CN111719613A

CN111719613A - Excavator bucket and excavator

Info

Publication number: CN111719613A
Application number: CN202010723116.3A
Authority: CN
Inventors: 邵萌奇; 吕梁; 涂庭波
Original assignee: Sany Heavy Machinery Ltd
Current assignee: Sany Heavy Machinery Ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2020-09-29

Abstract

The embodiment of the invention provides an excavator bucket and an excavator, and relates to the field of excavators. Aims to solve the problem that the prior excavator bucket is easy to cause unevenness on the ground when the bucket retracts to the bottom and is used for leveling a slope. The bucket comprises a bucket body and a plurality of bucket teeth; the bucket tooth comprises a working part for construction, the working part comprises a first edge, a second edge and a third edge which are sequentially connected, and the first edge and the third edge are positioned on the same side of the second edge; a plurality of bucket teeth are connected on the scraper bowl body side by side, and the second border of a plurality of bucket teeth extends along rectilinear direction, and the first border and the third border laminating of two adjacent bucket teeth. The excavator includes an excavator bucket. The second border of the working portion of a plurality of bucket teeth forms the working face, and a plurality of second borders extend along linear direction, then when closing end and flat slope, the ground after the construction is relatively flat, is difficult for appearing unevenness's problem.

Description

Excavator bucket and excavator

Technical Field

The invention relates to the field of excavators, in particular to an excavator bucket and an excavator.

Background

In the process of excavator construction, the excavator bucket is mostly used for working when the bottom is folded and the slope is leveled, unevenness of the ground is easily caused, manual repair is needed, and time and labor are wasted.

Disclosure of Invention

Objects of the present invention include, for example, providing an excavator bucket that can improve the problem that the ground surface is easily uneven when the existing excavator bucket is collapsed to the bottom and leveled to a slope.

The invention also aims to provide an excavator bucket, which can solve the problem that the ground is uneven when the existing excavator bucket is folded at the bottom and is used for leveling a slope.

Embodiments of the invention may be implemented as follows:

an embodiment of the present invention provides an excavator bucket including: the bucket comprises a bucket body and a plurality of bucket teeth; the bucket tooth comprises a working part for construction, the working part comprises a first edge, a second edge and a third edge which are sequentially connected, and the first edge and the third edge are positioned on the same side of the second edge; the bucket body is provided with a plurality of bucket teeth, the bucket body is provided with a plurality of second edges, the bucket teeth are connected side by side on the bucket body, the second edges of the bucket teeth extend along the straight line direction, and the bucket teeth are adjacent to each other.

In addition, the excavator bucket provided by the embodiment of the invention can also have the following additional technical characteristics:

optionally: the second rim includes a first plane, the first planes of the plurality of teeth being coplanar.

Optionally: the second edge further comprises a first inclined surface and a second inclined surface, and the first inclined surface, the first plane and the second inclined surface are sequentially connected in the thickness direction of the bucket tooth; the first inclined plane and the second inclined plane are both obliquely arranged relative to the first plane, and the distance between the first inclined plane and the second inclined plane is gradually reduced along a first direction; wherein the first direction is a direction from the bucket body to the bucket teeth;

the first inclined surfaces of the plurality of teeth are coplanar and the second inclined surfaces of the plurality of teeth are coplanar.

Optionally: the second border includes third inclined plane and fourth inclined plane, the third inclined plane and the fourth inclined plane is followed the thickness direction of bucket tooth connects gradually, the third inclined plane and the fourth inclined plane intersects in first straight line, a plurality of bucket teeth first straight line collineation.

Optionally: the first edge comprises a second plane, the third edge comprises a third plane, and the second plane and the third plane of the two adjacent bucket teeth are attached.

Optionally: the first edge further comprises a fifth inclined surface and a sixth inclined surface, the fifth inclined surface, the second plane and the sixth inclined surface are sequentially connected in the thickness direction of the bucket tooth, the fifth inclined surface and the sixth inclined surface are obliquely arranged relative to the second plane, and the distance between the fifth inclined surface and the sixth inclined surface is gradually reduced in the second direction; wherein the second direction is a direction from the third edge to the first edge.

