16results about How to "Solve slippery" patented technology

The utility model provides an ice crushing device, and relates to the field of highway maintenance. The ice crushing device comprises a box body and an ice crushing mechanism, a collecting mechanism is arranged below the box body, a moving mechanism is further arranged below the box body, the collecting mechanism comprises an ice shovel and a collecting box, and the moving mechanism comprises a rotating shaft and a crawler belt. According to the ice crushing device, the collecting mechanism is arranged, and an ice shovel, a collecting box and a water pump are matched for use, so that the problem that in the patent, crushed ice residues are swept and accumulated to one side of a road surface only through a cleaning wheel brush, so that the ice residues accumulated to one side of the road surface are secondarily iced, and normal use of the road is affected is solved; the beneficial effects that crushed ice residues are collected and treated, and it is avoided that secondary icing of the ice residues affects road use are achieved. According to the ice crushing device, wheels used for moving are replaced by the crawler belts, the problem that the wheels are prone to slipping on the ice surface is solved, and the beneficial effect that the use of the device is prevented from being affected by slipping of the wheels is achieved.

The invention belongs to the technical field of valve opening and closing equipment, and particularly relates to an electric valve wrench. Comprising a connecting rod device and a locking device, the connecting rod device comprises a battery, a control switch, a driving motor and a circular turntable, the control switch is used for controlling the battery to supply power to the driving motor, the driving motor is used for driving the circular turntable to rotate, and the locking device comprises a movable pin, a positioning plate and a locking pin; the movable pin and the lock pin respectively penetrate through the two holes and are vertically connected with the positioning plate to form a U-shaped structure for clamping a valve hand wheel to drive the valve to rotate so as to open or close the valve, so that the valve can be conveniently opened and closed in a labor-saving manner, and the valve opening and closing device can be applied to valve opening and closing in a complex space and can also be suitable for hand wheels with different sizes; the valve in a complex space is more convenient to open and close, the workload of workers can be reduced, and the working efficiency is improved.

The utility model relates to an anchor rod water guide device which comprises a water guide cup wrapping the lower end of an anchor rod, a plurality of elastic protrusions distributed in the circumferential direction are arranged in the water guide cup, an elastic space for clamping the anchor rod is defined by the elastic protrusions, the lower end of the water guide cup is communicated with a water guide pipe, and a water retaining ring is arranged on the bottom face in the water guide cup. The water diversion cup wraps the lower end of the anchor rod, the anchor rod is clamped through the circle of elastic protrusions and prevented from falling off, water on the anchor rod flows into the water diversion cup, dripping water is guided to the position of a non-monorail crane rail through the water diversion pipe, the problem that the rail is wet and slippery is solved, the monorail crane is prevented from slipping, the service life of the monorail crane is prolonged, and the service life of the monorail crane is prolonged. And the transportation safety under the mine is ensured.

The utility model relates to a conveying structure technical field, specifically disclose a kind of anti-skid conveying structure, comprising: first conveying roller, and first conveying roller is plastic roller;Vacuum suction roller device, vacuum suction roller device includes vacuum roller and suction cylinder, the surface of vacuum roller is equipped with several arrayed suction hole, and suction cylinder is used to make suction hole produce suction force;Second conveying roller device, and second conveying roller device includes metal roller;First conveying roller, vacuum suction roller device and second conveying roller device are sequentially arranged along the conveying direction of copper plate.The utility model solves the problem that copper plate is easily skidded on metal roller when being conveyed to next station by conveying structure after drying.

The utility model discloses an antiskid structure of a motor spring chuck, which relates to the field of motor spring clip structures, and comprises a motor rotor, a centrifugal machine rotor assembly and a spring clip, and when the motor rotor rotates, the spring clip and the centrifugal machine rotor assembly can be driven to rotate; the spring clip comprises a plurality of elastic pieces, the motor rotor is of a conical structure and comprises a first end and a second end, the radial size of the second end is larger than that of the first end, the first end axially extends to be provided with a screw hole, the spring clip is axially provided with a through hole, the motor rotor is provided with a plurality of key grooves, and the motor rotor is sleeved with a motor ring. A plurality of sliding blocks are arranged on the motor ring, one end of each sliding block is located in the corresponding key groove, and the other end of each sliding block is located between every two adjacent elastic pieces. According to the utility model, the motor ring with the slide block is arranged and is matched with the key slot on the motor rotor, and the slide block is arranged between the two adjacent elastic sheets, so that the aim of preventing the rotor from slipping easily in the process of driving the rotor to rotate by the motor is fulfilled.

