CN201122811Y - Universal joint - Google Patents
Universal joint Download PDFInfo
- Publication number
- CN201122811Y CN201122811Y CNU2007200883768U CN200720088376U CN201122811Y CN 201122811 Y CN201122811 Y CN 201122811Y CN U2007200883768 U CNU2007200883768 U CN U2007200883768U CN 200720088376 U CN200720088376 U CN 200720088376U CN 201122811 Y CN201122811 Y CN 201122811Y
- Authority
- CN
- China
- Prior art keywords
- fixture block
- clamping piece
- screw mandrel
- screw rod
- connecting rod
- 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 - Fee Related
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Abstract
The utility model relates to a charged operation tool for a high-voltage transmission line, in particular to a universal connector. The universal connector is characterized in that the universal connector comprises a second bolt (5), a left clamping piece (6), a lower clipping block (7), an upper clipping block (10), a screw rod (11), a fixed nut (12), a connecting rod (13) and a right clamping piece (14), wherein, the upper parts of the left clamping piece (6) and the right clamping piece (14) are hinged through the connecting rod (13), a lower clipping groove (8) is arranged at the left part of the lower clipping block (7), a screw rod through holes are arranged at the right part of the lower clipping block (7); an upper clipping groove (9) is arranged at the left part of the upper clopping block (10), and a screw rod through holes are arranged at the right part of the upper clopping block (10); the lower end of the screw rod (11) is fixedly connected with the left end of the connecting rod (13), the upper end of the screw rod (11) passes through the screw rod through holes of the lower clipping block (7) and the screw rod through holes of the upper clopping block (10), then a fixing nut (12) is screwed on the upper end of the screw rod (11); the lower clipping groove (8) and the upper clipping groove (9) are positioned on the identical axial line, the openings of which are opposite. The charged operation tool has the advantages of simple structure and convenient operation.
Description
Technical field
The utility model relates to a kind of ultra-high-tension power transmission line tools for live working, is specifically related to a kind of coupling head that two objects are linked together.
Background technology
At present, when the strain insulator coil holder of ultra-high-tension power transmission line is fastening, stockbridge damper resets, insulator etc. changed, need to adopt insulated ladder.Since the both ends of insulated ladder not with the ultra-high-tension power transmission line tower on the device that is fixedly connected of angle bar, during use, landing easily, instability, dangerous; When the lead of ultra-high-tension power transmission line outwards changeed, insulated ladder can't overlap, and used inconvenient.
Summary of the invention
The purpose of this utility model is to provide a kind of universal coupling head simple in structure, easy to use.
To achieve these goals, the technical solution of the utility model is: universal coupling head, it is characterized in that: it comprises second bolt 5, left intermediate plate 6, following fixture block 7, goes up fixture block 10, screw mandrel 11, hold-down nut 12, connecting rod 13, right clamping piece 14, the upper end of left side intermediate plate 6, right clamping piece 14 is hinged by connecting rod 13, left side intermediate plate 6, right clamping piece 14 are positioned at the right part of connecting rod 13, the bottom of left side intermediate plate 6, right clamping piece 14 is provided with second bolt hole respectively, and second bolt 5 passes second bolt hole of left intermediate plate 6, right clamping piece 14 bottoms and fixed by nut; The left part of following fixture block 7 is provided with lower bayonet slot 8, and the right part of following fixture block 7 is provided with the screw mandrel through hole, and the left part of last fixture block 10 is provided with draw-in groove 9, and the right part of last fixture block 10 is provided with the screw mandrel through hole; Fixedly connected with the left part of connecting rod 13 in the lower end of screw mandrel 11, the upper end of screw mandrel 11 is passed down the screw mandrel through hole of fixture block 7, screwed on hold-down nut 12 after going up the screw mandrel through hole of fixture block 10; Lower bayonet slot 8 is positioned on the same axis with last draw-in groove 9, and opening is relative.
The beneficial effects of the utility model are: adopt said structure, it is simple in structure; The joint that the utility model is made of left intermediate plate 6, right clamping piece 14 can be around connecting rod 13 rotations, but by fixture block 7 down, go up another joint wire winding rod rotation that fixture block 10 constitutes, promptly 2 joints can be realized 360 degree rotations; The utility model can connect the angle bar on the ultra-high-tension power transmission line tower of different directions, and when the lead of ultra-high-tension power transmission line outwards changeed, insulated ladder also can overlap, and was easy to use.
Description of drawings
Structural representation when Fig. 1 is the utility model application
Fig. 2 is a structural representation of the present utility model
Fig. 3 is the left view of Fig. 2
Fig. 4 is that the utility model has contact with structural representation when using
Among the figure: the universal coupling head of 1-, the 2-insulated ladder, 3-has contact with, 4-first bolt, 5-second bolt, 6-left side intermediate plate, fixture block under the 7-, 8-lower bayonet slot, the last draw-in groove of 9-, the last fixture block of 10-, 11-screw mandrel, 12-hold-down nut, the 13-connecting rod, 14-right clamping piece, 15-hook, 16-the 3rd bolt, 17-connecting plate, 18-first bolt hole.
