CN215669761U

CN215669761U - Scraper bucket guard plate for excavator

Info

Publication number: CN215669761U
Application number: CN202120919228.6U
Authority: CN
Inventors: 王学飞
Original assignee: Shanghai Huixiu Electromechanical Engineering Co ltd
Current assignee: Shanghai Huixiu Electromechanical Engineering Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2022-01-28
Anticipated expiration: 2031-04-30

Abstract

The utility model provides a bucket guard plate for a digging machine, relates to the field of digging machine accessories, and comprises a bucket body, wherein guard plate devices are fixed on the lower sides of the left end and the right end of the bucket body. According to the bucket, the two side protection plates are welded on the lower sides of the left end and the right end of the bucket body, the reinforcing rib plates are fixed on the two side protection plates through the fixing bolts and are attached to the lower end of the bucket body, the reinforcing rib plates penetrate through right-angle bending positions of the side protection plates through threaded rods and are fixed through the nuts and the threads, the other five reinforcing rib plates are operated in the same way, rubber strips are embedded into gaps between the two reinforcing rib plates and are attached to the bucket body, the bucket body is protected from abrasion through the fixing structure of the fixing bolts, when the reinforcing ribs are seriously abraded, the reinforcing ribs can be detached by unscrewing the fixing bolts, the reinforcing rib plates can be replaced conveniently, the bucket body does not need to be replaced, and the service life of the bucket body is prolonged.

Description

Scraper bucket guard plate for excavator

Technical Field

The utility model relates to the field of excavator accessories, in particular to a bucket guard plate for an excavator.

Background

Excavators, also known as excavating machines, also known as excavators, are earth moving machines that excavate material above or below a load bearing surface with a bucket and load it into a transport vehicle or unload it to a stockyard. The materials excavated by the excavator mainly comprise soil, coal, silt, soil subjected to pre-loosening and rocks. In view of the development of construction machines in recent years, the development of excavators is relatively fast, and the excavator has become one of the most important construction machines in construction. The most important three parameters of the excavator: operating weight, engine power and bucket capacity. Common excavator structures include power devices, working devices, swing mechanisms, control mechanisms, transmission mechanisms, traveling mechanisms, auxiliary facilities, and the like. The transmission mechanism transmits the power of the engine to actuating elements such as a hydraulic motor and a hydraulic cylinder through the hydraulic pump to push the working device to act, so that various operations are completed. The bucket refers to a bucket which is installed on an excavator and used, and is also called as a digging bucket, and is divided into a backhoe bucket and a front shovel bucket according to a working mode, wherein the backhoe bucket is generally used. The lower end of the bucket is protected through the guard plate structure. The scraper bucket is protected by designing a protection plate structure convenient to replace.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bucket guard plate for a digging machine, which solves the technical problem.

In order to solve the technical problems, the utility model adopts the following technical scheme: a bucket guard plate for a digging machine comprises a bucket body, wherein connecting hinges are fixed on the left side and the right side of the upper end of the bucket body, thickened side plates are fixed on the left end face and the right end face of the front end of the bucket body, a connecting base plate is fixed on the front lower end of the bucket body, shovel teeth are uniformly fixed on the front end of the connecting base plate, and guard plate devices are fixed on the lower sides of the left end and the right end of the bucket body;

the guard plate device comprises rubber strips, side guard plates, reinforcing rib plates and fixing bolts, the reinforcing rib plates are uniformly fixed at the lower ends of the side guard plates, the rubber strips are embedded between the reinforcing rib plates, and the fixing bolts are uniformly connected with the right lower ends of the side guard plates through threads.

Preferably, the rubber strip comprises a pulling block, an adhesive tape and a fastening groove, the pulling block is fixed on the left side and the right side of the lower end of the adhesive tape, and the fastening grooves are formed in the opposite end faces of the two pulling blocks.

Preferably, the connecting hinges are two, the two connecting hinges are connected with a connecting rod and a rocker shaft of the excavator, the bucket body is integrally bucket-shaped, the number of the forming relieved teeth is six, and the six forming relieved teeth are fixed on the connecting base plate and connected with the bucket body.

Preferably, the thickening curb plate is provided with two, two the thickening curb plate is installed on the terminal surface about the front end of scraper bowl main part, and two about the thickening curb plate end downside run through have a plurality of wash ports.

Preferably, the side guard plate is provided with two, two the side guard plate welded fastening is in the left and right sides end downside of scraper bowl main part respectively, the side guard plate is whole to be the arc plate body, and the downside edge is the right angle bending.

