CN212742674U

CN212742674U - Multifunctional bucket and excavator

Info

Publication number: CN212742674U
Application number: CN202021521614.1U
Authority: CN
Inventors: 杨学贵; 朱国强; 刘彬
Original assignee: Sany Heavy Machinery Ltd
Current assignee: Sany Heavy Machinery Ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-03-19
Anticipated expiration: 2030-07-28

Abstract

The utility model provides a multi-functional scraper bowl and excavator relates to excavator technical field. The multifunctional bucket comprises a bucket body and a first telescopic piece; the scraper bowl body includes first bucket portion and second bucket portion at least, and the both ends of first extensible member link to each other with first bucket portion and second bucket portion respectively to adjust the relative distance of first bucket portion and second bucket portion. The excavator is provided with the multifunctional bucket so as to meet the requirements of excavating operations with different widths.

Description

Multifunctional bucket and excavator

Technical Field

The utility model relates to an excavator technical field especially relates to a multi-functional scraper bowl and excavator.

Background

In recent years, with the acceleration of the urbanized construction pace of China, the engineering construction amount in the fields of transportation, construction, hydraulic engineering and the like is increased in China. The market demand of the engineering machinery all over the country is increased sharply, and particularly the demand of the hydraulic excavator is increased continuously, so that the requirements on the use functions of the hydraulic excavator are more and more.

In the domestic hydraulic excavator industry, the market application field of the hydraulic excavator is wide, the hydraulic excavator mainly depends on the diversity of working accessories of the hydraulic excavator, different accessories are required to be configured for the hydraulic excavator according to different working conditions and requirements, and different professional accessories are required to be configured according to different working requirements. However, switching of multiple accessories often requires manual operation and replacement of the excavator after the operation is suspended, and although the presence of the quick-change device can improve the replacement efficiency, the cost is increased. When a conventional excavator performs work using a standard bucket, only excavation work can be performed on a wide trench, and when excavation work is performed on a narrow trench, excavation work can be performed by replacing a narrow bucket.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a multi-functional scraper bowl and excavator, foretell multi-functional scraper bowl is installed to the excavator to when solving among the prior art excavator use standard scraper bowl and carrying out the operation, can only carry out the excavation operation to the slot of broad, and when carrying out the excavation operation to narrower slot, need change narrower scraper bowl and just can carry out the technical problem of excavation operation.

In order to achieve the purpose, the utility model provides a multifunctional bucket, which is applied to an excavator and comprises a bucket body and a first telescopic piece; the scraper bowl body includes first bucket portion and second bucket portion, the both ends of first extensible member respectively with first bucket portion with second bucket portion links to each other, in order to adjust first bucket portion with the relative distance of second bucket portion.

As a further improvement of the above technical solution:

the multifunctional bucket further comprises a second telescopic piece and a connecting part, wherein the connecting part is used for being connected with a mechanical arm of the excavator, and the second telescopic piece is respectively connected with the bucket body and the connecting part so as to drive the bucket body to reciprocate relative to the connecting part.

The multifunctional bucket further comprises a third bucket part, the second telescopic piece is connected with the first bucket part, the second bucket part and the third bucket part are respectively located on two sides of the first bucket part, and the second bucket part and the third bucket part are respectively connected with the first bucket part through the first telescopic piece.

Foretell multifunctional scraper bowl, furtherly, second bucket portion with third bucket portion all is equipped with the connecting plate, the both sides of first bucket portion are equipped with the recess, the connecting plate with recess looks adaptation.

In the multifunctional bucket, the first telescopic piece and the second telescopic piece are both telescopic hydraulic oil cylinders.

In the multifunctional bucket, the second bucket part and the third bucket part are respectively connected with the first bucket part through two first telescopic pieces.

The multifunctional bucket is characterized in that the connecting part is provided with an ear plate, and the ear plate is fixedly connected to a mechanical arm of the excavator through a pin shaft.

The multifunctional bucket further comprises bucket teeth, and the bucket teeth are fixedly mounted on the bucket body.

To achieve the above object, the utility model also provides an excavator, include:

the multifunctional bucket described above; and

a mechanical arm on which the multi-functional bucket is mounted.

