218results about How to "Achieve rise" patented technology

The invention discloses a multi-rotor aircraft driven by duct lift fans with diversion helms. The multi-rotor aircraft comprises the multiple duct lift fans with diversion helms, and an aircraft fuselage, wherein the aircraft fuselage comprises a frame, a landing gear, a power module, a flight control module , a load cabin and other function modules; the duct lift fans with the diversion helms are mounted on the aircraft fuselage and mainly consist of propellers, propeller driving units, the diversion helms, diversion helm driving units, ducts and the like, and the ducts are arranged at the peripheries of the propellers and used for improving the efficiency of the propellers, protecting the propellers and reducing the noise of the propellers; the propellers are driven by the propeller driving units; and the diversion helms driven by the diversion helm driving units are arranged on the air inlet sides or the air outlet sides of the duct lift fans.

The invention discloses an adjustable food inspection workbench, which comprises a bottom plate, a supporting leg, a rotating shaft, a motor, a first internal thread sleeve, a first connecting rod, a second connecting rod, a side plate, a double-axis motor, and a threaded rod , the second internally threaded sleeve, the third connecting rod, slide rails, sliders, universal rotating shaft and test tube rack, the present invention is provided with a motor, a rotating shaft, the first internally threaded sleeve, the first connecting rod and the second connecting rod The rod, through the cooperation of the above parts, makes the roller contact or separate from the ground, which is convenient for the movement of the workbench. It is equipped with a double-axis motor, a threaded rod and a third connecting rod. The height of the workbench body can be adjusted through the cooperation of the above parts, which is convenient for different heights. It is equipped with slide rails, sliders and universal rotating shafts, and the support rod is pulled to make the sliders slide along the slide rails, which is convenient for the staff to take and place the test tubes on the test tube rack. The rotating shaft can realize the adjustment of the angle of the test tube rack.

The invention discloses a multi-functional underground dinting machine. The head part of a digging arm of the multi-functional underground dinting machine is connected with an operating head, while the tail part is provided with a support (2), a revolving device is arranged between the digging arm and a worktable, one end of a small arm (4) is rotationally connected with the operating head, while the other end is connected with a movable arm (5), a movable arm oil cylinder (6) is arranged above the small arm (4) and is communicated with an oil inlet pipe (10) and an oil return pipe (11) through a connecting pipe I(8) and an oil channel control valve (9) of an operating device, one end of a large arm (3) is rotationally connected with the movable arm (5), while the other end is rotationally connected with the revolving device, a large arm oil cylinder I(14) and a large arm oil cylinder II(15) are arranged above the large arm (3), and the large arm oil cylinder I(14) is communicated with the oil inlet pipe (10) and the oil return pipe (11) sequentially through a connecting pipe II(16), the large arm oil cylinder II(15) and the oil channel control valve (9) of the operating device.

A high-rise and ultra-high-rise climbing-type fire fighting rescue system comprises a fire fighting operation platform, a rescue device, a climbing system, a machine frame and a driving system. The fire fighting operation platform is located on the upper portion of the whole system, the rescue device is of a box body structure, and the climbing system is connected with the machine frame. A power system is arranged inside the high-rise and ultra-high-rise climbing-type fire fighting rescue system, an inner combustion engine can be used for supplying power and hydraulic double-power output without the help of external force, a fire fighter operates the climbing system to drive the whole fire fighting rescue system to climb up and down along the outer wall of a building, the fire fighting rescue system can quickly and effectively enter a fire area, where a ground device cannot reach, of the high-rise building, fire fighting work can be completed, and personnel trapped in the high-rise building can be rescued. The high-rise and ultra-high-rise climbing-type fire fighting rescue system aims to solve the fire fighting rescue problems of high-rise buildings and ultra-high-rise buildings, the high-rise and ultra-high-rise fire fighting rescue system is studied, therefore, the blank of high-rise fire fighting equipment is filled, the urgent needs for a fire fighting rescue system for the high-rise buildings and the ultra-high-rise buildings are met, and the high-rise and ultra-high-rise climbing-type fire fighting rescue system is significant for protecting life and property safety of people.

