CN220503990U - Quick-replaceable excavator bucket structure - Google Patents
Quick-replaceable excavator bucket structure Download PDFInfo
- Publication number
- CN220503990U CN220503990U CN202322031025.5U CN202322031025U CN220503990U CN 220503990 U CN220503990 U CN 220503990U CN 202322031025 U CN202322031025 U CN 202322031025U CN 220503990 U CN220503990 U CN 220503990U
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- bucket
- quick
- rod
- locking device
- connecting rod
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- 238000010276 construction Methods 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- Shovels (AREA)
Abstract
The utility model relates to the technical field of engineering machinery, in particular to a quickly-replaceable excavator bucket structure. The structure comprises a bucket rod and a bucket, wherein a rocker is hinged to the bucket rod, a connecting rod is hinged to the rocker, a lower bucket pin shaft and an upper bucket pin shaft are arranged at the rear of the bucket, the front end of the bucket rod is connected with a lower U-shaped plate which is downwards arranged in an opening and can be matched with the lower bucket pin shaft, the front end of the connecting rod is connected with an upper U-shaped plate which is upwards arranged in the opening and can be matched with the upper bucket pin shaft, a locking device is connected between the bucket rod and the connecting rod, one end of the locking device is hinged to the bucket rod, the other end of the locking device is hinged to the connecting rod, the replacement of the bucket can be efficiently and rapidly realized, and the time and labor for replacing the bucket are saved.
Description
Technical Field
The utility model relates to the technical field of engineering machinery, in particular to a quickly-replaceable excavator bucket structure.
Background
The existing excavator bucket structure comprises a bucket rod and a bucket, wherein a rocker is hinged to the bucket rod, a connecting rod is hinged to the rocker, a lower bucket pin shaft and an upper bucket pin shaft are arranged at the rear portion of the bucket, a lower steel pipe which can be matched with the lower bucket pin shaft is connected to the front end of the bucket rod, and an upper steel pipe which can be matched with the upper bucket pin shaft is connected to the connecting rod.
In general, a digging machine is provided with a plurality of buckets with different working conditions and different bucket sizes for adapting to different working conditions and high-efficiency working, when the bucket is replaced, the bucket connecting pin shafts are required to be detached together, a new bucket is replaced and fixed by the pin shafts, the bucket is replaced with time and labor, and the bucket is quite inconvenient to assemble and disassemble.
Disclosure of Invention
The utility model aims to provide a quick-replaceable excavator bucket structure, which aims at the problems, and saves the time and labor for bucket replacement.
In order to achieve the aim, the utility model discloses a quick-replaceable excavator bucket structure, which comprises a bucket rod and a bucket, wherein a rocker is hinged on the bucket rod, a connecting rod is hinged on the rocker, a lower bucket pin shaft and an upper bucket pin shaft are arranged at the rear part of the bucket, a lower U-shaped plate which is downwards arranged in an opening and can be matched with the lower bucket pin shaft is connected at the front end of the bucket rod, an upper U-shaped plate which is upwards arranged in an opening and can be matched with the upper bucket pin shaft is connected at the front end of the connecting rod, a locking device is connected between the bucket rod and the connecting rod, one end of the locking device is hinged with the bucket rod, and the other end of the locking device is hinged with the connecting rod.
When the bucket is normally used, the lower bucket pin shaft of the bucket is positioned in the lower U-shaped plate, the upper bucket pin shaft of the bucket is positioned in the upper U-shaped plate, and the locking device is used for fixing the distance between the connecting rod and the bucket rod; when the bucket needs to be replaced, the locking device is contracted, the distance between the connecting rod and the bucket rod can be shortened, the lower bucket pin shaft is separated from the lower U-shaped plate, the upper bucket pin shaft is separated from the U-shaped plate, the bucket pin shaft and the upper bucket pin shaft do not need to be disassembled, and only the locking device is controlled, so that the bucket can be replaced efficiently and quickly, and the time and labor for replacing the bucket are saved.
Preferably, the locking means comprises a cylinder or air cylinder.
