专利摘要:
A pair of self-propelled vehicles joined by an intermediate bridge having a rigid lifting arm hinged at one end to the intermediate bridge and having a device for gripping and lifting the pipes carried by the free end of the rigid arm such that the rigid lifting arm may be controlled to engage a pipe and lift it over the trench and lower the pipe into the desired position.
公开号:SU727163A3
申请号:SU772520303
申请日:1977-09-07
公开日:1980-04-05
发明作者:Чекки Карло;Джованни Бифани Альберто
申请人:Фиат Эллис Маккине Мовименто Терра С.П.А. (Фирма);
IPC主号:
专利说明:

one
The invention relates to the construction and can be used in the construction of the main pipeline from pipes of large weight, as well as in all those cases when it is necessary to work with a constant carrying capacity on very large departures due to the large width of the open trench.
Pipe-laying machines are known, made in the form of a self-propelled chassis with a transversely tilting cargo boom, to the top of which a load-lifting hoist is suspended 1. However, due to the limited mass of the self-propelled chassis, working with large-weight pipes can lead to overturning of this chassis.
Closest to the invention is a pipe-laying machine, which includes two parallel-mounted self-propelled chassis with cabs and superstructures, on which support-swivel mechanisms are placed, and equipped with a winch-driven drive mechanism and mounted with a transverse movement of the lifting hoist, resting on the supporting-turning mechanisms add-ons horizontally
on the one side, by means of a hinge with two degrees of freedom of rotation and one degree of linear movement on the other side 2,
This place does not provide enough effort for priest ---. e-pa; cha1: e. of a hoisting polyspast at the location of self-propelled shassk on a slope, because of: this increase in the multiplicity of the trailing polyspast laid on the bridge is associated with the need to drastically increase the rope capacity of the hoist of this pulley, especially for long ones. bridges.
The aim of the invention is to facilitate the lateral movement of the hoisting hoist when the self-propelled chassis is located on a slope.
For this, the bridge in the crosspiece area is provided with a V-shaped hanging basket attached to it,
权利要求:
Claims (2)
[1]
1. US Patent 2261870, cl. 212-8, pub. 11/04/41.
[2]
2.Galperin A.I. and others. Gooseneck gantry crane for overhaul of trunk gas pipelines Taz industry, 1977, 2, p. 18-20 (prototype).
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同族专利:
公开号 | 公开日
JPS5332909A|1978-03-28|
CA1062479A|1979-09-18|
JPS5624152B2|1981-06-04|
IT1071441B|1985-04-10|
BR7705927A|1978-06-20|
US4166544A|1979-09-04|
GB1537968A|1979-01-10|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题

US2967628A|1959-10-15|1961-01-10|Caterpillar Tractor Co|Tilting boom for pipe laying tractor or other vehicle|
JPS49118146A|1973-03-16|1974-11-12|
IT1027027B|1974-12-09|1978-11-20|Vioma S P A|LIFTING MACHINE FOR PO SA IN SOAVO LARGE DIAMETER METAL TIBATIONS ESPECIALLY FOR GADOTTI AND SIMILAR PIPELINES|US4362435A|1979-07-10|1982-12-07|Henry John T|Apparatus for laying pipe|
US4549060A|1981-01-15|1985-10-22|Institut Elektrosvarki Imeni E. O. Patona|Mobile arrangement for laying a continuous pipeline|
FR2505226B1|1981-05-05|1984-08-17|Inst Elektroswarki Patona|
US4981395A|1990-03-05|1991-01-01|Datin Michael C|Pipe positioner|
US5505565A|1993-02-08|1996-04-09|Canales; Joe M.|Apparatus for making up threaded pipe joints into a pipeline|
US20100074689A1|2008-09-20|2010-03-25|Lykins David C|Pipe distributing system|
US20100281608A1|2009-05-08|2010-11-11|Alexander James L|Systems and method for ventilating a toilet|
US8167053B2|2010-01-06|2012-05-01|Deere & Company|Powered mobile module and attachment combination|
KR20160119125A|2014-01-29|2016-10-12|라우리니 오피시네 메카니케 에스.알.엘.|Pipe laying machine and pipe laying method|
US10220921B1|2017-10-26|2019-03-05|Miller Towing Equipment, Inc.|Pipe-laying vehicle with rotator platform leveling system|
US10994778B2|2018-12-20|2021-05-04|Rce Equipment Solutions, Inc.|Tracked vehicle with steering compensation|
DE102019201049B3|2019-01-28|2020-06-18|Tadano Faun Gmbh|Mobile crane, mobile crane dolly and mobile crane system|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
IT69166/76A|IT1071441B|1976-09-07|1976-09-07|PIPE LAYING MACHINE FOR PIPELINE ... CONDUCT AND SIMILAR|
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