88results about How to "Tilt angle adjustment" patented technology

The invention discloses a solar power generation road traffic light shade shelter capable of providing power for a traffic light and relates to the technical field of solar power supply equipment. Theshade shelter specifically comprises a concrete layer, a fixed bottom seat and a linkage base, a central axis of the concrete layer and a central axis of the fixed bottom seat are overlapped with each other, the concrete layer is internally provided with a gravel layer, and a connecting bolt is arranged in the fixed bottom seat. According to the solar power generation road traffic light shade shelter capable of providing power for the traffic light, a process of manufacturing a foundation column and a main rod is relatively simple, convenience is provided for mass production, a connection mode is convenient and easy to operate, and a balance shape is indirectly formed between a support rod and a horizontal cantilever, so that the shear stress applied to a secondary column is reduced as much as possible, and the pressure bearing capacity of the secondary column is maintained; the inclination angle is changed by using hydraulic retractable rods different in height on the left and rightrides so that a solar panel can receive light for a longer time, and thus the utilization rate of solar energy is increased.

A mobile device for transplanting large-scale trees for gardening, comprising a plurality of mobile trolleys, a buffer connection mechanism is arranged between any two mobile trolleys, the upper end surface of the mobile trolley is provided with a rotating shaft, and a rotating shaft is connected to the rotating shaft. The rotating plate is also provided with a locking mechanism on both sides of the rotating plate, a supporting plate for carrying the transplanted seedlings is also located above the rotating plate, and a lifting mechanism is arranged on the side of the rotating plate close to the rotating shaft, so The fixed end of the lifting mechanism is connected to the rotating plate, the telescopic end of the lifting mechanism is hinged on the bottom surface of the supporting plate, and the side of the rotating plate far away from the rotating shaft is connected with the connecting ear at the bottom of the supporting plate through the connecting shaft; One end of the lifting mechanism is provided with a lifting bracket. The transplanting trolley is provided with a support plate that can be easily adjusted, and the support plate is arranged on the rotating mechanism.

The invention discloses a face protective device for electric welding. The face protective device is used for bringing convenience to electric welding work of an operator. A machine frame and an air pump which are fixedly connected are arranged above guide rails. Rail wheels located on the guide rails are arranged at the bottom of the machine frame and the bottom of the air pump. A lead screw is arranged in the machine frame. The upper portion of the lead screw extends out of the machine frame. A lifting assembly for driving the lead screw to ascend or descend is arranged in the machine frame. A platform is fixed to the upper portion of the lead screw. A base plate is installed on the platform in a hinged mode. A mask is installed at the upper portion of the base plate in a rotary mode. A swinging assembly for driving the base plate to swing in the vertical plane is arranged between the platform and the base plate. A smoke sucking tube and a smoke outlet tube are connected to the air pump. The other end of the smoke sucking tube is fixed to the platform. The other end of the smoke outlet tube extends into a water-contained water tank located above the air pump. By means of the face protective device, the operator does not need to hold the mask with the hands, the double hands of the operator are further released, and a to-be-welded piece is held with the hands. In addition, the angle of the mask can be adjusted to meet the requirements of the operator.

The invention discloses water and electricity installation auxiliary line drawing device. The water and electricity installation auxiliary line drawing device comprises a base, a height adjusting unit, a line drawing unit, adjusting units and an installation shell, wherein the installation shell is arranged in the middle of the top end of the base; a storage unit is arranged in a groove in the base; fixing grooves are formed in the left side and the right side of the base; installation units are arranged on the left side face and the right side face of the installation shell; the height adjusting unit comprises elastic plug pins, an inner guide column, a positioning hole, an outer guide column and a connecting plate; the bottom end of the outer guide column is matched with the groove in the top end of the installation shell; the top end of the outer guide column is in sliding connection with the bottom end of the inner guide column; the positioning hole is formed in the top end of thefront side face of the outer guide column; the elastic plug pins are arrayed on the front side face of the inner guide column and matched with the positioning hole; the connecting plate is arranged atthe top end of the inner guide column; and the adjusting units are arranged at the top ends of the left side face and the right side face of the inner guide column. The water and electricity installation auxiliary line drawing device is easy to use, convenient to adjust, high in practicability and high in accuracy.