The invention discloses a lifting platform for municipal construction. The lifting platform comprises a protective guard, a safety rope, an operation platform, a switch and a motor, wherein the protective guard and the safety rope are arranged for protecting a constructor standing on the operation platform, a second lock catch is driven to move when the constructor walks on the operation platform,and therefore a slide block slides on a slide rail under the pulling of the safety rope, and the movement of the constructor on the operation platform is not influenced; when the constructor needs totake articles such as tools on the ground at high positions, the switch is used for controlling the motor to work, so that a lifting rope which winds a winding wheel is put into a long time, and a hanging basket moves downwards to the ground; and the ground constructor places the articles such as required tools into the hanging basket, the switch is further used for controlling the motor to work,and the winding wheel is enabled to roll up the lifting rope, so that the lifting basket is lifted, the constructor on the operation platform can conveniently collect the articles such as tools, thelifting operation platform is not needed, and the construction efficiency is guaranteed.

The invention relates to a multifunctional fire truck and a fire-fighting control method, belongs to the technical field of fire-fighting equipment, and solves the technical problem that the existing fire-fighting equipment cannot carry a large-scale fire-fighting unmanned aerial vehicle, does not have a ground detecting function, and has a slow rescue speed. The multifunctional fire truck comprises a truck body and a carriage, wherein a supporting plate is arranged in the carriage; an unmanned aerial vehicle base and a bomb carrier are respectively arranged above and below the supporting plate; the unmanned aerial vehicle base is used for bearing and fixing a fire-fighting unmanned aerial vehicle; the bomb carrier is used for supporting a fire-fighting bomb; and an automatic lifting device is arranged between the supporting plate and the bomb carrier and is used for automatically lifting the unmanned aerial vehicle. The multifunctional fire truck is designed and developed to mainly aim at a large-load fire-fighting unmanned aerial vehicle in the urban environment, has high space utilization rate, fast system deployment speed and complete functions, and can improve the rescue and disposal efficiency of high-rise building fires in the urban environment.

The invention provides a concrete-filled steel tube pile structure and a construction method thereof, and belongs to the technical field of concrete-filled steel tube piles. The concrete-filled steeltube pile structure comprises a steel pipe pile body and a tightening mechanism; the steel pipe pile body comprises seamless steel pipes and connecting steel pipes, and the end-to-end joints of the two seamless steel pipes are sleeved with the two ends of the seamless steel pipes. The tightening mechanism comprises a connecting ring, a first mounting rod, a baffle, a first spring, a second mounting rod, a tightening shaft and a first connecting block; one end of the first mounting rod is fixed to the connecting ring, and the other end of the first mounting rod is fixed to the first connectingblock; the first spring is arranged in the first mounting rod, and one end of the second mounting rod is fixed to the first connecting block while the other end is fixed to the seamless steel pipe; the tightening shaft is arranged in the second mounting rod and penetrates through the pipe wall of the seamless steel pipe; and the baffle is arranged between the first spring and the tightening shaft.According to the concrete-filled steel tube pile structure and the construction method thereof, automatic alignment is achieved through the steel pipe pile body of the structure, then poured concreteis the same in thickness, the steel pipe pile body is perpendicular to the ground, and the bearing capacity of the steel pipe pile body cannot be reduced.

The invention discloses a feed feeding vehicle which comprises a vehicle frame, wherein a seat is arranged at the front part of the vehicle frame; a walking motor is arranged at the lower part of the seat; the walking motor is connected with a direct current supply; a box body is arranged on the vehicle frame at the back part of the seat; a discharge outlet of the box body is formed in the back end of the box body; a transporting auger shaft is arranged at the lower part of the inner chamber of the box body; the front end of the auger shaft extends out of the front wall of the box body; the back end of the auger shaft extends out of the back wall of the box body from the discharge outlet of the box body; the front end of the auger shaft is supported on the vehicle frame; an auger driving direct current motor is arranged on a chassis of the vehicle frame below the seat, is in electric connection with the direct current supply, and transmits power to the auger shaft; a discharging device is arranged on the auger shaft at the back end of the box body; a feed inlet of a discharging pipe is formed in the lower end of the discharging pipe of the discharging device and near one side of the back wall of the box body; the feed inlet of the discharging pipe is connected with the discharge outlet of the box body; a discharge outlet of the discharging pipe is formed in the upper end of the discharging pipe; a feed lifting transportation mechanism is arranged in the discharging pipe. The feed feeding vehicle is particularly suitable for transporting feed, with relatively small space, of small-scale feeding farms.

