23results about How to "Reliable disassembly" patented technology

The utility model relates to a self-sealing pipeline connecting device which comprises a pipe fitting, a plurality of communicated pipeline connectors are arranged on the pipe fitting, pipelines are inserted into the pipeline connectors, installation grooves are formed in the inner walls of the pipeline connectors or the outer walls of the pipelines in the circumferential direction, sealing rings are arranged in the installation grooves, and the sealing rings are arranged between the pipeline connectors and the pipelines for sealing. After liquid is introduced into the pipeline, the liquid acts on the sealing ring, a structure matched with the liquid to increase the extrusion force of the sealing ring is arranged on the corresponding installation groove and / or the sealing ring, a locking mechanism convenient to disassemble and assemble is arranged between the pipeline connector and the pipeline, and the locking mechanism locks the pipeline connector and the pipeline. Liquid introduced into a pipeline is innovatively used as a key part of a sealing structure, sealing and locking structure design is carried out on the basis, the sealing structure has the advantages of being simple and reasonable in structural design, low in cost, convenient to disassemble and assemble, good in sealing effect, reliable in locking and the like, and the pipeline construction efficiency and quality can be improved easily.

The present invention relates to a limit disassembly and assembly structure of a drawer panel, comprising a connecting element and a fixing element, wherein more than two connecting elements are provided; more than two locking elements are provided on the fixing element; the two or more locking elements are relatively independent, and elastically rotate or swing at upper and lower positions of the fixing element respectively, and are respectively locked and separated from the two or more connecting elements when elastically rotating or swinging, so as to realize the disassembly and assembly of the connecting element on the fixing element; the two or more locking elements are respectively provided with a disassembly action part for tool or manual action, and the locking element and the connecting element are separated when the tool or manual action is performed; the fixing element is also elastically provided with more than two shielding parts for shielding at least part of the disassembly action part, and an anti-detachment part for preventing the locking element from being separated when locked with the connecting element, so that the user can use it safely.

This invention relates to a disassembly tool for the output end of a hydraulic coupler, comprising a puller, a ball-head push rod, a release sleeve, and an adjusting disc. The puller includes a hydraulic push rod and pull claws. The release sleeve has a central hole with a T-shaped cross-section, a convex ring at the top, and threads on its lower outer wall. The adjusting disc is a circular disc with threads on its inner wall. The inner diameter of the circular disc matches the lower outer diameter of the release sleeve and is smaller than the outer diameter of the top ring of the release sleeve. The ball-head push rod is installed in the central hole of the release sleeve, and its outer diameter is not greater than the inner diameter of the hole. This invention utilizes the engagement between the threads on the outer wall of the release sleeve and the release threads on the inner wall of the deep hole at the output end of the coupler. The force is transmitted through the ball-head push rod to the shaft end of the driven equipment, separating the coupler from the shaft end. The ball-head push rod effectively protects the shaft end of the driven equipment from damage and prevents wear and failure of the release threads.

The application provides a grey water PH regulating device, relates to the technical field of PH regulation, and comprises an adjusting tank and a filtering device, a water inlet pipe is fixedly connected to one side of the adjusting tank, a water outlet is fixedly connected to the lower end of the one side of the adjusting tank, a filtering device is arranged on the inner wall of the adjusting tank and corresponds to the position of the water inlet pipe, the filtering device comprises a filtering pipe, the two ends of the filtering pipe are slidably connected with the inner wall of the adjusting tank, mounting plates are fixedly connected to the two ends of the filtering pipe, sliding blocks are fixedly connected to the two sides of the mounting plates, sliding grooves are formed in the inner wall of the adjusting tank and correspond to the positions of the sliding blocks, and the surfaces of the sliding blocks are slidably connected with the inner walls of the sliding grooves. The filtering device, the stirring device and the gas exchange device are designed, so that the problem that the traditional filtering device is inconvenient to disassemble and clean, is easy to cause the mesh holes to be blocked by sundries, affects the water inflow, and has low PH regulation precision is solved.

