CN117410888B - Cross-mountain-ditch cable laying method and system towed by unmanned aerial vehicle - Google Patents
Cross-mountain-ditch cable laying method and system towed by unmanned aerial vehicle Download PDFInfo
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- CN117410888B CN117410888B CN202311724724.6A CN202311724724A CN117410888B CN 117410888 B CN117410888 B CN 117410888B CN 202311724724 A CN202311724724 A CN 202311724724A CN 117410888 B CN117410888 B CN 117410888B
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- 238000000034 method Methods 0.000 title claims abstract description 40
- 238000010276 construction Methods 0.000 claims abstract description 98
- 239000000725 suspension Substances 0.000 claims abstract description 86
- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 238000004873 anchoring Methods 0.000 claims abstract description 32
- 229910000831 Steel Inorganic materials 0.000 description 12
- 239000010959 steel Substances 0.000 description 12
- 230000008569 process Effects 0.000 description 10
- 239000000463 material Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000012876 topography Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
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Abstract
The invention discloses a cross-ditch cable laying method and system towed by an unmanned aerial vehicle, belongs to the technical field of cable laying, and can solve the problems that the continuity and safety of the existing cable crossing construction method are difficult to guarantee and the economic cost is high when the cable is laid. The method comprises the following steps: s1, a pilot rope is pulled to the opposite side of a mountain ditch by using an unmanned aerial vehicle; s2, dragging the temporary construction rope to the opposite side of the mountain ditch by utilizing a dragging mechanism and a guide rope which are positioned at the opposite side of the mountain ditch, and respectively anchoring two ends of the temporary construction rope to two sides of the mountain ditch; s3, hanging a suspension cable with a cable suspended on the temporary construction cable, and utilizing a dragging mechanism and a guiding cable to drag the suspension cable to the opposite side of the mountain ditch; s4, respectively anchoring two ends of the suspension cable at two sides of the mountain ditch. The invention is used for cable laying.
Description
Technical Field
The invention relates to a cross-ditch cable laying method and system towed by an unmanned aerial vehicle, and belongs to the technical field of cable laying.
Background
In mountain photovoltaic or wind power generation engineering, generally available land blocks are scattered, collector cables and the like are arranged among the land blocks, the problem that a mountain slope spans a high and deep mountain ditch from one mountain slope to another is inevitably faced, and particularly when the slope of the mountain ditch is steep or the soil of the side slope is stone, the conventional buried cable mode cannot be normally implemented. In order to ensure the continuity of the cable in the crossing process, anchoring and connecting steel cables are arranged at two sides of a high-deep mountain ditch respectively, and the cable is hung on the steel cables through a cable clamp to pass through the cable clamp, so that the cable crossing structure is an ingenious solution.
However, the construction process of cable crossing laying is limited by terrain, hydrology and traffic, and the current collecting cable often has the characteristics of large section, large weight, long length and the like, and when the cable is laid, the continuity and the safety of the existing cable crossing construction method are difficult to ensure, and the economic cost is higher.
Disclosure of Invention
The invention provides a cross-ditch cable laying method and system towed by an unmanned aerial vehicle, which can solve the problems that the continuity and the safety of the existing cable crossing construction method are difficult to ensure and the economic cost is higher when the cable is laid.
In one aspect, the invention provides a method for laying a cross-mountain ditch cable towed by an unmanned aerial vehicle, which comprises the following steps:
s1, a pilot rope is pulled to the opposite side of a mountain ditch by using an unmanned aerial vehicle;
s2, a temporary construction rope is pulled to the opposite side of the mountain ditch by utilizing a pulling mechanism and the guide rope which are positioned at the opposite side of the mountain ditch, and two ends of the temporary construction rope are respectively anchored at two sides of the mountain ditch;
s3, hanging a suspension cable with a cable suspended on the temporary construction cable, and utilizing the dragging mechanism and the guide cable to drag the suspension cable to the opposite side of the mountain ditch;
s4, respectively anchoring two ends of the suspension cable at two sides of the mountain ditch.
