CN205544120U - Transmission line is adjustable stroke yoke plate for strain insulator - Google Patents
Transmission line is adjustable stroke yoke plate for strain insulator Download PDFInfo
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- CN205544120U CN205544120U CN201620163499.2U CN201620163499U CN205544120U CN 205544120 U CN205544120 U CN 205544120U CN 201620163499 U CN201620163499 U CN 201620163499U CN 205544120 U CN205544120 U CN 205544120U
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- 230000005540 biological transmission Effects 0.000 title abstract 3
- 239000012211 strain insulator Substances 0.000 title abstract 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 238000005538 encapsulation Methods 0.000 abstract 1
- 230000037081 physical activity Effects 0.000 abstract 1
- 239000004020 conductor Substances 0.000 description 10
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 5
- 239000010931 gold Substances 0.000 description 5
- 229910052737 gold Inorganic materials 0.000 description 5
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 5
- 238000005065 mining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a low in labor strength, adjust the time section, ability live working's transmission line is adjustable stroke yoke plate for strain insulator, the technical scheme who adopts does: a transmission line is adjustable stroke yoke plate for strain insulator, worm wheel formula lead screw body interlude sets up at the adjustable stroke yoke plate originally internally, and worm ontology matching sets up on worm wheel formula lead screw body, through this trunk circling of rotatory worm body drive worm formula lead screw, the slide block body activity sets up on worm wheel formula lead screw body, along with the rotation of worm wheel formula lead screw body at relative worm wheel formula lead screw body axial displacement, worm gear box lid body passes through soket head cap screw and sets up on adjustable stroke yoke plate body for it is originally internal at the adjustable stroke yoke plate with the encapsulation of worm wheel formula lead screw body, the utility model discloses but wide application in electric power system field.
Description
Technical field
This utility model one power line tension range-adjustable yoke plate, belongs to technical field of power systems.
Background technology
The electric power line pole tower that mining influence district and the bad district of geology cause tilts can cause strain rod tower lead wire and earth wire overtension when occurring, lead wire and earth wire tension force must be discharged in time, i.e. adjust lead wire and earth wire length, guarantee line security runs, such as release not in time, it would be possible to cause the accidents such as the broken string of falling tower to occur, therefore adjust workload many and frequent.
Circuit long-play, the phase split conductor twisting caused, whiplash, when sag increase etc. affects the situation generation that line security runs, it is also necessary to adjust conductor length in time, recover circuit optimal operational condition.
At present, using most is DB type adjustment plate, realizes length adjustment by adjusting different pitch-row.When adjusting DB type adjustment plate pitch-row, lifting gear need to be used first to regain wire tension, and (code specifies: wire is crossed drawing length and be cannot be greater than 200mm, actual motion exists part wire tension reached capacity state, cannot be carried out adjusting), remove connecting bolt, it is reinstalled in new connecting hole, conductor length (sag) can be realized and adjust.Adjusting longevity of service, labor intensity is big, and should not carry out livewire work.
Utility model content
This utility model overcomes the deficiency that prior art exists, it is provided that a kind of labor intensity is low, it is short to adjust the time, the power line tension range-adjustable yoke plate of energy livewire work.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is: a kind of power line tension range-adjustable yoke plate, including range-adjustable yoke plate body, worm-gear type leading screw body, worm screw body, slider body, worm gear case lid body and soket head cap screw；
Described worm-gear type leading screw body interts that be arranged on range-adjustable yoke plate this is the most internal, worm screw Ontology Matching is arranged on worm-gear type leading screw body, rotated by rotary worm ontology-driven worm-gear type leading screw body, described slider body is movably arranged on worm-gear type leading screw body, rotate with worm-gear type leading screw body and move axially at relative worm-gear type leading screw body, described worm gear case lid body is arranged on range-adjustable yoke plate body by soket head cap screw, and for worm-gear type leading screw body is encapsulated in range-adjustable yoke plate, this is internal；
The structure of described range-adjustable yoke plate body is: include positioning table, first axle sleeve, chute, guide rail, first connecting hole, second axle sleeve, female thread, scale and scale mark and worm gear case, described first connecting hole is arranged on the side of range-adjustable yoke plate body, the middle part of described range-adjustable yoke plate body is provided with the through hole that narrow centre, two is wide, described positioning table is arranged on the top of through hole, described first axle sleeve is arranged on the top of through hole, described second axle sleeve is arranged on the bottom of through hole, described chute is arranged on the middle part of through hole, described guide rail is arranged on the side of chute, described scale and scale mark are arranged on the opposite side of chute, described worm gear case is arranged in positioning table, described female thread is positioned at the top of range-adjustable yoke plate body, for plug-in mounting soket head cap screw；
