The method for performing the reinforced wire concrete building structures
(57) Abstract:Usage: in the field of construction for concrete building structures on the site, mainly for the manufacture of reinforced concrete slabs, beams, etc. in the repair, renovation or restoration of buildings. The essence of the invention: method execution reinforced wire concrete building structures includes tension reinforcement wire to anchor the device to the length and/or width of the structures in the form of a parallel beam, a beam voltage wire them twisting, the location of hard reinforcement in the form or formwork and its monolithic pouring of concrete. The anchoring device is rigidly fixed against each other in the walls of the room in which you install the overlay, anchors pull parallel beams, consisting of two or more wires, and the voltage of the armature is produced by twisting each of the beams; each beam is divided lengthwise into two or more pairs of approximately equal parts, between which the beams of insert sleeves that using the lever rotates around the axis of the wire, providing the same Curling with about what to perform concrete building structures on the site, mainly for the manufacture of reinforced concrete slabs, beams, etc. in the repair, renovation or restoration of buildings by replacing loose bearing floor slabs without the complete destruction of the old roofing and floors.Known processes for the manufacture of concrete building structures like slabs-slabs on fixed installations with performance valves of the rods, bundles of wire, tape material in the form of a combination of rods and mesh design with its preliminary tension by tension, for example, by hydraulic cylinders with advanced electric heating, twisting rotation of the ends in opposite directions, for example, using faceplates, tension rods with pre-mounted nets V-shaped clamps, etc., location of reinforcement in the form or formwork and concreting pouring concrete.The disadvantages of the known methods of construction of structures type of floors are the need for special facilities, devices with heat and tension reinforcement, their inability to perform on-site installation and the complexity of the installation finished building structures that require the complete destruction of the buildings.Known closest to the claimed technical solution is selected as the closest analogue, the way the tension beam reinforcement in the manufacture of prestressed concrete building structures, including tension reinforcement wire on fixed against each other anchoring devices on the length and/or width of the structures in the form of parallel beams, consisting of two or more wires, voltage wire bundles their twisting through the sleeve, the rotatable around the axis of the wire with equal its curl on both sides of the sleeve .The disadvantages of this method are the non-implementation of tension in the room with limiting the length of the reinforcement walls and uneven placement of reinforcing material in concrete structures, in particular in the middle and at the ends, which reduces the bearing capacity of the structure.The objective of the invention is a developing method for performing the reinforced pre-stressed concrete wire building structures of the type of joists, beams, etc., allowing their production with simultaneous installation, including the execution of lane>The problem is solved due to the fact that the use of signs known method for performing the reinforced wire concrete building structures, including tension reinforcement wire rigidly fixed against each other anchoring devices on the length and/or width of the structures in the form of parallel beams, consisting of two or more wires, voltage wire bundles their twisting through the sleeve, the rotatable around the axis of the wire with equal its curl on both sides of the sleeve, in accordance with the invention, the anchoring devices are secured in the walls of the room in which you install the overlap, each of the beams divided by the length of the two or more pairs of approximately equal parts, between which in bunches insert sleeve, the rotation of the sleeves is realized by means of the lever, and after the tension reinforcement is placed in a mold or formwork and zamonolichivajut its pouring concrete.In accordance with a preferred variant implementation of the invention, the beams subjected to tension wire pull on the anchor device in several parallel rows, the distance between which is less than the length of the levers and the levers after red rod reinforcing elements and provide the pulling up and additional voltage wire.When performing a method for repair of buildings without complete destruction of the concrete slab overlay performed without removing the old beams, remaining inside pour the concrete mixture design, and as formwork use ceiling floor below the floor.Due to the combination of distinctive features of the proposed technical solution is achieved to manufacture and pre-stressed reinforced concrete without special devices such as hydraulic cylinders, rotating platters with actuators, etc. that allows the execution of concrete structures directly at the place of their installation, repair, reconstruction, etc. of buildings - performance floors without complete destruction of the roof and the old ceiling.Due to the preliminary hard mounting in walls of anchor devices and run the valve in one piece with them, achieves overlap integral rosenovo with the walls. At this time, the valve performs carrier function.The overlap set without specifically performed in the walls of the recesses serving as supports, as is the case when installing the finished slabs-slabs.Overlap can have the poison with the building.In Fig. 1 presents a parallel bundles of wire stretched over the anchor device, side view; Fig. 2 - the same, top view; Fig. 3 - parallel bundles of twisted wire, side view; Fig. 4 is a top view of Fig. 5 - sleeve levers, brought under the neighboring row wire; Fig. 6 is a valve overlap, installed without removing the old beams, side view; Fig. 7 is a top view.Presented on Fig. 1 and 2, the method for performing the reinforced wire concrete building structures type of slabs in the embodiment, when the renovation of the building includes a full or partial preservation of old beams and ceiling coverings removing the old ceiling, rigid attachment by screwing with the incorporation concrete placed against each other anchoring devices 1 wall 2 rooms, which set the ceiling, pulling on the anchor device parallel beams 3, consisting of two or more reinforcing wires and the voltage of the valve by twisting each of the beams. Each of the beams divided by the length of the two or more pairs of approximately equal parts, between which in bunches insert sleeve 4, which through lever 5 rotates around the axis ol the governmental ranks of the beams is chosen slightly smaller, than the length of the levers, and the levers after twisting slid under the wire adjacent rows (Fig. 3). The arms function as a transverse reinforcing rod elements and provide pulling the wire up and create additional stress.When repair and reconstruction of the building of overlap can be performed without removing the old beams 6, which remain inside pour the concrete mixture design (Fig. 4).The monolithic valves make filling concrete mixture into the form, produced around reinforcement in the form of executable overlap. In case of preservation of the ceiling surfaces, below the floor, they can be used instead of the formwork.As the reinforcing wire may be used as a normal metal wire type wire", and any other aging resistant wire, including synthetic.The method can be implemented in the construction industry, mainly in the repair of old buildings, using known techniques, technologies and materials. 1. The method for performing the reinforced wire concrete building structures types of floors, including with and/or width of the structures in the form of a parallel beam, consisting of two or more wires, voltage wire bundles their twisting through the sleeve, the rotatable around the axis of the wire with equal its curl on both sides of the sleeve, wherein the anchoring devices are secured in the walls of the room in which you install the overlap, each of the beams divided by the length of the two or more pairs of approximately equal parts, between which in bunches insert sleeve, the rotation of the sleeves is realized by means of the lever, and after the tension reinforcement is placed in a mold or formwork and zamonolichivajut its pouring concrete.2. The method according to p. 1, characterized in that the beams subjected to tension wire pull on the anchor device in several parallel rows, the distance between which is less than the length of the levers, and the levers after twisting bundles of wire is slid under the wire adjacent rows.3. The method according to p. 1, characterized in that the concrete floor is done without removal of the old beams, remaining inside pour the concrete mixture design, and as formwork use ceiling floor below the floor.
FIELD: apparatuses for fastening reinforcing parts, for example mutually crossed reinforcing rods.
SUBSTANCE: drum around which wire for fastening reinforcing rods is wound is mounted in shaft arranged in housing. Annular recess is formed along edge of opening of housing. Diameter of said recess exceeds that of lower part of housing. At side of opening of housing drum has flange arranged in said annular recess. On inner peripheral surface of opening of drum boss there is dent for preventing drum separation from its mounting shaft. On outer edge surface of shaft there is mounting recess for engaging dent.
EFFECT: improved design preventing wire penetration into gap between housing and drum, enhanced operational reliability of drum and machine for binding reinforcing rods.
4 cl, 27 dwg
FIELD: preparing, conveying, or working-up building materials or building elements in situ, mounting and prestressing of reinforcing inserts.
SUBSTANCE: reinforcing bar binder feeds wire while rotating a wire reel installed in chamber and binds reinforcing bars. The chamber comprises the first detecting means to detect wire reel rotation and the second detecting means to detect number of second wire reel parts to be detected during reel rotation by the first detecting means. Binder body is provided with control means to control the amount of fed wire or wire torque depending on the number of second parts detected by the second detecting means.
EFFECT: increased structural simplicity and provision of automatic regulation of fed wire amount and torque thereof.
12 cl, 19 dwg
FIELD: equipment designed for fastening reinforcement by means of wire, for example for fastening mutually crossing reinforcing rods, possibly in building.
SUBSTANCE: machine includes housing; rotating drum carrying wire for fastening reinforcing rods; unit for controlling drum rotation; one or more detected objects. Detected object may be placed on lateral surface of drum. At controlling rotation of drum, said object is detected through opening of lid providing light reflection from light irradiator. Light reflected from detected object and light reflected from lid is received for determining difference between their intensity values.
EFFECT: enhanced operational reliability of machine, elimination of errors at monitoring wire consumption.