The invention relates to the technical field of new energy vehicles and discloses a new energy vehicle charging pile convenient to use. The new energy vehicle charging pile comprises a charging pile body. The front face of the charging pile body is fixedly connected with fixing blocks, the front faces of the fixing blocks are fixedly connected with rotating shells, and evenly-distributed through holes are formed in the front faces of the rotating shells; sector-shaped holes are formed in the bottoms of the rotating shells, and the inner walls of the sector-shaped holes are slidably connected with rotating rods; the back faces of the rotating rods are movably connected with limiting devices, the front faces of the rotating rods are fixedly connected with adjusting devices, the tops of the rotating rods are movably connected with limiting pipes, and the surfaces of the rotating rods are sleeved with first springs; and the tops of the limiting pipes are fixedly connected with universal wheels. The new energy vehicle charging pile convenient to use is adjusted more conveniently in position while having good stability, and the problem that a traditional charging pile is fixedly mountedoutdoors, and consequently the traditional charging pile is affected by the environment and is prone to being damaged is solved.

The invention relates to the field of an experimental and test instrument of a geotechnical engineering geotechnical material, and relates to a simple device of a shear rheometer. The simple device comprises an experimental platform, a loading system and a force measuring ring. A hand wheel is rotated, so that two slopes in the experimental platform rise in proportion along a guide rod, a shear force is enabled to be parallel to a bottom slope of a soil sample, the slope shear is realized, different shear inclination angles are simulated, and a shear plane of the geotextile material with weakest shear strength can be obtained. A flexible wire rope bypassing a fixed pulley is loaded by a weight in the loading system during the shearing loading, thus the load precision can be guaranteed, so that a load is a stable value, operation steps are simple, the test precision is high, an accurate and reliable shear strength index can be effectively provided, the inclination angle of the soil sample can be adjusted, a stable shear stress can be provided, and the obtained shear strength index is precise.

The invention discloses a solar panel power generation device capable of preventing ice and snow accumulation. The solar panel power generation device comprises a fixed base; first stand columns are symmetrically arranged at one end of the fixed base, and second stand columns are symmetrically arranged at the other end of the fixed base; a battery box is fixed in the middle of the first stand columns, and a storage battery is arranged in the battery box; one side of the storage battery is electrically connected with an inverter; a hydraulic lifting rod is obliquely arranged at the top end of each first stand column; and a connector is welded to one end of each hydraulic lifting rod. According to the solar panel power generation device capable of preventing ice and snow accumulation disclosed in the invention, the hydraulic lifting rod is mounted at one end of the bottom of each first stand column and the bottom of a mounting frame, and a connecting rod is connected with a movable headat one end of the mounting frame through a rotating shaft, so that the inclination angle of the solar photovoltaic panel can be conveniently adjusted, a glass sheet is attached to the outer side of the solar photovoltaic panel, and ice and snow are prevented from being directly accumulated on the solar photovoltaic panel; the ice and snow can be melted in time by electric heating wire, so that manpower cleaning is not needed, and the solar panel power generation device is worthy of being widely popularized.

The invention discloses a photovoltaic cell concentration test device, which comprises a support, a concentration system, a moving platform, a working table, a cell slice fixing device, and a secondary dodging system, wherein the support is provided with a guide rod extending along a Z axis direction; the concentration system is arranged on the support and comprises a diaphragm with an adjustable aperture and a lens located below the diaphragm; the moving platform slides on the guide rod along the Z axis direction; the working table comprises a first working table and a second working table, the first working table slides on the moving platform along a Y axis direction, the second working table is located on the first working table and can move along an X axis direction in relative to the first working table, and the second working table is provided with a bearing surface for bearing a tested cell slice; and the secondary dodging system is located between the lens and the working table. The diaphragm is arranged between the light source and the concentration lens, uniform and parallel light with a large area can be outputted, and through continuously adjusting the area of the aperture of the diaphragm, total light energy received by the to-be-tested cell slice can be adjusted continuously.

The invention provides a loading machine with rotary feeding hoppers. The loading machine comprises a walking device, a feeding device, a belt conveying device and a tensioning mechanism. The feedingdevice comprises a feeding frame, a first rolling shaft, a second rolling shaft, a third rolling shaft, conveying belts, a first drive device, a second drive device and a feeding roller. The conveyingbelts are installed on the first rolling shaft, the second rolling shaft and the third rolling shaft. The first drive device is connected with the first rolling shaft in a transmission manner. The feeding frame is installed ahead of the walking device. The outer side wall of each conveying belt is provided with a plurality of feeding hoppers distributed at equal intervals. The tensioning mechanism is installed between the conveying belts and the feeding frame. A feeding roller is installed on the portion, ahead of the conveying belts, of the bottom of the feeding frame in a rotating manner. The second drive device is used for driving the feeding roller to rotate. The belt conveying device is installed on the walking device. The loading machine can solve the technical problems that when atraditional loading machine or transferring machine carries out loading or transferring operation, needed space is large, and the loading efficiency is low.

