486results about How to "Prevent slipping" patented technology

A surgical retrieval apparatus includes an elongate flexible tubular member having a distal opening and a lumen and a support member having a chamber formed therein in fluid communication with the tubular member and movable from a first position to a second expanded position in response to introduction of fluid into the chamber. A retrieval bag extends from the support member and has a first end and a closed second end. The first end of the retrieval bag is movable to an open configuration when the expandable member transitions from the first position to the second expanded position.

A hinge for a swinging door. The hinge includes first and second leafs, each having knuckles, and a pin which rotatably attaches the first and second leafs together. The first knuckle of the first leaf includes a detent, the first knuckle of the second leaf includes first, second, and optionally third, channels, and the pin includes first and second ribs. The first rib is positioned within a desired channel thereby fixing the relative position between the pin and second leaf and predetermining the swing range of the door, which is restricted when the detent engages the first rib. The second rib acts as a spacer to keep the pin from moving away from and over the detent when the door has reached its predetermined swing range. In this fashion, the hinge limits the swing range of a door to keep the door from striking an adjacent wall.

A transparent measuring device having a planar structure, a plurality of markings, at least one window, and a seam allowance guide. The planar structure has an upper surface and a lower surface, and the markings are formed on the lower surface of the planar structure. The markings are formed as a plurality raised ribs protruding from the lower surface of the planar structure. The raised ribs are fabricated from transparent material and so configured to induce visual graduation of light beams propagating therethrough. The seam allowance guide is removably and slidably attached to the planar structure at the window. The seam allowance guide has an upper guide bar and a lower guide bar, and the distance between the upper and lower guide bars automatically calculates a seam allowance for a desired pattern.

An advanced floor mat is disclosed. In an embodiment of the present invention, the floor mat includes a cleanable portion. The floor mat may also include a water dissipation component, a water absorbing component, a cushioning component, customized graphics, a transparent cleanable portion, a tacky surface on the cleanable portion, an antibacterial composition, an antifungal composition, and a fragrance. The cleanable portion may be erodible and may include a plurality of cleanable reusable layers. If a tacky surface is included in the floor mat, an anti-slip feature may be associated with the tacky surface to help prevent slipping on a possibly wet tacky surface. The tacky surface may comprise a material with a dual chemistry such that the tacky surface is tacky both when dry and when wet. Additionally, a sensor system may be included in the floor mat to assist a user in identifying when the floor mat may require cleaning.

The invention discloses an automatic following support system and a method, wherein the system comprises a hydraulic jack, a following support device, a micrometer and a controller, wherein the hydraulic jack is used for jacking a heavy loading object; the following support device is arranged adjacent to the hydraulic jack, and is used for temporarily supporting the heavy loading object to ensure the safe jacking when the hydraulic jack suffers an accidental failure; the micrometer is used for monitoring the clearance distance between the following support device and the heavy loading object; and the controller controls the extension of the following support device according to the clearance distance measured by the micrometer. The automatic following support system and the method completely adopt automation control, when the hydraulic jack suffers an accidental failure, the heavy loading object can be effectively supported and prevented from sliding, and the invention has the advantages of relieving the labor intensity, improving the engineering efficiency and improving the engineering safety.

A metal backed printing blanket for mounting on a blanket cylinder that includes a gap, the printing blanket having a thin metal base plate with top and bottom surfaces and ends which include leading and trailing edges adapted for engaging the gap in the cylinder; a compressible, elastomeric printing blanket secured to the top surface of the base plate but not the ends and having an upper face adapted for contact transfer of ink to a printable substrate; and a specialized coating applied to the bottom surface to prevent deformation of the printing blanket and to prevent delamination of the printing blanket from a blanket cylinder. The method for making a metal backed printing blanket for mounting on such a cylinder is also disclosed.

An over-the-shoe dancing apparatus enables improved positioning and secure placement of taps. The apparatus comprises an elastomeric slipper for receiving a shoe wherein the slipper includes a longitudinal axis, an underside, a toe portion and a heel portion; at least two taps attached to the underside of the slipper; and an intermediate layer positioned between at least one of the at least two taps and the underside of the slipper; wherein a first tap of the at least two taps extends at least equal to a forward most point along the longitudinal axis of the toe portion of the slipper and a second tap of the at least two taps extends at least equal to a rearward most point along the longitudinal axis of the heel portion of the slipper.

