KR101617866B1 - working plate of excavator's shovel bucket - Google Patents

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a working plate for a bucket of an excavator, and more particularly, to a work plate for use in flatly selecting a ground with a structure detachably attached to a shank provided in front of a bucket of an excavator, And more particularly to a work plate for a bucket of an excavator for easily adjusting an installation interval in accordance with a shank so as to be universally used.
According to an aspect of the present invention, The present invention relates to a work plate for use in flatly selecting a ground surface with a structure detachably attached to a shank 11 provided in front of a bucket 10 of an excavator. The work plate is manufactured in a plate shape and has fastening protrusions 111 and / A plurality of flat plates 110 selectively formed with coupling grooves 112; And a coupling socket 120 formed at the rear of the flat plate 110 and having the shank 11 inserted and fixed thereto. The plurality of flat plates 110 are aligned in a line, and the opposite side fastening protrusions The coupling socket 120 is installed in the shank 11 by an operation of arbitrarily adjusting the length of the coupling protrusion 111 to be inserted into the coupling groove 112 when the coupling shank 111 and the coupling groove 112 are coupled to each other, And the distance between them is freely adjusted.

Description

A working plate of an excavator's shovel bucket,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a working plate for a bucket of an excavator, and more particularly, to a work plate for use in flatly selecting a ground with a structure detachably attached to a shank provided in front of a bucket of an excavator, And more particularly to a work plate for a bucket of an excavator for easily adjusting an installation interval in accordance with a shank so as to be universally used.

Generally, an excavator is one of the heavy equipment used for mining earth or rock in the field of construction work, civil engineering work, etc. It is used for residential land development project, road and sewer construction, river and waterworks construction, tunnel and subway construction, , Land reclamation work, and soil loading.

(Patent Document) Korean Utility Model Registration No. 20-0401677 (Registered on November 13, 2005), which is a background of the present invention, is disclosed, which is used in combination with a plurality of teeth provided in a bucket of an excavator A bracket for a flat working plate for an excavator bucket, comprising: a bracket having a plurality of toot caps fixed to the toot with a fixing pin, the bracket having a plurality of through holes formed on an upper surface thereof; And a rectangular plate-shaped work plate having a plurality of fastening holes formed on an upper surface thereof so as to be integrally coupled to the bracket through fastening means such as a plurality of bolts, keys, etc. through the through holes.

However, conventionally, a plurality of teeth (shanks) are provided at a predetermined interval in front of the bucket for the operation of an excavator. In the case of the tooth, the excavator and the bucket are manufactured. Since the shape is not standardized such as having an installation interval, an operator may incur additional expenses to purchase a work plate provided with a connection portion corresponding to the interval of the tooth (shank) according to the type of excavator and bucket, There is a problem that reworking which requires a repositioning of the position of the connection portion of the plate is troublesome.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a method for assembling a plurality of flat plates in a state of being aligned in a line by the action of mutually fitting fastening projections and fastening grooves, The present invention provides a work plate for a bucket of an excavator which is adapted to be universally applied to buckets having different sizes and installation intervals by freely adjusting the intervals provided on the shank of an excavator bucket, There is a purpose.

