CN104215518A - Power line gravity character monitoring device - Google Patents
Power line gravity character monitoring device Download PDFInfo
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- CN104215518A CN104215518A CN201410485286.7A CN201410485286A CN104215518A CN 104215518 A CN104215518 A CN 104215518A CN 201410485286 A CN201410485286 A CN 201410485286A CN 104215518 A CN104215518 A CN 104215518A
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- metal tube
- pedestal
- metallic rod
- tube
- spring
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Abstract
The invention discloses a power line gravity character monitoring device. The device comprises a base A (1) and a spring (18) and is characterized in that two ends of the spring (18) are fixed on the base A (1) and a base B (15); one side of the base B (15) is provided with a metal rod A (14), a metal rod B (20) and a metal rod C (23), and the tops of the metal rod A (14), the metal rod B (20) and the metal rod C (23) are provided with a permanent magnet A (16), a permanent magnet B (22) and a permanent magnet C (6), respectively; one side of the base A (1) is fixedly connected with a metal pipe A (9), a metal pipe B (7) and a metal pipe C (2), and the tops of the metal pipe A (9), the metal pipe B (7) and the metal pipe C (2) are provided with a reed switch A (12), a reed switch B (21) and a reed switch C (13); the spring (18), the metal pipe A (9), the metal pipe B (7) and the metal pipe C (2) are respectively externally provided with a corrugated pipe (11). The device is capable of monitoring whether ice coating of a lead is serious or whether a lead is cracked at the shortest time and can assist in recovering the operation of a faulty line.
Description
Technical field
The present invention relates to the path monitoring equipment technical field of electric system, particularly a kind of power circuit gravity characteristic monitoring device.
Background technology
In electric system, because system high pressure power circuit is usually under the effect of external force and the effect of other disasteies, there will be the fracture of power circuit, icing, harm is brought to the safe operation of system, present case is when there is fracture and icing situation, and circuit reacts the situation of reality without any means.In prior art, the mode of the artificial line walking of usual employing or observation is carried out, because circuit major part is all in waste ridge outside of the city, when there is rupture of line, need people to be the circuit searching fracture, intensity of workers is large, wastes time and energy, the circuit damaged can not be determined faster, and then can not process fault more accurately.If during line ice coating, because circuit is not all in same Altitude Regions, at the initial stage of line ice coating, the icing situation of every section of circuit is different, by the inspection piecemeal of personnel, or adopts telescope distant surveillance, the icing situation of artificial measurement circuit, judge whether carry out ice-melt process, worker workload is very big, and the ununified criterion of icing degree; If during because of bad weather (as dense fog, ice and snow etc.), to line fault search and the observation of line ice coating is made troubles, cause ice-melt not in time like this, and then can not handling failure timely.
Summary of the invention
The object of the invention is to overcome above-mentioned shortcoming and the power circuit gravity characteristic monitoring device that a kind of structure is simple, easy to operate, work efficiency is high provided.
Object of the present invention and solve its technical problem underlying and realize by the following technical solutions:
Power circuit gravity characteristic monitoring device of the present invention, comprise pedestal A, metal tube C, wire C, wire B, permanent magnet C, metal tube B, wire A, metal tube A, guide pole A, corrugated tube, tongue tube A, tongue tube C, Metallic rod A, pedestal B, permanent magnet A, spring, Metallic rod B, tongue tube B, permanent magnet B, Metallic rod C, guide pole B, wherein: the two ends of described spring are separately fixed on pedestal A and pedestal B; By spring side, three Metallic rod A, Metallic rod B, Metallic rod C different in size are installed at pedestal B, at Metallic rod A, Metallic rod B, Metallic rod C top, permanent magnet A, permanent magnet B, permanent magnet C are installed respectively; Corresponding with the Metallic rod A on pedestal B, Metallic rod B, Metallic rod C three metal tube A, metal tube B, metal tube C different in size are installed, respectively at the top of metal tube A, metal tube B, metal tube C installation tongue tube A, tongue tube B, tongue tube C at pedestal A by spring side; The outer dia of Metallic rod A, Metallic rod B, Metallic rod C should be less than the internal diameter of metal tube A, metal tube B, metal tube C respectively; At the outside of spring, metal tube A, metal tube B, metal tube C installing corrugated tube, the two ends of corrugated tube are separately fixed on pedestal A and pedestal B; One end of guide pole A and guide pole B is fixed on pedestal A, the other end is flexibly connected with pedestal B.
Above-mentioned power circuit gravity characteristic monitoring device, wherein: the opposite side of described pedestal A mounting spring installs link A.
