KR20080098836A - Multipurpose attachment combine device for heavy industrial equipment - Google Patents

Abstract

A multi-purpose attachment combining equipment is provided to mount the attachment coupling while the main attachment and the auxiliary attachment are possibly mounted at the same time. A multi-purpose attachment combining equipment comprises a bucket mounting unit(5) installed at the upper end of bucket for mounting to the attachment coupling and uniting with the tuple(40) or the other attachment at the same time, a first coupling mounting pin(23) installed at the bucket mounting unit for inserting the fixing hook, a second coupling mounting pin(60) and the secondary coupling mounting pin(60a) installed at the bucket mounting unit for inserting the drive hook and uniting with tuple or the other attachment at the same time, a jaw combining aperture(25) formed in one side of the bucket mounting unit in which the second coupling mounting pin is connected through in order to rotate around the second coupling mounting pin.

Description

MULTIPURPOSE ATTACHMENT COMBINE DEVICE FOR HEAVY INDUSTRIAL EQUIPMENT}

1 is a view showing a state in which the conventional heavy equipment bucket is attached to the attachment coupler,

2 is a view showing a state in which a conventional bucket-type tongs for attachment to the attachment coupler,

3 is a perspective view showing a conventional bucket-type tongs for heavy equipment,

Figure 4 is an exploded perspective view showing the configuration of a multi-purpose attachment for heavy equipment according to the present invention,

5 is a perspective view showing the assembled state of the multi-purpose attachment for heavy equipment according to the present invention,

6 is a view showing the state of the multi-purpose attachment bucket for heavy equipment according to the present invention,

7 is a perspective view showing a bucket state of the multi-purpose attachment for heavy equipment according to the present invention,

8 is a perspective view showing the jaw operation of the multi-purpose attachment for heavy equipment according to the present invention,

9 is a view showing a bucket of the multi-purpose attachment for heavy equipment according to the present invention,

10 is a view showing a jaw of the multi-purpose attachment for heavy equipment according to the present invention,

11 is a view showing a coupling structure of a multipurpose attachment for heavy equipment according to the present invention;

1: Arm 4: Attachment Coupling

5: bucket mounting portion 10: bucket (Bucket)

12 Bucket Tooth 15 First plate plate

16: auxiliary support plate 17: the first cylinder coupling hole

19: first cylinder coupling pin 20: second plate plate

23: first coupling mounting pin 24: first coupling coupling hole

25: Jaw coupling hole 27: the first support

28 support plate 30 drive cylinder

31: bucket coupling hole 32: jaw coupling hole

40: jaw 45: side plate

47: the first plate 49: the second plate

51: second support 55: second cylinder coupling pin

57: second cylinder coupling hole 60: second coupling mounting pin

60a: auxiliary coupling mounting pin 65: bucket coupling hole

70: Base Plate 72: Jaw Tooth

74: excavation tooth 75: support shaft

The present invention relates to a multi-purpose attachment coupling device for heavy equipment, to a multi-purpose attachment coupling device for heavy equipment to enable easy attachment and detachment of the attachment (bucket or grab) to the attachment coupling depending on the work purpose will be.

In general, the excavator used in the construction site, the excavation of the ground using the bucket (bucket), the loading and transport of the earth and sand, the crushing and reinforcing of the building using the crusher (crusher), the rock using the breaker (Breaker) and Various kinds of attachments can be exchanged with each other depending on the purpose, such as concrete demolition work and heavy material transport work such as scrap and rock using grabs.

On the other hand, various types of attachments are detachably mounted to the arms of the excavator so that they can be replaced according to the purpose of the work.

An example of mounting this attachment to an excavator is shown in FIGS. 1 and 2. 1 shows a state in which the bucket 10 is mounted to the excavator arm 1 by an attachment coupling 4, the attachment coupling 4 having the bucket 10 attached to the arm 1 of the excavator. It is configured to connect easily.

Here, the first and second bucket mounting pins 10a and 10b are installed on the bucket 10. First, the fixing hook 21 of the attachment coupling 4 is fixed to the first bucket mounting pin. After inserting into (10a), the bucket 10 is mounted by inserting a rotationally actuated driving hook 22 into the second bucket mounting pin 10b.

In addition, in FIG.2 and FIG.3, the grab 35 is attached to the attachment coupling 4 provided in the arm 1. In FIG. The mounting method of the grab 35 is mounted to the attachment coupling 4 in the same manner as the mounting method of the bucket 10.

