CN101786469B - Dump truck auxiliary frame and connecting structure thereof - Google Patents
Dump truck auxiliary frame and connecting structure thereof Download PDFInfo
- Publication number
- CN101786469B CN101786469B CN2010101259053A CN201010125905A CN101786469B CN 101786469 B CN101786469 B CN 101786469B CN 2010101259053 A CN2010101259053 A CN 2010101259053A CN 201010125905 A CN201010125905 A CN 201010125905A CN 101786469 B CN101786469 B CN 101786469B
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- subframe
- auxiliary frame
- welded
- dump truck
- frame
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Abstract
The invention relates to a dump truck auxiliary frame and a connecting structure thereof, wherein the auxiliary frame forms a framework structure by integrally welding two longitudinal beams made of channel steel, six cross beams made of channel steel and a rear cross beam assembly which is installed and welded into a box shape after stamping a steel plate; the auxiliary frame is connected with a frame through side surface connecting plates which are riveted on the left and right longitudinal beams of the frame; a triangular reinforced plate is welded at the front cross beam position of the cross beams of the auxiliary frame; and a tail part reinforced box is welded at the rear cross beam position. The frame and the auxiliary frame are connected by the side surface connecting plates, a rotating surface screwed by a bolt changes a horizontal surface in the U-shaped bolt connecting structure into a vertical surface, so as to greatly reduce the working difficulty of workers and improve the using reliability of truck, and displacement does not happen; in addition, a container back-falling guiding locating plate is also arranged on the side surface connecting plate to ensure better back-falling locating precision of the container and improve the service life of parts such as a container turn-over shaft of the dump truck.
Description
Technical field
The present invention relates to dump truck auxiliary frame, particularly a kind of dump truck auxiliary frame and connection structure thereof.
Background technology
Subframe is used for that container elevating ram, container trip shaft bearing are installed and supports the longeron of container, it is the vitals of dumping truck, existing dump truck auxiliary frame adopts U-bolt to be connected with vehicle frame, in the process of using because stressed bigger, sometimes have the phenomenon generation that subframe and vehicle frame are subjected to displacement, and the installation of U-bolt is difficulty comparatively, and is higher to workman's operation requirements.
Summary of the invention
The present invention proposes a kind of dump truck auxiliary frame and connection structure thereof, and it can overcome the problems referred to above.
A kind of dump truck auxiliary frame and connection structure thereof, it is characterized in that: assembly welding becomes the rear cross beam assembly integral solder of box-shape to form framed structure after crossbeam that the longeron that subframe is made by two channel-section steels, six channel-section steels are made and the steel plate drawing, and said subframe links to each other with vehicle frame by the side connecting panel that is riveted on the left and right longeron of vehicle frame; Front cross rail position at chassis cross-member is welded with the triangle brace panel, and the after cross member position is welded with the afterbody strengthen box.
The described guide positioning plate that makes things convenient for container to fall after rise that on subframe front cross rail fwd subframe left side longeron and right vertical beam and the left and right longeron of vehicle frame, is connected with, one section inclined-plane is arranged at guide positioning plate top, and the guide positioning plate of and arranged on left and right sides forms the vee shape structure.
Also be welded with two trip shaft bearings on the rear cross beam assembly of described subframe.
Described bottom, rear cross beam assembly two ends at subframe is welded with two afterbodys and connects bearing, and afterbody connects bearing and is connected by the left and right longeron of bolt and vehicle frame respectively.
This dump truck auxiliary frame provided by the invention and connection structure thereof, whole subframe is simple in structure, intensity is high.Subframe and side connecting panel bolt together, the plane of rotation that bolt is tightened changes vertical surface into by the horizontal surface of U-bolt connection structure, greatly reduce workman's work difficulty, improved the car opertion reliability, can not be subjected to displacement, the side connecting panel that is riveted on simultaneously on the chassis side rail has booster action preferably to stressed bigger vehicle frame rear suspension position.At the subframe front end container is housed also and falls guide positioning plate after rise, one section inclined-plane is arranged at guide positioning plate top, and the guide positioning plate of and arranged on left and right sides forms the vee shape structure.When container falls after rise, can play directional tagging, guarantee that preferably container falls accuracy of positioning, the service life of having improved parts such as capacity of the tipping body trip shaft after rise the container longeron.
