44results about How to "Tied firmly" patented technology

The invention relates to an inverted-L-shaped deep-well rescue machine and a method. The technical scheme includes that the inverted-L-shaped deep-well rescue machine comprises operating rods and a telescopic rescue machine body; the operating rods are movably connected with the telescopic rescue machine body to carry out deep-well operation, the telescopic rescue machine body comprises a hollow support, an elastic steel strip, a limit steel wire rope, a rescue folding hook, a hook locking sleeve, an elastic clamp hook, a compression spring, a rope opener, a rescue folding hook stay, a rope opener control rope, a ring and a main support pipe, and a pipe orifice connector is arranged on the upper portion of the main support pipe. The inverted-L-shaped deep-well rescue machine and the method have the advantages that the waist of a trapped person can be tied up within a short time, the rescue folding hook can be hung on the buttocks of the trapped person, the trapped person can be lifted to a wellhead by rescue three-legged frames and hand winches, accordingly, the inverted-L-shaped deep-well rescue machine and the method are short in rescue time, and the rescue time can be shortened; the trapped person can be firmly tied up, and accordingly the life safety of the trapped person can be greatly guaranteed; the elastic steel strip which is of an L-shaped structure is exactly matched with structures formed by a transverse support rod and the hollow support, and accordingly spaces occupied by devices can be reduced.

The invention discloses a fixing device for transportation. The fixing device comprises transporter carrier bottom plate and is characterized in that a base is connected to the left top of the transporter carrier bottom plate through welding, a shell is fixedly connected to top of the base, a support is connected to the top of the shell, circular rods are connected to the middle of the support, ashaft is connected to the middle of the shell, a metal piece is fixedly connected to the outer ring of the shaft, a rope belt is connected to the top end of the metal piece, a insertion block is connected to the top end of the rope belt, and a fixing block is fixedly connected to the bottom of the insertion block; a base is connected onto the right side of the transporter carrier bottom plate, a shell is fixedly connected to the top of the base, a shaft is connected to the middle of the shell, and a metal piece is fixedly connected to the outer ring of the shaft. The fixing device has the advantages that by the metal pieces, the insertion block and a clamp block, fast fixing can be achieved, and the rope belt can be recycled fast; by the circular rods and the fixing block, the fixing device is durable.

The invention discloses a telegraph pole corrector. The telegraph pole corrector comprises a main rod; according to the thickness degree of a telegraph pole, the length of a leather belt is adjusted through the extending-out section of the leather belt to enable the leather belt to wrap the telegraph pole, namely, the inner surface of the leather belt is fully connected with the outer surface of the telegraph pole, then two hinged sections are rotated, the two hinged sections are fixed through locking nuts, then the leather belt can be tightly clamped between an arc-shaped positioning plate and the main rod, the leather belt is fixed, and thus the telegraph pole is bound by the leather belt firmly; and the leather belt is pulled through the main rod, and then angle adjusting can be conducted on the telegraph pole. In the process of adjusting a telegraph pole angle, when a suction disc is in contact with the ground, namely a correcting rod is perpendicular to the ground surface, the telegraph pole is perpendicular to the ground, and then the accuracy of the telegraph pole angle can be ensured.

The invention provides a fuel cell stack continuous-assembling apparatus and an assembling method thereof. The apparatus comprises a stack pre-assembling device, a conveying device and a welding assembling device, and the stack pre-assembling device is communicated with the welding assembling device through the conveying device. The stack continuous-assembling method comprises the following steps:performing stack pre-assembling in the stack pre-assembling device, conveying the pre-assembled stack to the stack welding assembling device through the conveying device, and carrying out stack welding assembling by an automatic assembling welding unit. The fuel cell stack continuous-assembling apparatus and the assembling method thereof can realize automatic and batch continuous production of fuel cell stacks, improve assembling efficiency of the fuel cell stacks and reduce the production cost.

