WO2015070721A1 - 一种连杆式二级锁闭装置、漏斗车底门及漏斗车 - Google Patents
一种连杆式二级锁闭装置、漏斗车底门及漏斗车 Download PDFInfo
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- WO2015070721A1 WO2015070721A1 PCT/CN2014/090411 CN2014090411W WO2015070721A1 WO 2015070721 A1 WO2015070721 A1 WO 2015070721A1 CN 2014090411 W CN2014090411 W CN 2014090411W WO 2015070721 A1 WO2015070721 A1 WO 2015070721A1
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- WO
- WIPO (PCT)
- Prior art keywords
- locking
- arm
- link
- roller
- door
- Prior art date
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- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 210000000078 Claw Anatomy 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000002457 bidirectional Effects 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 230000001419 dependent Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004642 transportation engineering Methods 0.000 description 1
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Classifications
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- 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
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- 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
- B61D7/24—Opening or closing means
- B61D7/26—Opening or closing means mechanical
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D19/00—Clutches with mechanically-actuated clutching members not otherwise provided for
Abstract
Description
Claims (6)
- 一种连杆式二级锁闭装置,其特征在于,包括传动轴、开门臂、第一滚轮、第二滚轮、第一定位销、止转盘和连杆机构,所述开门臂包括主动臂和从动臂,所述主动臂一端设有长圆孔,另一端固定连接于所述传动轴,所述第一定位销固定连接于所述第一滚轮,所述第一滚轮通过所述第一定位销与所述长圆孔构成滑动副,所述从动臂一端铰接有所述第二滚轮,另一端固定连接于所述传动轴;所述止转盘固定连接于所述传动轴,所述止转盘的底端具有凸齿;所述连杆机构包括开锁杠杆、开锁连杆和联动锁爪,所述开锁杠杆具有a端和b端,所述开锁连杆具有c端和d端,所述联动锁爪具有m端和n端,所述开锁杠杆的b端铰接于所述开锁连杆的c端,所述开锁连杆的d端铰接于所述联动锁爪的m端;所述开锁杠杆的中间部位铰接于所述主动臂,所述开锁杠杆的a端搭设于所述第一滚轮上,所述联动锁爪的n端铰接于所述从动臂;通常情况下,所述第一定位销处于所述长圆孔的下半圆处,此时,所述联动锁爪的m端抵顶住所述凸齿,所述连杆式二级锁闭装置是桁架;当所述第一滚轮受到向上的作用力后,所述第一滚轮在所述第一定位销的带动下,在所述长圆孔中向上滑动,当所述第一定位销处于所述长圆孔的上半圆处时,所述联动锁爪的m端脱离所述凸齿,此时,继续对所述第一滚轮施力,所述从动臂随同所述主动臂及所述连杆机构的运动而运动。
- 根据权利要求1所述的连杆式二级锁闭装置,其特征在于,所述连杆式二级锁闭装置还包括扭簧,所述扭簧交叉套设于所述联动锁爪的n端与所述 从动臂的铰接点上,所述扭簧的一端固定连接于所述从动臂上,另一端固定连接于所述联动锁爪上,所述扭簧能够为所述连杆机构提供止转力。
- 根据权利要求1所述的连杆式二级锁闭装置,其特征在于,所述联动锁爪的m端与所述凸齿之间具有预留量,所述预留量的范围为所述开门臂的最大过死点位~最大欠死点位。
- 根据权利要求3所述的连杆式二级锁闭装置,其特征在于,所述预留量的范围为所述开门臂的最大过死点位~最小过死点位。
- 一种漏斗车底门,其特征在于,包括权利要求1~4中任一所述的连杆式二级锁闭装置。
- 一种漏斗车,其特征在于,包括权利要求5所述的漏斗车底门。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310571352.8 | 2013-11-15 | ||
CN201310571352.8A CN103552565B (zh) | 2013-11-15 | 2013-11-15 | 一种连杆式二级锁闭装置、漏斗车底门及漏斗车 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/758,737 US20160031454A1 (en) | 2013-11-15 | 2014-11-06 | Connecting Rod Type Two-Level Locking Device, Hopper Car Bottom Door and Hopper Car |
AU2014350782A AU2014350782B2 (en) | 2013-11-15 | 2014-11-06 | Link type secondary locking device, hopper car bottom door and hopper car |
US15/817,093 US10640133B2 (en) | 2013-11-15 | 2017-11-17 | Connecting rod type two-level locking device, hopper car bottom door and hopper car |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US14/758,737 A-371-Of-International US20160031454A1 (en) | 2013-11-15 | 2014-11-06 | Connecting Rod Type Two-Level Locking Device, Hopper Car Bottom Door and Hopper Car |
