AR088238A1 - Dispositivo inferior de puerta y carro tolva que tiene el mismo - Google Patents

Dispositivo inferior de puerta y carro tolva que tiene el mismo

Info

Publication number
AR088238A1
AR088238A1 ARP120103705A ARP120103705A AR088238A1 AR 088238 A1 AR088238 A1 AR 088238A1 AR P120103705 A ARP120103705 A AR P120103705A AR P120103705 A ARP120103705 A AR P120103705A AR 088238 A1 AR088238 A1 AR 088238A1
Authority
AR
Argentina
Prior art keywords
lower door
door
plate
same
trolley device
Prior art date
Application number
ARP120103705A
Other languages
English (en)
Inventor
Yue Linghan
He Baichuan
Yu Lei
Yang Shuang
Original Assignee
Qiqihar Railway Rolling Stock
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qiqihar Railway Rolling Stock filed Critical Qiqihar Railway Rolling Stock
Publication of AR088238A1 publication Critical patent/AR088238A1/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D7/00—Hopper cars
    • B61D7/14—Adaptations of hopper elements to railways
    • B61D7/16—Closure elements for discharge openings
    • B61D7/22—Sealing means thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D7/00—Hopper cars
    • B61D7/02—Hopper cars with discharge openings in the bottoms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D7/00—Hopper cars
    • B61D7/14—Adaptations of hopper elements to railways
    • B61D7/16—Closure elements for discharge openings
    • B61D7/18—Closure elements for discharge openings pivoted

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)

Abstract

La presente solicitud proporciona un dispositivo inferior de la puerta y un carro tolva, el dispositivo inferior de la puerta incluye una primera puerta inferior y una segunda puerta inferior, la primera puerta inferior incluye una primera placa final de la puerta y una primera placa de la puerta inferior que se conectan fijamente, la segunda puerta inferior incluye una segunda placa final de la puerta y una segunda placa de la puerta inferior que se conectan fijamente, y un sello laberíntico se forma entre la primera placa de la puerta inferior y la segunda placa de la puerta inferior. Mediante el uso de un sello laberíntico para reemplazar el sellado superpuesto de la técnica previa, el dispositivo inferior de la puerta y el carro tolva provistos por la presente solicitud también pueden cumplir el requerimiento de sellado bajo la premisa de que las dos placas de la puerta inferior se pueden cerrar sin cumplir con ninguna orden específica, de este modo se optimiza la estructura del dispositivo inferior de la puerta en la técnica previa.
ARP120103705A 2011-10-20 2012-10-04 Dispositivo inferior de puerta y carro tolva que tiene el mismo AR088238A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011103204007A CN102431564B (zh) 2011-10-20 2011-10-20 底门装置及漏斗车

Publications (1)

Publication Number Publication Date
AR088238A1 true AR088238A1 (es) 2014-05-21

Family

ID=45980003

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP120103705A AR088238A1 (es) 2011-10-20 2012-10-04 Dispositivo inferior de puerta y carro tolva que tiene el mismo

Country Status (8)

Country Link
US (1) US9061688B2 (es)
CN (1) CN102431564B (es)
AR (1) AR088238A1 (es)
AU (1) AU2012325531B2 (es)
BR (1) BR112013013400B1 (es)
CA (1) CA2815244C (es)
WO (1) WO2013056583A1 (es)
ZA (1) ZA201303385B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102431564B (zh) * 2011-10-20 2013-12-25 齐齐哈尔轨道交通装备有限责任公司 底门装置及漏斗车
CN102815314B (zh) * 2012-08-31 2016-04-06 南车长江车辆有限公司 带盖自卸铁路漏斗车
CN103465918A (zh) * 2013-09-23 2013-12-25 南车长江车辆有限公司 一种迷宫密封式底门及漏斗车
CN106956682A (zh) * 2017-04-19 2017-07-18 中车太原机车车辆有限公司 一种密封式漏斗车底门
US9914464B1 (en) 2017-11-08 2018-03-13 Vertex Railcar Corporation Railroad hopper car with bottom discharge doors having angled seals and actuating assemblies
CN108466626B (zh) * 2018-05-31 2020-05-05 中车长江车辆有限公司 一种底门装置及铁路漏斗车
CN109955385B (zh) * 2019-05-07 2024-01-26 北京清蓝环保机械有限公司 混凝土成品斗

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3075477A (en) * 1958-04-30 1963-01-29 Talbot Waggonfab Offset pivoted clousure for hopper cars
US3169491A (en) * 1960-09-26 1965-02-16 Baldwin Lima Hamilton Corp Railway bottom dump gondola car
US3596609A (en) * 1969-08-13 1971-08-03 Ortner Freight Car Co Rapid discharge hopper car door actuator
US3650221A (en) * 1969-09-19 1972-03-21 Pullman Inc Hopper car closure actuating mechanism
US4207020A (en) * 1978-04-17 1980-06-10 Pullman Incorporated Hopper car door latching arrangment
US4250814A (en) * 1978-11-02 1981-02-17 Pullman Incorporated Dual hopper car doors
US4222334A (en) * 1979-03-27 1980-09-16 Pullman Incorporated Hopper discharge door operating mechanism
US4339222A (en) * 1979-05-07 1982-07-13 Pullman Incorporated Door locking mechanism for hopper car doors
SE422039B (sv) * 1979-12-20 1982-02-15 Luossavaara Kiirunavaara Ab Bottentomningsanordning
US4366757A (en) * 1980-11-20 1983-01-04 Ortner Freight Car Company Actuating and locking means for the hopper doors of a railroad hopper car
NL8200518A (nl) * 1982-02-11 1983-09-01 Volker Stevin Baggeren B V Vaartuig met meerdere bodemkleppen.
US4500230A (en) * 1982-06-30 1985-02-19 Norson Industries, Inc. Pneumatic gate for railway hopper cars
ZW22086A1 (en) * 1985-11-05 1987-01-28 Standcar Pty Ltd Drop bottom trucks or hoppers
US5115748A (en) * 1990-10-23 1992-05-26 Differential Steel Car Company Hopper door and operating apparatus for a railway car
CN2160583Y (zh) * 1993-06-12 1994-04-06 鞍山钢铁公司 底开门漏斗车的车门密封装置
GB9407741D0 (en) * 1994-04-19 1994-06-15 Pole Charles D Water-tight gates for self-unloading ship
US6019049A (en) * 1998-06-02 2000-02-01 Miner Enterprises, Inc. Railroad hopper car door assembly
CN101746305A (zh) * 2008-12-18 2010-06-23 中集车辆（集团）有限公司 一种自卸车
CA2787778C (en) * 2010-01-22 2018-02-06 Freightcar America, Inc. Side contoured open top hopper railcar with biased door seal and enlarged contoured end door
US8596203B2 (en) * 2011-05-11 2013-12-03 National Steel Car Limited Railroad car and door mechanism therefor
CN102431564B (zh) * 2011-10-20 2013-12-25 齐齐哈尔轨道交通装备有限责任公司 底门装置及漏斗车
CN103085823B (zh) * 2011-10-28 2015-07-08 齐齐哈尔轨道交通装备有限责任公司 底门启闭机构、底门装置及底开门漏斗车

Also Published As

Publication number Publication date
BR112013013400A2 (pt) 2016-09-06
US9061688B2 (en) 2015-06-23
WO2013056583A1 (zh) 2013-04-25
AU2012325531B2 (en) 2015-03-12
CN102431564A (zh) 2012-05-02
CA2815244A1 (en) 2013-04-25
BR112013013400B1 (pt) 2021-01-12
US20140224148A1 (en) 2014-08-14
AU2012325531A1 (en) 2013-05-16
ZA201303385B (en) 2014-06-25
CN102431564B (zh) 2013-12-25
CA2815244C (en) 2015-06-09

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Legal Events

Date Code Title Description
FG Grant, registration