14results about How to "Adjustable height" patented technology

The application discloses an integrated stair formwork reinforcing device, which comprises a shell for accommodating internal components and arranged along the length direction of a stair formwork; an adjusting assembly comprising two groups of arm rods one, arm rods two pivotally connected with the arm rods one and arm rods three pivotally connected with the arm rods two, the arm rods one and the arm rods two being arranged across the width direction of the stair formwork after being unfolded, and the arm rods three being arranged perpendicularly to the surface of the stair formwork and across the thickness of the stair formwork after being unfolded; and a fixing assembly comprising a plurality of pairs of pull screws for connecting the arm rods three on the same side above or below the stair formwork; the arm rods one and the arm rods two are fixed together with the arm rods three to fix the stair formwork; and the arm rods one, the arm rods two and the arm rods three are all accommodated in the shell when the stair formwork does not need to be reinforced. The application has the advantages of simple structure, convenient operation, fast formwork reinforcing, high construction efficiency and suitability for construction of stair formworks of different sizes.

The application provides a liquid nitrogen wetting contact angle measuring device for a super-low-temperature solid surface, comprising a super-low-temperature solid surface cooling assembly, a nitrogen atmosphere protection assembly, a liquid nitrogen titration assembly and a wetting contact angle observation assembly, wherein the super-low-temperature solid surface cooling assembly can make the sample quickly enter and maintain the super-low-temperature state during the test through liquid nitrogen circulation and a silver cooling plate. The nitrogen atmosphere protection assembly discards the commonly used vacuum scheme in engineering and adopts dry nitrogen protection to avoid the rapid gasification of liquid nitrogen under vacuum. The liquid nitrogen titration device realizes the dropping of liquid nitrogen at different heights, supports the related research on wetting contact angle measurement and droplet impact dynamics. The wetting contact angle observation assembly guarantees the observation of the droplet shape under the super-low-temperature environment through a light source plate, a blowing device and the like. The application fills the gap in the research on the wetting and spreading behavior of super-low-temperature fluid on a cooled solid surface and has important value for super-low-temperature fluid lubrication and super-low-temperature fluid transportation.

The utility model relates to a tea bar machine which comprises a machine body, a supporting rod is arranged on a table top of the machine body, an adjusting rod is arranged on the supporting rod in a rotating mode, and a display screen assembly is arranged at the tail end of the adjusting rod in a rotating mode. The utility model has the advantages that the angle and the height of the display screen are adjustable, so that a user can adjust the angle and the height of the display screen according to own habits; the display screen and the shell are convenient to separate and assemble, and the display screen communicates with the tea bar machine through the wireless network, so that the display screen can be separated from the tea bar machine, and a user can conveniently and remotely control the tea bar machine.

The present application belongs to the technical field of glare influence experiment of photovoltaic panel, and discloses an experimental device for testing the glare influence of photovoltaic panel and an experimental method thereof. The experimental device for testing the glare influence of photovoltaic panel comprises a human body testing system, a slope model, a photovoltaic array model, a light source system model and a glare measuring system. The human body testing system comprises a simulated road, a simulated seat and an eye tracker. The slope model comprises a frame assembly and a plate surface. The photovoltaic array model comprises a plurality of photovoltaic supports and a plurality of photovoltaic panels, the plurality of photovoltaic supports are distributed in an array on the plate surface, and the photovoltaic panels are located on the photovoltaic supports. The light source system model can simulate the irradiation of direct sunlight on the photovoltaic panel. The glare measuring system is fixed on the simulated seat and is at the same height as the tester, and is used for measuring the glare index value and the vertical illuminance value of the photovoltaic panel. The experimental device for testing the glare influence of photovoltaic panel does not need to go to the local to carry out natural experiment; the conclusion of the glare influence in the dynamic process is obtained; and the result has high accuracy.

The utility model provides a kind of photovoltaic panel clamp, it is related to photovoltaic panel technical field, including first fixed link, the front end of first fixed link is equipped with second fixed link, the rear end of second fixed link is equipped with mounting bracket, the inside of second fixed link is provided with clamping mechanism, the inside of clamping mechanism is equipped with photovoltaic panel main body;By being equipped with clamping mechanism, the height and length of adjustable clamping block can be adjusted by the mutual cooperation between clamping mechanism, can be flexibly adapted to the thickness and frame size of different models photovoltaic panel main body, without replacing whole clamp due to photovoltaic panel main body model replacement, substantially reduce equipment cost and construction period, simultaneously, the height and length of clamping block can be adjusted, accurately calibrate the position of photovoltaic panel on bracket, avoid the problem of uneven gap between adjacent panels caused by installation deviation, ensure photovoltaic array layout neat.

The utility model provides an adjustable lifting pedal device of train, including pedal plate, base plate and adjusting mechanism, adjusting mechanism includes motor drive subassembly and lifting subassembly, when in use, motor first drive lead screw to rotate, and then through first slider and first connecting support drive first support rod action, and the first support rod is driven by first slider and first connecting support. The first supporting rod and the second supporting rod which are arranged in a crossed mode form a four-connecting-rod mechanism, stress borne by the pedal is dispersed, and the risk of deformation caused by single-point supporting is avoided. Besides, the external power supply can be switched to the standby power supply after power failure, so that the pedal can still be adjusted in emergency, the standby power supply is automatically charged during normal power supply, and the maintenance burden of regularly replacing a battery is avoided; and the screw rod can be manually rotated through the sleeve during complete power failure, so that the height of the pedal is forcibly adjusted.

