CN106394608A - Railway truck lower side door loading and unloading device - Google Patents

Railway truck lower side door loading and unloading device Download PDF

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Publication number
CN106394608A
CN106394608A CN201611011992.3A CN201611011992A CN106394608A CN 106394608 A CN106394608 A CN 106394608A CN 201611011992 A CN201611011992 A CN 201611011992A CN 106394608 A CN106394608 A CN 106394608A
Authority
CN
China
Prior art keywords
side door
lower side
underside gate
swing
hydraulic cylinder
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201611011992.3A
Other languages
Chinese (zh)
Inventor
杨春辉
罗世民
陈建斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
East China Jiaotong University
Original Assignee
East China Jiaotong University
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 East China Jiaotong University filed Critical East China Jiaotong University
Priority to CN201611011992.3A priority Critical patent/CN106394608A/en
Publication of CN106394608A publication Critical patent/CN106394608A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61KAUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
    • B61K11/00Serving peculiar to locomotives, e.g. filling with, or emptying of, water, sand, or the like at the depots

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Handcart (AREA)

Abstract

The invention discloses a railway truck lower side door loading and unloading device which comprises a movable trolley, a hydraulic lifting mechanism, a pitching swing mechanism and a lower side door placing unit. The movable trolley adopts four universal wheels; the hydraulic lifting mechanism uses a pedaled hydraulic jack as the power source, and hydraulic oil enters a lifting hydraulic cylinder to drive a double-crank-slider mechanism to move so as to achieve lifting motion of a platform; the pitching swing mechanism uses a hinged swing hydraulic cylinder as the power source to drive the hinged platform to swing vertically so as to adjust the installation angle of a lower side door; the left and right ends of the lower side door placing unit are provided with two notches which are used for placing the lower side door; two rows of thirty-two groove holes are formed in the middle of the lower side door placing unit; and dowels used during installation and dismounted dowels can be directly arranged in the two rows of groove holes. The device is low in cost, portable to move, easy to operate and capable of shortening the auxiliary operation time and lowering the labor intensity.

