CN2086650U - Quick withdrawing tool for broken screw - Google Patents
Quick withdrawing tool for broken screw Download PDFInfo
- Publication number
- CN2086650U CN2086650U CN 90214121 CN90214121U CN2086650U CN 2086650 U CN2086650 U CN 2086650U CN 90214121 CN90214121 CN 90214121 CN 90214121 U CN90214121 U CN 90214121U CN 2086650 U CN2086650 U CN 2086650U
- Authority
- CN
- China
- Prior art keywords
- screw
- grub screw
- withdrawing tool
- utility
- broken
- 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.)
- Withdrawn
Links
Images
Abstract
The utility model discloses a quick withdrawing tool for broken screw, comprising the main body (1) of a spiral shelf and a spiral post (2). The lower end of the spiral post (2) is an eccentric cone (3). While in use, the grub screw is inserted into the hole (4) of the grub screw. Using the reason that the eccentric cone seizes the grub screw to rotate together, the utility model makes the grub screw conveniently mounted and dismounted, and the work efficiency is enhanced.
Description
The utility model Quick withdrawing tool for broken screw relates to a kind of machine tool.In equipment installation, machine maintenance work, often run into grub screw, very inconvenient when peace is torn open.
Common way is that with grub screw one carries on the back mutually with two nuts and tightens, and twists when grub screw is screwed to suitable position again and two nuts is turned on separately again, takes a lot of work like this, requires great effort.
The purpose of this utility model is that a kind of Quick withdrawing tool for broken screw will be provided, and it can be screwed on grub screw or pull down apace.
The purpose of this utility model is achieved in that on the spiral shell frame double-screw bolt, and the upper end is four angle planes, so that use the spanner degree of tightness, the lower end is eccentric gear wheel, grub screw is inserted the grub screw hole bite grub screw, rotate double-screw bolt and promptly drive grub screw, back-out or be screwed into very convenient with inclined to one side gear wheel.
The concrete structure of utility model is provided by following embodiment and accompanying drawing thereof.
Fig. 1 is according to the Quick withdrawing tool for broken screw diagrammatic sketch that the utility model proposes.
Describe the details and the working condition of Quick withdrawing tool for broken screw in detail below in conjunction with Fig. 1.
This spiral shell frame comprises that a spiral shell frame body (1), double-screw bolt (2), double-screw bolt lower end are that eccentric gear wheel (3), (4) are the grub screw holes.During use grub screw is inserted in (4) grub screw hole, rotate double-screw bolt (2), eccentric gear wheel (3) is bitten grub screw at once and is driven rotation together, changes and can take off by rightabout one when using up.
Claims (1)
1, a kind of Quick withdrawing tool for broken screw is characterized in that: the double-screw bolt upper end is four angle planes, is convenient to the spanner degree of tightness, and the lower end is eccentric gear wheel, and a grub screw hole is arranged on the spiral shell frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90214121 CN2086650U (en) | 1990-07-16 | 1990-07-16 | Quick withdrawing tool for broken screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90214121 CN2086650U (en) | 1990-07-16 | 1990-07-16 | Quick withdrawing tool for broken screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2086650U true CN2086650U (en) | 1991-10-16 |
Family
ID=4893545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 90214121 Withdrawn CN2086650U (en) | 1990-07-16 | 1990-07-16 | Quick withdrawing tool for broken screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2086650U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106272250A (en) * | 2016-09-28 | 2017-01-04 | 平高集团有限公司 | Screw rod screwing device |
-
1990
- 1990-07-16 CN CN 90214121 patent/CN2086650U/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106272250A (en) * | 2016-09-28 | 2017-01-04 | 平高集团有限公司 | Screw rod screwing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2086650U (en) | Quick withdrawing tool for broken screw | |
| CN2161425Y (en) | Monkey wrench | |
| CN210210172U (en) | A kind of spanner | |
| CN212095191U (en) | Rectangular box cover bolt tightening device | |
| CN111618777A (en) | Nut pre-tightening device | |
| CN2193234Y (en) | Fastening tool | |
| CN2289645Y (en) | Simple self-clip wrench | |
| CN211274900U (en) | Simple mashing device | |
| CN216504761U (en) | Monkey wrench with quick tail adjustment opening function | |
| CN212763219U (en) | Elevator hall sill assembling device convenient to adjust | |
| CN210389019U (en) | Precision nut wrench | |
| CN214527660U (en) | Vertical rolling mill dismouting universal joint C type hoist | |
| CN219854279U (en) | Auxiliary tool for quick disassembly of safety steel rope | |
| CN218658698U (en) | Tool for adjusting cradle of luffing mechanism of portal crane | |
| CN220882156U (en) | Nut fastening device | |
| CN210234933U (en) | Device for automatically adjusting flexibility of brake pedal | |
| CN220260272U (en) | Milling machine material pressing mechanism | |
| CN2138014Y (en) | Rapidly fastening and self regulating spanner | |
| CN214579975U (en) | Underground water quality monitoring device | |
| CN215510790U (en) | Nut screwing device | |
| CN220882148U (en) | Adjustable overhauling wrench | |
| CN216443259U (en) | Roller positioning and mounting mechanism for printing equipment | |
| CN2189033Y (en) | Multi-function strong wrench | |
| CN210921150U (en) | Combined LED lamp | |
| CN2348972Y (en) | Tool for fastening plastics hollow board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |