CN111038607B - Electric wheel mining dump truck platform mounting structure and chassis thereof - Google Patents
Electric wheel mining dump truck platform mounting structure and chassis thereof Download PDFInfo
- Publication number
- CN111038607B CN111038607B CN201911344913.4A CN201911344913A CN111038607B CN 111038607 B CN111038607 B CN 111038607B CN 201911344913 A CN201911344913 A CN 201911344913A CN 111038607 B CN111038607 B CN 111038607B
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- 238000005065 mining Methods 0.000 title claims abstract description 22
- 238000003825 pressing Methods 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 10
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000006563 Carroll rearrangement reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D49/00—Tractors
- B62D49/08—Tractors having means for preventing overturning or tipping
-
- 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
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/06—Drivers' cabs
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a platform mounting structure of an electric wheel mining dump truck, which comprises the following components: two pairs of platform mounting seats, two frame mounting seats and a mounting cover; the middle part of the bottom end of the platform mounting seat is provided with a bayonet, and end surfaces on two sides of the bayonet are provided with threaded holes; the mounting cover is provided with a mounting hole, and the position of the mounting hole corresponds to the position of the threaded hole; the frame mount pad includes: a connecting pipe and a supporting plate; the supporting plate is provided with a connecting through hole, and the connecting pipe is fixed in the connecting through hole; the connecting pipes on two sides of the supporting plate are respectively arranged in the bayonets of the two platform mounting seats, the mounting cover is positioned on the lower end face of the platform mounting seats, and the connecting bolts penetrate through the mounting holes to be connected to the threaded holes so as to connect the frame mounting seats and the platform mounting seats together. The invention also discloses a chassis of the mining dump truck with the electric wheels. The invention has simple structure and reasonable dead weight, can effectively ensure the integral support and reliability of the platform assembly for a long time, and reduces the maintenance rate.
Description
Technical Field
The invention relates to an electric wheel mining dump truck, in particular to a platform mounting structure and a chassis of the electric wheel mining dump truck.
Background
In recent years, as large surface mines at home and abroad continuously develop to high productivity and large scale, the use requirements of mines cannot be met by traditional small mining dumpers below hundred tons, and the mining dumpers are developing towards electric wheel mining dumpers with the load of more than two hundred tons. Because the electric wheel mining dump truck has high transmission efficiency, good maintainability and lower operation cost, the electric wheel mining dump truck is favored by most users.
The platform is a main assembly module of the electric wheel mining dump truck which is arranged on a chassis of the frame, and large-sized components such as a cab, an electric appliance control cabinet, a resistance grid, a cooling air duct and the like are arranged on the platform. Because the whole width of the platform is larger, and the platform can be continuously subjected to vibration and jolt impact in the running process of the mine car, the platform has an effective protection effect on a cab under the condition that the mine car rolls. However, the existing platform mounting component is complex in structure and insufficient in safety and reliability, and cannot effectively connect and fix the platform assembly, so that the function of the platform assembly is affected.
Disclosure of Invention
The invention solves the technical problem of providing the platform mounting structure and the chassis thereof for the mining dump truck with the electric wheels, which have simple structure and reasonable dead weight, can effectively ensure the integral support and reliability of the platform assembly for a long time and reduce the maintenance rate.
The technical proposal is as follows:
Electric wheel mining dump truck platform mounting structure includes: two pairs of platform mounting seats, two frame mounting seats and a mounting cover; the middle part of the bottom end of the platform mounting seat is provided with a bayonet, and end surfaces on two sides of the bayonet are provided with threaded holes; the mounting cover is provided with a mounting hole, and the position of the mounting hole corresponds to the position of the threaded hole; the frame mount pad includes: a connecting pipe and a supporting plate; the supporting plate is provided with a connecting through hole, and the connecting pipe is fixed in the connecting through hole; the connecting pipes on two sides of the supporting plate are respectively arranged in the bayonets of the two platform mounting seats, the mounting cover is positioned on the lower end face of the platform mounting seats, and the connecting bolts penetrate through the mounting holes to be connected to the threaded holes so as to connect the frame mounting seats and the platform mounting seats together.
Further, two platform limiting blocks are arranged at the top end of the connecting pipe and are respectively positioned at two sides of the supporting plate.
Further, the mounting cover includes: the mounting plate, the gasket and the pressing sheet are welded and connected at the edges of the pressing sheet; the gasket and the pressing sheet are provided with open holes at positions corresponding to the mounting holes; the connecting bolt passes through the mounting hole and the opening hole to be connected with the threaded hole.
Further, the vehicle frame comprises a vehicle frame supporting rod, wherein the vehicle frame supporting rod is used for connecting between the front end of the longitudinal beam and the front edge of the platform assembly.
Further, still include the platform support, prevent rolling bracing piece, frame support, the platform support is provided with first pinhole, and frame support's is provided with the second pinhole, and prevent rolling bracing piece's both ends are provided with the third pinhole, prevent rolling bracing piece's both ends and utilize the round pin hub connection between frame support and platform support.
The chassis of the mining dump truck with the electric wheels comprises: the vehicle frame and the platform assembly are arranged at the lower part of the platform assembly, and the two pairs of platform mounting seats are positioned at the two sides of the center surface of the platform assembly; two frame mounting seats are arranged at the top of the ring beam of the frame and are positioned at two sides of the central surface of the frame; the middle part of the bottom end of the platform mounting seat is provided with a bayonet, and end surfaces on two sides of the bayonet are provided with threaded holes; the mounting cover is provided with a mounting hole, and the position of the mounting hole corresponds to the position of the threaded hole; the frame mount pad includes: a connecting pipe and a supporting plate; the supporting plate is provided with a connecting through hole, and the connecting pipe is fixed in the connecting through hole; the connecting pipes on two sides of the supporting plate are respectively arranged in the bayonets of the two platform mounting seats, the mounting cover is positioned on the lower end face of the platform mounting seats, and the connecting bolts penetrate through the mounting holes to be connected to the threaded holes so as to connect the frame mounting seats and the platform mounting seats together.
Preferably, the bottom of the frame support bar is connected to the front end of the frame longitudinal beam, the top of the frame support bar is connected to the platform assembly, and a pair of frame support bars are positioned in front of the frame support and symmetrically face two sides of the center of the platform assembly.
Preferably, the tops of the two platform supports are connected to the lower part of the platform assembly and are positioned outside the platform mounting seat and the frame mounting seat, and the platform supports are provided with first pin holes below the mounting points of the upper cab; the lower ends of a pair of frame supports are respectively welded with the lower parts of longitudinal beams of the frame, and the frame supports are provided with second pin holes; third pin holes are formed in the two ends of the anti-rolling support rod, and the two ends of the anti-rolling support rod are connected between the frame support and the platform support through pin shafts.
The technical effects of the invention include:
1. the invention has simple structure and reasonable dead weight, can effectively ensure the reliability of the integral support of the platform for a long time and reduce the maintenance rate.
According to the invention, the 4 saddle-shaped platform mounting seats are symmetrically welded with the central surface below the platform assembly, and the platform mounting seats and the frame mounting seats are connected into a whole by utilizing the extrusion deformation of the pressing sheet by tightening the bolts of the mounting cover, so that the platform assembly is fixedly mounted on the frame chassis, and the whole support balance and the strength guarantee of the platform assembly are realized. Secondly, through a pair of frame bracing pieces that set up on the frame front rail and platform front edge support connection, effectually play the holistic support and the spacing of platform assembly and regard as.
2. The invention can effectively protect the rolling deformation of the cab, thereby improving the operation safety and reliability of the whole vehicle equipment and reducing the maintenance rate.
