CN102745241B - Frame structure of mining dumper and dumper comprising structure - Google Patents
Frame structure of mining dumper and dumper comprising structure Download PDFInfo
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- CN102745241B CN102745241B CN201210232296.0A CN201210232296A CN102745241B CN 102745241 B CN102745241 B CN 102745241B CN 201210232296 A CN201210232296 A CN 201210232296A CN 102745241 B CN102745241 B CN 102745241B
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- longeron
- vertical beam
- frame structure
- dump truck
- collar tie
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Abstract
The embodiment of the invention discloses a frame structure of a mining dumper and a dumper comprising the structure, and belongs to the technical field of mining dumpers. The frame structure comprises a rear tail base, a left vertical beam, a right vertical beam, a ring beam, a front suspension cylinder hinged support and a fender-guard. The connecting part of the rear tail base and the vertical beam comprises a lower flange of the vertical beam, an inner web of the vertical beam, an upper flange of the vertical beam and an outer web of the vertical beam. The connecting part further comprises a reinforcing rib of the vertical beam arranged on the vertical beam. The connecting part is welded by adopting a double box type weld joint. The weld joints among the lower flange of the vertical beam, the inner web of the vertical beam, the upper flange of the vertical beam, the outer web of the vertical beam and the rear tail base are first box type weld joints. The weld joints among the reinforcing rib of the vertical beam, the rear tail base, the lower flange of the vertical beam, the inner web of the vertical beam and the upper flange of the vertical beam are second box type weld joints. According to the embodiment of the invention, the reinforcing rib is added on the vertical beam so that the connecting weld joint between the vertical beam and the rear tail base is in a double box type to form a sealed weld joint structure, and thereby, the weld joint connecting strength between the rear tail base and the vertical beam is ensured.
Description
Technical field
The present invention relates to quarry tipper technical field, particularly a kind of frame structure of mining dump truck and comprise the dumping car of this structure.
Background technology
Quarry tipper is mining trolley, belongs to mining equipment, is mainly used in the open mine and completes the rock earthwork and peel off and Ore Transportation task, has the features such as length of run is short, turn radius is little, load is heavy, physical dimension is large.Wherein, as the vehicle frame of car load matrix, not only connecting, support other parts, and bearing vehicle itself and various load, is the core component of quarry tipper.
The carriage of mining self-unloading vehicle assembly generally using is at present to be made up of basic vehicle frame and annex thereof.Basis vehicle frame generally comprises bumper/spoiler assembly, left-right longeron assembly, collar tie beam assembly, torsion cylinder assembly and rear tailstock assembly, and it is bearing the weight of vehicle own and various load.Annex is to be formed by various thicknesss of slab, different sheet material and section bar assembly welding, mainly plays the effect of the parts such as stationary engine, electric and hydraulic pressure.The rear tailstock of carriage of mining self-unloading vehicle is mainly connected with compartment, rear axle box, rear overhang cylinder, the wherein upper strong point of the pivot point in compartment, outstanding cylinder, the rear end point of connection of rear axle box is all on rear tailstock, make rear tailstock load large, stressed concentrating, this is essential long and firm with regard to the weld seam between tailstock after needing and longeron, because the rear tailstock of dumping car is generally that single case connects with being connected of longeron, cause weld seam short, stressed concentrating, weld seam can ftracture.
The longeron of carriage of mining self-unloading vehicle is the critical component of vehicle frame, the load of all carryings is all on longeron, so the intensity of longeron is very crucial for car load, need to increase in the inside of longeron the intensity of brace panel guarantee longeron, at present generally do reinforced rib in the inside of longeron with steel plate, while doing reinforced rib with steel plate and the weld seam of the upper lower flange of longeron, inside and outside web can not form the structure of sealing, caused welding stress to concentrate, longeron easily ruptures.
