32results about How to "With leveling function" patented technology

The invention relates to a stable weighing device with a leveling function. The stable weighing device comprises a pedestal, a platform, two stabilizing mechanisms and four leveling mechanisms. The leveling mechanisms include leveling rods and adjusting assemblies; each adjusting assembly includes a first motor, a drive bevel gear and two adjustment units; and the adjustment units include lead screws, sliding blocks, driven bevel gears and adjusting rods. The stabilizing mechanisms include lifting assemblies and fixation boxes; fixation assemblies are arranged in the fixation boxes; and each fixation assembly includes a cylinder, a telescopic frame, a moving plate, a fixation plate and two hinge blocks. According to the stable weighing device, with the leveling mechanisms, the platform canbe leveled to avoid platform inclination and protect the weighing precision; and with the stabilizing mechanisms, a measured object is fixed and thus the shaking of the measured object on the platform or separation from the platform is avoided and thus the good weighing effect is guaranteed.

The invention discloses an integrated three-axis acquisition and storage device for low-frequency environment vibration signals. The device is assembled in a modular manner, and each functional part is relatively independent. The device is packaged into an integral structure, is internally provided with a plurality of sensors, integrates three-axis sensing, acquisition, storage and power supply, and is used for realizing synchronous acquisition of weak environment vibration signals in three orthogonal directions. The device has the advantages of being small in size, light in weight, movable and portable, the single device can independently complete the whole process of data collection at the designated measuring point of a structure, no human intervention is needed except for moving the measuring point in the testing process, complex wire equipment connection wiring and consumption of a large number of related human resources in the field testing process are effectively avoided, and meanwhile, the equipment can realize unattended long-term monitoring under the condition of an external power supply.

The invention discloses a citrus centralized surface soil ridging cultivation method and ridging farm tool. The citrus centralized surface soil ridging cultivation method comprises the steps of ridging, field planting method and watering, and particularly comprises the following steps that: ridging is conducted by utilizing surface soil, the trends of soil ridges are the south-north direction optimally, a steep slope can rotate around a mountain according to the terrain, and the ridges are set to be horizontal and the axial gradient to be 10-15 degrees so as to facilitate mechanical cultivation in future; and the furrows need to have a proper gradient on the basis of smooth drainage and no long-time water accumulation in the future, and surface layers in the furrows on the two sides are respectively moved to the ridges according to the mode that the ridges and the furrows have the same length to form the ridges with the length of 2m and the height of 0.4-0.6m. By means of the citrus centralized surface soil ridging cultivation method, mellow soil beneficial to citrus growth and fertility can be formed, permeability is improved, normal growth and development of citrus root systems are guaranteed, the depth meets the citrus root system distribution requirement, growth and development of the citrus root systems are extremely facilitated, the citrus growth amount can be greatly increased, and the difficulty of cultivation management work is reduced.

The invention discloses a working device of a wheeled dozer. The working device of the wheeled dozer comprises a scraper knife, big arms, sideward and forward inclined oil cylinders, a triangular support and a lift cylinder, wherein the big arms are combined with the two sides of the scraper knife respectively in a hinged mode, the sideward and forward inclined oil cylinders are connected between the scraper knife and the big arms in a hinged mode, and the triangular support and the lift cylinder are combined with the middle of the scraper knife in a hinged mode. The front end of each big arm is hinged to the scraper knife through a spherical hinge, and the rear end of each big arm is hinged to a thrust beam of a front vehicle frame through a spherical hinge; a ground flattening device is arranged below the scraper knife and at the rear of a knife edge of the scraper knife; the combined ends of each sideward and forward inclined oil cylinder and the scraper knife are hinged through a spherical hinge, and the combined ends of each sideward and forward inclined oil cylinder and the corresponding big arm are hinged through a spherical hinge; the triangular support and the lift cylinder are hinged to the middle of the scraper knife in spherical hinges, and the triangular support is hinged to the front vehicle frame through a pin shaft; the lift cylinder is hinged to a supporting cross beam of the front vehicle frame through a spherical hinge. The working device of the wheeled dozer enables a soil cutting angle of the scraper angle to be adjusted, can flatten a working face, and greatly improves production efficiency.

The invention relates to a dust-proof projection device with a leveling function, which includes a main body, a support plate, a base, a projection lamp, a dust-proof mechanism and two leveling mechanisms, and the leveling mechanism includes a drive assembly, a bracket and two A spring, the dust-proof mechanism includes a transmission assembly, a cover plate, a power assembly, two filter screens and two moving assemblies, the moving assembly includes a sealing plate and a connecting rod, the dust-proof projection device with a leveling function Through the dust-proof mechanism, the dust-proof function is realized to prevent dust from adhering to the projection lamp and affecting the projection effect. Through the leveling mechanism, the function of adjusting the horizontal state of the support plate is realized to avoid equipment tilting and affect the projection effect.

