CN111959607A - Adjustable auxiliary frame supporting device of mining dump truck and mining dump truck - Google Patents
Adjustable auxiliary frame supporting device of mining dump truck and mining dump truck Download PDFInfo
- Publication number
- CN111959607A CN111959607A CN202010840404.7A CN202010840404A CN111959607A CN 111959607 A CN111959607 A CN 111959607A CN 202010840404 A CN202010840404 A CN 202010840404A CN 111959607 A CN111959607 A CN 111959607A
- Authority
- CN
- China
- Prior art keywords
- power
- semicircular arc
- seat
- welded
- welding
- Prior art date
- 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
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/04—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load-transporting element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/04—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load-transporting element
- B60P1/28—Tipping body constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/09—Means for mounting load bearing surfaces
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses an adjustable auxiliary frame supporting device of a mining dump truck and the mining dump truck, which comprise a left power rear supporting component and a right power rear supporting component; the left power rear bearing assembly and the right power rear bearing assembly are identical in structure and are symmetrically arranged between the frame and the power assembly auxiliary frame. The left power rear bearing component comprises a power rear bearing straight beam, a power rear bearing cross beam, a semicircular arc rear seat, a semicircular arc seat cover and a standard component. The power rear supporting straight beam is welded on a longitudinal beam lower cover plate of the frame; the power rear supporting beam is inserted into the rectangular hole of the power rear supporting straight beam and is welded with the periphery of the surface of the power rear supporting beam; the semicircular arc rear seat is welded on the end surface of the semicircular arc bottom plate; the semicircular arc seat cover is arranged on the semicircular arc rear seat through a threaded hole on the skirt edge. The invention has the advantages of accurate welding size and wide applicability.
Description
Technical Field
The invention relates to an adjustable auxiliary frame supporting device for a mining dump truck, and belongs to the field of mining machinery.
Background
The mining dump truck becomes an indispensable transport tool for various engineering and infrastructure facilities such as earthwork construction, mine exploitation and the like of various countries. The electric drive dumper above hundred tons usually assembles a generator, an engine and a radiator into an independent power assembly, and the independent power assembly is fixed on a frame through a power auxiliary frame, so that the whole power assembly is disassembled, assembled and maintained. The power assembly auxiliary frame needs to be installed on the inner side of the frame longitudinal beam through a plurality of supporting seats, the conventional auxiliary frame rear supporting seat generally adopts a mode of being directly welded on an inner web plate of the frame longitudinal beam, welding deformation can be generated in the frame welding process, and therefore the welding size of a rear support cannot be accurately guaranteed.
Disclosure of Invention
The invention provides an adjustable auxiliary frame supporting device of a mining dump truck, which has the advantages of accurate welding size and wide applicability.
The invention is realized according to the following technical scheme:
an adjustable auxiliary frame supporting device of a mining dump truck comprises a left power rear supporting component and a right power rear supporting component; the left power rear bearing assembly and the right power rear bearing assembly are identical in structure and are symmetrically arranged between the frame and the power assembly auxiliary frame left and right, and the left power rear bearing assembly and the right power rear bearing assembly are suitable for assembling different power assembly auxiliary frames and frames by adjusting the mounting and welding sizes of the left power rear bearing assembly and the right power rear bearing assembly.
Further, the left power rear bearing assembly includes:
the power rear supporting straight beam is welded on a longitudinal beam lower cover plate of the frame;
the power rear supporting cross beam is inserted into the rectangular hole of the power rear supporting straight beam and welded with the periphery of the surface of the power rear supporting cross beam, and the welding span of the left and right power rear supporting assemblies is ensured and the welding deformation of the frame is compensated by adjusting the distance of the power rear supporting cross beam inserted into the power rear supporting straight beam;
the semicircular arc rear seat is welded on the power rear supporting cross beam, and the angle between the semicircular arc rear seat and the horizontal plane is adjusted by rotating the semicircular arc rear seat, so that the accuracy of the welding size of the semicircular arc rear seat is ensured;
and the semicircular arc seat cover is arranged on the semicircular arc rear seat through a plurality of standard parts after the power assembly auxiliary frame slides into the semicircular arc rear seat.