Summary of the invention
For tailstock after solving quarry tipper is connected and causes weld cracking and longeron welding line structure not to seal with longeron list case, the problem of longeron easy fracture, the embodiment of the present invention provides a kind of frame structure of mining dump truck.Described technical scheme is as follows:
The embodiment of the present invention provides a kind of frame structure of mining dump truck, described body frame structure for automotive comprises rear tailstock, left longeron, right vertical beam, collar tie beam, front overhang cylinder free bearing and bumper/spoiler, described rear tailstock, described collar tie beam, described bumper/spoiler respectively with described left longeron, described right vertical beam connects, described front overhang cylinder free bearing is connected with described collar tie beam, described rear tailstock and described longeron connecting bridge comprise longeron lower flange, longeron endosternum, the outer web of longeron upper flange and longeron, wherein, described connecting bridge also includes the longeron reinforced rib of being located on longeron, described connecting bridge adopts two box weld seam welding, described longeron lower flange, described longeron endosternum, described longeron upper flange, the weld seam welding between the outer web of described longeron and described rear tailstock is the first box weld seam, described longeron reinforced rib and described rear tailstock, described longeron lower flange, described longeron endosternum, the weld seam welding between described longeron upper flange is the second box weld seam.
Preferably, described longeron inside is provided with brace panel, and described brace panel is welded on described longeron.
Concrete, described brace panel is pipe, has the circular hole matching with described pipe on described longeron, and described pipe end is provided with circular shrouding, and described pipe and described seal plate welding are on described longeron.
Preferably, described welded seam is closed circular annular, and on described longeron, has multiple described pipes, is welded with fuel tank permanent seat on described shrouding.
Preferably, between described collar tie beam and described longeron, be welded with left socle and right support, described left socle is connected by rod assembly with described right support, described left socle and described collar tie beam, described left longitudinal beam welding form enclosed construction, and described right support and described collar tie beam, the welding of described right vertical beam form enclosed construction.
Concrete, described support comprises support longeron, column and reinforced rib, described support longeron is horizontal, described support longeron is vertically connected with described column, described reinforced rib is positioned at described vertical connecting portion, described support longitudinal beam welding is on described collar tie beam, and described column is welded on described longeron, and described enclosed construction is shaped as square.
Preferably, described bumper/spoiler two ends are respectively equipped with left bumper/spoiler lengthening beam and right bumper/spoiler lengthening beam.
Preferably, described lengthening beam and described bumper/spoiler are bolted.
Preferably, described collar tie beam is connected with described front overhang cylinder free bearing with bearing pin by bolt.
The embodiment of the invention also discloses a use dumping car, described dumping car comprises the frame structure of mining dump truck described in above-mentioned any one.
Compared with prior art, the frame structure of mining dump truck that the embodiment of the present invention provides and comprise that the dumping car of this structure has the following advantages: by increase reinforced rib on longeron, make longeron and rear tailstock attachment weld for two boxes, the welding line structure that has formed sealing, has ensured the weld seam Joint strenght between rear tailstock and longeron.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the frame structure of mining dump truck general illustration that the embodiment of the present invention provides;
Fig. 2 is rear tailstock and the longeron connection structure schematic diagram providing in the embodiment of the present invention;
Fig. 3 is the girder work schematic diagram providing in the embodiment of the present invention;
Fig. 4 is front overhang cylinder free bearing and the collar tie beam connection diagram providing in the embodiment of the present invention;
Fig. 5 is the bumper/spoiler lengthening beam scheme of installation providing in the embodiment of the present invention;
Fig. 6 is the framed structure schematic diagram that the collar tie beam that provides in the embodiment of the present invention and longeron form.
