159results about How to "Easy to press down" patented technology

The invention provides an anchor rod pile bridge pile reinforcing structure. The anchor rod pile reinforcing bearing platform structure used for reinforcing a deformed bridge pile comprises a reinforcing bearing platform fixed on the periphery of the bottom of the bridge pile and a plurality of anchor rod static-pressure reinforcing piles, wherein press pile holes are formed in the reinforcing bearing platform, the number of the press pile holes is the same with the number of the anchor rod static-pressure reinforcing piles, the bottom pile end of each anchor rod static-pressure reinforcing pile is embedded into the soil layer under the reinforcing bearing platform by a designed depth through the corresponding press pile hole, the top pile head of each anchor rod static-pressure reinforcing pile is embedded into the reinforcing bearing platform, the top surface of the pile head of each anchor rod static-pressure reinforcing pile is lower than the upper surface of the reinforcing bearing platform, a pile sealing structure is arranged on the top of each pile head, and a plurality of reinforcing rebars are arranged in a fixing bearing platform in a horizontally and longitudinally cross mode. According to the anchor rod pile reinforcing bearing platform structure used for reinforcing the deformed bridge pile, the structure is simple, a bridge can be reinforced and maintained on the premise that an original bridge pile and an original deck are not changed, the deformed bridge can be rehabilitated, the bearing capacity of the bridge is guaranteed, construction is convenient and can be conducted on the premise that a passageway on the deck is not blocked, and normal traffic on the bridge is not influenced during maintenance.

The invention discloses an electric suspended conveying system for clothing materials. The electric suspended conveying system comprises a conveying rail, wherein a plurality of clamping and releasing devices are arranged on the conveying rail; material roller wheel hooks are arranged on the clamping and releasing devices; the side of the conveying rail is provided with an automatic dropping and feeding mechanism; the automatic dropping and feeding mechanism is correspondingly provided with a material receiving device; and an outlet of the material receiving device is provided with an output automatic feeding mechanism. The invention further discloses an implementation method for the electric suspended conveying system. The electric suspended conveying system has the characteristics of being simple in structure, low in manufacturing cost, high in production efficiency, low in cost, reliable in performance, high in degree of automation, and the like.

The invention relates to a double-zero aluminum foil for an alloying high-performance aseptic packaging material. The double-zero aluminum foil is characterized by comprising chemical compositions including, by mass, 0.48%-0.55% of Si, 0.58%-0.66% of Fe, 0.005%-0.01% of Cu, 0.0015%-0.005% of Mn, 0.0015%-0.005% of Ni, less than 0.001% of Zn, 0.02%-0.05% of Ti, less than 0.0003% of Zr and the balance aluminum. The double-zero aluminum foil for the alloying high-performance aseptic packaging material and the production process of the double-zero aluminum foil are high in production efficiency, high in finished product rate, low in cost, good in plate shape and stable in quality.

The invention relates to the technical field of crushing or cutting combination, in particular to a grinder for tomato crushing. According to the scheme, high-pressure compressed gas in a gas supply box is pumped in high-pressure cavities of a first gas knife and a second gas knife to form a balanced sheet gas flow in the length directions of the first gas knife and the second gas knife correspondingly after a gas flow passes through a narrow, fine and thin gas outlet, and the generated sheet gas flows are utilized, so that cutting crushing of tomatoes is achieved. The sheet gas flow formed by the second gas knife directly acts on a sector plate on a conical groove after cutting off the side portions of the tomatoes, an grinding disc rotates accordingly, the tomatoes enter a lower grinding disc from a grinding passageway, and thus the thorough grinding crushing effect on the tomatoes is achieved through the grinding effects of the upper grinding disc and the lower grinding disc.

The invention relates to a drink cup cover. It includes cup cover that has combined ring, and cup cover surface and side ring surface. Drinking section is set at suitable location of cup cover surface and side ring surface. Thus, user could press the drink section to form concavity to convenient to drink.

Pile-forming construction equipment for composite foundation piles comprises a base plate and a pile frame. The pile frame is arranged in the middle of the base plate and perpendicular to the base plate. A hammer is suspended at the centre point of the pile frame. A steel cable connected with the suspended hammer is connected with a hoist through a pulley on a top beam of the pile frame and a pulley mounted on the base plate. The hammer and a shield casing are disposed in the core of the base plate, and the hammer is suspended in the shield casing to do up and down movement such as lifting or falling repeatedly. The shield casing is arranged between two main hydraulic devices; bottom ends and top ends of the two main hydraulic devices are respectively hinged to a steel beam of the base plate and a side-grip clamp, thus the shield casing is pressed or lifted through repeated clamping or releasing of a collar clamp. The base plate is supported on the ground through a travelling support plate or four hydraulic supporting legs arranged below. Besides, the two hydraulic devices are respectively vertically arranged on two sides of the shield casing, and the side-grip clamp is a ring-shaped component which sleeves the shield casing. The pile-forming construction equipment has high controllability and operability, is light and has low requirement for construction sites.

The invention discloses a double-shaft shredding machine with a material pressing device. The double-shaft shredding machine comprises a rack, a hopper, a cutter roller set, a material pressing plate, a hydraulic cylinder, a supporting frame and a connecting frame; the cutter roller set is mounted on the rack, the hopper is fixed to the rack, a discharging opening of the hopper is vertically opposite to the cutter roller set, one end of the material pressing plate stretches into the hopper and faces the cutter roller set, the other end of the material pressing plate is hinged to a piston rod of the hydraulic cylinder, and a first hinge axis is formed; the end, away from the material pressing plate, of a cylinder body of the hydraulic cylinder is hinged to the rack, one end of the connecting frame is hinged to the other end of the material pressing plate, and a second hinge axis is formed; the first hinge axis and the second hinge axis are separated, the other end of the connecting frame is hinged to the supporting frame, and the supporting frame is fixed to the rack; solid wastes can be conveniently, rapidly and stably pressed, the materials are not easily popped out of the tool shearing range, and the cutter roller set can conveniently and effectively shear and shred the materials.

The invention discloses an air pressure damping mechanism and an air pressure damping shock absorber with the same and belongs to the field of shock absorbers. The air pressure damping mechanism comprises a handle tube and a piston rod, the handle tube is filled with gas, a damping piston is arranged at the end, located in the handle tube, of the piston rod, and the handle tube is divided into a cavity A and a cavity B through the damping piston. A floatation sealing ring installed in a sealing ring installation groove is arranged on the damping piston, a first damping hole and a second damping hole for the sealing ring installation groove to be communicated with the cavity A and the cavity B are formed in the damping piston, the hole diameter of the first damping hole is larger than that of the second damping hole, and a gap for the cavity B and the sealing ring installation groove to be communicated is further arranged between the damping piston and the handle tube. According to the air pressure damping mechanism and the air pressure damping shock absorber with the same, the damping force of gas media is improved, and the air pressure damping effect is more stable. By means of the shock absorber with the air pressure damping mechanism, the downward pressing and rebounding performance is better, and the driving comfort is greatly improved.

The invention relates to the technical field of cold roll forming, in particular to a forming method for an asymmetric pentagonal thin-wall cold-bent steel pipe with a sharp corner. According to the method, the center line of a formed pipe serves as a rolling center line, a plurality of passes of rough forming processes are performed on a roller till the two ends of a steel belt machined into an inclined end face are finally closed, and then the steel belt is rolled on the center line; the formed pipe is in an asymmetric pentagon shape defined by a bottom edge, an outer side waist edge, an outer side welding edge, an inner side welding edge and an inner side waist edge; the included angle between the bottom edge and the outer side waist edge is 90 degrees; the included angle between the bottom edge and the inner side waist edge is 90 degrees; the included angle between the outer side waist edge and the outer side welding edge and the included angle between the inner side waist edge andthe inner side welding edge are both obtuse angles and unequal; a sharp corner is formed after the outer side welding edge and the inner side welding edge are welded; and the center line of the formed pipe is a line segment passing through the sharp corner and perpendicular to the bottom edge of the formed pipe. The precise forming of the asymmetric pentagonal thin-wall cold-bent steel pipe withthe sharp corner can be implemented.

Clamp (1) for clamping a cord in tension, in which the clamp comprises a U-shaped elongate frame (2) with an elongate recess and an elongate clamping body (3) which is connected to the frame and extends in the recess of the frame, in which—a cord duct (11) is formed in the recess between the clamping body and a clamping surface (10) of the frame, the clamping body is configured to be carried along by a cord passed through the cord duct, in which the distance between the clamping body and the clamping surface decreases when the clamping body is moved, the clamping body has a widened part (7) at one end and in which a hinge (4) is provided between the legs (6a, 6b) of the frame and the widened part of the clamping body, the axis of rotation of which extends at right angles to the longitudinal direction of the frame.

The invention provides a disassembling tool for a tyre emergency safety device. The disassembling tool for the tyre emergency safety device is characterized in that the disassembling tool comprises brackets, a connecting plate, a drawing rod and a rocker. The connecting plate is a steel plate with a circular section, a through-hole is formed in the center of the connecting plate, a pressure bearing is installed in the through-hole, and a plurality of inserting slots are evenly formed in the side wall of the connecting plate. Each bracket comprises a beam and a support rod, a connecting sleeveis arranged at the top end of each support rod, the connecting sleeves are arranged at the outer ends of the beams in a sleeving mode and can slide along the beams. A transverse depression bar is arranged at the bottom end of each support rod, and the inner ends of the beams are inserted into the inserting slots of the connecting plate to fix the brackets and the connecting plate. The drawing rodis a screw rod with a clamping arranged rod arranging at the bottom end, a fixing sleeve is arranged at the bottom end of the screw rod, and the clamping arranged rod penetrates through the fixing sleeve to be fixed with the screw rod. The top end of the screw rod penetrates through the pressure bearing. A screw hole matched with the screw rod is formed in the center of the middle position of therocker, and the rocker is arranged on the screw rod in a screwing mode by the screw hole. Quickly pressing the tire down to expose a wheel hub is realized, and the disassembling of the tyre emergencysafety device is convenient.

The invention relates to a large-diameter rotor assembling tool assembly and a using method thereof. The large-diameter rotor assembling tool assembly comprises a hollow sleeve provided with an external thread and a rotating disc arranged in a steering wheel shape. The bottom of the hollow sleeve is in thread connection with the top of a rotor assembling hole. The rotating disc is in thread connection with the top of the hollow sleeve and used for lifting and pressing the hollow sleeve and a rotor, so that the rotor and an impeller shaft are convenient to assemble. By means of cooperation of the rotating disc in the steering wheel shape and the hollow sleeve, the rotator can be lifted or pressed conveniently, the situation that when the rotor is assembled, due to the narrow space, assembling is inconvenient and direct contact with the rotor is needed is avoided, and fast assembling can be carried out conveniently.

The invention discloses a carton folding device which comprises a base provided with a plurality of forming blocks and used for supporting a paperboard with a bottom face and a forming face. The forming pressing block assembly is arranged on the base and can be close to or away from the forming block, and when the forming pressing block assembly is close to the forming block to be matched with the forming block to extrude the paperboard, the forming face is turned up relative to the bottom face to form a box-shaped structure; and the edge folding pressing block assembly is arranged on the base and can be close to or away from the forming block, and when the edge folding pressing block assembly is close to the forming block, the edge folding pressing block assembly extrudes the turnover face connected with the forming face in the turned-up state so that the turnover face can be turned over downwards relative to the forming face to form a box-shaped structure with a turnover edge. According to the carton folding device, more manpower can be saved, the carton folding process can be accelerated, stable folding can be achieved, the folding effect is more stable compared with a manual mode, and the problem of non-standard folding cannot be caused.

The invention relates to the technical field of wood processing, in particular to a wood panel drilling device convenient to control a punching spacing. The wood panel drilling device convenient to control the punching spacing comprises a bottom plate and a motor, wherein a drill rod is connected to an output shaft of the motor; a left side plate and a right side plate are arranged on the bottom plate; a bearing plate and a top plate are arranged on the inner side surfaces of the left side plate and the right side plate; a back shield is arranged between the back ends of the bearing plate andthe top plate; a top part extruding assembly is arranged on the top plate; and a side part extruding assembly is arranged on the right side plate. The wood panel drilling device convenient to controlthe punching spacing further comprises a control mechanism for controlling the movement distance of the drill rod. According to the wood panel drilling device convenient to control the punching spacing, the front-and-back movement distance of the drill rod can be intuitively observed through a second pointer and a second scale mark, and the left-and-right movement distance of the drill rod can beintuitively observed through a first pointer and a first scale mark, so that the drill rod can move front and back as well as left and right, the movement distance of the drill rod is conveniently controlled, the punching spacing is further conveniently controlled, and the precision is high.

The invention discloses an emetic device for nursing in the emergency department. The emetic device comprises a supporting base, wherein an adjusting assembly is arranged on one side of the top of the supporting base, a telescopic assembly is arranged at the adjusting end of the adjusting assembly, a rotating assembly is arranged at the telescopic end of the telescopic assembly and comprises a U-shaped block, and a first motor is fixedly connected to the back surface of the U-shaped block through a supporting plate. According to the invention, through the arrangement of the telescopic assembly, after a tongue depressor is driven to perform telescopic motion, the tongue depressor can be conveniently inserted into the throat of the oral cavity, manual operation is not needed, and convenience in operation is improved; furthermore, through the arrangement of the rotating assembly, one side of the tongue depressor can be driven to perform fan-shaped motion, so that the tongue depressor can press down the throat conveniently, a patient rapidly feels vomiting, and convenience in operation is improved; and moreover, the tongue depressor can be conveniently disassembled and assembled through the arrangement of a connecting assembly, subsequent workers can conveniently replace the tongue depressor, the operation is simple, the use is convenient, and the emesis promoting effect is effectively improved.