10results about How to "Quick Position Assembly" patented technology

The utility model relates to a nuclear power plant maintenance pipeline vertical hoisting fixing device which comprises a pipe sleeve, a locking piece and a hoisting piece, and the pipe sleeve is provided with a first end and a second end which are arranged in the axial direction of the pipe sleeve in a deviating mode; the pipe sleeve is provided with a limiting cavity, and the first end is provided with an avoiding hole communicating with the limiting cavity. The second end is provided with a mounting ring hole for accommodating the end part of the pipeline; the mounting ring hole is arranged around the axis of the pipe sleeve; the locking piece is arranged on the peripheral wall of the pipe sleeve in a penetrating manner and is inserted into the mounting ring hole; the locking piece is used for abutting against the outer wall surface of the pipeline in the mounting ring hole so as to clamp the pipeline; the hoisting piece is rotationally arranged in the limiting cavity; the hoisting piece is axially limited in the limiting cavity; one end of the lifting piece extends out of the first end from the avoiding hole so as to be used for being connected with external lifting equipment. The pipeline can be conveniently lifted to the vertical state, operation is easy, safety risks are reduced, working time is shortened, and working efficiency is improved.

The application relates to the technical field of fabricated building and provides a fabricated building steel structure connecting joint, which comprises a vertical steel structure, the outer wall of the vertical steel structure is sleeved with mounting sleeves on both sides, a positioning sleeve is horizontally slid on one side of the mounting sleeve, a horizontal steel structure is inserted into the positioning sleeve, and the two sides of the positioning sleeve are connected with abutting frames through closing components, so that the bolt set connecting the horizontal steel structure and the mounting sleeve is abutted and connected through the closing of the abutting frames, the loosening of the bolt set used for stable connection is reduced when the steel structure shakes, the abutting frames and the connecting bolts are in abutting cooperation to form a rigid supporting surface, the vibration impact in the horizontal and vertical directions is effectively resisted, and the secondary insurance system composed of a double-spring-plate self-locking mechanism and a pulling assembly can automatically compensate and lock when the main connection is stressed, so that the joint has excellent anti-shaking and anti-deviation capabilities.

The utility model discloses an oblique folding wave anti-blocking counter flow type cooling tower packing sheet with bonding points, and belongs to the technical field of cooling tower packing. The cooling structure comprises a group of transverse flow channel cooling structures and oblique flow channel cooling structures, the transverse flow channel cooling structure comprises a set of first protrusions, a vertical first channel is formed between every two adjacent first protrusions, and a set of first retention areas are arranged in each first channel. The inclined flow channel cooling structure comprises a group of second bulges, an inclined second channel is formed between the adjacent second bulges, and a group of second retention areas are arranged in the second channel; the first channels and the second channels are in one-to-one correspondence and staggered arrangement, and inclined flow guide planes are arranged between the first channels and the second channels. Based on the alternate structural design of the transverse flow channels and the inclined flow channels, the transverse flow channels can provide a larger contact area, so that cooling water can be in full contact with the surface of the filler, and the heat and mass transfer efficiency is improved; the introduction of the inclined flow channel provides flow paths in different directions for the water flow, so that the water flow can be more uniformly and stably distributed in the whole filler.

This utility model discloses a mini-fakra four-in-one board-end connector, comprising: a housing mounted on the front end of the main body; upper and lower channels forming the rear end of the main body, with first and second baffle slots respectively provided at their tail ends; a boss formed on the front end of the main body, with a riveting flange on the front face of the boss; a first slot on one side of the main body; insulator assemblies installed in the upper and lower channels, with short and long baffles respectively installed in the first and second baffle slots; the bottom surface of the main body fixedly connected to a PCB, and the terminals of the insulator assemblies electrically connected to the PCB; a second slot provided in the housing, where the first and second slots are aligned and a small baffle is inserted for locking during assembly; and a groove matching the boss provided in the housing, the bottom surface of which is a partition, with riveting holes matching the riveting flange, whereby the riveting flange is riveted to the riveting holes during assembly. This provides higher reliability and crosstalk prevention.

The utility model relates to the field of motors, in particular to a motor with a temperature controller. The motor comprises a stator, the stator is provided with an iron core, and a framework and a winding are installed on the iron core. A containing groove is formed in the framework, the temperature controller is arranged in the containing groove, and the detection end of the temperature controller abuts against the winding; an adapter plate is arranged at the top end of the framework, an interface mechanism is arranged on the adapter plate, the interface mechanism comprises a temperature control interface arranged corresponding to the temperature controller, and the temperature controller is electrically connected with the temperature control interface. According to the invention, the temperature controller is embedded into the accommodating groove of the framework and is directly abutted against the winding, and the temperature conducting glue is used for filling, so that the heat transfer efficiency is ensured, the temperature detection sensitivity is improved, mechanical limiting is realized through a three-side closed structure of the groove body, and the temperature controller is prevented from deviating due to vibration. The thermal resistance of air gaps is further eliminated due to the temperature conduction characteristic of the glue, and the data real-time performance is guaranteed.

The utility model relates to the technical field of cargo ship fuel cabins, in particular to a methanol fuel cabin of a bulk cargo ship, which comprises a ship body, an assembling groove is arranged at the upper end of the ship body, T-shaped groove rails are welded on two sides of an inner cavity of the assembling groove at equal intervals, a fuel cabin mechanism is arranged in the inner cavity of the assembling groove, and an air supply mechanism is arranged at the upper end of the fuel cabin mechanism. Compared with the prior art, the fuel cabin mechanism is integrally installed in the middle of the ship body, and a half of the fuel cabin mechanism is located below a deck of the ship body, so that the weight of the ship body structural design is reduced, and the fuel cabin mechanism can be installed on the ship body conveniently. The height of the gravity center of the ship is effectively prevented from being increased, the stability of the ship is improved, the problem that the fuel cabin mechanism is far away from the engine room is effectively solved, the fuel supply cost is reduced, the fuel cabin mechanism is firmly fixed and installed, and temperature adjustment protection can be conveniently conducted on fuel stored in the fuel cabin mechanism.

This utility model discloses a charger cover structure, aiming to provide a charger cover structure that improves assembly efficiency. It includes a charging base bracket; a top cover, with a mounting groove at the upper end of the charging base bracket, the top cover being fitted into the mounting groove; a buckle, connected to the top cover, the buckle including a positioning buckle, a fixing buckle, and a fastening buckle, all of which are engaged with the mounting groove; the positioning buckle is connected to a locking block, the fixing buckle is connected to an anti-disengagement buckle, and the fastening buckle is connected to a reinforcing rib; a screw fixing post, connected to the top cover, the mounting groove having a screw fixing hole; and a charging bracket, the top cover connecting to a limit seat and a second screw fixing post, the other end of the charging bracket having a second screw fixing hole, the top cover having a clearance hole, and the charging bracket connected to a charging spring. The beneficial effects of this utility model are: the charger's structure and assembly are simple and efficient; it facilitates quick positioning and assembly and subsequent disassembly and maintenance; and the assembly method is reliable and stable.

The utility model discloses an assembled safety crawling ladder for a wind power tower drum, and belongs to the technical field of auxiliary operation and maintenance equipment for the wind power tower drum. The device comprises two side baffles, a foot rest lever is mounted between the side baffles; an anti-falling guide rail is mounted on the front side of the foot rest lever; a plurality of groups of through holes are formed in the corresponding positions of the two side baffles; the two ends of the foot rest lever are inserted into the through holes; a pressure bearing shaft is mounted in the foot rest lever; positioning clamping plates are mounted on the two end sides of the pressure bearing shaft; the other end of the positioning clamping plate is connected to a wall connecting piece on the inner wall of the tower drum; the upper and lower end sides of the side baffle plate are respectively provided with a plug with a positioning hole and a socket; the upper and lower adjacent side baffles are mounted through bolt assemblies; a plurality of strip-shaped holes are formed in the back of the anti-falling guide rail; the upper and lower adjacent anti-falling guide rails are detachably connected through a connecting plate; the utility model solves the problems that the connection between the current assembly type safety crawling ladder and the tower drum is not reliable enough, and the overall structure is not stable enough.

The invention discloses a distance-adjustable high-voltage probe clamp. The distance-adjustable high-voltage probe clamp comprises a fixed part and a fixed base, the fixed base comprises a first fixed plate and a second fixed plate; a first probe penetrates through the first fixing plate; a second probe penetrates through the movable plate; the driving part is connected with the movable plate and is used for driving the movable plate to move along the first direction so as to adjust the distance between the probe of the first probe and the probe of the second probe; the first direction is the direction in which the movable plate gets close to or away from the first fixed plate. According to the invention, the high-voltage probes at different positions can be stably supported by arranging the fixing part of a cantilever type structure, and the detachable fixing base is matched, so that maintenance and debugging are facilitated. A first fixed plate and a movable plate in the fixed base are used for fixing a first probe and a second probe respectively, the distance between the two probes can be accurately adjusted by means of a differential transmission rod and an adjusting knob of a driving part, stable transmission is ensured through double-bearing supporting and guide rod guiding, the adjusting precision reaches + / -5 microns through a precise ball screw structure, and the high-pressure precision test requirement is met.