CN104114761A - 用于绳的保护涂层 - Google Patents
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Abstract
一种用于制造升降带或绳索的方法,所述方法包括:提供多根绳;接合所述多根绳与护套;以及将含有有机物的材料提供给所述绳和所述护套中的至少一个。
Description
发明领域
本文所公开的主题一般涉及例如在电梯系统中所使用的提升和/或悬吊构件的领域,并且更具体来说,涉及具有带有机或金属有机涂层的金属绳(cord)的提升和/或悬吊构件。
相关技术描述
电梯系统利用提升和/或悬吊构件,诸如升降带或绳索。升降带或绳索可以操作地连接至电梯轿厢,并且经过一个或多个滑轮安排路径以沿着井道推动电梯。举例来说,升降带可以包括聚氨酯涂覆的具有多根丝的钢丝绳。钢丝常常被布置成一根或多根绳股,并且然后绳股被布置成一根或多根绳。编织电梯升降带(诸如在美国专利号1,475,250中公开的编织升降带)利用聚酯纤维或其它合成纤维织物将基于钢丝的绳保持在编织构造内。本领域将很好地接收对具有带采用涂层的金属绳的提升或悬吊构件的升降带的改进。
发明概要
根据本发明的一个方面,升降带或绳索包括多根绳;以及接合绳的护套;其中绳和护套中的至少一个包括至少一个含有有机物的材料。
根据本发明的另一个方面,用于制造升降带或绳索的方法包括:提供多根绳;接合多根绳与护套;以及将含有有机物的材料提供给绳和护套中的至少一个。
本发明的其它方面、特征和技术将从结合附图的下列描述中变得更明显。
附图简述
被视为本发明的主题在说明书的完结处的权利要求中特别指出和清楚地要求保护。本发明的前述和其它特征以及优点从结合附图的下列详细说明中是明显的,在所述附图中:
图1示意地示出可能利用根据该发明的实施方案设计的提升和/或悬吊构件的实例电梯系统的选定部分;以及
图2示意地图示根据本发明的实施方案的实例电梯升降带的选定部分。
详细描述
现在参照附图,图1图示包括耦接至一个或多个提升和/或悬吊构件的电梯轿厢12的实例曳引电梯系统10的示意图。根据本发明的实施方案,提升和/或悬吊构件可能是绳索或升降带16。电梯轿厢12被用一根或多根升降带16有效地悬吊或支撑在井道14中。通过与曳引轮18以及可能一个或多个惰轮(诸如可基本上类似的惰轮20、22、24)交互,一根或多根电梯升降带16围绕电梯系统10的各个部件来安排路径。一根或多根升降带16也可连接至对重26,其用于在操作期间帮助平衡电梯系统10并减小曳引轮18两侧上的升降带张力的差异。一根或多根电梯升降带16可以支撑轿厢12和对重26的重量。也示出了曳引轮18由机器28驱动。曳引轮18通过机器28的移动(通过曳引)驱动、移动和/或推动一根或多根电梯升降带16来实现电梯轿厢12在井道14内的所希望的移动和放置。
图2示出根据本发明的实施方案的具有至少部分地暴露的编织织物32的编织电梯升降带16的实例。具体来说,电梯升降带16包括多根绳或张力元件30,其一般彼此平行布置并沿纵向方向延伸,这形成了电梯升降带16的长度尺寸。在一个实例中,多根绳或张力构件30可以构建自具有直径范围在0.15mm至0.4mm的多根钢丝。多根钢丝可以形成绳股,并且多根绳股可以形成绳。在其它实施方案中,多根绳或张力构件30可以在不脱离本发明的范围的情况下用其它金属合金(诸如例如碳钢、铁合金、镍合金或铝合金)或者金属丝和非金属纤维的组合来制造。此外,通过将多根绳或张力构件30与编织纤维编织在一起形成合适的编织织物32来将多根绳或张力构件30组装到电梯升降带16中。纤维或由纤维形成的织物32可能浸渍至少一个保护涂层以在电梯系统10中升降带16的操作期间防止绳被腐蚀。在另一个实施方案中,可以在不脱离本发明的范围的情况下使用涂覆有特别为纤维绳索设计的一个或多个涂层的合成纤维绳索来代替具有钢丝的多根绳。
