Electric shovel protection type bucket tooth and electric shovel bucket

Abstract

The utility model discloses an electric shovel protection type bucket tooth and an electric shovel bucket, and relates to the technical field of WK-10M3 electric shovel bucket lip protection devices, the electric shovel protection type bucket tooth comprises a fixing piece, a bucket tooth body and two bucket lip protection sleeves, the fixing piece is used for being detachably and fixedly connected with the electric shovel bucket; the bucket tooth body is used for being fixedly connected with a fixing piece. The two bucket lip protection sleeves are fixedly connected to the two sides of the bucket tooth body respectively and arranged outside the bucket lips on the two sides of the bucket tooth body in a sleeving mode, the structure is simple, field operation is convenient, the service life of the bucket lips is effectively prolonged, and the bucket lips are effectively prevented from falling off from an electric shovel.

Description

Technical Field

[0001] The utility model relates to the technical field of a protection device for a WK-10M3 electric shovel bucket lip, in particular to an electric shovel protective bucket tooth and an electric shovel bucket. Background Art

[0002] At present, the WK-10M3 electric shovel is one of the main mining equipment in the Baiyun Iron Mine. There are 9 WK-10M3 electric shovels in the Baiyun Iron Mine, including 6 in the main mine and 3 in the East Mine. Since the WK-10M3 electric shovel equipment was put into use, cracks appeared on the jaws of the bucket forearm on both sides due to wear, and even the bucket lip was often broken off due to force, resulting in the scrapping of the bucket, which greatly increased the investment in production costs, reduced the operating efficiency of the equipment, and significantly increased the labor intensity of maintenance workers. Therefore, whether it can operate normally and exert efficiency will directly affect the completion of production and operation goals. This requires the electric shovel driver to inspect and replace the wear and tear, which increases cumbersome operating procedures and increases labor intensity. In order to improve operating efficiency and reduce labor intensity, we have made technical improvements to change the current wear status of the electric shovel bucket lip. Utility Model Content

[0003] The utility model aims to provide an electric shovel protective bucket tooth and an electric shovel bucket to solve the problems existing in the above-mentioned prior art, with a simple structure and convenient on-site operation, effectively extending the service life of the bucket lip and effectively preventing it from falling off the electric shovel.

[0004] To achieve the above purpose, the utility model provides the following solutions:

[0005] The utility model provides an electric shovel protective bucket tooth, comprising: a fixing piece, a bucket tooth body and two bucket lip protection sleeves, wherein the fixing piece is used for being detachably fixedly connected to the electric shovel bucket; the bucket tooth body is used for being fixedly connected to the fixing piece; the two bucket lip protection sleeves are respectively fixedly connected to the two sides of the bucket tooth body and are sleeved outside the bucket lips on both sides of the bucket tooth body.

[0006] Preferably, the fixing member includes an upper fixing plate, a lower fixing plate and a fixing pin, the upper fixing plate is provided with an upper fixing pin hole, the lower fixing plate is provided with a lower fixing pin hole, the upper fixing pin hole and the lower fixing pin hole are correspondingly arranged on the upper and lower sides of the fixing hole on the electric shovel, and the fixing pin is used to pass through the upper fixing pin hole, the fixing hole and the lower fixing pin hole to fix the fixing member to the electric shovel bucket.

[0007] Preferably, a fixing groove is formed between the upper fixing plate and the lower fixing plate, and the fixing groove is a wedge-shaped opening groove so as to be adaptable to the thickness of the bottom edge of the electric shovel bucket.

[0008] Preferably, the root of the fixing groove is an arc-shaped structure to adapt to the bottom plate edge of the bucket lip of the electric shovel bucket.

[0009] Preferably, one side of the bucket lip protection sleeve is provided with an arc groove, and the other side is provided with an arc protrusion, the arc groove is used to allow the bottom plate edge of the bucket lip of the electric shovel bucket to extend into the arc groove, and the arc protrusion is used to contact the working surface.

[0010] Preferably, the bucket tooth body is a ship-shaped structure.

[0011] Preferably, two reinforcing plates are further included, one side edge of the reinforcing plate is fixedly connected to the side edge of the bucket tooth body, and the other side edge of the reinforcing plate is fixedly connected to the circular arc protrusion.

[0012] The utility model also includes an electric shovel bucket, comprising a plurality of electric shovel protective bucket teeth as described in any one of the above items.

