63results about How to "Simplify the lifting process" patented technology

The invention belongs to the field of stereo parking devices and particularly relates to a four-column type ascending, descending and horizontal moving two-layer stereo parking device and a use method thereof. The device comprises ground tracks, horizontal moving devices, lifting devices, a second-layer platen, a first-layer platen and a ceiling. The whole parking device is of a four-column supporting bottom traveling structure, horizontal moving is driven through a motor, and ascending and descending are driven through a hydraulic cylinder. The first-layer platen achieves vehicle storing and taking through horizontal moving. The second-layer platen achieves vehicle storing and taking through horizontal moving, ascending and descending. Vehicle obtaining and taking on the first layer and vehicle obtaining and taking on the second layer do not interfere with each other. The device is simple in principle, reliable in structure, convenient to install and high in space utilization rate, the platens do not need to rotate, driving habits and driving directions of vehicle owners do not need to be changed, vehicle storing and taking are convenient, time consumption is small, the device can be used independently and can be combined in a row for use, and use modes are flexible. The device can be used in various environments such as communities, squares, schools and two sides of roads, and environment applicability is high.

The invention relates to a method for continuously hoisting rolling mill housings by hydraulic pushing and lifting. The method comprises the following steps: a traveling crane is taken as a platform, the traveling crane is equipped with a makeshift trolley (14) which has the same span as that of a trolley of the traveling crane, then a hydraulic lifter (11) is positioned on the makeshift trolley, a movable support (9) is connected below a main beam (17) of the traveling crane so as to increase the loading capacity of the main beam of the traveling crane, a hydraulic propeller (12) is arranged on the ground, then the mill housings (18) are lifted and hoisted to the mounting position by the traveling crane, the makeshift trolley, the hydraulic lifter and a hoister (13), and the mill housing moves freely in the vertical and horizontal directions, thus realizing continuous hoisting of a plurality of the milling housings in place. The method has the advantages of being capable of realizing the continuous hoisting of the milling housings, short construction period, simple hoisting process and easy operation, thus improving construction safety factor and lowering construction cost. The method is especially suitable for realizing the continuous hoisting of the milling housings under the condition that lifting capacity of the traveling cranes in a factory building can not meet the requirement of mounting the mill housings.

The invention relates to the technical field of kitchen appliances, in particular to a gas stove with lifting type dry-boiling prevention temperature sensors and a control method thereof. The gas stove comprises the temperature sensors, a lifting mechanism connected with the corresponding temperature sensors and used for driving the temperature sensors to rise and all and a control system connected with the lifting mechanism and used for controlling the temperature sensors to rise and fall. The gas stove further comprises weight sensors used for acquiring weight information. The control systemis connected with the weight sensors. By means of the gas stove and the control method thereof provided by the invention, the weight information of cookware is collected through the weight sensors; the gas stove judges whether the lifting mechanism needs to rise or not according to the collected weight information of the cookware. Accordingly, intelligent rising and falling of the temperature sensors are achieved, and control is simple and reliable.

The invention discloses a building structure system based on a prefabricated thermal insulating wall. The building structure system comprises a foundation and floor wallboard units, all floor wallboard units are connected sequentially, the floor wallboard unit on the lowest layer is connected with the foundation through a foundation connecting longitudinal rib, the floor wallboard units comprise aplurality of prefabricated wallboards and composite floor slabs, the adjacent wallboards are connected through I-shaped joints, L-shaped joints and T-shaped joints, the prefabricated wallboards are divided into outer walls and inner walls, the outer walls are prefabricated sandwich thermal insulating walls, the inner walls are prefabricated double-surface composite walls, and all the floor wallsand the composite floor slabs are connected through upper-lower composite floor slab joints. According to the building structure system based on the prefabricated thermal insulating wall, the problemsof steel cage binding and hoisting of all components are simplified, and the construction efficiency is high; meanwhile, connection of all the prefabricated components is simple, construction is convenient, and practicability adjustment can be conducted according to the force bearing condition of the building system; and whole pouring is conducted after connection of all the components, the structure stability of the whole building is improved, consumables are saved, and building waste is reduced.

