CN214994178U

CN214994178U - Accessory and excavator

Info

Publication number: CN214994178U
Application number: CN202120864017.7U
Authority: CN
Inventors: 田舒敏; 孟令旗; 王坤龙
Original assignee: Sany Heavy Machinery Ltd
Current assignee: Sany Heavy Machinery Ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-12-03
Anticipated expiration: 2031-04-25

Abstract

The utility model relates to an engineering machine tool technical field, concretely relates to attachment and excavator. The accessory comprises: a bucket rod; the first half bucket and the second half bucket are oppositely arranged on the bucket rod, one side of the first half bucket, which faces the second half bucket, is provided with a first scissor body, and one side of the second half bucket, which faces the first half bucket, is provided with a second scissor body; and the first driving piece is connected with at least one of the first half bucket and the second half bucket so as to drive at least one of the first half bucket and the second half bucket to move. The utility model discloses can will dig and cut two kinds of function integrations integrative, can not need to change the accessory according to operating mode automatically regulated accessory, improve work efficiency.

Description

Accessory and excavator

Technical Field

The utility model relates to an engineering machine tool technical field, concretely relates to attachment and excavator.

Background

At present, an excavator is a widely used engineering machine and is applied to construction engineering of various industries, the excavator needs to stop working when working under different working conditions, tools are used for manually replacing accessories, the manual replacement of the accessories takes long time, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an attachment and an excavator, which solves the problem of low working efficiency caused by manual replacement of attachments in the prior art.

In order to achieve the above object, the utility model provides an attachment, include: a bucket rod; the first half bucket and the second half bucket are oppositely arranged on the bucket rod, one side of the first half bucket, which faces the second half bucket, is provided with a first scissor body, and one side of the second half bucket, which faces the first half bucket, is provided with a second scissor body; and the first driving piece is connected with at least one of the first half bucket and the second half bucket so as to drive at least one of the first half bucket and the second half bucket to move.

Optionally, the first scissor body is a first sawtooth-shaped scissor tooth, the second scissor body is a second sawtooth-shaped scissor tooth, and the second scissor tooth is meshed with the first scissor tooth.

Optionally, the accessory further comprises a crushing tool and a second driving member, the second driving member being fixed to the arm and connected to the crushing tool for driving the crushing tool to move.

Optionally, the crushing tool is movably arranged relative to the stick.

Optionally, the crushing tool is a breaking hammer.

Optionally, the demolition hammer is a collapsible structure.

Optionally, the second drive member is a cylinder or an air cylinder.

Optionally, the first and second half-buckets are backhoe-buckets, and/or the capacity of the first and second half-buckets is adjustable.

Optionally, the first drive member is a cylinder or an air cylinder.

The utility model also provides an excavator, include: the above accessory.

The utility model discloses technical scheme has following advantage: when the cutting operation is needed, at least one of the first half bucket and the second half bucket is driven to move through the first driving piece, so that the cutting function can be realized; when the excavating work is needed, the first driving piece does not work, the first half bucket and the second half bucket are in a combined state, and the excavating function can be realized. The accessory can integrate digging and shearing functions, can be automatically adjusted according to working conditions, does not need to be replaced, and improves the working efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 shows a schematic front view of an accessory provided by the present invention;

FIG. 2 shows a schematic bottom view of the accessory of FIG. 1;

fig. 3 shows a left-hand schematic view of the accessory of fig. 1.

Description of reference numerals:

10. a bucket rod; 21. a first half bucket; 211. a first cutting tooth; 212. a first relieved tooth; 22. a second half bucket; 221. a second cutting tooth; 222. a second relieved tooth; 30. a first driving member; 40. a breaking hammer; 50. a second driving member; 60. a fixing plate; 70. a fixed seat.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 1 to 3, the accessory of the present embodiment includes: the bucket comprises an arm 10, a first half bucket 21, a second half bucket 22 and a first driving piece 30, wherein the first half bucket 21 and the second half bucket 22 are oppositely arranged on the arm 10, one side of the first half bucket 21 facing the second half bucket 22 is provided with a first shear body, and one side of the second half bucket 22 facing the first half bucket 21 is provided with a second shear body; the first drive 30 is coupled to both the first bucket half 21 and the second bucket half 22 to drive the first bucket half 21 and the second bucket half 22 to move simultaneously.