A belt-type continuously variable transmission (15) includes a primary sheave (29) having a pair of first clamp surfaces (37a, 37b), a secondary sheave (30) having a pair of second clamp surfaces (51a, 51b), and a belt (31) endlessly wound between both the sheaves (29, 30). The belt (31) has contact surfaces (58a, 58b) clamped between the first clamp surfaces (37a, 37b) and between the second clamp surfaces (51a, 51b). Powder (64) having infusibility as a friction enhancing material is held on at least one of the first clamp surfaces (37a, 37b) of the primary sheave (29), the second clamp surfaces (51a, 51b) of the secondary sheave (30), and the contact surfaces (58a, 58b) of the belt (31).

After a trench 54 is formed in a conductive foil 60, the circuit elements are mounted, and the insulating resin is applied on the conductive foil 60 as the support substrate. After being inverted, the conductive foil 60 is polished on the insulating resin 50 as the support substrate for separation into the conductive paths. Accordingly, it is possible to fabricate the circuit device in which the conductive paths 51 and the circuit elements 52 are supported by the insulating resin 50, without the use of the support substrate. And the interconnects L1 to L3 requisite for the circuit are formed, and can be prevented from slipping because of the curved structure 59 and a visor 58.

The invention relates to a blister varnish dilution device, in particular to a blister varnish dilution device for blister package production. The blister varnish dilution device for the blister package production is high in dilution speed, and saves materials, time and labor. In order to solve the technical problem, the invention provides the blister varnish dilution device for the blister package production. The blister varnish dilution device comprises a bottom plate, a left frame, a fixing frame, a first blade, a case body, a first valve, a right frame, a discharge pipe, a first bearing support, a second blade and a second bearing support, wherein the left frame is welded on the left side of the top of the bottom plate; the lower part of the right side of the left frame is in bolted connection with a first motor; and the lower part of the right side of the left frame is in bolted connection with a third bearing support. The device achieves effects of being high in dilution speed, saving materials, saving time and saving labor, is convenient to operate, can improve the working efficiency, effectively saves the time and is high in practicability at the same time.

A collapsible laundry rack is provided wherein a plurality of cross members for hanging clothes may be attached to first and second scissor structures via a plurality of tab connectors and socket connectors. In particular, the distal ends of the cross members may be attached to the socket connector which is selectively removable from tab connectors attached to corresponding points of the first and second scissor structures. A socket portion of the socket connector may be aligned to a tab portion of the tab connector. Release levers formed on the tab portion may be inserted into the socket until retention members of the tab portion engage cam edges of the socket portion. To remove the tabs from the socket, the release levers may be inwardly deflected to deflect the retention members inwardly to release the retention members from the cam edges. Alternatively, the tab connectors may be attached to distal ends of the cross members. Also, the socket connectors may be attached to corresponding points of the first and second scissor structures.

The invention discloses an external wall hanging basket installing structure which comprises a hanging basket, an installing support, a motor, a slide rail, a slide block, a gear and a rack. The hanging basket is hung on the installing support through a steel wire rope, the motor is installed in the hanging basket, a slide rail is fixed to an external wall, the upper end of the slide rail is fixedly connected with a cross beam, and the slide block is fixed to the hanging basket and is in sliding fit with the slide rail. The rack is vertically and fixedly arranged along the slide rail, and the gear is installed on an output shaft of the motor, is driven to rotate by the motor and is meshed with the rack fixedly installed on the slide rail. The slide rail is fixedly arranged on the external wall, and the slide block in sliding fit with the slide rail is fixedly arranged on the hanging basket, so that the hanging basket vertically slides through the slide block along the slide rail, the function demand for vertical movement of the hanging basket in the vertical direction is met, the hanging basket is relatively fixed in the horizontal direction, the stability of the hanging basket is improved, and the defect that in the prior art, the hanging basket is hung at the front end of the cross beam only through the steel wire rope and accordingly the hanging basket shake easily is avoided.