The invention discloses a gas path control system for a vehicle lift bridge. The gas path control system comprises an elevating control gas path formed by a bearing air bag (1), a lifting air bag (2), an air storing cylinder (4), a pressure regulating valve (5), an electromagnetic valve (6) and a switch (8), and a brake control gas path formed by a brake air chamber (3), the air storing cylinder (4), the pressure regulating valve (5), the electromagnetic valve (6), a relay valve (7) and the switch (8), the bearing air bag (1) is connected with the air storing cylinder (4) through the electromagnetic valve (6) and the pressure regulating valve (5) in sequence, the air chamber (3) is connected to a branch where the bearing air bag (1) and the electromagnetic valve (6) are connected through the relay valve (7), and the lifting air bag (2) is connected with the air storing cylinder (4) through the electromagnetic valve (6) and the pressure regulating valve (5) in sequence. The gas path control system disclosed by the invention is a gas control system which is reliable and simple to elevate and brake and low in cost, and further ensures the lift bridge is not braked in the lifting state and normally braked while descending to bear loads.

The invention provides a hoisting overturning device for a concrete tower drum and a hoisting overturning method. The hoisting overturning device comprises a hoisting frame body, a pair of tower drum hoisting cables, a first chain block and a second chain block, wherein an upper suspension point connected with a hoisting device is arranged at the upper part of the hoisting frame body; four lower suspension points connected to the concrete tower drum are symmetrically arranged on the lower part of the hoisting frame body; the four lower suspension points include a pair of main suspension points and a pair of secondary suspension points, the main suspension points and the secondary suspension points are symmetrically arranged relative to the upper suspension point; the upper ends of the tower drum hoisting cables are correspondingly connected to the main suspension points, and the lower ends of the tower drum hoisting cables are connected to side lifting lugs in the outer circumferential surface of the concrete tower drum; the side lifting lugs are positioned on the outer circumferential surface of the concrete tower drum along the radial direction of the concrete tower drum; the upper ends of the first chain block and the second chain block are correspondingly arranged on the secondary suspension points, and the lower ends of the first chain block and the second chain block are correspondingly connected to an upper lifting lug at the upper end of the concrete tower drum and the lower lifting lug at the lower end of the concrete tower drum.

The invention provides a pile leg rack mounting method and a rack mounting device. The rack mounting device comprises a base, a plurality of jig frames and at least one bearing tackle, the jig frames are longitudinally arranged on the base, each jig frame comprises opposite legs with a certain gap, a plurality of gaps of the jig frames are connected to form a longitudinal channel, the bearing tackles can move along the longitudinal channel, each bearing tackle comprises a body and a positioning device, the bodies are used for bearing racks, and the positioning devices are arranged on the bodies and used for positioning the racks. In the pile leg rack mounting method, by the aid of the rack mounting device, the process of repeatedly lifting pile legs by the aid of lifting equipment in the prior art is simplified, equipment cost and labor cost are saved, working cycle is shortened, and working efficiency is improved. By the aid of the mounting method, the pile legs do not need to be repeatedly lifted onto the jig frames, mounting accuracy of the pile legs is ensured, and working safety is greatly improved.

The invention discloses intelligent full-automatic lifting type lightning-protection equipment. The equipment comprises a rod boy formed by multi-stage retractable sleeving rods, differential pulley sets fixed at the upper ends of the retractable sleeving rods of all stages and traction ropes winding the differential pulley sets; the top of the rod body is connected with a lightning-protection rodthrough a quick connecting device, the outer side surface of the lower end of the rod body is fixedly provided with a rope winding device driven in a manual mode and an electric driving modes, an insulating down lead penetrates through the interior of the inner-layer retractable sleeving rod of the rod body, the upper end of the inner-layer retractable sleeving rod is provided with a traction plate connected with the down lead, the lower end of the rod body is provided with an inner cavity, the inner cavity is internally provided with a spring type automatic wire winding device and a controldevice, the control device is a microcontroller, the microcontroller is connected with a micro-control switch and a wireless transceiver module, and the outer-layer retractable sleeving rod of the rodbody is provided with an upper limit sensor and a lower limit sensor. The intelligent full-automatic lifting type lightning-protection equipment has the advantages of being intelligent, high in response speed, convenient to install, high in lifting efficiency, capable of saving manpower and effectively preventing rotation.

