19results about "Fencing wire" patented technology

A fence panel comprises a first frame rail that includes a first beam portion and a first fin that is adjacent to the first beam portion, and a barrier component attached to the first fin. A resistance weldment may reside at the attachment between the barrier component and the first fin. The first fin may be integral with the first beam portion. The first frame rail and the first fin may comprise a single roll form or a single extrusion.

An auxiliary manufacturing and installing tool for a pile body reinforcement cage comprises a round core plate (1) and is characterized in that the round core plate (1) is a round steel plate, a concentric outer ring is arranged on the periphery of the round core plate, a plurality of movable small rings are arranged on the outer ring, and a plurality of telescopic rods which are correspondingly arranged in the radial direction are arranged between the round core plate and the outer ring; the telescopic rod is provided with a first section of telescopic rod and a second section of telescopic rod which are connected with each other, one end of the first section of telescopic rod is fixedly connected with the round core plate, one end of the second section of telescopic rod is provided with jacking iron, the jacking iron is connected with a movable small ring, and the movable small ring is provided with a screw thread for fixing. The auxiliary manufacturing and installing tool for the pile body reinforcement cage has the advantages of being simple in structure, convenient to manufacture, capable of improving the manufacturing efficiency of the pile body reinforcement cage, saving the using amount of measure reinforcing steel bars and reducing labor cost and material cost.

The utility model provides a rainwater box culvert deformation joint reinforcing steel bar binding jig frame which comprises a fixed box and a movable box, openings are formed in the fixed box and the movable box, supporting rods are movably installed in the openings, sliding grooves are formed in the supporting rods, reset mechanisms are fixed in the sliding grooves, sliding blocks are fixed at one ends of the reset mechanisms, and the sliding blocks are fixed at the other ends of the reset mechanisms. The sliding block is fixed to the inner wall of the opening, a cavity is formed between the fixed box and the movable box, a fixed frame is movably installed in the cavity, a limiting rod is installed on the fixed frame, and the limiting rod is in movable contact with one end of the supporting rod. According to the rainwater box culvert deformation joint steel bar binding jig frame, when the rainwater box culvert deformation joint steel bar binding jig frame is used, the fixed box and the movable box move towards the two sides through the movable plates to be opened, the initial length of the box culvert is adjusted through opening, steel bars are bound with different lengths, and after binding is completed, the supporting rods are shrunk into the fixed box and the movable box to be stored.

The present invention discloses a steel bar feeding rotary clamping mechanism, comprising a frame, a steel bar cage binding unit, a stirrup material box for stacking stirrup groups, and a bearing platform for carrying the stirrup material box, the steel bar cage binding unit and the bearing platform are both connected to the frame, and a plurality of longitudinal bars are inserted into the stirrup material box; the steel bar cage binding unit comprises a stirrup moving assembly for moving the stirrups on the stirrup material box to the binding position one by one, and a binding robot for binding the stirrups on the binding position with the longitudinal bars, and further comprises a clamping assembly for clamping the longitudinal bars, the clamping assembly is arranged on the bearing platform, the clamping assembly is arranged adjacent to the stirrup material box, and the stirrup material box and the clamping assembly are arranged in sequence along the transmission direction of the longitudinal bars. The above steel bar feeding rotary clamping mechanism has a reasonable structure, and when the stirrup material box is replaced, the tail end of the longitudinal bars can be fixed to avoid instability of the steel bar cage.

A device for feeding transverse wires above and below a production line for mesh mats which consist of welded transverse and longitudinal wires, said device comprising an upper transverse wire feeder, which has a guide channel and which is arranged in a first position, in which transverse wires are fed along the guide channel of the production line, and comprising a lower transverse wire feeder, by means of which transverse wires can be conveyed from below to the production line, wherein a lower transverse wire store is provided, from which transverse wires can be removed by the lower transverse wire feeder, and wherein the upper transverse wire feeder is designed as a transverse wire switch, which can be pivoted at least into a second position, wherein the lower transverse wire store can be loaded with transverse wired by the transverse wire switch in the second position.

The utility model relates to the technical field of buildings, and discloses a telescopic cast-in-place pile reinforcement cage positioning device which comprises a connecting ring, the periphery of the inner ring of the connecting ring is provided with the same square groove hole, and the two sides of the inner walls of the four square groove holes are provided with moving grooves. An adjusting mechanism and a positioning mechanism are arranged in the connecting ring, the adjusting mechanism comprises four U-shaped bases fixedly connected to the periphery of the top of the connecting ring, the top of one U-shaped base is fixedly connected with a servo motor, the output end of the servo motor is sleeved with a first lead screw through a coupler, and the output end of the first lead screw is sleeved with a second lead screw through a coupler; and inner cavities of the other three U-shaped seats are rotationally connected with a second lead screw, a third lead screw and a fourth lead screw through bearings correspondingly. And through the arranged adjusting mechanism, an operator can conveniently and automatically move the positioning mechanism up and down to detect whether the reinforcement cage is in a vertical and non-inclined state or not and straighten the reinforcement cage, and therefore the using effect of the device can be effectively improved.

