397results about How to "Shorten the installation cycle" patented technology

The invention relates to a heliostat support structure, formed by a post (11), a transverse axle (13), a support arm (12) and a mirror support frame (14), wherein the support arm (12) and the mirror support frame (14) have all elements made from non metal section bar, to reduce weight and the load of transmitter, thereby using small power motor to reduce system cost. The chamber of the non-metal section bar is arranged with rib plates inside, to obtain wind resistant ability. The support arm (12) and the mirror support frame (14) are connected via a porous connector, to support easy installment and adjust the installed height of the mirror support frame (14). The invention can mount a roller element (61) on the mirror support frame (14) to reduce installment time and cost.

The invention discloses an installation method of a double-faced guide rail used for an ultra-large type container ship transverse bulkhead block. The block comprises a first section, a second section, a third section and a fourth section. The installation method comprises the following steps that the transverse bulkhead block central line and the hatch coaming top plate line are surveyed and marked on an overall assembly platform; a set of docking block positioning central lines and a set of guide rail rack positioning central lines are surveyed and marked in the ship width direction; a set of first waterlines and a block lower edge line are marked in the ship height direction; a plurality of cement docking blocks are arranged according to the hatch coaming top plate line, the first waterlines and the docking block positioning central lines, and a guide rail rack embedded jig frame is installed in a forklift groove between every two adjacent cement docking blocks; a guide rail rack is hoisted into the guide rail rack embedded jig frames; the first section, the second section, the third section and the fourth section are hoisted onto the multiple cement docking blocks and welded; and the guide rail rack is positioned and installed. By the adoption of the installation method, deformation caused by turning-over of the block can be reduced, and the installation accuracy is high.

The invention discloses an installation method of a main engine with an elastic support, the main engine comprises a main engine carrier block and a main engine base, the main engine carrier block is connected with the main engine base through the elastic support, and the elastic support comprises a vertical shock absorbing block, a side shock absorbing block and a longitudinal shock absorbing block. The elastic support is arranged between the main engine carrier block and the base, and the vibration generated during the operation of the main engine is absorbed by a rubber damping device of the rubber shock absorbing block, so that the vibration and the noise are weakened. The use of the installation method can shorten the overall installation period of the ship main engine and greatly enhance the progress. The method is applicable to ships with higher requirements on the ship noise and the vibration indicators, so as to obtain good working and living environment of the ships and the comfort of passengers.

The invention provides a deck face hatch cover system installing method. The method comprises the steps that firstly, hatch covers are manufactured, concretely, longitudinal and transverse center lines and involution lines of the hatch covers are marked; secondly, an outfitting piece is installed on a ship in advance, concretely, longitudinal and transverse center lines and hatch cover theoretical lines of hatch coamings are marked, the positioning size of the outfitting piece is measured, and the outfitting piece is directly assembled and welded before the hatch covers are installed to the ship; thirdly, the hatch covers are installed on the ship, concretely, the hatch covers are hoisted to the ship to correspond to the hatch cover theoretical lines at the front end and the rear end of the upper hatch coaming, separating seams of the port and starboard hatch covers are adjusted to correspond to the longitudinal center line on a hatch coaming panel, and the contact gap between supporting blocks and press depths of rubber strips are adjusted to meet tolerance requirements. By the adoption of the deck face hatch cover system installing method, it can be ensured that the measurement standard needed when the outfitting piece is manufactured and the standard needed when the outfitting piece is preinstalled on the ship are consistent, the period of installing the outfitting piece on the ship is shortened, the percent of pass of installation precision and quality is improved, and hatch cover repeated hoisting and conveying frequency can be reduced.

The invention discloses an assembling method of a side-push seal cover device. The assembling method of the side-push seal cover device comprises the steps of firstly assembling and welding a flow guide hole cylinder with a cylinder rib plate, then assembling and welding a rotating shaft base to the flow guide hole cylinder to enable the rotating shaft base, the flow guide hole cylinder and the cylinder rib plate to jointly form a cylinder assembly; machining the cylinder assembly; then assembling a rotating shaft assembly, rotating blades and a power mechanism to the cylinder assembly to form the side-push seal cover device; finally integrally assembling and welding the side-push seal cover device to a ship body section. By adopting the assembling method, since a rotating shaft, the rotating shaft assembly, the rotating blades and the power mechanism are assembled first and then the side-push seal cover device is integrally installed to the ship body section, the assembling of the components of the side-push seal cover device in the ship body section can be avoided, an installation period is shortened, the machining in the ship body section can be avoided and the machining difficulty can be reduced.