The intelligent transportation equipment comprises a first pipe body and a second pipe body, the opposite ends of the first pipe body and the second pipe body communicate with corrugated pipe sections, U-shaped supports are hinged to the outer sides of the two ends of the first pipe body and the outer sides of the two ends of the second pipe body through supporting rings correspondingly, and a plurality of sets of supporting columns are fixedly installed on the inner walls of the first pipe body and the second pipe body correspondingly; supporting bearings are fixedly installed on the opposite sides of the supporting columns, the inner sides of the supporting bearings are sleeved with hollowed-out cylinders, the opposite ends of the hollowed-out cylinders communicate with flexible pipe sections, and the inner sides of the hollowed-out cylinders are fixedly sleeved with first spiral plates. By arranging the flexible pipe section and the corrugated pipe section which correspond to each other in position, certain angle adjustment can be ensured under the flexible effect, the pipeline conveying effect can be achieved, an adjustable support can be conveniently matched, the height and the inclination angle of the first pipe body and the second pipe body can be adjusted in a small range, and adaptive operation of multiple processes of radix puerariae material processing is facilitated.

This invention provides a welding device for industrial robot manufacturing, relating to the field of welding equipment technology. It includes a welding mechanism mounted at one end to the end of a robot body via a connecting mechanism. The connecting mechanism includes a floating column mounted on the end of the robot body, a floating disk axially and slidably passing through a floating cavity within the floating column, a floating rod with one end vertically positioned at the center of the floating disk's end and the other end movably extending through the end of the floating column, a resistance adjustment component mounted on the floating column and controlling the sliding resistance of the floating disk within the floating cavity, a fine-tuning component mounted at one end of the floating rod, and a control system electrically connected to both the adaptive floating component and the welding mechanism. The control system controls the sliding resistance of the floating disk through the resistance adjustment component based on feedback information from the welding mechanism's operation. A through hole is provided on the end face of the floating disk. This invention achieves adaptive floating adjustment and rapid, precise attitude adjustment of the industrial robot welding device.

The application discloses a solder paste printing device suitable for small-batch products, which comprises a polyester film fixing module, a transmission module and an adjusting module; the polyester film fixing module comprises a polyester film with a printing pattern; the transmission module is used for fixing and position adjusting of a to-be-printed substrate; the to-be-printed substrate is arranged between the polyester film fixing module and the transmission module; and the adjusting module is used for height adjusting of the to-be-printed substrate. The solder paste printing of different thickness requirements can be realized by changing polyester films with different thicknesses, and the height and position of the substrate can be adjusted. The device can be suitable for small-batch and multi-variety products, and high-precision solder paste printing is realized.

The invention discloses an insulator cementing chain, and relates to the technical field of insulator manufacturing, the insulator cementing chain comprises a plurality of clamp tools which are assembled on a traction piece of a conveying rack at equal intervals in the conveying direction and move along with the traction piece, and to-be-processed insulators can be installed on the clamp tools; the vibration assembly is assembled on the conveying rack and can periodically exert a vibration effect on the moving clamp tool; according to the continuous insulator conveying and machining device, the multiple clamp tools distributed in the conveying direction at equal intervals are arranged on the conveying rack, continuous conveying and machining of the insulators are achieved, the production efficiency is remarkably improved, the manual operation intensity is reduced, the production cost is reduced, and the production efficiency is improved. The vibration assembly effectively promotes uniform distribution of the adhesive on the insulator assembling face, bubbles in the adhesive are discharged at the same time, the defect that cavities are generated in an adhesive layer is avoided, and the adhesive quality and the use reliability of the insulator are improved.

This utility model provides a tea leaf shaking and sieving machine, including a frame, a sieve frame connected to the frame via an elastic element, and a vibration generator mounted on the sieve frame. A sieve mesh is located at the bottom of the sieve frame. A lifting and adjusting mechanism is provided on the frame, connected to an adjusting frame located below and parallel to the sieve frame. A reciprocating drive mechanism is provided on the side of the adjusting frame, connected to a reciprocating rod located inside the adjusting frame. The reciprocating rod is equipped with multiple sets of elastic cleaning mechanisms and roller brush cleaning mechanisms evenly distributed along its axial direction. This utility model has excellent applicability and can effectively prevent sieve mesh clogging.

The utility model discloses a swirler mold convenient to assemble, which relates to the technical field of swirler molds and comprises a ring seat with a ring cavity at the top. The ring seat is provided with a positioning assembly used for positioning the swirler blade, the positioning assembly comprises a rotating shaft, a rotating plate, a positioning block and a positioning groove, the rotating shaft is rotationally connected to the ring seat, the bottom end of the rotating plate extends into the ring cavity and is fixedly connected to the rotating shaft, the positioning block is fixedly connected to the top of the rotating plate, and the positioning groove is formed in the top of the rotating plate. The positioning groove is formed in the top of the positioning block; a positioning sleeve used for positioning an inner ring of the cyclone is arranged in the ring seat, and the multiple positioning assemblies are evenly distributed around the axis of the ring seat. According to the swirler mold convenient to assemble, by arranging the structures such as the annular cavity and the positioning assembly, swirler blades are accurately positioned, synchronous adjustment of the inclination angles of all the blades can be achieved, swirler assembling is facilitated, and the using effect of the swirler mold is improved.

This utility model discloses a rejection mechanism for a drug appearance inspection device, including a rejection mechanism mounting component, multiple vacuum generators, multiple rejection suction tubes, a vacuum generator mounting frame, and an adjustment structure. The rejection mechanism mounting component is connected to the vacuum generator mounting frame via the adjustment structure. The vacuum generators are fixed to the vacuum generator mounting frame, and the rejection suction tubes are connected to the vacuum generators. This utility model is installed above the conveyor belt of the drug appearance inspection device, with adjustable position and height. It utilizes the vacuum principle, where the vacuum generator empties the air from the rejection suction tubes, creating a vacuum environment that allows the tablets to be sucked in and discharged.