1041results about How to "Operation saves time and effort" patented technology

The invention discloses an automatic insulator scrubbing device. The automatic insulator scrubbing device comprises a left cover and a right cover, wherein the left cover and the right cover are in fixed butt joint on the periphery of an insulator through connecting mechanisms, clamping parts in clamping fit with the two end portions of the insulator are arranged at the two ends of the left cover and the two ends of the right cover, a semi-ring rail is arranged on the left cover or the right cover through a lifting mechanism, a main semi-ring and an auxiliary semi-ring are arranged on the semi-ring rail in a sliding mode and are capable of rotating around the axial line of the semi-ring rail, the main semi-ring and the auxiliary semi-ring are fixedly connected to form a circular ring through butt-joint mechanisms, hairbrushes corresponding to the outer wall of the insulator are arranged on the inner ring wall of the main semi-ring and the inner ring wall of the auxiliary semi-ring, a scrubbing motor is arranged on the lifting mechanism, a driving gear is arranged on an output shaft of the scrubbing motor, and gear teeth meshed with the gear are evenly distributed on the outer ring wall of the main semi-ring and the outer ring wall of the auxiliary semi-ring. Through the adoption of the structure, the automatic insulator scrubbing device is reasonable in structure, capable of assisting in cleaning the insulator, free of cleaning dead angles, good in cleaning effect, capable of saving time and labor in operation, low in cost and beneficial to improving scrubbing efficiency.

The invention discloses an ascent-free automatic scrubbing device for an insulator. The ascent-free automatic scrubbing device for the insulator comprises a support arranged at the upper end of a supporting rod, locking mechanisms capable of being in locking fit with the two end portions of the insulator are arranged at the two ends of the support, a semi-ring rail capable of going up and down is arranged on the support through a lifting mechanism, a semi-ring sliding block capable of rotating around the axial line of the semi-ring rail is arranged on the semi-ring rail in a sliding mode, brushes corresponding to the outer wall of the insulator are arranged on the inner ring wall of the semi-ring sliding block, a scrubbing motor is arranged on the lifting mechanism, a driving gear is arranged on the output shaft of the scrubbing motor, gear teeth meshed with the gear are evenly distributed on the outer ring wall of the semi-ring sliding block, lugs are fixedly arranged at the two ends of the semi-ring sliding block, a position sensor matched with the lugs is arranged in the middle of the semi-ring rail, and the ascent-free automatic scrubbing device further comprises a controller controlling the scrubbing motor to rotating forwards and backwards automatically according to the signals of the position sensor. The ascent-free automatic scrubbing device for the insulator has the advantages of being capable of assisting the cleaning of the insulator without the needs for ascent, free of cleaning dead angles, good in cleaning effect, capable of saving time and labor in cleaning, low in cost and beneficial to improving scrubbing efficiency.

The invention provides a soil sampling and detecting device. The soil sampling and detecting device comprises a box body, a soil sampling mechanism, a supporting adjusting mechanism, a movable adjusting mechanism, a crushing and detecting mechanism, an auxiliary operating mechanism and a limiting mechanism. The movable adjusting mechanism suitable for adjusting and transferring different road surfaces is connected with the bottom of the box body and comprises a hub, a supporting plate, a rectangular inner threaded pipe, a rectangular sleeve, a first bevel gear, a second bevel gear, an outer threaded rod, a T-shaped rotating rod, a circular box, a third rotating shaft and a bent plate. According to the soil sampling and detecting device provided by the invention, the form of the corresponding hub needs to be adjusted in the transferring process for pushing and transferring; the device can be suitable for rolling of different types of road surfaces; and when the road condition of the soil conveying road surface is poor, transferring can be conducted in a manual carrying mode; time and labor are saved in the operation process; the working efficiency is improved; the device is suitablefor transferring of two kinds of road surfaces; and the application range of the transferring process is widened.

The invention discloses a special hoisting tool for replacing a capacitor bank. The special hoisting tool comprises two landing leg sleeves; a connection rod and a bracket are arranged between the two landing leg sleeves; each landing leg sleeve is respectively provided with a transverse supporting sleeve; a gear box is arranged between the two supporting sleeves; a second lead screw is arranged in the two transverse supporting sleeves and the gear box and is provided with a second bevel gear and two extension rods; the two supporting sleeves are respectively provided with a landing leg; the bracket is fixedly provided with a support seat; a first lead screw and a guide rod are fixedly installed between the support seat and the connecting rod; one end of the first lead screw is provided with a rocker and the other end of the first lead screw is provided with a first bevel gear, and the two bevel gears are engaged; the guide rod is provided with a sliding seat on which a nut is installed; the nut is in threaded connection with the first lead screw; the sliding seat is fixedly provided with a hinge seat on which a suspension arm support rod is arranged; the upper end of the suspension arm support rod is provided with a suspension arm; a hydraulic cylinder is installed between the suspension arm support rod and the suspension arm; a support rod is installed on the suspension arm support rod; and the support seat is provided with a positioning groove matched with the lower end of the support rod.

