CN214460739U

CN214460739U - Shell bucket of construction excavator

Info

Publication number: CN214460739U
Application number: CN202022545122.2U
Authority: CN
Inventors: 李有明
Original assignee: Qingdao Zhenfeng Machinery Co ltd
Current assignee: Qingdao Zhenfeng Machinery Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-10-22
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a construction excavator shell bucket relates to shell fill technical field, specifically is a construction excavator shell bucket, including the mount, the side swing joint at mount top has the lift hydro-cylinder, one side fixedly connected with axis of rotation of mount bottom, the shell bucket has been cup jointed in the surface activity of axis of rotation, and the quantity of shell bucket is two, the one end fixedly connected with hinge of lift hydro-cylinder, the bottom surface fixedly connected with fixed plate of hinge. This construction excavator shell fill uses through the cooperation between connecting axle and the rotor plate, utilizes the hydraulic pressure effect of pneumatic cylinder, drives the rotor plate and carries out vertical swing around the connecting axle for soil in the shell fill outwards shifts out the shell fill under the promotion of rotor plate, makes when the excavator excavates stickness soil texture, prevents that soil from bonding inside the shell fill, is difficult for empting, influences the work efficiency of excavator, has improved the functional when device uses.

Description

Shell bucket of construction excavator

Technical Field

The utility model relates to a shell fill technical field specifically is a construction excavator shell fill.

Background

With the development of society and the progress of science and technology, construction often needs to use an excavator, wherein the excavator is an earthwork machine which excavates materials higher than or lower than an excavator 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, soil and rock which are subjected to pre-loosening, and a shell bucket is an important component of the excavator.

The shell bucket of the existing excavator is in work, because the bucket is movably connected with an excavator arm, the bucket can swing when moving, the use of the shell bucket is influenced when the shell bucket is excavated, the device is required to be assisted and stabilized, the shell bucket is used for excavating and transporting cohesive soil, and because of the influence of the cohesive soil property, when the shell bucket topples over soil, the soil is bonded in the shell bucket and is not easy to drop, the work efficiency of the excavator is reduced, and the shell bucket of the building construction excavator is provided for the purpose.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a construction excavator shell bucket has solved the problem of proposing in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a shell bucket of a building construction excavator comprises a fixing frame, wherein a lifting oil cylinder is movably connected to the side face of the top of the fixing frame, a rotating shaft is fixedly connected to one side of the bottom of the fixing frame, shell buckets are movably sleeved on the outer surface of the rotating shaft, the number of the shell buckets is two, a hinge is fixedly connected to one end of the lifting oil cylinder, a fixing plate is fixedly connected to the bottom face of the hinge, two ends of the fixing plate are fixedly connected with the tops of the shell buckets, a supporting plate is fixedly connected to the top face of the fixing frame, a supporting column is fixedly connected to the top face of the supporting plate and is positioned in the center of the top face of the supporting plate, a connector is fixedly connected to the top face of the supporting column, stabilizing mechanisms are movably connected to the side face of the connector, the number of the stabilizing mechanisms is two, the two stabilizing mechanisms are symmetrically distributed on two sides of the supporting column, and a connecting shaft is fixedly connected to the center of the bottom face of the fixing plate, the outer side of the connecting shaft is movably connected with a rotating plate, and the side surface of the inner cavity of the shell hopper is fixedly connected with a hydraulic cylinder.

Preferably, the stabilizing mechanism comprises a sleeve, a piston rod and a spring, the piston rod is movably sleeved in an inner cavity of the sleeve, the spring is movably sleeved on the outer surface of the piston rod, one end of the stabilizing mechanism is movably connected with the top surface of the supporting plate, and the stabilizing mechanism and the vertical surface form an included angle of twenty degrees.

Preferably, the number of the oil lifting cylinders is two, and the two oil lifting cylinders are uniformly and symmetrically distributed on two sides of the fixing frame.

Preferably, the top of the connector is U-shaped, circular through holes are formed in two sides of the connector, and the bottom of the connector is triangular.

Preferably, the two shell hoppers are located in the same horizontal plane, the movement directions of the two shell hoppers are opposite, and the bottom surfaces of the shell hoppers are arc-shaped.

Preferably, the number of the hydraulic cylinders is two, and one end of each hydraulic cylinder is movably connected with one side of the bottom surface of the rotating plate.

