470results about How to "Mobile stable and reliable" patented technology

The invention relates to a medical surgical transfer bed, which comprises a fixed bed and a movable bed. A plurality of fixed bed fixing boards and fixed bed lifting boards are sequentially arranged in parallel at intervals on the upper plane of a fixed bed frame, and a plurality of fixed bed lifting boards are driven by a fixed bed lifting mechanism arranged in the fixed bed frame to move vertically; a plurality of movable bed fixing boards and movable bed supporting boards are arranged in parallel at intervals on the upper plane of a movable bed frame, a plurality of movable bed supporting boards are driven by a movable bed lifting mechanism arranged in the movable bed frame to move synchronously and vertically, and a horizontal driving mechanism for driving a plurality of movable bed supporting boards to synchronously and horizontally slide in a reciprocating mode is arranged in a movable bed lifting frame; and the fixed bed and the movable bed are butted in parallel, and the movable bed supporting boards correspond to gaps between the fixed bed lifting boards. The transfer bed is scientific and reasonable in design, space-saving, flexible in movement and comfortable in lying; and through the transfer bed, a patient can be conveniently and easily transferred from an operating room to a sickroom, the labor intensity of nursing is lightened, the efficiency and the effect of nursing operation are promoted, and the quality of nursing the patient is effectively promoted.

The invention discloses a steel truss girder assembling, erecting and construction process. A steel truss girder is a girder body, the front end and the rear end of an erected steel truss girder are supported on a first permanent buttress and a second permanent buttress respectively, the steel truss girder is formed by splicing a plurality of steel truss girder segments in an end-to-end mode, and the first permanent buttress and the second permanent buttress are located on the two sides of a main riverway of a river respectively. Assembling and erecting of the steel truss girder include the first step of construction of temporary supporting systems, longitudinal sliding rails and transverse sliding rails, the second step of assembling, erecting and longitudinal moving of the steel truss girder at different times, the third step of transverse moving of the steel truss girder and the fourth step of setting of the girder, wherein in the first step, the temporary supporting systems are constructed on one side of the first permanent buttress and on one side of the second permanent buttress respectively, the two longitudinal sliding rails used for the steel truss girder to move longitudinally and the two transverse sliding rails used for the steel truss girder to move transversely are distributed on the temporary supporting systems; in the second step, the steel truss girder segments are assembled more than once from front to back and are longitudinally moved many times. The steel truss girder assembling, erecting and construction process is simple in process, reasonable in design, convenient to achieve, good in construction effect and little in construction difficulty, and the assembling and erecting processes of the steel truss girder can be conveniently and quickly achieved.

The present invention discloses a robot navigation method and devices and belongs to the field of robot technologies. The method includes the following steps that: a global path from a starting pointto a target point is obtained through global cost map planning; a robot moves to the target point according to the global path, and performs path tracking during the moving process; whether a movementabnormality occurs during the path tracking is judged; if the movement abnormality occurs, a global cost map is used to re-plan a global path from the current location to the target point. Therefore,with the robot navigation method and devices of the invention adopted, the calculation quantity of the processor of a navigation device can be decreased, and navigation efficiency can be improved.

The invention provides a deicing device for a high-voltage power transmission cable, and belongs to a high-voltage power transmission auxiliary device. The device consists of a host, a striking device and a traveling device, wherein a wireless receiving module, a limit switch, a motor driving module, an alarm module and an illuminator, which are arranged on the host, are connected with a micro processor respectively; an L-shaped probe is arranged at the front end of a shell of the host; a power supply is connected with and supplies power for all circuit modules in the host; the striking device is provided with two striking rods, one end of each striking rod is provided with a striking hammer and the other end of the striking rod is fixed on the shell of the host through a bearing, and the striking rods can rotate around the bearings; a friction rod is arranged between the striking rods, and the two striking rods are fixedly provided with springs; the shell of the host is fixedly provided with a motor, and a rotary shaft of the motor is fixedly provided with a cam; two support racks of the traveling device are fixed on the shell of the host respectively, and the two support racks are fixedly provided with two driving motors of which rotary shafts are fixedly provided with traveling wheels; control switches of the motor of the striking device and the two driving motors are connected with the motor driving module respectively. The device is practical and can be conveniently and safely used.

