CN106192684A - Road roller vehicle frame hinging structure - Google Patents

Road roller vehicle frame hinging structure Download PDF

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Publication number
CN106192684A
CN106192684A CN201510219487.7A CN201510219487A CN106192684A CN 106192684 A CN106192684 A CN 106192684A CN 201510219487 A CN201510219487 A CN 201510219487A CN 106192684 A CN106192684 A CN 106192684A
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CN
China
Prior art keywords
vertical pivot
deflecting plate
bearing
central axis
seat board
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Granted
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CN201510219487.7A
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Chinese (zh)
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CN106192684B (en
Inventor
沈志龙
李靖
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China Machinery Heavy Industry Group Chang Linzhu Co Ltd
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China Machinery Heavy Industry Group Chang Linzhu Co Ltd
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Publication of CN106192684A publication Critical patent/CN106192684A/en
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Publication of CN106192684B publication Critical patent/CN106192684B/en
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Abstract

nullThe present invention relates to a kind of road roller vehicle frame hinging structure,The seat board of body cradle is welded on the rear cross beam of Rear frame,Cross axle assembly includes cross axle and bogie,The bearing section at its transverse axis two ends of the cross axle being arranged in body cradle is arranged on seat board and rear end cap by angular contact bearing,The bearing section at vertical pivot two ends is arranged in the dead eye of articulated jib up and down of front frame by angular contact bearing,The deflecting plate of bogie is arranged with along vertical pivot central axis and turns to hinge hole,Vertical pivot central axis and turn to distance L1 between hinge hole central axis at 220 260mm,Vertical pivot central axis and turn to centre distance L3 between hinge hole central axis between 0 25mm,Distance L2 of the centrage of deflecting plate and transverse axis centrage is at 160 216mm,Bogie is arranged with swing collision block along vertical pivot central axis.The present invention has compact conformation, can improve hinged reliability, servicing ease, the feature of low cost of manufacture.

Description

Road roller vehicle frame hinging structure
Technical field
The present invention relates to a kind of road roller vehicle frame hinging structure, belong to vibrated roller vehicle frame technical field.
Background technology
Vibrated roller vehicle frame is usually and is made up of parts such as front frame, Rear frame, counterweights, and front frame and Rear frame are led to Cross a body cradle to be connected, to ensure that front/rear frame relatively rotates in horizontal plane, also can make certain in vertical simultaneously Swing, to improve, road roller is motor-driven, adhesion property, meets all kinds basis compaction job requirements.Vehicle frame is as one The carrier on individual basis, bears all kinds of dynamic and static and shock loading, typically makes more complicated space box shape structure, vehicle frame Occupying 40-60% weight at vibrated roller, account for complete machine cost proportion relatively big, and weight is the biggest, accounting is the biggest, for reducing Complete machine cost, needs to be realized by grouting in the crossbeam of vehicle frame.
Such as Figure 10, shown in 11, road roller vehicle frame linkwork generally uses " T word " type structure, should " T word " type knot Structure is mainly by body cradle 9, the longitudinal axis 15, trunnion axis 11, angular contact bearing 4, perpendicular sleeve 18, horizontal sleeve 14 and horizontal stroke Axle sleeve 13, vertical pivot set 16 and the composition such as locking nut 17, body cradle 14 by lower carrier plate, upper supporting plate with inner sealed board 12 Being welded with perpendicular sleeve 14, inner sealed board 12 is provided with axis hole, and horizontal sleeve 18 is welded on the rear cross beam of front frame, And this rear cross beam is welded on front frame framework, body cradle needs by locking nut 17, inner sealed board 12, trunnion axis 11 and two angular contact bearing 4 be connected with horizontal sleeve 18, make the body cradle 9 can be before trunnion axis 11 is in vertical relatively Vehicle frame swings certain angle.But body cradle 9 need by locking nut 17, the longitudinal axis 15, two angular contact bearing 4 with after Vehicle frame is hinged, makes body cradle can turn an angle around the longitudinal axis 15 relative Rear frame in horizontal plane.But front frame Rear cross beam must pass in the middle of body cradle, not only limit rear cross beam size, make articulated structure complicated, take up room Greatly, particularly axial dimension is relatively long, and manufacturing cost is of a relatively high, and adjustment and installation is taken a lot of work, and in use, Locking nut easily loosens and causes bearing wear to damage, and Maintenance and Repair difficulty, when there is abrasion in the most horizontal sleeve, Need to change front frame rear cross beam, maintenance cost is higher.
