12results about How to "Stable pay-off" patented technology

The utility model provides a stringing device for power construction, the stringing device comprises a rack, a feeding assembly and a traction assembly, the feeding assembly and the traction assembly are respectively located at two sides of the rack, the feeding assembly comprises a bearing seat, a rotating disc and a rotating part, and a cable disc is horizontally placed on the rotating disc; the rotating disc is connected with a bearing seat arranged on the bearing seat through a shaft rod, so that the rotating disc can rotate along the shaft rod, the rotating parts are evenly distributed on the rotating disc, and through cooperation of the rotating parts and the shaft rod, when a cable is pulled, the cable disc can rotate under the action of the rotating disc, so that the cable is pulled more stably. And a traction roller arranged on a transverse rod in a sleeving mode in the traction assembly is located on one side of the rotary disc, the traction roller is attached to the periphery of the cable, uniform tension can be provided for the cable, and stable paying-off of the cable disc is achieved through cooperation of the feeding assembly and the traction assembly.

The utility model discloses a wire and cable pay-off rack with elevating mechanism, including the support component of fixedly to ground, the rotary arm of hinged in support component top, linear telescopic power mechanism, control structure, rotary arm positioning structure and wire part. Rotary arm and support component hinge place are equipped as first hinged point, the power part end of linear telescopic power mechanism is hinged with support component, and its telescopic department outer end is hinged with rotary arm, control structure controls linear telescopic power mechanism telescopic, one end of rotary arm positioning structure is connected with rotary arm, and the other end is detachably connected with support component, and rotary arm positioning structure has hinged structure. The utility model discloses wire and cable pay-off rack height flexible adjustable: through the rotary arm rotation of air cylinder drive around hinged point, combines the safety control of air path switch valve, can realize the lift of rotary arm, adapts the demand of different construction scene, and promotes construction adaptability.

The utility model provides a threading pay-off reel. The threading pay-off reel comprises a support; the central shaft is arranged on the support; the wire coiling and uncoiling mechanism is rotatably arranged on the central shaft in a sleeving manner, and the wire coiling and uncoiling mechanism is used for coiling and uncoiling a wire; the limiting mechanism is arranged on the central shaft, and the limiting mechanism is used for limiting the distance between the coil pay-off mechanism and the support; and the speed reducing mechanism is arranged between the central shaft and the coil pay-off mechanism in a sleeving manner, and the speed reducing mechanism is used for reducing the pulling resistance during pay-off and reducing the rotating speed. Therefore, controllable outer ring pay-off is achieved through the speed reducing mechanism, a worker can easily control the pay-off process, violent operation such as wire falling is not needed, and the intact wire skin and the wire performance are effectively kept; meanwhile, harmful substances such as waste engine oil are abandoned, stable paying-off is achieved through the mechanical speed reducing mechanism, construction efficiency is improved, and construction safety is guaranteed.

The utility model discloses a winding device, and relates to the technical field of communication engineering construction. The winding device comprises a mounting wire frame, a pay-off assembly and a mounting assembly, a rotating rod is arranged on the mounting wire frame, a winding roller is arranged on the outer wall of the rotating rod, the pay-off assembly is located on the mounting wire frame, the mounting assembly is also located on the mounting wire frame, and the mounting assembly comprises a mounting base fixedly connected to the top of a transverse frame. A connecting bent plate is fixedly connected to the bottom of the inner side of the mounting base, two sets of movable rods are slidably mounted on the mounting base and arranged oppositely, and the movable rods are located above the connecting bent plate. Through cooperative use of the mounting base, the connecting bent plate, the movable rod, the spring and the clamping plate, the winding roller can be disassembled, the dual purposes of manual pay-off and automatic pay-off of the winding roller are achieved, manual pay-off is conducted in the environment with the special terrain, it can be ensured that construction work is not interrupted, emergency situations can be dealt with, construction stagnation time is shortened, and the construction efficiency is improved. And the use of the device is more flexible.

