59results about How to "Less prone to rollover" patented technology

The invention relates to an electric objective table, which mainly solves the problem that the objective table can not be precisely positioned in the prior art. The objective table capable of electrically controlling the position comprises a base station, shores, plunger pistons, eccentric pins and a motor, wherein the shores, the plunger pistons and the eccentric pins are fixedly arranged on the base station; in the direction vertical to the base station, the height of the eccentric pins and the plunger pistons is more than the height of the shores; a plane is formed by the vertexes of the supporting positions of the shores; a carried objective is arranged on the supporting positions of the shores; the edge of the carried objective is contacted with the eccentric pins and the plunger pistons; at least one plunger piston is positioned on the relative position of the eccentric pin; and the lower ends of the eccentric pins and the shores are provided with a rotation mechanism cooperated with the motor. According to the technical scheme that the motor position is fixed below the eccentric pins and the shores, the problem is better solved, and the electric objective table can be used for the industrial production of the objective table for the precise operation.

The present invention discloses a circular pipeline intelligent robot; the power supply of the robot is a battery; a drive mechanism is a spiral drive mechanism; an input port of a central controller is connected with a point-contact sensor, a photoconductive sensor, a camera and a wireless signal receiver; a control port of the central controller is connected with a dust aspirator, a light-emitting diode; an output port of the central controller is connected with an audio signal receiver and a video signal emitter. The circular pipeline intelligent robot can walk in the pipeline conveniently and stably and is wide in range of use, high in degree of intelligence, convenient in monitoring, strong in controllability and high in reliability.

The invention relates to an object stage with an accurately-controlled position, which is mainly used for solving the problem that an object stage cannot be accurately positioned in the prior art. The object stage with an accurately-controlled position comprises support columns, pins, a base and plungers, wherein the support columns and the pins are fixed on the base; the pins which are vertical to the base are higher than the support columns; a plane is formed by the apexes of support positions on the support columns; the support positions of the support columns have curved structures or conical structures; and supported objects are arranged at the support positions of the support columns, and are positioned on the inner sides of the pins and the plungers. According to the object stage, the problem is well solved; and the object stage can be applied to industrial production of precisely-operated object stages.

The invention relates to the technical field of robots and provides a climbing robot with an elastic supporting driving mechanism. The climbing robot with the elastic supporting driving mechanism comprises a robot body, a steering mechanism, a driving mechanism and a controller. The robot body comprises a head, a body and a tail. The head and the body are connected through a first supporting arm, and the body and the tail are connected through a second supporting arm. The driving mechanism is arranged in the tail and comprises a third motor, a screw, a sliding block and a tail fixing ring. The third motor is arranged in the screw, and the third motor and the screw are fixed. The screw is sleeved with the tail fixing ring, and the sliding block is arranged between the screw and the tail fixing ring. One end of the sliding block is arranged in a double spiral groove in the surface of the screw in a sliding fit manner, and the other end of the sliding block is fixedly arranged in the tail fixing ring. A supporting leg set of the tail is arranged on the tail fixing ring. The controller is arranged on the head of the robot body and electrically connected with a first motor, a second motor and the third motor. The climbing robot can well run in ruin holes, pipelines and other environments.

The invention discloses a special pure electric airport fire-fighting truck power system, and relates to the technical field of vehicles. The special pure electric airport fire-fighting truck power system includes a driving motor, a power transfer case, a force taking device and a steering driving axle. Compared with a conventional diesel power system, the special pure electric airport fire-fighting truck power system is high in power performance, energy saving, environment-friendly, high in power and smooth in driving, and is not prone to rollover when the speed is too high; and the responsespeed of a chassis and upper parts is fast, and the demand and use conditions of the upper part force taking are fully considered, one or more force taking devices are adopted, one part of power of the driving motor is distributed to the upper parts, such as a fire-fighting pump and other equipments. According to the special pure electric airport fire-fighting truck power system, full driving of the truck can be realized.

The invention belongs to the field of agricultural equipment and discloses an intelligent cultivation rack and a control method. The intelligent cultivation rack comprises a base frame, a bearing frame, a swinging device, a sensor set and a control part. The bearing frame comprises multiple layers of bearing parts and vertical rods, the bearing parts are hinged to the vertical rods, and any two bearing parts and the corresponding vertical rods form a parallelogram mechanism. The middle of the bearing frame is provided with a second connecting part, first connecting parts are arranged on supporting parts extending upwards at the left and right sides of the base frame, the bearing frame is assembled on the base frame, and the second connecting part is hinged to the first connecting parts; the base frame, any two bearing parts and the corresponding vertical rods form a parallelogram mechanism. A swinging output mechanism of the swinging device is hinged to a swinging connection part on the bearing frame. The control part controls the cultivation rack to swing to an inclined state or an upright state when it is judged that sun light rays exist on the basis of measurement values fed back by the sensor set, the bearing parts are sequentially staggered and stacked again, the spatial posture of the bearing parts keeps unchanged, water or soil in cultivation pots placed on the bearing parts cannot be splashed, and dirt on a planting site cannot be caused.

