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62results about How to "Eliminate squeeze" patented technology

Nursing bed back massage control device

The invention discloses a nursing bed back massage control device. The device comprises a rear back bed frame and a lower body bed surface. The rear back bed frame is hinged to the lower body bed surface; the rear back bed frame and the lower body bed surface are arranged on a bed body rack; two sides of the rear back bed frame are respectively provided with a rear back side plate; the upper parts of the rear back side plates are respectively provided with a side flank; the upper top surface of the rear back bed frame is provided with a rear back sliding plate; a massage is arranged at the lower part of the rear back bed frame and between the two rear back side plates; the middle of the lower body bed surface is provided with an electric push rod; the rear parts of the rear back side plates are also provided with connecting rod mechanisms. The message on the nursing bed can be lifted freely; when the message is not required, the rock back situation does not occur even if patients lie on a smooth bed surface; when the lower back bed surface goes up or down, the rear back sliding plate drives a rear back mattress to slide and move upwardly or downwardly so as to drive the upper body of the patients to slide and move upwardly or downwardly to eliminate the squeezing or pulling phenomenon on waist and back of the patients for easing the back discomfort; when the lower back bed surface is raised, the side flank is closed up to protect the patients so as to prevent the patients from falling off the nursing bed because the patients slide and move toward two sides, and the patients are provided with sense of security.
Owner:泰安祥和护理床科技有限公司

Joint surgery postoperative rehabilitation training device for sports medicine

The invention discloses a joint surgery postoperative rehabilitation training device for sports medicine, and belongs to the technical field of rehabilitation training. The rehabilitation training device comprises a big arm fixing part which is detachably fixed to a big arm on the upper portion of an elbow joint on the affected side; a forearm fixing part which is detachably fixed on the forearm at the lower part of the elbow joint on the affected side; a wrist fixing part which is fixed at the wrist joint of the affected side; a first air bag which is arranged between the big arm fixing part and the small arm fixing part and is positioned at an included angle formed by the big arm and the small arm when the elbow joint extends and contracts; a second air bag which is located between the wrist fixing part and the hand; an extruding device which is used for extruding the second air bag to enable air in the second air bag to enter the first air bag. According to the rehabilitation training device, synchronous coordination training of the elbow joint, the wrist joint and the finger joint can be achieved under the condition that power is not needed, and postoperative recovery of a joint injury patient is facilitated.
Owner:THE FIRST AFFILIATED HOSPITAL OF MEDICAL COLLEGE OF XIAN JIAOTONG UNIV

Seedling transplanting device for agricultural scientific research

The invention belongs to the technical field of agricultural machinery, and particularly relates to a seedling transplanting device for an agricultural scientific research. The seedling transplantingdevice for the agricultural scientific research aims to the problems that seedling transplanting device is greatly harmful to seedlings and a seedling planting effect cannot be guaranteed. The following scheme is put forward including a base, wherein universal wheels are correspondingly fixed to the four corners of the outer wall of the bottom of the base through screws, and a supporting frame iswelded to the outer wall of the top of the base; a movable plate sliding groove is formed in the inner wall of one side of the supporting frame, and a movable plate is slidably connected to the innerwall of the movable plate sliding groove; and a hydraulic cylinder is fixed to the inner wall of one side of the supporting frame through screws, and one end of a piston rod of the hydraulic cylinderis fixed to the outer wall of the bottom of the movable plate through screws. According to the seedling transplanting device for the agricultural scientific research, the clamping placement is replaced by a placing mode, the extrusion force on the seedlings is eliminated effectively, the improvement of the protection effect on the seedlings is facilitated, the seedlings can be buried in soil timely, the planting effect can be guaranteed effectively, the improvement of the survival rate of the seedling transplantation is facilitated, and the cleanliness of the inner wall of a bulldozing plate is conveniently guaranteed.
Owner:连云港赣榆沃龙农业开发有限公司