[0013] Compared with the prior art, the utility model has achieved the following technical effects:

[0014] The utility model provides an electric shovel protective bucket tooth and an electric shovel bucket, in which a bucket tooth body is detachably fixedly connected to the electric shovel bucket through a fixing piece, and bucket lip protection sleeves are arranged on both sides of the bucket tooth body to wrap the bucket lips of the electric shovel bucket on both sides of the bucket tooth body, and the bucket lip protection sleeves between two adjacent bucket tooth bodies can contact, thereby protecting the bucket lip of the electric shovel bucket, the utility model has a simple structure, is easy to operate on site, effectively prolongs the service life of the electric shovel bucket lip, and effectively prevents it from falling off the electric shovel. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 A schematic diagram of the structure of the protective bucket teeth of the electric shovel provided by the utility model;

[0017] Figure 2 A schematic diagram of the structure of the fixing pin in the protective bucket tooth of the electric shovel provided by the utility model;

[0018] Figure 3 A schematic diagram of the structure of the electric shovel protective bucket teeth provided by the utility model installed on the electric shovel bucket;

[0019] In the figure: 1. fixing part; 2. upper fixing plate; 3. lower fixing plate; 4. fixing pin; 5. fixing groove; 6. bucket tooth body; 7. arc groove; 8. arc protrusion; 9. reinforcement plate; 10. electric shovel bucket; 11. fixing hole; 12. bucket lip protection cover. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] The utility model aims to provide an electric shovel protective bucket tooth and an electric shovel bucket to solve the problems existing in the above-mentioned prior art, with a simple structure and convenient on-site operation, effectively extending the service life of the bucket lip and effectively preventing it from falling off the electric shovel.

[0022] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0023] Embodiment 1

[0024] This embodiment provides a protective bucket tooth of an electric shovel, such as Figures 1 to 3 As shown, it includes: a fixing part 1, a bucket tooth body 6 and two bucket lip protection covers 12, the fixing part 1 is used to be fixedly connected to the electric shovel bucket 10 in a detachable manner; the bucket tooth body 6 is used to be fixedly connected to the fixing part 1; the two bucket lip protection covers 12 are respectively fixedly connected to the two sides of the bucket tooth body 6, and are sleeved outside the bucket lips on both sides of the bucket tooth body 6, the bucket tooth body 6 is detachably fixedly connected to the electric shovel bucket 10 through the fixing part 1, and the bucket lip protection covers 12 are arranged on both sides of the bucket tooth body 6 to wrap the bucket lips of the electric shovel bucket 10 on both sides of the bucket tooth body 6, and the bucket lip protection covers 12 between two adjacent bucket tooth bodies 6 can contact, thereby protecting the bucket lips of the electric shovel bucket 10, the structure is simple, the on-site operation is convenient, the service life of the electric shovel bucket lip is effectively extended, and it is effectively prevented from falling off the electric shovel.

[0025] In a preferred solution of the present embodiment, the fixing member 1 includes an upper fixing plate 2, a lower fixing plate 3 and a fixing pin 4, the upper fixing plate 2 is provided with an upper fixing pin 4 hole, the lower fixing plate 3 is provided with a lower fixing pin 4 hole, the upper fixing pin 4 hole and the lower fixing pin 4 hole are correspondingly arranged on the upper and lower sides of the fixing hole 11 on the electric shovel, the fixing pin 4 is used to pass through the upper fixing pin 4 hole, the fixing hole 11 and the lower fixing pin 4 hole to fix the fixing member 1 to the electric shovel bucket 10, the structure is simple, and the installation is convenient.

[0026] In a preferred solution of the present embodiment, a fixing groove 5 is formed between the upper fixing plate 2 and the lower fixing plate 3. The fixing groove 5 is a wedge-shaped opening groove that can adapt to the thickness of the bottom edge of the electric shovel bucket 10 and can be stably connected.

[0027] In a preferred solution of the present embodiment, the root of the fixing groove 5 is an arc-shaped structure to adapt to the bottom plate edge of the bucket lip of the electric shovel bucket 10 to ensure stability after connection.

[0028] In a preferred scheme of the present embodiment, the bucket lip protection cover 12 is provided with an arc groove 7 on one side and an arc protrusion 8 on the other side. The arc groove 7 is used to allow the bottom plate edge of the bucket lip of the electric shovel bucket 10 to extend into the arc groove 7, and the arc protrusion 8 is used to contact the working surface. The arc groove 7 can wrap the bucket lip to prevent the bucket lip from direct collision and wear with the working surface during use.

[0029] In a preferred solution of this embodiment, the bucket tooth body 6 is a ship-shaped structure.

[0030] In a preferred solution of the present embodiment, two reinforcing plates 9 are also included, one edge of the reinforcing plate 9 is fixedly connected to the side edge of the bucket tooth body 6, and the other edge of the reinforcing plate 9 is fixedly connected to the arc protrusion 8, which not only increases the strength of the bucket lip protective cover 12 but also allows the tooth tip to cut into the ore and rock smoothly.

[0031] Embodiment 2

[0032] This embodiment also includes an electric shovel bucket 10, which includes multiple electric shovel protective bucket teeth of embodiment 1. The length of the bucket lip protection cover 12 depends on the distance between each fixing hole 11 on the bucket. The adjacent two bucket lip protection covers 12 of two adjacent electric shovel protective bucket teeth are in contact with each other, thereby being used to wrap the entire bucket lip of the electric shovel.