However, the attachment mounting method mounted on the attachment coupling 4 is installed only on the bucket 10 which is the main attachment as shown in FIGS. 1 and 2, and thus it is not easy to additionally attach the auxiliary attachment. There is a problem.

In addition, there is a technology that can use both the bucket function and the grab function at the same time, and accordingly there is a need for a device that can be easily coupled to the attachment coupling (4), the bucket fitted to the attachment coupling (4) The structure of the mounting pins and the coupling method accordingly is also urgently required.

The present invention is to solve the problems as described above, according to the work purpose bucket function for loading and transporting excavation or soil excavation without replacing the bucket or grab, and easy to transport heavy materials such as wood or large grain stone An object of the present invention is to provide a multi-purpose attachment coupling device for heavy equipment that can be equipped with one grab function simultaneously.

In addition, the present invention provides a multi-purpose attachment coupling device for heavy equipment that can be coupled to the attachment coupling at the same time the jaw is a central axis that can rotate the jaw when the jaw is to operate, the attachment coupling and easy detachment Its purpose is to.

In order to achieve the above object, the present invention is an attachment coupling for connecting the arm and the push link of the heavy equipment, and a fixed hook formed on the attachment coupling and a bucket which is attached to the heavy duty drive hook mounted on the heavy equipment, the bucket A bucket mounting portion installed at an upper end of the bucket, the bucket mounting portion for mounting to the attachment coupling and for coupling with a jaw or another attachment; A first coupling mounting pin installed at the bucket mounting portion and for fitting the fixed hook; A second coupling mounting pin and an auxiliary coupling mounting pin installed on the bucket mounting portion, the second coupling mounting pin and the auxiliary coupling mounting pin for engaging the jaw or other attachment while fitting the driving hook; It is formed on one side of the bucket mounting portion, characterized in that it comprises a jaw coupling hole through which the second coupling mounting pin is coupled to rotate around the second coupling mounting pin.

The bucket mounting unit may include a pair of first plate plates spaced apart from each other at an upper portion of the bucket; A second plate plate installed on the same line between each of the first plate plates and disposed at a predetermined interval; A support plate installed in the bucket on the same line between the second plate and the first plate; A first cylinder coupling hole formed in the first plate to pass through the bucket coupling hole formed in the driving cylinder by the first cylinder coupling pin; It is formed in the second plate plate, characterized in that it comprises a first coupling coupling hole for coupling the attachment coupling to the first coupling mounting pin through the first coupling mounting pin.

In addition, according to the present invention, the jaw coupling hole is characterized in that penetrates through the first plate plate, the second plate plate, the support plate.

Hereinafter, with reference to the accompanying drawings, preferred embodiments of the multipurpose attachment for heavy equipment according to the present invention will be described in detail.

Figure 4 is an exploded perspective view showing the configuration of the multi-purpose attachment for heavy equipment according to the present invention, Figure 5 is a perspective view showing the assembled state of the multi-purpose attachment for heavy equipment according to the present invention, Figure 6, for heavy equipment according to the present invention Figure 7 is a view showing the state of the multi-purpose attachment bucket, Figure 7 is a perspective view showing a bucket state of the multi-purpose attachment for heavy equipment according to the present invention, Figure 8 is a perspective view showing the jaw operation of the multi-purpose attachment for heavy equipment according to the present invention, 9 is a view showing a bucket of the heavy-duty multi-purpose attachment according to the present invention, Figure 10 is a view showing a jaw of the heavy-duty multi-purpose attachment according to the present invention, Figure 11 is a heavy-duty utility attachment according to the present invention Shows the coupling structure of

First, the multipurpose attachment for heavy equipment according to the present invention includes a bucket 10 including side portions on both sides, a curved portion (not shown) connecting the side portions, and a bucket tooth 12 provided below the curved portion. .

On the other hand, it is formed at a predetermined interval on the upper side of the bucket 10, the first cylinder coupling hole 17 is mounted to the drive cylinder 30 by the first cylinder coupling pin 19, and the first couple to the other end side Jaw coupling holes 25 are assembled with a ring mounting pin 23, the first coupling coupling hole 24 and the second coupling mounting pin 60 are formed to fasten the attachment coupling (not shown) Bucket mounting portion 5 including a is provided.

The bucket mounting portion 5 is composed of a first plate plate 15 and a second plate plate 20, as shown in FIG. The first plate plate 15 is disposed at both ends of the upper end of the bucket 10, and the first cylinder coupling hole 17 is formed.

Here, the first cylinder coupling hole 17 is for engaging the bucket coupling hole 31 formed in the drive cylinder 30 and is assembled by the first cylinder coupling pin 19. At this time, the auxiliary support plate 16 is connected to the first cylinder coupling hole 17 to bind the first cylinder coupling pin 19.

