Reinforcement mat for reinforced concrete
    52.
    发明授权
    Reinforcement mat for reinforced concrete 失效
    钢筋混凝土加固垫

    公开(公告)号:US4539787A

    公开(公告)日:1985-09-10

    申请号:US442149

    申请日:1982-11-16

    IPC分类号: E04C5/04 E04C2/42

    CPC分类号: E04C5/04

    摘要: A reinforcement mat for reinforced concrete consists of longitudinal wires and crosswires which are welded together at their points of cross. End portions of the crosswires project out beyond the edge longitudinal wires and are bent back in the plane of the mat towards the edge longitudinal wires. The longitudinal wires are arranged symmetrically about the longitudinal centerline of the mat partly at wider and partly at narrower pitch. At each edge of the mat a family of at least two longitudinal wires are provided at the narrower pitch.

    摘要翻译: 用于钢筋混凝土的钢筋混凝土由纵向钢丝和交叉线组成,在其十字交叉处焊接在一起。 交叉线的端部突出超出边缘纵向线,并且在垫的平面中朝着边缘纵向线弯曲回来。 纵向丝线围绕垫子的纵向中心线对称布置,部分地以更窄的部分和更窄的间距。 在垫子的每个边缘处,以更窄的间距提供至少两根纵向线的家族。

    Stacking device for wire grids
    53.
    发明授权
    Stacking device for wire grids 失效
    电网堆放装置

    公开(公告)号:US4396332A

    公开(公告)日:1983-08-02

    申请号:US274063

    申请日:1981-06-16

    摘要: A stacking device for wire grids such as those welded grids used for reinforcing concrete, has vertical guides into which the free ends of a selected longitudinal wire of the grid slide so as to form a stack, one grid on top of another. One of the vertical guides can be pivoted out of its vertical position so as to release the stack onto a transporting device for removal.

    摘要翻译: 用于钢丝网的堆叠装置,例如用于加固混凝土的那些焊接网格,具有垂直导轨,栅格的所选纵向线的自由端滑入其中以形成堆叠,一个栅格位于另一个顶部。 一个垂直引导件可以从其垂直位置枢转,以将堆叠释放到运送装置上以便移除。

    System for the continuous production of building elements

    公开(公告)号:US5647110A

    公开(公告)日:1997-07-15

    申请号:US617857

    申请日:1996-03-14

    摘要: Plant for the continuous production of building elements which consist of two parallel flat grid meshes made from welded longitudinal and transverse wires, of straight web wires holding the grid meshes at a predetermined mutual spacing and of an insulating body which is arranged between the grid meshes and through which the web wires penetrate, with a production channel (2), on both sides of which supply reels (3, 3') and straightening devices (5, 5'), each for an endless grid sheet (G, G') standing on edge, and push-in devices (7, 7') are provided for drawing off the grid sheets in steps and for introducing these into grid-sheet lead devices (14, 14'), two cutting devices (11, 11') for severing grid meshes (M, M') of predetermined length being arranged upstream of the lead devices, and the grid meshes being capable of being advanced in the lead devices and in the production channel in steps to web-wire feeding and cutting devices (26, 26') by means of a grid-mesh conveying device (18) and downstream welding devices (30, 30') being capable of being advanced for the simultaneous welding of the two ends of all the web wires (S) to corresponding longitudinal wires (L, L') of the grid meshes, furthermore an insulating-body guide device (22) and an insulating-body conveying device (24) being provided for advancing the insulating bodies in steps, synchronously with the grid meshes and a building-element conveying device (32) being provided for conveying the building elements in steps to web-wire trimming devices (35, 35') and for conveying the building elements out of the production channel, and the push-in devices and all the conveying devices, coupled to one another, being capable of being driven jointly by means of drive shafts (38, 38').

    System for producing strapped rolls of wire screening
    56.
    发明授权
    System for producing strapped rolls of wire screening 失效
    生产丝网筛网的系统

    公开(公告)号:US5211350A

    公开(公告)日:1993-05-18

    申请号:US688575

    申请日:1991-05-23

    IPC分类号: B21C47/24 B21F33/00 B65B27/06

    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.