Description of drawings
Fig. 1 is the lateral plan of overall structure scheme drawing of the present invention.
Fig. 2 is the birds-eye view of overall structure scheme drawing of the present invention.
Fig. 3 is the A-A cutaway view of Fig. 1 among the present invention, i.e. guide positioning plate and subframe and frame joint structure scheme drawing.
Fig. 4 is the B-B cutaway view of Fig. 1 among the present invention, i.e. side connecting panel and subframe and frame joint structure scheme drawing.
Fig. 5 is the C-C cutaway view of Fig. 1 among the present invention, i.e. the subframe rear portion structural representation that connects to ground.
Fig. 6 is that the D-D cutaway view of Fig. 2 among the present invention is the rear cross beam assembly structural representation.
Each label is in Fig. 1～6: the 1-vehicle frame, and 2-side connecting panel, the 3-afterbody connects bearing, the 4-guide positioning plate, 5-subframe left side longeron, 6-subframe right vertical beam, supporting traverse before 7-subframe second crossbeam, 8-hydraulic ram, supporting traverse behind the 9-hydraulic ram, supporting traverse before 10-subframe the 3rd crossbeam, 11-hydraulic reservoir, supporting traverse behind the 12-hydraulic reservoir, 13-afterbody strengthen box, 14-subframe rear cross beam assembly, 15-trip shaft bearing, 16-subframe the 4th crossbeam, 17-safety vaulting pole limit base, 18-safety vaulting pole bearing, 19-subframe front cross rail, 20-triangle brace panel, 21-M12 * 40 bolts, 22-φ 12 packing rings, 23-φ 12 spring washers, the 24-M12 nut, 25-φ 12 * 25 rivets, 26-M10 * 30 bolts, 27-φ 10 packing rings, 28-φ 10 spring washers, the 29-M10 nut, 30-M14 * 45 bolts, 31-φ 14 packing rings, 32-φ 14 spring washers, the 33-M14 nut.
The specific embodiment
Be elaborated below in conjunction with accompanying drawing.
As shown in Figure 1, on vehicle frame 1, subframe is housed, with rivet side connecting panel 2 is arranged, subframe and side connecting panel 2 bolt togethers in the vehicle frame 1 left and right longeron side at rear suspension position.The plane of rotation that bolt is tightened changes vertical surface into by the horizontal surface of U-bolt connection structure, greatly reduce workman's work difficulty, it is firm to connect accurate positioning, improved the car opertion reliability, can not be subjected to displacement, there is booster action preferably at 2 pairs of stressed bigger vehicle frames of side connecting panel, the 1 rear suspension position that is riveted on simultaneously on the chassis side rail.The subframe front end is equipped with guide positioning plate 4 with bolt.
As shown in Figure 2, subframe left side longeron 5, subframe right vertical beam 6 are channel-section steel, supporting traverse 9, subframe the 3rd crossbeam 10, subframe the 4th crossbeam 16 also are channel-section steels behind subframe front cross rail 19, subframe second crossbeam 7, the preceding supporting traverse 8 of hydraulic ram, the hydraulic ram, assembly welding becomes box-shape after the 14 usefulness steel plate drawings of subframe rear cross beam assembly, longeron and all crossbeam integral weld forming form framed structure.And be welded with triangle brace panel 20 at the front cross rail position, the rear cross beam assembly position is welded with the afterbody strengthen box 13 that becomes triangle body with the steel plate assembly welding, and whole subframe is simple in structure, intensity is high.Also be welded with on the subframe: the safe vaulting pole bearing 18 that is used for the support safety vaulting pole; Owing to place the safe vaulting pole limit base 17 of support safety vaulting pole at ordinary times; Be used for before the hydraulic reservoir of support hydraulic pressure fuel tank supporting traverse 12 behind the supporting traverse 11 and hydraulic reservoir; Also be welded with two trip shaft bearings 15 on the subframe rear cross beam assembly 14.Subframe mold position assembly welding is guaranteed the mutual alignment precision of each parts, and the trip shaft axis of guaranteeing two trip shaft bearings 15 is on same straight line.
