CN214005800U

CN214005800U - Excavator bucket connecting structure

Info

Publication number: CN214005800U
Application number: CN202022705490.9U
Authority: CN
Inventors: 刘洪文
Original assignee: Kunshan Wenjie Municipal Engineering Co ltd
Current assignee: Kunshan Wenjie Municipal Engineering Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-08-20
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses an excavator bucket connection structure, including bucket body, first locating hole, second locating hole, fly leaf, first installation ear, first mounting hole, support arm, second installation ear, second mounting hole, engaging lug, connecting hole, through-hole, connecting axle, mounting groove, fixed bolster, hydraulic stem, first connecting block, second connecting block, movable rod and movable support. The utility model has the advantages that: the second installation ear has two, the bucket is the rotation type through the connecting pin at the support arm and connects, be convenient for dig the material and fall the material, the fly leaf is to turn over a connection through hydraulic stem and movable support, it turns over a book to promote the bucket to make it, the engaging lug symmetry sets up, be convenient for connect support arm and lifing arm, the connecting block is circular arc trompil piece, the hydraulic stem is to rotate between fixed bolster and movable rod and connects, adjust the bucket and turn over an angle, the movable support both ends are opened there is the connecting pin hole, the support is the movable rod, the movable support is rotatable state through the connecting pin.

Description

Excavator bucket connecting structure

Technical Field

The utility model relates to a connection structure specifically is an excavator bucket connection structure, belongs to mechanical structure technical field.

Background

An excavator, i.e. a digging machine, also called an excavator, is an earth moving machine which excavates materials above or below a bearing surface by using a bucket and loads the materials into a transport vehicle or unloads the materials to a stockyard, the materials excavated by the excavator mainly comprise soil, coal, silt and soil and rock after pre-loosening, and from the development of engineering machines in recent years, the development of the excavator is relatively fast, the excavator becomes one of the most important engineering machines in engineering construction, and the excavator has three most important parameters: the excavator is required to be fixed before the excavator is used, and the excavator is required to meet the functions of digging and dumping materials, so the excavator is often connected and fixed through a specific connecting structure.

The existing connecting structure is simple, one of the existing connecting structure is that the bucket is connected with the connecting structure through a single mounting lug, although the bucket can be connected, the mounting lug is stressed greatly and is easy to damage after being used for a long time, the other connecting structure is single in function and can not be turned over when being used for connecting the bucket, the excavator is inconvenient to dig materials and pour the materials, and the third connecting structure is not provided with a connecting part with a lifting arm when being connected with the bucket, so that the connecting structure has certain limitation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an excavator bucket connection structure for solving the above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a connecting structure of an excavator bucket comprises an excavator bucket body, a first positioning hole, a second positioning hole, a movable plate, a first mounting lug, a first mounting hole, a supporting arm, a second mounting lug, a second mounting hole, a connecting lug, a connecting hole, a through hole, a connecting shaft, a mounting groove, a fixed support, a hydraulic rod, a first connecting block, a second connecting block, a movable rod and a movable support; the bucket body, the movable plate, the support arm, the hydraulic rod and the movable support form a main body structure of the connecting structure, a first positioning hole and a second positioning hole are formed in the upper end of the bucket body, the movable plate penetrates through the first mounting hole through a connecting pin to be connected with the first positioning hole, the first mounting lugs are arranged at four corners of the movable plate, the first mounting holes are formed in the first mounting lugs, the support arm penetrates through the second mounting hole through a connecting pin to be connected with the second positioning hole, the second mounting lug is arranged at the front end of the support arm, the second mounting hole is formed in the center of the front end of the second mounting lug, the connecting lug is arranged at the rear end of the support arm, the connecting hole is formed in the side face of the support arm, the connecting shaft penetrates through the through hole to be arranged, the connecting shaft penetrates through the mounting groove in the bottom face of the support arm, and the fixed support is welded and fixed on the upper surface of the support arm, the hydraulic stem is connected with the fixed bolster through the first connecting block of one end, just first connecting block cover is on the horizontal pole of fixed bolster, the hydraulic stem carries out swing joint through first mounting hole and second connecting block cover on the movable rod with the fly leaf, swing joint is carried out through support arm and movable rod in the both ends of movable support.

