105results about How to "Reduce the difficulty of docking" patented technology

The invention relates to a welding method of a butt-joint connector of a pipeline. The invention provides a method for welding a narrow-gap butt-joint connector of a pipeline with a large pipe diameter and a thick wall to solve the problems of a TIG+SMAW (Tungsten Inert Gas+Shielded Metal Arc Welding) welding method in the prior art that the working amount is great, a welding effect is poor and the welding period is long; and a TOCE welding method cannot weld the butt-joint connector with the assembling gap which is more than 1.0 mm so that the working period is prolonged and the cost is high. The diameter of the pipeline is more than 700 mm and the wall thickness is more than 30 mm; test pieces are assembled and are protected by back argon; TIG bottoming welding is carried out on the inner wall of the pipeline to be welded; bottoming original filling welding is carried out and a partial welding path is adjusted according to requirements; and TOCE filling welding and capping covering are carried out, so that the welding is finished. With the adoption of the welding method, the butt-joint connector with the assembling gap which is more than 1.0 mm can be welded and the pipeline butt-joint difficulty is reduced; a TIG manual welding method is used for welding when tack welding and bottoming welding are carried out; other welding work adopts a TOCE automatic welding method to weld; and the welding speed and the welding effect are improved, the working period is shortened and the cost is reduced.

The invention relates to a conversion method of an architectural structure model, and is used for carrying out mutual conversion among different pieces of finite element software for the architectural structure model. The conversion method comprises the following steps: S1: converting a finite element model in the finite element software into a CAD (Computer-Aided Design) model; and S2: converting the CAD model into a target finite element model in target finite element software. Compared with the prior art, the conversion method causes a CAD file to become a transfer station used for the conversion of various pieces of finite element software. Since traditional finite element analysis software has multifarious data formats and a CAD file format has a relatively uniform standard, a pairwise-conversion combination has a huge amount among finite element software, a software interface is difficult in development, the CAD file stores unit key information, required conversion combinations can be greatly reduced through CAD conversion, and a development difficulty is lowered.

The invention relates to automatic construction equipment of a power cable. The automatic construction equipment comprises a bottom plate, wherein a sleeve device is arranged at a middle part of an upper end of the bottom plate, two cable surface processing devices are arranged on the bottom plate, the two cable surface processing devices are symmetrically arranged at outer sides of a front end and a rear end of the bottom plate, and two cable transmission devices are arranged on the bottom plate and are symmetrically arranged at inner sides of the front end and the rear end of the bottom plate. By the automatic construction equipment, the problems that an insulator on a surface of the cable is needed to be processed by manual during the existing cable recovery process by manual, the cableis needed to be pulled and transmitted by manual, a copper pipe is needed to be taken and placed for abutting, a corresponding processing tool is needed to be selected according to the size of the cable during manual processing insulator on the surface of the cable, the corresponding processing tool is needed to be selected with regard to cables with different sizes, the operation is complicated,manual cable control and copper pipe abutting are not stable and a gap between the cable and the internal size of the copper pipe during the abutting process is relatively small are solved.

The invention belongs to the field of underwater robots, and particularly relates to an AUV underwater docking device. One end of a hydraulic oil cylinder A is hinged to a base, the other end of the hydraulic oil cylinder A is hinged to one end of a self-adaptive adjusting platform, and the other end of the self-adaptive adjusting platform is hinged to the base; and one end of a butt joint frame is installed on the self-adaptive adjusting platform, a guide cover is arranged at the other end of the butt joint frame, and the guide cover and the butt joint frame provide a guide channel for AUV butt joint. Wireless charging equipment, wireless communication equipment and a locking mechanism are installed on the butt joint frame, the AUV and the butt joint frame are locked and positioned through the locking mechanism after being in butt joint, and energy supply and information exchange are achieved through the wireless charging equipment and the wireless communication equipment; and a hydraulic station for providing power is mounted on the base. The pitching mechanism is driven by the hydraulic oil cylinder to adapt to seabed planes with different gradients, and AUV energy supply and information exchange in the marine environment are achieved through passive adjustment of the self-adaptive adjusting platform in cooperation with AUV butt joint.

