64results about How to "Increased vertical stability" patented technology

A vertically stabilized shelf bracket assembly having at least two support strips on which a plurality of shelf brackets are mounted. The shelving is stabilized in several ways. First, the brackets are provided with a shelf engaging recess. The recess is either designed to provide a tight fit for the shelf, or the recess is provided with a shim for tightening the fit. Second, the brackets are provided with a vertical member which engages the shelves. Preferably, the recess and the vertical member will engage the shelf at opposite ends of the shelf, securing the shelf to the bracket. When the shelf is attached to multiple brackets, the shelf will be prevented from pivoting on the bracket. The shelves can be further stabilized by securing the brackets against vertical displacement. This can be accomplished by securing the shelf brackets to the support strip with a locking pin. With the locking pin in place, the shelf bracket cannot be moved upward. Another way of securing the brackets is to provide a vertical stabilizer, comprising an elongated member, preferably of steel or aluminum, having an arm extending perpendicularly therefrom. The arm will fit tightly into a slot in a support strip. When the arm is in place, the elongated member will be positioned over and in contact with the base of the shelf bracket, so that the bracket cannot be moved upward. The vertical stabilizer will be held in place by the cover which fits over the support strips.

A latch system for stacked containers includes a plurality of bosses and a latch mechanism. The bosses are coupled to each of the stack containers and may include a pivot boss, a storage boss and a latch boss. The latch mechanism includes a pivot end portion, a flexible mid portion and a latch end portion. The pivot end portion is placed onto the pivot boss to allow rotation of the latch mechanism there about. In one embodiment, the pivot end portion includes a rounded inner diameter to permit both in-plane and out-of-plane rotation of the latch mechanism relative to the container. The latch end portion biasly engages either the storage boss of the same container or the latch boss of another container.

The invention relates to a torsional fretting friction wear test method, the method is that: an upper testing part is clamped in an upper clamp, a lower clamp is fixed with a high-precision low-speed rotation table by a thread, a vertical central line of a holding cavity of the lower clamp is aligned with a rotating shaft of the high-precision low-speed rotation table, a spherical lower testing part is clamped by the lower clamp; the upper clamp is controlled for up and down movements by a data collection control system, the upper and lower testing parts are contacted and are exerted by a set load, at the same time, the lower clamp and the lower testing part clamped by the lower clamp are controlled by the data collection control system to carry out a plurality of times of reciprocating rotations by a set rotation speed and a rotation angle; at the same time, the friction torque is measured by a six-dimension force / torque sensor which is connected with the upper clamp and is sent to the data collection control system, and a torque-angular displacement curve under the set rotation speed and the load conditions can be obtained by analysis. The method can conveniently allow the materials to generate the small angle torsional fretting friction wear, the degree of the automation is high, the precision of the control and the test is high and the reproducibility of the test data is good.

A vertically stabilized shelf bracket assembly having at least two support strips on which a plurality of shelf brackets are mounted. A cover is provided that aesthetically enhances the shelf bracket assembly and stabilizes it at the same time. In one embodiment, the cover includes a cap and a hanging casing. In one embodiment, apertures are provided in the shelf brackets to support a rod. In another embodiment an adjustable mounting slot is provided in the support strips to facilitate their parallel installation.

A vertically stabilized shelf bracket assembly having at least two support strips on which a plurality of shelf brackets are mounted. A cover is provided that aesthetically enhances the shelf bracket assembly and stabilizes it at the same time. In one embodiment, the cover includes a cap and a hanging casing. In one embodiment, apertures are provided in the shelf brackets to support a rod. In another embodiment an adjustable mounting slot is provided in the support strips to facilitate their parallel installation.