Optionally, before the step S1, the method further includes:
and hanging a counterweight body on the unmanned aerial vehicle.
Optionally, the step S2 of pulling the temporary construction cable to the opposite side of the mountain ditch by using a pulling mechanism and the pilot cable, wherein the pulling mechanism and the pilot cable are located at the opposite side of the mountain ditch specifically comprises:
the temporary construction rope and the traction rope are pulled to the opposite side of the mountain ditch by utilizing a pulling mechanism and the guide rope which are positioned on the opposite side of the mountain ditch;
correspondingly, the suspension cable in S3 is pulled to the opposite side of the mountain ditch by using the pulling mechanism and the pilot cable, specifically:
and the suspension cable is pulled to the opposite side of the mountain ditch by the pulling mechanism and the pulling rope.
Optionally, the step S2 of pulling the temporary construction cable and the traction cable to the opposite side of the mountain ditch by using a pulling mechanism and the guide cable on the opposite side of the mountain ditch specifically includes:
one end of the temporary construction rope and one end of the traction rope are connected to a guide rope positioned on the side of the mountain ditch;
and pulling the pilot cable by using the pulling mechanism to pull the temporary construction cable and the traction cable to the opposite side of the mountain ditch.
Optionally, the suspending cable with the cable suspended in S3 is suspended on the temporary construction cable, and specifically includes:
connecting a cable in a cable reel with a suspension cable in a suspension manner, and hanging the cable reel on a sliding mechanism;
and connecting the sliding mechanism with a traction rope positioned on the side of the mountain ditch, and hanging the sliding mechanism on the temporary construction rope.
Optionally, the cable in the cable reel is connected with a suspension cable in a suspension manner, specifically:
and arranging a plurality of suspension clamps on the suspension cable at equal intervals, and connecting the cable in the cable reel with the suspension cable in a suspension manner by utilizing the suspension clamps.
Optionally, the method further comprises:
stretching the suspension cable to a design sag.
In another aspect, the present invention provides a laying system based on any one of the above unmanned aerial vehicle traction cross-furrow cable laying methods, the system comprising:
the unmanned aerial vehicle is used for pulling the pilot rope to the opposite side of the mountain ditch;
the dragging mechanism is fixedly arranged at the opposite side of the mountain ditch and is used for dragging the temporary construction cable to the opposite side of the mountain ditch by using the pilot cable and dragging the suspension cable with the cable to the opposite side of the mountain ditch by using the pilot cable;
the two anchoring ends are respectively fixedly arranged at two sides of the mountain ditch and used for anchoring the temporary construction rope and the suspension rope.
Optionally, the dragging mechanism is specifically configured to:
the temporary construction cable and the traction cable are pulled to the opposite side of the mountain ditch by the guide cable, and the suspension cable with the cable suspended is pulled to the opposite side of the mountain ditch by the traction cable.
Optionally, the system further comprises:
the sliding mechanism is hung on the temporary construction rope, is connected with the traction rope positioned on the side of the mountain ditch, is used for suspending the cable reel and moves along the temporary construction rope under the traction of the traction rope.
The invention has the beneficial effects that:
(1) According to the method and the system for laying the cable across the mountain ditch by the unmanned plane traction, the temporary construction cable and the traction cable are pulled by the unmanned plane traction guide cable and the traction mechanism, and the cable is hung by the hanging cable and the like, so that the laying construction of the cable across the mountain ditch is realized, the engineering problem that the current collecting cable spans from one side to the other side of the mountain ditch is solved, the continuity and the safety of the cable spanning process are ensured, the limitation of the cable spanning construction due to the topography, the hydrology and the traffic is skillfully avoided, the operability of hanging the cable during construction is also considered, the construction risk is reduced, the construction efficiency is improved, and the method and the system have the advantages of safety, high efficiency, environmental protection, economy and the like.
(2) According to the method and the system for laying the cable across the mountain ditch under the traction of the unmanned aerial vehicle, the guide cable is pulled by the suspension weight body of the unmanned aerial vehicle, so that the problem that the cable is laid from two sides of the mountain ditch can be solved rapidly and efficiently, and the problem that the cable is wound due to air flow and the like in the flight process of the unmanned aerial vehicle is avoided. Meanwhile, the temporary construction rope and the traction rope can be more efficiently indexed to the opposite sides by crossing and laying the guide rope.
(3) According to the method and the system for laying the cable across the mountain ditch by the unmanned plane, the pile anchoring type dragging mechanism is arranged on two sides of the mountain ditch, the temporary steel anchor pile is adopted to be driven into soil and the horizontal locking ingot is adopted to fix the dragging mechanism, so that anchoring can be realized rapidly and effectively, and the cable is easy to dismantle after construction is finished; and the two ends adopt anchor type traction mechanisms to draw the traction rope on the temporary construction rope, so that the cable reel, the suspension rope and the cable can be controlled to stably slide to the opposite side of the mountain ditch on the temporary construction rope more efficiently, safely and stably.
(4) According to the method and the system for laying the cable across the mountain ditch in the unmanned plane traction mode, the anchoring connection mode is more reliable by adopting the tensioning anchors at the two ends of the suspension cable, sag is easy to control, and the connection of the connection parts after loading is more stable. The temporary construction rope, the traction rope and the suspension rope are arranged separately, so that the construction cost can be reduced by adopting steel wire ropes with different specifications according to respective stress conditions, and meanwhile, the suspension rope and the temporary construction rope are arranged separately, so that the temporary construction rope can be reused in construction.
(5) According to the method and the system for laying the cable of the cross-mountain ditch towed by the unmanned aerial vehicle, the two ends of the suspension cable are anchored, and the suspension wire clamps are equidistantly arranged on the suspension cable, so that the direct stress of a large-span cable can be avoided in a cable suspension mode, a complex spanning structure is avoided, the structural weight and the construction cost of the cable for spanning a deep ditch can be greatly reduced, the continuity and the safety of the cable in the spanning process are ensured, the operability of the suspension cable in construction is considered, the implementation is convenient, the cost is economical, and the method and the system have high popularization and application values.
Drawings
Fig. 1 is a schematic diagram of an unmanned aerial vehicle traction pilot rope crossing a mountain ditch according to an embodiment of the invention;
fig. 2 is a schematic view of temporary construction cable anchoring provided by an embodiment of the present invention;
fig. 3 is a schematic drawing of traction construction of a traction mechanism according to an embodiment of the present invention;
fig. 4 is a schematic diagram of cable spanning construction completion according to an embodiment of the present invention.
List of parts and reference numerals:
1. a cable tray; 2. a guide rope; 3. a counterweight body; 4. unmanned plane; 5. anchoring the foundation; 6. an anchor bracket; 7. a U-shaped connecting ring; 8. wedge-shaped wire clamps; 9. a temporary construction cable; 10. a traction cable; 11. a drag mechanism; 12. a sliding mechanism; 13. a cable reel; 14. a suspension cable; 15. suspending the wire clamp; 16. a cable; 17. mountain ditches.
Detailed Description
The present invention is described in detail below with reference to examples, but the present invention is not limited to these examples.
The embodiment of the invention provides a cross-mountain ditch cable laying method towed by an unmanned aerial vehicle, which comprises the following steps of:
s1, the guiding rope 2 is pulled to the opposite side of the mountain ditch by the unmanned aerial vehicle 4.
Prior to S1, the method may further comprise: the weight body 3 is suspended from the unmanned aerial vehicle 4.