With the attachment of the present embodiment, the first half bucket 21 has a first scissors body on the side facing the second half bucket 22, and the second half bucket 22 has a second scissors body on the side facing the first half bucket 21, when the cutting work is required, the first driving member 30 drives the first half bucket 21 and the second half bucket 22 to move simultaneously, so as to implement the cutting function; when the excavating work is needed, the first driving piece 30 does not work, and the first half bucket 21 and the second half bucket 22 are in a combined state, so that the excavating function can be realized. The accessory can integrate digging and shearing functions, can be automatically adjusted according to working conditions, does not need to be replaced, and improves the working efficiency.

In this embodiment, the first cutting body is a saw-toothed first cutting tooth 211, the second cutting body is a saw-toothed second cutting tooth 221, and the second cutting tooth 221 is engaged with the first cutting tooth 211. As an alternative embodiment, the first and second scissor bodies are both scissor blades.

In this embodiment, the accessory further comprises a crushing tool and a second drive 50, the second drive 50 being fixed to the stick 10 and being connected to the crushing tool for driving the crushing tool in motion. When needs are broken, through the motion of second driving piece 50 drive crushing tool, can realize crushing function, will dig, cut and broken three kinds of functions integration an organic wholes, move automatically regulated accessory according to the operating mode, need not change the accessory, improve work efficiency.

In the present embodiment, the crushing tool is movably disposed with respect to the arm 10, the crushing tool has an operating state and an avoiding state, and when excavation or cutting work needs to be performed, the second driving member 50 drives the crushing tool to retract, and the crushing tool is in the avoiding state, so as to prevent the crushing tool from obstructing the bucket; when the crushing work is required, the second driving piece 50 drives the crushing tool to extend, the crushing tool is in a working state, and the crushing tool crushes the rock. Of course, the crushing tool may also be rotatably arranged relative to the stick 10.

In this embodiment, the crushing tool is a breaking hammer 40 or the like, and the rock is crushed by the breaking hammer, so that the crushing efficiency is improved. Preferably, the crushing tool is fixed to the back of the arm 10, the back of the arm 10 being the side of the arm facing away from the cab of the excavator, and the front of the arm being the side facing the cab of the excavator. Of course, the crushing tool may be fixed to the front or side of the stick 10.

In this embodiment, the breaking hammer 40 has a telescopic structure. Of course, demolition hammer 40 may also be a non-telescoping structure.

In this embodiment, the second driving member 50 is a cylinder. The oil cylinder has the advantages of large bearing working pressure, reliable work, fatigue resistance, impact resistance and the like. The second driving member 50 is fixed to the arm 10 by a fixing seat 70. Of course, the second driving member 50 may be an air cylinder or the like.

In the present embodiment, the first and

second half buckets

21 and 22 are backhoe-buckets. Of course, the first and second half-

buckets

21 and 22 may also be front buckets.

In this embodiment, the capacities of the first half bucket 21 and the second half bucket 22 are adjustable, and the capacities of the buckets can be freely adjusted, so that the construction equipment is suitable for different construction requirements, and the working efficiency is greatly improved. The first half bucket 21 and the second half bucket 22 may adopt a structure of the prior art, and detailed description thereof is omitted. Of course, the capacity of the first half bucket 21 and the second half bucket 22 may not be adjustable.

In the present embodiment, the first driving member 30 is a cylinder or an air cylinder. The oil cylinder has the advantages of large bearing working pressure, reliable work, fatigue resistance, impact resistance and the like. Preferably, the cylinder is a two-rod cylinder, i.e. the cylinder has two piston rods, one of which is connected to the first half-bucket 21 and the other of which is connected to the second half-bucket 22. Of course, the oil cylinder can also be a single-rod oil cylinder, and two oil cylinders are needed to be arranged at the moment.

In the present embodiment, the first half bucket 21 and the second half bucket 22 are connected to the piston rod of the two-rod cylinder through the fixing plate 60, so that the connection is simple and the structure of the bucket is simplified. Preferably, the first half bucket 21 has a plurality of first teeth 212 and the second half bucket 22 has a plurality of second teeth 222.