The invention discloses a modular search and rescue robot with a reconfigurable function and relates to a search and rescue robot in order to solve the problems that the conventional search and rescue robot has limited functions, is low in expandability and difficultly configures the search and rescue function reasonably according to the disaster in complicated search and rescue work. A first working module comprises a mobile trolley, a mobile telescoping mechanism and a cutting mechanism; the cutting mechanism is hinged to the telescoping mechanism; a mobile module and the mobile trolley comprise trolley shells and trolley body moving components; the trolley body moving components are arranged on the trolley shells; the trolley shells are rectangular box bodies, and an opening is formed in one end of each rectangular box body; the mobile module is connected with the mobile trolley through a first connection module; a first connection piece on the first connection module is fixedly connected with the trolley shell on the first working module; an insertion body on the first connection module is fixedly connected with the trolley shell on the mobile module; the mobile telescoping mechanism and the cutting mechanism are arranged in the shells on the mobile trolley through the opening in the mobile trolley. The modular search and rescue robot disclosed by the invention is used in a complicated and severe cutting environment.

The invention provides a rigid contact net expansion joint, which belongs to the field of rail transit equipment and solves the problems that the existing expansion joint has low compensation amount to cause high total manufacturing cost and the like. The rigid contact net expansion joint is arranged between two bus bars. The rigid contact net expansion joint is characterized by comprising a fixed joint and a movable joint which can conduct electricity; the fixed joint and the movable joint are used for fixing with the connecting end of one of the bus bars respectively; a guide piece with electric conductivity for connecting the fixed joint and the movable joint is arranged between the fixed joint and the movable joint; the fixed joint is fixed with the guide piece; the movable joint can move along with the guide piece; and a contact line 1 for transmitting current to an electric system of a train is fixedly arranged on the guide piece. The rigid contact net expansion joint is a plug-in expansion joint, and the adjacent two bus bars and the expansion joint are arranged on the same straight line, so the expansion joint is favorable for improving the utilization rate of the bus bars, equivalently improving the length of an anchorage section, and has large compensation amount.

The invention discloses an automatic wood splicing machine, and relates to the technical field of wood-working mechanical manufacturing. The automatic wood splicing machine comprises a wood splicing platform which is arranged on a machine frame. A belt conveying device, a material pushing mechanism, a pre-pressing device, an extruding device and a cutting-off device are sequentially arranged on a conveying channel of the wood splicing platform from the material inlet end. The belt conveying device comprises a belt and a negative pressure absorbing device, wherein the belt is provided with vent holes, and the negative pressure absorbing device is arranged below the feeding section of the belt. The negative pressure absorbing device is an air duct, through holes are formed in the part, corresponding to the feeding section of the belt, of the top face of the air duct, and the air duct is connected with a negative pressure generating device. The automatic wood splicing machine solves the problems that in the conveying process of an existing wood splicing machine, battens are prone to sliding, the battens cannot be conveyed away sometimes, and the production efficiency is low due to the fact that the conveying reliability of the battens is poor. Meanwhile, a front pressing block and a rear pressing block are used for batten splicing in a pressing mode, a cutting saw is arranged at the tail end of the machine frame, and the splicing length can be adjusted freely from 0.5 meter to 6 meters.

A capsule type medical device system comprising a means (4) for detecting the position of a capsule type medical device (2) introduced into an organism, an electrode (5) disposed in proximity to the outer surface of the capsule type medical device (2) and imparting an electric stimulus to the tissue of the organism, and a means (6) for controlling a current fed to the electrode (5) wherein the control means (6) controls the current fed to the electrode (5) according to positional information detected by the position detecting means (4).

