CN204947459U - The spiral adjustment plate of a kind of power circuit - Google Patents
The spiral adjustment plate of a kind of power circuit Download PDFInfo
- Publication number
- CN204947459U CN204947459U CN201520693675.9U CN201520693675U CN204947459U CN 204947459 U CN204947459 U CN 204947459U CN 201520693675 U CN201520693675 U CN 201520693675U CN 204947459 U CN204947459 U CN 204947459U
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- adjustment plate
- hole
- leading screw
- plate body
- chute
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- 238000004080 punching Methods 0.000 claims description 12
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract description 5
- 239000010931 gold Substances 0.000 abstract description 5
- 229910052737 gold Inorganic materials 0.000 abstract description 5
- 239000004020 conductor Substances 0.000 description 5
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The spiral adjustment plate of a kind of power circuit, belong to power circuit and connect gold utensil technical field, technical problem to be solved be labour intensity low, can the technical scheme that adopts of the power line lead length adjuster of live line working: comprise adjustment plate body, leading screw body and slider body; Adjustment plate connecting hole is arranged on the side of adjustment plate body, and have the wide through hole in narrow centre, two in the middle part of adjustment plate body, chute is arranged on the middle part of through hole, and guide rail is arranged on the side of chute; Leading screw body is arranged in the middle part through hole of adjustment plate body, slider body is arranged in the middle part through hole of adjustment plate body, and slider body inside arranges through screwed hole, slider body is threaded with leading screw body by through screwed hole, one end of slider body and chute matched in clearance, the guide rail gear platform of the other end is connected with described slide, and slide block connecting hole is arranged on the side of slider body, and the utility model is applied to the adjustment of power line lead sag.
Description
Technical field
The spiral adjustment plate of a kind of power circuit, belongs to power circuit and connects gold utensil technical field.
Background technology
The electric power line pole tower that mining influence district and (the bad district of geology) cause can cause strain rod tower lead wire and earth wire overtension when tilting to occur, lead wire and earth wire tension force (adjustment lead wire and earth wire length) must be discharged in time, guarantee line security runs, as discharged not in time, the accident such as the broken string of falling tower likely will be caused to occur, therefore adjust workload many and frequent.
Circuit long-play, the phase bundle conductor twisting caused, whiplash, when sag increase etc. affects the situation generation of circuit safe operation, also must adjust conductor length in time, recover circuit optimal operational condition.
At present, using maximum is DB type adjustment plate, realizes length adjustment by adjusting different pitch-row.During adjustment DB type adjustment plate hole distance, lifting gear need be used first to regain wire tension (regulations stipulate: drawing length crossed by wire must not be greater than 200mm, there is part wire tension in actual motion to have reached capacity state, cannot adjust), remove connecting bolt, be reinstalled in new connecting hole, conductor length (sag) adjustment can be realized.Adjustment longevity of service, labour intensity is large, and should not carry out live line working.
Utility model content
Technical problem to be solved in the utility model be labour intensity low, can the power line lead length adjuster of live line working.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts:
The spiral adjustment plate of a kind of power circuit, comprises adjustment plate body, leading screw body and slider body; Described adjustment plate body comprises pillow block, the first axle sleeve, chute, guide rail, adjustment plate connecting hole and the second axle sleeve, described adjustment plate connecting hole is arranged on the side of adjustment plate body, the wide through hole in narrow centre, two is had in the middle part of described adjustment plate body, described pillow block 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, and described chute is arranged on the middle part of through hole, and described guide rail is arranged on the side of chute;
Described leading screw body is arranged in the middle part through hole of adjustment plate body, leading screw body comprises turret head, leading screw positioning table, nut and punching screw, the top of described leading screw body is the first axle head, bottom is the second axle head, and the first axle head and described first axle sleeve matched in clearance, second axle head and described second axle sleeve matched in clearance, described turret head and leading screw positioning table are all arranged on the first axle head, and turret head is arranged on the top of leading screw positioning table, leading screw positioning table and the mutual clamping of described pillow block, described nut is arranged on the second axle head, described punching screw is successively through nut, second axle head is used for hold-down nut,
Described slider body is arranged in the middle part through hole of adjustment plate body, and slider body inside arranges through screwed hole, slider body is threaded with leading screw body by through screwed hole, one end of slider body and chute matched in clearance, the guide rail gear platform of the other end is connected with described slide, and described slide block connecting hole is arranged on the side of slider body.
Described adjustment plate body surface is arranged with length scale chi in parallel along chute.
Described this body section of adjustment plate is polygon, and described guide rail bottom section is isosceles trapezoid.