    摘要翻译: PCT No.PCT / AT90 / 00096 Sec。 371日期1991年5月23日 102(e)日期1991年5月23日PCT提交1990年9月28日PCT公布。 出版物WO91 / 04807 日本1991年04月18日。一种用于生产具有卷绕装置(3)的捆扎卷帘线的系统,该卷绕装置具有用于卷绕输送到其上的丝网的驱动卷绕心轴(4)和用于将 具有剥离装置(23)的钢丝筛网,所述剥离装置(23)通过所述卷绕的筛网卷绕辊相对于卷绕芯轴沿轴向移动,具有夹持机构,所述夹持机构具有至少两个相互独立的单元 的夹持臂(19,20,21),其可从上下方向向着线筛网的外表面转动,其中夹持机构以受控的方式可调节到可自由选择的位置,平行于卷起轴心轴线 通过可在轨道(17)上移动的滑架(16),并且具有用于卷绕卷绕钢丝筛网的周围带施加装置,带有同样安装在托架(26)上的捆扎框架(28) 方式可调右 并且能够以可控的方式平行于轨道(25)上的卷起心轴轴线(xx)移动,以便可自由选择的捆扎位置,其中每个夹持臂单元的夹持臂可枢转于 控制方式远离钢丝筛网,以便移动通过捆扎框架。

    Grid welding machine operating according to the electrical resistance
welding principle
    57.
    发明授权
    Grid welding machine operating according to the electrical resistance welding principle 失效
    网格焊机根据电阻焊接原理进行操作

    公开(公告)号:US5134269A

    公开(公告)日:1992-07-28

    申请号:US490573

    申请日:1990-02-05

    IPC分类号: B23K11/00 B21F27/10

    CPC分类号: B23K11/008 B21F27/10

    摘要: In a grid welding machine with a horizontal longitudinal wire guide path (4) and transverse wire feeders (27, 28) arranged above and below the latter and transverse rows of active welding electrodes (7, 8), the two rows of electrodes (7, 8) are moved up or down away from the longitudinal wire path (B--B) in synchronization with the welding cycle before transverse wires (Q1, Q2) are placed simultaneously on each side of the longitudinal wire assemblage (L). The transverse wires (Q1, Q2) are then brought into the welding position between the two rows of electrodes (7, 8) and the electrodes are applied to these transverse wires (Q1, Q2). Finally, a row of electrodes (7) are stopped as an abutment against which the welding pressure is applied through the other row of electrodes (8) so that a welding current flows between each electrode pair (7, 8) in series over the point of intersection of each longitudinal wire (L) with two contacting transverse wires (Q1, Q2).

    摘要翻译: PCT No.PCT / AT89 / 00055 Sec。 371 1990年2月5日第 102(e)日期1990年2月5日PCT提交1989年6月6日PCT公布。 出版物WO89 / 11933 日期为1989年12月14日。在具有布置在后者横向线上的主动焊接电极(7,8)上的水平纵向引导路径(4)和横向送丝器(27,28)的格栅焊接机中, 在横向线(Q1,Q2)同时放置在纵向线组合的每一侧上之前,两行电极(7,8)在与焊接周期同步的同时沿纵向线路(BB)上下移动远离纵向线路(BB) L)。 然后将横向导线(Q1,Q2)进入两排电极(7,8)之间的焊接位置,并将电极施加到这些横向导线(Q1,Q2)上。 最后,一排电极(7)停止作为邻接,通过另一排电极(8)施加焊接压力,使得焊接电流在每个电极对(7,8)之间串联流过点 每条纵向导线(L)与两条接触横向导线(Q1,Q2)的交点。

    Bending machine for wire or strip material
    58.
    发明授权
    Bending machine for wire or strip material 失效
    线材或带材弯曲机

    公开(公告)号:US4571974A

    公开(公告)日:1986-02-25

    申请号:US609738

    申请日:1984-05-14

    IPC分类号: B21F1/00 B21D7/02

    CPC分类号: B21F1/00

    摘要: A wire or strip bending machine has bending tools (1,2), each of which can act as an active tool or mandrel, mounted on an arm (3) which is slidable in a slot (11) in a rotatable disc (10). The disc is rotatable via gearing (13,14) to rotate one of the tools about the other, to bend material between the tools.