The invention provides a magnet locking device of a carrier, and belongs to the technical field of the sterilization cabinet technology. The magnet locking device comprises the carrier, two carrier tracks and two sterilization cabinet tracks, the carrier tracks and the sterilization cabinet tracks are in butt joint, and a first magnet is arranged in the center of the position between the two tracks of a sterilization cabinet and is a cylinder. The front end of the carrier is provided with a guiding plate, the guiding plate is provided with a V-shaped groove corresponding to the first magnet in position, the V-shaped groove is formed in the center of the position between the tracks of the carrier, the bottom of the V-shaped groove is provided with a second magnet, the first magnet and the second magnet are attracted to each other, and the guiding plate is provided with a locking assembly hooking the first magnet to prevent the carrier from moving backwards. An operator can conveniently and smoothly push the carrier into or pull the carrier out of the sterilization cabinet, the butt joint difficulty of the carrier and the tracks in the sterilization cabinet is lowered, the carrier is prevented from moving backwards, and working efficiency is improved.

The invention discloses a precise docking device and method for a frame type detection mechanism and a cabin body. The device comprises a docking movement system, an automatic screwing system, a visual inspection system and a posture adjustment system; the docking movement system comprises a worktable, a rotary main shaft, a transferring mechanism and a transferring clamp; the rotary main shaft isused for clamping the cabin body and can drive the cabin body to rotate; the transferring mechanism drives the frame type detection mechanism to move through the transferring clamp; the automatic screwing system is used for docking, screwing and fixing the frame type detection mechanism and the cabin body; the visual inspection system is used for inspecting a mounting surface so as to determine the rotating angle of the rotary main shaft and the moving amount of the transferring mechanism; and the posture adjustment system is used for performing posture adjustment on the frame type detectionmechanism. According to the precise docking device and method for the frame type detection mechanism and the cabin body, precise docking of the frame type detection mechanism with a complicated special shape, a small clamping surface and a high requirement on reliability can be realized; the operation is flexible, simple and convenient; the docking process is safe and reliable; and the docking device is good in flexibility.

The invention belongs to the technical field of marine machinery, relates to an offshore wind turbine installation method and installation system and aims at solving the problems of large difficulty and the like during butt joint installation of a wind turbine in the prior art. A wind turbine comprises an engine room, a tower barrel and a blade. The installation system comprises a fan mounting ship; the fan mounting ship is provided with a rotating table which can swing between a horizontal position and a vertical position in a reciprocating manner; the rotating table is provided with a translation device capable of moving in the reciprocating manner in a horizontal direction; and the translation device is provided with a fastening device capable of fixing the engine room, the tower barreland the blade and a sliding rail capable of being aligned with a mounting base. For the offshore wind turbine installation method and installation system, when the tower barrel, the engine room and the blade are installed, the sliding rail is designed, so that shaking caused by a wind force during the installation process can be effectively avoided, the butt joint precision during installation iseffectively improved, the butt joint difficulty is lowered, the installation efficiency is improved, and the installation period is shortened.

A prefabricated column connecting structure comprises an upper prefabricated column, a lower prefabricated column and a beam-column cast-in-situ connecting joint, wherein the upper end and the lower end of the beam-column cast-in-situ connecting joint are connected with the bottom face of the upper prefabricated column and the top face of the lower prefabricated column correspondingly. An upper prefabricated column connecting steel bar and a steel bar connecting box are pre-embedded in the upper prefabricated column. The bottom end of the upper prefabricated column connecting steel bar is connected and fixed to the steel bar connecting box. A lower prefabricated column connecting steel bar is pre-embedded in the lower prefabricated column. After the upper portion of the lower prefabricated column connecting steel bar stretches out from the top face of the lower prefabricated column to penetrate through the beam-column cast-in-situ connecting joint, the top end of the lower prefabricated column connecting steel bar is fixedly connected with the steel bar connecting box pre-embedded in the upper prefabricated column. The prefabricated columns are prefabricated in a factory, produced in a standardized mode, controllable in quality, free of environment pollution and high in production speed, the upper and lower prefabricated column connecting steel bars are connected easily in a butting mode, the construction efficiency is high, and structural strength is good.