The invention discloses a three-dimension display monitoring system of dock device and a method. The method comprises: converting a device model document into a 3DS format device model document to be converted into an OpenGL top point data array and an OpenGL display list of relative devices, adopting an OpenGL matrix conversion function to process matrix conversion of the device model to drive the device model. The invention adopts three-dimension modeling technique and OpenGL display technique, to display the working condition of the dock device via the three-dimension model, thereby effectively improving display effect and display process, to realize real-time monitoring display on the whole dock yard, working area panoramic field and each device. The on-site user only needs a display, a mouser and a net wire to display and monitor all devices real-timely in the dock stack yard, to improve operation simplicity and flexibility.

The invention discloses an adobe stacking machine and an adobe stacking method. The adobe stacking machine comprises a small mechanical arm, a conveying line, a large mechanical arm with a movable portal frame as a frame and a control system. The portal frame serves as the frame of the large mechanical arm. The large mechanical arm comprises a lifting mechanism, an X axial movement mechanism, a rotating mechanism and a clamping mechanism. The lifting mechanism is located in the portal frame to slide vertically, and therefore the height of the whole equipment is controllable. The X axial movement mechanism slides left and right in the portal frame, and the requirement for stacking adobes clamped by the clamping mechanism to the two sides of a brick vehicle after the adobes are rotated is met to the maximum degree. The rotating mechanism and the clamping mechanism are arranged so that a rotating function can be increased for the large mechanical arm, the stacking direction of the adobes is changed by changing the rotating angle of the clamping mechanism, and therefore the adobes are sacked in a criss-cross manner, and the brick collapsing accident is avoided on the basis of not reducing the yield of a single brick vehicle.

The invention provides a leg supporting device used for a seat of a vehicle. The leg supporting device comprises a leg support face mask and a frame mechanism, wherein the frame mechanism is wrapped by the leg support face mask, the frame mechanism comprises a shell body fixed to the floor of a vehicle body, the leg supporting stand installed on the shell body in a pivotal mode and the drive mechanism which drives the leg supporting stand to rotate. Fixed plates arranged on two sides of the shell body are fixed to the top face of a seat beam in the rear row of the floor of the vehicle body through a threaded fastener, and a clamping component arranged on the bottom of the shell body is meshed with a fixed pin arranged on the side face of the seat beam in the rear row of the vehicle body floor.

New and useful method of installing furnace walls for a boiler that does not require dedicated temporary lifting mechanism and reduces the installation work period significantly is disclosed. The method of installing furnace walls for a boiler configured with an upper portion of boiler proper 30 and a lower portion of boiler proper 40, temporally suspending two left and right face furnace water wall panels 48 among four furnace water wall panels, the upper portion of boiler proper is assembled while it is hanged from a top girder module 28 positioned on the top portion of a center portion in a boiler frame, a furnace rear wall 44 and a furnace front wall 42 among the furnace water wall panels are hanged sequentially, the temporally suspended two left and right face furnace water wall panels 48 are moved to designated positions, and the upper ends of the furnace water wall panels 48, 44 and 42 are connected with the lower end of the upper portion of boiler proper 30.

The invention discloses a connecting piece for an auxiliary frame and an installation method of the connecting piece for the auxiliary frame. An inner shaft is arranged in a shell, a fixing pin and a positioning pin are arranged in the direction perpendicular to the principle axis of the inner shaft, the positioning pin is arranged at one end of the inner shaft, and the fixing pin is arranged in the middle of the inner shaft. A limiting device is arranged in the shell and is located at the end fixed to the positioning pin through the inner shaft. A cavity is formed in the portion, opposite to the shell, of the surface of the inner shaft, and a spring is arranged in the cavity. According to the connecting piece for the auxiliary frame and the installation method of the connecting piece for the auxiliary frame, the connecting piece serving as a universal connecting piece can be applied to aluminum alloy doors/windows or plastic steel doors/windows or aluminum wood doors/windows or glass fiber reinforced plastic doors/windows, and standard installation is achieved; meanwhile, the connecting piece is arranged between an outer frame and the auxiliary frame, the displacement and deformation performance is effectively improved, connection of the auxiliary frame and the outer frame is not affected, the problem that doors/windows deform due to deformation of a building is solved, and the service life is greatly prolonged; meanwhile, the connecting piece is convenient to dismantle, and installation efficiency is improved.

The invention relates to a recoiler sleeve provided with a gate, comprising more than 3 sector-shaped boards. By being connected with bolts, the sector-shaped boards are connected into a whole with disk springs on the joint position. The invention is characterized in that a gate is arranged between two boards of the sector-shaped boards; the gate position also comprises a gate slide block, a gate slide block jack system and a gate slide block resetting device. The clamp slide block is matched with the gate and as the diameter expanding and shrinking of the recoiler sleeve is pushed out and back to and fro through the gate under the action of the gate slide block resetting device, the tightening and opening of the gate is realized. The invention realizes rolling up belt coils with different internal diameters on one recoiler, which enhances the utilization rate and production efficiency of the equipment and has dramatic economic benefit.