In accompanying drawing, the component list of each label representative is as follows:
1 rear tailstock, 2 left longerons, 3 right vertical beams, 4 collar tie beams, 5 front overhang cylinder free bearings, 6 left socles, 7 rod assemblies, 8 right supports, 9 connection pipes, 10 left bumper/spoiler lengthening beams, 11 right bumper/spoiler lengthening beams, 12 bumper/spoilers, 13 longeron reinforced ribs, 14 longeron lower flanges, 15 longeron endosternums, 16 longeron upper flanges, the outer web of 17 longerons, 18 shroudings, 19 pipes, 20 fuel tank permanent seats, 21 bolts, 22 bearing pins, 23 bolts, 24 support longerons, 25 reinforced ribs, 26 columns.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
As depicted in figs. 1 and 2, the embodiment of the present invention provides a kind of frame structure of mining dump truck, and this body frame structure for automotive is mainly by rear tailstock 1, left longeron 2, right vertical beam 3, collar tie beam 4, front overhang cylinder free bearing 5, left socle 6, rod assembly 7, right support 8, connection pipe 9, left bumper/spoiler lengthening beam 10, right bumper/spoiler lengthening beam 11, bumper/spoiler 12 forms, rear tailstock 1, collar tie beam 4, bumper/spoiler 12 respectively with left longeron 2, right vertical beam 3 connects, and front overhang cylinder free bearing 5 is connected with collar tie beam 4, and rear tailstock and longeron connecting bridge comprise longeron lower flange 14, longeron endosternum 15, the outer web 17 of longeron upper flange 16 and longeron, in the time of vehicle frame rivet welding first rear tailstock 1 and left longeron 2, right vertical beam 3 is riveted, welding longeron lower flange 14, longeron endosternum 15, longeron upper flange 16, weld seam between the outer web 14 of longeron and rear tailstock 1, has ensured completing of first box weld seam, and last rivet welding longeron reinforced rib 13, to correct position, has welded reinforced rib 13 and welding longeron lower flange 14 on request, longeron endosternum 15, longeron upper flange 16, the second box weld seam between rear tailstock 1, has completed two box structures of left longeron 2 and rear tailstock 1 and right vertical beam 3 and rear tailstock 1.
As shown in Figure 3, longeron inside is provided with brace panel 19, and brace panel 19 is welded on longeron.On the left longeron 2 of vehicle frame and the endosternum 15 of right vertical beam 3 and outer web 17, need the position that increases brace panel to open circular hole, pipe 19 with shrouding 18 rivet weldings of pipe end on web, weld seam is the weld seam of annular arrangement sealing, make welding stress uniform, ensure the intensity of longeron, fuel tank permanent seat 20 is welded on shrouding, has avoided separately increasing brace panel at longeron same position place.Wherein on longeron, be distributed with multiple identical pipes 19 and shrouding 18.
As shown in Figure 6, between collar tie beam 4 and longeron, be welded with left socle 6 and right support 8, left socle 6 is connected by rod assembly 7 with right support 8, left socle 6 forms square enclosed construction with collar tie beam 4,2 welding of left longeron, right support 8 forms the square enclosed construction of another one with collar tie beam 4, right vertical beam 3 welding, entirety forms framed structure, makes platform permanent seat have very strong rigidity and intensity, ensures the service life of platform permanent seat.Wherein, support comprises support longeron 24, column 26 and reinforced rib 25, and support longeron 24 is horizontal, support longeron 24 is vertically connected with column 26, reinforced rib 25 is positioned at described vertical connecting portion, and support longeron 24 is welded on collar tie beam 4, and column 26 is welded on longeron.
For the beam overall that ensures vehicle frame is no more than 3400mm, it is special that bumper/spoiler, this part makes three parts, as shown in Figure 4 and Figure 5, two ends respectively increase left bumper/spoiler lengthening beam 10 and right bumper/spoiler lengthening beam 11, between bumper/spoiler lengthening beam and bumper/spoiler 12, are connected by bolt 23.Front overhang cylinder free bearing 5 is connected with collar tie beam 4 use bolts 21 and bearing pin 22, makes vehicle frame overall dimensions within 3400mm, ensures vehicle frame convenient transportation.
The embodiment of the invention also discloses a kind of dumping car, this dumping car has frame structure of mining dump truck described above.The other parts of dumping car can, with reference to prior art, not repeat at this.