Optionally: the third border still includes seventh inclined plane and eighth inclined plane, the seventh inclined plane, third plane and eighth inclined plane are followed the thickness direction of bucket tooth connects gradually, the seventh inclined plane and the eighth inclined plane all is relative the slope of third plane sets up, the seventh inclined plane and distance between the eighth inclined plane reduces along the third direction gradually, wherein, the third direction is first border arrives the direction at third border.

Optionally: the first edge comprises a ninth inclined surface and a tenth inclined surface, and the ninth inclined surface and the tenth inclined surface are intersected with a second straight line;

the third edge comprises an eleventh inclined surface and a twelfth inclined surface, and the eleventh inclined surface and the twelfth inclined surface are intersected with a third straight line;

the second straight line and the third straight line of two adjacent bucket teeth coincide.

Optionally: the bucket tooth further comprises a bucket tooth seat and a bucket tooth body, the bucket tooth seat is fixedly connected with the bucket tooth body, and one end, far away from the bucket tooth seat, of the bucket tooth body forms the working part;

the bucket teeth are detachably mounted on the bucket body through the bucket tooth seats.

Embodiments of the present invention also provide an excavator bucket, including an excavator bucket.

The excavator bucket and the excavator provided by the embodiment of the invention have the beneficial effects that:

excavator scraper bowl, a plurality of second borders of a plurality of bucket teeth extend along rectilinear direction, and the laminating is followed along first border and the third border of two adjacent bucket teeth simultaneously, then when closing end and flat slope, earth can not imbed between two adjacent bucket teeth, and a plurality of second borders form the working face simultaneously, and then the ground after the construction is relatively flat, is difficult for appearing unevenness's problem.

The excavator comprises the excavator bucket, and the problem that the ground is uneven when the existing excavator bucket is folded at the bottom and is used for leveling can be solved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed 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 diagram of a tooth of an excavator bucket according to an embodiment of the present disclosure;

FIG. 2 is a schematic structural diagram of a first perspective view of a tooth of an excavator bucket provided in accordance with an embodiment of the present invention;

fig. 3 is a structural diagram of a second perspective view of a tooth of an excavator bucket according to an embodiment of the present invention.

Icon: 10-bucket teeth; 100-bucket tooth seat; 110-a tooth body; 120-a working portion; 130-a first edge; 131-a second plane; 132-a fifth bevel; 133-sixth ramp; 140-a second edge; 141-a first plane; 142-a first bevel; 143-a second bevel; 150-a third edge; 151-third plane; 152-seventh slope; 153-eighth slope; 160-upper surface; 170-lower surface.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. indicate an orientation or a positional relationship based on that shown in the drawings or that the product of the present invention is used as it is, this is only for convenience of description and simplification of the description, and it does not indicate or imply that the device or the element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.

The excavator bucket provided by the present embodiment will be described in detail below with reference to fig. 1 to 3.

Referring to fig. 1, an embodiment of the present invention provides an excavator bucket, including: a bucket body and a plurality of teeth 10; the bucket tooth 10 comprises a working part 120 for construction, the working part 120 comprises a first edge 130, a second edge 140 and a third edge 150 which are sequentially connected, and the first edge 130 and the third edge 150 are positioned on the same side of the second edge 140; the plurality of teeth 10 are connected to the bucket body side by side, the second edges 140 of the plurality of teeth 10 extend in a straight line direction, and the first edges 130 and the third edges 150 of two adjacent teeth 10 are attached to each other.

The second border 140 of a plurality of teeth 10 extends along a direction, and the second border 140 of a plurality of teeth 10 flushes, does not have unsmooth problem, consequently forms the working face at the second border 140 of a plurality of teeth 10, carries out the construction back to ground, and ground is difficult for forming the pit.

In this embodiment, the first edge 130 is parallel to the third edge 150, and in other embodiments, the first edge 130 may not be parallel to the third edge 150, as long as the first edge 130 and the third edge 150 between two adjacent teeth 10 are attached to each other. The first edge 130 is attached to the third edge 150, so that soil is prevented from being embedded between two adjacent bucket teeth 10 in the construction process of the bucket, and the ground is prevented from being raised after construction.

