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

Method for safely transferring pilot to work boat from pilot boat

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.
Owner:上海港引航站

Hook device for connecting sterilization cabinet interior cars and baffle plate matched with hook device

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.
Owner:LIANYUNGANG GUOXIN EDIBLE FUNGUS OF COMPLETE SETSOF EQUIP

Crane anti-falling protection lifting hook

The invention discloses a crane anti-falling protection lifting hook. The crane anti-falling protection lifting hook comprises a fixing frame, wherein first pulleys are fixedly connected to the outersurface of a first hinge pin, anti-derailing mechanisms are fixedly connected to the outer walls of the first pulleys, a fixing seat is fixedly connected to the inner bottom wall of the fixing frame,a rotating ball is movably connected to the interior of the fixing seat, the lower end of the rotating ball is fixedly connected with a hook, the outer side of the hook is fixedly connected with a limiting mechanism, and the upper end of the outer surface of the fixing frame is fixedly connected with an auxiliary hoisting mechanism. According to the crane anti-falling protection lifting hook, through the arrangement of the anti-derailing mechanisms, the purpose of preventing a steel wire rope from being disengaged from the first pulleys is achieved, and the safety is improved; through the arrangement of the fixing seat and the rotating ball, the purpose of preventing the hook from inclining and derailing due to inclination of the gravity center of a heavy object is achieved; through the arrangement of the limiting mechanism, the purpose of preventing the heavy object from being unhooked during hoisting is achieved; and through the arrangement of the auxiliary hoisting mechanism, the purpose of improving the bearing capacity of the hook is achieved.
Owner:新乡市长江起重机械有限公司

Real-time speed-changing pore pressure static sounding dynamic and continuous penetration device and application method thereof

InactiveCN110409404AReduce cone dragGrand penetrationIn situ soil foundationDigital analog converterPenetration depth
The invention discloses a real-time speed-changing pore pressure static sounding dynamic and continuous penetration device and an application method thereof. The device comprises a probe and a feelerlever, and threads are arranged on the surfaces of the probe and the feeler lever correspondingly. The feeler lever is inserted into a rotary penetration unit. A waterproof ring is arranged in the position where the probe and the feeler lever are connected. The probe comprises a conical segment and a cylindrical segment. The cylindrical segment is embedded into a side wall friction drum. A digitalanalog converter is arranged in the side wall friction drum. The application method comprises the following steps that a first feeler lever segment provided with one full thread is screwed into the rotary penetration unit; the rotary penetration unit is started, and a coaxial cable is connected with the digital analog converter; the probe is screwed into the first feeler lever segment; the rotarypenetration unit is started, and a next feeler lever segment is screwed into the tail of the previous feeler lever segment; and after a penetration depth is reached, the rotary penetration unit is started reversely, the feeler lever is separated, the probe is screwed off, and a test is completed. According to the real-time speed-changing pore pressure static sounding dynamic and continuous penetration device and the application method thereof, the rotary penetration mode converting torsion into thrust can provide larger penetration force and increase the penetration depth under the same motorpower.
Owner:SOUTHEAST UNIV

Special lifting hook for K type derrick

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.
Owner:赵斌

Window door locking device

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.
Owner:BEIJING NORTH VEHICLE GROUP CORP

Disassembling mechanism for tuyere small sleeve and disassembling method of tuyere small sleeve

The invention discloses a disassembling mechanism for a tuyere small sleeve. The disassembling mechanism comprises a push rod device, a first hook claw and a second hook claw which are installed at the head part of the push rod device, and an elastic part for connecting the first hook claw and the second hook claw, wherein the two ends of the elastic part are respectively fixed with the first hook claw and the second hook claw; the first hook claw and the second hook claw are respectively hinged with the push rod device by a hinge; two sharp-angled reverse hooks used for hooking the tuyere small sleeve are respectively arranged at the ends, far away from the push rod device, of the first hook claw and the second hook claw. The disassembling mechanism for the tuyere small sleeve is simple and reliable in structure and convenient to use.
Owner:WISDRI ENG & RES INC LTD

Wind-shield and non-skid clothes airing hook

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.
Owner:NANTONG FINC PHARMA CHEM

Combined harvester for traditional Chinese medicinal materials

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.
Owner:DINGXI SANNIU AGRI MACHINERY MFG

Tying-hanging type vehicle-mounted winch system

InactiveCN107791759AExtended service lifeNot prone to dead bendsTowing devicesActuatorWinch
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.
Owner:CHONGQING TUOZHUO METAL MATERIALS CO LTD

