KR200461655Y1 - Bucket tooth of excavator for assembly of flatness work plate - Google Patents

Bucket tooth of excavator for assembly of flatness work plate Download PDF

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Publication number
KR200461655Y1
KR200461655Y1 KR2020110010388U KR20110010388U KR200461655Y1 KR 200461655 Y1 KR200461655 Y1 KR 200461655Y1 KR 2020110010388 U KR2020110010388 U KR 2020110010388U KR 20110010388 U KR20110010388 U KR 20110010388U KR 200461655 Y1 KR200461655 Y1 KR 200461655Y1
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KR
South Korea
Prior art keywords
tooth
bucket
gum
excavator
key
Prior art date
Application number
KR2020110010388U
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Korean (ko)
Inventor
임장범
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임장범
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Priority to KR2020110010388U priority Critical patent/KR200461655Y1/en
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Publication of KR200461655Y1 publication Critical patent/KR200461655Y1/en

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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/30—Auxiliary apparatus, e.g. for thawing, cracking, blowing-up, or other preparatory treatment of the soil
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
    • E02F9/2883—Wear elements for buckets or implements in general
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
    • E02F9/2891—Tools for assembling or disassembling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/40—Special vehicles
    • B60Y2200/41—Construction vehicles, e.g. graders, excavators
    • B60Y2200/412—Excavators

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)

Abstract

The present invention relates to a tooth for a bucket of an excavator for providing a useful use of the connection of the flat work plate, the fastening means by the fastening key and the key washer in the state coupled to the gum protruding at the end of the excavator bucket As having a body fastened to each other through; By forming the left and right width of the body larger than the tooth of the existing standard product to have a free space according to the insertion of the bucket-side gum on the tooth itself, it is possible to easily accommodate the gum in response to the difference in the gap between the formation of each gum, The key washers and gums are prevented from being easily detached from the key washers used together to prevent loosening of the fastening key by disposing the support pads that can exert elastic properties on both inner side surfaces of the body having the left and right enlarged widths. It relates to a tooth for a bucket of an excavator configured to function as a support of the.

Description

Bucket tooth of excavator for flat plate joining {BUCKET TOOTH OF EXCAVATOR FOR ASSEMBLY OF FLATNESS WORK PLATE}

The present invention relates to a bucket tooth of an excavator for use in easy coupling of a flat working plate, and more specifically, to each bucket of an excavator by a manufacturer even by using only a tooth when using a flat working plate for flat work or the like. The present invention relates to a bucket tooth of a flat work plate joining excavator, which flexibly copes with the forming gap of the gum showing a difference, to connect and use the flat work plate, and to increase the ease of use in the field for flat work.

In general, excavators are construction machinery equipment mainly used for digging and cutting the ground, such as land and soil, and include land construction projects, road and sewer works, river reconstruction and drainage works, tunnel and subway works, earth excavation and excavation work, and forest clearing. This equipment can perform various tasks such as construction.

As such, the excavator that can perform various tasks is not only used for digging and cutting the ground, but also useful for obstacle digging or flattening. In order to perform the obstacle digging or flattening using the excavator, the flat work plate on the bucket side The work of connecting them must be preceded.

In other words, a cap-shaped tooth for digging is coupled to a plurality of gums protruding from the end of the excavator bucket, and a flat working plate is welded to the tooth side.

That is, the tooth which is fitted and fastened corresponding to the protruding gum of the bucket is welded to the flat working plate of the iron plate to be integrally connected, thereby connecting to the bucket side so as to break or flatten the obstacle.

However, when the flat plate is connected to the bucket of the excavator and used for flat work, when used in the field with the tooth and the flat plate in advance, the excavators and standard products of the same manufacturer may be used. There is a slight difference of 1 ~ 10mm in the gap between the gum formation of the bucket, but it is difficult to mutually assemble the gum and the tooth even if there is an assembly gap error of only 1mm in the tooth and bucket side welded to the flat working plate. There was, and the situation is caused a lot of constraints and inconveniences due to the connection of the flat plate.

On the other hand, the applicant of the present application in order to solve the above-mentioned problems, such as domestic utility model registration No. 20-0439735 (name; flat work assembly for excavator) and 20-0440247 (name: flat work plate connection structure for excavator) We have proposed a technology to utilize the tooth collection (tooth coupling part) as a coupling medium for connecting the tooth and the flat plate.

