CN115662232A - 10kV flood and ice disaster prevention simulation line device and method in karst region - Google Patents
10kV flood and ice disaster prevention simulation line device and method in karst region Download PDFInfo
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- CN115662232A CN115662232A CN202211354530.7A CN202211354530A CN115662232A CN 115662232 A CN115662232 A CN 115662232A CN 202211354530 A CN202211354530 A CN 202211354530A CN 115662232 A CN115662232 A CN 115662232A
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- 238000004088 simulation Methods 0.000 title claims abstract description 40
- 230000002265 prevention Effects 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 22
- 238000003825 pressing Methods 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 239000004576 sand Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 230000007306 turnover Effects 0.000 claims description 4
- 238000002474 experimental method Methods 0.000 claims description 3
- 239000004570 mortar (masonry) Substances 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000008030 elimination Effects 0.000 abstract 2
- 238000003379 elimination reaction Methods 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention discloses a 10kV flood and ice disaster prevention circuit simulation device and method in a karst region, and the device comprises a high-voltage circuit, a low-voltage circuit, a 1# transformer, a 2# transformer and a pond, wherein the 1# transformer is arranged at one end of a strip-shaped pond, the 1# transformer is arranged on a remote mountain slope, one branch of the high-voltage circuit led out by the 1# transformer crosses the pond and is connected to an electric pole at the other end, the other branch crosses a lawn and is connected to the 1# transformer through a plurality of electric poles, the starting point of the low-voltage circuit is connected to one branch of the high-voltage circuit at the other end of the pond, and the low-voltage circuit adopts a fort laid beside the lawn, is directly buried under the lawn and is buried under a drainage ditch. The invention can simulate the scene of the ice and dry disasters, carry out on-site simulation on the ice and dry disasters in advance, improve the simulation proficiency, know and feel the weather obstacle elimination in a special environment in advance, improve the efficiency of actual combat obstacle elimination and the maintenance efficiency, and greatly reduce the construction danger degree.
Description
Technical Field
The invention relates to the technical field of flood and ice disaster prevention simulation equipment, in particular to a 10kV flood and ice disaster prevention simulation circuit device and method for a karst region.
Background
The power supply in the karst region is difficult to operate, maintain and repair in power transmission lines crossing rivers and fishponds in summer due to natural geographical conditions, the power transmission lines are iced and unstable in power supply due to low climatic temperature on hillsides in winter, ice melting operation needs to be carried out on the power transmission lines, broken power transmission lines need to be assembled and erected on inverted poles, field practical training is not carried out on new electric power workers, and a comprehensive experimental simulation base is not provided at present, so that the power supply is particularly important for early simulation implementation of emergency obstacle removal of workers in special climates.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a karst region 10kV flood and ice disaster prevention simulation line device and a method, which has simple structure and low cost and can adapt to different pipe diameters so as to solve the technical problems in the prior art.
The technical scheme adopted by the invention is as follows: the utility model provides a karst area 10kV flood prevention, ice disaster simulation circuit arrangement, including high voltage transmission line, the low voltage transmission line, the 1# transformer, 2# transformer and pond, the 1# transformer is arranged in the pond one end of bar, the 1# transformer is arranged on the mountain slope of distant place, a branch of the high voltage transmission line that the 1# transformer was drawn forth stridees across the pond and is connected to the pole of the other end, another branch stridees across the lawn and is connected to the 1# transformer through many poles, the low voltage transmission line initial point is connected to a branch of the high voltage transmission line that is located the pond other end, the low voltage transmission line adopts to lay at the other bank of lawn, directly bury under the lawn and bury under the escape canal.
Preferably, be connected with the pole that can topple over through the device of toppling over on the above-mentioned hillside, the device of toppling over includes reinforced frame and roll-over table, and reinforced frame consolidates on the pole that can topple over, and the upper end is close to the pole top that can topple over, and lower extreme fixed connection is on the roll-over table, and pole lower extreme fixed connection that can topple over is on the roll-over table.
Preferably, above-mentioned roll-over table includes roll-over stand, base and the worm gear derailleur that has self-locking function, and roll-over stand up end fixed connection consolidates frame and can empty the pole, and both ends are through pivot swivelling joint on the base both sides wall of U-shaped, and one end stretches out the output shaft of fixedly connected with worm gear derailleur behind the lateral wall, the manual rotary disk of input shaft fixedly connected with of worm gear derailleur, the equal fixed connection of base and worm gear derailleur on the ground.
Preferably, the high-voltage line connected to the tiltable pole is connected to a tension sensor, the tension sensor is connected to a control device, and the control device is provided with a time module.