A machine for forming knotted fence mesh has a plurality of side by side knot boxes. Each knot box is for forming a knot at an intersection between a line-wire and a stay-wire. Each of the knot boxes has a first pair of formers configured to move towards the line-wire-stay-wire intersection from a front side forming a knot at the line-wire-stay-wire intersection at each operation of the knot box, and a second pair of formers configured to move towards the line-wire-stay-wire intersection from a rear side at each operation of the knot box. The machine has a cam drive system configured to move a plurality of the first pair of formers and the second pair of formers at each operation of the knot boxes. The cam drive system has a front cam assembly having a front pair of cams associated with the first pair of formers and a rear cam assembly having a rear pair of cams associated with the second pair of formers, wherein each of the cams has a respective profile. The profiles of each of the front pair of cams associated are configured such that during a sector of a rotation of the front pair of cams associated, one of the first pair of formers accelerates while the other of the first pair of formers simultaneously decelerates.

The utility model discloses a reinforcement cage rotary support bracket which comprises a bracket body and transmission wheel sets, the transmission wheel sets are arranged at the upper end of the bracket body in pairs, at least two transmission wheel sets arranged in pairs are arranged at intervals along the same axis, each transmission wheel set comprises a supporting part, and a V-shaped transmission cavity is formed between every two adjacent supporting parts. The transmission cavity supports and drives the reinforcement cage to rotate, and the length of the supporting part is larger than the gap between the adjacent main reinforcements of the reinforcement cage framework, so that when the reinforcement cage rotates, continuous vibration of the reinforcement cage caused by the fact that the roll shaft is clamped in the gap is avoided, and the welding quality of the winding reinforcements is greatly improved.

A portable fence wrapping machine (20) comprising: a rotating element (1); a wire holder (15) which can hold the required wire length inside / outside the machine; a spiral tube (4) which is rotatably connected to the rotating element and which houses in its hollow interior a rotating thin plate which forms the fence from the wire by motor rotation; a semi-hollow tube (10) which connects the fence wire to the previously developed mesh wires in order to produce the fence in the required length; a cutting tool (6) positioned between the spiral tube and the semi-hollow tube, which precisely cuts the rolled wires after they have been connected to the wire mesh and can be operated by manually pressing the handle; A fence storage rod (11) that holds the long fence in roll form by rotating the rotating blade; A coolant system (17) prevents heat buildup during the winding process and avoids material damage due to excessive heat. The coolant pipe directs the coolant into the spiral tube area to regulate the temperature during material deformation.

A tensioned barrier, comprising a chain link or mesh fence providing a secure perimeter, is provided. The fence is tensioned by grabbing and holding one end of the mesh link, wrapping the mesh around a perimeter of the fence poles, including wrapping the mesh around the outside of corner poles, pulling the mesh at its distal end to create a tension in the mesh and then grabbing the distal end of the mesh and securing it to the final fence pole. The fence is created using a high strength small weave mesh that resists cutting and climbing. In one embodiment the fence is created adjacent a structure, using the structure as an element of the barrier. In another embodiment, a fully fenced area is created by placing the first fence pole at a small distance apart from the final fence pole, with the other poles forming a perimeter, and tensioning and wrapping the mesh around all of the poles, affixing the ends of the mesh to the first and final poles and providing a gate or door between the first and final poles.

The present invention provides a mobile steel bar binding platform, comprising: a platform body, the platform body is provided with a binding space, the binding space is used for binding steel bars; a rolling assembly, the number of rolling assemblies is multiple, and the multiple rolling assemblies are connected to the platform body; a driving assembly, the number of driving assemblies is multiple, the multiple rolling assemblies arranged at the bottom of the platform body are connected to the platform body, and the multiple driving assemblies are correspondingly connected to the multiple rolling assemblies; wherein each driving assembly drives the corresponding rolling assembly to move, so that the steel bar binding platform can be switched in different usage scenarios. Compared with the prior art, the effect that can be achieved by this scheme is: a driving assembly and a rolling assembly are added under the platform body, so that the steel bar binding platform can be flexibly moved between an outdoor construction site and an indoor construction site, the indoor operation time of steel bar binding is increased, the working environment is improved, thereby improving the efficiency of the overall steel bar binding construction and reducing the workload of steel bar handling.

The utility model relates to a fixing device for manufacturing an annular concrete pole framework, which comprises a rack and a reinforcing steel bar tensioning and positioning device arranged on the rack, a transverse plate is arranged under the rack, a telescopic device is arranged between the rack and the transverse plate, the telescopic device extends along the vertical direction, and the reinforcing steel bar tensioning and positioning device is arranged on the rack. One end of the telescopic device is fixedly connected with the bottom of the rack, the other end of the telescopic device is fixedly connected with the transverse plate, four rolling wheels fixedly connected with the bottom of the rack are further arranged between the rack and the transverse plate, the four rolling wheels are distributed in the circumferential direction of the telescopic device at equal intervals to form a rectangle, and through holes matched with the rolling wheels are formed in the transverse plate. The device has the beneficial effects that not only can the device be conveniently operated by a worker, but also safety accidents caused by inclination of the device on the rack in the use process can be avoided.