Above-mentioned power circuit gravity characteristic monitoring device, wherein: the opposite side of described pedestal B mounting spring installs link B.
Above-mentioned power circuit gravity characteristic monitoring device, wherein: described metal tube A, metal tube B, metal tube C adopt with pedestal A and pedestal B and be threaded.
Above-mentioned power circuit gravity characteristic monitoring device, wherein: described guide pole A is connected respectively by nut A and nut B with pedestal B with guide pole B.
Above-mentioned power circuit gravity characteristic monitoring device, wherein: the contact lead of described tongue tube A, tongue tube B, tongue tube C respectively by metal tube A, metal tube B, metal tube C, and is drawn from its afterbody respectively.
Above-mentioned power circuit gravity characteristic monitoring device, wherein: the ultimate tension of described spring should be greater than 5 times of the weight of single-phase transmission line and annex thereof between two steel towers.
Above-mentioned power circuit gravity characteristic monitoring device, wherein: the intensity of described guide pole A and guide pole B should be greater than 5 times of single-phase transmission line between two steel towers and the weight of attachment thereof.
The present invention compared with prior art, has obvious beneficial effect, as can be known from the above technical solutions: the two ends of described spring are separately fixed on pedestal A and pedestal B, installs three Metallic rod A different in size at pedestal B by spring side, Metallic rod B, Metallic rod C, respectively at Metallic rod A, Metallic rod B, permanent magnet A is installed at Metallic rod C top, permanent magnet B, permanent magnet C, installs and the Metallic rod A on pedestal B by spring side at pedestal A, Metallic rod B, the metal tube A that corresponding three of Metallic rod C are different in size, metal tube B, metal tube C, respectively at metal tube A, metal tube B, tongue tube A is installed at the top of metal tube C, tongue tube B, tongue tube C, Metallic rod A, Metallic rod B, the outer dia of Metallic rod C should be less than metal tube A respectively, metal tube B, the internal diameter of metal tube C, tongue tube A, tongue tube B, the contact lead of tongue tube C is respectively by metal tube A, metal tube B, metal tube C, and drawing from its afterbody respectively, for signaling, signal is sent to transformer station by carrier wave or other forms, makes us can learn the Gravity changer situation of circuit in time, can judge circuit whether icing, the situation that fracture and other weights fall on line, ensures to process in time the line condition occurred in time, at the outside of spring, metal tube A, metal tube B, metal tube C installing corrugated tube, the two ends of corrugated tube are separately fixed on pedestal A and pedestal B, to ensure the length variations of the spring that circuit Gravity changer causes, play a protective role to spring and annex simultaneously, the opposite side of pedestal A mounting spring installs link A, and the opposite side of pedestal B mounting spring installs link B, in order to the connection with overhead line structures, the ultimate tension of spring should be greater than 5 times of the weight of single-phase transmission line and annex thereof between two steel towers, and the intensity of guide pole A and guide pole B should be greater than 5 times of single-phase transmission line between two steel towers and the weight of attachment thereof, ensure that the safety and reliability of this device.Whether the present invention at the shortest time supervision to wire icing seriously and situation about whether rupturing, can contribute to allowing faulty line resume operation sooner, reduces personnel labor intensity, and improve work efficiency.
The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the cut-away view of the AA line of Fig. 1.
Mark in figure:
1, pedestal A; 2, metal tube C; 3, wire C; 4, link A; 5, wire B; 6, permanent magnet C; 7, metal tube B; 8, wire A; 9, metal tube A; 10, guide pole A; 11, corrugated tube; 12, tongue tube A; 13, tongue tube C; 14, Metallic rod A; 15, pedestal B; 16, permanent magnet A; 17, nut A; 18, spring; 19, link B; 20, Metallic rod B; 21, tongue tube B; 22, permanent magnet B; 23, Metallic rod C; 24, guide pole B; 25, nut B.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to the power circuit gravity characteristic monitoring device embodiment proposed according to the present invention, structure, feature and effect thereof, be described in detail as follows.