The unmanned aerial vehicle 4 for traction of the pilot rope 2 requires a maximum load of not less than 5kg, a flight time of not less than 15min and a remote control flight distance of not less than 300m. Before the unmanned aerial vehicle 4 flies, the pilot rope 2 and the rope disc 1 are placed, and the pilot rope 2 is pulled out of the rope disc 1 to be connected with the unmanned aerial vehicle 4. The unmanned aerial vehicle 4 below hangs and connects 1~2 counter weight body 3, and the distance of unmanned aerial vehicle 4 and counter weight body 3 is 0.5m ~1m, and wherein, the weight of counter weight body 3 is generally 0.5~1kg, suggests to adopt steel nut, also can adopt other materials, satisfies weight requirement, be convenient for connect and volume as little as possible can. According to the invention, the unmanned aerial vehicle 4 is used for hanging the counterweight body 3 to pull the guide rope 2, so that the problem that cables are laid from two sides of a high-depth mountain ditch can be solved rapidly and efficiently, and the problem that the unmanned aerial vehicle 4 winds the guide rope due to air flow and the like in the flight process is avoided.
The pilot rope 2 adopts a high-strength nylon rope, has the advantages of high strength and high toughness, and has breaking force not less than 200kg and weight not more than 5g per meter. Mature products with similar functions in the market can be adopted, and the requirements of connection, weight and stress can be met, and the invention is not limited to the requirements.
S2, the temporary construction rope 9 is pulled to the opposite side of the mountain ditch by utilizing the pulling mechanism 11 and the guide rope 2 which are positioned on the opposite side of the mountain ditch, and two ends of the temporary construction rope 9 are respectively anchored on two sides of the mountain ditch.
The pulling mechanism 11 may be a hoist.
In practical application, the construction of the anchoring ends can be performed at two sides of the mountain ditch, and the anchoring ends specifically comprise an anchoring foundation 5 and an anchoring bracket 6 arranged on the anchoring foundation 5. And then, arranging winches on two sides of the mountain ditch, drawing the temporary construction rope 9 to the opposite sides of the mountain ditch by using the winches and the pilot rope 2, and respectively anchoring two ends of the temporary construction rope 9 on the anchoring ends.
According to the invention, the pile anchoring type windlass is arranged at two sides of the mountain ditch, the windlass is fixed by adopting the temporary steel anchor piles to be driven into soil and the horizontal locking ingots, so that the anchoring can be realized rapidly and effectively, and the windlass is easy to dismantle after the construction is finished.
S3, hanging the suspension cable 14 with the cable 16 hung on the temporary construction cable 9, and pulling the suspension cable 14 to the opposite side of the mountain ditch by using the pulling mechanism 11 and the guide cable 2.
Further, in S2, the temporary construction rope 9 is pulled to the opposite side of the mountain by using the pulling mechanism 11 and the pilot rope 2 located at the opposite side of the mountain, specifically: the temporary construction rope 9 and the traction rope 10 are pulled to the opposite side of the mountain by the pulling mechanism 11 and the pilot rope 2 located at the opposite side of the mountain.
Correspondingly, the suspension cable 14 is pulled to the opposite side of the mountain ditch by the pulling mechanism 11 and the pilot cable 2 in S3, specifically: the suspension cable 14 is pulled to the opposite side of the mountain ditch by the pulling mechanism 11 and the pulling rope 10. Wherein, the temporary construction rope 9 and the traction rope 10 can be steel ropes.
In practical application, first, one end of the temporary construction rope 9 and one end of the traction rope 10 can be connected to the guide rope 2 located on the side of the mountain ditch; then, the guide rope 2 is pulled by a winch positioned at the opposite side of the mountain ditch so as to pull the temporary construction rope 9 and the traction rope 10 to the opposite side of the mountain ditch; both ends of the temporary construction rope 9 are then anchored to the anchored ends, respectively. The anchoring support 6 is connected with a U-shaped connecting ring 7, and the temporary construction cable 9 and the traction cable 10 are connected with the U-shaped connecting ring 7 through wedge-shaped wire clamps 8.
