Severity: Notice
Message: Use of undefined constant APP_ID - assumed 'APP_ID'
Filename: database/translate.php
Line Number: 64
Backtrace:
File: D:\database\translate.php
Line: 64
Function: _error_handler
File: D:\wwwroot\sebberzc.com\application\controllers\news.php
Line: 240
Function: lang
File: D:\wwwroot\sebberzc.com\index.php
Line: 317
Function: require_once
Severity: Notice
Message: Use of undefined constant APP_ID - assumed 'APP_ID'
Filename: database/translate.php
Line Number: 69
Backtrace:
File: D:\database\translate.php
Line: 69
Function: _error_handler
File: D:\wwwroot\sebberzc.com\application\controllers\news.php
Line: 240
Function: lang
File: D:\wwwroot\sebberzc.com\index.php
Line: 317
Function: require_once
Severity: Notice
Message: Use of undefined constant SEC_KEY - assumed 'SEC_KEY'
Filename: database/translate.php
Line Number: 69
Backtrace:
File: D:\database\translate.php
Line: 69
Function: _error_handler
File: D:\wwwroot\sebberzc.com\application\controllers\news.php
Line: 240
Function: lang
File: D:\wwwroot\sebberzc.com\index.php
Line: 317
Function: require_once
Severity: Notice
Message: Use of undefined constant APP_ID - assumed 'APP_ID'
Filename: database/translate.php
Line Number: 64
Backtrace:
File: D:\database\translate.php
Line: 64
Function: _error_handler
File: D:\wwwroot\sebberzc.com\application\views\news\knowledgePage.php
Line: 24
Function: lang
File: D:\wwwroot\sebberzc.com\application\controllers\news.php
Line: 248
Function: view
File: D:\wwwroot\sebberzc.com\index.php
Line: 317
Function: require_once
Severity: Notice
Message: Use of undefined constant APP_ID - assumed 'APP_ID'
Filename: database/translate.php
Line Number: 69
Backtrace:
File: D:\database\translate.php
Line: 69
Function: _error_handler
File: D:\wwwroot\sebberzc.com\application\views\news\knowledgePage.php
Line: 24
Function: lang
File: D:\wwwroot\sebberzc.com\application\controllers\news.php
Line: 248
Function: view
File: D:\wwwroot\sebberzc.com\index.php
Line: 317
Function: require_once
Severity: Notice
Message: Use of undefined constant SEC_KEY - assumed 'SEC_KEY'
Filename: database/translate.php
Line Number: 69
Backtrace:
File: D:\database\translate.php
Line: 69
Function: _error_handler
File: D:\wwwroot\sebberzc.com\application\views\news\knowledgePage.php
Line: 24
Function: lang
File: D:\wwwroot\sebberzc.com\application\controllers\news.php
Line: 248
Function: view
File: D:\wwwroot\sebberzc.com\index.php
Line: 317
Function: require_once
2024-07-30
Severity: Notice
Message: Use of undefined constant APP_ID - assumed 'APP_ID'
Filename: database/translate.php
Line Number: 64
Backtrace:
File: D:\database\translate.php
Line: 64
