Thrust-boring slide for accommodating a conventional horizontal drilling implement
摘要
In the case of house drain connections to be constructed, difficulties in making the trench often occur as a result of the supply carriers crossing at right angles and traffic problems. It is thus necessary to find a separable and easy-to-transport thrust-boring system with which it is possible to lay media pipes underground at the correct inclination from basement rooms without the abutment present during thrusting from the trench. The thrust-boring slide enables conventional thrust-boring units (5) to be accommodated. As a result of the guide sections (4) adjustable in inclination, exact orientation of the boring axis is possible. The thrusting forces are passed into the base frame (1) via the standing struts (3) and the bearings (13) and (14) and are passed from there via the anchorages (12) into the adjacent soil or into the head wall. An abutment can thereby be dispensed with. The above-mentioned system is suitable for laying media pipes underground at the correct inclination from basement rooms with the use of conventional thrust-boring units. The complete separability also guarantees transport through narrow basement exits and rooms. <IMAGE>