Measurement system for a pile
A measuring system for controlling perpendicularity of a pile during driving of the pile includes a mounting frame for coupling the measuring system with a pile driving system, and a measuring frame provided with at least one measuring device for measuring perpendicularity of the pile. The measuring frame can be moveably coupled with the mounting frame.
1. A measuring system for controlling perpendicularity of a pile during driving of the pile, wherein the measurement system comprises;
a mounting frame for coupling the measuring system with a pile driving system, and
a measuring frame provided with at least one measuring device for measuring perpendicularity, the measuring frame being moveably coupled with the mounting frame and moveable between a first position for engaging the pile for measuring the perpendicularity of the pile, and a second position for engaging the pile driving system for measuring perpendicularity of the pile driving system.
2. The measuring system according to claim 1 , comprising a pretensioning system coupled with the mounting frame and the measuring frame for pretensioning the measuring frame towards one of the first and the second position for measuring perpendicularity in a reproducible manner.
3. The measuring system according to claim 2 , wherein the pretension system comprises a passive resilient member for pretensioning the measuring frame towards one of the first and the second position.
4. The measuring system according to claim 2 , wherein the pretension system comprises a measuring frame driving system for driving and/or pretensioning the measuring frame towards one of the first and the second position.
5. The measuring system according to claim 4 , wherein the passive resilient member is arranged for pretensioning the measuring frame towards the second position and the frame driving system is arranged for pretensioning the measuring frame towards the first position.
6. The measuring system according to claim 2 , wherein the pretensioning system, in use, has line of action along which line the measuring frame is moveable between the first and second position, wherein the line of action is substantially horizontal.
7. The measuring system according to claim 1 , wherein the measuring frame comprises at least two measuring frame stop surfaces for statically determined engaging the pile for measuring perpendicularity of the pile.
8. The measuring system according to claim 7 , wherein the measuring frame comprises at least two further measuring frame stop surfaces for statically determined engaging the pile driving system for measuring perpendicularity of the pile driving system.
9. The measuring system according to claim 8 , wherein the at least two further measuring frame stop surfaces are arranged for statically determined engaging the mounting frame for measuring perpendicularity of the pile driving system.
10. A measuring system according to claim 9 , wherein the at least two measuring frame stop surfaces for statically determined engaging the pile are provided with a first side of the measuring frame and the at least two further measuring frame stop surfaces for statically determined engaging the pile driving system are provided with a second side of the measuring frame, said second side being opposite relative to said first side.
11. The measuring system according to claim 8 , wherein the at least two measuring frame stop surfaces for statically determined engaging the pile are provided with a first side of the measuring frame and the at least two further measuring frame stop surfaces for statically determined engaging the pile driving system are provided with a second side of the measuring frame, said second side being opposite relative to said first side.
12. The measuring system according to claim 1 , wherein the mounting frame comprises at least two mounting frame stop surfaces for the pile driving system being statically determined engaged by the measuring frame via the mounting frame for measuring perpendicularity of the pile driving system.
13. The measuring system according to claim 1 , comprising an elongate member for coupling the measuring frame with the pile for measuring the perpendicularity of the pile, wherein the elongate member extends from the measuring frame for facing the pile and engaging the pile for measuring the perpendicularity of the pile.
14. A pile driving system comprising
a pile guiding system for coupling the pile with a vessel, the pile guiding system having an elongate leader and a saddle,
a pile driving device,
the measurement system according to claim 1 coupled with the pile driving device or with the pile guiding system.
15. The pile driving system according to claim 14 , wherein the measurement system is coupled with a reference plane of the pile.
16. The pile driving system according to claim 15 , wherein the measurement system is coupled with the outer circumference for measuring perpendicularity of the pile.
17. The pile driving system according to claim 15 , wherein the measurement system is coupled with the top surface of the pile for measuring deviation of the top surface with the true horizontal.
18. A method for driving a pile using the measuring system according to claim 1 , comprising at least once executing the step of,
moving, specifically tilting, the measuring frame between the first and the second position for measuring the perpendicularity of one of the pile and a pile driving system using one and the same measuring frame.