JP2002121777A - Bucket with tooth plate for construction machine - Google Patents
Bucket with tooth plate for construction machineInfo
- Publication number
- JP2002121777A JP2002121777A JP2000313004A JP2000313004A JP2002121777A JP 2002121777 A JP2002121777 A JP 2002121777A JP 2000313004 A JP2000313004 A JP 2000313004A JP 2000313004 A JP2000313004 A JP 2000313004A JP 2002121777 A JP2002121777 A JP 2002121777A
- Authority
- JP
- Japan
- Prior art keywords
- tooth
- tooth plate
- bucket
- divided
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、油圧ショベル等の
建設機械のフロントアタッチメントに取付けられるツー
ス板付バケットに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a bucket with a tooth plate attached to a front attachment of a construction machine such as a hydraulic shovel.
【０００２】[0002]
【従来の技術】油圧ショベル等の建設機械のフロントア
タッチメントに取付けられる従来のバケットには、その
先端にツース板を取付けて土木工事における整地作業や
揚土船の積み込み作業に使用する用途がある。従来のツ
ース板付バケットは、図４（Ａ）の側面図と図４（Ｂ）
の底面図に示すように、バケット１０の先端に設けられ
た爪の取付け板１１に複数個のアダプタ１２を溶接し、
共通のツース板１３に溶接等により前記アダプタ１２に
対応して固定したツースポイント（爪）１４を、図４
（Ｃ）に矢印ａ、ｂで示すように直線的に動かすことに
よりアダプタ１２に嵌合して着脱する構造（ノンツイス
ト構造）を有する。１５はツースポイント１４をアダプ
タ１２に固定するピンである。2. Description of the Related Art A conventional bucket attached to a front attachment of a construction machine such as a hydraulic shovel has a use in which a tooth plate is attached to a tip of the bucket to be used for leveling work in civil engineering work and loading work of a lifting ship. The conventional bucket with a tooth plate is shown in a side view of FIG.
As shown in the bottom view, a plurality of adapters 12 are welded to a mounting plate 11 of a claw provided at the tip of the bucket 10,
A tooth point (claw) 14 fixed to the common tooth plate 13 corresponding to the adapter 12 by welding or the like is attached to the common tooth plate 13 as shown in FIG.
(C) has a structure (non-twist structure) which is fitted to and detached from the adapter 12 by linearly moving as shown by arrows a and b. Reference numeral 15 denotes a pin for fixing the tooth point 14 to the adapter 12.
【０００３】[0003]
【発明が解決しようとする課題】バケットのツースポイ
ントには、図４（Ｃ）で示したように、直線的に動かし
てアダプタ１２に着脱する構造のものと、ツースポイン
トを捻りながらアダプタに着脱するものとがある。図４
（Ａ）〜（Ｃ）に示したように、１枚のツース板１３を
複数のツースポイント１４に共通に固定する従来構造で
は、ツースポイント１４を直線的に動かして着脱するノ
ンツイスト構造だけにしかツース板を取付けることがで
きない。すなわちツイスト構造のものにはツース板を有
するバケットを構成することができない。As shown in FIG. 4 (C), the tooth point of the bucket is structured such that the bucket is moved linearly and attached to and detached from the adapter 12, and the bucket is detached from the adapter while twisting the tooth point. There are things to do. FIG.
As shown in (A) to (C), in the conventional structure in which one tooth plate 13 is fixed to a plurality of tooth points 14 in common, only the non-twist structure in which the tooth points 14 are moved linearly and attached and detached is used. Only the tooth board can be installed. That is, a bucket having a tooth plate cannot be formed in a twist structure.
【０００４】本発明は、上記問題点に鑑み、ツースポイ
ントの取付け構造がツイスト構造であってもツース板の
取付けが可能な建設機械用ツース板付バケットを提供す
ることを目的とする。SUMMARY OF THE INVENTION In view of the above problems, an object of the present invention is to provide a bucket with a tooth plate for a construction machine to which a tooth plate can be mounted even if the structure for mounting the tooth point is a twist structure.