The utility model discloses a benthonic animal stocking device for aquatic animal and plant community recovery, and relates to the technical field of aquatic animal and plant community recovery. The device comprises a bottom plate, a rotating mechanism is arranged at the upper end of the bottom plate, the rotating mechanism is used for stably driving the stocking cage to ascend and descend, a buoyancy mechanism is fixedly arranged at the lower end of the bottom plate and is used for stably floating, the rotating mechanism comprises a shell, a motor is arranged on one side of the shell, and the motor is arranged on the other side of the shell. The rotating mechanism comprises a motor, a worm is arranged at the output end of the motor, input ports are formed in the two ends of the worm, the inner surface of one input port is fixedly connected with the output end of the motor, the outer surface of the worm is connected with a worm gear in a meshed mode, and a rotating rod is fixedly arranged on the inner surface of the worm gear. By means of the arrangement, stable paying-off of the benthonic animal stocking device can be achieved, and by means of the buoyancy mechanism, stable floating of the benthonic animal stocking device can be achieved.

The utility model relates to the technical field of cable laying, in particular to an assembly type multifunctional cable adapter device which comprises a frame body, a driving mechanism, a limiting mechanism and four rotating wheels, the four rotating wheels are all located above the frame body, and the driving mechanism comprises a rotating assembly and two rotating rods. The limiting mechanism comprises a moving assembly, two limiting rollers and two guiding assemblies, four rotating wheels are arranged, baffles on the two sides of the cable drum can be effectively supported, stable erecting of the cable drum is achieved, and compared with the mode that a rotating shaft penetrates through the cable drum to achieve erecting of the cable drum in the prior art, the cable drum erecting efficiency is improved. The supporting capacity of the erecting mode is higher, so that the cable drum is more stable during paying off, and the cable drum can be matched with cable drums of different specifications.

The utility model provides a magnetic powder tension automatic correction pay-off rack which comprises a support, a pay-off device is installed on the support, the pay-off device comprises a magnetic powder tension clutch, the magnetic powder tension clutch comprises an output shaft, the output shaft is connected to a pair of supporting discs arranged on the left side through a first bearing, and the output shaft is connected to a pair of supporting discs arranged on the right side through a second bearing. An output shaft of the magnetic powder tension clutch is in transmission connection with a rotating shaft, the rotating shaft is fixedly connected with a first coil chuck, the pair of supporting discs arranged on the right side is connected with a second bearing, the second bearing is connected with a driven shaft, and the driven shaft is fixedly connected with a second coil chuck. And the inner side of the coil chuck I is connected with a three-jaw linkage mechanism. According to the pay-off rack, firm installation of a coil to be paid off can be achieved, the pay-off rack can be suitable for coils of various sizes and specifications due to the arrangement of the three-jaw linkage mechanism, the magnetic powder tension clutch not only can rectify deviation, but also can guarantee stable operation of the pay-off device, and stable and constant-speed pay-off is achieved.

The utility model belongs to the technical field of pay-off racks, and particularly relates to a pay-off rack for house building construction, which comprises a base plate, a bearing welded on the surface of the base plate, a wire sleeving column fixedly mounted in an inner ring of the bearing, wire bearing discs movably sleeved on the outer wall of the wire sleeving column, and two groups of bolts respectively arranged at the bottoms of the two wire bearing discs close to the upper end of the wire sleeving column. A lead plate is fixedly mounted on one side of the chassis; the top end of the wire sleeving column is connected with a connecting piece, the top end of the connecting piece is connected with a butt-joint column, and the top end of the butt-joint column is fixedly provided with a top plate. Wire coils for building construction are sequentially sleeved on the wire sleeving column, the bottoms of the wire coils for building construction are carried on the wire bearing disc, and then the bottom of the connecting piece is in butt joint with the top of the wire sleeving column; in this way, the top plate, the cross rod and the supporting legs can be installed around the base plate through the butt joint columns, the whole device can be supported in three directions through the top plate, the cross rod and the supporting legs in the using process, and therefore the device is more stable in the paying-off process.