Secondly, the cable 16 in the cable reel 13 is connected with the suspension cable 14 in a suspension manner; specifically, a plurality of suspension clamps 15 are arranged at equal intervals on the suspension cable 14, and the cable 16 in the cable reel 13 is suspended and connected to the suspension cable 14 by the suspension clamps 15.
Next, the cable reel 13 is hung on the slide mechanism 12; the sliding mechanism 12 is connected with the traction rope 10 positioned at the side of the mountain ditch, and the sliding mechanism 12 is hung on the temporary construction rope 9; finally, the traction rope 10 is pulled by a winch to draw the suspension cable 14 to the opposite side of the mountain ditch.
The main material of the suspension clamp 15 may be Q235 steel plate, and rubber pads or other materials with insulation and anti-slip properties may be disposed at the clamping position between the inner side of the anchor ear of the suspension clamp 15 and the cable 16. The suspension clamp 15 has a hoop design that matches the dimensions of the upper suspension cable 14 and the lower suspension cable 16. Mature products with similar functions in the market can be adopted, and the requirements of connection and stress can be met.
According to the invention, the two ends of the suspension cable 14 are anchored, the suspension wire clamps 15 are equidistantly arranged on the suspension cable 14, so that the direct stress of the cable 16 with large span can be avoided, a complex span structure is avoided, the structural weight and construction cost of the cable 16 for crossing deep ditches can be greatly reduced, the continuity and safety of the cable 16 in the span process are ensured, the operability of the suspension cable 16 in construction is considered, the implementation is convenient, the cost is economical, and the popularization and application value is relatively high.
The suspension cable 14 is an industry shaping product formed by twisting a plurality of steel wires, the model of the suspension cable is determined according to the tension of the steel wires, and the length of the suspension cable is determined according to the span width, the control sag and the positions of connecting points of two ends. The steel strand can be made into industry standard shaping products, and can also be made into other mature products meeting the tensile resistance requirement.
And S4, respectively anchoring two ends of the suspension cable 14 at two sides of the mountain ditch.
After connecting the suspension cable 14 to the contralateral anchoring end anchor, the suspension cable 14 may be tensioned to a design sag c; the traction cable 10 and the temporary construction cable 9 are then removed, and the winch is removed until the construction of the cross-ditch cabling 16 is completed.
The invention adopts the tension anchors to carry out anchoring connection at the two ends of the suspension cable 14, so that the sag is easy to control, and the connection of the connection parts is more stable after load is applied. The temporary construction rope 9, the traction rope 10 and the suspension rope 14 are arranged separately, so that steel wire ropes with different specifications can be adopted according to respective stress conditions to reduce construction cost, and meanwhile, the suspension rope 14 and the temporary construction rope 9 are arranged separately, so that the temporary construction rope 9 can be reused in construction.
The cable 16 laying method solves the engineering problem that the current collecting cable 16 spans from one side to the other side of the high-depth mountain ditch, ensures the continuity and safety of the cable 16 spanning process, does not increase a connecting joint, does not directly bear force, avoids the limitation of the construction process by terrain, hydrology and traffic, reduces construction risks, and enables the spanning structure and the cable 16 to run safely and reliably after the spanning construction is completed.
Another embodiment of the present invention provides a laying system based on any one of the above-mentioned methods for laying a cable 16 across a mountain ditch towed by an unmanned aerial vehicle, the system comprising:
the unmanned aerial vehicle 4 is used for towing the guide rope 2 to the opposite side of the mountain ditch;
a pulling mechanism 11, which is fixedly arranged at the opposite side of the mountain ditch, and is used for pulling the temporary construction rope 9 to the opposite side of the mountain ditch by using the guide rope 2 and pulling the suspension rope 14 with the cable 16 suspended to the opposite side of the mountain ditch by using the guide rope 2;
the two anchoring ends are respectively and fixedly arranged at two sides of the mountain ditch and are used for anchoring the temporary construction rope 9 and the suspension rope 14.
