CN205190496U - Anti -disassembly nut and supporting specialized tool thereof - Google Patents
Anti -disassembly nut and supporting specialized tool thereof Download PDFInfo
- Publication number
- CN205190496U CN205190496U CN201520859191.7U CN201520859191U CN205190496U CN 205190496 U CN205190496 U CN 205190496U CN 201520859191 U CN201520859191 U CN 201520859191U CN 205190496 U CN205190496 U CN 205190496U
- Authority
- CN
- China
- Prior art keywords
- nut
- stopping
- gland
- ball
- sleeve
- 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
Links
- 210000004907 gland Anatomy 0.000 claims abstract description 29
- 238000010276 construction Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 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
- 230000002040 relaxant effect Effects 0.000 description 1
Landscapes
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model relates to an anti -disassembly nut and supporting specialized tool thereof, the anti -disassembly nut, including being equipped with internal screw thread stopping nut and stopping gland, stopping nut and stopping gland pass through the ball cooperation to be used, the stopping nut for the overall structure that the hexagonal body and cylinder meet and form, be equipped with two at least circular through -holes on the cylinder outer wall of stopping nut, place the ball in the through -hole, the stopping gland be the ladder cover, the one end of stopping gland inner wall is the conical surface that outer imperial palace is little, is equipped with annular ditch on the inner wall of stopping gland, annular ditch bottom surface is the arc with ball matched with. Anti -disassembly nut and supporting specialized tool thereof, easy operation, swift has improved work efficiency, reduces staff intensity of labour, improves the efficiency of the construction of the fixed assets rate of recovery and circuit, maintenance. The transmission line construction can be solved, a real work difficult problem is overhauld.
Description
Technical field
The utility model relates to anti-disassembling nut, particularly a kind of anti-disassembling nut and matched special purpose tools thereof.
Background technique
The anti-disassembling nut that electric power system now uses is embedded ball type, though embedded ball type has anti-disassembling function, but cannot dismantle, and need do destructive dismounting when dismantling.Wasting manpower and material resources.
Patent CN2787908Y " a kind of backstop nut with strophoid slots ", disclose a kind of anti-return nut, comprise nut body, nut bore inwall is processed with groove, and described groove is strop wire casing, and strop linear grooves is more than two, and decile is arranged, and has steel ball or steel column in groove.Above-mentioned patent can prevent from relaxing, but cannot dismantle, inapplicable electric power transmission facility.
Patent CN201090590Y " detachable type anti-theft nut ", disclose a kind of detachable type anti-theft nut, comprise the overcoat establishing female inner sleeve and hexangle type, inside be placed on interference secure fit in overcoat, and the inwall of the outer wall of inner sleeve and overcoat is equipped with corresponding retaining step, the sidewall of overcoat is provided with through hole, and on the outer wall of inner sleeve, corresponding establishing uses blind hole.Although above-mentioned patent can be dismantled, requirement on machining accuracy is high, and inner-outer sleeve assembling is complicated, once the interference fit phenomenon very easily occurring dismantling not in place.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of anti-disassembling nut and matched special purpose tools thereof, ensures nut anti-theft, and special tool can be used to dismantle.
For achieving the above object, the utility model realizes by the following technical solutions:
A kind of anti-disassembling nut, comprise and establish female anti-return nut and retaining gland, anti-return nut and retaining gland are used by ball engagement, described anti-return nut is that hexahedron connects with cylindrical body the overall structure formed, the cylindrical body outer wall of anti-return nut is provided with at least two manholes, ball is placed in through hole, retaining gland is ladder cover, one end of retaining gland inwall is the conical surface that outer imperial palace is little, the inwall of retaining gland is provided with annular ditch, and annular ditch bottom surface is the circular arc matched with ball.
Described ball diameter is greater than anti-return nut cylindrical body wall thickness.
The setting tool of anti-disassembling nut, comprise sleeve and spanner, spanner is vertically welded on sleeve outer wall, ladder blind hole is provided with in sleeve, the maximum inner diameter of sleeve is greater than the maximum outside diameter of retaining gland, the minimum diameter of sleeve is less than the minimum diameter of retaining gland, the hexahedron consistent size of pulling mouth and anti-return nut of spanner.
The extracting tool of anti-disassembling nut, comprises grasping beam, gripper and jackscrew, and by pinned connection at least two grippers in grasping beam, grasping beam center is provided with tapped hole, and jackscrew is threaded with grasping beam, and the tail end of jackscrew is hexahedron, and the screw front end of jackscrew is tapered.
Compared with prior art, the beneficial effects of the utility model are:
Anti-disassembling nut and matched special purpose tools thereof, simple to operate, quick, improve working efficiency, reduce intensity of workers, improve the efficiency of the fixed assets recovery rate and line construction, maintenance.Transmission line construction, a maintenance real work difficult problem can be solved.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of anti-return nut.
Fig. 3 is the right diagram of structure of anti-return nut.
Fig. 4 is the structural representation of retaining gland.
Fig. 5 is the structural representation that the utility model uses.
Fig. 6 is the structural representation of the setting tool of anti-disassembling nut.
Fig. 7 is the structural representation of the extracting tool of anti-disassembling nut.
Fig. 8 is the structural representation of grasping beam.
