CN2093262U - 合成橡胶制动闸瓦 - Google Patents

合成橡胶制动闸瓦 Download PDF

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Publication number
CN2093262U
CN2093262U CN 91205097 CN91205097U CN2093262U CN 2093262 U CN2093262 U CN 2093262U CN 91205097 CN91205097 CN 91205097 CN 91205097 U CN91205097 U CN 91205097U CN 2093262 U CN2093262 U CN 2093262U
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brake shoe
synthetic rubber
shoe
brake
utility
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CN 91205097
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English (en)
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汪志毅
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Individual
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Priority to CN 91205097 priority Critical patent/CN2093262U/zh
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Abstract

本实用新型为合成橡胶制动闸瓦,它将合成橡胶 (1)固着在3-9mm厚钢板冲压而成的闸瓦衬(2)上, 在闸瓦衬(2)与合成橡胶(1)之间有1-5根纵向波形 钢筋(4)和2-6根横向波形钢筋(5),在闸瓦衬(2)背 面有一闸瓦组装孔(3)。合成橡胶闸瓦的优点是使用 寿命长,是中磷铸铁闸瓦的15倍,重量为中磷铸铁闸 瓦的1/3,改善了工人劳动条件,在制动过程中不产 生热裂和擦伤;紧急制动时不产生火花,有利于防 火。

Description

本实用新型涉及一种铁路机车、车辆制动用的合成像胶闸瓦。
目前铁路机车、车辆制动用的闸瓦是中磷铸铁铸制而成。这种闸瓦最大的缺点是使用寿命短,更换频繁,费用高,另外一个闸瓦重20公斤,往制动系统上组装时,工作人员劳动强度大,在制动过程中,车轮踏面,易产生热裂和擦伤现象,紧急制动时产生火花,在特殊环境中,不利于防火、防暴。
本实用新型的目的在于提供一种使用寿命长,重量轻,在制动过程中不产生热裂和擦伤,紧急制动时不产生火花,有利于防火、防暴。
本实用新型的设计方案是,将合成橡胶(1)固着在由3~9mm厚钢板冲压而成的闸瓦衬(2)上,闸瓦衬(2)与合成橡胶(1)之间有1~5根纵向波形钢筋(4)和2~6根横向波形钢筋(5),在闸瓦衬(2)背面有一闸瓦组装孔(3)。
本实用新型的优点是使用寿命长,是中磷铸铁闸瓦的15倍,重量轻(一个闸瓦重7kg),改善工作人员劳动条件,降低劳动强度。在制动过程中不产生热裂和擦伤,紧急制动时不产生火花,有利于防火、防暴。
下面对附图进行说明
图1——机车用合成橡胶闸瓦
图2——图1的A-A剖视图
图3——车辆用合成橡胶闸瓦
图4——图3的B-B剖视图
1——合成橡胶    2——闸瓦衬
3——闸瓦组装孔    4——纵向波形钢筋
5——横向波形钢筋
下面结合附图对本实用新型的实施例进行说明。将合成橡胶(1)固着在由3~9mm厚钢板冲压而成的闸瓦衬(2)上,闸瓦衬(2)与合成橡胶(1)之间有1~5根纵向波形钢筋(4)和2~6根横向波形钢筋(5),在闸瓦衬(2)背面有一闸瓦组装孔(3)。

Claims (1)

1、铁路机车、车辆制动用合成橡胶制动闸瓦,其特征在于闸瓦是合成橡胶(1)固着在由3~9mm厚钢板冲压而成的闸瓦衬(2)上,闸瓦衬(2)与合成橡胶(1)之间有1~5根纵向波形钢筋(4)和2~6根横向波形钢筋(5),在闸瓦衬(2)背面有一闸瓦组装孔(3)。
CN 91205097 1991-04-03 1991-04-03 合成橡胶制动闸瓦 Withdrawn CN2093262U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 91205097 CN2093262U (zh) 1991-04-03 1991-04-03 合成橡胶制动闸瓦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 91205097 CN2093262U (zh) 1991-04-03 1991-04-03 合成橡胶制动闸瓦

Publications (1)

Publication Number Publication Date
CN2093262U true CN2093262U (zh) 1992-01-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 91205097 Withdrawn CN2093262U (zh) 1991-04-03 1991-04-03 合成橡胶制动闸瓦

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CN (1) CN2093262U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1107173C (zh) * 1999-10-25 2003-04-30 西屋气刹车公司 带有摩擦控制的闸瓦

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1107173C (zh) * 1999-10-25 2003-04-30 西屋气刹车公司 带有摩擦控制的闸瓦

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