JPS6457147U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本考案の一実施例を示すものであつて、
第１図は全体の側面図、第２図はフロントローダ
前部の斜視図、第３図はセンサ取付部の側面図、
第４図は第３図のＡ―Ａ矢視図、第５図は第３図
のＢ―Ｂ矢視図、第６図はセンサ取付部の分解斜
視図、第７図は第１センサの断面図、第８図は同
動作説明図、第９図は操作装置の断面背面図、第
１０図は第９図のＣ―Ｃ矢視図、第１１図は操作
位置の説明図、第１２図は油圧回路図、第１３図
は制御回路図である。 １…トラクタ車体、８…フロントローダ、１３
…ブーム、１６…バケツト、１８…連結パイプ、
１９…第１センサ、２０…第２センサ、２２…横
軸、２３…取付板、２６…作動リンク、４５…ロ
ツド、１００…平行リンク機構。 The drawings show one embodiment of the present invention,
Figure 1 is an overall side view, Figure 2 is a perspective view of the front part of the front loader, Figure 3 is a side view of the sensor mounting part,
Figure 4 is a view taken along the line A-A in Figure 3, Figure 5 is a view taken along line B-B in Figure 3, Figure 6 is an exploded perspective view of the sensor mounting section, and Figure 7 is a view of the first sensor. 8 is an explanatory diagram of the same operation, FIG. 9 is a sectional rear view of the operating device, FIG. 10 is a view taken along the line C--C in FIG. 9, FIG. The figure is a hydraulic circuit diagram, and FIG. 13 is a control circuit diagram. 1...Tractor body, 8...Front loader, 13
...Boom, 16...Bucket, 18...Connection pipe,
19...First sensor, 20...Second sensor, 22...Horizontal shaft, 23...Mounting plate, 26...Operation link, 45...Rod, 100...Parallel link mechanism.

補正 昭６２．１１．２６ 図面の簡単な説明を次のように補正する。 明細書第１８頁第１４行目の「路図」と「であ
る。」との間に、「、第１４図は油圧回路図」を
挿入する。Amendment November 26, 1982 The brief description of the drawing is amended as follows. Insert "Figure 14 is a hydraulic circuit diagram" between "road map" and "is." on page 18, line 14 of the specification.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 昇降自在な左右一対のブーム１３を横方向の連
結パイプ１８で連結すると共に、ブーム１３の先
端部に作業具１６を回動自在に備え、作業具１６
の姿勢を検出するセンサ１９，２０を備えたブー
ム型作業機において、連結パイプ１８内にセンサ
１９，２０を格納すると共に、該センサ１９，２
０に連動する軸２２の連結パイプ１８外方の突出
端部に、ブーム１３に近接して作動リンク２６を
設け、ブーム１３の一部と共に平行リンク機構１
００を構成するように作業具１６と作動リンク２
６とを連動連結するロツド４５を、該ブーム１３
の上縁側に近接して略平行に設けたことを特徴と
するブーム型作業機の作業具姿勢検出装置。 A pair of left and right booms 13 that can be raised and lowered are connected by a horizontal connecting pipe 18, and a working tool 16 is rotatably provided at the tip of the boom 13.
In a boom-type working machine equipped with sensors 19 and 20 for detecting the posture of
An actuating link 26 is provided at the outer protruding end of the connecting pipe 18 of the shaft 22 that is linked to the boom 13, and the parallel link mechanism 1 along with a part of the boom 13
The work implement 16 and the actuating link 2 to constitute 00
The rod 45 that interlocks and connects the boom 13 with
A work implement posture detection device for a boom-type work machine, characterized in that the work implement posture detection device is provided substantially parallel to the upper edge side of the work implement.