CN203843981U - 螺纹盲孔成型棒的芯棒 - Google Patents

螺纹盲孔成型棒的芯棒 Download PDF

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Publication number
CN203843981U
CN203843981U CN201420230557.XU CN201420230557U CN203843981U CN 203843981 U CN203843981 U CN 203843981U CN 201420230557 U CN201420230557 U CN 201420230557U CN 203843981 U CN203843981 U CN 203843981U
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hole
plug
hole forming
moulding stick
grout
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俞联锋
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Zhejiang Building Materials Group Co Ltd Subway Section Branch Co
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Subway Segment Branch Co Of Zhejiang Tohigh Building Materials Group Co Ltd
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Abstract

本实用新型属于PC板(水泥制品工厂化预制和拼装技术)制造领域使用用具技术领域,尤其涉及一种螺纹盲孔成型棒的芯棒。本实用新型公开了螺纹盲孔成型棒的芯棒,所述的螺纹盲孔成型棒的芯棒为一锥体,芯棒的外表面上设有螺纹,螺纹的螺距为20-40mm,螺纹的深度为1-6mm,芯棒上距离芯棒顶端20-40mm处开设有第一灌浆孔成型棒螺纹孔,芯棒上距离第一灌浆孔成型棒螺纹孔100-140mm处开设有第二灌浆孔成型棒螺纹孔,第一灌浆孔成型棒螺纹孔和第二灌浆孔成型棒螺纹孔的横截面位于同一平面上。本实用新型提供一种在拆除时便于取出的螺纹盲孔成型棒的芯棒。

Description

螺纹盲孔成型棒的芯棒
技术领域
本实用新型属于PC板(水泥制品工厂化预制和拼装技术)制造领域使用用具技术领域,尤其涉及一种螺纹盲孔成型棒的芯棒。
背景技术
PC板(水泥制品工厂化预制和拼装技术)在拼装时,前一块板的外露筋要安装在后一块的盲孔中,装好后再灌浆封闭,开始这种孔的成型是在PC板要求位置处放置一截波纹管,为了降低生产成本,后来做了一种装置(成型孔深度205毫米)来代替波纹管成型这种孔,这种装置就是在一根芯棒上包裹一个套,这个套分成四瓣,方便芯棒取出时,包裹的套也能取出,外面包裹的套子上加工一圈一圈的纹路,这种纹路会使成型的孔产生较大的摩擦力,但在使用中,这种装置的芯棒很难取出,原因是芯棒上包裹的套子由于水泥浆的作用使其紧紧的粘合在一起,每次都是采取敲打、旋转、撑拉等办法才能取出。
发明内容
本实用新型的目的在于解决以上所述的技术问题,提供一种在拆除时便于取出的螺纹盲孔成型棒的芯棒,其技术方案如下:
螺纹盲孔成型棒的芯棒,其特征在于,所述的螺纹盲孔成型棒的芯棒为一锥体,芯棒的外表面上设有螺纹,螺纹的螺距为20-40mm,螺纹的深度为1-6mm,芯棒上距离芯棒顶端20-40mm处开设有第一灌浆孔成型棒螺纹孔,芯棒上距离第一灌浆孔成型棒螺纹孔100-140mm处开设有第二灌浆孔成型棒螺纹孔,第一灌浆孔成型棒螺纹孔和第二灌浆孔成型棒螺纹孔的横截面位于同一平面上。
本实用新型提供的螺纹盲孔成型棒的芯棒,所述的芯棒为一锥体,通过锥体可以使得芯棒减少与水泥浆的接触面。而芯棒的外表面上设有螺纹,通过螺纹和锥体的配合,可以使得芯棒与水泥浆的接触面减小,在需要拆除的时候,只需要敲动下芯棒,然后转动芯棒,通过螺纹的运动来进行取出成型棒,使得成型棒的取出非常的方便省力,不需要借用其他机器设备。第一灌浆孔成型棒螺纹孔和第二灌浆孔成型棒螺纹孔是用于安装灌浆孔成型棒用。
附图说明
图1为本实用新型的示意图。
具体实施方式
下面结合图1具体说明实施例:
如图1所示,螺纹盲孔成型棒的芯棒,所述的螺纹盲孔成型棒的芯棒为一锥体,芯棒1的外表面上设有螺纹2,螺纹的螺距为30mm,螺纹的深度为3mm,芯棒1上距离芯棒1顶端30mm处开设有第一灌浆孔成型棒螺纹孔3,芯棒1上距离第一灌浆孔成型棒螺纹孔120mm处开设有第二灌浆孔成型棒螺纹孔4,第一灌浆孔成型棒螺纹孔3和第二灌浆孔成型棒螺纹孔4的横截面位于同一平面上;
在使用的时候,芯棒做成10毫米锥度的锥体,锥体外面加工螺距30毫米,深度3毫米的螺纹(成型孔深度205毫米),在距离顶端30毫米处加工第一灌浆孔成型棒螺纹孔,这个第一灌浆孔成型棒螺纹孔是为了安装灌浆孔成型棒的,另外第二灌浆孔成型棒螺纹孔与第一灌浆孔成型棒螺纹孔相距120毫米,这两个螺纹孔在一个平面上。具体使用时,在芯棒的一端连有端头,在端头上加工一个外径100毫米,厚度15毫米的台阶形定位件,上面加工两个直径为12毫米和灌浆孔垂直的安装定位孔。
日常使用时,把盲孔成型棒通过定位件和安装定位孔安装在模具定点位置,再把灌浆孔成型棒安装在第一灌浆孔成型棒螺纹孔和第二灌浆孔成型棒螺纹孔上就好了。拆除时取下灌浆孔成型棒,然后敲动盲孔成型棒,旋转取出盲孔成型棒。