Preferably, twelve fixing bolts are arranged, twelve fixing bolts are spirally connected to the right-angle bending positions of the two side protection plates, six reinforcing rib plates are arranged, and the six reinforcing rib plates are fixed on the two side protection plates through the twelve fixing bolts in a threaded mode and attached to the lower end of the bucket body.

Preferably, the number of the rubber strips is five, the five rubber strips are embedded between the two reinforcing rib plates and attached to the end face of the lower end of the bucket body, the fixing bolt comprises a threaded rod and a nut, and the threaded rod is fixed on the reinforcing rib plates and penetrates through the side protection plate to be fixed through the nut.

Preferably, the pulling block on the rubber strip is positioned in a gap between two reinforcing rib plates, and the thickness of the rubber strip is half of that of the reinforcing rib plates.

The utility model has the beneficial effects that:

1. according to the bucket, the two side protection plates are welded on the lower sides of the left end and the right end of the bucket body, the reinforcing rib plates are fixed on the two side protection plates through the fixing bolts and are attached to the lower end of the bucket body, the reinforcing rib plates penetrate through right-angle bending positions of the side protection plates through threaded rods and are fixed through the nuts and the threads, the other five reinforcing rib plates are operated in the same way, rubber strips are embedded into gaps between the two reinforcing rib plates and are attached to the bucket body, the bucket body is protected from abrasion through the fixing structure of the fixing bolts, when the reinforcing ribs are seriously abraded, the reinforcing ribs can be detached by unscrewing the fixing bolts, the reinforcing rib plates can be replaced conveniently, the bucket body does not need to be replaced, and the service life of the bucket body is prolonged.

2. According to the bucket, five rubber strips are embedded in the gaps among the six reinforcing rib bodies for protection, when stones are clamped into the gaps, the stones collide and rub with the rubber strips, so that friction force and impact force can be reduced, the bucket body is prevented from being damaged directly, the service life is prolonged, and when the rubber strips are seriously abraded, the rubber strips are inserted into the buckling grooves of the rubber strip connecting pull blocks through the warping rollers and are warped out of the gaps for replacement, so that the bucket is relatively convenient.

Drawings

FIG. 1 is a perspective view of a bucket guard for a shovel according to the present invention;

FIG. 2 is a perspective view of the cover device according to the present invention;

FIG. 3 is a schematic side view of the rubber strip of the present invention;

reference numerals: 1. a bucket body; 2. a guard plate device; 3. relieving teeth; 4. connecting the substrates; 5. thickening the side plate; 6. a connecting hinge; 21. a rubber strip; 22. a side guard plate; 23. reinforcing rib plates; 24. fixing the bolt; 211. pulling the block; 212. an adhesive tape; 213. and (6) buckling grooves.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood, the utility model is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the utility model, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention are described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-2, a bucket guard plate for a digging machine comprises a bucket body 1, wherein connecting hinges 6 are fixed on the left and right sides of the upper end of the bucket body 1, thickened side plates 5 are fixed on the left and right end surfaces of the front end of the bucket body 1, a connecting base plate 4 is fixed on the front lower end of the bucket body 1, shovel teeth 3 are uniformly fixed on the front end of the connecting base plate 4, and guard plate devices 2 are fixed on the lower sides of the left and right ends of the bucket body 1; the guard plate device 2 comprises a rubber strip 21, a side guard plate 22, reinforcing rib plates 23 and fixing bolts 24, the reinforcing rib plates 23 are uniformly fixed at the lower ends of the side guard plate 22, the rubber strip 21 is embedded between the reinforcing rib plates 23, and the fixing bolts 24 are uniformly connected with the right lower ends of the side guard plate 22 through threads.

During the use, two side guard plates 22 weld the left and right ends downside at scraper bowl main part 1, rethread fixing bolt 24 fixes deep floor 23 on two side guard plates 22, and laminate with scraper bowl main part 1 lower extreme, run through the right angle bending department of side guard plate 22 with deep floor 23 through the threaded rod, through nut thread fixing, five other deep floor 23 operate with the same principle, inlay into rubber strip 21 again and laminate with scraper bowl main part 1 in the gap between two deep floor 23, fixed knot through fixing bolt 24 constructs, protect the wearing and tearing of scraper bowl main part 1, when the strengthening rib wearing and tearing are serious, accessible fixing bolt 24 unscrews and dismantles it, convenient more new deep floor 23, and need not to change scraper bowl main part 1, improve the life of scraper bowl main part 1.