A bin and method for its use in recycling residential recyclable materials are described. The bin comprises a left and right sidewall, a base, and front wall; the front wall is lower than the other three walls, and when two bins are stacked in a 0° stacking configuration, the lower front wall of the lower bin and a sloped surface on the lower portion of the upper bin create a recyclable receiving chute that accepts recyclable materials freely. When in the stacked configuration, the upper bin is substantially securely held to the lower bin by a combination of a channel on the lower rear portion of the base that fits over a handle that rests upon on upper portion of the rear wall. Furthermore, a lower lip on the lower portion of the rear wall aligns with the handle and substantially prevents front-wards and backwards motion of the upper bin. The handle can facilitate retention of the liner as well, by holding the liner against the upper portion of the rear wall. The rear wall comprises a top open portion within which a portion of the handle can fit, thereby forming a substantially planar surface among the upper portions of the left and right sidewalls, and the handle. A plurality of inverted “V” shaped liner retainers secure liners to help prevent their being dragged into the interior portion of the bin.

A cooling and washing system designed to evaporatively cool solar panels by sprinkling water upon the panels according to their temperature, in way that utilizes warm water from the system and minimizes water consumption, such as to keep the solar panel in an optimal operation temperature. Sprinkling is carried out by a moveable arm connected to a cart that is directed to the optimal sprinkling locations by a control system. The arm is designed to minimize shading on the panels, and to further allow cleaning the panels. The system may be operated by water power.

The invention provides a traction control method for an electric automobile and belongs to the technical field of electric automobiles. The traction control method for the electric automobile aims at estimating the maximum transmission moment of each wheel in a current state through a measurable quantity, and then a traction controller is designed by the adoption of a model prediction control algorithm. By the adoption of the method, firstly, the maximum transmission moments of all the wheels in the current state are estimated in real time according to torque and rotation speed information of the four wheels of the electric automobile; and then the estimated maximum transmission moments of all the wheels are transmitted to the designed traction controller. By the adoption of the method, the dependence on the automobile speed in a traditional method is effectively avoided, the control complexity is greatly lowered, and the control cost is saved; and the compromise optimization between the automobile safety and the whole automobile performance is effectively achieved, and the good accelerating or braking performance is obtained on the premise that the wheels are effectively prevented from slipping in the accelerating process or being locked in the braking process.

The invention discloses a steel coil uncoiling production line, and belongs to the technical field of unfolding equipment. The steel coil uncoiling production line comprises a pay-off device rotationally installed on a supporting frame. A traction roller pair is arranged on the downstream side of the pay-off device. A transition roller is arranged between the traction roller pair and the pay-off device. The pay-off device comprises a transmission shaft rotationally installed on the supporting frame. A plurality of distraction roller sheets are arranged on the periphery of the transmission shaft in an annular array mode. Each distraction roller sheet is arc-shaped. A first distraction air cylinder and a second distraction air cylinder are arranged between each distraction roller sheet and the transmission shaft. Cylinder bodies of the first distraction air cylinders and the second distraction air cylinders are installed on the transmission shaft in a hinged mode. A distraction gap exists between every two adjacent distraction roller sheets. The steel coil uncoiling production line is good in uncoiling effect, the residual internal stress of a steel strap can be further effectively eliminated after uncoiling, and the steel coil uncoiling production line is compact in structure, is good in use performance and has good application potential and popularization value.

The invention discloses a guiderail device and method for pouring a slope roof and relates to the technical field of building engineering construction. The guiderail device comprises plate-bottom steel reinforcing bars laid on the top surface of the form board of the slope roof. Plate-surface steel reinforcing bars opposite to the plate-bottom steel reinforcing bars are disposed above the plate-bottom steel reinforcing bars. A plurality of cushion blocks are disposed between the plate-bottom steel reinforcing bars and the form board of the slope roof. A plurality of horse stool steel reinforcing bars and a plurality rows of guiderail support steel reinforcing bars are disposed between the plate-bottom steel reinforcing bars and the plate-surface steel reinforcing bars. A guiderail steel reinforcing bar is fixedly connected to the top surface of each row of guiderail support steel reinforcing bars, and a steel wire mesh is fixedly connected to the bottom of the guiderail steel reinforcing bar. When the guiderail device is used for pouring, the plate-bottom steel reinforcing bars are laid first, the cushion blocks are placed between the plate-bottom steel reinforcing bars and the form board, then the horse stool steel reinforcing bars are fixed and the plate-surface steel reinforcing bars are laid, the guiderail support steel reinforcing bars are disposed and the guiderail steel reinforcing bars are laid, the steel wire meshes are mounted below the guiderail steel reinforcing bars, and finally concrete pouring can be performed. The guiderail device has the advantages that the guiderail device is easy in concrete pouring and dense in vibration, construction progress is accelerated, and construction cost is lowered.

The invention discloses a medical equipment cleaning, disinfecting and drying device. The medical equipment cleaning, disinfecting and drying device comprises a box body. A penetrating through hole isformed in the middle of the box body, and independent immersing cavity, cleaning cavity, drying cavity and disinfecting cavity are successively formed in the box body. A lifting assembly is arrangedin the through hole, a mounting plate is arranged above the lifting assembly, a rotating assembly is arranged on the mounting plate, the rotating assembly is connected to a horizontal connecting rod,and an inlet cover, a hanger shaft and a tray are successively arranged below the horizontal connecting rod; and medical equipment is placed on the tray and/or the hanger shaft and enters the immersing cavity, the cleaning cavity, the drying cavity and the disinfecting cavity successively through an inlet to be cleaned, dried and disinfected. By arranging the box body, cleaning, drying and disinfecting functions and operations of the medical equipment are integrated, and meanwhile, the medical equipment cleaning, disinfecting and drying device with the independent cavities for non-interferencecleaning, so that interaction effect among steps is relatively small. The medical equipment cleaning, disinfecting and drying device is convenient to use and good in cleaning effect.

The invention relates to a pair of myopia preventing and controlling glasses integrating accommodative-convergence training and dynamic reading. The pair of glasses comprises mother lenses and assistant son lenses, and the mother lenses and the assistant son lenses in a glasses frame are connected via middle beams. The pair of glasses is characterized in that the assistant son lenses are two independent assistant son lenses which are respectively matched with vision degrees of left and right lenses of the mother lenses; a driving motor is installed on the middle beam of a mother lens frame; the driving motor drives the son lenses to rotate or overturn by taking the middle beam as the central point; and a control device supplies power to the driving motor and electrically controls the driving motor. According to the glasses provided by the invention, the glasses are used to improve the adjusting ability and sensitivity of ciliaris and alleviate visual fatigue, and meanwhile change near vision to looking in distance and convert static reading to dynamic reading so as to prevent, control and alleviate generation and development of myopia and avoid early occurrence of presbyopia. According to the pair of glasses disclosed by the invention, the defects that a pair of glasses in the prior art is just used to look nearly and is not used to look in distance in the using process, has a single reading function, cannot be used as a training tool for accommodative convergence, is just used for static reading and cannot be used for dynamic reading are overcome.

The invention belongs to the technical field of robots, in particular to a constant-torque wheel type obstacle crossing robot, which comprises a frame and three claw type obstacle crossing wheels, wherein two constant torque motors which are symmetrically arranged are arranged at the front side of the frame, a universal assembly is arranged at the rear side of the frame, wherein the two claw typeobstacle crossing wheels are symmetrically arranged on the left side and right side of the front side of the frame and are respectively in driving connection with the two constant torque motors; and the other claw type obstacle crossing wheel is rotatably arranged on the universal assembly. According to the constant torque wheel type obstacle crossing robot, power can be transmitted to the claw type obstacle crossing wheels through the constant torque motors and is used for driving the claw type obstacle crossing wheel to rotate; when the speeds of the two claw type obstacle crossing wheels change, the constant torque of the constant torque motors is maintained, the robot still has enough power to cross the obstacle, thereby avoiding the problems of robot slipping, robot overturning and the like caused by insufficient torque, the robot is more stable in advancing, retreating and turning and has higher operation efficiency.

