CN212612697U - Excavator bucket rod piece - Google Patents
Excavator bucket rod piece Download PDFInfo
- Publication number
- CN212612697U CN212612697U CN202020851166.5U CN202020851166U CN212612697U CN 212612697 U CN212612697 U CN 212612697U CN 202020851166 U CN202020851166 U CN 202020851166U CN 212612697 U CN212612697 U CN 212612697U
- Authority
- CN
- China
- Prior art keywords
- bucket rod
- oil cylinder
- excavator
- movable arm
- shaped sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 34
- 239000010959 steel Substances 0.000 claims abstract description 34
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of the excavator work piece and specifically relates to an excavator bucket rod spare, including a shaped steel dipper, the front end of shaped steel dipper is provided with the front ear seat with excavator scraper bowl looks articulated the back end of shaped steel dipper is provided with adjusts the spout adjust the interval in the spout and be provided with down worker's style of calligraphy slide, go up I shape slide that two slip joints set up the bottom of worker's style of calligraphy slide links firmly one with the swing arm matched with lower ear seat of excavator down the bottom of going up I shape slide links firmly one with the front end of dipper hydro-cylinder with articulated back ear seat. When the bucket rod piece is matched with a bucket and a movable arm to realize work, the corresponding ear seat position can be adjusted within a certain amplitude range by controlling the movement of the oil cylinder hinge position driving piece and the movable arm hinge position driving piece, and the positioning can be realized after the adjustment is completed, so that the adjustment of the included angle range between the movable arm and the bucket rod during the movement can be met, and the requirements of position adjustment under different working conditions are met.
Description
Technical Field
The utility model belongs to the technical field of the excavator work piece and specifically relates to an excavator bucket member.
Background
An excavator is an earth moving machine that excavates material above or below a bearing surface with a bucket and loads the material into a transport vehicle or unloads the material to a stockyard. The bucket is driven to realize the motion of different amplitudes mainly through the arm and the arm cylinder in the bucket process of the work of the excavator, and the motion amplitude of the arm determines the motion amplitude of the bucket under the working condition to a great extent.
The traditional bucket rod is mainly connected with a movable arm and is hinged by matching with the driving of an oil cylinder when moving, but the bucket rod, the oil cylinder and the movable arm in the traditional connection mode are in a fixed-point hinged state, the structure needs to continuously adjust the position of an excavator main machine to realize adjustment when the bucket is used under the working condition of large station change, and the movement amplitude is still limited after adjustment, so that the matching of the bucket under the multi-working condition requirement is limited by the existing bucket rod structure, and the working condition universality is poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the technical scheme that one of above-mentioned technical problem adopted and be: a bucket rod piece of an excavator comprises a section steel bucket rod, the front end of the section steel bucket rod is provided with a front lug seat hinged with an excavator bucket, an adjusting chute is arranged at the rear section of the section steel bucket rod, a lower I-shaped sliding seat and an upper I-shaped sliding seat which are arranged in a sliding and clamping manner are arranged in the adjusting chute at intervals, the bottom of the lower I-shaped sliding seat is fixedly connected with a lower ear seat matched with a movable arm of the excavator, the bottom of the upper I-shaped sliding seat is fixedly connected with a rear lug seat which is hinged with the front end of a bucket rod oil cylinder, the rear end of the bucket rod oil cylinder is movably hinged with a movable arm of an excavator, the adjusting sliding groove between the lower I-shaped sliding seat and the upper I-shaped sliding seat is divided into two parts by a partition plate, the lower I-shaped sliding seat realizes driving displacement through a movable arm hinge position driving piece, and the upper I-shaped sliding seat realizes driving displacement through an oil cylinder hinge position driving piece.
Preferably, the movable arm hinge driving piece comprises a movable arm shifting oil cylinder arranged at the bottom of the section steel bucket rod, a cylinder barrel of the movable arm shifting oil cylinder is fixedly installed at the bottom of the section steel bucket rod, and the end part of a piston rod of the movable arm shifting oil cylinder is fixedly connected with the lower I-shaped sliding seat.
Preferably, the oil cylinder hinge position driving part comprises an oil cylinder hinge position oil cylinder arranged at the top of the section steel bucket rod, a cylinder barrel of the oil cylinder hinge position oil cylinder is fixedly installed at the top of the section steel bucket rod, and the end part of a piston rod of the oil cylinder hinge position oil cylinder is fixedly connected with the upper I-shaped sliding seat.