【０００５】[0005]
【課題を解決するための手段と作用、効果】請求項１の
建設機械用ツース板付バケットは、バケット先端に複数
個のアダプタを並設し、各アダプタに対応してツースポ
イントを着脱自在に取付け、各ツースポイントにそれぞ
れ分割ツース板を設けてなり、全ツースポイントを前記
アダプタに取付けた状態において、分割ツース板が同面
をなして並列することを特徴とする。According to the first aspect of the present invention, there is provided a bucket with a tooth plate for construction equipment, wherein a plurality of adapters are arranged in parallel at the tip of the bucket, and a tooth point is detachably attached to each of the adapters. Each tooth point is provided with a divided tooth plate, and in a state where all the tooth points are attached to the adapter, the divided tooth plates are arranged in parallel on the same surface.
【０００６】このように、各ツースポイントに分割ツー
ス板を設けた構造とすれば、各ツースポイントと共に分
割ツース板をそれぞれアダプタに取付けることができ、
ツースポイントの取付け構造がツイスト構造のものであ
ってもツース板の取付けが可能となる。従って、ツイス
ト構造のバケットの用途を拡大することができる。[0006] As described above, if a structure in which the divided tooth plates are provided at the respective tooth points can be attached to the adapter together with the respective tooth points,
Even if the mounting structure of the tooth point is a twist structure, the mounting of the tooth plate is possible. Therefore, the use of the bucket having the twist structure can be expanded.
【０００７】また、ツース板が分割されているので、一
部のツース板が破損した場合や、端部の磨耗しやすい分
割ツース板が磨耗した場合に、その部分のみを交換して
取付けることができ、全体を交換する必要がないので、
経済的である。Further, since the tooth plate is divided, when a part of the tooth plate is damaged or the divided tooth plate whose end is easily worn is worn, it is possible to replace and mount only the part. Yes, there is no need to replace the whole,
It is economical.
【０００８】請求項２の建設機械用ツース板付バケット
は、請求項１において、前記分割ツース板は、隣接する
分割ツース板の端面が、互いに対面するように傾斜して
形成されることを特徴とする。According to a second aspect of the present invention, there is provided a bucket with a tooth plate for a construction machine, wherein the divided tooth plate is formed so as to be inclined so that end faces of adjacent divided tooth plates face each other. I do.
【０００９】このように、分割ツース板の端面を傾斜面
に形成すれば、ツースポイントを捻って分割ツース板を
着脱する際に、隣接する分割ツース板に干渉されること
なく、容易に着脱することができる。また、隣接する分
割ツース板間に隙間が生じることなく、分割ツース板を
構成することができる。As described above, if the end surface of the divided tooth plate is formed as an inclined surface, when the tooth point is twisted and the divided tooth plate is attached and detached, the divided tooth plate can be easily attached and detached without interference with the adjacent divided tooth plate. be able to. Further, the divided tooth plate can be configured without a gap between adjacent divided tooth plates.
【００１０】[0010]
【発明の実施の形態】図１（Ａ）は本発明によるツース
板付バケットの一実施の形態を示す側面図、図１（Ｂ）
はその底面図、図１（Ｃ）はそのツースポイントの取付
け構造を示す斜視図である。図１（Ａ）〜（Ｃ）に示す
ように、バケット１の先端には爪の取付け板２を有し、
該取付け板２には複数個のアダプタ３が溶接される。FIG. 1A is a side view showing one embodiment of a bucket with a tooth plate according to the present invention, and FIG. 1B.
FIG. 1C is a bottom view, and FIG. 1C is a perspective view showing the tooth point mounting structure. As shown in FIGS. 1A to 1C, the bucket 1 has a claw mounting plate 2 at the tip thereof.