The invention discloses a cable-stayed type connecting part of an anti-seismic support of a building. The connecting part comprises a base plate; through holes which are uniformly distributed are formed in the edge of the upper surface of the base plate; fixing bolts are inserted into the through holes; the base plate is fixedly connected to an external device through the fixing bolts; a connecting device is arranged in the middle of the upper surface of the base plate; a fixing rod is arranged at the upper end of the connecting device; a clamping part is arranged at the end, far away from the connecting device, of the fixing rod; a sleeve of the fixing rod is fixedly connected to the clamping part; a rotating shaft is arranged on the side surface of the clamping part, and the clamping part is connected to a connecting part through the rotating shaft in a rotating mode; the connecting part is connected to the lower surface of a fixing plate; and screw holes are formed in the upper surface of the fixing plate and are connected to expansion bolts in a threaded mode. The cable-stayed type connecting part of the anti-seismic support of the building has the advantages of being simple in structure, convenient to install, capable of effectively avoiding the phenomenon of slipping of a duplex rotary fixing base, good in damping effect, convenient to use and high in practicability.

This invention provides a road paving composition capable of carrying out construction work at a normal temperature, early revealing sufficient strength after the construction work and efficiently forming or repairing a paving body. The composition containing a water dispersing body neutralizing resin (A) of 3 to 100 K0Hmg/g of acid value with a basic compound and a silane coupling agent having alkoxyl group of carbon numbers 1 to 5 and an amino group is used for forming a binder of aggregate in a pavement or a surface layer of the paving body. Plasticity is given by adding a thermoplastic resin (B) having glass transition temperature not higher than 0[deg.]C, for example, a styrene-butadience latex to the composition to increase abrasion and wear resistance. The road paving composition mixed with the aggregate is levelly paved on the roadbed or the paving surface, alternatively it is coated or spread on the surface of the paving to form a top-coat layer.

[Object] A pneumatic tire 2 that allows prevention of rim slip and separation from rim and that can be easily fitted, is provided.

[Solution] In the tire 2, in a cross-section of a core 16 of a bead 8 taken at a plane perpendicular to the circumferential direction, two or more rows of wire cross-sections 26 aligned almost in the axial direction are stacked. When, of the rows, the radially innermost row is a first row, and a row immediately outside the innermost row in the radial direction is a second row, the number of the cross-sections 26 of the wire in the first row is less than the number of the cross-sections 26 of the wire in the second row. An inner end E2 of the second row is located axially inward of a line that is drawn from an inner end E1 of the first row and that is perpendicular to a direction in which the first row extends. In the cross-section of the core 16 oaken at a plane perpendicular to the circumferential direction, an angle between a bottom side of the core 16 and a bead base line BBL is greater than or equal to 2°, and not greater than 9°.

The invention discloses an under-mine deep hole microseism monitoring sensor mounting device, which comprises a mounting mechanism formed by connecting an anchor jaw, an upper connecting rod, a wave detector and a lower connecting rod, wherein the anchor jaw, the upper connecting rod, the wave detector and the lower connecting rod are connected with one another through threads; an outer mounting bag and an inner mounting bag are fixed between a first supporting ring and a second supporting ring through banding strips respectively; the under-mine deep hole microseism monitoring sensor mounting device is pushed into the bottom of a drill hole by a mounting rod and a mounting rod joint in the mounting process step by step, and an operation rope is pulled in the reverse direction of a mounting direction, so that the wave detector is completely coated by cement paste; and the mounting rod is pull out of the drill hole step by step to finish the mounting process. By the mounting device, the defects that a lifting rope is easy to wind, the anchor jaw is easy to slide downwards, a sensor is inconvenient to mount and the like in the conventional mounting method are overcome; and the device can be popularized and applied in microseism monitoring processes of mines, water conservancy projects, side slope projects and tunneling projects.

A convertible game controller that can be configured for use on a person's lap or on a table top is disclosed. The convertible game controller includes a lap rest designed to support a game controller on a person's lap. The lap rest is also designed to be attached to a table clamp so that the game controller can be secured to a table top. A latch and hooks are provided on the table clamp and lap rest that allow the lap rest to be attached to the table clamp.

