CN103264624A - Independent guide mechanism used for road-rail motor tractor - Google Patents

Independent guide mechanism used for road-rail motor tractor Download PDF

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Publication number
CN103264624A
CN103264624A CN2013101955782A CN201310195578A CN103264624A CN 103264624 A CN103264624 A CN 103264624A CN 2013101955782 A CN2013101955782 A CN 2013101955782A CN 201310195578 A CN201310195578 A CN 201310195578A CN 103264624 A CN103264624 A CN 103264624A
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CN
China
Prior art keywords
guide
hydraulic ram
ram assembly
guide piece
shaped frame
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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.)
Granted
Application number
CN2013101955782A
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Chinese (zh)
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CN103264624B (en
Inventor
宋鹏
郭明果
王菲菲
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.)
Shandong Zhongche Locomotive Co. Ltd.
Original Assignee
Jinan Railway Vehicles Equipment Co Ltd
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.)
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Application filed by Jinan Railway Vehicles Equipment Co Ltd filed Critical Jinan Railway Vehicles Equipment Co Ltd
Priority to CN201310195578.2A priority Critical patent/CN103264624B/en
Publication of CN103264624A publication Critical patent/CN103264624A/en
Application granted granted Critical
Publication of CN103264624B publication Critical patent/CN103264624B/en
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Anticipated expiration legal-status Critical

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Abstract

The invention discloses an independent guide mechanism used for a road-rail motor tractor. The independent guide mechanism used for the road-rail motor tractor comprises a U-type rack, a guiding device, a hydraulic oil cylinder assembly and a guiding wheel assembly, wherein the guiding device and the hydraulic oil cylinder assembly are arranged in a triangle shape, the upper end of the guiding device is installed on the U-type rack, one end of the hydraulic oil cylinder assembly is connected to the U-type rack, the other end of the hydraulic oil cylinder assembly is connected to the guiding device, and the guiding wheel assembly is arranged on the lower portion of the guiding device. The independent guide mechanism is simple in whole structure, capable of bearing large alternating torque, high in lifting accuracy and convenient to maintain, and effectively overcomes the defects that an existing guide mechanism of the road-rail motor tractor is prone to being damaged, cumbersome in structure and not accurate enough in lifting distance.