The invention provides a parallel-air inlet type rear duct ejector in a variable cycle engine adjustable mechanism. The parallel-air inlet type rear duct ejector comprises an actuator cylinder, a link arm, a rotating shaft, a sleeve, a bearing, a bearing pedestal, an elastic collar, a connecting rod, an inner engine case, an outer engine case, a valve body, a sliding strip, a friction block and a friction block installation platform. According to the parallel-air inlet type rear duct ejector in the variable cycle engine adjustable mechanism, the actuator cylinder is used for carrying out driving, so that the outlet area of an engine outer duct is continuously adjustable, the structure is simple, the number of parts is small, the weight is low, and the parallel-air inlet type rear duct ejector is higher in stability and reliability compared with the design scheme of an existing variable cycle engine rear duct ejector.

The invention provides a tracking and trimming means of automatic edge sealing machine, belongs to the carpentry machinery field, solves the problems of complex construction, instable gravity center, easily damage to cylinder, asynchronous motions of patterning wheel, patterning plate and milling cutter driven by different cylinders, and poor cutting precision existing in current trimming devices. The tracking and trimming means of automatic edge sealing machine comprises a base, a tracking mechanism capable of causing the edge of the milling cutter mounted on the base to move along the edge of the edge sealing band pasted on the plate side; the milling cutter is driven by a motor. The invention is characterized in: The tracking mechanism comprises a vertical shaft and a lifting slide carriage disposed out of the vertical shaft; the vertical shaft is connected with a translation mechanism capable of driving it to move levelly; and the motor is levelly fixed on the lifting slide carriage. The invention realizes milling cutter tracking simply by combining two linear kinematic pair: a level kinematic pair and a vertical kinematic pair, has a simple construction and stable gravity center.

The invention relates to an electrode plate wrapping method, which comprises the steps of: first, arranging a positive electrode plate and a negative electrode plate in an electrode plate material box vertically respectively, above all using a sucking disc to suck the positive electrode plate laterally, then turning the positive electrode plate downward by 90 degrees and placing it in a material trough, moving the positive electrode plate placed in the material trough forward by one working position, at the same time moving separator paper from top to bottom, cutting the separator paper off and disposing it on the material trough vertically, further moving the positive electrode plate forward by one working position, and making the front end of the positive electrode plate contact the central part of the separator paper in the moving process, along with the forward moving of the positive electrode plate, wrapping the positive electrode plate with the separator paper, then further moving the positive electrode plate forward by one working position, simultaneously employing the sucking disc to suck a negative electrode plate laterally, and placing the negative electrode plate right over the wrapping completed positive electrode plate, then keeping moving the negative electrode plate, the separator paper, and the positive electrode plate forward into a material receiving device, and when the number of a plate pack is collected, sending the plate pack out.

The invention relates to the technical field of clamps, in particular to a self-centering chuck. The self-centering chuck comprises a chuck bracket, a rotating sleeve, a chuck claw disc, a driving wheel, at least two chuck claws and a chuck claw driving mechanism; the chuck claw driving mechanism comprises a driving bearing, a straight line driving mechanism connected with the outer circle of the driving bearing, first racks connected with the inner circle of the driving bearing and gears engaged with the first racks; each chuck claw is provided with second racks; and the second racks are engaged with the corresponding gears. According to the ingenious application of the self-centering chuck, the inner circle of the driving bearing rotates along with the rotating sleeve, and the straight line driving mechanism is connected with the outer circle of the driving bearing, so that the whole driving bearing is driven to move; and the straight line driving mechanism is fixed and does not rotate along with the rotating sleeve, so shat the problem that a cable or an air pipe or an oil pipe or the like of the straight line driving mechanism is wound or loosened or abraded is effectively avoided, clamping of the chuck claws is reliable, the maintenance cost of the self-centering chuck is reduced, and the service life is prolonged.

The invention relates to a medical movable lifter. The medical movable lifter comprises balance supports, a lifting arm, a perpendicular driving device and a base, wherein the lifting arm comprises a lifting moving part and a horizontal supporting arm which are mutually connected; at least two balance supports for hooking and hanging a human body supporting piece are mounted on the horizontal supporting arm; the perpendicular driving device mounted on the base is connected with the lifting moving part in a driving mode; universal wheels are mounted at the bottom of the base. The invention provides the medical movable lifter which is simple in structure, convenient to operate, safe and reliable, so that the manpower burden of moving a patient is reduced, and the nursing work efficiency is improved.