The invention provides an underwater robot which comprises a robot body. A control bin is arranged in the robot body, parallel horizontal propellers are horizontally arranged on the left side and the right side of the robot body respectively, the robot body is fixedly connected with the horizontal propellers through a fixing frame which is perpendicularly provided with perpendicular propellers, the perpendicular propellers are symmetrically distributed on the two sides of the robot body, therefore, by means of the horizontal propellers and the perpendicular propellers, complex moving actions such as ascending, descending, forward moving and rotating of the underwater robot can be achieved, and the flexibility and the maneuverability of underwater moving are improved.

The invention discloses a dustbin buried underground. The dustbin comprises an outer box which is buried underground, a hydraulic pushing rod driven by a hydraulic pump is arranged in the outer box, an inner box is connected to the hydraulic pushing rod, a dustbin body is arranged in the inner box in a sliding connection mode, two dustbin bases which are movably connected are arranged at the bottom of the dustbin body, a cover plate is further connected to the inner box, the opening of the outer box can be covered with the cover plate in a sealed mode, a filter is further arranged on one side of the outer box, and a gas exhauster is arranged at the bottom of the outer box and connected with the filter through a gas exhausting pipe. The dustbin is simple in structure and convenient to use, the dustbin body can be sealed underground so that the phenomenon that harmful gas emitted by rubbish is spread into air can be reduced, the filter can be utilized for purifying and filtering the volatile harmful gas, and therefore harm of the harmful gas is further reduced.

The invention relates to an elevating roller machine, which comprises a roller machine body and an elevating bracket device, wherein the elevating bracket device is arranged below the roller machine body and is used for driving the roller machine body to move upwards and downwards; the elevating bracket device is used for driving the roller machine body to move upwards and downwards through linearly sliding a movable trolley structure which is arranged on the elevating bracket device; the elevating bracket device is provided with a driving device used for driving the movable trolley structure to move in a reciprocating manner; a transmission post which moves upwards and downwards synchronously with the roller machine body is arranged on the roller machine body in a downwards-projecting manner; and the movable trolley structure is provided with a bump which can be matched with the transmission post in a moving and pushing manner and is used for jacking the transmission post when the movable trolley structure moves relative to the elevating bracket device. When the movable trolley moves, the bump is used for pushing the roller machine body to move upwards; and when the movable trolley structure moves reversely, the roller machine body moves downwards under the action of gravity. A novel roller machine body driving way is provided. Moreover, moving and pushing matching between the bump and the transmission post can be realized, so that the bump and the transmission post are matched smoothly without impacting.

The invention relates to the technical field of hoisting devices and particularly relates to a stepping type hoisting platform. The stepping type hoisting platform comprises a working table board, positioning locks, a moving bracket, a pedal, a pedal bracket, a steel cable, a supporting framework, a steel cable connector, crosspieces, a pulley, a resetting spring and a table board bracket, the platform is characterized in that the supporting framework is provided with the plurality of crosspieces; the table board bracket is sleeved on the supporting framework; the moving bracket is mounted in the table board bracket and is sleeved on the supporting framework; the working table board is fixedly connected with the table board bracket; the working table board is provided with a first positioning block and the moving bracket is arranged above the working table board; the moving bracket is provided with a second positioning lock; one end of the resetting spring is connected with the bottom of the moving bracket; the pedal is arranged between the moving bracket and the working table board. Compared with the prior art, the stepping type hoisting platform has the advantages of simple structure, low construction cost, accordance with human engineering, capability of meeting the requirements of different working types, high safety, light weight, convenience for carrying, high working efficiency and convenience for installation.

The invention discloses a breaking loading roadway repairing machine. A vehicle body part comprises a worktable, a driving device, a running device, an oil tank and a supporting leg, wherein the driving device and the running device adopt a hydraulic transmission mode, the driving device is a hydraulic driving device, is arranged at the rear portion of the worktable and comprises an explosion-proof diesel engine and an oil pump, the explosion-proof diesel engine transmits the oil pump through a coupler, an input port of the oil pump and the oil tank are communicated through an oil path, and an output port of the oil pump and two sets of oil path control valves are communicated through oil paths. Liquid is supplied to the running device and each oil cylinder through the two sets of oil path control valves, the H-shaped supporting leg is arranged at the rear portion of a support of the vehicle body, and the supporting leg is matched with a supporting leg guide rail in a sliding mode.

