CN203308399U - Stable drill rod protective sleeve - Google Patents
Stable drill rod protective sleeve Download PDFInfo
- Publication number
- CN203308399U CN203308399U CN2013203227766U CN201320322776U CN203308399U CN 203308399 U CN203308399 U CN 203308399U CN 2013203227766 U CN2013203227766 U CN 2013203227766U CN 201320322776 U CN201320322776 U CN 201320322776U CN 203308399 U CN203308399 U CN 203308399U
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- CN
- China
- Prior art keywords
- protective sleeve
- sleeve body
- drill rod
- groove
- hole
- 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 stable drill rod protective sleeve, comprising a protective sleeve port (2) at the upper part and a protective sleeve body (1) at the lower part; the aperture of the protective sleeve port (2) is larger than that of the protective sleeve body (1); at least one groove (5) is arranged at the outer wall of the protective sleeve port (2) and is protruded towards the inner wall of the protective sleeve port (2); multiple internal threads (6) are arranged at the inner wall of the protective sleeve body (1); a hole (3) is formed in the bottom of the protective sleeve body (1); folding edges (4) are arranged around the hole; and the directions of the folding edges (4) face the interior of the protective sleeve. The stable drill rod protective sleeve is made of plastic at outside and steel at inside and is durable, the groove achieves the function of convenient fixation and the hole in the bottom plays a role of good gripping effect.
Description
Technical field
The utility model relates to a kind of stable type drilling rod protective sleeve.
Background technology
Drilling rod is to the drill bit transferring power, in company with drill bit, enters the shaft-like or tubular member of boring, very extensive in the field of petroleum exploitation application.In long use procedure, two of drilling rod need to put protective sleeve, and general protective sleeve is difficult to fixing, and the effect of holding is also bad, uses very inconvenient.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, the stable type drilling rod protective sleeve that provides a kind of convenience to fix and hold effective.
The purpose of this utility model is achieved in that
A kind of stable type drilling rod protective sleeve, comprise the protective sleeve running-on of top and the protective sleeve body of below, the bore of the relative aperture protective sleeve body of described protective sleeve running-on is large, and the outer wall of described protective sleeve running-on is provided with at least one groove, and described groove is to the inwall projection of protective sleeve running-on; The inwall of described protective sleeve body is provided with multiple tracks internal thread parallel to each other, and the bottom of described protective sleeve body is offered porose, and the periphery in described hole is provided with flanging, and the direction of described flanging is all in the protective sleeve body.
Compared with prior art, the beneficial effects of the utility model are:
In firm outside the utility model stable type drilling rod protective sleeve adopts, mould and make, durable in use, groove plays the effect of convenient fixing, and the effect of well holding has also been played in the hole of bottom.
The accompanying drawing explanation
Fig. 1 is the structural representation of the utility model stable type drilling rod protective sleeve.
Fig. 2 is the top view of stable type drilling rod protective sleeve.
Wherein:
Protective sleeve running-on 2
Internal thread 6.
The specific embodiment
Referring to Fig. 1 and Fig. 2, the utility model stable type drilling rod protective sleeve, comprise the protective sleeve running-on 2 of top and the protective sleeve body 1 of below, and the bore of the relative aperture protective sleeve body 1 of described protective sleeve running-on 2 is large;
The outer wall of described protective sleeve running-on 2 is provided with at least one groove 5, and described groove 5 is to the inwall projection of protective sleeve running-on 2;
The inwall of described protective sleeve body 1 is provided with multiple tracks internal thread parallel to each other 6, and it is porose 3 that the bottom of described protective sleeve body 1 is offered, and the periphery in described hole 3 is provided with flanging 4, and the direction of described flanging 4 is all in protective sleeve body 1.
In firm outside this stable type drilling rod protective sleeve adopts, mould and make, durable in use, groove 5 plays the effect of convenient fixing, and the effect of well holding has also been played in the hole 3 of bottom.
Claims (1)
1. stable type drilling rod protective sleeve, comprise the protective sleeve running-on (2) of top and the protective sleeve body (1) of below, the bore of the relative aperture protective sleeve body (1) of described protective sleeve running-on (2) is large, it is characterized in that: the outer wall of described protective sleeve running-on (2) is provided with at least one groove (5), and described groove (5) is to the inwall projection of protective sleeve running-on (2); The inwall of described protective sleeve body (1) is provided with multiple tracks internal thread parallel to each other (6); porose (3) are offered in the bottom of described protective sleeve body (1); the periphery in described hole (3) is provided with flanging (4), and the direction of described flanging (4) is all in protective sleeve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203227766U CN203308399U (en) | 2013-06-06 | 2013-06-06 | Stable drill rod protective sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203227766U CN203308399U (en) | 2013-06-06 | 2013-06-06 | Stable drill rod protective sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203308399U true CN203308399U (en) | 2013-11-27 |
Family
ID=49614615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203227766U Expired - Fee Related CN203308399U (en) | 2013-06-06 | 2013-06-06 | Stable drill rod protective sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203308399U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104818948A (en) * | 2015-05-06 | 2015-08-05 | 浙江海洋学院 | Port piling drill bit |
| CN111550197A (en) * | 2020-05-14 | 2020-08-18 | 中建路桥集团有限公司 | Soft soil layer foundation pit slope anchor rod drilling device |
-
2013
- 2013-06-06 CN CN2013203227766U patent/CN203308399U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104818948A (en) * | 2015-05-06 | 2015-08-05 | 浙江海洋学院 | Port piling drill bit |
| CN111550197A (en) * | 2020-05-14 | 2020-08-18 | 中建路桥集团有限公司 | Soft soil layer foundation pit slope anchor rod drilling device |
| CN111550197B (en) * | 2020-05-14 | 2021-06-29 | 中建路桥集团有限公司 | Soft soil layer foundation pit slope anchor rod drilling device |
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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: 20131127 Termination date: 20160606 |