32results about How to "Won't decouple" patented technology

The invention belongs to the technical field of pilotage, and relates to a method for safely transferring a pilot to a work boat from a pilot boat. The method comprises the steps that two parallel supports are arranged on the pilot boat; the ends of the two supports are each connected with a suspension device; the two suspension devices are connected with lifting hooks fixed to the head end and the tail end of the work boat through the ends of chain rings respectively; the suspension devices are started, so that the two ends of the work boat descend at the same time till a deck of the work boat is aligned at a deck of the pilot boat; and the suspension devices stop working. In the process that the pilot boards the work boat, the work boat is closely connected with the pilot boat and cannot shake, and therefore the pilot can safely board the work boat.

The invention relates to a hook device for connecting sterilization cabinet interior cars. The hook device comprises a hook body, wherein the middle part of the hook body is connected to a hook bracket by virtue of a central shaft; the hook bracket is fixedly connected with a front end beam of the interior car; a hook is arranged at the front end part of the hook body, and a counterweight wheel of which the weight is greater than or equal to the weight of the hook body is connected to the rear part of the hook body by virtue of a roller shaft. The hook device is reasonable in structural design, simple and ingenious in structure and low in cost, and is especially suitable for the connection of the sterilization cabinet interior cars and also suitable for similar applicable occasions. The hook devices can be automatically hooked and are tightly combined without unhooking after being hooked. The hook device is convenient to use and can realize the automatic unhooking without need of manual operation; and more importantly, after the sterilization is finished, when the first sterilization cabinet interior car is pulled, the rest of sterilization cabinet interior cars are all driven to move out of a sterilization cabinet. Thus, the working conditions of staff are improved, i.e., all the sterilization cabinet interior cars can be sequentially pulled out of the sterilization cabinet by the worker standing at an outlet of a rear door of the sterilization cabinet.

The invention relates to a special lifting hook for a K type derrick. The special lifting hook is formed by combining an 8-shaped steel wire rope and a safe lifting hook and is provided with the 8-shaped steel wire rope and the safe lifting hook, wherein the upper part of the 8-shaped steel wire rope is a small circle ring, the lower part of the 8-shaped steel wire rope is a large circle ring, the upper part of the safe lifting hook is an oblate lifting hole, the lower part of the safe lifting hook is a bent hook, the large circle ring of the 8-shaped steel wire rope passes through the oblate lifting hole of the upper part of the safe lifting hook, the small circle ring penetrates out of the large circle ring and is straightened, and the 8-shaped steel wire rope and the safe lifting hook are combined into the special lifting hook for the K type derrick. The special lifting hook has the advantages that the special lifting hook for the K type derrick is convenient to install and can not be unhooked, the safety coefficient is reliable, and the wire breakage and the deformation of the steel wire rope can not be caused.

The invention provides a window door locking device. The window door locking device comprises a locking structure and an operating device, wherein the locking structure comprises a fixed clamping ring, a pin shaft, a spring, a pin shaft seat, a stirring block and a first pin, and the operating device comprises a profiled connection rod, a second pin, an installation boss, an operating handle and athird pin. By means of the window door locking device, reliable locking can be provided for a window door in an open state, the window door is guaranteed not to unhook in driving with the window being open, and by means of the newly-designed window door locking structure, the fact that the window door locking device has the advantages of being rapid in locking, quick in relieving, reliable in locking, easy to operate and the like can be achieved.

The invention discloses a wind-shield and non-skid clothes airing hook, which consists of a clothes hook loop (2), a clasping bolt and nut (3), a locking plate (4), a locking bolt and nut (5) and a slide way bolt and nut (6), and is characterized in that a clothes airing transverse bar (1) is clasped by the clothes hook loop (2); the clothes hook loop (2) is fastened by the clasping bolt and nut (3); a loop clothes hook hole (8), a loop locking hole (10) and a loop slide way hole (11) are arranged in the clothes hook loop (2); a locking plate clothes hook hole (9) is formed in the locking plate (4); a clothes rack bent hook (7) passes through an overlapping part of the loop clothes hook hole (8) and the locking plate clothes hook hole (9) and is locked by the locking bolt and nut (5) on the locking plate (4); a small hole is formed in the locking plate (4) to be communicated with the loop slide way hole (11) and is loosely penetrated by the slide way bolt and nut (6) to realize positioning and sliding guide functions; ten or more clothes hook loops (2) can be clasped on one clothes airing transverse bar (1); a clothes horse is hooked into the clothes hook loops (2) and is locked; and thus, the wind-shield and non-skid clothes airing hook has unhooking and non-skidding functions all the time in spite of clothes airing at any height and blowing of strong wind.

