CN220284926U - Movable arm connecting structure of loader bucket - Google Patents
Movable arm connecting structure of loader bucket Download PDFInfo
- Publication number
- CN220284926U CN220284926U CN202321874196.8U CN202321874196U CN220284926U CN 220284926 U CN220284926 U CN 220284926U CN 202321874196 U CN202321874196 U CN 202321874196U CN 220284926 U CN220284926 U CN 220284926U
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- movable arm
- fixedly connected
- loader
- piece
- positioning
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- 238000010276 construction Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000010485 coping Effects 0.000 description 1
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model discloses a movable arm connecting structure of a loader bucket, which comprises a loader movable arm, wherein the loader movable arm consists of movable arm plates, lug plates and cross beams, the movable arm plates are provided with through hole grooves, the through hole grooves are provided with a plurality of through hole grooves, and the cross beams are fixedly connected between the two movable arm plates. According to the utility model, the movable arm plate is lifted to the upper end of the supporting table by utilizing the bucket of the forklift, the cross beam is aligned to the clamping piece at the upper end of the supporting table, after the cross beam is lifted between the two clamping pieces, the two clamping pieces are manually pushed to the cross beam in the middle, the two clamping pieces which are symmetrically distributed are fixed by using the positioning bolts, the fixed and designated height is provided for the cross beam by the clamping pieces, the second hydraulic cylinder is started to push the movable arm plate upwards or pull the movable arm plate downwards, and the movable arm plate performs angle adjustment rotation by the clamping pieces and the movable shaft which are used for clamping the cross beam, so that a through hole groove formed at one end of the movable arm plate can be moved to the mounting shaft of the loader, and a worker can conveniently mount the movable arm plate and the loader.
Description
Technical Field
The utility model relates to the field of loader auxiliary equipment, in particular to a movable arm connecting structure of a loader bucket.
Background
The loader consists of a machine body, a movable arm and a bucket, and is used for loading, unloading and transporting some bulk materials, and has the advantages of high operation speed, good maneuverability, light operation and the like.
In the coping with different construction scenes, the movable arms are required to be replaced, the traditional movable arms are replaced and installed again, the movable arms are lifted to the same height of the installation position of the machine body by the bucket of the forklift and are installed manually, however, through hole grooves of the movable arms are required to be aligned to the installation shaft position of the machine body, only the movable arms can be lifted to the height of the machine body horizontally by the bucket of the forklift, the angle adjustment cannot be provided for the movable arms, the movable arms are required to be manually pressed to be aligned to the installation shaft position of the machine body, and the movable arms are inconvenient to install by workers.
Disclosure of Invention
The present utility model is directed to a boom attachment structure for a loader bucket that solves the problems set forth in the background art described above.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a boom attachment structure for a loader bucket, comprising:
the movable arm of the loader consists of movable arm plates, lug plates and cross beams, wherein the movable arm plates are provided with through hole grooves, a plurality of through hole grooves are formed, the cross beams are fixedly connected between the two movable arm plates, and the lug plates are fixedly connected with the tops of the cross beams;
the lower end of the movable arm plate is provided with a lifting mechanism;
the lifting mechanism comprises a construction table, a supporting piece and a second hydraulic cylinder, wherein a connecting block is arranged at the upper end of the supporting piece, a clamping piece is arranged at the upper end of the connecting block, a beam groove is formed in the inner side of the clamping piece, a threaded hole is formed in the lower end of the clamping piece, the beam groove is matched with a cross beam, a positioning piece is arranged at the output end of the second hydraulic cylinder, and the positioning piece is movably inserted into a through hole groove formed in the movable arm plate.
Preferably, the second hydraulic cylinder is fixedly connected with the supporting table through bolts, the supporting table is provided with positioning holes, the positioning holes are formed in a plurality of positions, the output end of the second hydraulic cylinder is fixedly connected with a circular plate, the side edge of the circular plate is fixedly connected with a threaded rod, and the threaded rod is threaded with one end of the positioning piece.
Preferably, the bottom fixedly connected with first pneumatic cylinder of brace table, first pneumatic cylinder is provided with four, four the bottom and the construction table top fixed connection of first pneumatic cylinder.
Preferably, two second hydraulic cylinders are arranged, and the two second hydraulic cylinders are symmetrically distributed at the center of the supporting table.
Preferably, the support piece bottom is fixedly connected with the supporting bench top, the support piece is provided with two, two the support piece is symmetrical distribution with supporting bench center department, the spacing groove has been seted up to the connecting block, holder bottom fixedly connected with flange, flange and the inside swing joint of spacing groove.
Preferably, the bottom of the connecting block is fixedly connected with a positioning block, the positioning block is movably connected with the fixing piece through a movable shaft, and a positioning bolt is connected between the bottoms of the two clamping pieces in a threaded penetrating manner.
