55results about How to "Stable platform" patented technology

An articulated equipment support includes a pair of elongated support bars, arranged in fixed, spaced-apart relationship, and having their opposite ends joined respectively by a top cross rod and a bottom cross rod. Pivot pins join the opposite ends of the rods to the respective cross bars permitting pivotal, lateral movement of the support bars in unison so that a variety of geometric configurations such as a parallelogram or the like may be achieved. The top cross rod includes an end projection having a bearing surface for rotatably mounting a double C-clamp with an outwardly projecting flange terminating with a bearing for rotatably supporting an equipment platform. An adjustable lock is carried on the platform for releasably securing equipment thereto and a shoulder strap is provided having opposite ends attached to the bottom cross bar and an adjustable mid-section trained across or about the torso of the user.

The invention discloses a preparing method for lithium nickel manganese oxygen covered with lithium titanate. The method comprises the following steps that firstly, Ni, Mn and M are added into pure water, and a mixed solution with the total molar concentration ranging from 1.0 mol/L to 3.0 mol/L is obtained; secondly, a complexing agent solution is added into the mixed solution, the pH value is mixed to be ranging from 9 to 12, and a supernatant solution is obtained; thirdly, the supernatant solution is oxidized, the solid centrifugal separation is carried out, drying is carried out, and precursor powder is obtained; fourthly, Li source compound is mixed with the precursor powder, a first time sintering is carried out, LiNi (0.5-x) Mn (1.5-y) M (x+y) O4 is obtained, pure water adding and the drying are carried out on the LiNi (0.5-x) Mn (1.5-y) M (x+y) O4, second Li source compound and TiO2 powder, and a mixed solid material is obtained; sixthly, secondary sintering is carried out on the mixed solid material, and an electrode material covered with the lithium titanate is obtained. According to the prepared electrode material covered with the lithium titanate, the cycle performance and the rate performance of the electrode material can be effectively improved.

A waterborne munitions system is disclosed. The system includes a submersible munitions platform and a remote control module. The munitions platform has a plurality of canistered munitions, either waterborne, airborne, or both, which can be remotely launched via the remote control module.

The invention relates to an aircraft and provides an unmanned aerial vehicle based on coaxial multi-rotor-wing posture adjustment so as to solve the problems that an existing single-propeller aircraft is poor in reliability and large in power loss, a multi-axis aircraft is large in weight and poor in carrying capacity, and a coaxial double-rotor-wing aircraft is large in weight and poor in maneuvering performance. The unmanned aerial vehicle based on coaxial multi-rotor-wing posture adjustment comprises a vehicle core, an aircraft frame and a deflection adjusting mechanism; the vehicle core comprises a double-output driving mechanism, a frame and a coaxial multi-rotor-wing mechanism; and the double-output driving mechanism is mounted on the frame, the coaxial multi-rotor-wing mechanism is connected to the two output ends of the double-output driving mechanism, counter rotating propellers are arranged on the coaxial multi-rotor-wing mechanism, a deflection manipulating rod is connected to the bottom of the frame, and the deflection adjusting mechanism is mounted on the aircraft frame and can control the deflection manipulating rod to swing. The unmanned aerial vehicle based on coaxial multi-rotor-wing posture adjustment can be used for aerial photography, agricultural spraying and unmanned probe.

A portable elevated observation chair is provided. The portable elevated observation chair has a telescopically extendable ladder and a seat attached at a back end of the seat to the extendable ladder with a foot rest attached below the seat. The chair can be carried to a location with the extendable ladder in the retracted position and then used as a observation chair by extending the extendable ladder and positioning a top end of the extendable ladder against a trunk of a tree so that the extendable ladder is leaning against the tree with the seat and footrest extending substantially horizontally from the extendable ladder.

A vertical axis wind turbine generator having a support stand (11), a shaft (41) defining the longitudinal direction and axis (19) of the generator. Two rotating members (12, 13) are coupled to the support stand (11) and the upper end of the shaft (41), thus being enabled to rotate about the axis (19). Two or more blades (14, 24, 34) having two free ends (15, 16) are connected by connecting members (17 and 18) to the two rotating members (12, 13), wherein movement of the first and/or second rotating members (12, 13) towards or away from one another causes the blades (14, 24, 34) to move further from, or closer to, the shaft (41).

