CN200966853Y - 一种轨道防坠器 - Google Patents

一种轨道防坠器 Download PDF

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Publication number
CN200966853Y
CN200966853Y CN 200620060940 CN200620060940U CN200966853Y CN 200966853 Y CN200966853 Y CN 200966853Y CN 200620060940 CN200620060940 CN 200620060940 CN 200620060940 U CN200620060940 U CN 200620060940U CN 200966853 Y CN200966853 Y CN 200966853Y
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韩安卓
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GUANGDONG ELECTRIC POWER ACCESSORIES Co.,Ltd.
Guangdong Zisheng Power Fittings Manufacturing Co.,Ltd.
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FOSHAN ZISHENG DIANLI ACCESSORIES MANUFACTURING Co Ltd
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Abstract

本实用新型特指一种用于系有安全带的高空作业人员在突然改变动作的情况下,能自动防坠落的装置。该防坠器包括有底座、壳体、制动件和连接杆,于底座的底面开有至少一对通孔,且两通孔之间成型有轴槽,销轴活动置于轴槽内,该销轴的两端套装有滑轮,而滑轮活动装于通孔内;弹簧片固装于底座的底面。采用上述技术方案后,高空作业人员要进行移动攀爬时,由于滑轮的存在,使防坠器滑动更顺畅,万一发生意外时,由于弹簧片的存在,滑轮连同轴销一齐被导轨顶向外面,从而不妨碍连接杆压头、导槽壁与导轨壁的配合作用,因此本实用新型既不防碍高空作业人员移动攀爬,也保持着对作业人员的保护作用,达到了结构简单、使用方便、安全可靠的效果。

Description

一种轨道防坠器
技术领域:
本实用新型涉及防坠落救生安全装置技术领域,特指一种用于系有安全带的高空作业人员在突然改变动作的情况下,能自动防坠落的装置。
背景技术:
习知,在电力系统的输变电、电讯、化工等行业都有高空作业,在建筑领域中,高层建筑的施工、维护、检修也经常涉及登高作业,如果没有可靠的防坠落安全装置,安全规程则会无法落实,且造成登高作业中的事故频生,虽然我国电力行业规定,登高作业不得失去安全带保护,而事实上,普通的安全带在杆塔上是无法发挥其作用的,因此,针对该项技术问题,众多设计者投入到防坠落安全装置的研究设计中,现在高空作业上使用的防坠器若作业人员要进行移动攀爬时防坠器经常发生防坠器的导槽内壁与导轨壁配合作用,阻碍作业人员攀爬,必须用手扳动一下防坠器,使防坠器的导槽内壁与导轨壁松开,才能继续攀爬,这样既影响工作效率又容易发生意外,使作业人员得不到可靠的保护。
发明内容:
本实用新型的目的是为了克服上述现有技术的不足,提供一种结构简单、安全可靠的轨道防坠器。
为实现上述目的,本实用新型提供的技术方案为:该防坠器包括有底座、壳体、制动件和连接杆,于底座的底面开有至少一对通孔,且两通孔之间成型有轴槽,销轴活动置于轴槽内,该销轴的两端套装有滑轮,而滑轮活动装于通孔内;弹簧片固装于底座的底面。
采用上述技术方案后,对于高空作业,作业人员要进行移动攀爬时,由于滑轮的存在,使防坠器滑动更顺畅,而万一作业人员发生意外时,由于弹簧片的存在,滑轮连同轴销一齐被导轨顶向外面,从而不妨碍连接杆压头、导槽壁与导轨壁的配合作用,因此本实用新型既不防碍高空作业人员移动攀爬,也保持着对作业人员的保护作用,达到了结构简单、使用方便、安全可靠的效果。
附图说明:
图1是本实用新型较佳实施例的结构示意图;
图2是图1的仰视图。
具体实施方式:
见附图1和附图2所示,本实施例的防坠器,其底座1的底面开有两对通孔5,每对通孔5之间开有轴槽6,该轴槽6内预置一销轴7,销轴7的两端分别装有一滑轮8,每一个滑轮8活动置于相应的通孔5内,两对通孔5之间预置一弹簧片9,该弹簧片9通过两螺钉固装于底座1的底面,且其长度比两对滑轮8之间的中心距略长,使弹簧片9两端能够压住销轴7,以防滑轮8和销轴7脱掉。通常状态下滑轮8和销轴7会被弹簧片9顶向导槽内,使滑轮8穿出导槽内壁,使作业人员移动攀爬时防坠器滑动更顺畅,而当要制动时,滑轮8和销轴7会被压离导槽,从而不妨碍防坠器的制动效果,故采用此制动器可在不妨碍其制动效果的同时使作业人员的攀爬更顺畅,有效提高工作效率。
以上所述之实施例只为本实用新型的较佳实施例,并非以此限制本实用新型的实施范围,故凡依本实用新型之形状、构造及原理所作的等效变化,均应涵盖于本实用新型的保护范围内。

Claims (1)

1、一种轨道防坠器,包括有底座(1)、壳体(2)、制动件(3)和连接杆(4),其特征在于:于底座(1)的底面开有至少一对通孔(5),且两通孔(5)之间成型有轴槽(6),销轴(7)活动置于轴槽(6)内,该销轴(7)的两端套装有滑轮(8),而滑轮(8)活动装于通孔(5)内;弹簧片(9)固装于底座(1)的底面。
CN 200620060940 2006-06-28 2006-06-28 一种轨道防坠器 Expired - Lifetime CN200966853Y (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101884827B (zh) * 2009-05-14 2012-05-23 刘晓海 一种双闭锁式高空作业防坠安全装置
CN112551317A (zh) * 2020-11-27 2021-03-26 广东电网有限责任公司佛山供电局 一种缆绳爬升装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101884827B (zh) * 2009-05-14 2012-05-23 刘晓海 一种双闭锁式高空作业防坠安全装置
CN112551317A (zh) * 2020-11-27 2021-03-26 广东电网有限责任公司佛山供电局 一种缆绳爬升装置

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