ics 03 .22 0 .30s9 3T B中 华 人 民 共 和 国 铁 道 行 业 标 准TB/ T 2775 . 1-2005 代替TB/ T 2775- 1997铁路运输用施封锁第 1 部分 :棚车锁Sealed lock for railway traffic Part ，:Covered wagon lock2005-03-29 发布2005-07-01 实施中 华 少味民 共 和 国 铁 道 部发布TB / T 2775 . 1-2005目次前 言 ·································】··········································································⋯⋯ n范围 · 1规范性引用文件 ···············································，················································⋯⋯ 1型号 ·········································································································⋯⋯ 1结构尺寸及公差 ································································································⋯⋯ 1技术要求 ···························· ···········································，································⋯⋯ 2锁体标志 ······················································· ········ ············，···························⋯⋯ 2试验方法 ··············································，··························································⋯⋯ 2检验规则 ·········································································································⋯⋯ 3包装、运输、储存 ······················································ ············· ····，······················⋯⋯ 411，‘，J4‘曰6气ISC，TB / T 2775. 1-2005前言 T日/T 2775《铁路运输用施封锁》分为3 个部分: —第1 部分:棚车锁; —第 2 部分:集装箱锁; —第3 部分:罐车锁。 本标准是 TB/ T 2775 的第 1 部分。 本标准代替TB/T 2775- 1997《铁路货车用施封锁》。 本标准与 TB/ T 2775- 1997 相比主要变化如下: —锁杆弯曲度115。改为1500; —锁杆前端长由45二改为 25 rnm,锁杆后端长由35 mm改为 55 inm,锁杆挡头由 10 rim 改为12 mm. 本标准由铁道部运输局提出。 本标准由铁道部标准计量研究所归口。 本标准起草单位:铁道部运输局、铁道部标准计量研究所、蚌埠铁路五金建材总厂。 本标准主要起草人:蒋维平、王任滨、张锦、苏学锋、沈爱中、马思成。 本标准于1997年首次发布，本次为第一次修订。TB / T 2775. 1-2005铁路运输用施封锁第 ，部分:棚车锁1范围 TB/T 2775 的本部分规定了铁路运输用施封锁FSP04型棚车锁(以下简称“棚车锁，’) 的型号、结构尺寸、技术要求、锁体标志、试验方法.
