CN103510492B - 旋转式平面闸门自动开关 - Google Patents

旋转式平面闸门自动开关 Download PDF

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CN103510492B
CN103510492B CN201210208364.XA CN201210208364A CN103510492B CN 103510492 B CN103510492 B CN 103510492B CN 201210208364 A CN201210208364 A CN 201210208364A CN 103510492 B CN103510492 B CN 103510492B
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door
gate
dam
plane gate
pulling together
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CN103510492A (zh
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易正楚
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Jiaxing Langsheng Machinery Co ltd
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YI HAOYING
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Abstract

本发明公开了一种旋转式平面闸门自动开关,包括水坝上闸室的控制机构和设置水坝内靠近水源的平面闸门,其特征在于,它还包括水坝侧的协力门、分水截止板;所述平面闸门中间设置有活动轴;所述控制机构包括收缩钢索、定滑轮和连动轮。所述收缩钢索绕过连动轮和定滑轮,与协力门和平面闸门的一端连接。所述协力门通过活动轴设置在水坝侧部;分水截止板设在平面闸门外侧,靠近协力门。所述协力门贴近的水坝上,设置有对应协力门表面外形的隐蔽位。本发明具有结构简单、建造成本低、实用等优点。

Description

旋转式平面闸门自动开关
技术领域
本发明涉及水利设备技术领域,更具体地说是涉及一种旋转式平面闸门自动开关。
背景技术
目前,在水工技术的平面闸门,历史悠久,构造比较简单。大型拓池电站,六孔引水发电,九孔泄洪都是采用平面闸门,高9米,宽14米,全线楼亭启闭台,采用动力启闭。如湖南宁乡滩山拦河坝电站,设置水力冲击翻板闸门,全线由几十孔,高三米的平面闸门组成自动开关泄洪,其缺陷在于,传统平面闸门因受水头对水压力影响,启闭力与摩擦力的差别很大,又需要设门槽,超高的坝面启闭台和较厚的闸墩,大型平面闸门都是由电源动力高空操作启闭开关,建设成本高。水力冲击的翻板闸门的缺陷,由于在泄洪时,闸门和支腿、支墩固定的弧形齿,曲直支架都逆流横卧在洪流中,易被洪水冲毁,此处重新修建了一次,过洪难免杂物堵塞支腿,不能复位,常用人工动力操作复位,耗时费力。
发明内容
本发明的目的就是为了解决现有技术之不足,而提供一种结构简单,节能省力,不设启闭楼亭操作控制,启闭灵活,同时无障碍水流通畅的旋转式平面闸门。
本发明是采用如下技术解决方案来实现上述目的:
一种旋转式平面闸门自动开关,包括水坝上闸室的控制机构和设置水坝内靠近水源的平面闸门,其特征在于,它还包括水坝侧的协力门、分水截止板;所述平面闸门中间设置有圆筒套轴;所述控制机构包括收缩钢索、定滑轮和连动轮。
所述收缩钢索绕过连动轮和定滑轮,与协力门和平面闸门的一端连接。
所述协力门一端设置活动轴,并通过活动轴设置在水坝侧部;该分水截止板设在平面闸门外侧,靠近协力门。
所述协力门贴近的水坝上,设置有对应协力门表面外形的隐蔽位。
所述分水截止板靠近协力门一侧的闸室底部设置有1/2高位台阶。
本发明采用上述技术解决方案所能达到的有益效果是:
1、本发明旋转式平面闸门自动开关,突破传统平面闸门的缺陷,不用电源及动力,利用水自身能量,通过协力门的自动控制钢索连接自动开关,一边起到自关作用,另一边起到自开左右;闸底关的一边低,开的一边高于门体20%,关闭时门体呈横向,开闸出水时,门体呈水纵向,较之平面闸门有明显的优势。
2、通过连动轮等控制收缩钢索,平面闸门配合协力门,协助开启关闭,并借助水力,安全省力;在开启后,协力门可以自动隐蔽在水坝内的隐藏位,保证流量通畅。
3、本发明结构非常简单,方便实施,建设成本低,实用可靠,经济效益较好。
附图说明
图1为本发明的关闭状态结构示意图;图2为本发明另一实施状态结构示意图。
附图标记说明:1协力门、2分水截止板、3平面闸门、4活动轴、5闸室高位、6收缩钢索、7定滑轮、8连动轮。
具体实施方式
如图1、图2所示,本发明旋转式平面闸门自动开关,包括水坝上闸室的控制机构和设置水坝内靠近水源的平面闸门,以及水坝侧的协力门1、分水截止板2;所述平面闸门3中间设置有圆筒套轴式活动轴4;所述控制机构包括收缩钢索6、平面闸门3一侧的定滑轮7和协力门1侧部的连动轮8。所述收缩钢索6绕过定滑轮7、连动轮8,与协力门1外侧、平面闸门3的一端连接;所述协力门1一端连接活动轴,协力门1通过活动轴4设置在水坝侧部;分水截止板2设在平面闸门3外侧,靠近协力门1。所述协力门1贴近的水坝上,设置有对应协力门表面外形的隐蔽位。所述分水截止板2靠近协力门1一侧的闸室底部设置有1/2高位台阶。
使用时,关闭状态,协力门受水压力推向闸室中心,出水流量减小,加大关闭门的水压力,加上收缩钢索、定滑轮和连动轮的作用,平面闸门在活动轴的作用下旋转,呈横向状态即可实现关闭,如图1。如果水源流量减小而水压力不足,平面闸门一侧的闸底出水的一边高更是无能为力,感应使得平面闸门能自动关闭。
反之,需要通水过闸,闸门开启时,首先将协力门收缩至靠边的水坝隐藏位,这样出水一边承受不了压力,推动平面闸门旋转,由于收缩钢索在定滑轮和连动轮的传动下,一头拉住平面闸门的出水门那边,一头拉住协力门,带动平面闸门开启,并提供了协助,平面闸门可以安全轻易地旋转至纵向状态,实现闸门的开启。
本发明上述实施例和附图所示仅为本发明较佳实施例之一,并不能以此局限本发明。在不脱离本发明精髓的条件下,本领域技术人员所做的任何变动,都属本发明的保护范围。

