CN206076838U - A kind of 500kV transmission pressures overhanging golden tool more changing device - Google Patents
A kind of 500kV transmission pressures overhanging golden tool more changing device Download PDFInfo
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- CN206076838U CN206076838U CN201621086733.2U CN201621086733U CN206076838U CN 206076838 U CN206076838 U CN 206076838U CN 201621086733 U CN201621086733 U CN 201621086733U CN 206076838 U CN206076838 U CN 206076838U
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- leading screw
- changing device
- tool
- supporting lever
- hole
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 21
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract description 7
- 239000010931 gold Substances 0.000 abstract description 7
- 229910052737 gold Inorganic materials 0.000 abstract description 7
- 239000012212 insulator Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model discloses a kind of 500kV transmission pressures overhanging golden tool more changing device, including link plate clamping tool, described link plate clamping tool one end and yoke plate detachable connection, the other end is provided with supporting lever, the two ends of supporting lever are vertically installed with leading screw, and leading screw outer wall is provided with ratchet spanner, and the lower end detachable connection of leading screw has extension rod or thread hook, when leading screw lower end connects extension rod, the end detachable connection of extension rod has thread hook.It is described in the utility model replacing plant bulk it is little, detachably with assembling, be easy to carry；Also, this utility model is in operation, only transfer damages the load born by gold utensil, it is to avoid the big problem of load caused by existing instrument, is easy to the local replacing to damage gold utensil, and operating type is flexible, greatly improves operating personnel's work efficiency.
Description
Technical field
This utility model is related to the overhanging golden tool of transmission pressure and changes technical field, and in particular to a kind of 500kV transmissions of electricity are led
Line overhanging golden tool more changing device.
Background technology
500kV transmission line wires are connected with insulator chain by overhanging golden tool, and insulator chain is connected at steel tower cross-arm.
500kV transmission lines of electricity occur the situation of wire overhanging golden tool abrasion deformation in running, usually, and needs carry out local more
Change.
The method of restringing overhanging golden tool is connected wire with cross-arm using pull-rod, leading screw and four hook cards at present,
And then the load of transfer overhanging golden tool, while also displaced the load of insulator chain.Last operating personnel carries out overhanging golden tool
More change jobs.
The replacing tool sizes of existing overhanging golden tool are larger, carry inconvenient；During operation, transfer overhanging golden tool load is simultaneously
Also the load of insulator chain is displaced, leading screw stress is larger, needs more operating personnels to coordinate, waste time and energy.
Utility model content
The purpose of this utility model is to provide a kind of 500kV transmission pressures overhanging golden tool more changing device, is solved existing outstanding
Load larger problem when changing inconvenient instrument carrying, operation of vertical gold utensil.
This utility model is achieved through the following technical solutions：
A kind of 500kV transmission pressures overhanging golden tool more changing device, including link plate clamping tool, described link plate clamping tool one end and yoke plate
Detachable connection, the other end are provided with supporting lever, and the two ends of supporting lever are vertically installed with leading screw, and leading screw outer wall is provided with ratchet
Spanner, the lower end detachable connection of leading screw have extension rod or thread hook, when leading screw lower end connects extension rod, the end of extension rod
Portion's detachable connection has thread hook.
The length adjustment of leading screw described in the utility model is realized by rotating ratchet wrench, in rotating ratchet wrench handle
When, leading screw does not rotate, and thread hook is provided only to wire pulling force vertically upward, and the load transfer of overhanging golden tool is new to this practicality
In type described device, to change overhanging golden tool；The leading screw is preferably made using No. 45 steel；The extension rod is used to extend silk
The length of thick stick, for changing lower wire operation；The thread hook specifically refers to a kind of hook formation, for hooking wire, passes through
The length of adjusting screw is lifted or moves down wire.
This using it is new it is described replacing plant bulk it is little, detachably with assembling, be easy to carry；Also, this utility model exists
During operation, only transfer damages the load born by gold utensil, it is to avoid the big problem of load caused by existing instrument, is easy to local more
Damage gold utensil is changed, operating type is flexible, greatly improves operating personnel's work efficiency.
Further, one end of link plate clamping tool is U-board, and 2 sidewall symmetries of U-board are provided with tapped through hole, another
End is provided with first through hole, and U-board is arranged on yoke plate by bolt, and the supporting lever is located in first through hole.
By arranging U-board structure, it is possible to increase link plate clamping tool is connected the operation convenience that is with yoke plate and structure is steady
It is qualitative.
Further, the two ends of supporting lever are provided with the second through hole, and the threaded portion of the leading screw arranges fluted, passes through
The cooperation of groove and the second through hole is located in leading screw in second through hole at supporting lever two ends.
The groove specifically refers to the groove-like structure in the outer circle of wall circular one of leading screw, and which is cooperated with the second through hole.