The present invention belongs to the field of electric power technology, and in particular, relates to a footrest for climbing a utility pole. In the utility pole climbing footrest of the present invention, a water pump is provided, and the water pump is sequentially connected to a liquid passing pipe, a liquid passing plate, a connecting pipe, a mounting plate and a liquid outlet plate, and can effectively flush water to the surface of the utility pole through the liquid outlet plate, clean the dust on the surface of the utility pole, further increase the friction between the utility pole climbing footrest and the utility pole, and then through the heating of the heating rod, it is convenient to pass hot water to the utility pole and the anti-slip strip through the liquid outlet plate, heat the anti-slip strip, and then soften the anti-slip strip, further increase the friction between the anti-slip strip and the utility pole, and solve the problem that the existing footrest is easy to slip at low temperatures and when mud and sand adhere to the surface of the utility pole.

The invention relates to an efficient multifunctional spraying maintenance trolley for tunnel secondary lining construction and a maintenance method, the efficient multifunctional spraying maintenance trolley comprises a supporting frame, the outline of the supporting frame is matched with the section shape of a tunnel, the supporting frame is provided with multiple layers of distributed operation platforms in the height direction, and the middle of the supporting frame is provided with a through channel for a construction vehicle to pass through; the spraying system comprises a water retaining structure arranged in the circumferential direction of the supporting frame, a plurality of spraying units arranged on the water retaining structure and a first water storage tank arranged on the supporting frame and used for supplying water to the spraying units; through the fluid recovery system integrating the first collection device and the second collection device, redundant spray water can be automatically collected, filtered and recycled. The problems that water resources are seriously wasted, the environment is wet and slippery due to water flowing and the cleaning difficulty is large are solved, and meanwhile the water using cost is reduced.

The utility model discloses a kind of laser equipment cooling water pipe fixing devices, including first water pipe, connecting assembly and second water pipe, the first water pipe is connected between second water pipe by connecting assembly, the left side of the first water pipe is fixedly connected with second flange, the right side surface of connecting assembly is equipped with fixed sleeve, and the inner wall of fixed sleeve is inserted with first fixing ring, the first fixing ring is fixedly connected with the inner wall of fixed sleeve.The utility model is by rotating fixed sleeve, it is convenient to replace the first fixing ring of serious abrasion, to solve the problem that the first fixing ring is slid after long time use, by replacing first fixing ring, the cost of device overall replacement can be solved, the practicability of the device is greatly increased, and by spring promotes sealing rubber ball, the sealing effect of second fixing ring is realized, to solve the problem that dust impurities enter device interior along water outlet in unused state.

The utility model provides a kind of lens edge automatic chamfer polishing device, it is related to chamfering equipment technical field, comprising: polishing table;The middle part upper end of polishing table is rotated and installed carousel by pivot;The polishing table on the left and right sides of carousel is respectively fixedly installed clamping frame, clamping mechanism is equipped on clamping frame, clamping mechanism is used to clamp the lens placed on carousel;Two The clamping frame between another side of polishing table is fixedly equipped with support frame at the position close to edge;Chamfer frame is installed on support frame, chamfer mechanism is equipped on chamfer frame, and chamfer mechanism is used to chamfer the lens ring edge. First, clamping mechanism uses clamping cylinder to drive clamping seat horizontal movement, drives clamping roller and driving roller to be jointly used to lens edge and be clamped.

The utility model relates to the technical field of rigging production, and discloses a mold for rigging production, which comprises a punching machine base, a control console, a mounting plate, a mounting groove and a mold plate. Through cooperative use of the console, the mounting plate, the mounting groove, the mold plate, the containing groove, the control hole, the clamping grooves and the fixing assembly, the trapezoidal block moves to drive the two clamping plates to extrude the springs, at the moment, the travel rod can control the moving positions of the trapezoidal block and the clamping plates, and after the clamping plates move to be separated from the clamping grooves, the clamping plates can be driven to move. A worker can lift the mold plate to drive the inserting rod to be separated from the inserting groove, quick disassembly can be completed, and the problems that when the rigging production mold is connected with the punching machine base, fixing is conducted through four large bolts, and when disassembly is needed, a hydraulic wrench is needed are solved. And a thread groove in the top of the punching machine base is also slipped after being used for a long time.

The utility model relates to a clamp capable of clamping rims of various specifications, which comprises an air cylinder body, one side of the air cylinder body is connected with a plurality of sliding block bodies capable of sliding in a pneumatic driving mode, one side of at least one sliding block body is provided with a first clamping piece, and the end of the first clamping piece can deform. A second clamping piece used for providing supporting force for the periphery of the rim is arranged on one side of at least one sliding block body, and wheel rims of different specifications and models can be clamped by changing the distance between the first clamping piece and the second clamping piece. The rim diameter error is compensated through elastic deformation of the flexible element, stable guiding is provided through the limiting groove of the fixing plate, the dual effects of elastic compensation and rigid positioning are achieved through combination of the flexible element and the limiting groove, and rims with different diameters can be clamped.