The invention discloses a pipeline butt joint device for hydrogeological exploration drilling. The device comprises a clamping mechanism, a gripping mechanism and a lifting mechanism, wherein the lifting mechanism is mounted on the ground and slidably connected with the ground through a guide rail sliding block pair, the clamping mechanism is supported on the lifting mechanism, the gripping mechanism is supported on the clamping mechanism, the clamping mechanism comprises a lower clamping jaw and an upper clamping jaw, during butt joint, the lifting mechanism is pushed forward, so that the lower clamping jaw corresponds to a drill pipe, a piston rod of a hydraulic cylinder corresponding to the lower clamping jaw extends out, so that the lower clamping jaw clamps the drill pipe, after a sleeve enters the upper clamping jaw, the clamping jaw clamps the sleeve, then the upper clamping jaw is driven to rotate, so that an axis of the sleeve and an axis of the drill pipe are overlapped, thenthe sleeve moves downwards to be inserted into a sleeve, the reliability is good, the butt joint difficulty is low, the efficiency is high, remote control by a worker is realized, security and reliability are achieved. Through cooperative movement of the gripping mechanism and the clamping mechanism, butt joint of the sleeve is completed, people do not directly contact the sleeve, the danger is reduced, and injury caused by the sleeve is prevented.

The invention discloses a junction box for through-flow wires. The junction box is characterized by comprising a base, a box body, an installation and fixing device and an optical cable inlet adaptor, the box body is arranged on the base, a sealing ring is arranged between the box body and the base, the installation and fixing device is fixedly connected with the base, the optical cable inlet adaptor is arranged at the bottom of the base, a support fixedly connected with the base is arranged in the box body and provided with a cable coiling board, the cable coiling board is provided with a wire coiling clamp, and a ceramic joint is arranged at the top of the support. According to the junction box, jointed cables are wound on the cable coiling board, the wires are in butt joint through the ceramic joint, the butt joint difficulty is reduced, the junction efficiency is improved, breakdown voltage of the junction box is increased, and optical cables and the cables are separated without interference; the structure of the sealing ring is adopted, so that the sealing performance between the box body and the base is improved.

The invention discloses a semi-automatic tank car loading arm and a control method thereof. The semi-automatic tank car loading arm comprises a stand column, a liquid-phase arm and a gas-phase arm. The liquid-phase arm and the gas-phase arm each comprise an inlet connecting piece, an inner arm, an outer arm, a vertical pipe, a pneumatic power assisting system, a nitrogen purging system, an emptying system, spring balance mechanisms, hydraulic driving mechanisms and low-temperature rotary joints. For each arm, the inlet connecting piece is fixed to the stand column and connected with the innerarm through a first rotary joint; the inner arm is connected with the stand column; the inner arm, a second rotary joint, a right-angled elbow, a third rotary joint, the outer arm, a fourth rotary joint, a right-angled elbow, a fifth rotary joint and the vertical pipe are connected in sequence; the nitrogen purging system and the emptying system are respectively arranged on the inner arm and the outer arm; the two spring balance mechanisms are arranged between the third rotary joint and the outer arm, as well as between the fifth rotary joint and the vertical pipe respectively; and the hydraulic driving mechanisms are arranged between the stand column and the inner arm, at the second rotary joint, between the third rotary joint and the outer arm and between the fourth rotary joint and thevertical pipe respectively. Operation efficiency of the loading arm can be improved.

The invention relates to a trenchless directional drilling construction method for a pipeline burying channel. The trenchless directional drilling construction method comprises the following steps that 1, pipe distribution is conducted, specifically, hot melting connection is conducted on the end faces of two PE solid-wall pipes; 2, directional drilling is conducted, specifically, a working pit and a receiving pit are manufactured, and a directional drilling machine is adopted for hole drilling; 3, back chambering construction is conducted, specifically, chambering is conducted in a step-by-step chambering mode to form a pipeline; 4, the pipe is pulled back, specifically, the pipe is pulled by adopting a pipe puller; and 5, inspection wells are manufactured, specifically, foundation pits are excavated in the two sides of an effective pipe section, the prefabricated inspection wells are installed, the prefabricated inspection wells are in waterproof connection with the PE solid-wall pipes, and then the foundation pits and the peripheries of the prefabricated inspection wells are backfilled. Only the working pit and the receiving pit need to be excavated in the ground, drilling, chambering and pipe pulling operations are carried out at the positions of the working pit and the receiving pit, and environmental influences such as multiple construction technology procedures, a largeamount of road surface damage and traffic obstruction caused by pipeline open excavation construction can be avoided.