Preferably, the reinforcing frame comprises a cylindrical frame, locking screws and pressing sheets, wherein the locking screws and the pressing sheets are arranged in multiple rows in the vertical direction of the cylindrical frame, the inner ends of the locking screws are rotatably connected to the pressing sheets, and the locking screws are spirally connected to the side walls of the cylindrical frame.
Preferably, concrete layer is laid on the bottom surface of the pond, frame strips, anchor rods and mortar layers are arranged on the slope, a water inlet pipe is arranged close to the bottom and connected to a water supply pump, and a guardrail is arranged around the pond.
Preferably, the electric wire of the low-voltage line directly buried under the lawn is placed in the groove, the electric wire is horizontally arranged in the groove side by side and sequentially filled with the fine sand layer and the soil layer from bottom to top, and the electric wire is located in the fine sand layer.
An experiment method of a karst region 10kV flood and ice disaster prevention simulation line device comprises the following steps: the method comprises the steps of simulating an anti-icing scene and an anti-icing scene under the icing condition of the high-voltage line in winter, carrying out simulation experiments of icing, deicing and deicing, carrying out icing rescue simulation exercise, carrying out drainage simulation by adopting a pond, carrying out falling pole erecting operation simulation by adopting a tiltable pole combined with a turnover table and carrying out re-erection simulation after the high-voltage line is broken.
The invention has the beneficial effects that: compared with the prior art, the invention simulates the ice-proof and ice-resistant scenes under the icing condition of the high-voltage line in winter, performs the simulation experiments of icing, ice melting and ice removing, performs icing rescue simulation exercise, performs waterlogging drainage simulation by adopting a pond, performs the simulation of pole-falling forward operation by adopting a tiltable pole and combining a turnover table and the simulation of re-erection after the high-voltage line is broken, performs field simulation in advance, improves the simulation proficiency, can know and feel the weather obstacle removal in a special environment in advance, improves the efficiency of actual combat obstacle removal and the maintenance efficiency, and also greatly reduces the construction risk degree.
Drawings
FIG. 1 is a schematic diagram of a high voltage line routing structure according to the present invention;
FIG. 2 is a schematic diagram of a high voltage line routing structure according to the present invention;
fig. 3 is a schematic view of a tiltable pole mounting structure;
FIG. 4 is a schematic view of a cable direct-buried structure;
fig. 5 is a schematic view of the structure of the pond.
Detailed Description
The invention is further described below with reference to specific examples.
Example 1: as shown in fig. 1-5, a karst region 10kV flood and ice disaster prevention circuit device comprises a high-voltage circuit 1, a low-voltage circuit 2, a 1# transformer 3, a 2# transformer 4 and a pond 5, wherein the 1# transformer 3 is arranged at one end of the strip-shaped pond 5, the 1# transformer 3 is arranged on a remote mountain slope, one branch of the high-voltage circuit 1 led out by the 1# transformer 3 crosses the pond 5 and is connected to an electric pole at the other end, the other branch crosses a lawn 6 and is connected to the 1# transformer 3 through a plurality of electric poles, the starting point of the low-voltage circuit 2 is connected to one branch of the high-voltage circuit 1 at the other end of the pond 5, the low-voltage circuit 2 adopts a bast 7 laid beside the lawn and is directly buried under the lawn 6 and under a drainage ditch 7, and the low-voltage circuit 2 is matched with 6 distribution boxes.
Preferably, be connected with the pole that can topple over through empting device 8 on the above-mentioned hillside, the empting device is including strengthening frame 801 and roll-over table 802, and strengthening frame 801 reinforcement is on the pole that can topple over, and the upper end is close to the pole top that can topple over, and lower extreme fixed connection is on roll-over table 802, and the pole lower extreme fixed connection that can topple over adopts the roll-over table, can simulate the simulation that the shaft tower collapsed.
Preferably, the overturning platform 802 comprises an overturning frame 803, a base 804 and a worm and gear transmission 805 with a self-locking function, the upper end face of the overturning frame 803 is fixedly connected with a reinforcing frame 801 and an inclinable electric pole, two ends of the overturning frame are connected onto two side walls of the U-shaped base 804 through rotating shafts, one end of the overturning frame extends out of the side walls and is fixedly connected with an output shaft of the worm and gear transmission 805 through a coupling 806, an input shaft of the worm and gear transmission 805 is fixedly connected with a manual rotating disc 807, the base 804 and the worm and gear transmission 805 are both fixedly connected onto a foundation, through the worm and gear transmission with the self-locking function, the rotating frame in the selection process can be automatically locked, the diameter of the manual rotating disc 807 is large, time and labor are saved in rotation, and a protective device is arranged at the position of the manual rotating disc, so that the damage to operators caused by the breakage of wires is avoided.
