21results about How to "Achieve mechanical connection" patented technology

The invention relates to the technical field of measurement while drilling, in particular to a signal carrier communication conversion nipple and a rotary steering system, and aims to solve the technical problem that tools need to be replaced during single well construction in the prior art. According to the signal carrier communication conversion nipple, communication protocols of a high-build-up-rate rotary steering tool and an azimuth resistivity tool which are in a single-bus structural form (that is, transmission of signals and a power source is achieved through one wire) are matched, so that communication connection can be established between the high-build-up-rate rotary steering tool and the azimuth resistivity tool, and uploading and downloading of the signals are achieved; during single well construction, the rotary steering system formed by integrating the azimuth resistivity tool and the high-build-up-rate rotary steering tool through the signal carrier communication conversion short section can conduct edge detection and imaging while deflecting, and compared with the prior art, the time and cost for replacing the tool can be saved, and the rotary steering system can be widely applied to construction of horizontal wells and extended reach wells.

The invention relates to a precise laser cleaning system and method based on an unmanned aerial vehicle and a manipulator, and belongs to the technical field of laser cleaning. The unmanned aerial vehicle module is internally provided with a rust recognition sub-module used for acquiring a rust area of target equipment, a path planning sub-module used for performing path planning according to the rust area and environment data, and an integrated interface module used for mechanical and power supply connection and data transmission between the unmanned aerial vehicle module and the laser cleaning manipulator module; the preset path module is used for presetting a moving path of the laser cleaning module and sending a path control instruction, and the laser cleaning module is used for receiving an abnormal signal and the path control instruction to clean a rust area; the monitoring module is used for analyzing the quality of the surface of the cleaned rust area and recording the moving and cleaning effect of the laser cleaning module, and when abnormity is found, an abnormal signal is sent out. The cleaning efficiency and the intelligent level are improved, and the system can adapt to complex and changeable new energy facility operation and maintenance environments.

The utility model relates to a photovoltaic connector and a photovoltaic system, the photovoltaic connector comprises a positive pole body, a negative pole body and a locking assembly, the positive pole body is used for fixedly connecting a positive pole copper body; the cathode body is used for fixedly connecting the cathode copper body, the anode copper body and the cathode copper body are oppositely inserted, and the anode body and the cathode body are buckled and connected; the ends, far away from each other, of the positive electrode body and the negative electrode body are connected with a locking assembly respectively to fix corresponding cables, the locking assembly comprises a base and a cover cap, the base and the cover cap are connected in a buckled mode, and the cables are fixed between the base and the cover cap; wherein the whole formed by connecting the positive electrode body and the negative electrode body is of a flat structure, and the locking assembly is also of a flat structure. Through the arrangement, the size of the photovoltaic connector in the thickness direction is reduced, so that the thickness of the photovoltaic connector is not higher than the height of the part, protruding relative to the back plate, of the frame, and the risk that the photovoltaic module and the photovoltaic connector are damaged in the transportation process can be effectively reduced.

The utility model provides a closestool rotating shaft connecting structure. The closestool rotating shaft connecting structure comprises an inserting shaft and a hinge. The insertion shaft is installed on the machine core cover, and the insertion shaft is provided with at least one first electric conductor in the axial direction of the insertion shaft. The hinge is provided with a shaft sleeve and a first rotating shaft, the first rotating shaft is outwards provided with at least one second electric conductor along the axis of the first rotating shaft, the first rotating shaft is connected with the second electric conductor and can drive the second electric conductor to rotate synchronously, and the shaft sleeve is provided with a first connecting hole and at least one third electric conductor. The first connecting hole can be sleeved with the inserting shaft so that the third electric conductor can abut against the second electric conductor and the first electric conductor, and when the first rotating shaft drives the second electric conductor to rotate, the second electric conductor keeps abutting against the third electric conductor. The closestool rotating shaft connecting structure integrates an electric connection function and a mechanical connection function, and is reliable in connection and long in service life.

The invention discloses a pile-breaking-free mechanical connection method between a reinforced concrete square pile and a bearing platform, and the connection method comprises the following steps: manufacturing a steel reinforcement framework, connecting the steel reinforcement framework with a pile top end plate through a steel sleeve, and then pouring a concrete pile body to form the reinforced concrete square pile; the reinforced concrete square pile is subjected to pile sinking construction; and the pile top end plate is dismantled, and the bearing platform anchoring rib and the reinforced concrete square pile are mechanically connected through the steel sleeve. According to the pile-breaking-free mechanical connection method between the reinforced concrete square pile and the bearing platform, mechanical connection between the reinforced concrete square pile and the bearing platform can be achieved without mechanical breaking of the pile head of the reinforced concrete square pile, field welding work is avoided, construction is convenient and fast, and the method is more economical and reasonable.

The application relates to a concrete building steel plate reinforcing structure and a construction method, and belongs to the field of building construction. The concrete building steel plate reinforcing structure comprises a first fastening plate, one side of the first fastening plate is provided with a second fastening plate connected with the first fastening plate, the first fastening plate and the second fastening plate are matched to reinforce a concrete column, one side of the first fastening plate close to the second fastening plate is fixedly connected with a first connecting rod, one end of the first connecting rod away from the first fastening plate is arranged to pass through the second fastening plate, one side of the second fastening plate close to the first fastening plate is fixedly connected with a second connecting rod, and one end of the second connecting rod away from the second fastening plate is arranged to pass through the first fastening plate. The application has the effect that a reinforcing part for reinforcing a concrete column is stably connected with the concrete column.

The utility model relates to the technical field of bridge guardrails, and discloses a bridge guardrail bridgehead transition structure which comprises a transition plate, one end of the transition plate is connected with a roadbed section wave-shaped guardrail plate, and the other end of the transition plate is connected with a metal beam column type bridge guardrail lower cross beam. The buffer connecting assembly is arranged on the rear side of the transition plate, one end of the buffer connecting assembly is connected with the bridge guardrail lower cross beam, and the other end of the buffer connecting assembly is connected with the roadbed section wave-shaped guardrail plate; through the arrangement of the transition plate and the buffer connecting assembly, the wave-shaped guardrail plate, the transition plate, the buffer connecting assembly and the cross beam can be connected to form a transition structure with buffer and protection effects; the anti-deformation effect of the transition plate and the buffer connecting assembly is used for carrying out buffer protection on the connecting position of the roadbed section wave-shaped guardrail plate and the bridge guardrail; the connecting structure has the advantages of simple structure, convenience in mounting, good buffering and energy absorbing effects and the like, and solves the problems of poor toughness and difficulty in later maintenance and replacement of the connecting structure in the prior art.

The invention provides a lamp and an installation method thereof.The lamp comprises a hanging frame assembly and a lamp body assembly, the hanging frame assembly comprises a hanging frame, a pulling buckle arranged at one end of the hanging frame and a junction box arranged at the other end of the hanging frame, and a positioning part is further arranged at the position, close to the junction box, of the hanging frame; the lamp body is assembled on one side of the base plate, the wiring plug and the limiting piece are arranged on the other side of the base plate, and the limiting piece and the positioning part are oppositely arranged; the handle is used for connecting the hanger assembly and the lamp main body; wherein the hanging frame is used for being installed on an installation wall and enabling the junction box to be connected with a mains supply cable, one end of the handle is contained in the limiting piece and can rotate relative to the limiting piece, the other end of the handle is connected with the hanging frame and fixed through the pulling buckle, and the limiting piece and the positioning part are mutually clamped and fixed so that mechanical connection of the lamp body and the hanging frame assembly can be achieved. The wiring plug is matched with the wiring box in an inserted mode to achieve electrical connection of the lamp body and the hanging frame assembly, and the installation process is more time-saving, labor-saving, efficient and safe.

The utility model relates to a waveguide antenna assembly and radar, the waveguide antenna assembly comprises a plurality of stacked antenna laminates, the antenna laminates are integrally molded injection parts, the surface of each antenna laminate is provided with a metal coating, at least one side of each antenna laminate is provided with a connecting rib surface protruding out of the surface, and the connecting rib surface is provided with a metal coating. The shapes of the connecting rib surfaces of the two adjacent antenna laminates correspond to each other, the metal coatings on the connecting rib surfaces of the two adjacent antenna laminates are welded through a welding flux or bonded through a conductive adhesive, and during welding, the two antenna laminates and the welding flux are stacked together to press the two antenna laminates to pass through a heating area in a reflow oven; the welding flux is heated so that the welding flux can be melted between the connecting rib faces of the two antenna laminates, conducting glue is spot-sprayed on the connecting rib faces through dispensing equipment during conducting glue bonding, and then high-temperature heating is conducted through hot-pressing equipment. The antenna has the beneficial effects that the antenna layer plates are tightly attached, the signal transmission is good, the size is small, and the weight is light.