In at least one embodiment of the disclosure, a projector comprises an imaging unit that photographs a projection surface and acquires a first photographed image during a projection of a featured image at a first time point and acquires a second photographed image during the projection of the featured image at a second time point different from the first time point. An image processing unit generates a reference image based on the first photographed image and generates a comparative image based on the second photographed image. A movement detecting unit detects a change in a relative position of the projector with respect to the projection surface by using the reference image and the comparative image generated by the image processing unit.

The invention belongs to the technical field of machining equipment, in particular relates a linear type multiple row horizontal-type-like double-face machining multiple spindles drilling machine. The drilling machine comprises a common-base, a machine body, workbenches, a clamp and a drilling hole unit, the drilling hole unit is longitudinally and centrally installed along the top surface of the common-base; two workbenches are respectively installed on the machine body of two longitudinal ends of the common-base, and a workbench longitudinal reciprocating movement mechanism, a workbench lateral reciprocating movement mechanism and a workbench lifting movement mechanism are arranged inside the machine body from top to bottom; the clamp comprises a support and a clamping element; multi-layer transverse shelves are arranged on the support from top to bottom, a plurality of clamping elements are arranged on each transverse shelf; the drilling hole unit comprises spindles, drills, a gear box and a driving mechanism, the spindles are evenly distributed and installed in the gear box from top to bottom in a multi-row manner, two adjacent rows of spindles are arranged from top to bottom in a staggering manner, and the extending directions of the drills are opposite, the driving mechanism comprises a plurality of gears which are engaged with one another to carry out transimission, a main drive mechanism and a power mechanism. The linear type multiple row horizontal-type-like double-face machining multiple spindle drilling machine can processes rows of holes which are fixed in intervals and hole diameter on multiple workpieces to be processed, the time and labor are saved, the processing efficiency is high and the machining is precise.

Disclosed herein is a camera module. The camera module includes a bobbin unit, a suspension unit and a drive unit. The bobbin unit includes a stationary part which is fixed in a base, and a movable part which is provided so as to be movable relative to the stationary part, with a lens installed in the movable part. The opposite ends of the suspension unit are respectively connected to the stationary part and the movable part. The suspension unit includes a link unit which rotates when the movable part moves relative to the stationary part. The drive unit moves the movable part relative to the stationary part.

The present invention provides a reverse opening type separable end stop having a mechanism which securely locks a reverse opening type slider (1) on a surface of an insert pin (4) or a box pin (3), thereby blocking the slider (1) from needlessly moving inward. The reverse opening type separable end stop is constituted of a reverse opening type slider (1), a box pin (3) and an insert pin (4). The insert pin (4) or the box pin (3) is provided with a contact portion (13) with which a locking pawl (35) provided on the reverse opening type slider (1) mounted on a fastener chain (5) can always make contact by colliding an end surface thereof in an opening / closing direction at an end portion of the fastener chain (5), so that the contact portion (13) is locked by the locking pawl (35). Consequently, the reverse opening type slider (1) is prevented from automatically moving inward of the fastener chain (5) needlessly, whereby a high quality reverse opening type separable end stop is ensured.

The invention discloses a liquid level detection balance device used for hemodialysis, which is characterized in that the membrane external joint of one end of a hemodialyzer is sequentially connected with a first liquid level detector and a second solenoid valve in series and then is connected with the first end of a first T-joint, and the membrane external joint of the other end of the hemodialyzer is sequentially connected with a second hydraulic pump and a third solenoid valve in series and then is connected with the first end of a second T-joint; the second end of the first T-joint is communicated with a first chamber of a balancer, the third end of the first T-joint is sequentially connected with a first solenoid valve and a first hydraulic pump in series, and then is connected with a dialysate joint; and the second end of the second T-joint is communicated with the second chamber of the balancer, and the third end of the second T-joint is sequentially connected with a forth solenoid valve and a second liquid level detector in series and then is connected with a waste liquid joint. In the invention, the balancer is adopted as the volume balance device, the control is simple, and the manufacturing cost is lower; and whether the membrane in the balancer is pushed into the position or not is monitored by a liquid level detection method, both the manufacturing process and control are simpler, and the precision is ensured.