The invention discloses a teaching device for accounting. The teaching device comprises a bottom box and a table top, the bottom box is fixedly connected to the bottom of the table top, a groove is formed in the table top, a placement plate is arranged on the bottom of an inner cavity of the groove, and a motor is fixedly installed on one side of the inner wall of the groove. An output end of themotor is in transmission connection with a screw rod, a screw rod nut sleeves the outer wall of the screw rod through threads, the two sides on the top of the screw rod nut are fixedly connected withfirst ear plates, a first supporting rod fixedly sleeves the outer wall of a first rotary rod, one side of the top of the inner wall of the groove is rotationally connected with a rotary plate througha rotary shaft, and second ear plates are symmetrically and fixedly connected with one side on the lower surface of the rotary plate. Through cooperation of the screw rod and the screw rod nut, the supporting inclination angle of the first supporting rod and the rotary plate is changed through the motor, the inclination angle of the rotary plate and the table top is changed, the inclination angleof a display screen adsorbed on the rotary plate and the table top is adjusted, and the convenience of multi-media teaching of accounting teachers is improved.

The invention relates to a rehabilitation device, in particular to a pedal-type exercising rehabilitation device special for foot-joint patients. The invention aims at providing the pedal-type exercising rehabilitation device special for foot-joint patients, which has the advantage that the exercising rehabilitation enthusiasm of the patients is motivated by improving the exercising interestingness. The pedal-type exercising rehabilitation device special for foot-joint patients comprises a base, a first bearing block, a first rotation rod, a rotation rack, a large belt pulley, a small belt pulley, a first horizontal belt, a second bearing block, a second rotation rod and the like, wherein the first bearing block is arranged in the middle of the top of the base in an embedding manner, the first rotation rod is in interference connection in the first bearing block, and the rotation rack is connected to the top end of the first rotation rod. With the pedal-type exercising rehabilitation device, the effect that the exercising rehabilitation enthusiasm of the patients is motivated by improving the exercising interestingness is achieved, meanwhile, the large belt pulley, the small belt pulley, the first horizontal belt and the like are arranged, so that the rotation of a seat board is realized, and the purpose of improving the exercising interestingness is achieved.

The invention discloses an electric power marketing data acquisition device. The electric power marketing data acquisition device comprises a box body, a first regulating mechanism, a bearing mechanism, a plurality of second regulating mechanisms and a third regulating mechanism, wherein the first regulating mechanism comprises a first telescopic rod, a first screw and a first sleeve; the bearingmechanism comprises a second telescopic rod, a first plate body, a second plate body, a connecting rod and a plurality of elastic assemblies; one elastic assembly corresponds to one second regulatingmechanism, and any one of regulating mechanisms comprises a fixed pulley, wire rope and a rotating shaft; and the third regulating mechanism comprises a third telescopic rod, a second screw, a secondsleeve and a limiting rod. According to the electric power marketing data acquisition device, the positions of an acquisition device body in the level and vertical direction can be adjusted, and dataof an electric meter in the special position can be acquired; and the electric power marketing data acquisition device has simple structure, can be stored, has smaller volume, and is convenient to carry, a station of the acquisition device can be adjusted flexibly, and high economic practicability is achieved.

The invention discloses a petrochemical machinery pipeline strength detection device, and particularly relates to the field of pipeline detection.The petrochemical machinery pipeline strength detection device comprises a bottom plate, a shell is welded to the bottom plate, a strength detection mechanism is installed in the shell, a bottom box is arranged at the bottom end of the shell, and a lifting mechanism is installed on the bottom plate on one side of the shell; a control box is installed on the portion, on the other side of the shell, of the bottom plate, a moving mechanism is installed in the control box, a smoothness detection mechanism is fixedly installed on the moving mechanism, and a touch screen displayer is installed on the control box. The pipeline is pushed to the strength detection mechanism for hardness detection under the cooperation of the lifting mechanism on one side of the bottom plate, and meanwhile, the moving mechanism installed in the control box adjusts the position of the smoothness detection mechanism and inserts the smoothness detection mechanism into the pipeline for pipeline internal smoothness detection. The method has the advantages of convenience in detection, high precision, high efficiency, reduction of labor capacity of workers and direct data feedback.