The present invention provides a mixed reinforced prefabricated pile and a production method thereof, comprising a concrete pile body and a pile end anchor plate; the concrete pile body is provided with prestressed steel bars, non-prestressed steel bars and spiral stirrups; the spiral stirrups are wound around the prestressed steel bars and non-prestressed steel bars to form a steel skeleton cage, and the concrete wraps the prestressed steel bars, non-prestressed steel bars and spiral stirrups; the pile end anchor plate is at least provided at one end of the concrete pile body, and the end of the prestressed steel bar is connected to the pile end anchor plate; at least one end of the non-prestressed steel bar is provided with a connecting piece; the non-prestressed steel bar is anchored to the concrete or connected to the pile end anchor plate through the connecting piece. The present invention reduces the deformation of the end of the pile under horizontal bearing capacity, improves the rigidity of the end, has the characteristics of simple structure, high pull-out resistance and horizontal bearing capacity, low cost, high construction efficiency, etc., and can effectively improve the displacement ductility of the pile body and the quality of the connection between piles.

This invention relates to the field of connector technology and discloses a self-coupling connector, including a main connector. A lower housing is fixedly disposed on one side of the main connector, and an upper housing is disposed at the upper end of the lower housing. Four sets of first bolts are threadedly connected to the upper and lower housings around their perimeters. A mating pin is fixedly disposed inside the main connector. A positioning component is disposed inside the lower and upper housings, and a shielding component is disposed inside the lower and upper housings near the positioning component. The positioning component includes a mating cavity formed in the lower and upper housings, and a sleeve is fixedly disposed on one inner wall of the mating cavity. The self-coupling connector of this invention, through overall cooperation, allows the locking block to automatically engage inside the slot and shield the mating pin end face in the sleeve, preventing contamination when not mated.

This utility model discloses a conductive hinge and a photovoltaic folding panel, relating to the field of solar energy device technology. The conductive hinge includes a hinge body and an electrical connection module. The hinge body includes a first hinge piece and a second hinge piece rotatably connected, with the first and second hinge pieces respectively connected to two photovoltaic panels. The electrical connection module includes a soft rubber sleeve and a conductive wire disposed within the soft rubber sleeve. One end of the soft rubber sleeve is connected to one photovoltaic panel via the first hinge piece, and the opposite end of the soft rubber sleeve is connected to the other photovoltaic panel via the second hinge piece. The conductive wire is electrically connected to the two photovoltaic panels connected to the hinge body. The technical solution provided by this utility model simplifies the usage steps of the photovoltaic folding panel.

The present invention relates to a railway vehicle connector, and more particularly, to a railway vehicle connector that can achieve mechanical connection when connecting adjacent railway vehicles, and can quickly and easily connect railway vehicles by connecting air piping and wire connection terminals at one time, without the need for separate air piping and electrical connection. The present invention for achieving the above-mentioned purpose is characterized in that it includes: a first setting portion, which is set on a chassis, and the chassis is formed at the lower part of a vehicle body; and a first connector, which is set on the first setting portion and is used to mechanically connect front and rear vehicles, and a second setting portion is also formed at the lower part of the first setting portion, and a second connector for connecting air piping and wire connection terminals of front and rear vehicles is set on the second setting portion.

The invention particularly relates to a multi-station wiping tool for nuclear power station pipeline weld penetration testing, which is mounted at the tail end of a mechanical arm of a robot and comprises an adapter plate (1), a middle mounting seat (2), an electromagnet (3), a reversing module (4), a positioning pin (5) and an electromagnet mounting seat (6), the adapter plate (1) is connected with the tail end of a mechanical arm of the robot, and the middle mounting seat (2) is fixedly connected with the electromagnet mounting seat (6) and the adapter plate (1) respectively; one end of the electromagnet (3) is fixedly connected with the electromagnet mounting seat (6), and the other end of the electromagnet (3) is in magnetic attraction connection with the reversing module (4); and the positioning pin (5) is fixedly connected to the electromagnet mounting seat (6) and is used for guiding and positioning when the electromagnet (3) is magnetically connected with the reversing module (4). The invention realizes the automatic execution of the whole process of nuclear power station pipeline weld penetration detection.

The invention relates to a perforator, in particular to a self-orientation perforation device and system for an oil and gas well, which are used for solving the problems that the perforation direction is difficult to accurately match with oil layer distribution, the distance between two holes in the same phase is too large, the fracturing effect is limited, and the perforation effect is poor due to the fact that the perforation bullet direction of a traditional perforation gun is fixed when leaving a factory and cannot be adjusted according to actual underground requirements. And the operation cost and the construction risk are increased. The self-directional perforating device for the oil and gas well comprises a gun body, a gun carrier, a combined cabin and a counterweight cabin, according to the device, the efficient machining design and the precise perforation function are combined, and the modular design of the combined cabin and the balance weight cabin enables the device to have higher adaptive capacity and be suitable for complex underground working conditions. Meanwhile, the invention further provides an oil and gas well self-orientation perforation system.