As a further improvement of the above technical solution:

in the excavator, the first telescopic part is further connected with a hydraulic system of the excavator.

The utility model has the advantages that:

the utility model provides a multifunctional bucket and an excavator, wherein the multifunctional bucket comprises a bucket body and a first telescopic piece; the scraper bowl body includes first bucket portion and second bucket portion at least, and the both ends of first extensible member link to each other with first bucket portion and second bucket portion respectively to adjust the relative distance of first bucket portion and second bucket portion. When the excavator needs to excavate a wider groove, the first telescopic piece extends to enable the second bucket part to be far away from the first bucket part, so that the excavating operation efficiency of the excavator is improved; when the excavator needs to excavate a narrow trench, the first telescopic member is contracted to bring the second bucket portion close to the first bucket portion, so that the excavator can excavate the narrow trench.

To sum up, the utility model discloses a multi-functional scraper bowl and excavator, it has above-mentioned a great deal of advantage and practical value to do not see the similar method in the like product and publicly publish or use and really belong to the innovation, produced well-used and practical effect, more current technique has the multinomial efficiency of promoting, thereby comparatively is suitable for the practicality, and has extensive industrial value.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view illustrating a multifunctional bucket according to a first embodiment of the present invention when a first telescopic member is extended;

fig. 2 is a schematic structural view of the multifunctional bucket according to the first embodiment of the present invention when the first telescopic member is retracted;

fig. 3 is a schematic structural view of the multifunctional bucket according to the second embodiment of the present invention when the second telescopic member is extended;

fig. 4 is a schematic structural view of the multifunctional bucket according to the second embodiment of the present invention when the second extendable member is retracted.

Description of the main element symbols:

100-a bucket body; 110-a first bucket portion; 111-grooves; 120-a second bucket portion; 130-a third bucket portion; 131-a connecting plate;

200-a first telescoping piece;

300-a second telescoping member;

400-a connecting part; 410-ear plate;

500-bucket teeth.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship 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 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Example one

Referring to fig. 1, the present embodiment provides a multifunctional bucket, which is applied to an excavator to solve the technical problem that when an excavator uses a standard bucket to perform work in the prior art, only a wide trench can be excavated, and when a narrow trench is excavated, a narrow bucket needs to be replaced to perform the excavation work.

The multifunctional bucket of the present embodiment includes a bucket body 100 and a first telescopic member 200; the bucket body 100 at least includes a first bucket portion 110 and a second bucket portion 120, and both ends of the first telescopic member 200 are respectively connected to the first bucket portion 110 and the second bucket portion 120 to adjust a relative distance between the first bucket portion 110 and the second bucket portion 120.

When the excavator needs to excavate a wide trench, the first expansion piece 200 is extended to separate the first bucket part 110 from the second bucket part 120, thereby improving the efficiency of the excavator in the excavation operation. When the excavator is required to perform an excavating operation on a narrow trench, the first telescopic member 200 is contracted to bring the first bucket part 110 close to the second bucket part 120 so as to perform the excavating operation on the narrow trench. The buckets of the excavator with different widths do not need to be replaced, so that inconvenience caused by replacement of different accessories is avoided, the excavating efficiency of the excavator is improved, and the use cost of the excavator is saved.

Example two

Referring to fig. 1 and fig. 2, the present embodiment provides a multifunctional bucket, which is applied to an excavator, and some structural improvements are made on the basis of the multifunctional bucket provided in the first embodiment, which are specifically improved as follows compared with the multifunctional bucket provided in the first embodiment:

in this embodiment, the bucket body 100 of the multifunctional bucket further includes a third bucket part 130, the second bucket part 120 and the third bucket part 130 are respectively located at two sides of the first bucket part 110, and the second bucket part 120 and the third bucket part 130 are respectively connected with the first bucket part 110 through the first telescopic member 200.