The invention relates to an industrial fire-fighting robot with a lifting object table. A first lifting rod arranged on a first sliding block and a second lifting rod arranged on a second sliding block are adopted and hinged to each other, the first lifting rod is hinged to a third sliding block slidably arranged on the object table, the second lifting rod is hinged to a fourth sliding block slidably arranged on the object table, and the first sliding block and the second sliding block are pushed by a motor and a two-way screw rod to move back to back or face to face, so that the object table ascends or descends, and by adopting the motor and the screw rod for driving, the driving force is high. A first supporting rod and a second supporting rod are supported at the two ends of the object table correspondingly and achieve the dual supporting effect together with the first lifting rod and the second lifting rod, and accordingly the object table can bear heavy fire-fighting tools. The first supporting rod and the second supporting rod can be taken up through cooperation of a first suction cup and a first knocking rod and cooperation of the first suction cup and a second knocking rod correspondingly. The object table can ascend and descend, so that a firefighter does not need to bend to take the fire-fighting tools in the use process, the labor intensity of the firefighter is relieved, and the fire-fighting efficiency is improved.

The invention relates to a multifunctional electric sickbed. The multifunctional electric sickbed comprises a bed board, a bed frame and wheels. The bed board comprises a lying part, a backrest part and a supporting leg part, wherein the backrest part and the supporting leg part are arranged at the two ends of the lying part in a rotating and adjusting mode. The multifunctional electric sickbed further comprises a first adjusting mechanism, a second adjusting mechanism and a third adjusting mechanism, wherein the first adjusting mechanism and the second adjusting mechanism are used for adjusting one end of the backrest part and one end of the supporting leg part to ascend or descend; the third adjusting mechanism adjusts the bed board to ascend or descend. Particularly, the bed frame can be movably arranged in the height direction of the bed frame, the third adjusting mechanism comprises two lifting units, the two lifting units are arranged at the two ends of the bed frame and are independent of each other, and the two lifting units can lift or lower the two ends of the bed board synchronously or asynchronously. The multifunctional electric sickbed can meet the inclination requirement that the head of a patient is lower than the feet or the head is higher than the feet after an operation, the curing effect is improved, and sequelae of the patient after the operation are avoided. Meanwhile, the multifunctional electric sickbed is simple in structure, convenient to implement, low in manufacturing price and practical.

The invention discloses a high-rise building emergency evacuation rescue control speed slow descent device and method. The device comprises an automatic slow descent device fixed to a building and a rope reel matched with the automatic slow descent device through a winding safety rope; an auxiliary safety rope is fixedly arranged at the position, beside the automatic slow descent device, of the building, and a manual slow descent device is arranged on the winding safety rope and the auxiliary safety rope in a sliding manner. The method comprises the steps of firstly, high-rise building emergency evacuation preparation; secondly, manual slow descent device mounting; thirdly, rope reel starting; fourthly, control speed slow descent of escape personnel; fifthly, landing unbundling of the escape personnel; sixthly, resetting of the rope reel. The descent speed of the escape personnel can be automatically adjusted, manual deceleration brake is achieved, the device can be repeatedly used, operation is easy, safety and reliability are achieved, and complex and long-term training is avoided.

The invention discloses a vertical lifted and dropping elevator which uses the hydraulic drive and is designed according to a ship lock water delivery theory, and the elevator is different from a motor drive theory. The elevator comprises an elevator cage, a sliding wheel system and a steel wire rope and further comprises vertical wells arranged on two sides of an elevator well in the depth direction of the elevator well, float bowls arranged in the vertical wells and an impounding reservoir communicated with the vertical wells through a water filling pipeline and a water releasing pipeline, the water filling pipeline is connected with a water filling pump, and a water releasing valve is arranged on the water releasing pipeline; when a water input system arranged at the bottom of the elevator fills and release water to the vertical wells, the counterweight movement is driven to drive the cage to operate, and water used in a hydraulic system is from the impounding reservoir arranged on the lower portion of an elevator system. Compared with the traditional ship elevating machine, the elevator can save more energy, the environment is protected, and the safety of the elevator operation is improved.

