JP3186592U - Adapter with concealing part at bucket tip and bucket attached to work machine for excavation - Google Patents

Abstract

[PROBLEMS] To greatly reduce the wear of the bucket tip, greatly extend the life of the bucket itself, greatly extend the bucket replacement period and replacement work, and consequently reduce the cost of this type of work machine. An adapter with a concealing portion at the tip of a bucket and a bucket including these adapters are provided.
An adapter with a concealing portion at the tip of a bucket is attached to an edge portion 2 of a bucket 1 for excavation or the like, and a mounting portion 12 attached to the edge portion 2 of the bucket 1 is provided. And an adapter body 14 having a point protruding from the mounting portion 12 or a protrusion 13 for mounting the tooth board, and an integrally formed state protruding sideways from the mounting portion 12 of the adapter body 14. 12 has a concealing portion 15 which is attached to the edge portion so as to cover the side edge portion and conceals the edge portion 2.
[Selection] Figure 1

Description

  The present invention relates to an adapter with a concealing portion at the tip of a bucket and a bucket attached to a working machine for excavation and the like. Specifically, an existing adapter function in this type of adapter, that is, a tooth board or a point is attached to the bucket tip. In the case of using as an adapter when attaching a tooth board to the bucket tip, the bucket tip is configured to cover and conceal the bucket tip (edge part). Since the wear of the parts can be greatly eliminated and the life of the bucket itself can be greatly extended, the bucket replacement period and replacement work can be greatly extended, and as a result, the cost of this type of work machine can be reduced. The adapter with a concealing part at the tip of the bucket, and the adapter was attached It relates bucket attached to the work machine to perform the cutting and the like.

  Conventionally, in a bucket of a work machine that performs excavation such as a power shovel or a shovel loader, a plurality of adapter parts are fixed by welding or the like at intervals to an edge part that occupies the tip position of each adapter part. The excavation point for excavation and the mounting part of the tooth machine for leveling work are fitted, and the adapter part and the point or the tooth machine are integrally connected and fixed by fixing means such as a lock pin. In addition, excavation of earth and sand, leveling of excavated earth and sand, etc., and transfer to a transport vehicle, etc. are performed.

  In this case, it is very important to conceal the edge portion of the bucket. If the edge portion is not sufficiently concealed, the edge portion is worn and damaged, and a serious inconvenience occurs in that the bucket life is shortened.

  In Patent Document 1, as a technique related to the present invention, there is a tooth machine attached to a bucket for an excavator machine, and this tooth machine is provided detachably via an adapter member protruding from the tip of the bucket. The tooth machine is provided with a concealing part for concealing a gap formed between the bucket tip and the base of the tooth board when the tooth machine is attached to the tip of the bucket. A tooth machine attached to a bucket for an excavator machine, which is provided at a base end side outer position and is arranged in a superposed state on a front end outer surface portion of the bucket, and a concealing portion is connected and fixed to the bucket by a fixing portion. Has been proposed.

  Further, Patent Document 2 is a wear member that protects a drilling edge of a drilling equipment, and receives a front end portion and a support structure of the drilling equipment, and includes an upper surface, a lower surface, and the upper surface. A rearwardly open cavity having a front end defined by a front abutment surface extending between a surface and a lower surface, the upper and lower surfaces being generally relative to a center plane of the support structure A wear member for protecting the excavation edge of a drilling equipment has been proposed comprising a cavity inclined in the same direction and an opening for receiving a lock to hold the wear member to the support structure.

  However, the adapter that is directly attached to and attached to the bucket edge (the tip of the bucket) adopts a configuration that covers and hides the bucket edge, and covers and hides the bucket edge. At present, there is no technology that has a function.

JP 2004-124414 A Special table 2009-506241

  The problem to be solved by the present invention is that the adapter itself in the bucket of a working machine that performs excavation or the like adopts a configuration that covers and conceals the edge of the bucket, and covers and conceals the edge of the bucket. There is no bucket with a concealing adapter at the tip of the bucket and a bucket attached to a work machine that performs excavation or the like.

