55results about How to "Smooth climb" patented technology

The invention discloses a spiral line cable detecting robot which consists of a cart, an upper and a lower supporting hugging devices symmetrically distributed along the cable which are connected together. The robot is characterized in that the active cart is provided with a climbing device and a magnetic absorbing device; two supporting horizontal levers are provided with hugging devices; the climbing device includes a lithium battery fixed in the cart and a DC motor fixed on one side of the driving wheel in the cart; power of the DC motor is supplied by the lithium battery, and the DC motor drives the driving wheel of the cart to rotate by a drive axle, so as to drive the whole robot to spirally climb along a water transmission line of the cable; the hugging devices and the magnetic absorbing device work together to tightly press the driving wheel onto the surface of the cable. The climbing device can rotate for any degree relative to the cart, so as to adapt to the water transmission line with different thread pitch; power supply by the lithium battery is more suitable for the environment of high-altitude operation; the robot is also provided with a descending device, which is safer and more reliable in use. The invention has simple and reasonable structure, is convenient in maintenance, can have high climbing speed, is applicable in detection of the spiral line cable of large cable-stayed bridges as well as lamps and other rod types.

The invention discloses an automatic take-off control strategy design for a small unmanned helicopter, comprising steps of 1 determining whether a take-off order is responded, if yes, automatically starting up an engine and applying rotation speed stable control, 2 recording information of current longitude, height and yaw angle and solving mean values,3 if the step 2 determines that the rotation speed of the engine is stable, performing self-increscent on the collective pitch, 4 if the step 3 determines that the collective pitch reaches the pre-off-land collective pitch, performing plane position and posture control on the helicopter and continuously performing self-increment on the collective pitch until the helicopter is off the land, 5 if the step 4 determines that the helicopter is off the land, updating the collective pitch balancing value and invoking a vertical channel control law until the preset take-off height is approached, and if the step 5 determines that the take-off height is reached, and invoking a spot hovering control law to finish the take-off. The automatic take-off control strategy design for the small unmanned helicopter can improve the automatic take-off capability of the miniaturized unmanned helicopter and enhances the usage range, and is small in complexity and high in reliability.

The invention discloses an automatic spraying device for trees, particularly relates to a paint spraying device adopting a special technology and provided with a deformable rubber sliding rail, and belongs to the field of forestry products. The automatic spraying device for trees is composed of a sliding rail, a sliding block control device, a hydraulic pump, a climbing fixing device, a spraying work device and an annular installation fixing device. The sliding block control device is installed on the sliding rail, the sliding block control device is divided into an upper part and a lower part, the upper part and the lower part are connected through the hydraulic pump, the climbing fixing device is connected with the sliding block control device through a movable joint, the connecting position is fixed through a bolt or a pin, and similarly, the spraying work device is installed on the up-down climbing fixing device, and in the moving process, the climbing fixing device and the spraying work device ascend along with climbing movement of the sliding block control device. The automatic spraying device for trees has the beneficial effects that when irregular protrusions exist on the surface of bark, stability of a barking machine on trees can be ensured, the device can be stably fixed to trunks through the sliding rail, the sliding block control device, the hydraulic pump, the climbing fixing device, the spraying work device and the annular installation fixing device, and more time and labor are saved in the working process.

The invention discloses a pole-climbing robot, and belongs to the technical field of automation equipment. The pole-climbing robot is characterized by comprising a plurality of holding mechanisms arranged at intervals, and push-pull mechanisms for pushing the movement of the holding mechanisms are arranged between every two adjacent holding mechanisms; the holding mechanisms are in an annular shape, holding airbags (2) for holding or loosening columns or ropes are arranged on the inner sides of the holding mechanisms, and the holding airbags (2) of every two adjacent holding mechanisms alternately hold or loosen the columns or the ropes. The multiple holding mechanisms of the pole-climbing robot alternately hold or loosen the columns or the ropes, and the holding mechanisms are matched with the push-pull mechanisms, so that the movement of the holding mechanisms in the axial directions of the columns or the ropes is realized, the pole-climbing movement is simple, the pole-climbing is stable, the structure is simple, and the self-weight is small; and the pole-climbing movement of the pole-climbing robot can be facilitated, and different equipment can be conveniently carried and heavy equipment can be carried. In addition, due to the presence of the holding mechanisms and the walking mode characteristics of the pole-climbing robot, the pole-climbing robot can stay at any positionof the columns or the ropes and the stay is stable.