High-precision numerical control machine tool machining all-in-one machine

The invention relates to a numerical control machine tool machining technology, and particularly relates to a high-precision numerical control machine tool machining all-in-one machine. The high-precision numerical control machine tool machining all-in-one machine is used for solving the problems that the finish degree and precision are insufficient during turning and milling combined machining, manual operation is needed for discharging, and automatic production cannot be achieved. According to the high-precision numerical control machine tool machining all-in-one machine, the machining state of a turning tool and a milling tool on a workpiece is controlled through three combined shafts, the contact state of the turning tool and the workpiece and the contact state of the milling tool and the workpiece are controlled through a high-precision hydraulic cylinder, the radial footage depth is controlled through the high-precision hydraulic cylinder, the axial footage of the turning tool is controlled through a high-precision lead screw, and the axial footage of the milling tool is controlled in the manner that a servo motor controls an eccentric wheel to rotate on the basis of the lead screw. When the workpiece and the turning and milling tool are separated, the front workpiece can be jacked into a discharging sliding groove along with jacking of the rear workpiece, and therefore automatic discharging is achieved, manual operation is not needed, and the problems that the finish degree and precision are insufficient during turning and milling combined machining, manual operation is needed for discharging, and automatic production cannot be achieved are solved.
Owner:安徽尤蒂卡智能科技有限公司

Long-life aluminum and alloy oil removing activating solution and application

The invention provides a long-life aluminum and alloy oil removing activating solution and application, and belongs to the technical field of metal surface treatment. The long-life aluminum and alloy oil removing activating solution is prepared from, by concentration, 25-70 g/L of sodium hydroxide, 5-8 g/L of an addition agent and the balance water. The accumulation amount of the sodium hydroxide in the solution is 140 g/L. Dynamic balance is achieved. The addition agent is prepared from, by concentration, 250-282 g/L of 1,2,5,6 sorbitol or 280-320 g/L of sodium gluconate, 3.5-4.5 g/L of ethylenediaminetetraacetic acid disodium, 4-15 g/L of sodium thiosulfate, 3.5-5.5 g/L of sodium hexametaphosphate, 1.5-3 g/L of sodium pyrophosphate, 1.5-3 g/L of nonylphenol polyoxyethylene ether, 1.5-3 g/L of fatty alcohol-polyoxyethylene ether 0-20, 1.5-3 g/L of sodium diethylhexyl sulfosuccinate, 0.5-1.5 g/L of 2-naphthalenesulfonic acid formaldehyde olymer sodium salt and 25 g/L of sodium hydroxide. The oil removing activating effect is remarkably improved, extruding and machining tool marks are eliminated, and the leveling effect is achieved. Alkali consumption is greatly reduced, and the service life of a bath solution is prolonged by 40-50 times. Production efficiency is improved by more than 25%-30%.
Owner:SHENYANG LIMING AERO-ENGINE GROUP CORPORATION

Trough body capable of preventing cables from deviating

The invention discloses a trough body capable of preventing cables from deviating. The trough body comprises a main body, a groove, a bracket group and a telescopic post, wherein clamping part groupsand a bristle area are arranged in the groove; the bracket group comprises two brackets; a limiting groove is arranged in one bracket and the other bracket is hinged with a rotating plate; an accommodating cavity is arranged in the rotating plate; a plurality of second springs are arranged in the accommodating cavity; a slide chute is arranged in the upper surface of the rotating plate; one end ofa telescopic plate movably penetrates through the end surface, far away from a hinged end, of the rotating plate and is connected with the second springs; the telescopic plate is provided with a pokerod; a sleeve is arranged on the lower surface of the rotating plate; a first spring is arranged in the sleeve; one end of the telescopic post is connected with a baffle plate and the other end is provided with an extruding plate assembly; and the extruding plate assembly is provided with friction mechanisms. According to the trough body, an extrusion mechanism can be quickly, flexibly and conveniently assembled and disassembled, the cables can be prevented from moving in the groove through the clamping action, and the cables prevented from being entangled and worn out.
Owner:河北天阔线缆有限公司

