摘要:
An underwater pipe assembly includes first and second pipes each of which has opposite inner and outer circumferential surfaces and an annular end face. An inner coil surrounds the inner circumferential surfaces of the first and second pipes at a junction therebetween. An annular inner cover layer covers the inner coil. An outer coil is sleeved on the outer circumferential surfaces of the first and second pipes at a position corresponding to the inner coil. An annular outer cover layer covers the outer coil. When the inner and outer coils are energized, the end faces of the first and second pipes are melted to fuse together the pipes, and the inner and outer cover layers are melted to radially fuse with the pipes.
摘要:
An underwater pipe assembly includes a first pipe having a first collar and a first flange, a second pipe having a second collar and a second flange, and a connector apparatus including at least two first clamp seats, at least two first fasteners, at least two second clamp seats, at least two second fasteners. The first clamp seats are interconnected by the first fasteners to surround a junction of the first collar and the first flange. The second clamp seats are interconnected by the second fasteners to surround a junction of the second collar and the second flange. A plurality of connecting fasteners interconnect the first and second clamp seats, thereby clamping the first and second flanges between the first and second clamp seats.
摘要:
An apparatus for positioning an underwater pipe includes a plurality of fixing members for disposing on an outer circumferential surface of the underwater pipe in a spaced apart manner, a submersible unit connected to one of the fixing members, and a counterweight unit. The submersible unit is configured to float the underwater pipe on a water surface and submerge the underwater pipe. The counterweight unit is connected to the other one of the fixing members when the underwater pipe is submerged for positioning the underwater pipe on a bottom of a body of water.
摘要:
An underwater pipe assembly includes first and second pipes each of which has opposite inner and outer circumferential surfaces and an annular end face. An inner coil surrounds the inner circumferential surfaces of the first and second pipes at a junction therebetween. An annular inner cover layer covers the inner coil. An outer coil is sleeved on the outer circumferential surfaces of the first and second pipes at a position corresponding to the inner coil. An annular outer cover layer covers the outer coil. When the inner and outer coils are energized, the end faces of the first and second pipes are melted to fuse together the pipes, and the inner and outer cover layers are melted to radially fuse with the pipes.
摘要:
An underwater pipe assembly includes a first pipe having a first collar and a first flange, a second pipe having a second collar and a second flange, and a connector apparatus including at least two first clamp seats, at least two first fasteners, at least two second clamp seats, at least two second fasteners. The first clamp seats are interconnected by the first fasteners to surround a junction of the first collar and the first flange. The second clamp seats are interconnected by the second fasteners to surround a junction of the second collar and the second flange. A plurality of connecting fasteners interconnect the first and second clamp seats, thereby clamping the first and second flanges between the first and second clamp seats.
摘要:
An underwater pipe and connector assembly includes an underwater pipe having a pipe body and an annular connecting end section, a connector fixed in the connecting end section, and at least one reinforcing layer having a first fixed cover section fused to and fixedly covering the connecting end section, and a second fixed cover section fused to and fixedly covering an outer circumferential surface of the pipe body immediately adjacent the connecting end section. An outer coil is embedded between the first fixed cover section and the connecting end section and between the second fixed cover section and the outer circumferential surface of the pipe body immediately adjacent the connecting end section.
摘要:
An underwater pipe and connector assembly includes an underwater pipe having a pipe body and an annular connecting end section, a connector fixed in the connecting end section, and at least one reinforcing layer having a first fixed cover section fused to and fixedly covering the connecting end section, and a second fixed cover section fused to and fixedly covering an outer circumferential surface of the pipe body immediately adjacent the connecting end section. An outer coil is embedded between the first fixed cover section and the connecting end section and between the second fixed cover section and the outer circumferential surface of the pipe body immediately adjacent the connecting end section.
摘要:
An apparatus for positioning an underwater pipe includes a plurality of fixing members for disposing on an outer circumferential surface of the underwater pipe in a spaced apart manner, a submersible unit connected to one of the fixing members, and a counterweight unit. The submersible unit is configured to float the underwater pipe on a water surface and submerge the underwater pipe. The counterweight unit is connected to the other one of the fixing members when the underwater pipe is submerged for positioning the underwater pipe on a bottom of a body of water.
摘要:
An underwater pipe assembly includes a first pipe having a first flange, a second pipe having a second flange, and a plurality of connecting units clamped around the first and second flanges. Each connecting unit includes a clamp seat disposed on and covering the first and second flanges and having a first clamping portion, a first pad disposed between the first clamping portion and the first flange, a second pad disposed on the second flange, and a fastener operably and movably mounted to the clamp seat and having a second clamping portion facing the second pad. The first clamping portion clamps the first pad against the first flange and the second clamping portion clamps the second pad against the second flange when the fastener is operated.