CN212534251U

CN212534251U - Reinforced wear-resistant rock bucket

Info

Publication number: CN212534251U
Application number: CN202021255115.2U
Authority: CN
Inventors: 王国强; 陈元勇; 张学哲
Original assignee: Shandong Huaxing Construction Machinery Co Ltd
Current assignee: Shandong Huaxing Construction Machinery Co Ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-02-12
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses a reinforced wear-resistant rock bucket, which belongs to the technical field of buckets and comprises a bucket, wherein the top end of the bucket is integrally formed with an ear plate, and arc-shaped welding plates are welded at two sides of the rear side of the bucket, and a stacked guard plate is integrally formed at the rear ends of the arc-shaped welding plates, the stacked guard plate is distributed at the rear end of the arc-shaped welding plate in a stepped manner, the inner wall of the stacked guard plate is thermally vulcanized with a rubber inner liner, the outer side of the rubber inner liner is attached to the inner wall of the rear end of the bucket, arc-shaped welding plates are welded on the rear side wall of the bucket, a stacked protection plate is arranged between the arc-shaped welding plates and is protected behind the bucket, when the bucket excavates rocks, the arc-shaped welding plate and the stacked guard plate are arranged behind the bucket to play a role in protection, and metal abrasion cannot be generated due to the connection of the stacked guard plate and the bucket by the rubber inner liner, and trapezoidal sideboard welding protection is arranged at the front side wall of the bucket, so that the wear resistance of the front side wall and the rear side wall of the bucket is further improved.

Description

Reinforced wear-resistant rock bucket

Technical Field

The utility model relates to an excavator bucket technical field especially relates to a wear-resisting rock bucket of strenghthened type.

Background

The bucket is a bucket-shaped component which is directly contacted with soil, the oil cylinder drives the bucket to carry out excavation work by taking high-pressure oil as a medium and taking a connecting rod as an auxiliary mechanism, and the bucket belongs to a structural component product and comprises a tooth base plate, a bottom plate, a side plate, a wall plate, a lug plate, a back plate, a bucket lug sleeve, a bucket tooth, a tooth base, a protective plate or a bucket corner and other parts, so that welding is the most key manufacturing process of the bucket, and the welding quality directly influences the structural strength and the service life of the bucket.

Patent No. CN201721690208.6 discloses a strenghthened type rock bucket, comprises the bucket body, the bucket body includes otic placode, sideboard, backplate, toothholder board, wallboard and cutting board, the otic placode is located the top of bucket body respectively and with bucket body top welded fastening, be equipped with two pairs of fill earmuffs on the face of otic placode, the one end of otic placode welds integrated into one piece with sideboard and wallboard respectively, be equipped with backplate and bottom plate between the wallboard of both ends, be equipped with the lifting hook on the backplate, be equipped with the bottom gusset plate on the bottom plate, be equipped with the backplate on the sideboard, the rock type bucket is thickened and strengthened to corresponding vulnerable position adoption high-strength wear-resisting steel material on the basis of standard type bucket, increases the side backplate through the gusset plate of bottom increase, installs the backplate, when the rock receives reaction force, has effectually improved the protection to bucket tooth and toothholder board, meanwhile, the wear resistance of the bucket teeth and the tooth seat plate is enhanced, and the service life of the bucket teeth and the tooth seat plate is prolonged.

1. Most of rock buckets in the prior art are made of metal, when the buckets shovel hard rocks, the bottom ends of the rear walls and the front side walls of the buckets are stressed more, the two parts of the buckets are abraded more after the buckets are used for a long time, and then the service lives of the buckets can be shortened gradually.

2. After the rock bucket in the prior art excavates rocks, the rocks can be dug into the bucket cavity of bucket, and the bucket cavity of bucket is the metal material, and great wearing and tearing appear easily in the bucket cavity in the bucket after receiving the impact wear of rock for a long time, and then shorten the life of bucket, for this reason, we provide a strenghthened type wear-resisting rock bucket.