Summary of the invention
It is an object of the invention to provide a kind of compact conformation, hinged reliability, servicing ease, low cost of manufacture can be improved Road roller vehicle frame hinging structure.
The present invention is that the technical scheme reaching above-mentioned purpose is: a kind of road roller vehicle frame hinging structure, it is characterised in that: bag Including body cradle and cross axle assembly, described body cradle includes that being provided with bearing connects, and seat board is welded on the rear cross beam of front frame Rear side;Described cross axle assembly include cross axle that the vertical pivot integral and crossing by molding steel and transverse axis constitute and Being fixed on the bogie on vertical pivot top, cross axle assembly is arranged in body cradle, and the transverse axis inboard bearing section of cross axle is led to Crossing angular contact bearing to be arranged in the dead eye of seat board, its outer ring of the dust shield cover being arranged on transverse axis is connected to the bearing of seat board In hole, the first oil duct that seat board is provided with communicates with angular contact bearing, the first oil nozzle being arranged on seat board and the first oil duct Communicating, rear end cap is arranged on two risers of body cradle by securing member, and the outboard bearing section of transverse axis is by angular contact axle Holding in the bearing block installing rear end cap, its outer ring of the dust shield cover being arranged on transverse axis is connected in the dead eye of rear end cap, perpendicular The bearing section at axle two ends is arranged in the dead eye of articulated jib up and down of Rear frame by angular contact bearing respectively, is arranged on hinge Its inner collar of end cap connecing arm lateral part withstands on the end face of angular contact bearing and covers on the axle head of vertical pivot, is arranged on vertical pivot Its outer ring of dust shield cover is connected in the dead eye of end cap, and end cap is provided with the second oil duct and communicates with the axle head of vertical pivot, the Two oil nozzles are arranged on end cap and communicate with the second oil duct;Described bogie includes at least one deflecting plate, and deflecting plate edge Vertical pivot central axis is arranged with and turns to hinge hole, vertical pivot central axis and turn to distance L1 between hinge hole central axis At 220-260mm, vertical pivot central axis and turn to centre distance L3 between hinge hole central axis between 0-25mm, Distance L2 of the centrage of deflecting plate and transverse axis centrage is at 160-216mm, and bogie is symmetrical along vertical pivot central axis It is provided with swing collision block.
Wherein: described deflecting plate includes deflecting plate and lower deflecting plate, the front end outer side tool of upper deflecting plate and lower deflecting plate Having identical oblique portion, two bearing pins to be symmetrically mounted on deflecting plate and lower deflecting plate, two outsides with bending are strengthened Gusset is welded on deflecting plate and the front end outer side of lower deflecting plate, inside two strengthen gusset be welded on deflecting plate and under turn to Between plate, and the inner side strengthening gusset inside two is welded with vertical pivot, and two are positioned at the front side of vertical pivot centrage to hinge hole, The rear portion of upper deflecting plate and lower deflecting plate is provided with convex globoidal and by chamfered transition to the rear portion of transverse axis, and lower deflecting plate is convex Cambered surface is for swinging collision block.
The lower weld of described deflecting plate has a swing collision block, and swings and weld with vertical pivot inside collision block, and swing collision block Central axis and vertical pivot central axes, and two turn to hinged axis hole to be positioned at the rear side of vertical pivot centrage.
Described vertical pivot length L4 is between 500-650mm, and length L5 of transverse axis is between 310-350mm.
