CN220595034U - Connection structure of dumper frame and auxiliary frame - Google Patents
Connection structure of dumper frame and auxiliary frame Download PDFInfo
- Publication number
- CN220595034U CN220595034U CN202322218242.5U CN202322218242U CN220595034U CN 220595034 U CN220595034 U CN 220595034U CN 202322218242 U CN202322218242 U CN 202322218242U CN 220595034 U CN220595034 U CN 220595034U
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- frame
- seat
- plate
- upper connecting
- bolts
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- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 238000003466 welding Methods 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 230000002411 adverse Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model discloses a connecting structure of a dump truck frame and an auxiliary frame, which comprises a chassis frame, the auxiliary frame and a connecting device, wherein the connecting device comprises an upper mounting connecting seat, an upper mounting connecting plate, a front supporting plate, a rear supporting plate and a tail upper mounting connecting plate; the tail upper connecting plate is arranged at the tail end of the combined section of the chassis frame and the auxiliary frame and is fixed on the flank surface of the chassis frame through bolts; the front support plate and the rear support plate are arranged in front of the tail upper connecting plate and are fixed on the side wing surfaces of the frame at the front and rear positions of the frame airplane beam; the upper connecting plate is arranged between the upper connecting seat and the front supporting plate and is fixed on the side wing surface of the chassis frame through bolts and is welded and connected with the side wing surface of the auxiliary frame. The auxiliary frame is directly stacked on the frame to be connected with the connecting device when the auxiliary frame is assembled and arranged, so that the refitting efficiency is improved; adverse effects caused by installation errors, deformation, impact force and the like are avoided.
Description
Technical Field
The utility model relates to a connecting structure of a refitted adaptive frame and an auxiliary frame, and belongs to the technical field of dumpers.
Background
The chassis frame of the dump truck is generally provided with large module assemblies or parts, such as a battery box, a urea box, an oil tank, a plate spring support and the like, so that a connecting device cannot be arranged at a key part when a refitting factory is used for uploading, or the chassis parts are inconvenient to operate due to shielding, sharing mounting holes and the like, and the chassis parts are required to be disassembled. The installation of the U-shaped bolt straddle carrier of the common connecting device has higher space requirement and mainly carries out up-down limiting, the working condition of the dump truck is severe, the impact force is large, the stress direction is complex, and the risk of simply using the U-shaped bolt for connection is large.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a connecting structure of a dumper frame and an auxiliary frame, wherein the connecting structure is arranged on a chassis frame in advance, and the auxiliary frame is directly stacked on the frame to be connected with the connecting structure when being assembled and arranged.
In order to solve the technical problem, the utility model provides a connecting structure of a dump truck frame and an auxiliary frame, which comprises a chassis frame, the auxiliary frame and a connecting device, wherein the connecting device comprises an upper mounting connecting seat, an upper mounting connecting plate, a front supporting plate, a rear supporting plate and a tail upper mounting connecting plate, and the upper mounting connecting seat is arranged at the front end of a combining section of the chassis frame and the auxiliary frame; the tail upper connecting plate is arranged at the tail end of the combining section of the chassis frame and the auxiliary frame, is fixed on the flank surface of the chassis frame through bolts and is used for welding a container overturning shaft seat on the auxiliary frame; the front support plate and the rear support plate are arranged in front of the tail upper connecting plate and fixed on the side wing surface of the frame at the front and rear positions of the frame airplane beam through bolts and rivets, and are connected or welded with the side wing surface of the auxiliary frame through bolts; the upper connecting plates are arranged between the upper connecting seats and the front supporting plate, are fixed on the side wing surfaces of the chassis frame through bolts and are connected with the side wing surfaces of the auxiliary frame in a welded mode, the number of the upper connecting plates is determined according to the distance between the upper connecting seats and the front supporting plate, and the distance between the upper connecting plates is 800mm to 1000 mm.