See Fig. 1 and Fig. 2, power circuit gravity characteristic monitoring device of the present invention, comprise pedestal A1, metal tube C2, wire C3, wire B5, permanent magnet C6, metal tube B7, wire A8, metal tube A9, guide pole A10, corrugated tube 11, tongue tube A12, tongue tube C13, Metallic rod A14, pedestal B15, permanent magnet A16, spring 18, Metallic rod B20, tongue tube B21, permanent magnet B22, Metallic rod C23, guide pole B24, wherein: the two ends of described spring 18 are separately fixed on pedestal A1 and pedestal B15; By spring 18 side, three Metallic rod A14, Metallic rod B20, Metallic rod C23 different in size are installed at pedestal B15, at Metallic rod A14, Metallic rod B20, Metallic rod C23 top, permanent magnet A16, permanent magnet B22, permanent magnet C6 are installed respectively; Be fixedly connected with corresponding with the Metallic rod A14 on pedestal B15, Metallic rod B20, Metallic rod C23 three metal tube A9, metal tube B7, metal tube C2 different in size at pedestal A1 by spring 18 side, at the top of metal tube A9, metal tube B7, metal tube C2, tongue tube A12, tongue tube B21, tongue tube C13 be installed respectively; The outer dia of Metallic rod A14, Metallic rod B20, Metallic rod C23 should be less than the internal diameter of metal tube A9, metal tube B7, metal tube C2 respectively; At the outside of spring 18, metal tube A9, metal tube B7, metal tube C2 installing corrugated tube 11, the two ends of corrugated tube 11 are separately fixed on pedestal A1 and pedestal B15; One end of guide pole A10 and guide pole B24 is fixed on pedestal A1, the other end is flexibly connected with pedestal B15.Link A4 is installed in the side of described pedestal A1 mounting spring 18.Link B19 is installed in the side of described pedestal B15 mounting spring 18.Described metal tube A9, metal tube B7, metal tube C2 adopt with pedestal A1 and pedestal B15 and are threaded.Described guide pole A10 and guide pole B24 is flexibly connected respectively by nut A17 and nut B25 with pedestal B15.The contact lead of described tongue tube A12, tongue tube B21, tongue tube C13 respectively by metal tube A9, metal tube B7, metal tube C2, and is drawn from its end respectively.The ultimate tension of described spring 18 should be greater than 5 times of the weight of single-phase transmission line and annex thereof between two steel towers.The intensity of described guide pole A10 and guide pole B24 should be greater than 5 times of single-phase transmission line between two steel towers and the weight of attachment thereof.
During use, be arranged on by this device between overhead line structures and wire, install the original length of pre-test spring 18, what install rear measuring spring 18 draws high length.Rotating metallic pipe B7, the position of adjustment metal tube B7 and Metallic rod B20, when making the tensile elongation when spring 18 be less than circuit gravity tension values under normal circumstances, permanent magnet B22 is near tongue tube B21, make the contact action of tongue tube B21, send rupture of line fault-signal.Rotating metallic pipe A9, the position of adjustment metal tube A9 and Metallic rod A14, make the tensile elongation when spring 18 be in circuit gravity when the tension values of normal condition gravity, permanent magnet A16 is near tongue tube A12, make the contact action of tongue tube A12, send circuit normal signal.According to the parameter determination wire of this power circuit and the weight of annex thereof, estimate when the weight of line ice coating is close to the tensile elongation of the supporting power of wire, adjustment rotating metallic pipe C2, the position of adjustment metal tube C2 and Metallic rod C23, when line ice coating weight reaches the limit of, permanent magnet C6 is near tongue tube C13, make the contact action of tongue tube C13, send out line ice coating signal, if carry out power failure ice-melt process to icing circuit in time, when circuit recovers normal, hair line road normal signal.When the tensile elongation of spring 18 is in line ice coating weight limit, the nut A17 on adjustment guide pole A10 and guide pole B24 and nut B25, makes nut A17 and nut B25 just block pedestal B15, to ensure the safety and reliability of this device.At the outside of spring 18, metal tube A9, metal tube B7, metal tube C2 installing corrugated tube 11; the two ends of corrugated tube 11 are separately fixed on pedestal A1 and pedestal B15; to ensure the length variations of the spring that circuit Gravity changer causes, spring and annex are played a protective role simultaneously.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, anyly do not depart from technical solution of the present invention content, the any simple modification done above embodiment according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (6)
1. a power circuit gravity characteristic monitoring device, comprise pedestal A(1), metal tube C(2), wire C(3), wire B(5), permanent magnet C(6), metal tube B(7), wire A(8), metal tube A(9), guide pole A(10), corrugated tube (11), tongue tube A(12), tongue tube C(13), Metallic rod A(14), pedestal B(15), permanent magnet A (16), spring (18), Metallic rod B(20), tongue tube B(21), permanent magnet B(22), Metallic rod C(23), guide pole B(24), it is characterized in that: the two ends of described spring (18) are separately fixed at pedestal A(1) and pedestal B(15) on, at pedestal B(15) Metallic rod A(14 is installed by spring (18) side), Metallic rod B(20), Metallic rod C(23), respectively at Metallic rod A(14), Metallic rod B(20), Metallic rod C(23) top installs permanent magnet A(16), permanent magnet B(22), permanent magnet C(6), at pedestal A(1) be fixedly connected with and pedestal B(15 by spring (18) side) on Metallic rod A(14), Metallic rod B(20), Metallic rod C(23) corresponding metal tube A(9), metal tube B(7), metal tube C(2), respectively at metal tube A(9), metal tube B(7), metal tube C(2) top tongue tube A(12 is installed), tongue tube B(21), tongue tube C(13), Metallic rod A(14), Metallic rod B(20), Metallic rod C(23) outer dia should be less than metal tube A(9 respectively), metal tube B(7), metal tube C(2) internal diameter, at spring (18), metal tube A(9), metal tube B(7), metal tube C(2) outside installing corrugated tube (11), the two ends of corrugated tube (11) are separately fixed at pedestal A(1) and pedestal B(15) on, guide pole A(10) and guide pole B(24) one end be fixed on pedestal A(1) upper, the other end and pedestal B(15) be flexibly connected.
2. power circuit gravity characteristic monitoring device as claimed in claim 1, is characterized in that: described pedestal A(1) opposite side of mounting spring (18) installs link A(4).
3. power circuit gravity characteristic monitoring device as claimed in claim 1, is characterized in that: described pedestal B(15) opposite side of mounting spring (18) installs link B(19).
4. as claimed any one in claims 1 to 3 power circuit gravity characteristic monitoring device, is characterized in that: described metal tube A(9), metal tube B(7), metal tube C(2) with pedestal A(1) and pedestal B(15) adopt and be threaded.
5. as claimed any one in claims 1 to 3 power circuit gravity characteristic monitoring device, is characterized in that: described guide pole A(10) and guide pole B(24) with pedestal B(15) respectively by nut A(17) and nut B(25) be flexibly connected.
6. power circuit gravity characteristic monitoring device as claimed any one in claims 1 to 3, it is characterized in that: described tongue tube A(12), tongue tube B(21), tongue tube C(13) contact lead respectively by metal tube A(9), metal tube B(7), metal tube C(2), and to draw from its end respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410485286.7A CN104215518B (en) | 2014-09-22 | 2014-09-22 | Power circuit gravity characteristic monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410485286.7A CN104215518B (en) | 2014-09-22 | 2014-09-22 | Power circuit gravity characteristic monitoring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104215518A true CN104215518A (en) | 2014-12-17 |
| CN104215518B CN104215518B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410485286.7A Active CN104215518B (en) | 2014-09-22 | 2014-09-22 | Power circuit gravity characteristic monitoring device |
Country Status (1)
| Country | Link |
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| CN (1) | CN104215518B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109946556A (en) * | 2018-12-25 | 2019-06-28 | 江苏核电有限公司 | A kind of nuclear power station switchgear public alarm fast-positioning device and its localization method |
| CN109946556B (en) * | 2018-12-25 | 2024-05-14 | 江苏核电有限公司 | Nuclear power station switch cabinet public alarm quick positioning device and positioning method thereof |
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| CN1844849A (en) * | 2005-04-08 | 2006-10-11 | 张予 | Method and system for measuring ice thickness on overheaded power transmission line |
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2014
- 2014-09-22 CN CN201410485286.7A patent/CN104215518B/en active Active
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| CN1844849A (en) * | 2005-04-08 | 2006-10-11 | 张予 | Method and system for measuring ice thickness on overheaded power transmission line |
| RU2008109660A (en) * | 2008-03-14 | 2009-10-10 | Борис Иосифович Механошин (RU) | METHOD OF CONTROL OF ICE FORMATION AT AREA OF THE ELECTRIC TRANSMISSION AIR LINE (OPTIONS) |
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| XIE WANCHENG: ""Monitoring System of Power Line Icing Based on GPRS"", 《PHYSICS PROCEDIA》, vol. 33, 31 December 2012 (2012-12-31) * |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109946556A (en) * | 2018-12-25 | 2019-06-28 | 江苏核电有限公司 | A kind of nuclear power station switchgear public alarm fast-positioning device and its localization method |
| CN109946556B (en) * | 2018-12-25 | 2024-05-14 | 江苏核电有限公司 | Nuclear power station switch cabinet public alarm quick positioning device and positioning method thereof |
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| Publication number | Publication date |
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| CN104215518B (en) | 2016-08-24 |
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