Described worm-gear type leading screw body is movably arranged in the middle part through hole of range-adjustable yoke plate body, the structure of described worm-gear type leading screw body is: include worm gear axle sleeve, worm gear, leading screw positioning table, leading screw trapezoidal thread, lead screw shaft, nut, screw thread and split pin, the top of described lead screw shaft is provided with worm gear, described worm-wheel shaft is set on outside worm gear, for protecting worm gear, described leading screw positioning table is arranged on worm-wheel shaft and puts, for lead screw shaft, location is installed, leading screw trapezoidal thread it is provided with on the middle part of described lead screw shaft, described leading screw trapezoidal thread is used for being set with slider body, described lead screw shaft bottom is provided with screw thread, lead screw shaft is fixed on range-adjustable yoke plate body by described nut by screw thread, described split pin is inserted into the bottom of lead screw shaft, for preventing nut from slipping；
Described slider body is movably arranged in lead screw shaft by leading screw trapezoidal thread, the structure of described slider body is: include guide rail gear platform, the second connecting hole and slide block trapezoidal thread, described guide rail gear platform is positioned at the side of slider body, for positioning sliding block body, described slide block trapezoidal thread is positioned at the opposite side of slider body, described second connecting hole is used for cross-under wire, and described slide block trapezoidal thread matches with leading screw trapezoidal thread.
Described worm screw body matches with worm gear, and the structure of described worm screw body is: include that worm shaft hexagon socket head, described worm shaft hexagon socket head are arranged on the end face of worm screw body, for rotary worm body.
Described worm gear case lid body is arranged on the top of range-adjustable yoke plate body, the structure of described worm gear case lid body is: include apical axis and screw hole, described apical axis is positioned at worm gear case lid body bottom, with the groove match that worm-wheel shaft puts setting, for compressing worm gear axle sleeve, described screw hole is positioned at the both sides of apical axis, for through hole, for plug-in mounting soket head cap screw.
This utility model compared with prior art has the beneficial effect that this utility model solves the safe practice difficult problems such as use lifting gear regains that wire tension labor intensity is big, longevity of service, safe precaution measure are many, Screw of Worm Gear bolt is driven can easily to realize adjusting by rotary worm, livewire work extremely convenient.Adjust work simple, convenient.The broken string caused can be avoided and adjusted that workload is many and the job safety risk that exists.This utility model simple in construction simultaneously, processing and manufacturing and execute-in-place are simple, highly versatile, and safety coefficient is high, can realize the DB all functions of type adjustment plate, and safe and reliable, energy-saving and environmental protection, efficiently.This utility model is series in the connection gold utensil of insulator chain (can also be used for aerial earth wire to connect), to adjust the stroke of slide block to realize the adjustment (including single conductor and split conductor) of conductor length and sag.This utility model can realize the DB all functions of type adjustment plate, and regulated efficiency, labor intensity, operating risk, it is superior to DB type adjustment plate, especially can realize charged adjustment very easily, can avoid adjusting the risk caused not in time, but not changing the original safety prevention measure of wire, it can connect gold utensil by parallel link plate and other sizings with the connection of wire and realize.Power circuit range-adjustable yoke plate cross section described in the utility model uses polygonal design, especially guide rail bottom section to use trapezoidal design, adds its cross section resistance moment, improves secure connection coefficient.This utility model uses worm gear structure, realizing adjusting labour-saving while, auto-lock function can be realized very easily, it is used in conjunction with trapezoidal thread auto-lock function simultaneously, ensure line conductor sag (length) safe operation in the range of adjusting for a long time, energy-conserving and environment-protective, meet energy-conservation gold utensil feature requirement.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings this utility model is described further.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of range-adjustable yoke plate body in this utility model.
Fig. 3 is the structural representation of worm-gear type leading screw body in this utility model.
Fig. 4 is the structural representation of worm screw body in this utility model.
Fig. 5 is the structural representation of slider body in this utility model.
Fig. 6 is the structural representation of worm gear case lid body in this utility model.