The invention discloses a mounting rack for an integrated cooker fan. The mounting rack comprises a base and an arc-shaped clamping seat, the arc-shaped clamping seat is arranged on the base, the arc-shaped clamping seat comprises a bottom support and an arc-shaped frame, and the arc-shaped frame is located in the bottom support. A mounting method comprises the following steps that 1) the arc-shaped clamping seat is mounted; 2) the arc-shaped clamping seat and the base are mounted; 3) a motor supporting part and an air inlet pipe supporting part are mounted; and 4) the fan and the mounting rack are mounted. According to the mounting rack for the integrated cooker fan, mounting and fixing between the mounting rack and the inner wall of an integrated cooker are realized through the base, thearc-shaped clamping seat can be used for clamping and fixing a turbine casing on the fan, meanwhile, a motor on the fan is supported through the motor supporting part, and then an air inlet pipe on the fan is supported by using the air inlet pipe supporting part, so that the mounting firmness and reliability between the whole fan and the mounting rack are effectively guaranteed, the structural stability of the integrated cooker is improved, moreover, the angle of an air outlet pipe can be adjusted according to the actual position of an air duct pipe in the integrated cooker after the fan is mounted on the arc-shaped clamping seat.

The invention discloses a storage transport bracket for SMD. The storage transport bracket comprises an installation platform and an SMD material tray, wherein one surface of the installation platformis movably matched with a shock absorption frame, the bottom of the inner wall of the shock absorption frame is fixedly provided with position-limiting columns and guide rods, the circumference sidefaces of the position-limiting columns and the guide rods are all provided with shock absorption springs in a surrounded manner, one ends of the shock absorption springs are fixedly provided with a supporting plate, one surface of the supporting plate is fixedly provided with a buffer frame, the bottom of the inner wall of the buffer frame is fixedly provided with a buffer mechanism, and the end,away from the bottom of the inner wall of the buffer frame, of the buffer mechanism is fixedly provided with a clapboard. According to the storage transport bracket for the SMD, by means of use of theinstallation platform, the SMD material tray, the shock absorption frame, the position-limiting columns, the shock absorption springs, the supporting plate, the buffer frame, an adsorption iron plateand an electromagnet, improvement is the smoothness in the process of moving and transporting SMD materials by the bracket, furthermore, the bracket can perform size adjustment on the containing material level space corresponding to each category according to the category and quantity of the SMD materials, and the flexibility of SMD material classification storage is improved.

The invention provides a locking device of a sterilization cabinet truck, and belongs to the technical field of sterilization cabinet processes. The locking device comprises the truck, two truck rails and two sterilization cabinet rails. The truck rails are in butt joint with the sterilization cabinet rails, a guide column is arranged at the center of the distance between the two truck rails of a sterilization cabinet, a guide plate is arranged at the front end of the truck, a V-shaped groove or a U-shaped groove corresponding to the position of the guide column is formed in the guide plate, the V-shaped groove or the U-shaped groove is formed in the center of the distance between the truck rails and can accommodate the guide column, and the guide plate is provided with a locking component which prevents the truck from moving backwards. By means of the locking device of the sterilization cabinet truck, an operator can conveniently and smoothly push or pull the truck in or out of the sterilization cabinet, the butt joint difficulty of the truck and inner rails of the sterilization cabinet is lowered, the truck is prevented from moving backwards, and work efficiency is improved.

The invention discloses a pair of powerful pliers for pipe butt-joint clamping. The powerful pliers comprise a pliers head and a pliers body, wherein the pliers body comprises a large pliers handle, asmall pliers handle, a disengage handle, a tension spring, a supporting rod and a regulating screw; the front end of the large pliers handle is riveted and welded with a slide rod, and is perpendicular to the large pliers handle; the pliers head comprises a movable pliers head and a sliding pliers head; the sliding pliers head is arranged the slide rod in a sleeving mode, and is fixed in up-downposition through a fastening screw at the rear end; the movable pliers head is L-shaped, and the rear end of the movable pliers head is hinged with the large pliers handle and the small pliers handle;the front end of the sliding pliers head and the front end of the movable pliers head are each provided with a widened clamping platform; the two ends of the clamping platform are provided with up-warp limiting parts, so that the clamping surfaces are trapezoidal, and one or two clamping claws are hinged in the clamping surfaces; and a butt-joint tube is placed between upper and lower clamping surfaces, so that fixed splicing is realized through clamping of upper and lower clamping claws; and seam-slicing welding is performed in a seam between the upper and lower clamping claws.

