CN104638591A - Automatically adjustable stroke yoke plate for electric power lines in mining influence region - Google Patents

Automatically adjustable stroke yoke plate for electric power lines in mining influence region Download PDF

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Publication number
CN104638591A
CN104638591A CN201510030138.0A CN201510030138A CN104638591A CN 104638591 A CN104638591 A CN 104638591A CN 201510030138 A CN201510030138 A CN 201510030138A CN 104638591 A CN104638591 A CN 104638591A
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CN
China
Prior art keywords
yoke plate
gold utensil
special connection
connection gold
plate body
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201510030138.0A
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Chinese (zh)
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CN104638591B (en
Inventor
宰红斌
梁静
吴非宏
李向东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Jincheng Power Supply Co of State Grid Shanxi Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Jincheng Power Supply Co of State Grid Shanxi Electric Power Co Ltd
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Publication date
Application filed by State Grid Corp of China SGCC, Jincheng Power Supply Co of State Grid Shanxi Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201510030138.0A priority Critical patent/CN104638591B/en
Publication of CN104638591A publication Critical patent/CN104638591A/en
Application granted granted Critical
Publication of CN104638591B publication Critical patent/CN104638591B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G7/00Overhead installations of electric lines or cables
    • H02G7/02Devices for adjusting or maintaining mechanical tension, e.g. take-up device
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G7/00Overhead installations of electric lines or cables
    • H02G7/05Suspension arrangements or devices for electric cables or lines

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  • Suspension Of Electric Lines Or Cables (AREA)

Abstract

The invention relates to an automatically adjustable stroke yoke plate for electric power lines in a mining influence region, belongs to the technical field of electric power system equipment, and particularly relates to equipment used by straight line pole towers in the mining influencing region and a poor geological condition region for the electric power lines. In order to solve the technical problems, the invention provides a device capable of automatically regulating the suspension string offset. The yoke plate has the technical scheme that the automatically adjustable stroke yoke plate for electric power lines in the mining influence region is characterized in that the upper part of a yoke plate body is provided with a dimension identifier, the lower part of the yoke plate body is provided with a pulley groove used for containing a pulley, the top of a specially made connecting hardware is connected with the pulley through a connecting screw bolt, in addition, the specially made connecting hardware is positioned under the yoke plate body, the bottom of the specially made connecting hardware is connected with a connecting hardware, the middle part of the dimension identifier of the yoke plate body is provided with a dimension identifier indicating device, and the top of the specially made connecting hardware is provided with a specially made connecting hardware identifier indicating device. The yoke plate is applied to straight line pole towers in the mining influencing region and the poor geological condition region for the electric power lines.