The invention discloses a cable stripper. The cable stripper includes a main half tube and an auxiliary half tube which are locked together through a locking device so as to form a sleeve; a power gear which is in press fit with the outer sheath of a cable and a motor for driving the power gear to rotate are arranged in a power cavity of the sleeve; the outer wall of the sleeve is provided with a switch for controlling the on-off of the power source of the motor; the cross section of a blade cavity of the sleeve is a regular polygon; the edges of the polygon are an positive integer times of four; a blade handle is slidingly inserted in the blade cavity; a blade which can longitudinally cut the cable is fixedly arranged in the inner end of the blade handle; the outer section of the blade cavity is in threaded connection with a positioning device for axially positioning the blade handle; and an end portion of the sleeve is fixedly provided with a connecting ring. With the cable stripper adopted, axial longitudinally-cutting stripping and transverse annularly-cutting stripping can be both realized, and stripping can be initially performed on any portion of the cable, and cable stripping can be performed in a pipeline, and stripping depth can be adjusted. The cable stripper has the advantages of automatic stripping and time-saving and labor-saving operation.

The invention discloses a grinding wheel corrector, provides the grinding wheel corrector which has the advantages of simple structure, time-saving and labor-saving operation and use, high positioning accuracy of a correcting tool, high correction efficiency and high correction accuracy, and solves the technical problems of complex structure, time-saving and labor-saving operation and use, low grinding wheel correction efficiency, poor quality and the like of the grinding wheel corrector existing in the prior art. The grinding wheel corrector comprises a bracket and a tool rest which can horizontally slide along a cross beam on the bracket, wherein the tool rest is provided with the correcting tool; a longitudinal dovetail slide rail lug boss and a longitudinal dovetail slide rail groove which are matched with each other are arranged between the cross beam of the bracket and the tool rest; and the longitudinal dovetail slide rail lug boss is slidably connected in the longitudinal dovetail slide rail groove through a longitudinal lead screw and can drive the tool rest to horizontally slide along the longitudinal direction of the bracket.

The invention discloses a spacing adjustable multi-position square tube drilling device. The spacing adjustable multi-position square tube drilling device comprises a box. In the operating process, amotor I and a motor II are powered on; the motor I drives threaded rods I to rotate under the engagement effect of bevel gears I and bevel gears II. As two threaded holes I in two sliding blocks are opposite in direction, the two sliding blocks I move face to face or move back to back so as to adjust the spacing between the two sliding blocks I to conduct drilling locating. The spacing adjustablemulti-position square tube drilling device can equidistantly drill multiple holes according to the marks of holes in a working table. Buffer devices act and can buffer instant force generated during collision of drill bits and a square tube instantly, so that abrasion to the drill bits is prevented, and the service life is prolonged. The spacing adjustable multi-position square tube drilling device facilitates adjustment of the space between the drill bits, improve the drilling efficiency, save time and labor in the operating process and provide convenience for people in the operating process.Different sizes of square tubes can be mounted and can be slidably mounted. Accordingly, the spacing adjustable multi-position square tube drilling device can drill the multiple holes rapidly and improve the machining efficiency.

The invention discloses a high-efficiency agricultural land remediation device. The high-efficiency agricultural land remediation device comprises a bottom plate, wherein four corners of the bottom ofthe bottom plate are fixedly connected with supporting plates separately, opposite sides of the supporting plates are movably connected with rotary rods, and front and rear ends of the rotary rods penetrate through the supporting plates and are fixedly connected with roller wheels. The high-efficiency agricultural land remediation device has the advantages that a land can be subjected to soil-digging loosening, remediation agents can be stirred and mixed and can be mixed uniformly, soil and the remediation agents are in contact and then are mixed uniformly, and operations are timesaving and laborsaving; and the problems of the existing land remediation devices that the land cannot be subjected to soil-digging loosening, the remediation agents cannot be stirred and mixed and cannot be mixed uniformly, the soil and the remediation agents are not mixed uniformly after being in contact, the phenomenon that part of the soil is not in contact with the agents easily occurs, the remediation effect is lowered, the land remediation devices need manual pushing to move and are time-consuming and labor-consuming, and the amount of labor of operators is increased are solved.

The invention discloses a method for rapid detection of mercury content in water. The method includes the following steps: a) preparing a supernatant by an alum precipitation method to prepare a liquid sample to be tested; b) digesting the liquid sample by a sulfuric acid-nitric acid-potassium permanganate digestion method, completely transforming mercury ions into divalent mercury, and reducing excessive oxidant; c) reducing the divalent mercury in the liquid sample to be tested into metallic mercury by using boron hydride; and d) detecting the mercury content in the liquid sample by using a hydride atomic absorption spectrophotometry. The invention provides a determination method with high degree of automation, and can rapidly determine mercury content in a variety of sample sources; and compared with the conventional method, the method is more labor-saving and time-saving in operation, and has high accuracy and high sensitivity.

The invention relates to a roof hanging steel bar installation tool assembly and a climbing-free hanging steel bar installation method using the same. The roof hanging steel bar installation tool assembly comprises a drilling device and an installation device. The drilling device is supported by a stand column, a percussion drill is extended to the position close to a roof through a sliding groove and a telescopic arm, and then drilling is conducted by operating a swinging and rotating arm through a handle. The installation device makes an expansion bolt of a hanging steel bar stretch into a punched hole by means of a supporting rod, the supporting rod and a sleeve are driven to rotate by operating a rotary sleeve and a rotary handle, and then a fastening nut of the expansion bolt is screwed. The tool assembly is adopted by the climbing-free hanging steel bar installation method, the whole roof hanging steel bar installation process can be completed by a single person standing on the ground, no climbing tool is needed, and risks caused by climbing are avoided; meanwhile, the whole installation process is simple, and both time and labor are saved during operation.

The invention relates to a minitype laying device for a power cable. The minitype laying device comprises a conveying chute and a traction frame detachably connected to the front end of the conveying chute. The two ends in the length direction of the conveying chute are open, a channel allowing the cable to penetrate through is formed in the conveying chute, and a traction mechanism capable of being connected with the end of the cable is installed at the front end of the traction frame; two conveying racks capable of sliding in the width direction of the conveying chute are installed in the conveying chute in a spaced mode, a spacing adjustment mechanism used for adjusting the distance between the two conveying racks is connected between the two conveying racks, each conveying rack is surrounded by a rubber chain, the two rubber chains are matched with each other so that the cable can be clamped between the two conveying racks, the conveying directions of the two rubber chains are identical and the two rubber chains are synchronously driven by a power conveying mechanism installed in the conveying chute. According to the minitype laying device for the power cable, traction and conveying operation of the cable can be completed in narrow space, the integrated structure is stable and reliable, operation is convenient and fast to achieve, the workload of cable laying can be lowered, and human input is reduced.

The invention relates to an atmospheric automatic monitoring apparatus capable of realizing sampling/calibrating alternative equivalent operation, and a method thereof. An air path center system is arranged, a standard gas introduction mode during apparatus calibration is improved, and a relay connects a dynamic calibrator, a solenoid valve and a sampling pump; when calibration is carried out, the dynamic calibrator is started, and the solenoid valve and the sampling pump are closed through powering off the relay; and when sampling is carried out, the dynamic calibrator is closed, and the solenoid valve and the sampling pump are started through powering on the relay in order to realize the alternative equivalent operation process of calibrating/sampling. An air acquisition system is a sampling head, a standard gas generation system comprises a standard gas tank, a zero gas generator and the dynamic calibrator, the air path center system comprises an air path center channel, an intelligent transition control system comprises the sampling pump, the solenoid valve and the relay, a temperature control device comprises a humiture probe and asensor, a humiture controller and a heat insulation cover, and a pollutant analysis system comprises a plurality of filtering devices and an analyzer.

The invention discloses a heat-preservation material cutting machine capable of adjusting the distance. The heat-preservation material cutting machine comprises a work table, to-be-cut heat-preservation materials are placed on two L-shaped plates of a groove, and a threaded rod squeezes a baffle by rotating a rotary button, so that the distance between the two L-shaped plates is adjusted. The heat-preservation materials of different sizes all can be placed, and the application range is increased. The cutting position of the heat-preservation materials can further be adjusted through a bolt, amotor and an air cylinder are started after adjusting is finished, and thus the cutting purpose can be achieved. After cutting is finished, the cut materials are removed. According to the heat-preservation material cutting machine capable of adjusting the distance, a second spring between two elastic rods can be squeezed, so that a transverse rod and the air cylinder are removed, and thus regulardetaching for detecting and maintaining can be achieved; in the mounting process, in a similar way, the squeezed elastic rods are moved into through holes and fixed to the lower side wall of a connecting rod under rebounding force of the second spring; and through the effect of a supporting beam, operation is stable, the distance between the L-shaped plates can be adjusted, and the application range is increased.

