CN203983910U - Strain clamp angle demodulator - Google Patents
Strain clamp angle demodulator Download PDFInfo
- Publication number
- CN203983910U CN203983910U CN201420306264.5U CN201420306264U CN203983910U CN 203983910 U CN203983910 U CN 203983910U CN 201420306264 U CN201420306264 U CN 201420306264U CN 203983910 U CN203983910 U CN 203983910U
- Authority
- CN
- China
- Prior art keywords
- angle
- adjustment plate
- angle adjustment
- gag lever
- lever post
- Prior art date
- 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.)
- Expired - Lifetime
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 33
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 33
- 239000004411 aluminium Substances 0.000 claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 238000010276 construction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 238000002788 crimping Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000012211 strain insulator Substances 0.000 description 1
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The utility model discloses a kind of strain clamp angle demodulator, angle demodulator is arranged on strain clamp, strain clamp comprises aluminium hydraulic pressed connecting pipe, drainage plate, steel anchor, angle demodulator comprises angle adjustment plate and gag lever post, steel anchor comprises draw ring and anchor pole, anchor pole head end penetrates in aluminium hydraulic pressed connecting pipe afterbody, end of anchor rod is connected with draw ring, on draw ring, be arranged with angle adjustment plate, angle adjustment plate top offers and the draw ring through hole that matches, through hole is enclosed within on draw ring angle adjustment plate is fixed, angle adjustment plate is provided with the different multiple circular holes of angle of relative aluminium hydraulic pressed connecting pipe axis, gag lever post is with wherein any one circular hole and drainage plate match, and gag lever post is fixed the angle of drainage plate relative angle adjustable plate.The utility model strain clamp angle demodulator, according to the gag lever post of adjusting on angle adjustment plate, carry out corresponding adjustment drainage plate angle, with being fixed on aluminium hydraulic pressed connecting pipe by drainage plate, meet required drainage plate drift angle degree, design and acceptance specification requirement in different line project constructions.
Description
[technical field]
The utility model relates to the apparatus on a kind of extra high voltage line, relates to particularly a kind of strain clamp angle demodulator.
[background technology]
In the ultra-high voltage AC transmission demonstration project of electricity Dong Song Huainan, Anhui to Shanghai, general line project 4 bid section total track length 32.923km, adopt common-tower double-return to set up completely, establish altogether strain tower 14 bases, need to connect 1284 of strain clamps, the drainage plate drift angle of strain clamp is divided into 0 °, 30 °, 60 ° etc.
In the process that connects strain clamp, the fixing angle rear and that vertical direction forms of drainage plate is the key that ensures wire jumper technique.And the angle of drainage plate when fixing relies on workmen to estimate judgement conventionally, inconsistent with angle and the required angle of wire jumper technique of vertical direction formation after causing drainage plate fixing, have obvious deviation, thereby wire jumper technique loses guarantee.
In order to complete more accurately and efficiently the crimping process of strain clamp, improve compression joint technique quality, the utility model has designed a kind of strain clamp angle demodulator.
[utility model content]
The purpose of this utility model is, provides a kind of by regulating the strain clamp angle demodulator of required angle can ensure that drainage plate is fixing time.
The technical solution of the utility model is: a kind of strain clamp angle demodulator, described angle demodulator is arranged on strain clamp, described strain clamp comprises aluminium hydraulic pressed connecting pipe, drainage plate, steel anchor, described angle demodulator comprises angle adjustment plate and gag lever post, described steel anchor comprises draw ring and anchor pole, the head end of described anchor pole penetrates in described aluminium hydraulic pressed connecting pipe afterbody, the tail end of described anchor pole is connected with described draw ring, on described draw ring, be arranged with angle adjustment plate, described angle adjustment plate top offers the through hole matching with described draw ring, the described through hole of described angle adjustment plate is enclosed within on described draw ring fixes described angle adjustment plate, described angle adjustment plate is provided with multiple circular holes, the angle difference of the relatively described aluminium hydraulic pressed connecting pipe axis of described multiple circular hole, described gag lever post with wherein described in any one circular hole and described drainage plate match, and described gag lever post is fixed the angle of the relatively described angle adjustment plate of described drainage plate.
