52results about How to "Stop tilt" patented technology

The invention discloses a steamship provided with a rollover self-rescuing system, and belongs to the technical field of steamship manufacturing. The steamship comprises a steamship body and is characterized in that the steamship rollover self-rescuing system is arranged on the steamship body; and the steamship rollover self-rescuing system comprises a plurality of air bags, winches and air bag inflating systems, wherein the air bags are arranged on the two sides of the portion, above the waterline of the steamship body, of a ship board, and the winch are used for fixing and containing the air bags. According to the steamship, the steamship rollover self-rescuing system is additionally arranged on the basis of an existing steamship, the principle that the safety air bags are rapidly inflated is used, once dangerous cases, such as sudden steamship rollover, of the steamship occur, an automatic control system can automatically control electronic valves, the winches and automatic groove opening-closing baffles to move, the air bags are rapidly inflated with air accordingly, the steamship body is supported through buoyancy generated by the air bags on the water surface, the aim of preventing the steamship body from being continuously inclined and sunken or decreasing the sinking speed is achieved accordingly, and valuable time is gained for escaping and rescuing of people.

The invention provides a double-layer anti-vibration medicine box for aerial spray plant protection, which includes a box body, a box cover, and at least two anti-vibration plates connected together. Several guide columns are arranged on the bottom surface of the box body. On the body; there are several through-holes and several radial slits on the anti-vibration plate, and the through-holes and radial slits are not on the same diameter; the anti-vibration plate is installed on the guide column through the through-hole, and two adjacent anti-vibration plates The radial gaps do not overlap, and there is a gap between two adjacent anti-vibration plates; there is a gap between the anti-vibration plate and the inner wall of the box, the through hole and the guide column are sliding-guided gaps, and the uppermost anti-vibration plate floats on the liquid surface superior. When the liquid medicine oscillates or tilts, the anti-oscillation plate can weaken the oscillation of the liquid medicine, keep the center of gravity of the medicine box stable, reduce the influence of liquid medicine tilt or oscillation on the balance of the aircraft, and prevent the liquid medicine from splashing and secondary dumping , to ensure the smooth and normal operation of aviation spraying, improve the spray quality and the utilization efficiency of liquid medicine, reduce the waste of liquid medicine, and protect the environment.

The invention provides an inclination and shock preventing chemical box for aerial spraying. The inclination and shock preventing chemical box comprises a box body, a box cover and an inclination and shock preventing plate; chemical outlet holes are formed in the bottom surface of the box body, a plurality of guide columns are arranged on the bottom surface of the box body, the density of the inclination and shock preventing plate is lower than the density of chemicals, the inclination and shock preventing plate is provided with a plurality of through holes and radial overflow holes and is installed on the guide columns through the through holes, a gap is reserved between the inclination and shock preventing plate and the inner wall of the box body, and the through holes are in clearance fit with the guide columns in a sliding guide mode; the box cover is provided with an air hole and is detachably sealed on the box body. According to the invention, the inclination and shock preventing plate floats on the surfaces of the chemicals and can stop the chemicals from being shocked or inclined through the reaction force of the guide columns when the chemicals are shocked or inclined, and therefore the stability of the gravity center of the chemical box can be maintained, shock of the chemicals can be weakened, the chemicals can be prevented from splashing, the influence of inclination or shock of the chemicals in the chemical box to the balance of airplanes can be reduced in the aerial spraying process, and the quality and the efficiency of the aerial spraying work can be guaranteed and improved.

The invention relates to the field of safety and environment protection for industries such as oil and gas exploration and petrochemical engineering, in particular to a safe and environment-friendly flare system based on a fire whirlwind vortex generating mechanism. The safe and environment-friendly flare system comprises a fire whirlwind vortex generating device, a flare head and a flare barrel. The fire whirlwind vortex generating device is arranged on the upper portion of the flare head through a fixing device and composed of a hollow cylinder and a plurality of flow guiding plates, and the flow guiding plates are arranged between the hollow cylinder and the fixing device. A plurality of supporting bars extend upwards from the fixing device, the bottom ends of the supporting bars are connected with the fixing device, and the top ends of the supporting bars are connected with the hollow cylinder. The flow guiding plates are arranged on the supporting bars one to one.

The invention discloses a tunneling temporary support device with a guide support. The tunneling temporary support device comprises a first support (1), a second support (2), a telescopic component (3), a first telescopic support column (4), a second telescopic support column (5) and a guide column (6), the telescopic component (3) drives the first support (1) and the second support (2) to alternately move forwards, the first telescopic support column (4) supports the first support (1), the second telescopic support column (5) supports the second support (2), the first telescopic support column (4) is hinged to the first support (1), the second telescopic support column (5) is hinged to the second support (2), the guide column (6) is fixedly connected with the first support (1) and/or thesecond support (2), and the mechanical strength of the guide column (6) is higher than that of the first telescopic support column (4) and the second telescopic support column (5). The temporary support device is effectively prevented from toppling over, production safety is improved, and damage to the telescopic support columns is avoided.

