CN212129298U - Chassis assembly of wetland excavator - Google Patents
Chassis assembly of wetland excavator Download PDFInfo
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- CN212129298U CN212129298U CN202020121649.XU CN202020121649U CN212129298U CN 212129298 U CN212129298 U CN 212129298U CN 202020121649 U CN202020121649 U CN 202020121649U CN 212129298 U CN212129298 U CN 212129298U
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Abstract
A chassis assembly of a wetland excavator comprises a mounting frame, a rotating shaft, a supporting frame, a driving wheel, a driven wheel and a triangular crawler belt; support frames are arranged on two sides of the mounting rack; the rotating shaft is rotatably connected to the supporting frame; the driving wheel is connected with the rotating shaft; the driving wheel drives the triangular crawler belt to move; the lifting device drives the connecting plate to move along the vertical direction; one sides of the first connecting rod and the second connecting rod are rotatably connected to the connecting plate; the other sides of the first connecting rod and the second connecting rod are rotatably connected to the connecting frame; a driven wheel is arranged on the connecting frame; the driven wheel is meshed with the triangular crawler; the utility model discloses in through elevating gear and rotation head rod, second connecting rod make the wetland excavator be applicable to the environment work of different water levels to the regulation of wetland excavator height.
Description
Technical Field
The utility model relates to an excavator field, concretely relates to wetland excavator chassis assembly.
Background
The wetland excavator is a multipurpose special engineering machine suitable for land, marsh soft ground and shallow water operation, and is widely used in river dredging and water area treatment in hydraulic engineering and urban construction, resource development of marsh, river, lake, sea and beach, treatment development of saline-alkali mine, transformation of fish pond and shrimp pond, flood rescue and environment improvement and other complex engineering environments.
At present, the height of water levels in complex engineering environments is different, but the height of the wetland excavator cannot be adjusted, so that the wetland excavator is not suitable for working at deeper water levels.
SUMMERY OF THE UTILITY MODEL
The utility model provides a wetland excavator chassis assembly, through the height of adjusting the wetland excavator to be applicable to the environment work of different water levels.
The utility model provides a following technical scheme:
a chassis assembly of a wetland excavator comprises a mounting frame, a rotating shaft, a supporting frame, a driving wheel, a driven wheel and a triangular crawler belt; support frames are arranged on two sides of the mounting rack; the rotating shaft is rotatably connected to the supporting frame; the driving wheel is connected with the rotating shaft; the driving wheel drives the triangular crawler belt to move; a connecting plate is arranged below the supporting frame; the lifting device drives the connecting plate to move along the vertical direction; a first connecting rod and a second connecting rod are arranged on the two horizontal sides of the connecting plate; the first connecting rod and the second connecting rod are distributed on two sides of the connecting plate in the direction vertical to the axis of the rotating shaft; one sides of the first connecting rod and the second connecting rod are rotatably connected to the connecting plate; the other sides of the first connecting rod and the second connecting rod are rotatably connected to the connecting frame; the first connecting rod and the second connecting rod are parallel and equal to each other; a driven wheel is arranged on the connecting frame; the driven wheel is meshed with the triangular crawler; the first piston cylinder drives the first connecting rod and the second connecting rod to rotate.
Preferably, the connecting plate is connected to the supporting frame in a sliding manner along the vertical direction; a lifting device is arranged between the support frame and the connecting plate; the lifting device is a second piston cylinder; the cylinder body of the second piston cylinder is connected to the support frame; a piston rod of the second piston cylinder is connected to the connecting plate; the second piston cylinder moves in a vertical direction.
Preferably, the cylinder body of the first piston cylinder is rotatably connected below the connecting plate; a piston rod of the first piston cylinder is rotatably connected to the second connecting rod; and a certain included angle is formed between the axis of the piston rod of the first piston cylinder and the second connecting rod.
Preferably, the connecting frame is horizontally arranged; the connecting frame is provided with a plurality of driven wheels.
Preferably, a fixing frame is arranged below the connecting plate; the fixed frame is provided with a positioning block for limiting the rotation range of the second connecting rod; when the connecting frames on the two sides of the connecting plate are close to a certain distance, the second connecting rod is attached to the positioning block.
Preferably, mounting blocks are arranged on two sides of the mounting rack; the supporting frame is connected to the mounting block; the rotating shaft is arranged above the mounting rack; the middle of the mounting rack is provided with a mounting hole; and a support wall is arranged around the outer side of the mounting hole.