Example 2

As shown in fig. 1-3, a bucket guard plate for a digging machine comprises a bucket body 1, wherein connecting hinges 6 are fixed on the left and right sides of the upper end of the bucket body 1, thickened side plates 5 are fixed on the left and right end surfaces of the front end of the bucket body 1, a connecting base plate 4 is fixed on the front lower end of the bucket body 1, shovel teeth 3 are uniformly fixed on the front end of the connecting base plate 4, and guard plate devices 2 are fixed on the lower sides of the left and right ends of the bucket body 1; backplate device 2 includes rubber strip 21, side guard plate 22, deep floor plate 23 and fixing bolt 24, and the lower extreme of side guard plate 22 evenly is fixed with deep floor plate 23, and the embedding has rubber strip 21 between deep floor plate 23, and side guard plate 22's right lower extreme screw thread evenly connects fixing bolt 24, and rubber strip 21 is fixed with on the left and right sides of the lower extreme of adhesive tape 212 and draws piece 211 including drawing piece 211, adhesive tape 212 and catching groove 213, and two draw the relative terminal surface of piece 211 to be provided with catching groove 213.

During the use, five adhesive tapes 212 are inlayed and are protected in the gap between six strengthening rib bodies, block into the gap when the stone, through colliding with adhesive tape 212 friction, can reduce frictional force and impact force, prevent directly to cause the damage to scraper bowl main part 1, improve life, and adhesive tape 212 wearing and tearing when serious, insert adhesive tape 212 through perk the roller and connect in catching groove 213 of pulling block 211, change its perk out gap, and is convenient relatively.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A bucket shroud for a shovel, comprising a bucket body (1), characterized in that: connecting hinges (6) are fixed on the left side and the right side of the upper end of the bucket body (1), thickened side plates (5) are fixed on the left end face and the right end face of the front end of the bucket body (1), a connecting base plate (4) is fixed on the front lower end of the bucket body (1), shovel teeth (3) are uniformly fixed at the front end of the connecting base plate (4), and guard plate devices (2) are fixed on the lower sides of the left end and the right end of the bucket body (1);

the guard plate device (2) comprises rubber strips (21), side guard plates (22), reinforcing rib plates (23) and fixing bolts (24), the reinforcing rib plates (23) are uniformly fixed at the lower ends of the side guard plates (22), the rubber strips (21) are embedded between the reinforcing rib plates (23), and the fixing bolts (24) are uniformly connected with the right lower end threads of the side guard plates (22).

2. A bucket shroud for a shovel as set forth in claim 1 wherein: rubber strip (21) are including drawing piece (211), adhesive tape (212) and catching groove (213), the lower extreme left and right sides of adhesive tape (212) is fixed with draws piece (211), and two draw the relative terminal surface of piece (211) to be provided with catching groove (213).

3. A bucket shroud for a shovel as set forth in claim 1 wherein: the connecting hinge (6) is provided with two, two connecting hinge (6) and the connecting rod and the rocking arm shaft of digging machine are connected, scraper bowl main part (1) wholly is the bucket form, forming relieved tooth (3) are provided with six, six forming relieved tooth (3) are fixed and are connected with scraper bowl main part (1) on connecting base plate (4).

4. A bucket shroud for a shovel as set forth in claim 1 wherein: thickening curb plate (5) are provided with two, two thickening curb plate (5) are installed on the terminal surface about the front end of scraper bowl main part (1), and just about two thickening curb plates (5) end downside run through have a plurality of wash ports.

5. A bucket shroud for a shovel as set forth in claim 1 wherein: the side guard plates (22) are arranged in two, two the side guard plates (22) are welded and fixed at the lower sides of the left end and the right end of the bucket body (1) respectively, the side guard plates (22) are integrally arc-shaped plate bodies, and the lower side edges are bent at right angles.

6. A bucket shroud for a shovel as set forth in claim 1 wherein: the fixing bolts (24) are arranged in twelve and twelve screw-connected positions, bent at right angles, of the two side protection plates (22) through the fixing bolts (24), the reinforcing rib plates (23) are arranged in six, the reinforcing rib plates (23) are fixed on the two side protection plates (22) through the twelve fixing bolts (24) in a threaded mode, and the reinforcing rib plates are attached to the lower end of the bucket body (1).

7. A bucket shroud for a shovel as set forth in claim 1 wherein: the scraper bucket is characterized in that five rubber strips (21) are arranged, the five rubber strips (21) are embedded between the two reinforcing rib plates (23) and attached to the end face of the lower end of the scraper bucket main body (1), the fixing bolts (24) comprise threaded rods and nuts, and the threaded rods are fixed on the reinforcing rib plates (23) and penetrate through the side protection plates (22) to be fixed through the nuts.

8. A bucket shroud for a shovel as set forth in claim 2 wherein: the pulling block (211) on the rubber strip (212) is positioned in a gap between the two reinforcing rib plates (23), and the thickness of the rubber strip (212) is half of that of the reinforcing rib plates (23).