Modular driving head mandrel systems and methods for sheet piling installation
A modular driving head coupling device includes a first component configured for attachment to a driving equipment apparatus such as a vibratory hammer, and a second component configured for attachment to an installation equipment apparatus such as a sheet piling installation mandrel, including detachable coupling elements for detachable coupling between the first and second components.
1. A modular driving head device comprising a first component configured for attachment to a driving equipment apparatus, a second component configured for attachment to an installation equipment apparatus, and detachable coupling means for detachable coupling between the first and second components;
wherein the detachable coupling means comprises a coupling shaft extending from the first component, and a coupling sleeve portion of the second component, wherein the coupling shaft is configured for sliding engagement within the coupling sleeve; and
wherein the coupling shaft and coupling sleeve each comprise cooperating holes configured for alignment with one another when the first component and the second component are engaged, and wherein the detachable coupling means further comprises an engagement pin configured for engagement within the cooperating holes of the coupling shaft and the coupling sleeve.
2. The modular driving head device of claim 1 , wherein the driving equipment apparatus comprises a vibratory hammer, and wherein the installation equipment apparatus comprises a sheet piling installation mandrel.
3. A modular driving head device comprising a first component configured for attachment to a driving equipment apparatus, a second component configured for attachment to an installation equipment apparatus, and detachable coupling means for detachable coupling between the first and second components; and
wherein the detachable coupling means comprises a first head plate portion of the first component and a second head plate portion of the second component, the first head plate comprising a first array of bolt holes and the second head plate comprising a second array of bolt holes, wherein the first and second arrays of bolt holes are configured to align with one another when the first and second components are engaged; and further comprising a plurality of bolts for placement through the first and second arrays of bolt holes to couple the first head plate to the second head plate.
4. The modular driving head device of claim 3 , wherein the driving equipment apparatus comprises a vibratory hammer, and wherein the installation equipment apparatus comprises a sheet piling installation mandrel.
5. A modular driving head device comprising:
a modular head weldment configured for attachment to a vibratory hammer, the modular head weldment comprising a coupling shaft extending axially outward from the modular head weldment and further comprising a head base plate, a bite plate, two support plates, and a plurality of buttress plates; and
a modular cradle weldment configured for attachment to a sheet piling installation mandrel, the modular cradle weldment comprising a coupling sleeve configured to receive the coupling shaft.
6. The device of claim 5 , wherein the coupling shaft is rigidly attached to the cradle weldment.
7. The device of claim 5 , wherein the modular head weldment is configured for detachable coupling to the modular cradle weldment.
8. A modular driving head device comprising:
a modular head weldment configured for attachment to a vibratory hammer, the modular head weldment comprising a coupling shaft extending axially outward from the modular head weldment;
a modular cradle weldment configured for attachment to a sheet piling installation mandrel, the modular cradle weldment comprising a coupling sleeve configured to receive the coupling shaft and a cradle baseplate.
9. The device of claim 8 , wherein modular head weldment further comprises a head base plate and a bite plate.
10. The device of claim 9 , wherein the modular head weldment further comprises two support plates.
11. The device of claim 9 , wherein the coupling shaft is rigidly attached to the cradle weldment.
12. The device of claim 9 , wherein the modular head weldment is configured for detachable coupling to the modular cradle weldment.
13. The device of claim 8 , wherein the cradle weldment further comprises two support gussets.