Hoisting unhooking prevention device

The invention discloses a hoisting unhooking prevention device, and belongs to the technical field of hoisting equipment. The hoisting unhooking prevention device comprises a hoisting shackle, a shackle column, a shackle locking assembly, a limiting pull rod and a shackle limiting assembly. The shackle locking assembly comprises a supporting ring, a locking ring and a shift ring, wherein the supporting ring is arranged in a ring, the locking ring is arranged in a ring, the locking ring and the supporting ring are arranged in a concentric circle, the shackle limiting assembly comprises a limiting sleeve box, a self-adaptive limiting block and a hinged shaft, and a friction limiting layer is arranged on the side, close to the shackle column, of the self-adaptive limiting block. The hoistingequipment particularly relates to the hoisting unhooking prevention device that can precisely adjust the tightness of the locking assembly, can limit a hoisting rope into the hoisting shackle withoutunhooking, can enable different types of hoisting shackles and shackle heads of the limiting hoisting shackle to be matched through the self-adaptive function of the shackle limiting assembly, plays arole of sealing the hoisting shackle, and further prevents unhooking.
Owner:CHINA MCC17 GRP

Lifting appliance for lifting and production machining method thereof

The invention provides a lifting appliance for lifting and a production machining method thereof. The lifting appliance for lifting comprises a blocking piece and a lifting portion. The lifting appliance for lifting is characterized in that the lifting portion is arranged to be an oval structure to be conveniently put into a semi-circular pin groove; a lifting through hole used for installation of a lifting hook is formed in the middle of the lifting portion; a lifting groove used for assembling pin heads is formed in the lower portion of the lifting portion; an assembling port is formed in one side of the lifting portion; and the pin heads enter the lifting groove through the assembling port, and the lifting portion rotates by a certain angle and is locked through the blocking piece. According to the lifting appliance for lifting, installation is convenient; the lifting appliance can rotate in the lifting process; stress concentration is small; the lifting appliance is locked automatically and does not unhook; safety is higher; the quality of products acquired through the production machining method of split type forging is better; and properties and the service life of the lifting appliance for lifting are improved.
Owner:SHANDONG SHENLI RIGGING

Convenient-to-disassemble and assemble aisle device for zirconium sponge reduction furnace

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.
Owner:深圳皓南科技有限公司

Disassembling mechanism and disassembling method for tuyere small sleeve and disassembling method for disassembling mechanism

The invention discloses a disassembling mechanism for a tuyere small sleeve. The disassembling mechanism comprises a push rod device, a cylinder body, a plurality of hook claws and elastic parts, wherein the cylinder body is arranged at the head part of the push rod device, the hook claws are embedded into the cylinder body and can extend relative to the cylinder body, the elastic parts are connected to the hook claws and the cylinder body, each hook claw is provided with one elastic part, one ends of the hook claws are provided with sharp-corner-shaped barbs which are used for hooking the tuyere small sleeve, when the hook claws extend out of the cylinder body, the barbs of the hook claws hook the tuyere small sleeve, and the cylinder body is hinged to the cylinder body through a hinge. The disassembling mechanism for the tuyere small sleeve is simple and reliable in structure and convenient to use.
Owner:WISDRI ENG & RES INC LTD

The hook device and the matching baffle suitable for the connection of the car in the sterilization cabinet

The invention is a hook device suitable for connecting a car in a sterilization cabinet. The device includes a hook body. The middle part of the hook body is connected to a hook bracket through a central axis. The hook bracket is used for fixed connection with the front end beam of the inner car. The front part of the main body is provided with a hook body, and the rear part is connected with a counterweight wheel whose weight is not less than the hook main body through the roller shaft. The hook device of the invention has reasonable structure design, simple and ingenious structure and low cost, and is especially suitable for vehicle connection use in a sterilization cabinet, and can also be applied to similar applicable occasions. It can realize automatic hooking, and after hooking, it will be tightly combined without decoupling. It is easy to use and can be automatically decoupled without manual operation. The more important role is to pull the first sterilizer car and drive the rest of the sterilizer cars to move out of the sterilizer together after sterilization. To improve the working conditions of employees, employees can pull out all the carts in the sterilizer from the inside in turn when they are located at the exit of the back door of the sterilizer.
Owner:LIANYUNGANG GUOXIN EDIBLE FUNGUS OF COMPLETE SETSOF EQUIP