A vertically stabilized shelf bracket assembly having at least two support strips on which a plurality of shelf brackets are mounted. The shelving is stabilized in several ways. First, the brackets are provided with a shelf engaging recess. The recess is either designed to provide a tight fit for the shelf, or the recess is provided with a shim for tightening the fit. Second, the brackets are provided with a vertical member which engages the shelves. Preferably, the recess and the vertical member will engage the shelf at opposite ends of the shelf, securing the shelf to the bracket. When the shelf is attached to multiple brackets, the shelf will be prevented from pivoting on the bracket. The shelves can be further stabilized by securing the brackets against vertical displacement. This can be accomplished by securing the shelf brackets to the support strip with a locking pin. With the locking pin in place, the shelf bracket cannot be moved upward. Another way of securing the brackets is to provide a vertical stabilizer, comprising an elongated member, preferably of steel or aluminum, having an arm extending perpendicularly therefrom. The arm will fit tightly into a slot in a support strip. When the arm is in place, the elongated member will be positioned over and in contact with the base of the shelf bracket, so that the bracket cannot be moved upward. The vertical stabilizer will be held in place by the cover which fits over the support strips.

The invention relates to a single-axle bogie with tumbler journal boxes for a straddle type single rail vehicle. The single-axle bogie with the tumbler journal boxes for the straddle type single rail vehicle comprises a frame, a pair of running wheels, two pairs of guide wheels and a pair of stabilizing wheels; the frame is a square-shaped frame and comprises two side beams and two cross beams; an axle is connected with a transmission component and a brake disc; the running wheels are mounted on the axle and rotate together with the axle; a pair of tumbler journal boxes are arranged on the axle on the external sides of the running wheels; one ends of the tumbler journal boxes are connected with one cross beam of the frame through rotation joints; and air springs are arranged between the other ends of the tumbler journal boxes and the other cross beam of the frame. Compared with the prior art, the single-axle bogie with the tumbler journal boxes for the straddle type single rail vehicle has the advantages that the vertical stability is good because vertical buffering is achieved by using the tumbler journal boxes and the air springs; the transverse stability is good because transverse buffering is achieved by using lifting rods; curve passing ability is good because the single-axle bogie adapts to the displacements of a vehicle body and the bogie on a curve by using the lifting rods; and the bogie design is simplified, the mass of the bogie is reduced and the structure of the bogie is compact.

The invention relates to a single-axle bogie of a straddled-type single-rail vehicle with rotating arm type swing bolsters. The single-axle bogie of the straddled-type single-rail vehicle with the rotating arm type swing bolsters comprises a pair of traveling wheels, two pairs of guiding wheels, a pair of stabilizing wheels and a framework for mounting the traveling wheels, the guiding wheels and the stabilizing wheels; wherein the framework is 'square'-shaped and comprises side beams and cross beams; two pairs of swing bolsters are symmetrically arranged above the cross beams of the framework in the transverse direction; the swing bolsters have rotating arm type structures; the inner ends of the swing bolsters are connected with the cross beams of the framework through rotating joints and rotate in the side rolling direction; and an air spring is arranged between the outer end of each swing bolster and the frame in the vertical direction. Compared with the prior art, the single-axle bogie of the straddled-type single-rail vehicle with the rotating arm type swing bolsters has the characteristics that vertical buffering is realized by the rotating arm type swing bolsters and the air springs, and the vertical stability is good; transverse buffering is realized by a boom, and the transverse stability is good; by the boom, deflection between a vehicle body and the bogie in the curve is adapted, and the curved passing ability is good; by the rotating arm type swing bolsters and side rolling resisting springs, side rolling resisting rigidity is provided, and the anti-roll ability of the vehicle body is improved; and the height of a floor surface of a passenger room can be greatly reduced.

A latch system for stacked containers includes a plurality of bosses and a latch mechanism. The bosses are coupled to each of the stack containers and may include a pivot boss, a storage boss and a latch boss. The latch mechanism includes a pivot end portion, a flexible mid portion and a latch end portion. The pivot end portion is placed onto the pivot boss to allow rotation of the latch mechanism there about. In one embodiment, the pivot end portion includes a rounded inner diameter to permit both in-plane and out-of-plane rotation of the latch mechanism relative to the container. The latch end portion biasly engages either the storage boss of the same container or the latch boss of another container.