SUMMERY OF THE UTILITY MODEL

The utility model provides a wear-resisting rock bucket of strenghthened type welds the board at the back lateral wall welding arc of scraper bowl, and there is the formula backplate to protect at the scraper bowl rear that the arc welds between the board, and when the scraper bowl was excavated the rock, there was the arc at scraper bowl rear to weld the board and the formula backplate plays the guard action with folding to it can not produce the metal wearing and tearing to have the linking of rubber inner liner between formula backplate and the scraper bowl, and the preceding lateral wall department of scraper bowl has trapezoidal sideboard welding protection, further promotes the wear resistance of lateral wall and back lateral wall before the scraper bowl.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of strenghthened type wear-resisting rock bucket, including the scraper bowl, the top integrated into one piece of scraper bowl has the otic placode, and the rear side both sides welding of scraper bowl has the arc to weld the board, and the arc welds the rear end integrated into one piece of board and has stacked backplate, it becomes stairstepping distribution in the rear end that the arc welded the board to stack the backplate, the inner wall heating power of stacked backplate vulcanizes has rubber inner liner, and the outside of rubber inner liner attached in the rear end inner wall department of scraper bowl, the welding of scraper bowl outer wall department of arc welding plate front side has trapezoidal sideboard, and the front end bottom fixedly connected with bucket tooth of scraper bowl.

Optionally, the bucket cavity inner wall solvent bonding of scraper bowl has rubber protection to fill up, and the inside of rubber protection pad is provided with the hole, the packing of straggling has the rubber ball in the hole of rubber protection pad.

Optionally, the bottom of the arc-shaped welding plate and the stacked guard plate is welded with a bottom block, and the bottom block is flush with the bottom end of the bucket.

Optionally, the outer wall of the bucket is coated with a metal protective paint.

The utility model has the advantages as follows:

1. the utility model discloses a back lateral wall welding arc at the scraper bowl welds the board, there is the formula backplate to protect at the scraper bowl rear between the arc welds the board, when the scraper bowl excavates the rock, the scraper bowl rear has the arc to weld the board and the formula backplate plays the guard action to there is the rubber inner liner to link up and can not produce the metal wearing and tearing between formula backplate and the scraper bowl, and the preceding lateral wall department of scraper bowl has trapezoidal sideboard welding protection, further promotes the wear resistance of the preceding lateral wall of scraper bowl and back lateral wall, the problem that the front and back lateral wall wearability of having solved current rock bucket shortened bucket greatly the bucket life-span is excavated to the lateral wall wear.

2. The utility model discloses a set up rubber protection pad in the fill chamber of scraper bowl, oppress rubber protection pad behind the fill chamber that the rock falls into the scraper bowl, there is the rubber ball in the hole of rubber protection pad this moment at the bounce, and then alleviate the fill chamber damage of rock to the scraper bowl with the help of the bounce of rubber ball in the hole to rubber protection pad makes the fill chamber that the rock can not the direct contact scraper bowl, has promoted the life of scraper bowl, and the fill chamber of having solved current rock bucket is easily worn and torn the problem that shortens life-span by the rock.

Drawings

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

Fig. 1 is the utility model discloses a whole structure schematic diagram of strenghthened type wear-resisting rock bucket.

Figure 2 is the utility model discloses a section view of strenghthened type wear-resisting rock bucket.

Fig. 3 is a schematic structural view of an arc-shaped welding plate and a stacked guard plate of a reinforced wear-resistant rock bucket according to an embodiment of the present invention.

In the figure: 1. a bucket; 2. an ear plate; 3. arc-shaped welding plates; 4. a stacked guard plate; 5. a bottom block; 6. a rubber inner liner; 7. a trapezoidal side plate; 8. a rubber protective pad; 9. an inner bore; 10. a rubber ball; 11. and (4) bucket teeth.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

An enhanced wear-resistant rock bucket according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1-3, the embodiment of the utility model provides a strenghthened type wear-resisting rock bucket, including scraper bowl 1, the top integrated into one piece of scraper bowl 1 has otic placode 2, and the welding of the rear side both sides of scraper bowl 1 has arc welding plate 3, and the rear end integrated into one piece of arc welding plate 3 has folding backplate 4, folding backplate 4 becomes stairstepping distribution in the arc and welds the rear end of plate 3, the inner wall heating power of folding backplate 4 vulcanizes has rubber inner liner 6, and the outside of rubber inner liner 6 attaches in the rear end inner wall department of scraper bowl 1, the welding of scraper bowl 1 outer wall department of arc welding plate 3 front side has trapezoidal sideboard 7, and the front end bottom fixedly connected with bucket tooth 11 of scraper bowl 1.

Illustratively, arc welding plates 3 are welded on the rear side wall of a bucket 1, a folding protection plate 4 is arranged between the arc welding plates 3 and is protected behind the bucket 1, when the bucket 1 excavates rocks, the arc welding plates 3 and the folding protection plate 4 are arranged behind the bucket 1 to play a protection role, a rubber inner liner 6 is arranged between the folding protection plate 4 and the bucket 1 to be connected, metal abrasion cannot be generated, a trapezoidal edge plate 7 is arranged at the position of the front side wall of the bucket 1 to be welded and protected, the abrasion resistance of the front side wall and the rear side wall of the bucket 1 is further improved, an ear plate 2 at the top end of the bucket 1 can be arranged below the front arm of the excavator, and bucket teeth 11 at the front end of the bottom of the bucket 1 can be shoveled into the rocks.