Specifically, the first edge 130 is perpendicular to the second edge 140, the third edge 150 is perpendicular to the second edge 140, and the first edge 130, the second edge 140, and the third edge 150 are U-shaped.

It should be noted that "perpendicular" herein does not require that the angle between the two be necessarily 90 °, but may be slightly inclined, for example, the angle is in the range of 88 ° to 90 °, and still be considered perpendicular. Example (c): the angle between the first edge 130 and the second edge 140 may also be 88 °, 89 °, etc. As long as the first edge 130 abuts against the third edge 150, the soil is not embedded between two adjacent bucket teeth 10, and a pit on the construction ground is formed.

The second edges 140 of the plurality of teeth 10 are flush, and in this embodiment, the second edges 140 include the following structures.

In a first configuration, the second rim 140 includes a first planar surface 141, and the first planar surfaces 141 of the plurality of teeth 10 are coplanar. Specifically, the first plane 141 may be perpendicular to the ground, form an angle with the ground, or be parallel to the ground during the swing of the excavator.

In a second structure, referring to fig. 2, the second edge 140 further includes a first inclined surface 142 and a second inclined surface 143, and the first inclined surface 142, the first plane 141 and the second inclined surface 143 are sequentially connected in a thickness direction of the tooth 10; the first inclined surface 142 and the second inclined surface 143 are both inclined with respect to the first plane 141, and a distance between the first inclined surface 142 and the second inclined surface 143 gradually decreases along the first direction; wherein, the first direction is the direction from the bucket body to the bucket tooth 10; the first inclined surfaces 142 of the plurality of teeth 10 are coplanar, and the second inclined surfaces 143 of the plurality of teeth 10 are coplanar.

It should be noted that: the "thickness direction of the tooth 10" is a direction indicated by an arrow a in fig. 2. The "first direction" refers to the direction indicated by the arrow B in fig. 2. The provision of the first inclined surface 142 and the second inclined surface 143 can improve the excavating ability of the tooth 10.

In other embodiments, the first inclined surfaces 142 of the plurality of teeth 10 may not be coplanar, and the second inclined surfaces 143 of the plurality of teeth 10 may not be coplanar, as long as the first plane 141 of construction is coplanar.

In a third structure, the second edge 140 includes a third inclined surface and a fourth inclined surface, the third inclined surface and the fourth inclined surface are sequentially connected along the thickness direction of the bucket tooth 10, the third inclined surface and the fourth inclined surface intersect with each other on a first straight line, and the first straight lines of the plurality of bucket teeth 10 are collinear.

The first edge 130 of the tooth 10 only needs to be attached to the third edge 150 of the adjacent tooth 10, and therefore the first edge 130 and the third edge 150 are in a mutually matched relationship. In this embodiment, the first edge 130 and the third edge 150 include the following structures.

In the first structure, the first edge 130 includes a second plane 131, the third edge 150 includes a third plane 151, and the second plane 131 and the third plane 151 of two adjacent teeth 10 are attached together. In this embodiment, the second plane 131 is perpendicular to the first plane 141, and the third plane 151 is perpendicular to the first plane 141. In other embodiments, the second plane 131 and the first plane 141 may be disposed at an angle, and the third plane 151 and the first plane 141 may also be disposed at an angle, as long as when two adjacent bucket teeth 10 abut against each other side by side, the first edge 130 and the third edge 150 are attached to each other.

In a second structure, referring to fig. 1, the first edge 130 further includes a fifth inclined surface 132 and a sixth inclined surface 133, the fifth inclined surface 132, the second plane 131 and the sixth inclined surface 133 are sequentially connected in the thickness direction of the tooth 10, the fifth inclined surface 132 and the sixth inclined surface 133 are both inclined with respect to the second plane 131, and the distance between the fifth inclined surface 132 and the sixth inclined surface 133 gradually decreases in the second direction; wherein the second direction is a direction from the third edge 150 to the first edge 130.

Similarly, the direction of "the thickness direction of the tooth 10" is the direction indicated by the arrow a in fig. 1, and is also the direction indicated by the arrow a in fig. 2. The "second direction" is the direction indicated by the arrow E in fig. 1.