The invention relates to a set of assistive bundling equipment and particularly relates to a set of clamping equipment for assistive bundling of steel bar rings. The clamping equipment for assistive bundling of the steel bar rings is designed to achieve the technical purposes that the steel bar rings do not need to be stabilized in the bundling process, and the steel bar rings can be compacted inthe bundling process. The clamping equipment for assistive bundling of the steel bar rings comprises an installation seat, wheels, a first round plate, a shell, a speed reduction motor, an internal thread casing pipe and the like. The wheels are arranged at the bottom of the installation seat in a rotating mode, the first round plate is arranged at the top of the installation seat, the shell and the speed reduction motor are arranged on the right side of the first round plate, the speed reduction motor is located in the shell, and the internal thread casing pipe is arranged in the middle of the first round plate in a rotating mode. According to the lamping equipment for assistive bundling of the steel bar rings, a clamping component is driven by the speed reduction motor to fix the steel bar rings, and the steel bar rings are more stable when bundled, so that the steel bar rings do not need to be supported manually, and manpower is saved to a certain extent.

The invention relates to the field of carton processing equipment, in particular to an environmentally-friendly carton production device. The environmentally-friendly carton production device comprises a base, a shaking structure, a supporting structure, a binding structure, guide structures and limiting structures. The supporting structure which is used for storing and supporting cartons is arranged on the base and connected to the shaking structure which is located inside the base. The supporting structure and the base are connected in a rotating mode through the shaking structure, then thesupporting structure is conveniently driven by the shaking structure to conduct reciprocating shaking movement, the side edges of the cartons can conveniently align, and the stress can be more uniformwhen the cartons are bound. The two limiting structures are arranged on the supporting structure in the mode of being symmetrical about the base, due to the arrangement of the limiting structure, theother two side edges of each carton are conveniently limited, the cartons can be stacked more orderly, the cartons can be bound more regularly, and stacking operation and storage of the cartons in the later period are facilitated. The guide structures are arranged on the limiting structures, the cartons are conveniently guided by the guide structures, the cartons can more conveniently enter the space between the two limiting structures, and the carton storage effect can be better.

The invention discloses a toughness wire tight square winding machine, a tight winding square binding machine and a method for tight winding square binding and binding of a toughness wire, and aims to provide the toughness wire tight square winding machine and the tight winding square binding machine which are ingenious in structure, high in working efficiency, extremely high in winding and binding quality and capable of saving manpower and material resources. Meanwhile, the invention further provides the method for tightly winding the square binding and binding of the toughness wire. The toughness wire tight square winding machine comprises a machine table, a winding device, a straightening and wire conveying device, a wire end inserting and guiding device and a shearing device are arranged on the machine table, and a wire formed by the straightening and wire conveying device, the wire end inserting and guiding device and the shearing device linearly passes through the center of the winding device. The tight winding square binding machine comprises a strapping annular guide groove, a compression roller guide plate conveying mechanism and an ultrasonic vibration mechanism. The toughness wire tight square winding machine is applied to the technical field of winding and bundling of the high-toughness grass trimming rope of a grass trimmer.

The invention discloses a lifting appliance structure with a moving and locking function. The lifting appliance structure comprises a transverse beam, a supporting plate is fixedly connected to one side of the transverse beam, a support of a U-shaped structure is fixedly connected to the bottom of the end, far away from the transverse beam, of the supporting plate, the bottom of the support is movably sleeved with two sets of sliding wheels, the outer rings of the two sets of the sliding wheels are sleeved with steel wire ropes in a sliding manner, holding rods are installed between the two sets of steel wire ropes in the length direction of the steel wire ropes at equal intervals, the two ends of the holding rods are fixedly connected with guide rollers fixedly connected to the steel wireropes in a sleeve manner, one ends of the steel wire ropes are connected with winding rollers connected with the bottom of the transverse beam, one ends of the winding rollers are provided with driving motors fixedly connected with the bottoms of the transverse beam, and the other ends of the steel wire ropes are connected with clamping mechanisms. The lifting appliance structure is simple in structure and convenient and quick in operation, is suitable for lifting materials with different lengths and quantities, meanwhile, enables the materials to be firmly bound in the lifting process, and effectively avoids rotation swing of the materials in the steel wire rope length direction during lifting.

The invention provides a buoy, and belongs to the technical field of aquaculture supplies. The buoy comprises a hollow cylindrical buoy body extending along a vertical direction, the buoy body is madeof high-density polyethylene in an injection molding manner, and annular grooves for binding ropes are formed in the upper periphery and the lower periphery of the buoy body. Compared with a foam floating ball in the prior art, the hollow cylindrical buoy body is made of the high-density polyethylene in an injection molding manner, the buoy is high in strength, high in anti-pressure ability, longin service life and environmentally friendly, rot is omitted, the buoy is not easily damaged under high pressure of the ropes, the annular grooves are formed in the upper portion and the lower portion of the buoy body, so that the ropes can be firmly bonded, and drift of the buoy body caused by falling-off of the ropes is effectively prevented.