  The present invention relates to an adapter with a concealing portion at the bucket tip attached to the edge of a bucket for excavation and the like, and a bucket attached to a working machine for excavation, particularly with a concealing portion at the bucket tip The adapter has a mounting portion mounted on the edge portion of the bucket, a point protruding from the mounting portion, or a protrusion for mounting the tooth board, and a lateral side from the mounting portion of the adapter main body. And a concealing part that is integrally formed in a protruding state and is attached to the edge part so as to cover and conceal the edge part in a state of covering the edge part of the bucket on the side of the attaching part. And

According to each device of claims 1 to 5, the existing adapter function in this type of adapter, that is, the function as an adapter tool when a tooth board or a point is attached to the edge portion (tip portion) of the bucket 1 is provided. In addition, when used as an adapter for attaching a tooth board to a bucket, the edge of the bucket is significantly worn away by using a configuration that covers and conceals the edge of the bucket, and the life of the bucket itself Therefore, the bucket replacement period and work can be greatly extended, and as a result, the cost of this type of work machine can be reduced.
Furthermore, according to each invention of Claim 1 thru | or 5, the protrusion dimension of the concealment part in the adapter with a concealment part was not made uniform, but the protrusion dimension of the concealment part was changed into large or small according to the width | variety of the edge part of a bucket. A plurality of adapters with a concealing part are prepared in advance, or when, for example, the width W1 of the adapter with the concealing part, the width W2 of the adapter without the concealing part, and the width W0 of the edge part of the bucket (W1 × 4) If + W2 <W0 and, for example, (W1 × 4) + W2 is made to be 95 to 98% of W0, when using a plurality of adapters with concealing parts, the distance between the adapter bodies is adjusted. And the pitch adjustment of the left and right adapter bodies is possible.

  According to each invention of Claims 6 to 9, the effect of each invention of Claims 1 to 5 is obtained by combining the adapter with the concealment part and the adapter without the concealment part and arranging them on the edge part of the bucket. It is possible to realize and provide a bucket that can be attached to a work machine that performs excavation or the like that can exhibit the above.

FIG. 1 is a schematic perspective view showing a bucket in which an adapter with a concealing part and an adapter without a concealing part are attached to an edge part in an embodiment of the present invention. FIG. 2 is a schematic plan view of the adapter with a concealing unit according to the present embodiment. FIG. 3 is a schematic side view of the adapter with a concealing unit according to the present embodiment. FIG. 4 is a schematic rear view of the adapter with a concealing unit according to the present embodiment. FIG. 5 is a schematic plan view of the adapter without a concealing part according to the present embodiment. FIG. 6 is a schematic side view of the adapter without a concealing part according to the present embodiment. FIG. 7 is a schematic rear view of the adapter without a concealing part according to the present embodiment. FIG. 8 is an explanatory diagram showing the dimensional relationship in the width direction at the adapter with a concealing part, the adapter without the concealing part, and the edge part of the bucket in this embodiment. FIG. 9 is a schematic perspective view showing a state in which the adapter with the concealment part and the adapter without the concealment part are attached to the edge portion of the bucket and the tooth board is attached to each adapter in the present embodiment. FIG. 10 is a schematic perspective view showing a state in which the adapter with the concealment part and the adapter without the concealment part are attached to the edge part of the bucket and points are attached to each adapter. FIG. 2 is a schematic plan view of a horizontal pin hole type adapter with a concealing portion, which is a modification according to the present embodiment. FIG. 3 is a schematic side view of a horizontal pin hole type adapter with a concealing part, which is a modification according to the present embodiment.

  The present invention relates to a bucket tip having a function of covering and concealing an edge portion (bucket tip portion) of a bucket connected to a side of an edge portion to be covered and concealed by an adapter itself in a bucket of a working machine for excavation or the like. The purpose of providing an adapter with a concealing part and a bucket that can be attached to a working machine that performs excavation is an adapter with a concealing part at the tip of a bucket that is attached to and attached to the edge part of a bucket for excavation work. A mounting portion on which the adapter main body recessed portion is mounted on the edge portion of the bucket, and a vertical pin hole type or a horizontal pin hole type projecting from the mounting portion, and a protrusion for mounting a point or a tooth board. The adapter body and the concealing portion formed integrally with the adapter body so as to protrude sideways from the mounting portion of the adapter body and having the same shape as the adapter body recess A concealing portion that includes a concealing portion and covers and conceals the edge portion by attaching a concealing portion concave portion to the edge portion of the bucket (the tip portion of the bucket) in a state of covering the edge portion on the side of the mounting portion; It was realized by the configuration having

  Hereinafter, a bucket attached to a working machine that performs excavation and the like and an adapter with a concealing portion at the bucket tip according to an embodiment of the present invention will be described in detail with reference to the drawings.