A sink container assembly comprising a container, having a top end, a bottom end, a front, and a rear; a hanger protruding outwardly from the container proximate the top end and the rear, a foot protruding downwardly from the container proximate the bottom end; and, a receiving member arranged to removably receive the hanger and having an attachment means arranged to maintain the container in a sink in a substantially vertical position.

A method for increasing the stability of a high-temperature superconductor magnetic suspension system comprises the following: (A) a step of field cooling, during which, a suspension body of the high-temperature superconductor magnetic suspension system is supported at a preset position through a support system, and then refrigeration equipment is started to ensure that a superconducting block enters superconducting state; (B) a step of support release, during which, the support system releases the support on the suspension body so as to ensure that the suspension body is in an idling stable state; (C) a step of loading, during which, external force is applied on the suspension body so as to ensure that the suspension body is in a stable suspension state under external force loading; and (D) a step of loading and the external force release, during which, the suspension body is in the stable suspension state again, and the state is taken as an initial state for the operation of the high-temperature superconductor magnetic suspension system. The method does not need to change the construction of the high-temperature superconductor magnetic suspension system, and ensures simple structure and operation and cost reduction; moreover, the method can obviously improve the stability of the high-temperature superconductor magnetic suspension system, and is suitable for any high-temperature superconductor magnetic suspension systems based on the high-temperature superconducting block type magnetic suspension principle.

The invention relates to a method for reinforcing an existing municipal pipe gallery within a deep foundation pit excavation range, and is particularly applied to the condition of excavating a large-sized foundation pit when a municipal pipe gallery exists in a thick alluvial formation. The method comprises the following steps: constructing ordinary precast piles and pipe gallery reinforcement precast piles, wherein reserved connection devices are arranged on the pipe gallery reinforcement precast piles; excavating a foundation pit soil body from top to bottom until the reserved connection devices on the pile bodies are exposed; simultaneously pouring a pipe gallery support structure taking a soil model as a template below the pipe gallery and beams on two sides of the pipe gallery by taking the reserved connection devices of the pipe gallery reinforcement precast piles as support points; constructing anchor ropes, wherein one end of each anchor rope is anchored onto the corresponding beam, and the other end of each anchor rope is connected with a top beam on the corresponding pipe gallery reinforcement precast pile; continuing excavating the residual foundation pit soil body to a baseline of the foundation pit, constructing air duct structures, and integrally pouring waist beams of the foundation pit and air duct top plates to finish the construction. According to the method, the stability of the soil body around air ducts during the excavation of the air ducts is ensured, and the influence of excavation of the soil body on the lower part on the pipe gallery is reduced, and the pipe gallery is supported in advance.

The invention as presently conceived discloses an apparatus that combines the maneuverability of a heavy-duty two-wheel hand truck with an integral battery-powered lifting system. The base of the sliding frame has two outriggers for enhanced stability. The apparatus is provided with a lifting platform similar to a forklift. The lifting force is provided by a winch which retracts or extends a stainless steel cable with a distal hook. Such an arrangement is capable of lifting thousands of pounds. The winch is powered by an on-board 12 volt deep cycle battery. A control panel is situated on the rear of the hand truck for battery power operation. The apparatus can be used to raise loads slightly for transport in a conventional hand truck manner; or alternatively, the apparatus can be used to lift larger equipment including small vehicles.

