784results about How to "Save installation time" patented technology

The invention discloses a mounting method for a water distribution ring pipe of an impulse turbine, and relates to the technical field of water turbines. Comprising the following steps: determining a runner pitch circle; the Z axis coincides with the circle center of the rotating wheel pitch circle; determining a rotating surface; determining a positioning surface; determining a positioning basis; setting a plurality of positioning lines; mounting a fork pipe, wherein the center of an outlet flange of the fork pipe is on a corresponding positioning line; determining the mounting angle of the fork pipe; the distance between the end surface of the outlet flange and the positioning surface is equal to a theoretical value; fixing the fork pipe; the steps are repeated until all the fork pipes are fixed; all straight pipes of the water distribution ring pipe are placed and fixed, and installation of the water distribution ring pipe is completed; when the straight pipe and the fork pipe are welded, due to existence of welding stress, the end face and the positioning face of the outlet flange need to be continuously measured to ensure that the end face and the positioning face of the outlet flange are parallel and the distance is equal to a theoretical value. The problem that the water distribution ring pipe is inconvenient to mount and measure due to the size and the weight of the impulse turbine can be solved.

The utility model relates to a cold-formed thin-walled steel fabricated structural system, and belongs to the technical field of structural engineering. Comprising combined joints, module main beams, module columns and module secondary beams. Column sleeves are arranged at the upper end and the lower end of the combined joint, a center joint is arranged between the column sleeves, horizontal partition plates are welded between the column sleeves and the center joint, a vertical end plate is welded to each side of the outer surface of the center joint, materials such as concrete can be poured into columns, and the bearing capacity and integrity of the combined joint are improved. The connecting sleeve has the beneficial effects and advantages that the connecting sleeve is small in size, light in weight and convenient to transport and hoist, the machining time is greatly shortened, the machining quality is guaranteed, modular design, factory production and specialized installation are integrally achieved through standardized modular production of components and the connecting sleeve, field assembly is simple and efficient, and the production efficiency is improved. The purposes of reducing labor, shortening the construction period and saving cost are achieved, and industrialization development of the fabricated building is promoted.

The invention is suitable for the technical field of offshore photovoltaic power generation platforms, and provides a novel pipeline cross-shaped connecting structure which comprises cross-shaped hoops, the two cross-shaped hoops are clamped in a staggered mode and used for connecting a straight pipe and two disconnected pipes, each cross-shaped hoop comprises two locking hoops and a side plate, the two locking hoops of the same cross-shaped hoop are arranged in a crossed mode, and the two locking hoops of the same cross-shaped hoop are connected through the side plate. Side plates are arranged on the side walls of the locking hoops; each of the two lower-end double-stand-column pipe fittings comprises two stand column inserting pieces and a connecting part, and the connecting part is used for connecting the two stand column inserting pieces; and each pedal connecting piece comprises a horizontal supporting plate and a matching hoop, and the horizontal supporting plates are arranged above the matching hoops. Therefore, good connection strength can be guaranteed, effective support is provided for the photovoltaic panel, the service life of the device is prolonged, the stand column can be primarily positioned, the matching precision of the stand column and other structures is improved, and the installation efficiency is improved.

The invention provides an automatic turnover device for a cabin section. The automatic turnover device comprises a turnover elevator, a quick change device and a turnover clamp, the turnover lifting machine comprises a rack, a turnover lifting arm and a rotating platform, and the rack completes Y-direction horizontal movement along a ground guide rail; the overturning lifting arm completes Z-direction lifting motion along the rack, the overturning lifting arm completes X-direction horizontal movement at the fixed height of the rack, and a rotating platform at the working end of the overturning lifting arm completes rotating motion around the X axis; the quick-changing device comprises a main side and a tool side, the main side is mounted on the rotating platform, and the tool side is mounted on the overturning clamp; the overturning clamp is clamped on the cabin section, and the overturning elevator is connected with the cabin section through butt joint of the main side and the tool side of the quick-changing device; y-direction movement of an upper rack of the turnover lifting machine and X-direction movement of a turnover lifting arm implement accurate butt joint of the main side and the tool side of the quick change device, Z-direction movement of the turnover lifting arm implements lifting or placing of a cabin section, and a rotary platform of the turnover lifting machine rotates around the X axis to drive the cabin section to turn over.