In figure: 1-anti-return nut 2-retaining gland 3-ball 4-bolt 5-sleeve 6-spanner 7-grasping beam 8-gripper 9-bearing pin 10-jackscrew 11-annular ditch
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is further illustrated:
As Fig. 1-5, a kind of anti-disassembling nut, comprise and establish female anti-return nut 1 and retaining gland 2, anti-return nut 1 and retaining gland 2 by ball 3 with the use of, described anti-return nut 1 is that hexahedron connects with cylindrical body the overall structure formed, the cylindrical body outer wall of anti-return nut 1 is provided with at least two manholes, ball 3 is placed in through hole, ball 3 diameter is greater than anti-return nut cylindrical body wall thickness, retaining gland 2 is ladder cover, one end of retaining gland 2 inwall is the conical surface that outer imperial palace is little, the inwall of retaining gland 2 is provided with annular ditch 11, annular ditch 11 bottom surface is the circular arc matched with ball.
When anti-return nut 1 and bolt 4 with the use of time, retaining gland 2 compresses anti-return nut 1, and ball is pressed in bolt thread, and bolt and anti-return nut cannot be dismantled.
As Fig. 6, the setting tool of anti-disassembling nut, comprise sleeve 5 and spanner 6, spanner 6 is vertically welded on sleeve 5 outer wall, ladder blind hole is provided with in sleeve 5, the maximum inner diameter of sleeve 5 is greater than the maximum outside diameter of retaining gland 2, and the minimum diameter of sleeve 5 is less than the minimum diameter of retaining gland 2, the hexahedron consistent size of pulling mouth and anti-return nut of spanner 6.
As Fig. 7, the extracting tool of anti-disassembling nut, comprises grasping beam 7, gripper 8 and jackscrew 10, grasping beam 7 connects two grippers 8 by bearing pin 9, and grasping beam 7 center is provided with tapped hole, and jackscrew 10 is threaded with grasping beam 7, the tail end of jackscrew 10 is hexahedron, and the screw front end of jackscrew 10 is tapered.
Be only basic principle of the present utility model above, not impose any restrictions the utility model, every foundation the utility model carries out equivalent variations and modification to it, all within the category of the art of this patent protection scheme.
Claims (4)
1. an anti-disassembling nut, it is characterized in that, comprise and establish female anti-return nut and retaining gland, anti-return nut and retaining gland are used by ball engagement, described anti-return nut is that hexahedron connects with cylindrical body the overall structure formed, the cylindrical body outer wall of anti-return nut is provided with at least two manholes, ball is placed in through hole, retaining gland is ladder cover, one end of retaining gland inwall is the conical surface that outer imperial palace is little, the inwall of retaining gland is provided with annular ditch, and annular ditch bottom surface is the circular arc matched with ball.
2. a kind of anti-disassembling nut according to claim 1, is characterized in that, described ball diameter is greater than anti-return nut cylindrical body wall thickness.
3. the setting tool of anti-disassembling nut, it is characterized in that, comprise sleeve and spanner, spanner is vertically welded on sleeve outer wall, ladder blind hole is provided with in sleeve, the maximum inner diameter of sleeve is greater than the maximum outside diameter of retaining gland, and the minimum diameter of sleeve is less than the minimum diameter of retaining gland, the hexahedron consistent size of pulling mouth and anti-return nut of spanner.
4. the extracting tool of anti-disassembling nut, is characterized in that, comprises grasping beam, gripper and jackscrew, by pinned connection at least two grippers in grasping beam, grasping beam center is provided with tapped hole, and jackscrew is threaded with grasping beam, the tail end of jackscrew is hexahedron, and the screw front end of jackscrew is tapered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520859191.7U CN205190496U (en) | 2015-10-29 | 2015-10-29 | Anti -disassembly nut and supporting specialized tool thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520859191.7U CN205190496U (en) | 2015-10-29 | 2015-10-29 | Anti -disassembly nut and supporting specialized tool thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205190496U true CN205190496U (en) | 2016-04-27 |
Family
ID=55783490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520859191.7U Expired - Fee Related CN205190496U (en) | 2015-10-29 | 2015-10-29 | Anti -disassembly nut and supporting specialized tool thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205190496U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257662A (en) * | 2015-10-29 | 2016-01-20 | 国网辽宁省电力有限公司鞍山供电公司 | Demounting-proof nut and matched special tool thereof |
| CN105805136A (en) * | 2016-05-31 | 2016-07-27 | 常州市耐斯工控工程有限公司 | Anti-unscrewing nut capable of embedding rolling balls from side end surface |
-
2015
- 2015-10-29 CN CN201520859191.7U patent/CN205190496U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257662A (en) * | 2015-10-29 | 2016-01-20 | 国网辽宁省电力有限公司鞍山供电公司 | Demounting-proof nut and matched special tool thereof |
| CN105257662B (en) * | 2015-10-29 | 2017-08-18 | 国网辽宁省电力有限公司鞍山供电公司 | A kind of anti-disassembling nut and its matched special purpose tools |
| CN105805136A (en) * | 2016-05-31 | 2016-07-27 | 常州市耐斯工控工程有限公司 | Anti-unscrewing nut capable of embedding rolling balls from side end surface |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20181029 |