By assembling the tooth plate on the flat plate, the assembly of the flat plate can be improved compared to the welding coupling method of the tooth. However, the placement of the tooth plate increases the fastening height than the coupling method of the tooth alone. There was a problem.

The present invention is conceived in view of the above-described problems, the use of the flat plate is coupled to the bucket side of the excavator in the use of the tooth itself without having a separate tooth collection without using a separate tooth collection for each excavator bucket of each manufacturer It is possible to flexibly cope with the formation gap of the gums showing the shape of the gums, and to provide the bucket tooth of the flat work plate joining excavator to increase the ease of use in the field for flat work. have.

Bucket tooth of the flat plate coupling excavator of the present invention for achieving the above object, is used for coupling the flat plate for flat work to the bucket side of the excavator, protruding at the end of the excavator bucket It has a body that is fastened to each other through the fastening means by the fastening key and the key washer while being coupled to the gum,

By forming the left and right width of the body larger than the tooth of the existing standard product to have a free space according to the insertion of the bucket-side gum on the tooth itself, it is possible to easily accommodate the gum in response to the difference in the formation interval of each bucket,

The key washers and gums are prevented from being easily detached from the key washers used together to prevent loosening of the fastening key by disposing the support pads that can exert elastic properties on both inner side surfaces of the body having the left and right enlarged widths. It is characterized in that it is configured to function as a support of.

Preferably, the support pad may be selected from any one of compressed styrofoam, compressed rubber, compressed sponge.

According to the present invention, in the use of a flat plate for flat work, such as to the bucket side of the excavator in combination with the use of the tooth itself without having a separate tooth collection, the formation of the gum showing the difference between the buckets of each excavator by the manufacturer By flexibly coping with the gap, it can lead to easy acceptance of the gums, thereby making it easy to connect the flat work plate in the field, and to remove the tooth collection that can cause a jam during flat work. Since it is a configuration to achieve a useful effect that can improve the workability for flat work.

In addition, the present invention is a configuration including a support pad made of compressed styrofoam, compressed rubber, compressed sponge, etc. in addition to the width expansion structure of the tooth, and prevents the key washer to prevent the locking key from being pushed out by the locking key. While functioning as a support for supporting the key washer and gum, it can provide usefulness for the insertion of the gum and adjusting the gap in the field.

Furthermore, the present invention can reduce the number of parts as well as the weight as compared to the structure using the tooth collection as a configuration to remove the tooth collection when combining the flat work plate, it is possible to further increase the ease of use in the field.

1 is a block diagram illustrating a bucket tooth of a flat plate coupling excavator according to an embodiment of the present invention.
Figure 2 is a use state showing a configuration including a bucket tooth of the flat plate coupling excavator according to an embodiment of the present invention.
Figure 3 is a cross-sectional view showing the main portion of Figure 2 according to the present invention.

The preferred embodiments of the present invention will be described with reference to the accompanying drawings as follows, and through the detailed description, the purpose and configuration of the present invention and features thereof will be better understood.

Bucket tooth 20 of the flat plate coupling excavator according to an embodiment of the present invention, as shown in Figures 1 to 3, is fitted into the gum 11 protruding to the end of the bucket bucket 10 for coupling It has a body 21 which is fastened to each other stably through the simultaneous fastening force of the fastening means by the fastening key 31 and the key washer 32 in the state, the left and right of the body 21 than the existing tooth having a standard product for each model The width W1 and W2 are enlarged so as to have a free space according to the insertion of the gum 11 on the bucket 10 side, so that even if an error occurs in an interval caused by mutual assembly with the gum 11, Allow for easy acceptance,

By fastening the support pads 22 which can exert some elasticity such as compressed styrofoam, compressed rubber or compressed sponge on both inner side surfaces of the body 21 on which the left and right enlarged widths W1 and W2 are formed, the fastening key ( The key washer 32 used together to prevent loosening of the 31 is prevented from being easily pulled out by the enlarged width W1 and W2 of the tooth 20 and the support of the key washer 32 and the gum 11. It is configured to function as.

At this time, on the body 21 of the gum 11 and the tooth 20, the fastening hole (11a) so as to enable the simultaneous fastening of the fastening means by the fastening key 31 and the key washer 32 in the corresponding position, respectively. 21a is formed, and the gum 11 is provided with a key washer placement groove 11b for inserting and arranging the key washer 32 on the outside of the fastening hole 11a.