The upper mounting connecting seat comprises an upper seat and a lower seat, the lower seat is connected with the flank surface of the chassis frame through bolts, the upper seat is welded on the flank surface of the auxiliary frame, and the lower seat is flexibly connected with the upper seat through bolts and anti-loosening gaskets.
The upper seat and the lower seat are respectively punched with a first bolt mounting hole and welded with reinforcing ribs; the upper seat and the lower seat are connected through a first bolt mounting hole by using a bolt.
The U-shaped bolts are arranged behind the upper mounting connecting seat, and whether the U-shaped bolts are arranged or not is determined according to specific conditions during the assembly, such as whether the space conditions near the frame are allowed or not, whether the vehicle use conditions need further reinforcement connection or not, and the like.
The upper connecting plate is a steel plate with curled edges at two sides, and a bolt mounting hole II and a welding hole for enlarging a welding surface are punched on the steel plate.
The front support plate and the rear support plate are steel plates, the shapes of the front support plate and the rear support plate are matched with the arrangement condition of parts on the frame, and bolt mounting holes III and bolt mounting holes IV are punched in the steel plates.
The tail upper connecting plate is a steel plate, the shape of the tail upper connecting plate is matched with the arrangement condition of parts on the frame, and bolt mounting holes five are punched in the steel plate.
The beneficial effects are that: the connecting device is arranged on the chassis frame in advance, and the auxiliary frame is directly stacked on the frame to be connected with the connecting device when the auxiliary frame is arranged in a loading way, so that the refitting efficiency is greatly improved; the connecting device is designed according to the characteristics of different combination parts of the frame and the auxiliary frame and the arrangement condition of other parts on the frame, thereby being beneficial to avoiding the harm, facilitating the operation and simultaneously ensuring the connection strength: (1) The front end of the combined section of the frame and the auxiliary frame is connected by an upper connecting seat, and the upper seat and the lower seat are flexibly connected, so that adverse effects caused by installation errors, deformation, impact force and the like are avoided; (2) The tail part of the combining section of the frame and the auxiliary frame is provided with a connecting plate, the container overturning shaft seat can be directly welded with the connecting plate, and a frame tail beam connecting bolt does not need to be dismantled any more, so that the operation flow is simplified; (3) The chassis rear suspension system is arranged at the position of the frame airplane beam, and the front support plate and the rear support plate can be installed to enhance the nearby strength; (4) No special requirement exists between the upper mounting connecting seat and the front supporting plate, and the requirement can be met by adopting the upper mounting connecting plate with a simple structure.
Drawings
FIG. 1 is a schematic front view of the structure of the present utility model;
FIG. 2 is an isometric view of the present utility model;
FIG. 3 is an enlarged schematic view of the portion I of FIG. 2 in accordance with the present utility model;
FIG. 4 is a schematic view of the connection of the present utility model to a chassis frame;
FIG. 5 is a schematic view of the structure of the upper mounting connection base of the present utility model;
FIG. 6 is a schematic view of the lower seat of the present utility model;
FIG. 7 is a schematic view of the structure of the top-loading connection board of the present utility model;
FIG. 8 is a schematic view of the structure of the front support plate of the present utility model;
FIG. 9 is a schematic view of the structure of the rear support plate of the present utility model;
fig. 10 is a schematic structural view of the tail loading connection plate of the present utility model.