Claims (1)

1.螺纹盲孔成型棒的芯棒,其特征在于,所述的螺纹盲孔成型棒的芯棒为一锥体,芯棒的外表面上设有螺纹,螺纹的螺距为20-40mm,螺纹的深度为1-6mm,芯棒上距离芯棒顶端20-40mm处开设有第一灌浆孔成型棒螺纹孔,芯棒上距离第一灌浆孔成型棒螺纹孔100-140mm处开设有第二灌浆孔成型棒螺纹孔,第一灌浆孔成型棒螺纹孔和第二灌浆孔成型棒螺纹孔的横截面位于同一平面上。
CN201420230557.XU 2014-05-07 2014-05-07 螺纹盲孔成型棒的芯棒 Expired - Lifetime CN203843981U (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103963148A (zh) * 2014-05-07 2014-08-06 浙江省天和建材集团有限公司地铁管片分公司 螺纹盲孔成型棒的芯棒
US20220258382A1 (en) * 2019-07-17 2022-08-18 Cubes Gmbh System and method for forming a casting mould in a flexible manner for producing a casting pattern

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103963148A (zh) * 2014-05-07 2014-08-06 浙江省天和建材集团有限公司地铁管片分公司 螺纹盲孔成型棒的芯棒
US20220258382A1 (en) * 2019-07-17 2022-08-18 Cubes Gmbh System and method for forming a casting mould in a flexible manner for producing a casting pattern

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CB03 Change of inventor or designer information

Inventor after: Mao Quansong

Inventor after: Yu Lianfeng

Inventor after: Cheng Shuhua

Inventor after: Pan Yongchao

Inventor after: Feng Mingshui

Inventor before: Yu Lianfeng

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Free format text: CORRECT: INVENTOR; FROM: YU LIANFENG TO: MAO QUANSONG YU LIANFENG CHENG SHUHUA PAN YONGCHAO FENG MINGSHUI

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Address after: 313200 Zhejiang city of Huzhou province Deqing County leidian town Baiyun Road No. 358

Patentee after: Zhejiang Building Materials Group Co., Ltd. subway section branch Co.

Address before: 313200 Zhejiang city of Huzhou province Deqing County leidian town Baiyun Road No. 358

Patentee before: SUBWAY SEGMENT BRANCH, ZHEJIANG TOHIGH BUILDING MATERIALS GROUP CO.,LTD.

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Granted publication date: 20140924

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