31results about How to "Easy to rotate horizontally" patented technology

The invention discloses a plane rotation construction technique for a steel truss girder for existing bridge spanning construction. A main girder of the constructed bridge is a steel truss girder spanning the existing bridge and obliquely crossing with the existing bridge; the technique comprises the following steps: firstly, constructing a high-altitude steel truss girder assembling platform which comprises a temporary buttress and a plurality of temporarily assembling brackets; secondly, assembling the steel truss girder at high altitude and removing the temporarily assembling brackets; thirdly, installing a steel truss girder rotation positioning device and a slippage system; before rotating the steel truss steel, firstly installing the steel truss girder rotation positioning device and the slippage system; fourthly, conducting plane rotation on the steel truss girder; and fifthly, dropping the girder in place. The construction technique is simple in steps, convenient to construct, fast to construct, safe and reliable in construction process and less in interference on the existing bridge, and can effectively solve the problems that the construction field is limited, the construction can not be normally conducted, the travelling interference on the existing bridge is large, the construction risk and hidden hazard are large and the like in construction with the existing in-situ falsework method and the dragging method.

The invention discloses a reinforcement cage lifting device, which comprises an upper beam, a middle beam, lower beams and an annular beam for connecting a reinforcement cage, wherein the two ends of the upper beam are fixed with a lifting lug for connecting a crane respectively; the middle beam is hinged to the center of the upper beam through a connecting shaft vertically inserted into the middle beam; the lower beams are hinged to the two ends of the middle beam through pin shafts horizontally inserted into the centers of the lower beams respectively; and the annular beam is horizontally suspended on the lower beams by corresponding suspenders. When in use, the reinforcement cage lifting device connects the reinforcement cage to the annular beam in a suspension way, and when the reinforcement cage is jointed, can conveniently drive the reinforcement cage to horizontally rotate, flexibly regulate the vertical angel of the reinforcement cage and ensure the verticality of the reinforcement cage in a jointing process to easily and rapidly finish the jointing of the reinforcement cage, increase the jointing speed of the reinforcement cage and improve the jointing quality of the reinforcement cage by hinging fit among the upper, middle and lower beams, thereby ensuring the progress and quality of pile foundation construction.

The invention discloses a remote-control bin discharger. The remote-control bin discharger comprises a frame, a scraper conveyer, a telescopic conveyer, a slope conveyer and a feeding device; a central rotary table capable of rotating horizontally is arranged between the lower end part of the scraper conveyer and the frame; a hydraulic cylinder is arranged between the scraper conveyer and the central rotary table. According to the remote-control bin discharger disclosed by the invention, by arranging the scraper conveyer which is used for scraping a material, the material at the top of a material stack can be scraped to a feeding auger; the central rotary table and a rear rotary table are both capable of rotating horizontally in order to respectively adjusting the scraping angle of the scraper conveyer and the position of a discharging hole of the telescopic conveyer; an air hood of the scraper conveyer is communicated with that of the slope conveyer in order to realize classified air suction and dust collection; dust can be concentrated together and can be collected and treated by a single draught fan, so convenient and rapid collection of the dust is realized; an air suction adjusting mechanism for adjusting the air amount is arranged on the air hood of the slope conveyer and is capable of adjusting start and stop of air suction of the air hood of the scraper conveyer and the air hood of the slope conveyer so as to select the optimum dust collection demand.

The invention discloses a ceramic artwork fixing base capable of horizontal rotation and shock absorption. The fixing base comprises a round movable plate, a round support plate and a rubber air spring, wherein the rubber air spring comprises an upper end plate, a rubber gasbag and a lower end plate; a particle nanometer mucilage glue layer is arranged on the upper end face of the movable plate; a large round concave hole is formed in the lower end of the movable plate; a small communicating round concave hole is formed in the upper end of the large round concave hole; the small round concave hole is connected with the external diameter of an upper boss at the upper end of the support plate through a bearing in a matching manner; the support plate is inserted in the large round concave hole; the rubber air spring is arranged on the lower side of the support plate; an upper end plate of the rubber air spring is fixed with the lower end face of the support plate with powerful mucilage glue; the particle nanometer mucilage glue layer is arranged on the lower end face of a lower end plate of the rubber air spring. The ceramic artwork fixing base capable of horizontal rotation and shock absorption can prevent the trouble that ceramic artwork is carefully appreciated from all angles and can reduce or avoid unnecessary property loss caused by table vibration due to various reasons, and is simple in structure and diversified in function.

