JPH03122106U

JPH03122106U -

Info

Publication number: JPH03122106U
Application number: JP3151690U
Authority: JP
Priority date: 1990-03-26
Filing date: 1990-03-26
Publication date: 1991-12-13

Description

[Brief explanation of the drawing]

第１図は本考案に係る実施例になる生コンクリ
ート圧送チユーブを装着し、かつコンクリート均
し装置を装着した履帯式作業車の側面図、第２図
はその平面図、第３図はその正面図である。ａ……油圧シリンダ、ｃ……未凝固コンクリー
ト、ｐ……連結ピン、ｔ……生コンクリート圧送
チユーブ、１……ミニシヨベル本体、２……履帯
、３……ブーム、４……アーム、５……前輪、６
……後輪、７……車輪支持フレーム、８……ブラ
ケツト、１０……サブ履帯装置、１２……サブ履
帯、１５……サブ前輪、１６……サブ後輪、１７
……サブ車輪支持フレーム、３０……コンクリー
ト均し装置、３１……揺動フレーム、３２……油
圧モータ、３３……回転羽根。 Figure 1 is a side view of a track-type working vehicle equipped with a fresh concrete pumping tube and a concrete leveling device according to an embodiment of the present invention, Figure 2 is its plan view, and Figure 3 is its front view. It is a diagram. a...Hydraulic cylinder, c...Unsolidified concrete, p...Connecting pin, t...Ready-mixed concrete pressure feeding tube, 1...Mini excavator body, 2...Crawler track, 3...Boom, 4...Arm, 5... ...Front wheel, 6
...Rear wheel, 7...Wheel support frame, 8...Bracket, 10...Sub crawler device, 12...Sub crawler track, 15...Sub front wheel, 16...Sub rear wheel, 17
... Sub-wheel support frame, 30 ... Concrete leveling device, 31 ... Swing frame, 32 ... Hydraulic motor, 33 ... Rotating vane.

Claims

[Claims for Utility Model Registration] (1) A track-type work vehicle comprising a working device consisting of a boom and an arm at the tip of the boom, and a crawler track around the underbody, in which a track-type working vehicle is provided with a track-type work vehicle equipped with a track on the undercarriage, and a track-type work vehicle equipped with a work device consisting of a boom and an arm at the tip of the boom, and a track-type work vehicle equipped with a track on the underbody, and a track-type work vehicle equipped with a work device including a boom and an arm at the tip of the boom. 1. A track-type working vehicle, characterized in that a sub-crawler device comprising a sub-crawler mounted on a wheel is removably attached so that the lower surface of the sub-crawler is at the same level as the lower surface of the crawler. (2) A track-type work vehicle is equipped with a working device consisting of a boom and an arm at the tip of the boom, and is equipped with tracks around the undercarriage, and sub-tracks are hung on rotatable wheels on both outer sides of the tracks. A sub-crawler device consisting of a sub-crawler is removably attached so that the lower surface of the sub-crawler is at the same level as the lower surface of the crawler, supports the fresh concrete pumping tube along the working device, and supports the pumping tube of fresh concrete along the working device. A concrete pouring and leveling machine characterized by having a concrete leveling device equipped with a rotating blade rotated by a rotating device attached to the tip of an arm.