The first coupling coupling hole 24 is formed to penetrate through a pair of second plate plates 20 in the same line, and the first coupling mounting pin 23 is fitted therein. In this case, the first coupling mounting pin 23 is intended to be attached to an attachment coupling (not shown).

On the other hand, the jaw engaging hole 25 is a hole formed in the same line of the first plate plate 15 and the second plate plate 20 formed in the bucket mounting portion 5, shown in Fig. 4 or 9 As described above, the first and second plate plates 15 and 20 are disposed on both sides thereof. In addition, the jaw coupling hole 25 is assembled by inserting the second coupling mounting pin 60 into a portion that is passed through the same line intersecting the bucket coupling hole 65 of the jaw 40 portion to be described later.

Here, the jaw coupling hole 25 according to the present invention, the first jaw coupling hole (25a) formed in each of the first plate plate 15 disposed on both sides of the bucket 10, and the second It is comprised by the 2nd jaw coupling hole 25b formed in the plate plate 20. As shown in FIG.

Meanwhile, a support plate 28 is disposed between the first plate plate 15 and the second plate plate 20, and a third jaw coupling hole 25c is formed in the support plate 28.

In addition, the third jaw coupling hole 25c is formed in the same direction as the first jaw coupling hole 25a and the second jaw coupling hole 25b formed in the first and second plate plates 15 and 20. The first support 27 is connected to the second jaw coupling hole 25b to form a constant pipe.

The first support 27 is penetrated in the same line through the jaw engaging hole 25. This is to disperse the second coupling mounting pin 60 to the jaw coupling hole 25, because the second coupling mounting pin 60 may be subjected to a large load by the operation of the attachment. In addition, the attachment coupling (not shown) is fitted and coupled to the center side of the second coupling mounting pin 60.

Here, the second coupling mounting pin 60 is fitted and coupled to the auxiliary coupling mounting pin 60a on the opposite side, the jaw 40 or other attachment can be installed in combination with the attachment coupling (not shown) ) Can be inserted.

In addition, the second coupling mounting pin 60 and the auxiliary coupling mounting pin 60a are separated by pulling the assembled second coupling mounting pin 60 and the auxiliary coupling mounting pin 60a to both sides. Since it can be made, the jaw 40 or other attachments can be easily detached.

On the other hand, the multi-purpose attachment for heavy equipment according to the present invention has a jaw (40) which is installed so as to rotate by the operation of the drive cylinder 30 to maintain the front portion of the bucket 10 is open.

The jaw 40 has a bucket engaging hole 65 which is intersected with the jaw engaging hole 25 and assembled by the second coupling mounting pin 60, and formed in the driving cylinder 30. A second cylinder engaging hole 57 is formed to engage the formed jaw engaging hole 32.

8 and 11, the jaw 40 is provided with a pair of side plates 45 which are disposed on both sides to support the jaw 40. As shown in FIG. In addition, a plurality of diaphragms are disposed at intervals between the side plates 45, and each of the side plates 45 includes a pair of first and second plates 47 and 49.

The second cylinder coupling hole 57 and the lower portion of the second cylinder coupling hole 57 may be disposed on the same line as the side plate 45, the first plate 47, and the second plate 49. Bucket engaging holes 65 are formed.

The second cylinder coupling hole 57 penetrates through the first cylinder coupling hole 57a formed in the pair of side plates 45, the first plate 47 and the second plate 49, and is driven. It is engaged with the jaw engaging hole 32 formed in the cylinder (30).

The second cylinder coupling hole 57 has a first cylinder coupling hole 57a formed in the side plate 45 in the same line, and a second cylinder coupling hole formed in the first plate 47. 57b) and the third cylinder engaging hole 57c formed in the second partition plate 49. As shown in FIG.

In addition, a second support 51 is connected between the side plate 45 and the first plate 47. The first cylinder coupling hole 57a and the second cylinder coupling hole 57b pass through the same line. It is. Here, the second cylinder coupling hole 57 is fastened by the second cylinder coupling pin 55 together with the jaw coupling hole 32 formed in the drive cylinder 30.

Meanwhile, the bucket coupling hole 65 penetrates through the first plate 47 and the second plate 49 disposed at regular intervals between both side plates 45 and the side plates 45. The second coupling mounting pin 60 and the auxiliary coupling mounting pin 60a are cross-coupled with the jaw coupling hole 25 of the bucket mounting portion 5.

