CN213836779U - Mechanical quick-change device for excavator - Google Patents
Mechanical quick-change device for excavator Download PDFInfo
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- CN213836779U CN213836779U CN202022795041.8U CN202022795041U CN213836779U CN 213836779 U CN213836779 U CN 213836779U CN 202022795041 U CN202022795041 U CN 202022795041U CN 213836779 U CN213836779 U CN 213836779U
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- quick
- support frame
- change
- excavator
- quick change
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- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 239000002689 soil Substances 0.000 abstract description 7
- 230000008439 repair process Effects 0.000 abstract description 2
- 238000005728 strengthening Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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Abstract
The utility model discloses a machinery quick change device for excavator relates to excavator technical field, repairs slope inefficiency and quick change device to current excavator flattening and changes trouble problem, now proposes following scheme, and it includes the support frame, the top fixed mounting of support frame has quick change board, quick change board is the symmetry setting with the axis of support frame, the bottom fixed mounting of support frame has the connecting plate, the connecting plate is the symmetry setting with the axis of support frame, two be provided with first pneumatic cylinder and second pneumatic cylinder, two between the connecting plate fixed mounting has quick change side's pipe, two between the quick change board be provided with first axle sleeve and second axle sleeve between the quick change board, the both ends of first axle sleeve and second axle sleeve all pass the quick change board and extend to the outside. The utility model discloses novel structure, and the device can effectively improve the efficiency that the soil was levelled and pruned the slope, and can effectively improve the change speed of quick change device, facilitates the use.
Description
Technical Field
The utility model relates to an excavator technical field especially relates to a machinery quick change device for excavator.
Background
The first hydraulic excavator was invented successfully by the polka works in france, and the hydraulic technology was applied, and in the 40 th 20 th century there was a suspended excavator equipped with a hydraulic backhoe on a tractor.
The excavator is used comparatively extensively in engineering construction, and present excavator not only will dig the soil and build the irrigation canals and ditches, still needs the excavator to carry out the flattening soil and repair the slope, but the excavator is when repairing bank protection and flattening soil, need rotate whole excavator can only with ground spade and trim to make work efficiency low, and the quick change device change is comparatively troublesome, consequently, in order to solve this type of problem, we have proposed a machinery quick change device for excavator.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of machinery quick change device for excavator has solved the excavator flattening and has repaiied the slope inefficiency and the trouble problem is changed to quick change device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a machinery quick change device for excavator, includes the support frame, the top fixed mounting of support frame has the quick change board, the quick change board is the symmetry setting with the axis of support frame, the bottom fixed mounting of support frame has the connecting plate, the connecting plate is the symmetry setting with the axis of support frame, two be provided with first pneumatic cylinder and second pneumatic cylinder between the connecting plate.
Preferably, a quick-change square tube is fixedly mounted between the two quick-change plates.
Preferably, a first shaft sleeve and a second shaft sleeve are arranged between the two quick-change plates, two ends of the first shaft sleeve and two ends of the second shaft sleeve both penetrate through the quick-change plates and extend to the outside, and the first shaft sleeve is higher than the second shaft sleeve.
Preferably, both ends of the first hydraulic cylinder and the second hydraulic cylinder extend to the outside through the connecting plate.
Preferably, the top fixed mounting of support frame has the strengthening rib, the strengthening rib is the symmetry setting with the axis of support frame, the one end and the quick change board fixed connection of support frame are kept away from to the strengthening rib.
Preferably, two be provided with the bucket between the connecting plate, bucket and first pneumatic cylinder and second pneumatic cylinder fixed connection, be provided with the mounting hole on the bucket, and mounting hole and first pneumatic cylinder and second pneumatic cylinder phase-match, the one end of bucket is provided with the forming relieved tooth, the forming relieved tooth evenly sets up along the width direction of bucket, first pneumatic cylinder and second pneumatic cylinder are the height setting.
The utility model has the advantages that:
1. fix on first pneumatic cylinder and second pneumatic cylinder through the bucket, then be connected second axle sleeve and excavator cylinder, then fix first axle sleeve on digging the horn, then the operation digs the machine, thereby drive the second axle sleeve of first axle sleeve and move, then first axle sleeve and second axle sleeve drive the quick-change plate and move, then the quick-change plate drives the support frame and moves, the support frame drives the connecting plate and moves, then the connecting plate drives first pneumatic cylinder and second pneumatic cylinder and moves, first pneumatic cylinder and second pneumatic cylinder drive the bucket and move, then the bucket drives the spiller tooth and excavates the soil, then strengthen the strength of use of quick-change plate through quick-change side's pipe, then improve the joint strength of support frame through the strengthening rib, thereby can effectively improve the change speed of quick change device, improve change efficiency.
2. Through starting first pneumatic cylinder and second pneumatic cylinder, first pneumatic cylinder and second pneumatic cylinder drive the bucket and carry out the side-to-side movement to need not rotate whole machine of digging just can be with the soil flattening, thereby improved the efficiency that the slope was repaiied in the flattening.
In conclusion, the device can effectively improve the efficiency of land leveling and slope trimming, can effectively improve the replacement speed of the quick-change device, and is convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of the structure of the present invention.
Fig. 3 is a schematic view of the connection structure of the excavator bucket of the present invention.