Description

A kind of independent pilot mechanism for combined tractor truck
Technical field
The present invention relates to a kind of guiding mechanism, especially a kind of independent pilot mechanism for combined tractor truck.
Background technology
There is following shortcoming in the guiding mechanism of the combined tractor truck of tradition:
1. guiding mechanism drives oil cylinder and bears big moment, and is easily impaired;
2. two track adjusting wheels connect by an axis or connecting arm, can not independent pilot, the structure heaviness, take up room big, the cost height, maintenance is inconvenient.
Summary of the invention
The objective of the invention is for overcoming above-mentioned the deficiencies in the prior art, a kind of independent pilot mechanism for combined tractor truck is provided, this guiding mechanism is simple and compact for structure, can bear big alternation moment, lifting precision height, and is easy to maintenance.
For achieving the above object, the present invention adopts following technical proposals:
A kind of independent pilot mechanism for combined tractor truck, comprise U-shaped frame, guide piece, hydraulic ram assembly, guide wheel assemblies, described guide piece and hydraulic ram assembly triangularity arrange that the guide piece upper end is installed on the U-shaped frame, and hydraulic ram assembly one end is connected on the U-shaped frame, the other end is connected on the guide piece, and the guide piece bottom is provided with guide wheel assemblies.
Described U-shaped frame comprises the U-shaped structure that is welded to form by left and right connecting panel and top board, top board is provided with hydraulic ram assembly mount pad and guide piece fixed orifice, the side of top board is provided with a sensor adapter plate, the sensor adapter plate is provided with the sensor mounting hole, in the sensor mounting hole displacement pickup is installed.
Described guide piece comprises two guideposts that be arranged in parallel, two guidepost outsides are with respectively can be along its guide cylinder that moves up and down, two guide cylinders are welded to connect by the guide cylinder connecting panel, lifter plate is fixedly arranged on the guide cylinder connecting panel, lifter plate is provided with hydraulic ram assembly mounting hole, and the lifter plate lower end is provided with the guide wheel assemblies mounting hole.
Described two guidepost upper ends that be arranged in parallel are fixedly installed in the guide piece fixed orifice of U-shaped frame.
The upper end of described hydraulic ram assembly is articulated on the hydraulic ram assembly mount pad of U-shaped frame, and the lower end of hydraulic ram assembly is articulated in the hydraulic ram assembly mounting hole of guide piece by adapter substitute.
Described guide wheel assemblies is installed in the guide piece guide wheel assemblies mounting hole.These wheels and lifter plate bolt are realized the oscilaltion campaign by hydraulic ram components drive guide cylinder connecting panel.
During application, the present invention is whole to link together with bolt with combined tractor floor.Hydraulic pressure cylinder assembly drives guide cylinder and with guidepost the purpose that relative dipping and heaving realizes the lifting of track adjusting wheel takes place; Guidepost restricted guidance tube can only play the lifting directional tagging to track adjusting wheel along the axial motion of guidepost simultaneously.The structure that this lifting of giving track adjusting wheel in the guiding mechanism is led has effectively been avoided driving oil cylinder and has been born big moment, easy impaired shortcoming.The guidepost on both sides and middle hydraulic pressure cylinder assembly form triangular form in the cross section, have strengthened the stability of lifting mechanism integral body, can bear bigger alternation moment.When hydraulic pressure cylinder assembly drove guide cylinder along the guidepost dipping and heaving, displacement pickup can be monitored the distance of the lifting of hydraulic package accurately.
The invention has the beneficial effects as follows, integral structure of the present invention is simple, can bear bigger alternation moment, lifting precision height, easy to maintenance, efficiently solve existing combined tractor truck guiding mechanism drive oil cylinder easily impaired, structure is heavy, maintenance inconvenience and lifting distance accurate shortcoming inadequately.
Description of drawings
Fig. 1 is integral structure figure of the present invention;
Fig. 2 is U-shaped frame welding block diagram of the present invention;
Fig. 3 is guiding mechanism moving-member assembling stereogram of the present invention;
Fig. 4 is the left view of guiding mechanism moving-member assembly drawing of the present invention;
Fig. 5 is the birds-eye view of guiding mechanism moving-member assembly drawing of the present invention;