The invention belongs to the technical field of lifts, and in particular relates to a quick positioning method and system for a double-column lift; the technical problem to be solved is: to provide a system capable of quickly locating the parking position of the vehicle and the lifting position of the lift A rapid positioning method and system for a double-column lift; the adopted technical solution is: a rapid positioning method for a double-column lift, including: S101, collecting vehicle type information input by the user; S102, judging the vehicle type input by the user Whether the information is consistent with the actual vehicle type information, if so, execute step S103, otherwise, return to step S101; S103, send an operation command to the corresponding vehicle; the present invention is applicable to the field of auto repair.

The invention discloses a crawler self-propelled round bale bundling machine. The machine comprises a crawler traveling chassis, a machine frame, a cab assembly, a profiling pickup device, a forage conveyer and a bundling chamber. The profiling pickup device is located on the front side of the crawler traveling chassis, the rear end of the profiling pickup device is connected with the front end of the forage conveyer, and the rear end of the forage conveyer leads to the bundling chamber. The profiling pickup device comprises skid type supporting shoes and a profiling pickup device terrain clearance adjusting mechanism between the lower side of the middle of the forage conveyer and a gap bridge support. The bundling machine is suitable for work in small rice field parcels in the lowland humid environment, is small in turning radius, free of pickup dead corners and easy, convenient and comfortable to operate. The profiling pickup device is soft in lifting, free of impact, easy to operate and safe and reliable to use, and achieves quick adjustment of the height of the skid type supporting shoes, so that the terrain clearance of pickup elastic teeth is effectively controlled, faults are reduced, and the impurity content of bales is effectively controlled.

The invention discloses an electrical joint control braking system for a lifting axle of a commercial vehicle. The electrical joint control braking system comprises a lifting control gas circuit and a braking control gas circuit; a bearing airbag is connected with a relay valve for the bearing air bag; the relay valve for the bearing air bag is divided into two branches; one branch is connected with a gas holder for a suspension; the other branch is connected with the gas holder for the suspension through a three-position and five-way electromagnetic valve and a pressure regulating valve in sequence; a lifting airbag is also connected with the gas holder for the suspension through the three-position and five-way electromagnetic valve and the pressure regulating valve in sequence; a braking air chamber is connected with a relay valve for braking; the relay valve for braking is also divided into two branches; one branch is directly connected with a gas holder for driving; the other branch is connected with an upper chamber of a braking foot valve through a two-position and three-way electromagnetic valve; and a switch is separately connected onto the three-position and five-way electromagnetic valve and the two-position and three-way electromagnetic valve. The electrical joint control braking system is reliable and simple in lifting and braking and low in cost; and no braking of the lifting axle in an elevating state, and normal braking of the lifting axle in descending and bearing states are guaranteed.

The invention discloses a liftable simple workbench which comprises a chassis and a bench face. One side face of the bench face is connected with a lighting device through a support, and the chassis and the bench face are both in a cuboid shape. The chassis and the bench face are connected through a shearing fork. A motor is arranged on the upper surface of the chassis, and is connected with one end of a lead screw through a coupling. The other end of the lead screw is connected with a hinge set which is connected with the shearing fork. A lengthened plate is arranged on one side face of the chassis, the four corners of the lower surface of the chassis are each provided with a universal wheel, and the universal wheels are provided with braking devices. According to the liftable simple workbench, commonly-used low-voltage electricity is used as power, a lifting table is controlled to be lifted in a mechanical drive mode, and normal working of the lifting table is guaranteed to a certain extent.

The invention discloses a quick hoisting device for a fully-mechanized coal mining bracket. The quick hoisting device comprises three anchor cables (1), a steel triangular frame (3) and a rotatable hoisting hook, wherein the three anchor cables (1) are punched into stable positions on a top plate (2) at the end socket of a fully-mechanized coal mining working surface two by two at equal intervals, and meanwhile the peak of the steel triangular frame (3) is fixed; the rotatable hoisting hook consists of a pulley (4), a rotating disk (5), a hoisting hook body (6) and a steel cable (7); the upper end of the hoisting hook body (6) is connected with the center of the steel triangular frame (3) through the rotating disk (5) and the pulley (4), and the lower end of the hoisting hook body (6) hooks the steel cable (7); the other end of the steel cable (7) is connected to a hydraulic bracket (8). The quick hoisting device is not limited by the space and can quickly hoist the bracket, so that quick bracket loading can be realized; meanwhile, the bracket hoisting process is simplified, and the investment cost is greatly lowered.