Further, the whole box structure that is of support straight beam behind the power includes:
the pair of U-shaped side plates are provided with rectangular holes, so that the power rear supporting beam can be conveniently inserted;
the pair of side backing plates are respectively attached to the inner surfaces of the butt joint grooves of the two sides of the pair of U-shaped side plates, and the pair of U-shaped side plates and the pair of side backing plates are welded in a welding mode with the backing plates;
the bottom plate is welded at the bottom of the side without the groove of the pair of U-shaped side plates;
and the U-shaped base plates are arranged inside the groove side at the top of the U-shaped side plate.
Further, when the automobile frame is used, the U-shaped base plate is finely adjusted and welded on a lower cover plate of a longitudinal beam of the automobile frame in a circumferential welding line mode.
Further, support beam wholly is box structure behind power, includes:
a pair of U-shaped plates for insertion into the powered rear support straight beam;
the end cover plate is welded at the bottom of the side without the bevel of the pair of U-shaped side plates;
and the semi-arc bottom plate is welded at the top of the side without the groove of the pair of U-shaped side plates.
Furthermore, the semicircular arc rear seat is an integrally cast steel casting and comprises a welding bottom plate, a reinforcing rib and a plane skirt edge; the plane skirt edge is positioned on the front edge and the rear edge of the semicircular arc rear seat and is provided with a bolt hole;
the reinforcing rib is positioned on the outer side surface of the semicircular arc rear seat, so that the strength of the dynamic rear bearing assembly can be improved; the welding bottom plate is a thin semi-cylindrical disc and is positioned on the end face of the semi-circular arc rear seat, the welding bottom plate is welded on the semi-circular arc bottom plate in the power rear supporting cross beam, a preset angle needs to be formed between the semi-circular arc rear seat and the horizontal plane according to the installation mode of the auxiliary frame shaft head of the power assembly, the front skirt edge is low, and the rear skirt edge is high.
Further, the semicircular seat cover is an integrally cast steel casting, and the skirt edge of the semicircular seat cover is positioned on the front edge and the rear edge of the semicircular seat cover and is provided with a threaded hole.
Further, the standard part is a bolt and a washer; the bolt penetrates through bolt holes in the gasket and the semicircular arc rear seat and then is screwed into a threaded hole in the semicircular arc seat cover, so that the semicircular arc seat cover is fixed on the semicircular arc rear seat.
A mining dump truck comprises a frame and a power assembly auxiliary frame; the adjustable auxiliary frame supporting device is arranged between the frame and the auxiliary frame of the power assembly.
The invention has the beneficial effects that:
the dynamic rear bearing assembly adopts a circumferential welding seam mode, so that the welding firmness can be ensured; the semicircular arc rear seat and the semicircular arc seat cover are respectively made of integrally cast steel castings, so that the high strength of the dynamic rear bearing component can be ensured. In addition, the welding span of the left and right power rear supporting assemblies is ensured by adjusting the distance of the power rear supporting cross beam inserted into the power rear supporting straight beam, and the welding deformation of the frame is compensated; the angle between the semi-circular arc rear seat and the horizontal plane is adjusted by rotating the semi-circular arc rear seat, so that the accuracy of the welding dimension is ensured; the auxiliary frame supporting device can be suitable for assembling different power assembly auxiliary frames and frames by reasonably and properly adjusting the mounting welding size of the auxiliary frame supporting device, and has wide applicability.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
In the drawings:
FIG. 1 is a schematic view of the installation of the present invention;
FIG. 2 is a schematic view of the installation of the left power rear support assembly of the present invention;
FIG. 3 is a schematic structural view of a powered rear support straight beam according to the present invention;
FIG. 4 is a schematic structural view of a powered rear support beam of the present invention;
FIG. 5 is a schematic structural view of a semi-circular arc backseat according to the present invention;
fig. 6 is a schematic structural view of a semicircular arc seat cover in the invention.