The invention belongs to the field of heating apparatuses, particularly provides an energy-saving high-efficiency heating and ventilation type heating apparatus and aims to solve the problems that theexisting equipment cannot implement disinfection and dust removal treatment on air, cannot realize humidification and purification of the air while heating, is simplex in function, cannot realize reasonable utilization of solar resources, is poor in energy conservation effect, shakes easily, is inconvenient to use, is unreasonable in design and the like; the energy-saving high-efficiency heatingand ventilation type heating apparatus comprises a box body; the upper surface of the box body is fixedly connected with a dust removing device and a solar device; the dust removing device is arrangedat one side of the solar device; the inner sidewall of the box body is fixedly connected with a horizontal plate; and the horizontal plate is used for dividing the box body into a disinfection chamber, a heating chamber, a humidification chamber and a working chamber. The energy-saving high-efficiency heating and ventilation type heating apparatus provided by the invention can implement disinfection and dust removal treatment on the air, can realize humidification and purification of the air while heating, is complete in function, can realize reasonable utilization of solar resources, saves energy, is environmentally friendly, realizes high efficiency, and is not prone to shaking, convenient to use and reasonable in design.

The invention discloses a parallel multi-head full-automatic reinforcing bar straightening and hoop bending device and a use method thereof. The parallel multi-head full-automatic reinforcing bar straightening and hoop bending device comprises a straightening rack, a guiding cylinder, a straightening cylinder, a traction wheel, a metering wheel, a hydraulic cutting mechanism, a material bearing frame, a clutch, a bending mechanism, a stretchable universal joint transmission unit, a center post front-and-back stretchable unit, an upper incomplete gear and a lower incomplete gear. The parallel multi-head full-automatic reinforcing bar straightening and hoop bending device and the use method thereof are suitable for straightening and hoop bending of cold-rolled and hot-rolled deformed bars and hot-rolled round steel. According to the parallel multi-head full-automatic reinforcing bar straightening and hoop bending device and the use method thereof, five stretchable universal joints are utilized to be connected in parallel, the five universal joints are driven to transmit power to a lower gear shaft through bevel gear drive of a main driving shaft, and high synchronism is achieved by combining the advantage of high precision of the incomplete gears; a shaft shoulder is arranged on a designed center post so that the phenomenon of clamping caused by entering of reinforcing bar oxide skin and sundries can be avoided. Whole equipment has the advantages of being low in use failure rate, low in energy consumption, free of damage to ribs, low in noise, little in vibration, efficient in application, reliable in operation, light, flexible, convenient to move and the like.

The invention relates to a belt-type conveyer, in particular to a mobile belt-type conveyer which belongs to the technical field of mechanical manufacturing and processing. The mobile belt-type conveyer comprises an upper carrier roller (1), a lower carrier roller (2) and an outer shell (3); and the upper carrier roller (1) and the lower carrier roller (2) are connected with the outer shell (3). The mobile belt-type conveyer also comprises bearings (4), a shaft (5), a driving wheel (6), a driven wheel (7) and a guide rail (8); the bearings (4) are connected with the lower parts of the outer shell (3); both ends of the shaft (5) penetrate through the bearings (4) and are respectively connected with the driving wheel (6) and the driven wheel (7); and the driving wheel (6) and the driven wheel (7) are connected with the guide rail (8) in a rolling way. The mobile belt-type conveyer has the benefits that the driving wheel, the driven wheel and the guide rail are matched, the structure is simple, the belt-type conveyer can move conveniently, the movement is convenient and flexible, and the movement is stable and reliable.