The invention provides an antenna for full-angle electronic communication. The antenna comprises a carrier and a short connecting rod, wherein the carrier is connected to the outer surface of an antenna body, the right end of the short connecting rod is welded on the left side surface of the carrier, the left end of the short connecting rod is welded on the upper side surface of a connecting disc,a connecting plate is fixed on the lower end surface of the disc, the lower end of the connecting plate is arranged in a concave station, the concave station is processed in the middle of the upper end of a support column, the front end of the concave station penetrates through a rotating shaft, the rear end of the rotating shaft penetrates through the connecting plate and the rear side surface in the concave station and extends to the rear side of the support column, and the support column is fixed on the upper end surface of a turntable. Compared with the prior art, the antenna for full-angle electronic communication has the following beneficial effects: the adjustment of the rotation angle of the antenna body is realized, the adjustment range is large, the positioning stability is good, the horizontal rotation of the antenna body is facilitated, and the adjustment range is improved.

The invention discloses a matrix type audio loudspeaker box with a video playing function and a playing method. The loudspeaker box comprises a box body, supporting columns are arranged on the two sides of the top of the box body, a movable rod is arranged at the top of each supporting column, a cover plate is arranged between the tops of the two movable rods, a mounting plate is arranged at the bottom of the cover plate, a bottom plate is arranged at the bottom of the mounting plate, and a display screen is arranged on the front side face of the mounting plate; and a groove is formed in the rear side face of the cover plate, a fixing rod is arranged in the groove, rotating blocks are arranged at the two ends of the fixing rod, and rotating rods are arranged on the surfaces of the two rotating blocks. According to the loudspeaker box, a first threaded rod and a second threaded rod rotate to drive threaded blocks to be matched with connecting rods to push the bottom plate to rise, the display screen on the mounting plate can be lifted from the interior of the box body, and in the cooperation of a sound-emitting board, playing music and watching video can be facilitated when people exercise outdoors, the display screen can be put in the box body conveniently, and the loudspeaker box can be stored and carried conveniently.

The invention discloses a solar street lamp with an angle-adjustable solar cell panel, and relates to the technical field of solar street lamps. The lamp comprises a lamp body, a box body is arranged at the upper end of the street lamp body, a first circular plate, a first gear and a second gear are rotationally arranged in the box body, a solar panel is movably matched with the upper end of the box body, a first U-shaped plate is arranged at the bottom end of the solar panel, a supporting rod is arranged at the upper end of the first gear, and the supporting rod is rotationally matched with the interior of the first U-shaped plate, a gear tooth is arranged on the peripheral side of the first circular plate and engaged with the first circular plate. The first circular plate, the first gear and the second gear are convenient to rotate in the box body, the solar panel is movably matched with the upper end of the box body, the first U-shaped plate is arranged at the bottom end of the solar panel, the supporting rod is arranged at the upper end of the first gear, and the supporting rod is rotationally matched in the first U-shaped plate, so that the solar panel is conveniently driven to horizontally rotate along with the sun.

