CN2937363Y - Variable wall thickness cone metal pipe - Google Patents

Variable wall thickness cone metal pipe Download PDF

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Publication number
CN2937363Y
CN2937363Y CN 200620127400 CN200620127400U CN2937363Y CN 2937363 Y CN2937363 Y CN 2937363Y CN 200620127400 CN200620127400 CN 200620127400 CN 200620127400 U CN200620127400 U CN 200620127400U CN 2937363 Y CN2937363 Y CN 2937363Y
Authority
CN
China
Prior art keywords
wall thickness
metal pipe
variable wall
tube
cone metal
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 200620127400
Other languages
Chinese (zh)
Inventor
纪山
孙连友
董晖
何庭珍
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.)
SHIJIAZHUANG BEARING EQUIPMENT CO Ltd
Original Assignee
SHIJIAZHUANG BEARING EQUIPMENT CO Ltd
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 SHIJIAZHUANG BEARING EQUIPMENT CO Ltd filed Critical SHIJIAZHUANG BEARING EQUIPMENT CO Ltd
Priority to CN 200620127400 priority Critical patent/CN2937363Y/en
Application granted granted Critical
Publication of CN2937363Y publication Critical patent/CN2937363Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a variable wall thickness cone metal tube belonging to the technical field of machine processing and being applied to solve the problems of high production cost and too high as well as unstable gravity center on an illumination light post and a flagpole. The variable wall thickness cone metal tube is a cone decreasing gradually from a big tube end with a largest outside diameter passes through the tube body to a small tube end with a smallest outside diameter, and the wall thickness that the big tube end passes through the tube body to the small tube end decreases gradually. The variable wall thickness cone metal tube is widely applied to varied member bars that withstand a bending force.

Description

Varying wall thick taper metal pipe
Technical field
The utility model relates to a kind of taper metal pipe, particularly a kind of varying wall thick taper metal pipe.
Background technology
Along with the fast development of industries such as highway communication, growing to the demand of the taper shape of various metal material illumination lamp stand, flagpole, therefore the inherent quality of taper metal pipe is had higher requirement.And the taper metal pipe of producing at present because of the restriction of processing method, all is to wait wall thickness, has that cost of production is difficult to reduce, the higher defective such as instability that causes of center of gravity is difficult to overcome.Especially progressively high along with price of steel product waits wall thick taper metal pipe can not adapt to the demand in market.
Summary of the invention
It is not that a kind of varying wall thick taper metal pipe is provided that the utility model overcomes of the prior art.
Varying wall thick taper metal pipe through the pipe small end of body to the external diameter minimum, is the taper of successively decreasing gradually by the Guan Daduan of external diameter maximum, and Guan Daduan successively decreases gradually through body to the wall thickness of managing small end.
Compared with prior art, advantage of the present invention is:
One, saves material.The saving steel 10%-15% of wall thickness such as varying wall thick taper metal pipe ratio, profit significantly improves under the equal price.
Two, center of gravity is low, good stability.The varying wall thick taper metal pipe wall thickness is successively decreased gradually by big the end to small end, and its center of gravity ratio waits the more convergence bottom of wall thickness, and to make time spent stability better being subjected to external force.
Description of drawings
Fig. 1 is a generalized section of the present utility model.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail: varying wall thick taper metal pipe is by the Guan Daduan 1 of external diameter maximum, through the pipe small end 3 of body 2 to the external diameter minimum, be the taper of successively decreasing gradually, Guan Daduan 1 successively decreases gradually through the wall thickness of body 2 to pipe small end 3.The length dimension of varying wall thick taper metal pipe is: 8000 millimeters, Guan Daduan 1 is of a size of: 219 millimeters of diameters, 9 millimeters of wall thickness, pipe small end 3 is of a size of: 114 millimeters of diameters, 4 millimeters of wall thickness.

Claims (1)

1, a kind of varying wall thick taper metal pipe, Guan Daduan (1) by the external diameter maximum passes through the pipe small end (3) of body (2) to the external diameter minimum, form for the taper of successively decreasing gradually, it is characterized in that Guan Daduan (1) successively decreases gradually through body (2) to the wall thickness of managing small end (3).
CN 200620127400 2006-08-18 2006-08-18 Variable wall thickness cone metal pipe Expired - Fee Related CN2937363Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620127400 CN2937363Y (en) 2006-08-18 2006-08-18 Variable wall thickness cone metal pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620127400 CN2937363Y (en) 2006-08-18 2006-08-18 Variable wall thickness cone metal pipe

Publications (1)

Publication Number Publication Date
CN2937363Y true CN2937363Y (en) 2007-08-22

Family

ID=38361387

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620127400 Expired - Fee Related CN2937363Y (en) 2006-08-18 2006-08-18 Variable wall thickness cone metal pipe

Country Status (1)

Country Link
CN (1) CN2937363Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104110155A (en) * 2014-07-25 2014-10-22 邵卫国 Thin-wall steel tube tower and processing and construction methods thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104110155A (en) * 2014-07-25 2014-10-22 邵卫国 Thin-wall steel tube tower and processing and construction methods thereof
CN104110155B (en) * 2014-07-25 2016-02-10 邵卫国 A kind of thin-wall steel tube shaft tower and processing thereof and construction method

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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: 20070822

Termination date: 20110818