  FIG. 1 shows, for example, four adapters with a concealing part (hereinafter referred to as “adapter with concealing part”) 11 at the bucket tip in this embodiment, and an adapter without a concealing part at the bucket tip used in combination with the adapter 11 with a concealing part. For example, one bucket 21 (hereinafter referred to as “the adapter without a concealing portion”) 21 is used, and the bucket 1 in a state of being mounted while being arranged in the edge portion 2 of the bucket is shown.

  The adapter 11 with the concealing part will be described in detail with reference to FIGS.

  The adapter 11 with a concealing portion is provided with a mounting portion 12 that is mounted so that an adapter main body recessed portion 12 a covers the edge portion 2 with respect to the edge portion 2 of the bucket 1, and protrudes forward from the mounting portion 12. The adapter main body 14 including the protruding body 13 and the adapter main body 14 are integrally formed so as to protrude from the mounting portion 12 of the adapter main body 14 to the left in FIG. 2 (in a direction orthogonal to the adapter main body 14). The concealed portion recessed portion 16 having the same shape as the main body recessed portion 12a is provided, and the concealed portion recessed portion 16 is attached to the edge portion 2 in a state of covering the edge portion 2 lateral to the mounting portion 12, And a concealing portion 15 for covering and concealing the edge portion 2.

  That is, the adapter body recessed portion 12a of the adapter body 14 and the concealing portion recessed portion 16 of the concealing portion 15 are formed in a U-shaped space corresponding to the shape of the edge portion 2 of the bucket 1 in a side view as shown in FIG. The adapter body recessed portion 12a and the concealing portion recessed portion 16 wrap the edge portion 2 of the bucket 1 in a dimension corresponding to the width W1 of the adapter 11 with the concealing portion, as shown in FIGS. It is configured to cover and conceal.

The protrusion 13 is provided with a vertical pin hole 13a for connecting and fixing a point 31 or a tooth board 41 described later.
As shown in FIGS. 11 and 12, the adapter 11 with a concealing portion in the present invention is connected and fixed to the projecting body 13 with a horizontal pin hole type point or tooth board instead of the vertical pin hole 13 a. You may comprise as adapter 11A with a concealing part which provided the horizontal pin hole 13b for doing. In this case, 11 A of adapters with a concealing part can be implemented as an adapter which has a horizontal pin hole type point or a protrusion for attaching a tooth board. The adapter 11A with a concealing portion shown in FIGS. 11 and 12 is the same as the portions shown in the present embodiment except for the portions other than the horizontal pin hole 13b. Used.

  Further, the protruding body 13 is formed in a tapered rectangular shape whose dimensions gradually decrease from the mounting portion 12 side to the protruding end.

  Next, the adapter 21 without the concealment unit will be described with reference to FIGS.

  The adapter 21 without the concealment portion has the same configuration as a known adapter, and is attached to the edge portion 2 of the bucket 1 so that the adapter body recessed portion 22a covers the edge portion 2, and is fixed by welding or the like. And an adapter main body 24 including a projecting body 23 projecting forward from the mounting portion 22.

  That is, the adapter 21 without the concealment unit has a configuration in which the concealment unit 15 of the adapter 11 with the concealment unit described above is eliminated.

  The protruding body 23 is provided with a vertical pin hole 23a for connecting and fixing a point 31 or a tooth board 41 described later.

  The projecting body 23 is formed in a tapered rectangular shape whose dimensions gradually decrease from the mounting portion 22 side to the projecting end.

  Next, referring to FIG. 8, for example, four adapters 11 with a concealing part, for example, one adapter 21 without a concealing part, the width direction of the edge part 2 of the bucket 1 (the edge direction of the edge part 2). The relationship will be described.

  As shown in FIG. 8, when the width W1 of the adapter 11 with the concealment part, the width W2 of the adapter 21 without the concealment part, and the width W0 of the edge part 2 of the bucket 1, for example, (W1 × 4) + W2 <W0 For example, if the dimensions are set so that (W1 × 4) + W2 is 95 to 98% with respect to W0, for example, by four adapters 11 with concealment units and one adapter 21 without concealment units, for example. The substantially entire area of the edge portion 2 of the bucket 1 can be concealed.

  Next, with reference to FIG. 9, FIG. 10, the specific usage aspect of the bucket 1 which mounted | wore the edge part 2 with the adapter 11 with a concealment part and the adapter 21 without a concealment part of a present Example is demonstrated.