The traditional Chinese medicinal material combine harvester comprises a rack, a disc type straw cutting mechanism and a digging shovel are arranged at the front end of the rack, and a depth limiting wheel is arranged at the rear end of the rack; the traction device is arranged at the front end of the rack and is used for being connected with traction equipment; the primary screening, feeding and soil crushing device is arranged in the front end of the rack and corresponds to the rear end of the digging shovel; the secondary screening and feeding device is correspondingly arranged at the rear end of the primary screening, feeding and soil crushing device; the elevation-angle-adjustable lifting and conveying device is arranged at the rear end of the rack and corresponds to the rear end of the secondary screening and feeding device; and the power conveying device is respectively connected with the power input ends of the primary screening, feeding and soil crushing device, the secondary screening and feeding device and the elevation-angle-adjustable lifting and conveying device in a matching manner. The traditional Chinese medicinal material harvesting machine can solve the problems that an existing traditional Chinese medicinal material harvesting machine can only excavate and cannot separate crushed soil, manual picking is needed, efficiency is low, and medicine leakage and damage are serious.

The invention discloses a set-mounted vehicle-mounted winch system, which is characterized in that it includes a main hook and an inner swing arm, the main hook is provided with a longitudinal column, the front end of the longitudinal column is connected with an oblique arm inclined to the left, and the front end of the oblique arm is connected with a A straight arm stretching forward in the same direction as the longitudinal column. The straight arm is connected with a cantilever that bends to the right and then bends backward to form a hook. A gap is set in the center of the straight arm and the cantilever. The gap runs through the cantilever front and back, and the gap runs through the straight From the arm to the joint between the straight arm and the oblique arm, the straight arm is provided with a chute in the front and rear directions that communicates with the gap, and the center of the longitudinal column is provided with a through hole that runs through the front and back. The inner swing arm is elbow-shaped and the thickness is equal to the width of the gap. The front end of the swing arm is located in the gap and is connected to the chute through the hinge shaft. The rear end of the inner swing arm is provided with a cylindrical boss, and the front end of the through hole is provided with a positioning hole that can match the boss; it will not be unhooked even if it is loose, and the traction rope is bent and deformed. The friction and friction are small, the service life of the traction rope is longer, and it is not easy to produce dead bends.

The invention provides a convenient-to-disassemble and assemble aisle device for a zirconium sponge reduction furnace, and belongs to the technical field of sponge zirconium production. The aisle device comprises a reduction furnace, an aisle pipe, a first flange and a second flange, the second flange is fixedly connected to the lower portion of the right side of the reduction furnace, the first flange is fixedly connected to the right side of the second flange through bolts, the right side of the first flange is fixedly connected with an aisle pipe, and fixing screw holes are formed in holes of the first flange and the second flange. According to the convenient-to-disassemble and assemble aisle device for the zirconium sponge reduction furnace, first magnets and second magnets are arranged, the principle that like poles of permanent magnets repel and unlike poles attract is utilized, when an inclined plate moves upwards and is in the same level with the first magnets, the two first magnets with like poles repelling repel each other, and the inclined plate pushes a movable plate more stably; and when the inclined plate moves downwards to the positions of the second magnets, the inclined plate and the second magnets are attracted under the principle that unlike poles attract, and the inclined plate drives the movable plate to move rightwards, so that a clamping and fixing rod is quickly separated from an embedding groove.

The invention discloses a novel quick self-unhooking device. The novel quick self-unhooking device comprises a column sleeve, a solid column body, lifting claws, a lifting lug and dowel pins, whereina cavity is arranged inside the column sleeve; the lifting lug is fixedly arranged on the center of the upper end of the solid column body; notches are uniformly arranged in the periphery of the upperpart of the solid column body; the dowel pins are fixedly arranged in the notches in the horizontal direction; the outer sides of the dowel pins are equipped with the lifting claws; lifting holes areuniformly formed in the periphery of the column sleeve; the column sleeve is fixedly arranged on a lifted object; strip-shaped holes are formed in the lifting claws; when the dowel pins are positioned on the lower parts of the strip-shaped holes, the lifting claws can be turned over outwards through outer-pulling force, and are exposed from the lifting holes, so that hooking is realized; and whenthe dowel pins are positioned on the upper parts of the strip-shaped holes, the lifting claws can smoothly slide out from the cavity through upward movement of the lifting lug and the solid column body, so that unhooking is realized. The device does not unhook after a lifting hook is completely dismounted, guarantees a function that equipment is unhooked after being completely and precisely placed, is simple in structure, and is convenient to use.

The invention discloses a multi-layer small-spacing container which comprises a rack, a limiting and fixing device and a traction device. The limiting and fixing device comprises a pressing cross beamand a supporting plate, multiple layers of guide grooves are formed in the supporting plate, the two ends of the pressing cross beam are arranged in the guide grooves and slide in a limiting mode, and clamping grooves used for positioning the pressing cross beam are formed in the guide grooves; the traction device comprises a box body and a traction arm arranged in the box body, a notch allowingthe traction arm to pass through is formed in the front end of the box body, and a hinge seat is arranged in the box body and close to the front end; a hinge shaft is arranged at the rear end of the traction arm, and the main body part of the traction arm penetrates through the space between two supporting legs of the hinge seat and extends out of the box body; the two ends of the hinge shaft areclamped into hinge holes in the corresponding sides along the V-shaped openings. The number of loading layers is increased in a limited space, the occupied space of the traction device is reduced during truck loading and transportation, the number of containers during truck loading is increased, the loading capacity of products is greatly improved, the single-time transportation capacity is improved, and the transportation cost is reduced.