In the figure: 1 left powered rear support assembly; 2 a right powered rear support assembly; 3, a frame; 4, a power assembly auxiliary frame;
1.1 supporting the straight beam after power; 1.2 supporting the beam after power; 1.3 a semicircular arc rear seat; 1.4 half-circular arc seat cover; 1.5 standard parts;
1.1.1U-shaped side plates; 1.1.2 side liner plates; 1.1.3U-shaped backing plates; 1.1.4 bottom plate; 1.2.1 end cover plate; 1.2.2U-shaped plate; 1.2.3 a semicircular arc bottom plate; 1.3.1 welding a bottom plate; 1.3.2 reinforcing ribs; 1.3.3 plane skirt; 1.4.1 skirts.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, the adjustable subframe supporting device for the mining dump truck comprises a left power rear supporting assembly 1 and a right power rear supporting assembly 2; the left power rear bearing assembly 1 and the right power rear bearing assembly 2 have the same structure and are symmetrically arranged between the frame 3 and the power assembly auxiliary frame 4.
As shown in fig. 2, since the left power rear bearing assembly 1 is identical in structure to the right power rear bearing assembly 2, only the left power rear bearing assembly 1 will be described in detail herein, as follows:
the left power rear bearing assembly 1 comprises a power rear bearing straight beam 1.1, a power rear bearing cross beam 1.2, a semi-circular arc rear seat 1.3, a semi-circular arc seat cover 1.4 and a plurality of standard components 1.5.
The power rear supporting straight beam 1.1 is welded on a longitudinal beam lower cover plate of the frame 3; the power rear supporting beam 1.2 is inserted into the rectangular hole of the power rear supporting straight beam and welded with the surface circumference of the power rear supporting beam 1.2, and the welding span of the left and right power rear supporting assemblies is ensured by adjusting the distance of the power rear supporting beam 1.2 inserted into the power rear supporting straight beam 1.1, so as to compensate the welding deformation of the frame 3; the semicircular arc rear seat 1.3 is welded on the power rear supporting beam 1.2, and the angle between the semicircular arc rear seat 1.3 and the horizontal plane is adjusted by rotating the semicircular arc rear seat, so that the accuracy of the welding size is ensured; after the auxiliary frame 4 of the power assembly slides into the semicircular arc rear seat 1.3, the semicircular arc seat cover 1.4 is installed on the semicircular arc rear seat 1.3 through a plurality of standard parts 1.5.
As shown in fig. 3, the rear support straight beam 1.1 includes a pair of U-shaped side plates 1.1.1, a pair of side backing plates 1.1.2, a pair of U-shaped backing plates 1.1.3, and a bottom plate 1.1.4. The middle face of the U-shaped side plate 1.1.1 is provided with a rectangular hole, the side backing plate 1.1.2 is attached to the inner surfaces of butt joint grooves of the pair of U-shaped side plates 1.1.1, and the U-shaped side plate 1.1.1 and the side backing plate 1.1.2 are welded in the welding mode with the backing plates. The bottom plate 1.1.4 is arranged at the bottom of the side without the groove of the U-shaped side plate 1.1.1 and is welded with the pair of U-shaped side plates 1.1.1 circumferentially. The U-shaped backing plate 1.1.3 is attached to the inside of one side of the top groove of the U-shaped side plate 1.1.1, and welding is not carried out firstly.
According to the further scheme, the power rear support straight beam 1.1 which is of a box-shaped structure integrally is welded on a longitudinal beam lower cover plate of the frame 3 in a circumferential welding mode through fine adjustment of the U-shaped base plate 1.1.3, and the circumferential welding can ensure that the power rear support straight beam 1.1 is welded firmly.
As shown in fig. 4, the rear power supporting beam 1.2 is integrally box-shaped and includes an end cover plate 1.2.1, a pair of U-shaped plates 1.2.2, and a semi-arc bottom plate 1.2.3. A pair of U-shaped plates 1.2.2 is inserted into the power rear support straight beam 1.1; the end cover plate 1.2.1 is welded at the bottom of the side without the groove of the pair of U-shaped side plates 1.2.2; the semicircular arc bottom plate 1.2.3 is welded on the top of one side of the pair of U-shaped side plates 1.2.2 without grooves.
It should be noted that the U-shaped side plate 1.1.1 is provided with a rectangular hole, and the power rear supporting beam 1.2 after welding is inserted into the rectangular hole of the power rear supporting straight beam 1.1 according to the direction a in fig. 2, and is circumferentially welded to the surface of the power rear supporting beam 1.2. The welding span of the left and right power rear supporting components is ensured by adjusting the distance of the power rear supporting beam 1.2 inserted into the power rear supporting straight beam 1.1 in the direction A, and the welding deformation of the frame 3 is compensated. In addition, according to the size of the outer span of the power assembly subframe 4 and the inner span of the frame 3, the distance of inserting the power rear supporting cross beam 1.2 into the power rear supporting straight beam 1.1 is reasonably and properly adjusted, and the mounting and welding mode can be applied to the assembly of the power assembly subframe 4 and the frame 3 with different spans and has wide applicability.
As shown in fig. 5, the semicircular arc rear seat 1.3 is an integrally cast steel casting, which includes a welding bottom plate 1.3.1, a reinforcing rib 1.3.2 and a planar skirt 1.3.3. The plane skirt edge 1.3.3 is positioned on the front and rear edges of the semicircular arc rear seat 1.3, and the plane skirt edge 1.3.3 is provided with bolt holes. The reinforcing rib 1.3.2 is positioned on the outer side surface of the semicircular arc rear seat 1.3, so that the strength of the power rear bearing assembly can be improved. The welding bottom plate 1.3.1 is a thin semi-cylindrical disc, is positioned on the end surface of the semi-circular arc back seat 1.3 and needs to be welded on the semi-circular arc bottom plate 1.2.3.
As shown in fig. 6, the half-arc seat cover 1.4 is a cast steel member with a skirt 1.4.1 provided with a threaded hole on the front and rear edges of the half-arc seat cover 1.4.
The standard part 1.5 is a bolt and a washer; the bolt penetrates through the bolt hole on the washer and the semicircular arc rear seat 1.3 and then is screwed into the threaded hole on the semicircular arc seat cover 1.4, so that the semicircular arc seat cover 1.4 is fixed on the semicircular arc rear seat 1.3.
When the automobile frame longitudinal beam welding device is used, firstly, the power rear support straight beam 1.1 which is integrally of a box-shaped structure is welded on a lower cover plate of a longitudinal beam of an automobile frame 3 in a circumferential welding mode through fine adjustment of the U-shaped base plate 1.1.3, and the circumferential welding can ensure that the power rear support straight beam 1.1 is welded firmly. Secondly, inserting the spliced power rear supporting beam 1.2 which is integrally in a box-shaped structure into the rectangular hole of the U-shaped side plate of the power rear supporting straight beam 1.1 along the direction A in the figure 2, and performing circumferential welding on the surface of the power rear supporting beam 1.2 and the groove of the rectangular hole of the U-shaped side plate 1.1.1. Then, according to the form that the semi-circular arc rear seat 1.3 needs to present a lower front skirt edge and a higher rear skirt edge, the semi-circular arc rear seat 1.3 is rotated to a proper angle along the direction B in the figure 2, and is welded with the semi-circular arc bottom plate 1.2.3 in a circumferential mode.
During installation, after the auxiliary frame 4 of the power assembly slides into the semicircular arc rear seat 1.3, the semicircular arc seat cover 1.4 is covered firstly, and then the power assembly is fastened by the standard part 1.5 through the threaded hole in the skirt edge.