Specifically, the dragging mechanism 11 is specifically configured to:
the temporary construction rope 9 and the traction rope 10 are pulled to the opposite side of the mountain by the guide rope 2, and the suspension rope 14 with the cable 16 suspended is pulled to the opposite side of the mountain by the traction rope 10.
Further, the system further comprises:
the sliding mechanism 12 is hung on the temporary construction rope 9, is connected with the traction rope 10 positioned on the side of the mountain ditch, is used for suspending the cable reel 13 and moves along the temporary construction rope 9 under the traction of the traction rope 10.
The system for laying the cable 16 crossing the mountain ditch is suitable for the situation that the cable 16 spans the mountain ditch in mountain photovoltaic or wind power generation engineering, firstly, the leading rope 2 is pulled by the unmanned aerial vehicle 4, flies from the side of the mountain ditch to the opposite side of the mountain ditch, then the temporary construction rope 9 is pulled to be anchored on the anchoring ends on the two sides of the mountain ditch, then the cable reel 13, the suspension rope 14 and the cable 16 which are suspended by the suspension wire clamp 15 are sequentially pulled to the other side of the mountain ditch by the temporary construction rope 9 by a temporary anchoring winch, after the spanning is completed, the temporary construction rope 9 is released, and a stable spanning structure is formed by the anchoring ends at the two ends, the suspension rope 14, the suspension wire clamp 15 and the cable 16, and the spanning construction distance h is 30-120 m in consideration of construction cost and safety. The invention realizes the laying construction of the cable 16 crossing the mountain ditch, solves the engineering problem that the current collecting cable 16 crosses from one side to the other side of the mountain ditch, ensures the continuity and the safety of the crossing process of the cable 16, does not increase a connecting joint, does not directly bear the force of the cable, skillfully avoids the limitation of the crossing construction of the cable 16 by topography, hydrology and traffic, and reduces the construction risk.
The foregoing description is only a few examples of the present application and is not intended to limit the present application in any way, and although the present application is disclosed in the preferred examples, it is not intended to limit the present application, and any person skilled in the art may make some changes or modifications to the disclosed technology without departing from the scope of the technical solution of the present application, and the technical solution is equivalent to the equivalent embodiments.
Claims (6)
1. A method for laying a cross-furrow cable towed by an unmanned aerial vehicle, the method comprising:
s1, a pilot rope is pulled to the opposite side of a mountain ditch by using an unmanned aerial vehicle;
s2, a temporary construction rope is pulled to the opposite side of the mountain ditch by utilizing a pulling mechanism and the guide rope which are positioned at the opposite side of the mountain ditch, and two ends of the temporary construction rope are respectively anchored at two sides of the mountain ditch;
s3, hanging a suspension cable with a cable suspended on the temporary construction cable, and utilizing the dragging mechanism and the guide cable to drag the suspension cable to the opposite side of the mountain ditch;
s4, respectively anchoring two ends of the suspension cable to two sides of the mountain ditch;
and in the step S2, the temporary construction rope is pulled to the opposite side of the mountain ditch by utilizing a pulling mechanism and the pilot rope which are positioned on the opposite side of the mountain ditch, specifically:
the temporary construction rope and the traction rope are pulled to the opposite side of the mountain ditch by utilizing a pulling mechanism and the guide rope which are positioned on the opposite side of the mountain ditch;
correspondingly, the suspension cable in S3 is pulled to the opposite side of the mountain ditch by using the pulling mechanism and the pilot cable, specifically:
pulling the suspension cable to the opposite side of the mountain ditch by using the pulling mechanism and the pulling rope;
and in the step S2, the temporary construction rope and the traction rope are pulled to the opposite side of the mountain ditch by utilizing a pulling mechanism and the guide rope which are positioned at the opposite side of the mountain ditch, and the method specifically comprises the following steps:
one end of the temporary construction rope and one end of the traction rope are connected to a guide rope positioned on the side of the mountain ditch;
pulling the pilot rope by using the pulling mechanism to pull the temporary construction rope and the traction rope to opposite sides of the mountain ditch;
the suspending cable suspending line suspending the cable in S3 is suspended on the temporary construction cable, and specifically includes:
connecting a cable in a cable reel with a suspension cable in a suspension manner, and hanging the cable reel on a sliding mechanism;
connecting the sliding mechanism with a traction rope positioned on the side of the mountain ditch, and hanging the sliding mechanism on the temporary construction rope;
the cable in the cable reel is connected with the suspension cable in a suspension manner, and the method specifically comprises the following steps:
and arranging a plurality of suspension clamps on the suspension cable at equal intervals, and connecting the cable in the cable reel with the suspension cable in a suspension manner by utilizing the suspension clamps.