The invention belongs to the technical field of cable production, and discloses a butt joint device for cable production. The butt joint device comprises supporting legs and a working platform; a rotating mechanism is connected to the surface of the bottom end of the working platform; an I-shaped sliding rod is connected to the surface of the top end of the working platform; a fixing mechanism is connected to the middle of the surface of the top end of the working platform; a clamping mechanism is connected to the right end of the I-shaped sliding rod; a cable is connected to the interior of the fixing mechanism; and the working platform is connected to the surfaces of the top ends of the supporting legs. According to the butt joint device for cable production, an alloy plate spring pushes an annular clamping block to move, the annular clamping block is connected with the surface of the cable, the annular clamping block clamps and fixes the cable, dislocation of the butt joint position of the cable is prevented, the butt joint difficulty of the cable is reduced, infirm connection of the butt joint position of the cable is prevented, and potential safety hazards in the using process are avoided; and a sliding block drives the cable to move, and the cable is inserted into a working cavity for butt joint.

The invention discloses a method and a system for realizing intelligent ventilation of grain storage based on Internet of Things equipment, and belongs to the field of PLC industrial control, networkprogramming and multithreading knowledge. The method flexibly configures different Internet of Things equipment and parameters thereof to realize automatic docking of different Internet of Things equipment, and the parameters comprise device types, communication protocols, data formats and data parsing rules. Multi-granularity and multi-dimensional ventilation strategy configuration is carried outin time and space. Data collected by the Internet of Things equipment is intelligently analyzed, and intelligent ventilation is achieved. The system comprises a warehouse Internet of Things equipmentbasic information configuration module, an Internet of Things equipment time dimension scheduling configuration module, a ventilation condition configuration module, an Internet of Things equipment control module and a timing task scheduling module. The ventilation equipment can be flexibly and intelligently controlled during grain storage, so that the grain storage environment of the granary iscontrolled, and the purpose of safe grain storage is achieved.

The invention relates to a method for installing the booster stations for wind power and photovoltaic power generation systems. According to the method, a foundation adjustment method and an initial spacer in-place method are adopted; the highest point of metal embedded parts is found out; an initial spacer installation foundation height is adjusted through gaskets; other spacer foundation heightsare pre-adjusted according to the initial spacer installation foundation height; a bus-bar connection spacer is adopted as an initial spacer to be installed; and after the bus-bar connection spacer is installed, other spacer on two sides of the bus-bar connection spacer are installed. With the method adopted, the accumulated error of the installation of a GIS can be reduced, and the sealing degree of the GIS is ensured; after the spacers are in butt joint with one another, the insertion depths of contacts are calculated; the insertion depths of conductors and contact seats are confirmed, andtherefore, requirements for the sealing degree of the GIS and the safety of a plug are satisfied; the rapid pressing and separation of flanges between the spacers can be facilitated through a multifunctional clamp, and therefore, damage to equipment contacts during the separation of the flanges is avoided; and the multifunctional clamp has a cable shearing function and a cable head crimping function, so that the multifunctional clamp can be used in other electrical construction.

The invention discloses a bar code management method based on medical regional examination. The method is realized by an inspection bar code management system which is intercommunicated with a hospital information system configured by a central medical institution. The examination barcode management system comprises examination management clients arranged at medical institutions, a barcode management module connected with the examination management clients, a system server connected with the barcode management module and a hospital information system, and a barcode generation module connectedwith the system server. The examination barcode management system is further configured on the basis of an existing hospital information system and is specially used for managing examination barcodes,so that a medical institution applying for examination business can remotely apply for the examination barcodes in real time, and defects and waste caused by the fact that the examination barcodes are distributed in advance in an examination environment of a medical area are avoided.