Preferably, the high tension line 1 who connects on the above-mentioned inclinable pole is connected with force sensor, force sensor is connected to controlling means, controlling means is provided with time module, whole dynamic process when can real-time supervision power transmission line fracture through force sensor, the analysis of the atress size of the special weather of being convenient for to know the power transmission line under the condition of freezing is convenient for play the reference effect to the selective purchase of power transmission line.
Preferably, the reinforcing frame 801 comprises a cylindrical frame 807, locking screws 808 and pressing pieces 809, the plurality of rows of locking screws 808 and pressing pieces 809 are arranged in the vertical direction of the cylindrical frame 807, the inner ends of the locking screws 808 are rotatably connected to the pressing pieces 809, the locking screws 808 are spirally connected to the side walls of the cylindrical frame 807, the reinforcing effect is good, and the electric pole is prevented from being broken off in the process of simulating collapse.
Preferably, a concrete layer is laid on the bottom surface of the pond 5, frame strips, anchor rods and a mortar layer are arranged on the slope, a water inlet pipe is arranged close to the bottom and connected to a water supply pump, and a guardrail is arranged around 5 of the pond.
Preferably, the electric wire of the low-voltage line buried under the lawn 6 is placed in the groove 9, the electric wire is horizontally arranged in the groove 9 and sequentially filled with a fine sand layer 10 and a soil layer 11 from bottom to top, and the electric wire is positioned in the fine sand layer 10.
Example 2: an experiment method of a karst region 10kV flood and ice disaster prevention simulation line device comprises the following steps: the simulation of anti-icing and anti-icing scenes is carried out on the high-voltage line under the icing condition in winter, simulation experiments of icing, ice melting and deicing are carried out, icing rescue simulation exercises are carried out, a pond is adopted for waterlogging drainage simulation, a tiltable electric pole is adopted to be combined with a turnover table for carrying out lodging and lodging positive operation simulation and re-erection simulation after the high-voltage line is broken.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention, and therefore, the scope of the present invention should be determined by the scope of the claims.
Claims (8)
1. The utility model provides a karst area 10kV prevents flood, ice disaster analog line device which characterized in that: the high-voltage line transformer comprises a high-voltage line (1), a low-voltage line (2), a # 1 transformer (3), a # 2 transformer (4) and a pond (5), the # 1 transformer (3) is arranged at one end of a strip-shaped pond (5), the # 1 transformer (3) is arranged on a remote hillside, one branch of the high-voltage line (1) led out by the # 1 transformer (3) crosses the pond (5) and is connected to a pole at the other end, the other branch crosses a lawn (6) and is connected to the # 1 transformer (3) through a plurality of poles, the starting point of the low-voltage line (2) is connected to one branch of the high-voltage line (1) at the other end of the pond (5), the low-voltage line (2) adopts a fort (7) laid beside the lawn, and is directly buried under the lawn (6) and under a drainage ditch (7).
2. The karst region 10kV flood and ice disaster prevention simulation line device as claimed in claim 1, wherein: be connected with the pole that can topple over through dumping device (8) on the hillside, the dumping device is including reinforcing frame (801) and upset platform (802), and reinforcing frame (801) consolidates on the pole that can topple over, and the upper end is close to the pole top that can topple over, and lower extreme fixed connection is on upset platform (802), and the pole lower extreme fixed connection that can topple over is on upset platform (802).
3. The karst region 10kV flood and ice disaster prevention circuit device as claimed in claim 2, wherein: the overturning platform (802) comprises an overturning frame (803), a base (804) and a worm and gear transmission (805) with a self-locking function, the upper end face of the overturning frame (803) is fixedly connected with a reinforcing frame (801) and an inclinable electric pole, two ends of the overturning frame are connected onto two side walls of the U-shaped base (804) in a rotating mode through rotating shafts, one end of the overturning frame extends out of the two side walls and is fixedly connected with an output shaft of the worm and gear transmission (805), an input shaft of the worm and gear transmission (805) is fixedly connected with a manual rotating disc (807), and the base (804) and the worm and gear transmission (805) are both fixedly connected onto a foundation.
4. The karst region 10kV flood and ice disaster prevention circuit device according to claim 3, characterized in that: a high-voltage line (1) connected to the tiltable pole is connected with a tension sensor, the tension sensor is connected to a control device, and the control device is provided with a time module.
5. The karst region 10kV flood and ice disaster prevention circuit device as claimed in claim 2, wherein: the reinforcing frame (801) comprises a cylindrical frame (807), locking screws (808) and pressing plates (809), wherein multiple rows of locking screws (808) and pressing plates (809) are arranged in the vertical direction of the cylindrical frame (807), the inner ends of the locking screws (808) are rotatably connected to the pressing plates (809), and the locking screws (808) are spirally connected to the side wall of the cylindrical frame (807).
