11results about How to "Time-saving and labor-saving disassembly" patented technology

The utility model relates to the technical field of sealant filling and pressing devices, in particular to a sealant filling and pressing device which comprises a plurality of limiting grooves distributed at equal intervals in the upper surface of an installation disc, U-shaped through grooves formed in the lower surfaces of the limiting grooves, a plurality of T-shaped grooves distributed at equal intervals in the side wall of a pressing disc, and T-shaped sliding blocks arranged on the inner surfaces of the T-shaped grooves. The inner surfaces of the T-shaped sliding blocks are in threaded connection with hexagon socket screws, protection assemblies are arranged on the side walls of the installation disc and the pressing disc and comprise first protection plates and second protection plates, installation grooves are formed in the edges of the surfaces of the installation disc, installation blocks are fixedly installed on the surfaces of the first protection plates and the surfaces of the second protection plates, and screws are arranged on the inner surfaces of the installation blocks. Compared with the prior art that threads of a bolt need to be completely screwed out, time and labor are saved when the pressure plate is dismounted, the dismounting speed is effectively increased, the possibility that the hexagon socket screw is in contact with sealant is effectively isolated, and the hexagon socket screw is prevented from being oxidized and rusted.

The invention relates to the technical field of petroleum drilling and logging, in particular to a petroleum comprehensive logging instrument cable erecting net groove and a net groove erecting method.The petroleum comprehensive logging instrument cable erecting net groove comprises a first steel wire rope, a second steel wire rope, a connecting piece, a first supporting rod and a second supporting rod, the cable erecting device is reasonable and compact in structure, cable erecting of the comprehensive logging instrument is quicker and more convenient, time and labor are saved in installation and disassembly, the cable erecting groove is installed and fixed, then cables and gas sample pipelines are placed in a net groove formed by the connecting piece and the steel wire rope one by one, then the clamping ring is installed, and cable erecting work can be completed; compared with the prior art that cable erection is completed by 4-5 persons in 3-4 hours, the cable erection efficiency is remarkably improved, the erection difficulty is greatly reduced, when the cable goes wrong, the cable does not need to be lowered to the ground from the high altitude, only the clamping ring needs to be loosened, the faulty cable is taken out and replaced, the maintenance is convenient, the maintenance time is short, the efficiency is high, and the maintenance cost is low. The heat dissipation effect of the cable placed in the net groove is better, and the stability of signal transmission is ensured.

This utility model discloses a high-temperature resistant, oil-free lubricated bearing that is easy to disassemble and assemble, including an outer ring. Disassembly mechanisms are respectively provided on both sides of the outer ring's surface. Each disassembly mechanism includes a retaining ring one, a threaded groove on one side of the retaining ring one, a retaining ring two threadedly connected to the inner wall of the threaded groove, a sliding groove on the side surface of the retaining ring two, and limit grooves on both sides of the retaining ring one. Pull rods are slidably connected to both sides of the surface of the retaining ring one, and a handle is fixedly connected to one end of each pull rod. When disassembling and assembling the outer ring, pull the two handles (spring compression), move to the appropriate position, and turn the retaining ring two to disassemble and assemble. After releasing the handles, the pull rods return to their original position by the spring. Installation is similar: turn the retaining ring two into the threaded groove, release the pull rods to engage the sliding groove, and the inner ring is disassembled and assembled. When disassembling and assembling the inner ring, remove the retaining ring three and the protruding bolts, align the inner ring with the groove, and tighten the bolts to secure it. This structure is simple, saves time and effort, protects the bearing, and reduces maintenance costs and downtime.

The utility model discloses a scale inhibitor structure which comprises a cylinder body, the cylinder body is provided with a water inlet and a water outlet, an inner cavity of the cylinder body is used for placing a filter material or a scale inhibitor, a first filter screen structure is arranged at the water inlet, and a second filter screen structure is arranged at the water outlet. The first filter screen structure and / or the second filter screen structure are / is a cylindrical filter screen structure, one end of the cylindrical filter screen structure is open, a plurality of elastic through grooves are formed in the open end of the cylindrical filter screen structure at intervals in the circumferential direction, and the open end of the cylindrical filter screen structure is divided into a plurality of elastic petals in the circumferential direction through the elastic through grooves; according to the cylindrical filter screen structure, the whole cylindrical filter screen structure can be installed at the water inlet or the water outlet through the elastic effect of the elastic petals, the cylindrical filter screen structure arranged in this way does not need complex positioning and limiting structures, a user can easily install the cylindrical filter screen structure at the correct position, and the user experience feeling is good.

The utility model discloses a kind of steel plate punch forming devices for polyurethane cold storage board production, belong to the technical field of punch forming, including workbench, the top of workbench is placed with lower mould, and the side surface of lower mould is fixedly connected with multiple positioning blocks with positioning hole, the fixed end of second electric push rod is fixedly connected with the top of workbench, and the driving end of second electric push rod is fixedly connected with support column, the inside of workbench is fixedly connected with slide bar, and the outer periphery of slide bar is slidably connected with two sliding blocks, and the top of sliding block is fixedly connected with adjusting plate, and the side surface of adjusting plate is fixedly connected with positioning rod used in cooperation with positioning hole, the bottom of sliding block is hingedly connected with movable rod hingedly connected with support column, the side surface of workbench is fixedly connected with two connecting plates. The steel plate punch forming device for polyurethane cold storage board production is convenient for disassembling mould, so that the disassembling operation of mould is more time-saving and labor-saving.

The utility model discloses a new energy automobile air conditioner air outlet air deflector assembly. New energy automobile air conditioner air outlet air deflector assembly includes: frame, install a plurality of buckles on the frame, the frame inside sets up air deflector mechanism, air deflector mechanism is used for adjusting the direction of wind, the buckle includes the elastic plate of one end with frame fixed connection, and the chuck and triangular pyramid plate are integrally arranged on the elastic plate, a plurality of maintenance holes are seted up on the frame, and the maintenance hole with buckle one to one corresponds. The utility model provides new energy automobile air conditioner air outlet air deflector assembly sets up frame, buckle and maintenance hole to set up the buckle including elastic plate, chuck and triangular pyramid plate, and the tool is poked into the maintenance hole, and the buckle is separated from the automobile air conditioner air outlet, and the air deflector is disassembled under the condition of not disassembling the instrument board or other parts, and it is more time -saving and laborsaving, and the maintenance operation of air deflector is convenient.

The invention relates to the technical field of centerless grinding, and discloses outer surface grinding equipment for stainless steel pipeline electrolytic polishing pretreatment, which comprises a base, a supporting table is fixedly arranged in the middle of the upper end surface of the base, and a pipeline slide way is formed in the middle of the upper end surface of the supporting table; a continuous discharging box is vertically riveted to the upper end of the supporting table and comprises a box body, and an arranging chamber for storing pipe fittings is formed in the box body. According to the outer surface grinding equipment for electrolytic polishing pretreatment of the stainless steel pipeline, when a compression-resistant lining continues to move leftwards to extend out of a pipe fitting, the compression-resistant lining can make contact with small arc contact faces of two sets of automatic limiters, so that two sets of displacement blocks are stripped by a certain distance, the end face of the pipe fitting leaves a pressure-bearing face, and the pipe fitting loses constraint; at the moment, the pipe fitting can move leftwards along with the compression-resistant lining, the outer pipe face of the pipe fitting makes contact with the large arc contact face and the small arc contact face in sequence, and the two sets of displacement blocks are completely expanded.

The invention discloses a photovoltaic tracking support rotary hydraulic damper which comprises a shell, the shell comprises two cover bodies, each cover body is provided with a through hole in the axial direction, one end, facing the other cover body, of each cover body is provided with a groove, the grooves are annularly formed outside the through holes, the two cover bodies are connected to enable the two grooves to define a cavity, and the cavity is provided with a through hole; hydraulic oil is arranged in the cavity, the cavity is divided into a first cavity body and a second cavity body by the first blocking piece and the second blocking piece, and the first cavity body is communicated with the second cavity body; the rotating core is rotatably arranged in the through holes of the two cover bodies and seals the cavity, the first blocking piece is connected to the rotating core and rotates along with the rotating core, and the second blocking piece is fixed in the cavity. According to the invention, vibration impact and rotary damping of the photovoltaic tracking support under the action of operation or the outside can be reduced, and the photovoltaic tracking support can also be applied when the photovoltaic tracking support rotates at a large angle; the structure is simple, and the cost is greatly reduced; auxiliary parts needed for installation are few, and time and labor are saved during installation or disassembly.

This utility model relates to the field of busbar bridge technology and discloses a high-voltage busbar bridge, including a cable tray. Each of the circular grooves is equipped with a spring-loaded component inside. Each fixed frame one has a fixed frame two at its top. The mounting groove is equipped with a limiting component inside. Each fixed frame two has a plug plate fixedly connected to its side end. Through the coordinated arrangement of the fixed frame one, fixed frame two, spring-loaded component, and limiting component, this utility model allows for the quick installation and connection of the fixed frame one and fixed frame two by pressing the fixed frame two, thus quickly fixing and supporting the high-voltage busbar. The installation is convenient, time-saving, and labor-saving. When the high-voltage busbar needs to be disassembled, the fixed frame two can be automatically lifted by the spring by pulling the pull head, thereby achieving quick disassembly of the fixed frame two. When disassembling the busbar, there is no need to find special tools to disassemble the fixed frame two, making disassembly convenient, time-saving, and labor-saving.