39results about How to "Avoid tangles" patented technology

The utility model relates to the technical field of general cleaning or dirt prevention and removal through sound wave or ultrasonic vibration, in particular to an ultrasonic cleaning device. The ultrasonic cleaning device comprises a cleaning box, at least two sets of screen cloth positioning assemblies are arranged in the cleaning box, each screen cloth positioning assembly comprises a clamping structure arranged on the two opposite side walls of the cleaning box, each clamping structure comprises oppositely-arranged clamping pieces, and the clamping pieces are relatively close to and away from the corresponding side edges capable of clamping and releasing screen cloth. The clamping pieces have set extension lengths in the vertical direction so as to clamp the set lengths of the edges of the screen cloth, and clamping positions used for clamping the edges of the corresponding sides of the screen cloth are formed between the clamping pieces of the clamping structures; according to the ultrasonic cleaning device, the screen cloth can be clamped, the screen cloth is prevented from being stacked or sinking to the bottom in cleaning liquid, and a plurality of pieces of screen cloth can be cleaned at the same time.

The application relates to a kind of knitting loom, including knitting machine main mechanism, the knitting machine main mechanism includes base, support column, intermediate large dish, middle top rod, top large dish, top support, wire feeding disc support, rotary cylinder, needle hooking groove, self-positioning sinker, hook type closed needle, lower cloth rotary frame;The support column is provided with multiple groups, is evenly fixed on the base, the intermediate large dish is fixed on the support column, the middle top rod is provided with multiple groups, is evenly fixed on the intermediate large dish, the top large dish is fixed on the middle top rod, the top support is fixed on the top large dish, the application can effectively reduce the problem that fabric appears edge mark due to the running roundness of knitting needle is out of tolerance, improve the problem that the difficulty of repair is caused by quick positioning reset in the process of disassembly and maintenance;Reduce the phenomenon that frequent downtime is caused by yarn winding or breakage, improve production efficiency.

This utility model discloses a handheld cutting machine for cutting interior decoration building materials. The machine includes a cutting machine with a coil installed inside. A rotor is installed inside the coil, and the rotor's drive shaft extends through to the left side of the cutting machine and is fixedly connected to a cutting blade. A handle is installed on the top of the cutting machine. The bottom of a heat dissipation mechanism is fixedly connected to the top of the cutting machine, and the surface of the heat dissipation mechanism is fixedly connected to the inner wall of the cutting machine. This utility model uses a heat dissipation mechanism to cool the inside of the cutting machine and the handle, and then uses a storage mechanism to store the wire, preventing the wire from being damaged by external pressure. This handheld cutting machine for cutting interior decoration building materials has the advantage of easy wire storage, improves the stability of the handheld cutting machine, and prevents the wire from being exposed, avoiding damage to the wire's insulation layer from external pressure and impact.

The utility model relates to the technical field of industrial control wire harnesses, in particular to a length-adjustable industrial control wire harness. According to the technical scheme, the industrial control wire harness comprises a connecting plug, an industrial control wire harness body and a wrapping post, the industrial control wire harness body is spirally wound on the outer surface of the wrapping post, a wiring groove is formed in the upper surface of the wrapping post, a T-shaped sliding groove is formed in the lower surface of the wrapping post, and T-shaped sliding blocks are arranged at the positions, close to the two ends of the wrapping post, in the T-shaped sliding groove. A threaded hole is formed in the upper surface of each T-shaped sliding block, limiting rings are connected to the positions, close to the two ends, of the outer surface of the wrapping post in a sleeving mode, a penetrating opening is formed in the outer surface of each limiting ring, and a threaded rod is inserted into each penetrating opening. The length of the industrial control wire harness can be adjusted according to use requirements in the use process of the industrial control wire harness, the applicability is improved, and meanwhile, lines with redundant lengths can be wound, stored and placed, so that the situation that the lines are damaged due to the fact that the scattered lines are knotted and wound is avoided.

