110results about How to "Improve pay-off efficiency" patented technology

The invention provides a tension adjusting device which comprises a bracket, two slide rods and two slide wheels, wherein the base of the bracket is vertically provided with the two metal slide rods, a movable fixed baffle plate is arranged between the two metal slide rods, the front end of the fixed baffle plate is connected with one slide wheel, and the top end of the bracket is simultaneously provided with the other slide wheel; and the two slide rods which are arranged at the upper side and the lower side of the position of the fixed baffle plate are respectively sheathed with a spring. The tension adjusting device has the beneficial effects that by adopting a top and bottom double-slide wheel structure, a certain tension can be constantly kept during winding and unwinding a cable, the phenomena that a cable coil is loosened, the cable winding thickness is uneven and the like during winding can be avoided, the cable winding efficiency or the wire unwinding efficiency can be improved.

The invention relates to an electric overhead line laying traction machine and a construction method. The electric overhead line laying traction machine comprises a lifting cross rod, clamping devices, fixed traction devices and a driving device, the clamping devices are symmetrically arranged at the left end and the right end of the lifting cross rod, the fixed traction devices are connected to the upper portion of the middle of the lifting cross rod, and the driving device is arranged in front of the lifting cross rod. According to the invention, when the overhead line is installed, usually,a worker needs to hold the free end of a single overhead line by hand to climb the upper end of a telegraph pole to install and tighten the line. A plurality of overhead lines need to be placed on asingle telegraph pole, so that the worker needs to climb to the upper end of the telegraph pole for multiple times, potential safety hazards of the personnel are easily caused in the climbing processfor multiple times due to the fact that the overhead lines are heavy, meanwhile, the pole body of the telegraph pole is likely to incline due to climbing for multiple times, and the paying-off efficiency of the single telegraph pole is low.

The invention discloses a multi-tray take-up reel of classified winding displacement. The multi-tray take-up reel of the classified winding displacement comprises a rotating shaft, trays, a winding displacement device, a cable fixing clamp and a base. The outer wall of the rotating shaft is provided with an external thread. There is a plurality of the trays. The trays are circular, and a center ofthe tray is provided with a center hole. The inner wall of the center hole is provided with a thread structure matched with the external thread. The winding displacement device comprises a slide bar,a slider and a winding displacement hole. The slide bar is vertically fixed on the base. The slider is slidably installed on the slide bar. The winding displacement hole is fixed in the slider. The trays are further provided with a sliding chute along a radial direction of the trays. The sliding chute is internally provided with a sliding base. The cable fixing clamp is fixed on the sliding base.The sliding chute is further internally provided with a pressure spring. The multi-tray take-up reel of the classified winding displacement is capable of using multiple groups of the position-variable trays, placing and simultaneously releasing multiple groups of different models or types of cables, stronger in practicability, high in cable releasing efficiency, and capable of avoiding a bendingproblem in a cable releasing process by using the winding displacement device, and conveniently and rapidly clamping a cable head in a take-up process by using the cable fixing clamp, and winding conveniently.

The invention relates to a paying-off device of a cable paper lapping machine. The paying-off device comprises a base, a crimping barrel for storing a cable, and an electric motor, wherein the base is symmetrically provided with support plates; each support plate is provided with a mounting hole; the crimping barrel is arranged in the mounting hole of each support plate through a rotating shaft; the rotating shaft is provided with a speed sensor; the speed sensor is electrically connected to a control instrument; the control instrument is electrically connected to a magnetic controller; the rotating shaft is connected to the electric motor; and the magnetic controller is connected to the electric motor. The speed sensor is arranged to detect a paying-off speed and deliver the paying-off speed to the control instrument and the magnetic controller, and the electric motor is controlled to drive the rotating shaft to rotate at a uniform speed so as to prevent a released cable from being too loose or too tight, so that the paying-off efficiency is therefore improved.