Function: _error_handler
File: D:\wwwroot\sebberzc.com\application\views\news\knowledgePage.php
Line: 27
Function: lang
File: D:\wwwroot\sebberzc.com\application\controllers\news.php
Line: 248
Function: view
File: D:\wwwroot\sebberzc.com\index.php
Line: 317
Function: require_once
Severity: Notice
Message: Use of undefined constant APP_ID - assumed 'APP_ID'
Filename: database/translate.php
Line Number: 69
Backtrace:
File: D:\database\translate.php
Line: 69
Function: _error_handler
File: D:\wwwroot\sebberzc.com\application\views\news\knowledgePage.php
Line: 27
Function: lang
File: D:\wwwroot\sebberzc.com\application\controllers\news.php
Line: 248
Function: view
File: D:\wwwroot\sebberzc.com\index.php
Line: 317
Function: require_once
Severity: Notice
Message: Use of undefined constant SEC_KEY - assumed 'SEC_KEY'
Filename: database/translate.php
Line Number: 69
Backtrace:
File: D:\database\translate.php
Line: 69
Function: _error_handler
File: D:\wwwroot\sebberzc.com\application\views\news\knowledgePage.php
Line: 27
Function: lang
File: D:\wwwroot\sebberzc.com\application\controllers\news.php
Line: 248
Function: view
File: D:\wwwroot\sebberzc.com\index.php
Line: 317
Function: require_once
1.检查方法:
(1)移开箱盖并用手转动电动机,可以检查轮齿磨损情况。
(2)给轿厢加载荷,使之对重平衡,让一边超重,使蜗轮偏转,若偏转量过大,表明轮齿已过度磨损。
2.更换蜗轮、蜗杆的标准:
(1)当齿轮磨损使齿侧间隙超过1mm,并在运转中产生猛烈撞击时,或轮齿磨损量达原来厚15%时,应予更换。
(2)为保证齿合性,要成对更换。
3.减速器的润滑应经常检查,重点是油质和油量:
(1)润滑油的选择:30#齿轮油或24#、38#汽缸油;
(2)润滑油加入要适量,过多会引起发热,功率损失,发生气泡,使油质变质,不能使用;
(3)油的合理高度:当蜗杆在下面时,最高浸到蜗杆中心,最低浸到蜗杆齿高;当蜗杆在上面时,最高浸到蜗轮直径1/6,最低浸到蜗轮的齿高;
(4)新装或大修后,在运转8-10天必须更换润滑油,以后半年内每季换一次油,再后根据油的清洁情况,半年至一年更换一次;
(5)换油时,把减速箱清洗干净,在加油口放过滤网,经滤网注入,以保证清洁度,更换的油应作废;
(6)滚动轴承用轴承润滑脂(钙基润滑脂),必须填满轴承空腔2/3,每月挤加一次(油杯内必须加满润滑脂,挤加方法是将油杯盖旋转2/3-1圈),每年清洗更新一次。减速器在正常运行时,机件和轴承的温度一般不超过70℃,如超过80℃或产生不均匀噪声或出现磨切和撞击声时应检修,更换轴承。
4.经常观查轴承、箱盖、油窗盖等结合部有无漏油。
(1)蜗杆轴承漏油是常见缺陷,轴承部位漏油时应及时更换油封。
(2)安装油封时,密封圈唇口应向内;压紧螺栓要交替的拧紧,使压盖均匀压紧油封,安装羊毛毡圈前应用机油浸透,可减少毡圈与轴颈的摩擦和提高密封恨性能。
(3)当箱盖、油窗盖漏油时,更换纸垫或在结合面涂一层薄透明漆,处理后,必须拧紧螺栓。
(4)漏油处理后,箱内应补入与原箱号相同的牌号的润滑油,否则全部更换。
5.蜗轮齿圈与轮筒的结合应:
螺母无松动,螺栓无移位,轮筒与主轴连接无松动。用手锤检查轮筒有无裂纹。
6.在蜗杆的一端通常都装有双向推动球轴承,检查推力座圈,以知是否过度磨损,当因磨损而至空隙加大,轴向力可能传给电机轴承,可引起过热和碎裂,和联轴器弹性圈在孔内窜动而很快损坏。
7.经常检查地脚螺栓,不允许松动。
8.减速器的安装和维护:
(1)电梯采用蜗轮蜗杆减速器,具有传动大,噪音小,传动平稳,体积小等优点;
(2)蜗杆多采用滑动轴承,承受径向力。当改用滚动轴承时,要求轴承精度不低于D级;
(3)蜗轴多采用滚动轴承,精度不低于E级;轴承精度对噪音和寿命均有影响,必须符合精度要求;
(4)蜗轮轴不是直接安装在器上,而是分别安装在轴承支架和短轴承座上,轴承支架安装在曳引机机座上,短轴承安装在箱体上,因此与蜗杆的中心距可调整。方法:在轴承支架和短轴承的底面加减垫片;
(5)蜗轮齿圈联结的轮筒上铸有挡油盘和毛毡密封,因此蜗轮轴部分很少有漏油性发生;
(6)蜗杆采用密封环和填料密封组合,因蜗杆转速高,并在油面以下,故漏油现象时有发生;
(7)安装减速器不允许在箱体底部塞垫片,如不平,应用锉刀、刮刀等加工,直到符合要求;
(8)为使蜗轮传动灵活,要求啮合有一定的间隙,最小齿侧间隙称为保证侧隙,因此蜗杆和蜗轮轴的轴向间隙应符合规定。
来源:深圳市双工科技有限公司
(版权归原作者或机构所有)
Severity: Notice
Message: Use of undefined constant APP_ID - assumed 'APP_ID'
