CN202452087U - Bushing with scales - Google Patents
Bushing with scales Download PDFInfo
- Publication number
- CN202452087U CN202452087U CN201220003946XU CN201220003946U CN202452087U CN 202452087 U CN202452087 U CN 202452087U CN 201220003946X U CN201220003946X U CN 201220003946XU CN 201220003946 U CN201220003946 U CN 201220003946U CN 202452087 U CN202452087 U CN 202452087U
- Authority
- CN
- China
- Prior art keywords
- bushing
- sleeve
- inner sleeve
- internal
- model
- 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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- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model provides a bushing with scales. The bushing comprises an external bushing and an internal bushing, wherein assorted connection devices are arranged on the external bushing and the internal bushing; and scale marks are formed in a groove on the outer surface of the internal bushing. The stretching length of the internal bushing can be read according to the scale marks on the internal bushing, so that engineering expression is facilitated; the working precision and the labor efficiency are improved; and the practicability is high.
Description
Technical field
The utility model belongs to field of mechanical technique, particularly a kind of sleeve pipe with scale.
Background technique
All need use sleeve pipe in a lot of engineerings; Utilize its scalability to reach certain technical demand, but generally all needs accurate collapsing length, and on the existing sleeve pipe because of having no sign; Its inner sleeve collapsing length is not easy control and expresses, and influences operating accuracy and efficiency.
The model utility content
To the problem that background technique exists, the utility model provides a kind of sleeve pipe with scale.
For solving the problems of the technologies described above, the utility model adopts following technological scheme.
A kind of sleeve pipe with scale is characterized in that: comprise outer sleeve, inner sleeve; Outer sleeve and inner sleeve are provided with supporting connection set; The outer surface of inner sleeve is fluted, is provided with scale mark in the groove.
Described supporting connection set is made up of with " L " type groove that is positioned on the inner sleeve outer surface the salient point that is positioned on the outer sleeve internal surface.
Compared with prior art, the utlity model has following advantage and beneficial effect: the utility model is provided with scale mark in the groove of bushing outer surface within it, when sleeve pipe is flexible, can read collapsing length effectively apace; Be convenient to technology control and expression on the engineering, sleeve pipe is flexible repeatedly, and scale mark can not wear and tear; Convenient lasting; Clear and intuitive, improved working efficiency, practical.
Description of drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the structural representation of supporting connection set in the utility model.
Wherein, 1-outer sleeve, 2-inner sleeve, 3-salient point, 4-" L " type grooves, 5-scale mark, 6-groove.
Embodiment
Below in conjunction with embodiment shown in the drawings the utility model is described further.
Shown in accompanying drawing, the utility model comprises outer sleeve 1, inner sleeve 2; Outer sleeve 1 is provided with supporting connection set with inner sleeve 2; The outer surface of inner sleeve 2 is fluted 6, is provided with scale mark 5 in the groove 6; Supporting connection set is made up of with " L " type groove 4 that is positioned on inner sleeve 2 outer surfaces the salient point 3 that is positioned on outer sleeve 1 internal surface.
Claims (2)
1. the sleeve pipe with scale is characterized in that: comprise outer sleeve, inner sleeve; Outer sleeve and inner sleeve are provided with supporting connection set; The outer surface of inner sleeve is fluted, is provided with scale mark in the groove.
2. a kind of sleeve pipe with scale according to claim 1 is characterized in that: described supporting connection set is made up of with " L " type groove that is positioned on the inner sleeve outer surface the salient point that is positioned on the outer sleeve internal surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201220003946XU CN202452087U (en) | 2012-01-06 | 2012-01-06 | Bushing with scales |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201220003946XU CN202452087U (en) | 2012-01-06 | 2012-01-06 | Bushing with scales |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202452087U true CN202452087U (en) | 2012-09-26 |
Family
ID=46867951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201220003946XU Expired - Fee Related CN202452087U (en) | 2012-01-06 | 2012-01-06 | Bushing with scales |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202452087U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106197209A (en) * | 2016-07-26 | 2016-12-07 | 韦梨樱 | A kind of penetration pipe |
-
2012
- 2012-01-06 CN CN201220003946XU patent/CN202452087U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106197209A (en) * | 2016-07-26 | 2016-12-07 | 韦梨樱 | A kind of penetration pipe |
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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: 20120926 Termination date: 20130106 |