The invention relates to the technical field of air conditioners, and provides a vibration reduction system and an air conditioner. The system comprises an elastic strip bound on a vibrating body, wherein a first buckling part is arranged at the first end of the elastic strip, a second buckling part used for being connected with the first buckling part in a buckled mode is arranged at the second end of the elastic strip, and a balancing weight part is arranged on the elastic strip. According to the vibration reduction system, the first buckling part and the second buckling part at the two endsof the elastic strip are buckled mutually so that the elastic strip can be bound on the vibrating body, the elastic strip can be more firmly bound on the vibrating body under the action of elasticityof the elastic strip, the balancing weight part is bound on the vibrating body through the elastic strip, so that the kinetic energy of vibration of the vibrating body is consumed, and the vibrationof the vibrating body is reduced.

The invention provides a vehicle shelf. The vehicle shelf comprises beams, fixing rods, moving frames, supporting frames, fixing seats, rope fixing buckles and connecting seats, wherein the beams andthe fixing rods are two, the two beams are oppositely placed, and meanwhile, the two fixing rods which are located at the bottom of the two beams and the beams are arranged in a cross mode. The connecting seats are used for connecting the beams and the fixing rods, through the cooperation of bolts, bolt connecting parts and clamping plates, the connecting seats can move along sliding grooves of the beams and upper sliding grooves I of the fixing rods, the connecting seats can further be fixed at the same time; the two supporting frames are further fixed to the bottom of each of the fixing rods, the tops of the supporting frames can move along lower sliding grooves I of the fixing rods by the cooperation of the bolts, the bolt connecting parts and the clamping plates and can further be fixed at the same time; the bottoms of the supporting frames are supplied for fixing the fixing seats; and the moving frames are fixed to the two beams, the moving frames can move back and forth along thebeams and can further be fixed at the same time. Of course, the rope fixing buckles can further move along the sliding grooves at the bottoms of the beams and can be fixed.

The invention provides an umbilical cord binding device. The umbilical cord binding device comprises a binding band, a connector at one end of the binding band is installed at a through hole formed in the top end of an outer casing pipe, a clamping sleeve is connected in the outer casing pipe, a blade is fixed at the opening end of the clamping sleeve, a binding band handle is slidably assembled in the clamping sleeve, and the other end of the binding band is connected to the binding band handle to form a whole. The size of the binding band and the binding band ring can be directly regulated without needing to enable the hand to make contact with the umbilical cord in the use process, cross infection is avoided by regulating the tightness degree of binding the umbilical cord through the binding band, use is convenient, time and labor are saved, and the use effect is better. The umbilical cord binding device has the self-locking function except the functions of regulating the tightness of binding the umbilical cord and being fixed at the appropriate position, the umbilical cord can be separated from the binding device as long as a binding band handle is pulled to screw tightly an outer casing pipe and the binding band is cut off with a blade, then an accident that the physical health of a newborn is influenced by umbilical cord wound surface infection due to the fact that the umbilical cord is not bound tightly is completely eradicated, the umbilical cord head is facilitated to drop earlier, and therefore the separation time of the umbilical cord head is greatly shortened; according to the device, it is guaranteed that the umbilical cord of the newborn is bound firmly and nursed safely.

The invention relates to a clamp ring structure which is characterized by comprising a fastening bolt, a fastening plate and an unclosed circular hoop. The fastening plate is connected with the fastening bolt by screw threads; a gasket is further connected onto the fastening bolt, and the fastening plate is positioned between the gasket and the head of the fastening bolt; the circular hoop is enclosed by an elastic steel wire; a first connecting end and a second connecting end of the circular hoop cross each other and then are respectively connected with the fastening plate and the gasket; the first connecting end and the second connecting end are two free ends of the elastic steel wire, or the first connecting end is a combination of the two free ends of the elastic steel wire. The clamp ring structure has the advantages that the two connecting ends of the circular hoop are respectively connected to the fastening plate and the gasket in a crossing manner, the fastening plate on the fastening bolt can rotate, accordingly, the distance from the fastening plate to the gasket can be prolonged, the diameter of an unclosed circular ring enclosed by the circular hoop can be diminished, and effects of tightly tying hoses on steel pipes can be realized.