The invention relates to the technical field of LED lamps, solves the problem that existing lighting equipment lacks a flexible and visual operation mode, and provides an LED strip-shaped ceiling lamp and an intelligent lighting control method thereof. The LED lamp comprises a lamp body bottom shell, a power supply module, a light source module, a control circuit and a dial switch, wherein the power supply module is electrically connected with the light source module; the light source module comprises a lens bottom plate, a lamp panel, a lens and a lens buckle. The light source module is connected with the lamp body bottom shell through the lens buckle. The power supply module is arranged on the lamp body bottom shell, the power supply module is electrically connected with the control circuit, the control circuit is electrically connected with the dial switch, the dial switch comprises a preset number of dial gears, and different dial gears correspond to different brightness values and color temperature values. The illumination effect of the lamp can be easily adjusted according to requirements, and the lamp is suitable for different environments and use scenes.

The invention relates to the technical field of nuclear fusion device engineering, and particularly discloses a transfer adjusting device and a transfer adjusting method. The adjusting assembly is movably arranged on the movable base, and the adjusting assembly is provided with an adjusting part; and the positioning assembly is arranged on the adjusting part and synchronously moves along with the adjusting part, the positioning assembly is provided with a plurality of positioning parts, the multiple positioning parts are arranged in the circumferential direction of the positioning assembly at intervals, and the positioning parts are suitable for being connected with the inner wall of the corrugated pipe so as to position the corrugated pipe. Through cooperation of the movable base, the adjusting assembly and the positioning assembly, the corrugated pipe is transferred and adjusted, and compared with a hoisting and manual on-site adjusting mode in the related technology, the operation difficulty is reduced, the butt joint precision is guaranteed, the overall workload is reduced, the installation time is shortened, and the working efficiency is improved.

The invention discloses a desert photovoltaic rotary cleaning type manipulator, and relates to the technical field of cleaning type manipulators, the desert photovoltaic rotary cleaning type manipulator comprises a fixed block, the top of the fixed block is provided with a limiting groove, the fixed block is slidably connected with a frame body through the limiting groove, and the interior of the limiting groove is fixedly connected with a reset spring; the side edge of the fixing block is fixedly connected with a middle plate, the two ends of the middle plate are rotationally connected with idler wheels, the side, close to the middle plate, of the fixing block is fixedly connected with an inclined block, the bevel edge of the inclined block is fixedly connected with an arc plate, and the side, close to the idler wheels, of the inclined block is fixedly connected with a brush. According to the desert photovoltaic rotary cleaning type mechanical arm, the limiting assembly is connected with a photovoltaic panel frame in a clamped mode, the desert photovoltaic rotary cleaning type mechanical arm can be easily combined with the photovoltaic panel frame, complex tools or tedious installation steps are not needed, the installation time can be greatly shortened, the cleaning work efficiency is improved, and the surface and the frame of a photovoltaic panel are effectively prevented from being scratched.

The utility model relates to the technical field of teflon cloth production, and discloses a cutting device for teflon cloth high-temperature cloth production, which comprises a working table, four first fixing plates are arranged on the upper surface of the working table, the two first fixing plates on the front side are fixedly connected with the working table, and the two first fixing plates on the rear side are fixedly connected with the working table. A fixed pressing plate is fixedly connected between the two first fixing plates on the left side and the right side, a movable pressing plate is arranged on the upper side of the fixed pressing plate, a first telescopic rod and a second telescopic rod are arranged on the upper portion of the workbench, a first motor is started to drive a first threaded rod to rotate, and finally the cloth tension degree is adjusted. The problem that an existing cutting device for teflon high-temperature cloth production is inconvenient to adjust the tension degree is solved, workers can conveniently adjust the tension degree of cloth according to actual use requirements, the flexibility of the device is improved, the cloth cutting quality and effect are improved, and the practicability is high. And meanwhile, the cloth tensioning degree adjusting efficiency is improved, the practicability is high, and the application range is wide.

