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 relates to an impact wrench having a drive motor for driving a drive shaft (10) and an output shaft (38) that can be coupled to a tool holder, and having an impact mechanism, the impact mechanism comprising an anvil (36) that has first impact cheeks (34) and that is coupled to the output shaft (38), and comprising a hammer, which is guided on the drive shaft (10), the hammer having second impact cheeks (24), which engage with the first impact cheeks (34) for the purpose of rotary transmission, wherein the hammer comprises a rotating mass (22) and a control part (20), the controlpart (20) carrying the second impact cheeks (24) and rotating with the drive shaft (10) in the case of non-impact and, in the case of impact, executing an axial and, preferably, additional, rotational oscillation relative to the drive shaft (10), the control part (20) transmitting the rotation of the drive shaft (10) to the rotating mass (22) and being movably guided in the axial direction in therotating mass (22) for the purpose of realizing the impact function, and the rotating mass (22) not executing any axial movement.

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 provides a floating type wind power generation platform. The floating type wind power generation platform comprises a floating type foundation and a fan unit. The floating foundation comprises three buoyancy units, three truss units and a fan base arranged on one or two of the buoyancy units. Each buoyancy unit comprises a stand column and a swash deep cabin fixed to the bottom of the stand column. Ballast tanks are arranged in the stand column and the swash deep tank; the section size of the top of the stand column is larger than that of the bottom of the stand column, and any first position and any second position located above the first position in the height direction of the stand column meet the conditions that the section size of the stand column at the second positionis larger than or equal to that of the first position; the swash deep cabin is used as a vertical damping structure; the section size of the swash deep cabin is larger than that of the stand column. The draught fan unit is installed on the draught fan base, and the height of the swash deep cabin of the buoyancy unit where the draught fan unit is located is larger than that of the swash deep cabinof the buoyancy unit where the draught fan unit is not arranged. The wind power generation device has good movement performance, and the power generation efficiency is improved.

The invention provides an anti-tilting and anti-swaying medicine box for aerial spraying plant protection. The box comprises a box body, a box cover and an anti-tilting and anti-swaying plate, wherein multiple guide pillars are disposed on the bottom face of the box body; the density of the anti-tilting and anti-swaying plate is lower than the density of a medicine liquid; multiple through holes and radial gaps are formed in the anti-tilting and anti-swaying plate; the anti-titling and anti-swaying plate is installed on the guide pillars by the through holes; clearance exists between the anti-titling and anti-swaying plate and the inner wall of the box body; slide-guided clearance fitting is formed between the through holes and the guide pillars; and liquid outlets and air holes are formed in the box cover, and the box cover seals the box body in a dismountable manner. The anti-titling and anti-swaying plate floats on the surface of the medicine liquid, and the anti-tilting and anti-swaying plate can prevent the medicine liquid from swaying or tilting by reacting force of the guide pillars when the medicine liquid sways or tilts. In this way, the gravity center of the medicine liquid box can be kept steady; swaying of the medicine liquid can be weakened; splashing of the medicine liquid can be prevented; influences brought by tilting or swaying of the medicine liquid in the medicine box to aircraft balance can be reduced during aerial spraying operations; and quality and efficiency of the aerial spraying operations can be increased.

The invention belongs to the field of construction, and particularly relates to a piling stabilization and protection device for construction sites. The piling stabilization and protection device comprises a positioning ring, a first support mechanism, a second support mechanism, a third support mechanism and the like. The positioning ring can be nested at the upper end of a cement pile and is fixed onto the cement pile by the aid of fastening bolts. The piling stabilization and protection device has the advantages that the first support mechanism, the second support mechanism and the third support mechanism in a cement pile stabilization device can be contracted along downward movement of the cement pile in piling procedures of a piling machine; the first support mechanism, the second support mechanism and the third support mechanism in the cement pile stabilization device can simultaneously stop being contracted if the cement pile inclines at certain angles before the cement pile reaches certain depths, and accordingly the cement pile can be prevented from further inclining; the cement pile cannot continue downwardly moving even if the cement pile continue being hammered by the piling machine at the moment, only can continue to be hammered after the perpendicularity of the cement pile is adjusted, and can reach the certain depths.