12 cl, 40 dwg
SUBSTANCE: armature guy is carried out at first in angular cells on construction contour, then in central cell, after in cells adjoining to central cell on all central axis across construction, then on cells of layer adjoining to central layer of cells in direction to external contour and at the end cells located on construction perimeter. In angular cells an armature guy is made in spans between a corner pillar and the first from it in two axes on construction location. In cells adjoining to central cell, on all central axis a guy is made on longitudinal spans on construction location, on cells of a layer adjoining to central layer of cells, guy is made in two mutually perpendicular spans, beginning from central axes concerning central cell, thus guy on different parts is carried out by different devices.
EFFECT: increase of load-carrying capacity of construction floorings and reliability of devices for armature guy.
7 cl, 8 dwg, 1 ex
SUBSTANCE: invention is attributed to construction engineering and can be used for binding of reinforcement cages of concrete products. Reinforcement hook contains shaft on one end of which handle is installed which can be rotated, and the second end of the shaft is tapered and bended as hook. Lever is hinged on the handle. The lever is capable to change position relative to handle. Two more levers are installed on shaft of reinforcement hook which levers can travel along hook and relative to each other and they are interconnected by elastic element. As a result due to simple fastening elements using, binding with wire pieces without loop is provided and production is cheapened.
EFFECT: cheapening of construction.
FIELD: construction industry.
SUBSTANCE: mechanism is intended for attaching extended elements to each other, and especially such elements as reinforced bars and electric cables by means of at least one wire. Mechanism consists of two jaws (6, 7) moved down on the elements to be connected (8). There are provisions made for means (20) of supplying wire (12) along guide surface (10) of the first jaw (6) to guide surface of (11) the second jaw (7), thus forming a wire loop which envelopes the above elements on three sides, and in this case ends of this loop can be twisted on the fourth side of elements (8). Twisting means consist of device (14) rotating relative to jaws (6, 7) and guiding the wire (12) at its supply to jaw and removal from jaw.
EFFECT: providing possibility of wire straightening with overcoming the resistance by the value required for twisting the wire loop ends.
25 cl,13 dwg
FIELD: engines and pumps.
SUBSTANCE: reinforcing bar wire-tying machine incorporates wire drum with data detection and wire identification device designed to detect and identify wire on the drum flange side surface and allows wire twist force or feed amount control proceeding from the wire identification data detected in starting wire-tying with the help of the rotation detection lever. The drum comprises cylindrical bush with a pair of flanges on its sides and has an extending section on the outer side surface with a reflecting symbol on the bush outer side surface. The type of wire coiled around the said drum is determined from the number of disclosed reflecting symbols when the detection signal is input from the aforesaid lever. The wire data is detected at the drum high-rotation wire-tying speed, not in coiling the wire on the drum.
EFFECT: reliable wire-type data detection.
21 cl, 9 dwg
SUBSTANCE: method includes use of a piece of the wire as fastening element which part is bent with formation of the lug for grasp with reinforcement cage, fastening element supply under flooring of reinforcing bars, lug grasp with reinforcement cage, throwing of fastening element through it from condition of an arrangement of flooring of reinforcing bars in wire loop and a tightening of a loop several turns of the reinforcement cage at deduction of a tail of the fastening element. For this purpose use the manual delivery unit; the container with a holder for placing of the fastening elements is established in its case, submitting gear and a clip. The manual delivery unit is brought to flooring of reinforcing bars, the fastening element is taken from the container, and the fastening element supply under flooring of reinforcing bars is carried out by its telescopings by means of the delivery unit. Holding of a tail of the fastening element at tightening of a loop by turns of the reinforcement cage is performed by means of a clip of the mentioned device which sizes allow to carry out joining in close places.
EFFECT: labour productivity increases.
FIELD: construction industry.
SUBSTANCE: reinforcing bars of reinforced concrete structures are set into place and attached manually with a reinforcing hook using fasteners. A piece of wire is used as fastener, and some part thereof is bent into halves so that a closed or open loop with a tail piece can be formed of one or two wire strands. Reinforcing hook is equipped with a lock that allows maintaining the fastener's tail piece.
EFFECT: invention allows improving labour capacity when attaching bars by means of reinforcing hook.
FIELD: mechanical engineering.
SUBSTANCE: invention refers to mechanical engineering and can be used in machine for reinforcement material binding with wire. The reel is fitted with reel rotation control sensor. The reel has two flanges, inner cylinder area where reel mounting shaft is inserted, and outer cylinder area around which wire is spooled. Between inner and outer cylinder area there are multiple objects with quantitatively differing physical characteristics which objects are detected by reel rotation control sensor.
EFFECT: reliable wire consumption detection is provided.
4 cl, 40 dwg