The vehicle frame hinging structure of the present invention mainly includes body cradle and cross axle assembly, and the seat board of body cradle is provided with bearing Hole, two risers are welded on seat board, by the cavity that can accommodate cross axle assembly can be formed between seat board and two risers, When rear end cap is arranged on two risers, the transverse axis two ends of cross axle assembly can be supported present respectively by angular contact bearing On plate and rear end cap, it is achieved front/rear frame swings.After the two bearings section of vertical pivot is arranged on by the present invention by angular contact bearing On the articulated jib up and down of vehicle frame, and front/rear frame left and right turn can be realized, due to the fact that and only body cradle is welded on front truck Rear side on the rear cross beam of frame, it is not necessary to take the space of rear cross beam, it is thus possible to increase rear cross beam space, to increase grouting amount Realize complete machine fall originally.The vertical pivot of the cross axle assembly of the present invention and transverse axis are all by angular contact bearing and body cradle, rear end cap And the articulated jib up and down of Rear frame connects, improve hinged reliability, easy to maintenance.Hinged rear end cap is set by the present invention Put in Rear frame, effectively utilize vehicle frame articulated position space, in the case of package size is constant, relatively increase front truck The rear cross beam grouting space size of frame.Present configuration is compact, low cost of manufacture, it is simple to vehicle frame series, modularized design, And cross axle assembly uses molding steel all-in-one-piece cross axle and fixes with bogie, do not use steel-casting, reduce die sinking Expense, effectively shortens the production cycle, it is simple to modularity, Seriation Design.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings embodiments of the invention are described in further detail.
Fig. 1 is the structural representation of road roller vehicle frame hinging structure of the present invention.
Fig. 2 is the structural representation of body cradle of the present invention.
Fig. 3 is the plan structure schematic diagram of Fig. 2.
Fig. 4 is the structural representation of the present invention a kind of cross axle assembly.
Fig. 5 is the plan structure schematic diagram of Fig. 4.
Fig. 6 is the side-looking structural representation of Fig. 4.
Fig. 7 is the structural representation of another kind cross axle assembly of the present invention.
Fig. 8 is the plan structure schematic diagram of Fig. 4.
Fig. 9 is the side-looking structural representation of Fig. 4.
Figure 10 is the structural representation of existing road roller vehicle frame hinging structure.
Figure 11 is the plan structure schematic diagram of Figure 10.
Wherein: 1 front frame, 1-1 rear cross beam, 2 first oil nozzles, 3 end caps, 3-1 the second oil duct, 4 jiaos Contact bearing, 5 dust shield covers, 6 bogies, the upper deflecting plate of 6-1, strengthen gusset, lower turn of 6-3 outside 6-2 Strengthening gusset inside plate, 6-4,6-5 bearing pin, 6-6 turns to hinge hole, and 6-7 swings collision block, 7 crosses Axle, 7-1 transverse axis, 7-2 vertical pivot, 8 rear end caps, 9 body cradles, 9-1-seat board, 9-2 riser, 9-3 axle Bearing bore, 9-4 reinforcement, 95 first oil ducts, 10 articulated jibs, 11 trunnion axis, 12 inner sealed boards, 13 Axle sleeve, 14 horizontal sleeves, 15 longitudinal axis, 16 vertical pivot sets, 17 locking nuts, 18 erect sleeve.
Detailed description of the invention
As shown in Fig. 1~9, the road roller vehicle frame hinging structure of the present invention, including body cradle 9 and cross axle assembly.See Shown in Fig. 1~3, body cradle 9 of the present invention includes the seat board 9-1 being provided with dead eye 9-3 and is welded on seat board 9-1 It is additionally provided with at least one reinforcement 9-4 between two riser 9-2, and each riser 9-2 and seat board 9-1, can use multiple Reinforcement 9-4, improves rigidity and the mechanical strength of body cradle 9 by reinforcement 9-4.Seat board the most of the present invention 9-1 is welded on the rear side of the rear cross beam 1-1 of front frame 1, so body cradle 9 will not take the rear cross beam 1-1 of front frame 1 Space, and because linkwork is compact, the longitudinal size of rear cross beam 1-1 can be increased, increase the rear horizontal stroke of front frame 1 Beam 1-1 grouting space size.
