laid in the cable groove, and a plurality of connectors of the photovoltaic cable are respectively matched with the positions of the cable connector boxes; the photovoltaic cable is arranged in each allowance cable bearing platform in a bending way, so that maintenance allowance is reserved for the photovoltaic cable. The bearing mechanism is characterized in that an external platform is built outside a maintenance joint on the basis of an original photovoltaic cable groove and used for storing the cable allowance; and through the mode of placing the cable connector in outside groove box alone, avoided the risk of damaging other cables after the cable connector trouble. The bearing mechanism has the advantages of simple structure, convenience in maintenance, low cost and high reliability, and is convenient for construction.
Description
Technical Field
The utility model relates to the technical field of overwater photovoltaic cable bearing, in particular to a bearing mechanism for an overwater photovoltaic cable and an overwater photovoltaic operation and maintenance channel.
Background
At present, in the water photovoltaic power generation project, a multi-purpose tubular pile foundation is adopted, a35 KV current collecting line adopts a bearing mode of a cable trough box, and the cable trough box is placed on an operation and maintenance channel or a special cable truss. Some photovoltaic power generation projects have photovoltaic cables up to several kilometers in length, whereas single-reel electric collection cables have lengths of about 400-500 meters, which requires wiring cables. In addition, the weakest point of the cable joint is the weakest point, which is most problematic, and the cable margin is generally considered at the joint.
At present, two modes of wiring cables for photovoltaic power generation project on water generally exist: (1) adding a branch box; and (2) directly making a cable joint in the cable groove box. The mode (1) has high cost, the price of a single branch box is 2-3 ten thousand yuan, and an independent branch box platform is needed, and the platform plus the basic price is about 2 ten thousand yuan. The mode (2) has low cost, but the cable allowance cannot be reserved, and only one section of cable can be selected for joint connection after the problem of the cable connector occurs, so that one cable connector is added, one potential safety hazard is added, and other cables are easily damaged after the cable connector fails.
Therefore, in the prior art, the cable connector is required to be added with a branch box, so that the cost is increased, and the installation difficulty is high; or the cable allowance cannot be reserved, and the potential safety hazard is large.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a bearing mechanism for a water photovoltaic cable, which is used for effectively reducing the potential safety hazard of a cable connector and increasing reserved cable allowance at the same time, and comprises a cable groove, a plurality of groups of cable connector boxes and a allowance cable bearing platform:
The cable groove is arranged along the extending direction of the photovoltaic maintenance on water, and a plurality of groups of cable joint boxes and the allowance cable bearing platforms are sequentially connected in series with the cable groove; the photovoltaic cable is laid in the cable groove, a plurality of connectors of the photovoltaic cable are respectively matched with the positions of the cable connector boxes, and the photovoltaic cable is arranged in each allowance cable bearing platform in a meandering manner, so that maintenance allowance is reserved for the photovoltaic cable.
In the implementation, the allowance cable receiving platform is fixedly connected to one side of the water photovoltaic maintenance port.
In specific implementation, the surplus cable receiving platform comprises a receiving frame, a box body and at least one pile foundation, wherein:
The bearing frame is fixedly connected to the water photovoltaic maintenance tool; the box body is arranged above the bearing frame, and wiring holes are formed in two sides of the box body so as to be communicated with the cable groove; the pile foundation is arranged at the bottom of the bearing frame to support the bearing frame and the box body.
In a specific implementation, the box body is a rectangular box body.
In specific implementation, the allowance cable receiving platform comprises two pile foundations, and the two pile foundations are arranged on two sides of the bottom of the frame.
In specific implementation, the receiving frame is a square pipe steel frame or an angle steel frame.
The utility model also provides a water photovoltaic operation and maintenance channel, which comprises the bearing mechanism for the water photovoltaic cable, and the bearing mechanism for the water photovoltaic cable is arranged at one side of the water photovoltaic operation and maintenance channel.
The utility model provides a bearing mechanism for a photovoltaic cable on water, which comprises a cable groove, a plurality of groups of cable joint boxes, a residual cable bearing platform and: the cable groove is arranged along the extending direction of the photovoltaic maintenance channel on water, and a plurality of groups of cable joint boxes and the allowance cable receiving platform are sequentially connected in series with the cable groove; the photovoltaic cable is laid in the cable groove, and a plurality of connectors of the photovoltaic cable are respectively matched with the positions of the cable connector boxes so as to open the cable connector box cover and overhaul the connectors; the cable joint box is arranged outside the photovoltaic operation and maintenance channel, so that the joint of the photovoltaic cable laid in the operation and maintenance channel can be led to the outside of the operation and maintenance channel, and the maintenance is convenient; and the photovoltaic cable is arranged in each allowance cable bearing platform in a bending way so as to leave maintenance allowance for the photovoltaic cable. The bearing mechanism for the photovoltaic cable on water is characterized in that an external platform is built outside a photovoltaic maintenance port on water at a joint to be used for storing the cable allowance on the basis of an original photovoltaic cable groove; and through the mode of placing the cable connector in outside groove box alone, avoided the risk of damaging other cables after the cable connector trouble. Compared with the prior art, the bearing mechanism has the advantages of simple structure, convenience in maintenance, low cost and high reliability, and is convenient for construction.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art. In the drawings:
Fig. 1 is a schematic view of the overall structure of a carrying mechanism for a water-borne photovoltaic cable according to an embodiment of the present utility model.
