JPS627804U - - Google Patents

Description

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

第１図はこの考案にかかる鎮圧ローラの一実施
例の平面図、第２図は車輪の一部を切除して示す
その側面図で、第３図は従来の鎮圧ローラの斜視
図、第４図は従来装置における車輪位置の切換え
状態説明用の斜視図である。 ２…鎮圧ロール、３…ドローバー、１１，１１
…車輪、２０…枠体、２０ａ…前枠、２０ｂ…後
枠、２１，２１…孤状縦枠、２３…油圧シリンダ
、２４…ピストンロツド、２５，２５…支脚、２
６…連結杆、３０…引張ばね。 FIG. 1 is a plan view of an embodiment of the pressure roller according to this invention, FIG. 2 is a side view of the same with a part of the wheel cut away, FIG. 3 is a perspective view of a conventional pressure roller, and FIG. The figure is a perspective view for explaining the switching state of wheel positions in a conventional device. 2... Suppression roll, 3... Drawbar, 11, 11
... Wheel, 20 ... Frame body, 20a ... Front frame, 20b ... Rear frame, 21, 21 ... Arc-shaped vertical frame, 23 ... Hydraulic cylinder, 24 ... Piston rod, 25, 25 ... Support leg, 2
6...Connecting rod, 30...Tension spring.

Claims (1)

【実用新案登録請求の範囲】 (1) 鎮圧ロールを横架した枠体の前枠中央部に
ドローバーを設けると共に、その後枠に車輪付支
脚の一対を回動自在に枢着し、両車輪支脚を連結
する連結杆と、前記前枠及び後枠を連結する孤状
縦枠とを、伸縮位置のそれぞれにおいて係止可能
な伸縮機構により連結したことを特徴とする鎮圧
ローラ。 (2) 枠体の前枠及び後枠を連結する孤状縦枠と
両車輪支脚の連結杆とを、油圧シリンダとピスト
ンからなる伸縮機構により連結したことを特徴と
する実用新案登録請求の範囲第１項記載の鎮圧ロ
ーラ。 (3) 枠体の前枠及び後枠を連結する孤状縦枠と
両車輪支脚の連結杆とを、油圧シリンダとピスト
ンからなる伸縮機構と、それに併設した引張スプ
リングとにより連結したことを特徴とする実用新
案登録請求の範囲第２項記載の鎮圧ローラ。[Scope of Claim for Utility Model Registration] (1) A drawbar is provided in the center of the front frame of the frame body on which the pressure roll is horizontally mounted, and a pair of supporting legs with wheels is rotatably pivoted to the rear frame. A compression roller, characterized in that a connecting rod connecting the front frame and the rear frame is connected by a telescoping mechanism that can be locked at each of the telescoping positions. (2) The scope of the utility model registration claim, which is characterized in that the arcuate vertical frame that connects the front frame and rear frame of the frame body and the connecting rod of both wheel support legs are connected by a telescoping mechanism consisting of a hydraulic cylinder and a piston. The pressure roller according to item 1. (3) The arc-shaped vertical frame that connects the front and rear frames of the frame body and the connecting rod of both wheel support legs are connected by a telescoping mechanism consisting of a hydraulic cylinder and a piston, and a tension spring attached to the telescoping mechanism. A pressing roller according to claim 2 of the utility model registration claim.