CN212129296U

CN212129296U - Earth and stone operation equipment

Info

Publication number: CN212129296U
Application number: CN202020732355.0U
Authority: CN
Inventors: 陶万平
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2020-12-11
Anticipated expiration: 2030-05-08

Abstract

The utility model discloses a soil loosening equipment technical field, in particular to a soil and stone working equipment, which comprises a vehicle body, wherein the upper end of the vehicle body is articulated with a big arm, the other end of the big arm is articulated with a small arm, a first oil pressure cylinder is articulated above the vehicle body, the other end of the first oil pressure cylinder is articulated with the body of the big arm, a second oil pressure cylinder is articulated above the body of the big arm, the other end of the second oil pressure cylinder is articulated with the small arm, the articulated position of the second oil pressure cylinder and the small arm is above the articulated position of the big arm and the small arm, a hydraulic telescoping mechanism is arranged in the inner cavity of the small arm, a piston is arranged in the hydraulic telescoping mechanism, a push rod is connected below the piston, the utility model adopts a hollow reinforced big arm, compared with a solid big arm of a rock arm excavator, the weight of the hollow big arm is lighter, and the weight of the large arm is reduced, and the overall performance loss of the excavator can be reduced.

Description

Earth and stone operation equipment

Technical Field

The utility model relates to an equipment technical field that loosens the soil specifically is a soil and stone operation equipment.

Background

The earth and rock operation equipment comprises machinery for excavating, shoveling, pushing or leveling soil, gravels and the like, is widely applied to the projects such as building construction, water conservancy construction, road construction, airport construction, mine exploitation, wharf construction, farmland improvement and the like, an excavator is required to be used for excavating and excavating the land to be developed in the earth and rock operation, when rocks exist in the land, a crusher is required to crush the rocks and then the operation can be continued, and in order to save the engineering time, a rock arm excavator with a crushing function is provided.

Old money rock arm excavator is only applicable to the lower rock structure of hardness in actual work, and when digging the rock that hardness is high, the agitator is easy to break, and old money rock arm excavator can be because the structural constraint of agitator in the work, when digging the rock that hardness is not high, the degree of depth is limited.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an earth and stone operation equipment to provide in solving above-mentioned background art, the soft not dark hard problem of digging of old money rock arm excavator.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a soil and stone operation equipment, includes the automobile body, the upper end of automobile body articulates there is big arm, the other end of big arm articulates there is the forearm, the top of automobile body articulates there is an oil hydraulic cylinder, the other end of an oil hydraulic cylinder is articulated with the body of big arm, the body top of big arm articulates there is No. two oil hydraulic cylinders, the other end and the forearm of No. two oil hydraulic cylinders are articulated, No. two oil hydraulic cylinders and forearm articulated position are in the top of big arm and forearm articulated position, install hydraulic telescoping mechanism in the inner chamber of forearm, hydraulic telescoping mechanism's inside is provided with the piston, the below of piston is connected with the push rod, the below of push rod is connected with olecranon arm, the upper end activity of olecranon arm is pegged graft in the inner chamber of forearm.

Preferably, the big arm includes curved boom and straight arm, No. two oil hydraulic cylinders are articulated with the top of curved boom, No. one oil hydraulic cylinder is articulated with the below of curved boom, curved boom and straight arm are the steel sheet.

Preferably, the appearance of the large arm is triangular, the bent arm forms two sides of the large arm, the straight arm forms one side of the large arm, the bent arm and the straight arm form the large arm through welding, and reinforcing members are welded at the left connecting point and the right connecting point of the bent arm and the straight arm.

Preferably, the hinge point of the first oil hydraulic cylinder and the vehicle body is in the middle of the upper portion of the vehicle body, and the hinge point of the vehicle body and the large arm is on the right side of the first oil hydraulic cylinder.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the utility model cancels the structures such as the oil cylinder and the rotating shaft connecting rod, so that the equipment maintenance is more trouble-saving, the driver can operate more easily, and the reduction of the structure can also reduce the failure rate of the equipment, while the old rock arm excavator has more rotating shaft connecting rods, in the actual work, because the rotating shaft connecting rods limit the structure of the scarifier, the scarifier is limited in depth when digging rocks with low hardness, and is easy to break when digging rocks with high hardness;

2) the utility model adopts the hollow reinforced big arm, compared with the solid big arm of the rock arm excavator, the weight of the hollow big arm is lighter, and the reduction of the weight of the big arm can reduce the overall performance loss of the excavator;

3) compared with the old rock arm excavator, the utility model has the advantages that the bucket oil cylinder is cancelled, the oil circuit of the bucket oil cylinder is connected to the pipeline of the oil hydraulic cylinder, the whole flow of the oil hydraulic cylinder is increased, the force of the oil hydraulic cylinder is improved, the working speed of the oil hydraulic cylinder is increased under certain conditions, and the whole hydraulic system of the excavator is not changed, so that the loss of the excavator is lower, and the force is larger;

4) the utility model discloses with the quartering hammer integration, realized the versatility of rock arm for the existing crushing function of rock arm has excavating function again, and the rock arm that possess garrulous function and excavating function can replace many mechanical operation, thereby has reduced working cost, has increased the working efficiency.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

fig. 2 is the schematic view of the inner structure of the forearm of the present invention.