The invention relates to an afterheat boiler system, in particular to a double-working substance heat source sintering cogeneration-type boiler system. The system comprises a vertical cooling machine, a sintering machine, a cogeneration-type boiler, a steam condensing and compensating turbine and a generator, wherein hot air produced by the vertical cooling machine is introduced into the upper part of the cogeneration-type boiler through a pipeline; warm flue gas in the sintering machine is introduced into a sleeve-type medium-pressure evaporator on the upper-middle part of the cogeneration-type boiler through the pipeline; low-temperature flue gas of the sintering machine is introduced into a sleeve-type low-pressure evaporator on the lower-middle part of the cogeneration-type boiler through the pipeline; medium-pressure over-heat steam produced by the cogeneration-type boiler is introduced into a main steam port of the steam condensing and compensating turbine through the pipeline; and low-temperature saturated steam produced by the cogeneration-type boiler is introduced into the steam compensating port of the steam condensing and compensating turbine through the pipeline so that the steam condensing and compensating turbine drives the generator to generate electricity. By taking energy cascade utilization as a theoretical basis and taking heat exchange equipment of the vertical cooling machine as source equipment, the system integrates and recoveries the afterheat of sintering flue gas efficiently and realizes the maximum generated electricity converted from heat power.

The invention discloses a pre-assembling method of a large-sized ship superstructure. The large-sized ship superstructure comprises a first deck section, a second deck section, a third deck section, afourth deck section, a fifth deck section, a navigation bridge deck section and a compass deck section, wherein the navigation bridge deck section comprises a first sub section and a second sub section; the pre-assembling method of the large-sized ship superstructure comprises the following steps of (1) hoisting the first deck section as a positioning section to perform position an upper tire; and (2) hoisting the second deck section, the third deck section, the fourth deck section, the fifth deck section, the first sub section, the second sub section and the compass deck section in sequenceto be positioned and mounted. According to the pre-assembling method of the large-sized ship superstructure, through pre-assembling construction method, the large-sized ship superstructure and a mainhull are constructed in a concurrent manner so that the mounting period in a dock is greatly shortened and the labor cost is greatly reduced; and through procedure advancing, a production node can besatisfied, and the construction period in the dock can be greatly shortened. The awkward situation of the construction progress is prevented from being affected due to limitation on a site; and the safety, quality, environment and economic benefit aspects are all greatly improved.

The invention relates to heat preservation doors and windows with conveniently-dismounted attached frames of the doors and windows. The heat preservation doors and windows comprise heat preservation doors and windows as well as attached frames of the doors and windows, wherein the attached frames of the doors and windows are connected with a building structure with openings to be mounted with the doors and windows through expansion bolts; the attached frames are provided with pitch-adjustable T-shaped pieces; the heat preservation doors and windows are clamped with the attached frames through processed mounting clamping grooves which are arranged outside window frames and the pitch-adjustable T-shaped pieces having adjustable screws; and sealing strips are additionally arranged on the outer edges of the attached frames and used for ensuring the sealing between the doors and windows and the attached frames after the installation. The heat preservation doors and windows provided by the invention have the advantages of simple structure, convenience for material processing, simplicity for installation and strong adjustability, besides, the attached frames of the doors and windows are mounted outside the doors and windows through elastic, weather-resistant, formed and heat-insulating sealing strips, the conventional gluing sealing technology is discarded, so that the installation is simpler and more convenient, the sealing effect and service life of the doors and windows are largely improved and prolonged respectively, meanwhile the energy saving and heat preservation effects of the doors and windows are also improved; moreover, mounting holes are unnecessary to punch on the doors and windows, therefore the air tightness and water tightness of the doors and windows are improved, and the processing steps are reduced.

The invention relates to a novel sinking hoist; a speed reducer (5) is connected with a motor (7) and a main shaft device (1) through an elastic pin coupling (6) and a gear coupling (3); a disc-shaped brake device (2) is allocated; an idle end is connected with a driving device (12) of a depth indicator; the indicator monitors the depth of sinking and is controlled by a control box (9), a lubrication station (4) and a hydraulic station (8) provide lubrication and brake oil pressure. A main shaft (1.12) is fixed by a rolling element bearing house (1.1); a motile reel (1.4) and a fixed reel (1.8) are arrayed; the two ends fix a fabricated brake disc (1.3); the reel is embedded with a plastic liner (1.9); the motile reel is fixedly connected with a left and a right wheel hubs (1.5 and 1.7) and is internally provided with two semi-copper tiles (1.6); the motile reel does not rotate along with the main shaft and is connected with a rope adjusting clutch (1.2); the fixed reel is fixedly connected with a left and a right wheel hubs (1.10 and 1.11) and rotates along with the main shaft. The sinking hoist has unique structure.

