CN202937587U - Set screw for harbor machinery - Google Patents
Set screw for harbor machinery Download PDFInfo
- Publication number
- CN202937587U CN202937587U CN 201220664944 CN201220664944U CN202937587U CN 202937587 U CN202937587 U CN 202937587U CN 201220664944 CN201220664944 CN 201220664944 CN 201220664944 U CN201220664944 U CN 201220664944U CN 202937587 U CN202937587 U CN 202937587U
- Authority
- CN
- China
- Prior art keywords
- rod section
- spiro rod
- screw
- threaded rod
- set screw
- 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
- 125000003003 spiro group Chemical group 0.000 claims description 15
- 210000003284 Horns Anatomy 0.000 abstract 1
- 238000000034 method Methods 0.000 description 1
Abstract
The utility model discloses a set screw for harbor machinery. The set screw for the harbor machinery comprises a body which is composed of a screw head and a threaded rod section. The threaded rod section is fixed on the lower portion of the screw head, external threads are arranged outside the threaded rod section, a pin head is arranged on the lower portion of the threaded rod section, a connecting block is fixedly arranged between the screw head and the threaded rod section and is in a horn mouth structure, the pin head is in a cylindrical structure, and the screw head is in an hexagonal structure. The set screw for the harbor machinery has the advantages of being reasonable in structural design and low in production cost.
Description
Technical field
The utility model relates to a kind of retaining screw, specifically a kind of harbour machinery retaining screw.
Background technique
Now some retaining screws are not suitable on harbour machinery fixingly, and design unreasonablely, and cost of production is high.
Summary of the invention
The purpose of this utility model is to design a kind of harbour machinery retaining screw.
It is to be solved in the utility model that to be that more existing retaining screws are not suitable on harbour machinery fixing, and design unreasonable, the problem that cost of production is high.
The technical solution of the utility model is: it comprises body, described body is made of screw terminal and spiro rod section, described spiro rod section is fixed in the bottom of screw terminal, described spiro rod section outside is provided with outside thread, described spiro rod section bottom is provided with plunger, is provided with contiguous block between described screw terminal and spiro rod section are fixing, and described contiguous block is bell-mouth structure of air, described plunger is cylindrical structure, and described screw terminal is the outer-hexagonal structure.
The beneficial effects of the utility model are: reasonable in design, cost of production is low.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model contiguous block.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
As shown in the figure, the utility model comprises body 4, described body 4 is made of screw terminal 1 and spiro rod section 4, described spiro rod section 4 is fixed in the bottom of screw terminal 1, and described spiro rod section 4 outsides are provided with outside thread 3, and described spiro rod section 4 bottoms are provided with plunger 5, be provided with contiguous block 2 between described screw terminal 1 and spiro rod section 4 are fixing, described contiguous block 2 is bell-mouth structure of air, and described plunger 5 is cylindrical structure, and described screw terminal 1 is the outer-hexagonal structure.
Claims (1)
1. harbour machinery retaining screw, comprise body, it is characterized in that described body is made of screw terminal and spiro rod section, described spiro rod section is fixed in the bottom of screw terminal, and described spiro rod section outside is provided with outside thread, and described spiro rod section bottom is provided with plunger, be provided with contiguous block between described screw terminal and spiro rod section are fixing, described contiguous block is bell-mouth structure of air, and described plunger is cylindrical structure, and described screw terminal is the outer-hexagonal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220664944 CN202937587U (en) | 2012-12-06 | 2012-12-06 | Set screw for harbor machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220664944 CN202937587U (en) | 2012-12-06 | 2012-12-06 | Set screw for harbor machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202937587U true CN202937587U (en) | 2013-05-15 |
Family
ID=48321828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220664944 Expired - Fee Related CN202937587U (en) | 2012-12-06 | 2012-12-06 | Set screw for harbor machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202937587U (en) |
-
2012
- 2012-12-06 CN CN 201220664944 patent/CN202937587U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130515 Termination date: 20131206 |