The reference numerals are as follows: the water photovoltaic maintenance channel 100, the cable trough 110, the cable connector box 120, the residual cable receiving platform 130, the receiving frame 131, the box body 132 and the pile foundation 133.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the following detailed description of the present utility model will be made with reference to the accompanying drawings. The exemplary embodiments of the present utility model and the descriptions thereof are used herein to explain the present utility model, but are not intended to limit the utility model.
As shown in fig. 1, the utility model provides a carrying mechanism for a photovoltaic cable on water, which is used for effectively reducing the potential safety hazard of a cable connector and increasing reserved cable allowance at the same time, and comprises a cable slot 110, a plurality of groups of cable connector boxes 120 and a surplus cable receiving platform 130:
the cable groove 110 is arranged along the extending direction of the waterborne photovoltaic maintenance channel 100, and a plurality of groups of cable splice boxes 120 and the allowance cable receiving platforms 130 are sequentially connected in series with the cable groove 110; the photovoltaic cable is laid in the cable tray 110, a plurality of connectors of the photovoltaic cable are respectively matched with the positions of the cable connector boxes 120, and the photovoltaic cable is bent and arranged in the allowance cable receiving platform 130, so that maintenance allowance is reserved for the photovoltaic cable.
The bearing mechanism of the photovoltaic cable is a peripheral cable platform, the cable is spirally shaped by utilizing the allowance cable bearing platform 130, and the cable connector is placed in the independent cable connector box 120, so that the purposes of low cost, convenience in replacing the cable connector and avoiding the risk of damaging other cables due to the failure of the cable connector are achieved. When the cable is needed, the cable coiled in the cable platform is straightened.
In particular embodiments, the positions of the surplus cable receiving platform 130 and the cable connector box 120 may be set in various embodiments, for example, as shown in fig. 1, in order to facilitate installation and maintenance, the surplus cable receiving platform 130 may be fixedly connected to one side of the above-water photovoltaic maintenance channel 100, and the cable connector box 120 is attached to the outside of the above-water photovoltaic maintenance channel 100 on the same side as the surplus cable receiving platform 130.
In particular embodiments, the placement of the excess cable receiving platform 130 may have a variety of embodiments. For example, as shown in fig. 1, to further enhance the durability and stability of the excess cable receiving platform 130, the excess cable receiving platform 130 may include a receiving frame 131, a box 132, and at least one pile foundation 133, wherein:
The receiving frame 131 is fixedly connected to the water photovoltaic maintenance port 100; the box 132 is disposed above the receiving frame 131, and two sides of the box are provided with wire holes for communicating with the cable slot 110; the pile foundation 133 is disposed at the bottom of the receiving frame 131 to support the receiving frame 131 and the box 132.
In particular embodiments, the shape of the cartridge 132 may be configured in a variety of ways. For example, as shown in fig. 1, the case 132 may be a rectangular case. The rectangular box body is favorable for installation, and after the setting is completed, the residual cable can be coiled and placed in the rectangular box body.
In particular embodiments, the pile 133 arrangement of the excess cable receiving platform 130 may have a variety of embodiments. For example, as shown in fig. 1, in order to effectively improve the overall stability of the spare cable receiving platform 130, the spare cable receiving platform 130 may include two pile foundations 133, where the two pile foundations 133 are disposed on two sides of the bottom of the frame.
In particular embodiments, the receiving frame 131 may be provided in a variety of embodiments. For example, the receiving frame 131 may be a square tube steel frame or an angle steel frame.
In one embodiment, the steps of installing the carrying mechanism and the photovoltaic cable are as follows:
1. Installing the pile foundation 133 to a designated position;
2. a supporting frame 131 is built by square tubes or angle steel and the like;
3. installing the cable splice enclosure 120 at a designated location of the cable tray 110;
4. Laying a cable;
5. Introducing a cable to be spliced into the external cable splice case 120;
6. Manufacturing a cable joint;
7. the allowance cable is spirally placed in the cable receiving platform;
8. The cable which has been made the cable joint and stores the cable allowance is guided back to the cable slot 110 through a small section of cable joint box 120;
9. a cover for covering the cable enclosure 120 and the excess cable receiving platform 130.
