CN2893303Y - 带有防脱环安全结构的矿用圆环链用扁平接链环 - Google Patents

带有防脱环安全结构的矿用圆环链用扁平接链环 Download PDF

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CN2893303Y
CN2893303Y CNU2006201132386U CN200620113238U CN2893303Y CN 2893303 Y CN2893303 Y CN 2893303Y CN U2006201132386 U CNU2006201132386 U CN U2006201132386U CN 200620113238 U CN200620113238 U CN 200620113238U CN 2893303 Y CN2893303 Y CN 2893303Y
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chain
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郭兰志
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16GBELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
    • F16G15/00Chain couplings, Shackles; Chain joints; Chain links; Chain bushes
    • F16G15/04Quickly-detachable chain couplings; Shackles chain links with rapid junction means are classified according to the corresponding kind of chain
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16GBELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
    • F16G13/00Chains
    • F16G13/12Hauling- or hoisting-chains so called ornamental chains
    • F16G13/14Hauling- or hoisting-chains so called ornamental chains built up from readily-separable links

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)

Abstract

本实用新型涉及矿山用圆环链生产技术领域。具体地说是一种带有防脱环安全结构的矿用圆环链用扁平接链环。目前,圆环链用扁平接链环产品的现状是可靠性好的不好拆卸,好拆卸的可靠性不好。本实用新型的技术方案是由上半环和下半环组成的半环组件其内腔为“H”形,在内腔上部中间的实体部开有一个长形孔;将锁体的“H”形部份从长形孔中插入,旋转90°,锁体的“H”形部份被夹在半环组件“H”形内腔中;锁体的圆柱部份开有两个月牙柱,将一个压盖套装在圆柱上,圆柱上的两个月牙柱与压盖内的两个半圆凹槽相配合;在半环组件的齿根受力面有一个内错位的半圆弧。本产品适用于一切使用圆环链的领域。

Description

带有防脱环安全结构的矿用圆环链用扁平接链环
技术领域
本实用新型涉及矿山用圆环链生产技术领域。具体的说是一种带有防脱环安全结构的矿用圆环链用扁平接链环。
背景技术
圆环链用扁平接链环是圆环链接链的专用接链器,它的使用范围涉及矿山、化工、航海等所有使用圆环链的领域,尤其是矿山使用工作条件非常恶劣,如果接链环在工作中脱环,会给使用单位造成不必要的经济损失甚至事故。还有些接链环在更换时不好拆卸。目前,圆环链用扁平接链环产品的现状是可靠性好的不好拆卸,好拆卸的可靠性不好。
发明内容
本实用新型的目的是提供一种带有防脱环安全结构矿用圆环链用扁平接链环。它可以解决可靠性问题,而且易于拆卸。
本实用新型的技术方案是:由上半环和下半环组成的半环组件其内腔为“H”形,在内腔上部中间的实体部开有一个长形孔;锁体由一个“H”形部份和一个圆柱部份组成,将锁体的“H”形部份从长形孔中插入,旋转90°,锁体的“H”形部份被夹在半环组件“H”形内腔中;锁体的圆柱部份开有两个月牙柱,将一个压盖套装在锁体圆柱上,圆柱上的两个月牙柱与压盖内的两个半圆凹槽相配合;在半环组件的齿根受力面有一个内错位的半圆弧。
内错位半圆弧的深度(H)在0.02-1.8mm范围内,包括0.02mm和1.8mm。
本实用新型依据“中华人民共和国煤炭行业标准MT/T99-1997”而设计,其优点是克服了目前诸多产品易脱开和不易拆开之不足,在使用中更加安全可靠。内错位结构不仅防止滑脱还大改善了受拉力后的应力集中点。
附图说明
图1为本实用新型的装配示意图
图2为图1的A-A向齿形放大图
图3为图1的A-A向中间剖视图
图4为锁体的主视图
图5为图4的B-B向剖视图
图6为图4的A向视图
图7为压盖主视图
图8为压盖俯视图
图9为压盖左视图
图10为图11的E-E向中间剖视图
图11为半环组件主视图
具体实施方式
从上述图中可知,由上半环1和下半环1组成的半环组件其内腔9为“H”形,在内腔上部中间的实体部开有一个长形孔10,锁体由2一个“H”形部份7和一个圆柱部份6组成,将锁体2的“H”形部份7从长形孔10中插入,旋转90°,锁体2的“H”形部份7被夹在半环组件“H”形内腔9中,锁体2的圆柱部位6开有两个月牙柱8,将一个压盖3套装在锁体的圆柱上,圆柱上的两个月牙柱8与压盖3内的两个半圆凹槽11相配合;在半环组件的齿根受力面4有一个内错位的半圆弧5。内错位半圆弧的深度(H)为1mm。

Claims (2)

1、一种带有防脱环安全结构的矿用圆环链用扁平接链环,其特征为:由上半环(1)和下半环(1)组成的半环组件其内腔(9)为“H”形,在内腔上部中间的实体部开有一个长形孔(10);锁体(2)由一个“H”形部份(7)和一个圆柱部份(6)组成,将锁体的“H”形部份(7)从长形孔(10)中插入,旋转90°,锁体的“H”形部份(7)被夹在半环组件“H”形内腔(9)中;锁体的圆柱部份(6)开有两个月牙柱(8),将一个压盖(3)套装在锁体圆柱(6)上,圆柱上的两个月牙柱(8)与压盖内的两个半圆凹槽(11)相配合;在半环组件的齿根受力面(4)有一个内错位的半圆弧(5)。
2、如权利要求1所述的一种带有防脱环安全结构的矿用圆环链用扁平接链环,其特征为所述的内错位半圆弧的深度在0.02-1.8mm范围内,包括0.02mm和1.8mm。
CNU2006201132386U 2006-04-28 2006-04-28 带有防脱环安全结构的矿用圆环链用扁平接链环 Expired - Fee Related CN2893303Y (zh)

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CNU2006201132386U CN2893303Y (zh) 2006-04-28 2006-04-28 带有防脱环安全结构的矿用圆环链用扁平接链环

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CNU2006201132386U CN2893303Y (zh) 2006-04-28 2006-04-28 带有防脱环安全结构的矿用圆环链用扁平接链环

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2174904A2 (de) * 2008-10-09 2010-04-14 Jungheinrich Aktiengesellschaft Vorrichtung zum Anschlagen einer Kette in einem Flurförderzeug
EP3460289A1 (de) * 2017-09-26 2019-03-27 RUD Ketten Rieger & Dietz GmbH u. Co. KG Kettenschloss zur verbindung zweier aus kettengliedern gebildeten ketten

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2174904A2 (de) * 2008-10-09 2010-04-14 Jungheinrich Aktiengesellschaft Vorrichtung zum Anschlagen einer Kette in einem Flurförderzeug
CN101717059A (zh) * 2008-10-09 2010-06-02 容海因里希股份公司 用于将链条固定在地面输送机中的装置
EP2174904A3 (de) * 2008-10-09 2011-03-09 Jungheinrich Aktiengesellschaft Vorrichtung zum Anschlagen einer Kette in einem Flurförderzeug
CN101717059B (zh) * 2008-10-09 2013-05-01 容海因里希股份公司 用于将链条固定在地面输送机中的装置
EP3460289A1 (de) * 2017-09-26 2019-03-27 RUD Ketten Rieger & Dietz GmbH u. Co. KG Kettenschloss zur verbindung zweier aus kettengliedern gebildeten ketten

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