Filename: database/translate.php
Line Number: 64
Backtrace:
File: D:\database\translate.php
Line: 64
Function: _error_handler
File: D:\wwwroot\sebberzc.com\application\views\news\knowledgePage.php
Line: 36
Function: lang
File: D:\wwwroot\sebberzc.com\application\controllers\news.php
Line: 248
Function: view
File: D:\wwwroot\sebberzc.com\index.php
Line: 317
Function: require_once
Severity: Notice
Message: Use of undefined constant APP_ID - assumed 'APP_ID'
Filename: database/translate.php
Line Number: 69
Backtrace:
File: D:\database\translate.php
Line: 69
Function: _error_handler
File: D:\wwwroot\sebberzc.com\application\views\news\knowledgePage.php
Line: 36
Function: lang
File: D:\wwwroot\sebberzc.com\application\controllers\news.php
Line: 248
Function: view
File: D:\wwwroot\sebberzc.com\index.php
Line: 317
Function: require_once
Severity: Notice
Message: Use of undefined constant SEC_KEY - assumed 'SEC_KEY'
Filename: database/translate.php
Line Number: 69
Backtrace:
File: D:\database\translate.php
Line: 69
Function: _error_handler
File: D:\wwwroot\sebberzc.com\application\views\news\knowledgePage.php
Line: 36
Function: lang
File: D:\wwwroot\sebberzc.com\application\controllers\news.php
Line: 248
Function: view
File: D:\wwwroot\sebberzc.com\index.php
Line: 317
Function: require_once
Severity: Notice
Message: Use of undefined constant APP_ID - assumed 'APP_ID'
Filename: database/translate.php
Line Number: 64
Backtrace:
File: D:\database\translate.php
Line: 64
Function: _error_handler
File: D:\wwwroot\sebberzc.com\application\views\news\knowledgePage.php
Line: 36
Function: lang
File: D:\wwwroot\sebberzc.com\application\controllers\news.php
Line: 248
Function: view
File: D:\wwwroot\sebberzc.com\index.php
Line: 317
Function: require_once
Severity: Notice
Message: Use of undefined constant APP_ID - assumed 'APP_ID'
Filename: database/translate.php
Line Number: 69
Backtrace:
File: D:\database\translate.php
Line: 69
Function: _error_handler
File: D:\wwwroot\sebberzc.com\application\views\news\knowledgePage.php
Line: 36
Function: lang
File: D:\wwwroot\sebberzc.com\application\controllers\news.php
Line: 248
Function: view
File: D:\wwwroot\sebberzc.com\index.php
Line: 317
Function: require_once
Severity: Notice
Message: Use of undefined constant SEC_KEY - assumed 'SEC_KEY'
Filename: database/translate.php
Line Number: 69
Backtrace:
File: D:\database\translate.php
Line: 69
Function: _error_handler
File: D:\wwwroot\sebberzc.com\application\views\news\knowledgePage.php
Line: 36
Function: lang
File: D:\wwwroot\sebberzc.com\application\controllers\news.php
Line: 248
Function: view
File: D:\wwwroot\sebberzc.com\index.php
Line: 317
Function: require_once