JPS5829652U

JPS5829652U - Hydraulic backhoe pedestal support structure

Info

Publication number: JPS5829652U
Application number: JP12169081U
Authority: JP
Inventors: 秋谷　英雄; 武山口; 敏夫田中
Original assignee: Hitachi Construction Machinery Co Ltd
Current assignee: Hitachi Construction Machinery Co Ltd
Priority date: 1981-08-17
Filing date: 1981-08-17
Publication date: 1983-02-25

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は本考案の参考として挙げたグラブ船の概略図、
第２図は本考案が適用される油圧バックホウ船の概略図
、第３図は従来の油圧バックホウ船の台座支持構造を示
す側断面図、第４図は本考案の油圧バックホウ船の台座
支持構造の一実施例を一部省略して示す平面図、第５図
は第４図のＡ−Ａ線に沿う一部断面図、第６図は第４図
のＢ−Ｂ断面図、第７図は第５図のＣ−Ｃ断面図である
。５・・・台船、５ａ・・・甲板、６・・・旋回体、１３
・・・台座、１３ａ・・・サポート、１３ｂ・・・スト
ッパ、１４・・・円筒突起、１５・・・スリット、１６
・・・ピン、１９・・・トウジョンバー、１９ａ、　　
１９Ｃ・・・レバー、１９ｂ・・・軸、２０・・・ボル
ト、２１．２６・・・ブラケット、２２．２８・・・ナ
ツト、２３・・・ピン、２９・・・軸受、２９ａ・・・
フランジ、３０・・・軸受移動シロ。Figure 1 is a schematic diagram of the grab ship used as a reference for this invention.
Fig. 2 is a schematic diagram of a hydraulic backhoe boat to which the present invention is applied, Fig. 3 is a side sectional view showing a pedestal support structure of a conventional hydraulic backhoe boat, and Fig. 4 is a pedestal support structure of a hydraulic backhoe boat of the present invention. FIG. 5 is a partial sectional view taken along line A-A in FIG. 4, FIG. 6 is a sectional view taken along line BB in FIG. 4, and FIG. is a sectional view taken along line CC in FIG. 5. 5... Barge, 5a... Deck, 6... Swivel body, 13
... Pedestal, 13a... Support, 13b... Stopper, 14... Cylindrical projection, 15... Slit, 16
... Pin, 19... Tow John bar, 19a,
19C...Lever, 19b...Shaft, 20...Bolt, 21.26...Bracket, 22.28...Nut, 23...Pin, 29...Bearing, 29a...
Flange, 30...Bearing movement white.

Claims

[Scope of utility model registration request]

(1) In a pedestal support structure for a hydraulic backhoe boat that is disposed on the deck of a barge constituting the hydraulic backhoe boat and supports a pedestal that holds a revolving body mounted on the hydraulic backhoe boat, the outer periphery of the pedestal is a plurality of supports protruding from the surface, a shaft and first and second supports provided near both ends of the shaft;
a plurality of torsion bars comprising a lever; and a plurality of torsion bars rotatably supporting the shaft near the first lever, and supporting the shaft near the second lever to support each torsion bar. first and second brackets mounted on the deck for holding; a first pin coupling portion rotatably connecting each support and a free end of each first lever; , each second
1. A pedestal support structure for a hydraulic backhoe boat, comprising: a second pin connecting portion connecting a free end of each of the second levers to the bracket;

(2) The shaft is supported by each of the first brackets in the vicinity of each of the first levers so as to allow movement in the lateral direction. Hydraulic backhoe vessel pedestal support structure.

(3) Scope of the Utility Model Registration Claim, characterized in that the plurality of supports are arranged at equal intervals in the outer circumferential direction of the pedestal, and each pair of supports is arranged facing each other in the diametrical direction of the pedestal. A pedestal support structure for a hydraulic backhoe vessel according to item 1.