Invention Grant
- Patent Title: Grouted pile splice and method of forming a grouted pile splice
- Patent Title (中): 灌浆桩拼接和形成灌浆桩拼接的方法
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Application No.: US12793230Application Date: 2010-06-03
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Publication No.: US08444349B2Publication Date: 2013-05-21
- Inventor: Rudolph A. Hall
- Applicant: Rudolph A. Hall
- Applicant Address: US LA Mandeville
- Assignee: Keystone Engineering Inc.
- Current Assignee: Keystone Engineering Inc.
- Current Assignee Address: US LA Mandeville
- Agency: Studebaker & Brackett PC
- Agent Donald R. Studebaker
- Main IPC: E02D5/22
- IPC: E02D5/22 ; E02D7/02

Abstract:
The grouted pile splice for pipe piles includes a lower pile section, and an upper pile section including an integral driving portion adapted to apply a driving force to the lower pile section. The upper pile section includes a stabbing portion sized to extend through a proximal end opening and into an inner bore of the lower pile section to form an annulus space between the upper pile section and the lower pile section to receive grout. The driving portion may include a wall thickness greater than a wall thickness of the stabbing portion, and an annular land positioned to contact a proximal end of the lower pile section. A grout distributor assembly may be mounted in the upper pile section to receive grout. A grout line assembly is inserted into the upper pile section and mated with the distributor assembly to supply pumped grout to the annulus space.
Public/Granted literature
- US20110135401A1 GROUTED PILE SPLICE AND METHOD OF FORMING A GROUTED PILE SPLICE Public/Granted day:2011-06-09
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