US15/817,093 Continuation US10640133B2 (en) | 2013-11-15 | 2017-11-17 | Connecting rod type two-level locking device, hopper car bottom door and hopper car |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015070721A1 true WO2015070721A1 (zh) | 2015-05-21 |
Family
ID=50006994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2014/090411 WO2015070721A1 (zh) | 2013-11-15 | 2014-11-06 | 一种连杆式二级锁闭装置、漏斗车底门及漏斗车 |
Country Status (4)
Country | Link |
---|---|
US (2) | US20160031454A1 (zh) |
CN (1) | CN103552565B (zh) |
AU (1) | AU2014350782B2 (zh) |
WO (1) | WO2015070721A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113247026A (zh) * | 2021-06-07 | 2021-08-13 | 中车太原机车车辆有限公司 | 一种铁路石砟漏斗车用底门流量控制装置 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103552565B (zh) * | 2013-11-15 | 2016-08-17 | 中车长江车辆有限公司 | 一种连杆式二级锁闭装置、漏斗车底门及漏斗车 |
CN104228856B (zh) * | 2014-09-19 | 2016-08-24 | 中车长江车辆有限公司 | 一种锁钩式漏斗车底门二级锁闭装置及漏斗车 |
CN105569488B (zh) * | 2015-12-29 | 2017-09-26 | 中车齐齐哈尔车辆有限公司 | 一种铁路货车及其传动轴止挡装置 |
CN107630618B (zh) * | 2017-09-14 | 2019-05-03 | 乌鲁木齐城市轨道集团有限公司 | 紧急疏散门开门机构和城轨车辆 |
CN109864476B (zh) * | 2019-03-21 | 2022-01-25 | 北京金隅天坛家具股份有限公司 | 一种自动锁紧椅 |
Citations (7)
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US4291631A (en) * | 1979-04-26 | 1981-09-29 | Pullman Incorporated | Railway car side discharge door locking arrangement |
CN101177142A (zh) * | 2007-12-27 | 2008-05-14 | 齐齐哈尔轨道交通装备有限责任公司 | 漏斗式货车自卸式底门开闭传动机构 |
CN202743242U (zh) * | 2012-08-07 | 2013-02-20 | 南车长江车辆有限公司 | 一种车辆底门开闭装置 |
CN103303323A (zh) * | 2013-06-17 | 2013-09-18 | 包头北方创业股份有限公司 | 一种铁路漏斗式货车底门开闭机构 |
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CN103552565A (zh) * | 2013-11-15 | 2014-02-05 | 南车长江车辆有限公司 | 一种连杆式二级锁闭装置、漏斗车底门及漏斗车 |
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CN103587538B (zh) | 2013-11-15 | 2016-08-17 | 中车长江车辆有限公司 | 一种二级锁闭装置、漏斗车底门及漏斗车 |
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2013
- 2013-11-15 CN CN201310571352.8A patent/CN103552565B/zh active Active
-
2014
- 2014-11-06 WO PCT/CN2014/090411 patent/WO2015070721A1/zh active Application Filing
- 2014-11-06 AU AU2014350782A patent/AU2014350782B2/en active Active
- 2014-11-06 US US14/758,737 patent/US20160031454A1/en not_active Abandoned
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2017
- 2017-11-17 US US15/817,093 patent/US10640133B2/en active Active
Patent Citations (7)
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US4291631A (en) * | 1979-04-26 | 1981-09-29 | Pullman Incorporated | Railway car side discharge door locking arrangement |
CN101177142A (zh) * | 2007-12-27 | 2008-05-14 | 齐齐哈尔轨道交通装备有限责任公司 | 漏斗式货车自卸式底门开闭传动机构 |
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CN103552565A (zh) * | 2013-11-15 | 2014-02-05 | 南车长江车辆有限公司 | 一种连杆式二级锁闭装置、漏斗车底门及漏斗车 |
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CN113247026A (zh) * | 2021-06-07 | 2021-08-13 | 中车太原机车车辆有限公司 | 一种铁路石砟漏斗车用底门流量控制装置 |
Also Published As
Publication number | Publication date |
---|---|
AU2014350782A1 (en) | 2015-07-16 |
CN103552565B (zh) | 2016-08-17 |
US10640133B2 (en) | 2020-05-05 |
AU2014350782B2 (en) | 2016-12-22 |
US20180072333A1 (en) | 2018-03-15 |
CN103552565A (zh) | 2014-02-05 |
US20160031454A1 (en) | 2016-02-04 |
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