The invention relates to a cage portion (36), particularly for a meander-shaped cage (12) of a rolling contact bearing (14, 15), comprising at least one cage part (10, 11, 11') made of a Z-shaped bent sheet-metal strip (16, 17) with a first arm (20), a web (18) and a second arm (22), wherein the first arm (20) and the second arm (22) are bent substantially perpendicularly to the sheet metal plane (23). The invention further relates to a method for producing a cage portion (36), particularly for a meander-shaped cage (12) of a rolling contact bearing (14, 15).

The invention provides a rapid balance oil charging compass. Side wings which are equal in height are arranged at intervals on the vertical wall of an upper body of an oil charging sealing cabin and form an oil guide passage, and the top of each side wing has a certain distance from the edge of a compass surface; damping oil can rapidly flow through the oil guide passage to reach a balance state so as to generate uniform floating force. A plurality of limiting columns which are equal in height are uniformly arranged on one diameter ring of the circular plane of a lower body of the oil charge sealing cabin, and the top surface of each limiting column has a certain distance from a magnetic driving disc body. The compass surface is prevented from inclining excessively by virtue of the limiting columns to force the damping oil to rapidly flow through the oil guide passage and oil through holes to reach the balance state so as to generate the uniform floating force. A even number of oil through holes with the same diameter are formed in one diameter ring of the magnetic driving disc body, and the center of the disc body is a symmetric center of the oil through holes, so that the mass of the compass surface is symmetrically and uniformly distributed with respect to the center, and the balance of the compass surface is realized; meanwhile, a function of providing the rapid flowing passage for the damping oil is realized.

The invention discloses a skylight truss hanger, which includes a plurality of hanging lugs, a steel wire rope and a steel truss which are used for connecting a hoisting device to a skylight truss. A method includes the following steps: 1) assembling connection parts of the skylight on floor to form a single-frame skylight truss, and assembling two single-frame skylight truss into one assembly; 2) assembling and welding profile steel, angle steel and steel tubes and such components on floor to form the steel truss; 3) connecting the skylight truss hanger to a lifting hook on a lifting machine through the steel wire rope and a hanging lug on upper part of the steel truss; 4) connecting the skylight truss to the hanger through the steel wire rope and the six hanging lugs arranged on the lower part of the steel truss; 5) during hoisting, slowly raising the lifting hook to enable the steel rope to be stressed uniformly during the hoisting process; 6) hoisting the skylight truss to roof and accurately positioning the skylight truss; and 7) assembling the skylight trusses successively hoisted to the roof. The skylight truss hanger effectively solves the problems of inclination, rotation and the like due to non-uniform stress on the hanger in the prior art, reduces high-altitude operation risk, solves the problem of difficult positioning of the skylight truss and guarantees assembly precision.

The invention relates to the technical field of children's special furniture, and discloses a children's special shaking table based on a balance principle, which comprises a bracket, a cradle is movably connected to the exterior of the bracket, a glass tube is fixedly connected to the interior of the cradle, a contact piece is fixedly connected to the inner surface of the glass tube, and a steelball is movably connected to the interior of the glass tube. Teeth are arranged on the outer surface of the cradle, a first shell is fixedly connected to the exterior of the support, a rotating shaftis fixedly connected to the interior of the first shell, a swing rod is movably connected to the exterior of the rotating shaft in a sleeving mode, a first gear is fixedly connected to the exterior ofthe swing rod, and a rotating rod is movably connected to the interior of the first shell. Through the interaction of teeth, a first gear, a swing rod, a rotating rod, a connecting rod, a second gear, a third gear and a rotating shaft, a child can slowly and stably swing leftwards and rightwards to be lured to fall asleep when sleeping, and therefore the child can enter a sleep state more quickly.

A stator (10), an electrical machine (9), and a method for producing a stator (10) with a stator base body (34) which has radial stator teeth (14) for receiving an electrical winding (20) are disclosed; the electrical winding (20) is connected to a separately manufactured connection plate (52) by means of an insulation displacement connection, receiving pockets (46) with an open edge (48) are formed on the stator main body (34) into which a winding wire (22) of the electrical winding (20 ) is inserted, insulation displacement elements (70) are formed on the connection plate (52) and are pressed into the receiving pockets (46), the insulation displacement elements (70) are attached on an open edge (48) in the receiving pocket (46) by means of plastic material forming (90).

The invention provides a drainage device for liquid in a pulling-out tubular column, a tubular column pulling-out structure and a tubular column pulling-out method. The drainage device for the liquid in the pulling-out tubular column comprises a first fan-shaped column body, a second fan-shaped column body and a third fan-shaped column body, the second fan-shaped column body is hinged to the first fan-shaped column body; the rubber plates are arranged on the inner wall of the first fan-shaped column body and the inner wall of the second fan-shaped column body, the first fan-shaped column body and the second fan-shaped column body can relatively rotate to a closed state, and in the closed state, the first fan-shaped column body and the second fan-shaped column body drive the rubber plates to form a closed barrel shape in a surrounding mode; a liquid drainage through hole is formed in the rubber plate; and the locking mechanism can lock the first fan-shaped column body and the second fan-shaped column body in the folding state. According to the invention, the technical problem in the prior art that liquid in the oil pipe can be poured outwards when the oil pipe column is pulled out for construction is solved.