Fishhook hook binding device and hook binding method

ActiveCN114073244AConvenient wire binding operationWon't decoupleLinesStructural engineeringMechanical engineering
The invention discloses a fishhook hook binding device. The device comprises: a handle, wherein a fishhook clamp body is arranged at the head of the handle, a movable clamp body is hinged to the lower end of the fishhook clamp body, a through hole is formed in the middle of the movable clamp body, a locking bolt is installed in the through hole, one end of the locking bolt penetrates out of the movable clamp body and is provided with a pressing hand wheel, and the other end of the locking bolt is in threaded connection with the fishhook clamp body. A fishing line clamp is installed on the outer side of the fishhook clamp body and comprises an elastic clamp, the middle of the elastic clamp is hinged to the fishhook clamp body, a fishing line pressing plate is installed at the front end of the elastic clamp, a line clamping plane is arranged on the outer side face of the fishhook clamp body, the line clamping plane is matched with the fishing line pressing plate to clamp a fishing line, a fishing line blocking piece is installed at the end of the fishing line pressing plate, the fishing line blocking piece is located above the fishhook clamp body and extends towards the fishhook, a fishing line clamp is arranged at the rear end of the fishing line blocking piece, and a clamping groove with an opening in one end is formed in the fishing line clamp. According to the invention, the hook binding efficiency is improved, more labor is saved, and fishing lines cannot be unhooked.
Owner:程林

Method for safe transfer of pilot from pilot ship to working boat

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.
Owner:上海港引航站

Novel quick self-unhooking device

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.
Owner:CHINA NUCLEAR IND ZHONGYUAN CONSTR

A fishing rod for a fishing reel with an aerodynamic anti-explosion line

ActiveCN112243963BPrevent wire fryingAvoid getting stuckFish-hooksRodsEngineeringAir blower
The invention discloses a fishing rod with an aerodynamic anti-explosion line fishing reel, which includes a rod body and a fishing reel. On the fishing line, the inside of the line cup is provided with an air inlet channel along the axial direction of the line cup, the outer wall of the line cup is provided with an air inlet, the air inlet is connected with the air inlet channel, the air inlet channel is provided with a blower mechanism, and the air outlet channel One end communicates with the air inlet channel, and the other end of the air outlet channel is provided with a cylindrical outlet member, and the outlet channel communicates with the inside of the outlet member. The beneficial effect of the present invention is that when the rod is thrown, the bait drives the fishing line to be released from the line cup, which will drive the line cup to rotate. The airflow drives the fishing line out of the line, and the airflow drives the fishing line out of the line faster than the speed of the line cup out of the line, so it can prevent the line from being fried.
Owner:何杰平

In the field of fishing gear, the method of locking the hook by its own weight and adjusting the penetrating power according to the weight of the fish

The invention relates to the field of fishing gear, in particular to a method for locking a fishhook by its own weight and adjusting the penetrating force according to the weight of a fish in the field of fishing gear. The self-weight locking fishhook includes a composite body (15), the middle of the composite body (15) contains a composite column (2), the composite column (2) is fixed inside the composite body (15), and a fishing line is bound above the composite column (2) (1), the middle part of the comprehensive body (15) contains a downward passage (11), the middle part of the downward passage (11) contains a pull-down block (10), and the pull-down block (10) is connected to the comprehensive column (2) through the middle spring (9) , the pull-down block (10) protrudes more than one arc-shaped arc portion (8), the end of the arc portion (8) is a hook (7), and the arc portion (8) can hang the bait at any time, when When the fish swallows the bait, it will form a slight downward pulling force. At this time, the middle spring (9) is pulled down first, and then rebounds quickly. The hook (7) forms an upward piercing force, so that the bait must penetrate The lip of the fish to prevent the fish from getting unhooked.
Owner:威海兴泰精工科技有限公司

Rotor winding method using automatic rotor winding machine

A method for wrapping wires on rotors by using an automatic rotor wire wrapping machine comprises the following specific steps of initializing the automatic rotor wire wrapping machine; wrapping the wires on a first hook of a rotor reverser by matching fly forks, an inner sleeve and an outer sleeve; forwards rotating a rotor to a first groove wire wrapping position corresponding to the first hook and wrapping a wire on the rotor; reversely rotating the rotor so that the wire is broken by a wire clamp after wire wrapping at the first groove wire wrapping position is finished; rotating the rotor to a position corresponding to a second hook; wrapping the wire to the second hook of the rotor by using the inner sleeve and the outer sleeve; wrapping the wire at a second groove wire wrapping position; adjusting the tilt angles of the wire wrapping fly forks, the rotating angle of the rotor and the left-right movement of the wire clamp so that the wire can be clamped or broken by the wire clamp after the wire wraps all the groove wire wrapping positions of the rotor; and releasing the rotor so that the wire wrapping fly forks return to a zero point. The wire wraps on the rotor symmetrically by using the two wire wrapping fly forks, the wrapping wire is distributed symmetrically, the wire is easily hooked, and the production cost is low.
Owner:浙江薪人机电科技有限公司

Windproof and non-slip clothes hook

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.
Owner:NANTONG FINC PHARMA CHEM

A new type of fast self-decoupling device

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.
Owner:CHINA NUCLEAR IND ZHONGYUAN CONSTR

Multi-layer small-spacing container

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.
Owner:重庆创和机电设备有限公司
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