• 专利附录
  • 专利说明
  • 权利要求
  • 类似技术
  • 同族专利
  • 引用文献
  • 法律状态
  • 优先权
    • 专利摘要:
    This connector for reinforcing steel bars (1A, 1B) comprises a female member (10) and a male member (20). The female element (10) has a guide hole (11) and a threaded hole (12). A tapped hole (12) is provided in the female member (10), communicates with the guide hole (11), and has an inner diameter smaller than an inner diameter of the guide hole (11). The male element (20) is connected to the female element (10), and the male element (20) has a threaded rod (21) and a connection head (22). The guide hole (11) produces a guiding effect of the male element (20) when the threaded rod (21) is connected to the threaded hole (12) via the guide hole (11). The connection head (22) is connected to the threaded rod (21) and selectively abuts against the female element (10) in the vicinity of the guide hole (11) when the male element (20) is connected to the female element (10).
    公开号:FR3032214A3
    申请号:FR1561896
    申请日:2015-12-04
    公开日:2016-08-05
    发明作者:Lung-Chang Lin
    申请人:Chen Yu-Chen；
    IPC主号:
    专利说明:

    [0001] FIELD OF THE INVENTION The present invention relates to a connector, and more particularly to a connector for reinforcing steel bars which can be used easily and which can easily connect to one another safe, two separate steel reinforcing bars 5. 2. Description of the Prior Art A conventional connector which is used to connect two steel reinforcement bars separated from each other comprises a female element and at least one male element. The female element comprises a threaded hole. Each said at least one male member has a threaded rod. The female element and the male element are securely connected, by welding, to two respective ends of the separate steel reinforcement bars. The separate steel reinforcement bars can then be connected to each other by engagement of the threaded hole of the female member and the threaded rod of the male member. In order to align the threaded rod of the male element with the tapped hole of the female element, the male element comprises a conical portion arranged on a free end of the threaded rod or the female element comprises a surface of conical guide provided on an outer end of the tapped hole. The tapered portion has an outer diameter smaller than an outer diameter of the threaded shank to allow the threaded shank to align with the tapped hole, and the tapered guide surface has an inside diameter larger than an inside diameter. tapped hole. Accordingly, the tapered portion or conical guide surface can provide a guiding effect on the threaded rod to allow the threaded rod to mount into the tapped hole and to connect to that hole. However, the length or size of the tapered portion of the threaded shank or tapered guide surface of the tapped hole is short or small, and the male member can not come into rapid alignment with the female member during the binding process, which is annoying when in use. To fill these gaps, the present invention provides a connector for steel reinforcing bars to mitigate or solve the aforementioned problems.
    [0002] The main object of the present invention is to provide a connector for steel reinforcing bars which can be used easily and which can securely and conveniently connect two reinforcing bars to each other. separate steel.
    [0003] The connector for reinforcing steel bars according to the present invention comprises a female element and at least one male element. The female member comprises a guide hole and at least one threaded hole. The at least one threaded hole is provided in the female member, communicates with the guide hole, and has an inner diameter smaller than an internal diameter of the guide hole. Said at least one male element is separably connected to the female element, and each said at least one male element comprises a threaded rod and a connecting head. The guide hole can provide a guiding effect of the male member when the threaded rod is mounted in said at least one threaded hole through the guide hole and is connected to this hole. The connecting head is connected to the threaded rod and selectively abuts with the female member in the vicinity of the guide hole when the male member is connected to the female member. Other objects, advantages and novel features of the invention will become more clearly apparent from the following detailed description with reference to the accompanying drawings. In the drawings, Fig. 1 is an exploded perspective view of a first embodiment of a connector for steel reinforcing bars according to the present invention; Figure 2 is a partial sectional side view of the connector for steel reinforcing bars of Figure 1; Figure 3 is a side view, in partial section, of the connector for steel reinforcing bars of Figure 2, in use; Figure 4 is another side view, partly in section, of the connector for steel reinforcing bars of Figure 2, when in use; Fig. 5 is a partial sectional side view of a second embodiment of a connector for steel reinforcing bars according to the present invention; Figure 6 is a partial sectional side view of the connector for steel reinforcing bars of Figure 5 when in use; and Fig. 7 is another side view, in partial section, of the connector for steel reinforcing bars of Fig. 5, in use.