6. The karst region 10kV flood and ice disaster prevention circuit device according to claim 1, characterized in that: concrete layers are laid on the bottom surface of the pond (5), frame strips, anchor rods and mortar layers are arranged on the slope, a water inlet pipe is arranged close to the bottom and connected to a water supply pump, and guardrails are arranged on the periphery of the pond (5).
7. The karst region 10kV flood and ice disaster prevention simulation line device according to claim 4, characterized in that: electric wires of a low-voltage line directly buried under the lawn (6) are placed in the groove (9), the electric wires are horizontally arranged in the groove (9) side by side and sequentially filled with a fine sand layer (10) and a soil layer (11) from bottom to top, and the electric wires are located in the fine sand layer (10).
8. An experimental method for a karst region 10kV flood and ice disaster prevention circuit device according to any one of claims 1 to 7, characterized in that: the method comprises the following steps: the simulation of anti-icing and anti-icing scenes is carried out on the high-voltage line under the icing condition in winter, simulation experiments of icing, ice melting and deicing are carried out, icing rescue simulation exercises are carried out, a pond is adopted for waterlogging drainage simulation, a tiltable electric pole is adopted to be combined with a turnover table for carrying out lodging and lodging positive operation simulation and re-erection simulation after the high-voltage line is broken.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211354530.7A CN115662232A (en) | 2022-11-01 | 2022-11-01 | 10kV flood and ice disaster prevention simulation line device and method in karst region |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211354530.7A CN115662232A (en) | 2022-11-01 | 2022-11-01 | 10kV flood and ice disaster prevention simulation line device and method in karst region |
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| Publication Number | Publication Date |
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| CN115662232A true CN115662232A (en) | 2023-01-31 |
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| CN202211354530.7A Pending CN115662232A (en) | 2022-11-01 | 2022-11-01 | 10kV flood and ice disaster prevention simulation line device and method in karst region |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201188527Y (en) * | 2008-02-18 | 2009-01-28 | 朱惠芬 | Automatic deicing apparatus for preventing high-voltage from icing and handing snow |
| CN102097019A (en) * | 2011-01-12 | 2011-06-15 | 武文彦 | Optical cable line construction site simulation system |
| CN103972820A (en) * | 2014-05-23 | 2014-08-06 | 国家电网公司 | Segmented deicing device for power transmission line |
| CN105303938A (en) * | 2015-10-29 | 2016-02-03 | 国网山东临朐县供电公司 | Distribution line live-line operation ground training system |
| CN205785151U (en) * | 2016-07-11 | 2016-12-07 | 四川电力设计咨询有限责任公司 | Device for monitoring icing |
| CN110593594A (en) * | 2019-08-07 | 2019-12-20 | 广东电网有限责任公司 | Broken electric pole protection frame |
| CN213457157U (en) * | 2020-10-28 | 2021-06-15 | 国网河南省电力公司桐柏县供电公司 | Outdoor simulated conductor icing test system |
| CN214410337U (en) * | 2021-01-23 | 2021-10-15 | 杭州咸亨国际科研中心有限公司 | Inverted rod somatosensory device |
| CN114220323A (en) * | 2021-12-08 | 2022-03-22 | 广西电网有限责任公司桂林供电局 | Real model and system of instructing of transmission line group tower crane line |
-
2022
- 2022-11-01 CN CN202211354530.7A patent/CN115662232A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201188527Y (en) * | 2008-02-18 | 2009-01-28 | 朱惠芬 | Automatic deicing apparatus for preventing high-voltage from icing and handing snow |
| CN102097019A (en) * | 2011-01-12 | 2011-06-15 | 武文彦 | Optical cable line construction site simulation system |
| CN103972820A (en) * | 2014-05-23 | 2014-08-06 | 国家电网公司 | Segmented deicing device for power transmission line |
| CN105303938A (en) * | 2015-10-29 | 2016-02-03 | 国网山东临朐县供电公司 | Distribution line live-line operation ground training system |
| CN205785151U (en) * | 2016-07-11 | 2016-12-07 | 四川电力设计咨询有限责任公司 | Device for monitoring icing |
| CN110593594A (en) * | 2019-08-07 | 2019-12-20 | 广东电网有限责任公司 | Broken electric pole protection frame |
| CN213457157U (en) * | 2020-10-28 | 2021-06-15 | 国网河南省电力公司桐柏县供电公司 | Outdoor simulated conductor icing test system |
| CN214410337U (en) * | 2021-01-23 | 2021-10-15 | 杭州咸亨国际科研中心有限公司 | Inverted rod somatosensory device |
| CN114220323A (en) * | 2021-12-08 | 2022-03-22 | 广西电网有限责任公司桂林供电局 | Real model and system of instructing of transmission line group tower crane line |
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