The invention discloses an automatic tracking method and an automatic tracking device of a lifter. The automatic tracking device comprises an optical tracking head, an electronic circuit panel, a photoelectric inductor, an X-axis sliding plate, a Y-axis sliding plate and a light source, wherein the optical tracking head is internally provided with a spherical detector, the spherical detector is clamped by a sliding clamp and rotates in a concave internal groove of the sliding clamp; the electronic circuit panel is parallel to a daylight opening, and included angles between the electronic circuit panel and the ground and between the photoelectric inductor and the ground are changed along with the rotation of the spherical detector; the X-axis sliding plate is driven by an X-axis driver, the Y-axis sliding plate is driven by a Y-axis driver, and the X-axis sliding plate and the Y-axis sliding plate poke a poke rod to scan an object positioned on the ground; and the light source is seated on a lifting ring on which an article is lifted to send a signal to the photoelectric inductor. The automatic tracking method and automatic tracking device which are disclosed by the invention have the beneficial effects that a person stands in front of the lifted article and remotely controls an overhead travelling crane when the article is lifted, then the overhead travelling crane automatically moves to be above the lifted article, in such a way, the integral lifting process can become simple, high automation degree is achieved, and the safety in production is facilitated.

The invention relates to a foldable and telescopic combined lifting device. The lifting device comprises a main supporting rod (1), a sliding sleeve, multiple lifting hooks and multiple foldable and telescopic lifting arm mechanisms; the lifting hooks and the foldable and telescopic lifting arm mechanisms are the same in number and are in one-to-one correspondence; and the sliding sleeve is arranged on the main supporting rod (1) in a sleeving mode and is in sliding fit with the main supporting rod. The foldable and telescopic combined lifting device is accurate in positioning, simple in structure and convenient to install, the lifting requirements of inclinometer products in different specifications can be met through folding and rotating hooks and a telescopic middle rod, through experimental argumentation, the problem that lifting devices are switched due to frequently lifting of inclinometer products is solved, and rapid combination, lifting and turnover of products in different sizes can be conveniently realized. The lifting device is accurate, reliable, good in stability and convenient to adjust, and the lifting process is greatly simplified.

The invention is suitable for the technical field of mechanical self-locking, and provides a lifting type lighting device which comprises a lamp holder, a lifting rod connected to the lamp holder anda lamp cap arranged on the lifting rod. The lifting rod comprises a self-locking assembly and at least two rod bodies which are sequentially and movably connected in a sleeved mode in the axial direction, and every two adjacent rod bodies are the first rod body and the second rod body respectively. The self-locking assembly comprises a first locking sleeve and a second locking sleeve, the first rod body is sleeved with the first locking sleeve, and the second rod body is movably sleeved with the second locking sleeve; the section, close to the first locking sleeve, of the second locking sleeveis eccentric, and the second locking sleeve is connected to the first locking sleeve in a sleeving mode and inclines relative to the second rod body so that self-locking limiting of the first rod body and the second rod body in the axial direction can be formed. In the embodiment of the invention, the second locking sleeve sleeves the first locking sleeve and inclines relative to the second rod body so as to clamp the second rod body, so that self-locking limiting of the first rod body and the second rod body in the axial direction is realized, and the lifting and locking operations of the lifting rod are very simple and rapid.

The invention provides an assembly, system and method for replacing a cold shearing tool of a rod and wire cold shearing machine, and relates to the field of rod and wire cold shearing production. The assembly comprises two bearing wheels and a lifting appliance, each bearing wheel is used for bearing the cold shearing tool and is in rolling contact with the cold shearing tool, the lifting appliance comprises a body, a locking piece and a lifting piece, the body comprises two clamping plates and two opposite and parallel claws connected through the clamping plate, each claw is provided with a limiting groove for clamping a limiting part, the lifting piece is connected with transverse plates of the two claws, the lifting piece is provided with a lifting hole used for installing a lifting rope, and the locking piece is in threaded connection with the transverse plates and used for selectively locking the cold shearing tool installed in the limiting grooves and the body. According to the assembly, on the premise that only one lifting appliance is installed on each cold shearing tool, the high levelness requirement during lifting can be met, the replacement difficulty is reduced, the lifting process is simplified, the working efficiency is improved, and the safety risk that a lifted object falls can be reduced.

