CN204312503U - Novel pressure testing sealing bolt - Google Patents
Novel pressure testing sealing bolt Download PDFInfo
- Publication number
- CN204312503U CN204312503U CN201420668186.3U CN201420668186U CN204312503U CN 204312503 U CN204312503 U CN 204312503U CN 201420668186 U CN201420668186 U CN 201420668186U CN 204312503 U CN204312503 U CN 204312503U
- Authority
- CN
- China
- Prior art keywords
- outer silk
- head
- pressure testing
- guide
- axis
- 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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- Gasket Seals (AREA)
Abstract
The utility model discloses a kind of novel pressure testing sealing bolt, comprise hex head bolt head, the axis of guide, outer silk is provided with below the described axis of guide, hex head bolt head is provided with below described outer silk, concentric seal groove is provided with above described hex head bolt head, described seal groove internal diameter is equal with outer silk external diameter, the beneficial effects of the utility model: installation rate is fast, loss is little.
Description
Technical field
The utility model relates to a kind of sealing bolt, is a kind of pressure testing sealing bolt specifically.
Background technique
Current pressure testing sealing bolt, head is shorter, and to not easy to operate during Quick-insertion type pipe joint inner button, easily occur crooked phenomenon and cause the silk of bolt and pipe joint to be destroyed, loss is large, wastes time and energy.
Model utility content
The purpose of this utility model provides a kind of installation rate fast, the pressure testing sealing bolt reduced the wastage.
For achieving the above object, the technical solution of the utility model is: comprise hex head bolt head, the axis of guide, is provided with outer silk below the described axis of guide, is provided with hex head bolt head below described outer silk, be provided with concentric seal groove above described hex head bolt head, described seal groove internal diameter is equal with outer silk external diameter.
Owing to adopting technique scheme, the beneficial effects of the utility model:
The use of the axis of guide, can not be crooked when bolt is tightened, and avoids the damage of screw thread, reduce loss, do not need adjustment, improve installation rate.
Accompanying drawing explanation
Now by reference to the accompanying drawings the utility model is described further.
Fig. 1 is structural representation of the present utility model.
In figure: 1, outer silk, 2, the axis of guide, 3, hex head bolt head, 4, seal groove.
Embodiment
As shown in Figure 1, comprise hex head bolt head 3, the axis of guide 2, below the described axis of guide 2, be provided with outer silk 1, below described outer silk 1, be provided with hex head bolt head 3, be provided with concentric seal groove 4 on the upside of described hex head bolt head 3, described seal groove 4 internal diameter is equal with outer silk 1 external diameter.
Claims (1)
1. novel pressure testing sealing bolt, comprise hex head bolt head, the axis of guide, it is characterized in that: below the described axis of guide, be provided with outer silk, below described outer silk, be provided with hex head bolt head, be provided with concentric seal groove above described hex head bolt head, described seal groove internal diameter is equal with outer silk external diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420668186.3U CN204312503U (en) | 2014-11-10 | 2014-11-10 | Novel pressure testing sealing bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420668186.3U CN204312503U (en) | 2014-11-10 | 2014-11-10 | Novel pressure testing sealing bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204312503U true CN204312503U (en) | 2015-05-06 |
Family
ID=53134821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420668186.3U Expired - Fee Related CN204312503U (en) | 2014-11-10 | 2014-11-10 | Novel pressure testing sealing bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204312503U (en) |
-
2014
- 2014-11-10 CN CN201420668186.3U patent/CN204312503U/en not_active Expired - Fee Related
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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: 20150506 Termination date: 20151110 |
|
| EXPY | Termination of patent right or utility model |