14results about How to "Convenient mobile operation" patented technology

The invention discloses a high-precision eccentricity-adjustable hole milling device and a using method thereof. The device comprises a cutter 1, an output shaft, a main shaft 2, an inner sleeve 3, an outer sleeve 8, a sleeve shell 7 and three transmission mechanisms. According to the device, three independent transmission systems are used for achieving rotation, revolution and feeding motion of a cutter, and the eccentric position of the cutter is accurately controlled by combining the piezoelectric micro-displacement technology. The first motor drives the outer sleeve to rotate around the axis of the outer sleeve, the second motor drives the spindle to rotate at a high speed for cutting, and the third motor controls the lead screw to complete axial movement of the tool. And the built-in conductive slip ring ensures stable power supply of the rotating part. The design is particularly suitable for precision machining tasks needing to flexibly and accurately control the cutting path, and excellent operation flexibility and machining precision are provided.

The utility model discloses a stainless steel piling device for square pile construction, which relates to the technical field of piling, and comprises a mounting shell, a mounting column fixedly connected to the rear end of the outer wall of the mounting shell, a walking crane fixedly connected to the rear end of the mounting column, and a mounting mechanism, moving rods are fixedly connected to the sides, away from each other, of the two moving shells, baffles are fixedly connected to the sides, away from each other, of the two moving rods, the outer walls of the two moving rods are sleeved with springs, and the inner surfaces of the two springs make contact with the outer walls of the two moving rods; the first motor drives the positioning shell, the rolling wheels and the moving shell to conduct auxiliary limiting on the pile rod, deviation is avoided in the pile descending process, the inclination phenomenon of the pile body is reduced, the time for repositioning or correcting the pile body by workers is not needed, the construction time and cost are reduced, and meanwhile abrasion of the inner walls of the moving shell and the positioning shell to the outer wall of the pile body is reduced.

The invention provides a silage fermentation facility for a high-latitude alpine region and a use method thereof, fermentation equipment comprises a plurality of fermentation bins connected in series, a bearing table is arranged at one end of the fermentation equipment, and a sunken feeding bin is arranged at the other end of the fermentation equipment; a first portal frame and a second portal frame are arranged on the fermentation equipment, the first portal frame and the second portal frame are in sliding connection with the fermentation equipment, a liftable pressing plate is arranged on the second portal frame, the pressing plate is used for pressing silage, a material making bin is arranged on the first portal frame, a smashing device is arranged in the material making bin, and a discharging opening is formed in the lower portion of the material making bin. Through the automatic movement of the first portal frame and the second portal frame, the crushing and discharging functions of the material preparation bin and the compaction operation of the compaction plate, the whole process automation from raw material treatment to compaction fermentation is realized, the working efficiency is greatly improved, and the labor intensity of workers is reduced.

The utility model discloses three-dimensional laser scanning equipment, which belongs to the technical field of laser scanning equipment, and comprises a moving box and an equipment body, the top of the moving box is fixedly connected with a fixed cylinder, the inside of the fixed cylinder is slidably connected with a sliding rod, the top end of the sliding rod is fixedly connected with a mounting plate, and the mounting plate is fixedly connected with the equipment body. A mounting base is fixedly connected to the bottom of the equipment body, and the equipment body is matched with the mounting plate through the mounting base; the device has the beneficial effects that by arranging the rotary knob, people rotate the rotary knob to enable the first rotating shaft and the worm to rotate, the second rotating shaft and the threaded rod are driven to rotate through the worm gear, then the wheel frame can be driven to move downwards in the moving box through the threaded cylinder, people can conveniently carry out moving operation on the device through the wheel frame, and people can conveniently carry out moving operation on the device by observing the spirit bubble. And then four adjusting bolts are respectively rotated, and the device can be in a stable state through a supporting pad, so that the scanning effect of people is facilitated.

