76results about How to "Improve sliding efficiency" patented technology

The invention relates to a device for steel grid construction, in particular to a building method of an integral slip type scaffold used for steel grid construction, which solves the problem that the existing various construction methods for grid construction have respective shortcomings. The method comprises the steps of fixing channel steel guide rails; arranging steel tube guide wheels vertical to the guide rails at intervals on each channel steel guide rail; paving channel steel slip bases coincident with each channel steel guide rail on the steel tube guide wheel, and arranging a drawing head connected with a drawing device via wire ropes on the channel steel slip base; erecting a standing bar; longitudinally and transversely erecting horizontal cross bars; erecting a scissors brace; and paving an operating platform. The invention has the advantages of simple erection, stable integral structure, greatly increased slip efficiency, easy operation and high slip safety, has small influence on periphery construction and production environment, has construction continuity, can fully guarantee the quality of grid installation and the construction of other types of work, saves time and labor, ensures the construction safety, and increases the construction efficiency.

The invention relates to the technical field of bridge construction, in particular to a pushing device of a self-deviation-rectification guy rope hanging basket for bridge construction. The pushing device comprises a bottom die and a controller, and further comprises a walking mechanism and a deviation rectification mechanism, wherein the controller is arranged at one end of the top of the bottomdie, the walking mechanism is arranged on one side of the top of the bottom die, the walking mechanism comprises a C-shaped hook, a supporting assembly, a sliding assembly and an interlocking assembly, and the deviation rectification mechanism is arranged on the outer edge of the top of the bottom die and is located beside the walking mechanism. According to the pushing device, a first sliding rodand a second sliding rod are interlocked, a hydraulic jack drives a second sliding seat and the C-shaped hanging basket to move and drives the first sliding rod to move at the same time, at the moment, the second sliding rod is in a limiting state, when a second limiting groove in the first sliding rod slides to the same position of a clamping groove in a second sliding table, automatic locking is carried out, hydraulic oil is released, the first sliding seat drives the hydraulic jack and the second sliding rod to move at the same distance, the pushing device is simple to operate, safe and efficient, and accurate and controllable, and the sliding efficiency during construction of the guy rope hanging basket is greatly improved.

The invention relates to the field of agricultural tools, in particular to an automatic potato seeding and fertilizing machine. The machine comprises an agricultural load vehicle used for moving, a base plate arranged on the load vehicle, a lifting assembly, a seeding assembly, a fertilizing assembly and an opening and filling assembly; the lifting assembly is installed on the base plate, the fertilizing assembly is installed on the top of the lifting assembly, the fertilizing assembly and a headstock of the agricultural load vehicle are located on the same side, the seeding assembly is installed on the top of the lifting assembly, the seeding assembly and a tailstock of the agricultural load vehicle are located on the same side, the opening and filling assembly is installed at the bottomof the lifting assembly, and the seeding assembly comprises a seed bearing box arranged on the lifting assembly and a seeder arranged on the seed bearing box; by means of the opening and filling assembly, a field is arranged to obtain furrows for seeding; by means of the fertilizing assembly, base fertilizer is applied to the opened furrows; by means of the seeding assembly, potato seeds are sequentially seeded in the field; the potato seeding problem is solved, and labor cost and time consumption are reduced.

The invention discloses a corrugated box based on a cold setting technology and a using method, and belongs to the technical field of packaging boxes. According to the scheme, after a beer bottle is locally broken, a pre-dissolving layer in an exchange circular hole is dissolved by means of beer released in the beer bottle, so that refrigeration powder is enabled to be dissolved in the beer; and by means of the characteristic that a large amount of heat needs to be absorbed during dissolving, the leaked beer can be rapidly refrigerated to be frozen; on the one hand, the situation that the beercontinuously diffuses to soak and soften an outer corrugated packaging box and an inner corrugated separation seat can be reduced, and on the other hand, a memory alloy wrapping layer can be enabledto recover to a low-temperature soft phase state by means of temperature reduction; the memory alloy wrapping layer is enabled to be sufficiently deformed, and magnetic protrusions on the outer sidesof built-in rubber strips are exposed, so that deformation extrusion strips have magnetism; and the multiple deformation extrusion strips are enabled to get close to one another to clamp the beer bottle in an annular buffering sleeve bag by means of the mutual adsorption effect of the deformation extrusion strips, so that the firmness of the beer bottle is improved.

The invention discloses a secure chip mounter applied to circuit board processing. The structure thereof comprises a lateral guide rail, a transfer slot, a lifting motor, a vertical guide rail, a support table and a patch head. A feeder is arranged in the transfer slot. A circuit board is horizontally clamped by the feeder. The lateral guide rail and the vertical guide rail are mechanically connected and in clearance fit. The support table is arranged on the bottom end of the vertical guide rail. The patch head is arranged at the bottom of the support table. According to the invention, the bottom of a hollow tube shaft and a nozzle are fixed together through a vacuum connecting pipe; according to the hollow tube shaft fixed by a supporting claw and a spring shaft, the supporting claw continuously slides down along a lead screw and contacts an opening and closing interface of the hollow tube shaft when a cylinder fails, the vacuum connecting pipe with two convex sides is directly inserted into the opening; once the cylinder fails, an adjacent second cylinder is switched on through the method; and when the nozzle is released to the bottom, the second cylinder is used to drag the nozzle again to prevent the nozzle from falling off.

The invention relates to the field of lubricating oil processing equipment, in particular to an automatic lubricating oil filling cover sealing device which comprises a rack; a feeding device is arranged on the rack and is used for placing a barrel cover; an oil discharging nozzle is arranged on the barrel cover; a conveying device is arranged on the rack and is used for conveying a filling barrel; a deviation rectifying device, a pushing device and a clamping device are sequentially arrayed on the rack; the deviation rectifying device comprises a plurality of support plates and a deviation rectifying groove; the support plates are arranged on the rack in the length direction of the rack; the deviation rectifying groove is formed between two adjacent support plates; the end, close to the feeding device, of each of the support plates is obliquely downwards towards the end, far away from the feeding device, of the support plate; the width of the deviation rectifying groove is gradually reduced from the end close to the feeding device to the end far away from the feeding device, of the deviation rectifying groove; when the deviation rectifying groove moves, the oil discharging nozzlegradually rotates to the middle of the corresponding support plate and is arranged at the position far away from a handle, and a user can conveniently and rapidly operate the automatic lubricating oilfilling cover sealing device.

The invention discloses a sliding mechanism of a drug supply device of drug automation equipment. The sliding mechanism comprises a base. A vertical plate is fixedly connected with the left side of the top of the base, a sliding hole is formed in the top of the left side face of the vertical plate, and a sliding rod is connected with the interior of the sliding hole in a sliding mode. Horizontal springs are fixedly connected with the left side face of the vertical plate and located on the upper side and the lower side of the sliding hole, and a locating plate is fixedly connected with the leftends of the horizontal springs. The left end of the sliding rod extends to the exterior of the sliding hole and is fixedly connected with the right side face of the locating plate, and the right endof the sliding rod extends to the exterior of the sliding hole and is fixedly connected with a mounting plate. Vertical springs are fixedly connected with the top of the mounting plate, and a materialguide groove is fixedly connected with the tops of the vertical springs. The sliding mechanism of the drug supply device of the drug automation equipment can guarantee the quality of drugs, and is simple in structure, higher in sliding efficiency and better in drug supply effect.

The invention provides a test tube receiving and releasing device, and belongs to the technical field of medical devices. The test tube receiving and releasing device solves the problems such as low efficiency of an existing test tube receiving and releasing device, the test tube receiving and releasing device includes a sliding plate mechanism and a test tube blocking mechanism, the sliding platemechanism is obliquely arranged, a test tube slides down along the slope of the sliding plate mechanism, the test tube blocking mechanism includes a blocking rod and a driving device, the sliding plate mechanism is provided with a through groove for the blocking rod to penetrate, the driving device drives the blocking rod to reciprocate in the length direction of the through groove, the blockingrod exceeds the slope of the sliding plate mechanism when the blocking rod is located on the upper part of the through groove, and during downward movement of the blocking rod in the length directionof the through groove, the blocking rod gradually sinks into the slope of the sliding plate mechanism. The test tube receiving and releasing device has the advantages of being high in efficiency and low in failure rate and the like.

The invention discloses a portable and detachable clinical leg adjusting support for the general surgery department, and belongs to the field of medical equipment. According to the scheme, a patient puts a leg on the upper side of an arc-shaped support, the positions of a main sliding block and an auxiliary sliding block are adjusted according to the position of the leg to support the leg, a rolling device is adjusted to contract a lifting rope, the center of the arc-shaped support is always downward through sliding between the lifting rope and the arc-shaped support, the arc-shaped support in the lifting rope is electrified and then coincides with an electromagnetic heating plate in the arc-shaped support, the electromagnetic heating plate is heated, a switch is turned on to start an electric push rod, and the massage balls press the leg through reciprocating motion of the electric push rod, which achieves a massage effect; and chemical fiber cloth on the outer sides of the massage balls rubs with the clothes to generate heat, when the leg of the patient is fixed with gypsum, an annular heating film converts electric energy into heat energy in the working process, and the heat energy is transmitted outwards mainly in a radiation mode to generate heat.

The invention discloses an intelligent manufacturing and forming integrated device for machining, which comprises a clamping and rotating mechanism capable of clamping a plate, turning over the plate and conveniently beating and forging the back surface of the plate, and a clamping and deviation preventing mechanism used for beating and forging the plate with small volume and simultaneously turning over the plate and the clamping and deviation preventing mechanism. The plate forging and clamping anti-deviation device is scientific and reasonable in structure and safe and convenient to use, a forging and clamping anti-deviation mechanism is arranged, a rotating disc drives a rotating push rod to rotate, a moving platform is pushed to slide in a moving groove, a clamping plate moves towards the plate, the plate is clamped, the plate is clamped, and the plate forging and clamping anti-deviation device is convenient to use. And then the two clamping plates are pushed to move through the electric push rod, the distance between the two clamping plates is reduced, plates with different widths can be conveniently clamped, then the worm is driven to rotate through the micro rotating motor, and a turbine is matched with a power transmission gear.

The invention provides a fixed seat of a box-type transformer. A base is of a cubic plate-shaped structure and is arranged in parallel to a horizontal plane, cooling holes are distributed on the base and pass through the upper end surface and the lower end surface of the base, reinforcement ribs are fixedly arranged on the lower end surface of the base and arranged in parallel to one another, two sliding grooves are formed on the upper end surface of the base, a roller is arranged at the lower end of a clamping block, the clamping block and the roller are connected via a rolling shaft, and four fixed legs are arranged at four corners of the lower end of the base. With the additional arrangement of the reinforcement ribs, the base is reinforced, and the situation that the base is inwards sunken due to stress concentration is further prevented; with the design of the sliding grooves and the clamping blocks, the installation efficiency is improved, and the installation process is not limited to the positions of screw holes; and with the design of the rollers, the sliding efficiency of the clamping blocks is effectively improved, and the sliding grooves are further prevented from being damaged caused by overhigh friction force.

The invention relates to a sliding device of a dual-tower-mast giant self-lifting crane, the device is formed by the combination of a polytetrafluoroethylene plate, an elastic padding plate and a steel bottom plate in a layered adhesion manner from top to bottom, granular micro-bumps are evenly and fully distributed on the upper surface of the polytetrafluoroethylene plate, a gap among the micro-bumps is an oil filling hole cavity, the periphery of the polytetrafluoroethylene plate is enclosed to form a circle of protective sides, and the height of the protective sides is the same with the height of the micro-bumps. One surface of the polytetrafluoroethylene plate is fixed on a steel plate, thereby having the performances of pressure resistance and difficult breakage. The polytetrafluoroethylene plate and the steel plate are connected by adopting elastic material, thereby being capable of playing the buffer role on uneven planes and being applicable to construction fields with harsh conditions. The sliding device can bear and move thousands of tons of heavy things to designated place by sliding, thereby greatly reducing friction resistance and significantly improving sliding efficiency.

The invention discloses a casting stacking device for a casting shop. The casting stacking device comprises a door-shaped support, and is characterized in that a casting conveying frame is arranged at the left end of the bottom of the door-shaped support, a table face is arranged on one side of the casting conveying frame, a casting stacking bearing base is arranged at the right end of the bottom of the door-shaped support, a sliding block is arranged on a beam on the part, above the casting stacking bearing base, of the door-shaped support in a sliding mode, the sliding block is provided with an air cylinder with a vertically-downwards piston rod, and a workbench is fixed to the lower end of the piston rod. The casting stacking device is simple in structure, easy to operate and convenient to maintain.

The invention discloses a horizontal intelligent solid-state fermentation vinegar-brewing system intercepting glacial acetic acid free water. The horizontal intelligent solid-state fermentation vinegar-brewing system structurally comprises a discharging inclined bucket groove, a chain belt reel, a shaft-driven motor, a wind seam flow-intercepting horizontal tank, an air-permeable gauze net, a filter residue settling pond and a frame shell bracket. By applying cooperation of the wind seam flow-intercepting horizontal tank with the air-permeable gauze net, the structure of a horizontal tank cylinder trough is partitioned by a saccharomycetes truss to form the up-down segmentation effect, the low-temperature sliding rotation effect is created for acetic acid, and increasing of the friction coefficient is avoided; the internal temperature is conserved, the annular air circulation amount is sufficient through cooperation with the air-permeable gauze net, one wind pressure is formed, thus the gelatinous solid state of the glacial acetic acid free water is slidably cut, and the effects of removing impurities and effectively purifying the acetic acid are achieved; and the effect of cultivation of a wall-sticking cold tube is formed in yeast florae, the florae are convenient to multiply, the activity of a large quantity of the florae is further improved, ethyl alcohol is fermented intothe acetic acid, then the acidity is improved, the acetic acid is also diffused in a horizontal fermentation tank to be ventilated, a worker smells the fermentation progress timely, and thus the optimal output and bottling time of finished vinegar is convenient to master.

The invention discloses a hot floating type water surface oil stain adsorption floating disc, belongs to the technical field of sewage treatment, and adopts the scheme that oil stains on the surface of sewage are adsorbed through oil adsorption short tentacles, and meanwhile, water contained in the oil adsorption short tentacles is collected by virtue of an elastic water collecting ring, water ispromoted to enter the built-in reaction cavity through the one-way valve and react with heating powder in the built-in reaction cavity to generate a large amount of heat, on one hand, the flowing speed of oil stains in the water can be increased through the heat, and therefore the efficiency that the oil stains enter the oil absorption cotton protrusions from the oil absorption short tentacles isimproved; on the other hand, by means of oxygen generated in the reaction process and with continuous accumulation of the oxygen, carbon dioxide gas can be promoted to be blown out through the ventilation round holes, the adsorption floating disc is promoted to move on the water surface by means of counter-acting force generated in the gas exhausting process, and therefore the oil stain absorptionefficiency is improved.

The invention relates to a construction method of an ultra-long convex string hybrid arch shell retractable roof structure, and belongs to the field of string arch shell structures in large-span spacestructures. An arch shell is composed of an arch reticulated shell which is formed by hybrid oblique crossing and orthogonal crossing of rectangular steel tube profile steel, inhaul cables are arranged in an upward convex mode, tensioned steel pull rods are arranged between the arch shell and the inhaul cables, additionally, the arch shell is of an openable roof structure, and the length of the roof structure is as long as 252 m in the length direction. When the roof structure is constructed, three assembling platforms are arranged in total, every three assembling platforms slide out by 500 mm, the inhaul cables are installed and are initially tensioned, the inhaul cables are initially tensioned so as to control the horizontal displacement of the arch shell to be close to zero in the spandirection, then the inhaul cables slide out by 6 m so as to install the next assembling platform, the sliding is performed from the assembling platforms to both sides, the operation is repeated in this way, finally, high-altitude vacancy filling butt joint is performed so as to complete the installation of the whole roof structure, and the deviation between the actual stress value and the calculated value of the inhaul cables after tensioning forming is controlled within +/-10%. According to the construction method, the construction period is greatly shortened, and the working efficiency is improved.