CN201992201U - Concavo-convex tube - Google Patents

Concavo-convex tube Download PDF

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Publication number
CN201992201U
CN201992201U CN2011200587262U CN201120058726U CN201992201U CN 201992201 U CN201992201 U CN 201992201U CN 2011200587262 U CN2011200587262 U CN 2011200587262U CN 201120058726 U CN201120058726 U CN 201120058726U CN 201992201 U CN201992201 U CN 201992201U
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CN
China
Prior art keywords
concavo
tube
convex
crests
sags
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
CN2011200587262U
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Chinese (zh)
Inventor
文革
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN2011200587262U priority Critical patent/CN201992201U/en
Application granted granted Critical
Publication of CN201992201U publication Critical patent/CN201992201U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a concavo-convex tube, comprising a body and at least a concavo-convex point arranged on the body. The concavo-convex tube has simple production process and low cost, and the strength and toughness of the tube are improved; the concavo-convex tube also can be used as an insert of other materials, the weight of the tube is greatly reduced, the strength is enhanced, the relevant process cost is reduced, and simultaneously the relevant service life of the tube is greatly prolonged.

Description

Concavo-convex pipe
Technical field
The utility model relates to a kind of tubing, relates in particular to the concavo-convex pipe of a kind of intensity height, good toughness.
Background technique
At present, concavo-convex pipe is widely used in relevant industries such as building, machinery as a kind of novel tube.Preparation is general during steel pipe adopts associated materials such as Q195 or Q235 steel pipe, and relevant processing and make steel pipe.Yet the steel pipe shape of prior art is comparatively single, and intensity and toughness are all relatively poor relatively, lack especially as embedded tubing such as plastics, cement, though as inserts embed also owing to frictional force, adhesion is very little and complex process is difficult to be extensive use of.
Summary of the invention
In view of the defective that above-mentioned prior art exists, the purpose of this utility model is the concavo-convex pipe that proposes a kind of intensity height, good toughness, and the embedded component that promptly also can be used as other material uses, and can reduce weight significantly, gain in strength, reduces the related process cost.
The purpose of this utility model will be achieved by the following technical programs:
A kind of concavo-convex pipe comprises body and at least one sags and crests that is arranged on the described body.
Further, described sags and crests dislocation is arranged on the described body.
Further, described sags and crests is circle, ellipse, rectangular or square.
Further, described sags and crests is distributed on the whole body.
Compared with prior art, the beneficial effects of the utility model are: production technology is simple, and cost is lower; And the intensity and the toughness of tubing have been improved; The embedded component that also can be used as other material uses, and reduces its weight significantly, gains in strength, reduces the relevant working life that the related process cost has prolonged tubing simultaneously greatly.
Following constipation closes embodiment's accompanying drawing, embodiment of the present utility model is described in further detail, so that technical solutions of the utility model are easier to understand, grasp.
Description of drawings
Fig. 1 is the structural representation of concavo-convex pipe among the embodiment.
Among the figure:
1 body, 2 sags and crests
Embodiment
As shown in Figure 1, the concavo-convex pipe of the utility model specific embodiment comprises body 1 and the sags and crests 2 of the circle on body 1 that is dislocatedly distributed, and sags and crests 2 is distributed on the whole body 1.
Body 1 is high tensile steel materials such as 45 steel pipes or Cr12 steel pipe.
By circular sags and crests 2 is set on body 1, production technology is simple, and cost is lower; And the intensity and the toughness of tubing have been improved; The embedded component that also can be used as other material uses, and reduces its weight significantly, gains in strength, reduces the relevant working life that the related process cost has prolonged tubing simultaneously greatly.Simultaneously, because the existence of sags and crests 2 makes that frictional force, adhesion were increased when staff contacted with concavo-convex tube outer surface, greatly facilitate production, workmen's actual use.
Sags and crests 2 also can be designed to other patterns such as ellipse, rectangular or square according to actual needs.
The utility model still has numerous embodiments, and all employing equivalents or equivalent transformation and all technological schemes of forming all drop within the protection domain of the present utility model.

Claims (4)

1. a concavo-convex pipe is characterized in that: comprise body and at least one sags and crests that is arranged on the described body.
2. concavo-convex pipe according to claim 1 is characterized in that: described sags and crests dislocation is arranged on the described body.
3. concavo-convex pipe according to claim 1 is characterized in that: described sags and crests is circular, ellipse, rectangular or square.
4. concavo-convex pipe according to claim 1 is characterized in that: described sags and crests is distributed on the whole body.
CN2011200587262U 2011-03-09 2011-03-09 Concavo-convex tube Expired - Fee Related CN201992201U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200587262U CN201992201U (en) 2011-03-09 2011-03-09 Concavo-convex tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200587262U CN201992201U (en) 2011-03-09 2011-03-09 Concavo-convex tube

Publications (1)

Publication Number Publication Date
CN201992201U true CN201992201U (en) 2011-09-28

Family

ID=44668691

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011200587262U Expired - Fee Related CN201992201U (en) 2011-03-09 2011-03-09 Concavo-convex tube

Country Status (1)

Country Link
CN (1) CN201992201U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102109068A (en) * 2011-03-09 2011-06-29 文革 Concave-convex pipe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102109068A (en) * 2011-03-09 2011-06-29 文革 Concave-convex pipe

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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
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110928

Termination date: 20160309