The utility model discloses a pushing beam limiting support which comprises a working table, a limiting assembly is installed on the top wall of the working table, a plurality of sections of pushing beams are installed on the inner wall of the limiting assembly, and a supporting assembly is installed on the outer wall of the working table. According to the pushing beam limiting support, when multiple sections of pushing beams are welded, the pushing beams are vertically placed on the inner wall of a containing groove, a positioning pin drives a sliding seat to compress a spring in the inner wall of a mounting opening, the spring pushes a positioning block, the positioning pin is clamped into a corresponding positioning hole, and a sliding rod drives a screw block to move outwards in the inner wall of a screw cylinder; the semi-circular elastic clamping seat drives the rotating seat to be aligned to the positions of the multiple sections of propelling beams and clamped, so that when the multiple sections of propelling beams are welded, different sections can be limited and fixed, and therefore the welding fixture has good applicability during assembly, the overall installation time is shortened, the multiple sections of propelling beams can be limited and fixed, and welding is convenient.

The offshore wind power platform tidal energy vibration reduction power generation device is in a circular truncated cone shape, is fixedly arranged on a sunken pile in a sleeving mode and comprises a bottom disc and a top disc, the diameter of the top disc is larger than that of the bottom disc, the two sides of the top disc are connected with a working platform on the upper portion of the sunken pile through cables, and a connecting structure is arranged between the top disc and the bottom disc. An annular locking structure is coaxially arranged at the top of the top disc and sleeves the sunken pile, horn-mouth-shaped flow guide structures are uniformly arranged on the side wall of the connecting structure, an impeller is arranged on the inner side of the connecting structure, an impeller mounting shaft is fixedly connected with a generator, and the generator is connected into a power storage device of the wind power platform. The effect of reducing the vibration amplitude of water flow impact on pile sinking is achieved, tidal energy is utilized for power generation, the height of the power generation device can be adjusted according to the rising tide condition, and the power generation efficiency is maintained.

The invention belongs to the technical field of novel fabricated buildings, and particularly relates to a method for forming an outer wall by multiple layers of wallboards and a steel structure, a plurality of wallboards which are mutually inserted are included, an outer wall layer is formed by pouring ceramsite and concrete, and an inner wall layer is made of aerated concrete; the assembling modules are formed by the C-shaped steel and the wallboards capable of being assembled, the connecting strength and stability between the wallboards are greatly improved during construction, the wallboards are installed on the H-shaped steel frame through laser ranging, radar positioning, a mechanical arm and the like, and a rigid and hard outer wall is built; the wallboard can be hoisted and inserted into the H-shaped steel structure at a time after the ground and the C-shaped steel are combined into a large panel, the multi-layer wallboard is of a double-layer new material structure or a sandwich new material structure, the whole wallboard is of a lightweight design, the overall weight of the wall is reduced, meanwhile, the excellent strength is achieved, and the wall bodies are assembled conveniently and rapidly.

The invention relates to the technical field of prefabricated formworks, in particular to an arc-shaped equipment foundation prefabricated formwork equally-divided assembling and reinforcing method which comprises the steps that firstly, lofting is conducted on plywood according to the foundation diameter, a corresponding circular formwork outline is cut out, and a bottom fixing plate and a top end fixing plate are manufactured; finally, the base is divided into an even number of bottom fixing plates and top end fixing plates according to the diameter of the base; equilong battens are cut according to the height of the foundation to form supporting assemblies, and the supporting assemblies are evenly distributed between the bottom fixing plate and the top end fixing plate and fixed through nails, so that a prefabricated circular-arc-shaped equipment foundation framework is formed; the corresponding circular-arc-shaped equipment foundation framework is assembled on the bottom plate, and a complete circular-arc-shaped equipment foundation prefabricated formwork is formed; flattening an iron sheet higher than the top end fixing plate on the fixing cambered surface; and after the internal iron sheet is fixed, a circle is defined on the fastening groove by using a reinforcing steel bar, and the joint is fastened by using an opposite-drawing lead screw and then is welded and reinforced at the joint.