The invention aims to provide a turning and processing device of a bearing inner ring and a processing method. The turning and processing device of the bearing inner ring comprises a turning and processing device body, an inner hole clamping device and a device for adjusting and stabilizing the front end position of the bearing inner ring, wherein when the turning and processing device of the bearing inner ring works, the device for adjusting and stabilizing the front end position of the bearing inner ring is used for adjusting the front end position of the inner ring and enabling the front end surface of the inner ring to be compacted on a standard blocking surface; the inner hole clamping device is used for clamping an inner hole of the inner ring; and the turning and processing device body is used for performing processing on the outer periphery of the inner ring, the outer periphery and the rear end surface of an end baffle ring, an oil groove and the rear end surface of the innerring. According to the turning and processing device of the bearing inner ring disclosed by the invention, the axis of the inner hole and the perpendicularity of the front end surface of the inner ring are convenient to adjust; and in the turning and processing course, the axis of the inner hole and the perpendicularity of the front end surface of the inner ring are high in stability, and the processing precision of the outer periphery of the inner ring, the outer periphery and the rear end surface of the end baffle ring, the oil groove and the rear end surface of the inner ring are high.

A system includes a plurality of streamers (towed acoustic linear antennas), each cooperating with a set of at least one depth control element having a determined diving capability enabling to immerse the tail of the streamer. At least one given streamer has a tail connected to a tail device which is a towfish device including a flotation body and a satellite navigation system receiver including an antenna fixed on the flotation body. The buoyancy of the flotation body is selected such the set of at least one depth control element controls the depth of the tail device. The tail device includes at least one inline module, connectable via a fixed link to the tail of the streamer, and a frame element, to which is fastened the flotation body via a fixed link and which can freely rotate around the at least one inline module.

The invention discloses a high-efficiency energy-saving type cleaning device for producing mechanical equipment parts. The high-efficiency energy-saving type cleaning device for producing the mechanical equipment parts comprises a device main body, wherein supporting frames are fixedly arranged at corner positions of the outer surface of the bottom end of the device main body, supporting legs arearranged on the bottom end surfaces of the supporting frames, water outlets are formed in the middle positions of both sides of the bottom end of the device main body, a cover plate is movably arranged at the upper end of the device main body, and a water inlet is formed in one side of the cover plate, and a supporting plate is fixedly arranged at the position, close to the upper end, of one sideof the device main body. According to the high-efficiency energy-saving type cleaning device for producing the mechanical equipment parts, the gravitational potential energy of the parts can be fullyutilized to realize energy conversion and transmission, energy saving and environment protection are achieved, the parts in the cleaning device are effectively agitated, cleaning of the parts is facilitated, the cleaning effect and cleaning efficiency of the parts are greatly improved, excessive compression of a compression spring is effectively prevented from affecting the elastic performance ofthe compression spring, the service life of the parts is prolonged, and reasonable structural layout is achieved.

A deep-water floating offshore platform includes a buoyant hull having a substantially flat top, and substantially flat bottom, and a plurality of substantially flat sides. The hull further includes a tendon access shaft and a plurality of riser guide sleeves. The tendon access shaft extends below the bottom of the hull and includes a counterweight connected to the lower portion of the tendon access shaft to provide stability to the hull. The hull can be constructed from a cargo tank section of an existing oil tanker or through the use of new construction based on using the flat-plate design used in constructing cargo tank sections of oil tankers.

The invention discloses a dragging vertical stable flow velocity profile measuring buoy for a wave glider. The dragging vertical stable flow velocity profile measuring buoy comprises a long round floating body, a cylindrical battery sealing chamber and an ADCP which are coaxially and vertically arranged from top to bottom. The top of the floating body is provided with an electrical sealing chamber, a data acquisition module, a GPS positioning module, a satellite communication module and a control module are installed in the electrical sealing chamber, a battery pack is installed in the batterysealing chamber, the bottom of the floating body is provided with a floating body bracket, the ADCP is connected to the lower end of the battery sealing chamber, the ADCP is connected to the data acquisition module and the control module, the data acquisition module receives the data of the ADCP and the GPS positioning module, and wireless communication is performed with a shore-based monitoringcenter through the satellite communication module to realize data transmission. The dragging vertical stable flow velocity profile measuring buoy has the advantages of high vertical stability and small horizontal resistance, the function of a floating buoy on a sea surface can be achieved, the dragging vertical stable flow velocity profile measuring buoy is suitable for dragging, and the real-timeremote communication of measurement data can be realized.

