CN203005529U - Frame for large-sized heavy-load mining dump truck - Google Patents
Frame for large-sized heavy-load mining dump truck Download PDFInfo
- Publication number
- CN203005529U CN203005529U CN 201220646890 CN201220646890U CN203005529U CN 203005529 U CN203005529 U CN 203005529U CN 201220646890 CN201220646890 CN 201220646890 CN 201220646890 U CN201220646890 U CN 201220646890U CN 203005529 U CN203005529 U CN 203005529U
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- side member
- gantry beam
- longeron
- vehicle frame
- lifting
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Abstract
The utility model relates to a frame for a large-sized heavy-load mining dump truck. The frame is characterized in that a frame body is formed by welding a steel plate splicing box piece and a casting; a gantry beam assembly for fixing a front suspension, a lifting support assembly for supporting a carriage to lift and discharge, and a back-suspension support assembly for being hinged with a carriage and fixed together with a back suspension are made into respective separate integral castings by casting respectively; a front suspension transverse beam, a front right suspension longitudinal beam, a front left suspension longitudinal, a front right longitudinal beam, a front left longitudinal beam, an upper gantry beam, a lower gantry beam, a middle right longitudinal beam, a middle left longitudinal beam, a back right longitudinal beam and a back left longitudinal beam are welded into respective separate box members by using steel plates; and a front transverse beam, a middle transverse beam and a back transverse beam are welded into respective separate coiled barrel members by using steel plates. The frame is reasonable in design, is compact in structure, contributes to reducing the quantity of parts and weight, and has the characteristics of easiness for processing and manufacturing, firmness, durability, convenience in mounting and maintaining, reduction in cost, long service life, and the like.
Description
Technical field
The utility model belongs to quarry tipper, particularly a kind of vehicle frame of large-scale heavy duty quarry tipper.This vehicle frame also is applicable to use on other vehicle of mine.
Background technology
Current, the large-scale heavy duty quarry tipper is a kind of the military service in the efficient transportation instrument of big-and-middle-sized open cast mine.Its load-carrying capacity is strong, and the quarry tipper of main flow has reached hundred tonnes.Its vehicle frame is as the critical component that determines the quarry tipper integeral vehicle life, its body frame structure for automotive comprises that front overhang crossbeam, front overhang longeron are right, front overhang longeron left side, front cross rail, front side member is right, front side member is left, gantry beam is right, on gantry beam, under left, the gantry beam of gantry beam, left, the rear-mounted supports right in right, the middle longeron of a middle longeron left side, lifting supports right, center member, lifting carries left, the floor side member right side, floor side member, after cross member, rear-mounted carries left.Common employing whole steel sheet welded structure between the member of existing carriage of mining self-unloading vehicle.Its vehicle frame plays the vital function such as support component, transmitting tractive, brake load in complete vehicle structure.Vehicle frame is connected with a plurality of assemblies, the parts of dumping car, and the intensity of bearing load is large, and the mode of action is complicated.Its structure difficult point is also to need to alleviate the vehicle frame deadweight on the basis that the strength and stiffness that guarantee the dumping car use require as far as possible.Existing carriage of mining self-unloading vehicle adopts the whole steel sheet welded structure.But the even situation such as whole fracture of localized cracks often can appear in the vehicle frame of this structure in long-term use procedure.In case this situation occurs, be not easy to the vehicle frame Welding Repair, when serious, even cause scrapping of whole dumping car.Therefore, for the shortcoming and defect part that above-mentioned technology exists, how from making the reasonable material of vehicle frame, optimize the vehicle frame integral structure, extend vehicle frame service life.Research and develop a kind of vehicle frame of novel heavily loaded quarry tipper.Very necessary.
Summary of the invention
The utility model is intended to the shortcoming and defect that exists in above-mentioned technology, grasping from guaranteeing that frame strength and rigidity requirement start with, and alleviates the vehicle frame deadweight as far as possible and sets out.And provide a kind of vehicle frame of large-scale heavy duty quarry tipper.This vehicle frame is not only reasonable in design, compact conformation, and both amount of parts reduces, and expendable weight again, and have the processing and manufacturing of being easy to is sturdy and durable, is convenient to installation and maintenance, reduces costs and the characteristics such as long service life.
The purpose of this utility model is to adopt following technical scheme to realize: the vehicle frame of described large-scale heavy duty quarry tipper; Comprise that front overhang crossbeam, front overhang longeron are right, front overhang longeron left side, front cross rail, front side member is right, front side member is left, gantry beam is right, on gantry beam, under left, the gantry beam of gantry beam, left, the rear-mounted supports right in right, the middle longeron of a middle longeron left side, lifting supports right, center member, lifting carries left, the floor side member right side, floor side member, after cross member, rear-mounted carries left; It is characterized in that: its vehicle frame adopts assembly box-shaped support body made from the foundry goods welding of steel plate; Be used for fixedly forward mounting the gantry beam assembly, be used for supporting the lifting supporting component of carriage lifting discharging and be used for rear-mounted supporting component hinged with the compartment and that rear-mounted is fixed and will make independent separately mono-block cast by casting respectively; Its front overhang crossbeam, front overhang longeron are right, the front overhang longeron is left, front side member is right, front side member is left, on gantry beam, under gantry beam, middle longeron is right, middle longeron is left, floor side member is right becomes independent separately box-type member with the left steel plate that all adopts of floor side member through the splicing assembly welding; Described front cross rail, center member and after cross member all adopt steel plate to become independent separately curling cylinder element through the splicing assembly welding.