    [0004] Referring to FIGS. 1 and 2, it will be apparent that a first embodiment of a connector for steel reinforcing bars according to the present invention comprises a female element 10 and a male element 20. The female element 10 may be made of steel and has a closed side 13, an open side, a guide hole 11, and a tapped hole 12. The guide hole 11 is arranged from the open side of the opposite female member to the closed side 13 of the female element 10, and has an inside diameter. The tapped hole 12 is arranged in the female element 10 between the guide hole 11 and the closed side 13 of the female element 10 and is adjacent to the guide hole 11, and the tapped hole 12 has a smaller inside diameter than the inner diameter of the guide hole 11. Preferably, the threaded hole 12 comprises a plurality of female screw threads, which may be two female screw threads or three female screw threads. In addition, the threaded hole 12 has a plurality of female thread entries in the threaded hole 12, adjacent to the guide hole 11. According to a connector stability specification for steel reinforcing bars, a pitch of each of the multiples female screw threads of the female element 10 is equal to a pitch of a single female screw thread of a conventional connector. In other words, the number of female threads for screwing the female element 10 per unit length is equal to the number of female screw threads of the conventional connector per unit length. In addition, when the female element 10 has two female screw threads or three female screw threads, the pitch of the two female screw threads is equal to twice the pitch of the single screw thread, and the pitch of the three threads Female screwing is equal to three times the pitch of the single screw thread. The male member 20 can be made of steel, is a separate element or is arranged on one end of a steel reinforcing bar. The male element 20 is detachably connected to the female element 10 and comprises a threaded rod 21 and a connecting head 22. The threaded rod 21 is separably connected to the tapped hole 12 of the female element 10 by the intermediate guide hole 11 and has an outer diameter, a connecting end, a free end, and a plurality of screw protuberances. The connecting head 22 is arranged on the connecting end of the threaded rod 21 and protrudes from it, and has an outside diameter greater than the outer diameter of the threaded rod 21. In addition, the connecting head 22 selectively abuts against the open side of the female element 10 adjacent to the guide hole 11 when the male member 20 is firmly connected to the female member 10. Preferably, the threaded rod 21 comprises a plurality of male screw threads corresponding to the threaded female threads that comprise the threaded hole 12 of the female element 10. The screw protuberances are arranged on the free end of the threaded rod 21 and are aligned with the respective threads of the hole 12, and correspond to these. The male member 20 is securely connected to the female member 10 by engagement between the threaded hole 12 and the threaded shank 21. Referring to FIGS. 3 and 4, it appears that during use the connector according to the first embodiment according to the present invention is connected between two reinforcing steel bars 1A, 1B, one of the reinforcing steel bars 1A, 1B being connected in a solid manner, by welding, to the closed side 13 of the female element 10, and the other steel reinforcing bar 1A, 1B is connected in a solid manner, by welding, to the connection head 22 of the male element 20. Preferably, the female element 10 and the male element 20 can also be directly arranged on two respective ends of steel reinforcing bars 1A, 1B. The threaded rod 21 is connected to the threaded hole 12 through the guide hole 11 to allow the male member 20 to be firmly connected to the female member 10. The reinforcing steel bars 1A, 1B are interconnected by means of the connector according to the first embodiment according to the present invention. During the bonding process mentioned above, the tapped hole 12 of the female member 10 has a plurality of female threads, and the tapped hole 12 has a plurality of thread entries adjacent to the guide hole 11, the threaded rod 21 comprises a plurality of male threads and screw protuberances, which allows one end of each of the screw protuberances to easily align with the threaded inlets of the threaded hole 12 of the female member 10, and to mount into a of it, over a reduced range of rotation angle. In addition, one pitch of each of the screw threads of the threaded hole 12 and the threaded rod 21 is twice, three times, or a whole number of times a distance of movement of a single screw thread of the conventional connector, this which may allow the male member 20 or the female member 10 to have a longer screwing stroke per rotation cycle to reduce the number of cycles of rotation of the male member 20 or the female member 10 Referring to Fig. 5, it will be apparent that a second embodiment of a connector for steel reinforcing bars according to the present invention comprises a female element 10A and two male elements 20A, 20B. The female member 10A may be of steel and two sides, two guide holes 11A, 11B and a threaded hole 12A. The guide holes 11A, 11B are provided through the respective two sides of the female member 10A, and each of the guide holes 11A, 11B has an inside diameter. The tapped hole 12A is arranged in the axial direction of the female element 10A and communicates with the two guide holes 11A, 11B.