The invention relates to a method for locating an electric object stage. The method mainly solves the problem in the prior art that an object stage can not locate an object precisely. The method includes the following steps: (a) matching threaded structures of supporting columns on a supporting frame of the object stage with screw holes of a base table, fixing the supporting columns on the base table, and then fixing plungers on the base table; (b) fixing eccentric pins on the base table and connecting the lower ends of the eccentric pins with rotating mechanisms of motors; (c) by adjusting the threaded structures of the supporting columns of the supporting frame, adjusting the supporting columns vertically to enable upper end points to be in a horizontal plane, placing a object to be carried on the supporting frame, and clamping the object to be carried between the plungers and the eccentric pins; (d) controlling a motor on one side of the object to be carried to rotate to enable the eccentric pin axes to be close to or away from the object to be carried, simultaneously adjusting a motor on the opposite side of the object to be carried to rotate to enable the eccentric pin axes to be away from or close to the object to be carried; and (e) adjusting motors at other positions to enable the object to be carried to be fixed. By means of the technical scheme, the problem is well solved, and the method can be used in locating operation of the object stage of precise operation.

The invention belongs to a high-speed and high-efficiency safety guarantee ship. The high-speed and high-efficiency safety guarantee ship comprises a ship body and totally closed safety guarantee buoyancy compartments. The two sides of the ship body are each provided with at least one totally closed safety guarantee buoyancy compartment. The front end of each totally closed safety guarantee buoyancy compartment is of an inclined arc-shaped structure. The distance between the bottom surfaces of the totally closed safety guarantee buoyancy compartments and the bottom surface of the ship body is no less than one meter. The bottoms of the outer sides of the totally closed safety guarantee buoyancy compartments on the two sides are each provided with at least one axial-flow type power pump spray propeller in a symmetrical mode. Each axial-flow type power pump spray propeller comprises at least one set of dust removal device which is connected with a rubber spray pipe and a direction-adjusting connecting pipe in sequence through at least one power propelling unit. The high-speed and high-efficiency safety guarantee ship has the advantages that the structure and operation are simple, the design is reasonable, the directionality and balancing performance are good, the ship is not prone to capsize or sink, capable of effectively dealing with whole ship capsizing and sinking in a poor natural environment and suitable for various ships, and the speed of the ship is 1.5-2 times that of existing ships.

The invention relates to a positioning method of an electric control object stage. The positioning method of the electric control object stage mainly solves the problem that an object stage in the prior art cannot position an object accurately. The positioning method includes the following steps: a) hard supporting columns and soft supporting columns on a supporting frame of the object stage are fixed on a base station; b) eccentric pins are fixed on the base station; c) an object to be carried is placed on the supporting frame and clamped between the eccentric pins; d) a motor below the soft supporting columns is adjusted to rotate, threaded structures of the soft supporting columns move up and down along the base station, and upper end points of the soft supporting columns cling to the object to be carried; e) motors below the eccentric pins are controlled to rotate so as to enable the object to be carried to move horizontally relative to the base station; f) a motor below the hard supporting columns is adjusted to rotate so as to enable the object to be carried to move vertically relative to the base station; and g) motors below other eccentric pins are adjusted so as to enable the pins and plungers to fix objects to be carried on the object stage. The positioning method of the electric control object stage solves the problem of inaccuracy well and can be applied to positioning operation of object stages for accurate operation.

The invention relates to a support frame with auxiliary supporting points. According to the support frame with the auxiliary supporting points, the problems that the surface of a surface contact type operation desk can not be guaranteed to be flat enough, and a supported object is likely to turn on one side in the prior art are solved. The support frame with the auxiliary supporting points comprises three hard-spot shores, a soft-spot shore and a base station used for fixing the shores, wherein points of positions, at which the three hard-spot shores are distributed, of the base station form a triangle, and the soft-spot shore is positioned on the external area of the triangle. According to the technical scheme that the supporting position of the shore is in a curved surface structure or a taper-shaped structure, the problems are better solved, and the support frame with the auxiliary supporting points can be used for the industrial production of the support frame and a support platform for the precise operation.

The invention relates to the construction field, in particular to a lifting ladder for indoor building construction. The lifting ladder for indoor building construction comprises a base, a supportingplate and a lifting and stabilizing mechanism. The lifting and stabilizing mechanism comprises a lifting unit and a stabilizing unit. A first groove is arranged at the end of the base. The upper surface of the base is provided with a second groove. A slide way is arranged in the base. The first groove communicates with the second groove through the slide way. The lifting unit comprises a first lifting bar and a second lifting bar. The stabilizing unit comprises a stabilizing frame, a gear column, a rack and a supporting bar, wherein the gear column is rotationally arranged in the first groove,the two ends of the stabilizing frame are fixedly connected with end faces of the gear column correspondingly, the rack is arranged in the slide way in a sliding manner, the rack is meshed with the gear column, the lower end of the supporting bar is fixedly connected with the rack in the second groove, and the upper end of the supporting bar can make contact with the first lifting bar. By the adoption of the technical scheme, the lifting ladder can be used without a power source, and the stability is high.