By substituting a ring optical parametric oscillator for the linear cavity, one eliminates the effects of feedback solved in the prior art by the use of isolators and by the purposeful off-axis alignment of the pump laser beam. The result is an exceedingly robust system with state-of-the-art efficiency for maximizing output power while preserving beam quality.

A novel crutch comprising a series of elements angled with respect to each other so as to provide a stable platform for supporting a user's weight while reducing injury.

The invention discloses an underwater pipeline inspection robot support which comprises a connecting supporting piece, walking power parts and a pipeline fastening crawling piece. The connecting supporting piece comprises a connecting ring, a connecting supporting rod, a front-end supporting pipe, a rear-end supporting pipe and an opening and closing piece; the walking power parts comprise the front-end walking power part and the rear-end walking power part; the front-end walking power part is arranged on the front-end supporting pipe; the rear-end walking power part is arranged on the rear-end supporting pipe; the pipeline fastening crawling piece is arranged on the connecting supporting piece, and comprises a front-end pipeline fastening crawling piece and a rear-end pipeline fastening crawling piece; the front-end pipeline fastening crawling piece is arranged on the front-end supporting pipe; and the rear-end pipeline fastening crawling piece is arranged on the rear-end supporting pipe. The underwater pipeline inspection robot support provided by the invention is reasonable in structural design and high in seawater undercurrent resistance, a stable platform can be provided for submarine pipeline detection equipment, then the detection accuracy is improved, operation energy consumption is small, and the effective operation time of the detection robot on the seabed can be effectively prolonged.

The invention discloses a safe and stable high-altitude suspension platform capable of achieving automatic cleaning. The platform comprises a case box body, a power cavity is formed in the caes box body; a connecting cavity communicated with the power cavity is formed in the front side of the power cavity; according to the invention, a sucker is automatically pushed out; the baffle is pulled to move inwards to manufacture a low-pressure area; the sucker can be adsorbed on the glass; influences of factors such as wind power on the platform are reduced, so that the purpose of stabilizing the platform is achieved, safety during cleaning is improved, interference factors during cleaning are reduced for the platform, in addition, an automatic cleaning device is additionally arranged, liquid drops are automatically sprayed out through a pipeline, a sponge block is opened to automatically clean glass, and the workload of cleaning personnel is reduced.

The invention provides a platform with a surging power generation function. The platform comprises a platform body with an inner oil cavity which stores liquid oil. The platform is characterized in that a plurality of cylinders are fixed under the platform body in the vertical direction, a cylindrical piston cavity is formed in each cylinder, the top of each piston cavity communicates with the oil cavity, and an impeller generator is arranged at the upper end of each piston cavity; and a piston rod is arranged in each piston cavity, a piston is fixed to the top end of each piston rod and matched with the corresponding piston cavity, and a floating barrel internally provided with a cavity is fixed to the lower end of each piston rod. The platform is a multipurpose platform and also a floating power station, and if propelling equipment is additionally arranged on the platform, the platform can become an automatic barge. The platform has the characteristics that the platform is resistant to waves and stable, cannot overturn and only slightly fluctuates. The platform is simple in structure and good in practicability, can be used for obtaining sea energy and can be used as a military airplane taking-off and landing platform.

The invention belongs to the field of glass bottle conveying and in particular relates to a vibrating transition platform comprising a body. The body is formed by a base seat and a vibrating assembly arranged over the base seat. Compared with the prior art, the vibrating transition platform has advantages and beneficial effects that with an electromagnetic vibrator having a contact connection under a vibrating plate and characteristics of fast vibrating frequency and small amplitude of the electromagnetic vibrator, the glass bottle can move along a stable electromagnetic vibrating direction, so the glass bottle can transit between an annealing furnace and a bottle arraying machine; and due to fast vibrating frequency and small amplitude of the electromagnetic vibrator, the glass bottles can be stably and quickly conveyed.

The invention provides a device for detecting pull-out resistance of a foundation pile and quality of a pile body. The device comprises a working platform, a bracket and a beam, wherein the beam is hinged on the bracket, a heavy hammer assembly is arranged at one end of the beam in the left-right direction, a pile pulling assembly is arranged at the other end of the beam, and a gyroscope for detecting the horizontal of the beam is arranged on the beam. According to the device, through the hinged design of the beam and the bracket, lifting mechanisms at the two sides of frame body, namely jacks, lift the heavy hammer to a certain height and fall down, the heavy hammer impacts a main beam below, the pile pulling assembly rises by utilizing a lever principle, the upward impact force is exerted on a detected pile, the impact force borne by the detected pile is measured through the pile pulling assembly, and the pull-out resistance of the foundation pile and the quality of the pile body aredetected.