The structure shows that in the direction A, the welding span of the left and right power rear bearing assemblies can be ensured by adjusting the distance of the power rear bearing cross beam 1.2 inserted into the power rear bearing straight beam 1.1, and the welding deformation of the frame can be compensated; in the direction B, the semi-circular arc rear seat 1.3 is rotated, and the angle between the semi-circular arc rear seat and the horizontal plane is adjusted, so that the accuracy of the welding size of the semi-circular arc rear seat can be ensured; in addition, in the auxiliary frame supporting device, the distance of the power rear supporting cross beam 1.2 inserted into the power rear supporting straight beam 1.2 and the angle of the semicircular arc rear seat 1.3 and the horizontal plane are reasonably and properly adjusted, so that the auxiliary frame supporting device can be applied to assembly of different power assembly auxiliary frames 4 and frames 3, and has wide applicability.
The invention also discloses a mining dump truck, which comprises a truck frame 3 and a power assembly auxiliary frame 4; the above-described adjustable subframe support device is provided between the vehicle frame 3 and the powertrain subframe 4. The welding span of the left and right power rear bearing assemblies is ensured by adjusting the distance of the power rear bearing cross beam inserted into the power rear bearing straight beam, and the welding deformation of the frame is compensated; the angle between the semi-circular arc rear seat and the horizontal plane is adjusted by rotating the semi-circular arc rear seat, so that the accuracy of the welding dimension is ensured; the subframe supporting device can be suitable for assembling different power assembly subframes and frames through reasonable and appropriate adjustment.
In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than others, combinations of features of different embodiments are also meant to be within the scope of the invention and form different embodiments. For example, in the above embodiments, those skilled in the art can use the combination according to the known technical solutions and technical problems to be solved by the present application.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. The utility model provides a mining dump truck adjustable type sub vehicle frame supporting device which characterized in that:
comprises a left power rear bearing component and a right power rear bearing component;
the left power rear bearing assembly and the right power rear bearing assembly are identical in structure and are symmetrically arranged between the frame and the power assembly auxiliary frame left and right, and the left power rear bearing assembly and the right power rear bearing assembly are suitable for assembling different power assembly auxiliary frames and frames by adjusting the mounting and welding sizes of the left power rear bearing assembly and the right power rear bearing assembly.
2. The adjustable auxiliary frame supporting device for the mining dump truck according to claim 1, wherein:
the left powered rear bearing assembly comprising:
the power rear supporting straight beam is welded on a longitudinal beam lower cover plate of the frame;
the power rear supporting cross beam is inserted into the rectangular hole of the power rear supporting straight beam and welded with the periphery of the surface of the power rear supporting cross beam, and the welding span of the left and right power rear supporting assemblies is ensured and the welding deformation of the frame is compensated by adjusting the distance of the power rear supporting cross beam inserted into the power rear supporting straight beam;
the semicircular arc rear seat is welded on the power rear supporting cross beam, and the angle between the semicircular arc rear seat and the horizontal plane is adjusted by rotating the semicircular arc rear seat, so that the accuracy of the welding size of the semicircular arc rear seat is ensured;
and the semicircular arc seat cover is arranged on the semicircular arc rear seat through a plurality of standard parts after the power assembly auxiliary frame slides into the semicircular arc rear seat.
3. The adjustable auxiliary frame supporting device for the mining dump truck according to claim 2, wherein:
support straight beam wholly is box structure behind power, include:
the pair of U-shaped side plates are provided with rectangular holes, so that the power rear supporting beam can be conveniently inserted;
the pair of side backing plates are respectively attached to the inner surfaces of the butt joint grooves of the two sides of the pair of U-shaped side plates, and the pair of U-shaped side plates and the pair of side backing plates are welded in a welding mode with the backing plates;
the bottom plate is welded at the bottom of the side without the groove of the pair of U-shaped side plates;
and the U-shaped base plates are arranged inside the groove side at the top of the U-shaped side plate.