According to an aspect of the present invention, The present invention relates to a work plate for use in flatly selecting a ground surface with a structure that is detachably attached to a shank provided in front of a bucket of an excavator. The work plate includes a plurality of flat plates formed on one side or both sides with a fastening protrusion and a fastening groove ; Wherein when the plurality of flat plates are aligned in a row and the opposing side fastening protrusions and the fastening grooves are fitted to each other and are respectively engaged with the fastening protrusions, And the length of the engagement groove is arbitrarily adjusted to freely adjust the interval at which the engagement socket is installed in the shank,
The flat plate further includes a reinforcing portion formed so as to protrude upward from both outer sides of the plurality of flat plates aligned in a line,
Wherein the engaging socket is formed in either the center or the upper or lower portion of the flat plate to determine an angle at which the work plate is mounted on the shank,
The flat plate further includes a finishing portion protruding in a plate form to prevent the soil from being leaked to the outside on the upper side of the rear side end,
The coupling socket has an angle of 0 degrees when positioned at the center of the flat plate, an angle of 30 degrees when positioned at the top of the flat plate, and -30 Deg.],
The flat plate further includes a padding portion having a protruded lower surface having a rounded shape by supporting a lower outer side of the connecting groove by a structure protruding at a certain distance from a lower side with a fastening protrusion formed thereon,
The flat plate is provided in a shape in which concave protrusions are assembled to each other at a surface where the fastening protrusions and the fastening grooves are in contact with each other to form a plurality of horizontal Further comprising a projection and a horizontal groove,
The horizontal protrusions are protruded in a convex shape and the horizontal grooves are formed in a concave shape. The horizontal protrusions and the horizontal grooves are formed on the outer side, the lower surface of the fastening protrusion, The bucket according to any one of claims 1 to 7, further comprising:

According to the present invention, there is an effect that the convenience of installation can be ensured by universally applying buckets having different sizes and installation intervals freely adjusting the intervals provided on the shank of the excavator buckets.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an application example of a work plate for a bucket of an excavator according to an embodiment of the present invention; FIG.
2 is an exploded perspective view of a work plate for a bucket of an excavator according to an embodiment of the present invention;
3 is a front view, a side view, and a substantial enlarged view of a working plate for a bucket of an excavator according to an embodiment of the present invention.
Figs. 4 to 5 show a working plate for a bucket of an excavator according to another embodiment. Fig.

The working plate for a bucket of an excavator according to the present invention will be understood by those skilled in the art with reference to the accompanying drawings.

In the following description of the exemplary embodiments of the present invention, a detailed description of components that are widely known and used in the art to which the present invention belongs is omitted, and unnecessary explanations thereof are omitted. It is to communicate the point more clearly.

FIGS. 1 to 3 are views for explaining a working plate for a bucket of an excavator according to an embodiment of the present invention.

The work plate for a bucket of an excavator according to the present invention is roughly described as follows. The work plate is used for flatly cutting the ground surface by a structure that is detachably attached to a shank 11 provided in front of a bucket 10 of an excavator. A plurality of flat plates 110 formed on one side or both sides and having a fastening protrusion 111 and a fastening groove 112 selectively formed thereon; And a coupling socket 120 formed at the rear of the flat plate 110 and having the shank 11 inserted and fixed thereto. The plurality of flat plates 110 are aligned in a line, and the opposite side fastening protrusions The coupling socket 120 is installed in the shank 11 by an operation of arbitrarily adjusting the length of the coupling protrusion 111 to be inserted into the coupling groove 112 when the coupling shank 111 and the coupling groove 112 are coupled to each other, And the distance between them is freely adjusted.

A bucket 10 of an excavator to which the working plate 1 of the present invention is applied is schematically shown. The bucket 10 has a bucket 10 whose one side is open when the bucket 10 has a space therein. A plurality of shanks 11 fixedly coupled to the front end of the shank 11 and a tooth (not shown) inserted in front of the shank 11 and serving as a crushing ground in excavation work.

Hereinafter, the constitution of each part of the present invention will be described in detail.

The plurality of flat plates 110 are formed in a plate shape and have a structure in which a fastening protrusion 111 and a fastening groove 112 are selectively formed on one side or both sides of the flat plate 110. In order to flatten the ground, It is the part that is utilized.

At this time, the plurality of flat plates 110 are aligned in a line, and the opposing side fastening protrusions 111 formed on the flat plates 110 and the fastening grooves 112 are fitted to each other, And has an assembling structure that can be extended continuously.

At this time, the flat plate 110 is formed in the shape of a rectangular plate made of metal, and basically has a fastening protrusion 111 and a fastening groove 112 formed on both sides thereof. However, Only one of the fastening protrusion 111 or the fastening groove 112 can be selectively formed.