1.U type frame wherein, 1-1. top board, 1-2. sensor adapter plate, 1-3. right connecting panel, a 1-4 left side connecting panel, 2. hydraulic ram assembly, 2-1. cylinder body, 2-2 adapter substitute, 3. displacement pickup, 4. guide piece, 4-1. guidepost, 4-2. guide cylinder connecting panel, 4-3. guide cylinder, 4-4. lifter plate, 5. guide wheel assemblies.
The specific embodiment
The present invention is further described below in conjunction with drawings and Examples.
Referring to Fig. 1, the overall structure of this invention is formed, and integral structure is simple, and is easy to maintenance.The independent pilot mechanism that is used for combined tractor truck, comprise U-shaped frame 1, guide piece 4, hydraulic ram assembly 2, guide wheel assemblies 5, described guide piece 4 and hydraulic ram assembly 2 triangularities are arranged, referring to Fig. 5, illustrated that the guidepost 4-1 on both sides and middle hydraulic pressure cylinder assembly 2 form triangular form in the cross section, have strengthened the stability of lifting mechanism integral body.
Guide piece 4 upper ends are installed on the U-shaped frame 1, and hydraulic ram assembly 2 one ends are connected on the U-shaped frame 1, and the other end is connected on the guide piece 4, and guide piece 4 bottoms are provided with guide wheel assemblies 5.
Referring to Fig. 2, U-shaped frame 1 has been described by top board 1-1, sensor adapter plate 1-2, the right connecting panel 1-3 of U-shaped frame and U-shaped frame left side connecting panel 1-4 weld together, whole and combined tractor floor links together with bolt.
U-shaped frame comprises the U-shaped structure that is welded to form by left and right connecting panel 1-4,1-3 and top board 1-1, top board 1-1 is provided with hydraulic ram assembly mount pad and guide piece fixed orifice, the side of top board 1-1 is provided with a sensor adapter plate 1-2, sensor adapter plate 1-2 is provided with the sensor mounting hole, and displacement pickup 3 is installed in the sensor mounting hole.Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, when hydraulic pressure cylinder assembly 2 drove guide cylinder 4-3 along guidepost 4-1 dipping and heaving, displacement pickup 3 can be monitored the distance of the lifting of hydraulic package accurately.
Guide piece 4 comprises two guidepost 4-1 that be arranged in parallel, two guidepost outsides are with respectively can be along its guide cylinder 4-3 that moves up and down, two guide cylinder 4-3 are welded to connect by guide cylinder connecting panel 4-2, guide cylinder connecting panel 4-2 goes up fixedly lifter plate 4-4, lifter plate 4-4 is provided with hydraulic ram assembly mounting hole, and lifter plate 4-4 lower end is provided with the guide wheel assemblies mounting hole.
Two guidepost 4-1 upper ends that be arranged in parallel are fixedly installed in the guide piece fixed orifice of U-shaped frame 1.
The upper end of hydraulic ram assembly 2 (being cylinder body 2-1 end) is articulated on the hydraulic ram assembly mount pad of U-shaped frame 1, and the lower end of hydraulic ram assembly 2 (being rod end) is articulated in the hydraulic ram assembly mounting hole of guide piece 4 by adapter substitute 2-2.
Referring to Fig. 3, Fig. 4, independent pilot mechanism moving-member assembled relation has been described, compressing cylinder assembly 2 upper ends and U-shaped frame 1 are hinged; Hydraulic ram assembly 2 lower ends are connected with lifter plate 4-4; Lifter plate 4-4 upper end and guide cylinder connecting panel 4-2 welding; Guide cylinder connecting panel 4-2 and both sides guide cylinder 4-3 welding; Lifter plate 4-4 lower end is connected with guide wheel assemblies 5; Guide cylinder 4-3 is set in guidepost 4-1; Guidepost 4-1 two ends and U-shaped frame 1 are connected by bolt, and hydraulic pressure cylinder assembly 2 drives guide cylinder 4-3 and with guidepost 4-1 the purpose that relative dipping and heaving realizes the lifting of track adjusting wheel takes place like this; Guidepost 4-1 restricted guidance tube 4-3 can only play directional tagging along the axial motion of guidepost 4-1 simultaneously.
Guide wheel assemblies 5 is installed in the guide piece guide wheel assemblies mounting hole.These wheels and lifter plate bolt are realized the oscilaltion campaign by hydraulic ram components drive guide cylinder connecting panel.
Referring to Fig. 1, Fig. 2,, Fig. 3, Fig. 4, Fig. 5, when guide wheel assemblies 5 is subjected to external force from track, can produce certain moment, these moments are delivered on the guide cylinder 4-3 by lifter plate 4-4, and then be delivered on the guidepost 4-1, guidepost 4-1 is connected with U-shaped frame 1, and guidepost 4-1 and the middle triangular form of hydraulic pressure cylinder assembly 2 on the cross section have very strong stability simultaneously, can bear bigger alternation moment.
Though above-mentionedly by reference to the accompanying drawings the specific embodiment of the present invention is described; but be not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection scope of the present invention.