Construction method of reinforced concrete corrugated plate pile underground structure

ActiveCN107059839AExempt from hammeringEliminate squeezeBulkheads/pilesReinforced concreteRebar
The invention discloses a construction method of a reinforced concrete corrugated plate pile underground structure. The structure specially comprises the steps that 1, a figured steel protective cylinder and reinforced concrete corrugated plate piles are prepared; 2, underground grooves are excavated; 3, the reinforced concrete corrugated plate piles are sunk in the underground grooves and mutually connected; 4, the step 2 and the step 3 are repeatedly implemented to complete excavation of the underground grooves and sinking of the reinforced concrete corrugated plate piles; and 5, a foundation pit is excavated. The way that the continuous underground grooves are excavated under the ground at first is adopted, then, the reinforced concrete corrugated plate piles are sunk in the underground grooves, due to the fact that hammering or extrusion on the reinforced concrete corrugated plate piles is avoided, damage to the internal structures of the reinforced concrete corrugated plate piles is avoided, the completeness of the internal structures of the reinforced concrete corrugated plate piles is kept, and therefore the reinforced concrete corrugated plate piles can completely play a dual role. In the excavation process of the underground grooves, by arranging the figured steel protective cylinder, the trouble of bottom cleaning is avoided, and the construction efficiency is improved.
Owner:JIANGSU DONGHENAN GEOTECHNICAL TECH CO LTD +1

Large-inclination-angle coal bed fully-mechanized mining bracket and support method

InactiveCN104213929AImprove stabilityReduce downside risksMine roof supportsMining engineering
The invention discloses a large-inclination-angle coal bed fully-mechanized mining bracket and a support method. The fully-mechanized mining bracket consists of a pair of first hydraulic bracket and second hydraulic bracket, wherein the first hydraulic bracket is positioned above the second hydraulic bracket; a gangue blocking device of which the gangue blocking amplitude can be increased and decreased along with the ascending and descending of a top beam of the first hydraulic bracket is arranged at the back end of the first hydraulic bracket along the height direction; the gangue blocking device has a gangue blocking width which extends to the support width of the second hydraulic bracket. The method comprises the steps of shield support arrangement, supporting, pushing and support movement, wherein the step of shield support arrangement comprises the following specific steps: arranging a plurality of large-inclination-angle coal bed fully-mechanized mining brackets in a large-inclination-angle coal bed fully-mechanized mining working face; positioning the gangue blocking devices of the first hydraulic brackets behind the second hydraulic brackets; blocking gangue in a goaf behind the first hydraulic brackets and the second hydraulic brackets. The fully-mechanized mining bracket has the beneficial effects that the brackets are arranged pairwise, and the gangue blocking device is formed on the bracket above; according to a shield support method, the system supporting stability during supporting and support movement is ensured through a staggered advancing way.
Owner:四川省华蓥山煤业股份有限公司李子垭南煤矿

Special small door retaining bolt for preventing mistaken shutdown of cabinet door

The invention relates to a special small door retaining bolt for preventing mistaken shutdown of a cabinet door, which comprises a plurality of clamping components and support components. The clamping components are respectively arranged at the two ends of the support components and comprise a clamping port, a wing-shaped nut component and a groove respectively, the clamping ports are U-shaped, the wing-shaped nut components are arranged on the clamping ports, and the grooves are arranged on the arc-shaped bottoms of the clamping ports. The wing-shaped nut components comprise a wing-shaped clamping port nut, a spring washer, a clamping port washer and a clamping port threaded rod respectively, the clamping port threaded rods are arranged on one side edges of the clamping ports, the wing-shaped clamping port nuts are arranged at one ends of the clamping port threaded rods and outside the side edges of the clamping ports, and the spring washers are arranged between the wing-shaped clamping port nuts and the outer side edges of the clamping ports. By adopting the small door retaining bolt, the cabinet door can be reliably prevented from being mistakenly shut down. Moreover, the small door retaining bolt can be used conveniently, the opening degree of the cabinet door can be adjusted, and no extrusion can be caused to personnel behind the cabinet door when the cabinet door is mistakenly touched.
Owner:SHANGHAI MUNICIPAL ELECTRIC POWER CO +1