The screw thread of described leading screw body is trapezoidal thread, and the screw thread of the through screwed hole of described slider body is trapezoidal thread.
The split pin of the second axle head is also provided through in the below of described nut.
Compared to the prior art the utility model has following beneficial effect.
One, the utility model substitutes DB type of the prior art adjustment plate, is installed on DB type adjustment plate original position, and need not changes the original safety prevention measure of wire, and its connection with wire is shaped by parallel link plate and other and connected gold utensil and realize.Specifically, adjustment plate body connecting hole is connected gold utensil respectively by parallel link plate, even tower gold utensil with wire with slide block connecting hole and connects, and its integrated connection length and design length are consistent.By opening the through hole with chute and guide rail in the middle part of adjustment plate body, leading screw body is by leading screw positioning table, nut controls the position of leading screw body through hole in the middle part of adjustment plate body, nut fixes self-position by punching screw and split pin again, when shaft tower tilts, conducting wire sag change or the twisting of phase bundle conductor, when whiplash need adjust conductor length, according to field observation and calculating adjustment amount, adopt live line working mode to start slide block by action bars band wrench rotational lead screw turret head to move around along guide rail and realize tightening up and loosening of conducting wire sag, along with the movement of slide block, adjustment dress plate body connecting hole and then can rotate and keep uniaxial force (namely and plane-parallel) with slide block connecting hole, so just can realize DB type adjustment plate all functions, and regulated efficiency, labour intensity, operating risk, all be better than DB type adjustment plate, especially charged adjustment can be realized very easily, can avoid adjusting the risk caused not in time.
Two, for convenience of adjustment and observation, adjustment plate body surface is arranged with length scale chi in parallel along chute.According to the adjustment length contrast length scale footage number note calculated during adjustment, directly slide block is moved to this position by rotating threaded shaft turret head and can realize adjustment work, Adjustment precision is high.
What three, leading screw body and slide block internal thread all adopted is trapezoidal thread, and can conveniently adjust and realize auto-lock function, connective stability be high.
Four, adjust plate body cross-section and adopt polygonal design, guide rail bottom section adopts trapezoidal design, adds cross section resistance moment, improves secure connection coefficient.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model adjustment plate body.
Fig. 3 is the structural representation of the utility model leading screw body.
Fig. 4 is the front view of the utility model slider body.
Fig. 5 is the vertical view of the utility model slider body.
In figure, 1 is adjustment plate body, and 11 is pillow block, and 12 is the first axle sleeve, 13 is chute, and 14 is guide rail, and 15 is adjustment plate connecting hole, 16 is the second axle sleeve, and 2 is leading screw body, and 21 is turret head, 22 is leading screw positioning table, and 23 is the first axle head, and 24 is the second axle head, 25 is nut, and 26 is punching screw, and 27 is split pin, 3 is slider body, and 31 is guide rail gear platform, and 32 is slide block connecting hole.
Embodiment
Embodiment one
As Figure 1-Figure 5, the spiral adjustment plate of a kind of power circuit, comprises adjustment plate body 1, leading screw body 2 and slider body 3; Described adjustment plate body 1 comprises pillow block 11, first axle sleeve 12, chute 13, guide rail 14, adjustment plate connecting hole 15 and the second axle sleeve 16, described adjustment plate connecting hole 15 is arranged on the side of adjustment plate body 1, the wide through hole in narrow centre, two is had in the middle part of described adjustment plate body 1, described pillow block 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, and described guide rail 14 is arranged on the side of chute 13;
Described leading screw body 2 is arranged in the middle part through hole of adjustment plate body 1, leading screw body 2 comprises turret head 21, leading screw positioning table 22, nut 25 and punching screw 26, the top of described leading screw body 2 is the first axle head 23, bottom is the second axle head 24, and the first axle head 23 and described first axle sleeve 12 matched in clearance, second axle head 24 and described second axle sleeve 16 matched in clearance, described turret head 21 and leading screw positioning table 22 are all arranged on the first axle head 23, and turret head 21 is arranged on the top of leading screw positioning table 22, leading screw positioning table 22 and the clamping mutually of described pillow block 11, described nut 25 is arranged on the second axle head 24, described punching screw 26 is successively through nut 25, second axle head 24 is for hold-down nut 25,
Described slider body 3 is arranged in the middle part through hole of adjustment plate body 1, and slider body 3 inside arranges through screwed hole, slider body 3 is threaded with leading screw body 2 by through screwed hole, one end of slider body 3 and chute 13 matched in clearance, the guide rail gear platform 31 of the other end is slidably connected with described guide rail 14, and described slide block connecting hole 32 is arranged on the side of slider body 3.
Described adjustment plate body 1 surface is arranged with length scale chi in parallel along chute 13.
Embodiment two
As Figure 1-Figure 5, the spiral adjustment plate of a kind of power circuit, comprises adjustment plate body 1, leading screw body 2 and slider body 3; Described adjustment plate body 1 comprises pillow block 11, first axle sleeve 12, chute 13, guide rail 14, adjustment plate connecting hole 15 and the second axle sleeve 16, described adjustment plate connecting hole 15 is arranged on the side of adjustment plate body 1, the wide through hole in narrow centre, two is had in the middle part of described adjustment plate body 1, described pillow block 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, and described guide rail 14 is arranged on the side of chute 13;
Described leading screw body 2 is arranged in the middle part through hole of adjustment plate body 1, leading screw body 2 comprises turret head 21, leading screw positioning table 22, nut 25 and punching screw 26, the top of described leading screw body 2 is the first axle head 23, bottom is the second axle head 24, and the first axle head 23 and described first axle sleeve 12 matched in clearance, second axle head 24 and described second axle sleeve 16 matched in clearance, described turret head 21 and leading screw positioning table 22 are all arranged on the first axle head 23, and turret head 21 is arranged on silk
The top of thick stick positioning table 22, leading screw positioning table 22 and the clamping mutually of described pillow block 11, described nut 25 is arranged on the second axle head 24, and described punching screw 26 passes nut 25, second axle head 24 successively for hold-down nut 25;
Described slider body 3 is arranged in the middle part through hole of adjustment plate body 1, and slider body 3 inside arranges through screwed hole, slider body 3 is threaded with leading screw body 2 by through screwed hole, one end of slider body 3 and chute 13 matched in clearance, the guide rail gear platform 31 of the other end is slidably connected with described guide rail 14, and described slide block connecting hole 32 is arranged on the side of slider body 3.
Described adjustment plate body 1 surface is arranged with length scale chi in parallel along chute 13.
The split pin 27 of the second axle head 24 is also provided through in the below of described nut 25.
Embodiment three
As Figure 1-Figure 5, the spiral adjustment plate of a kind of power circuit, comprises adjustment plate body 1, leading screw body 2 and slider body 3; Described adjustment plate body 1 comprises pillow block 11, first axle sleeve 12, chute 13, guide rail 14, adjustment plate connecting hole 15 and the second axle sleeve 16, described adjustment plate connecting hole 15 is arranged on the side of adjustment plate body 1, the wide through hole in narrow centre, two is had in the middle part of described adjustment plate body 1, described pillow block 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, and described guide rail 14 is arranged on the side of chute 13;
Described leading screw body 2 is arranged in the middle part through hole of adjustment plate body 1, leading screw body 2 comprises turret head 21, leading screw positioning table 22, nut 25 and punching screw 26, the top of described leading screw body 2 is the first axle head 23, bottom is the second axle head 24, and the first axle head 23 and described first axle sleeve 12 matched in clearance, second axle head 24 and described second axle sleeve 16 matched in clearance, described turret head 21 and leading screw positioning table 22 are all arranged on the first axle head 23, and turret head 21 is arranged on the top of leading screw positioning table 22, leading screw positioning table 22 and the clamping mutually of described pillow block 11, described nut 25 is arranged on the second axle head 24, described punching screw 26 is successively through nut 25, second axle head 24 is for hold-down nut 25,
Described slider body 3 is arranged in the middle part through hole of adjustment plate body 1, and slider body 3 inside arranges through screwed hole, slider body 3 is threaded with leading screw body 2 by through screwed hole, one end of slider body 3 and chute 13 matched in clearance, the guide rail gear platform 31 of the other end is slidably connected with described guide rail 14, and described slide block connecting hole 32 is arranged on the side of slider body 3.
Described adjustment plate body 1 surface is arranged with length scale chi in parallel along chute 13.
Described adjustment plate body 1 cross section is polygon, and described guide rail 14 bottom section is isosceles trapezoid.
The screw thread of described leading screw body 2 is trapezoidal thread, and the screw thread of the through screwed hole of described slider body 3 is trapezoidal thread.
The split pin 27 of the second axle head 24 is also provided through in the below of described nut 25.
In the utility model employing prior art, the computing formula of conducting wire sag adjustment amount is
In formula:
After going out conducting wire sag adjustment amount according to above-mentioned formulae discovery, the length scale footage number that contrast adjustment plate body 1 is arranged is known, and directly slider body 3 is moved by the turret head 21 of rotating threaded shaft body 2 the adjustment work that correct position can realize conducting wire sag.
Above embodiment is only preferred implementation of the present utility model; it is unrestricted to explanation of the present utility model for should be understood to; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and replacement (such as adopting the effort-saving mechanism such as planetary gear, turbine and worm to carry out alternative lead screw transmission), these improve and replace and also should be considered as protection range of the present utility model.
Claims (5)
1. the spiral adjustment plate of power circuit, is characterized in that: comprise adjustment plate body (1), leading screw body (2) and
Slider body (3);
Described adjustment plate body (1) comprises pillow block (11), first axle sleeve (12), chute (13), guide rail (14), adjustment plate connecting hole (15) and the second axle sleeve (16), described adjustment plate connecting hole (15) is arranged on the side of adjustment plate body (1), described adjustment plate body (1) middle part has the wide through hole in narrow centre, two, described pillow block (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 leading screw body (2) is arranged in the middle part through hole of adjustment plate body (1), leading screw body (2) comprises turret head (21), leading screw positioning table (22), nut (25) and punching screw (26), the top of described leading screw body (2) is the first axle head (23), bottom is the second axle head (24), and the first axle head (23) and described first axle sleeve (12) matched in clearance, second axle head (24) and described second axle sleeve (16) matched in clearance, described turret head (21) and leading screw positioning table (22) are all arranged on the first axle head (23), and turret head (21) is arranged on the top of leading screw positioning table (22), leading screw positioning table (22) and described pillow block (11) clamping mutually, described nut (25) is arranged on the second axle head (24), described punching screw (26) is successively through nut (25), second axle head (24) is for hold-down nut (25),
Described slider body (3) is arranged in the middle part through hole of adjustment plate body (1), and slider body (3) inside arranges through screwed hole, slider body (3) is threaded with leading screw body (2) by through screwed hole, one end of slider body (3) and chute (13) matched in clearance, guide rail gear platform (31) and the described guide rail (14) of the other end are slidably connected, and slide block connecting hole (32) is arranged on the side of slider body (3).
2. the spiral adjustment plate of a kind of power circuit according to claim 1, is characterized in that: described adjustment plate body (1) surface is arranged with length scale chi in parallel along chute (13).
3. the spiral adjustment plate of a kind of power circuit according to claim 1 and 2, is characterized in that: described adjustment plate body (1) cross section is polygon, and described guide rail (14) bottom section is isosceles trapezoid.
4. the spiral adjustment plate of a kind of power circuit according to claim 1 and 2, is characterized in that: the screw thread of described leading screw body (2) is trapezoidal thread, and the screw thread of described slider body (3) through screwed hole is trapezoidal thread.
5. the spiral adjustment plate of a kind of power circuit according to claim 1 and 2, is characterized in that: the split pin (27) being also provided through the second axle head (24) in the below of described nut (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520693675.9U CN204947459U (en) | 2015-09-09 | 2015-09-09 | The spiral adjustment plate of a kind of power circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520693675.9U CN204947459U (en) | 2015-09-09 | 2015-09-09 | The spiral adjustment plate of a kind of power circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204947459U true CN204947459U (en) | 2016-01-06 |
Family
ID=55014850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520693675.9U Withdrawn - After Issue CN204947459U (en) | 2015-09-09 | 2015-09-09 | The spiral adjustment plate of a kind of power circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204947459U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105261991A (en) * | 2015-09-09 | 2016-01-20 | 国网山西省电力公司晋城供电公司 | Screw-type adjusting plate for electric power line |
| CN108365562A (en) * | 2018-04-04 | 2018-08-03 | 国网安徽省电力有限公司亳州供电公司 | Two-stage balanced counterweight draft gear adjustable in pitch |
-
2015
- 2015-09-09 CN CN201520693675.9U patent/CN204947459U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105261991A (en) * | 2015-09-09 | 2016-01-20 | 国网山西省电力公司晋城供电公司 | Screw-type adjusting plate for electric power line |
| CN105261991B (en) * | 2015-09-09 | 2017-04-05 | 国网山西省电力公司晋城供电公司 | The spiral adjustment plate of power circuit |
| CN108365562A (en) * | 2018-04-04 | 2018-08-03 | 国网安徽省电力有限公司亳州供电公司 | Two-stage balanced counterweight draft gear adjustable in pitch |
| CN108365562B (en) * | 2018-04-04 | 2024-01-30 | 国网安徽省电力有限公司亳州供电公司 | Interval adjustable two-stage balance weight traction device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160106 Effective date of abandoning: 20170405 |