In figure: 1 is range-adjustable yoke plate body, 11 is positioning table, 12 is the first axle sleeve, 13 is chute, 14 is guide rail, 15 is the first connecting hole, 16 is the second axle sleeve, 17 is female thread, 18 is scale and scale mark, 19 is worm gear case, 2 is worm-gear type leading screw body, 21 is worm gear axle sleeve, 22 is worm gear, 23 is leading screw positioning table, 24 is leading screw trapezoidal thread, 25 is lead screw shaft, 26 is nut, 27 is screw thread, 28 is split pin, 3 is worm screw body, 31 is worm shaft hexagon socket head, 4 is slider body, 41 keep off platform for guide rail, 42 is the second connecting hole, 43 is slide block trapezoidal thread, 5 is worm gear case lid body, 51 is apical axis, 52 is screw hole, 6 is soket head cap screw.
Detailed description of the invention
As shown in Fig. 1～Fig. 6, this utility model one power line tension range-adjustable yoke plate, including range-adjustable yoke plate body 1, worm-gear type leading screw body 2, worm screw body 3, slider body 4, worm gear case lid body 5 and soket head cap screw 6；
Described worm-gear type leading screw body 2 is interspersed to be arranged in range-adjustable yoke plate body 1, worm screw body 3 coupling is arranged on worm-gear type leading screw body 2, worm-gear type leading screw body 2 is driven to rotate by rotary worm body 3, described slider body 4 is movably arranged on worm-gear type leading screw body 2, rotate with worm-gear type leading screw body 2 and move axially at relative worm-gear type leading screw body 2, described worm gear case lid body 5 is arranged on range-adjustable yoke plate body 1 by soket head cap screw 6, for being encapsulated in range-adjustable yoke plate body 1 by worm-gear type leading screw body 2；
nullThe structure of described range-adjustable yoke plate body 1 is: include positioning table 11、First axle sleeve 12、Chute 13、Guide rail 14、First connecting hole 15、Second axle sleeve 16、Female thread 17、Scale and scale mark 18 and worm gear case 19，Described first connecting hole 15 is arranged on the side of range-adjustable yoke plate body 1，The middle part of described range-adjustable yoke plate body 1 is provided with the through hole that narrow centre, two is wide，Described positioning table 11 is arranged on the top of through hole，Described first axle sleeve 12 is arranged on the top of through hole，Described second axle sleeve 16 is arranged on the bottom of through hole，Described chute 13 is arranged on the middle part of through hole，Described guide rail 14 is arranged on the side of chute 13，Described scale and scale mark 18 are arranged on the opposite side of chute 13，Described worm gear case 19 is arranged in positioning table 11，Described female thread 17 is positioned at the top of range-adjustable yoke plate body 1，For plug-in mounting soket head cap screw 6；
nullDescribed worm-gear type leading screw body 2 is movably arranged in the middle part through hole of range-adjustable yoke plate body 1，The structure of described worm-gear type leading screw body 2 is: include worm gear axle sleeve 21、Worm gear 22、Leading screw positioning table 23、Leading screw trapezoidal thread 24、Lead screw shaft 25、Nut 26、Screw thread 27 and split pin 28，The top of described lead screw shaft 25 is provided with worm gear 22，Described worm gear axle sleeve 21 is arranged on outside worm gear 22，For protecting worm gear 22，Described leading screw positioning table 23 is arranged on worm gear axle sleeve 21，For lead screw shaft 25, location is installed，It is provided with leading screw trapezoidal thread 24 on the middle part of described lead screw shaft 25，Described leading screw trapezoidal thread 24 is used for being set with slider body 4，Described lead screw shaft 25 bottom is provided with screw thread 27，Lead screw shaft 25 is fixed on range-adjustable yoke plate body 1 by described nut 26 by screw thread 27，Described split pin 28 is inserted into the bottom of lead screw shaft 25，For preventing nut 26 from slipping；
Described slider body 4 is movably arranged in lead screw shaft 25 by leading screw trapezoidal thread 24, the structure of described slider body 4 is: include guide rail gear platform the 41, second connecting hole 42 and slide block trapezoidal thread 43, described guide rail gear platform 41 is positioned at the side of slider body 4, for positioning sliding block body 4, described slide block trapezoidal thread 43 is positioned at the opposite side of slider body 4, described second connecting hole 42 is for cross-under wire, and described slide block trapezoidal thread 43 matches with leading screw trapezoidal thread 24.
Described worm screw body 3 matches with worm gear 22, and the structure of described worm screw body 3 is: include that worm shaft hexagon socket head 31, described worm shaft hexagon socket head 31 are arranged on the end face of worm screw body 3, for rotary worm body 3.