The invention discloses a sweat-absorbent sock and a processing method thereof. The sweat-absorbent sock comprises a sock main body, a connecting sock tube, a binding mechanism, a fixing mechanism and a clamping mechanism, the connecting sock tube is fixedly connected to the top end of the sock main body, the binding mechanism movably sleeves the connecting sock tube, the fixing mechanism is arranged on the binding mechanism, the clamping mechanism is arranged on the binding mechanism. the binding mechanism comprises a first binding belt, a second binding belt and an elastic band, the fixing mechanism comprises a female buckle and a male buckle, and the female buckle and the male buckle are buckled in a female-male mode. By means of the arrangement mode that the binding mechanism and the fixing mechanism are matched, the elastic band can be tensioned through the stretching and deforming of the elastic band, then the female buckle is selected, the male buckle and the female buckle are buckled with each other, the first binding belt, the second binding belt and the elastic band form a complete ring, loosening and deformation of the connecting sock tube are prevented, and the connecting sock tube can be stably bound to the root of a shank of the human body.

The invention discloses a binding device for a steel pipe. The device comprises a clamping device (11), a conveying device, a binding device and a rope twisting device. The clamping device (11) is in sliding connection with the conveying device, the binding device is connected with the conveying device through a conveying track, and the rope twisting device is disconnected or connected with the binding device. The binding device comprises a base plate (7), two groups of binding assemblies located on two sides of the steel pipe and two groups of driving assemblies used for driving the two groups of binding assemblies to draw close or deviate from each other. By means of the structure, on one hand, the bound steel pipes are still subjected to constraint force, the problem that the steel pipes are loose and roll away is resolved; on the other hand, the bound steel pipes are very stable in a package box and are convenient to transport.

A file box with three buckles, the file box is composed of a box body A, a box cover A1, and a door tongue A2, which is characterized in that the buckles T1 and T2 are composed of three longitudinal belts x, y, a and two latches e1 and e2 constitute. The two ends of the two longitudinal belts x and y are implanted from the inside of the door tongue from the inside to the outside and pass out of the door tongue, and then respectively implanted from the outside to the inside and penetrated into the door tongue and tied with the belt itself to form a single belt respectively. Plug-in sleeves x1x2, x3x4; y1y2, y3y4; four single-socket sleeves are juxtaposed in pairs to form two pairs of double-socket sleeves y1y2x1x2; x3x4y3y4. , penetrate the holes of the latches e1 and e2, and then implant and penetrate into the bottom of the box from the bottom of the box and tie the strap a itself to fix the latch. The invention has the advantages of directly implanting the socket forming the buckle on the door tongue without using glue, and implanting the belt fixing the latch inside and outside the bottom of the box, which has good firmness and durability. It has completely changed the phenomenon that a large number of file boxes are scrapped due to the falling off of the plug and socket.

The invention provides an anti-skid chain ring with no damage to a tire and a pavement and belongs to the field of automobile running safety. A problem that the chain ring damages the tire and the pavement is solved, and the generated noises are reduced. The specific scheme is that two straight edges of a circular ring chain are correspondingly machined into flat shapes with elliptical sections; one side of the circular ring chain forms an elliptical base; and the other side of the circular ring chain forms an elliptical roof. During machining and assembling an anti-skid chain, the chain ringsand existing chain rings are alternately connected; the directions of the bases of the new chain rings are consistent with each other; and the bases of the chain rings stick to a tread and stand on the tread. Due to the large area of the base, the force bearing surface of the tire is enlarged by multiples, and the pressure can be reduced by multiples. Moreover, the new chain ring with the elliptical flat bottom can roll along the surface of the tire within a certain amplitude after bearing the force, the existing chain ring twist and slide on the tread after bearing the force to neutralize gnawing and filing of the tire so as to protect the tire against being damaged. The area of the top of the new chain ring is increased and the new chain ring can roll along the pavement to buffer collision to the pavement, and therefore, the pavement is protected.

