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245results about How to "Easy and efficient installation" patented technology

Flashing for inclined roof and method for installing the same

Disclosed is a flashing for weatherproofing an aperture made in an inclined roof to allow passage of a vertical member such as chimney through the inclined roof. This flashing has a base member adapted to be mounted over the aperture and a surrounding member that is tubular in shape and extends upwardly from the base member to fit around the vertical member. The base member comprises a covering panel of quadrilateral shape having a top edge adapted to be positioned on an upper part of the inclined roof, a bottom edge adapted to be positioned on a lower part of the inclined roof, two opposite side edges and an opening large enough to allow passage of the vertical member therethrough. A bottom side wall projects downwardly from the bottom edge of the covering panel and two lateral side walls respectively extend downwardly from the opposite side edges of the covering panel and sidewardly from the bottom side wall in a tapering fashion. The covering panel, bottom side wall and lateral side walls together defines a hollow housing. This flashing can be installed by (1) cutting a slot in the upper part of the inclined roof above the aperture made therein, so as to receive the top edge of the covering panel of the base member, (2) inserting the top edge of the covering panel into the slot cut in the inclined roof (3) positioning the bottom side wall of the base member onto the lower part of the inclined roof in such a manner that the bottom opening of the surrounding member is located on top of the roof aperture; and (4) fastening the base member to the inclined roof. Thanks to its particular structure and the way it is installed, the flashing according to the invention may be installed in a very easy and efficient manner on any kind of roofs, including inclined roofs with a corrugated structure defining downwardly oriented ridges.
Owner:I C C CIE DE CHEMINEES INDS

Method for replacing upper anchor cable of mooring anchor legs

Disclosed is a method for replacing an upper anchor cable of mooring anchor legs. The method includes 1), arranging a plurality of limiting tugs on the stem of a floating production storage and offloading oil tanker; 2), mounting protractors on the mooring anchor legs; 3), descending a tensioner to the sea floor and then tightening an anchor chain; 4), cutting a loosened anchor chain ring; 5), demounting the tensioner; 6), regulating heading of the oil tanker to be perpendicular to the anchor legs; 7), uplifting the upper anchor cable; 8), demounting an old upper anchor cable section head; 9), pulling a new upper anchor cable section head to the bottom of a single point; 10), mounting the new upper anchor cable section head; 11), connecting the new upper anchor cable section head with one section of the anchor chain to form a complete anchor leg; 12), releasing an underwater hydraulic tensioner steel strand to a natural state and demounting the same; 13), remeasuring water entry angle of the anchor legs and water depth and position of an lower anchor cable section head of the anchor legs. By the application of the method, all construction work like recycling the old anchor cable and mounting the new anchor cable are realized under the condition of not releasing the floating production storage and offloading oil tanker; therefore, production efficiency and reliability are improved.
Owner:CHINA NAT OFFSHORE OIL CORP +3

Multifunctional pipeline detection device

The invention relates to a multifunctional pipeline detection device which comprises a detection rod, a detector, a driving mechanism, a left positioning frame and a right positioning frame. One end of the detection rod is rotatably connected with the left positioning frame; the other end of the detection rod axially penetrates through an inner cavity of a pipeline to be detected so as to be rotatably connected with the right positioning frame; the left positioning frame or the right positioning frame is provided with the driving mechanism; the detector is arranged in the middle of the detection rod; a detecting instrument capable of detecting the flatness of the inner wall of the pipeline to be detected, the precision of a welding seam and the concentricity of the welded pipeline is arranged on the detector; the detecting instrument is connected with detection equipment located outside the pipeline to be detected through signals; a left adjusting device capable of moving up and down to adjust the height of the left end of the detection rod is arranged on the left positioning frame; and a right adjusting device capable of moving up and down to adjust the height of the right end ofthe detection rod is arranged on the right positioning frame. The multifunctional pipeline detection device provided by the invention has the advantages that the detection function is diversified, thedevice can be applied to detection of pipelines with different pipe diameters, and installation and detection are conducted conveniently and efficiently.
Owner:ZHEJIANG INT MARITIME COLLEGE

LED (Light Emitting Diode) lamp module radiator

The invention discloses an LED (Light-Emitting Diode) lamp module radiator, and relates to the field of lamp accessories. The LED lamp module radiator comprises a lamp holder template, wherein an LED lamp panel is arranged on one side of a lamp holder, a heat-dissipating substrate is arranged on the other side of the lamp holder template, a groove is formed in the heat-dissipating substrate, the groove is provided with radiating fins which are 3-5 millimeters thick, the heat-dissipating substrate is provided with two L-shaped heat-dissipating posts, the heat-dissipating substrate is further provided with a heat-dissipating pipeline, the heat-dissipating pipeline is filled with cooling liquid, the heat-dissipating pipeline is connected with a liquid storage tank, the liquid storage tank is provided with an air vent hole, and the liquid storage tank is further provided with a transparent window. The LED lamp module radiator has the advantages of reasonable structure, novel design, safety, reliability, environmental friendliness, less energy consumption, good heat-dissipating effect and easy application and popularization, adopts two natural cooling ways, liquid cooling and air cooling, for dissipating heat, and does not consume additional power.
Owner:SUZHOU CHENGYUAN PHOTOELECTRIC TECH

Winding machine for composite reinforced line pipe and use method thereof

The invention discloses a winding machine for a composite reinforced line pipe and a use method thereof. A positioning device comprises a positioning frame, wherein the positioning frame can fixedly sleeve the to-be-wound steel pipe. A power device comprises a driving mechanism, a gear, an outer gear ring, a positioning bearing and a connecting shaft, wherein the outer gear ring can sleeve the to-be-wound steel pipe, the outer gear ring is located at one end of the positioning frame, the end, away from the positioning frame, of the outer gear ring is provided with a winding roller, an inner circle of the outer gear ring is circumferentially provided with a groove, the positioning bearing is arranged in the groove, the axis of the positioning bearing is parallel to the axis of the outer gear ring, one end of the connecting shaft is matched and connected with a bearing hole of the positioning bearing, the other end of the connecting shaft is fixedly connected with the positioning frame,the driving mechanism is fixed to the positioning frame, the gear fixedly sleeves an output shaft of the driving mechanism, and the gear meshes with the outer gear ring. The winding machine can improve fiber winding efficiency and fiber winding quality and reduce health harm to constructors.
Owner:BC P INC CHINA NAT PETROLEUM CORP +1
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