The invention relates to a simple intelligent automatic distributary carriage. The bottom in the carriage body is provided with a base plate, the base plate is internally provided with a plurality of rollers which are mutually parallel, one end of each roller is connected with a power plant in a transmission way by virtue of a transmission mechanism, the base plates at the two ends of the roller are respectively provided with a row of guide wheels, and a transition carriage body is arranged above the roller; the base plate at the innermost of the carriage body is provided with a parking sensor, and the gate at one side of the carriage body is provided with a counterpoint sensor; and the edge at the bottom of the carriage body is provided with a carriage body rotation driving device. The invention has the advantages that: the transition carriage is utilized to bear vehicles, thus greatly simplifying the structure of driving device for lifting and reciprocating push-and-pull; electricity is adopted as power, automation control of overall process is easy to realize, operation without fuel can be achieved, emission is reduced, low carbon and environmental protection are achieved, the carriage can substitute a driver to drive a car in and out a garage, one-card automatically distributes cars which pull in and out the garage; and structure is simple, operation is reliable, and maintenance is easy.

The invention belongs to the technical field of a clothes rack appliance, and particularly relates to a tower type lifting clothes rack. The tower type lifting clothes rack disclosed by the invention comprises a pedestal, wherein two lower pipes are arranged on the pedestal; the lower ends of the two lower pipes are connected in a hinging way; the upper ends of the two lower pipes are respectively connected with two upper pipes; the upper ends of the two upper pipes are connected in the hinging way; the lower ends of the two upper pipes are respectively connected into the lower pipes in a sheathing way; the cross sections between the upper pipes and the lower pipes are respectively provided with a locking device; the locking devices respectively comprise a locking seat; the locking seats are respectively fixedly arranged on the top ends of the lower pipes; a spanner is arranged on each of the locking seats; the spanners can be respectively tightly locked with the upper pipes; clamping pieces are respectively arranged on the upper pipes and the lower pipes; hanging plates are respectively arranged on the clamping pieces in a clamping way. The tower type lifting clothes rack can be lifted freely, so that more clothes can be dried; moreover, the clothes rack is simpler and more convenient to lift, and easier to operate.

The invention provides an oil extraction method for steam assisted gravity drainage (SAGD) dual horizontal wells and tubular column equipment of the oil extraction method. The SAGD oil extraction method comprises a circulation preheating stage and a production stage which are conducted in sequence. The production stage comprises a lifting technique. The circulation preheating stage comprises the steps that steam is injected into the producing well through the first tubular column equipment; steam is injected into the steam injection well arranged above the producing well in parallel through the second tubular column equipment; and the producing well is made to communicate with the steam injection well. The lifting technique comprises the steps that the first tubular column equipment is reserved when the circulation preheating stage shifts to the production stage; and the well bottom pressure of the steam injection well is increased, so that oil reservoir fluid in the producing well is lifted to the ground through the first tubular column equipment. By the adoption of the technical scheme of the oil extraction method and the tubular column equipment thereof, the problems that in the prior art, working conditions of a lifting technique during SAGD shallow oil extraction are complex, and equipment application is limited are effectively solved.

The invention discloses a hoisting device for prefabricated segments. The hoisting device comprises support columns, a cross beam arranged on the support columns, longitudinal beams arranged on the cross beam and hoisting mechanisms arranged on the longitudinal beams, wherein a bending part is arranged at one end of each of the support columns; supporting devices are arranged on the bending parts;the other end of each of the support columns is connected with the cross beam in a sliding manner; the two ends of the cross beam are connected with the support columns in a sliding manner; the longitudinal beams are connected with the lower part of the middle part of the cross beam in a sliding manner; and the hoisting mechanisms are connected with the longitudinal beams in a sliding manner. A hoisting machine in the prior art is not needed to be used, hoisting mounting of the prefabricated segments can be conveniently realized, a requirement on quick and high-efficient repeated use can be met, and popularization and application are convenient.