Description

A kind of railway open wagon lower door handler
Technical field
The present invention relates to railway vehicle fittings dismantling device technical field, more particularly, to a kind of railway open wagon lower door handling Device.
Background technology
Open-top car is the main vehicle of modern railways lorry, and each car has 12 fan underside gates, and its major function is conveniently to unload The bulk goods such as sandstone, coal.Due to the corrosion in the colliding with of cargo handling process, the corrosion of bulk goods and natural environment Etc. reason, the damage deformation of the underside gate of railway freight-car is serious, and side door is not closed completely;Or seriously corroded, causes underside gate steel Body rot avalanche, come off, or even rot perforation.Therefore, the maintenance amount of lorry underside gate is very big, is in open-top car maintenance process Important overhauling project.Manpower lift fortune, handling, high labor intensive are mainly leaned in the decomposition of underside gate at present, assembling, and efficiency is low, consumption Shi Duo, is that restriction service work process " is seized by the throat " operation, causes very big impact to normally completing of maintenance workload. Investigation finds, on-site personnel and production management technical staff are reliable to design performance, easy and simple to handle, the iron of efficiency high Road lorry underside gate charging crane has very exigence.
Content of the invention
The invention discloses a kind of railway open wagon lower door loads and unloads frock, this frock enables workbench lifting, flexion-extension Swing, by hand propelled moving cart can flexible travel mechanism, assemble and disassemble the pin used and can directly place in pin slotted eye, have There is low cost, easy and simple to handle, mobile light, feature easy to maintenance.
A kind of railway open wagon lower door handler is it is characterised in that including moving cart, hydraulicefficiency elevation structure, pitching pendulum Motivation structure, underside gate placing device, described moving cart adopts four universal wheels, by hand propelled moving cart, can be very Flexibly travel mechanism;Described hydraulicefficiency elevation structure mainly by hinged Pedals type lifting hydraulic cylinder as power source, drive double Slider-crank mechanism moves, and realizes platform and makees elevating movement, makes underside gate reach assembly and disassembly position height;Described flexion-extension oscillating machine Structure drives hinged workbench to swing up and down, such that it is able to adjust downside by hinged oscillating motor as power source The setting angle of door;About described underside gate placing device, there are two notches, the width of notch and downside door butt seat in two ends Width is identical, and the spacing on bottom side door of gondola car crossbeam is identical with downside door butt seat for the spacing of left and right notch, under placing Side door, is provided with 32 slotted eyes of two rows, the pin under the pin used during installation or dismounting can be straight in the middle of underside gate placing device Connect and be placed in two row's pin slotted eyes;Two hydraulic cylinders manipulate the working condition realizing hydraulic cylinder by the hand-operated direction valve of table top.
Compared with prior art, the invention has the beneficial effects as follows:This underside gate handler passes through hand propelled moving cart Whole device can flexibly be moved, mechanism adopts pedal hydraulic jack to can achieve workbench lifting, pitch swing, it is to avoid Working range is bad to connect power issue, assembles and disassembles the pin used and can directly place in cotter slot, thus when can reduce less important work Between, reduce labour intensity, be greatly improved production efficiency.
Brief description
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the underside gate placing device schematic diagram of the present invention.
In figure 1. universal wheel, 2. underframe, 3. pedal, 4. lifting hydraulic cylinder, 5. slider-crank mechanism, 6. table top, 7. hand Help push rod, 8. hand-operated direction valve, 9. pitch hydraulic cylinder, 10. support, 11. workbenches, 12. underside gate placing devices, 13. is left Buckle, 14. right buckles, 15. right folding slots, 16. cotter slots, 17. left folding slots.
Specific embodiment
With reference to the accompanying drawings and examples technical scheme is described further:
As depicted in figs. 1 and 2, a kind of railway open wagon lower door handler, including moving cart, hydraulicefficiency elevation structure, flexion-extension Swing mechanism, underside gate placing device, described moving cart adopts four universal wheels 1, can be flexible by the hand steered push rod 7 of promotion Mobile moving cart;Described hydraulicefficiency elevation structure is as power source by pedal hydraulic jack 3, and hydraulic oil enters lifting Hydraulic cylinder 4, lifting hydraulic cylinder 4 is hinged with underframe 2, and lifting hydraulic cylinder motion drives double crank slider mechanism 5 to move, and realizes table top 6 make elevating movement, make underside gate reach assembly and disassembly position height;Described flexion-extension swing mechanism is that hydraulic oil enters flexion-extension hydraulic cylinder 9, drive hinged workbench to swing up and down, such that it is able to adjust the setting angle of underside gate, described flexion-extension hydraulic cylinder 9 It is articulated with table top 6, support 10 is fixed in table top 6, workbench 11 is hinged with support 6;Described underside gate placing device 12 leads to Cross effect left and right buckle 13,14 and be fixed in workbench 11, the two ends of underside gate placing device 12 have two right folding slot mouths 15, 17, the width of notch is identical with the width of downside door butt seat, and the spacing of left and right folding groove 15,17 and downside door butt seat are spacious Spacing on car underside gate crossbeam is identical, for placing underside gate, is provided with 32 pins of two rows in the middle of underside gate placing device Pin under groove 16, the pin used during installation or dismounting can be directly placed in two row's cotter slots 16;By manipulating on table top 6 Hand-operated three-position 8 to realize lifting hydraulic cylinder 4 respectively and to pitch hydraulic cylinder 9 working condition, the i.e. liter of workbench Fall motion and flexion-extension motion, manipulate hand-operated three-position to middle position after the completion of work, two hydraulic cylinder off-loads, workbench 11 It is returned to home position.

Claims (3)

1. it is characterised in that including moving cart, hydraulicefficiency elevation structure, flexion-extension swing a kind of railway open wagon lower door handler Mechanism, underside gate placing device, described moving cart adopts four universal wheels, by promoting hand steered push rod moving cart, institute The hydraulicefficiency elevation structure stated mainly by hinged Pedals type lifting hydraulic cylinder as power source, drive double crank slider mechanism fortune Dynamic, realize platform and make elevating movement, make underside gate reach assembly and disassembly position height, described pitches swing mechanism by hinged swing Hydraulic cylinder, as power source, drives hinged workbench to swing up and down, such that it is able to adjust the setting angle of underside gate, institute About the underside gate placing device stated, there are two notches at two ends, and the width of notch is identical with the width of downside door butt seat, left and right groove The spacing on bottom side door of gondola car crossbeam is identical with downside door butt seat for the spacing of mouth, for placing underside gate, in underside gate peace Put and in the middle of device, be provided with 32 slotted eyes of two rows, two hydraulic cylinders manipulate the work shape realizing hydraulic cylinder by the hand-operated direction valve of table top State.
2. a kind of railway open wagon lower door handler according to claim 1 it is characterised in that:Described hydraulic lifting Mechanism is articulated with moving cart underframe, and described flexion-extension swing mechanism is installed on table top.
3. a kind of railway open wagon lower door handler according to claim 1 it is characterised in that:Described underside gate peace Put device to be fixedly connected with workbench, the spacing of left and right notch is identical with underside gate two folding distance between seats.
CN201611011992.3A 2016-11-17 2016-11-17 Railway truck lower side door loading and unloading device Pending CN106394608A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611011992.3A CN106394608A (en) 2016-11-17 2016-11-17 Railway truck lower side door loading and unloading device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611011992.3A CN106394608A (en) 2016-11-17 2016-11-17 Railway truck lower side door loading and unloading device

