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 bee product filling equipment and relates to the technical field of filling. The objective of the invention is to solve the problem that for a current bee product filling equipment, when different bee products are filled, the height of the filling head needs to be frequently adjusted, and when the filling head is adjusted, certain precision debugging also needs to be carried out according to the height of the filling container to carry out debugging with certain accuracy to ensure that the distance between a filling head and the container is proper, so that a large number of procedures are increased for workers, and working hours are wasted. The filling equipment comprises a rack and a fixed chassis, the fixed chassis is fixedly connected to the front surface of therack, and a tray rack is movably connected to the upper surface of the fixed chassis. Through the design of the tray rack and the tray, containers with different heights can be filled without adjusting the height of the filling head, the tedious operation of repeatedly adjusting the height of the filling head is avoided, and through the design of a limiting rod, a cross-shaped clamping block anda cross-shaped clamping groove, the rotation of the tray rack is conveniently limited.

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 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 multi-sensor intelligent monitoring equipment. The multi-sensor intelligent monitoring equipment comprises a base. A plurality of buffer traveling mechanisms are mounted at thebottom end of the base. A supporting frame of a rectangular structure is mounted in the middle portion of the upper end of the base. The supporting frame is internally provided with a cavity. The outer wall of the supporting frame is provided with a hollow sliding slot. The hollow sliding slot communicates with the cavity. Two driving wheels are symmetrically mounted on the inner walls of the upper and lower ends of the cavity. The two driving wheels are sleeved with a driving belt. A connecting block is fixedly connected to the driving belt. A mandrel is fixedly connected to the connecting block. The multi-sensor intelligent monitoring equipment can conduct rising and dropping through the driving wheels, the driving belt and a connecting frame. Manual operation of the driving wheels canbe implemented through a worm and a worm gear. The output torque can be increased through the worm gear and the worm. Through arrangement of a bearing, the multi-sensor intelligent monitoring equipment can be rotated horizontally.

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 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 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 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.