In the figure: 1. a chassis frame; 2. an auxiliary frame; 3. a connecting seat is arranged on the upper part; 4. u-shaped bolts; 5. a connecting plate is arranged on the upper part; 6. a front support plate; 7. a rear support plate; 8. the tail part is provided with a connecting plate; 9. a container overturning shaft seat; 10. reinforcing ribs; 11. a first bolt mounting hole; 12. a second bolt mounting hole; 13. welding holes; 14. a bolt mounting hole III; 15. a bolt mounting hole IV; 16. a bolt mounting hole V; 31. an upper seat; 32. and (5) a lower seat.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1-10, the utility model provides a connecting structure of a dump truck frame and an auxiliary frame, which comprises a chassis frame 1, an auxiliary frame 2 and a connecting device, wherein the connecting device is used for connecting the chassis frame and the auxiliary frame and comprises a top-mounted connecting seat 3, a top-mounted connecting plate 5, a front supporting plate 6, a rear supporting plate 7 and a tail top-mounted connecting plate 8, and the top-mounted connecting seat 3 is arranged at the front end of a joint section of the chassis frame 1 and the auxiliary frame 2, and two are in a group; the tail upper connecting plate 8 is arranged at the tail end of the combined section of the chassis frame 1 and the auxiliary frame 2, is fixed on the flank surface of the chassis frame 1 through bolts and is used for welding a container overturning shaft seat 9 on the auxiliary frame 2; the front support plate 6 and the rear support plate 7 are arranged in front of the tail upper connecting plate 8 and are fixed on the side wing surfaces of the frame at the front and rear positions of the frame airplane beam through bolts and rivets, and are connected or welded with the side wing surfaces of the auxiliary frame 2 through bolts; the upper connecting plate 5 is arranged between the upper connecting seat 3 and the front supporting plate 6, is fixed on the side wing surface of the chassis frame 1 through bolts, and is welded and connected with the side wing surface of the auxiliary frame 2.
The upper connecting seat 3 comprises an upper seat 31 and a lower seat 32, the lower seat 32 is connected with the flank surface of the chassis frame 1 through bolts, the number of the upper connecting plates 5 is determined by the distance between the upper connecting seat 3 and the front supporting plate 6, the distance between the upper connecting plates 5 is 800mm to 1000mm, and the upper connecting plates can be properly adjusted according to the specific arrangement of the vehicle type.
The upper seat 31 and the lower seat 32 are respectively punched with a first bolt mounting hole 11 and welded with a reinforcing rib 10; the upper seat 31 and the lower seat 32 are coupled by bolts through the first bolt mounting holes 11.
A U-shaped bolt 4 is arranged behind the upper connecting seat 3, and whether the U-shaped bolt is arranged is determined according to specific conditions during upper assembly.
The upper connecting plate 5 is a steel plate with curled edges at two sides, and a second bolt mounting hole 12 and a welding hole 13 for enlarging a welding surface are punched on the steel plate.
The front support plate 6 and the rear support plate 7 are structurally steel plates with certain shapes designed according to arrangement conditions of parts on the frame, the shapes of the steel plates are matched with the arrangement conditions of the parts on the frame, and the steel plates are provided with bolt mounting holes III 14 and bolt mounting holes IV 15 in an punching mode.
The tail upper connecting plate 8 is provided with a bolt mounting hole five 16, and the shape of the tail upper connecting plate 8 is designed according to the arrangement condition of parts on the frame.
According to the utility model, the connecting device is arranged on the chassis frame in advance, the auxiliary frame is directly stacked on the frame to be connected with the connecting device when the auxiliary frame is arranged in a loading way, and other connecting devices can not be added after the frame is connected with the auxiliary frame; other connecting devices can be inserted between the connecting plates according to the upper assembly condition to be reinforced, such as U-shaped bolt connection and the like.
The connecting device is designed according to the characteristics of different joint parts of the frame and the auxiliary frame and the arrangement condition of other parts on the frame, and solves the problem that the dumper has connecting risks due to large impact force and complex stress direction under severe working conditions.
The utility model has simple structure, convenient connection and convenient maintenance, and greatly improves the refitting efficiency of the dump truck. In addition, the connecting device is designed according to the characteristics of different combination parts of the frame and the auxiliary frame and the arrangement condition of other parts on the frame, thereby being beneficial to avoiding the harm, being convenient to operate and simultaneously ensuring the connecting strength.
The above-described embodiments of the utility model are intended to be examples only, and not to be limiting, and all changes that come within the scope of the utility model or equivalents thereto are intended to be embraced thereby.