  FIG. 10 shows, for example, four adapters 11 with concealment parts and one adapter 21 without concealment parts attached to the edge part 2 of the bucket 1 in this embodiment, and each of the adapters 11 with concealment parts, The figure shows a state in which a total of five well-known points 31 for ground excavation, for example, are attached to the adapter 21 without a concealing part in a detachable manner based on a vertical pin connection type configuration.

  The point 31 includes a base 32 that is attached to the protrusion 13 of the adapter 11 with the concealing part or the protrusion 23 of the adapter 21 without the concealing part, and a protruding blade body 33 that protrudes forward from the base 32. The point 31 is detachably mounted by a known vertical pin connection type.

  Further, FIG. 9 shows that, for example, four adapters 11 with a concealing part and one adapter 21 without a concealing part are attached to the edge part 2 of the bucket 1 in this embodiment, and each adapter with a concealing part is attached. 11 shows a state in which a total of five (five) known tooth machines 41 for leveling work and the like are detachably attached to the adapter 21 having no concealment portion based on a vertical pin connection type configuration.

  The tooth board 41 includes a base 42 to be attached to the protrusion 13 of the adapter 11 with the concealment part or the protrusion 23 of the adapter 21 without the concealment part, and a ground level having a blade part 44 integrally formed with the base part 42. It has a known configuration in which a plate 43 and a sandwiching connection portion 45 that sandwiches the ground level plate 43 of the adjacent tooth board 41 integrally formed with the ground level plate 43 at a lateral position of the base portion 42 are provided. It is a pin connection type and is detachably attached to the point 31.

  According to the adapter 11 with a concealing part and the bucket 1 according to the present embodiment described above, the following operational effects are obtained.

  That is, according to the adapter 11 with a concealing part according to the present embodiment, as described above, the concealing part 15 is integrally formed so as to protrude sideways from the mounting part 12 of the adapter main body 14. As shown in FIG. 5, by combining a plurality (for example, four) of adapters 11 with concealment parts and an adapter 21 without concealment parts according to this embodiment, substantially the entire area of the edge part 2 of the bucket 1 is covered and concealed. Thus, it has an existing adapter function in this type of adapter, that is, a function as an adapter tool when the tooth board 41 or the point 31 is attached to the edge portion 2 (tip portion) of the bucket 1. At the same time, when used as an adapter for attaching the tooth board 41 to the bucket 1, a structure for covering and concealing the edge portion 2 of the bucket 1. As a result, the wear of the edge portion 2 of the bucket 1 can be largely eliminated and the life of the bucket 1 itself can be greatly extended. Therefore, the replacement period and replacement work of the bucket 1 can be greatly extended. The cost of the work machine can be reduced.

  Furthermore, according to the adapter 11 with the concealing part according to the present embodiment, the projecting dimension of the concealing part 15 in the adapter 11 with the concealing part is not uniform, and the concealing part 15 corresponds to the width of the edge part 2 of the bucket 1. A plurality of adapters 11 with concealing portions whose projecting dimensions are changed in size are prepared in advance, or, for example, as shown in FIG. 8, the width W1 of the adapter 11 with concealing portions, the width of the adapter 21 without concealing portions When W2 is the width W0 of the edge portion 2 of the bucket 1, (W1 × 4) + W2 <W0 and, for example, (W1 × 4) + W2 is made to be 95 to 98% of W0. If this is the case, when using a plurality of adapters 11 with concealment sections, it is possible to adjust the spacing between the adapter bodies 14 and to adjust the pitch of the left and right adapter bodies 14.

  As for the adapter 11 with the concealing part, as shown in FIGS. 1 and 2, an example in which the concealing part 15 is formed to protrude leftward from the mounting part 12 of the adapter main body 14 has been described. The same effect as that described above can be achieved by a configuration in which the main body 14 is formed to protrude rightward from the mounting portion 12.

  Further, in the example shown in FIG. 1, an example in which four adapters with concealment units 11 and one adapter 21 without concealment units are used has been shown. The present invention is not limited, and various modifications can be made according to the width of the edge portion 2 of the bucket 1 to be used.

  The present invention can be widely applied to various buckets used in work machines that perform excavation and the like such as a power shovel and a shovel loader.