The utility model has the technical effects and advantages that:
according to the utility model, the movable arm plate is lifted to the upper end of the supporting table by utilizing the bucket of the forklift, the cross beam is aligned to the clamping piece at the upper end of the supporting table, after the cross beam is lifted between the two clamping pieces, the two clamping pieces are manually pushed to the cross beam in the middle, the two clamping pieces which are symmetrically distributed are fixed by using the positioning bolts, the fixed clamping pieces are used for providing fixed and maintaining the designated height for the cross beam, the positioning pieces fixed with the output end of the second hydraulic cylinder and the through hole grooves formed in the movable arm plate are inserted, the first hydraulic cylinder at the top of the construction table is started to lift the supporting table to the horizontal height of the loader, the second hydraulic cylinder is started to push or pull the movable arm plate upwards, and the movable arm plate can be rotated in an angle adjusting manner by the clamping piece and the movable shaft which are used for clamping the cross beam, so that the through hole grooves formed in one end of the movable arm plate can be moved to the mounting shaft of the loader without manual lifting and pressing, and workers can conveniently mount the movable arm plate and the loader.
Drawings
Fig. 1 is a schematic perspective view of the whole structure of the present utility model.
Fig. 2 is a schematic side view of the present utility model.
Fig. 3 is a schematic view of a clamping member according to the present utility model.
Fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
In the figure: 1. a movable arm plate; 2. a cross beam; 3. a through hole groove; 4. a construction station; 5. a first hydraulic cylinder; 6. a support table; 7. a positioning piece; 8. a second hydraulic cylinder; 9. positioning holes; 10. a support; 11. a fixing member; 12. a connecting block; 13. a clamping member; 14. a threaded hole; 15. a beam groove; 16. a limit groove; 17. a movable shaft; 18. and positioning bolts.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The present utility model provides a boom attachment structure for a loader bucket as shown in FIGS. 1-4, comprising:
the loader movable arm consists of movable arm plates 1, lug plates and a cross beam 2, wherein the movable arm plates 1 are provided with through hole grooves 3, the through hole grooves 3 are provided with a plurality of through hole grooves, the cross beam 2 is fixedly connected between the two movable arm plates 1, and the lug plates are fixedly connected with the top of the cross beam 2;
the lower end of the movable arm plate 1 is provided with a lifting mechanism;
the lifting mechanism consists of a construction table 4, a supporting table 6, supporting pieces 10 and a second hydraulic cylinder 8, wherein a connecting block 12 is arranged at the upper end of the supporting piece 10, a clamping piece 13 is arranged at the upper end of the connecting block 12, the connecting block 12 plays a role in supporting the clamping piece 13, a beam groove 15 is formed in the inner side of the clamping piece 13, a threaded hole 14 is formed in the lower end of the clamping piece 13, the beam groove 15 is matched with the cross beam 2, the beam groove 15 formed by one group of clamping pieces 13 is matched with the half side edge of the cross beam 2, the two clamping pieces 13 are symmetrically distributed to sleeve and fix the cross beam 2, a positioning piece 7 is arranged at the output end of the second hydraulic cylinder 8, the positioning piece 7 is movably inserted with a through hole groove 3 formed in the movable arm plate 1, the positioning piece 7 is movably inserted with the through hole groove 3 for starting the second hydraulic cylinder 8 to drive the movable arm plate 1 to lift up and down, the movable arm plate 1 can be matched with the supporting piece 10 and the clamping piece 13 to perform angle adjustment, the second hydraulic cylinder 8 is fixedly connected with the supporting table 6 through bolts, the supporting table 6 is provided with positioning holes 9, the positioning holes 9 formed in the supporting table 6 are divided into an outer side and an inner side, the outer side positioning holes 9 are used for penetrating through the second hydraulic cylinder 8 and the positioning piece 7 and the through hole grooves 3 formed in the movable arm plate 1, the inner side positioning holes 9 are used for enabling the second hydraulic cylinder 8 to be placed without using, the positioning holes 9 are provided with a plurality of positioning holes, the output end of the second hydraulic cylinder 8 is fixedly connected with a circular plate, the side edge of the circular plate is fixedly connected with a threaded rod, the threaded rod is penetrated with one end of the positioning piece 7 through threads, the positioning piece 7 is penetrated with the threaded rod threads through rotation after being used for penetrating through the positioning piece 7 and the through hole grooves 3 formed in the movable arm plate 1 after being at the same level, the second hydraulic cylinder 8 is provided with two positioning pieces, the two second hydraulic cylinders 8 are symmetrically distributed at the center of the supporting table 6, the bottom of the supporting table 6 is fixedly connected with first hydraulic cylinders 5, four first hydraulic cylinders 5 are arranged, and the bottoms of the four first hydraulic cylinders 5 are fixedly connected with the top of the construction table 4;
the bottom of the supporting piece 10 is fixedly connected with the top of the supporting table 6, the two supporting pieces 10 are symmetrically distributed at the center of the supporting table 6, the limiting groove 16 is formed in the connecting block 12, the bottom of the clamping piece 13 is fixedly connected with the convex plate, the convex plate fixed at the bottom of the clamping piece 13 is arranged on the inner side of the limiting groove 16 and used for limiting when the clamping piece 13 moves, the clamping piece 13 is prevented from inclining, the convex plate is movably connected with the inside of the limiting groove 16, the bottom of the connecting block 12 is fixedly connected with the positioning block, the positioning block is movably connected with the fixing piece 11 through the movable shaft 17, the fixing piece 11 is connected with the positioning block at the bottom of the connecting block 12 through the movable shaft 17, the movable arm plate 1 is limited by the movable shaft 17 and the clamping piece 13 to rotate and adjust the cross beam 2 when the movable arm plate 8 is lifted through the second hydraulic cylinder 8, and the positioning bolts 18 are connected between the bottoms of the two clamping pieces 13 in a threaded penetrating mode.