Preferably, in order to facilitate material digging and dumping of the bucket, the two second mounting lugs are symmetrically arranged, and the bucket body is rotatably connected with the second mounting lug of the supporting arm through the second positioning hole, the second mounting hole and the connecting pin.

Preferably, in order to generate thrust to the bucket body and further enable the bucket body to turn over around the connecting pin at the second positioning hole, two ends of the movable plate are connected through the first mounting lug, the first positioning hole and the movable rod, and the movable plate is in turning connection with the movable support through the hydraulic rod.

Preferably, for the convenience of connecting support arm and lifing arm, the engaging lug symmetry is equipped with two, and engaging lug department all opens there is the connecting hole.

Preferably, for the convenience of adjusting the bucket turnover angle, the first connecting block and the second connecting block are circular arc hole blocks, and the hydraulic rod is rotatably connected with the telescopic hydraulic rod through the movable support between the fixed support and the movable rod.

Preferably, in order to support the movable rod, the movable supports are symmetrically arranged on two sides of the supporting arm, and the upper end and the lower end of each movable support are provided with connecting pin holes.

The utility model has the advantages that: the excavator bucket connecting structure is reasonable in design, the two second mounting lugs are symmetrically arranged, the bucket body is rotatably connected at the second mounting lug of the supporting arm through the second positioning hole, the second mounting hole and the connecting pin, so that bucket material digging and dumping are facilitated, meanwhile, the bucket can stably rotate through the symmetrically arranged second mounting lugs to perform construction and excavation, the two ends of the movable plate are connected through the first mounting lug, the first positioning hole and the movable rod, the movable plate is connected with the movable support in a turnover mode through the hydraulic rod, thrust can be generated on the bucket body, further, the bucket body can turn over around the connecting pin at the second positioning hole, meanwhile, the bucket body is more firmly connected, the two connecting lugs are symmetrically arranged, the connecting holes are formed in the positions of the connecting lugs, the supporting arm and the lifting arm are convenient to connect, and meanwhile, the arc-shaped connecting lugs are also convenient to lift the supporting arm, first connecting block and second connecting block are circular arc trompil piece, and the hydraulic stem is to rotate through movable support and flexible hydraulic stem between fixed bolster and movable rod and connect, be convenient for adjust the bucket and turn over an angle, also can play certain fixed action to the bucket simultaneously, the movable support sets up at the bilateral symmetry of support arm, and the movable support upper and lower end is opened there is the connecting pin hole, can play the supporting role to the movable rod, the movable support is rotatable state through the connecting pin at the support arm side simultaneously.

Drawings

FIG. 1 is a schematic view of the connection between the bucket and the connection structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the present invention;

fig. 3 is a schematic view of the bottom surface of the support arm of the present invention.