Meanwhile, the third edge 150 further includes a seventh inclined surface 152 and an eighth inclined surface 153, the seventh inclined surface 152, the third plane 151 and the eighth inclined surface 153 are sequentially connected in the thickness direction of the tooth 10, the seventh inclined surface 152 and the eighth inclined surface 153 are both obliquely arranged relative to the third plane 151, the distance between the seventh inclined surface 152 and the eighth inclined surface 153 gradually decreases in a third direction, and the third direction is the direction from the first edge 130 to the third edge 150.

Similarly, the direction of "the thickness direction of the tooth 10" is the direction indicated by the arrow a in fig. 1, and the "third direction" is the direction indicated by the arrow F in fig. 1.

In a third structure, the first edge 130 includes a ninth slope and a tenth slope, and the ninth slope and the tenth slope intersect with each other on a second straight line; the third edge 150 comprises an eleventh inclined surface and a twelfth inclined surface, and the eleventh inclined surface and the twelfth inclined surface are intersected with a third straight line; the second straight line of two adjacent bucket teeth 10 coincides with the third straight line.

Referring to fig. 1 again, in the present embodiment, the tooth 10 further includes a tooth holder 100 and a tooth body 110, the tooth holder 100 and the tooth body 110 are fixedly connected, and a working portion 120 is formed at one end of the tooth body 110 away from the tooth holder 100; the tooth 10 is detachably mounted to the bucket body via a tooth holder 100.

Further, the tooth body 110 further includes a connecting portion, and the tooth seat 100, the connecting portion, and the working portion 120 are sequentially connected. In this embodiment, the connecting portion has a first side portion connected to the first edge 130, and a second side portion connected to the third edge, and the connecting portion and the working portion 120 are integrally formed, wherein the first side portion is coplanar with the first edge 130, and the second side portion is coplanar with the second edge 140.

Specifically, the connecting portion further includes an upper surface 160 and a lower surface 170, and the upper surface 160, the second edge 140 and the lower surface 170 are sequentially connected. Specifically, the upper surface 160 is parallel to the lower surface 170, and both the upper surface 160 and the lower surface 170 are perpendicular to the first plane 141. That is, the bucket tooth 10 is similar to a cuboid, and has simple structure and convenient processing. In other embodiments, the shapes of the upper surface 160 and the lower surface 170 are not limited because the upper surface 160 and the lower surface 170 do not work as a working surface to the ground during the construction process and do not affect the shape of the ground.

In this embodiment, the bucket body is provided with a plurality of tooth holders, and the tooth holders 100 of the plurality of teeth 10 are installed in one-to-one correspondence with the tooth holders. Specifically, the bucket tooth seat 100 is provided with a clamping groove used for being matched with the tooth seat, and the bucket tooth seat 100 is provided with two first bolt holes communicated with the clamping groove, and the two first bolt holes are opposite in position. And a second bolt hole is formed in the tooth holder. During installation, the bucket tooth seat 100 is sleeved on the tooth seat, and the first bolt hole corresponds to the second bolt hole and is fixedly connected through a bolt.

The toothholder and the bucket toothholder 100 can adopt the existing structure, the installation and the disassembly are convenient, when the bucket is folded to the bottom and the flat slope, the bucket tooth 10 provided by the embodiment is replaced, when the normal excavation is carried out, the conventional bucket tooth 10 is replaced, and the bucket tooth 10 provided by the embodiment and the conventional bucket tooth 10 can be used interchangeably according to the construction requirements.

In addition, the following should be noted: the number of the teeth 10 can be configured reasonably according to the width of the bucket body.

Embodiments of the present invention also provide an excavator bucket, including an excavator bucket. The problem that the ground is uneven when the bottom of the excavator bucket is folded and the excavator bucket is used for leveling can be solved.