The invention provides a multifunctional table capable of doing revolution and autorotation. The multifunctional table mainly comprises a table plate, a base, a revolution device and an autorotation device, and is characterized in that dinner plates on the table can do regular slow autorotation during the revolution. The revolution of the diner dishes on the multifunctional table is realized through the revolution device; the autorotation of the diner dishes on the multifunctional table is realized through the autorotation device; the power driving and the flat panel television hiding can be realized through an H-shaped rotating support frame; through a servo motor, an ascending and descending gear and a rack, the ascending or the descending of a flat panel television is realized; and through a rotating frame A and a rotating gear A with the same tooth number, the slow regular autorotation of the diner dishes can be realized.

The invention relates to part cutting equipment for die machining. The part cutting equipment for die machining comprises a base, wherein two sides of the base are fixedly connected with a supportingframe, the top end of the supporting frame is fixedly connected with a top plate, a moving groove with a downward opening is formed in the top plate, a moving block is arranged in the moving groove, ahorizontal threaded through hole is formed in the moving block, a first threaded rod is in threaded connection with the horizontal threaded through hole, the first threaded rod is erected at two endsof the moving groove, and the right end of the first threaded rod is fixedly connected with an output shaft of a first motor; and the lower side of the moving block is fixedly connected with a lifting device, the lower side of the lifting device is fixedly connected with a cutting device, and the lifting device comprises an installation column. The part cutting equipment for die machining has thebeneficial effects that a second moving plate moves downwards under the action of hydraulic oil to drive a pressure plate to extrude a die, and the fixing effect of the die is effectively realized; and a second motor drives a rotating shaft to rotate, the rotating shaft drives a gear to rotate, and a rack meshing with the gear moves downwards, so that the cutting device is driven to move downwards.

The invention relates to a floor tile seam beautifying machine, and belongs to the field of home decoration tools. The floor tile seam beautifying machine is composed of a lifting mechanism, a translation mechanism, a material extrusion mechanism, a seam cleaning mechanism, a vacuum cleaner, a seam pressing mechanism and a base plate walking mechanism; the material extrusion mechanism and the lifting mechanism are connected by bolts; the lifting mechanism is welded to the upper part of the translation mechanism, and the translation mechanism is welded to the upper part of the base plate walking mechanism; and the seam cleaning mechanism is fixed to the front end of the base plate walking mechanism by bolts, the vacuum cleaner is fixed to the rear side of the seam cleaning mechanism by screws, and the seam pressing mechanism is fixed to the rearmost end of the base plate walking device by bolts. According to the floor tile seam beautifying machine, the operation is easy, the size is compact, four processes of seam cleaning, dust absorbing, seam beautifying and seam pressing are combined together, the seam beautifying can be carried out precisely, the efficiency of seam beautifying personnel can be improved, the labor force is reduced, and the labor intensity of workers is reduced.

The invention relates to a robot fish with a telescopic body. The robot fish comprises a fish head, a fish body, a fish tail and a plurality of steering engines for providing power, wherein the fish body comprises the telescopic fish body and a non-telescopic fish body; the telescopic fish body is connected with the fish head; the non-telescopic fish body is connected with one steering engine; a sealed containing cavity is formed among the fish head, the telescopic fish body and the non-telescopic fish body; a containing cavity of the non-telescopic fish body is internally provided with a linear stepping motor; the fish head is internally provided with a control circuit board; an output rotating shaft of the linear stepping motor is connected with a screw rod; the screw rod penetrates an inner cavity of the telescopic fish body to be in spiral matching with the inner wall of a containing cavity of the fish head; the telescopic fish body does telescopic movement by driving of forward-backward rotation of the screw rod. The robot fish has the advantages that the screw rod can be controlled to rotate by the stepping motor, so that the ascending and descending of the robot fish are realized by controlling the change of the size of the telescopic fish body; the robot fish is suitable for investigation and monitoring at narrower regions.

The invention discloses a multipurpose mechanical lifting platform. The multipurpose mechanical lifting platform comprises a base and a table board. A rod sleeve and a gear rack are arranged on the base. A rack rod is arranged in the rod sleeve and provided with racks. The top of the rack rod is connected with the table board. A gear is arranged on the gear rack. The teeth on the gear are connected with the racks arranged on the rack rod. The gear shaft of the gear is connected with a handle. A positioning adjusting rod is arranged on the base. A person who sits down can rotate the handle to adjust the height of the rack rod according to the height of the person so as to ascend or descend the table board and use the positioning adjusting rod to position the height of the table board. The multipurpose mechanical lifting platform has the advantages that the multipurpose mechanical lifting platform is simple in structure, convenient to operate, high in reliability and compact in structure, great convenience is brought to the person who sits down, and the limitation that the height of a traditional table cannot be adjusted is broken through.