In the figure: the hydraulic telescopic device comprises a vehicle body 1, a reinforcing member 2, a large arm 3, a second hydraulic cylinder 4, a first hydraulic cylinder 5, a small arm 6, a olecranon arm 7, a hydraulic telescopic mechanism 8 and a push rod 9.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-2, the present invention provides a technical solution: an earth and rock working device comprises a vehicle body 1, wherein the upper end of the vehicle body 1 is hinged with a large arm 3, the other end of the large arm 3 is hinged with a small arm 6, a first oil pressure cylinder 5 is hinged above the vehicle body 1, the other end of the first oil pressure cylinder 5 is hinged with the body of the large arm 3, a second oil pressure cylinder 4 is hinged above the body of the large arm 3, the other end of the second oil pressure cylinder 4 is hinged with the small arm 6, the hinged position of the second oil pressure cylinder 4 and the small arm 6 is above the hinged position of the large arm 3 and the small arm 6, a hydraulic telescopic mechanism 8 is arranged in the inner cavity of the small arm 6, a piston is arranged in the hydraulic telescopic mechanism 8, a push rod 9 is connected below the piston, an olecranon arm 7 is connected below the push rod 9, the upper end of the olecranon arm 7 is movably inserted in the inner cavity of the small arm 6, the hydraulic telescopic mechanism 8, the piston, the push rod 9 and the olecranon arm 7 are, the earth can also be excavated.

Big arm 3 includes curved boom and straight arm, and No. two oil hydraulic cylinder 4 is articulated with the top of curved boom, and an oil hydraulic cylinder 5 is articulated with the below of curved boom, and curved boom and straight arm are the steel sheet, and hollow big arm 3 is constituteed to curved boom and straight arm, and hollow big arm 3 can reduce big arm 3's weight, and reduces big arm 3's weight and can reduce the wholeness ability consume of excavator again.

The appearance of big arm 3 is triangle-shaped, and triangle-shaped has stability, and the bent arm constitutes two limits of big arm 3, and straight arm constitutes a limit of big arm 3, and bent arm and straight arm constitute big arm 3 through the welding, and two tie points about bent arm and straight arm all weld reinforcement 2.

The hinged point of the first oil hydraulic cylinder 5 and the vehicle body 1 is arranged in the middle of the upper part of the vehicle body 1, and the hinged point of the vehicle body 1 and the large arm 3 is arranged on the right side of the first oil hydraulic cylinder 5, so that the whole gravity center of the equipment is moved to the right, and the equipment is prevented from turning on one side during working.

The working principle is as follows: in the excavation operation, the first oil pressure cylinder 5 is started, the first oil pressure cylinder 5 contracts, the contraction of the first oil pressure cylinder 5 drives the large arm 3 to rotate around a hinge point on the right side of the large arm 3, the second oil pressure cylinder 4 and the small arm 6 rotate along with the rotation of the large arm 3, the small arm 6 drives the olecranon arm 7 to rotate downwards, the olecranon arm 7 moves downwards to be pricked into the soil, after the olecranon arm 7 is pricked into the soil, the second oil pressure cylinder 4 is started, the second oil pressure cylinder 4 pushes the small arm 6 leftwards, the small arm 6 rotates around the hinge point of the large arm 3 and the small arm 6, the small arm 6 rotates to drive the olecranon arm 7 to rotate, and the olecranon arm 7 excavates the soil;

when needing broken rock, start an oil pressure cylinder 5, an oil pressure cylinder 5 shrink, the shrink of an oil pressure cylinder 5 drives big arm 3 rotatory round the pin joint on big arm 3 right side, No. two oil pressure cylinders 4 and forearm 6 are rotatory along with big arm 3's rotation, forearm 6 is driving olecranon arm 7 and is rotating downwards, when olecranon arm 7 is close to the rock, start hydraulic stretching mechanism 8, piston among the hydraulic stretching mechanism 8 is reciprocating motion, hydraulic stretching mechanism 8 drives push rod 9 and is reciprocating motion, push rod 9 drives olecranon arm 7 and is reciprocating motion, olecranon arm 7 that is reciprocating motion smashes the rock.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An earth and stone working equipment, includes automobile body (1), its characterized in that: the upper end of the vehicle body (1) is hinged with a big arm (3), the other end of the big arm (3) is hinged with a small arm (6), a first oil hydraulic cylinder (5) is hinged above the vehicle body (1), the other end of the first oil hydraulic cylinder (5) is hinged with the body of the large arm (3), a second oil hydraulic cylinder (4) is hinged above the body of the big arm (3), the other end of the second oil hydraulic cylinder (4) is hinged with the small arm (6), the position where the second oil hydraulic cylinder (4) is hinged with the small arm (6) is above the position where the large arm (3) is hinged with the small arm (6), a hydraulic telescopic mechanism (8) is arranged in the inner cavity of the small arm (6), a piston is arranged in the hydraulic telescopic mechanism (8), a push rod (9) is connected below the piston, an olecranon arm (7) is connected below the push rod (9), the upper end of the olecranon arm (7) is movably inserted in the inner cavity of the small arm (6).

2. An earth and rock working apparatus as claimed in claim 1, wherein: big arm (3) are including curved boom and straight arm, No. two oil hydraulic cylinder (4) are articulated with the top of curved boom, No. one oil hydraulic cylinder (5) are articulated with the below of curved boom, curved boom and straight arm are the steel sheet.

3. An earth and rock working apparatus as claimed in claim 2, wherein: the outward appearance of big arm (3) is triangle-shaped, the bent arm constitutes two limits of big arm (3), straight arm constitutes a limit of big arm (3), the bent arm passes through the welding with straight arm and constitutes big arm (3), reinforcement (2) have all been welded to two tie points about bent arm and straight arm.

4. An earth and rock working apparatus as claimed in claim 1, wherein: the hinge point of the first oil hydraulic cylinder (5) and the vehicle body (1) is arranged in the middle of the upper portion of the vehicle body (1), and the hinge point of the vehicle body (1) and the large arm (3) is arranged on the right side of the first oil hydraulic cylinder (5).