A clothing ensemble for use in water includes a swimsuit and an undergarment that is independent from the swimsuit and that is worn at least partially beneath the swimsuit. The undergarment includes at least a pair of leg panels and a center panel that extends between the pair of leg panels. The leg panels are coupled to the center panel only by a forward seam and a rear seam that each extend from an inner portion of a wearer's first thigh to an inner portion of the wearer's second thigh. The center panel includes at least one pouch formed therein that is configured to dispense powder towards the wearer. The undergarment is fabricated from a non-rubberized material woven that induces tension to the wearer and that enables the undergarment to conform to the wearer. The pair of leg panels each include a leg band.

The invention discloses a self-locking support. The self-locking support is used for hanging equipment which is required to be hung; hangers are arranged on the equipment; the self-locking support comprises a hanger bracket; gourd-shaped holes are formed in the hanger bracket; each gourd-shaped hole comprises a mounting hole and a hanging hole which communicate with each other; the hangers can stretch into the mounting holes and move to the hanging holes; the hangers can be hung in the hanging holes; the self-locking support further comprises a self-locking assembly; the self-locking assemblycomprises limiting pieces and locking pieces; the locking pieces are fixedly connected with the limiting pieces; the limiting pieces are provided with limiting faces; and when the hangers are hung inthe hanging holes, the limiting faces abut against the side faces, facing the mounting holes, of the hangers, and the locking pieces are fixed to the hanger bracket. The limiting faces abut against the side faces, facing the mounting holes, of the hangers, and the locking pieces are fixed to the hanger bracket, so that the effect that the hangers are reliably prevented from moving from the hangingholes to the mounting holes is achieved, and the hangers are effectively prevented from falling out of the gourd-shaped holes.

The invention discloses a ground-walking and stair-climbing robot, comprising a casing, a level-ground walking mechanism, a main moving foot mechanism, an auxiliary foot mechanism and a control unit; wherein, a loading platform is arranged on the top of the casing for placing objects to be moved. the goods; the leveling mechanism is used for walking and turning on the level; the main moving foot mechanism includes a first main foot and a second main foot rotatably arranged on both sides of the casing, and a main driving device installed inside the casing, auxiliary The foot mechanism includes a first auxiliary foot and a second auxiliary foot which are telescopically arranged at the rear end of the casing, and an auxiliary driving device installed inside the casing. The stair-climbing robot provided by the present invention is supported by the main moving foot mechanism and the auxiliary foot mechanism during the process of climbing the stairs, and the fuselage rises stably. During the process, they are all in a horizontal state, the goods carried are not easy to slip off, the overall structure is simple and firm, and the carrying capacity is strong.

The invention discloses a transition roadway for managing bumping at bridge-head, which is characterized in that one end of each reinforced concrete hollow slab of which the width is same as that of the roadway is embedded into an abutment with fixed reinforcing steel bars, and the reinforced concrete hollow slabs at the positions at which the fixed reinforcing steel bars locate are buried below a bed course; the other ends of the reinforced concrete hollow slabs are arranged on end strutting pieces closing to the original embankment, so that the reinforced concrete hollow slabs are obliquely arranged between the abutment and the end strutting pieces to form a transition roadway; and stiffness of the reinforced concrete hollow slabs is consistent with that of the abutment. The transition roadway provided by the invention is used, so that settlement and abrupt change of the road surface nearby the bridge head are not caused by continuous settlement, thus fundamentally solving the problem of bumping at bridge-head resulting from the settlement and abrupt change of the road surface.

The invention discloses a fabric with water absorption and air permeability and a production method thereof. The wrap and weft yarns of the fabric at least comprise one kind of dual-component yarn containing common Dacron and cation Dacron, and the dual-component yarn is processed into the finished production through alkali weight reducing finishing. The air permeability of the finished product, tested by JIS (Japanese Industrial Standards) L1907 test method, is above 80cc, joint shift is within 2.5mm under the tension of 9.8N, water absorption performance is good, water absorption diffusing time is within 3S, and the fabric has the function of cool feeling and quick dryness by moisture adsorption, and is an ideal autumn and summer leisure material.