The present invention discloses a car rearview mirror, which relates to the technical field of automobile accessories. It includes a mounting seat, a supporting mechanism, a protective shell and a mirror surface. The top of the mounting seat is movably provided with a supporting mechanism, and the top of the supporting mechanism is movably provided with a protective shell. The position of its internal components is effectively fixed by setting a fixing frame, so that it will not be offset with the shaking of the vehicle, and then the device is quickly installed and connected with the vehicle body by fixing the clamp bolt, which is convenient for its installation and saves installation time. It is sealed by a sealing gasket to prevent water from entering the inside and increase the service life of the device. At the same time, by applying force to the mirror surface, the mirror setting angle is adjusted by adjusting the rotating shaft, so that it is suitable for use by different groups of people. The device can better heat the mirror surface by setting an electric heating layer, better deal with the problem of fogging of the mirror surface, make the line of sight clearer, and effectively improve the practicality of the device, which is convenient for people to use.

The invention belongs to a modular installation method, and particularly relates to a modular installation method for a large-diameter overhead pipeline. According to the modular installation method for the large-diameter overhead pipeline, the pipeline is divided into about 12M pipe sections in advance, and the pipe sections are transported to a construction site after being prefabricated and subjected to corrosion prevention in a processing plant and hoisted to an installation position for assembly welding. The method has the remarkable effects that in the civil construction stage, the pipeline (comprising the reinforcing ring) is divided into about 12M pipe sections, the pipe sections are prefabricated in a processing factory, corrosion prevention (a welded junction position is reserved) is completed, and then the pipe sections are transported to a construction site to be modularly installed, so that the field installation amount can be reduced, and the installation time is shortened.

The invention relates to the technical field of manned spaceflight, in particular to a foldable armrest easy to mount outside a space station cabin, which comprises a base, an armrest, a first limiting mechanism and a locking mechanism, the handrail is rotatably mounted on the base; a limiting groove and a locking hole are formed in the handrail; the first limiting mechanism is mounted on the base and can be inserted into any limiting groove; the locking mechanism is installed on the base and can be inserted into any locking hole. During launching, the foldable unfolding handrail is in a folded state. After injection into a rail, the foldable and unfoldable handrail which is easily mounted outside the space station cabin can be freely switched between a folded state and an unfolded state. And compared with a traditional fixed handrail, the occupied space is small in the launching process, and the use flexibility is high. Compared with a traditional on-track detachable handrail, the on-track mounting process is avoided. Compared with a traditional handrail for the ground, the foldable handrail for the ground is always kept in a folded state and does not deform when bearing large centrifugal force, impact and vibration in the launching stage.

The utility model discloses a silencer welding fixture, which relates to the technical field of silencer processing and comprises a workbench, two movable positioning seats are arranged at the top of the workbench, a fixing seat is arranged on the positioning seats, and a clamping mechanism is arranged on the fixing seat. The clamping mechanism comprises a driving component, a plurality of connecting rods are hinged to the driving component, arc-shaped clamping pieces are hinged to the free ends of the connecting rods, a plurality of guide holes are formed in the fixing base, and the clamping pieces are connected into the guide holes in a sliding mode. The workbench is further provided with a carrying unit, and the carrying unit is provided with an inserting piece for fixing the positioning base. In a certain range, silencing pipelines of different sizes can be rapidly clamped and detached, compared with the prior art, the silencing pipeline clamping device saves the installation time, improves the welding efficiency, is high in clamping stability, and facilitates improvement of the welding precision of the silencing pipelines in the later period.

The invention relates to the technical field of heat exchangers, and discloses a tubular heat exchanger convenient to mount and dismount, the tubular heat exchanger comprises a heat exchanger body, and an air outlet pipe is fixedly connected to the top of the heat exchanger body. The front-back position of the heat exchanger body deviates, so that a base of the heat exchanger body needs to be disassembled and adjusted again, the operation is very troublesome, time is wasted, the heat exchanger body is conveniently adjusted by workers through front-back adjustment, the installation time of the heat exchanger body is saved, the manpower and material resource cost is reduced, and meanwhile the situation that the moving speed of a moving plate is too high can be avoided. And the heat exchanger body can be further adjusted, so that the heat exchanger body can be adjusted more conveniently when a worker installs the heat exchanger body, and the installation speed of the heat exchanger body is increased.