The invention discloses a wooden floor structure supporting device with a leveling function, comprising: a shock absorbing pad, a support plate and a base arranged from top to bottom; the shock absorbing pad is fixedly installed on the upper surface of the support plate, The support plate is fixedly connected to the base through a positioning mechanism and a leveling mechanism. By setting the leveling mechanism and adjusting the height of the support plate, the precise fine-tuning of the height of the wooden floor is realized, which ensures the flatness of the wooden floor laying; in addition, by setting the positioning mechanism, the support plate can be guaranteed to move in the vertical direction to prevent sideways and the support device has high mechanical strength, stable structure, and strong shock absorption performance; it is convenient for construction and improves construction efficiency.

The invention discloses a subframe leveling hydraulic control system for leveling of a dumper. The subframe leveling hydraulic control system comprises an oil tank, a hydraulic pump, a first electromagnetic directional valve, a first piloted one-way valve, a second piloted one-way valve, a third piloted one-way valve, a first hydraulic cylinder, a second hydraulic cylinder, a third hydraulic cylinder and a fourth hydraulic cylinder. The oil tank communicates with an oil inlet of the hydraulic pump. An oil outlet of the hydraulic pump communicates with an oil inlet of the first electromagnetic directional valve through a first oil pipe. An oil return opening of the first electromagnetic directional valve communicates with the oil tank through a second oil pipe. The hydraulic control system with a subframe leveling unit has the function of leveling a subframe, and the problem that rollover safety accidents are likely to be caused by dumper tilting in the left-right direction in the unloading process of a lifting type dumper is solved.

The invention provides a multi-degree-of-freedom adjustable optical damping platform. The multi-degree-of-freedom adjustable optical damping platform comprises a mounting base, a middle body connected with the mounting base through a shock absorber, a wedge iron type adjusting body connected to the middle body in a sliding manner, a worktable arranged on the middle body, and having the lower end surface matched with and contacted with the upper end surface of the wedge iron type adjusting body in shape, a lifting adjusting assembly, and a horizontal adjusting assembly. The multi-degree-of-freedom adjustable optical damping platform can be used independently, can also be used in a combined mode, and can be suitable for complex optical path coupling alignment and installation positioning occasions with high precision requirements and indefinite or frequently-changed use environment vibration excitation frequency spectrum characteristics. The platform is especially suitable for optical path coupling alignment and adjustment positioning of a complex optical system which is large in number of optical elements, complex in coupling optical path and long in transmission distance, needs a plurality of optical platforms to be combined for use, frequently changes installation and use places and is large in environmental vibration excitation spectrum difference.

A concrete spraying mechanical arm only has the function of spraying concrete and does not have the function of concrete pumping. Crawler belt chassis are adopted for the mechanical arm and used for crawling. Leveling hydraulic air cylinders are arranged between a frame and the chassis, so that the mechanism arm performs construction on a ramp, wherein the gradient of the ramp is smaller than 30 degrees, and wet spraying performance is not affected. Hydraulic control is adopted for a multi-stage telescopic arm of a mechanical arm frame and can be freely operated in a narrow and long tunnel, a combination of manual speed adjustment and frequency conversion speed adjustment is adopted for the quantity of flows of additives, so that the control range of the quantity of flows of the additives is larger, and stepless adjustment is achieved. The mechanical arm can smoothly finish the concrete wet spraying operation in a narrow and small construction site and has the advantages of being small in size, light in weight, low in energy consumption and low in cost.

The invention discloses a multifunctional operation trolley for a contact line and an operation method thereof, wherein the multifunctional operation trolley for the contact line comprises a front axle, a back axle and a working platform, wherein the front axle is connected together with the back axle through a chassis; a guide wheel supporting mechanism I is arranged on the chassis and further at a position located on one side of the front axle; a guide wheel supporting mechanism II is arranged on the chassis and further at a position located on one side of the back axle; the working platform is connected together with the chassis through a leveling mechanism; the leveling mechanism is used for adjusting the levelness of the working platform during operation or walking; telescopic rotary operation arms are also arranged on the working platform; and an overturn preventing mechanism for preventing generating an overturn during the operation or the working is arranged on the chassis. The multifunctional operation trolley for the contact line is complete in functions, simple in structure, simple and convenient to operate and low in procurement cost and maintenance cost.