As shown in Fig. 1,4~9, cross axle assembly of the present invention include by the integral and crossing vertical pivot 7-2 of molding steel and Cross axle 7 that transverse axis 7-1 is constituted and be fixed on the bogie 6 on vertical pivot 7-2 top, vertical pivot central axis and transverse axis center Axes intersect, minable thickness of the present invention is also processed into cross axle 7 in 90-120mmQ345A shaped steel plate, cleaved welding, Bogie is welded on vertical pivot 7-2 top again, and length L4 of cross axle 7 its vertical pivot 7-2 exists at 500-650mm, L4 520-630mm, length L5 of transverse axis 7-1 is between 310-350mm, and this L5 is in 320-340mm, the length of vertical pivot 7-2 Length L5 of degree L4 and transverse axis 7-1 determines according to vibrated roller tonnage size, can be directly proportional to vibrated roller tonnage, Cross axle 7 structure using the present invention can reduce die sinking expense, effectively shortens the production cycle.
As shown in Figure 1, cross axle assembly of the present invention is arranged in body cradle 9, and the transverse axis 7-1 inner shafts of cross axle 7 The section of holding is arranged in the dead eye 9-3 of seat board 9-1 by angular contact bearing 4, the dust shield cover 5 being arranged on transverse axis 7-1 Its outer ring is connected in the dead eye 9-3 of seat board 9-1, and seat board 9-1 is provided with the first oil duct 9-5 and angular contact bearing 4 communicate, and the first oil nozzle 2 being arranged on seat board 9-1 communicates with the first oil duct 9-5, add profit by the first oil nozzle 2 Lubricating oil, keeps angular contact bearing 4 reliably to operate.Rear end cap 8 of the present invention by securing member be arranged on body cradle 9 two erect On plate 9-2, and the outboard bearing section of transverse axis 7-1 is passed through, in the bearing block that angular contact bearing 4 installs rear end cap 8, to install Its outer ring of dust shield cover 5 on transverse axis 7-1 is connected in the dead eye of rear end cap 8, by installing on transverse axis 7-1 Dust shield cover 5, can make angular contact bearing 4 can reliably working, by inside and outside the angular contact bearing 4 that is arranged on transverse axis 7-1 That encloses relatively rotates the swing realizing front/rear frame.
As shown in Figure 1, the bearing section at vertical pivot 7-2 two ends of the present invention is arranged on Rear frame by angular contact bearing 4 respectively Up and down in the dead eye of articulated jib 10, its inner collar of end cap 3 being arranged on articulated jib 10 lateral part withstands on angular contact bearing The end face of 4 also covers on the axle head of vertical pivot 7-2, again by the dust shield cover 5 being arranged on vertical pivot 7-2, can make angular contact Bearing 4 energy reliably working, its outer ring of dust shield cover 5 being arranged on vertical pivot 7-2 is connected in the dead eye of end cap 3, end Lid 3 is provided with the second oil duct 3-1 and the axle head with vertical pivot 7-2 communicates, and the second oil nozzle is arranged on end cap 3 and the second oil Road 3-1 communicates, and adds lubricating oil by the second oil nozzle, keeps angular contact bearing 4 reliably to operate.
The bogie 6 of the present invention includes at least one deflecting plate, and deflecting plate is arranged with along vertical pivot central axis and turns to hinge Meet hole 6-6, the pivot pin at hinge hole 6-6 can be turned to be connected, in vertical pivot with being arranged on the union joint of left and right turn oil cylinder Mandrel line and turn to distance L1 between hinge hole central axis at 220-260mm, L1 at 230-250mm, when pressure road Tonnage its this distance L1 the biggest of machine is the biggest, can conveniently control to adjust steering cylinder stroke and stress size.The present invention erects Axle central axis and turn to centre distance L3 between hinge hole central axis between 0-25mm, this L3 is at 5-20mm Distance L2 of the centrage of deflecting plate and transverse axis centrage at 180-200mm, uses it to bear at 160-216mm, L2 All kinds of dynamic and static and shock loading, bogie 6 is arranged with swing collision block 6-7 along vertical pivot central axis, with to hinged machine Structure is protected.