In the figure: 1. the excavator bucket body, 2, first locating hole, 3, second locating hole, 4, the fly leaf, 5, first installation ear, 6, first mounting hole, 7, the support arm, 8, second installation ear, 9, the second mounting hole, 10, engaging lug, 11, the connecting hole, 12, the through-hole, 13, the connecting axle, 14, the mounting groove, 15, the fixed bolster, 16, the hydraulic stem, 17, first connecting block, 18, the second connecting block, 19, movable rod and 20, the movable support.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, an excavator bucket connecting structure includes an excavator bucket body 1, a first positioning hole 2, a second positioning hole 3, a movable plate 4, a first mounting lug 5, a first mounting hole 6, a support arm 7, a second mounting lug 8, a second mounting hole 9, a connecting lug 10, a connecting hole 11, a through hole 12, a connecting shaft 13, a mounting groove 14, a fixed bracket 15, a hydraulic rod 16, a first connecting block 17, a second connecting block 18, a movable rod 19 and a movable bracket 20; the bucket body 1, the movable plate 4, the supporting arm 7, the hydraulic rod 16 and the movable support 20 form a main body structure of the connecting structure, the upper end of the bucket body 1 is provided with a first positioning hole 2 and a second positioning hole 3, the movable plate 4 passes through a first mounting hole 6 to be connected with the first positioning hole 2 through a connecting pin, the first mounting lugs 5 are arranged at four corners of the movable plate 4, the first mounting holes 6 are arranged at the positions of the first mounting lugs 5, the supporting arm 7 passes through a second mounting hole 9 to be connected with the second positioning hole 3 through a connecting pin, the front end of the supporting arm 7 is provided with a second mounting lug 8, the second mounting hole 9 is arranged at the center of the front end of the second mounting lug 8, the connecting lug 10 is arranged at the rear end of the supporting arm 7, the connecting hole 11 is arranged at the position of the connecting lug 10, the through hole 12 is arranged at the side surface of the supporting arm 7, and the connecting shaft 13 passes through the through hole 12 to be arranged, just connecting axle 13 passes mounting groove 14 of support arm 7 bottom surface, fixed bolster 15 welded fastening is on support arm 7 upper surface, hydraulic stem 16 is connected with fixed bolster 15 through the first connecting block 17 of one end, just first connecting block 17 cover is on the horizontal round bar of fixed bolster 15, hydraulic stem 16 and fly leaf 4 carry out swing joint through first mounting hole 6 and second connecting block 18 cover on movable rod 19, swing joint is carried out through support arm 7 and movable rod 19 in the both ends of movable support 20.

The two second mounting lugs 8 are symmetrically arranged, the bucket body 1 is rotatably connected at the second mounting lug 8 of the supporting arm 7 through the second positioning hole 3, the second mounting hole 9 and the connecting pin, so that the bucket is convenient to dig and dump, meanwhile, the bucket can more stably rotate through the symmetrically arranged second mounting lugs 8 so as to perform construction excavation, two ends of the movable plate 4 are connected through the first mounting lugs 5, the first positioning hole 2 and the movable rod 19, the movable plate 4 is connected with the movable support 20 through the hydraulic rod 16 in a turnover manner, thrust can be generated on the bucket body 1 so as to enable the bucket body 1 to turn over around the connecting pin at the second positioning hole 3, meanwhile, the bucket body 1 is more firmly connected, the two connecting lugs 10 are symmetrically arranged, the connecting holes 11 are formed at the positions of the connecting lugs 10 so as to be convenient for connecting the supporting arm 7 with the lifting arm, and the arc-shaped connecting lugs 10 are also convenient for lifting the supporting arm 7, first connecting block 17 and second connecting block 18 are circular arc trompil piece, and hydraulic stem 16 is to rotate through movable support 20 and flexible hydraulic stem 16 between fixed bolster 15 and movable rod 19 and connect, are convenient for adjust the bucket and turn over an angle, also can play certain fixed action to the bucket simultaneously, movable support 20 sets up at the bilateral symmetry of support arm 7, and movable support 20 upper and lower end opens there is the connecting pin hole, can play the supporting role to movable rod 19, and movable support 20 is rotatable state in support arm 7 side through the connecting pin simultaneously.