The working principle of the utility model is as follows:
the movable arm plate 1 is lifted to the upper end of the supporting table 6 by utilizing the bucket of the forklift, the beam 2 is aligned to the clamping piece 13 at the upper end of the supporting table 6, after the beam 2 is lifted between the two clamping pieces 13, the two clamping pieces 13 are manually pushed to the beam 2 in the middle, the two clamping pieces 13 which are symmetrically distributed are fixed by the positioning bolts 18, the fixed specified height is provided for the beam 2 by means of the clamping pieces 13, the positioning piece 7 fixed with the output end of the second hydraulic cylinder 8 and the through hole groove 3 formed in the movable arm plate 1 are penetrated, the first hydraulic cylinder 5 at the top of the construction table 4 is started to lift the supporting table 6 to the horizontal height of the loader, the second hydraulic cylinder 8 is started to push or pull the movable arm plate 1 downwards, and the movable arm plate 1 can be moved to the mounting shaft of the loader by the clamping piece 13 and the movable shaft 17 which are arranged at one end of the movable arm plate 1 without manual lifting, so that a worker can conveniently install the movable arm plate 1 and the loader.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. A boom attachment structure for a loader bucket, comprising:
the movable arm of the loader comprises movable arm plates (1), ear plates and cross beams (2), through hole grooves (3) are formed in the movable arm plates (1), a plurality of through hole grooves (3) are formed, the cross beams (2) are fixedly connected between the two movable arm plates (1), and the ear plates are fixedly connected with the tops of the cross beams (2);
the lifting mechanism is characterized in that the lower end of the movable arm plate (1) is provided with the lifting mechanism;
lifting mechanism comprises construction table (4), brace table (6), support piece (10) and second pneumatic cylinder (8), support piece (10) upper end is provided with connecting block (12), connecting block (12) upper end is provided with clamping piece (13), beam groove (15) have been seted up to clamping piece (13) inboard, screw hole (14) have been seted up to clamping piece (13) lower extreme, beam groove (15) and crossbeam (2) looks adaptation, the output of second pneumatic cylinder (8) is provided with setting element (7), through-hole groove (3) activity interlude that setting element (7) and movable arm board (1) were seted up.
2. The movable arm connecting structure of the loader bucket according to claim 1, wherein the second hydraulic cylinder (8) is fixedly connected with the supporting table (6) through bolts, the supporting table (6) is provided with positioning holes (9), the positioning holes (9) are provided with a plurality of positioning holes, the output end of the second hydraulic cylinder (8) is fixedly connected with a circular plate, the side edge of the circular plate is fixedly connected with a threaded rod, and the threaded rod is threaded through one end of the positioning piece (7).
3. The movable arm connecting structure of the loader bucket according to claim 2, wherein the bottom of the supporting table (6) is fixedly connected with first hydraulic cylinders (5), the first hydraulic cylinders (5) are provided with four, and the bottoms of the four first hydraulic cylinders (5) are fixedly connected with the top of the construction table (4).
4. A boom linkage for a loader bucket according to claim 2, characterized in that two of said second hydraulic cylinders (8) are provided, said two second hydraulic cylinders (8) being symmetrically distributed at the center of the support table (6).
5. The movable arm connecting structure of the loader bucket according to claim 1, wherein the bottom of the supporting piece (10) is fixedly connected with the top of the supporting table (6), the two supporting pieces (10) are symmetrically distributed at the center of the supporting table (6), the limiting groove (16) is formed in the connecting block (12), the convex plate is fixedly connected with the bottom of the clamping piece (13), and the convex plate is movably connected with the inside of the limiting groove (16).
6. The movable arm connecting structure of the loader bucket according to claim 5, wherein a positioning block is fixedly connected to the bottom of the connecting block (12), the positioning block is movably connected with the fixing piece (11) through a movable shaft (17), and a positioning bolt (18) is threaded between the bottoms of the two clamping pieces (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321874196.8U CN220284926U (en) | 2023-07-17 | 2023-07-17 | Movable arm connecting structure of loader bucket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321874196.8U CN220284926U (en) | 2023-07-17 | 2023-07-17 | Movable arm connecting structure of loader bucket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220284926U true CN220284926U (en) | 2024-01-02 |
Family
ID=89340176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321874196.8U Active CN220284926U (en) | 2023-07-17 | 2023-07-17 | Movable arm connecting structure of loader bucket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220284926U (en) |
-
2023
- 2023-07-17 CN CN202321874196.8U patent/CN220284926U/en active Active
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