Foundry goods in its utility model has: the gantry beam right side and the gantry beam that are used for fixedly forward mounting are left, be used for supporting lifting supports right and the lifting carries left of carriage lifting discharging, and be used for rear-mounted supports right and rear-mounted carries left hinged with the compartment and that rear-mounted is fixing.Its whole casting structure has guaranteed rigidity, intensity and the anti-fatigue performance of stress than large part.
Characteristics of the present utility model are described below:
The utility model is from guarantee that frame strength and rigidity requirement start with, alleviate the vehicle frame deadweight and set out as far as possible.At the gantry beam assembly that is used for fixedly forward mounting, be used for supporting the lifting supporting component of carriage lifting discharging and be used for rear-mounted supporting component hinged with the compartment and that rear-mounted is fixed and will make independent separately mono-block cast and box-type member by casting respectively.
The box-type member that splicing assembly welding in its utility model becomes has: the front overhang crossbeam, the front overhang longeron is right, the front overhang longeron is left, front side member is right, front side member is left, under gantry beam, on gantry beam, middle longeron is right, middle longeron is left, floor side member is right, floor side member is left, its box-type member inside is laid with brace rod.Its box-type member weight is lighter, guarantee these stress smaller parts positions just, intensity.
Curling cylinder element in its utility model has: front cross rail, center member and after cross member.Curling cylinder element inside is laid with brace rod.Its member is easily processed, and has superior antifatigue, resistance against torsion.
Gantry beam in its utility model is right by the casting structure gantry beam, gantry beam is left and steel plate butt welding box-structure gantry beam on, the great transition arc structure that forms under gantry beam.Guaranteed gantry beam intensity, can prevent effectively that stress is concentrated.
Its front overhang crossbeam, front overhang longeron are right, the front overhang longeron is left, front side member is right, front side member is left, on gantry beam, under gantry beam, middle longeron is right, middle longeron is left, floor side member is right becomes independent separately box-type member with the left steel plate that all adopts of floor side member through the splicing assembly welding; Its front cross rail, center member and after cross member all adopt steel plate to become independent separately curling cylinder element through the splicing assembly welding.Member of the present utility model is reduced, realize vehicle frame weight saving.
The comprehensive above technical scheme of taking realizes the purpose of this utility model.
Therefore, the utility model is not only reasonable in design, compact conformation, and both amount of parts reduces, and expendable weight again, and have the processing and manufacturing of being easy to is sturdy and durable, is convenient to installation and maintenance, reduces costs and the characteristics such as long service life.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
The utility model has five width accompanying drawings.Wherein:
Accompanying drawing 1 is the main TV structure schematic diagram of the utility model specific embodiment;
Accompanying drawing 2 is along the amplification view of B-B line in Fig. 1;
Accompanying drawing 3 is the brace rod schematic diagrams in each box-type member;
Accompanying drawing 4 is the brace rod schematic diagrams in each curling cylinder element.
In figure: 1, front overhang crossbeam, 2, the front overhang longeron is right, 3, the front overhang longeron is left, 4, front cross rail, 5, front side member is right, and 6, front side member is left, 7, gantry beam is right, 8, on gantry beam, 9, gantry beam is left, and 10, under gantry beam, 11, middle longeron is right, 12, middle longeron is left, 13, lifting supports right, 14, center member, 15, the lifting carries left, 16, floor side member is right, and 17, floor side member is left, 18, the rear-mounted supports right, 19, after after cross member, 20, suspension strut is left, 21, brace rod.
The specific embodiment
Be specific embodiment of the utility model shown in Fig. 1,2,3,4, it is the vehicle frame at the large-scale heavy duty quarry tipper of large-scale heavy duty quarry tipper installation; Its structure comprises on front overhang crossbeam 1, the front overhang longeron right side 2, a front overhang longeron left side 3, front cross rail 4, the front side member right side 5, a front side member left side 6, the gantry beam right side 7, gantry beam 8, under a gantry beam left side 9, gantry beam 10, the middle longeron right side 11, a middle longeron left side 12, lifting supports right 13, center member 14, lifting carries left 15, the floor side member right side 16, a floor side member left side 17, rear-mounted supports right 18, after cross member 19, rear-mounted carries left 20; It is characterized in that: its vehicle frame adopts assembly box-shaped support body made from the foundry goods welding of steel plate; Be used for fixedly forward mounting the gantry beam assembly, be used for supporting the lifting supporting component of carriage lifting discharging and be used for rear-mounted supporting component hinged with the compartment and that rear-mounted is fixed and will make independent separately mono-block cast by casting respectively; On its front overhang crossbeam 1, the front overhang longeron right side 2, a front overhang longeron left side 3, the front side member right side 5, a front side member left side 6, gantry beam 8, under gantry beam 10, the middle longeron right side 11, a middle longeron left side 12, floor side member right 16 all adopt steel plate to become independent separately box-type member through the splicing assembly welding with a floor side member left side 17; Described front cross rail 4, center member 14 and after cross member 19 all adopt steel plate to become independent separately curling cylinder element through the splicing assembly welding.