Preferably, the section steel bucket rod is made of alloy steel and is treated by a heat treatment process.
Preferably, the thickness ratio of the web to the flange of each i-shaped slide is 1: 1.
The beneficial effects of the utility model are embodied in: when the bucket rod piece is matched with a bucket and a movable arm to realize work, the adjustment of the position of the corresponding lug seat on the bucket rod piece can be realized within a certain amplitude range by controlling the movement of the oil cylinder hinge position driving piece and the movable arm hinge position driving piece, and the positioning can be realized after the adjustment is completed, so that the adjustment of the included angle range between the movable arm and the bucket rod during the movement can be met, the requirements of position adjustment under different working conditions are met, and the universality is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or components are generally identified by like reference numerals. In the drawings, elements or components are not necessarily drawn to scale.
Fig. 1 is a schematic view of a partial cross section of the mounting structure of the present invention.
Fig. 2 is a schematic sectional view along the line a-a in fig. 1.
Fig. 3 is a schematic view of the sectional structure of the section steel bucket rod according to the present invention.
In the figure, 1, a steel bucket rod; 2. A front ear mount; 3. adjusting the sliding chute; 4. A lower I-shaped sliding seat; 5. An I-shaped sliding seat is arranged; 6. a rear ear mount; 7. a lower ear seat; 8. a movable arm hinge position driving part; 81. a boom shift cylinder; 9. a driving piece is hinged to the oil cylinder; 91. the oil cylinder is hinged; 10. a partition plate; 11. a bucket rod oil cylinder.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-3, an excavator bucket rod member comprises a steel bucket rod 1, a front lug seat 2 hinged with an excavator bucket is arranged at the front end of the steel bucket rod 1, an adjusting chute 3 is arranged at the rear section of the steel bucket rod 1, a lower I-shaped slide seat 4 and an upper I-shaped slide seat 5 which are arranged in the adjusting chute 3 in a two-sliding clamping manner are arranged at intervals, a lower lug seat 7 matched with a movable arm of an excavator is fixedly connected to the bottom of the lower I-shaped slide seat 4, a rear lug seat 6 hinged with the front end of a bucket rod cylinder 11 is fixedly connected to the bottom of the upper I-shaped slide seat 5, the rear end of the bucket rod cylinder 11 is movably hinged with the movable arm of the excavator, the adjusting chute 3 between the lower I-shaped slide seat 4 and the upper I-shaped slide seat 5 is divided into two parts through a partition plate 10, the lower I-shaped slide seat 4 realizes driving displacement through a movable arm hinge position driving piece 8, the upper I-shaped sliding seat 5 realizes driving displacement through an oil cylinder hinge position driving piece 9.
The overall structure is reinforced highly, when the moving range of the section steel bucket rod 1 needs to be adjusted according to different working condition requirements, the section steel bucket rod 1 can be driven and adjusted by controlling the bucket rod oil cylinder 11, the positions of the lower lug seat 7 and the rear lug seat 6 can be adjusted by adjusting the movable arm hinge position driving piece 8 and the oil cylinder hinge position driving piece 9, the adjusting amplitude is controlled to be 10-20cm, and the positioning can be kept under the working state after the adjustment is completed.
Preferably, the movable arm hinge driving part 8 includes a movable arm shifting cylinder 81 disposed at the bottom of the section steel arm 1, a cylinder of the movable arm shifting cylinder 81 is fixedly mounted at the bottom of the section steel arm 1, and an end of a piston rod of the movable arm shifting cylinder 81 is fixedly connected to the i-shaped sliding seat 4.
The movable arm hinge position driving part 8 is used for driving the lower I-shaped sliding seat 4 to realize displacement sliding in a small range along the adjusting chute 3 and positioning in a working state, the positioning only needs to keep the movable arm shifting oil cylinder 81 to supply oil, the control of the movable arm shifting oil cylinder 81 is controlled by a hydraulic control system of the excavator, and the control part belongs to the technical field and does not belong to the invention point, and is not described again.
Preferably, the oil cylinder hinge position driving part 9 comprises an oil cylinder hinge position oil cylinder 91 arranged at the top of the section steel bucket rod 1, a cylinder barrel of the oil cylinder hinge position oil cylinder 91 is fixedly arranged at the top of the section steel bucket rod 1, and the end part of a piston rod of the oil cylinder hinge position oil cylinder 91 is fixedly connected with the upper I-shaped sliding seat 5.
