CN202937587U - Set screw for harbor machinery - Google Patents

Set screw for harbor machinery Download PDF

Info

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
Application number
CN 201220664944
Other languages
Chinese (zh)
Inventor
杨一平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PINGHU CITY FINE ART MACHINERY FACTORY
Original Assignee
PINGHU CITY FINE ART MACHINERY FACTORY
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by PINGHU CITY FINE ART MACHINERY FACTORY filed Critical PINGHU CITY FINE ART MACHINERY FACTORY
Priority to CN 201220664944 priority Critical patent/CN202937587U/en
Application granted granted Critical
Publication of CN202937587U publication Critical patent/CN202937587U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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

The harbour machinery retaining screw
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.
CN 201220664944 2012-12-06 2012-12-06 Set screw for harbor machinery Expired - Fee Related CN202937587U (en)

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)

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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