Uniform material distributing and discharging device capable of preventing materials from being blocked

The invention belongs to the technical field of mechatronics material conveying devices and particularly relates to a uniform material distributing and discharging device capable of preventing materials from being blocked. The uniform material distributing and discharging device comprises a material distributing body, a feeding port is formed in the material distributing body, the bottom end of the material distributing body is fixed to a material carrying disc, a discharging baffle is arranged on the material distributing body to form a fixed plough type structure, and a material distributingport is formed in the material distributing body in the radial direction of the material carrying disc. A material bearing structure is arranged in the center of the material carrying disc, the discharging baffle is attached to the material bearing structure and the disc face of the material carrying disc, and a turning and scraping structure is formed in the rotating process of the material carrying disc. According to the device, materials are effectively turned and scraped in the rotating process of the loading disc, the resistance of the unloading baffle caused by accumulation of the materials in the center of the loading disc is eliminated, the adhesive force of the materials on the unloading baffle and the disc is eliminated, and uniform distribution and unloading of the materials are achieved. The device is simple in structure and convenient to arrange, the arc-shaped discharging baffle is directly arranged on the material distributing body, and the structure is ingenious.
Owner:YUNNAN CHIHONG RESOURCE COMPREHENSIVE UTILIZATION CO LTD

Injection molding manipulator

The invention discloses an injection molding manipulator, and relates to the technical field of injection molding manipulators. The injection molding manipulator comprises an injection molding manipulator body composed of a base, a mechanical arm and a grabbing mechanism, the top of the base is fixedly connected with the bottom of the mechanical arm, and the right side of the bottom of the mechanical arm is fixedly connected with the top of the grabbing mechanism; and the grabbing mechanism comprises an upper bearing block, the interior of the upper bearing block is slidably connected with the bottom of the mechanical arm through a hydraulic telescopic rod, the bottom of the upper bearing block is fixedly connected with a lower bearing block through a vibration block, and an air guide pipe is arranged in the lower bearing block. According to the injection molding manipulator, the problems that when certain small and high-precision injection molding parts are processed, a traditional clamping jaw manipulator is prone to damage the injection molding parts, clamping is inconvenient, the efficiency is low, meanwhile, in the clamping process, certain rim charges are prone to being attached to the inner walls of clamping jaws, and the injection molding parts are prone to being scrapped due to extrusion of the rim charges in the next clamping process are solved.
Owner:中山市富源塑胶制品有限公司

A seedling transplanting device for agricultural scientific research

The invention belongs to the technical field of agricultural machinery, and particularly relates to a seedling transplanting device for an agricultural scientific research. The seedling transplantingdevice for the agricultural scientific research aims to the problems that seedling transplanting device is greatly harmful to seedlings and a seedling planting effect cannot be guaranteed. The following scheme is put forward including a base, wherein universal wheels are correspondingly fixed to the four corners of the outer wall of the bottom of the base through screws, and a supporting frame iswelded to the outer wall of the top of the base; a movable plate sliding groove is formed in the inner wall of one side of the supporting frame, and a movable plate is slidably connected to the innerwall of the movable plate sliding groove; and a hydraulic cylinder is fixed to the inner wall of one side of the supporting frame through screws, and one end of a piston rod of the hydraulic cylinderis fixed to the outer wall of the bottom of the movable plate through screws. According to the seedling transplanting device for the agricultural scientific research, the clamping placement is replaced by a placing mode, the extrusion force on the seedlings is eliminated effectively, the improvement of the protection effect on the seedlings is facilitated, the seedlings can be buried in soil timely, the planting effect can be guaranteed effectively, the improvement of the survival rate of the seedling transplantation is facilitated, and the cleanliness of the inner wall of a bulldozing plate is conveniently guaranteed.
Owner:连云港赣榆沃龙农业开发有限公司
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