The utility model discloses a multifunctional fishing gear capable of dynamically releasing bait, which comprises a bait cage, a plurality of bait releasing holes are uniformly arranged on the bait cage, a cage cover is arranged at the top of the bait cage, the cage cover is detachably connected with the bait cage, a plurality of wire outlet holes are arranged on the outer wall of the cage cover along the circumferential direction at equal intervals, and the bait releasing holes are arranged on the outer wall of the cage cover. A connecting plate is arranged in the cage cover, a plurality of second connecting rings are arranged at the bottom of the connecting plate at equal intervals in the circumferential direction, the number of the second connecting rings is the same as that of the wire outlet holes, the second connecting rings and the wire outlet holes are in one-to-one correspondence, and fish wires are connected to the second connecting rings. When the bait cage is thrown into water, the bait in the bait cage and the cage cover is atomized and dynamically released into the water from the bait releasing holes, the effect of continuously luring fish is achieved, and the fish catching effect is improved.

The utility model discloses a soft lead protection device for a permanent magnet brake, which comprises an insert, an insert support, a lead support and an insulator, one end of the lead support is mounted on a magnet yoke of the permanent magnet brake, a soft lead is mounted on the lead support, and the insert support is close to the lead support. One end of the insertion piece is installed on the insertion piece support and electrically connected with the other end of the flexible wire, the insertion piece support, the wire support, the part, located outside the magnet yoke, of the flexible wire and the part, close to the insertion piece support, of the insertion piece are all integrally wrapped by the insulator, and the other end of the insertion piece is arranged outside the insulator and used for being connected with a power source. According to the utility model, the lead support and the insertion sheet support are used for positioning the flexible lead and the insertion sheet respectively, and the insulator is used for integrally wrapping and fixing the lead support, the insertion sheet support, the flexible lead and the insertion sheet, so that the flexible lead is effectively fixed and protected, and the problems of winding, knotting, breaking and the like of the flexible lead and the interference of the flexible lead on the rotation of the rotor assembly are avoided; and the stability and the reliability are enhanced.

The utility model belongs to the field of faucet especially a kind of foldable rotary faucet, it includes faucet pedestal, the top of faucet pedestal is fixedly installed with L type pipeline, the side of L type pipeline is fixedly installed with flow pipeline, and the one end of flow pipeline is fixedly installed with water outlet head;The inside of faucet pedestal is equipped with winding chamber, rotatingly installed with pivot on the inner wall of the one side of winding chamber, and winding mechanism is equipped on the pivot.The utility model can control telescopic water pipe to retract winding, prevent water pipe winding knot, also avoid the aging, rupture of water pipe easy because of excessive bending appear, prolong the service life of water pipe, the hall sensor set, can clearly see water consumption, it is beneficial to water-saving habit to form, and whether water pipe is blocked, faucet is leaked and so on fault can be judged by flow variation, it is convenient to discover and solve problem in time.

The utility model relates to the field of pipe coiling devices, in particular to a water pipe coiling device of a pipe making unit, which comprises a fixing frame, a coiling roller, a limiting baffle and a pipe connecting mechanism. A fixing groove is formed in the upper end of the fixing frame, a winding roller used for winding a water pipe is erected in the fixing groove, limiting baffles used for limiting the water pipe are arranged at the two ends of the winding roller, a winding groove used for containing the water pipe is formed between the two limiting baffles, and a pipe connecting hole is formed in the center of the surface of the winding roller. A pipe connecting mechanism for winding the water pipe without influencing water supply is arranged in the pipe connecting hole; a lifting rod is erected at the upper end of the fixed frame; the fixing frame, the winding roller, the limiting baffle and the pipe connecting mechanism are combined, so that during working, a worker can move the fixing frame to a proper place through the lifting rod, then the pipe connecting mechanism is connected with a water outlet of external water supply equipment, and the water receiving end of a water pipe is connected with a water receiving mechanism of a pipe connecting hole; and then the water pipe is wound through a winding groove between the winding roller and the limiting baffle.