The invention provides a road sweeper, and relates to the technical field of environmental sanitation. The road sweeper includes an aggregate bin, a sweeping roller and a garbage shovel, wherein the aggregate bin is a rectangular box with an open upper end, wheels for allowing the aggregate bin to move are symmetrically arranged on two opposite side walls of the aggregate bin, and a first transmission wheel is also arranged on the aggregate bin and matched with the wheels for rotating; a second transmission wheel is arranged on the end face of the sweeping roller and in transmission with the first transmission wheel by a conveying belt or a conveying chain, the end face of the sweeping roller is connected with one end of the strut, and the other end of the strut is rotationally connected with the side wall, on which the wheel is arranged, of the aggregate bin; the garbage shovel is arranged between the aggregate bin and the sweeping roller, for collecting garbage. The road sweeper provided by the invention is applicable to cleaning various road surfaces, particularly applicable to sweeping sandy roads or unsurfaced roads, does not damage the road surfaces when in sweeping, meanwhile has a certain leveling function, and is good in sweeping effect and high in cleaning efficiency.

The invention discloses an intelligent automatic cloth manufacturing equipment with a leveling function, which relates to the technical field of textile equipment. The intelligent automatic fabric manufacturing equipment with leveling function includes a body, two fixing plates are fixedly connected on the front and rear sides of the right side of the body in a symmetrical shape, and a collecting roller is movably installed between the two fixing plates, which is located at the rear A driving motor is fixedly installed on the back of the fixing plate on the side, and the output shaft of the driving motor penetrates the back of the fixing plate and is fixedly connected with the rear end of the collecting roller. The intelligent automatic fabric manufacturing equipment with leveling function can fully detect the wrinkle on the surface while achieving the effect of conveying the fabric, and timely and fully level the corresponding wrinkled parts, so as to avoid the wrinkling of the fabric. When the situation is not dealt with in a timely manner, the subsequent processing steps occur, resulting in a situation where the folds are partially stacked and eventually cause irreversible quality problems.

The invention provides a railway crane with outer rail superelevation levelling function and belongs to the crane field. The crane realizes levelling by arranging an arched beam levelling device between an upper vehicle frame and a lower steering frame. The device pushes the vehicle frame by a piston rod base matched with a double-boom oil cylinder such that the vehicle frame relatively slides along an arched beam matched therewith through skid shoes so as to gradually reduce the inclination degree of the vehicle frame above the arched beam to realize levelling; synchronously, as the double-boom oil cylinder can rotate with certain angle around the short shafts at the two sides of a cylinder with respect to the arched beam and the arched beam base plate can also slightly rotate with respect to the steering frame, the vehicle frame and the upper components can be levelled to be horizontal even though the arched beam and the steering frame connected to the lower portion of the arched beam are inclined. The invention solves the problem that the crane integrally inclines when the crane works at a railway curve by an integrated levelling device and ensures the rated hoisting performance and working safety when the crane works at a railway curve.

The invention discloses a rotatable bidirectional material-picking floating mechanical arm. The rotatable bidirectional material-picking floating mechanical arm comprises a connecting plate; an upper working surface of the connecting plate is connected with a rotation driving mechanism; a plurality of clamping jaw components are arranged at one side of a lower working surface of the connecting plate; a plurality of suction nozzle components are arranged at the other side of the lower working surface of the connecting plate; each clamping jaw component comprises a pedestal, a pair of clamping jaws and a driving cylinder which is used for driving the clamping jaws; the pedestal is fixedly connected with the lower working surface of the connecting plate; the pair of clamping jaws are separately arranged at the left side and the right side the pedestal; an elastic levelling contactor is arranged at the front side of the pedestal; a supporting contactor is arranged at the rear side of the pedestal; each suction nozzle component comprises a pair of vacuum suction nozzles and a suction nozzle connecting part which is used for mounting each vacuum suction nozzle; the upper part of each suction nozzle connecting part is connected with a first floating spring; the first floating springs are connected with the connecting plate through a first linear bearing. The mechanical arm disclosed by the invention can be used for implementing both material supply and material picking by one reciprocating action, so the work efficiency is remarkably improved, automatic levelling can be realized, clamping errors can be compensated, a work piece and the mechanical arm can be effectively protected, and the production cost can be lowered.

The invention provides an adjustable optical vibration reduction platform with multiple degrees of freedom, comprising: a mounting base; an intermediate body connected to the mounting base through a vibration absorber; a wedge-type adjustment body slidingly connected to the intermediate body; a workbench , is arranged on the intermediate body, and its lower end surface fits and contacts with the upper end surface of the wedge iron adjustment body; a lifting adjustment component; a horizontal adjustment component. The multi-degree-of-freedom adjustable optical vibration reduction platform of the present invention can be used alone or in combination, and can be applied to complex optical path coupling alignment, installation and positioning occasions where high precision is required, and the vibration excitation spectrum characteristics of the operating environment are not clear or frequently changed. ;Especially suitable for optical path coupling alignment and positioning of complex optical systems with a large number of optical components, complex coupling optical paths, long transmission distances, combined use of multiple optical platforms, frequent changes of installation and use locations, and large differences in environmental vibration excitation spectrum .