The disclosed frame structure of mining dump truck of the embodiment of the present invention and the dumping car that comprises this structure arrange two box-structures by the attachment weld between tailstock after vehicle frame and longeron, strong guarantee the intensity of rear tailstock and longeron connecting portion; Secondly, as brace panel, make longitudinal beam welding distribution of stress even at chassis side rail inner utilization pipe, guaranteed longeron intensity; In addition, the platform permanent seat in vehicle frame is set to framed structure, makes framed structure simple, firm, has ensured the Rigidity and strength of platform permanent seat; Finally, front overhang cylinder free bearing and collar tie beam are fixed with bolt and bearing pin, and bumper/spoiler becomes three parts, and bumper/spoiler two ends lengthening beam and bumper/spoiler are bolted, and make vehicle frame beam overall be no more than 3400mm, ensure vehicle frame convenient transportation.
Above specific embodiments of the invention be have been described in detail, but the present invention is not restricted to specific embodiment described above, it is just as example.To those skilled in the art, any being equal to
Amendment and alternative also all among category of the present invention.Therefore, equalization conversion and the amendment done without departing from the spirit and scope of the invention, all should contain within the scope of the invention.
Claims (10)
1. a frame structure of mining dump truck, comprises rear tailstock (1), left longeron (2), right vertical beam (3), collar tie beam (4), front overhang cylinder free bearing (5) and bumper/spoiler (12), described rear tailstock (1), described collar tie beam (4), described bumper/spoiler (12) respectively with described left longeron (2), described right vertical beam (3) connects, and described front overhang cylinder free bearing (5) is connected with described collar tie beam (4), and described rear tailstock (1) and described longeron connecting bridge comprise longeron lower flange (14), longeron endosternum (15), the outer web (17) of longeron upper flange (16) and longeron, is characterized in that, described connecting bridge also includes the longeron reinforced rib (13) of being located on longeron, and described connecting bridge adopts two box weld seam welding, described longeron lower flange (14), described longeron endosternum (15), described longeron upper flange (16), between the outer web (17) of described longeron and described rear tailstock (1), the weld seam of welding is the first box weld seam, described longeron reinforced rib (13) and described rear tailstock (1), described longeron lower flange (14), described longeron endosternum (15), between described longeron upper flange (16), the weld seam of welding is the second box weld seam.
2. frame structure of mining dump truck according to claim 1, is characterized in that, described longeron inside is provided with brace panel (19), and described brace panel (19) is welded on described longeron.
3. frame structure of mining dump truck according to claim 2, it is characterized in that, described brace panel (19) is pipe, on described longeron, have the circular hole matching with described pipe, described pipe (19) end is provided with circular shrouding (18), and described pipe (19) and described shrouding (18) are welded on described longeron.
4. frame structure of mining dump truck according to claim 3, it is characterized in that, the weld seam that described pipe (19) and described shrouding (18) are welded on described longeron is closed circular annular, and on described longeron, there are multiple described pipes (19), on described shrouding (18), are welded with fuel tank permanent seat (20).
5. frame structure of mining dump truck according to claim 1, it is characterized in that, between described collar tie beam (4) and described longeron, be welded with left socle (6) and right support (8), described left socle (6) is connected by rod assembly (7) with described right support (8), described left socle (6) forms enclosed construction with described collar tie beam (4), described left longeron (2) welding, and described right support (8) forms enclosed construction with described collar tie beam (4), described right vertical beam (3) welding.
6. frame structure of mining dump truck according to claim 5, it is characterized in that, described support comprises support longeron (24), column (26) and reinforced rib (25), described support longeron (24) is horizontal, described support longeron (24) is vertically connected with described column (26), described reinforced rib (25) is positioned at described vertical connecting portion, described support longeron (24) is welded on described collar tie beam (4), described column (26) is welded on described longeron, and described enclosed construction is shaped as square.