The invention relates to the field of food processing machinery and discloses a roll forming mechanism of dried soybean milk film rolls. The mechanism comprises a soybean milk pot and rolling rods, wherein V-shaped inclined surfaces are arranged at both sides of the soybean milk pot; belts are arranged above the V-shaped inclined surfaces; a track for the movement of the rolling rods is formed by the belts and the V-shaped inclined surfaces; rotating shafts are arranged at two ends of the soybean milk pot; and the belts are arranged between the two rotating shafts through belt wheels. According to the technical scheme, the rolling rods are pressed by mechanized means instead of a manual mean in the rolling process, so that the rolling efficiency and the yield of the dried soybean milk film rolls are increased; and the traditional operation way of manually pressing the rolling rods into the soybean milk is replaced, the rolling rods are in more full contact with the soybean milk film, the rolling is more compact and the taste of the dried soybean milk film rolls is better.

The invention relates to the technical field of aluminum profile production, in particular to an aluminum profile automatic framing system. The aluminum profile automatic framing system comprises an automatic shear gauge, a longitudinal lifting conveying frame, a transverse conveying frame, a division bar arrangement machine, a material frame entering and exiting conveying frame and a division barpickup mechanical arm, wherein the head end of the longitudinal lifting conveying frame is fixedly connected to the tail end of the automatic shear gauge; the right side of the transverse conveying frame is fixedly connected to the left side of the automatic shear gauge; the tail end of the division bar arrangement machine is fixedly connected to the tail end of the transverse conveying frame; the material frame entering and exiting conveying frame is placed at the tail end of the division bar arrangement machine; and the division bar pickup mechanical arm is located above the transverse conveying frame, the division bar arrangement machine and the material frame entering and exiting conveying frame. The aluminum profile automatic framing system puts rows of aluminum profiles integrally into the material frame, sends out the material frame after completion, has the effect of automatically framing the aluminum profiles, effectively reduces the labor force of workers, improves the workefficiency, is convenient to popularize and use, and meanwhile can effectively protect the aluminum profiles from being damaged during transport.

The invention discloses a wind generator tower and a lifting method thereof. The invention relates to a combined tower of a wind generator and the lifting method thereof, in particular to a hinged support type tower and the lifting method thereof. The invention provides the wind generator tower which adopts an ordinary lifting device with a certain lifting force and utilizes the multi-stage operation way for realizing the large-stroke staged operation and the lifting method thereof. The wind generator tower comprises a base fixed on the ground and the tower hinged with the base, wherein the tower can carry out the motion from the horizontal state to the vertical state relative to the base through the lifting device. The wind generator tower changes the mode of fixedly arranging a lifting oil cylinder in the past, adopts the lifting device and a support which can move the positions, and realizes the lifting of the large tower through the staged elongation of the lifting device. The lifting device can adopt a smaller hydraulic cylinder, an electro-hydraulic push rod, a mechanical jack and the like, thereby facilitating the carrying, simplifying the operation and reducing the mounting cost. The safety is high and the labor intensity is small during the lifting operation.

The invention relates to the technical field of rock wool boards, in particular to an equal-specification slitting device and method for rock wool strip processing. The equal-specification slitting device comprises a base, fixed piers are fixedly installed on the outer walls of the two sides of the top of the base, sliding components are arranged on the outer walls of the tops of the fixed piers,transmission mechanisms mounted on the fixed piers are arranged on the outer walls of one sides of the sliding components, a base plate is fixedly installed at the center of the outer wall of the topof the base, a plurality of lifting frames are arranged on the outer wall of the top of the base plate, and a lifting platform which can be lifted up and down is arranged on the tops of the lifting frames. The equal-specification slitting device and method have the beneficial effects that the manner that multiple cutters are used for working at the same time is adopted, the effect of cutting a rock wool strip into multiple pieces is achieved through once cutting, reliable positioning of the rock wool strip can be achieved, the linear movement accuracy can be ensured, it is ensured that the specifications of the cut rock wool strips are the same, and debris generated during cutting of the rock wool strips can be effectively collected.