Reference numbers in the figures: 1. a first bushing; 2. a second shaft sleeve; 3. quickly replacing the plate; 4. quickly replacing the square tube; 5. reinforcing ribs; 6. a connecting plate; 7. a first hydraulic cylinder; 8. a second hydraulic cylinder; 9. excavating a bucket; 10. relieving teeth; 11. a support frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a mechanical quick-change device for excavator, includes a support frame 11, the top fixed mounting of support frame 11 has quick-change plate 3, quick-change plate 3 is the symmetry with the axis of support frame 11 and sets up, the bottom fixed mounting of support frame 11 has connecting plate 6, connecting plate 6 is the symmetry with the axis of support frame 11 and sets up, be provided with first pneumatic cylinder 7 and second pneumatic cylinder 8 between two connecting plates 6, fixedly mounted has quick-change side's pipe 4 between two quick-change plates 3, be provided with first axle sleeve 1 and second axle sleeve 2 between two quick-change plates 3, the both ends of first axle sleeve 1 and second axle sleeve 2 all pass quick-change plate 3 and extend to the outside, first axle sleeve 1 is higher than second axle sleeve 2 position, the both ends of first pneumatic cylinder 7 and second pneumatic cylinder 8 all pass connecting plate 6 and extend to the outside, the top fixed mounting of support frame 11 has strengthening rib 5, strengthening rib 5 is the symmetry setting with the axis of support frame 11, the strengthening rib 5 is kept away from the one end and the 3 fixed connection of quick change board of support frame 11, two be provided with between the connecting plate 6 and digs bucket 9, dig bucket 9 and first pneumatic cylinder 7 and 8 fixed connection of second pneumatic cylinder, be provided with the mounting hole on the digging bucket 9, and mounting hole and first pneumatic cylinder 7 and 8 phase-matches of second pneumatic cylinder, the one end of digging bucket 9 is provided with forming relieved tooth 10, forming relieved tooth 10 evenly sets up along the width direction of digging bucket 9, first pneumatic cylinder 7 and second pneumatic cylinder 8 are the height and set up.
The working principle is as follows: when the device is used, firstly, a bucket 9 is fixed on a first hydraulic cylinder 7 and a second hydraulic cylinder 8, then a second shaft sleeve 2 is connected with a cylinder of the excavator, then a first shaft sleeve 1 is fixed on an arm of the excavator, then the excavator is operated, so that the first shaft sleeve 1 and the second shaft sleeve 2 are driven to move, then the first shaft sleeve 1 and the second shaft sleeve 2 drive a quick-change plate 3 to move, then the quick-change plate 3 drives a support frame 11 to move, the support frame 11 drives a connecting plate 6 to move, then the connecting plate 6 drives the first hydraulic cylinder 7 and the second hydraulic cylinder 8 to move, the first hydraulic cylinder 7 and the second hydraulic cylinder 8 drive the bucket 9 to move, then the bucket 9 drives a shovel tooth 10 to dig the soil, then the use strength of the quick-change plate 3 is enhanced through a quick-change square pipe 4, and then the connection strength of the support frame 11 is improved through a reinforcing rib 5, thereby can effectively improve quick change device's change speed, treat to excavate the back that finishes, when need controlling the land leveling, through starting first pneumatic cylinder 7 and second pneumatic cylinder 8, first pneumatic cylinder 7 and second pneumatic cylinder 8 drive bucket 9 and carry out the side-to-side movement to need not rotate whole excavator just can be with the land leveling.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a machinery quick change device for excavator, includes support frame (11), its characterized in that, the top fixed mounting of support frame (11) has fast board (3) of trading, fast board (3) are the symmetry setting with the axis of support frame (11), the bottom fixed mounting of support frame (11) has connecting plate (6), connecting plate (6) are the symmetry setting with the axis of support frame (11), two be provided with first pneumatic cylinder (7) and second pneumatic cylinder (8) between connecting plate (6).
2. The quick-change device for the excavator according to claim 1, wherein a quick-change square tube (4) is fixedly installed between the two quick-change plates (3).
3. The quick-change device for excavator according to claim 1, characterized in that a first shaft sleeve (1) and a second shaft sleeve (2) are arranged between two quick-change plates (3), both ends of the first shaft sleeve (1) and the second shaft sleeve (2) extend to the outside through the quick-change plates (3), and the first shaft sleeve (1) is higher than the second shaft sleeve (2).
4. The quick-change machine attachment for excavators according to claim 1, characterized in that both ends of the first hydraulic cylinder (7) and the second hydraulic cylinder (8) extend to the outside through the connecting plate (6).
5. The quick-change device for the excavator is characterized in that reinforcing ribs (5) are fixedly mounted at the top end of the support frame (11), the reinforcing ribs (5) are symmetrically arranged on the central axis of the support frame (11), and one ends, far away from the support frame (11), of the reinforcing ribs (5) are fixedly connected with the quick-change plate (3).
6. The quick-change device for the excavator according to claim 1, wherein a bucket (9) is arranged between the two connecting plates (6), the bucket (9) is fixedly connected with the first hydraulic cylinder (7) and the second hydraulic cylinder (8), a mounting hole is formed in the bucket (9) and matched with the first hydraulic cylinder (7) and the second hydraulic cylinder (8), a shovel tooth (10) is arranged at one end of the bucket (9), the shovel tooth (10) is uniformly arranged in the width direction of the bucket (9), and the first hydraulic cylinder (7) and the second hydraulic cylinder (8) are arranged in a high-low mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022795041.8U CN213836779U (en) | 2020-11-27 | 2020-11-27 | Mechanical quick-change device for excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022795041.8U CN213836779U (en) | 2020-11-27 | 2020-11-27 | Mechanical quick-change device for excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213836779U true CN213836779U (en) | 2021-07-30 |
Family
ID=76993791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022795041.8U Active CN213836779U (en) | 2020-11-27 | 2020-11-27 | Mechanical quick-change device for excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213836779U (en) |
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2020
- 2020-11-27 CN CN202022795041.8U patent/CN213836779U/en active Active
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