As shown in Fig. 4~6, deflecting plate of the present invention include deflecting plate 6-1 and lower deflecting plate 6-3, upper deflecting plate 6-1 and The front end outer side of lower deflecting plate 6-3 has an identical oblique portion, and two bearing pin 6-5 are symmetrically mounted on deflecting plate 6-1 and lower turn On plate 6-3, the union joint of steering cylinder may be provided between deflecting plate 6-1 and lower deflecting plate 6-3, and two have The outside of bending is strengthened gusset 6-2 and is welded on deflecting plate 6-1 and the front end outer side of lower deflecting plate 6-3, strengthens inside two Gusset 6-4 is welded between deflecting plate 6-1 and lower deflecting plate 6-3, and strengthens inner side and the vertical pivot of gusset 6-4 inside two 7-2 welds, and makes bogie have good intensity, and this two turns to hinge hole 6-6 to be positioned at the front side of vertical pivot centrage, on Deflecting plate 6-1 and lower deflecting plate 6-3 rear portion are provided with convex globoidal and by chamfered transition to the rear portion of transverse axis 7-1, under turn to The convex globoidal of plate 6-3, for swinging collision block 6-7, makes deflecting plate have preferable intensity.
As shown in Fig. 7~9, being the bogie of another kind structure of the present invention, this deflecting plate uses single plate structure, deflecting plate Lower weld have a swing collision block 6-7, and swing inside collision block 6-7 and weld with vertical pivot, the central shaft of swing collision block 6-7 Line and vertical pivot central axes, two turn to hinge hole 6-6 to be positioned at the rear side at vertical pivot center, and bogie structure is simple, side Just produce.

Claims (4)

1. a road roller vehicle frame hinging structure, it is characterised in that: include body cradle (9) and cross axle assembly, described Body cradle (9) includes the seat board (9-1) being provided with dead eye (9-3) and two risers (9-2) being welded on seat board (9-1), And it being additionally provided with at least one reinforcement (9-4) between each riser (9-2) and seat board (9-1), seat board (9-1) is welded on The rear side of the rear cross beam (1-1) of front frame (1);Described cross axle assembly includes by molding steel integral and crossing Cross axle (7) that vertical pivot and transverse axis (7-1) are constituted and the bogie (6) being fixed on vertical pivot (7-2) top, cross axle Assembly is arranged in body cradle (9), and transverse axis (7-1) the inboard bearing section of cross axle (7) is by angular contact bearing (4) It is arranged in the dead eye (9-3) of seat board (9-1), its outer ring clamping of dust shield cover (5) being arranged on transverse axis (7-1) In the dead eye (9-3) of seat board (9-1), the first oil duct (9-5) that seat board (9-1) is provided with and angular contact bearing (4) communicating, the first oil nozzle (2) being arranged on seat board (9-1) communicates with the first oil duct (9-5), rear end cap (8) It is arranged on two risers (9-2) of body cradle (9) by securing member, and the outboard bearing section of transverse axis (7-1) passes through angle Contact bearing (4) is installed in the bearing block of rear end cap (8), dust shield cover (5) its outer ring being arranged on transverse axis (7-1) Being connected in the dead eye of rear end cap (8), the bearing section at vertical pivot (7-2) two ends is pacified by angular contact bearing (4) respectively Be contained in the dead eye of articulated jib up and down (10) of Rear frame, be arranged on articulated jib (10) lateral part end cap (3) its Inner collar withstands on the end face of angular contact bearing (4) and covers on the axle head of vertical pivot (7-2), is arranged on vertical pivot (7-2) Dust shield cover (5) its outer ring is connected in the dead eye of end cap (3), and end cap (3) be provided with the second oil duct (3-1) and Communicating with the axle head of vertical pivot (7-2), the second oil nozzle is arranged on end cap (3) and above communicates with the second oil duct (3-1);Described Bogie (6) include at least one deflecting plate, and deflecting plate is arranged with along vertical pivot central axis and turns to hinge hole (6-6), Vertical pivot central axis and turn to distance L1 between hinge hole central axis at 220-260mm, vertical pivot central axis with turn to Centre distance L3 between hinge hole central axis between 0-25mm, the distance of the centrage of deflecting plate and transverse axis centrage L2 is at 160-216mm, and bogie (6) is arranged with swing collision block (6-7) along vertical pivot central axis.
