摘要:
A rebar tying robot configured to tie a plurality of first rebars and a plurality of second rebars intersecting the plurality of first rebars at points where the plurality of first rebars and the plurality of second rebars intersect. The rebar tying robot may include a rebar tying machine, a conveying unit configured to convey the rebar tying machine, and a control unit configured to control an operation of the conveying unit. The conveying unit may include a crawler configured to move on the plurality of first rebars and the plurality of second rebars.
摘要:
A wire reel is detachably provided in a housing chamber of a binding machine body which binds a reinforcing bar. The wire reel includes a cylindrical hub portion which winds a wire, and a pair of parallel flanges overhanging outward from both external peripheral ends of the hub portions. A side wall inside the hub portion is formed of light-transmitting portions which allow the light from a transmissive photosensor provided in the binding machine body to be transmitted therethrough.
摘要:
A tie wrench for bending mounting clips to secure a fence wire to a fence post is disclosed. The tie wrench utilizes a hook that is positioned beneath the fence wire but above an outer portion of the mounting clip. The tie wrench is pulled toward the user to twist and secure the outer portion of the clip and the fence wire to the fence post. The other side of the clip is engaged and deformed in a similar manner by a flared and scalloped finger that protrudes from the blade body of the tool. The large bend in the blade coupled with the small recess adjacent the exterior corner of the device seats the fence wire and produces a fencing tool that is easier and quicker to use compared to prior art devices.
摘要:
A method of producing grate structures includes forming of a workpiece from elements placed tightly parallel against one another (rods, windings of a spiral or closed rings), their arc winding in a protective atmosphere with seams of a predetermined length locally in predetermined points that determine a character of a pattern of a grate and a strength of connections of elements; a subsequent stretching with a required coefficient. It is possible before stretching to bend the welded wire in a direction which is perpendicular to the placed rods, for example, by rolling and after the stretching to bend the place for obtaining a surface with a double curvature. During stretching it is possible to use auxiliary elements which limit a coefficient of stretching in predetermined regions of the structure for obtaining grate structures of a complicated shape. The device is proposed for automatically producing of flat and volume workpieces of different types of grate structures (FIG. 15) fences, poles, and other small arcitectural forms. The proposed device allows to obtain products in a wound form, which reduces required manufacturing areas, facilitates storage, transportation and allows to irreversibly wind out the structure on situ without a preliminary checking of sizes. The proposed invention allows to exclude the use of transverse connecting elements.
摘要:
To provide a wire end retainer capable of retaining and positioning a collected end portion 11 of a wire bundle during a wire arranging operation. A retainer main body 300 for accommodating the collected end portion 11 and an engaging plate 400 slidably fittable into the retainer main body 300 are provided. The retainer main body 300 is formed with an insertion hole 311, and the engaging plate 400 is formed with a tapered hole 430. The holes 310 and 430 communicate with each other inside the retainer main body 300. By pulling the engaging plate 400 after the collected end portion 11 is inserted through the insertion hole 310, the collected end portion 11 is tightly held between opposite faces 431, 432 of the tapered hole 430.
摘要:
A system for producing strapped rolls of wire screening having a windup device (3), which has a driven windup mandrel (4) for winding up the wire screening delivered to it, and a guide device for threading the wire screening into the windup mandrel, having a strip-off device (23), with which the wound roll of wire screening is movable in the axial direction relative to the windup mandrel, having a gripper mechanism, which has at least two mutually independent units of gripper arms (19, 20, 21), which are pivotable from above and below toward the outer surface of the roll of wire screening, wherein the gripper mechanism is adjustable in a controlled manner into freely selectable positions, parallel to the windup mandrel axis, by means of a carriage (16) movable on rails (17), and having a surrounding strap application device for the wound roll of wire screening, with a strapping frame (28) that is likewise mounted on a carriage (26) in a manner adjustable at right angles to the windup mandrel axis, and being movable with this carriage parallel to the windup mandrel axis (x--x) on rails (25) in a controlled manner to freely selectable strapping positions, wherein the gripper arms of each gripper arm unit are pivotable in a controlled manner away from the roll of wire screening in order to move past the strapping frame.
摘要:
Simple twist wire net of the type in which adjacent rows can pivot relative to each other is folded, accordian fashion, by depositing the net onto at least two elongated, spaced apart, parallel supports. The supports are spaced apart a distance equal to a multiple of the distance between interlooped peaks and valleys of adjacent rows of the net, and engage the underside of the peaks and valleys to permit the net to fold by gravity on the supports and to maintain the peaks and valleys aligned. The supports can be rigid beams or drivable strands to fold and store the net, and the folded net can be formed into a compact roll.
摘要:
A clamping device specially structured to provide conformingly shaped jaws and precisely positioned, leveraged fingers adapted to bend metal fence-attaching clips into locking position around adjacent portions of wire fences and round gate posts.
摘要:
Simple twist wire net in which adjacent rows can pivot relative to each other is folded, accordian fashion, and rolled to form a compact roll. Driven strands in the form of belts or chains, spaced apart a distance equal to the distance between valleys of the folded net, engage in the valleys to maintain the accordian folded rows aligned and to form the compact roll.
摘要:
A special component strand for wire fabrics, the fabric consisting of one or more of the special strands extending in spaced apart generally parallel relation, and spaced apart, generally parallel cross wires extending transversely to the special strands, each cross wire being attached to each of the special strands at its point of intersection therewith, as by piercing said special strand or by being wrapped or twisted tightly thereabout. The special strand of the present invention consists of a spring wire core having a sheath of tough but compressible material having alternating ribs and grooves formed longitudinally in the surface thereof, the ribs permitting easy indentation of the strand by a cross wire twisted thereabout, for a more secure connection, and a pair of opposite grooves thereof reducing the strand to a relatively narrow neck for easier piercing by said cross wires.