CN2504463Y - 一种阀门锁 - Google Patents

一种阀门锁 Download PDF

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Publication number
CN2504463Y
CN2504463Y CN 01225772 CN01225772U CN2504463Y CN 2504463 Y CN2504463 Y CN 2504463Y CN 01225772 CN01225772 CN 01225772 CN 01225772 U CN01225772 U CN 01225772U CN 2504463 Y CN2504463 Y CN 2504463Y
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embedded
loam cake
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CN 01225772
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程顺才
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Tonghua City Erdaojiang Jing Yi Oil Pump Factory
Tonghua City Agricultural Machinery Engineering Research And Design Inst Jilin
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Tonghua City Erdaojiang Jing Yi Oil Pump Factory
Tonghua City Agricultural Machinery Engineering Research And Design Inst Jilin
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Priority to CN 01225772 priority Critical patent/CN2504463Y/zh
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Abstract

本实用新型涉及一种管道用球阀门锁,其主要由阀锁底座、止转片、内嵌式上盖和内部装有一自行车用隐形锁组成,安装在球阀阀体的外螺纹上,可靠性强,开启方便,可有效地防止管道中阀门的随意开启和关闭,尤其适用于冬季供暖地区的分户供暖管道系统。

Description

一种阀门锁
本实用新型涉及一种锁,特别是一种用于管道球阀的锁。
原有技术中,在球阀上有一盖罩,盖罩的内壁有环形槽,通过槽内的弹簧涨圈与阀体的环形槽相结合,使盖罩与阀体连为一体,将阀杆封闭其中,达到不能随意开启和关闭阀门的目的,当需开启或关闭阀门时,用专用工具将弹簧涨圈顶缩,使盖罩脱离阀体,此技术不足之处在于,其专用工具较易仿造。
本实用新型的目的是提供一种新结构的阀门锁,使之能更有效地防止他人随意开启或关闭阀门。
本实用新型是这样实现的;将阀锁底座1固定在球阀14的外螺纹部位,阀锁底座1上端配有内嵌式上盖5,把阀杆10封闭,在内嵌式上盖5的内腔过渡配合装有一自行车隐形锁6,由于此自行车隐形锁的锁芯11可随钥匙12的旋转而伸缩,另由于本实用新型中在内嵌式上盖5有圆孔8,装入前可使自行车隐形锁6的锁芯11缩回到锁体圆柱面内,然后过渡配合装入内嵌式上盖5的内腔,并使锁芯11与圆孔8对齐,插入钥匙转动使锁芯11伸进圆孔8中(自行车隐形锁内有定位弹子使锁芯伸出2.7mm,不能缩回了),这样使内嵌式上盖5与自行车隐形锁6连成一体,当锁上阀门时,把内嵌式上盖5插入阀锁底座1的内腔中,使其中锁芯11与阀锁底座1的圆孔9对齐,插入钥匙12转动使锁芯11伸入到阀锁底座1的圆孔9中,使内嵌式上盖5不能拔出和转动,从而达到锁住球阀门的作用。
以下结合附图对本实用新型进一步描述:
图1为本实用新型的总体结构图。
图2为内嵌式上盖结构图。
图3为止转片结构图。
图4为阀锁底座结构图。
图5为扳手结构图。
结合图1,在球阀14的外螺纹上端加工一条槽,把止转片2(图3)的凸出的部分插入槽内,把阀锁底座1旋紧在球阀14的外螺纹上,拧入定位螺钉3,并使其伸到(图3所示)止转片2的孔中,这样阀锁底座1固定在球阀14上拧不下来了,把内嵌式上盖5连同自行车隐形锁6,插入阀锁底座1的内腔,转动位置如图2所示的定位销4与图4所示和定位孔7对上,使内嵌式上盖5的锁芯11与阀锁底座1的圆孔9对齐,插入钥匙转动,使锁芯11伸到阀锁底座1的圆孔9中如图1所示,封闭阀杆10,达到锁住阀门的作用,当开启阀门时,插入钥匙转动锁芯11退出阀锁底座1的圆孔9,拔出内嵌式上盖5,用扳手15(图5)转动阀杆10开启阀门。
本实用新型较现有技术可靠性高。

Claims (3)

1、一种安装在球阀外螺纹上的阀门锁,是由阀锁底座1、止转片2、内嵌式上盖5和板手15组成的,其特点在于:在内嵌式上盖5的内腔装有自行车隐形锁6,
2、根据权利要求1所述的阀门锁,其特征在于:阀锁底座1的侧壁有一圆孔9、上端有一定位孔7、下部有两螺纹孔13,
3、根据权利要求1所述的阀门锁,其特征在于:内嵌式上盖5的侧壁有一圆孔8,上端有一定位销4。
CN 01225772 2001-05-22 2001-05-22 一种阀门锁 Expired - Fee Related CN2504463Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 01225772 CN2504463Y (zh) 2001-05-22 2001-05-22 一种阀门锁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 01225772 CN2504463Y (zh) 2001-05-22 2001-05-22 一种阀门锁

Publications (1)

Publication Number Publication Date
CN2504463Y true CN2504463Y (zh) 2002-08-07

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CN 01225772 Expired - Fee Related CN2504463Y (zh) 2001-05-22 2001-05-22 一种阀门锁

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