The utility model discloses a plastering device for civil engineering main body construction, and relates to the technical field of civil engineering construction. Comprising a base plate strip block, a sliding block is arranged on the base plate strip block in a sliding mode, a plastering structure is arranged above the sliding block, a first supporting structure is arranged on the base plate strip block, and a second supporting structure is arranged on the lower portion of the sliding block; the positioning vertical rods are slidably sleeved with first lifting rectangular frame plates, first jacking rods are symmetrically arranged between the bottom faces of the first lifting rectangular frame plates and the top faces of the chassis strip blocks, first rods are fixed to the four corners of the bottom faces of the first lifting rectangular frame plates, and first fixing suction cups are fixed to the bottom ends of the first rods. Through the arrangement of the first supporting structure and the second supporting structure, it is guaranteed that the sliding block can conveniently move the two ends on the base plate strip block, meanwhile, the base plate strip block moves along the sliding block, it is guaranteed that plastering connection is more uniform, and the plastering effect is guaranteed.

The invention discloses a pesticide spraying device for reducing the fruit cracking rate of Huping jujubes, which is characterized by comprising a main bracket connected with a water spraying assembly through an angle adjusting assembly; the water spraying assembly is used for spraying water, the main support is used for supporting the angle adjusting assembly, and the main support can adjust the water spraying position by adjusting the circumferential position of the angle adjusting assembly; the invention relates to the technical field of anti-cracking pesticide spraying for ziziphus jujuba, in particular to a pesticide spraying device and method for reducing the fruit cracking rate of ziziphus jujuba, a rotation adjusting assembly and an angle adjusting assembly of a main support can enable a water spraying assembly to flexibly adapt to the positions and shapes of different branches, it is ensured that a solution is evenly sprayed on ziziphus jujuba, and the fruit cracking rate of ziziphus jujuba is increased. The effect of gibberellin and a calcium solution on reduction of the fruit cracking rate can be better exerted, accurate spraying can be conducted on the positions with jujubes through distance adjustment of nozzles of the water spraying assembly, concentrated spraying can be conducted on the positions with the jujubes with the low density, spraying can be conducted on the nozzles with the large jujube range in a dispersed mode, and waste is reduced.

The utility model provides a novel material lifting and dumping device. The novel material lifting and dumping device comprises a base plate, a supporting frame, a material barrel, a material barrel frame and a lifting and tilting mechanism. The support frame is arranged on the chassis; the charging barrel is detachably arranged in the charging barrel frame; the lifting and tilting mechanism comprises a lifting frame, a lifting driving device and a blocking guide piece; the charging barrel frame is provided with a rotating arm structure; the charging barrel frame is rotatably connected with the lifting frame; the lifting frame is arranged in the supporting frame through a lifting driving device so that lifting of the lifting frame can be achieved, and the charging barrel frame can be driven to ascend and descend. And the blocking guide piece is provided with a blocking guide position, so that after the charging barrel frame ascends to a set height, the rotating arm structure is blocked by the blocking guide position of the blocking guide piece to ascend. The device can realize material dumping and blanking automatically or in an auxiliary manner, so that the labor intensity of workers is reduced, and the working efficiency is improved.

The lifting mechanism for the performance stage comprises a base, a fixed box is fixedly connected to the upper end of an inner cavity of the base, a servo motor is fixedly installed at the middle end of the bottom of the outer surface of the fixed box, an oval rotating disc is fixedly installed at the output end of the servo motor, and guide wheels are movably connected to the two sides of the oval rotating disc. The surfaces of the guide wheels are movably connected with push plates through bearings, and the middle ends of the sides, away from each other, of the two push plates are fixedly connected with clamping plates. Through the arrangement of the base, the second hydraulic cylinder and the lifting table, the effect of lifting the overall use height is achieved, through the arrangement of the fixing box, the servo motor, the oval rotating disc, the guide wheel, the push plate, the clamping plate and the clamping groove, the lifting table and the base can be effectively locked and limited, the lifting table is prevented from falling back in the operation process, and the working efficiency is improved. And the stability and the safety of the whole lifting operation are effectively improved.