The invention relates to a method for continuously hoisting rolling mill housings by hydraulic pushing and lifting. The method comprises the following steps: a traveling crane is used as a platform, the traveling crane is equipped with a makeshift trolley (14) which has the same span as that of a trolley of the traveling crane, then a hydraulic lifter (11) is positioned on the makeshift trolley,a movable support (9) is connected below a main beam (17) of the traveling crane so as to increase the loading capacity of the main beam of the traveling crane, a hydraulic propeller (12) is arrangedon the ground, then the mill housings (18) are lifted and hoisted to the mounting position by the traveling crane, the makeshift trolley, the hydraulic lifter and a hoister (13), and the mill housingmoves freely in the vertical and horizontal directions, thus realizing continuous hoisting of a plurality of the milling housings in place. The method has the advantages of being capable of realizingthe continuous hoisting of the milling housings, short construction period, simple hoisting process and easy operation, thus improving construction safety factor and lowering construction cost. The method is especially suitable for realizing the continuous hoisting of the milling housings under the condition that lifting capacity of the traveling cranes in a factory building can not meet the requirement of mounting the mill housings.

A rigging for a wind-propelled vessel includes: a rotating airfoil-shaped mast; a sail movably coupled to a trailing edge of the airfoil-shaped mast and configured to be hoisted or lowered along the airfoil-shaped mast; a swiveling masthead coupled to a top section of the airfoil-shaped mast; and a plurality of stays supporting the airfoil-shaped mast, each stay having a first end connected to the swiveling masthead and a second end connected to a hull of the vessel.

The invention relates to the technical field of hydroelectric generation, in particular to a bridge suspension type turbine hydroelectric generation base station which comprises a load-bearing bridge, a power generation element lifting device, a flow monitoring device, a power generation element, an underwater fixing device, a power generation element protection shell and an electric energy collecting device. The load-bearing bridge is built on both sides of a river, the power generation element protection shell is welded to the center of a bridge deck, the underwater fixing device is installed in a bridge deck cavity and connected with the waterproof closed shell welded to the center of the bridge deck, the power generation element lifting device is fixed to the upper portion in the protection shell, and the generators are protected in the waterproof closed shell and fixed to the two sides of the load-bearing bridge. The load-bearing structure is connected with the lifting system through a rope, and the flow monitoring devices are fixed to the two sides of the generator protection shell. The power generation system is convenient to maintain and capable of fully utilizing the river water head to generate power, and has the advantages of being wide in application range, convenient to maintain, capable of guaranteeing strength, low in cost, high in power generation efficiency and environmentally friendly.

The invention provides a pile leg rack mounting method and a rack mounting device. The rack mounting device comprises a base, a plurality of jig frames and at least one bearing tackle, the jig frames are longitudinally arranged on the base, each jig frame comprises opposite legs with a certain gap, a plurality of gaps of the jig frames are connected to form a longitudinal channel, the bearing tackles can move along the longitudinal channel, each bearing tackle comprises a body and a positioning device, the bodies are used for bearing racks, and the positioning devices are arranged on the bodies and used for positioning the racks. In the pile leg rack mounting method, by the aid of the rack mounting device, the process of repeatedly lifting pile legs by the aid of lifting equipment in the prior art is simplified, equipment cost and labor cost are saved, working cycle is shortened, and working efficiency is improved. By the aid of the mounting method, the pile legs do not need to be repeatedly lifted onto the jig frames, mounting accuracy of the pile legs is ensured, and working safety is greatly improved.

The invention discloses a medicine supplementing trolley for anesthesia, belongs to the technical field of medical instruments and solves the problems that in the prior art, a worker needs to hold instruments or medicines in a drawer arranged on the lowest layer, so that the trolley is inconvenient to use and low in use efficiency, the trolley comprises a trolley body, and a plurality of frame bodies are arranged in the trolley body; a frame body pushing system is arranged on one sides of the frame bodies, a frame body lifting system is arranged on the other sides of the frame bodies, a window matched with the frame body is formed in the top of the trolley body, an automatic medicine bottle storage box is fixedly arranged on the top of the trolley body, the frame body pushing system and the frame body lifting system are connected with a control system. The technical effects that medicine and medical instrument storing and taking automation is achieved, and the use efficiency is improved are achieved.