DESCRIPTION OF SYMBOLS 1 Bucket 2 Edge part 11 Adapter with concealment part 11A Adapter with concealment part 12 Mounting part 12a Adapter main body recessed part 13 Projection body 13a Vertical pin hole 13b Horizontal pin hole 14 Adapter main body 15 Concealment part 16 Concealment part concave part 21 Adapter without concealment part 22 mounting portion 22a adapter body recessed portion 23 projecting body 23a vertical pin hole 24 adapter body 31 point 32 base 33 projecting blade body 41 tooth board 42 base 43 ground level plate 44 blade section 45 clamping connection section W0 edge section width W1 concealing section Adapter width with W2 Adapter width without concealment

Claims (9)

An adapter with a concealing part at the bucket tip attached to the edge part of the bucket for excavation work,
An adapter main body comprising a mounting portion mounted on an edge portion of the bucket, and a tooth board or a point mounting protrusion projecting from the mounting portion;
A concealment that is integrally formed so as to protrude sideways from the attachment portion of the adapter body, and is configured to be attached to the edge portion and conceal the edge portion while covering the edge portion of the bucket on the side of the attachment portion. And
An adapter with a concealing portion at the tip of the bucket. An adapter with a concealing part at the bucket tip attached to the edge part of the bucket for excavation work,
A mounting portion on which the adapter main body recessed portion is mounted on the edge portion of the bucket, and a vertical pin hole type or a horizontal pin hole type projecting from the mounting portion and a tooth board or a protrusion for mounting points. An adapter body;
A state in which the adapter body is integrally formed in a state of projecting to the side from the mounting portion, and has a concealing portion recessed portion having the same shape as the adapter body recessed portion, and covers the edge portion of the bucket on the side of the mounting portion And a concealing part configured to conceal the edge part by attaching a concealing part concave part to the edge part,
An adapter with a concealing portion at the tip of the bucket.   The adapter with a concealing part at the tip of the bucket according to claim 1 or 2, wherein the concealing part is integrally formed so as to protrude leftward or rightward with respect to the adapter body.   A plurality of adapters with a concealing portion at the bucket tip, and one or more adapters without a concealing portion at the bucket tip having no concealing portion and the other parts having the same configuration as the adapter with a concealing portion, The adapter with a concealing part at the tip of the bucket according to any one of claims 1 to 3, characterized in that the edge part is concealed.   Conceal the edge of the bucket with four adapters with a concealing part at the bucket tip and one adapter without a concealing part at the bucket tip that does not have a concealing part but has the same configuration as the adapter with a concealing part. The adapter with a concealing portion at the tip of the bucket according to any one of claims 1 to 3, wherein the adapter is concealed. A bucket attached to a work machine for excavation and the like,
An adapter main body comprising a mounting portion mounted on the edge portion of the bucket itself, a tooth board or a point mounting protrusion projecting from the mounting portion, and a state protruding sideways from the mounting portion of the adapter main body And a concealing portion configured to conceal the edge portion by being attached to the edge portion in a state of covering the edge portion of the bucket on the side of the attachment portion, and an adapter with a concealing portion having a concealing portion width Have the required number to match the size,
A bucket that is attached to a work machine that performs excavation and the like. A bucket attached to a work machine for excavation and the like,
A mounting portion on which the adapter main body recessed portion is mounted on the edge portion of the bucket, and a vertical pin hole type or a horizontal pin hole type projecting from the mounting portion and a tooth board or a protrusion for mounting points. The adapter body and the adapter body are integrally formed so as to protrude laterally from the mounting portion of the adapter body, and include a concealing portion recessed portion having the same shape as the adapter body recessed portion, and the edge of the bucket on the side of the mounting portion A concealing portion configured to conceal the edge portion by concealing the concavity concave portion on the edge portion in a state of covering the portion, and a plurality of adapters with concealment portions at the tip of the bucket,
An adapter without a concealment part at the tip of one or more buckets that does not include the concealment part and has the same configuration as the adapter with a concealment part other than this,
A bucket that is attached to a work machine that performs excavation and the like.   The four adapters with the concealing portion at the bucket tip and the one adapter without the concealment portion at the bucket tip are arranged and fixed to the edge portion of the bucket, and the edge portion of the bucket is concealed. A bucket that is attached to a work machine that performs excavation and the like according to claim 7.   9. The concealing portion of the adapter with the concealing portion at the bucket tip is integrally formed so as to protrude leftward or rightward with respect to the adapter main body. A bucket attached to a work machine that performs excavation.

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