Described worm gear case lid body 5 is arranged on the top of range-adjustable yoke plate body 1, the structure of described worm gear case lid body 5 is: include apical axis 51 and screw hole 52, described apical axis 51 is positioned at worm gear case lid body 5 bottom, with the groove match arranged on worm gear axle sleeve 21, for compressing worm gear axle sleeve 21, described screw hole 52 is positioned at the both sides of apical axis 51, for through hole, for plug-in mounting soket head cap screw 6.
This utility model is for being positioned at mining influence district and geology bad district electric power line pole tower, adopt change and underground mineral mined out after, before subsidence trough stops deformation, before i.e. tend towards stability in goaf, the tour to electric force pole tower and monitoring must be strengthened, outside finding that strain rod tower lead wire and earth wire tension force is close to or over " code " setting scope, it is necessary to step on tower to adjusting DB type adjustment plate bolt connecting hole, discharge the non-design load tension force that wire is subject to, to ensure that line security runs.Frequent owing to being in the electric power line pole tower tilt variation of active region, therefore, the most also must frequently have a power failure and lead wire and earth wire tension force is stepped on tower be adjusted；Circuit runs the sag change and phase split conductor twisting, whiplash caused, and also needs to adjust in time.Thereby result in circuit to repeat to stop transport, affect electrical network reliability service.Occur for avoiding adjusting the broken string caused not in time and adjust that workload is many and the human and material resources waste that exists and job safety risk, reducing loss of outage.A kind of power circuit range-adjustable yoke plate of utility model, livewire work can be realized and adjust (equipotential live line work and earth potential working), owing to using worm gear structure, adjust work simple, laborsaving, convenient, convenient, greatly reduce the labor intensity of operating personnel and working time and safety coefficient is high, while reducing operating risk, improve power supply reliability.
This utility model is according to adjustment amount computing formula:
In formula:
After calculating conducting wire sag adjustment amount according to above-mentioned formula, the size scale mark that comparison adjustment plate body is arranged, rotary worm axle hexagon socket head can be achieved with the adjustment length that wire needs very easily.
This utility model is in use, this utility model is substituted DB type adjustment plate, being installed on DB type adjustment plate original position, its first connecting hole 15, second connecting hole 42 is connected gold utensil by parallel link plate with even tower gold utensil and wire and connects, and its integrated connection length keeps consistent with design length.When shaft tower inclination, conducting wire sag change or phase split conductor twisting, whiplash need to adjust conductor length, foundation field observation and the adjustment amount Δ L calculated, comparison scale and scale mark 18 use livewire work mode to drive worm gear wire form thick stick body 2 to start slider body 4 the most mobile Δ L on guide rail 14 by action bars band wrench rotary worm axle hexagon socket head 31, can easily realize conducting wire sag (length) and adjust.
Above in conjunction with accompanying drawing, embodiment of the present utility model is explained in detail, but this utility model is not limited to above-described embodiment, in the ken that those of ordinary skill in the art are possessed, it is also possible on the premise of without departing from this utility model objective, various changes can be made.