The invention discloses an intelligent smart community mobile service terminal which comprises a service terminal body, a display screen is fixedly installed on the outer surface of the front side of the service terminal body, a rotating mechanism is installed at the lower end of the service terminal body, and a supporting plate is installed at the lower end of the rotating mechanism. A hidden storage groove is formed in the outer surface of one side of the supporting plate, a movable pull handle is movably installed on the inner wall of the top of the hidden storage groove, a power box is fixedly installed on the lower surface of the supporting plate, a movable seat is fixedly connected to the lower surface of the power box, and universal wheels are movably installed on the lower surface of the movable seat. A power source storage cavity is formed in the power source box, and a power source block is arranged in the power source storage cavity. The service terminal can be horizontally rotated and adjusted and is convenient to move, so that people can adjust and move more conveniently according to different requirements, and the service terminal has a good heat dissipation function and is good in durability.

The invention discloses a reinforcement cage lifting device, which comprises an upper beam, a middle beam, lower beams and an annular beam for connecting a reinforcement cage, wherein the two ends of the upper beam are fixed with a lifting lug for connecting a crane respectively; the middle beam is hinged to the center of the upper beam through a connecting shaft vertically inserted into the middle beam; the lower beams are hinged to the two ends of the middle beam through pin shafts horizontally inserted into the centers of the lower beams respectively; and the annular beam is horizontally suspended on the lower beams by corresponding suspenders. When in use, the reinforcement cage lifting device connects the reinforcement cage to the annular beam in a suspension way, and when the reinforcement cage is jointed, can conveniently drive the reinforcement cage to horizontally rotate, flexibly regulate the vertical angel of the reinforcement cage and ensure the verticality of the reinforcement cage in a jointing process to easily and rapidly finish the jointing of the reinforcement cage, increase the jointing speed of the reinforcement cage and improve the jointing quality of the reinforcement cage by hinging fit among the upper, middle and lower beams, thereby ensuring the progress and quality of pile foundation construction.

The invention discloses a rotation detection mechanism, which comprises a moving seat, wherein a guide pipe is arranged on the moving seat; a rotating pipe is arranged in the guide pipe in a sleeving way; an operation rod is inserted and connected into the rotating pipe; the end part of the rotating pipe is provided with a carrying plate; a metal detection machine is arranged on the carrying plate. The rotation detection mechanism has the advantages that the operation rod can control the rotating pipe to realize the horizontal rotation around the guide pipe; the horizontal rotation can be realized on the carrying plate through the rotating pipe; the horizontal rotation can be conveniently realized on the metal detection machine through the object carrying plate; the detection is more flexible.

The invention discloses a special partitioning switch lifting device which comprises an upright column, wherein the upright column consists of a support rod and a support tube which is arranged at thebottom of the support rod in a sleeving manner; two groups of electric rod stayed cables which are arranged up and down are arranged on the side wall of the support tube; the two groups of the electric rod stayed cables are arranged left and right respectively; the electric rod stayed cables consists of pull rods and hoops which are arranged at outer ends of stayed cables; a motor is arranged onthe support rod; a reel is arranged at the output end of the motor; a lifting rope is wound on the reel; a horizontal lifting arm is fixedly arranged at the top of the support rod; pulleys are respectively arranged at the front end and the rear end of the bottom of the lifting arm; the free end of the lifting rope passes through the pulleys from back to front and falls down freely at the front endof the lifting arm; two ropes are led out from the free end of the lifting rope; hooks are respectively arranged at outlet ends of the two ropes of the lifting rope. By adopting the special partitioning switch lifting device, the floor space can be reduced, ambient orographic influence can be avoided, and partitioning switches can be conveniently lifted up.

The invention discloses an automatic solar-tracking system based on a freescale microcontroller. The automatic solar-tracking system comprises a PCB, a solar cell panel, a micro processor, a liquid crystal and a steering engine holder, wherein an illuminance sensor A and an illuminance sensor B are fixedly inlaid at the top end of the solar cell panel, the micro processor, a GPS positioning module, a zigbee wireless module, a display screen plate and a storage battery are fixedly clamped on the other side edge of the top end of the PCB. By means of the steering engine holder, horizontal rotation and vertical rotation of the solar panel can be realized. The solar cell panel can track sunlight, and maximum light receiving area is kept at the moment, therefore the conversion rate of light energy is improved. The illuminance sensor A and the illuminance sensor B can be used for comparing the illuminance of the two. The micro processor can conveniently control the rotation of the steering engine holder, so that the solar cell panel can be guaranteed to receive solar energy efficiently.