Referring to fig. 2, a rubber protection pad 8 is adhered to the inner wall of the bucket cavity of the bucket 1, an inner hole 9 is formed in the rubber protection pad 8, and rubber balls 10 are filled in the inner hole 9 of the rubber protection pad 8 in a staggered mode.

The example, set up rubber protection pad 8 in the fight intracavity of scraper bowl 1, the rock oppresses rubber protection pad 8 behind the fight chamber that falls into scraper bowl 1, and there is rubber ball 10 in rubber protection pad 8's the hole 9 at this moment in the bounce, and then alleviates the rock and to the fight chamber damage of scraper bowl 1 with the help of the bounce of rubber ball 10 in hole 9 to rubber protection pad 8 makes the rock can not the fight chamber of direct contact scraper bowl 1, has promoted scraper bowl 1's life.

Referring to fig. 1, the arc-shaped welding plate 3 and the bottom end of the stacked guard plate 4 are welded with a bottom block 5, and the bottom block 5 is flush with the bottom end of the bucket 1.

Illustratively, the bottom block 5 assists the bottom of the stacker guard 4 to engage flush with the bottom of the bucket 1.

Referring to fig. 1, the outer wall of the bucket 1 is coated with a metal protective paint.

As an example, the metal rust preventive paint forms a rust preventive layer on the metal surface of the bucket 1, and prevents the metal bucket 1 from being oxidized and rusted.

The utility model relates to a strenghthened type wear-resisting rock bucket, set up rubber protection pad 8 in the bucket cavity of scraper bowl 1, the rock oppresses rubber protection pad 8 after falling into the bucket cavity of scraper bowl 1, there is rubber ball 10 in the hole 9 of rubber protection pad 8 at this moment, and then alleviate the rock to the bucket cavity damage of scraper bowl 1 with the help of the elastic movement of rubber ball 10 in hole 9, and rubber protection pad 8 makes the rock not directly contact the bucket cavity of scraper bowl 1, promote the life of scraper bowl 1, set up rubber protection pad 8 in the bucket cavity of scraper bowl 1, rock oppresses rubber protection pad 8 after falling into the bucket cavity of scraper bowl 1, there is rubber ball 10 in the hole 9 of rubber protection pad 8 at this moment, and then alleviate the rock to the bucket cavity damage of scraper bowl 1 with the help of the elastic movement of rubber ball 10 in hole 9, and rubber protection pad 8 makes the rock not directly contact the bucket cavity of scraper bowl 1, the service life of the bucket 1 is improved.

It should be noted that the utility model relates to a strenghthened type wear-resisting rock bucket, including scraper bowl 1, otic placode 2, arc welding plate 3, folding backplate 4, bottom block 5, rubber inner liner 6, trapezoidal sideboard 7, rubber protection pad 8, hole 9, rubber ball 10, bucket tooth 11, the part is the general standard spare or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a strenghthened type wear-resisting rock bucket, includes scraper bowl (1), its characterized in that: the top integrated into one piece of scraper bowl (1) has otic placode (2), and the rear side both sides welding of scraper bowl (1) has arc to weld board (3), and the arc welds the rear end integrated into one piece of board (3) and has folded backplate (4), it becomes stairstepping distribution in the arc and welds the rear end of board (3) to fold backplate (4), the inner wall heating power vulcanization of folding backplate (4) has rubber inner liner (6), and the outside of rubber inner liner (6) attached in the rear end inner wall department of scraper bowl (1), scraper bowl (1) outer wall department welding of arc welding board (3) front side has trapezoidal sideboard (7), and the front end bottom fixedly connected with bucket tooth (11) of scraper bowl (1).

2. The reinforced wear-resistant rock bucket of claim 1, wherein: the bucket is characterized in that a rubber protection pad (8) is bonded on the inner wall of the bucket cavity of the bucket (1) through a solvent, an inner hole (9) is formed in the rubber protection pad (8), and rubber balls (10) are filled in the inner hole (9) of the rubber protection pad (8) in a staggered mode.

3. The reinforced wear-resistant rock bucket of claim 1, wherein: the bottom welding of arc welding plate (3) and pile formula backplate (4) has bottom block (5), and bottom block (5) and the bottom parallel and level of scraper bowl (1).

4. The reinforced wear-resistant rock bucket of claim 1, wherein: the outer wall of the bucket (1) is coated with metal protective paint.