The utility model relates to the technical field of cable bridges, in particular to a cable bridge convenient for fixing cables, which comprises a bridge body, the bridge body comprises a bridge bottom plate, bridge side plates are symmetrically arranged on two sides of the bridge bottom plate, a connecting plate parallel to the bridge bottom plate is arranged above the bridge bottom plate, and a driving threaded hole is formed in the connecting plate in a penetrating manner. A driving threaded hole is formed in the connecting plate, a driving threaded rod is in threaded connection in the driving threaded hole, a pressing plate located below the connecting plate is rotationally arranged on the driving threaded rod, a plurality of separation grooves are formed in the pressing plate in a penetrating mode, and separation plates are detachably arranged in the separation grooves. Therefore, cables of different specifications and numbers are placed separately, all cables in the bridge body are prevented from being gathered together and wound in disorder, all cables in the bridge body can be limited and fixed at the same time at a time, operation is convenient, and the construction efficiency of cable wiring is improved.

The utility model discloses a ground type cable bridge which comprises a groove body and a cover plate detachably installed on the top of the groove body, and a cable partition plate which extends in the length direction of the groove body and is used for separating cables is further fixedly connected into the groove body. A plurality of reinforcing supporting pieces are fixedly connected to a bottom plate of the groove body, the reinforcing supporting pieces are arranged at intervals in the length direction of the groove body and arranged in a staggered mode in the width direction of the groove body, and the reinforcing supporting pieces are supported at the bottom of the cover plate; an anti-skid structure is arranged on the top face of the cover plate. The ground cable laying device is stable in structure, high in bearing capacity, anti-skid, safe, orderly in wiring, capable of effectively protecting cables and ensuring personnel safety, and suitable for ground cable laying in complex environments such as industrial factory buildings and the like. The problems that an existing ground bridge is prone to being damaged due to treading, the surface is wet and slippery, and internal wiring is disordered are solved.

The utility model discloses a portable card reader comprising a card reader main body, one side and the rear surface of the card reader main body are respectively provided with two card slots, and the outer side of the card reader main body is sleeved with an L-shaped protective cover. According to the portable card reader provided by the utility model, the card reader main body, the card slot and the L-shaped protective cover are matched with each other, so that the card reader can accommodate various equipment memory cards, the memory cards are prevented from being damaged, the card reader and the memory cards are convenient to carry together, a connecting wire and a connecting plug can be stably clamped through the limiting clamping frame and the plug clamping sleeve, and the card reader is convenient to carry. The connecting line and the connecting plug are folded, stored and used conveniently, the connecting line is folded and clamped in the limiting clamping frame, the connecting line can be taken out section by section when being taken out, the clamped part can be taken out according to the use requirement, it can be ensured that the connecting line is stored in order, winding and knotting are avoided, and the plug clamping sleeve is responsible for clamping the connecting plug and blocking the front end of the connecting plug. And dust is prevented from entering the connecting plug.

The utility model provides a water spraying device and a photovoltaic cleaning robot. The water spraying device comprises a robot body, at least one rolling brush module and a water spraying assembly. At least one rolling brush module comprises a bracket and a rolling brush; the rolling brush is rotatably connected to the bracket; the support is arranged in front of or behind the robot body and connected with the robot body. The water spraying assembly comprises a supporting base, a water inlet pipe, a flow dividing piece and a water spraying piece. The supporting base is installed on the robot body. The water inlet pipe penetrates through the supporting base. The flow dividing piece is located between the water inlet pipe and the water spraying piece and communicates with the water inlet pipe and the water spraying piece. Water entering from the water inlet pipe is conveyed to the water spraying part under the shunting action of the shunting part, sprayed out by the water spraying part and shunted based on the shunting part, so that one water inlet pipe can be compatible with a plurality of water spraying parts, water spraying of the plurality of water spraying parts is realized, the adoption of a plurality of water inlet pipes is avoided, and the water inlet pipe of the water spraying device is prevented from being twisted.