The invention discloses a lifting device for a coal mine roadway, relates to the technical field of lifting for a coal mine roadway, and comprises a flatbed trailer, a fixed box arranged in the middle of the top surface of the flatbed trailer, and a bearing plate arranged above the fixed box. There is an electric push cylinder, and the upper part of the cylindrical box is equipped with a jacking mechanism for raising the roadway arch frame; the rear ends on both sides of the bottom surface of the bearing plate are fixedly connected with installation shells, and the installation shells are equipped with limiting components for the arrangement of roadway arch frames; The invention facilitates the separation of the coal mine roadway arch frame placed on the bearing plate through the limiting component, avoiding the deflection of the coal mine roadway arch frame after being placed; through the cooperation of the electric push cylinder with the jacking mechanism and the rotating assembly, it is convenient for the coal mine roadway arch frame to be separated. The arch frame used in the roadway is combined with the lifting operation of rough jacking and fine jacking, and at the same time, it is convenient to carry out the horizontal rotation operation of the arch frame during the fine jacking of the arch frame, which improves the convenience of the arch frame during installation It can effectively improve the working efficiency of the staff when installing the arch frame.

The posture adjusting device comprises a mounting seat, supporting arms, adjusting mechanisms and a limiting helmet, the mounting seat is mounted on a sickbed, the supporting arms are symmetrically mounted on the top of the mounting seat, the adjusting mechanisms are mounted on the supporting arms, and the limiting helmet is mounted on the limiting helmet. A limiting helmet used for being worn by a patient is installed between the two adjusting mechanisms. The swallowing problem of a patient is solved by adjusting the posture of the head of the patient, such as head lowering, head raising, leftward deviation, rightward deviation and rotation, in the wearing and adjusting process, the limiting helmet moves along a sliding groove of a fixed rotating arm through an adjusting arm, the buffering and adjusting effect is achieved through compression deformation of a first spring on a connecting rod, and in the rotating and adjusting process, the limiting helmet is fixed to the position of the patient. The helmet is prevented from being separated from the head of the patient and pressing the head of the patient, and adjusting comfort is guaranteed.

The invention discloses a cadaver head dissection fixer, and particularly relates to the field of dissection instruments. The cadaver head dissection fixer comprises a bearing bottom plate; a fixing mechanism and a collecting mechanism are arranged at the top end of the bearing bottom plate; the collecting mechanism is arranged at the outer end of the fixing mechanism; the fixing mechanism comprises an arc-shaped supporting plate; a connecting plate is fixedly arranged at the rear end of the arc-shaped supporting plate; the rear side of the connecting plate is connected with a bracket througha rotating shaft; a rotating rod is fixedly arranged at the bottom end of the bracket; the rotating rod is arranged at the top end of the bearing bottom plate through a bearing; the collecting mechanism comprises a tapered box; and the tapered box sleeves the outer end of the rotating rod. According to the invention, the arc-shaped supporting plate is driven to rotate by rotation of the rotating rod and the connecting plate, so that the angle of the head is conveniently adjusted in the horizontal and vertical directions, then different positions of the cadaver head can be conveniently dissected, and operation is convenient. The tapered box is used for receiving waste generated on the arc-shaped supporting plate in a dissecting process, so that a dissecting table is prevented from being soiled, and cleaning labor intensity is effectively reduced.

The invention discloses a ceramic artwork fixing seat with horizontal rotating and shock absorbing functions. The fixing seat comprises a circular active plate, a circular support plate and a circular fixing plate. The lower end of the active plate is provided with big circular concave holes along an axial direction, and the upper ends of the big circular concave holes are provided with small concave holes communicating with the big circular concave holes along an axial direction; bearings are connected with an upper convex plate of the support plate in a matching way; support plate circular grooves are respectively formed on the lower side faces at all sides of the support plate; fixing plate circular grooves corresponding to the support plate circular grooves are respectively formed on the upper side faces at all sides of the fixing plate; a compression spring is arranged between each support plate circular groove and each fixing plate circular groove; a cavity is formed between the support plate and the fixing plate through the elastic support of the compression springs; the support plate and the fixing plate are in rivet joint through four rivets on the front, rear, left and right ends; particle nanometer sticking layers are respectively arranged on the lower end face of a lower convex plate of the fixing plate and the upper end face of the active plate. Not only can the troubles caused when people carefully enjoys a ceramic artwork from all angles be avoided, but also unnecessary property loss caused by table-board vibration due to various reasons can be reduced or avoided. The ceramic artwork fixing seat with the horizontal rotating and shock absorbing functions is simple in structure and various in functions.

The invention discloses a self-power-generation intelligent decorative lamp for a landscape tree, and belongs to the technical field of decorative lamps, the self-power-generation intelligent decorative lamp comprises a first fixing steel ring 10, the outer side of the first fixing steel ring 10 is fixedly connected with a fixing block 11, the top surface of the fixing block 11 is fixedly connected with a sealing box 12, and the sealing box 12 is internally provided with a battery 13 and a control panel 14; a second fixing steel ring 31 is arranged beside the first fixing steel ring 10, steel belt insertion holes 15 are formed in one end of the first fixing steel ring 10 and one end of the second fixing steel ring 31, fixing holes 16 are formed beside the steel belt insertion holes 15, and threads are arranged in the fixing holes 16; and the other end of the first fixing steel ring 10 and the other end of the second fixing steel ring 31 are each provided with a plurality of evenly-distributed insertion holes 17, and each insertion hole 17 is provided with a first fixing screw rod 18. The self-generating intelligent decorative lamp for the landscape tree mainly aims at solving the problem that an existing tree beautifying lamp needs active energy supply, and consequently installation is inconvenient.

The invention relates to the technical field of door structures, and discloses a protective device of a windproof impact door. The protective device comprises a top door frame, the top door frame comprises a buffer plate and a movement mechanism, and a door is movably installed below the top door frame. The buffer plate comprises an upper buffer plate body and a lower buffer plate body. Transversesprings are fixedly installed on the outer sides of spring rods, spring gaskets are fixedly installed on the inner sides of the upper buffer plate body and the lower buffer plate body, and longitudinal springs are fixedly installed on the outer sides of the two spring gaskets. The buffer plate is arranged on the top door frame, sponge cushion is installed on the front face of the buffer plate, aspring is installed on the back face of the buffer plate, the front sponge cushion and the buffer plate of the rear spring perform matched buffer on the door driven by wind, and the movement mechanismcan actively achieve contraction and expansion of the buffer plate through an air cylinder, an electric solenoid and a magnet structure, so that the effects of buffering and protecting when the windimpacts the door and preventing noise generated by impact are achieved.

The invention discloses an adjustable artware fastening device. The adjustable artware fastening device comprises a working groove, wherein two oppositely-arranged fixing plates are arranged in the working groove, each fixing plate comprises a vertically-arranged main plate and side plates vertically connected to the two ends of the main plate, the slide plates are slidably connected with the inner sidewall of the working groove, and a drive rod is connected to one side surface away from the side plates, of the main plate; and soft bags are arranged on the opposite wall surfaces of the two fixing plates, and the soft bags are internally filled with polyurethane particles. According to the fastening device disclosed by the invention, through the arrangement of the soft bags, the shapes of the soft bags can be deformed when the soft bags make contact with the surface of artware, the soft bags are internally filled with the polyurethane particles, so that the soft bags can be randomly deformed due to extrusion and completely bonded with the surface of artware, the surface of artware can be prevented from being worn, the artware is uniform in stress, and stress concentration at some parts in a fixing process is avoided; and flexible adjustment can be carried out according to the dimensions of the artware.