4. The adjustable auxiliary frame supporting device for the mining dump truck according to claim 3, wherein:
when the welding device is used, the U-shaped base plate is finely adjusted and welded on a lower cover plate of a longitudinal beam of a frame in a circumferential welding seam mode.
5. The adjustable auxiliary frame supporting device for the mining dump truck according to claim 2, wherein:
support crossbeam wholly is box structure behind power, include:
a pair of U-shaped plates for insertion into the powered rear support straight beam;
the end cover plate is welded at the bottom of the side without the bevel of the pair of U-shaped side plates;
and the semi-arc bottom plate is welded at the top of the side without the groove of the pair of U-shaped side plates.
6. The adjustable auxiliary frame supporting device for the mining dump truck according to claim 2, wherein:
the semicircular arc rear seat is an integrally cast steel casting and comprises a welding bottom plate, a reinforcing rib and a plane skirt edge;
the plane skirt edge is positioned on the front edge and the rear edge of the semicircular arc rear seat and is provided with a bolt hole;
the reinforcing rib is positioned on the outer side surface of the semicircular arc rear seat, so that the strength of the dynamic rear bearing assembly can be improved;
the welding bottom plate is a thin semi-cylindrical disc and is positioned on the end face of the semi-circular arc rear seat, the welding bottom plate is welded on the semi-circular arc bottom plate in the power rear supporting cross beam, a preset angle needs to be formed between the semi-circular arc rear seat and the horizontal plane according to the installation mode of the auxiliary frame shaft head of the power assembly, the front skirt edge is low, and the rear skirt edge is high.
7. The adjustable auxiliary frame supporting device for the mining dump truck according to claim 6, wherein:
the semicircular seat cover is an integrally cast steel casting, and the skirt edge of the semicircular seat cover is positioned on the front edge and the rear edge of the semicircular seat cover and is provided with a threaded hole.
8. The adjustable auxiliary frame supporting device for the mining dump truck according to claim 7, wherein:
the standard part is a bolt and a washer;
the bolt penetrates through bolt holes in the gasket and the semicircular arc rear seat and then is screwed into a threaded hole in the semicircular arc seat cover, so that the semicircular arc seat cover is fixed on the semicircular arc rear seat.
9. A mining dump truck is characterized in that:
comprises a frame and a power assembly auxiliary frame;
an adjustable subframe support arrangement according to any one of claims 1 to 8 between the frame and the powertrain subframe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010840404.7A CN111959607B (en) | 2020-08-20 | 2020-08-20 | Adjustable auxiliary frame supporting device of mining dump truck and mining dump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010840404.7A CN111959607B (en) | 2020-08-20 | 2020-08-20 | Adjustable auxiliary frame supporting device of mining dump truck and mining dump truck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111959607A true CN111959607A (en) | 2020-11-20 |
| CN111959607B CN111959607B (en) | 2021-05-18 |
Family
ID=73388562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010840404.7A Active CN111959607B (en) | 2020-08-20 | 2020-08-20 | Adjustable auxiliary frame supporting device of mining dump truck and mining dump truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111959607B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2036806B2 (en) * | 1970-07-24 | 1975-01-23 | Daimler-Benz Ag, 7000 Stuttgart | Console for fastening a front axle carrier, in particular a passenger car |
| JPH06339789A (en) * | 1994-06-20 | 1994-12-13 | Mitsubishi Motors Corp | Joining structure for car frame |
| US20090160163A1 (en) * | 2007-12-21 | 2009-06-25 | Mac Trailer Manufacturing, Inc. | Extendable trailer having a roll support assembly |