A plurality of adapters 3 are welded to the mounting plate 2.
【００１１】各アダプタ３にはそれぞれツースポイント
５が着脱自在に取付けられ、各ツースポイント５には、
それぞれ分割ツース板４が溶接あるいはボルト付けによ
り固定される。A tooth point 5 is detachably attached to each adapter 3, and each tooth point 5 has
Each divided tooth plate 4 is fixed by welding or bolting.
【００１２】図２（Ａ）、（Ｂ）はツースポイント５の
アダプタ３に対する結合構造を示す底面図および側面図
である。アダプタ３の先端には前方へ突出した凸状嵌合
部３ａを有し、該凸状嵌合部３ａの外周には周囲に沿っ
て斜めに形成した突起３ｂを有する。またアダプタ３に
おけるガイド突起３ｂより後部の側面には、ツースポイ
ント５にアダプタ側に突出して設けた突出部５ｂを嵌め
る対をなす回り止め突起３ｃを有する。該回り止め突起
３ｃの後部側面には、楔６を嵌める溝３ｄが設けられて
いる。FIGS. 2A and 2B are a bottom view and a side view showing a structure for connecting the tooth point 5 to the adapter 3. The distal end of the adapter 3 has a convex fitting portion 3a protruding forward, and the outer periphery of the convex fitting portion 3a has a projection 3b formed obliquely along the periphery. On the side surface of the adapter 3 behind the guide projection 3b, there is provided a pair of detent projections 3c for fitting a projection 5b provided on the tooth point 5 so as to project toward the adapter. A groove 3d for fitting the wedge 6 is provided on the rear side surface of the rotation preventing projection 3c.
【００１３】ツースポイント５は、前記凸状嵌合部３ａ
に嵌まる凹状嵌合部５ａを有する。該凹状嵌合部５ａ内
には、前記ガイド突起３ｂに係合される溝（図示せず）
を有し、突出部５ｂの先端には、楔６により係止されて
ツースポイント５がアダプタ３から外れることを防止す
る係止部５ｃを有する。The tooth point 5 is provided at the convex fitting portion 3a.
It has a concave fitting portion 5a that fits into the groove. A groove (not shown) engaged with the guide projection 3b is provided in the concave fitting portion 5a.
And a locking portion 5c that is locked by the wedge 6 to prevent the tooth point 5 from coming off the adapter 3 at the tip of the protruding portion 5b.
【００１４】該ツースポイント５は、ツースポイント５
の凹状嵌合部５ａをアダプタ３の凸状嵌合部３ａに嵌
め、ツースポイント５を分割ツース板４と共に図１
（Ｃ）の矢印ｃに示すように右回りに捻りつつ、凹状嵌
合部５ａ内の溝部をアダプタ３の傾斜したガイド突起３
ｂに沿って移動させ、これによりツースポイント５の突
出部５ｂをアダプタ３の側面の対をなす回り止め突起３
ｃ、３ｃ間に嵌め、アダプタ３の回り止め突起３ｃと、
側面に設けた溝３ｄと、ツースポイント５の突出部５ｂ
および係止部５ｃで囲まれた隙間に楔６を打ち込むこと
により、ツースポイント５が分割ツース板４と共にアダ
プタ３に固定される。The tooth point 5 is a tooth point 5
Is fitted to the convex fitting portion 3a of the adapter 3, and the tooth point 5 is set together with the divided tooth plate 4 in FIG.
(C) Twisting clockwise as shown by the arrow c in FIG.
b, so that the protrusion 5b of the tooth point 5 is formed as a pair of detents 3
c, between the 3c, the rotation stop projection 3c of the adapter 3,
A groove 3d provided on the side surface and a protrusion 5b of the tooth point 5
The tooth point 5 is fixed to the adapter 3 together with the divided tooth plate 4 by driving the wedge 6 into the gap surrounded by the locking portion 5c.
【００１５】図３（Ａ）は前記ツースポイント５が分割
ツース板４と共にアダプタ３に固定された状態を前方よ
り見た図であり、全ツースポイント５を前記アダプタ３
に取付けた状態においては、分割ツース板４が同面をな
して並列する。FIG. 3A is a view of a state in which the tooth points 5 are fixed to the adapter 3 together with the divided tooth plates 4 as viewed from the front.
, The divided tooth plates 4 are arranged in parallel on the same surface.
【００１６】このように、各ツースポイント５にそれぞ
れ分割ツース板４を設けることにより、ツイスト構造の
ツースポイントにもツース板を取付けることが可能とな
る。そして分割ツース板４が同面上に並列することによ
り、従来のツース板と同様に整地作業や揚土作業を行う
ことができる。また、ツース板が分割されているので、
一部のツース板４が破損した場合や、端部の磨耗しやす
い分割ツース板が磨耗した場合にその部分のみを交換す
ることができ、全体を交換する必要がないので、経済的
である。As described above, by providing the divided tooth plates 4 at the respective tooth points 5, it is possible to attach the tooth plates also to the tooth points having the twist structure. Then, by arranging the divided tooth plates 4 on the same surface, it is possible to perform the ground leveling operation and the earth unloading operation in the same manner as the conventional tooth plate. Also, because the tooth plate is divided,
When a part of the tooth plate 4 is damaged or when the divided tooth plate whose end portion is easily worn is worn, only that part can be replaced, and it is not necessary to replace the whole, which is economical.
【００１７】本実施の形態においては、分割ツース板４
は、互いに隣接する分割ツース板４の端面４ａ、４ｂ
を、互いに対面するように傾斜して形成している。この
端面４ａ、４ｂの傾斜方向は、前記楔６を抜いた後、図
３（Ｂ）に示すように、分割ツース板４を矢印ｄで示す
方向に捻りながら外す時、対面する端面４ａ、４ｂが離
れるように形成する。In this embodiment, the divided tooth plate 4
Are end faces 4a, 4b of the divided tooth plate 4 adjacent to each other.
Are formed so as to be inclined so as to face each other. As shown in FIG. 3B, when the wedge 6 is pulled out and the divided tooth plate 4 is twisted and removed in the direction indicated by the arrow d after the wedge 6 is pulled out, the end surfaces 4a and 4b face each other. Are formed so as to separate from each other.
【００１８】このように端面４ａ、４ｂを形成すれば、
図３（Ｃ）に示すように、端面４ｃ、４ｄを分割ツース
板４の水平面に対して垂直面とした場合に比較し、製造
誤差を考慮して形成されるギャップＧにより、整地面に
ギャップＧ分の筋が残ることを防ぐことができる。ま
た、図３（Ｃ）の構造では、ギャップＧがゼロとなった
場合に端面４ｃ、４ｄどうしが干渉して分割ツース板４
の着脱が困難になるが、図３（Ａ）、（Ｂ）に示す構造
においては、このような干渉がなく、着脱が容易とな
る。By forming the end faces 4a and 4b in this way,
As shown in FIG. 3 (C), the gap G formed in consideration of the manufacturing error is smaller than that of the case where the end faces 4c and 4d are perpendicular to the horizontal plane of the divided tooth plate 4. It is possible to prevent the streaks of G from remaining. In the structure of FIG. 3C, when the gap G becomes zero, the end faces 4c and 4d interfere with each other and the divided tooth plate 4
3A and 3B, there is no such interference, and attachment and detachment becomes easy.
【図１】（Ａ）は本発明によるツース板付バケットの一
実施の形態を示す側面図、（Ｂ）はその底面図、（Ｃ）
はそのツースポイントの取付け構造を示す斜視図であ
る。1A is a side view showing an embodiment of a bucket with a tooth plate according to the present invention, FIG. 1B is a bottom view thereof, and FIG.
FIG. 4 is a perspective view showing a mounting structure of the tooth point.