The invention discloses an intermediate support device for ultra-deep drilling borehole, comprising a pre-buried barrel buried in the wall of the borehole; the pre-buried barrel is disposed along the radial direction of the borehole, and both ends thereof are connected with the inside and outside of the borehole wall; one end of the pre-buried barrel towards the inner cavity of the borehole is provided with a connecting flange; the connecting flange is connected with an oil cylinder support; a hydraulic cylinder is disposed on the oil cylinder support; a barrel-shaped piston shoe is coaxiallydisposed in the pre-buried barrel; an O-shaped sealing ring is disposed between the outer circumference of the piston shoe and the inner wall of the borehole; and the outer end of the piston shoe is provided with a plugging flange. The invention solves the instability problem of the borehole, which makes it possible that the drilling construction method can be used in deep well more than 700 meters after solving the instability problem; and through adding the layers of the intermediate supports, the vertical stability problem of drilling 1000-meter deep well is solved.

The invention relates to a heavy-load fast railway freight car bogie with a mechanically suspended type secondary suspension device, and belongs to the technical field of design and manufacturing of railway vehicles. The heavy-load fast railway freight car bogie aims to ensure that a vehicle has good running stability, curve passability and an anti-snake-shape ability during linear and curved running, and to effectively reduce wheel-rail wear and operation and maintenance costs. The mechanically suspended type secondary suspension device is composed of a positive stiffness unit and a negativestiffness unit; the positive stiffness unit provides vertical, longitudinal and transverse stiffness for traditional secondary suspension springs; and the negative stiffness unit is composed of a horizontal spring, a vertical guide rod, rolling shaft rods, bearings, sliding block sliding rails, a linear bearing and the like, the unit mechanism can maintain free sliding in longitudinal and transverse directions, and only provides the vertical negative stiffness characteristic, and the negative stiffness unit mechanism is in spherical hinge connection with a vehicle body so as to ensure that thevehicle body has six degrees of freedom of extending and retracting, transverse moving, ascending and descending, lateral rolling, diving and swinging. Better vibration isolation performance is achieved, and the mechanically suspended type bogie can improve vertical stationarity of vehicle linear running to a great extent and improve transverse stationarity of vehicle running.

The invention discloses a handrail device used for a vehicle and a using method thereof. The handrail device used for the vehicle and the using method thereof solve the problem that shunting personnelis large in labor intensity and low in working efficiency in the prior art, and have the effects of being capable of folding, and switching states of a working position and a non-working position, not affecting normal operation of vehicles, being convenient for the shunting personnel to use during shunting, being convenient to operate, and being safe and reliable. A technical scheme is that: thehandrail device includes a handrail assembly and a handrail base; a connection body rotatingly connected with the handrail assembly is disposed in the handrail base; the outer side of the connection body is provided with an elastic body for providing an axial direction precompression force; and a shaft sleeve that can axially move along the handrail assembly is disposed between the handrail assembly and the connection, and conversion between the working position and the non-working position of the handrail assembly is achieved by adjusting the shaft sleeve.

The invention discloses a high-efficiency energy-saving type cleaning device for producing mechanical equipment parts. The high-efficiency energy-saving type cleaning device for producing the mechanical equipment parts comprises a device main body, wherein supporting frames are fixedly arranged at corner positions of the outer surface of the bottom end of the device main body, supporting legs arearranged on the bottom end surfaces of the supporting frames, water outlets are formed in the middle positions of both sides of the bottom end of the device main body, a cover plate is movably arranged at the upper end of the device main body, and a water inlet is formed in one side of the cover plate, and a supporting plate is fixedly arranged at the position, close to the upper end, of one sideof the device main body. According to the high-efficiency energy-saving type cleaning device for producing the mechanical equipment parts, the gravitational potential energy of the parts can be fullyutilized to realize energy conversion and transmission, energy saving and environment protection are achieved, the parts in the cleaning device are effectively agitated, cleaning of the parts is facilitated, the cleaning effect and cleaning efficiency of the parts are greatly improved, excessive compression of a compression spring is effectively prevented from affecting the elastic performance ofthe compression spring, the service life of the parts is prolonged, and reasonable structural layout is achieved.