| CN204161462U (en) * | 2014-01-03 | 2015-02-18 | 中国第一汽车股份有限公司 | Subframe connects bearing |
| CN204937232U (en) * | 2015-08-06 | 2016-01-06 | 中冶京诚（湘潭）矿山装备有限公司 | The erecting device of a kind of quarry tipper and platform and support |
| CN105818660A (en) * | 2016-03-28 | 2016-08-03 | 武汉英康汇通电气有限公司 | Structure arrangement of pure electric light bus |
| CN205819330U (en) * | 2016-07-22 | 2016-12-21 | 徐州徐工矿山机械有限公司 | A kind of quarry tipper power assembly subframe rear support |
| CN206086876U (en) * | 2016-05-31 | 2017-04-12 | 徐州徐工矿山机械有限公司 | Mining dump truck power assembly sub vehicle frame back support structure |
-
2020
- 2020-08-20 CN CN202010840404.7A patent/CN111959607B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2036806B2 (en) * | 1970-07-24 | 1975-01-23 | Daimler-Benz Ag, 7000 Stuttgart | Console for fastening a front axle carrier, in particular a passenger car |
| JPH06339789A (en) * | 1994-06-20 | 1994-12-13 | Mitsubishi Motors Corp | Joining structure for car frame |
| US20090160163A1 (en) * | 2007-12-21 | 2009-06-25 | Mac Trailer Manufacturing, Inc. | Extendable trailer having a roll support assembly |
| CN204161462U (en) * | 2014-01-03 | 2015-02-18 | 中国第一汽车股份有限公司 | Subframe connects bearing |
| CN204937232U (en) * | 2015-08-06 | 2016-01-06 | 中冶京诚（湘潭）矿山装备有限公司 | The erecting device of a kind of quarry tipper and platform and support |
| CN105818660A (en) * | 2016-03-28 | 2016-08-03 | 武汉英康汇通电气有限公司 | Structure arrangement of pure electric light bus |
| CN206086876U (en) * | 2016-05-31 | 2017-04-12 | 徐州徐工矿山机械有限公司 | Mining dump truck power assembly sub vehicle frame back support structure |
| CN205819330U (en) * | 2016-07-22 | 2016-12-21 | 徐州徐工矿山机械有限公司 | A kind of quarry tipper power assembly subframe rear support |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111959607B (en) | 2021-05-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103707751A (en) | Frame structure for use in truck-type electric vehicle | |
| CN206451738U (en) | Vapour Vehicular dynamic battery bag sealing structure | |
| CN109110007A (en) | A kind of hair lid and fender assemble positioning assisting tooling | |
| CN111959607B (en) | Adjustable auxiliary frame supporting device of mining dump truck and mining dump truck | |
| US4260322A (en) | Integral box section boom arm | |
| CN107433970A (en) | steering column mounting structure | |
| CN214396392U (en) | Engine mount pad, light-duty mine car frame and light-duty mine car with adjustable welding | |
| CN101666193B (en) | Automobile oil filler cap hinge module | |
| CN211364418U (en) | Adjustable iron-embedded part for interior rearview mirror of passenger car | |
| CN202071885U (en) | Automobile longitudinal beam structure | |
| CN219854067U (en) | Box type assembling auxiliary device | |
| CN216990620U (en) | Welding fixture suitable for assembly welding of cab and vehicle body | |
| CN209938286U (en) | Hinge mounting structure and contain its car in car | |
| CN105857049A (en) | Electric drive mining dump truck power support | |
| CN107816272B (en) | Haircover hinge installation assembly | |
| CN215794022U (en) | Steel plate support for automobile | |
| CN217835780U (en) | Rear wall assembly and vehicle with same | |
| CN210483341U (en) | Hinge mounting auxiliary member and engine cover hinge mounting structure using the same | |
| CN217396354U (en) | Lifting oil cylinder support, cargo compartment lifting system and engineering machinery | |
| CN104210550A (en) | Suspension bracket | |
| CN213969705U (en) | Novel multidirectional adjustment mechanism for positioning of bushing mounting hole of auxiliary frame | |
| CN215857955U (en) | Riding wheel seat structure and excavator | |
| CN220549536U (en) | Front cover plate applied to sanitation vehicle and sanitation vehicle | |
| CN211943211U (en) | Rear lower part protector with adjustable heavy truck | |
| CN207859908U (en) | A kind of mounting bracket and the vehicle with it |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |