52results about How to "Reasonable structural design" patented technology

The invention relates to a device suitable for ring shear test and soil sample preparation of a vertical shearing surface. The device comprises a shearing box, a lifting system, a power rotating system, a monitoring control system, a soil sample preparation system and a frame, wherein shearing plates are uniformly fixed on an annular base plate along the radial direction of the annular base plate; an outer cover of the shearing box is covered on the annular base plate and the shearing plates and is assembled and fixed with the annular base plate through a guide strip and a guide slot; the outer cover of the shearing box is connected with a rotating force arm of the power rotating system and is used for transmitting torque; a coupling pressing plate is aligned and embedded into a central hole of a top plate of the outer cover of the shearing box and is driven by the lifting system to load normal force; the annular base plate is aligned and embedded into a cylindrical support platform; and under the effect of driving torque, an inner cylindrical side wall generated by the circling motion of the annular base plate under the driving of the shearing plates is the vertical shearing surface. According to the invention, the shearing displacement and the uniform distribution of the shearing stress on the shearing surface can be guaranteed, the thickness of the vertical shearing surface is not limited and the device has the functions of sample preparation and vertical shearing test.

A water conserving silt discharging device includes a moving bottom plate. A first material conveying water pump, a stirring box, a filler box and a compression box are sequentially arranged on an upper portion of the moving bottom plate. And a roller mechanism is arranged on each of four diagonal portions of a lower portion of the moving bottom palate. A controller, an infrared sensor and a high-definition camera assembly are arranged on the upper portion of the moving bottom plate. The first material conveying water pump conveys silt material to the stirring box through a convey pipe. A jitter mechanism assembly is arranged at a bottom portion of the stirring box to generate jittering. The jitter mechanism assembly comprises a plurality of identically shaking spring bodies and a driving cylinder arranged on the shaking spring bodies.

The invention discloses a multifunctional hydrological survey river channel cleaning device, which comprises a hull (1), a garbage storage device is installed on the middle deck of the hull (1), and corresponding fences are arranged around the deck of the hull (1) (2), the garbage storage device is mainly composed of a garbage collection cabin (3) and a conveying roller table placed in the garbage collection cabin. The conveying roller table is driven by a motor, and one end of the conveying roller table is provided with an end A feed roller table (4) driven by an electric motor is provided. During the use of the present invention, the angle between the feed roller table, the unloading conveyor belt and the ship body can be adjusted by the first hydraulic telescopic cylinder and the second hydraulic telescopic cylinder, the overall operation flexibility is better, and the shovel plate The depth of the shovel bottom can be adjusted according to the undulating height of the river bottom. The water plants, silt or garbage in the river channel can be collected into the feeding roller table through the collection rake, so that the river section of the hydrological test can be cleaned thoroughly at one time. .

The invention discloses a beanpod shelling device, and belongs to the field of agricultural processing mechanical equipment. The beanpod shelling device comprises a translation bearer, a blanking hopper, a rotating motor, a beanpod pressing roll, a beanpod pressing belt, a brush roll mechanism, a tensioning mechanism and a discharging mechanism; the blanking hopper is vertically and downwardly disposed at an upper side of the translation bearer; the beanpod pressing belt is successively wound and connected to a first driving roll, a second driving roll and a third driving roll; the brush roll mechanism is horizontally disposed on the translation bearer at the beanpod pressing roll side; the tensioning mechanism is vertically and upwardly disposed on the translation bearer disposed between the first driving roll and the second driving roll; the discharging mechanism comprises a blanking guide plate, a discharging baffle plate, a discharging hopper and a discharging separating screen mesh; and the middle of a lower side of the discharging separating screen mesh is provided with a discharging vibrator. The beanpod shelling device is reasonable in structure design, beanpods can be shelled continuously, rapidly and efficiently, beanpod shelling efficiency and quality are improved, and processing and using requirements are satisfied.

The invention discloses a transformer insulator cleaning robot, comprising a mobile robot body, a traveling mechanism, an ultrasonic ranging mechanism, an adjusting mechanism, a cleaning mechanism anda control circuit; the control circuit is arranged in the mobile robot body; the traveling mechanism is disposed at the lower portion of the mobile robot body; the ultrasonic ranging mechanism (3) isarranged on the side of the mobile robot body; the adjusting mechanism is arranged at the upper portion of the mobile robot body; the cleaning mechanism is arranged on the adjusting mechanism. The transformer insulator cleaning robot can replace manpower to clean transformer insulators, and can finish equipment cleaning tasks in time, safety of operators is greatly ensured, working efficiency isimproved, and automation level is increased; the transformer insulator cleaning robot is reasonable in structural design, simple to operate, good in flexibility and reliability and low in cost.

The invention discloses a heat pump system of a sewage source. The heat pump system consists of a water source heat pump unit, an air-conditioning system and an outdoor sewage source system, wherein the outdoor sewage source system comprises a sewage pool, a plurality of groups of heat-exchange drain pipes, two sewage taking wells, two sewage feed pumps and two sewage drain pumps. Urban raw sewage serves as a cold and heat source of the heat pump system, can be up to the water temperature of about 12 DEG C in winter and is not high in water temperature in summer, so that the urban sewage is the very ideal cold and heat source of the water source heat pump unit, primary energy can be greatly saved, the exhaustion of harmful air can also be reduced, the operation cost is low, and the economic benefic is obvious.

The invention relates to the technical field of nursing devices, in particular to a multifunctional nursing bed with hydraulic assistance. The multifunctional nursing bed with hydraulic assistance comprises bed board, bed legs, a waste fluid tank and a table panel. The four corners of the lower end face of the bed board are fixedly connected with the bed legs respectively, the upper end face of the bed board is fixedly connected with a headboard, the right side of the upper end face of the bed board is fixedly connected with a footboard, the front end and the rear end of the bed board are eachhinged to an F-shaped fence, a second through hole is formed in the left part of the upper end of the bed board, and a second supporting plate is hinged to the right end of the second through hole. An L-shaped movable plate is hinged to the front end of the table panel, an L-shaped fixed plate is fixedly connected with the rear end of the table panel, and the table panel is in clamping connectionwith the upper ends of the two F-shaped fences. An external power source, a first switch, a first hydraulic rod, a second hydraulic rod, a second switch and a third hydraulic rod are electrically connected. The multifunctional nursing bed with hydraulic assistance is reasonable in structural design, the first switch is adopted for having control over the first hydraulic rod and the second hydraulic rod so as to drive the bed board unfold from the state of being laid horizontally, the second switch is adopted for driving the table panel to move to the middle from the right end of a bed body, and the first switch and the second switch can be operated in a linkage manner or an independent manner by using a clamping block and a clamping groove to meet different requirements in the day and atnight.

The invention discloses a temperature control device for agriculture and avocation production, which comprises a power circuit, a temperature detection and display circuit, a reference voltage circuit and a control circuit, wherein the power circuit is composed of a power switch S2, a power transformer T, rectifier diodes VD2 to VD5, filter capacitors C1 and C2, a three-terminal voltage regulation integrated circuit IC3, a resistor R6 and a power indication light emitting diode VL1; the temperature detection and display circuit is composed of a temperature sensor integration circuit IC1, a control switch S1 and an LCD; the reference voltage circuit is composed of a resistor R1, a capacitor C3, a zener diode VS and an N1 inside an operational amplifier integrated circuit IC2; and the control circuit is composed of potentiometers RP1 and RP2, resistors R2 to R5, an amplifier N2 inside the IC2, a transistor V, a relay K, a diode VD1 and a light emitting diode VL2. The temperature control device is applicable to agriculture and avocation production, and has the advantages that the structure is reasonably designed, the automatic degree is high, the temperature is accurately controlled, and the temperature control range can be 2 to 200 DEG C.

The invention relates to the field of mechanical equipment, in particular to a biaxially driven automatic transport device, which includes a movement mechanism, a support mechanism, a clamping mechanism and a box body. The movement mechanism is provided with a chassis, a rotating shaft, a runner, a No. 1 motor and a control box; the shape of the chassis is rectangular; the shaft is installed on the chassis, and the number of the shafts is two, so The supporting mechanism described above is installed on the moving mechanism, and the clamping mechanism is installed on the No. Carry out automatic loading and unloading, and realize that the fixture mechanism can be rotated on the vertical plane to achieve a better effect of loading and unloading objects. The movement mechanism of the transportation device is driven by double motors and two shafts, and the driving wheel can be used as the driving wheel when turning. The fulcrum turns, and the turning range is relatively small.

The invention discloses a dual-power vertical take-off and landing fixed-wing unmanned aerial vehicle. The unmanned aerial vehicle comprises a fuselage, a propeller engine is installed at the right end of the fuselage, propeller blades are connected to the output end of the propeller engine, fixed wings are installed on the front side and the rear side of the fuselage, and a power frame is connected to the bottoms of the fixed wings. A worm wheel thrust engine is installed at the left end of the power frame, an empennage assembly is connected to the left side of the top of the fuselage, and a cover body is hinged to the upper end of the fuselage. The structural design is reasonable, the requirement limitation on the take-off and landing environment is greatly reduced, dual-power driving can be realized in the flight process, the overlarge load of a single engine is avoided, the fault occurrence probability is reduced, the cruising ability of the equipment is enhanced, the functions are diversified, and the application is more diversified.

The invention provides surface water treatment equipment. The surface water treatment equipment is characterized in that a submerged pump, a pipeline, a jet device, an air inlet pipe, a water-air mixing pipe, an aerator, a box and biological packing are included, wherein the submerged pump is connected with the pipeline, the pipeline is connected with the jet device, the jet device is connected with the air inlet pipe and the water-air mixing pipe, the water-air mixing pipe is connected with the aerator and installed on the bottommost portion of the box, the biological packing is uniformly placed in the box, and the two ends of the box are closed with mesh screens. According to the surface water treatment equipment, the structure is simple, use is convenient, water pump oxygenation is achieved through the aeration device, energy consumption is reduced, and the length of the pipeline can be adjusted, so that the microcirculation effect of a water body is achieved.

The invention provides an awning support and an installation method thereof. The awning support comprises a trivet composed of a fixed base, a panel supporting bar and a main supporting bar, wherein the fixed base is fixed to a wall, an awning panel is installed on the panel supporting bar, and a clothesline pole is installed on the main supporting bar; a panel connecting piece is arranged at each of the two ends of the panel supporting bar, and the two ends of the awning panel are clamped into the panel connecting pieces to be fixed; a press bar is arranged above the panel supporting bar, the two ends of the press bar are installed at the two ends of the panel supporting bar, an awning installation groove is formed between the press bar and the panel supporting bar, the awning panel is located in the awning installation groove, and the press bar is clamped above the awning panel. The awning support is reasonable in structural design, the awning panel is of an integrated structure, anti-leakage and anti-cracking effects are good, installation and replacement are convenient, and cost is low.