The mounting frame for wind power generation particularly relates to the technical field of wind power generation and comprises a mounting block, a supporting rod is fixedly connected to the bottom of the mounting block, first sliding blocks are fixedly connected to the two sides of the bottom of the supporting rod, the supporting rod is sleeved with a supporting cylinder, and two first sliding grooves are formed in the inner wall of the supporting cylinder; the first sliding block is slidably connected with the first sliding groove, an adjusting assembly is arranged at the bottom of the supporting rod and located in the supporting barrel, and the supporting barrel is sleeved with a supporting assembly. By arranging the supporting rod and the supporting cylinder, the occupied area of the mounting frame is reduced during transportation, so that transportation is facilitated, and by arranging the threaded rod, the connecting block, the first gear, the second gear and the stepping motor, the height of the supporting rod and the supporting cylinder can be flexibly adjusted; and by arranging a second sliding groove, a third sliding groove, a second sliding block, a fixing rod, a fixing block and a butterfly nut, different supporting points can be flexibly adjusted, and the mounting frame has better stability.

The present invention relates to the field of marine engineering technology, and in particular to a pile-based offshore photovoltaic installation system and a pile-based offshore photovoltaic installation method; the pile-based offshore photovoltaic installation system comprises: a pile foundation module, a transport module and an installation module; the pile foundation module comprises a continuous installation slideway and a traction slideway, the transport module comprises a transport ship and a photovoltaic unit rack, and the installation module comprises a transfer device, a lifting device and a motion stabilization device; the transfer device has a straight arm section extending along a second direction, on which a limit block that can move along the straight arm section and extend upward is arranged, and the lifting device drives the transfer device to rise and fall along the height direction of the photovoltaic unit rack; the motion stabilization device is arranged between the transfer device and the lifting device to adjust the angle of the transfer device; the present invention does not require the use of lifting equipment and can realize automated photovoltaic unit placement and movement, effectively reduces manual intervention, and improves installation efficiency.

The utility model discloses a suspended fire-fighting pipeline supporting device, which relates to the field of fire-fighting pipeline installation and comprises a pipeline bearing unit and fixing units, the pipeline bearing unit comprises a bearing plate, a pressing plate and two adjusting arms, and the two fixing arms are fixedly installed at the top of the bearing plate. The area between the two fixed arms is used for placing a pipeline; the adjusting arms and the fixed arm can be connected in a relative moving mode, the pressing plate is detachably installed on the two adjusting arms and used for pressing and fixing a pipeline, and a hanging ring used for being connected with a hanging rope is fixedly welded to the upper surface of the pressing plate. The installation height of the pipeline can be quickly and accurately adjusted only by rotating the high-strength screw without field cutting, the installation time is greatly shortened, and the installation efficiency is remarkably improved.

The utility model discloses a detachable supporting assembly for a giant circular ring. The detachable supporting assembly comprises a lining plate, a first supporting rod, a second supporting rod and an adapter plate. The plurality of lining plates are uniformly arranged in a circle along the inner wall of the ring and are fixed with the inner wall of the ring by spot welding, the adapter plate is located at the center of the ring, the length of the two first support rods is slightly smaller than the diameter of the ring, two ends are connected with the lining plates through bolts, and the middle is connected with the adapter plate through bolts; the second inner supporting rods are arranged in the radial direction, the outer ends of the second inner supporting rods are connected with the inner lining plate through bolts, and the inner ends of the second inner supporting rods are connected with the adapter plate through bolts. The inner supporting assembly is simple in structure and convenient to construct, on the premise that stable supporting is guaranteed, mounting and dismounting difficulty is lowered, mounting time is shortened, labor cost is saved, meanwhile, welding workload is reduced, worker fatigue and welding quality reduction caused by long-time welding are avoided, the inner supporting assembly can be positioned and corrected through bolts, and the production efficiency is improved. Compared with an all-welded structure, stress concentration can be effectively reduced.

The utility model relates to the technical field of equipment installation, and disclose a kind of precision positioning auxiliary device for equipment installation, including trolley, and the top surface of trolley is provided with auxiliary mechanism and positioning mechanism, and auxiliary mechanism includes support assembly and auxiliary assembly.Set up auxiliary mechanism, by installing first damper to support the first support frame and carry out buffering, simultaneously rotating first double-end threaded rod to drive the first slider and L-shaped plate of two sides to move, according to the height of equipment installation to adjust the height and position of crossbeam, and then effectively improve equipment installation positioning efficiency;Setting positioning mechanism, by setting second double-end threaded rod to drive second slider and support box to move, simultaneously according to the width of different equipment to adjust the support box spacing of two sides, simultaneously rotating third reciprocating threaded rod to drive the first clamping plate of two sides to be fixed to equipment, without multiple cooperation adjustment two sides strength, reduce installation time.

The application discloses a self-balancing offshore operation platform safety ladder and a use method thereof, which comprises a sliding seat arranged in a horizontal sliding mode, a connecting frame hinged to one end of the sliding seat, a footboard horizontally and rotationally connected to the connecting frame, and a counterweight hung at the bottom of the footboard, wherein a hoisting frame is installed at the top of the sliding seat, the top end of the hoisting frame is connected with the movable end of the connecting frame through a lifting rope, and a horizontal shaking buffer assembly is arranged between the connecting frame and the footboard. The self-balancing mechanism and the buffer assembly significantly improve the stability of the safety ladder under complex sea conditions, the real-time response and anti-skid design ensure the safety of personnel getting on and off the platform, and the quick installation and modular design facilitate daily use and maintenance.

A road concrete formwork installation structure is disclosed. This relates to the field of road concrete pouring. Existing road concrete formwork uses a bolt assembly structure. When installing a large number of formwork units, this structure not only leads to bolt loosening but also increases the construction period. Therefore, this invention provides a road concrete formwork installation structure. This invention includes a clamping mechanism. Two adjacent formwork units are connected by the clamping mechanism, which works in conjunction with an insert post. The clamping mechanism and the insert post are connected by an insertion clamping method. The clamping mechanism includes a clamping plate, a handle, and locking holes. Two locking holes are provided on the clamping mechanism, which are inserted into the insert post. The top surface of the locking hole is flat, and the bottom surface is arc-shaped. A groove matching the clamping mechanism is provided near the center of the insert post. The clamping mechanism locks two adjacent formwork units together. This invention is applied to the field of road concrete formwork installation.

The utility model discloses a quick dismounting's modularization photovoltaic controller belongs to photovoltaic equipment technical field, including fixed frame, the front of fixed frame is equipped with two connecting strips, the back of every connecting strip all is connected with two hooks, and the inside of fixed frame is provided with two groups of mounting holes, and the front of every mounting hole all is equipped with fastening screw rod, and the front of two connecting strips is commonly installed with integrated box through bolt, through adopting the design of double hook and fixed frame cooperation, not only can fastly complete the preliminary fixation of overall device, and greatly shorten the installation time, and simultaneously utilize fastening screw rod to further ensure the stability of installation, avoid the device loosening because of external vibration and other factors, and the quick dismounting of modularization photovoltaic control module is realized through positioning hole and positioning bolt, when the failure of certain module appears, need not to disassemble whole device, just need to screw down positioning bolt to replace, greatly reduced maintenance difficulty and cost, improved maintenance efficiency.

This utility model relates to the field of foundation pit protection technology and discloses a protective device for water tank foundation pits. It comprises at least one set of two main protective railings, two connecting plates, and secondary protective railings equidistantly arranged between the two connecting plates. Movable seats are fixedly installed at equal intervals on the inner side of each connecting plate. This device achieves overall optimization of the protection system through a multi-layered reinforcement structure. The double-rib design built into the main protective railings forms a parallel reinforcement structure, effectively resisting the horizontal earth pressure on the sidewalls of the foundation pit. Experimental calculations show that under the same load conditions, the deformation of the railing is reduced by more than 40% compared to traditional single-layer structures. The hollow core slab uses a grid structure composed of reinforcing rib seats and reinforcing rib columns to form a three-dimensional support system. The diameter of the reinforcing rib columns is 1 / 3 to 1 / 2 of the height of the reinforcing rib seats, and the surface is provided with annular reinforcing ribs. This parameter configuration increases the compressive strength of the hollow core slab to over 8 MPa.