34results about How to "Guaranteed tightening effect" patented technology

The invention discloses a cable clamp auxiliary installation device. A fixing device comprises a bottom plate, a vertical plate arranged at one end of the bottom plate and the second clamping plates arranged at the two sides of the vertical plate, and a male clamp is installed between the second clamping plates at the two sides. A driving device is arranged at the other end of the bottom plate, adriving gear is mounted on a spindle, and the two ends of the spindle are mounted in the spindle holes through bearings. The two driven gears are symmetrically distributed at the two sides of the driving gear and are installed on a rotating shaft, a connector is arranged at one end of the rotating shaft, and a wrench sleeve is detachably installed at one end of the connector. One end of a fastening bolt is inserted into a female clamp, and the other end of the fastening bolt is installed in the wrench sleeve. According to the cable clamp, the fixing device is arranged, the driving device is arranged on the fixing device, and multiple output shafts are arranged on the driving device; the connector is arranged at one end of each output shaft, the wrench sleeve is arranged at one end of eachconnector, and the multiple fastening bolts are tightened simultaneously through the wrench sleeves, so that the installation efficiency of a cable clamp is improved.

The invention discloses a multi-cable cutting device for cable erection. Two sets of clamping devices are arranged. In each clamping device, a lower clamping plate is arranged at the upper part of a base, one side of the lower clamping plate is movably connected with one side of an upper clamping plate through a hinge, a plurality of cable clamping grooves are formed in the upper clamping plate and the lower clamping plate, and cables are placed in the cable clamping grooves. A cutter rest is installed between the two sets of clamping devices and comprises stand columns arranged at the two ends of the base, a supporting plate connected with the upper ends of the stand columns, and a first guide rail installed on the upper portion of the supporting plate; a cutting machine is arranged on one side of the upper portion of the supporting plate; supporting legs are arranged on the two sides of a motor of the cutting machine; first sliding blocks are arranged on one sides of the lower portions of the supporting legs; and handles are arranged on the upper portions of the supporting legs on the two sides. According to the multi-cable cutting device for cable erection of the invention, themultiple wire clamping grooves are formed in the upper clamping plates and the lower clamping plates; when cables are to be cut, the wire clamping grooves are used for clamping the cables, so that themultiple cables are cut at a time; and therefore, the cutting precision of the cables is guaranteed, the process quality of cable cutting is improved, and the working efficiency is improved.

The invention belongs to the technical field of material screening, and particularly relates to a vibration sieve and a method for adopting thick glue to compress and tighten a screen. A sieve frame,a screen, a screen frame and a vibration body are included. Locking discs are arranged on the edge of the sieve frame and the edge of the vibration body. The screen is laid on the screen frame, and the edge of the screen is tightly pressed below the sieve frame locking disc. The sieve frame, the screen frame, the screen and the vibration body are fixed together at the outer portion through fasteners. The vibration sieve and the method for adopting the thick glue to compress and tighten the screen are characterized in that elastic pieces with upper and lower elasticity are further included, andthe elastic pieces are arranged below the part, above the vibration body locking disc, of the screen. According to the vibration sieve and the method, the screen can be tightened directly through locking of the fasteners at the outer portion, and operation is simple and convenient.

The invention belongs to the field of ink filling equipment for ink cartridges of printers, and in particular relates to a special ink cartridge fixture for a universal ink cartridge filling machine, which includes a base plate, a clamping mechanism and a supporting mechanism. Both the clamping mechanism and the supporting mechanism are installed on the base plate. The tightening mechanism includes an ink filling interface seat, a movable pressing block, a transverse connecting rod, a connecting rod support and a handle, the ink filling interface seat is fixedly installed on the bottom plate, one end of the transverse connecting rod is connected with the movable pressing block, and the other end of the transverse connecting rod After passing through the connecting rod support, it is hinged on the middle and lower part of the handle, and the lower end of the handle is hinged on the base. A compression spring is arranged between the movable pressing block and the connecting rod support. The bottom plate is provided with a first chute. The bottom of a chute is provided with a first chute, and the connecting rod support is installed in the first chute and locked in the first chute by bolts. This invention adopts an adjustable design, which can adapt to various common running-in sizes. , greatly improving the versatility of the fixture.

The invention discloses a power transmission line cable tensioning device. The device comprises a vehicle body and a take-up mechanism, a plurality of wheels are arranged on the lower portion of the vehicle body, a pull rod is hinged to one side of the vehicle body, and a handle is movably connected to one end of the pull rod; a supporting plate is arranged at one end of the vehicle body; and thetake-up mechanism comprises a motor installed on one side of the vehicle body, a speed reducer arranged on one side of the motor and a take-up reel connected with the output shaft of the speed reducer, supports are arranged on the two sides of the lower portion of the take-up reel, and the lower portions of the supports are fixedly installed on the vehicle body. The take-up mechanism is arranged on the vehicle body, and the take-up reel is used for straightening a cable, so that the labor intensity of workers is reduced, the working efficiency is improved, and the tensioning effect of the cable is guaranteed; and when in use, the tensioning device leans against one side of an electric pole, so that the mounting stability of the tensioning device is ensured.

The invention discloses a packing device for a clothing production line and a using method thereof. The packing device comprises a clamping mechanism used for clamping clothing, a material pushing mechanism used for pushing materials and packing mechanisms used for packing, wherein the clamping mechanism is installed at one end of the material pushing mechanism, the other end of the material pushing mechanism is connected with a supporting mechanism, conveying mechanisms are arranged on the inner side of the supporting mechanism, the packaging mechanisms are arranged among the conveying mechanisms, and the power end of the material pushing mechanism is connected with a discharging mechanism. According to the packing device for the clothing production line and the using method thereof, theclothing is clamped through cooperation of clamping rods and clamping movable plates, then pre-bundling is conducted through the packaging mechanisms, meanwhile, the material pushing mode of the material pushing plates matches, the tightening effect and the working efficiency of the clothing are guaranteed, the clothing are packaged and shrunk through the multiple packaging mechanisms, and therefore the packaging effect is improved.

The invention discloses a solid wall pipe distribution fixing connector which comprises a bucket-shaped outer barrel and a screw rod, wherein the bucket bottom of the outer barrel is provided with a via hole; the thread end of the screw rod extends into the outer barrel through the via hole; a fixed bulge plug and a movable bulge plug are sequentially arranged in the outer barrel from inside to outside, the fixed bulge plug is sheathed on the screw rod in a sliding way, and the movable bulge plug is connected onto the screw rod by thread; the fixed bulge plug and the movable bulge plug are respectively in a circular truncated cone shape; the small end surface of the fixed bulge plug is opposite to the small end surface of the movable bulge plug; a bulge barrel is arranged in the outer barrel; the inner walls of the two ends of the bulge barrel are respectively provided with an inner conical surface, and the two inner conical surfaces are respectively matched with the outer surface of the fixed bulge plug and the outer surface of the movable bulge plug. The solid wall pipe distribution fixing connector is simple in structure; the bulge barrel can be extruded outwards by the fixed bulge plug and the movable bulge plug by operating the screw rod, so that the functions of extruding and closely supporting a pipeline can be reached, and a whole longer pipe can be dragged and drawn; the solid wall pipe distribution fixing connector is simple and convenient to operate, is capable of effectively accelerating the construction speed, lightening the labor intensity and improving the operation efficiency, and is safe, convenient and fast.

The invention discloses a body position fixing device for pediatric ultrasonic examination, and relates to the field of pediatric ultrasonic examination. The body position fixing device for pediatric ultrasonic examination comprises an examination bed main body, a binding belt, a first fixing and clamping assembly and a tightening and binding mechanism, wherein the bottom of the examination bed main body is fixedly connected with a first supporting seat and a second supporting seat. When the body position fixing device for pediatric ultrasonic examination is used, the body position of a child can be fixed through the arranged binding belt, when the body position fixing device is operated, operation is easy and convenient, time and labor are saved, the whole device is low in manufacturing cost, the whole tightening and binding mechanism is combined with the examination bed main body, integrity is high, stability is good, and the arranged binding belt has tightness and elasticity, so that proper binding force on the child is ensured, the binding effect is good, and medical personnel can conveniently carry out ultrasonic examination on the child.

The invention discloses a correction training device for pigeon breasts, which comprises a waist fixing mechanism for binding the waist, a shoulder fixing mechanism for binding the shoulders and a chest fixing mechanism for binding the breasts, and is characterized in that the rear end of the waist fixing mechanism is connected with an auxiliary mechanism; the shoulder fixing mechanism is arranged on the upper side of the waist fixing mechanism, the chest fixing mechanism is arranged on the inner side face of the waist fixing mechanism, locking mechanisms are arranged at the fixing ends of the shoulder fixing mechanism and the waist fixing mechanism, and a connecting mechanism is installed on the waist fixing mechanism. The waist fixing mechanism, the shoulder fixing mechanism and the chest fixing mechanism are used for providing pressure and tightening force for the waist, the shoulders and the chest respectively, the correction effect of the device is improved, the self-locking capacity of the locking mechanism is matched with the waist fixing mechanism and the shoulder fixing mechanism, the tightening effect is guaranteed, meanwhile, the device can be quickly loosened when disassembled, and operation is convenient.