When the bucket is required to be replaced, the oil cylinder or the air cylinder contracts, the distance between the connecting rod and the bucket rod can be shortened, and the operation is convenient.
Preferably, the locking device comprises a rear moving rod and a front moving rod hinged with the rear moving rod, and a positioning device is connected between the rear moving rod and the front moving rod.
When the bucket is required to be replaced, the positioning device is loosened, the front moving rod rotates relative to the rear moving rod, the distance between the connecting rod and the bucket rod can be shortened, and the operation is convenient.
Preferably, the front end of the rear motion rod is connected with a U-shaped bracket, the U-shaped bracket is rotationally connected with a rotating shaft, and the front motion rod is connected with the rotating shaft in a detachable mode.
The structure facilitates the connection of the rear motion rod and the front motion rod, and reduces the manufacturing cost.
Preferably, a rotating shaft pin is connected between the rotating shaft and the front moving rod, and the rotating shaft pin penetrates through the front moving rod and then is matched with the rotating shaft.
The structure is convenient for fixing the rear motion rod and the front motion rod, and is convenient to operate.
Preferably, the U-shaped bracket is connected with a handle.
When in use, an operator operates the handle, thereby facilitating the operation of the positioning device.
Preferably, the positioning device comprises a safety pin, and the safety pin penetrates through the U-shaped bracket and the front movement rod.
The structure is convenient to operate, and meanwhile, the manufacturing cost is reduced.
Preferably, the upper part of the bucket rod is connected with a lower lug plate capable of being hinged with the locking device, and the lower part of the connecting rod is connected with an upper lug plate capable of being hinged with the locking device.
The structure facilitates the installation of the locking device.
Preferably, both ends of the lower U-shaped plate are connected with arc plates, and the arc plates are connected with the bucket rod through connecting plates.
The lower U-shaped plate of the structure has high mechanical strength.
Preferably, the bucket, arm, locking device and linkage form a parallelogram.
This structure is advantageous in improving the stability of the bucket.
In summary, the beneficial effects of the utility model are as follows: when the bucket is normally used, the lower bucket pin shaft of the bucket is positioned in the lower U-shaped plate, the upper bucket pin shaft of the bucket is positioned in the upper U-shaped plate, and the locking device is used for fixing the distance between the connecting rod and the bucket rod; when the bucket needs to be replaced, the locking device is contracted, the distance between the connecting rod and the bucket rod can be shortened, the lower bucket pin shaft is separated from the lower U-shaped plate, the upper bucket pin shaft is separated from the U-shaped plate, the bucket pin shaft and the upper bucket pin shaft do not need to be disassembled, and only the locking device is controlled, so that the bucket can be replaced efficiently and quickly, and the time and labor for replacing the bucket are saved.
Drawings
FIG. 1 is a schematic view of a quick-replaceable bucket structure of a shovel according to embodiment 1 of the present utility model;
FIG. 2 is a schematic diagram of a bucket rod in a bucket structure of a quick-replaceable excavator according to embodiment 1 of the present utility model;
FIG. 3 is a schematic view of a lower U-shaped plate in a quick-replaceable bucket structure of a shovel according to embodiment 1 of the present utility model;
FIG. 4 is a schematic view of a connecting rod in a quick-replaceable bucket structure of the excavator according to embodiment 1 of the present utility model;
FIG. 5 is a schematic diagram of a cylinder in a bucket structure of a quick-replaceable excavator according to embodiment 1 of the present utility model;
FIG. 6 is a schematic diagram of a quick-replaceable bucket structure of the excavator according to embodiment 2 of the present utility model;
FIG. 7 is a schematic view of the structure of the front and rear moving bars in the bucket structure of the quick-replaceable excavator according to embodiment 2 of the present utility model;
fig. 8 is a schematic diagram showing an exploded structure of a front moving bar and a rear moving bar in a quickly replaceable bucket structure of an excavator according to embodiment 2 of the present utility model.