Through the installation that sets up between the platform support of setting below the driver's cabin mounting point and the frame support of setting in frame lateral part longeron lower part prevent the bracing piece that rolls, effectively avoided taking place to roll at the vehicle, lead to the whole rupture of platform or warp and cause the driver's cabin to warp, avoid the personnel injury that brings.
Drawings
FIG. 1 is a schematic diagram of a front structure of a platform mounting structure of an electric wheel mining dump truck;
FIG. 2 is a left side structural schematic view of a platform mounting structure of the electric wheel mining dump truck of the present invention;
FIG. 3 is a schematic view of the assembly of the platform mount, frame mount and mounting cover of the present invention;
FIG. 4 is a schematic view of a platform mount according to the present invention;
fig. 5 is a schematic view of the structure of the mounting cover in the present invention.
FIG. 6 is a schematic view of a frame mount according to the present invention;
Detailed Description
The technical scheme of the present invention will be described in detail with reference to the exemplary embodiments. However, the exemplary embodiments can be embodied in many forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the example embodiments to those skilled in the art.
FIG. 1 is a schematic front view of a platform mounting structure of an electric wheel mining dump truck according to the present invention; FIG. 2 is a left side schematic view of a platform mounting structure of the mining dump truck with electric wheels; FIG. 3 is a schematic view of the assembly of the platform mount, frame mount and mounting cover of the present invention.
Electric wheel mining dump truck platform mounting structure includes: platform mount 201, frame mount 202, mounting cover 203; the tops of the two pairs of platform mounting seats 201 are welded to the lower portion of the platform assembly 1, and the two pairs of platform mounting seats 201 are symmetrically located on two sides of the center plane of the platform assembly 101. Two frame mounts 202 are welded to the top of the girt of the frame 102, with the two frame mounts 202 being located on either side of the center plane of the frame 102. The two platform mounts 201 are assembled and fixed with the frame mount 202 attached to the frame 102 using the mounting cover 203 and the connecting bolts.
As shown in fig. 4, a schematic structural diagram of the platform mount 201 according to the present invention is shown.
The platform mount 201 is saddle-shaped structure, and the bottom middle part is provided with bayonet 2011, is provided with screw hole 2012 on bayonet 2011 both sides terminal surface, and each side terminal surface is provided with three screw hole 2012.
As shown in fig. 5, a schematic structure of the mounting cover 203 in the present invention is shown.
The mounting cover 203 includes: the mounting plate 2031, the gasket 2032 and the pressing piece 2033 are welded and connected with the edges of the mounting plate 2031, the gasket 2032 and the pressing piece 2033; the mounting plate 2031 is provided with mounting holes 2034, and the positions of the mounting holes 2034 correspond to the positions of the screw holes 2012; the spacer 2032 and the pressing piece 2033 are provided with opening holes 2035 at positions corresponding to the mounting holes 2034.
As shown in fig. 6, a schematic structural diagram of the frame mount 202 according to the present invention is shown.
The frame mount 202 includes: a connection tube 2021, a support plate 2022; the support plate 2022 is provided with a connecting through hole, and the connecting pipe 2021 is sleeved in the connecting through hole and connected by welding; two platform limiting blocks 2023 are welded on the top end of the connecting pipe 2021, and the two platform limiting blocks 2023 are respectively located on two sides of the supporting plate 2022.
The connecting pipes 2021 on two sides of the supporting plate 2022 are respectively installed in bayonets 2011 of the two platform installation seats 201, the installation cover 203 is propped against the lower end face of the platform installation seats 201, and connecting bolts penetrate through the installation holes 2034 and the opening holes 2035 to be connected to the threaded holes 2012 so as to connect the frame installation seats 202 and the platform installation seats 201 together.
The pressing piece 2033 is in contact with the connecting pipe 2021 on the frame mounting base 202, and when the connecting bolt is not completely screwed, a certain gap is reserved between the pressing piece 2033 and the end face of the platform mounting base 201; when the connecting bolts are completely screwed down, the pressing piece 2033 and the end face of the platform mounting seat 201 are completely attached, and meanwhile, the pressing piece 2033 is slightly deformed by extrusion, so that the platform mounting seat 201 and the frame mounting seat 202 are tightly connected into a whole.
The platform mounting seat 201 is connected with the platform assembly 101, the frame mounting seat 202 is connected with the frame 102, and the connection of the platform assembly 101 and the frame 102 is realized through the frame mounting seat 202 and the platform mounting seat 201, so that the whole supporting balance and the strength guarantee of the platform assembly 101 are realized.
The bottoms of the frame support rods 205 are welded at the front ends of the longitudinal beams, the tops of the frame support rods 205 are connected with the platform assembly 101 through bolts, and a pair of frame support rods 205 are positioned at the front part of the frame support 204 and symmetrically face two sides of the center of the platform assembly 101. The frame 2 is supported and connected with the front edge of the platform assembly 101 through the pair of frame support rods 207, so that the whole support and limit of the platform assembly 101 are effectively realized.
The tops of the two platform supports 203 are welded to the lower portion of the platform assembly 101 and located on the outer sides of the platform mounting seat 201 and the frame mounting seat 202, the platform supports 203 are provided with first pin holes below cab mounting points on the platform assembly 101. The lower ends of the pair of frame supports 204 are respectively welded to the lower portions of the longitudinal beams of the frame 102, and the frame supports 204 are provided with second pin holes. Third pin holes are formed in the two ends of the rolling-preventing support rod 206, and the two ends of the rolling-preventing support rod 206 are connected between the frame support 204 and the platform support 203 through pin shafts 207. The pin shaft 207 is penetrated through the first pin hole and the third pin hole, and the second pin hole and the third pin hole. By arranging the rolling-preventing support rods 206 between the platform support 203 arranged below the installation point of the cab and the frame support 204 arranged below the longitudinal beam on the left side of the frame, rolling of the vehicle is effectively avoided, and personnel injury caused by cab deformation caused by integral breakage or deformation of the platform assembly 101 is avoided.
The terminology used herein is for the purpose of description and illustration only and is not intended to be limiting. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.
Claims (2)
1. Electric wheel mining dump truck platform mounting structure, its characterized in that includes: two pairs of platform mounting seats, two frame mounting seats, a mounting cover, a frame supporting rod, a platform supporting seat, an anti-rolling supporting rod and a frame supporting seat; the middle part of the bottom end of the platform mounting seat is provided with a bayonet, and end surfaces on two sides of the bayonet are provided with threaded holes; the installation lid is provided with the mounting hole, and the position of mounting hole corresponds with the position of screw hole, and the installation lid includes: the mounting plate, the gasket and the pressing sheet are welded and connected at the edges of the pressing sheet; the gasket and the pressing sheet are provided with open holes at positions corresponding to the mounting holes; the frame mount pad includes: a connecting pipe and a supporting plate; the supporting plate is provided with a connecting through hole, and the connecting pipe is fixed in the connecting through hole; connecting pipes at two sides of the supporting plate are respectively arranged in bayonets of the two platform mounting seats, the mounting cover is positioned on the lower end face of the platform mounting seats, and connecting bolts penetrate through the mounting holes and the opening holes to be connected to the threaded holes so as to connect the frame mounting seats and the platform mounting seats together; two platform limiting blocks are arranged at the top end of the connecting pipe and are respectively positioned at two sides of the supporting plate; the frame support rod is used for connecting between the front end of longeron and the front edge of platform assembly, and the platform support is provided with first pinhole, and the frame support is provided with the second pinhole, and the both ends of anti-roll support rod are provided with the third pinhole respectively, and the both ends of anti-roll support rod utilize the round pin hub connection between frame support and platform support.