The invention relates to the technical field of efficient energy-saving industry, and discloses a street lamp outer cover rust-proof cleaning device based on efficient energy-saving industry. The device comprises a hollow rod, wherein the upper end of the hollow rod is fixedly connected with a connecting pipe, the upper end of the hollow rod communicates with the rear side of the connecting pipe, the front end of the connecting pipe is fixedly connected with a fixing frame, a cleaning mechanism is arranged in the fixing frame, the interior of the hollow rod is of a hollow structure, during use, an external air blower is started, high-pressure air flows through the hollow rod, the connecting pipe and an air pipe to be sprayed out from a spray head, a street lamp outer cover is cleaned, meanwhile, a motor is started to drive a first rotating rod to rotate, the first rotating rod drives a climbing mechanism to rotate, the climbing mechanism clamps patterns on the outer side of the street lamp cover, the fixing frame climbs, cleaning is conducted through he high-pressure air, the purpose of conveniently cleaning the street lamp outer cover is achieved, damage to the lamp cover is avoided, and the effect of improving the resource utilization rate is achieved.

The invention discloses a bridge thin-wall hollow pier stud construction method, which relates to the technical field of bridge pier stud construction, and comprises the following steps: construction preparation, pier stud bottom pouring, and installation of a turning and sliding combination system, and the turning and sliding combination system comprises a template system, an operation platform, a lifting system, a construction precision control system and a water and electricity matching system. And the truss is lifted, the formwork structure is in place, the formwork structure is dismounted, in-place pouring is conducted on the formwork structure again, the next cycle is conducted upwards in sequence, and continuous pouring is conducted till pouring of the pier column is completed. The method has the advantages that the characteristics and advantages of all construction methods are integrated on the basis of an existing construction method, the construction method combining overturning and sliding is adopted and improved, an overturning and sliding combination system comprises a formwork system, an operation platform, a lifting system, a construction precision control system and a water and electricity matching system, the defects of formwork sliding and overturning construction are overcome. And the purposes of high construction speed, high safety, guaranteed concrete quality and less investment are achieved.

The invention discloses a building external climbing type building construction operation platform and an installation method. The building external climbing type building construction operation platform comprises a stand column type guide rail. A plurality of transverse rods are fixedly connected to one side of the stand column type guide rail at equal intervals in the vertical direction, a climbing mechanism is slidably connected to the stand column type guide rail, a rack is installed on the outer side of the climbing mechanism, and a platform is fixedly connected to the side wall of the rack; and the climbing mechanism is powered by a driving mechanism. According to the invention, a turntable driving type alternative climbing design is adopted, by the adoption of the design mode, climbing is stable, when a rotating shaft begins to move upwards from the middle part, due to the arrangement of a second notch, the rotating shaft can abut against an upper arm of the rotating shaft to drive a push rod to move when moving to the highest point of the second notch, the push rod drives a pin shaft to move through a U-shaped frame after moving, and meanwhile the pin shaft is connected toa climbing frame in a sliding mode, so that the pin shaft can drive the climbing frame to slide upwards in the axial direction of the stand column type guide rail.

The invention discloses electric tree climbing robot equipment which comprises two arc-shaped frames, the side walls of the two arc-shaped frames are rotationally connected through a plurality of hinges, a power source and an inclined driving wheel are installed on the side wall of one arc-shaped frame, the power source controls the driving wheel to rotate, The inner walls of the two arc-shaped frames are each provided with a plurality of obliquely-arranged rolling wheels, the driving wheel and the multiple rolling wheels are arranged in parallel, the side wall of one arc-shaped frame is connected with a pull rope through a locking device, a storage device is installed at one end of the other arc-shaped frame, and the pull rope is connected with the storage device. According to the tree climbing device, the power source can be used for driving the driving wheel and the rolling wheel to rotate and quickly climb a tree, the arc-shaped frame can be tightly attached to trees with differentdiameters through the pull rope, the structure is simple, installation is convenient, it is guaranteed that the rolling wheel is tightly attached to the tree under cooperation of the damping spring and the telescopic pipe, and safety in the tree climbing process is improved.