Claims (6)

1. independent pilot mechanism that is used for combined tractor truck, it is characterized in that, comprise U-shaped frame, guide piece, hydraulic ram assembly, guide wheel assemblies, described guide piece and hydraulic ram assembly triangularity are arranged, the guide piece upper end is installed on the U-shaped frame, hydraulic ram assembly one end is connected on the U-shaped frame, and the other end is connected on the guide piece, and the guide piece bottom is provided with guide wheel assemblies.
2. mechanism as claimed in claim 1, it is characterized in that, described U-shaped frame comprises the U-shaped structure that is welded to form by left and right connecting panel and top board, top board is provided with hydraulic ram assembly mount pad and guide piece fixed orifice, the side of top board is provided with a sensor adapter plate, the sensor adapter plate is provided with the sensor mounting hole, in the sensor mounting hole displacement pickup is installed.
3. mechanism as claimed in claim 2, it is characterized in that, described guide piece comprises two guideposts that be arranged in parallel, two guidepost outsides are with respectively can be along its guide cylinder that moves up and down, two guide cylinders are welded to connect by the guide cylinder connecting panel, lifter plate is fixedly arranged on the guide cylinder connecting panel, and lifter plate is provided with hydraulic ram assembly mounting hole, and the lifter plate lower end is provided with the guide wheel assemblies mounting hole.
4. mechanism as claimed in claim 3 is characterized in that, described two guidepost upper ends that be arranged in parallel are fixedly installed in the guide piece fixed orifice of U-shaped frame.
5. mechanism as claimed in claim 3 is characterized in that, the upper end of described hydraulic ram assembly is articulated on the hydraulic ram assembly mount pad of U-shaped frame, and the lower end of hydraulic ram assembly is articulated in the hydraulic ram assembly mounting hole of guide piece by adapter substitute.
6. mechanism as claimed in claim 3 is characterized in that, described guide wheel assemblies is installed in the guide piece guide wheel assemblies mounting hole.
CN201310195578.2A 2013-05-23 2013-05-23 A kind of independent pilot mechanism for combined tractor truck Active CN103264624B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310195578.2A CN103264624B (en) 2013-05-23 2013-05-23 A kind of independent pilot mechanism for combined tractor truck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310195578.2A CN103264624B (en) 2013-05-23 2013-05-23 A kind of independent pilot mechanism for combined tractor truck

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CN103264624A true CN103264624A (en) 2013-08-28
CN103264624B CN103264624B (en) 2015-09-30

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104442245A (en) * 2014-12-01 2015-03-25 衡阳合力工业车辆有限公司 Roadway and railway two-purpose tractor
CN104553645A (en) * 2014-12-29 2015-04-29 唐山轨道客车有限责任公司 City rail transit vehicle

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2543791Y (en) * 2002-01-30 2003-04-09 青岛英科铁道机械有限公司 Railway/highway two-purpose tracting-vehicle
CN2928558Y (en) * 2006-06-30 2007-08-01 重庆工学院 Two purpose vehicle for railway and road with front and back guide device
CN202242834U (en) * 2011-10-26 2012-05-30 中铁二十局集团西安工程机械有限公司 Highway and railway dual-purpose ballast supplementing vehicle
CN203293833U (en) * 2013-05-23 2013-11-20 济南轨道交通装备有限责任公司 Independent guide mechanism for highway-railway tractor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2543791Y (en) * 2002-01-30 2003-04-09 青岛英科铁道机械有限公司 Railway/highway two-purpose tracting-vehicle
CN2928558Y (en) * 2006-06-30 2007-08-01 重庆工学院 Two purpose vehicle for railway and road with front and back guide device
CN202242834U (en) * 2011-10-26 2012-05-30 中铁二十局集团西安工程机械有限公司 Highway and railway dual-purpose ballast supplementing vehicle
CN203293833U (en) * 2013-05-23 2013-11-20 济南轨道交通装备有限责任公司 Independent guide mechanism for highway-railway tractor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104442245A (en) * 2014-12-01 2015-03-25 衡阳合力工业车辆有限公司 Roadway and railway two-purpose tractor
CN104442245B (en) * 2014-12-01 2016-09-28 衡阳合力工业车辆有限公司 A kind of combined tractor
CN104553645A (en) * 2014-12-29 2015-04-29 唐山轨道客车有限责任公司 City rail transit vehicle
CN104553645B (en) * 2014-12-29 2017-04-05 中车唐山机车车辆有限公司 Urban rail transit vehicles

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Address after: Huai Village Street Huaiyin District of Ji'nan city of Shandong Province, No. 73 250022

Patentee after: Shandong Zhongche Locomotive Co. Ltd.

Address before: Huai Village Street Huaiyin District of Ji'nan city of Shandong Province, No. 73 250022

Patentee before: Jinan Rail Traffic Equipment Co., Ltd.