JP2003313902A - Tank installation assembly to construction machinery - Google Patents
Tank installation assembly to construction machineryInfo
- Publication number
- JP2003313902A JP2003313902A JP2002118245A JP2002118245A JP2003313902A JP 2003313902 A JP2003313902 A JP 2003313902A JP 2002118245 A JP2002118245 A JP 2002118245A JP 2002118245 A JP2002118245 A JP 2002118245A JP 2003313902 A JP2003313902 A JP 2003313902A
- Authority
- JP
- Japan
- Prior art keywords
- tank
- body frame
- seat
- cylindrical pipe
- welded
- 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
Landscapes
- Component Parts Of Construction Machinery (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は建設機械のタンク取
り付け装置に関するものであり、特に、タンク底面への
荷重集中を考慮した建設機械のタンク取り付け装置に関
するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a tank mounting device for a construction machine, and more particularly to a tank mounting device for a construction machine in consideration of load concentration on the bottom surface of the tank.
【０００２】[0002]
【従来の技術】建設機械の一例として、図４に油圧ショ
ベル１を示す。該油圧ショベル１は下部走行体２と上部
旋回体３とからなり、上部旋回体３の前部にはキャビン
４を搭載するとともにブーム５が装着されている。ま
た、キャビン４の後方にエンジンや油圧装置等の機関部
が搭載され、燃料や作動油を蓄えるために製缶タンク
（以下単にタンクと称する）６が備えられている。2. Description of the Related Art FIG. 4 shows a hydraulic excavator 1 as an example of a construction machine. The hydraulic excavator 1 is composed of a lower traveling structure 2 and an upper revolving structure 3, and a cabin 4 is mounted on the front part of the upper revolving structure 3 and a boom 5 is mounted. Further, an engine portion such as an engine and a hydraulic device is mounted behind the cabin 4, and a can manufacturing tank (hereinafter simply referred to as a tank) 6 is provided for storing fuel and hydraulic oil.
【０００３】従来、前記タンク６を取り付けるには、図
５に示すように、タンクの底面７にブロック８を溶接に
て固着し、該ブロック８と本体フレーム９とを締結して
タンク６を固定していた。或いは、図６に示すように、
タンクの底面７に鋼板を折り曲げて製作した折り曲げ座
１０を溶接にて固着し、該折り曲げ座１０と本体フレー
ム９とを締結してタンク６を固定することもあった。Conventionally, in order to attach the tank 6, as shown in FIG. 5, a block 8 is fixed to the bottom surface 7 of the tank by welding, and the block 8 and the body frame 9 are fastened to fix the tank 6. Was. Alternatively, as shown in FIG.
The tank 6 may be fixed by fixing a folding seat 10 made by bending a steel plate to the bottom surface 7 of the tank by welding and fastening the folding seat 10 and the main body frame 9 together.
【０００４】[0004]
【発明が解決しようとする課題】従来は、前述したよう
に、タンクの底面７にブロック８や折り曲げ座１０を溶
着してタンク６を固定しているが、ブロック８の端部や
折り曲げ座１０の端部が角部を有しているため、この端
部に荷重が集中し易い構造となっている。従って、例え
ば、図７に示すように、タンクの底面７にブロック８を
溶接する際に、溶接ビードのＡ部分やＢ部分を延長し
て、タンク６から受ける荷重集中を避けている。或い
は、図８に示すように、折り曲げ座１０の端部を単純な
角部形状にせず、同図（ａ）に示すように、Ｃ部分を複
雑な形状に製作したり、或いは同図（ｂ）に示すよう
に、Ｄ部分をグラインダ等で加工して角部を滑らかな形
状にすることにより、タンク６から受ける荷重集中を避
けている。Conventionally, as described above, the block 8 and the folding seat 10 are welded to the bottom surface 7 of the tank to fix the tank 6, but the end portion of the block 8 and the folding seat 10 are fixed. Since the end portion of has a corner portion, the load is easily concentrated on this end portion. Therefore, for example, as shown in FIG. 7, when welding the block 8 to the bottom surface 7 of the tank, the portions A and B of the welding bead are extended to avoid the concentration of load received from the tank 6. Alternatively, as shown in FIG. 8, the end portion of the folding seat 10 is not formed into a simple corner shape, and the C portion is manufactured into a complicated shape as shown in FIG. As shown in (), the load D received from the tank 6 is avoided by processing the D portion with a grinder or the like so that the corners have a smooth shape.
【０００５】しかし、何れの場合も追加工が必要であ
り、作業が煩雑でコストアップの要因となっていた。ま
た、タンク６の下方部分にホースや配線などを通す場合
は、前記ブロック８や折り曲げ座１０には角部や鋭利に
尖った部分を有しているため、ホースや配線が擦れて摩
耗する虞があった。However, in any case, additional work is required, and the work is complicated and the cost is increased. Further, when passing a hose or wiring through the lower portion of the tank 6, the block 8 and the folding seat 10 have corners and sharply pointed portions, so that the hose and wiring may be rubbed and worn. was there.
【０００６】そこで、製缶タンクを装着する建設機械に
於いて、タンク底面への荷重集中を回避してタンクを本
体フレームに取り付けるために解決すべき技術的課題が
生じてくるのであり、本発明はこの課題を解決すること
を目的とする。Therefore, in a construction machine equipped with a can manufacturing tank, there arises a technical problem to be solved in order to avoid the concentration of load on the bottom surface of the tank and to mount the tank on the main body frame. Aims to solve this problem.
【０００７】[0007]
【課題を解決するための手段】本発明は上記目的を達成
するために提案されたものであり、製缶タンクを本体フ
レームに装着してなる建設機械に於いて、前記製缶タン
クの底面に円形パイプ材の一端部を溶着するとともに、
該円形パイプ材の他端部に座を溶着し、該座と前記本体
フレームとを締結する建設機械のタンク取り付け装置、
及び、上記製缶タンクの底面と本体フレームとの間に、
ホース・配線等を配置した建設機械のタンク取り付け装
置を提供するものである。DISCLOSURE OF THE INVENTION The present invention has been proposed in order to achieve the above object, and in a construction machine in which a can manufacturing tank is mounted on a main body frame, a bottom surface of the can manufacturing tank is While welding one end of the circular pipe material,
A tank mounting device for a construction machine, in which a seat is welded to the other end of the circular pipe material, and the seat and the main body frame are fastened to each other,
And, between the bottom of the can manufacturing tank and the body frame,
A tank mounting device for a construction machine in which hoses, wiring, etc. are arranged.
【０００８】[0008]
【発明の実施の形態】以下、本発明の一実施の形態を図
１乃至図３に従って詳述する。尚、説明の都合上、従来
技術と同一構成部分には同一符号を付してその説明を省
略する。図１に示すように、タンク６は従来技術にて説
明した製缶タンクであり、タンクの底面７には所々に円
筒パイプ材１１，１１…を設けてある。該円筒パイプ材
１１の一端部は溶接にてタンクの底面７に固着されてお
り、該円筒パイプ材１１の他端部には円形の座１２を溶
着してある。そして、前記座１２と本体フレーム９とを
締結してタンク６を本体フレーム９に固定する。BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of the present invention will be described in detail below with reference to FIGS. For convenience of explanation, the same components as those of the conventional technique are designated by the same reference numerals and the description thereof will be omitted. As shown in FIG. 1, the tank 6 is the can manufacturing tank described in the related art, and the bottom surface 7 of the tank is provided with cylindrical pipe members 11, 11 ... One end of the cylindrical pipe material 11 is fixed to the bottom surface 7 of the tank by welding, and a circular seat 12 is welded to the other end of the cylindrical pipe material 11. Then, the seat 12 and the body frame 9 are fastened to fix the tank 6 to the body frame 9.