As shown in fig. 1, the utility model further provides a water photovoltaic operation and maintenance channel, which comprises the bearing mechanism for the water photovoltaic cable, and the bearing mechanism for the water photovoltaic cable is arranged at one side of the water photovoltaic operation and maintenance channel.
In summary, the carrying mechanism for a photovoltaic cable on water provided by the present utility model includes a cable groove 110, a plurality of cable connectors 120 and a remaining cable receiving platform 130: the cable groove 110 is arranged along the extending direction of the waterborne photovoltaic maintenance channel 100, and a plurality of groups of cable splice boxes 120 and the rest cable receiving platforms 130 are sequentially connected in series with the cable groove 110; the photovoltaic cable is laid in the cable tray 110, and a plurality of connectors of the photovoltaic cable are respectively matched with the positions of the cable connectors 120 to open the cable connector 120 cover and overhaul the connectors; the cable connector box 120 is arranged outside the photovoltaic operation and maintenance channel, so that the connector of the photovoltaic cable laid in the operation and maintenance channel can be led to the outside of the operation and maintenance channel, and the maintenance is convenient; the photovoltaic cables are bent inside the residual cable receiving platforms 130, so that maintenance residual is left for the photovoltaic cables. The bearing mechanism for the photovoltaic cable on water is characterized in that an external platform is built outside a photovoltaic maintenance port 100 on water at a joint required on the basis of an original photovoltaic cable groove 110 and used for storing the cable allowance; and through the mode of placing the cable connector in outside groove box alone, avoided the risk of damaging other cables after the cable connector trouble. Compared with the prior art, the bearing mechanism has the advantages of simple structure, convenience in maintenance, low cost and high reliability, and is convenient for construction.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the scope of the utility model, but to limit the utility model to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. A bear mechanism for photovoltaic cable on water, a serial communication port, bear mechanism for photovoltaic cable on water includes cable groove and a plurality of cable joint box of group and surplus cable and holds the platform:
The cable groove is arranged along the extending direction of the overwater photovoltaic maintenance channel, and a plurality of groups of cable connector boxes and the allowance cable receiving platform are sequentially connected in series with the cable groove; the photovoltaic cable is laid in the cable groove, a plurality of connectors of the photovoltaic cable are respectively matched with the positions of the cable connector boxes, and the photovoltaic cable is arranged in each allowance cable bearing platform in a meandering manner, so that maintenance allowance is reserved for the photovoltaic cable.
2. The carrying mechanism for a water photovoltaic cable of claim 1, wherein the excess cable receiving platform is fixedly connected to one side of the water photovoltaic repair channel.
3. The carrying mechanism for a water photovoltaic cable of claim 2, wherein the excess cable receiving platform comprises a receiving frame, a box, and at least one pile foundation, wherein:
The bearing frame is fixedly connected to the water photovoltaic maintenance tool; the box body is arranged above the bearing frame, and wiring holes are formed in two sides of the box body so as to be communicated with the cable groove; the pile foundation is arranged at the bottom of the bearing frame to support the bearing frame and the box body.
4. A carrying mechanism for a water borne photovoltaic cable according to claim 3, wherein the box is a rectangular box.
5. The load bearing mechanism for a water photovoltaic cable of claim 3, wherein the excess cable receiving platform comprises two pile foundations disposed on either side of the frame bottom.
6. A carrying mechanism for a water photovoltaic cable according to claim 3, wherein the receiving frame is a square tube steel frame or an angle steel frame.
7. A photovoltaic on water operation and maintenance channel, characterized in that it comprises a carrying mechanism for a photovoltaic on water cable according to any one of claims 1 to 6, said carrying mechanism for a photovoltaic on water cable being arranged on one side of the photovoltaic on water operation and maintenance channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322241407.0U CN220857502U (en) | 2023-08-18 | 2023-08-18 | Bearing mechanism for overwater photovoltaic cable and overwater photovoltaic operation and maintenance channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322241407.0U CN220857502U (en) | 2023-08-18 | 2023-08-18 | Bearing mechanism for overwater photovoltaic cable and overwater photovoltaic operation and maintenance channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220857502U true CN220857502U (en) | 2024-04-26 |
Family
ID=90785779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322241407.0U Active CN220857502U (en) | 2023-08-18 | 2023-08-18 | Bearing mechanism for overwater photovoltaic cable and overwater photovoltaic operation and maintenance channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220857502U (en) |
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2023
- 2023-08-18 CN CN202322241407.0U patent/CN220857502U/en active Active
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