The invention discloses an axial-flow kaplan turbine rotating-wheel hoisting and suspension snap ring. The axial-flow kaplan turbine rotating-wheel hoisting and suspension snap ring solves the problem that the existing axial-flow kaplan turbine rotating-wheel hoisting and suspension method has complex processes and is inconvenient for operation. The axial-flow kaplan turbine rotating-wheel hoisting and suspension snap ring comprises at least two arc-shaped snap ring bodies and the snap ring bodies are uniformly provided with screw holes for combining the snap ring bodies and a kaplan turbine diversion cone. The axial-flow kaplan turbine rotating-wheel hoisting and suspension snap ring has a simple structure, is free of tooling holes of a base ring and blade main bodies, is free of a concave ring groove or a raised ring belt of a main shaft, can be simply and conveniently operated, saves many processes, and greatly improves set installation and unkeep work efficiency.

The invention relates to a roughening-free construction method and mould for a precast hollow slab girder, relates to the field of bridge building construction, and solves the problem that the surfaceof the precast hollow slab girder is difficultly roughened. The roughening-free construction mould comprises a bottom formwork of a rectangular groove structure with an opening in the upper end, an end formwork and a lateral formwork, wherein the lateral formwork comprises an external plate and a plurality of inner lining plates which are detachably connected to the inner side of the external plate, a plurality of paralleled protruding ribs which make contact with the surface of the precast hollow slab girder are arranged on the inner surfaces of the inner lining plates, grooves are formed inthe inner side face of the external plate, the inner lining plates are inserted into the grooves and are flush with the surface of the external plate, and locking bolts penetrate through the externalplate from the outer side face to the inner side face and are in threaded connection with the inner lining plates. In the slab girder precasting stage, roughening is conducted, grooved rough surfaceswhich are uniformly distributed are formed, and construction is simple.

The invention discloses a boiler steel frame combination and installation process of a sintering machine circular cooler. According to the process, a left central line and a right central line are marked on the upper section and the lower section of each stand column; the two sides of connectors are padded firmly and leveled respectively in the butting process; the left central lines and the right central lines are led to bottom plates and top plates; the stand columns are aligned and leveled, and limiting pieces are welded; when stand column single pieces are combined, the top planes of the columns serve as the same datum point, a 25-ton truck crane is adopted to hoist assemblies, and marker lines on the periphery of column foot bottom plates coincide with in-position lines on a foundation when the assemblies are in position; a front framework is hoisted before the top plates are hoisted, and a rear framework is hoisted before air preheater tube boxes are hoisted; after front columns, front beams, rear columns and rear beams are installed in position, and the column feet and the foundation are fixed, single-piece hoisting and assembly hoisting are combined, action lines of loading of main slab beams pass through the centers of the stand columns in the installation process, and secondary grouting is carried out after hoisting of all large components of the boiler is completed. Through the process, the tightness of installation can be guaranteed in the installation process, the installation stability is high, and the installation cycle of the steel frame is short.

The invention relates to a fabricated building frame hollow column joint structure. The fabricated building frame hollow column joint structure comprises lower-layer prefabricated stand columns, connecting column bodies inserted into the upper portions of the lower-layer prefabricated stand columns, upper-layer prefabricated stand columns arranged on the upper portions of the connecting column bodies in a sleeving mode and cross beams with the ends installed on the lower side walls of the upper-layer prefabricated stand columns and the upper side walls of the lower-layer prefabricated stand columns; mounting cavities are formed in the upper end faces of the upper-layer prefabricated stand columns and the lower end faces of the lower-layer prefabricated stand columns in the vertical direction, dovetail grooves extending in the horizontal direction are formed in the outer side walls, located in the mounting cavities, of the upper-layer prefabricated stand columns and the outer side walls, located in the mounting cavities, of the lower-layer prefabricated stand columns, mounting plates are fixedly connected to the ends of the cross beams, dovetail blocks embedded in the dovetail grooves in a sliding mode are arranged on the side wall of the mounting plates in a protruding mode, and the mounting cavities are provided with limiting mechanisms for limiting the sliding positions of the dovetail blocks. The fabricated building frame hollow column joint structure has the effect of facilitating installation of the beam column joint.