The working principle is that when the excavator bucket connecting structure is used, firstly, the first positioning hole 2 is connected with the first mounting hole 6 through a connecting pin, then the second positioning hole 3 is connected with the second mounting hole 9 through a connecting pin, then the movable rod 19 respectively passes through the first mounting hole 6 of the movable plate 4, the second connecting block 18 of the hydraulic rod 16 and the pin holes at the movable supports 20 at the two sides of the supporting arm 7 to be connected, then the first connecting block 17 at the other end of the hydraulic rod 16 passes through the horizontal shaft of the fixed support 15 to be connected with the fixed support 15, and finally the connecting structure is connected with the lifting arm through the connecting lug 10 and the connecting rod 11, during the use period, the hydraulic rod 16 is stretched and contracted to further drive the movable plate 4 and the movable support 20 to apply force to the outer end of the excavator bucket body 1, so that the excavator bucket body 1 rotates around the connecting pin passing through the second positioning hole 3 and the second mounting hole 9, and the purposes of convenient material digging and pouring, the connecting pins are arranged at the first positioning hole 2 and the second positioning hole 3, so that the bucket is connected more stably.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an excavator bucket connection structure which characterized in that: the excavator bucket comprises an excavator bucket body (1), a first positioning hole (2), a second positioning hole (3), a movable plate (4), a first mounting lug (5), a first mounting hole (6), a supporting arm (7), a second mounting lug (8), a second mounting hole (9), a connecting lug (10), a connecting hole (11), a through hole (12), a connecting shaft (13), a mounting groove (14), a fixed support (15), a hydraulic rod (16), a first connecting block (17), a second connecting block (18), a movable rod (19) and a movable support (20); the bucket body (1), the movable plate (4), the supporting arm (7), the hydraulic rod (16) and the movable support (20) form a main body structure of the connecting structure, a first positioning hole (2) and a second positioning hole (3) are formed in the upper end of the bucket body (1), the movable plate (4) penetrates through a first mounting hole (6) to be connected with the first positioning hole (2) through a connecting pin, the first mounting lugs (5) are arranged at four corners of the movable plate (4), the first mounting holes (6) are formed in the positions of the first mounting lugs (5), the supporting arm (7) penetrates through a second mounting hole (9) to be connected with the second positioning hole (3) through a connecting pin, a second mounting lug (8) is arranged at the front end of the supporting arm (7), the second mounting hole (9) is formed in the center of the front end of the second mounting lug (8), and the connecting lug (10) is arranged at the rear end of the supporting arm (7), just engaging lug (10) department is opened there is connecting hole (11), through-hole (12) set up in support arm (7) side, connecting axle (13) pass through-hole (12) and settle, just connecting axle (13) pass mounting groove (14) of support arm (7) bottom surface, fixed bolster (15) welded fastening is on support arm (7) upper surface, hydraulic stem (16) are connected with fixed bolster (15) through first connecting block (17) of one end, just first connecting block (17) cover is on the horizontal round bar of fixed bolster (15), swing joint is carried out on movable rod (19) through first mounting hole (6) and second connecting block (18) cover in hydraulic stem (16) and fly leaf (4), swing joint is carried out through support arm (7) and movable rod (19) in the both ends of movable bolster (20).

2. The excavator bucket attachment structure of claim 1, wherein: the two second mounting lugs (8) are symmetrically arranged, and the bucket body (1) is rotatably connected with the second mounting lug (8) of the supporting arm (7) through a second positioning hole (3), a second mounting hole (9) and a connecting pin.

3. The excavator bucket attachment structure of claim 1, wherein: the two ends of the movable plate (4) are connected through the first mounting lug (5), the first positioning hole (2) and the movable rod (19), and the movable plate (4) is connected with the movable support (20) in a turning mode through the hydraulic rod (16).

4. The excavator bucket attachment structure of claim 1, wherein: the two connecting lugs (10) are symmetrically arranged, and the connecting holes (11) are formed in the positions of the connecting lugs (10).

5. The excavator bucket attachment structure of claim 1, wherein: the first connecting block (17) and the second connecting block (18) are both arc-shaped hole blocks, and the hydraulic rod (16) is rotatably connected between the fixed support (15) and the movable rod (19) through the movable support (20) and the telescopic hydraulic rod (16).

6. The excavator bucket attachment structure of claim 1, wherein: the movable brackets (20) are symmetrically arranged on two sides of the supporting arm (7), and the upper end and the lower end of each movable bracket (20) are provided with connecting pin holes.