Description

Mining influence district power circuit can automatic stroke-regulating yoke plate
Technical field
Mining influence district power circuit can automatic stroke-regulating yoke plate, belongs to power system device technical field, particularly relates to the equipment that power circuit mining influence district and geology bad district straight line pole use.
Background technology
The shaft tower that mining influence district and the bad district of geology cause tilts to happen occasionally, the suspension string that support lead wire and earth wire is connected with shaft tower changes with the tilt variation of shaft tower, cause that lead wire and earth wire is stressed is greater than design tension force, after mining influence district and geology bad district shaft tower tilt, ensure that the primary measure of power circuit safe operation is release lead wire and earth wire tension force, adjustment suspension clamp, makes lead wire and earth wire suspension clamp tilting value in the scope of regulations stipulate.At present, the suspension string that support lead wire and earth wire is connected with shaft tower is generally the mode of being fixedly connected with, and the adjustment of this structure generally needs line outage or charged adjustment.Because mining influence district and geology bad district shaft tower tilt variation are frequent, as adjustment not in time, will likely cause the accidents such as the broken string of falling tower to occur, therefore adjustment workload is many and frequent.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of device that can automatically regulate suspension string to offset.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: mining influence district power circuit can automatic stroke-regulating yoke plate, comprise yoke plate body, sizing, special connection gold utensil, connecting bolt, pulley, pulley groove, described yoke plate body upper part is provided with sizing, bottom is provided with the pulley groove placing pulley, described special connection gold utensil top to be connected with pulley by connecting bolt and special connection gold utensil is positioned at the below of yoke plate body, can connect bottom described special connection gold utensil with being connected gold utensil;
In the middle part of the sizing of described yoke plate body, be provided with sizing indicating device, be provided with special connection gold utensil mark indicating device at described special connection gold utensil top.
Described yoke plate body cross-section adopts polygonal design, and bottom section is set to trapezoidal.
Described special connection gold utensil is special connection gold utensil I, described yoke plate body is connected to below U-bolt by the first connecting bolt, described U-bolt is connected to below ground wire cross-arm by U ring, described yoke plate body upper part is provided with sizing, bottom is provided with the pulley groove placing pulley, described special connection gold utensil I top to be connected with pulley by the second connecting bolt and special connection gold utensil I is positioned at the below of yoke plate body, is connected bottom described special connection gold utensil I by the 3rd connecting bolt with the ground wire suspension clamp clamping ground wire;
In the middle part of the sizing of described yoke plate body, be provided with sizing indicating device, described special connection gold utensil I top is provided with special connection gold utensil I identifies indicating device.
Described special connection gold utensil is special connection gold utensil II, described yoke plate body is connected to below U-bolt by the 4th connecting bolt, U-bolt is connected to below wire cross-arm by U ring, described yoke plate body upper part is provided with sizing, bottom is provided with the pulley groove placing pulley, special connection gold utensil II top to be connected with pulley by the 5th connecting bolt and special connection gold utensil II is positioned at the below of yoke plate body, be connected with wire insulation substring top by bulb bottom described special connection gold utensil II, be connected with the hanging conductor clamp clamping wire bottom wire insulation substring,
In the middle part of the sizing of described yoke plate body, be provided with sizing indicating device, described special connection gold utensil II top be provided with special connection gold utensil II and identify indicating device, bottom described special connection gold utensil II, be provided with bulb.
Compared to the prior art the present invention has following beneficial effect.
One, yoke plate body of the present invention is by the first connecting bolt, U-bolt, U1880 ring realizes the connection with ground wire cross-arm, special connection gold utensil I realizes the connection with pulley in yoke plate body pulley groove by the second connecting bolt, the connection with ground wire suspension clamp is realized by the 3rd connecting bolt, so just achieve the connection of yoke plate body and overhead ground wire, when mining influence district and geology bad district electric power line pole tower tilt, slop tension realizes in the rotation of yoke plate body pulley groove the automatic adjustment that ground wire suspension string forward offsets with movable pulley with the special gold utensil I that is connected by ground wire suspension string, the size scale line that its wing drop adjustment amount identifies indicating device interval by sizing indicating device that yoke plate body is arranged and special connection gold utensil I draws, now slop tension is transferred on pulley thereupon, suffered by shaft tower, non-design load stress reaches release, ensure that the safe and stable operation of shaft tower and ground wire, it is identical with special connection gold utensil I that wire suspension string realizes self-regulating process by special connection gold utensil II.So, ground wire suspension string, wire suspension string effectively can reduce artificial rod-rising tower adjustment number of times by realizing adjustment automatically, avoid corresponding risk to occur;
Structure of the present invention is simple simultaneously, is easy to carry, easy to operate, alleviates personnel labor intensity, improves operating efficiency, reduces operating risk and improves power supply reliability.