As an alternative embodiment, the first drive 30 is connected to the first half bucket 21 or the second half bucket 22, and the first drive 30 drives the first half bucket 21 or the second half bucket 22 to move, for example, the first drive 30 is connected to the first half bucket 21, and the second half bucket 22 is fixed to the arm.

The utility model also provides an excavator, it includes: the above accessory.

In the present embodiment, as shown in fig. 1 to 3, the bucket is divided into two parts and is respectively a first half bucket 21 and a second half bucket 22, the division and combination of the first half bucket 21 and the second half bucket 22 are controlled by a double-rod cylinder, the side of the first half bucket 21 and the second half bucket 22 facing each other is provided with sawtooth-shaped cutting teeth, the side of the first half bucket 21 and the second half bucket 22 away from the arm 10 is provided with sawtooth-shaped cutting teeth, and the side of the first half bucket 21 and the second half bucket 22 facing the arm is provided with a back plate; the breaking hammer 40 is installed on the back of the bucket rod 10, the working of the breaking hammer is controlled by a single-rod oil cylinder, the single-rod oil cylinder is fixed on the bucket rod 10 through a fixing seat 70, and the breaking hammer 40 is of a telescopic structure and can avoid blocking the action of the bucket. The digging, shearing and crushing functions are integrated on one accessory, the accessory can be automatically replaced, the structure is simplified, the cost is reduced, and the working efficiency is improved.

When the cutting work is needed, the double-rod oil cylinder is in a working state, and the two piston rods of the double-rod oil cylinder stretch to control the cutting teeth of the first half bucket and the second half bucket to cut off articles; when excavation is needed, the double-rod oil cylinder does not work at the moment, the cutting teeth of the first half bucket and the second half bucket are in a combined state with the rear plate, and excavation work is carried out by controlling the first half bucket and the second half bucket; when the crushing operation is needed, the piston rod of the single-rod oil cylinder extends out to control the crushing hammer to crush rocks and the like.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

1. the digging, shearing and crushing functions are integrated on one accessory, the accessory structure is simplified, the accessory can be automatically adjusted according to working conditions, and the working efficiency is improved.

2. The breaking hammer is of a telescopic structure, so that the blocking of excavation and shearing work is prevented, the production cost is reduced, and the working efficiency is improved.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. An accessory, comprising:

a bucket arm (10);

a first half bucket (21) and a second half bucket (22) which are oppositely arranged on the arm (10), wherein one side of the first half bucket (21) facing the second half bucket (22) is provided with a first scissor body, and one side of the second half bucket (22) facing the first half bucket (21) is provided with a second scissor body;

a first drive (30) coupled to at least one of the first half-bucket (21) and the second half-bucket (22) to drive movement of the at least one of the first half-bucket (21) and the second half-bucket (22).

2. An accessory according to claim 1, characterized in that the first scissor body is a first sawtooth-shaped scissor tooth (211), and the second scissor body is a second sawtooth-shaped scissor tooth (221), the second scissor tooth (221) meshing with the first scissor tooth (211).

3. Accessory according to claim 1, characterized in that it further comprises a crushing tool and a second drive (50), said second drive (50) being fixed on said stick (10) and being connected to said crushing tool to drive the same in motion.

4. Accessory according to claim 3, characterized in that the crushing tool is movably arranged in relation to the stick (10).

5. Accessory according to claim 3, characterized in that the breaking tool is a breaking hammer (40).

6. Accessory according to claim 5, characterized in that the breaking hammer (40) is of telescopic construction.

7. An accessory according to claim 3, characterized in that the second drive member (50) is a cylinder or a pneumatic cylinder.

8. Accessory according to claim 1, characterized in that the first half-bucket (21) and the second half-bucket (22) are backhoe-buckets and/or the capacity of the first half-bucket (21) and the second half-bucket (22) is adjustable.

9. An accessory according to claim 1, characterized in that the first drive member (30) is a cylinder or a pneumatic cylinder.

10. An excavator, comprising: the accessory of any one of claims 1 to 9.