JPS6222112U

JPS6222112U -

Info

Publication number: JPS6222112U
Application number: JP11420685U
Authority: JP
Priority date: 1985-07-25
Filing date: 1985-07-25
Publication date: 1987-02-10

Description

[Brief explanation of drawings]

第１図はこの考案の一実施例を示す断面側面図
（第１８図の―断面図）、第２図は第１図に
おける前下窓枠を取り除いた状態を示す断面側面
図、第３図は第１図の断面正面縮小図、第４図は
第３図の―断面拡大図、第５図は第１図にお
ける前下窓枠を運転室の後窓側部に格納した状態
を示す断面図（第１７図の―断面図）、第６
図は第５図の―断面拡大図、第７図は第５図
の―断面拡大図、第８図は第３図における右
側のピン・ラツチ式ロツク手段を示す平面図、第
９図は第８図の正面図、第１０図は第８図の右側
面図、第１１図は第１図における前下窓枠を運転
室の後方における左側部に格納した状態を示す断
面側面図、第１２図は第１１図を―線か
ら見た図、第１３図は第１２図の―線断
面図、第１４図はこの考案の他の実施例を示す第
１図相当の断面図、第１５図は第３図に相当する
第１４図の断面図、第１６図は第１５図の―
断面拡大図、第１７図は建設機械の本体を示
す側面図、第１８図は第１７図における運転室本
体の正面図である。 Fig. 1 is a cross-sectional side view showing an embodiment of this invention (cross-sectional view of Fig. 18), Fig. 2 is a cross-sectional side view showing a state in which the lower front window frame in Fig. 1 is removed, and Fig. 3 is a cross-sectional side view showing an embodiment of this invention. is a reduced front cross-sectional view of Figure 1, Figure 4 is an enlarged cross-sectional view of Figure 3, and Figure 5 is a cross-sectional view showing the front lower window frame in Figure 1 stored in the rear window side of the driver's cab. (-cross-sectional view of Fig. 17), 6th
The figures are an enlarged sectional view of Fig. 5, Fig. 7 is an enlarged sectional view of Fig. 5, Fig. 8 is a plan view showing the pin and latch type locking means on the right side in Fig. 8 is a front view, FIG. 10 is a right side view of FIG. 8, FIG. 11 is a cross-sectional side view showing a state in which the front lower window frame in FIG. The figures are a view of Fig. 11 taken from the - line, Fig. 13 is a sectional view taken from the - line of Fig. 12, Fig. 14 is a sectional view equivalent to Fig. 1 showing another embodiment of this invention, and Fig. 15. is a sectional view of Fig. 14 corresponding to Fig. 3, and Fig. 16 is a cross-sectional view of Fig. 15.
An enlarged sectional view, FIG. 17 is a side view showing the main body of the construction machine, and FIG. 18 is a front view of the operator's cab main body in FIG. 17.

Claims

[Scope of utility model registration request]

In the operator's cab of a construction machine equipped with an upper front window and a lower front window on the front part of the operator's cab body, the lower front window frame surrounds the left and right edges and the lower edge of the glass plate constituting the lower front window. The lower end is supported by a support frame provided on the lower wall of the front lower window so as to be able to swing toward the driver's seat, and pin and latch type locking means are provided at the upper parts of the left and right edges of the lower front window frame. Installation, attach pins to the left and right walls of the lower front window.
A support frame is provided at the rear of the driver's cab to fix the lock receiver into which the pin of the latch type locking means is inserted, and to support the lower edge of the lower front window frame. A driver's cab characterized by having a lock receiver fitted into it.