19results about How to "Reduce on-site workload" patented technology

This application relates to a borehole wall sealing and plugging device, comprising a scraper body extending along a first direction, one end of which is used to connect to a drill rod, and the other end of which is provided with a reserved slot extending along the first direction; and multiple combined blades, which are detachably connected to the scraper body; each combined blade has a connecting end and a working end, the connecting end being disposed within the scraper body, and the working end extending outward through the reserved slot, the reserved slot cooperating with the combined blade to position the combined blade; the working radii of the working ends of the multiple combined blades are different. This utility model designs the drill bit as an assembled modular structure, allowing for simple on-site assembly, shortening processing time, reducing on-site workload, and allowing for the replacement of the combined blades according to the borehole size during use. Compared with a general one-piece molded scraper, it is more economical and has higher work efficiency.

The invention is suitable for the field of structural walls, and provides a steel grid wall structure provided with an energy dissipation component, which comprises edge frame columns, edge frame beams, grid components, lug plates and low-elasticity high-damping components, the edge frame columns and the edge frame beams are connected to form a frame, the lug plates are arranged on the inner sides of the edge frame columns and the edge frame beams, and the low-elasticity high-damping components are arranged on the inner sides of the edge frame columns and the edge frame beams. And the low-elasticity high-damping component is used for connecting the grid component and is arranged on the grid component. During use, the low-elasticity high-damping component is arranged in the grid component, compared with a traditional steel grid wall structure system, the steel grid wall structure system has the advantages of being clear in damage mode, concentrated in energy consumption and efficient, and effective control over a structural plasticity development area can be achieved.

The utility model relates to the technical field of bridge engineering, in particular to a steel structure prefabricated pier which comprises a pier body and a supporting frame fixed to the top of the pier body. The connecting bodies are symmetrically fixed to the top of the uppermost pier block, the supporting columns are symmetrically fixed to the two sides of the tops of the connecting bodies and gradually incline outwards from bottom to top, the outer diameter of each supporting column is gradually reduced from bottom to top, and a supporting plate is fixed to the top of each supporting column; and at least one mounting block is mounted at the top of each supporting plate, a plurality of obliquely-arranged first reinforcing blocks are fixed to the outer side wall of the top of each supporting column in parallel at intervals, and the top of each first reinforcing block is fixedly connected with the bottom of the corresponding supporting plate. According to the steel structure prefabricated bridge pier, the construction period can be greatly shortened, the construction cost is reduced, meanwhile, the field workload is reduced, the time that constructors are exposed in a dangerous environment is shortened, and the safety risk is reduced.

The utility model belongs to the field of junction box, concretely relates to a kind of photovoltaic module junction box of modular installation, including junction slot box, the inside of junction slot box is provided with two cavities, and the inside of one of the cavities is embedded with circuit module, and the inside of another cavity is embedded with plug-in module, the top of junction slot box is contacted with cover plate, the front end of cover plate is fixedly connected with second buckle, the front end of junction slot box is fixedly connected with first buckle, and the inside of junction slot box is provided with through-hole.The utility model is connected in a detachable manner between circuit module and photovoltaic module, and circuit module and plug-in module are connected in a detachable manner, so that circuit module or plug-in module can be quickly replaced on site when damaged, damaged modules can be taken back to repair station for disassembly and repair, thereby reducing on-site workload and improving on-site operation efficiency.

This utility model provides a movable steel cover plate for equipment lifting holes. The movable steel cover plate includes multiple steel plates sequentially spliced ​​in the Y direction and a waterproof cover plate covering the joint between adjacent steel plates. Each steel plate includes a top plate, with steel grabs for lifting provided on the upper surfaces of both ends of the top plate in the X direction, and the lower surfaces of both ends of the top plate in the X direction forming support surfaces for placement on the edge of the equipment lifting hole. A reinforcing plate is provided on the lower surface of the top plate, located between the two support surfaces. The X and Y directions are perpendicular to each other on the same top-view projection plane. This utility model provides a waterproof cover plate at the joint of multiple spliced ​​steel plates, which can effectively waterproof the joint and improve waterproof performance.

The hull section aisle tool comprises a cantilever beam and a vertical rod arranged in the radial direction of the cantilever beam, an adjustable clamping part is arranged at the end of the cantilever beam so as to be fixed to a hull, and a through hole is formed in the vertical rod and allows two cross bars to be connected from the two ends in an inserted mode; the through hole is of a composite structure with a guide section and an anti-torsion section and is matched with the end of the cross bar so as to enhance the node stability. An integrally-formed truss type aisle module is erected between every two adjacent cantilever beams, and a splicing structure is arranged at the end of each module. The tool realizes the conversion from spare part erection to modular assembly, has the advantages of quick disassembly and assembly, reliable connection, good integrity and the like, and effectively improves the ship body section construction efficiency and operation safety.

The application discloses a modular assembly method for a superconducting feeder system of a fusion device and belongs to the technical field of fusion devices. The method assembles the superconducting feeder system by using a superconducting feeder system assembly and installation integrated platform, and comprises the following steps: cleaning and appearance inspection; posture adjustment and fixation; measurement, position fitting, reverse processing of a core wire and precise butt joint of a cooling pipe of a superconducting joint; construction of a cleaning area, indium pressing and resistance testing, welding and testing of each cooling pipe; insulation winding and testing of the periphery of the cooling pipe; installation of insulation components, support components and cold screen jump pipes, welding and testing of the cold screen jump pipes; installation of a connecting pipe section, welding and testing of a current lead tank; comprehensive cleaning and packaging protection, and transportation to a hoisting preparation area. The application has the advantages of high adaptability, high installation precision and effective control of a clean environment.

The utility model discloses an MIC assembly type double-column connecting node which comprises module columns, module beams, vertical module beams, laminated slabs, module column longitudinal bars, module beam support negative bars, module column abutted seams, concrete cast-in-place layers and composite steel plate hoops, and relates to the technical field of building structure design and construction. According to the MIC assembly type double-column connecting joint, hoisting can be conducted on site, the site workload is reduced, beam plate surface ribs are bound on site, then a concrete cast-in-place layer is poured, the structural integrity is enhanced, a factory is combined with the site, the structural safety is met, and meanwhile the construction period is shortened; by arranging the composite steel plate hoop, the problem that the strength of stirrups in the joint is insufficient or the stirrups of the construction joint cannot be placed is solved, and the MIC double-column joint is simple in structure and clear in stress.

The invention discloses an assembly and installation integrated platform for a fusion device superconducting feeder system, and belongs to the technical field of fusion devices. The platform comprises a base module, a main body supporting frame module, an adaptive interface module and an adjusting module, and all the modules are detachable. The main body supporting frame module comprises a current lead tank frame for bearing a current lead tank, an elbow section and a straight pipe section in the superconducting feeder system, an elbow section frame and a straight pipe section frame; the adaptive interface module is used for connecting the current lead tank, the elbow section and the straight pipe section; the adjusting module is used for adjusting the positions of the current lead tank, the elbow section and the straight pipe section. The method has the advantages that the field installation construction period of the fusion device host hall can be shortened, the clean environment is controlled, the radiographic inspection frequency is reduced, the quality and the installation precision of the superconducting feeder system are guaranteed, and the field operation risk is reduced.

The application discloses a pry-mounted hydrogen mixing ratio detection device for a gas pipeline, which comprises a sampling pipeline, both ends of the sampling pipeline are used for detachable assembly with the gas pipeline, at least one sampling port is arranged on the sampling pipeline, a hoistable support is provided with a containing position, the sampling pipeline is detachably arranged in the containing position, an analyzer is arranged on the hoistable support and connected with the sampling port, a diffusion pipeline is connected with the analyzer, and the diffusion pipeline is also used for being connected with a diffusion point of the gas pipeline. The pry-mounted device is used for integrating and mounting the sampling pipeline, the analyzer and the diffusion pipeline on the hoistable support, and the pry-mounted device can be hoisted to the gas pipeline as a whole, only the two ends of the sampling pipeline need to be connected with the gas pipeline, and the diffusion pipeline needs to be connected with the diffusion point of the gas pipeline, so that the pipeline is shortened, the viscosity and volume delay of gas flowing in the long pipeline are avoided, the data response period is shorter, the on-site workload and construction time are significantly reduced, and the detection precision can be greatly improved.