电梯升降带16可能包括至少一个一般耐磨织物32,诸如基于尼龙、聚酯、烯烃、丙烯酸和纤维素的常见合成纤维织物以及包括芳族聚酰胺的特殊织物,织物32与多根绳或张力构件30一起被编织并且一般由形成护套的弹性体34包围。但是,在另一个实施方案中,多根绳或张力构件30和编织织物32被封装在弹性体34中。在一个实施方案中,用于形成编织织物32的材料是柔性以及可浸渍涂层的合成材料,诸如例如聚酯纤维材料。但是,可在不脱离本发明的范围的情况下使用其它材料。织物32可以用纬向(weft)和经向(warp)元件一起编织。在一个非限制性实例中,将多个纬向元件36、38、40、42、44、46结合至多个经向元件48、50、52、54、56和多根绳30。在一个布置中,纬向元件36-46被布置成横贯多根绳30和经向元件48-56。在该布置中,编织织物32将多根绳30基本上保持在适当位置中。短语“基本上保持”意指编织织物32充分接合绳30使得在施加负载到编织电梯升降带16上期间多根绳30不会被拉出编织织物32或相对于编织织物32移动。绳30可以是电梯升降带16的主要负载承托结构。在一些实例中,编织织物32不支撑电梯轿厢12(图1)或对重26的任何重量。尽管如此,编织织物32可以形成负载路径的部分。此外,如果存在护套34,那么护套34限定电梯升降带16的曳引表面。在一个布置中,护套34可以是聚合物,诸如例如使用挤压或模轮工艺施加至编织织物32以封装编织织物32的弹性体涂层。在其它实例中,护套34可以是使用相同弹性体材料或不同材料和/或薄膜的两个或多个层。其它护套材料包括基于橡胶的乳状液,诸如可以施加在溶液中随后在提高的温度中通过固化步骤的胶乳和三元乙丙橡胶。
在用于制造电梯升降带16的示例性工艺中,可以在编织织物32之前首先将一个或多个自组装有机或金属有机涂层作为保护涂层施加至多根丝、绳股和/或绳或张力构件30的表面。如在本文中所使用的,自组装指代分子间自组装,这是分子采取定义的布置而无需来自外部来源的指导或管理的工艺。涂层给多根丝、绳股和/或绳或张力构件30的表面提供耐蚀性。该工艺开始于施加至少一层相对薄的自组装有机或金属有机涂层。如在本文中所使用的,“相对薄”包括从大约10埃(大约1纳米)到大约1微米(大约1000纳米)的涂层厚度的范围,并且可包括在多根绳或张力构件30的表面上的涂层材料的单个或多个单层。有机或金属有机单层涂层可被选择以通过化学键合或通过物理交互或者两者被容易地吸收至多根丝、绳股和/或绳或张力构件30的表面上和/或与封装织物32的弹性体涂层相容。在一个实施方案中,所利用的有机或金属有机单层涂层是烷基封端的膦酸的化学物质,诸如十二烷基膦酸、噻吩-己烷-膦酸或类似类型的化学物质。在另一个示例性实施方案中,涂层是胶乳优选的硅烷偶联剂,诸如例如甲基丙烯酸3-(三甲氧基甲硅烷基)丙酯或从环硅氧烷单体移植至硅烷偶联剂上获得的硅氧烷改性胶乳。在一个实例中,将多根绳或张力构件30浸渍到有机或金属有机涂层材料中并且在涂层较薄时允许其在通风处干燥。在另一个实例中,将有机或金属有机涂层材料喷涂或粉刷到多根绳或张力构件30的表面上。如本文中所使用的“较薄”包括从大约10埃(大约1纳米)到大约1微米(大约1000纳米)的涂层厚度的范围,并且可包括在多根绳或张力构件30的表面上的涂层材料的单个或多个单层。其它实例包括在干燥或辅助固化工艺期间在烘箱中应用温度、压力、灯光或者这些方法的组合来加速一个或多个涂层材料的干燥或额外的辅助固化。
在另一个示例性实施方案中,提供有机或金属有机单层涂层作为多个带不同电荷的种类,并且可以用本领域的那些技术人员已知为逐层工艺的容易自动化、依序的工艺沉积。“逐层工艺”是使用从含有净永久相对电荷的分子团之间的交互所得的离子交互的工艺,这导致自组装的结构化的涂层。在一个实例中,将多根丝、绳股和/或绳或张力构件30处理成呈现一般带负电荷的表面。在接下来的步骤中且具体来说,在一个实例中,将有机或金属有机单层种类的第一带电层通过经过含有有机或金属有机单层涂层源的带正电荷的种类的液浴而沉积到多根丝、绳股和/或绳或张力构件30上。在一个实例中,带正电荷的种类可以是可水解的种类或含有胺官能度的聚电解质,诸如硅烷偶联剂的胺衍生物。此后,随后带负电荷的有机或金属有机单层种类源在含有带负电荷的种类的第二液浴中被沉积到多根丝、绳股和/或绳或张力构件30上。在一个实例中,带负电荷的种类可以是可水解的种类或含有羟基或羧酸官能度的聚电解质,诸如硅烷偶联剂的羟基-或羧基-衍生物。一旦固化,带负电荷的种类将吸引带正电荷的种类以形成保护涂层。在一些实施方案中,可使用中间洗涤步骤。