CN202213836U - Thread protector with detaching technique holes - Google Patents
Thread protector with detaching technique holes Download PDFInfo
- Publication number
- CN202213836U CN202213836U CN2011202960341U CN201120296034U CN202213836U CN 202213836 U CN202213836 U CN 202213836U CN 2011202960341 U CN2011202960341 U CN 2011202960341U CN 201120296034 U CN201120296034 U CN 201120296034U CN 202213836 U CN202213836 U CN 202213836U
- Authority
- CN
- China
- Prior art keywords
- steel
- steel bushing
- protector
- plastic inner
- inner lining
- 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
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- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Abstract
A thread protector with detaching technique holes relates to a protective external member of a steel tube joint, and comprises a steel jacket; the top of the steel jacket is provided with an outwards stretched arc-shaped top; the steel jacket is externally provided with a plastic lining; a circular bead is arranged at the contact part between the plastic lining and the arc-shaped top; symmetrical technique holes are arranged in the circular bead part and pass through the plastic lining and the steel jacket; and the plastic lining is externally provided with a thread. The thread protector has the benefits that after the detaching technique holes are arranged, a steel bar is inserted in the detaching technique hole and is rotated according to certain direction, so that the protector can be detached, thus being very convenient and easy.
Description
Technical field
The utility model relates to a kind of protection external member of steel pipe tube head.
Background technology
Steel pipe very easily causes damage to pipe end in transportation, for tube head is protected, generally at pipe end suit pipe cap, also is protector.Because it is very tight that protector combines with steel pipe, the protector after feasible the installation is not easy when removing very much again.
Summary of the invention
The utility model provides a kind of screw thread protection device that has the dismounting process hole, and it can be easy to realize the dismounting of protector.
In order to achieve the above object, the technical scheme taked of the utility model is:
A kind of screw thread protection device that has the dismounting process hole; Comprise steel bushing; The steel bushing top is the dome that outwards stretches, and steel bushing is provided with plastic inner lining outward, and plastic inner lining and dome contact part are provided with shoulder; It is characterized in that: said shoulder position is provided with the dismounting process hole of symmetry, and connects plastic inner lining and steel bushing.
The above plastic inner lining is provided with screw thread outward.
The beneficial effect of the utility model is, be provided with the dismounting process hole after, only need steel bar is inserted the dismounting process hole, press the certain orientation rotation, can realize the dismounting of protector, very convenient easy.
Description of drawings
Fig. 1 is the utility model structural representation.
Among the figure: 1. plastic inner lining; 2. steel bushing; 3. shoulder; 4. back cover; 5. screw thread, 6. dismounting process hole.
The specific embodiment
Can know by accompanying drawing 1; The utility model comprises steel bushing 2; Steel bushing 2 tops are the dome that outwards stretches, the steel bushing 2 outer plastic inner linings 1 that are provided with, and plastic inner lining 1 is provided with shoulder 3 with the dome contact part of steel bushing 2; Said shoulder 3 positions are provided with the dismounting process hole 6 of symmetry, and connect plastic inner lining 1 and steel bushing 2.Outside the above plastic inner lining 1, be provided with screw thread 5, be used for being connected with steel pipe tube head screw-internal thread fit.
Should be noted that the described embodiment of the utility model only is its optimal way, only is conspicuous change to belonging to the utility model technical scheme, all should belong within the protection domain of the utility model.
Claims (2)
1. screw thread protection device that has the dismounting process hole; Comprise steel bushing; The steel bushing top is the dome that outwards stretches, and steel bushing is provided with plastic inner lining outward, and plastic inner lining and dome contact part are provided with shoulder; It is characterized in that: said shoulder position is provided with the dismounting process hole of symmetry, and connects plastic inner lining and steel bushing.
2. the screw thread protection device that has the dismounting process hole according to claim 1, it is characterized in that: said plastic inner lining is provided with screw thread outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202960341U CN202213836U (en) | 2011-08-16 | 2011-08-16 | Thread protector with detaching technique holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202960341U CN202213836U (en) | 2011-08-16 | 2011-08-16 | Thread protector with detaching technique holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202213836U true CN202213836U (en) | 2012-05-09 |
Family
ID=46013103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202960341U Expired - Fee Related CN202213836U (en) | 2011-08-16 | 2011-08-16 | Thread protector with detaching technique holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202213836U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102424181A (en) * | 2011-08-16 | 2012-04-25 | 天津市津英达塑料制品有限责任公司 | Threaded protector with demounting process holes |
-
2011
- 2011-08-16 CN CN2011202960341U patent/CN202213836U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102424181A (en) * | 2011-08-16 | 2012-04-25 | 天津市津英达塑料制品有限责任公司 | Threaded protector with demounting process holes |
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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 |
Granted publication date: 20120509 Termination date: 20140816 |
|
| EXPY | Termination of patent right or utility model |