Further, the two ends of supporting lever are provided with fixed disc, and the height of fixed disc is less than the height of supporting lever, Gu
External diameter of the external diameter of fixed disk less than ratchet spanner, second through hole are arranged on the center of fixed disc；The ratchet spanner
It is arranged on above fixed disc.
On the one hand the setting of fixed disc is conducive to ratchet spanner to rotate, reduce resistance when rotating, and on the other hand makees
For the carrier of ratchet spanner.
Further, link plate clamping tool, supporting lever, extension rod and thread hook are made using titanium alloy.
The titanium alloy is prior art material, and not only intensity is high, and lightweight.
Therefore, link plate clamping tool, supporting lever, extension rod and thread hook can not only meet strength demand, and can reduce
Weight.
Further, supporting lever is be arranged in parallel with transmission pressure.
Thread hook is conducive to hook wire.
Further, detachable connection is bolt connection.
Further, the leading screw at supporting lever two ends is symmetrical arranged.
Symmetrical structure can improve the structural stability of whole device.
This utility model compared with prior art, has the following advantages and advantages：
This using it is new it is described replacing plant bulk it is little, detachably with assembling, be easy to carry；Also, this utility model exists
During operation, only transfer damages the load born by gold utensil, it is to avoid the big problem of load caused by existing instrument, is easy to local more
Damage gold utensil is changed, operating type is flexible, greatly improves operating personnel's work efficiency.
Description of the drawings
Accompanying drawing described herein is used for providing further understanding this utility model embodiment, constitutes the one of the application
Part, does not constitute the restriction to this utility model embodiment.In the accompanying drawings：
Schematic diagram when Fig. 1 is more changing device operation described in the utility model.
Labelling and corresponding parts title in accompanying drawing：
1- link plate clamping tools, 2- supporting levers, 3- ratchet spanneres, 4- leading screws, 5- extension rods, 6- thread hooks.
Specific embodiment
To make the purpose of this utility model, technical scheme and advantage become more apparent, with reference to embodiment and accompanying drawing,
The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this
Utility model, is not intended as to restriction of the present utility model.
Embodiment 1：
As shown in figure 1, a kind of 500kV transmission pressures overhanging golden tool more changing device, including link plate clamping tool 1, the yoke plate clamp
Have 1 one end and yoke plate detachable connection, the other end is provided with supporting lever 2, and the two ends of supporting lever 2 are vertically installed with leading screw 4, silk
4 outer wall of thick stick is provided with ratchet spanner 3, and the lower end detachable connection of leading screw 4 has extension rod 5 or thread hook 6, when 4 lower end of leading screw
During connection extension rod 5, the end detachable connection of extension rod 5 has thread hook 6；The supporting lever 2 is parallel with transmission pressure to be set
Put；The detachable connection is bolt connection；The leading screw 4 at 2 two ends of the supporting lever is symmetrical arranged.
Specifically；One end of the link plate clamping tool 1 is U-board, and 2 sidewall symmetries of U-board are provided with tapped through hole, separately
One end is provided with first through hole, and U-board is arranged on yoke plate by bolt, and the supporting lever 2 is located in first through hole；It is described
Supporting lever 2 can be rotated in first through hole, and the concrete installation site of U-board is the through hole after grading ring is removed on yoke plate, will
Bolt passes through through hole and first through hole to realize that the installation of link plate clamping tool 1 is fixed.
Specifically；The two ends of the supporting lever 2 are provided with the second through hole, and the threaded portion of the leading screw 4 arranges fluted,
Leading screw 4 is located in second through hole at 2 two ends of supporting lever by the cooperation of groove and the second through hole.
In the present embodiment, 2 link plate clamping tools 1 have been bolted on same yoke plate（I.e. two more changing devices）,
The lower end connecting wire hook 6 of 2 leading screws 4 in one of them more changing device, for lifting upper wire；In another more changing device
2 leading screws 4 lower end connection extension rod 5, the end connecting wire hook 6 of extension rod 5, for lifting lower wire.
Or；The lower end of 2 leading screws 4 is all connected with thread hook 6, after the completion of upper wire operation is lifted, then removes thread hook
6, extension rod 5 is arranged on into the lower end of leading screw 4 by bolt, then thread hook 6 is bolted in the end of extension rod 5,
Lower wire is lifted.
Operation principle of the present utility model：Insulator chain conductor wire end grading ring is removed first, is pressed using installing on yoke plate
The hole of ring, installs link plate clamping tool 1；2 link plate clamping tools 1 of supporting lever 2, ratchet spanner 3, leading screw 4 will be connected with by bolt peace
It is mounted on yoke plate, when replacing with the overhanging golden tool of wire, leading screw 4 is directly connected with thread hook 6；Change the overhanging golden tool of lower wire
When, leading screw 4 is first connected with extension rod 5, is then connected with thread hook 6 again；4 length of adjusting screw, after thread hook 6 catches on wire,
3 handle of rotating ratchet wrench, shortens 4 effective length of leading screw, lifting lead wire, by the load transfer of overhanging golden tool to utility model institute
State on device, then change the overhanging golden tool of damage, reversely rotate 3 handle of ratchet wrench, lengthen 4 effective length of leading screw, again will
Conductor load is transferred on the overhanging golden tool of new replacing, replacing in need overhanging golden tool change after, by link plate clamping tool 1 from
Remove on yoke plate, grading ring resets.