The invention discloses a packaging tray and relates to the technical field of trays. The packaging tray comprises a cover plate and a supporting plate, wherein the cover plate and the supporting plate are integrally blow-molded; the cover plate comprises four vertical surfaces and a bottom surface, the four vertical surfaces and the bottom surface form an accommodating cavity, an annular first flange is arranged outwards at an opening of the accommodating cavity along the four vertical surfaces, and a plurality of reinforcing ribs are arranged on the bottom surface; and the supporting plate comprises four vertical surfaces and a bottom surface, the four vertical surfaces and the bottom surface form an accommodating cavity, and an annular second flange is arranged outwards at an opening ofthe accommodating cavity along the four vertical surfaces. The packaging tray disclosed by the invention is low in manufacturing cost and convenient to use and can be recycled, so that both waste andtransportation cost are reduced.

The invention provides a device for controlling the thickness of a steel bar protective layer of a slope lattice beam and a using method of the device, and belongs to the technical field of engineering construction. The device for controlling the thickness of the steel bar protective layer of the side slope lattice beam comprises two supporting rods, a cross rod and at least four brackets, whereinone end of each supporting rod is used for being fixed underground; the two ends of the cross rod are respectively connected to the two supporting rods; every two brackets are each connected to one supporting rod correspondingly; the two brackets positioned on the same supporting rod are arranged along the length direction of the supporting rod; and the brackets are used for supporting steel bars. By means of the using method of the device, steel bar frames can be fixedly supported, so that the shapes of the steel bar frames are consistent; the height of the brackets is adjustable, and thus,a better the application range is achieved and the binding among the steel bars is firmer; and since the device can support the steel bar frames, the sufficient thickness of the protective layer in the concrete pouring process is guaranteed, and the quality of the lattice beam is improved.

The invention provides an umbilical cord binding device. The umbilical cord binding device comprises a binding band, a connector at one end of the binding band is installed at a through hole formed in the top end of an outer casing pipe, a clamping sleeve is connected in the outer casing pipe, a blade is fixed at the opening end of the clamping sleeve, a binding band handle is slidably assembled in the clamping sleeve, and the other end of the binding band is connected to the binding band handle to form a whole. The size of the binding band and the binding band ring can be directly regulated without needing to enable the hand to make contact with the umbilical cord in the use process, cross infection is avoided by regulating the tightness degree of binding the umbilical cord through the binding band, use is convenient, time and labor are saved, and the use effect is better. The umbilical cord binding device has the self-locking function except the functions of regulating the tightness of binding the umbilical cord and being fixed at the appropriate position, the umbilical cord can be separated from the binding device as long as a binding band handle is pulled to screw tightly an outer casing pipe and the binding band is cut off with a blade, then an accident that the physical health of a newborn is influenced by umbilical cord wound surface infection due to the fact that the umbilical cord is not bound tightly is completely eradicated, the umbilical cord head is facilitated to drop earlier, and therefore the separation time of the umbilical cord head is greatly shortened; according to the device, it is guaranteed that the umbilical cord of the newborn is bound firmly and nursed safely.

The invention discloses a folding bicycle having a sliding wheel and relates to the field of bicycles. The folding bicycle is characterized in that the sliding wheel is added to a folding part. The sliding wheel is a universal wheel, the wheel is downward, and a wheel seat is fixed under the folding part of the bicycle. At present, when a bicycle is folded, the bicycle can only lay on the ground or be carried to move which is very inconvenient for people, so there are many people who buy folding bicycles, but few of them fold the bicycle; and after the sliding wheel is added to the folding bicycle, a folded bicycle can be pushed and pulled to go, and can be erectly placed, so that for environmentalists who take the subway, take a bus or drive a car, and for a traveler that enjoys travelling by taking high-speed train, the folding bicycle is a best auxiliary traffic tool for solving the problem that people do not want to walk in the last mile.

The invention provides an air cargo binding device, and relates to the technical field of binding devices. The device comprises an eccentric shaft, a locking buckle and a mounting seat with a mounting groove, the eccentric shaft is fixedly mounted in the mounting groove, and the locking buckle is rotationally connected with the mounting seat through the eccentric shaft; when the locking buckle rotates to a first preset position, a first gap for the bandage to pass through is formed between the eccentric shaft and the locking buckle; and when the locking buckle rotates to a second preset position, a second gap for clamping the bandage is formed between the eccentric shaft and the locking buckle. After goods are wound by the binding belt, the binding belt is firmly locked through the binding device, loosening is prevented, and the binding fixity of the goods is enhanced; in addition, the device is simple in structure, reasonable in design and more convenient to operate.