Two, when the present invention is connected with shaft tower and suspension string (ground wire suspension string and wire suspension string), by realizing the length adjustment of vertical direction with the combination of existing multiple gold utensil, simultaneously bottom special connection gold utensil II, bulb and socket-clevis eye combine and can realize wire suspension string horizontal direction 360 degree and rotate freely, special connection gold utensil I also can be connected gold utensil and combine and connect socket-clevis eye again and realize ground wire suspension string horizontal direction 360 degree and rotate freely with other, ensure that shaft tower tilts in any direction wire suspension string thus, ground wire suspension string can realize automatic adjustment, be applicable to power circuit overhead line structures lead wire and earth wire suspension string to use.
Three, after adopting the present invention, do not change the original safety prevention measure of lead wire and earth wire, especially for use in pre reeled silk type suspension clamp (especially OPGW), more can embody its superiority, when can avoid adopting the modes such as coaster to realize automatically adjusting, the lead wire and earth wire damage accident not having vibration abatement to cause occurs and OPGW light core discontinuity events simultaneously.
Four, yoke plate body cross-section of the present invention adopts polygonal design, and especially bottom section adopts trapezoidal design, adds its cross section resistance moment, improves secure connection coefficient.
Accompanying drawing explanation
Fig. 1 is the structural representation after the present invention and ground wire suspension string are assembled.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the structural representation after the present invention and wire suspension string are assembled.
Fig. 4 is the structural representation of yoke plate body of the present invention.
Fig. 5 is the left view of Fig. 4.
Fig. 6 is the structural representation of pulley of the present invention.
Fig. 7 is the left view of Fig. 6.
Fig. 8 is the structural representation of the special connection gold utensil I of the present invention.
Fig. 9 is the left view of Fig. 8.
Figure 10 is the structural representation of the special connection gold utensil II of the present invention.
Figure 11 is the left view of Figure 10.
In figure, 1 is ground wire cross-arm, 2 is U1880 ring, 3 is U-bolt, 4 is the first connecting bolt, 5 is yoke plate body, 6 is sizing, 7 is size indication indicating device, 8 is special connection gold utensil I, 9 identify indicating device for special connection gold utensil I, 10 is pulley, 11 is pulley groove, 12 is the second connecting bolt, 13 is the 3rd connecting bolt, 14 is ground wire suspension clamp, 15 is ground wire, 16 is wire cross-arm, 17 is the 4th connecting bolt, 18 is special connection gold utensil II, 19 identify indicating device for special connection gold utensil II, 20 is the 5th connecting bolt, 21 is bulb, 22 is wire insulation substring, 23 is hanging conductor clamp.
Embodiment
Embodiment one
As Fig. 1, Fig. 2, shown in Fig. 4-Fig. 9, mining influence district power circuit can automatic stroke-regulating yoke plate, comprise yoke plate body 5, sizing 6, special connection gold utensil I 8, first connecting bolt 4, second connecting bolt 12, 3rd connecting bolt 13, pulley 10, pulley groove 11, described yoke plate body 5 is connected to below U-bolt 3 by the first connecting bolt 4, described U-bolt 3 is connected to below ground wire cross-arm 1 by U1880 ring 2, described yoke plate body 5 top is provided with sizing 6, bottom is provided with the pulley groove 11 placing pulley 10, described special connection gold utensil I 8 top to be connected with pulley 10 by the second connecting bolt 12 and special connection gold utensil I 8 is positioned at the below of yoke plate body 5, be connected with the ground wire suspension clamp 14 clamping ground wire 15 by the 3rd connecting bolt 13 bottom described special connection gold utensil I 8,
In the middle part of the sizing 6 of described yoke plate body 5, be provided with sizing indicating device 7, described special connection gold utensil I 8 top is provided with special connection gold utensil I identifies indicating device 9.
Described yoke plate body 5 cross section adopts polygonal design, and bottom section is set to trapezoidal.
Described first connecting bolt 4, second connecting bolt 12, the 3rd connecting bolt 13, U1880 ring 2, U-bolt 3 are prior art.
When the present invention is connected with the ground wire suspension string of ground wire suspension clamp 14, be connected by special connection gold utensil I 8 with yoke plate body 5, special connection gold utensil I 8 is connected with the ground wire suspension clamp 14 clamping ground wire 15 by the 3rd connecting bolt 13.
Embodiment two
As Fig. 3-Fig. 7, Figure 10, shown in Figure 11, mining influence district power circuit can automatic stroke-regulating yoke plate, comprise yoke plate body 5, sizing 6, special connection gold utensil II 18, 4th connecting bolt 17, 5th connecting bolt 20, bulb 21, pulley 10, pulley groove 11, described yoke plate body 5 is connected to below U-bolt 3 by the 4th connecting bolt 17, U-bolt 3 is connected to below wire cross-arm 16 by U1880 ring 2, described yoke plate body 5 top is provided with sizing 6, bottom is provided with the pulley groove 11 placing pulley 10, special connection gold utensil II 18 top to be connected with pulley 10 by the 5th connecting bolt 20 and special connection gold utensil II 18 is positioned at the below of yoke plate body 5, bulb 21 is provided with and this bulb 21 is connected with wire insulation substring 22 top bottom described special connection gold utensil II 18, be connected with the hanging conductor clamp 23 clamping wire bottom wire insulation substring 22,
In the middle part of the sizing 6 of described yoke plate body 5, be provided with sizing indicating device 7, described special connection gold utensil II 18 top be provided with special connection gold utensil II and identify indicating device 19.
Described yoke plate body 5 cross section adopts polygonal design, and bottom section is set to trapezoidal.
Described 4th connecting bolt 17, the 5th connecting bolt 20, U1880 ring 2, U-bolt 3 are prior art.
When the present invention is connected with hanging conductor clamp 23, only special connection gold utensil I 8 need be replaced by special connection gold utensil II 18, now special connection gold utensil II 18 connects wire insulation substring 22 by bulb 21, clamps the hanging conductor clamp 23 of wire.
Above-described embodiment is explanation of the invention and unrestricted, and distortion done without departing from the principles of the present invention is also within protection scope of the present invention.Such as the cross section of yoke plate body 5 is designed to the shape that other improves job stability, bulb is also designed to the bottom of special connection gold utensil I 8 and makes connected suspension string also can realize horizontal 360-degree rotation.