Lifting supports right 13 in described lifting supporting component and lifting carries left are merged cast a foundry goods, and the rear-mounted supports right 18 in the suspension strut assembly and rear-mounted carries left 20 merge and cast a foundry goods thereafter.
Lay respectively brace rod 21(as shown in Figure 3 on described front overhang crossbeam 1, the front overhang longeron right side 2, a front overhang longeron left side 3, the front side member right side 5, a front side member left side 6, gantry beam 8, under gantry beam 10, in the box-type member on the middle longeron right side 11, a middle longeron left side 12, floor side member right 16 and a floor side member left side 17).
Lay respectively brace rod 21(as shown in Figure 4 in described front cross rail 4, center member 14 and the curling cylinder element of after cross member 19).
Described gantry beam assembly is to pass through the incorporated great transition circular arc type of soldering group member (as shown in Figure 2) by foundry goods and box-type member.
The above; it is only the better specific embodiment of the present utility model; but protection domain of the present utility model is not limited to this; all are familiar with those skilled in the art in the disclosed technical scope of the utility model, according to the technical solution of the utility model and design of the present utility model thereof be equal to replace or change all should be encompassed in protection domain of the present utility model within.
Claims (5)
1. the vehicle frame of a large-scale heavy duty quarry tipper, comprise front overhang crossbeam (1), front overhang longeron right (2), front overhang longeron left (3), front cross rail (4), front side member right (5), front side member left (6), gantry beam right (7), on gantry beam (8), gantry beam left (9), under gantry beam (10), middle longeron right (11), middle longeron left (12), lifting supports right (13), center member (14), lifting carries left (15), floor side member right (16), floor side member left (17), rear-mounted supports right (18), after cross member (19), rear-mounted carries left (20), it is characterized in that: its vehicle frame adopts assembly box-shaped support body made from the foundry goods welding of steel plate, be used for fixedly forward mounting the gantry beam assembly, be used for supporting the lifting supporting component of carriage lifting discharging and be used for rear-mounted supporting component hinged with the compartment and that rear-mounted is fixed and will make independent separately mono-block cast by casting respectively, on its front overhang crossbeam (1), front overhang longeron right (2), front overhang longeron left (3), front side member right (5), front side member left (6), gantry beam under (8), gantry beam (10), middle longeron right (11), middle longeron left (12), floor side member right (16) and floor side member left (17) all adopt steel plate to become independent separately box-type member through splicing assembly welding, described front cross rail (4), center member (14) and after cross member (19) all adopt steel plate to become independent separately curling cylinder element through the splicing assembly welding.
2. the vehicle frame of large-scale heavy duty quarry tipper according to claim 1, it is characterized in that: the lifting supports right (13) in described lifting supporting component and lifting carries left (15) are merged cast a foundry goods, and a foundry goods is cast in rear-mounted supports right (18) and rear-mounted carries left (20) merging in the suspension strut assembly thereafter.
3. the vehicle frame of large-scale heavy duty quarry tipper according to claim 1, is characterized in that: lay respectively brace rod (21) in the box-type member of (10), middle longeron right (11), middle longeron left (12), floor side member right (16) and floor side member left (17) under (8), gantry beam on described front overhang crossbeam (1), front overhang longeron right (2), front overhang longeron left (3), front side member right (5), front side member left (6), gantry beam.
4. the vehicle frame of large-scale heavy duty quarry tipper according to claim 1, is characterized in that: lay respectively brace rod (21) in described front cross rail (4), center member (14) and the curling cylinder element of after cross member (19).
5. the vehicle frame of large-scale heavy duty quarry tipper according to claim 1 is characterized in that: described gantry beam assembly is by the incorporated great transition circular arc type of soldering group member by foundry goods and box-type member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220646890 CN203005529U (en) | 2012-11-29 | 2012-11-29 | Frame for large-sized heavy-load mining dump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220646890 CN203005529U (en) | 2012-11-29 | 2012-11-29 | Frame for large-sized heavy-load mining dump truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203005529U true CN203005529U (en) | 2013-06-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220646890 Expired - Fee Related CN203005529U (en) | 2012-11-29 | 2012-11-29 | Frame for large-sized heavy-load mining dump truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203005529U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104249756A (en) * | 2013-06-28 | 2014-12-31 | 通用汽车环球科技运作有限责任公司 | Cast socket structure, assemblies including the same, and methods of making and using the same |
-
2012
- 2012-11-29 CN CN 201220646890 patent/CN203005529U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104249756A (en) * | 2013-06-28 | 2014-12-31 | 通用汽车环球科技运作有限责任公司 | Cast socket structure, assemblies including the same, and methods of making and using the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20151129 |