The invention discloses a floating type buoyancy-adjustable construction platform based on water conservancy construction, relates to the technical field of water conservancy construction, and solvesproblems that a currently used platform does not have a function of regulating and controlling a floating capacity and cannot quickly regulate buoyancy according to an inclination degree to achieve the function of balancing the platform. The floating type buoyancy-adjustable construction platform based on water conservancy construction comprises a main floating plate. Eight groups of pressure regulating bins are integrally arranged at the bottom of the main floating plate; twelve groups of through holes are formed in the bottom of each pressure regulating bin; cambered surface filter screens are fixedly arranged on the outer sides of the bottoms of the pressure regulating bins; the pressure regulating bins and a regulating table are arranged; and a buoyancy balance adjusting function is provided for the construction platform, when the platform inclines, a control valve corresponding to a sinking side and a ball valve connected with an air bin A are opened, external air can be rapidly conveyed into the pressure regulating bins in cooperation with rotation of a crankshaft A, the pressure regulating bins are filled with air, the buoyancy on one side of the platform is increased, and the platform becomes balanced.

The invention provides a two-foot walking robot, belongs to the technical field of robots, and aims at solving the problems that most existing biped walking robots are single in walking mode and poor in stability, and a stable platform cannot be provided for scientific research equipment. The two-foot walking robot includes a control unit, a head platform, a ball-like joint, an abdomen unit and leg units symmetrically arranged on the abdomen unit at intervals, wherein the control unit is fixed on the head platform; and the two ends of the ball-like joint are fixedly connected with the head platform and the abdomen unit respectively. According to the design, a platform which is convenient to modify and highly modularized is provided, so that highly free overall control can be provided at the same time so as to meet the requirements of various users; when the robot walks, the body is close to the ground, and the head can be lifted up; due to a large number of joints, the robot has the functions of self-calibration, tumble and standing; even under complex and changeable terrains, the robot can provide a stable and free operation platform for scientific instruments.

The invention provides a novel converter tool platform which comprises adjustable steel columns and a frame structure composed of first cross beams and second cross beams. Each adjustable steel column is formed by sequentially connecting a bottom column, a base column and an adjustment column. The base columns are fixedly provided with bolt reinforcement plates which are used for connecting the first cross beams and the second cross beams and fixed to the outer side faces of the base columns. Each adjustment column comprises adjustment column sections of different heights, and the height of each adjustment column can be adjusted by selecting or combining the adjustment column sections of the different heights. The two ends of the first cross beams and the two ends of the second cross beams are each provided with a connecting plate. The connecting plates and the bolt reinforcement plates are each provided with a plurality of bolt holes and are connected through bolts. The first cross beams and the second cross beams are separately located on the adjacent side faces of the frame structure, are different in height and are arranged in a staggered mode. The novel converter tool platform has the beneficial effects of being reasonable in structural design, convenient to dismount and mount, firm and capable of saving materials.

The invention discloses a sofa convenient to adjust. The invention relates to the technical field of furniture. The sofa comprises a sofa body, a sofa base is arranged at the bottom of the sofa body,a motor is fixedly connected to the sofa base, an output end of the motor is fixedly connected with a worm, gears are in engaged transmission connection with two sides of the worm, the gear is in engaged transmission connection with a rack, an L-shaped plate is fixedly connected to the upper end of the rack, a side plate is arranged at the upper end of the L-shaped plate, a turning plate is connected into the side plate through a rotating shaft, a storage box is arranged on the upper portion of the turning plate, a soft cushion is arranged on the lower portion of the turning plate, one end ofthe rotating shaft is sleeved with a spring, a button is fixedly connected to the outer end of the spring, a limiting block is arranged at the other end of the rotating shaft, the turning plate is pushed to ascend through the side plate, the button is pressed, the turning plate is turned over to enable the storage box to face upwards, a user can place articles in the storage box and can enjoy thetreatment available to tentacles, the user does not need to get up and bend down to walk to the tea table repeatedly, the user can enjoy diet entertainment activities on the sofa conveniently, and user experience is improved.