The plate grid forming mold of the present invention includes: a frame, a worktable, a pressing demolding mechanism, supporting side plates, a wire assembly plate, a long guide rod assembly, a short guide rod, a middle mold assembly, a side mold assembly, an end pressure plate, and a support platform. The middle mold assembly includes: a middle template and several fixed columns, with several upper through holes at the upper end of the middle template. The side mold assembly includes: a side pressure rod, an upper pressure plate, a lower pressure plate, a pin, a side pressure wheel or side pressure block, and a spring. The long guide rod assembly includes: a push rod, a long guide plate, and a push rod connector. Two long guide plates are fixed on the worktables on both sides of the side mold assembly. The push rod connector and two push rods move between the two long guide plates. The two push rods push the other side of the side pressure rod, causing the side pressure wheel or side pressure block to pass through the side through groove and press against the lead-clad aluminum wire. A material drop groove is opened in the center of the worktable. The supporting side plates move from the center of the worktable to both sides. The pressing demolding mechanism descends and inserts into the upper through holes, causing the lead-clad aluminum wire to fall from the fixed columns into the wire assembly grid of the wire assembly plate.

This application provides a steel cable tie curling and tightening fixture and a steel cable tie curling and tightening method. The steel cable tie curling and tightening fixture is designed to include: an operating mechanism and a spiral rod; wherein: the operating mechanism includes a first handle, a second handle, a transmission mechanism, and a sleeve structure, the sleeve structure and the transmission mechanism are connected by transmission, the sleeve structure is exposed on one side of the first handle, the second handle is rotatably connected to the first handle by a fixing screw and is also connected by transmission to the transmission mechanism, the second handle reciprocating relative to the first handle can drive the sleeve structure to rotate in a preset direction through the transmission mechanism; the spiral rod includes a connected adjusting rod and a tuning fork rod, the end of the adjusting rod is used to connect to the sleeve structure, the sleeve structure can drive the tuning fork rod to rotate through the adjusting rod.

To provide an apparatus for manufacturing reinforcement mesh, and a spinning station therefor.SOLUTION: A spinning station of the present invention includes: a spinner head unit; an upper wire coil and a lower wire coil; a support body; feeding means; a first rod; a first guide wheel; and a cylinder unit. The first guide wheel functions as a wire brake. The cylinder unit acts on the first rod to position the first guide wheel at a first position where a part of a first wire is relatively tightened and position the first guide wheel at a second position where a part of the first wire extending between the spinner head unit and the first guide wheel is relatively loosened.SELECTED DRAWING: Figure 1

A tensioning apparatus is configured to apply a tension to elongate metal elements (20) which are supplied to a weaving machine for manufacturing metal nettings for geotechnical protection. The tensioning apparatus (200) comprises a tensioning device (228) having a group of drums (230), about which one or more coils of the elongate metal elements (20) to be placed under tension are wound. There are provided tensioning members (250) which keep the coils in contact with the drums in such a manner as to adjust the friction between the elongate metal elements and the drums themselves so as to generate an opposing force counter to the pulling action which is applied by the weaving machine and which tends to unwind the elongate metal elements from the drums of the tensioning device.

The present invention relates to a device for feeding cross wires (1) up and down a production line for a mesh mat (3) consisting of welded cross and longitudinal wires, the device comprising an upper cross wire feeder having a guideway (5) and arranged at a first position in which the cross wire is fed along the guideway of the production line, and a lower cross wire feeder (7) capable of transporting the cross wire to the production line from below, the device being provided with a lower cross wire storage section (8) from which the cross wire can be taken out by the lower cross wire feeder, the upper cross wire feeder being designed as a cross wire exchanger (4) that can be pivoted to at least a second position, by means of which the cross wire exchanger in the second position can load the cross wire into the lower cross wire storage section.

Ensuring a high level of security, particularly with regard to burglary or damage, is currently quite complex for fences, especially those covering large areas. A barred steel fence unit (10) is provided, formed from steel wire (11) arranged to form at least one barred steel mesh (12), wherein the steel wire (11) runs in several spatial directions, and intersecting steel wire sections (12.1) are bonded together to form a semi-finished product (13). According to the invention, the barred steel mesh (12) is formed from thermally hardenable steel wire, and the barred steel fence unit (10) is a hardened barred steel fence unit with a predefined minimum Rockwell hardness. This hardness is achieved by hardening the semi-finished product (13) to at least 45 HRC, such that the barred steel mesh (12) is materially resistant to external influences by means of hardening processes below 45 HRC.The present invention also relates to a bar steel mesh fence assembly (40) and to a system comprising the assembly and at least one detector unit. The present invention also relates to corresponding methods and uses.

The present invention relates to a structure developed to enable the opening of diamond wire meshes (2) so that the grass tufted wire (1) can pass between the weaving wires (diamond wire meshes (2)) in the production of grass fences.