To provide a liquid crystal display device having excellent liquid crystal vertical alignment properties, good transparency when a voltage is applied and good scattering properties when no voltage is applied, and good adhesion with the liquid crystal layer. The liquid crystal display device has a liquid crystal layer formed by irradiating and curing with ultraviolet rays a liquid crystal composition containing a liquid crystal and a polymerizable compound disposed between a pair of substrates provided with electrodes, and at least one of the substrates is provided with a liquid crystal alignment film to vertically align a liquid crystal. The liquid crystal composition contains a compound represented by the formula [1], and the liquid crystal alignment film is obtained from a liquid crystal alignment treating agent containing a polymer having a side chain structure represented by the following formula [2-1] or formula [2-2], and a side chain structure represented by the following formula [3]:X1—X2—X3—X4—X5—X6x7pX8   [1](X1: the formula [1-a] to formula [1-g], etc., X2, X3, X4 and X6: a single bond, etc., X5 and X7: a benzene ring, etc., X8: a C1-18 alkyl group, etc.),(XA: H, etc., XB: a benzene ring, etc., XC: a C1-18 alkyl group, etc.),—Y1—Y2—Y3—Y4Y5nYt   [2-1](Y1, Y2 and Y3: a single bond, etc., Y4 and Y5: a benzene ring, etc., Y6: a C1-18 alkyl group, etc.,—Y7—Y8   [2-2](Y7: a single bond, Y8: a C8-22 alkyl group, etc.).

The invention discloses a pharmaceutical packaging assembly line, the structure of which includes: a transfer plate device, a power distribution belt, a partitioned turntable warehouse, a transfer table device, a control box, and a main frame. The present invention can avoid that when the packaged medicines are transferred on the assembly line, the tank body has a certain height, driven by the speed of the conveyor belt, a forward force will be generated, sometimes when the tank body tilts and falls down, It will directly affect the transfer work behind the entire assembly line, so that the equipment can maintain a high vertical stability during the transfer through the cooperation of the fixed clip and the buffer ring, and it is not easy to dump. At the same time, driven by the servo motor to the movable baffle device, it can automatically buffer the forward force of the upper end of the medicine tank, and its displacement can be controlled by a specific swing method. The independent slot control method makes the equipment more convenient.

The invention provides a fireproof and explosion-proof hazardous chemical cabinet for a laboratory. The cabinet comprises a cabinet body and a cabinet door arranged on the front surface of the cabinetbody, a placing plate frame used for placing hazardous chemical substance bottles is installed in the cabinet body, a plurality of placing holes are formed in the upper surface of the placing plate frame in a rectangular array mode, and clamping ring pads are arranged in the placing holes; a bracket is mounted on the inner wall of the cabinet body and located below the placing plate frame, and alower clamping plate is further arranged at the bottom of the bracket and clamped on the bracket; an upper pressing plate is further arranged at the position, located above the placing plate frame, inthe cabinet body; the upper pressing plate can be used for pressing and fixing the hazardous chemical substance bottles placed on the placing plate frame; the hazardous chemical storage cabinet is suitable for hazardous chemical storage, and when the hazardous chemical storage cabinet is used for storing hazardous chemicals, the hazardous chemicals are fixed stably and cannot shake, so that it isguaranteed that the hazardous chemicals are not leaked, the safety of the hazardous chemical storage cabinet is improved, and the hazardous chemicals are convenient to take and place.