In the figure: 1. a bucket rod; 2. a bucket cylinder; 3. a rocker; 4. a bucket; 5. a bucket pin shaft; 6. a bucket pin shaft; 7. a lower U-shaped plate; 8. the U-shaped plate is arranged; 9. a connecting rod; 10. an oil cylinder; 11. a lower ear plate; 12. a connecting plate; 13. an arc-shaped plate; 14. an upper ear plate; 15. a front moving rod; 16. a rear motion bar; 17. a U-shaped bracket; 18. a handle; 19. a rotating shaft; 20. a safety pin; 21. a roller pin.
Description of the embodiments
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
In the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
The utility model is further described with reference to the drawings and detailed description which follow:
embodiment 1, as shown in fig. 1 to 5, a quick-replaceable excavator bucket structure comprises a bucket rod 1 and a bucket 4, wherein a rocker 3 is hinged on the bucket rod 1, a bucket cylinder 2 is connected between the bucket rod 1 and the rocker 3, a connecting rod 9 is hinged on the rocker 3, a lower bucket pin 5 and an upper bucket pin 6 are installed at the rear part of the bucket 4, a lower U-shaped plate 7 with a downward opening and matched with the lower bucket pin 5 is connected at the front end of the bucket rod 1, an upper U-shaped plate 8 with an upward opening and matched with the upper bucket pin 6 is connected at the front end of the connecting rod 9, a locking device is connected between the bucket rod 1 and the connecting rod 9, one end of the locking device is hinged with the bucket rod 1, and the other end of the locking device is hinged with the connecting rod 9.
When the bucket is in normal use, the lower bucket pin 5 of the bucket 4 is positioned in the lower U-shaped plate 7, the upper bucket pin 6 of the bucket 4 is positioned in the upper U-shaped plate 8, and the locking device is used for fixing the distance between the connecting rod 9 and the bucket rod 1; when the bucket 4 needs to be replaced, the locking device is contracted, the distance between the connecting rod 9 and the bucket rod 1 can be shortened, the lower bucket pin shaft 5 is separated from the lower U-shaped plate 7, the upper bucket pin shaft 6 is separated from the U-shaped plate 8, the bucket pin shaft 5 and the upper bucket pin shaft 6 do not need to be disassembled, and only the locking device is controlled, so that the replacement of the bucket 4 can be efficiently and quickly realized, and the time and labor for replacing the bucket 4 are saved.
The locking device comprises an oil cylinder 10 or an air cylinder, and the oil cylinder 10 or the air cylinder.
When the bucket 4 is required to be replaced, the oil cylinder 10 or the air cylinder contracts, the distance between the connecting rod 9 and the bucket rod 1 can be reduced, and the operation is convenient.
The upper part of the bucket rod 1 is connected with a lower lug plate 11 which can be hinged with the locking device, and the lower part of the connecting rod 9 is connected with an upper lug plate 14 which can be hinged with the locking device.
The structure facilitates the installation of the locking device.
The two ends of the lower U-shaped plate 7 are connected with arc plates 13, and the arc plates 13 are connected with the bucket rod 1 through connecting plates 12.
The lower U-shaped plate 7 of this structure has high mechanical strength.
The bucket 4, the arm 1, the locking device and the link 9 form a parallelogram.
This structure contributes to an improvement in stability of the bucket 4.
In embodiment 2, as shown in fig. 6 to 8, the locking device comprises a rear moving rod 16 and a front moving rod 15 hinged with the rear moving rod 16, and a positioning device is connected between the rear moving rod 16 and the front moving rod 15.
During normal use, the positioning device is locked, the rear moving rod 16 is fixed with the front moving rod 15, the distance between the connecting rod 9 and the bucket rod 1 is fixed, when the bucket 4 needs to be replaced, the positioning device is loosened, the front moving rod 15 rotates relative to the rear moving rod 16, the distance between the connecting rod 9 and the bucket rod 1 can be reduced, and the operation is convenient.
The front end of the rear moving rod 16 is connected with a U-shaped bracket 17, a rotating shaft 19 is rotatably connected on the U-shaped bracket 17, and the front moving rod 15 is detachably connected with the rotating shaft 19.
This structure facilitates the connection of the rear moving rod 16 and the front moving rod 15, reducing the manufacturing cost.