Claims (4)

1. mining influence district power circuit can automatic stroke-regulating yoke plate, it is characterized in that: comprise yoke plate body (5), sizing (6), special connection gold utensil, connecting bolt, pulley (10), pulley groove (11), described yoke plate body (5) top is provided with sizing (6), bottom is provided with the pulley groove (11) placing pulley (10), described special connection gold utensil top to be connected with pulley (10) by connecting bolt and special connection gold utensil is positioned at the below of yoke plate body (5), can connect bottom described special connection gold utensil with being connected gold utensil;
Sizing (6) middle part of described yoke plate body (5) is provided with sizing indicating device (7), is provided with special connection gold utensil mark indicating device at described special connection gold utensil top.
2. mining influence district according to claim 1 power circuit can automatic stroke-regulating yoke plate, it is characterized in that: described yoke plate body (5) cross section adopts polygonal design, and bottom section is set to trapezoidal.
3. mining influence district according to claim 1 and 2 power circuit can automatic stroke-regulating yoke plate, it is characterized in that: described special connection gold utensil is special connection gold utensil I (8), described yoke plate body (5) is connected to U-bolt (3) below by the first connecting bolt (4), described U-bolt (3) is connected to ground wire cross-arm (1) below by U1880 ring (2), described yoke plate body (5) top is provided with sizing (6), bottom is provided with the pulley groove (11) placing pulley (10), described special connection gold utensil I (8) top is connected with pulley (10) by the second connecting bolt (12) and special connection gold utensil I (8) is positioned at the below of yoke plate body (5), described special connection gold utensil I (8) bottom is connected with the ground wire suspension clamp (14) clamping ground wire (15) by the 3rd connecting bolt (13),
Be provided with sizing indicating device (7) at sizing (6) middle part of described yoke plate body (5), described special connection gold utensil I (8) top is provided with special connection gold utensil I identifies indicating device (9).
4. mining influence district according to claim 1 and 2 power circuit can automatic stroke-regulating yoke plate, it is characterized in that: described special connection gold utensil is special connection gold utensil II (18), described yoke plate body (5) is connected to U-bolt (3) below by the 4th connecting bolt (17), U-bolt (3) passes through U(1880) ring (2) be connected to wire cross-arm (16) below, described yoke plate body (5) top is provided with sizing (6), bottom is provided with the pulley groove (11) placing pulley (10), special connection gold utensil II (18) top is connected with pulley (10) by the 5th connecting bolt (20) and special connection gold utensil II (18) is positioned at the below of yoke plate body (5), described special connection gold utensil II (18) bottom is provided with bulb (21) and this bulb (21) is connected with wire insulation substring (22) top, wire insulation substring (22) bottom is connected with the hanging conductor clamp (23) clamping wire,
Sizing (6) middle part of described yoke plate body (5) is provided with sizing indicating device (7), described special connection gold utensil II (18) top is provided with special connection gold utensil II and identifies indicating device (19).
CN201510030138.0A 2015-01-22 2015-01-22 Automatically adjustable stroke yoke plate for electric power lines in mining influence region Active CN104638591B (en)