Embodiment 2：
As shown in figure 1, the present embodiment is based on embodiment 1, the two ends of the supporting lever 2 are provided with fixed disc, fixed circle
Height of the height of disk less than supporting lever 2, the external diameter of fixed disc are less than the external diameter of ratchet spanner 3, and second through hole is arranged
At the center of fixed disc；The ratchet spanner 3 is arranged on above fixed disc；The link plate clamping tool 1, supporting lever 2, extension rod
5 and thread hook 6 made using titanium alloy.
Above-described specific embodiment, is entered to the purpose of this utility model, technical scheme and beneficial effect
One step is described in detail, be should be understood that to the foregoing is only specific embodiment of the present utility model, is not used to limit
Fixed protection domain of the present utility model, all any modifications within spirit of the present utility model and principle, made, equivalent are replaced
Change, improve, should be included within protection domain of the present utility model.
Claims (8)
1. a kind of 500kV transmission pressures overhanging golden tool more changing device, it is characterised in that including link plate clamping tool（1）, the yoke plate clamp
Tool（1）One end and yoke plate detachable connection, the other end are provided with supporting lever（2）, supporting lever（2）Two ends be vertically installed with silk
Thick stick（4）, leading screw（4）Outer wall is provided with ratchet spanner（3）, leading screw（4）Lower end detachable connection have extension rod（5）Or wire
Hook（6）, work as leading screw（4）Lower end connects extension rod（5）When, extension rod（5）End detachable connection have thread hook（6）.
2. a kind of 500kV transmission pressures overhanging golden tool more changing device according to claim 1, it is characterised in that described
Board has（1）One end be U-board, 2 sidewall symmetries of U-board are provided with tapped through hole, and the other end is provided with first through hole,
U-board is arranged on yoke plate by bolt, the supporting lever（2）It is located in first through hole.
3. a kind of 500kV transmission pressures overhanging golden tool more changing device according to claim 1, it is characterised in that described
Support thick stick（2）Two ends be provided with the second through hole, the leading screw（4）Threaded portion arrange it is fluted, by groove with second lead to
The cooperation in hole is by leading screw（4）It is located in supporting lever（2）In second through hole at two ends.
4. a kind of 500kV transmission pressures overhanging golden tool more changing device according to claim 3, it is characterised in that described
Support thick stick（2）Two ends be provided with fixed disc, the height of fixed disc is less than supporting lever（2）Height, the external diameter of fixed disc
Less than ratchet spanner（3）External diameter, second through hole is arranged on the center of fixed disc；The ratchet spanner（3）It is arranged on
Above fixed disc.
5. a kind of 500kV transmission pressures overhanging golden tool more changing device according to claim 1, it is characterised in that described
Board has（1）, supporting lever（2）, extension rod（5）And thread hook（6）Made using titanium alloy.
6. a kind of 500kV transmission pressures overhanging golden tool more changing device according to claim 1, it is characterised in that described
Support thick stick（2）It is arranged in parallel with transmission pressure.
7. a kind of 500kV transmission pressures overhanging golden tool more changing device according to claim 1, it is characterised in that it is described can
It is detachably connected with as bolt connection.
8. a kind of 500kV transmission pressures overhanging golden tool more changing device according to claim 1, it is characterised in that described
Support thick stick（2）The leading screw at two ends（4）It is symmetrical arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621086733.2U CN206076838U (en) | 2016-09-28 | 2016-09-28 | A kind of 500kV transmission pressures overhanging golden tool more changing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621086733.2U CN206076838U (en) | 2016-09-28 | 2016-09-28 | A kind of 500kV transmission pressures overhanging golden tool more changing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206076838U true CN206076838U (en) | 2017-04-05 |
Family
ID=58441165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621086733.2U Active CN206076838U (en) | 2016-09-28 | 2016-09-28 | A kind of 500kV transmission pressures overhanging golden tool more changing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206076838U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111404076A (en) * | 2020-03-27 | 2020-07-10 | 国网湖南省电力有限公司 | Device and method for live replacement of wire clamp of extra-high voltage transmission line |
-
2016
- 2016-09-28 CN CN201621086733.2U patent/CN206076838U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111404076A (en) * | 2020-03-27 | 2020-07-10 | 国网湖南省电力有限公司 | Device and method for live replacement of wire clamp of extra-high voltage transmission line |
| CN111404076B (en) * | 2020-03-27 | 2021-07-23 | 国网湖南省电力有限公司 | Device and method for live replacement of wire clamp of extra-high voltage transmission line |
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| GR01 | Patent grant |