【０００９】図２に示すように、前記円筒パイプ材１１
は、タンクの底面７に溶着されている部分及び座１２に
溶着されている部分の双方が円形であり、従来のブロッ
クや折り曲げ座のように角部を有していないため、荷重
が集中せずに分散される。また、本体フレーム９に接触
する座１２も円形であるため、座の部分に於いても荷重
が集中することがない。As shown in FIG. 2, the cylindrical pipe material 11 is used.
Has a circular shape in both the portion welded to the bottom surface 7 of the tank and the portion welded to the seat 12, and does not have a corner unlike the conventional block or folding seat, so the load is concentrated. Distributed without. Further, since the seat 12 that contacts the main body frame 9 is also circular, the load is not concentrated even at the seat portion.
【００１０】従って、応力集中を防止するための追加工
が不要であり、且つ、構造が簡単であることから、作業
が簡素化されてコストダウンとなる。また、図３に示す
ように、該タンクの底面７と本体フレーム９との間に、
ホース１３や配線１４等を配置する際に、前記円筒パイ
プ材１１及び座１２は、それぞれの端部に角部や鋭利に
尖った部分を有していないので、前記ホース１３や配線
１４が擦れたとしても摩耗や破断する虞がない。Therefore, since no additional work is required to prevent stress concentration and the structure is simple, the work is simplified and the cost is reduced. Further, as shown in FIG. 3, between the bottom surface 7 of the tank and the main body frame 9,
When arranging the hose 13, the wiring 14, etc., the cylindrical pipe material 11 and the seat 12 do not have corners or sharply pointed portions at their ends, so the hose 13 and the wiring 14 rub against each other. Even if it does, there is no risk of wear or breakage.
【００１１】尚、本発明は、本発明の精神を逸脱しない
限り種々の改変を為すことができ、そして、本発明が該
改変されたものに及ぶことは当然である。The present invention can be modified in various ways without departing from the spirit of the present invention, and it goes without saying that the present invention extends to such modifications.
【００１２】[0012]
【発明の効果】本発明は上記一実施の形態に詳述したよ
うに、請求項１記載の発明は、製缶タンクの底面に円筒
パイプ材の一端部を溶着してその他端部に座を溶着して
あるので、従来のブロックや折り曲げ座のように角部を
有しておらず、該座と本体フレームとを締結した際に、
荷重が集中せずに分散される。従って、応力集中を防止
するための追加工が不要であり、且つ、構造が簡単であ
ることから、作業が簡素化されてコストダウンとなる。As described in detail in the above one embodiment of the present invention, in the invention described in claim 1, one end of the cylindrical pipe material is welded to the bottom surface of the can-making tank and a seat is provided at the other end. Since it has been welded, it does not have corners like conventional blocks and folding seats, and when the seat and the main body frame are fastened,
The load is distributed without being concentrated. Therefore, no additional work is required to prevent stress concentration and the structure is simple, so the work is simplified and the cost is reduced.
【００１３】また、請求項２記載の発明は、上記製缶タ
ンクの底面と本体フレームとの間に、ホース・配線等を
配置した際に、円筒パイプ材及び座は、それぞれの端部
に角部や鋭利に尖った部分を有していないので、前記ホ
ースや配線等が擦れたとしても摩耗や破断する虞がな
い。According to the second aspect of the present invention, when a hose, wiring, etc. are arranged between the bottom surface of the can manufacturing tank and the main body frame, the cylindrical pipe material and the seat are angled at their respective ends. Since it does not have a portion or a sharply pointed portion, even if the hose or wiring is rubbed, there is no risk of abrasion or breakage.
【図１】本発明の一実施の形態を示し、タンクの一部切
欠正面図。FIG. 1 is a partially cutaway front view of a tank according to an embodiment of the present invention.