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Application Number Priority Date Filing Date Title
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106099752A (en) * 2016-07-28 2016-11-09 国网山东省电力公司经济技术研究院 A kind of actinobacillus device being applicable to change ground wire
CN106848969A (en) * 2017-02-28 2017-06-13 国网山西省电力公司晋城供电公司 Shaft tower lead wire and earth wire tension release device
CN106848967A (en) * 2017-01-10 2017-06-13 中国电力技术装备有限公司郑州电力设计院 A kind of transmission line tangent tower unbalanced tensile force self-balancing gold utensil and its application method
CN113713491A (en) * 2021-07-30 2021-11-30 成都思达能环保设备有限公司 Filter element mounting structure and filter device comprising same
CN116937431A (en) * 2023-09-12 2023-10-24 国网山西省电力公司晋中供电公司 Ground wire hanging point connecting device
CN117728334A (en) * 2023-11-29 2024-03-19 浙江泰昌实业有限公司 Intelligent combination yoke plate of atress condition automatically regulated

Citations (4)

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Publication number Priority date Publication date Assignee Title
CN202268671U (en) * 2011-10-21 2012-06-06 山西省电力公司晋城供电分公司 Displaceable suspension string for overhead power transmission line
KR20140078828A (en) * 2012-12-18 2014-06-26 한전케이피에스 주식회사 lift device for suspension insulator string
CN204046105U (en) * 2014-07-21 2014-12-24 国家电网公司 Goaf strain insulator overhead ground wire adjusting device
CN204333861U (en) * 2015-01-22 2015-05-13 国网山西省电力公司晋城供电公司 A kind of mining influence district power circuit can automatic stroke-regulating yoke plate

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202268671U (en) * 2011-10-21 2012-06-06 山西省电力公司晋城供电分公司 Displaceable suspension string for overhead power transmission line
KR20140078828A (en) * 2012-12-18 2014-06-26 한전케이피에스 주식회사 lift device for suspension insulator string
CN204046105U (en) * 2014-07-21 2014-12-24 国家电网公司 Goaf strain insulator overhead ground wire adjusting device
CN204333861U (en) * 2015-01-22 2015-05-13 国网山西省电力公司晋城供电公司 A kind of mining influence district power circuit can automatic stroke-regulating yoke plate

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106099752A (en) * 2016-07-28 2016-11-09 国网山东省电力公司经济技术研究院 A kind of actinobacillus device being applicable to change ground wire
CN106848967A (en) * 2017-01-10 2017-06-13 中国电力技术装备有限公司郑州电力设计院 A kind of transmission line tangent tower unbalanced tensile force self-balancing gold utensil and its application method
CN106848967B (en) * 2017-01-10 2018-07-17 中国电力技术装备有限公司郑州电力设计院 A kind of transmission line tangent tower unbalanced tensile force self-balancing gold utensil and its application method
CN106848969A (en) * 2017-02-28 2017-06-13 国网山西省电力公司晋城供电公司 Shaft tower lead wire and earth wire tension release device
CN106848969B (en) * 2017-02-28 2018-05-29 国网山西省电力公司晋城供电公司 Shaft tower grounded-line tension release device
CN113713491A (en) * 2021-07-30 2021-11-30 成都思达能环保设备有限公司 Filter element mounting structure and filter device comprising same
CN116937431A (en) * 2023-09-12 2023-10-24 国网山西省电力公司晋中供电公司 Ground wire hanging point connecting device
CN116937431B (en) * 2023-09-12 2024-01-19 国网山西省电力公司晋中供电公司 Ground wire hanging point connecting device
CN117728334A (en) * 2023-11-29 2024-03-19 浙江泰昌实业有限公司 Intelligent combination yoke plate of atress condition automatically regulated
CN117728334B (en) * 2023-11-29 2024-06-11 浙江泰昌实业有限公司 Intelligent combination yoke plate according to atress condition automatically regulated

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