CN2325612Y - 一种螺旋加强筋管 - Google Patents

一种螺旋加强筋管 Download PDF

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Publication number
CN2325612Y
CN2325612Y CN 98202002 CN98202002U CN2325612Y CN 2325612 Y CN2325612 Y CN 2325612Y CN 98202002 CN98202002 CN 98202002 CN 98202002 U CN98202002 U CN 98202002U CN 2325612 Y CN2325612 Y CN 2325612Y
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Prior art keywords
spiral reinforcing
pipe
spiral
shape
reinforcing rod
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Expired - Fee Related
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CN 98202002
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朱利平
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SHENGLI SPECIAL RUBBER FACTORY SHIJIAZHUANG
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SHENGLI SPECIAL RUBBER FACTORY SHIJIAZHUANG
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Priority to CN 98202002 priority Critical patent/CN2325612Y/zh
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Abstract

本实用新型公开了一种螺旋加强筋管,其管壁内均匀分布有螺旋形的加强筋,加强筋的横截面为大于半圆的“D”形,靠管内壁一侧为“D”形的直线边,这种螺旋加强筋管抗压、抗弯曲能力都大大提高,延长了螺旋加强筋管的使用寿命。

Description

一种螺旋加强筋管
本实用新型涉及管材,尤其是一种带有螺旋加强筋的非金属管材。
目前螺旋加强筋管广泛应用在日常生活中,其管壁内螺旋形的加强筋可增强管材的抗压和抗弯曲性能,由于一般加强筋的横截面为椭圆形,而受椭圆形截面固有的特性限制,使加强筋压力分散不均匀,抗压、抗弯曲能力不高,影响管材的使用寿命。
本实用新型的目的在于提供一种有较强抗压、抗弯曲能力的螺旋管。
为达上述目的本实用新型螺旋加强筋管的管壁内均匀分布有螺旋形的加强筋,加强筋的横截面为大于半圆的“D”形,靠管材内壁一侧为“D”形直线边。
采用上述结构后,由于螺旋加强筋管管壁内均匀分布的螺旋形加强筋的横截面为大于半圆的“D”形,靠管内壁一侧为“D”形的直线边,管外壁一侧加强筋横截面为圆弧形可均匀分散压力,使螺旋加强筋管的抗压、抗弯曲能力高。单位长度内加强筋的根数多,使螺旋加强筋管在使用中寿命提高。
下面结合附图和具体实施例对本实用新型作进一步描述:
图1为本实用新型螺旋加强筋管的剖面结构示意图。
由图1可知,螺旋加强筋管2内均匀分布有螺旋形的加强筋1,加强筋1的横截面为大于半圆的“D”形,靠管内壁一侧为“D”形的直线边。螺旋加强筋管2受压时,加强筋1的弧面一侧受压,压力均匀分布,提高了抗压、抗弯曲能力。

Claims (1)

1、一种螺旋加强筋管,其管壁内衬有螺旋加强筋,其特征在于所说的加强筋的横截面为大于半圆的“D”形,靠管材内壁一侧为“D”形的直线边。
CN 98202002 1998-03-04 1998-03-04 一种螺旋加强筋管 Expired - Fee Related CN2325612Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 98202002 CN2325612Y (zh) 1998-03-04 1998-03-04 一种螺旋加强筋管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 98202002 CN2325612Y (zh) 1998-03-04 1998-03-04 一种螺旋加强筋管

Publications (1)

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CN2325612Y true CN2325612Y (zh) 1999-06-23

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CN 98202002 Expired - Fee Related CN2325612Y (zh) 1998-03-04 1998-03-04 一种螺旋加强筋管

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CN (1) CN2325612Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103569283A (zh) * 2012-08-08 2014-02-12 合肥杰事杰新材料股份有限公司 一种自毁式塑料吸能结构及其用途

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103569283A (zh) * 2012-08-08 2014-02-12 合肥杰事杰新材料股份有限公司 一种自毁式塑料吸能结构及其用途
CN103569283B (zh) * 2012-08-08 2016-12-07 合肥杰事杰新材料股份有限公司 一种自毁式塑料吸能结构及其用途

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