The excavator bucket provided by the embodiment has at least the following advantages:

the second border 140 of a plurality of bucket teeth 10 sets up along rectilinear direction, and the laminating of the first edge 130 and the third edge 150 of two adjacent bucket teeth 10 prevents earth embedding, and the working portion 120 of a plurality of bucket teeth 10 forms the shape of similar cutting board, and the engineering of being convenient for is closed the end, and difficult pit or the indent that forms excavates can not be uneven.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. An excavator bucket comprising:

a bucket body and a plurality of bucket teeth (10);

the bucket tooth (10) comprises a working part (120) for construction, the working part (120) comprises a first edge (130), a second edge (140) and a third edge (150) which are sequentially connected, and the first edge (130) and the third edge (150) are positioned on the same side of the second edge (140); the bucket comprises a bucket body, a plurality of bucket teeth (10) and a plurality of third edges (150), wherein the bucket body is connected with the bucket teeth (10) side by side, the second edges (140) of the bucket teeth (10) extend along a straight line direction, and the first edges (130) and the third edges (150) of the adjacent two bucket teeth (10) are attached.

2. The excavator bucket of claim 1 wherein:

the second rim (140) includes a first plane (141), the first planes (141) of the plurality of teeth (10) being coplanar.

3. The excavator bucket of claim 2 wherein:

the second edge (140) further comprises a first inclined surface (142) and a second inclined surface (143), and the first inclined surface (142), the first plane (141) and the second inclined surface (143) are sequentially connected in the thickness direction of the bucket tooth (10); the first inclined surface (142) and the second inclined surface (143) are obliquely arranged relative to the first plane (141), and the distance between the first inclined surface (142) and the second inclined surface (143) is gradually reduced along a first direction; wherein the first direction is a direction of the bucket body to the tooth (10);

the first inclined surfaces (142) of the plurality of teeth (10) are coplanar, and the second inclined surfaces (143) of the plurality of teeth (10) are coplanar.

4. The excavator bucket of claim 1 wherein:

the second edge (140) comprises a third inclined surface and a fourth inclined surface, the third inclined surface and the fourth inclined surface are sequentially connected in the thickness direction of the bucket teeth (10), the third inclined surface and the fourth inclined surface are intersected in a first straight line, and the first straight lines of the bucket teeth (10) are collinear.

5. An excavator bucket as claimed in any one of claims 2 to 4 wherein:

the first edge (130) comprises a second plane (131), the third edge (150) comprises a third plane (151), and the second planes (131) of two adjacent bucket teeth (10) are attached to the third plane (151).

6. The excavator bucket of claim 5 wherein:

the first edge (130) further comprises a fifth inclined surface (132) and a sixth inclined surface (133), the fifth inclined surface (132), the second plane (131) and the sixth inclined surface (133) are sequentially connected in the thickness direction of the bucket tooth (10), the fifth inclined surface (132) and the sixth inclined surface (133) are obliquely arranged relative to the second plane (131), and the distance between the fifth inclined surface (132) and the sixth inclined surface (133) is gradually reduced in a second direction; wherein the second direction is a direction of the third edge (150) to the first edge (130).

7. The excavator bucket of claim 5 wherein:

the third edge (150) further comprises a seventh inclined surface (152) and an eighth inclined surface (153), the seventh inclined surface (152), the third plane (151) and the eighth inclined surface (153) are sequentially connected in the thickness direction of the bucket tooth (10), the seventh inclined surface (152) and the eighth inclined surface (153) are obliquely arranged relative to the third plane (151), the distance between the seventh inclined surface (152) and the eighth inclined surface (153) is gradually reduced along a third direction, and the third direction is the direction from the first edge (130) to the third edge (150).

8. An excavator bucket as claimed in any one of claims 2 to 4 wherein:

the first edge (130) comprises a ninth slope and a tenth slope, the ninth slope and the tenth slope intersecting at a second line;

the third edge (150) comprises an eleventh slope and a twelfth slope, and the eleventh slope and the twelfth slope intersect at a third line;

the second straight line and the third straight line of two adjacent bucket teeth (10) are coincident.

9. The excavator bucket of claim 1 wherein:

the bucket tooth (10) further comprises a bucket tooth seat (100) and a bucket tooth body (110), the bucket tooth seat (100) and the bucket tooth body (110) are fixedly connected, and one end, far away from the bucket tooth seat (100), of the bucket tooth body (110) forms the working part (120);

the bucket teeth (10) are detachably mounted on the bucket body through the bucket tooth seat (100).

10. An excavator, characterized in that: comprising an excavator bucket according to any one of claims 1 to 9.