In addition, the support pad 22 has a through hole 22a corresponding to the fastening of the fastening key 31 formed therein, and the through hole 22a will be formed smaller than the diameter of the key washer 32.

The width (W1) (W2) of the enlarged width of the tooth 20 is preferably formed evenly extended to the left and right sides of the body 21, connecting the flat work plate 50 to the bucket 10 side of the excavator In order to flexibly cope with the formation gap of the gum 11 showing the difference between the bucket 10 of the excavator for each manufacturer in order to use it for adjusting the spacing.

The support pads 22, such as compressed styrofoam, compressed rubber, or compressed sponge, have a key washer 32 for expanding the width of the body 21 to prevent loosening of the fastening key 31 as a main function (W1) (W2). It is intended to maintain the fastening force to prevent the fall easily by), by applying a material that can exert a slight elasticity rather than a metallic material as an auxiliary function to be inserted into the body 21 of the tooth 20 ( It is to provide the ease according to the matching combination of 11).

The left and right widths W1 and W2 that are enlarged in the tooth 20 may vary depending on the size of the excavator and the size of the gum, but may be provided to the tooth of the existing standard product to provide ease of assembly with the gum 11. It may be desirable to form the left and right enlarged to have a width of about 5 ~ 10mm, the support pad 22 is a thickness that can cover the entire length of the enlarged width (W1) (W2) of the body 21 It will be preferable to form it.

The support pad 22 may be configured to be attached to the inside of the body 21 of the tooth 20 as a standard thickness in advance, and at this time, the left and right sides of the support pad 22 may be 2 to 3 mm. It will be able to cover the error gap enough, it may be configured to cover the left and right clearance between the tooth 20 and the gum 11 after inserting the gum 11 of the bucket 10 in the tooth 20. In this case, a difference may occur in the formation thickness of the support pads 22 disposed left and right in the tooth 20.

In the bucket tooth 20 of the flat work plate coupling excavator according to the embodiment of the present invention having the above-described configuration, the flat work plate 50 for flat work is coupled to the bucket 10 side of the excavator. It is possible to connect and use the flat work plate 50 by flexibly replacing the formation intervals of the gums 11 showing the difference between the buckets 10 of the excavators according to the manufacturers even without using a separate tooth collection. As, the use state according to the connection use with the flat work plate 50 using the tooth 20 including the support pad 22 of the present invention is as follows.

Having a flat working plate 50, after checking the distance (installation interval) of the gums located on the outermost side of both of the gums 11 provided in the bucket 10 of the excavator used in the field, The teeth 11 coupling teeth are coupled to both sides of the flat work plate 50 by using a method such as welding so as to have a corresponding position interval.

At this time, one of the teeth to be integrally coupled on the flat work plate 50 to one side of the base tooth to be fitted with the tooth 11 and the standard fitting fits with the gum 11, by welding or the like, and the other side of the gum 11 The tooth 20 of the left and right width (W1) (W2) enlarged forming structure including the support pad 22 according to the present invention for adjusting the spacing of the integrally coupled through welding or the like.

In this way, the base tooth is the base tooth of the outermost gum 11 of the bucket 10 in a state where the tooth 20 of the present invention is placed on the flat work plate 50 as a base and the tooth 20 of the present invention is arranged for gap adjustment. After inserting the 20A and the tooth 20 of the present invention, the fastening key 31 and the key washer 32 may be fastened using the fastening means, and the bucket 10 may be provided without a separate tooth collection. By combining the flat working plate 50 can be used in the obstacle dig or flat work using an excavator.

Here, since the tooth 20 of the present invention formed the width (W1) (W2) of the left and right enlarged to provide a free space of both sides integrated 10 ~ 20mm it can easily accommodate the gum 11 of the bucket (10). Even if there is a difference in the formation intervals of the gums 11 for each bucket 10 of each manufacturer, the flexible work plate 50 may be coupled to the bucket 10 side of the excavator in a flexible manner. .

In addition, the key washer inserted into the key washer placement groove (11b) formed on the outside of the gum 11, as configured to include a support pad 22 inside the body 21 of the tooth 20 according to the present invention. 32 can be prevented from being pushed out by fastening through the fastening key 31, and also serves as a support for supporting the gum 11 inserted into the body 21.