The invention discloses an anal fistula oriented seton stringing device. The anal fistula oriented seton stringing device comprises a seton device body, a traction part, a drainage thread, and a drainage thread stringing device, wherein the center of the seton device body is provided with a guide hole, and one end of the seton device body is provided with a nose-shape bending part; the traction part is arranged in the guide hole, one end of the traction part is provided with a drainage thread locating lug, and the other end of the traction part is provided with a releasing ring; the drainage thread is connected with the drainage thread locating lug; the drainage thread stringing device comprises a seton plate and a stringing fastener. The anal fistula oriented seton stringing device is characterized in that the center of the stringing fastener is provided with a drainage thread clamping hole, a drainage thread stringing hole penetrates through the stringing fastener in the lengthwise direction, a self-closing expansive groove is formed in the stringing fastener, the self-closing expansive groove is communicated with the drainage thread clamping hole, the self-closing expansive groove clamps the drainage thread which penetrates through the drainage thread clamping hole in the drainage thread clamping hole, and a stringing fastener large-head section is arranged on the outer wall of the end, away from the seton plate, of the stringing fastener. The working intensity of a surgery doctor is relieved, the operation time is shortened, and the expected stringing effect is guaranteed; normal operation of anal fistula incision is guaranteed; the trauma surface of the anal opening is assured to be clean; a stepless stringing effect is embodied.

The invention discloses a mounting steel wire rope of a mobile type movable arm tower crane. The mounting steel wire rope comprises a mounting steel wire rope, a pulley block and a counterweight group, wherein the pulley block comprises at least one fixed pulley and a movable pulley; one end of the mounting steel wire rope is fixed on a cargo boom, and the other end of the mounting steel wire rope is connected with a tower top through the fixed pulley and the movable pulley; and the counterweight group is connected on the movable pulley. When the steel wire rope hung between the cargo boom and the tower top is tightened, the situation that the mounting steel wire rope and the structure intervene can be effectively avoided during the using process.

The invention discloses a garbage can capable of automatically sealing a bag opening, and belongs to the field of articles for daily use. The garbage can capable of automatically sealing the bag opening comprises a can housing, a throwing port is cut in the upper end of the can housing and used for throwing of garbage, and a fetching port is cut in the outer side wall of the can housing and used for taking-out of the garbage; the outer wall of the can housing is rotatably connected with a can cover matched with the fetching port; a rotating mechanism is arranged at the lower part of the innerside of the can housing and used for driving a garbage bag to rotate so as to tighten the bag opening; and a binding mechanism is installed on the upper portion of the inner side of the can housing and used for binding the bag opening of the garbage bag, and the binding mechanism and the rotating mechanism are both connected with the can cover. According to the garbage can, the can cover is transparent, the garbage storage condition can be directly observed from the outside, thereby being more visual. Besdies, the garbage bag is triggered to be packaged through door opening operation, the garbage bag is more convenient to package, the cover body is closed, the garbage bag opening is closed, and insects in the garbage bag are sealed inside, and packaged together with the garbage bag, so that higher hygiene is achieved.

The invention discloses a nut capable of being screwed up once and preventing loosening. The nut comprises a nut main body, an auxiliary tube, a limiting key, a key slot, a mounting hole, a first through hole, a second through hole, first inner threads and second inner threads, wherein the nut main body is hexagonal; one mounting hole is formed in the nut main body; one first through hole is formed in the bottom center of the mounting hole; one key slot with an upper-end opening is formed in the side wall of the mounting hole; the auxiliary tube is mounted in the mounting hole; one limiting key is fixedly arranged on the outer wall of the auxiliary tube; the limiting key is matched with the key slot; a second through hole which penetrates through upper and lower ends of the auxiliary tubeis formed in the auxiliary tube; the inner diameter of the second through hole is the same with that of the first through hole; and first inner threads are arranged in the first through hole. The auxiliary tube is mounted on the nut main body, and is sequentially matched with the first inner threads and the second threads formed by tapping, so that the nut can be screwed up once, is not liable toloosen after being screwed up, and the screw-up effect is effectively guaranteed.

The invention belongs to the technical field of camera tracking systems based on UWB indoor positioning, and the system comprises a central processing module, a UWB positioning module and a camera module which are connected with the central processing module, an adjustment module which is connected with the central processing module and is used for adjusting the position of the camera module, anda remote control platform which is connected with the central processing module and is used for remotely controlling the adjusting module. According to the camera tracking system based on UWB indoor positioning, through cooperation of the traction mechanism and the connecting mechanism, the position of the camera module is convenient to adjust, so that the flexibility of shooting work is improved,and a better shooting angle is provided.