Claims (3)
1. a power line tension range-adjustable yoke plate, it is characterized in that, including range-adjustable yoke plate body (1), worm-gear type leading screw body (2), worm screw body (3), slider body (4), worm gear case lid body (5) and soket head cap screw (6)；
Described worm-gear type leading screw body (2) is interspersed to be arranged in range-adjustable yoke plate body (1), worm screw body (3) coupling is arranged on worm-gear type leading screw body (2), worm-gear type leading screw body (2) is driven to rotate by rotary worm body (3), described slider body (4) is movably arranged on worm-gear type leading screw body (2), rotate with worm-gear type leading screw body (2) and move axially relative worm-gear type leading screw body (2), described worm gear case lid body (5) is arranged on range-adjustable yoke plate body (1) by soket head cap screw (6), for worm-gear type leading screw body (2) is encapsulated in range-adjustable yoke plate body (1)；
nullThe structure of described range-adjustable yoke plate body (1) is: include positioning table (11)、First axle sleeve (12)、Chute (13)、Guide rail (14)、First connecting hole (15)、Second axle sleeve (16)、Female thread (17)、Scale and scale mark (18) and worm gear case (19)，Described first connecting hole (15) is arranged on the side of range-adjustable yoke plate body (1)，The middle part of described range-adjustable yoke plate body (1) is provided with the through hole that narrow centre, two is wide，Described positioning table (11) is arranged on the top of through hole，Described first axle sleeve (12) is arranged on the top of through hole，Described second axle sleeve (16) is arranged on the bottom of through hole，Described chute (13) is arranged on the middle part of through hole，Described guide rail (14) is arranged on the side of chute (13)，Described scale and scale mark (18) are arranged on the opposite side of chute (13)，Described worm gear case (19) is arranged in positioning table (11)，Described female thread (17) is positioned at the top of range-adjustable yoke plate body (1)，For plug-in mounting soket head cap screw (6)；
nullDescribed worm-gear type leading screw body (2) is movably arranged in the middle part through hole of range-adjustable yoke plate body (1)，The structure of described worm-gear type leading screw body (2) is: include worm gear axle sleeve (21)、Worm gear (22)、Leading screw positioning table (23)、Leading screw trapezoidal thread (24)、Lead screw shaft (25)、Nut (26)、Screw thread (27) and split pin (28)，The top of described lead screw shaft (25) is provided with worm gear (22)，Described worm gear axle sleeve (21) is arranged on worm gear (22) outside，For protecting worm gear (22)，Described leading screw positioning table (23) is arranged on worm gear axle sleeve (21)，For lead screw shaft (25), location is installed，Leading screw trapezoidal thread (24) it is provided with on the middle part of described lead screw shaft (25)，Described leading screw trapezoidal thread (24) is used for being set with slider body (4)，Described lead screw shaft (25) bottom is provided with screw thread (27)，Lead screw shaft (25) is fixed on range-adjustable yoke plate body (1) by described nut (26) by screw thread (27)，Described split pin (28) is inserted into the bottom of lead screw shaft (25)，For preventing nut (26) from slipping；
Described slider body (4) is movably arranged in lead screw shaft (25) by leading screw trapezoidal thread (24), the structure of described slider body (4) is: include guide rail gear platform (41), the second connecting hole (42) and slide block trapezoidal thread (43), described guide rail gear platform (41) is positioned at the side of slider body (4), for positioning sliding block body (4), described slide block trapezoidal thread (43) is positioned at the opposite side of slider body (4), described second connecting hole (42) is used for cross-under wire, and described slide block trapezoidal thread (43) matches with leading screw trapezoidal thread (24).
A kind of power line tension range-adjustable yoke plate the most according to claim 1, it is characterized in that, described worm screw body (3) matches with worm gear (22), the structure of described worm screw body (3) is: include worm shaft hexagon socket head (31), described worm shaft hexagon socket head (31) is arranged on the end face of worm screw body (3), for rotary worm body (3).
A kind of power line tension range-adjustable yoke plate the most according to claim 1, it is characterized in that, described worm gear case lid body (5) is arranged on the top of range-adjustable yoke plate body (1), the structure of described worm gear case lid body (5) is: include apical axis (51) and screw hole (52), described apical axis (51) is positioned at worm gear case lid body (5) bottom, the groove match that arrange upper with worm gear axle sleeve (21), for compressing worm gear axle sleeve (21), described screw hole (52) is positioned at the both sides of apical axis (51), for through hole, for plug-in mounting soket head cap screw (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620163499.2U CN205544120U (en) | 2016-03-04 | 2016-03-04 | Transmission line is adjustable stroke yoke plate for strain insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620163499.2U CN205544120U (en) | 2016-03-04 | 2016-03-04 | Transmission line is adjustable stroke yoke plate for strain insulator |
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| Publication Number | Publication Date |
|---|---|
| CN205544120U true CN205544120U (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620163499.2U Active CN205544120U (en) | 2016-03-04 | 2016-03-04 | Transmission line is adjustable stroke yoke plate for strain insulator |
Country Status (1)
| Country | Link |
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| CN (1) | CN205544120U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105633891A (en) * | 2016-03-04 | 2016-06-01 | 国网山西省电力公司晋城供电公司 | Adjustable stroke yoke plate for strain power transmission line |
-
2016
- 2016-03-04 CN CN201620163499.2U patent/CN205544120U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105633891A (en) * | 2016-03-04 | 2016-06-01 | 国网山西省电力公司晋城供电公司 | Adjustable stroke yoke plate for strain power transmission line |
| CN105633891B (en) * | 2016-03-04 | 2018-03-16 | 国网山西省电力公司晋城供电公司 | Power line tension range-adjustable yoke plate |
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