Therefore, the bucket tooth 20 of the excavator according to the present invention including the configuration of the support pad 22 described above is used only by the tooth 20 without having a separate tooth collection. By flexibly replacing the formation interval of the gum 11 showing a difference every time can lead to easy acceptance of the gum 11, through which the connection of the flat working plate 50 in the field can be easily performed. And, because it is a configuration to remove the tooth collection that can be a factor of the occurrence of jams during flattening work is to improve the workability for flattening.

The embodiment described above is merely to describe the preferred embodiment of the present invention is not limited to this embodiment, the tooth 20 of the left and right width (W1) (W2) enlarged forming structure including the support pad 22 Various modifications and variations or substitutions may be made, such as being able to be disposed on both sides of the flat work plate 50.

10: bucket 11: gums
20A: Original standard tooth 20: Tooth of the present invention
21: body 22: support pad
31: tightening key 32: key washer
50: flat working board
W1, W2: Magnification Width

Claims (2)

For use in coupling the flat plate 50 to the bucket 10 side of the excavator,
The body 21 is fastened to each other through the fastening means by the fastening key 31 and the key washer 32 in a state coupled to the gum 11 protruding to the end of the bucket bucket 10,
The left and right widths W1 and W2 of the body 21 are enlarged and formed than the tooth of the existing standard product so that the tooth itself has a free space according to the insertion of the bucket 10 side gum 11. In response to the difference in the formation interval of the gum 11, it is possible to easily accommodate the gum 11,
It is used together to prevent loosening of the fastening key 31 by fixedly disposing the support pads 22 that can exhibit elastic properties on both inner side surfaces of the body 21 on which the left and right widened widths W1 and W2 are formed. To prevent the key washer 32 from being easily pulled out to function as a support for the key washer 32 and the gum 11,
The support pad 22 is a bucket tooth of a flat plate coupling excavator, characterized in that any one selected from compression styrofoam, compressed rubber, compressed sponge is used. delete
KR2020110010388U 2011-11-23 2011-11-23 Bucket tooth of excavator for assembly of flatness work plate KR200461655Y1 (en)

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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170025119A (en) * 2015-08-27 2017-03-08 두산인프라코어 주식회사 Tooth assembly
KR102302160B1 (en) 2020-12-21 2021-09-14 서대운 Attachement For Excavator
KR102372855B1 (en) * 2021-06-23 2022-03-11 주식회사 대호부품센타 Tooth plate for left and right adjustable excavator
KR20230003934A (en) * 2021-06-30 2023-01-06 주식회사 대호부품센타 Tooth for excavator

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3585741A (en) 1967-06-29 1971-06-22 Orenstein & Koppel Ag Tooth and guiding means therefor for excavating equipment
JP2002070085A (en) 2000-08-30 2002-03-08 Echigo Shoji Kk Gap adjusting body
KR100710544B1 (en) 1999-12-02 2007-04-24 가부시키가이샤 고마쓰 세이사쿠쇼 Bucket tooth and method of manufacturing said bucket tooth
KR200439735Y1 (en) 2007-01-18 2008-04-30 임장범 Flatness work assembly for excavator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3585741A (en) 1967-06-29 1971-06-22 Orenstein & Koppel Ag Tooth and guiding means therefor for excavating equipment
KR100710544B1 (en) 1999-12-02 2007-04-24 가부시키가이샤 고마쓰 세이사쿠쇼 Bucket tooth and method of manufacturing said bucket tooth
JP2002070085A (en) 2000-08-30 2002-03-08 Echigo Shoji Kk Gap adjusting body
KR200439735Y1 (en) 2007-01-18 2008-04-30 임장범 Flatness work assembly for excavator

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170025119A (en) * 2015-08-27 2017-03-08 두산인프라코어 주식회사 Tooth assembly
KR102426885B1 (en) 2015-08-27 2022-07-29 현대두산인프라코어(주) Tooth assembly
KR102302160B1 (en) 2020-12-21 2021-09-14 서대운 Attachement For Excavator
KR102372855B1 (en) * 2021-06-23 2022-03-11 주식회사 대호부품센타 Tooth plate for left and right adjustable excavator
KR20230003934A (en) * 2021-06-30 2023-01-06 주식회사 대호부품센타 Tooth for excavator
KR102578979B1 (en) * 2021-06-30 2023-09-18 주식회사 대호부품센타 Tooth for excavator

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