Preferably, described drainage plate comprises the collar being socketed on aluminium hydraulic pressed connecting pipe, and described collar bottom is connected with two risers that be arranged in parallel, is all drilled with multiple connecting holes on described riser, leaves the gap matching with described gag lever post diameter between described riser.
Preferably, one end of described gag lever post is fixed with nut, and described nut is positioned at described angle adjustment plate outside, and the other end of described gag lever post inserts in the gap between the riser of described drainage plate.
Preferably, described angle adjustment plate is set square, described circular hole is distributed with three side by side along the limit of described set square, and is respectively equipped with corresponding angle mark three described circular holes are other, and the angle between the two adjacent center of circle of described circular hole and lines of described aluminium hydraulic pressed connecting pipe axis is 30 °.
Preferably, described aluminium hydraulic pressed connecting pipe head is provided with conical section.
Strain clamp angle demodulator of the present utility model, before fixing drainage plate, angle that need be fixing according to drainage plate, gag lever post is passed in corresponding circular hole, then rotate the collar on drainage plate by the gap rotary alignment between the riser of collar bottom to gag lever post, then gag lever post is inserted in the gap between riser, finally drainage plate is fixed on aluminium hydraulic pressed connecting pipe, the drift angle that completes required drainage plate is set, avoid relying on workmen to estimate and judge the angular deviation that angle when drainage plate is fixing is brought, thereby ensured wire jumper technique.
[brief description of the drawings]
Fig. 1 is that overall structure master of the present utility model looks schematic diagram;
Fig. 2 is the structural representation of steel anchor in the utility model;
Fig. 3 is the structural representation of angle adjustment plate in the utility model;
Fig. 4 is the structural representation of drainage plate in the utility model.
[embodiment]
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, is convenient to be well understood to the utility model, but they do not form and limit the utility model.
Please refer to Fig. 1 to Fig. 4, the strain clamp angle demodulator of the utility model preferred embodiment, angle demodulator is arranged on strain clamp, strain clamp comprises aluminium hydraulic pressed connecting pipe 1, drainage plate 2, steel anchor 3, angle demodulator comprises angle adjustment plate 4 and gag lever post 5, the head end of steel anchor 3 penetrates in the afterbody of aluminium hydraulic pressed connecting pipe 1, angle adjustment plate 4 is enclosed within on the tail end of steel anchor 3, then passing angle adjustment plate 4 by gag lever post 5 inserts in drainage plate 2, fix the required position, drift angle of drainage plate 2, together with finally drainage plate 2 being welded and fixed with aluminium hydraulic pressed connecting pipe 1, complete the crimping process of strain clamp.
Above-mentioned aluminium hydraulic pressed connecting pipe 1 head is provided with conical section, and steel anchor 3 comprises that head end penetrates the anchor pole 301 and the draw ring 302 being connected with anchor pole 301 tail ends in aluminium hydraulic pressed connecting pipe 1 afterbody, is arranged with angle adjustment plate 4 on draw ring 302.
The top of angle adjustment plate 4 offers the through hole 401 matching with draw ring 302 profiles, and the through hole 401 on angle adjustment plate 4 is enclosed within on draw ring 302 fixing angle adjustment plate 4.Angle adjustment plate 4 is set square, distribute side by side and be drilled with three circular holes 402 along base, set square bottom, circular hole 402 in the middle of being positioned at is arranged on the high line of angle adjustment plate 4, the angle difference of three circular hole 402 relative aluminium hydraulic pressed connecting pipe 1 axis, angle between the two adjacent center of circle of circular hole and lines of aluminium hydraulic pressed connecting pipe 1 axis is 30 °, and other 30 ° of the marks that are provided with of circular hole 402 in the middle of being positioned at, on be positioned at the circular hole that has identified 30 ° of circular hole left sides, identify 60 °, on be positioned at the circular hole that has identified 30 ° of circular hole right sides, identify 0 °.These three circular holes 402 that indicate three kinds of angle marks are conveniently done reference for adjusting drainage plate 2 angles.Gag lever post 5 and wherein any one circular hole 402 and drainage plate 2 match, and gag lever post 5 is fixed the angle of drainage plate 2 relative angle adjustable plates 4.