2. An electric wheel mining dump truck chassis, comprising: the vehicle frame and platform assembly is characterized in that two pairs of platform mounting seats are arranged at the lower part of the platform assembly and are positioned at two sides of the center surface of the platform assembly; two frame mounting seats are arranged at the top of the ring beam of the frame and are positioned at two sides of the central surface of the frame; the middle part of the bottom end of the platform mounting seat is provided with a bayonet, and end surfaces on two sides of the bayonet are provided with threaded holes; the installation lid is provided with the mounting hole, and the position of mounting hole corresponds with the position of screw hole, and the installation lid includes: the gasket is welded with the edges of the pressing sheet, and the gasket and the pressing sheet are provided with open holes at positions corresponding to the mounting holes; the frame mount pad includes: a connecting pipe and a supporting plate; the supporting plate is provided with a connecting through hole, and the connecting pipe is fixed in the connecting through hole; connecting pipes at two sides of the supporting plate are respectively arranged in bayonets of the two platform mounting seats, the mounting cover is positioned on the lower end face of the platform mounting seats, and connecting bolts penetrate through the mounting holes and the opening holes to be connected to the threaded holes so as to connect the frame mounting seats and the platform mounting seats together; two platform limiting blocks are arranged at the top end of the connecting pipe and are respectively positioned at two sides of the supporting plate; further comprises: the bottom of the frame support rod is connected to the front end of the frame longitudinal beam, the top of the frame support rod is connected with the frame support rod, and a pair of frame support rods are positioned at the front part of the frame support seat and symmetrically face two sides of the center of the platform assembly; the tops of the two platform supports are connected to the lower part of the platform assembly and are positioned outside the platform mounting seat and the frame mounting seat, and the platform supports are provided with first pin holes below the upper cab mounting point; the lower ends of a pair of frame supports are respectively welded with the lower parts of longitudinal beams of the frame, and the frame supports are provided with second pin holes; third pin holes are formed in the two ends of the anti-rolling support rod, and the two ends of the anti-rolling support rod are connected between the frame support and the platform support through pin shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911344913.4A CN111038607B (en) | 2019-12-24 | 2019-12-24 | Electric wheel mining dump truck platform mounting structure and chassis thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911344913.4A CN111038607B (en) | 2019-12-24 | 2019-12-24 | Electric wheel mining dump truck platform mounting structure and chassis thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111038607A CN111038607A (en) | 2020-04-21 |
| CN111038607B true CN111038607B (en) | 2024-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911344913.4A Active CN111038607B (en) | 2019-12-24 | 2019-12-24 | Electric wheel mining dump truck platform mounting structure and chassis thereof |
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| CN (1) | CN111038607B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211765928U (en) * | 2019-12-24 | 2020-10-27 | 内蒙古北方重型汽车股份有限公司 | Electric wheel mining dump truck platform mounting structure and chassis thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203449997U (en) * | 2013-07-23 | 2014-02-26 | 扬州盛达特种车有限公司 | Wide-bodied mining dumper compartment turnover hinging structure |
| CN107100640B (en) * | 2017-06-02 | 2023-09-22 | 沈阳天安科技股份有限公司 | Crawler belt walking type support drilling and installing machine |
| CN108146315A (en) * | 2017-12-08 | 2018-06-12 | 内蒙古北方重型汽车股份有限公司 | Guide frame and its use guide frame mine self-discharging vehicle carriage |
| CN109572829B (en) * | 2018-12-19 | 2023-09-05 | 内蒙古北方重型汽车股份有限公司 | Mining dump truck cab installation energy absorber |
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2019
- 2019-12-24 CN CN201911344913.4A patent/CN111038607B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211765928U (en) * | 2019-12-24 | 2020-10-27 | 内蒙古北方重型汽车股份有限公司 | Electric wheel mining dump truck platform mounting structure and chassis thereof |
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| Publication number | Publication date |
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| CN111038607A (en) | 2020-04-21 |
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