The invention discloses a raw material composition of an active wound repair material and a preparation method of the raw material composition. The raw material composition is prepared from the following components in percentage by weight: 15-51% of an analytically pure reagent anhydrous sodium carbonate, 14-19% of calcium carbonate, 25-57% of silicon dioxide, 6-20% of calcium fluoride, 4-17% of tricalcium phosphate and 2-20% of medical sodium hyaluronate, or 9-51% of an analytically pure reagent anhydrous sodium carbonate, 5-50% of calcium carbonate, 38-58% of silicon dioxide, 5-22% of tricalcium phosphate and 2-20% of medical sodium hyaluronate. The raw material composition can be prepared into external preparations such as gel and ointment for treating the skin wound. The active wound repair material disclosed by the invention can be used for inducing proliferation and differentiation of human epithelial cells, promoting the regeneration of soft tissues, quickening the generation of granulation tissues, promoting the wound to heal and reducing the formation of scars, and therefore has a wide medical application prospect.

The invention discloses a liquid dressing with a cervical postoperative hemostasis function and an infection prevention function. The liquid dressing is prepared from the following components in parts by weight: 1-2 parts of carbomer, 2-25 parts of microporous bioactive glass, 30-70 parts of medical glycerol, 25-60 parts of propylene glycol, 0.5-2.5 parts of chitosan, 0.1-1.0 part of sodium hyaluronate, 0.05-0.25 part of triclosan and 0.01-0.2 part of recombinant human epidermal growth factor; wound exudate is absorbed through the adsorption effect of the microporous bioglass; the bioactive glass and the chitosan have the functions of stopping bleeding and promoting healing, and bleeding is reduced; and the triclosan has the sterilization and bacteriostasis effects, so that infection is prevented, wound healing is promoted, and the liquid dressing is a functional medical product with a wide application prospect.

The invention discloses a longitudinal climbing device for an extra-large steel structure. The longitudinal climbing device for the extra-large steel structure comprises a steel structure beam frame,travelling cranes, a climbing mechanism and a rail adjustment mechanism, wherein the travelling cranes, the climbing mechanism and the rail adjustment mechanism are arranged on the steel structure beam frame; the steel structure beam frame bears the travelling cranes, the climbing mechanism and the rail adjustment mechanism; and the climbing mechanism is connected with the rail adjustment mechanism through a vertical column. According to the longitudinal climbing device for the extra-large steel structure, the climbing mechanism, the rail adjustment mechanism, an upper travelling crane rail and a lower travelling crane rail are arranged, one travelling crane is enabled to climb onto the second-layer travelling crane rail to continue to work by cooperating the climbing mechanism with the rail adjustment mechanism during the movement interference of the two travelling cranes in the same travelling crane rail, so that the requirement that the two travelling cranes do not have manual interference and are used simultaneously is met.

The invention discloses a convenient-to-operate well climbing type material distributing device. The convenient-to-operate well climbing type material distributing device comprises a material distributing machine, wherein clamping heads are arranged at the four corners of a standard knot on the lower part of the material distributing machine, every two adjacent clamping heads are connected together through a connecting bolt, a clamping rod is arranged on the inner side of each clamping head, the clamping rods and the clamping heads are connected together in a clamped mode, positioning heads are in threaded connection with the middle of the clamping rods, and the outer corners of the clamping heads are obliquely connected with connecting rods upwards and downwards. According to the convenient-to-operate well climbing type material distributing device, the problems that an existing material distributing machine climbing along a hoistway is inconvenient to operate stably and is also inconvenient to fix in the hoistway, then the material distributing machine is easy to shake in the operation process, and the normal operation of the material distributing machine is influenced are solved; and the structure of a material distributing machine climbing device is improved and optimized, so that the material distributing machine can stably climb along the hoistway, additionally, the problem that the material distributing machine is easy to shake in the operation process is solved, and the material distributing machine climbing device is convenient for workers to operate.

The invention discloses a climbing cart comprising a frame. Legs are arranged on the lower sides of four corners of the frame respectively. Wheels are mounted at the bottoms of the legs. A sliding plate is arranged on one sides, facing the advance direction of the cart, of the legs at each of two ends of the frame. Rotating shafts are arranged on the lower portions of the legs. Rotating arms are arranged the rotating shafts. The rotating shafts are connected with one ends of the rotating arms, and sliding arms are arranged at the other ends of the rotating arms. The sliding arms are perpendicular to the rotating arms. The rotating arms are connected with one ends of the sliding arms, and the other ends of the sliding arms are slidably arranged on two sides of the sliding plates. Carrying plates are fixed on the outer side walls of the sliding plates. The sliding plates are narrower than the carrying plates. The width of each carrying plate is larger than the width between the outer edges of the two wheels on the same side. The sliding plates and the carrying plates are in sliding connection with the cart through the rotating shafts arranged on the legs, the cart can climb steps smoothly, and stability of a cart body is kept, so that the climbing cart is labor saving, convenient and reliable.