Drainage plate 2 comprises and passes aluminium hydraulic pressed connecting pipe 1 head conical section and be socketed in the collar 201 on aluminium hydraulic pressed connecting pipe 1, two risers that be arranged in parallel 202 that are connected with the collar 201 bottoms, on riser 202, be all drilled with multiple connecting holes 203, connecting hole 203, for connecting the conduction wire clamp together with wire jumper conductor compression jointing, leaves the gap 204 matching with gag lever post 5 diameters between riser 202.
One end of gag lever post 5 is fixed with nut, and nut is positioned at the outside of described angle adjustment plate 4, and the other end of gag lever post 5 inserts in the gap 204 between riser 202.
Strain clamp angle demodulator of the present utility model, simple in structure, can be recycled, and easy to use, be specially: at strain insulator line, after steel anchor 3 and aluminium hydraulic pressed connecting pipe 1 crimping are good, the collar on drainage plate 2 201 is penetrated and is socketed in aluminium hydraulic pressed connecting pipe 1 from the conical section of aluminium hydraulic pressed connecting pipe 1, in the time that the drift angle of the drainage plate 2 of needs is 0 °, the through hole 401 on angle adjustment plate 4 tops is inserted on draw ring 302, and the circular hole that makes to be designated 0 ° is vertical line place in the line of the center of circle and aluminium hydraulic pressed connecting pipe 1 axis, again gag lever post 5 is passed to this circular hole, then rotate the collar 201 on drainage plate 2 by gap 204 rotary alignments of 202 of risers to gag lever post 5 now, in angle adjustment plate 4 laterals, push away the nut gag lever post 5 again, nut and angle adjustment plate 4 are sticked together to greatest extent, finally drainage plate 2 and aluminium hydraulic pressed connecting pipe 1 are welded and fixed integral.Now just drawable gag lever post 5 and angle adjustment plate 4, to be used in the angular adjustment of other strain clamp.For example, by the connecting hole 203 on the riser 202 of fixture (bolt) and drainage plate 2, conduction wire clamp is connected on drainage plate 2, wire jumper wire and strain clamp link together then.
In the time that drainage plate 2 drift angles of needs are 30 ° or 60 °, the circular hole that makes to be designated 0 ° is vertical line place in the line of the center of circle and aluminium hydraulic pressed connecting pipe 1 axis, gag lever post 5 is passed in the circular hole of corresponding angle on angle adjustment plate 4, then rotate the collar 201 on drainage plate 2 by gap 204 rotary alignments of 202 of risers to gag lever post 5 now, in angle adjustment plate 4 laterals, push away the nut gag lever post 5 again, nut and angle adjustment plate 4 are sticked together to greatest extent, finally drainage plate 2 and aluminium hydraulic pressed connecting pipe 1 are welded and fixed integral.Now just drawable gag lever post 5 and angle adjustment plate 4, is used in the angular adjustment of other strain clamp.Conduction wire clamp just can, by the connecting hole 203 on the riser 202 of fixture and drainage plate 2, link together wire jumper wire and strain clamp, to ensure wire jumper technique, has avoided artificial range estimation to judge the required drift angle of drainage plate 2 and the angular deviation that forms.