The invention discloses a textile rack. The textile rack comprises a base (2) with a cavity (1), a motor (3), a driving rotary shaft (4), a driving rotary gear (5), multiple driven rotary shafts (6) and multiple driven rotary gears (7), wherein the motor is arranged inside the base; the driven rotary shafts are vertically arranged on the top end surface of the base; one end of the driving rotary shaft is connected with a rotary shaft of the motor; the other end of the driving rotary shaft penetrates through the top end surface of the base and vertically outwards extends; the outer wall of the driving rotary shaft is sleeved with the driving rotary gear; the outer walls of the driven rotary shafts are sleeved with the driven rotary gears; teeth of the driven rotary gears can be engaged with teeth on the driving rotary gear. The textile rack is small in occupied space, and can increase the weaving speed and improve the textile production efficiency.

The invention discloses an optical cable pay-off device for optical fiber telecommunication construction. The optical cable pay-off device comprises a spindle, a pay-off box, a cutting knife and a mounting frame. The spindle is arranged in the pay-off box. A driven wheel is arranged at one end of the spindle. A winding wheel is arranged on the outer side of the spindle. Wheel hubs are arranged atthe two ends of the winding wheel. Supporting frames are arranged on the outer side of the wheel hubs. Center holes are formed in the inner sides of the wheel hubs. Slotted holes are formed in the outer sides of the center holes. A motor is arranged under the winding wheel. A transmission shaft is arranged at one end of the motor. A driving wheel is arranged at one end of the transmission shaft. Acontrol box is arranged on the rear portion of the pay-off box. A forward rotation button is arranged on the surface of the control box. A reverse rotation button is arranged on one side of the forward rotation button. The optical cable pay-off device has the beneficial effects that workloads of manual pay-off are reduced, the pay-off efficiency is improved, meanwhile, and rebound and bending ofoptical cables are avoided. The pay-off required state is protected, economic losses are reduced, meanwhile, the optical cable pay-off device is provided with a cutting device, and cutting is facilitated.

The invention discloses a cable pay-off device. The device comprises a bracket, wherein the bracket can be clamped on a cable bracket through locking mechanisms arranged on the bracket; the bracket is fixedly connected with reel frames at the outer ends of which openings are formed; the reel frames are rotationally connected with reels corresponding to the openings of the bracket in position; cable protecting sheets capable of sealing the openings are hinged on the bracket; and the locking mechanisms capable of locking the cable protecting sheets are respectively arranged on the reel frames and the cable protecting sheets. The cable pay-off device is simple in structure and high in pay-off efficiency, and can effectively reduce the labor intensity.

The invention discloses a new control cable pay-off frame, which is used to control the release of cable coils on a cable reel, and is characterized in that it includes a fixed chassis and a rotating disk sleeved on the fixed chassis; the central welding of the fixed chassis There is a drill rod used to put the cable reel; the center of the rotating disk is provided with a cylindrical hollow rod for passing through the drill rod; the bottom of the rotating disk is equipped with a plurality of Rotary wheels, each of which is fixed by a screw. The invention adopts a portable design, which is convenient for on-site use and portability; simple and convenient assembly, saving time; capable of laying out cables of different types; durable and convenient for maintenance.

The invention discloses a power cable taking-up and paying-off machine. The power cable taking-up and paying-off machine comprises a rack. The rack is provided with a motor and a controller which areconnected. The power cable taking-up and paying-off machine is characterized in that the rack is rotationally provided with a left base, the left base is provided with a plurality of sliding rods in asliding manner, and the sliding rods are provided with supporting rods; the left base is further provided with an adjusting rod in a sliding manner, the adjusting rod is provided with an adjusting block, the adjusting block is provided with shoring teeth and clamping grooves, the shoring teeth and the clamping grooves are arranged in a staggered manner, and the clamping grooves are matched with the sliding rods; the adjusting rod and the left base are further provided with a ratchet and a pawl which are matched with each other, and a tension spring is connected between the pawl and the left base; and a transmission gear connected with the motor is arranged on the outer circumference of the left base. According to the power cable taking-up and paying-off machine, the size of a bobbin can be adjusted according to needs, accordingly, one paying-off device can meet the paying-off requirement of multiple specifications of cables, and the universality and the paying-off efficiency of the device are greatly improved.