The invention discloses a turnbuckle structure of an unmanned aerial vehicle rotor wing. The turnbuckle structure includes an upper carbon sheet, a lower carbon sheet is movably mounted below the upper carbon sheet, a nut penetrates through the position, close to one side, of the interior of the upper carbon sheet, a groove is formed in the position, close to the nut, of the outer surface of the upper end of the upper carbon sheet, and a screw hole is formed in the outer surface, close to the middle position, of the upper end of the upper carbon sheet; and a screw penetrates through the interior of the screw hole, a screw cap is movably mounted on the outer surface of the upper end of the lower carbon sheet, and the rotor wing is movably mounted between the upper carbon sheet and the lowercarbon sheet. According to the turnbuckle structure, by arranging a series of structures, the turnbuckle structure can be made to convenient to operate in the use process, the ends of the two piecesof rotor wings can have free-rotation gaps so as to maintain the balance of a horizontal line, the beauty of the turnbuckle can be ensured, the operation of a user is facilitated, the friction betweenthe rotor wing and the nut can be reduced, and the service life of the turnbuckle and the rotary wing are prolonged.

The invention discloses a pipeline blockage prevention sludge cleaning device for water conservancy river channel construction. The pipeline blockage prevention sludge cleaning device comprises a sludge pump, a filter hopper and a compression box. An underframe basket is mounted below the sludge pump. The lower left corner of the sludge pump is connected with a sludge inlet pipe. A crushing assembly is mounted at the lower end of the sludge inlet pipe. A sludge outlet pipe is mounted at the right end of the sludge pump. The filter hopper is arranged on the lower right corner of the sludge outlet pipe. A muddy water tank is mounted below the filter hopper. An opening at the bottom of the muddy water tank is connected with a drain pipe. The left rear portion of the muddy water tank is hingedto a telescopic cylinder. A hinge is mounted at the joint between the muddy water tank and the right side of the filter hopper. The compression box is arranged on the right side of the muddy water tank. A vertical rod is mounted on the outer wall of the right side of the compression box. The top end of the vertical rod is connected with a rotating assembly. The upper portion of the rotating assembly is connected with a cross rod. The pipeline blockage prevention sludge cleaning device for water conservancy river channel construction conducts crushing treatment on sludge pumped into the sludgeinlet pipe in advance and effectively prevents the situation that a pipeline is blocked by sludge.

A learning device comprising of flashcard flip chute that rotates a flashcard horizontally and feeds the answer side out to the user. A receiver platform inside the flashcard flip chute is designed to collect the flashcard and rotate it horizontally based on an opening where the flashcard falls onto its side. The user can enter a flashcard which will feed along the platform, stop at the end or wall, and then rotate horizontally based on the opening being larger than the platform. The flashcard is then ejected from the flip chute, with the help of collection runners and the gradient of the bottom platform, enabling the user to see the answer side of the flashcard in a collection tray or on a table.

The invention relates to an intelligent device and system for river water quality monitoring and early warning. The device comprises a monitoring early warning instrument body, a touch display screen, an alarm lamp, a base station, a stand column, a fixed disc, a rotating motor, a driving gear, a driven gear, a rotating shaft, a rotating disc, a suspension plate, a limiting plate, a moving motor, a driving gear, a guide rack, a moving frame, a universal support, a spectrum camera and a fluorescence excitation lamp. The water quality detection model constructed and optimized by utilizing an artificial intelligence algorithm is suitable for measuring the river water quality, the intelligent degree of the system is improved, the accuracy of a water quality measurement result is ensured, the environmental error is reduced, the timeliness of river water quality early warning is enhanced, and a mobile structure is additionally arranged, and personnel can conveniently and remotely control the acquisition part to horizontally move, so that an acquisition point is replaced according to actual requirements, the problem of target loss caused by width change of the river water surface is avoided, and normal operation of river water quality monitoring and early warning is ensured.