The invention discloses a method for rapid detection of mercury content in ocean sediments. The method includes the following steps: a) weighing a wet sample of ocean sediments and preparing a liquid sample to be tested; b) digesting the liquid sample by a sulfuric acid-nitric acid-potassium permanganate digestion method, completely transforming mercury ions into divalent mercury, and reducing excessive oxidant; c) reducing the divalent mercury in the liquid sample to be tested into metallic mercury by using boron hydride; and d) detecting the mercury content in the liquid sample by using a hydride atomic absorption spectrophotometry. The invention provides a determination method with high degree of automation, and can rapidly determine mercury content in a variety of sample sources; and compared with the conventional method, the method is more labor-saving and time-saving in operation, and has high accuracy and high sensitivity.

The invention discloses a double color injection mold for a front frame of a computer. The subsequent molding of a soft rubber part can be completed without take-out of a hard rubber part of the front frame of the computer. The operation is time-saving and labor-saving, so that the working efficiency is high, and the mold is suitable for batch production. The double color injection mold comprises an upper female mold part and a lower male mold part, wherein the female mold part and the male mold part are matched to form a cavity. The double color injection mold is characterized in that the female mold part specifically comprises a primary female mold and a secondary female mold, wherein the male mold part can axially rotate around a rotary shaft; by virtue of the rotation angle of the male mold part, the secondary female mold part, the male mold part and a hard rubber structure are matched to form a soft rubber cavity; the edges, corresponding to the hard rubber structure and the soft rubber part, of a female mold core of the secondary female mold protrude downwards; by virtue of the downward protrusion distance, the hard rubber structure is pre-pressed during the secondary injection.

The invention relates to a hand-operated drug mill which comprises a milling groove and a milling disc, wherein the milling groove is arc-shaped long groove; the milling disc is a disc with a central opening; a milling disc shaft is mounted in the opening of the milling disc in a penetrating manner; the milling groove is arranged on the base; two guide plates are arranged on two sides of the milling disc on the base respectively; an arc-shaped guide sliding hole is formed on each of the guide plate and fits the shape of the milling groove; the two end parts of the milling disc shaft are mounted in the arc-shaped guide sliding holes on two sides respectively in a penetrating manner; a hand-operating handle is fixedly connected with one of the two end parts; a plurality of compression springs are arranged between the bottom end of the milling groove and the base. The hand-operated drug mill has the advantages of simple structure, time-saving labor-saving operation and good drug-milling effect.

The invention provides a preparation method of a superhydrophilic and underwater superoleophobic calcium carbonate hybrid membrane. The method includes the steps of: (1) adding a calcium ion solution into an alginate solution to prepare calcium alginate gel, and performing stirring treatment on the gel to form flocculent precipitate; (2) under stirring, adding a carbonate solution into the material obtained by step (1) to obtain calcium carbonate-calcium alginate hybrid particles; and (3) conducting pumping filtration and drying on the material obtained by step (2), thus obtaining the superhydrophilic and underwater superoleophobic calcium carbonate hybrid membrane. The invention also provides the hybrid membrane prepared by the method and application thereof in the oil-water separation field. The hybrid membrane provided by the invention has good flexibility and mechanical strength, very low adhesive force to oil stain, and very strong pollution resistance, and can realize oil-water separation of high viscosity crude oil and oil-water emulsion. The hybrid membrane also has the advantages of simple preparation, low cost, green and no pollution, and recyclability, and is expected to realize large-scale production and application.

A fast faucet mounting mechanism comprises a mounting base, a water inlet connector, a tightening latch and a locking piece, wherein the mounting base is placed on a table board and is matched with a main faucet body; the water inlet connector is fixed on the mounting base; the tightening latch is matched on the mounting base; and the locking piece is movably matched on the tightening latch, is located below the mounting base and comprises an abutting base provided with a screw hole and a rotary gasket unidirectionally and movably pivoted on the abutting base, the length of the locking piece after the rotary gasket is unfolded normally is larger than the inner diameter of a mounting hole of a faucet, and the length of the locking piece after the rotary gasket is folded is smaller than the inner diameter of the mounting hole of the faucet. A water supply pipe on the mounting base and the locking piece are extended and placed smoothly into the mounting hole from top to bottom from a position above the table board, after the locking piece penetrates through the mounting hole, the rotary gasket opens automatically under the action of self-gravity, the tightening latch is rotated by a tool, then the locking piece is pulled to move upward to be abutted against the lower surface of the table board so as to achieve stable mounting of the mounting base with the table board, and finally, the main faucet body is fixed with the mounting base on the table board, so that fast faucet mounting which is time-saving, labor-saving, simple and feasible is achieved.