At this time, the fastening protrusion 111 protrudes in the lengthwise direction of the flat plate 110 to a thickness of about 1/2 or 1/3 of the thickness of the flat plate 110, Depth correspondence is preferred.

At this time, the fastening groove 112 is formed in the longitudinal direction of the flat plate 110 in correspondence to the thickness of the fastening protrusion 111, and the cross section thereof has a 'C' shape.

The flat plate 110 may further include a reinforcing portion 130 protruding upward from both outer sides of the plurality of flat plates 110 aligned in a line.

It is preferable that the reinforcing part 130 is formed on one side of the flat plate 110 with only one of the fastening protrusions 111 or the fastening grooves 112 formed therein.

The reinforcing portion 130 may be formed on the side of the flat plate 110 in the process of installing the work plate 1 on the bucket 10, This is to prevent lateral loss of soil.

In addition, the flat plate 110 further includes a finishing portion 140 protruding in a plate form to prevent the soil from being lost to the outside on the upper side of the rear side end.

At this time, the finishing unit 140 may be formed as a protrusion of a metal material and may be welded to the upper surface of the rear end of the flat plate 110, or may be integrally formed with a mold at a rear end of the flat plate 110 It is.

Therefore, when the working plate 1 of the present invention is installed in the bucket 10 of the excavator, a gap is generated in a portion of the bucket 10 where the plate 110 is connected to the shank 11, And the closure 140 prevents the soil from being lost to the gap.

The coupling socket 120 is formed at the rear of the flat plate 110 and the plurality of flat plates 110 are installed in the bucket 10 by the structure in which the shank 11 is fitted and fixed.

At this time, the coupling socket 120 has a triangular housing shape of a metal, and is formed integrally with the flat plate 110 by a mold, or the coupling socket 120 is manufactured separately and then welded to the flat plate 110 And a space corresponding to the size and shape of the shank 11 is formed in the inside of the coupling socket 120 so as to open rearward so that the shank 11 is fitted inside.

A through hole is formed in a side surface of the shank 11 including the coupling socket 120. When the shank 11 is inserted into the coupling socket 120, a separate pin (not shown) And inserted into the side through holes of the shanks 11 including the shanks 11 to fix them.

Therefore, the working plate 1 of the present invention is configured such that the opposing side fastening projections 111 and the fastening grooves 112 are fitted to each other with the plurality of flat plates 110 aligned, The length of the fastening protrusion 111 inserted into the fastening groove 112 is arbitrarily adjusted so that the gap at which the fastening protrusion 111 is installed on the shank 11 is freely adjusted, It is universally applied to the bucket 10 having different sizes and installation intervals, thereby ensuring installation convenience.

Although the flat plate 110 is a casting type in which the flat plate 110 is integrally formed by using a mold corresponding to the shape of the flat plate 110, the flat plate 110 may be integrally formed with the fastening protrusion 111, 112) may be separately manufactured and then welded together.

4 to 5 are views showing a working plate for a bucket of an excavator according to another embodiment.

4 illustrates another embodiment of the bonding socket 120 of the working plate 1 having the above-described structure. The bonding socket 120 includes a central portion or an upper portion or a lower portion of the flat plate 110 So as to determine the angle at which the work plate 1 is attached to the shank 11.

At this time, when the shank 11 of the bucket 10 is positioned horizontally with respect to the center of the flat plate 110, the coupling socket 120 has an angle of about 0 degrees (a) (B) and has an angle of about -30 degrees when it is positioned at the bottom of the flat plate 110,

Accordingly, in the process of manufacturing the working plate 1 of the present invention, the position where the first coupling socket 120 is provided is arbitrarily adjusted according to the user's selection, so that the work plate 1 is installed in the bucket 10 So that it is possible to provide the work plate 1 having a different opening angle depending on the use of the excavator and the working environment.