Embodiment
As Fig. 2, shown in Figure 3, universal coupling head 1, it comprises second bolt 5, left intermediate plate 6, following fixture block 7, goes up fixture block 10, screw mandrel 11, hold-down nut 12, connecting rod 13, right clamping piece 14, the upper end of left side intermediate plate 6, right clamping piece 14 is hinged by connecting rod 13, left side intermediate plate 6, right clamping piece 14 are positioned at the right part of connecting rod 13, the bottom of left side intermediate plate 6, right clamping piece 14 is provided with second bolt hole respectively, and second bolt 5 passes second bolt hole of left intermediate plate 6, right clamping piece 14 bottoms and fixed by nut; The left part of following fixture block 7 is provided with lower bayonet slot 8, and the right part of following fixture block 7 is provided with the screw mandrel through hole, and the left part of last fixture block 10 is provided with draw-in groove 9, and the right part of last fixture block 10 is provided with the screw mandrel through hole; Fixedly connected with the left part of connecting rod 13 (as welding) in the lower end of screw mandrel 11, the upper end of screw mandrel 11 screws on hold-down nut 12 after passing down the screw mandrel through hole of the screw mandrel through hole of fixture block 7, last fixture block 10; Lower bayonet slot 8 is positioned on the same axis with last draw-in groove 9, and opening is relative.
The left intermediate plate 6 of universal coupling head 1, right clamping piece 14 are used for fixing the left side beam of insulated ladder 2, the rearward end of right side beam, following fixture block 7, last fixture block 10 block the angle bar on the ultra-high-tension power transmission line tower (angle bar is stuck in lower bayonet slot 8, goes up in the draw-in groove 9), realize the angle bar on anti-skidding insulated ladder and the ultra-high-tension power transmission line tower is linked together.
Application of the present utility model: as Fig. 1, shown in Figure 4, anti-skidding insulated ladder, it comprises insulated ladder 2, insulated ladder is made of left side beam, right side beam and pedal, pedal is fixedlyed connected between left side beam and right side beam and with left side beam, right side beam, and the material of left side beam, right side beam, pedal is respectively insulating material; The left side beam of insulated ladder 2, the leading section of right side beam respectively by first bolt 4 with have contact with 3 and fixedly connected, the left side beam of insulated ladder 2, the fixedly connected one universal coupling head 1 respectively of the rearward end of right side beam.
As shown in Figure 4, describedly have contact with 3 and comprise hook 15, the 3rd bolt 16, connecting plate 17,17 one-tenth bow types of connecting plate, the middle part of connecting plate 17 by the 3rd bolt 16 pass the 3rd bolt hole at connecting plate 17 middle parts, the 3rd bolt hole and hook 15 on the hook 15 is hinged, the 3rd bolt 16 is rotary with stop nut; The left and right end portions of connecting plate 17 is respectively equipped with first bolt hole 18, first bolt hole 18 that first bolt 4 on the left side passes the left part of connecting plate 17 is fixedlyed connected with the left side beam of insulated ladder 2, and first bolt hole 18 that first bolt 4 on the right passes the right part of connecting plate 17 is fixedlyed connected with the right side beam of insulated ladder 2.
The leading section of employing insulated ladder 2 is fixedly connected to have contact with 3, but has contact with on the 3 hook power transmission lines, prevents the front end landing of insulated ladder 2; The left side beam of insulated ladder 2, the fixedly connected one universal coupling head 1 respectively of the rearward end of right side beam, the following fixture block 7 of universal coupling head 1, last fixture block 10 block the angle bar on the ultra-high-tension power transmission line tower (be stuck in lower bayonet slot 8, go up in the draw-in groove 9), prevent the rear end landing of insulated ladder 2; The front and back end of insulated ladder 2 all can not landing, so fail safe is good.
Claims (1)
1. universal coupling head, it is characterized in that: it comprises second bolt (5), left intermediate plate (6), following fixture block (7), goes up fixture block (10), screw mandrel (11), hold-down nut (12), connecting rod (13), right clamping piece (14), the upper end of left side intermediate plate (6), right clamping piece (14) is hinged by connecting rod (13), left side intermediate plate (6), right clamping piece (14) are positioned at the right part of connecting rod (13), the bottom of left side intermediate plate (6), right clamping piece (14) is provided with second bolt hole respectively, and second bolt (5) passes second bolt hole of left intermediate plate (6), right clamping piece (14) bottom and fixed by nut; The left part of following fixture block (7) is provided with lower bayonet slot (8), and the right part of following fixture block (7) is provided with the screw mandrel through hole, and the left part of last fixture block (10) is provided with draw-in groove (9), and the right part of last fixture block (10) is provided with the screw mandrel through hole; Fixedly connected with the left part of connecting rod (13) in the lower end of screw mandrel (11), the upper end of screw mandrel (11) is passed down the screw mandrel through hole of fixture block (7), screwed on hold-down nut (12) after going up the screw mandrel through hole of fixture block (10); Lower bayonet slot (8) is positioned on the same axis with last draw-in groove (9), and opening is relative.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200883768U CN201122811Y (en) | 2007-11-22 | 2007-11-22 | Universal joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200883768U CN201122811Y (en) | 2007-11-22 | 2007-11-22 | Universal joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201122811Y true CN201122811Y (en) | 2008-09-24 |
Family
ID=40010051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200883768U Expired - Fee Related CN201122811Y (en) | 2007-11-22 | 2007-11-22 | Universal joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201122811Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102655315A (en) * | 2011-03-04 | 2012-09-05 | 中国科学院沈阳自动化研究所 | Wire stroking device for repairing broken strands of extra-high-voltage (EHV) transmission lines |
-
2007
- 2007-11-22 CN CNU2007200883768U patent/CN201122811Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102655315A (en) * | 2011-03-04 | 2012-09-05 | 中国科学院沈阳自动化研究所 | Wire stroking device for repairing broken strands of extra-high-voltage (EHV) transmission lines |
| CN102655315B (en) * | 2011-03-04 | 2014-12-24 | 中国科学院沈阳自动化研究所 | Wire stroking device for repairing broken strands of extra-high-voltage (EHV) transmission lines |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080924 Termination date: 20101122 |