As shown in Figure 3, be welded with triangle brace panel 20 on subframe front cross rail 19 tops, subframe front cross rail 19 fronts, with M12 * 40 bolts 21, φ 12 packing rings 22, φ 12 spring washers 23, M12 nut 24 respectively on subframe left side longeron 5 and subframe right vertical beam 6 and the left and right longeron of vehicle frame, be connected with two guide positioning plate 4, one section inclined-plane is arranged at guide positioning plate 4 tops, and the guide positioning plate 4 of and arranged on left and right sides forms the vee shape structure.When container falls after rise, can play directional tagging, guarantee that preferably container falls accuracy of positioning, the service life of having improved parts such as capacity of the tipping body trip shaft after rise the container longeron.Guide positioning plate 4 also plays the effect that is connected the location to subframe is anterior with vehicle frame 1.
As shown in Figure 4, on the left and right longeron at vehicle frame 1 rear suspension position, use 25 riveted joints of φ 12 * 25 rivets that two side connecting panels 2 are arranged respectively, two side connecting panel 2 tops use M10 * 30 bolts 26, φ 10 packing rings 27, φ 10 spring washers 28, M10 nut 29 to be connected with subframe left side longeron 5, subframe right vertical beam 6 respectively.The plane of rotation that bolt is tightened changes vertical surface into by the horizontal surface of U-bolt connection structure, greatly reduces workman's work difficulty, and it is firm that subframe and vehicle frame 1 are connected accurate positioning, improved the car opertion reliability, can not be subjected to displacement.
As shown in Figure 5, be welded with two afterbodys in bottom, subframe rear cross beam assembly 14 two ends and connect bearing 3, afterbody connects bearing 3 and uses M14 * 45 bolts 30, φ 14 packing rings 31, φ 14 spring washers 32, M14 nut 33 to be connected with vehicle frame 1 left and right longeron respectively.Be welded with two trip shaft bearings 15 on subframe rear cross beam assembly 14, the trip shaft axis that must guarantee two trip shaft bearings 15 during assembly welding is on same straight line.
As shown in Figure 6, assembly welding becomes box-shape after the 14 usefulness steel plate drawings of subframe rear cross beam assembly, and is simple in structure firm.Be welded with trip shaft bearing 15 on the subframe rear cross beam assembly 14.Subframe rear cross beam assembly 14 and subframe the 4th crossbeam 16 assembly weldings are further strengthened the intensity at subframe rear portion together.
Claims (4)
1. dump truck auxiliary frame and connection structure thereof, it is characterized in that: assembly welding becomes the rear cross beam assembly integral solder of box-shape to form framed structure after crossbeam that the longeron that subframe is made by two channel-section steels, six channel-section steels are made and the steel plate drawing, and said subframe links to each other with vehicle frame by the side connecting panel that is riveted on the left and right longeron of vehicle frame; Front cross rail position at chassis cross-member is welded with the triangle brace panel, and the after cross member position is welded with the afterbody strengthen box.
2. dump truck auxiliary frame as claimed in claim 1 and connection structure thereof, it is characterized in that: on subframe front cross rail fwd subframe left side longeron and right vertical beam and the left and right longeron of vehicle frame, be connected with the guide positioning plate that makes things convenient for container to fall after rise, one section inclined-plane is arranged at guide positioning plate top, and the guide positioning plate of and arranged on left and right sides forms the vee shape structure.