Publications (1)

Publication Number Publication Date
CN106394608A true CN106394608A (en) 2017-02-15

Family

ID=58068299

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611011992.3A Pending CN106394608A (en) 2016-11-17 2016-11-17 Railway truck lower side door loading and unloading device

Country Status (1)

Country Link
CN (1) CN106394608A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112742904A (en) * 2020-12-29 2021-05-04 郑州铁总智能科技有限公司 Hand-held type freight train door frame presses shape machine
CN116372807A (en) * 2023-06-06 2023-07-04 新乡职业技术学院 Workbench for machining cylindrical part

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1959047A (en) * 2006-10-17 2007-05-09 中国南车集团眉山车辆厂 Door lock at underside of open freight car of railroad freingt activity
CN201902099U (en) * 2010-12-09 2011-07-20 南车二七车辆有限公司 Railway gondola car door
CN201941788U (en) * 2010-12-14 2011-08-24 南车眉山车辆有限公司 Rail wagon bottom side door assembling device
CN102219171A (en) * 2011-03-29 2011-10-19 浙江鼎力机械有限公司 Bidirectional scissor lifting device for aerial working platform
CN102234090A (en) * 2011-04-19 2011-11-09 山东力高升降机械有限公司 Self-propelled hydraulic lifting platform
CN203392799U (en) * 2013-07-26 2014-01-15 南车石家庄车辆有限公司 Lifting device for mounting bottom freight car door
CN103964339A (en) * 2014-05-14 2014-08-06 中国民航大学 Shear rack lifting device
CN204545781U (en) * 2015-01-28 2015-08-12 南车石家庄车辆有限公司 A kind of railway freight gondola car underside gate folding seat welding tooling
CN206141572U (en) * 2016-11-17 2017-05-03 华东交通大学 Side door handling device under railway truck

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1959047A (en) * 2006-10-17 2007-05-09 中国南车集团眉山车辆厂 Door lock at underside of open freight car of railroad freingt activity
CN201902099U (en) * 2010-12-09 2011-07-20 南车二七车辆有限公司 Railway gondola car door
CN201941788U (en) * 2010-12-14 2011-08-24 南车眉山车辆有限公司 Rail wagon bottom side door assembling device
CN102219171A (en) * 2011-03-29 2011-10-19 浙江鼎力机械有限公司 Bidirectional scissor lifting device for aerial working platform
CN102234090A (en) * 2011-04-19 2011-11-09 山东力高升降机械有限公司 Self-propelled hydraulic lifting platform
CN203392799U (en) * 2013-07-26 2014-01-15 南车石家庄车辆有限公司 Lifting device for mounting bottom freight car door
CN103964339A (en) * 2014-05-14 2014-08-06 中国民航大学 Shear rack lifting device
CN204545781U (en) * 2015-01-28 2015-08-12 南车石家庄车辆有限公司 A kind of railway freight gondola car underside gate folding seat welding tooling
CN206141572U (en) * 2016-11-17 2017-05-03 华东交通大学 Side door handling device under railway truck

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112742904A (en) * 2020-12-29 2021-05-04 郑州铁总智能科技有限公司 Hand-held type freight train door frame presses shape machine
CN116372807A (en) * 2023-06-06 2023-07-04 新乡职业技术学院 Workbench for machining cylindrical part
CN116372807B (en) * 2023-06-06 2023-08-11 新乡职业技术学院 Workbench for machining cylindrical part

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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Application publication date: 20170215