A rotating shaft pin 21 is connected between the rotating shaft 19 and the front moving rod 15, and the rotating shaft pin 21 passes through the front moving rod 15 and then is matched with the rotating shaft 19.
The structure is convenient for fixing the rear motion rod 16 and the front motion rod 15, and the operation is convenient.
The U-shaped bracket 17 is connected with a handle 18.
In use, the operator operates the handle 18 to facilitate operation of the positioning device.
The positioning device comprises a safety pin 20, and the safety pin 20 passes through the U-shaped bracket 17 and the front movement rod 15.
The structure is convenient to operate, and meanwhile, the manufacturing cost is reduced.
The rest of the technical solutions in this embodiment are the same as those in embodiment 1.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.
Claims (10)
1. The utility model provides a but quick change dig quick-witted shovel structure, including dipper (1) and scraper bowl (4), it has rocker (3) to articulate on dipper (1), it has connecting rod (9) to articulate on rocker (3), scraper bowl (4) rear portion is installed down scraper bowl round pin axle (5) and is gone up scraper bowl round pin axle (6), a serial communication port, dipper (1) front end is connected with the opening and sets up downwards, and can with lower scraper bowl round pin axle (5) matched with lower U template (7), connecting rod (9) front end is connected with the opening and upwards sets up, and can with last scraper bowl round pin axle (6) matched with last U template (8), be connected with locking device between dipper (1) and connecting rod (9), locking device one end is articulated with dipper (1), the locking device other end is articulated with connecting rod (9).
2. A quick-change bucket construction according to claim 1, characterized in that the locking means comprise a cylinder (10) or a cylinder, the cylinder (10) or the cylinder.
3. The quick-change excavator bucket structure according to claim 1, characterized in that the locking device comprises a rear movement bar (16) and a front movement bar (15) hinged to the rear movement bar (16), and a positioning device is connected between the rear movement bar (16) and the front movement bar (15).
4. A quick-change bucket structure according to claim 3, characterized in that the front end of the rear movement bar (16) is connected with a U-shaped bracket (17), the U-shaped bracket (17) is rotatably connected with a rotating shaft (19), and the front movement bar (15) is detachably connected with the rotating shaft (19).
5. The quick-change excavator bucket structure according to claim 4, characterized in that a rotating shaft pin (21) is connected between the rotating shaft (19) and the front moving rod (15), and the rotating shaft pin (21) is matched with the rotating shaft (19) after penetrating through the front moving rod (15).
6. The quick-change excavator bucket structure according to claim 4, characterized in that the U-shaped bracket (17) is connected with a handle (18).
7. A quick-change bucket construction according to claim 3, characterized in that the positioning means comprise a safety pin (20), the safety pin (20) passing through the U-shaped bracket (17) and the front movement bar (15).
8. A quick-change bucket structure according to any one of claims 1 to 7, characterized in that the upper part of the arm (1) is connected with a lower lug plate (11) which can be hinged with the locking device, and the lower part of the connecting rod (9) is connected with an upper lug plate (14) which can be hinged with the locking device.
9. The quick-change excavator bucket structure according to any one of claims 1 to 7, wherein the two ends of the lower U-shaped plate (7) are connected with arc-shaped plates (13), and the arc-shaped plates (13) are connected with the bucket rod (1) through connecting plates (12).
10. A quick-change excavator bucket structure according to any one of claims 1 to 7, characterised in that the bucket (4), the stick (1), the locking device and the connecting rod (9) form a parallelogram.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322031025.5U CN220503990U (en) | 2023-07-31 | 2023-07-31 | Quick-replaceable excavator bucket structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322031025.5U CN220503990U (en) | 2023-07-31 | 2023-07-31 | Quick-replaceable excavator bucket structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220503990U true CN220503990U (en) | 2024-02-20 |
Family
ID=89871129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322031025.5U Active CN220503990U (en) | 2023-07-31 | 2023-07-31 | Quick-replaceable excavator bucket structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220503990U (en) |
-
2023
- 2023-07-31 CN CN202322031025.5U patent/CN220503990U/en active Active
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| GR01 | Patent grant | ||
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