Claims (7)
1. The utility model provides a dumper frame and auxiliary frame connection structure which characterized in that: the connecting device comprises a chassis frame (1), an auxiliary frame (2) and a connecting device, wherein the connecting device comprises a top-mounted connecting seat (3), a top-mounted connecting plate (5), a front supporting plate (6), a rear supporting plate (7) and a tail top-mounted connecting plate (8), and the top-mounted connecting seat (3) is arranged at the front end of a joint section of the chassis frame (1) and the auxiliary frame (2); the tail upper connecting plate (8) is arranged at the tail end of the joint section of the chassis frame (1) and the auxiliary frame (2), is fixed on the flank surface of the chassis frame (1) through bolts and is used for welding a container overturning shaft seat (9) on the auxiliary frame (2); the front support plate (6) and the rear support plate (7) are arranged in front of a tail upper connecting plate (8), fixed on a frame side wing surface at the front and rear positions of a frame airplane beam through bolts and rivets, and connected or welded with a side wing surface of the auxiliary frame (2) through bolts; the upper connecting plates (5) are arranged between the upper connecting seats (3) and the front supporting plates (6), are fixed on the side wing surfaces of the chassis frame (1) through bolts and are connected with the side wing surfaces of the auxiliary frame (2) in a welded mode, the using number of the upper connecting plates (5) is determined by the distance between the upper connecting seats (3) and the front supporting plates (6), the distance between the upper connecting plates (5) is 800mm to 1000mm, and the upper connecting plates can be properly adjusted according to the specific arrangement of the vehicle type.
2. The dump truck frame and subframe connection structure according to claim 1, characterized in that: the upper connecting seat (3) comprises an upper seat (31) and a lower seat (32), the lower seat (32) is connected with the flank surface of the chassis frame (1) through bolts, the upper seat (31) is welded on the flank surface of the auxiliary frame (2), and the lower seat (32) is flexibly connected with the upper seat (31) through bolts and anti-loose washers.
3. The dump truck frame and subframe connection structure according to claim 2, characterized in that: the upper seat (31) and the lower seat (32) are respectively punched with a first bolt mounting hole (11) and welded with a reinforcing rib (10); the upper seat (31) and the lower seat (32) are connected by bolts through the first bolt mounting holes (11).
4. The dump truck frame and subframe connection structure according to claim 1, characterized in that: u-shaped bolts (4) are arranged behind the upper connecting seat (3).
5. The dump truck frame and subframe connection structure according to claim 1, characterized in that: the upper connecting plate (5) is a steel plate with curled edges at two sides, and a second bolt mounting hole (12) and a welding hole (13) for enlarging a welding surface are punched on the steel plate.
6. The dump truck frame and subframe connection structure according to claim 1, characterized in that: the front support plate (6) and the rear support plate (7) are steel plates, the shapes of the front support plate and the rear support plate are matched with the arrangement condition of parts on the frame, and the steel plates are provided with a third bolt mounting hole (14) and a fourth bolt mounting hole (15).
7. The dump truck frame and subframe connection structure according to any one of claims 1 to 6, characterized in that: the tail upper connecting plate (8) is a steel plate with a certain shape designed according to the arrangement condition of parts on the frame, and bolt mounting holes (16) are punched in the steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322218242.5U CN220595034U (en) | 2023-08-17 | 2023-08-17 | Connection structure of dumper frame and auxiliary frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322218242.5U CN220595034U (en) | 2023-08-17 | 2023-08-17 | Connection structure of dumper frame and auxiliary frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220595034U true CN220595034U (en) | 2024-03-15 |
Family
ID=90175172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322218242.5U Active CN220595034U (en) | 2023-08-17 | 2023-08-17 | Connection structure of dumper frame and auxiliary frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220595034U (en) |
-
2023
- 2023-08-17 CN CN202322218242.5U patent/CN220595034U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |