CN202900907U - Oil hole bolt - Google Patents
Oil hole bolt Download PDFInfo
- Publication number
- CN202900907U CN202900907U CN 201220468756 CN201220468756U CN202900907U CN 202900907 U CN202900907 U CN 202900907U CN 201220468756 CN201220468756 CN 201220468756 CN 201220468756 U CN201220468756 U CN 201220468756U CN 202900907 U CN202900907 U CN 202900907U
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- CN
- China
- Prior art keywords
- bolt
- oilhole
- oil
- oil hole
- utility
- 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 bolt, in particular to an oil hole bolt, and belongs to the technical field of standard components. The oil hole bolt comprises a bolt head, a polish rod, a screw rod, an oil duct and an oil hole, The bolt head, the polish rod and the screw rod are connected sequentially, the oil hole is formed in the polish rod, one end of the oil duct is arranged in the polish rod, the other end of the oil duct is arranged on the end face of the bolt head, and the oil hole is communicated with the oil duct. Compared with the prior art, the oil hole bolt has the advantages of being simple in structure, and reasonable in design. Oil liquid does not affect thread matching of the oil hole and the bolt when oil is transported.
Description
Technical field
The utility model relates to a kind of bolt, especially relates to a kind of oilhole bolt, belongs to the standard piece technical field.
Background technique
The oilhole bolt is a kind of oil transportation accessory commonly used, is used for equipment is carried out oil transportation.General oilhole bolt comprises bolt head and screw rod, and oilhole just is arranged on the screw rod, and when this situation can cause oil transportation, fluid entered in screw rod and the gap that tapped hole cooperates, so that whole screw-thread fit causes is loosening.
The model utility content
The purpose of this utility model is to overcome above shortcomings in the prior art, and provides a kind of reasonable in design, oilhole bolt easy to use.
The technical scheme in the invention for solving the above technical problem is: the structural feature of this oilhole bolt is: comprise bolt head, polished rod, screw rod, oil duct and oilhole, described bolt head, polished rod are connected with screw rod and are connected, described oilhole is arranged on the polished rod, described oil duct one end is arranged in the polished rod, the other end is arranged on the end face of bolt head, and described oilhole and oil duct connect.
Oilhole bolt described in the utility model is the integral type structure.
Oilhole described in the utility model is positioned at the medium position of polished rod, and fluid causes the loosening of whole screw-thread fit when preventing oil transportation.
Bolt head described in the utility model is hexgonal structure.
The utility model compared with prior art has the following advantages and effect: simple in structure, reasonable in design, and can be so that fluid affect the screw-thread fit of oilhole bolt during oil transportation.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and by embodiment, and following examples are to explanation of the present utility model and the utility model is not limited to following examples.
Embodiment.
Referring to Fig. 1, the oilhole bolt in the present embodiment comprises bolt head 1, polished rod 2, screw rod 3, oil duct 4 and oilhole 5, and wherein bolt head 1, polished rod 2 are connected with screw rod successively and are connected, and the oilhole bolt in the present embodiment is the integral type structure.
Bolt head 1 is hexgonal structure in the present embodiment.
In addition, need to prove, the specific embodiment described in this specification, the shape of its parts and components, institute's title of being named etc. can be different, and the above content described in this specification only is to the explanation of the utility model structure example.Allly conceive equivalence variation or the simple change that described structure, feature and principle are done according to the utility model patent, be included in the protection domain of the utility model patent.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present utility model or surmount this scope as defined in the claims, all should belong to protection domain of the present utility model.
Claims (4)
1. oilhole bolt, it is characterized in that: comprise bolt head, polished rod, screw rod, oil duct and oilhole, described bolt head, polished rod are connected with screw rod and are connected, described oilhole is arranged on the polished rod, described oil duct one end is arranged in the polished rod, the other end is arranged on the end face of bolt head, and described oilhole and oil duct connect.
2. oilhole bolt according to claim 1, it is characterized in that: described oilhole bolt is the integral type structure.
3. oilhole bolt according to claim 1, it is characterized in that: oilhole is positioned at the medium position of polished rod.
4. oilhole bolt according to claim 1, it is characterized in that: described bolt head is hexgonal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220468756 CN202900907U (en) | 2012-09-14 | 2012-09-14 | Oil hole bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220468756 CN202900907U (en) | 2012-09-14 | 2012-09-14 | Oil hole bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202900907U true CN202900907U (en) | 2013-04-24 |
Family
ID=48121582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220468756 Expired - Fee Related CN202900907U (en) | 2012-09-14 | 2012-09-14 | Oil hole bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202900907U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105134732A (en) * | 2015-09-06 | 2015-12-09 | 邓永辉 | Bolt for improving lubrication effect |
-
2012
- 2012-09-14 CN CN 201220468756 patent/CN202900907U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105134732A (en) * | 2015-09-06 | 2015-12-09 | 邓永辉 | Bolt for improving lubrication effect |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20130914 |