The utility model provides a kind of ladder handrail and ladder, it is related to ladder field, the ladder handrail includes handrail rod and the installation structure connected in the both ends of handrail rod, each installation structure is respectively included connecting seat and spin lock component;Two ends of handrail rod are installed in connecting seat;Spin lock component includes two rotary blocks, rotary rod piece, nut knob and elastic member;Two rotary blocks are located between the one side of connecting seat and are equipped with the elastic member;The section of two rotary blocks along rotary rod piece radial is all polygon, and the side surface of two rotary blocks mutually is the inclined plane or curved surface that mutually splices along rotary rod piece axial direction.The ladder includes preceding ladder handrail.The ladder handrail provided by the utility model can improve installation efficiency while realizing reliable locking, and can also be quickly disassembled according to needs, to quickly disassemble handrail to reduce the space occupied by ladder in storage and transportation process, avoid ladder to be damaged by knock, reduce transportation and maintenance cost.

The utility model discloses an auxiliary mounting and dismounting device for CT power taking equipment on an overhead line, which comprises a mounting shell used for bearing the CT power taking equipment to be mounted, the mounting shell is provided with an internal accommodating cavity, and the CT power taking equipment is movably mounted in the internal accommodating cavity; the wire fixing assembly is arranged on the CT power taking equipment, and the wire fixing assembly is used for clamping a cable on the CT power taking equipment; the hook assembly is used for hooking the wire fixing assembly; the triggering assembly is used for triggering the wire fixing assembly to clamp the cable, the triggering assembly is arranged on the installation shell and comprises a metal plate frame, a driving shaft and an elastic piece, the metal plate frame is movably arranged on the installation shell and located below the cable, and the elastic piece is arranged between the metal plate frame and the installation shell. The driving shaft is used for driving the hook assembly to separate from the wire fixing assembly; and the limiting assembly is arranged on the mounting shell and is used for limiting the CT power taking equipment to move on the mounting shell. The mounting structure has the advantages of simplicity and convenience in mounting and dismounting and high efficiency.

The utility model discloses a power arm connecting mechanism of a composite wing unmanned aerial vehicle. The power arm connecting mechanism comprises a first connecting piece, a second connecting piece and a middle connecting piece. The first connecting piece is fixed on the tail boom; the second connecting piece is connected to the power arm; the first connecting piece is matched with the second connecting piece; the middle connecting piece is axially located on the tail boom through the first connecting piece, and the second connecting piece is in threaded connection with the middle connecting piece. The problem that in the prior art, a connecting mechanism between the power arm and the tail boom is inconvenient to disassemble or has the risk of falling off is solved, and the technical effects that the power arm and the tail boom can be stably connected, and installation and disassembly are convenient are achieved.

The present invention provides a rail on-site normalizing operation system and a rail on-site operation assembly, which belong to the technical field of railway engineering machinery. The rail on-site normalizing operation system of the present invention includes a cabin, a generator set and a crane, wherein an induction normalizing treatment device is loaded inside the cabin, wherein the induction normalizing treatment device is transported between the on-site operation points inside the cabin and outside the cabin by the crane, and the generator set is at least used to provide power to the induction normalizing treatment device and the crane; wherein the rail on-site normalizing operation system also includes: a sliding mechanism disposed in the cabin for operably sliding the crane in the front-rear direction. The on-site operation point of the rail on-site normalizing operation system of the present invention has a large operating range.

The utility model relates to an electrode assembly with an adjustable electrode distance and a water treatment device. The electrode assembly is provided with two electrode plates which are oppositely arranged in parallel, and the two electrode plates are connected in a connecting mode with the adjustable distance. The water treatment device is provided with one or more electrode assemblies, and at least one electrode assembly is the electrode assembly with the adjustable electrode distance. According to the utility model, the distance between the electrodes of the water treatment device is adjustable, and the water treatment device can better adapt to actual requirements.

The invention relates to the field of liquid or fluid sampling devices, in particular to an automatic loading and unloading device for a temperature measurement sampling probe and a using method thereof. The automatic loading and unloading device for the temperature measurement sampling probe comprises a robot (1) and a probe (2), a gripper (12) is arranged at the outer end of an operating arm (11) of the robot (1), the gripper (12) holds the probe (2), and the automatic loading and unloading device is characterized by further comprising a bottom plate (3), a guide cone (4) and a clamping device (5), and the bottom plate (3) is vertically arranged; the guide cone (4) is in a horn shape, the small round end of the guide cone (4) serves as the bottom to be fixed to the bottom plate (3), and the connector (13) is arranged above the top of the guide cone (4). The clamping devices (5) are movably buckled on the two sides of the bottom plate (3) through the inner ends and arranged below the bottoms of the guide cones (4), the spring shifting pieces (51) and the anti-skid plates (52) are sequentially embedded in the middles of the clamping devices (5), and anti-skid teeth (521) are arranged on the side faces of the anti-skid plates (52). The application method of the automatic loading and unloading device for the temperature measurement sampling probe comprises the steps of mounting and dismounting. The device is high in automation degree and reliable in assembly and disassembly.

The locking hoop is made of a zinc-plated steel or stainless steel flat belt with the thickness of 1mm and the width of 12mm, two ends of the locking hoop are semicircular hoops, the diameter of each semicircle is the same as that of a locked pipe, the middle of the locking hoop is a straight hoop, the length of the straight hoop is equal to the center distance of the two locked pipes, and the locking hoop and the straight hoop are connected into a whole to form the long elliptical locking hoop. The bolt base is arranged at the joint of the straight hoop and the semicircular hoop, an adjusting bolt is arranged in the bolt base, a cross-shaped and straight-line-shaped groove is formed in the head portion of the bolt, a pressed threaded groove is formed in the tail portion of the flat belt and the section of the bolt base, threads of the bolt are clamped in the threaded groove, and the flat belt of the locking hoop can be tightened or loosened by rotating the bolt left and right through the screw. The two pipes can be conveniently, rapidly and reliably fastened together by clamping the two pipes through the edges of the semicircular hoops, and can also be conveniently and rapidly disassembled, and a reliable accessory is provided for mechanical assembly.

The installation structure comprises a gypsum board body, the installation face of the gypsum board body protrudes outwards and is integrally provided with a square installation part, the face, attached to a wall, of the square installation part is provided with a cross-shaped reinforcing groove, and the outer side face of the square installation part and one face of the gypsum board body are provided with a sinking installation area; the gypsum board main body is provided with the square mounting part and the cross-shaped reinforcing groove, and is matched with the metal reinforcing plate of the metal keel frame, and the square mounting part and the cross-shaped reinforcing groove are accurately butted and nested, so that the problem that the gypsum board is difficult to quickly and accurately position on the keel frame is solved, the overall stability is enhanced, and deflection during mounting and shaking and deformation during later use are prevented; the metal keel frame and the gypsum board body are assembled and disassembled by matching with the fixing insertion holes in the sinking installation area, and compared with a traditional fixing mode depending on springs, the situation that the fixing blocks cannot be in place due to elasticity failure of the springs, and consequently shaking and falling are caused is avoided.

The utility model belongs to mechanical manufacturing technical field discloses a kind of spanner for the installation and dismounting of by n for well logging blowout preventer, including spanner body, spanner body includes handle and the arc hook head connected with the one end of handle;The inner arc surface of arc hook head close to the one end of handle and the inner arc surface of arc hook head away from the one end of handle are both fixed with fixed clamping plate, the plane formed by fixed clamping plate and spanner body is vertically arranged, the side of fixed clamping plate away from arc hook head is the inner arc surface compatible with the outer arc surface of by n;Fixed clamping plate and the side of the two ends of spanner body perpendicular are equipped with symmetrical screw holes, and press-in type positioning plunger screw is screw-connected in screw hole.The utility model is applicable to the installation and dismounting of by n for well logging blowout preventer, can quickly, reliably complete the positioning between spanner and by n positioning hole, installation and dismounting, and enhance the clamping stability of spanner and by n, prevent from slipping.

The present invention discloses an anti-skid grating plate, which relates to the technical field of grating plates and comprises a grating frame. The grating frames have two grating frames which are slidably connected to each other. The top end of the grating frame is connected to a plurality of bidirectional screw rods, and the top surfaces of the grating frames are respectively provided with a plurality of semi-lunar grooves. The top end of the grating frame is connected to an anti-skid cross bar through the semi-lunar grooves. In terms of stability, after the connecting plug and the connecting fastener are tightly spliced, the tension spring provides additional anti-vibration and anti-stretching capabilities, making the structure more stable. In terms of impact resistance, the interlocking mechanism of the inclined surface fit can effectively disperse the impact force, reduce the influence of the direct impact on the splicing structure, and ensure that the grating frame is not easily displaced during the splicing process, thereby improving the firmness and safety of the overall structure, so that the structure of the entire grating frame is not only stable but also has good impact resistance, and is suitable for industrial environments with higher requirements.

The utility model belongs to the technical field of road traffic safety, and discloses a road traffic protection device which comprises two base columns arranged in a spaced mode, a protective fence and two locking mechanisms, each base column is provided with a containing cavity and two fixing grooves, and the two fixing grooves are communicated with the top and the bottom of the containing cavity through connecting channels respectively; the protective fence is arranged between the two base columns, two connecting blocks are arranged at the two ends of the protective fence respectively, the two connecting blocks are correspondingly inserted into the two fixing grooves, and positioning holes are formed in the connecting blocks; the locking mechanism comprises a driving assembly, a first two-way screw and two sliding blocks, the first two-way screw is arranged in the containing cavity and rotationally connected to the inner wall of the containing cavity, the two sliding blocks are both in threaded connection with the first two-way screw and provided with fixing parts, and the driving assembly can drive the first two-way screw to rotate; the fixing parts of the two sliding blocks can sequentially penetrate through the corresponding connecting channels and the corresponding positioning holes so as to lock the two connecting blocks. The device is easy to install and convenient to disassemble and maintain.

The invention provides an unmanned aerial vehicle covering cap mechanism which comprises a covering cap, a covering cap fixing frame, a rotating base and a plurality of covering cap fixing lugs, the covering cap fixing frame comprises a fixing frame body and a plurality of guide assemblies, the rotating base is located between the fixing frame body and the covering cap, and the covering cap fixing lugs are rotatably connected with the rotating base; when the covering cap is closed, the rotating base is rotated, the rotating base drives the covering cap fixing lug claw to stretch out from the position between the covering cap and the fixing frame body under the guiding of the guiding assembly, the covering cap fixing lug claw gradually extrudes the covering cap along the bevel edge of the covering cap, the covering cap is tightly pressed between the covering cap fixing lug claw and the covering cap, and the covering cap is locked. When the covering cap is opened, the rotating base is rotated reversely, the rotating base drives the covering cap fixing lug claw to retract to the position between the covering cap and the fixing frame body under the guiding of the guiding assembly, and the covering cap is opened. The technical problem that in the prior art, a covering cap mechanism cannot meet the requirements of high stress, quick disassembly and the like at the same time can be solved.

The utility model provides a switching device for an endoscope clamp channel hole, which comprises a switching device body and an elastic connecting piece, the switching device body is provided with a matching groove, and the matching groove is matched with the appearance of an instrument insertion part of an endoscope; the adapting connector is installed on the switching device body and connected with the ultrasonic biopsy needle in a matched mode, the elastic connecting piece is arranged in the matching groove, an installation cavity is formed in the elastic connecting piece in a penetrating mode, the upper end of the installation cavity is communicated with an inner hole of the adapting connector, and the lower end of the installation cavity is used for being clamped and matched with the forceps channel connector. The switching device is reasonable in structural design, the switching device can be conveniently and rapidly matched with an endoscope clamp channel hole for installation, the ultrasonic biopsy needle can be conveniently and rapidly connected through the Luer connector on the switching device after installation, and connection and disassembly of the switching device, the ultrasonic biopsy needle and the switching device have the advantages of being convenient, stable and reliable. In addition, the end part of the forceps channel hole cannot be directly abraded when the ultrasonic biopsy needle is mounted and dismounted, so that the use cost and the maintenance cost of the endoscope are further reduced.

The application provides a single-hand operation quick plug nozzle interface and fire extinguisher. The interface comprises: a male connector, a locking part of the male connector is arranged at a plug end away from a valve outlet of the fire extinguisher and can move along a radial direction of the male connector; a female connector, the female connector is sleeved on an inner part of the male connector, and an inner wall of the female connector is provided with a locking part; and a sliding sleeve, the sliding sleeve is sleeved on an outer wall of the male connector and can slide along an axial direction of the male connector. The application can accurately control the radial locking and releasing of the locking part through a single axial push-pull action of the sliding sleeve, and can simplify the double-hand rotating action required by the traditional threaded connection into a single-hand linear action through an intuitive operation mechanism of 'push-pull lock opening', so that an operator can complete the quick connection or disassembly by only using the fingers of the same hand while holding the fire extinguisher or the nozzle with one hand, the response time is significantly shortened in an emergency fire, the operation efficiency is improved, and the pain points of the traditional interface in a tense, dim or narrow space are solved.

The present invention discloses a post-cast strip cover plate, comprising a plate body covered on the top of the post-cast strip, slide grooves are respectively provided on both sides of the plate body, a slide rod is passed through the slide groove, the slide rod extends from the plate body and forms an abutment top at the bottom of the plate body, and an elastic member is connected between the slide rod and the plate body for pushing the abutment top to a side structure adjacent to the post-cast strip. The post-cast strip cover plate of the present invention is covered on the top of the post-cast strip, plays a secondary protective role for the post-cast strip, effectively prevents the accumulation of debris and silt, is easy to disassemble and assemble, is reliable, and is convenient for turnover, storage, replacement and maintenance of parts, and can be applied to post-cast strips of different widths.

The invention relates to the technical field of liquid pumps, in particular to a multi-piston staggered-phase continuous-displacement liquid delivery pump which comprises a shell and at least two piston units, the piston units are installed in the shell, each piston unit comprises a cylindrical pump cavity with the upper end open and the lower end sealed, and pistons are installed in the pump cavities in a sliding mode. A one-way liquid inlet valve and a one-way liquid outlet valve are installed at the bottom of the pump cavity, a liquid inlet pipe is connected to the one-way liquid inlet valve, a liquid outlet pipe is connected to the one-way liquid outlet valve, and the liquid inlet pipe and the liquid outlet pipe extend out of the shell. According to the invention, high-precision and continuous liquid conveying and automatic proportional liquid mixing functions can be realized.

The utility model provides a kind of filter equipment for roller washing machine, belong to the technical field of roller washing machine, to solve the existing roller washing machine filter equipment when needing to be cleaned, since filter equipment is often installed in the inboard position below washing machine by thread connection, it is more cumbersome in the process of disassembly operation, the problem of affecting work efficiency, including the fixed housing fixed connection in the inboard of washing machine body;The washing roller is rotatably installed in the inboard of washing machine body;The washing machine door is hinged in the front end of washing machine body;The pull-out box is slidably connected in the inboard of washing machine body upper end;The control panel is installed in the upper end of washing machine body;The hinged cover plate is hinged in the front end of fixed housing;Through the setting of the utility model, reliable installation and quick disassembly of filter element are realized, the convenience of equipment maintenance is greatly improved, work efficiency is effectively improved, and the operation burden is reduced.