Claims (1)

1.一种旋转式平面闸门自动开关,其特征在于包括水坝上的控制机构:定滑轮、连动轮、收缩钢索,在静中制动闸门泄洪,借水压力关闭;在水坝内挡水的平面闸门,闸门中心设置圆筒套轴,圆筒套轴的上下两端位置竖直固定;泄洪时协力门有对应的隐蔽位;协力门一端设置活动轴,并通过活动轴设置在水坝侧部,分水截止板设在平面闸门外侧,靠近协力门,协力门离开分水截止板是出水泄洪,协力门连接分水截止板使闸门关闭;收缩钢索绕过连动轮和定滑轮,与协力门和平面闸门的一端连接,分水截止板靠近协力门一侧的闸室底部设置有高位台阶。
CN201210208364.XA 2012-06-20 2012-06-20 旋转式平面闸门自动开关 Expired - Fee Related CN103510492B (zh)

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CN104947633B (zh) * 2014-03-31 2018-03-09 易浩颖 涵洞式双孔平面闸门自动旋转开关
CN105239539A (zh) * 2014-07-11 2016-01-13 易浩颖 一种人字闸门
CN104372774A (zh) * 2014-10-29 2015-02-25 易浩颖 一种闸底排碛闸门自动开关
CN107165134A (zh) * 2017-05-04 2017-09-15 沈桐 一种时钟式闸门

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990012946A1 (en) * 1989-04-20 1990-11-01 Richard Victor Jessel Draught balanced door system
CN101021064A (zh) * 2007-01-23 2007-08-22 易正楚 一种弧型闸门自动开关

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JPH1037166A (ja) * 1996-07-25 1998-02-10 Shohei Oka 起伏堰
JP2003253912A (ja) * 2002-03-01 2003-09-10 Kumagai Gumi Co Ltd 水位追従式起伏ゲート装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990012946A1 (en) * 1989-04-20 1990-11-01 Richard Victor Jessel Draught balanced door system
CN101021064A (zh) * 2007-01-23 2007-08-22 易正楚 一种弧型闸门自动开关

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