This invention relates to a standard device for extending the liquid circuit for easy extravehicular operation by astronauts, comprising an extension adapter and an extension housing. The extension adapter is the passive end, installed on the spacecraft cabin and launched with the spacecraft. The extension housing is the active end, installed by the astronaut after exiting the spacecraft and attached to the extension adapter. The extension adapter and the extension housing are connected mechanically, electrically, and through liquid circuits. These interfaces are all standard interfaces, and the connection method is independent of the type of liquid circuit equipment installed inside the extension housing, such as pump assemblies, valve assemblies, and working fluid replenishment assemblies. The standard device for extending the liquid circuit of this invention features standardized interface design, adaptability for astronauts operating while wearing extravehicular spacesuits, no need for auxiliary tools, simple operation, and short operation time, and can meet the requirements for pressurized, leak-free operation of the extravehicular liquid circuit.

The invention provides a controller assembly and a motor, and the controller assembly comprises a controller, a conductive meson, and an elastic part. The controller is elastically connected with the conductive meson through the elastic piece; and the controller is electrically connected with the conductive meson, so that the controller can be electrically connected with an external component through the conductive meson. According to the technical scheme, the controller and the stator winding such as a three-phase winding are elastically connected through the conductive meson and the elastic piece, high reliability of connection between the controller and the stator winding can be guaranteed, meanwhile, the conductive meson and the elastic piece are both designed to be conductive, elastic and conductive mechanical connection between the controller and the stator winding can be achieved, and the reliability of the controller is improved. The traditional technical means of rigid connection by soldering tin wires is replaced, the operation is simple, convenient and safe, and the defects of pseudo soldering, high-temperature danger, generation of toxic gas and waste gas and the like in the traditional technical means are avoided.

The utility model discloses an intelligent storage refrigeration house basic unit capable of being assembled for use, which belongs to the technical field of refrigeration houses and comprises a basic unit library, the basic unit library comprises a refrigeration house body, an outer six-face frame and a detachable panel mechanism, the outer six-face frame is arranged on the outer side of the refrigeration house body, and the detachable panel mechanism is arranged on the outer side of the refrigeration house body. The detachable panel mechanism is arranged on the surface of the outer six-face frame. The detachable panel mechanism comprises panel assemblies arranged on the front surface, the rear surface, the left surface, the right surface, the upper surface and the lower surface of the outer six-face frame, a goods shelf provided with a material box is arranged in the refrigeration house body, a stacking machine is arranged on one side of the goods shelf, and a goods inlet and outlet platform is arranged on one side of the stacking machine. A goods inlet and outlet matched with the goods inlet and outlet platform is formed in the front unit warehouse panel, and a communication interface used for connecting every two adjacent basic unit warehouses is further arranged in the cold storage body. And intelligent and modularized inventory management is realized.

The invention relates to the technical field of oil drilling equipment, in particular to an interconnection assembly and a multi-parameter measurement instrument while drilling, and aims to solve the technical problem that an existing communication connection mode between parameter short sections is prone to failure. The two adjacent parameter pup joints of the interconnection assembly are mechanically connected through the connecting pup joint, and are electrically connected through the fluid director, so that the problem of communication connection failure caused by a conducting ring is solved, the reliability of connection between the parameter pup joints is improved, and meanwhile, the overall use performance of an instrument is also improved.

The invention discloses a building component, comprising one or more layers of profiles, wherein each layer of profiles is arranged from outside to inside, and the profiles located on the outside wrap the profiles located on the inside. The building component of the invention realizes the mechanical connection of the multi-layer profiles, and achieves the purpose of unitization and multifunctionality of building structural members. The building structural member of the invention more effectively meets the various needs of building industrialization. Different combination layers can provide different functions, so that the combination of materials with different strengths can be coordinated and realized. At the same time, it also has the functions of acid resistance, alkali resistance and fire resistance.

The utility model discloses a coupling device and a coffee machine. The coupling device comprises a coupling part A and a coupling part B, the coupling part A is used for being arranged at one end of a to-be-coupled device A, the coupling part B is used for being arranged at one end of another to-be-coupled device B, and the coupling part A and the coupling part B are controllably connected or separated through rotation; when the coupling part B and the coupling part A are buckled, the coupling part B can rotate relative to the coupling part A, and when the coupling part B rotates to a set position, the coupling part A and the coupling part B are fixedly connected; the coupling part B reversely rotates relative to the coupling part A, and the coupling part A and the coupling part B are not fixedly connected; the coffee machine comprises a coffee machine body and a coffee making module. The device further comprises the coupling device. The coffee machine body and the coffee making module are coupled through the coupling device. The coupling part A and the coupling part B can be controllably connected or separated through rotation and a touch switch; and the connection reliability and the connection combination flexibility are improved.