The utility model provides a construction excavator shell bucket possesses following beneficial effect:

1. this construction excavator shell fill uses through the cooperation between connecting axle and the rotor plate, utilizes the hydraulic pressure effect of pneumatic cylinder, drives the rotor plate and carries out vertical swing around the connecting axle for soil in the shell fill outwards shifts out the shell fill under the promotion of rotor plate, makes when the excavator excavates stickness soil texture, prevents that soil from bonding inside the shell fill, is difficult for empting, influences the work efficiency of excavator, has improved the functional when device uses.

2. This construction excavator shell fill uses through stabilizing mean's cooperation, utilizes stabilizing mean joint support board and connector, utilizes piston rod and telescopic cooperation to use, utilizes the piston cylinder to remove in the sleeve, and under spring force effect, shell fill atress keeps vertical state for shell fill can not take place the swing when removing, influences the excavation of excavator, has improved the convenience when device uses.

Drawings

Fig. 1 is a schematic structural view of the present invention;

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

fig. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic structural view of the shell hopper of the present invention;

fig. 5 is a schematic structural view of the hydraulic cylinder and the rotating plate of the present invention.

In the figure: 1. a fixed mount; 2. lifting the oil cylinder; 3. a hinge; 4. a shell hopper; 5. a support plate; 6. a connector; 7. a stabilizing mechanism; 71. a sleeve; 72. a piston rod; 73. a spring; 8. a pillar; 9. a fixing plate; 10. a rotating shaft; 11. a connecting shaft; 12. a rotating plate; 13. and a hydraulic cylinder.

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 to 5, the present invention provides a technical solution: a shell bucket of a building construction excavator comprises a fixing frame 1, wherein the side surface of the top of the fixing frame 1 is movably connected with two oil lifting cylinders 2, the number of the oil lifting cylinders 2 is two, the two oil lifting cylinders 2 are uniformly and symmetrically distributed on two sides of the fixing frame 1, the shell buckets 4 are driven to rotate under the hydraulic action of the oil lifting cylinders 2 by utilizing the combined action of the two oil lifting cylinders 2, so that the soil is excavated, the convenience of the device in use is improved, a rotating shaft 10 is fixedly connected to one side of the bottom of the fixing frame 1, the shell buckets 4 are movably sleeved on the outer surfaces of the rotating shaft 10, the two shell buckets 4 are positioned in the same horizontal plane, the moving directions of the two shell buckets 4 are opposite, the bottom surfaces of the shell buckets 4 are arc-shaped, the number of the shell buckets 4 is two, the two shell buckets 4 are utilized to jointly move in opposite directions, the soil is excavated, and the two shell buckets 4 are relatively moved, the soil dumping is realized, the rationality of the device during soil excavation is improved, one end of the oil lifting cylinder 2 is fixedly connected with a hinge 3, the bottom surface of the hinge 3 is fixedly connected with a fixing plate 9, two ends of the fixing plate 9 are fixedly connected with the top of the shell bucket 4, the top surface of the fixing frame 1 is fixedly connected with a supporting plate 5, the top surface of the supporting plate 5 is fixedly connected with a pillar 8, the pillar 8 is positioned in the center of the top surface of the supporting plate 5, the top surface of the pillar 8 is fixedly connected with a connector 6, the top of the connector 6 is U-shaped, two sides of the connector 6 are provided with circular through holes, the excavator arm and the device can be quickly and conveniently connected by utilizing the circular holes on the side surface of the top of the connector 6, the convenience of the device during installation is improved, the bottom of the connector is triangular in shape, the side surface of the connector 6 is movably connected with stabilizing mechanisms 7, and the number of the stabilizing mechanisms 7 is two, the two stabilizing mechanisms 7 are symmetrically distributed on two sides of the strut 8, each stabilizing mechanism 7 comprises a sleeve 71, a piston rod 72 and a spring 73, the piston rod 72 is movably sleeved in an inner cavity of the sleeve 71, the spring 73 is movably sleeved on the outer surface of the piston rod 72, one end of each stabilizing mechanism 7 is movably connected with the top surface of the support plate 5, the stabilizing mechanism 7 and the vertical surface form an included angle of twenty degrees, the piston rod 72 and the sleeve 71 are matched for use, the piston cylinder 72 is used for moving in the sleeve 71, under the elastic force action of the spring 73, the shell hopper 4 is stressed to be kept in a vertical state, so that the shell hopper 4 cannot swing when moving, the convenience of the device in use is improved, the connecting shaft 11 is fixedly connected to the center of the bottom surface of the fixing plate 9, the rotating plate 12 is movably connected to the outer side of the connecting shaft 11, and the cohesive soil is pushed to leave the inner cavity of the shell hopper 4 by the thrust of the rotating plate 12 under the matching action of the rotating plate 12, the work efficiency of excavator has been accelerated, the functionality when having improved the device and using, and the side fixedly connected with pneumatic cylinder 13 of 4 inner chambers are fought to the shell, and the quantity of pneumatic cylinder 13 is two, and one side swing joint of the one end of pneumatic cylinder 13 and rotor plate 12 bottom surface utilizes the hydraulic action of pneumatic cylinder 13, drives rotor plate 12 and carries out vertical swing around connecting axle 11, has improved the convenience when device uses.

To sum up, this construction excavator shell fill, during the use, at first pass through the connector 6 with the horn of excavator and be connected with shell fill 4, remove shell fill 4 to the position that needs to excavate, under stabilizing mean 7's effect, shell fill 4 atress is vertical downwards all the time, can not swing, open and rise hydro-cylinder 2, under the mating reaction of hinge 3 and axis of rotation 10, shell fill 4 opens to the outside round axis of rotation 10, when excavating, two shell fill 4 receive the thrust of rising hydro-cylinder 2 and fold to the centre, accomplish and excavate, when empting the stickness soil texture, utilize hydraulic pressure of pneumatic cylinder 13 to act on, drive rotor plate 12 carries out vertical rotation round connecting axle 11, promote soil, can.

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

1. The utility model provides a construction excavator shell bucket, includes mount (1), its characterized in that: the side face of the top of the fixing frame (1) is movably connected with an oil lifting cylinder (2), one side of the bottom of the fixing frame (1) is fixedly connected with a rotating shaft (10), the shell hoppers (4) are movably sleeved on the outer surfaces of the rotating shaft (10), the number of the shell hoppers (4) is two, one end of each oil lifting cylinder (2) is fixedly connected with a hinge (3), the bottom faces of the hinges (3) are fixedly connected with a fixing plate (9), the two ends of each fixing plate (9) are fixedly connected with the tops of the shell hoppers (4), the top face of the fixing frame (1) is fixedly connected with a supporting plate (5), the top face of each supporting plate (5) is fixedly connected with a supporting column (8), the supporting column (8) is located in the center of the top face of the supporting plate (5), the top face of each supporting column (8) is fixedly connected with a connector (6), and the side face of each connector (6) is movably connected with a stabilizing mechanism (7), and the quantity of stabilizing mean (7) is two, two stabilizing mean (7) symmetric distribution is in the both sides of pillar (8), the center fixedly connected with connecting axle (11) of fixed plate (9) bottom surface, the outside swing joint of connecting axle (11) has rotor plate (12), the side fixedly connected with pneumatic cylinder (13) of conch bucket (4) inner chamber.

2. The shell bucket of the construction excavator according to claim 1, wherein: stabilizing mean (7), including sleeve (71), piston rod (72), spring (73), piston rod (72) have been cup jointed in the activity in the inner chamber of sleeve (71), spring (73) have been cup jointed in the surface activity of piston rod (72), the one end of stabilizing mean (7) and the top surface swing joint of backup pad (5), twenty degrees contained angles are personally submitted with vertical in stabilizing mean (7).

3. The shell bucket of the construction excavator according to claim 1, wherein: the number of the oil lifting cylinders (2) is two, and the two oil lifting cylinders (2) are uniformly and symmetrically distributed on two sides of the fixing frame (1).

4. The shell bucket of the construction excavator according to claim 1, wherein: the top shape of connector (6) is the U font, circular thru hole has been seted up to the both sides of connector (6), the bottom shape of connector is triangle-shaped.

5. The shell bucket of the construction excavator according to claim 1, wherein: the two shell hoppers (4) are positioned in the same horizontal plane, the moving directions of the two shell hoppers (4) are opposite, and the bottom surfaces of the shell hoppers (4) are arc-shaped.

6. The shell bucket of the construction excavator according to claim 1, wherein: the number of the hydraulic cylinders (13) is two, and one end of each hydraulic cylinder (13) is movably connected with one side of the bottom surface of the corresponding rotating plate (12).