Compared with the prior art, the utility model has the advantages of it is following and effect:
in the utility model, the first piston cylinder drives the first connecting rod and the second connecting rod to rotate; the first connecting rod and the second connecting rod drive the driven wheel to move, and the distance between the driven wheel and the connecting plate in the vertical direction is changed; the lifting device adjusts the distance between the support frame and the connecting plate, so that the triangular crawler belt is in a tensioning state, the height of the wetland excavator is adjusted, and the wetland excavator is suitable for working in environments with different water levels.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a side view of the first state of the wetland excavator chassis assembly of the present invention.
Fig. 2 is a top view of the wetland excavator chassis assembly of the utility model.
Fig. 3 is a side view of the second state of the wetland excavator chassis assembly of the utility model.
In the figure: the driving wheel is 1, the supporting frame is 2, the mounting frame is 3, the first piston cylinder is 4, the triangular crawler belt is 5, the driven wheel is 6, the first connecting rod is 7, the second connecting rod is 8, the positioning block is 9, the fixing frame is 10, the connecting frame is 11, the connecting plate is 12, the second piston cylinder is 13, the rotating shaft is 14, the mounting block is 15, the supporting wall is 16, and the mounting hole is 17.
Detailed Description
The utility model discloses a concrete implementation way does:
referring to fig. 1-3, a chassis assembly of a wetland excavator comprises a mounting frame 3, a rotating shaft 14, a support frame 2, a driving wheel 1, a driven wheel 6 and a triangular crawler belt 5; mounting blocks 15 are arranged on two sides of the mounting rack 3; the support frame 2 is connected to the mounting block 15; the rotating shaft 14 is arranged above the mounting frame 3, so that the rotating shaft 14 can rotate conveniently; the middle of the mounting frame 3 is provided with a mounting hole 17; the operating room of the excavator is arranged above the mounting hole 17; a support wall 16 is arranged around the outer side of the mounting hole 17 so as to be convenient for mounting other equipment of the excavator; the rotating shaft 14 is rotatably connected to the supporting frame 2; the driving wheel 1 is connected with the rotating shaft 14; the driving wheel 1 drives the triangular crawler 5 to move; a connecting plate 12 is arranged below the support frame 2; the connecting plate 12 is connected to the support frame 2 in a sliding manner along the vertical direction, and the moving stability of the connecting plate 12 is ensured through movable connection; a plurality of lifting devices are arranged between the support frame 2 and the connecting plate 12; the lifting device drives the connecting plate 12 to move along the vertical direction; the lifting device is a second piston cylinder 13; the cylinder body of the second piston cylinder 13 is connected to the support frame 2; the piston rod of the second piston cylinder 13 is connected to the connecting plate 12; the second piston cylinder 13 moves along the vertical direction, and the distance between the connecting plate 12 and the support frame 2 is adjusted through the second piston cylinder 13.
A first connecting rod 7 and a second connecting rod 8 are arranged on the two horizontal sides of the connecting plate 12; the first connecting rod 7 and the second connecting rod 8 are distributed on two sides of the connecting plate 12 in the direction vertical to the axis of the rotating shaft 14; one sides of the first connecting rod 7 and the second connecting rod 8 are rotatably connected to the connecting plate 12; the other sides of the first connecting rod 7 and the second connecting rod 8 are rotatably connected to a connecting frame 11; the first connecting rod 7 and the second connecting rod 8 are parallel and equal to each other, and the first connecting rod 7, the second connecting rod 8, the connecting plate 12 and the connecting frame 11 are spliced into a parallelogram structure so as to ensure that the connecting plate 12 is parallel to the connecting frame 11; the plane of the first connecting rod 7 and the second connecting rod 8 is perpendicular to the axis of the rotating shaft 14.
The connecting frame 11 is horizontally arranged; a plurality of driven wheels 6 are arranged on the connecting frame 11; the axes of the driven wheels 6 are positioned in the same horizontal plane, so that the lower part of the triangular crawler 5 is parallel to the horizontal plane, and the movement of the triangular crawler 5 is facilitated; the driven wheel 6 is meshed with the triangular crawler 5; the first piston cylinder 4 drives the first connecting rod 7 and the second connecting rod 8 to rotate; the cylinder body of the first piston cylinder 4 is rotatably connected below the connecting plate 12; the piston rod of the first piston cylinder 4 is rotationally connected to the second connecting rod 8; and a certain included angle is formed between the axis of the piston rod of the first piston cylinder 4 and the second connecting rod 8 so as to prevent the first piston cylinder 4 and the second connecting rod 8 from being in a dead point position.
A fixing frame 10 is arranged below the connecting plate 12; a positioning block 9 for limiting the rotation range of the second connecting rod 8 is arranged on the fixing frame 10; when the connecting frames 11 on the two sides of the connecting plate 12 are close to a certain distance, the second connecting rod 12 is attached to the positioning block 9, so that the connecting frames 11 on the two sides of the connecting plate are prevented from interfering.