在另一个实例中,首先将多根丝、绳股和/或绳或张力构件30处理成呈现一般带正电荷的表面,并且在随后的步骤中以相反的电荷次序沉积涂层,即第一涂层将含有带负电荷的种类。此后,在一个实施方案中,具有涂层的丝、绳股和/或绳或张力构件30与织物32紧密编织在一起。编织织物32与多根绳30实际上用织物32覆盖多根绳30的表面并且将多根绳30锁定在编织构造内。此后,多根绳30和织物32可以被另一个最后弹性体涂层涂覆以便一般包围或封装织物32和/或定义电梯升降带16的所希望的摩擦特性或曳引力。一个实例包括将羧化胶乳涂层施加至编织织物32,接着包括在所控制的温度和相对湿度的环境中干燥胶乳涂层一段预定固化时间的固化。在另一个实施方案中,弹性体涂层(诸如包括热塑性聚氨酯的氨基甲酸乙酯)或者自组装的有机或金属有机涂层可以用作最后涂层。
在用于制造电梯升降带16的另一个示例性工艺中,仅将保护性有机或金属有机材料施加至编织织物32,这通过将多根绳或张力构件30与编织纤维编织在一起而形成。具体来说,多根绳或张力构件30与编织纤维紧密编织在一起并且将粘度范围在大约100厘泊(大约100毫帕秒)至大约700厘泊(大约700毫帕秒)的至少一个低粘度有机或金属有机单层材料源施加至织物32。在一个实施方案中,所利用的有机或金属有机单层源材料是烷基封端的膦酸的化学物质,诸如十二烷基膦酸、噻吩-己烷-膦酸,或者胶乳优选的硅烷偶联剂,诸如例如甲基丙烯酸3-(三甲氧基甲硅烷基)丙酯或从环硅氧烷单体移植至硅烷偶联剂上获得的硅氧烷改性胶乳。在适当的时间和温度下施加有机或金属有机单层涂层源以允许编织织物32完全润湿和渗透。此后,允许织物32在通风处干燥或在烘箱中加速干燥。此后,用最后弹性体涂层涂覆织物32以封装织物32。羧化胶乳涂层(诸如包括热塑性聚氨酯的氨基甲酸乙酯)可以用作最后的弹性体涂层。羧化胶乳涂层在所控制的温度和相对湿度的环境中固化一段预定的时间以封装织物32。在另一个实施方案中,可在施加最后弹性体涂层之前将自组装有机或金属有机涂层施加至织物32。
在用于制造电梯升降带16的另一个示例性工艺中,上文所述的一个或多个保护性有机或金属有机涂层被提供有弹性体涂层并且用作对于编织织物32的混合物。具体来说,在一个实施方案中,一个或多个有机或金属有机涂层以及弹性体涂层混合物通过将编织织物32浸泡至混合物中并允许织物32在一段预定的时间和温度下固化而被施加至包括绳或张力构件30的编织织物32。在一个实施方案中,所利用的有机或金属有机单层涂层源是烷基封端的膦酸的化学物质,诸如十二烷基膦酸、噻吩-己烷-膦酸或类似类型的化学物质,或者胶乳优选的硅烷偶联剂,诸如例如甲基丙烯酸3-(三甲氧基甲硅烷基)丙酯或从环硅氧烷单体移植至硅烷偶联剂上获得的硅氧烷改性胶乳。随着时间推移,有机或金属有机涂层移至绳或张力构件30的表面,从而涂覆多根绳或张力构件32的表面并且提供针对腐蚀的保护屏障。在另一个示例性实施方案中,提供有机或金属有机单层涂层作为多个带不同电荷的种类。具体来说,有机或金属有机单层种类的第一带电层被提供有在混合物中的带负电荷的有机或金属有机单层种类。带负电荷的种类将吸引带正电荷的种类并且移至多根绳30的表面以在其表面上被吸收。要了解的是可通过将一个或多个保护性有机或金属有机涂层作为与弹性体涂层的混合物来施加而以较少的步骤实施涂覆工艺。
示例性实施方案的技术效果和益处包括一种用于涂覆在编织电梯升降带中的绳的方法,所述方法包括在编织绳与织物材料之前将自组装有机或金属有机涂层施加至多根绳的表面。在另一个实施方案中,可以在将织物材料编织到绳上之后将有机或金属有机涂层作为低粘度敷剂应用。在有机或金属有机涂层已经干燥或固化之后施加最后胶乳涂层。
本文所用的术语仅是为了描述具体实施方案的目的,而不旨在限制本发明。虽然已经呈现本发明的描述用于说明和描述的目的,但是不旨在穷举或受限于本发明所公开的形式。在不脱离本发明的范围和精神的情况下,未在此描述的许多修改、变化、改变、替换或等效布置对于本领域的那些普通技术人员将是明显的。另外,虽然已经描述了本发明的各种实施方案,但是要理解的是本发明的方面可仅包括所描述的实施方案中的一些。因此,本发明不应被视为受限于前述描述,而是仅受限于所附权利要求的范围。
Claims (19)
1.一种升降带或绳索,其包括:
多根绳;和
接合所述绳的护套;
其中所述绳和所述护套中的至少一个包括至少一个含有有机物的材料。
2.根据权利要求1所述的升降带或绳索,其中所述材料是烷基封端的膦酸。
3.根据权利要求1所述的升降带或绳索,其中所述含有有机物的材料是甲基丙烯酸3-三甲氧基甲硅烷基-丙酯或移植至硅烷偶联剂上的环硅氧烷单体中的一个。
4.根据权利要求1所述的升降带或绳索,其中所述含有有机物的材料包括金属有机化合物的带正电荷的种类和带负电荷的种类中的每个。
5.根据权利要求1所述的升降带或绳索,其中所述带正电荷的种类是可水解的种类或含有胺官能度的聚电解质中的一个,并且所述带负电荷的种类是硅烷的羟基-或羧基-衍生物中的一个。
6.根据权利要求1所述的升降带或绳索,其中所述含有有机物的材料是丝上的涂层。
7.根据权利要求1所述的升降带或绳索,其中所述护套包括编织织物并且所述材料被施加至所述织物。
8.一种用于制造升降带或绳索的方法,其包括:
提供多根绳;
接合所述多根绳与护套;以及
将含有有机物的材料提供给所述绳和所述护套中的至少一个。
9.根据权利要求8所述的方法,其中所述绳的所述接合还包括:
编织多根编织纤维与所述多根丝以形成编织织物;和
用所述含有有机物的材料和弹性体涂覆所述编织织物。
10.根据权利要求8所述的方法,其中所述提供所述含有有机物的材料还包括在所述接合步骤之前涂覆所述多根丝的表面。
11.根据权利要求8所述的方法,其中所述提供所述含有有机物的材料还包括在所述接合步骤之后涂覆所述多根丝的所述表面。
12.根据权利要求8所述的方法,其中所述含有有机物的材料包括烷基封端的膦酸。
13.根据权利要求8所述的方法,其中所述含有有机物的材料是甲基丙烯酸3-三甲氧基甲硅烷基-丙酯或移植至硅烷偶联剂上的环硅氧烷单体中的一个。
14.根据权利要求9所述的方法,其还包括在包括空气、温度、灯光和相对湿度中的至少一个的环境中固化所述涂覆的编织织物。
15.根据权利要求8所述的方法,其中所述绳是金属合金。
16.根据权利要求8所述的方法,其中所述含有有机物的材料包括金属有机化合物的带正电荷的种类和带负电荷的种类中的每个。
17.根据权利要求16所述的方法,其中所述带正电荷的种类是可水解的种类或含有胺官能度的聚电解质中的一个,并且所述带负电荷的种类是硅烷的羟基-或羧基-衍生物中的一个。
18.根据权利要求8所述的方法,其还包括在包括用于促进润湿的空气、温度或灯光中的至少一个的环境中干燥所述含有有机物的材料。
19.根据权利要求8所述的方法,其还包括在包括温度和相对湿度的环境中固化所述含有有机物的材料。
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CN109071170A (zh) * | 2016-03-09 | 2018-12-21 | 奥的斯电梯公司 | 具有改进的内部耐磨性的增强型织物电梯带 |
CN109071170B (zh) * | 2016-03-09 | 2020-12-25 | 奥的斯电梯公司 | 具有改进的内部耐磨性的增强型织物电梯带 |
US11465885B2 (en) | 2016-03-09 | 2022-10-11 | Otis Elevator Company | Reinforced fabric elevator belt with improved internal wear resistance |
Also Published As
Publication number | Publication date |
---|---|
ES2648239T3 (es) | 2017-12-29 |
WO2013105958A1 (en) | 2013-07-18 |
EP2802707A4 (en) | 2016-05-11 |
JP2015510049A (ja) | 2015-04-02 |
EP2802707B1 (en) | 2017-08-23 |
EP2802707A1 (en) | 2014-11-19 |
US20150017436A1 (en) | 2015-01-15 |
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