The oil cylinder hinge driving part 9 is used for driving the upper I-shaped sliding seat 5 to realize displacement sliding in a small range along the adjusting chute 3 and positioning in a working state, the positioning only needs to keep the oil supply of the oil cylinder hinge oil cylinder 91, the control of the oil cylinder hinge oil cylinder 91 is controlled by a hydraulic control system of the excavator, and the control part belongs to the technical field well-known points which do not belong to the invention and are not described again.
Preferably, the steel bucket rod 1 is made of alloy steel and is treated by a heat treatment process.
Mainly in order to guarantee the structural strength of shaped steel dipper 1, reduce stress concentration.
Preferably, the thickness ratio of the web to the flange of each i-shaped slide is 1: 1.
The main purpose of thickening the web is to ensure the stability of the integral I-shaped sliding seat in clamping connection and ensure the strength of the integral structure.
The overall structure is reinforced highly, when the moving range of the section steel bucket rod 1 needs to be adjusted according to different working condition requirements, the section steel bucket rod 1 can be driven and adjusted by controlling the bucket rod oil cylinder 11, the positions of the lower lug seat 7 and the rear lug seat 6 can be adjusted by adjusting the movable arm hinge position driving piece 8 and the oil cylinder hinge position driving piece 9, the adjusting amplitude is controlled to be 10-20cm, and the positioning can be kept under the working state after the adjustment is completed.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification; to those skilled in the art, any alternative improvements or changes made to the embodiments of the present invention are all within the scope of the present invention.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (5)
1. The utility model provides an excavator bucket rod spare which characterized in that: comprises a steel bucket rod, the front end of the steel bucket rod is provided with a front ear seat hinged with an excavator bucket, an adjusting chute is arranged at the rear section of the section steel bucket rod, a lower I-shaped sliding seat and an upper I-shaped sliding seat which are arranged in a sliding and clamping manner are arranged in the adjusting chute at intervals, the bottom of the lower I-shaped sliding seat is fixedly connected with a lower ear seat matched with a movable arm of the excavator, the bottom of the upper I-shaped sliding seat is fixedly connected with a rear lug seat which is hinged with the front end of a bucket rod oil cylinder, the rear end of the bucket rod oil cylinder is movably hinged with a movable arm of an excavator, the adjusting sliding groove between the lower I-shaped sliding seat and the upper I-shaped sliding seat is divided into two parts by a partition plate, the lower I-shaped sliding seat realizes driving displacement through a movable arm hinge position driving piece, and the upper I-shaped sliding seat realizes driving displacement through an oil cylinder hinge position driving piece.
2. The excavator bucket rod of claim 1, wherein: the movable arm hinge position driving piece comprises a movable arm shifting oil cylinder arranged at the bottom of the section steel bucket rod, a cylinder barrel of the movable arm shifting oil cylinder is fixedly installed at the bottom of the section steel bucket rod, and the end part of a piston rod of the movable arm shifting oil cylinder is fixedly connected with the lower I-shaped sliding seat.
3. The excavator bucket rod of claim 2, wherein: the oil cylinder hinge position driving piece comprises an oil cylinder hinge position oil cylinder arranged at the top of the section steel bucket rod, a cylinder barrel of the oil cylinder hinge position oil cylinder is fixedly arranged at the top of the section steel bucket rod, and the end part of a piston rod of the oil cylinder hinge position oil cylinder is fixedly connected with the upper I-shaped sliding seat.
4. The excavator bucket rod of claim 3, wherein: the section steel bucket rod is made of alloy steel and is treated by a heat treatment process.
5. The excavator bucket rod of claim 4, wherein: the thickness ratio of the web plate to the flange of each I-shaped sliding seat is 1: 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020851166.5U CN212612697U (en) | 2020-05-20 | 2020-05-20 | Excavator bucket rod piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020851166.5U CN212612697U (en) | 2020-05-20 | 2020-05-20 | Excavator bucket rod piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212612697U true CN212612697U (en) | 2021-02-26 |
Family
ID=74724186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020851166.5U Expired - Fee Related CN212612697U (en) | 2020-05-20 | 2020-05-20 | Excavator bucket rod piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212612697U (en) |
-
2020
- 2020-05-20 CN CN202020851166.5U patent/CN212612697U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |