453results about How to "Prevent up and down movement" patented technology

The battery array is provided with a battery stack 5 having a plurality of rectangular battery cells 1 stacked together with intervening separators 2, endplates 3 disposed at the ends of the battery stack 5, and binding bars 4 extending in the battery cell 1 stacking direction and attached to the endplates 3 in a manner that binds both sides of the battery stack 5. The binding bars 4 are configured as plates of given width extending along the battery stack 5 surfaces. The binding bars 4 and separators 2 fit together in a linked configuration that limits their relative movement in the up-and-down direction.

The invention discloses a cage-stabilizing and cage-locking device for a cage of a vertical shaft. The device consists of a first supporting seat (1), an oscillating platform (2), a cage-clipping device (3), a guiding device (4), a second supporting seat (5), an oscillating hydraulic cylinder or air cylinder (6) and a straight push hydraulic cylinder or air cylinder (7). The device is characterized in that: the oscillating platform (2) is hinged with the first supporting seat (1), and the oscillating hydraulic cylinder or air cylinder (6) is hinged with the oscillating platform (2) and the second supporting seat (5) respectively; the straight push hydraulic cylinder or air cylinder (7) is hinged with the cage-clipping device(3) and the first supporting seat (1) respectively; and the guiding device (4) and the second supporting seat (5) are connected by a spring. The cage-stabilizing and cage-locking device of the invention comprises two sets of cage-locking devices symmetrically arranged, and the forward and backward movements of the cage-clipping device are realized by the guiding device (4) and the straight push hydraulic cylinder or air cylinder (7). The device of the inventionhas a simple structure and can be conveniently assembled and tuned; and by using the device, the cage can be locked when assembled or disassembled, so that the cage is prevented from swaying up and down due to elastic change when being assembled and disassembled, and the stable assembly and disassembly of the cage is ensured. The device has the advantages of preventing skid of a wire cable, reducing the elastic deformation of the wire cable, and prolonging life time of the wire cable and the friction lining.

The present invention relates to a flatness detection device for brake clutch plate production, especially to a flatness detection device for brake clutch plate production. The objective of the invention is to provide a flatness detection device for brake clutch plate production with time saving and labor saving capable of reducing errors and improving detection effects. In order to solve the technical problems, the present invention provides a flatness detection device for brake clutch plate production. The device comprises a desktop, an up-and-down moving mechanism, a rotary mechanism, a hollow pole and the like. The middle portion of the top of the desktop is provided with an opening, the bottom of the desktop is connected with a table through a bolt, the top of the table is provided with a first groove, and the first groove is internally provided with the up-and-down moving mechanism. The flatness detection device for brake clutch plate production allows the brake clutch plate to rotate through the rotary mechanism and performs comprehensive detection of the brake clutch plate through the detection device so as to reduce the errors and improve the detection effect.

The invention discloses a high-voltage ground wire easy for assembling and disassembling. The ground wire comprises an operating head and an operating supporting part which is detachably connected with the operating head; the operating head comprises a cable clip main body, a connecting piece, an upper clamping head and a lower clamping head; the upper clamping head is fixedly connected with the top of the cable clip main body through the connecting piece; the bottom of the lower clamping head is provided with a pin; the cable clip main body is provided with a through hole which matches with the pin and the pin passes through the through hole to the outside and is provided with a suspension ring; the pin is sleeved by a spring; the operating supporting part comprises an insulated support bar; the insulated support bar is provided with an insulated operating bar; the insulated operating bar is provided with an insulated draw hook bar; the top of the insulated draw hook bar is provided with a draw hook which matches with the suspension ring; the upper end of the insulated support bar is provided with two sector gears which are symmetrically arranged; the top of the insulated operating bar is provided with a bidirectional gear rack which matches with the section gears; each of the section gears is provided with a clamp arm which matches with the cable clip main body. It is convenient to assemble the ground wire on high-voltage lines; and high-voltage lines will not be damaged when the ground wire is disassembled; the ground wire is simple and convenient to use, and is safe and practical.

The invention relates to a tool used in the casting process of a large-scale steel casting, in particular to a tool for solving difficult stripping of a live feed of a large-scale steel casting mould. The tool is characterized by comprising a main skeleton with upright posts; the end part of each upright post is connected with a screw rod matched with a nut; a sizing block is fixed on the screw rod; a telescopic harness screw rod is fixed in the middle of the main skeleton through a nut; and the nut on which a hook is fixed is matched with the same end of the harness screw rod as the sizing block, and a handle is fixed at the other end of the harness screw rod. The tool has the beneficial effects that the structure is special, the use is convenient, the tripping time of a loose piece can be reduced, and the quality of molding sand at the periphery of the loose piece after stripping is ensured.

The invention provides a floating type net cage underwater quick detachable binding structure and belongs to the field of net cages. Concretely, a guide rope is arranged outside the net cage; one end of the guide rope is tied to a floating pipe or a net rib on the upper end of the net cage and the other end is tied to a net rib on the bottom end of a mesh; the end part of a mooring cable of a mooring system is provided with a lifting hook sleeved on the guide rope; the bottom end net rib close to the guide rope is tied with a sinker; and a position on the mooring cable and close to the lifting hook is provided with a sinker or a gravity rope knot. When unfixation is required, a user on the water can insert a hook rod into the water to hook the mooring cable, so the mooring cable can be hooked to the water surface; and the net cage can be unfixed.

The invention provides a wheel adjusting device and a four-direction carrying vehicle, and relates to the technical field of conveying equipment in warehouse logistics systems. The technical problem that when the carrying vehicle turns between a cargo loading and unloading tunnel and a storage rack tunnel mutually, due to mutual transformation of a lifting wheel and a fixing wheel, a square chassis and cargos arranged in the square chassis need to be moved up and down, and therefore larger driving force is needed for the carrying vehicle is solved. The wheel adjusting device comprises a guideplate and a height driving mechanism, the guide plate is installed on the inner side of a side plate of the four-direction carrying vehicle and fixedly connected with the side plate, the outer side ofthe side plate is provided with a wheel assembly and fixedly connected with the wheel assembly, and the four-direction carrying vehicle comprises the wheel adjusting device. The wheel assembly is independently driven to ascend and descend, overall up-down movement of the square chassis is not caused, the burden on the driving mechanism is reduced, and the production and operation cost is reduced.

The invention provides a tray seedling conveying, positioning and launching device for a pot seedling transplanting machine. The device can simultaneously convey, position, take and launch seedlings for two trays and is small in occupied space, simple in structure, low in manufacturing cost, easy to maintain and accurate in positioning and launching. The distance between the seedlings is adjusted by the aid of a seedling guide barrel, two seedling taking claws simultaneously work, so that seedling taking efficiency is high, the seedlings can be accurately launched by the aid of an independent opening and closing mechanism, an image recognition system can recognize good seedlings and bad seedlings, and the bad seedlings can be removed when discovered.

A method for conducting grouting construction at the back of the pile bottom of a cast-in-place pile sequentially includes the following steps: (1) manufacturing and arranging a grouting pipe which comprises a plurality of grouting steel pipe sections sequentially connected from top to bottom with the lower end of the lowest grouting steel pipe section connected with a grouting spraying nozzle; (2) assembling a grouting station and a slurry transportation pipeline; (3) grouting. The method is characterized in that the grouting spraying nozzle used in the step (1) comprises a slurry spraying pipe body, a slurry inlet is formed in the upper end of the slurry spraying pipe body, a plurality of slurry discharging holes are formed in the lateral wall of the slurry spraying pipe body, a grouting one-way valve is installed on the slurry discharging holes, a sand wrapping device is arranged on the outside of the slurry spraying pipe body, a sand isolation layer is arranged between the sand wrapping device and the outer side of the slurry spraying pipe body, and the sand isolation layer covers the grouting one-way valve. When the grouting spraying nozzle reaches the bottom of a pile hole, and the portion of the upper end of the grouting pipe higher than the ground reaches preset height, the upper end of the grouting pipe is fixedly connected with a protection barrel at the top of the pile hole. By means of the method, smooth grouting can be achieved, grouting quality is ensured, and success ratio is ensured.

A wall-climbing robot permanent magnetism adsorption force adaptive control device and a method thereof belong to the petrochemical industry non-destructive testing application field. The adaptive control device comprises a wall-climbing robot and an absorption device, and the absorption device is arranged on the side surface of the wall-climbing robot contacted with a magnetic climbing wall surface. The adaptive control device is characterized by also comprising a permanent magnetism driving device, a permanent magnetism adsorption force detection device, a wall-climbing robot pose monitoring device and a permanent magnetism adsorption force control system, wherein the permanent magnetism adsorption force detection device and the permanent magnetism driving device are connected with the absorption device separately, and the wall-climbing robot pose monitoring device is arranged on the side surface of the wall-climbing robot and is controlled by the permanent magnetism adsorption force control system. The wall-climbing robot permanent magnetism adsorption force adaptive control device and the method thereof can achieve the purposes of being higher in magnetic energy utilization rate, and being able to monitor real-timely and control the permanent magnetism adsorption force accurately.

The invention provides a refrigerator. The refrigerator comprises a door body and a tray, wherein the door body comprises a door shell and a door container, the tray is arranged on the door container, and a limit piece is arranged between the tray and the door container to prevent the tray from moving along the vertical direction. The refrigerator of the embodiment is provided with the limit piece which is arranged between the door container and the tray, thereby being capable of effectively preventing the tray from moving along the vertical direction, requiring no auxiliary fixing of rubber bars, not only achieving the aim of preventing moving, but also guaranteeing integral attractiveness of the refrigerator, and avoiding waste of the rubber bars.

The invention discloses a refrigerator, which comprises a box, rib bars and a glass shelf assembly, wherein a compartment is arranged in the box; the rib bars are respectively arranged on the left side wall and the right side wall of the compartment and extend along the forward and backward direction; the rear ends of the rib bars are separated from the rear side wall of the compartment; a first positioning structure is arranged on each rib bar; the glass shelf assembly is horizontally supported on the rib bars; a second positioning structure and a third structure are arranged on the glass shelf assembly; the second positioning structure is matched with the rear ends of the rib bars for blocking so as to limit the forward and upward movement of the glass shelf assembly relative to the rib bars; and the third positioning structure is matched with the first positioning structure so as to limit the forward and backward movement of the glass shelf assembly relative to the rib bars. According to the refrigerator, the freedom of motion of the glass shelf assembly can be well limited, the glass shelf assembly can be prevented from moving upwards and downwards as well as leftwards and rightwards, and the practicability is good.

The invention relates to the technical field of polishing and grinding, in particular to polishing equipment. The polishing equipment comprises a conveyor belt, a grinding part, a dust sucking part and a motor. The conveyor belt comprises a conveying surface and a grinding layer, and the grinding layer is fixedly connected to the conveying surface. The grinding part comprises a fixed table, a grinding disc, a cleaning brush and a hydraulic cylinder. The grinding disc comprises a plate body, a blocking rod and an arc-shaped part. The dust sucking part comprises a fixed body and a dust sucking cylinder. A storing cavity is formed in the fixed body, and the dust sucking cylinder is located in the storing cavity. A piston is arranged in the dust sucking cylinder; a piston rod is fixed to the face, away from the conveyor belt, of the piston; a reset spring is fixed to the piston and fixedly connected with the inner wall of the end of the dust sucking cylinder; a dust sucking pipe and a dustoutlet pipe are arranged on the dust sucking cylinder; a strip-shaped box is arranged in the storing cavity; one side of the strip-shaped box communicates with the dust sucking pipe, and the other side of the strip-shaped box is provided with a scrap sucking hole; and an inserting opening is formed in the fixed body. According to the scheme, the polishing efficiency can be improved, and grindingscraps can further be cleared while polishing is conducted.

The invention discloses a novel clinical bronchus support device for the pediatric department, belonging to the technical field of medical instruments. The novel clinical bronchus support device comprises shoulder pressing plates used for pressing the shoulders, armpit positioning blocks are connected to the lower end faces of the shoulder pressing plates in a sliding mode, arm hoop mechanisms arefurther arranged, each arm hoop mechanism comprises two arc-shaped clamping plates which are mounted on a same sliding block with the corresponding shoulder pressing plate, head pressing blocks usedfor pressing the head are further arranged, and each head pressing block comprises a forehead pressing plate and a head side baffle perpendicular to the forehead pressing plate; a plurality of slidingblock mechanisms and sliding chute mechanisms are adopted, so that the adjustment on the position and distance of the shoulder pressing plates, the armpit positioning blocks, the arm hoop mechanismsand the head pressing blocks is realized; meanwhile, adjusting rods and lifting rods are adopted for adjusting the height of the shoulder pressing plates, the armpit positioning blocks and the head pressing blocks. The novel clinical bronchus support device for the pediatric department can realize relatively comprehensive indirect fixing for the neck of a patient, the fixing effect is good, the bronchus operation can be conveniently carried out or the stability of an air delivery pipe can be conveniently maintained; the device has a relatively comprehensive adjusting function and is wide in application range.

The invention provides a device for rapid scribing and display. The device comprises a scribing pin, a fixed seat, a compression device, a transmission device and an indicator, wherein the scribing pin is arranged on the inner side of the fixed seat, and can move in the fixed seat; the compression device is arranged between the scribing pin and the fixed seat, and is used for resetting the scribing pin; the transmission device is arranged on the lateral surface of the scribing pin, is connected with the indicator through a first hole in the sidewall of the fixed seat, and is used for converting the displacement of the scribing pin into the rotation of the indicator; the indicator is used for indicating the movement distance of the scribing pin. The invention further provides a corresponding numerical control machine tool and a corresponding rapid scribing method. According to the device, the numerical control machine tool and the method, the indicator for indicating the movement distance of the scribing pin is arranged, so that the surface of a part and the surface of a pit can be rapidly and accurately scribed.

The invention discloses a double-sheet spot welding hot stamping method, which comprises the following steps: firstly, welding two sheets made of the same material together to enable the two sheets to be completely attached; secondly, heating two welded sheets to be over 900DEG C to enable the two sheets to form an austenite structure; and finally placing the two heated sheets in the same die for hot stamping to form a part and carrying out pressure maintaining and cooling on the formed part in the die to enable the part to become the austenite structure. For the double-sheet spot welding hot stamping method, the two sheets are welded before hot stamping and the two welded sheets are subject to hot stamping in only one die, thereby saving a stamping die, reducing operation steps and reducing the production cost.

The invention discloses a variable-damping vibration damper for a washing machine and the washing machine. The variable-damping vibration damper comprises a hosting rod, an upper support, a sleeve pipe and a pressure buffer mechanism arranged in the sleeve pipe. The upper end of the sleeve pipe is provided with a bracket and the lower end of the sleeve pipe is provided with a bottom cover. The hanging rod penetrates through the upper support and the bracket extends into the sleeve pipe to be connected with the pressure buffer mechanism. A damping sleeve is arranged between the upper support and the bracket. The hanging rod penetrates through the damping sleeve. The damping sleeve provides variable damping force to the hoisting rod. The damping sleeve is extruded by the upper support and the bracket and is deformed. By extruding inward, the friction force between the damping sleeve and the hoisting rod is increased. When the washing machine starts to dehydrate, unbalance loading is decreased. The eccentric force of the outer drum acted upon the upper support and the damping sleeve is released. The damping sleeve restores and damping force gets smaller. The variable-damping vibration damper for the washing machine and the washing machine have the following beneficial effects: vibration reduction performance is improved; vibration and movement distance of the washing machine are reduced; and noise is reduced.

The invention discloses an electric power pole and tower. The electric power pole and tower comprises an electric power rod, supporting rods are fixedly connected to the two sides of the upper end of the electric power rod, a composite insulator is fixedly connected to the port position of each supporting rod, cables are fixedly connected to ports of the two ends of each composite insulator, a first protective shell is fixedly connected to the port position of each supporting rod, the composite insulators are fixedly sleeved with the first protective shells, the other end of each first protective shell is fixedly connected with a second protective shell, each second protective shell wraps a fireproof layer, buffering pads adhere to the upper end and the lower end of each fireproof layer, springs are fixedly connected with the other side of each buffering pad, and the other ends of the springs are fixedly connected with arc grooves. The structure of the electric power pole and tower is more complete, the condition of wiring port fracture is effectively prevented, convenience is brought to an electrician to conduct maintenance and repair, and other people can be prevented from climbing the electric power rod at will.

The invention belongs to an auxiliary tool for supporting green bricks in a baking-free brick production process, and particularly discloses a brick machine supporting plate. The brick machine supporting plate comprises a supporting plate body, wherein a first groove used for accommodating a cleaning device is formed on the left side of the bottom surface of the supporting plate body; an elastic piece to bounce the cleaning device is arranged in the first groove; the cleaning device is articulated with the supporting plate body by an expansion rod; in addition, a second groove is formed in the supporting plate body, and positioned on the left side of the first groove; the second groove is internally articulated with a stop block; the stop block is a magnetic piece or magnetic metal; the cleaning device comprises a cleaning rod and a brush; a third groove is formed in the cleaning rod; and the magnetic piece is arranged in the third groove. Compared with the traditional brick machine supporting plate, the supporting plate body can be cleaned only by rotating the cleaning device without looking for another brush, and the brick machine supporting plate is convenient to use.

The invention discloses a track traffic overhead line system supporting device. The track traffic overhead line system supporting device comprises an installing seat (1), an insulating part (2) and an installing frame (3), wherein the installing seat (1) comprises a connecting base (1-1), a rotating base (1-2) and a fixed pressing plate (1-3), rib strips (1-4) are arranged on the connecting base (1-1) and/or the rotating base (1-2), the rib strips (1-4) are arranged on a contacting face between the connecting base (1-1) and the rotating base (1-2), the connecting base (1-1) is provided with a top tight component (1-5), a tilted groove (1-6) and a tilted rib (1-7) which coordinate with each other are arranged on a connecting face between the rotating base (1-2) and the fixed pressing plate (1-3), and the angle between the tilted directions of the tilted groove (1-6) and the tilted rib (1-7) and the orthographic projection of the force exerting direction of the top tight component (1-5) is an acute angle. According to the track traffic overhead line system supporting device, the device is fixed and firm, forces from various directions are converted to the force exerting direction of the top tight component so as to prevent various parts from moving.

The portable breakage preventing egg package box has one box cover, one box body, one egg supporting tray with serial egg holding holes, upper support pins contacting with the inside top of the box cover, and lower support pins contacting with the inside bottom of the box body. The tray set on the box body is detachable, the box body and the box cover have reinforcing ribs, and some locating mechanism easy to open and close is set inside the box. The package box with simple structure may be produced in a simple die -casting machine, and has low egg breakage rate, simple production process, enough strength, low cost and reusability.

The invention provides an experimental vibrating table. The experimental vibrating table comprises a supporting table, a working table, clamps, a test mold and a polarization motor, wherein the test mold is fixed on the working table through the two movable clamps; slots are formed in parts, which are opposite to the two movable clamps, of the working table; bottoms of the movable clamps are positioned in the slots and are fixed through threaded fasteners; a bottom plate and more than one pair of cushioning elements are arranged between the polarization motor and the working table; the bottom plate is supported through the supporting table; the polarization motor is fixed on the lower surface of the bottom plate through rivets; the cushioning elements are symmetrically distributed on the upper surface of the bottom plate; the working table is placed on the various cushioning elements and are fixedly connected with the various cushioning elements; the cushioning elements are arc-shaped spring plates; openings of the arc-shaped spring plates face downwards; the arc-shaped spring plates are fixed on the bottom plate in the length direction of the test mold; the working table is fixedly connected with the arc-shaped spring plate; and damping spring shock absorbers are arranged at the bottom of the supporting table. The experimental vibrating table is convenient to disassemble and transfer, an experiment on vibrating of a small amount of concrete can be carried out in a laboratory, and noises caused by vibration in the laboratory are small.