The invention relates to a boat deck pillar, which comprises a base, a plurality sections of supporting pipes, an oil cylinder and a pump body. The supporting pipes sleeve mutually, a sealing structure is arranged between every two supporting pipes, the supporting pipes are filled with hydraulic oil, the oil cylinder is arranged on the base, a conducting oil channel is arranged between the oil cylinder and the supporting pipes, the pump body for controlling on-off of the conducting oil channel is arranged on the conducting oil channel, a movable supporting plate is arranged at the upper end ofthe supporting pipe on the innermost side, and a ball journal is arranged at the bottom of the movable supporting plate, a spherical holding cavity covering the ball journal is formed in the corresponding supporting pipe, the supporting pipes are circumferentially provided with eye plates, the eye plates of multiple boat deck pillars form a well-shaped pillar array through connecting rods, the pump body is used for controlling the oil pressure in the supporting pipes, so as to realize ascending or descending of the supporting pipes, the pump body is used for realizing stepless adjustment of the heights of the supporting pipes, and supporting of different hulls is met; and connection among the eye plates can be used for forming the array, and through height adjustment of the supporting pipes of the corresponding positions, adaptive hull arbitrary curved surface is achieved.

The invention discloses a height-adjustable vertical education machine. The education machine comprises a supporting frame, an operation panel, a lifting device, a controller and a power module. The operation panel is fixedly connected with the upper portion of the supporting frame through a connecting support. The lifting device is arranged on the supporting frame. The lifting device comprises a base. A driving motor is fixedly arranged on the base. An output shaft of the driving motor is connected with a driving worm. The driving worm is engaged with a worm gear. The worm gear and a first cylindrical gear are in key connection to conduct driving. The worm gear and the first cylindrical gear are rotatably fixed to a center shaft. The center shaft is perpendicularly fixed to the upper surface of the base. The first cylindrical gear is arranged under the worm gear. A second cylindrical gear is engaged and connected with the first cylindrical gear. The height of the supporting frame can be adjusted through up-down movement of the lifting device. Accordingly, the height-adjustable vertical education machine provided by the invention can be used by users of different heights, and is convenient to adjust and easy to operate.

The invention discloses a ratchet wheel control mechanism of a pipe washing impoundment door. The ratchet wheel control mechanism comprises the impoundment door, a floating barrel, a water level adjusting mechanism and an impoundment door control mechanism. The impoundment door is connected with the impoundment door control mechanism through two parallel first support connecting rods, and the floating barrel is connected with the first support connecting rods and second support connecting rods through two parallel suspenders. The water level adjusting mechanism drives the impoundment door control mechanism through floating force of the water level during rising and dropping. According to the ratchet wheel control mechanism of the pipe washing impoundment door, the impoundment door is controlled through the pure mechanical ratchet wheel control mechanism, and the floating force of water serves as driving force to be used in cooperation with the ratchet wheel control mechanism to achieve the no-man control blocking-water storage-pipe washing process on a blow-off line. in addition, compared with electric control, the manufacturing cost of the ratchet wheel control mechanism is low, operation is safe and reliable, manual operation is not needed, and outside input energy resources are not needed.

The invention relates to disinfecting and cleaning recovery equipment, in particular to treatment and recovery equipment for medical cotton so as to solve the technical problems. The treatment and recovery equipment for the medical cotton comprises a cleaning device, a water pressing and discharging device, a crushing device, a feeding device and an extrusion matching device, crushed cotton is disinfected and cleaned through the cleaning device, then the cotton is lifted, the water pressing and discharging device is used for performing water removal on the cleaned cotton and discharging water,the crushing device is used for performing section cutting on the cotton and then crushing the cotton subjected to section cutting, the feeding device is used for feeding the cotton continuously, andthe extrusion matching device cooperates with the feeding device to perform the functions of pressing the cotton into strip-shaped cotton strips, feeding the cotton strips forwards and the like. Thetreatment and recovery equipment for the medical cotton is characterized in that the water pressing and discharging device is installed inside the cleaning device, the crushing device is fixedly arranged on the cleaning device, the feeding device is fixedly arranged on the cleaning device, and the extrusion matching device is fixedly arranged on the crushing device.