30results about How to "Adjustable attitude" patented technology

An antenna attitude measuring system includes internal and external electrical components providing data for recording and displaying on a handheld device. The data can be transmitted to a database for access by a network operator. The antenna attitude can be adjusted for maximizing telecommunications network performance. The system includes an AISG compliant tilt sensor system mounted in-line between a telecommunications antenna enclosure and a communications cable, and positioned to measure the elevation tilt and slant of a telecommunications antenna enclosure relative to a reference axis. The system includes the ability to connect to and remotely control a plurality of remote electrical tilt control units through only a single connection.

The invention discloses a multifunctional clamp for clamping a box body part. The multifunctional clamp comprises a bearing frame, two fixing plates, four telescopic arms, two positioning guide rails,two lifting electric cylinders and two supporting columns. The multifunctional clamp has the beneficial technical effects that the multifunctional clamp for clamping the box body parts is provided, the posture of the clamp can be adjusted, and the clamping requirements of the box body parts with different shapes can be met.

The invention relates to an engineering machine balancing rocker arm chassis travelling device which consists of a frame, an intermediate main shaft, a rocker arm rack, a rocker arm, a set of ground gap adjusting mechanism, a travelling motor and brake device, a balance mechanism, a steering device and wheels, wherein the frame is arranged on the rocker arm rack by the intermediate main shaft andthe balance mechanism; the rocker arm rack is connected with the rocker arm by the set of ground gap adjusting mechanism; and the front end of the rocker arm is connected with the steering device which is connected with the travelling motor and brake device by a bolt and is simultaneously connected with the wheels. After the engineering machine balancing rocker arm chassis travelling device is adopted, a common chassis is guaranteed to have the functions of adjusting the posture, changing the ground gap and carrying out all-wheel hydraulic driving and hydraulic steering on the precondition that the common chassis is ensured to operate at higher movement speed, so that the obstacle climbing capability and the passing performance of a vehicle can be improved. Therefore, the engineering machine balancing rocker arm chassis travelling device has a better practical value and a wide application prospect in the technical field of engineering machinery.

The invention specifically relates to a robot for removing and assembling the high water level blocking plate on the primary side of a steam generator in a nuclear power plant, which includes six-axis series joints, each of which is an independent servo control system, and the six-axis series joints The first joint of the joint mounts the toe, and the last joint of the six-axis tandem joint mounts the end of the disassembly. The robot for removing and assembling the high water level blocking plate on the primary side of the steam generator of the nuclear power plant provided by the present invention can be installed inside the primary side water chamber to realize automatic grabbing, transfer and disassembly of the primary side water chamber blocking plate.

The invention discloses a GPS receiver with maneuverability, and the GPS receiver comprises a controllable self-settling body which is used for installing the GPS receiver and takes waterproof sealing measures, and a mechanical operating body which is provided with a built-in power system and takes waterproof sealing measures. The controllable self-settling body and the mechanical operating body are connected with each other through a nylon rope and a cable. The GPS receiver is characterized in that the controllable self-settling body comprises a supporting part, a floating body part, and a warehouse; the floating body part consists of three floating barrels, and the three floating barrels are aluminium alloy components with the density being greater than the density of seawater; the supporting part is provided with a self-spinning top, a power water pump and a hydraulic motor; and the interior of the warehouse is provided with the GPS receiver. According to the invention, the GPS receiver is supported to float on a water surface, has self-maneuvering characteristics, and brings convenience to the surveying and mapping and positioning.

A laser scanning optical device includes: alight source having a plurality of emission points; a plate-like light source holder which holds the light source in a center of the light source holder; a base arranged to face the light source holder; and an attitude adjusting part which adjusts an attitude of the light source by adjusting a tilt of the light source holder, and the attitude adjusting part includes an inclined part and an inclination conveying part, and adjusts the tilt of the light source holder with respect to the base by displacing an abutting position of the inclined part corresponding to the inclination conveying part along an inclined surface of the inclined part.

The invention provides a laser land leveling system. The laser land leveling system comprises a rack, a laser system and a computer control system, and the laser system comprises a laser transmitter and a laser receiver which is matched with the laser transmitter; a leveling shovel is fixedly mounted at the lower end of the rack, the front end of the rack is fixedly connected with a connecting rod, a pin hole for connecting a driving device is formed in the end portion of the connecting rod, the rear end of the rack is movably connected with a triangular truss in a hinged mode, a hydraulic cylinder A is fixedly arranged on the top between the triangular truss and the rack, the back of the triangular truss is connected with an I-shaped walking support arranged horizontally through a rotary shaft, the rotary shaft is fixedly arranged in the middle of the I-shaped walking support, the I-shaped walking support is further provided with a swing hydraulic cylinder for driving the rotary shaft to rotate, the four corners of the walking support are respectively provided with traveling wheels, the two ends in a transverse beam of the walking support are respectively provided with sets of hydraulic cylinders B, two side beams of the I-shaped walking support are fixedly installed on piston rods of the hydraulic cylinders B, and the hydraulic cylinders B can push the two side beams of the I-shaped walking support to move; the laser system, the hydraulic cylinder A and the hydraulic cylinders B are all controlled by the computer control system.

The invention relates to a mechanical arm, and belongs to hoisting carrying machines. A lifting supporting plate is assembled on a base through a lifting unit, a mechanical arm base is fixedly installed on the lifting supporting plate, and a folding or unfolding three-section arm is installed on the mechanical arm base through a rotary disc assembly, an installation head and a stretchable unit which are sequentially connected in series; the rotary disc assembly is formed by a rotating shaft, a rotary wheel, a rotary disc base, a driving belt, a first connecting piece, a second connecting piece and a shape memory polymer driver in an assembled manner; and the lifting unit and the stretchable unit are each formed by shape memory polymer and a shape memory alloy net. According to the mechanical arm, the shape memory characteristic of a shape memory material is creatively used, a traditional mechanical driving mode is replaced with a shape memory effect driving manner, and the mechanical arm has the beneficial effects of being simple in structure, high in positioning accuracy, small in structure weight and flexible and reliable in operation, and reducing the complexity of the operation process.