The invention relates to the field of building construction and discloses a deviation rectifying device for hoisting of large building components. The deviation rectifying device comprises multiple support rods fixed to the bottom of a hoisting ring and a box body fixed to the bottom of a hoisting body. The support rods are jointly and fixedly connected with fixing plates. Multiple control cylinders are mounted in the box body. A deviation rectifying unit is arranged in the middle of the box body. The deviation rectifying unit comprises a center cavity. Multiple weighing cavities are fixedly formed in the periphery of the top of the center cavity. Multiple abutting units are mounted at the bottom of the box body. Each abutting unit corresponds to a control cylinder. Each abutting unit is opposite to the corresponding control unit in position. According to the scheme, deviation rectifying can be automatically conducted on building components generating deviation, support force can be provided for the building components in the deviation rectifying process, the building components are prevented from falling off during deviation, and the safety during transferring of the building components is enhanced.

Battery pack for an industrial truck with an elongate battery box for accommodating a plurality of battery cells, the longitudinal extension thereof extending transversely to the longitudinal axis of the industrial truck, the battery box having a U-shape and a housing for a charging unit being arranged between the arms of the U-shaped battery box.

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 belongs to the field of building construction and particularly relates to a building cement pile stabilizing device. The building cement pile stabilizing device comprises a positioning ring, a first support mechanism, a second support mechanism and a third support mechanism, wherein the positioning ring is arranged in a sleeve mode at the upper end of a cement pile and fixed onto thecement pile through fastening bolts; during a pile driving process with a pile driver, the first support mechanism, the second mechanism and the third support mechanism can contract along with downward movement of the cement pile; if the cement pile is inclined at a certain angle before reaching a certain depth, the first support mechanism, the second support mechanism and the third support mechanism can stop contracting and further stop further inclination of the cement pile, at the moment, the cement pile cannot continuously move downwards even when being continuously driven by the pile driver, and only when the cement pile is adjusted to a vertical state, the pile driver can continuously drive the cement pile down until reaching a certain depth.

Provided is construction of a steering apparatus for an automobile that is capable of simplifying tuning for stabilizing forward displacement in the forward direction of a steering wheel during a secondary collision, and preventing damage to the component members of the section that supports a bracket (12b) on the column side with respect to the bracket (11) on the vehicle side. In construction where the bracket on the vehicle side (11) and the bracket (12b) on the column side are connected at only one location in the center section in the width direction of the both brackets by a locking capsule, the top edges of a pair of protruding sections (63) that protrude to both the left and right sides of the bracket (12b) on the column side closely face the bottom edge of a bent section (56) of the bracket (11) on the vehicle side. The bracket (12b) on the column side is prevented from inclining excessively even when a large moment is applied to the bracket (12b) on the column side when an attempt is made to rotate the steering wheel with a steering lock apparatus in the locked state.

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 discloses a student book end, and belongs to the field of student stationery. The student book end comprises a fixed main plate, a movable auxiliary plate, a fixed clamp plate, a movableclamp plate and a packaging bag, wherein the fixed clamp plate is wrapped by a waterproof cloth layer, the waterproof cloth layer and the packaging bag are detachably connected through a main zipperedge and an auxiliary zipper edge which are matched, and the packaging bag is made of waterproof fabric; the movable auxiliary plate and the fixed main plate are connected in a sliding mode, the movable auxiliary plate can be extended relative to the fixed main plate to be drawn out or coincided with the fixed main plate to be folded, connecting springs are arranged between the movable auxiliary plate and he fixed main plate, and rotatable blocking elastic pieces are uniformly fixed to crests of the connecting springs; a pretightening elastic clamp is arranged at one side of the bottom of thefixed clamp plate or the fixed main plate, and a second pull rod is fixed to the outer side face of the movable edge of the pretightening elastic clamp. The book clamping effect is optimized, book corners can be prevented from puckering, the device body and a book pile are placed steadily, the books are convenient to carry and transfer, and the student book end is convenient to use and high in practical value.