The invention discloses a hydraulic self-running inclined-hole ordinary-state concrete casting trolley which comprises a trolley frame, a sidewall casting mechanism, a top arch casting mechanism and a hydraulic running gear, wherein the hydraulic running gear is hinged with the trolley frame and arranged on the bottom of the trolley frame; and the hydraulic running gear comprises a running mechanism, a hydraulic ram capable of moving the trolley, and a locking mechanism capable of fixing the trolley. The invention can be used for simultaneously casting tunnel sidewalls with concrete in ordinary state, and pumping and casting the top arch; the trolley can move conveniently; the hydraulic running gear can move in a stable and reliable way; the trolley is especially suitable for complex tunnel construction conditions; and the locking mechanism is fixed on the rail corbels on the ground, thereby realizing safe and reliable operation of the integral trolley and also fixing the trolley in the casting process.

The invention relates to an intelligent continuous fermentation system for solid-state Baijiu. The intelligent continuous fermentation system comprises a fermented-grain mild compression machine, an operation transfer vehicle, an upper cover grabbing device, a fermentation tank lifting device, an operation vehicle, a fermentation tank, a fermentation temperature control bin and a turnover discharge device. Fermented grains are fed into the fermentation tank, the fermentation tank is stopped below the fermented-grain mild compression machine, and the fermented-grain mild compression machine performs compaction by an electric-hydraulic pusher pushing down a compression panel; after the compaction, the fermentation tank is transferred to the fermentation tank lifting device through the operation vehicle and just stopped above the upper cover grabbing device in a position-limited manner, and the upper cover grabbing device stably places an upper cover on the fermentation tank through lifting and unhooking; the fermentation tank is placed into the fermentation temperature control bin, the fermentation tank is moved through the operation transfer vehicle, the fermentation tank is moved out of the temperature control bin after the fermentation, and discharging is performed through the turnover discharge device to complete the whole fermentation process. The intelligent continuous fermentation system for the solid-state Baijiu is reasonable in structure and capable of achieving mechanical brewing.

The invention provides a butted joint device for an underwater oil line, which comprises a lower platform, a paw, an upper platform, a paw hydraulic cylinder, a concave hydraulic butted joint, a convex hydraulic butted joint, a convex hydraulic butted joint driving hydraulic cylinder, a sliding platform base, convex oil line plugs, concave oil line plugs and a contact sensor. The upper platform is fixedly connected with an ROV, the paw is articulated with the upper platform, and the lower platform is arranged on the top of an underwater operating machine; the convex hydraulic butted joint is fixedly connected with the upper platform of the butted joint device; and the concave hydraulic butted joint is fixedly connected with the lower platform of the butted joint device. One end of the sliding platform base is fixedly connected with a hydraulic cylinder piston rod, while the other end is fixedly connected with the convex hydraulic batted joint. A pair of the convex oil line plugs is embedded in the convex hydraulic butted joint, and a pair of the concave oil line plugs is embedded in the concave hydraulic butted joint. The contact sensor is fixedly connected with the convex hydraulic butted joint. The butted joint device for the underwater oil line has the advantages of compact structure, high reliability, simple butting process, and high operational efficiency. The butted joint device for the underwater oil line can be applied to underwater operations of the tie-back, the maintenance and the like of deep-sea oil-gas pipelines, and has wide application prospect.

The invention relates to a method and reloading system for reloading or loading a loading unit (1), from one railway carriage to another or to another vehicle. The position of the loading unit (1) and the free surfaces are recorded at the latest on the train and vehicle coming to a halt in the loading positions thereof by means of a detection system. A loading auxiliary device (14) is positioned in the vicinity of the loading unit (1) to be loaded by means of the detection system. The loading surface of the loading unit (1) for loading is recorded by means of a detector body. An interlocking connection between a hoisting device and a loading surface of the loading unit (1) is generated. The hoisting device lifts the loading unit (1). A boom (20) is extended from an idle position under the loading unit (1) by a displacement unit (19). The hoist device lowers the loading unit (1) onto the boom. The loading unit (1) is moved to the new position by means of the displacement unit (19). The boom (20) is withdrawn to the idle position thereof.