5 shows another embodiment of the working plate 1 having the above-described structure with respect to the flat plate 110. The flat plate 110 protrudes at a certain distance from the lower side where the fastening protrusions 111 are formed And a padding 150 having a protruded lower surface that has a rounded shape.

At this time, the pad 150 protrudes at a certain distance from the lower side of the fastening protrusion 111, the distance corresponding to the thickness of the lower side of the fastening groove 112, and the lower surface of the pad 150, Round shape.

Accordingly, when the padding 150 supports the lower outer side of the coupling groove 112, the gap S between the coupling protrusion 111 and the coupling groove 112 is shielded from the outside, The foreign matter such as soil is prevented from flowing into the gaps S and the marks S are prevented from being left on the ground by the gaps S during the planarization using the working plate 1 of the present invention.

The flat plate 110 has a shape in which concave protrusions are assembled to each other with the clamping protrusions 111 and the coupling grooves 112 being in contact with each other so that a plurality of flat plates 110 are assembled And further includes a plurality of horizontal protrusions 151 and horizontal grooves 152 for preventing the flow of the fluid before and after the fluid flows.

The horizontal protrusions 151 protrude in a convex shape and the horizontal protrusions 151 and the horizontal protrusions 152 are formed in a concave shape. The lower surface and the lower surface and the lower surface and the lower surface of the coupling groove 112, respectively.

As described above. While the invention has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. It will be understood by those skilled in the art that various changes, modifications, and alterations can be made by those skilled in the art.

[0001] The present invention relates to a buckling machine, and more particularly, to a buckling machine including a bucket, a shank, a work plate, a flat plate, a fastening protrusion,

Claims (4)

The present invention relates to a work plate for use in flatly selecting a ground surface with a structure detachably attached to a shank 11 provided in front of a bucket 10 of an excavator,
A plurality of flat plates 110 formed in a plate shape and having a fastening protrusion 111 and a fastening groove 112 selectively formed on one side or both sides thereof;
And a coupling socket 120 formed at the rear of the flat plate 110 and fixed to the shank 11,
When the opposing side fastening protrusions 111 and the fastening grooves 112 are fitted to each other and joined to each other in a state where the plurality of flat plates 110 are aligned in a row, the fastening protrusions 111 are inserted into the fastening grooves 112 So that the interval at which the coupling socket 120 is installed on the shank 11 is freely adjusted,
The flat plate 110 further includes a reinforcing portion 130 protruding upward from both outer sides of the plurality of flat plates 110 aligned in a line,
The coupling socket 120 is formed in the center or the upper or lower side of the flat plate 110 to further determine the angle at which the working plate 1 is installed on the shank 11,
The flat plate 110 further includes a finishing portion 140 protruding in the form of a plate to prevent the soil from being leaked to the outside on the upper surface of the rear side end,
The coupling socket 120 has an angle of 0 ° when the shank 11 of the bucket 10 is positioned at the center of the flat plate 110 and is positioned at an upper portion of the flat plate 110 And has an angle of -30 DEG when positioned at the bottom of the flat plate 110,
The flat plate 110 supports the lower outer side of the coupling groove 112 by a structure protruding at a certain distance from the lower side where the coupling protrusions 111 are formed and has a protruding lower surface, Further comprising a base (150)
The flat plate 110 has a shape in which concave protrusions are assembled to each other with the fastening protrusions 111 and the fastening grooves 112 being in contact with each other so that a plurality of flat plates 110 are assembled Further comprising a plurality of horizontal protrusions (151) and horizontal grooves (152) for preventing the flow of the liquid before and after the liquid,
The horizontal protrusions 151 protrude in a convex shape and the horizontal protrusions 151 and the horizontal protrusions 152 are formed in a concave shape. Further comprising one or both of an outer side, an upper side and a lower side of the engaging groove (111) and an inner side and a lower side of the engaging groove (112). delete delete delete

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