【図２】本発明の一実施の形態を示し、図１のＸ−Ｘ線
矢視図。FIG. 2 shows an embodiment of the present invention and is a view taken along line XX of FIG.
【図３】本発明の他の実施の形態を示し、タンクの一部
切欠正面図。FIG. 3 is a partially cutaway front view of the tank according to another embodiment of the present invention.
【図４】建設機械の一例である油圧ショベルの斜視図。FIG. 4 is a perspective view of a hydraulic excavator that is an example of a construction machine.
【図５】従来技術を示し、底面にブロックを溶着したタ
ンクの一部切欠正面図。FIG. 5 is a partially cutaway front view of a tank in which a block is welded on the bottom surface, showing a conventional technique.
【図６】従来技術を示し、底面に折り曲げ座を溶着した
タンクの一部切欠正面図。FIG. 6 is a partially cutaway front view of a tank in which a folding seat is welded on the bottom surface according to the conventional technique.
【図７】従来技術を示し、図５のＹ−Ｙ線矢視図。FIG. 7 shows a conventional technique and is a view taken along the line YY of FIG.
【図８】（ａ）は従来技術の一例を示す図６のＺ−Ｚ線
矢視図。（ｂ）は従来技術の他の一例を示す図６のＺ−
Ｚ線矢視図。FIG. 8A is a view taken along the line ZZ in FIG. 6 showing an example of a conventional technique. FIG. 6B shows another example of the prior art Z- in FIG.
Z line arrow view.
６ （製缶）タンク ７ タンクの底面 ９ 本体フレーム １１ パイプ材 １２ 座 １３ ホース １４ 配線 6 (Can manufacturing) tank 7 Bottom of tank 9 Body frame 11 Pipe material 12 seats 13 hose 14 wiring
Claims (2)
る建設機械に於いて、前記製缶タンクの底面に円形パイ
プ材の一端部を溶着するとともに、該円形パイプ材の他
端部に座を溶着し、該座と前記本体フレームとを締結す
ることを特徴とする建設機械のタンク取り付け装置。1. A construction machine in which a can manufacturing tank is attached to a main body frame, wherein one end of a circular pipe material is welded to the bottom surface of the can manufacturing tank and a seat is attached to the other end of the circular pipe material. A tank mounting device for a construction machine, wherein the seat is fastened to the main body frame by welding.
の間に、ホース・配線等を配置した請求項１記載の建設
機械のタンク取り付け装置。2. The tank mounting device for a construction machine according to claim 1, wherein a hose, wiring, and the like are arranged between the bottom surface of the can manufacturing tank and the body frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002118245A JP2003313902A (en) | 2002-04-19 | 2002-04-19 | Tank installation assembly to construction machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002118245A JP2003313902A (en) | 2002-04-19 | 2002-04-19 | Tank installation assembly to construction machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2003313902A true JP2003313902A (en) | 2003-11-06 |
Family
ID=29535196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002118245A Pending JP2003313902A (en) | 2002-04-19 | 2002-04-19 | Tank installation assembly to construction machinery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2003313902A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019167687A (en) * | 2018-03-22 | 2019-10-03 | 株式会社日立建機ティエラ | Construction machine |
| KR20210039459A (en) * | 2019-01-25 | 2021-04-09 | 히다치 겡키 가부시키 가이샤 | Construction machinery |
-
2002
- 2002-04-19 JP JP2002118245A patent/JP2003313902A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019167687A (en) * | 2018-03-22 | 2019-10-03 | 株式会社日立建機ティエラ | Construction machine |
| JP7166067B2 (en) | 2018-03-22 | 2022-11-07 | 株式会社日立建機ティエラ | construction machinery |
| KR20210039459A (en) * | 2019-01-25 | 2021-04-09 | 히다치 겡키 가부시키 가이샤 | Construction machinery |
| KR102573793B1 (en) | 2019-01-25 | 2023-09-01 | 히다치 겡키 가부시키 가이샤 | construction machinery |
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