CN2390630Y - 防火用远控执行器 - Google Patents

防火用远控执行器 Download PDF

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Publication number
CN2390630Y
CN2390630Y CN 99243955 CN99243955U CN2390630Y CN 2390630 Y CN2390630 Y CN 2390630Y CN 99243955 CN99243955 CN 99243955 CN 99243955 U CN99243955 U CN 99243955U CN 2390630 Y CN2390630 Y CN 2390630Y
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pull bar
gear
electromagnet
ratchet
wire rope
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CN 99243955
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徐俊桥
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HENGTAI CO Ltd NANPI COUNTY HEBEI PROV
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HENGTAI CO Ltd NANPI COUNTY HEBEI PROV
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Abstract

防火用远控执行器由机动装置和手动装置组成,机动装置包括拉杆、电磁铁、棘爪、制动轴、齿轮和钢丝绳组成,拉杆顶点铰接于盒底上,拉杆两端分别连接有电磁铁拉杆和棘爪,棘爪旁有装有齿轮和绕有钢丝绳的制动轴。控制灵敏度高;操作方便。

Description

防火用远控执行器
本实用新型涉及一种防火用远控执行器,主要用于对防火阀和排烟阀进行开关控制。
现有技术的不足之处在于:灵敏度低,因而有时控制失灵。
本实用新型的目的在于克服上述现有技术中的不足之处而提供一种控制可靠和操作方便的防火用远控执行器。
本实用新型的目的可以通过以下措施来达到:本实用新型由机动装置和手动装置组成,机动装置包括拉杆、电磁铁、棘爪、制动轴、齿轮和钢丝绳,拉杆顶点铰接于盒底上,拉杆两端分别连接有电磁铁拉杆和棘爪,棘爪侧有装有齿轮和绕有钢丝绳的制动轴。
手动装置包括按钮、弹簧和拉板,拉板有钩和孔,按钮下有带斜面的顶杆,顶杆装入拉板孔中。
附图的图面说明如下:
图1为本实用新型的平面布置总图;
图2为图1的A-A剖视图。
附图件号表示:
1、拉杆      2、电磁铁    3、棘爪      4、盒底
5、制动轴    6、齿轮      7、钢丝绳    8、六方孔
9、按钮      10、弹簧     11、拉板     12、顶杆
13、钩       14、斜面
下面将结合实施例和附图对本实用新型作进一步详述:
图1和图2表示本实用新型的结构,拉杆1形状为类L形,拉杆的一个支杆端和电磁铁2的拉杆铰接,拉杆的另一个支杆和棘爪3连接,拉杆两支杆相交处(即L形杆的顶点)铰接于盒底4上。棘爪侧有制动轴5,制动轴外装有和棘爪相咬合的齿轮6和缠绕有钢丝绳7,钢丝绳长度较长,其一端固定于制动轴上,另端固定连接于防火阀或排烟阀上(图上未表示),用以对防火阀或排烟阀的开关进行远距离控制。
使用时,当发生火灾时,由烟感或温感传出信号给电磁铁2,电磁铁得电产生的吸力将电磁铁拉杆拉回,使拉杆1绕铰接顶点作逆时针方向摆动,拉杆的另一支杆带动棘爪3脱开齿轮,制动轴5连同齿轮绕制动轴中心作逆时针方向转动,绕于制动轴上的钢丝绳松开和伸长,以实现钢丝绳对防火阀或排烟阀的制动。需复位时,用六方搬手插入制动轴5上的六方孔8,顺时针方向转动制动轴,以拉紧钢丝绳7,与此同时,用手拨动拉杆使棘爪锁住齿轮,以完成复位。
本实用新型还设有手动装置,由按钮9、弹簧10和拉板11构成,按钮下有弹簧和带斜面14的顶杆12,拉板一端(即图2所示右端)有钩住拉杆1的钩13,拉板的位于顶杆12下方处有孔,并使顶杆12的斜面插入该孔内。
使用时,手揿下按钮,顶杆的斜面14向下移动,斜面拨动拉板向图2所示左边移动,拉板钩13钩着拉杆绕拉杆铰接点作逆时针方向摆动,棘爪3脱开齿轮。
本实用新型对比现有技术具有下述优点:
控制灵敏度高;操作方便。

Claims (2)

1、一种防火用远控执行器,其特征在于,由机动装置和手动装置组成,机动装置包括拉杆、电磁铁、棘爪、制动轴、齿轮和钢丝绳组成,拉杆顶点铰接于盒底上,拉杆两端分别连接有电磁铁拉杆和棘爪,棘爪旁有装有齿轮和绕有钢丝绳的制动轴。
2、根据权利要求1所述的防火用远控执行器,其特征在于,手动装置包括按钮、弹簧和拉板,拉板有钩和孔,按钮下有带斜面的顶杆,顶杆装入拉板孔中。
CN 99243955 1999-08-31 1999-08-31 防火用远控执行器 Expired - Fee Related CN2390630Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 99243955 CN2390630Y (zh) 1999-08-31 1999-08-31 防火用远控执行器

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Application Number Priority Date Filing Date Title
CN 99243955 CN2390630Y (zh) 1999-08-31 1999-08-31 防火用远控执行器

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CN2390630Y true CN2390630Y (zh) 2000-08-09

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102401179A (zh) * 2011-11-24 2012-04-04 宁波东灵水暖空调配件有限公司 防火阀远距离执行机构
US12031735B2 (en) 2021-06-10 2024-07-09 Air Distribution Technologies Ip, Llc Damper inspection systems and methods

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102401179A (zh) * 2011-11-24 2012-04-04 宁波东灵水暖空调配件有限公司 防火阀远距离执行机构
US12031735B2 (en) 2021-06-10 2024-07-09 Air Distribution Technologies Ip, Llc Damper inspection systems and methods

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