The invention discloses an aerial projection paying-off method for a special-shaped building, which comprises a laser projection instrument, a measuring instrument, a marking device and a laser vertical instrument. The construction paying-off process comprises the steps of S1, manufacturing a projection film, specifically, according to a construction drawing, engraving the axis and component side lines which need to be used as reference to coincide and contour lines or control lines of special-shaped components and structures which need to be paid off on the film in etching mode together, and ensuring that the light can only project a construction line needing to be paid off. The construction line is released in a projection mode, the number of reserved floor pay-off holes and the number of released control lines are reduced, and the plane pay-off difficulty and workload of the special-shaped building are greatly reduced by projecting the contour lines or the control lines of the components and the structures at a time; and the positions of the components and the structures on the floor plane are determined by adopting a reference control line overlapping mode, so that the investment of manpower and pay-off equipment is reduced, the pay-off efficiency is improved, and the construction period is shortened.

The invention discloses a cable one-way transportation locking structure for high mountain cable erection. The cable one-way transportation locking structure comprises a fixing frame, a first mountingcylinder is fixedly connected to one side of the fixing frame, a limiting wheel is rotatably connected to the interior of the first mounting cylinder, a second mounting cylinder is fixedly arranged at the top end of the first mounting cylinder in a penetrating mode, and a connecting block is arranged in the second mounting cylinder; and a clamping block is fixedly connected to the bottom end of the connecting block, the clamping block is a cylinder with one side provided with an inclined plane, the clamping block is clamped in a tooth groove in the outer side of the limiting wheel, the two sides of the tooth groove are perpendicular to the outer surface of the limiting wheel, and a spring is arranged between the top end of the connecting block and the top end of the interior of the secondmounting cylinder. According to the cable one-way transportation locking structure for the high mountain cable erection provided by the invention, the clamping block is additionally arranged betweenthe tooth groove in the outer side of the limiting wheel, when the limiting wheel rotates, the vertical face of one side of the clamping block makes contact with one side of the tooth groove, under the action of the clamping block, limiting of the tooth groove and locking of one-way rotation of the limiting wheel are completed, workers do not need to always crank a rotating handle and limit one-way rotation of a wire coil, and the hands of the workers are liberated.

The invention discloses a cable multi-head active pay-off rack. The cable multi-head active pay-off rack comprises two main box bodies, the main box bodies are arranged in a bilateral symmetry mode, synchronous transmission box bodies fixed to the front end surfaces of the main box bodies are arranged on the front sides of the main box bodies, lifting mechanisms are arranged in the main box bodies, clutch mechanisms are arranged on the lower sides of the lifting mechanisms, and a pay-off rotating mechanism is further arranged in the lifting mechanism on the left side. A cable reel is lifted by lifting seats which simultaneously ascend and descend on the two sides, the cable reel is prevented from toppling due to inclination of the gravity center, and meanwhile, the pay-off rack can be suitable for the cable reels with different diameters; the cable reel can be conveniently installed on a pay-off reel through a U-shaped center shaft clamping cavity, and the pay-off efficiency is improved; meanwhile, manual pay-off is replaced by the pay-off rotating mechanism, so that the work amount of a worker is greatly reduced; meanwhile, the pay-off rack has a self-locking function, so that the cable reel can stop rotating when the pay-off rack is suddenly powered off, and the pay-off safety is improved.

The invention discloses a paying-off device for a wire of an excessively small diameter. The paying-off device for the wire of the excessively small diameter structurally comprises locking pieces, a rotating shaft, a tension adjusting device, a paying-off disk, a loading and unloading frame, rotating wheels, locking bolts, a wire outlet hole, a traction guide roller and a paying-off body. When thepaying-off device for the fine wire starts to pay off the wire with the diameter smaller than 0.05 mm, the pressure and friction force between the paying-off disk and a tray are reduced, so that theconstraint borne by the paying-off disk during rotation is reduced; when paying-off is stopped, the pressure and friction force between tension wheels and a tension disk are increased, the rotating wheels are controlled through nitrile rubber mats, the tension disk assists the tray to adjust the speed of the paying-off disk, so that the paying-off disk and the rotating wheels evenly reduce the paying-off speed until stop, the tension change degree during paying off is reduced, the quality and yield of the wire are guaranteed, and the production efficiency and the paying-off efficiency of the wire are improved.