In some specific embodiments, the first telescopic member 200 is a telescopic hydraulic cylinder, and the second bucket part 120 and the third bucket part 130 are connected to the first bucket part 110 through the two first telescopic members 200, respectively, the cylinders of the telescopic hydraulic cylinder are fixedly installed on two sides of the first bucket part 110, and the piston rods of the telescopic hydraulic cylinder are installed on the second bucket part 120 or the third bucket part 130. Second bucket portion 120 and third bucket portion 130 link to each other with first bucket portion 110 through two telescopic hydraulic cylinder respectively, can increase the drive holding power to second bucket portion 120 and third bucket portion 130, also can guarantee simultaneously that second bucket portion 120 and third bucket portion 130 are for first bucket portion 110 to both sides parallel motion, avoid leading to second bucket portion 120 and third bucket portion 130 to take place to incline for first bucket portion 110 motion because single telescopic hydraulic cylinder connects.

Of course, it is understood that other mechanisms may be used for the first telescopic member 200, such as a telescopic cylinder, a linear motor, etc.; the second and

third bucket portions

120, 130 may also be connected to the first bucket portion 110 by other numbers of telescopic hydraulic rams, e.g., three, four, etc., respectively. Telescopic hydraulic oil cylinder is selected for use by first extensible member 200, second bucket portion 120 and third bucket portion 130 link to each other with first bucket portion 110 through two telescopic hydraulic oil cylinder respectively, the preferred technical scheme that this embodiment provided only, do not cause unnecessary restriction to the scope of protection of the technical scheme of this application, the first extensible member 200 of other mechanisms, second bucket portion 120 and third bucket portion 130 link to each other with first bucket portion 110 through the first extensible member 200 of other quantity respectively, all are within the scope of protection of this application.

In some specific embodiments, the second bucket part 120 and the third bucket part 130 are provided with connecting plates 131, the first bucket part 110 is provided with grooves 111 at both sides, and the connecting plates 131 are matched with the grooves 111. When the first expansion piece 200 is expanded, the connecting plates 131 of the second bucket part 120 and the third bucket part 130 extend out of the grooves 111 at two sides of the first bucket part 110, so that the first bucket part 110, the second bucket part 120 and the third bucket part 130 can form a complete bucket body, and the situation that soil leaks out of a gap between the first bucket part 110 and the second bucket part 120 or between the first bucket part 110 and the third bucket part 130 to influence the excavating efficiency of the bucket during excavating operation is avoided. When the first telescopic member 200 is contracted, the connecting plates 131 of the second bucket part 120 and the third bucket part 130 are inserted into the grooves 111 at two sides of the first bucket part 110, so that the contraction of the second bucket part 120 and the third bucket part 130 is not influenced, and the telescopic member has the characteristics of simplicity and practicability.

In some specific embodiments, the multifunctional bucket further comprises a tooth 500, and the tooth 500 is fixedly mounted on the bucket body 100. The tooth 500 is welded to the lower end of the bucket body 100 of the multifunctional bucket, and when the excavator performs an excavating operation, the tooth 500 is firstly in contact with the ground, so that the multifunctional bucket can conveniently excavate the ground, and the multifunctional bucket can be deeply inserted into the ground to be excavated.

EXAMPLE III

Referring to fig. 3 and 4, the present embodiment provides a multifunctional bucket, which is applied to an excavator, and some structural improvements are made on the basis of the multifunctional bucket provided in the first embodiment or the second embodiment, and the specific improvements are as follows compared with the multifunctional bucket provided in the first embodiment or the second embodiment:

the multifunctional bucket of the present embodiment further includes a second telescopic member 300 and a connecting portion 400, the connecting portion 400 is used for connecting to a robot arm of an excavator, and the second telescopic member 300 is respectively connected to the bucket body 100 and the connecting portion 400 to drive the bucket body 100 to reciprocate relative to the connecting portion 400.

In some embodiments, the second telescoping member 300 is also implemented as a telescopic hydraulic cylinder, a cylinder of the telescopic hydraulic cylinder is fixedly mounted on the connecting portion 400, and a piston rod of the telescopic hydraulic cylinder is fixedly mounted on the first bucket portion 110 of the bucket body 100.

When the excavator works on harder ground or massive construction waste, the telescopic hydraulic oil cylinder of the second telescopic piece 300 stretches, the bucket body 100 can reciprocate relative to the connecting part 400, the bucket body 100 can crush the harder ground or the massive construction waste, the multifunctional bucket has the function of a breaking hammer, and after the multifunctional bucket crushes the harder ground or the massive construction waste, the multifunctional bucket is used for excavating the crushed ground or the construction waste, so that the working efficiency of the excavator is improved.