The utility model relates to the technical field of cable logging, and discloses a multifunctional antimagnetic wellhead device which comprises a wellhead baffle, an outer circle magnetic conduction pipe barrel and an inner circle magnetic conduction pipe barrel, and further comprises fixed transverse plates, a fixed transverse plate, a fixed transverse plate, a fixed transverse plate, a fixed transverse plate and a fixed transverse plate, wherein the fixed transverse plates are fixedly installed on the inner wall of the outer circle magnetic conduction pipe barrel circumferentially at equal intervals; by rotating the positioning disc, the bottom conical fluted disc can drive multiple sets of bevel gears, the corresponding ball screws can synchronously rotate on the inner side wall of the annular plate, and the movable transverse plate can slide in the fixed transverse plate, penetrate through a through groove in the joint and extend to the outer side of the outer circle magnetic conduction pipe barrel. When the movable transverse plates extend to the well mouth from the outer side of the horn-shaped outer circle magnetic conduction pipe barrel to connect the anti-magnetic well mouth, the connection stability of the outer circle magnetic conduction pipe barrel and the center position of the well mouth can be achieved through the multiple sets of movable transverse plates which are arranged in the circumferential direction; therefore, the logging cable is more stable during paying off.

The invention discloses a cable reel conveying device, and belongs to the technical field of power construction, the cable reel conveying device comprises a frame, a pay-off mechanism is arranged on the frame, the pay-off mechanism comprises a transversely arranged supporting beam, the supporting beam is connected with the frame through a rotating shaft, the rotating angle of the supporting beam is 360 degrees, the middle part of the supporting beam is vertically connected with a stand column, and the stand column is connected with the pay-off mechanism. The stand column is provided with a lifting shaft matched with a cable reel shaft hole. The two sides of the stand column are provided with supporting arms used for supporting the bottom of the supporting disc. An operator only needs to move the device, the lifting shaft is inserted into a shaft hole of a ground cable reel, and then the motor can be driven to stably lift the cable reel to a working position. In this way, additional hoisting equipment and heavy manual carrying are completely abandoned, autonomous loading and aerial precise positioning of the cable reel are achieved, and the operation safety and efficiency are greatly improved; and the combination of the baffle disc and the locking nut forms reliable axial locking, so that the cable reel is prevented from falling off from the shaft end in the lifting and transportation processes.

The utility model relates to the technical field of underground water level detection, in particular to a portable underground water level detector. The utility model provides a portable underground water level detector which is convenient to grasp and carry and is convenient to guide a tape, so that the paying-off is stable, and the paying-off does not need to be manually held by hands. A portable underground water level detector comprises a bottom frame, a mounting shell, a fixing shaft, a rotating roller and the like, the mounting shell is connected to the front portion of the bottom frame, the fixing shaft is connected to the middle of the mounting shell, and the rotating roller is rotationally connected to the fixing shaft. The sliding pull rod is moved downwards and then rotated rightwards to drive the rotating wheel to rotate on the mounting shell, so that the sliding pull rod faces the underground water level monitoring well, and the effects that the tape measure can be conveniently guided while the tape measure can be conveniently grabbed and carried, paying-off is stable, and paying-off does not need to be manually held by hand are achieved.

The utility model belongs to the field of yarn anti -drop device, specifically speak to a kind of yarn anti -drop device for computer flat knitting machine, the horizontal frame of computer flat knitting machine upper portion is inserted with barb, and the threaded hole of barb is fixedly connected with bolt, and the end of barb is fixedly connected with locating disc, and the end of locating disc is fixedly connected with rotating disc, and the groove of rotating disc is slidably connected with sliding element, and the end of sliding element is fixedly connected with dilatant, and the side of dilatant is fixedly connected with friction pad, and the end of yarn cylinder is close to rotating disc, and is inserted in place, through this process, through hole can move along with guide column, and spring is also compressed, after yarn cylinder is inserted in place, spring releases elastic force, sliding element is driven to exert thrust towards another direction, so that dilatant can be close to the inner wall of yarn cylinder, and the friction pad set on the outer wall of dilatant can increase the friction force with yarn cylinder, rotating shaft can also produce rotation when yarn is pulled, and yarn cylinder is pulled to rotate.