The application discloses an assembled laminated slab splicing structure and a construction method thereof. The assembled laminated slab splicing structure comprises a top layer prefabricated flat plate and a bottom layer prefabricated flat plate. The bottom layer prefabricated flat plate and the top layer prefabricated flat plate are connected and fixed in the vertical and horizontal directions through a mortise and tenon connecting mechanism. After the bottom layer prefabricated flat plate and the top layer prefabricated flat plate are connected and fixed through the mortise and tenon connecting mechanism, the two cannot move relative to each other in the vertical and horizontal directions, and a concrete pouring cavity is formed between the connected and fixed bottom layer prefabricated flat plate and top layer prefabricated flat plate. A concrete layer is poured in the concrete pouring cavity, wherein the concrete layer is formed by pouring concrete after the bottom layer prefabricated flat plate and the top layer prefabricated flat plate are connected and fixed through the mortise and tenon connecting mechanism. The application realizes rapid and accurate splicing of the laminated slab, improves the connection strength, integrity and anti-seismic performance of the laminated slab, and reduces the field wet work.

This invention discloses a corner insulation component and its installation method for the connection between the tank wall and the bottom plate of a cryogenic storage tank. The corner insulation component includes several insulation units, each comprising a rigid polyurethane matrix. The rigid polyurethane matrix includes a horizontal portion and a vertical portion, which are fixed to the bottom plate and / or tank wall by several screws, each screw having a nut at its outer end. The cryogenic storage tank is a vertical cylindrical tank. The horizontal portion of each rigid polyurethane matrix is ​​fitted onto the bottom plate of the cryogenic storage tank; the vertical portion is fitted onto the tank wall. Several insulation units are circumferentially spliced ​​together along the corner where the tank wall and bottom plate connect to form a ring. This invention uses a splicing and embedding / fixing method, reducing on-site work, improving on-site efficiency, and ensuring the quality of the finished product.

The utility model relates to the technical field of building construction formwork erecting and reinforcing, in particular to a construction tool and a formwork hanging structure for preventing slurry leakage of a post-cast strip of a laminated slab. On one hand, conical nuts with threads at the two ends opposite in direction are adopted for connecting an opposite-pull inner rod and an opposite-pull outer rod, and under the condition that concrete is poured to form the post-cast strip, the opposite-pull inner rod and the opposite-pull outer rod are connected through the conical nuts; the tightening torque of the opposite-pull outer rod can be converted into pulling resistance to the conical nut, so that the conical nut is separated from post-cast strip concrete and is spirally taken out along the opposite-pull inner rod, and secondary reuse is facilitated; on the other hand, the cross beams are transversely arranged at the bottom of the post-cast strip formwork so that the cross beams can be directly supported on the formwork, the longitudinal connecting pieces are longitudinally arranged at the bottoms of the cross beams so that the multiple cross beams can be supported and connected together, and the longitudinal connecting pieces are supported and fixed through the locking pieces at the bottom ends of the multiple opposite-pull screw rods; the limitation that the mounting position of the opposite-pull screw is limited by the position of the cross beam can be relieved, and the working condition adaptability is improved.

This invention relates to the field of modular design and construction technology for nuclear engineering civil engineering, and discloses a large steel-clad modular structure and its construction method. The large steel-clad modular structure includes: a bottom steel-clad module; side wall steel-clad modules, with multiple side wall steel-clad modules arranged circumferentially around the side edges of the bottom steel-clad module; and a top steel-clad module, suitable for connection with the bottom steel-clad module and multiple side wall steel-clad modules to form an integral large steel-clad modular structure. The top steel-clad module is provided with multiple first compartments and multiple second compartments, the first compartments being grouting areas, and the second compartments being areas for subsequent steel cladding, with the area of ​​the second compartments being much smaller than that of the first compartments. The large steel-clad modular structure provided by this invention realizes the overall hoisting, pouring, and one-time grouting of the steel cladding of the room, greatly reducing on-site welding and weld inspection of the steel cladding, improving construction efficiency and quality, and reducing labor input and construction cycle.

The utility model discloses a Yellow River embankment assembly type road protection pier, and relates to the technical field of Yellow River embankment maintenance, the Yellow River embankment assembly type road protection pier comprises a plurality of road protection pier bodies, assembly rods are arranged between adjacent road protection pier bodies, buffer grooves are formed in the front side and the rear side of each road protection pier body, and inner cavities of the buffer grooves are slidably connected with buffer assemblies; the top of the road protection pier body is in a U shape, and connecting columns are fixedly installed at the front position and the rear position of the opposite sides of the top of the road protection pier body. According to the assembly type road protection pier, the road protection pier body can be rapidly disassembled from the Yellow River dam through the mounting plate, rapid disassembly and assembly of the road protection pier body are achieved, large vehicles and vehicles special for embankment maintenance can conveniently and timely pass through, it is ensured that flood prevention and emergency rescue work is smoothly conducted, the construction process of the assembly type road protection pier is relatively simple and convenient, and the construction efficiency is improved. The field workload and construction time are reduced, the influence on the surrounding environment is reduced, the visibility at night or under the condition of poor sight can be improved by arranging the reflective strips, and the driving safety is improved.

The invention discloses an assembling method for prefabricated well pieces of a rectangular assembly type open caisson. The rectangular assembly type open caisson comprises a plurality of annular well sections which are sequentially connected end to end in the length direction. Each circumferential well section comprises more than two prefabricated well pieces to form four splicing structures; the splicing process comprises the following steps that firstly, all the prefabricated well pieces are spliced into corresponding circumferential well sections; 2, blade foot ring well sections are assembled; and 3, the blade foot ring well sections are sunk, all the circumferential well sections are spliced on the blade foot ring well sections one by one, and sinking at the corresponding height is carried out after splicing of one circumferential well section is completed till sinking of all the circumferential well sections of the rectangular assembly type open caisson is completed. By means of the method, the rectangular assembly type open caisson can be flexibly disassembled, well piece lightweight transportation, positioning, reliable connection and efficient splicing are achieved, and the structural integrity and the construction quality of the open caisson are improved.

The invention provides a power transformation equipment operation and maintenance fault positioning and automatic repairing system based on deep learning. The system comprises a multi-modal data acquisition module; a data preprocessing and fusion module; a deep learning fault identification module; a three-dimensional space positioning module; a fault decision and repair scheduling module; a robot automatic repairing module; a visual monitoring and feedback module; according to the invention, fault signals are captured in real time by means of the multi-modal data acquisition module, faults are rapidly identified by combining with the improved YOLOv8 model, the position is locked by the three-dimensional space positioning module, manual troubleshooting is not needed, the traditional positioning time of 2-3 hours is shortened to be less than 10 minutes, the fault response efficiency is greatly improved, and the repair operation is executed through the robot automatic repair module, so that the repair efficiency is greatly improved. And a visual verification module is matched to ensure fault elimination, so that the dependence on artificial experience is remarkably reduced, the field workload of operation and maintenance personnel is greatly reduced, and the safety risks such as electric shock and equipment accidental injury in a high-voltage environment are reduced from the source.

The utility model relates to an accurate fixing device for a photoelectric module of a nuclear power plant control area access monitoring system, which is used for accurately positioning a personnel, vehicle and equipment photoelectric module of the control area access monitoring system and improving the accuracy of personnel and vehicle radiation monitoring equipment. Comprising a stainless steel support with a semicircular groove, a photoelectric module is arranged in the semicircular groove, a long-strip-shaped hole is formed in the support, and the fixing position of the support is adjusted through a positioning bolt in the hole. And the photoelectric module is fixed with the original photoelectric base of the personnel and vehicle monitor body through the device. The hole and the personnel and vehicle monitor body are locked through a bolt. According to the utility model, the working convenience and the stability / effectiveness of equipment monitoring are ensured in practical application.