    [0005] The tapped hole 12A has two threaded portions 121A, 121B and a smooth portion 122A. The threaded portions 121A, 121B are arranged in the female element 10A respectively in the vicinity of the guide holes 11A, 11B, and each of the threaded portions 121A, 121B has a screwing direction and an inside diameter. The screwing directions of the two threaded portions 121A, 121B are opposite. The inside diameter of each of the threaded portions 121A, 121B is smaller than the inside diameter of each of the guide holes 11A, 11B. The smooth portion 122A is provided in the threaded hole 12A between the threaded portions 121A, 121B and has an inside diameter. The inside diameter of the smooth portion 122A is smaller than the inside diameter of each of the threaded portions 121A, 121B. Preferably, each of the two threaded portions 121A, 121B comprises a plurality of female screw threads, which may be two female screw threads or three female screw threads. In addition, each of the two threaded portions 121A, 121B has a plurality of female thread entries formed in the corresponding threaded portion 121A, 12B adjacent to a corresponding guide hole 11A, 11B. The two male elements 20A, 20B may be made of steel, are separate elements or are arranged on the two respective ends of steel reinforcing bars 1A, 1B. The two male members 20A, 20B are detachably connected to the female member 10A, and each of the two male members 20A, 20B has a threaded shank 21A, 21B and a connecting head 22A, 22B. The threaded rod 21A, 21B is separably connected to one of the threaded portions 121A, 121B of the threaded hole 12A of the female member 10A through a corresponding guide hole 11A, 11B. Each of the threaded rods 21A, 21B has an outer diameter, a connecting end, a free end, a screwing direction, and a plurality of screw protuberances. The screwing directions of the threaded rods 21A, 21B of the two male members 20A, 20B are opposite, and correspond to the respective screwing directions of the threaded portions 121A, 121B of the threaded hole 12A. The connecting head 22A, 22B is arranged on the connecting end of the threaded rod 21A, 21B, and projects therefrom, and has an outer diameter larger than the outer diameter of the threaded rod 21A, 21B. Preferably, the threaded rods 21A, 21B of the two male members 20A, 20B have several male screw threads corresponding to the female screw threads that comprise the two threaded portions 121A, 121B of the threaded hole 12A of the female member 10A. The screw protuberances are arranged on the free ends of the threaded rods 21A, 21B and are each aligned with the threaded inlets of the two threaded portions 121A, 121B of the threaded hole 12A and correspond to them. The two male elements 20A, 20B are firmly connected to the female element 10A by engagement between the threaded portions 121A, 121B of the threaded hole 12A and the threaded rods 21A, 21B of the two male elements 20A, 20B. In use, as shown in FIGS. 6 and 7, the connector of the second embodiment according to the present invention is connected between the two reinforcing steel bars 1A, 1B, and the two steel reinforcement bars 1A. , 1B are each solidly connected, by welding, to the connecting heads 22A, 22B of the two male members 20A, 20A. During assembly, the threaded rods 21 are connected to the respective threaded portions 121A, 121B of the tapped hole 12A via the two guide holes 11A, 11B until the connecting heads 22A, 22B each abut against the respective two sides of the female member 10A to allow the two male members 20A, 20B to connect securely to the female member 10A. The two reinforcing steel bars 1A, 1B are then interconnected by the connector according to the second embodiment according to the present invention. Due to the above-mentioned features and the structural relationships between them, in the steel reinforcing bar connector 1A, 1B according to the present invention, the female element 10, 10A is connected to one or two male connectors 20, 20A 20B to connect the two reinforcing steel bars 1A, 1B together. In addition, the female element 10, 10A comprises at least one guide hole 11, 11A, 11B each having an inside diameter greater than the outside diameter of each of said at least one threaded rod 21, 21A, 21B, which allows to provide a guiding effect of said at least one threaded rod 21, 21A, 21B so that it comes easily in alignment with the threaded hole 12, 12A, and mount therein, for connecting said at least one male element 20, 20A with the female element 10, 10A. Then, the reinforcing steel bars 1A, 1B can be conveniently and securely interconnected by the connector according to the present invention.