【図２】（Ａ）は本実施の形態のツースポイントをアダ
プタに取付けた状態を示す底面図、（Ｂ）はその側面図
である。FIG. 2A is a bottom view showing a state where a tooth point according to the present embodiment is attached to an adapter, and FIG. 2B is a side view thereof.
【図３】（Ａ）は本実施の形態の形態において、バケッ
トを分割ツース板を取付けた状態で示す正面図、（Ｂ）
はその取外し工程を示す正面図、（Ｃ）は本発明のツー
ス板付バケットの他の実施の形態を示す正面図である。FIG. 3A is a front view showing a state in which a bucket is attached with a divided tooth plate in the embodiment of the present invention, and FIG.
FIG. 7 is a front view showing the removing step, and FIG. 7C is a front view showing another embodiment of the bucket with a tooth plate of the present invention.
【図４】（Ａ）は従来のツース板付バケットを示す側面
図、（Ｂ）はその底面図、（Ｃ）はそのツースポイント
の取付け構造を示す斜視図である。4A is a side view showing a conventional bucket with a tooth plate, FIG. 4B is a bottom view thereof, and FIG. 4C is a perspective view showing a mounting structure of the tooth point.
１：バケット、２：爪取付け板、３：アダプタ、３ａ：
凸状嵌合部、３ｂ：ガイド突起、３ｃ：回り止め突起、
３ｄ：溝、４：分割ツース板、４ａ〜４ｄ：端面、５：
ツースポイント、５ａ：凹状嵌合部、５ｂ：突出部、５
ｃ：係止部1: Bucket, 2: Claw mounting plate, 3: Adapter, 3a:
Convex fitting portion, 3b: guide projection, 3c: detent projection,
3d: groove, 4: split tooth plate, 4a to 4d: end face, 5:
Tooth point, 5a: concave fitting part, 5b: protruding part, 5
c: locking part
Claims (2)
し、 各アダプタに対応してツースポイントを着脱自在に取付
け、 各ツースポイントにそれぞれ分割ツース板を設けてな
り、 全ツースポイントを前記アダプタに取付けた状態におい
て、分割ツース板が同面をなして並列することを特徴と
する建設機械用ツース板付バケット。1. A plurality of adapters are juxtaposed at the tip of a bucket, tooth points are removably mounted corresponding to each adapter, and each tooth point is provided with a divided tooth plate. A bucket with a tooth plate for a construction machine, wherein the divided tooth plates are arranged in parallel on the same surface in a state where the tooth plate is attached to the bucket.
互いに対面するように傾斜して形成されることを特徴と
する建設機械用ツース板付バケット。2. The divided tooth plate according to claim 1, wherein an end face of an adjacent divided tooth plate is
A bucket with a tooth plate for a construction machine, which is formed to be inclined so as to face each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000313004A JP2002121777A (en) | 2000-10-13 | 2000-10-13 | Bucket with tooth plate for construction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000313004A JP2002121777A (en) | 2000-10-13 | 2000-10-13 | Bucket with tooth plate for construction machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2002121777A true JP2002121777A (en) | 2002-04-26 |
Family
ID=18792489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000313004A Pending JP2002121777A (en) | 2000-10-13 | 2000-10-13 | Bucket with tooth plate for construction machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2002121777A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115140443A (en) * | 2022-05-20 | 2022-10-04 | 安徽银力铸造有限公司 | Quick iron material loading and unloading device for casting automobile brake hub |
-
2000
- 2000-10-13 JP JP2000313004A patent/JP2002121777A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115140443A (en) * | 2022-05-20 | 2022-10-04 | 安徽银力铸造有限公司 | Quick iron material loading and unloading device for casting automobile brake hub |
| CN115140443B (en) * | 2022-05-20 | 2023-09-19 | 安徽银力铸造有限公司 | Quick iron material loading and unloading device for casting automobile brake hub |
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