Of course, it is understood that other mechanisms may be used for the second telescopic member 300, for example, a telescopic cylinder, a linear motor, etc., and the second telescopic member 300 is a telescopic hydraulic cylinder, which is just a preferred technical solution provided in this embodiment and does not unnecessarily limit the protection scope of the technical solution of this application, and the second telescopic members 300 of other mechanisms are all within the protection scope of this application.

Example four

The present embodiment provides an excavator to which the multifunctional bucket provided in the first, second, or third embodiment is attached.

The multifunctional bucket provided in the first, second or third embodiments is mounted on a mechanical arm of an excavator through the connecting portion 400, and in some specific embodiments, the connecting portion 400 of the multifunctional bucket is provided with an ear plate 410, and an end portion of the mechanical arm of the excavator is connected with the ear plate 410 of the connecting portion 400 through a pin. The first telescopic member 200 and the second telescopic member 300 of the multifunctional bucket provided in the first, second or third embodiments are connected with the hydraulic system of the excavator.

When the excavator needs to excavate a wide trench, the first telescopic member 200 is extended to make the second bucket part 120 and the third bucket part 130 far away from the first bucket part 110, so that the width of the bucket body 100 is increased, and the excavating efficiency of the excavator is improved; when the excavator is required to excavate a narrow trench, the first telescopic member 200 is contracted to bring the second bucket part 120 and the third bucket part 130 close to the first bucket part 110, thereby reducing the width of the bucket body 100 so that the excavator can excavate a narrow trench.

When the excavator carries out the operation to the harder ground of geology or bold building rubbish, the telescopic hydraulic cylinder of second extensible member 300 is flexible, realize that scraper bowl body 100 is for connecting portion 400 reciprocating motion, scraper bowl body 100 carries out the breakage to harder ground or bold building rubbish, make this multi-functional scraper bowl have the effect of quartering hammer, after multi-functional scraper bowl was broken hard ground or bold building rubbish, the ground after the reuse multi-functional scraper bowl was broken or the operation of excavating to building rubbish, thereby the operating efficiency of excavator has been improved.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A multifunctional bucket is characterized by being applied to an excavator and comprising a bucket body and a first telescopic piece; the scraper bowl body includes first bucket portion and second bucket portion, the both ends of first extensible member respectively with first bucket portion with second bucket portion links to each other, in order to adjust first bucket portion with the relative distance of second bucket portion.

2. The multi-function bucket of claim 1 further comprising a second telescoping member and a coupling portion for coupling to a robotic arm of the excavator, the second telescoping member being coupled to the bucket body and the coupling portion, respectively, for driving the bucket body in a reciprocating motion relative to the coupling portion.

3. The multi-function bucket of claim 2 wherein the bucket body further includes a third bucket portion, the second telescoping member being coupled to the first bucket portion, the second and third bucket portions being positioned on opposite sides of the first bucket portion, the second and third bucket portions being coupled to the first bucket portion via the first telescoping member, respectively.

4. The multifunctional bucket of claim 3 wherein the second bucket portion and the third bucket portion each have a connecting plate, the first bucket portion has grooves on both sides, and the connecting plates are adapted to the grooves.

5. The multi-function bucket of claim 3 wherein the first and second telescoping members are each a telescopic hydraulic ram.

6. The multi-function bucket of claim 5 wherein the second bucket portion and the third bucket portion are each connected to the first bucket portion by two of the first telescoping members.

7. The multifunctional bucket of claim 2 wherein the connecting portion is provided with an ear plate, the ear plate being fixedly connected to a mechanical arm of the excavator by a pin.

8. The multi-function bucket of claim 1 further comprising teeth fixedly mounted to the bucket body.

9. An excavator, comprising:

a multi-function bucket as set forth in any one of claims 1-8; and

a mechanical arm on which the multi-functional bucket is mounted.

10. The excavator of claim 9 wherein the first telescoping member is connected to a hydraulic system of the excavator.