JPH02105444U

JPH02105444U -

Info

Publication number: JPH02105444U
Application number: JP1420089U
Authority: JP
Priority date: 1989-02-09
Filing date: 1989-02-09
Publication date: 1990-08-22
Anticipated expiration: 2004-02-09
Also published as: JPH0734108Y2

Description

[Brief explanation of drawings]

第１図は全体図、第２図は第１図の上面図、第
３図は第２図Ａ―Ａ図、第４図はブーム装置の部
分上面図である。１は車体、６は支柱、７はブーム装置、１２は
先部ブーム、１４は屈折部、１５は配管、１８は
ホースガイド、２０はホース。 FIG. 1 is an overall view, FIG. 2 is a top view of FIG. 1, FIG. 3 is a view taken along the line AA of FIG. 2, and FIG. 4 is a partial top view of the boom device. 1 is a vehicle body, 6 is a support, 7 is a boom device, 12 is a front boom, 14 is a bending part, 15 is a pipe, 18 is a hose guide, and 20 is a hose.

Claims

[Scope of utility model registration request]

A concrete pump is mounted on the vehicle body, and a swivel table with a support is provided, an even-numbered boom is provided on the support so that it can be bent, and a pipe is installed along the boom to guide the concrete pumped from the concrete pump, In a concrete pump vehicle in which a hose guide is provided at the tip of the boom to support a hose connected to the tip of the piping, one of the booms is bent sideways to prop up a part or the whole of the tip boom. A boom device for a concrete pump vehicle, wherein the hose guide is eccentric to one side from the center of the boom, the piping is placed outside the boom, and the hose guide is attached to the boom so as to be on the same line as the piping.