The utility model provides a vegetable fixing device for a strip cutting machine, which comprises a strip cutting mechanism, the strip cutting mechanism comprises a workbench and a strip cutting knife group hinged on the workbench, the workbench of the strip cutting mechanism is provided with a position-adjustable fixing mechanism used for placing and fixing vegetables, and the position of the fixing mechanism is adjustable. The fixing mechanism comprises two fixing frames arranged on the workbench, a lower die matched with the slitting cutter set is detachably arranged in each fixing frame, and a moving platform used for moving the positions of the two fixing frames is arranged on the workbench. According to the vegetable cutting device, vegetables in the fixing frames can be cut into different shapes and sizes through the fixing mechanisms which are detachably arranged and adjustable in position, and meanwhile, the vegetables in one fixing frame can be cut, and the vegetables in the other fixing frame can be placed at the same time; and the to-be-cut vegetables do not need to be placed after cutting is completed, so that the cutting efficiency of the vegetables is greatly improved.

This utility model provides a multifunctional scaffolding device, relating to the field of scaffolding technology, comprising: a support part; a stepping part inside the support part; a climbing part inside the support part; and a fall protection part inside the support part; the connecting sleeve block, locking frame, and locking pin of the fall protection part can reliably fix the stepping part and the climbing part, preventing components from loosening and falling off, while providing fall protection for construction workers, improving the practicality and safety of the scaffolding. It solves the problem that existing scaffolding often uses simple snap-fit ​​methods to fix the steps, relying solely on the mechanical engagement between the steps and the frame for installation, thus only providing basic positioning functions and lacking anti-detachment locking devices and secondary reinforcement structures. This makes it difficult to withstand dynamic loads and external impacts during construction. In actual construction, frequent stepping by construction workers and collisions during material handling can easily cause displacement of the snap-fit ​​parts between the steps and the frame, leading to loosening or even detachment of the steps.

The utility model discloses a kind of through passage roof dismounting tool, belong to dismounting tool field, including dismounting tool, bottom plate, the top surface of bottom plate is equipped with auxiliary support mechanism, through setting auxiliary support mechanism, utilize hand wheel, gear transmission and screw nut cooperation realize the accurate lifting of horizontal support plate, can adapt to different height through passage roof, solve the support problem caused by height difference of operating personnel, guarantee support stability and security;Electric sucking disc can firmly adsorb roof, need not two people cooperation support, reduce the tacit understanding requirement to personnel, avoid the risk of roof drop or personnel injury due to cooperation failure;At the same time, single-person operation can complete dismounting and subsequent installation, greatly improve operating efficiency, reduce manpower investment and train downtime, guarantee normal operation order of subway, overall improve the convenience, security and efficiency of through passage roof dismounting operation, and the whole dismounting tool volume is small, convenient in car for mobile operation.

The present invention provides a steel bar anti-bending performance testing device for water conservancy construction and a use method, comprising a body component and a side support mechanism, wherein the body component comprises a sleeve frame, a manual hydraulic pump and a hydraulic cylinder; wherein the manual hydraulic pump is installed on one side of the outer wall of the sleeve frame; the present invention uses the side support mechanism to synchronously adjust the steel bar support length according to actual needs in a rotating manner, and fits it with the steel bar, so that the side support mechanism is used to limit the steel bar during bending, and then the traction mechanism is driven by the hydraulic cylinder to move to the other side of the steel bar, and then the traction mechanism is driven by the hydraulic cylinder to move in the opposite direction, and the traction mechanism in the reverse movement drives the steel bar to squeeze the side support mechanism, and then the force provided by the hydraulic cylinder is detected by the detection mechanism, so as to judge the anti-bending performance of the steel bar according to the detection result, and the safety of the staff during the detection process can be improved by changing the bending direction of the steel bar.