    摘要翻译: 电线或带状弯曲机具有弯曲工具(1,2),每个弯曲工具可以充当活动工具或心轴,安装在臂(3)上,臂(3)可在可旋转盘(10)中的狭槽(11)中滑动, 。 盘可以通过齿轮(13,14)旋转,以使工具中的一个围绕另一个旋转,以在工具之间弯曲材料。

    Multispot grid-welding machine
    59.
    发明授权
    Multispot grid-welding machine 失效
    Multispot电弧焊机

    公开(公告)号:US4529858A

    公开(公告)日:1985-07-16

    申请号:US530218

    申请日:1983-09-08

    IPC分类号: B21F27/10 B23K11/00 B23K11/10

    CPC分类号: B23K11/008 B21F27/10

    摘要: A multispot grid-welding machine has an electrode-carrier beam movable up and down and a plurality of guide rods mounting a plurality of electrode units for movement on the beam. Pressure springs bias the electrode units in a direction towards the grid being welded, each electrode unit being movable into a working position and a rest position in which it is retracted. A plurality of return springs act on the electrode units, the return springs being considerably weaker than the pressure springs and acting to shift the respective electrode units on the working position into the retracted position. Devices are provided for advancing selected electrode units into the working position by overcoming the force of the return springs.

    摘要翻译: 多点栅格焊接机具有可上下移动的电极载体束和安装多个用于在梁上移动的电极单元的多个导杆。 压力弹簧沿朝向被焊接的格栅的方向偏压电极单元,每个电极单元可移动到其缩回的工作位置和静止位置。 多个复位弹簧作用在电极单元上,复位弹簧比压力弹簧弱得多,并且用于将工作位置上的各个电极单元移动到缩回位置。 提供了用于通过克服复位弹簧的力将所选择的电极单元推进到工作位置的装置。

    Lattice welding machine with disc electrode
    60.
    发明授权
    Lattice welding machine with disc electrode 失效
    格栅焊接机带圆盘电极

    公开(公告)号:US4315125A

    公开(公告)日:1982-02-09

    申请号:US157433

    申请日:1980-06-09

    IPC分类号: B23K11/00 B23K11/06 B21F27/10

    CPC分类号: B23K11/06 B23K11/008

    摘要: The invention is concerned with an electrical resistance welding machine for producing a wire lattice by welding together longitudinal and transverse wires at their crossover points. The wires are fed stepwise between at least one pair of electrode devices and means synchronized with the feeding means bring the electrode devices together to clamp the wires at one of the crossover points to allow a welding operation to be effected. At least one of the electrode devices comprises a welding electrode in the form of a circularly cylindrical disc which is fitted to an electrode holder and can be rotated to bring new parts of its peripheral surface into the working position. The axis of the disc is inclined at an acute angle to the axial directions of the longitudinal and transverse lattice wires to provide an improved contact surface between the disc electrode and wires, particularly to avoid any tendency of the transverse wires to be displaced laterally by the contact pressure.

    摘要翻译: 本发明涉及一种用于通过在其交叉点处将纵向和横向线焊接在一起来生产线栅的电阻焊接机。 电线在至少一对电极装置之间逐步进给,并且与馈送装置同步的装置将电极装置一起将电线夹紧在一个交叉点上,以允许进行焊接操作。 电极装置中的至少一个包括圆形圆盘形状的焊接电极,该焊接电极装配到电极保持器上并且可以旋转以使其周边表面的新部件进入工作位置。 盘的轴线相对于纵向和横向网格线的轴向倾斜成锐角,以提供盘状电极和线之间的改善的接触表面,特别是为了避免横向线横向移动的任何趋势 接触压力。