The present application relates to bituminous concrete material preparation equipment technical field, especially to a kind of fiber asphalt concrete mixing device suitable for fiber scattering, including fiber grabbing stripping mechanism, fiber screening mechanism being arranged below fiber grabbing stripping mechanism and mixing mechanism being arranged below fiber screening mechanism;Fiber grabbing stripping mechanism is used to realize the grabbing, stripping of fiber;Fiber screening mechanism is used to realize the screening, separation, scattering of fiber;Mixing mechanism is used to mix fiber asphalt concrete.The fiber grabbing stripping mechanism includes fiber grabbing stripping shell, first motor being installed on fiber grabbing stripping shell and motor drive disc being arranged in fiber grabbing stripping shell.The present application can realize the uniform dispersion of long fiber, avoid the entanglement of fiber, thereby improve the reinforcing effect of fiber in asphalt concrete, play the role of fiber reinforced asphalt concrete performance, effectively improve the mechanical properties of asphalt concrete.

The utility model relates to the field of ground resistance detection, and discloses a ground resistance detection alarm device based on a quantitative loading tank truck, which comprises a support frame, the front side of the support frame is fixedly connected with a mounting seat, the front side of the mounting seat is connected with a mounting block through a plug-in assembly, and the front side of the mounting block is fixedly connected with a detection alarm body. A limiting ring is rotatably connected to the top side of the mounting seat, a limiting assembly is arranged at one end of the limiting ring and used for mounting the detection alarm body, winding rollers are rotatably connected to the two sides of the supporting frame, a fixing block is fixedly connected to the outer wall of the supporting frame, and a sliding rod is slidably connected to the outer wall of the fixing block. According to the utility model, the detection alarm body can be quickly disassembled through simple stirring and rotating operations, so that the maintenance efficiency is improved, and the maintenance cost is reduced; by means of spring resetting and clamping structures, orderly winding of wires is achieved, disorder is avoided, safe operation of equipment is ensured, the service life of the wires is prolonged, and meanwhile the cleanliness of the equipment is improved.

The utility model discloses a kind of magnetic attraction type stylus charging data line, it is related to data line technical field, including connecting line, first interface is located in connecting line one side, second interface is located in connecting line other side;Further including integrated structure, integrated structure is located between first interface and second interface, storage structure is located on connecting line, stylus head is detachably located on integrated structure;This kind of magnetic attraction type stylus charging data line not only has charging function, but also integrates stylus function, and by storage structure, it is convenient to store and arrange data line, avoid winding, it is convenient for later reuse.

This utility model discloses a portable coffee machine, including: a cup lid assembly and a cup body assembly, with the cup lid assembly covering the cup body assembly; the cup lid assembly includes an outer cover, an inner cover, and a fixing bracket, with the outer cover covering the inner cover, and the inner cover including a charging cable storage compartment, a winding post, and a fixing part, the charging cable storage compartment surrounding the winding post, the fixing part being disposed on the charging cable storage compartment, and the fixing bracket being connected to the top of the winding post, thus storing the coffee machine's charging cable on the cup lid assembly, which not only avoids the charging cable from breaking or the interface from wearing out, but also avoids increasing the size of the product, making the charging cable easy for users to carry, thereby further improving the convenience of the coffee machine.

The utility model provides an electrocardio analyzer line arrangement device and an electrocardio analyzer. The electrocardio analyzer line arrangement device comprises a body, a plurality of through strip-shaped grooves are formed in the body, mounting grooves are formed in the two sides of a port of each strip-shaped groove, a mounting shaft is rotationally arranged in each mounting groove, and a mounting frame is fixedly arranged on each mounting shaft; a rolling shaft is rotationally arranged on the mounting frame, an elastic piece is arranged in the mounting groove, the rolling shaft is used for being in rolling contact with a wire, and an adjusting assembly is arranged in the strip-shaped groove; the electrocardiogram analyzer comprises an instrument main body and further comprises the electrocardiogram analyzer circuit arrangement device, a containing cavity is formed in the side wall of the instrument main body, one side of the containing cavity is provided with an opening, the body is arranged in the containing cavity, a sealing plate is arranged on the side wall of the instrument main body in a sliding mode, and the sealing plate is used for sealing the opening of the containing cavity. According to the device, wires can be collected and arranged, operation of medical staff is facilitated, and mutual winding of the wires is avoided.

The utility model relates to the technical field of data lines, in particular to an anti-interference soft skin-friendly Q-elastic antibacterial lanyard data line with high swing performance, which comprises a data line body and connecting ports arranged at two ends of the data line body. The data line body sequentially comprises core wires, a shielding layer, a magnetic rubber layer, an antibacterial silica gel layer and bulletproof wires arranged among the core wires from inside to outside, the bulletproof wires are located in the shielding layer and are filled among the core wires, and the shielding layer, the magnetic rubber layer and the antibacterial silica gel layer sequentially wrap the core wires. The anti-bacterial packaging box is convenient to store and has an anti-bacterial effect, and the use convenience and safety are greatly improved.

The utility model discloses long fiber packing equipment in the field of long fiber packing equipment, which comprises an operating table, a push plate, a box body and a lifting plate, and is characterized in that a lifting groove is formed in the side wall of the operating table, a fixing frame is arranged at the top of the lifting groove, a sliding groove is formed in the side wall of the lifting groove, the push plate is arranged in the sliding groove, and the box body is arranged in the lifting groove; a lifting plate is arranged in the fixing frame, the pressing plate is located at the bottom of the lifting plate, the push plate is driven by a motor and connected with the box body and the lifting plate through a connecting plate, and when the motor drives the push plate to push the push plate to move forwards, the push plate pushes fibers to be pulled forwards and bent; the push plate pulls the box body and the lifting plate to be close to each other through the connecting plate, the pressing plate presses the bent fibers into the box body, and the processes are repeated in sequence, so that the fibers can be bent, stacked and pressed into the box body while being conveyed into the box body, winding and knotting in the compression process of limiting are prevented, a large amount of time is saved, and the packaging efficiency is improved.

The utility model relates to camera area, especially a kind of anti-winding camera strap, including camera strap body, the both sides of camera strap body are sequentially equipped with connecting piece, extension band, and the connecting piece on the side of camera strap body is fixedly installed with T type fixing part, and T type fixing part outside movable sleeve is equipped with auxiliary bandage, and the both sides of auxiliary bandage are respectively fixedly embedded with magic sticky sheet, auxiliary sticky sheet;In the utility model, by the cooperation of auxiliary bandage and magic sticky sheet, auxiliary sticky sheet, after folding camera strap body, it is wound and pasted limit, can effectively prevent the winding phenomenon of camera strap in the process of being housed and carrying, and cooperate the setting of limit piece, prevent the sliding and displacement of folded camera strap due to self gravity or external force, and maintain the stability of folding state, avoid the winding knot caused by the damage of folding state.

This utility model belongs to the field of cable processing technology and discloses a winding machine for cable processing, including a base plate, a support plate fixedly connected to the upper surface of the base plate, a winding cylinder fixedly connected to the outer surface of the support plate, a mounting base fixedly connected to the outer surface of the support plate, a first motor fixedly connected to the lower surface of the mounting base, a lead screw fixedly connected to the output end of the first motor, a threaded block threadedly connected to the lead screw, a rotating rod rotatably connected to the threaded block, and a tensioning wheel fixedly connected to the other end of the rotating rod. A sliding groove is provided on the base plate, and a slider is slidably connected in the sliding groove. Through the cooperation of the first motor, lead screw, threaded block, rotating rod and tensioning wheel, the cable can be tightened. The height position of the tensioning wheel can be adjusted according to the material or tightness of the cable, so as to obtain the optimal tension suitable for different types of cables. Reasonable tension force and tension uniformity help the cable to be wound flat and compactly.

The utility model discloses a main line knotless connection splayed ring, comprising a hollow cap, the top end of which is provided with a through hole in a penetrating manner; a sub-line connecting ring is rotatably arranged at the bottom end of the structural column; the connecting column is used for connecting the hollow cap and the structural column into an integrated structure; the bottom face of the hollow cap is provided with an annular blocking face, the inner diameter of the annular blocking face is larger than that of the penetrating hole, so that a knot of the main line which penetrates through the penetrating hole and is knotted is limited by the annular blocking face in a pull-back state, and therefore a knot-free self-locking connecting structure of the main line is formed. The bottom end of the structural column is provided with a cavity, and the sub-line connecting ring is rotatably arranged in the cavity, so that the sub-line can freely rotate by 360 degrees relative to the structural column in use. The structure can improve the connection strength, simplify the operation and improve the anti-winding performance, and is suitable for various fishing environments.

The utility model relates to the technical field of wire arrangement of automobile wire harnesses, and solves the problems that wire distribution adjustment cannot be performed according to the length of the wire harnesses during wire distribution of the automobile wire harnesses, and the wire harnesses are still knotted and cannot be distinguished and arranged if the distance is short during wire distribution. The automobile wire harness arranging and distributing device comprises a bottom plate, one side of the top of the bottom plate is fixedly connected with a U-shaped clamp, the other side of the top of the bottom plate is provided with a plurality of sliding grooves, and the interiors of the sliding grooves are slidably connected with sliding assemblies; the sliding assembly comprises a sliding block slidably connected in the sliding groove, a wire clamp is fixed to the top of the sliding block, positioning pieces are fixed to the two sides of the bottom of the wire clamp, directional holes are formed in the bottoms of the positioning pieces, and springs and steel balls are arranged in the directional holes. Round hole grooves matched with the steel balls are formed in the two sides of the sliding groove in a linear array mode. Threaded holes are formed in the two sides of the U-shaped clamp, threaded bolts are in threaded connection with the interiors of the threaded holes, and one ends of the threaded bolts penetrate through the threaded holes and are provided with elastic positioning pieces.

According to the twining-preventing linkage mechanism for the double-needle integrated stockings, the twining-preventing rotating cylinder keeps rotating synchronously with the needle cylinder through the synchronous driving device under accurate control of the electric control system, and a continuously-rotating external guiding support is provided for the stockings hung below the needle cylinder; downward suction force generated by the air suction guide device enables the sock body to be kept vertically tensioned in the gravity direction and to synchronously rotate along with the anti-winding rotating cylinder, so that the problems of rotation lag and twisting winding of the lower half part of the sock due to the increase of the length of the sock are thoroughly solved; by arranging the connecting pipe and the first bearing, flexible connection of the anti-winding rotating cylinder and the needle cylinder is achieved, the structure is compact, and rotation is stable; an observation window is arranged at the side part of the sock suction box body, so that an operator can conveniently monitor the state of a sock body and treat sundries in real time; the sock blocking air cylinder is arranged to be matched with the rotating ring, so that a sock body passage can be blocked in time when knitting is started or abnormity needs to be handled, and the operation convenience and safety of the equipment are improved.

The multi-parameter monitor and bunching device comprises a monitor body and a mounting shell fixedly mounted on the side face of the monitor body, and a dustproof mechanism used for shielding a socket of the monitor body is arranged in the mounting shell; when a patient needs to be detected, the output end of a servo motor is controlled to rotate forwards by 60 degrees, a rotating disc is driven to rotate, a first driving rod is pulled, a dustproof cover is far away from a monitor body under the guidance of two guide rails, and at the moment, an insertion opening of the monitor body is in an open state; plugs of a plurality of cables can be conveniently inserted into the jacks of the monitor body in sequence; after a patient is detected, the output end of the servo motor is controlled to reset and rotate by 60 degrees, so that the dustproof cover is in contact with the side face of the monitor body, the socket of the monitor body is shielded through the dustproof cover, and therefore the situation that dust and dirt pollute the socket of the monitor body is effectively reduced, and unstable signal transmission or equipment faults are prevented.

The utility model relates to the technical field of yarn production and processing, in particular to a yarn rewinding machine which comprises a rack, a transverse rod, a yarn guide and a placing plate which are fixedly arranged on the rack, the transverse rod is sleeved with a take-up barrel placing frame, the rack is further rotationally provided with a winding roller, the placing plate is fixedly provided with a placing shaft, and the placing shaft is fixedly provided with a spring A and a spring B; a vertical plate is fixedly arranged on the placing shaft; a movable plate is arranged on the vertical plate in a sliding manner; a limiting groove is formed in the lower end of the movable plate; the movable plate is located above the spring B; by arranging the movable plate and the clamping plate, the clamping plate can be clamped to the edge of the upper portion of the pay-off barrel through clamping grooves in the two ends of the clamping plate, the phenomenon that the pay-off barrel repeatedly jumps and even breaks away from the pay-off barrel due to the fact that the yarn quality is reduced under high-speed operation is prevented, the problems of yarn winding and yarn breaking caused by the pay-off barrel are avoided, and the efficiency of a production line is ensured; and the potential safety risk is reduced.

This utility model discloses a hydrological monitoring wellhead protection device, including a protective barrel with a cover plate. An installation device is provided between the cover plate and the protective barrel, including an installation sleeve. An installation rod is provided on the protective barrel, with a fixed rod and a fixed handle rotatably mounted on the installation rod. A sliding groove is provided on the fixed rod, with a turning groove at the bottom of the sliding groove and a fixed groove at one end. An installation block is slidably mounted on the installation sleeve. An extension barrel is slidably mounted inside the protective barrel. Symmetrical adjustment grooves are provided on the protective barrel, and an adjustment plate is provided in the adjustment groove of the extension barrel. An adjustment screw and an adjustment slide rod are respectively provided in the adjustment groove. The adjustment screw is threadedly connected to the adjustment plate. Wiring devices are provided on the protective barrel and the extension barrel. The cover plate and the protective barrel are connected and fixed by the installation device. Rotating the adjustment screw drives the adjustment plate to rise and fall along the adjustment slide rod, causing the extension barrel to extend and retract within the protective barrel. This device can adapt to monitoring wells with large depth differences.

The application discloses a double-machine-position charging pile base, and belongs to the technical field of charging pile equipment. The base comprises a base body, a supporting assembly, a protection piece and a wiring assembly. The top of the base body is provided with two symmetrical charging pile installation positions for fixing the main bodies of the charging piles; the supporting assembly comprises supporting feet and reinforcing ribs, and the stability and the bearing capacity of the base are enhanced; the protection piece can reduce the damage of the base body and improve the safety. The wiring assembly comprises limiting grooves and wire clamps, and can arrange and protect the lines, so that the lines are convenient to overhaul and maintain. The base can support two charging piles at the same time, improves the site utilization rate and the charging efficiency, is good in stability and protection, prolongs the service life of the charging piles, and is suitable for places such as shopping mall parking lots, expressway service areas and public facility parking lots.

This utility model relates to the field of marine ecological restoration technology, and in particular to a hand-push seaweed seed sowing device, comprising: a structural frame, with pairs of rollers at both ends of the structural frame; a push rod support box, symmetrically arranged on both sides of the structural frame, the push rod support box having a through groove formed by a continuous connection of multiple U-shaped grooves at different angles, with adjacent U-shaped grooves forming an included angle; a push rod, in the form of an inverted U-shape, the lower end of the push rod having an outwardly bent portion, the bent portion being inserted into the through groove and being able to slide along the through groove into U-shaped grooves at different angles to adjust the tilt angle of the push rod relative to the structural frame; and a connecting rod connecting the structural frame and the push rod; after the bent portion slides into any of the U-shaped grooves, the push rod, the connecting rod, and the structural frame form a triangular support structure, so that when the push rod is pushed, the push rod and the structural frame remain relatively fixed.

This application provides a device and method for lifting, lowering, and bundling cables in uranium leaching well site mining technology. The method includes: a double-spindle mechanism for the lifting pipe and cable, enabling rapid lifting and lowering of the pipe and cable, preventing cable tangling and knotting, eliminating the need to coil the cable on the ground, avoiding cable contamination with soil, and preventing repeated cable lifting and lowering from contaminating the leaching fluid in the well; when lowering is required, the lifting pipe is led out from the first winch mechanism, and the cable is led out from the second winch mechanism, with both the lifting pipe and cable passing through the same end of the bundling device. During the lowering of the lifting pipe and cable through the first and second winches, the bundling device binds the continuously released lifting pipe and cable together, improving the automation level of well site operations, saving labor costs, significantly reducing labor intensity, increasing the efficiency of submersible pump lowering, significantly reducing the contact time between operators and cable components, and improving the safety of submersible pump lowering operations.