2. The method according to claim 1, characterized in that before said S1, the method further comprises:
and hanging a counterweight body on the unmanned aerial vehicle.
3. The method according to claim 1, wherein the method further comprises:
stretching the suspension cable to a design sag.
4. A laying system based on the unmanned aerial vehicle towed cross-furrow cabling method of any of claims 1 to 3, characterized in that the system comprises:
the unmanned aerial vehicle is used for pulling the pilot rope to the opposite side of the mountain ditch;
the dragging mechanism is fixedly arranged at the opposite side of the mountain ditch and is used for dragging the temporary construction cable to the opposite side of the mountain ditch by using the pilot cable and dragging the suspension cable with the cable to the opposite side of the mountain ditch by using the pilot cable;
the two anchoring ends are respectively fixedly arranged at two sides of the mountain ditch and used for anchoring the temporary construction rope and the suspension rope.
5. The system of claim 4, wherein the towing mechanism is specifically configured to:
the temporary construction cable and the traction cable are pulled to the opposite side of the mountain ditch by the guide cable, and the suspension cable with the cable suspended is pulled to the opposite side of the mountain ditch by the traction cable.
6. The system of claim 5, wherein the system further comprises:
the sliding mechanism is hung on the temporary construction rope, is connected with the traction rope positioned on the side of the mountain ditch, is used for suspending the cable reel and moves along the temporary construction rope under the traction of the traction rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311724724.6A CN117410888B (en) | 2023-12-15 | 2023-12-15 | Cross-mountain-ditch cable laying method and system towed by unmanned aerial vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311724724.6A CN117410888B (en) | 2023-12-15 | 2023-12-15 | Cross-mountain-ditch cable laying method and system towed by unmanned aerial vehicle |
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| CN117410888A CN117410888A (en) | 2024-01-16 |
| CN117410888B true CN117410888B (en) | 2024-03-19 |
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| CN202311724724.6A Active CN117410888B (en) | 2023-12-15 | 2023-12-15 | Cross-mountain-ditch cable laying method and system towed by unmanned aerial vehicle |
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| CN212968838U (en) * | 2020-08-11 | 2021-04-13 | 上海绿巨人爱爵能源科技有限公司 | Mountain region high-voltage cable strides across laying device |
| CN114256774A (en) * | 2021-11-23 | 2022-03-29 | 中铁电气化局集团有限公司 | Construction method for erecting power supply line of contact network based on unmanned aerial vehicle technology |
| CN218958505U (en) * | 2022-12-19 | 2023-05-02 | 中国电建集团西北勘测设计研究院有限公司 | Cable and optical cable crossing device for sheet-pulling disc anchoring type mountain region photovoltaic project |
| CN219760593U (en) * | 2023-01-30 | 2023-09-26 | 中国电建集团西北勘测设计研究院有限公司 | Cable straddling device |
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