Here, the bucket coupling hole 65, the first bucket coupling hole 65a formed in the side plate 45, the second bucket coupling hole 65b formed in the first plate 47, and the first It consists of the 3rd bucket coupling hole 65c formed in the 2nd partition 49. As shown in FIG.

A lower portion of the bucket coupling hole 65 is provided with a support shaft 75 for connecting and supporting the side plate 45, the first plate 47, and the second plate 49. The support shaft 75 is positioned across the side plate 45, the first plate 47, and the second plate 49, and serves to support the load generated in the jaw 40.

On the other hand, at the lower end of the side plate 45, the base plate 70 formed by connecting the side plate 45 is disposed, and the jaw tooth 72 and the jaw tooth installed in the base plate 70 is disposed. Excavation tooth 74 is provided on the other side of 72. The jaw tooth 72 is formed in engagement with the bucket tooth 12 formed in the bucket 10, and is provided as a separate tooth or an integral type.

Next, the use and operating state of the multipurpose attachment for an excavator according to the present invention will be described with reference to FIGS. 5 and 6.

In the multipurpose attachment of the present invention, the bucket engaging hole 31 formed in the drive cylinder 30 is engaged with the first cylinder engaging hole 17, and the jaw engaging holes 32 are respectively formed of the first plate plate 15. Since it is fastened to the 2nd cylinder coupling hole 57, it can change a use to a bucket state and a grab state according to the elongation and contraction of the said drive cylinder 30.

First, when the work is to be used for a bucket, the jaw coupling hole 25 and the bucket coupling hole 65 is assembled with the second coupling mounting pin 60 to which the jaw coupling hole 25 is extended. 40 to maintain the closed state to engage the bucket (10). Accordingly, it is possible to load or transport the earth and sand through the open portion of the bucket (10).

On the other hand, when using for grabbing purposes, the drive cylinder 30 is contracted to open the jaw 40 around the second coupling mounting pin 60, and in the state where the jaw 40 is opened. Wood or stone is positioned between the bucket 10 and the jaw 40. Then, when the driving cylinder 30 is tensioned again, the jaw 40 is rotated about the second coupling mounting pin 60 to be retracted, and between the bucket 10 and the jaw 40. The wood or stone located is bitten and can be moved to where it is needed.

Although the preferred embodiments of the present invention have been described above by way of example, the scope of the present invention is not limited to these specific embodiments, and may be appropriately changed within the scope of the claims.

As described above, the multi-purpose attachment coupling device for heavy equipment of the present invention, by the two pins are assembled through the bucket and the jaw on the same axis line, and becomes a central axis in the direction of movement when the jaw is operated, At the same time, there is an effect that can be attached to the attachment coupling.

Claims (3)

Attachment coupling (4) for connecting the arm (1) and the push link of the heavy equipment, the fixed hook 21 and the driving hook 22 formed in the attachment coupling (4) is an attachment bucket mounted to the heavy equipment In (10), A bucket mounting portion (5) installed at an upper end of the bucket (10), for mounting to the attachment coupling (4) and at the same time for engaging with a jaw (40) or another attachment; A first coupling mounting pin (23) installed at the bucket mounting portion (5) and for fitting the fixed hook (21); A second coupling mounting pin (60) and an auxiliary coupling mounting pin (60a) installed at the bucket mounting portion (5), for fitting the driving hook (21) together with a jaw (40) or another attachment; It is formed on one side of the bucket mounting portion 5, and includes a jaw coupling hole 25 through which the second coupling mounting pin 60 is penetrated so as to rotate around the second coupling mounting pin 60. Multipurpose attachment coupling device for heavy equipment. The method of claim 1, The bucket mounting portion 5, A pair of first plate plates 15 spaced apart from each other at an upper portion of the bucket 10; A second plate plate 20 installed on the same line between each of the first plate plates 15 and disposed at a predetermined interval; A support plate 28 installed on the bucket 10 on the same line between the second plate plate 20 and the first plate plate 15; A first cylinder coupling hole (17) formed in the first plate (15) and penetratingly coupled with the bucket coupling hole (31) formed in the driving cylinder (30) by the first cylinder coupling pin (19); A first coupling is formed on the second plate plate 20, the first coupling mounting pin 23 is through-coupled to couple the attachment coupling 4 to the first coupling mounting pin 23 Multipurpose attachment coupling device for heavy equipment, characterized in that it comprises a coupling hole (24). The method of claim 1, The jaw coupling hole 25 penetrates the first plate plate 15, the second plate plate 20, and the support plate 28, the multipurpose attachment coupling device for heavy equipment.

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