The above embodiment has only expressed a kind of execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (5)
1. a strain clamp angle demodulator, described angle demodulator is arranged on strain clamp, described strain clamp comprises aluminium hydraulic pressed connecting pipe, drainage plate, steel anchor, described angle demodulator comprises angle adjustment plate and gag lever post, it is characterized in that: described steel anchor comprises draw ring and anchor pole, the head end of described anchor pole penetrates in described aluminium hydraulic pressed connecting pipe afterbody, the tail end of described anchor pole is connected with described draw ring, on described draw ring, be arranged with angle adjustment plate, described angle adjustment plate top offers the through hole matching with described draw ring, the described through hole of described angle adjustment plate is enclosed within on described draw ring fixes described angle adjustment plate, described angle adjustment plate is provided with multiple circular holes, the angle difference of the relatively described aluminium hydraulic pressed connecting pipe axis of described multiple circular hole, described gag lever post with wherein described in any one circular hole and described drainage plate match, and described gag lever post is fixed the angle of the relatively described angle adjustment plate of described drainage plate.
2. strain clamp angle demodulator according to claim 1, it is characterized in that: described drainage plate comprises the collar being socketed on aluminium hydraulic pressed connecting pipe, described collar bottom is connected with two risers that be arranged in parallel, on described riser, be all drilled with multiple connecting holes, between described riser, leave the gap matching with described gag lever post diameter.
3. strain clamp angle demodulator according to claim 1 and 2, it is characterized in that: one end of described gag lever post is fixed with nut, described nut is positioned at described angle adjustment plate outside, and the other end of described gag lever post inserts in the gap between the riser of described drainage plate.
4. strain clamp angle demodulator according to claim 1, it is characterized in that: described angle adjustment plate is set square, described circular hole is distributed with three side by side along the limit of described set square, and be respectively equipped with corresponding angle mark three described circular holes are other, the angle between the two adjacent center of circle of described circular hole and lines of described aluminium hydraulic pressed connecting pipe axis is 30 °.
5. strain clamp angle demodulator according to claim 1, is characterized in that: described aluminium hydraulic pressed connecting pipe head is provided with conical section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420306264.5U CN203983910U (en) | 2014-06-10 | 2014-06-10 | Strain clamp angle demodulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420306264.5U CN203983910U (en) | 2014-06-10 | 2014-06-10 | Strain clamp angle demodulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203983910U true CN203983910U (en) | 2014-12-03 |
Family
ID=51981326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420306264.5U Expired - Lifetime CN203983910U (en) | 2014-06-10 | 2014-06-10 | Strain clamp angle demodulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203983910U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105470895A (en) * | 2015-12-08 | 2016-04-06 | 中国电力科学研究院 | Novel crimped strain clamp |
| CN107611899A (en) * | 2017-09-22 | 2018-01-19 | 国家电网公司 | A kind of strain clamp of adjustable angle |
| CN107664799A (en) * | 2017-11-02 | 2018-02-06 | 国网冀北电力有限公司唐山供电公司 | A kind of electric power ADSS optical cables anti-electrocorrosion spraying RTV process |
| CN109546600A (en) * | 2018-10-19 | 2019-03-29 | 甘国强 | Tension conductor cable strain clamp |
| CN112952646A (en) * | 2021-03-05 | 2021-06-11 | 河北省送变电有限公司 | Angle control device for drainage plate of strain clamp |
-
2014
- 2014-06-10 CN CN201420306264.5U patent/CN203983910U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105470895A (en) * | 2015-12-08 | 2016-04-06 | 中国电力科学研究院 | Novel crimped strain clamp |
| CN107611899A (en) * | 2017-09-22 | 2018-01-19 | 国家电网公司 | A kind of strain clamp of adjustable angle |
| CN107664799A (en) * | 2017-11-02 | 2018-02-06 | 国网冀北电力有限公司唐山供电公司 | A kind of electric power ADSS optical cables anti-electrocorrosion spraying RTV process |
| CN109546600A (en) * | 2018-10-19 | 2019-03-29 | 甘国强 | Tension conductor cable strain clamp |
| CN112952646A (en) * | 2021-03-05 | 2021-06-11 | 河北省送变电有限公司 | Angle control device for drainage plate of strain clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141203 |