The invention provides a material transporting trolley comprising a main body frame, a plurality of idler wheels and supporting frames. The top face of the main body frame is used for bearing materials. The multiple idler wheels are mounted at the bottom of the main body frame and used for rolling on the ground. Each supporting frame is mounted on the corresponding idler wheel and at least provided with a supporting piece located on the outer side of the corresponding idler wheel, and the preset distance is formed between the bottom surface of each supporting piece and the ground. According tothe material transporting trolley, the supporting pieces at the certain distance from the ground are mounted on the outer sides of the idler wheels, so that when the leftward or rightward tilting rollover risk caused by an uneven road or the excessively-high speed occurs, the supporting pieces make contact with the ground, accordingly supporting force is generated to support the trolley, the trolley is prevented from further tilting, and rollover is effectively prevented.

The invention relates to a tread profile of a pneumatic vehicle tire having a plurality of radially raised profile elements (1) spaced apart from one another by means of scores (2, 3, 4) or grooves, each being delimited in the radial direction R to the outside by an outer surface (8) forming the ground contact surface, wherein at least one spike (5) is formed in at least one profile element (1) which is anchored by the spike body (6) thereof in the rubber material of the profile element (1) and designed having a spike point which extends out of the spike body (6) in the radial direction R of the tire and ends in a radial position outside that of the outer surface (8) of the profile element delimiting the profile element (1) radially to the outside and forming the ground contact surface, wherein there is a recess (9) formed in the outer surface (8) delimiting the profile element (1); radially to the outside and forming the ground contact surface for expelling ice which surrounds the spike (5) in a substantially ring-shaped manner.

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.

The particle filter has a rod-shaped filter body (1), which is inserted in a feed channel (Z) of a fuel injector (K). The rod-shaped filter body has an inlet opening (2) and multiple outlet openings (3) arranged on a lateral surface of the rod-shaped filter body. The rod-shaped filter body has a first and a second rod-shaped connectors (4,5), where the first rod-shaped connector is inserted into the second rod-shaped connector.

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 belongs to the field of construction, and particularly relates to piling stabilizing protection equipment for a construction site. The equipment comprises a positioning ring, a first supporting mechanism, a second supporting mechanism and a third supporting mechanism and the like, wherein the positioning ring is nested at the upper end of a cement pile and fixed to the cement pile through a fastening bolt; in a piling process of a piling machine, the first supporting mechanism, the second supporting mechanism and the third supporting mechanism in the cement pile stabilizing device can shrink with downward motion of the cement pile; if the cement pile inclines at a certain angle before reaching a certain depth, the first supporting mechanism, the second supporting mechanism and the third supporting mechanism in the cement pile stabilizing device can stop shrinking simultaneously, and the cement pile is prevented from further inclining; at the moment, even though the pilingmachine continuously beats the cement pile, the cement pile cannot move downwards continuously; and only after perpendicularity of the cement pile is adjusted, the cement pile can be beaten continuously and enabled to reach a certain depth.

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.

A cage section (36) of a particularly meander-shaped cage (12) for rolling bearings (14, 15) is proposed, the cage section comprising at least one sheet metal strip bent in a Z-shape ( 16, 17) constitute the cage part (10, 11, 11 '), the plate strip has a first arm (20), a tab (18) and a second arm (22), wherein the first arm (20) and The second arm (22) is bent substantially at right angles to the sheet plane (23). Furthermore, a method for producing a cage section (36), in particular a meander-shaped cage (12), of a rolling bearing (14, 15) is specified.

The invention discloses a retaining wall reinforcement structure, which includes retaining wall bodies. A pavement structure and paving is arranged between the two retaining wall bodies, a protectivepipe is arranged between the two retaining wall bodies in a penetrating mode, and the protective pipe is internally provided with prestress rebars. According to the retaining wall reinforcement structure, the prestress rebars are oppositely pulled on the retaining wall bodies on the two sides, a retaining wall can well be prevented from further leaning, and meanwhile, inclination and deformation of the retaining wall can be restored by adjusting acting force applied by steel cables.