The working principle is as follows: the engine of the excavator drives the rotating shaft 14 to rotate; the rotating shaft 14 drives the driving wheel 1 to rotate; the driving wheel 1 and the driven wheel 6 are matched to enable the triangular crawler belt 5 to move, and therefore the excavator can move.
When the excavator is required to work in an environment with a high water level; the first piston cylinder 4 pushes the first connecting rod 7 and the second connecting rod 8 to rotate downwards, and the vertical distance between the driven wheel 6 and the connecting plate 12 is increased; the rotation ranges of the first connecting rod 7 and the second connecting rod 8 are limited through a positioning block 9, so that the connecting frames 11 on two sides of the connecting plates are prevented from interfering; the second piston cylinder 13 pushes the connecting plate 12 to move, the distance between the support frame 2 and the connecting plate 12 is adjusted, and the triangular crawler 5 is in a tensioning state, so that the height of the wetland excavator is adjusted; when the excavator leaves the environment with higher water level, the process is repeated reversely to reduce the height of the excavator.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The wetland excavator chassis assembly is characterized in that: comprises a mounting frame, a rotating shaft, a supporting frame, a driving wheel, a driven wheel and a triangular crawler belt; support frames are arranged on two sides of the mounting rack; the rotating shaft is rotatably connected to the supporting frame; the driving wheel is connected with the rotating shaft; the driving wheel drives the triangular crawler belt to move; a connecting plate is arranged below the supporting frame; the lifting device drives the connecting plate to move along the vertical direction; a first connecting rod and a second connecting rod are arranged on the two horizontal sides of the connecting plate; the first connecting rod and the second connecting rod are distributed on two sides of the connecting plate in the direction vertical to the axis of the rotating shaft; one sides of the first connecting rod and the second connecting rod are rotatably connected to the connecting plate; the other sides of the first connecting rod and the second connecting rod are rotatably connected to the connecting frame; the first connecting rod and the second connecting rod are parallel and equal to each other; a driven wheel is arranged on the connecting frame; the driven wheel is meshed with the triangular crawler; the first piston cylinder drives the first connecting rod and the second connecting rod to rotate.
2. The wetland excavator chassis assembly of claim 1, which is characterized in that: the connecting plate is connected to the supporting frame in a sliding mode along the vertical direction; a lifting device is arranged between the support frame and the connecting plate; the lifting device is a second piston cylinder; the cylinder body of the second piston cylinder is connected to the support frame; a piston rod of the second piston cylinder is connected to the connecting plate; the second piston cylinder moves in a vertical direction.
3. The wetland excavator chassis assembly of claim 1, which is characterized in that: the cylinder body of the first piston cylinder is rotatably connected below the connecting plate; a piston rod of the first piston cylinder is rotatably connected to the second connecting rod; and a certain included angle is formed between the axis of the piston rod of the first piston cylinder and the second connecting rod.
4. The wetland excavator chassis assembly of claim 1, which is characterized in that: the connecting frame is horizontally arranged; the connecting frame is provided with a plurality of driven wheels.
5. The wetland excavator chassis assembly of claim 1, which is characterized in that: a fixing frame is arranged below the connecting plate; the fixed frame is provided with a positioning block for limiting the rotation range of the second connecting rod; when the connecting frames on the two sides of the connecting plate are close to a certain distance, the second connecting rod is attached to the positioning block.
6. The wetland excavator chassis assembly of claim 1, which is characterized in that: mounting blocks are arranged on two sides of the mounting rack; the supporting frame is connected to the mounting block; the rotating shaft is arranged above the mounting rack; the middle of the mounting frame is provided with a mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020121649.XU CN212129298U (en) | 2020-01-19 | 2020-01-19 | Chassis assembly of wetland excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020121649.XU CN212129298U (en) | 2020-01-19 | 2020-01-19 | Chassis assembly of wetland excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212129298U true CN212129298U (en) | 2020-12-11 |
Family
ID=73676228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020121649.XU Active CN212129298U (en) | 2020-01-19 | 2020-01-19 | Chassis assembly of wetland excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212129298U (en) |
-
2020
- 2020-01-19 CN CN202020121649.XU patent/CN212129298U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230411 Address after: No.56 Guozhan Road, Hanjiang District, Yangzhou City, Jiangsu Province, 225000 Patentee after: Yangzhou Aides Digital Technology Co.,Ltd. Address before: 225000 Industrial Park, Fangxiang Town, Hanjiang District, Yangzhou City, Jiangsu Province Patentee before: Yangzhou Guangyuan Machinery Sheet Metal Co.,Ltd. |