The utility model relates to a chain water guide device which comprises an upper elastic water guide box and a lower elastic water guide box which are both provided with upper openings, the lower elastic water guide box is connected with a water guide pipe, one end of the upper elastic water guide box is provided with an opening, the opening end is transversely inserted into the lower elastic water guide box, and the bottom face of the upper elastic water guide box is provided with an upper penetrating hole matched with a round-link chain. An upper penetrating hole matched with the round-link chain is formed in the bottom face of the upper elastic water diversion box, an upper partition seam extending to the edge of the upper elastic water diversion box is formed in the side face of the upper penetrating hole, a lower penetrating hole matched with the round-link chain is formed in the bottom face of the lower elastic water diversion box, and a lower partition seam extending to the edge of the lower elastic water diversion box is formed in the side face of the lower penetrating hole. Therefore, the problem that the rail is wet and slippery is solved, and the monorail crane is prevented from slipping.

The utility model provides a printing roller support which belongs to the technical field of printing and comprises a right fixing seat, a left fixing seat and an inserting rod arranged on the left surface of a transverse plate body of the right fixing seat, and an inserting groove matched with the inserting rod is formed in the right surface of a transverse plate body of the left fixing seat. Sliding sleeves are slidably connected to the exteriors of vertical plate bodies of the right fixing base and the left fixing base, rapid dismounting and mounting mechanisms are arranged at the upper ends of the sliding sleeves and comprise insertion openings formed in the upper ends of the outer side faces of the sliding sleeves correspondingly, printing roller supporting bases are movably inserted into the insertion openings correspondingly, and sliding groove openings are formed in the lower ends of the front and rear surfaces of the printing roller supporting bases correspondingly; limiting blocks are slidably connected into the sliding groove openings correspondingly, and limiting grooves matched with the limiting blocks are formed in the front wall face and the rear wall face of each sliding groove opening correspondingly. By means of the rapid dismounting and mounting mechanism, the printing roller is more convenient to dismount and mount, the working efficiency of related workers is improved, invalid working hours are reduced, and the problem that threads slip in the frequent rotation process is solved.

This utility model discloses a special combination wrench for disassembling a foot-operated flush valve, relating to the field of hardware tool technology. It includes an inlet wrench head assembly, an inlet valve core fixing assembly, an outlet wrench head assembly, and an outlet component. The inlet wrench head assembly includes an inlet wrench head and an inlet wrench head rod. The inlet wrench head includes a push rod, with a connecting ring fixed to the outer wall of one end of the push rod. The outer wall of the connecting ring has an opening groove. The inlet valve core fixing assembly includes a fixing component body, with a protrusion fixed to the inner wall of the fixing component body. This utility model solves the problem of slippage during disassembly of traditional wrenches by setting a special inlet wrench head, where the opening groove in the inlet wrench head matches the protrusion in the inlet valve core fixing assembly. Furthermore, the outer rod includes a long rod and a short rod, allowing either the long or short rod to be inserted into the push rod during disassembly, depending on the available space at the inlet location.

The utility model discloses rubber sheet automatic conveying cutting refining device, include: the oblique upward arrangement conveying belt, and its oblique angle makes the auxiliary compression roller antiskid of sheet gravity component, a plurality of feeding compression roller devices are arranged in proper order along the conveying direction, and feeding compression roller device is located above the conveying belt and forms the compression gap with the belt surface of conveying belt, the cutting compression roller device is set to the conveying belt output end, and through the lift of cylinder drive, cutting device, and the compression surface alignment of cutting compression roller device is cuted to the mouth. The utility model discloses through the structure of oblique conveying belt and gradient feeding compression roller, utilizes gravity component and feeding compression roller pressure material to realize the common antiskid of feeding, and accurate positioning cutting is realized, and the rubber sheet automatic conveying cutting refining operation is realized.

The utility model discloses a field operation walking mechanism, and relates to the technical field of field operation equipment. According to the scheme, a first driving wheel and a second driving wheel which are located on the rear side of the running direction are arranged at the bottom of a frame; the control system is arranged on the frame and comprises a control pedal, a control box, a first driving device and a second driving device, the control pedal is in control connection with the control box, the control box is in control connection with the first driving device and the second driving device, the first driving device is in control connection with the first driving wheel, and the second driving device is in control connection with the second driving wheel. The second driving device is in control connection with the second driving wheel. The control pedal is used for controlling the first driving wheel and the second driving wheel to rotate. By means of the arrangement, the device can reduce the rotating radius and achieve the pivot steering function, and meanwhile the farmland operation walking mechanism which is light in weight, low in cost and high in adaptability has the remarkable effects of improving the working efficiency of farmland industry management, reducing labor intensity and improving agricultural production.