    权利要求:
    Claims (2)
    [0001]
    REVENDICATIONS1. Connector for reinforcing steel bars (1A, 1B) characterized by comprising: a female member (10) having a closed side (13); an open side; a guide hole (11) formed through the open side of the female member (10) opposite the closed side (13) of the female member (10), and having an inside diameter; and a tapped hole (12) provided in the female element (10) between the guide hole (11) and the closed side (13) of the female element (10) and adjacent to the guide hole (11), and having an inside diameter smaller than the inside diameter of the guide hole (11); and a male member (20) releasably connected to the female member (10) and having a threaded shank (21) releasably connected to the tapped hole (12) of the female member (10) via the guide (11) and having an outer diameter; and a connecting end; and a connecting head (22) provided on and extending from the connecting end of the threaded rod (21) and having an outer diameter larger than the outer diameter of the threaded rod (21); the connecting head (22) selectively abutting against the open side of the female member (10) adjacent to the guide hole (11) when the male member (20) is securely connected to the female element (10).
    [0002]
    2. Connector for steel reinforcing bars according to claim 1, characterized in that the threaded hole (12) of the female element (10) comprises a plurality of female screw threads; and the threaded shank (21) of the male member (20) has a plurality of male threads corresponding to the plurality of threaded female threads included in the threaded hole (12) of the female member (10), and co-operating with these nets.
    类似技术:
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    同族专利:
    公开号 | 公开日
    FR3032214B3|2017-03-31|
    CN204781611U|2015-11-18|
    TWM501455U|2015-05-21|
    引用文献:
    公开号 | 申请日 | 公开日 | 申请人 | 专利标题
    CN105386566A|2015-11-25|2016-03-09|重庆亨尔通冶金新技术股份有限公司|Simple reinforcing steel bar connecting structure|
    CN105421668A|2015-11-25|2016-03-23|重庆亨尔通冶金新技术股份有限公司|Reinforcing steel bar coupler|
    CN105401698A|2015-11-25|2016-03-16|重庆亨尔通冶金新技术股份有限公司|Reinforcing steel bar connector|
    CN105386565A|2015-11-25|2016-03-09|重庆亨尔通冶金新技术股份有限公司|Reinforcing steel bar connecting device|
    CN105369988A|2015-11-25|2016-03-02|重庆亨尔通冶金新技术股份有限公司|Steel bar connecting structure|
    CN105386567A|2015-11-25|2016-03-09|重庆亨尔通冶金新技术股份有限公司|Reinforcing steel bar splicing structure|
    法律状态:
    2016-12-02| PLFP| Fee payment|Year of fee payment: 2 |
    2017-12-19| PLFP| Fee payment|Year of fee payment: 3 |
    2018-12-20| PLFP| Fee payment|Year of fee payment: 4 |
    2019-11-20| PLFP| Fee payment|Year of fee payment: 5 |
    2020-09-04| TP| Transmission of property|Owner name: JIA XING STEEL CO., LTD, TW Effective date: 20200731 |
    2021-06-30| PLFP| Fee payment|Year of fee payment: 6 |
    2021-12-03| PLFP| Fee payment|Year of fee payment: 7 |
    优先权:
    申请号 | 申请日 | 专利标题
    TW104201464U|TWM501455U|2015-01-30|2015-01-30|Reinforcing bar coupler|
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