Road roller vehicle frame hinging structure the most according to claim 1, it is characterised in that: described deflecting plate includes Deflecting plate (6-1) and lower deflecting plate (6-3), the front end outer side of upper deflecting plate (6-1) and lower deflecting plate (6-3) has phase Same oblique portion, two bearing pins (6-5) are symmetrically mounted on deflecting plate (6-1) and lower deflecting plate (6-3), and two have The outside of bending is strengthened gusset (6-2) and is welded on deflecting plate (6-1) and the front end outer side of lower deflecting plate (6-3), and two Inner side is strengthened gusset (6-4) and is welded between deflecting plate (6-1) and lower deflecting plate (6-3), and strengthens gusset inside two (6-4) inner side is welded with vertical pivot (7-2), and two are positioned at the front side of vertical pivot centrage to hinge hole (6-6), above turn to The rear portion of plate (6-1) and lower deflecting plate (6-3) is provided with convex globoidal the rear portion by chamfered transition to transverse axis (7-1), and The convex globoidal of lower deflecting plate (6-3) is for swinging collision block.
Road roller vehicle frame hinging structure the most according to claim 1, it is characterised in that: the bottom of described deflecting plate It is welded with swing collision block (6-7), and swing collision block (6-7) inner side is welded with vertical pivot, and swing the center of collision block (6-7) Axis and vertical pivot central axes, and two turn to hinged axis hole to be positioned at the rear side of vertical pivot centrage.
Road roller vehicle frame hinging structure the most according to claim 1 and 2, it is characterised in that: described vertical pivot (7-2) Length L4 is between 500-650mm, and transverse axis (7-1) length L5 is between 310-350mm.
CN201510219487.7A 2015-04-30 2015-04-30 Road roller vehicle frame hinging structure Active CN106192684B (en)

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Application Number Priority Date Filing Date Title
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CN106192684B CN106192684B (en) 2018-07-20

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113483032A (en) * 2021-07-26 2021-10-08 东风汽车股份有限公司 Bearing clearance adjusting mechanism for universal joint cross and assembling method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1046501A (en) * 1989-03-03 1990-10-31 布罗肯希尔有限公司 A kind of improved large truck
CN201525412U (en) * 2009-11-06 2010-07-14 常林股份有限公司 Engineering mechanical driving bridge supporting frame
CN202463928U (en) * 2012-02-09 2012-10-03 常林股份有限公司 Frame hinging device for engineering machine
CN203188098U (en) * 2013-03-21 2013-09-11 常林股份有限公司 Power connecting mechanism of vibrating mechanism
CN203832566U (en) * 2014-04-28 2014-09-17 常林股份有限公司 Vibrated roller vehicle frame structure
CN204626201U (en) * 2015-04-30 2015-09-09 常林股份有限公司 A kind of road roller vehicle frame hinging structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1046501A (en) * 1989-03-03 1990-10-31 布罗肯希尔有限公司 A kind of improved large truck
CN201525412U (en) * 2009-11-06 2010-07-14 常林股份有限公司 Engineering mechanical driving bridge supporting frame
CN202463928U (en) * 2012-02-09 2012-10-03 常林股份有限公司 Frame hinging device for engineering machine
CN203188098U (en) * 2013-03-21 2013-09-11 常林股份有限公司 Power connecting mechanism of vibrating mechanism
CN203832566U (en) * 2014-04-28 2014-09-17 常林股份有限公司 Vibrated roller vehicle frame structure
CN204626201U (en) * 2015-04-30 2015-09-09 常林股份有限公司 A kind of road roller vehicle frame hinging structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113483032A (en) * 2021-07-26 2021-10-08 东风汽车股份有限公司 Bearing clearance adjusting mechanism for universal joint cross and assembling method thereof

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