7. frame structure of mining dump truck according to claim 1, is characterized in that, described bumper/spoiler (12) two ends are respectively equipped with left bumper/spoiler lengthening beam (10) and right bumper/spoiler lengthening beam (11).
8. frame structure of mining dump truck according to claim 7, is characterized in that, described lengthening beam (10,11) is connected by bolt (23) with described bumper/spoiler (12).
9. according to the frame structure of mining dump truck described in claim 7 or 8, it is characterized in that, described collar tie beam (4) is connected with described front overhang cylinder free bearing (5) with bearing pin (22) by bolt (21).
10. a dumping car, is characterized in that, described dumping car comprises the frame structure of mining dump truck described in claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210232296.0A CN102745241B (en) | 2012-07-06 | 2012-07-06 | Frame structure of mining dumper and dumper comprising structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210232296.0A CN102745241B (en) | 2012-07-06 | 2012-07-06 | Frame structure of mining dumper and dumper comprising structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102745241A CN102745241A (en) | 2012-10-24 |
| CN102745241B true CN102745241B (en) | 2014-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210232296.0A Expired - Fee Related CN102745241B (en) | 2012-07-06 | 2012-07-06 | Frame structure of mining dumper and dumper comprising structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN102745241B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105923047B (en) * | 2016-04-18 | 2018-03-27 | 徐州徐工挖掘机械有限公司 | One kind is used for quarry tipper platform and fixes bearing diagonal assembly |
| WO2018113772A1 (en) * | 2016-12-23 | 2018-06-28 | 上海蔚来汽车有限公司 | Vehicle and front longitudinal beam thereof |
| CN112249161B (en) * | 2020-11-17 | 2024-03-29 | 内蒙古北方重型汽车股份有限公司 | Cast steel reinforced frame of mining dump truck and using method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10164417A1 (en) * | 2001-12-29 | 2003-07-10 | Schmitz Gotha Fahrzeugwerke | Vehicle superstructure eg skip for different support trucks has secondary frame comprising individual longitudinal and transverse support assemblies joined together structures. |
| CN101190663A (en) * | 2006-11-20 | 2008-06-04 | 中国国际海运集装箱(集团)股份有限公司 | Vehicle frame for a self-discharging vehicle |
| CN101734188A (en) * | 2008-11-27 | 2010-06-16 | 中国国际海运集装箱(集团)股份有限公司 | Self-discharging wagon |
| CN201761541U (en) * | 2010-08-18 | 2011-03-16 | 内蒙古北方重型汽车股份有限公司 | Electric-wheel dumper frame |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6969104B2 (en) * | 2003-09-16 | 2005-11-29 | Green Charles T | Adjustable length chassis |
-
2012
- 2012-07-06 CN CN201210232296.0A patent/CN102745241B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10164417A1 (en) * | 2001-12-29 | 2003-07-10 | Schmitz Gotha Fahrzeugwerke | Vehicle superstructure eg skip for different support trucks has secondary frame comprising individual longitudinal and transverse support assemblies joined together structures. |
| CN101190663A (en) * | 2006-11-20 | 2008-06-04 | 中国国际海运集装箱(集团)股份有限公司 | Vehicle frame for a self-discharging vehicle |
| CN101734188A (en) * | 2008-11-27 | 2010-06-16 | 中国国际海运集装箱(集团)股份有限公司 | Self-discharging wagon |
| CN201761541U (en) * | 2010-08-18 | 2011-03-16 | 内蒙古北方重型汽车股份有限公司 | Electric-wheel dumper frame |
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| Publication number | Publication date |
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| CN102745241A (en) | 2012-10-24 |
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Effective date of registration: 20151120 Address after: 110000, No. 25, development road, Shenyang economic and Technological Development Zone, Liaoning Patentee after: Sany Heavy Equipment Co.,Ltd. Address before: Cheng Hu road Kunshan Development Zone in Suzhou City, Jiangsu province 215300 No. 9999 room 18 Patentee before: Sany Mining Machinery Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20160706 |