[0033] The utility model has low manufacturing cost, wide practical scope, emphasis on practicality, convenient operation, strong practicality, and can be widely used in the protection device of the bucket lip of WK-10M3 electric shovel. It can not only effectively improve the work efficiency during operation, but also reduce the failure rate of equipment. The utility model focuses on practicality, is easy to operate and has strong practicality, and can achieve the purpose of fast and convenient, precise assembly, safe and reliable production. Thereby improving the operator's operability under on-site conditions, increasing production output, reducing the waste of inspection and maintenance time, eliminating the design and manufacturing defects of the original manufacturer, extending the service life of the electric shovel bucket lip, reducing production costs, and effectively providing guarantees for enterprises to achieve cost reduction and efficiency improvement.

[0034] The arc-shaped bucket lip protection sleeve 12 and the reinforcing plate 9 on both sides of the bucket tooth body 6 of the utility model device can protect the bucket lip at any time during the operation. This reduces the number of bucket welding maintenance times, significantly reduces the maintenance time, and reduces the maintenance workload of workers. It prolongs the service life of the bucket, improves the normal operation of the equipment, and has good use value and promotion. The use of the new shovel tip can effectively reduce the investment in production costs and maintenance costs, significantly reduces the bucket welding maintenance time, and the tooth tip replacement operation procedure and time remain unchanged, thereby greatly improving the equipment operation efficiency and creating favorable conditions for production. The utility model has a simple structure, is easy to operate on site, saves labor, has high work efficiency, protects equipment, saves costs, and is easy for electric shovel operators to master, learn and use on site.

[0035] After the transformation, the consumption of sheaths on each electric shovel equipment can be reduced by about 4,000 yuan. The 9 electric shovels on site can save more than 360,000 yuan.

[0036] The utility model focuses on practicality, the principle is simple and easy to understand, and the operation is convenient. It has a significant effect in reducing costs and increasing efficiency of enterprises, so it has strong practicality.

[0037] The utility model makes on-site replacement simple, fast, efficient, labor-saving and convenient, and has the following advantages: 1. The method is easy to use, simple to understand and easy to learn. 2. The installation process is convenient, can be used in combination, has low manufacturing cost, saves time, labor and manpower, is convenient for local processing and installation, and is convenient for on-site production and installation. 3. The device is easy to reuse on-site, making it very convenient to replace the tooth tip on-site, labor-saving, easy to operate, and easy to protect the performance of the equipment and reduce the consumption and waste of the bucket lip. It is widely used in open-pit mining engineering electric shovel bucket 10 to improve loading efficiency and reduce maintenance costs.

[0038] The present invention uses specific examples to illustrate the principle and implementation of the present invention. The above examples are only used to help understand the method and core idea of ​​the present invention. At the same time, for those skilled in the art, according to the idea of ​​the present invention, there will be changes in the specific implementation and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A protective bucket tooth for an electric shovel, characterized in that: include: A fixing member, the fixing member being used for being detachably fixedly connected to the electric shovel bucket; A bucket tooth body, the bucket tooth body being used for being fixedly connected to the fixing member; and Two bucket lip protection sleeves are respectively fixedly connected to the two sides of the bucket tooth body and sleeved outside the bucket lips on the two sides of the bucket tooth body.

2. The electric shovel protective bucket tooth according to claim 1, characterized in that: The fixing member includes an upper fixing plate, a lower fixing plate and a fixing pin, the upper fixing plate is provided with an upper fixing pin hole, the lower fixing plate is provided with a lower fixing pin hole, the upper fixing pin hole and the lower fixing pin hole are correspondingly arranged on the upper and lower sides of the fixing hole on the electric shovel, and the fixing pin is used to pass through the upper fixing pin hole, the fixing hole and the lower fixing pin hole to fix the fixing member to the electric shovel bucket.

3. The electric shovel protective bucket tooth according to claim 2, characterized in that: A fixing groove is formed between the upper fixing plate and the lower fixing plate, and the fixing groove is a wedge-shaped opening groove so as to be adapted to the thickness of the bottom edge of the electric shovel bucket.

4. The electric shovel protective bucket tooth according to claim 3 is characterized in that: The root of the fixing groove is an arc-shaped structure to adapt to the bottom plate edge of the bucket lip of the electric shovel bucket.

5. The electric shovel protective bucket tooth according to claim 1, characterized in that: One side of the bucket lip protection sleeve is an arc groove, and the other side is an arc protrusion. The arc groove is used to allow the bottom plate edge of the bucket lip of the electric shovel bucket to extend into the arc groove, and the arc protrusion is used to contact the working surface.

6. The electric shovel protective bucket tooth according to claim 5, characterized in that: The bucket tooth body is a ship-shaped structure.

7. The electric shovel protective bucket tooth according to claim 6, characterized in that: It also includes two reinforcing plates, one side edge of the reinforcing plate is fixedly connected to the side edge of the bucket tooth body, and the other side edge of the reinforcing plate is fixedly connected to the circular arc protrusion.

8. An electric shovel bucket, characterized in that: It comprises a plurality of electric shovel protective bucket teeth as described in any one of claims 1 to 7.

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