3. dump truck auxiliary frame as claimed in claim 1 and connection structure thereof is characterized in that: also be welded with two trip shaft bearings on the rear cross beam assembly of subframe.
4. dump truck auxiliary frame as claimed in claim 1 and connection structure thereof is characterized in that; Be welded with two afterbodys in the bottom, rear cross beam assembly two ends of subframe and connect bearing, afterbody connects bearing and is connected by the left and right longeron of bolt and vehicle frame respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101259053A CN101786469B (en) | 2010-03-17 | 2010-03-17 | Dump truck auxiliary frame and connecting structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101259053A CN101786469B (en) | 2010-03-17 | 2010-03-17 | Dump truck auxiliary frame and connecting structure thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101786469A CN101786469A (en) | 2010-07-28 |
| CN101786469B true CN101786469B (en) | 2011-09-07 |
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ID=42529895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101259053A Expired - Fee Related CN101786469B (en) | 2010-03-17 | 2010-03-17 | Dump truck auxiliary frame and connecting structure thereof |
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| Country | Link |
|---|---|
| CN (1) | CN101786469B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102717836B (en) * | 2011-03-29 | 2015-03-18 | 北汽福田汽车股份有限公司 | Magnesium alloy structural part and magnesium alloy structural assembly |
| CN103112498B (en) * | 2013-02-27 | 2016-01-13 | 力帆实业(集团)股份有限公司 | Car front cross rail and forestock are set a roof beam in place connection structure |
| CN103419809B (en) * | 2013-05-10 | 2016-01-27 | 金力 | Self-retention anti-running device for incline |
| CN103818483B (en) * | 2014-03-07 | 2016-01-27 | 山东蓬翔汽车有限公司 | A kind of wide dumper |
| CN105346598A (en) * | 2014-08-19 | 2016-02-24 | 云南力帆骏马车辆有限公司 | Auxiliary truck frame of front-pushing type dump truck |
| CN104742971A (en) * | 2015-03-24 | 2015-07-01 | 十堰天策专用汽车技术开发有限公司 | Main-auxiliary integrated frame of heavy dumper |
| CN108082289A (en) * | 2018-01-17 | 2018-05-29 | 捷达消防科技（苏州）股份有限公司 | The connection structure of fire fighting truck subframe and chassis frame |
| CN109533025B (en) * | 2018-11-27 | 2024-02-02 | 江苏徐工工程机械研究院有限公司 | Integral frame and fire engine |
| JP7239375B2 (en) * | 2019-03-29 | 2023-03-14 | 株式会社エフテック | vehicle subframe |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201071069Y (en) * | 2007-07-09 | 2008-06-11 | 陕西汽车集团有限责任公司 | Flexible container of vehicle |
| CN201086616Y (en) * | 2007-09-25 | 2008-07-16 | 中国重汽集团济南技术中心有限公司 | Modified connecting plate of major-minor bicycle frame of self-discharging vehicle |
| CN201626480U (en) * | 2010-03-17 | 2010-11-10 | 云南力帆骏马车辆有限公司 | Self-detaching type automobile auxiliary frame and connecting structure thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004047858B3 (en) * | 2004-10-01 | 2006-02-09 | Daimlerchrysler Ag | Subframe for a chassis frame of a commercial vehicle |
-
2010
- 2010-03-17 CN CN2010101259053A patent/CN101786469B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201071069Y (en) * | 2007-07-09 | 2008-06-11 | 陕西汽车集团有限责任公司 | Flexible container of vehicle |
| CN201086616Y (en) * | 2007-09-25 | 2008-07-16 | 中国重汽集团济南技术中心有限公司 | Modified connecting plate of major-minor bicycle frame of self-discharging vehicle |
| CN201626480U (en) * | 2010-03-17 | 2010-11-10 | 云南力帆骏马车辆有限公司 | Self-detaching type automobile auxiliary frame and connecting structure thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101786469A (en) | 2010-07-28 |
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