Door security system
    2.
    再颁专利
    Door security system 失效
    门安全系统

    公开(公告)号:USRE35268E

    公开(公告)日:1996-06-11

    申请号:US148845

    申请日:1993-11-08

    摘要: An exit door security system which employs an electromagnet and armature to lock an exit door comprises an electromagnetic housing and a frame assembly. The housing is pivotally mounted to the frame assembly. An attempt to exit the door causes the housing to pivot to thereby actuate a switch. The lock is automatically released after a pre-established time delay. An alarm at the door may also be actuated by the switch. The electronic circuitry is configured to allow for immediate authorized egress and to implement an immediate safety release of the lock. The lock may be operated in either a normally locked or normally unlocked mode.

    摘要翻译: 采用电磁铁和衔铁来锁定出口门的出门安全系统包括电磁外壳和框架组件。 壳体枢转地安装到框架组件。 试图离开门使壳体枢转从而致动开关。 在预先建立的延时之后,锁将自动释放。 门上的报警器也可由开关启动。 电子电路被配置为允许立即授权的出口并且实现锁的即时安全释放。 锁可以在正常锁定或常开锁模式下操作。

    Door security system
    3.
    发明授权
    Door security system 失效
    门安全系统

    公开(公告)号:US5065136A

    公开(公告)日:1991-11-12

    申请号:US615128

    申请日:1990-11-19

    摘要: An exit door security system which employs an electromagnet and armature to lock an exit door comprises an electromagnetic housing and a frame assembly. The housing is pivotally mounted to the frame assembly. An attempt to exit the door causes the housing to pivot to thereby actuate a switch. The lock is automatically released after a pre-established time delay. An alarm at the door may also be actuated by the switch. The electronic circuitry is configured to allow for immediate authorized egress and to implement an immediate safety release of the lock. The lock may be operated in either a normally locked or normally unlocked mode.

    摘要翻译: 采用电磁铁和衔铁来锁定出口门的出门安全系统包括电磁外壳和框架组件。 壳体枢转地安装到框架组件。 试图离开门使壳体枢转从而致动开关。 在预先建立的延时之后,锁将自动释放。 门上的报警器也可由开关启动。 电子电路被配置为允许立即授权的出口并且实现锁的即时安全释放。 锁可以在正常锁定或常开锁模式下操作。

    Electrically controlled door lock
    5.
    发明申请
    Electrically controlled door lock 有权
    电控门锁

    公开(公告)号:US20110079057A1

    公开(公告)日:2011-04-07

    申请号:US12897729

    申请日:2010-10-04

    IPC分类号: E05B47/00 E05B65/00

    摘要: An electrically controlled door lock device with a lockset with an inside handle, an outside handle, a spring loaded continuous spindle, biased to maintained a lockset's latch in a projected position and connecting the lockset and the outside handle, a first half and a second half of a clutch connecting the continuous spindle and the inside handle with a spring maintaining the second half of the clutch in predetermined position relative to the first half of the clutch. There is also a mechanical means blocking the first half of the clutch from rotation and electromechanical means controlling the blocking means, the mechanical means built into the second half of the clutch, allowing the second half of the clutch a predetermined degree of free rotation before it engages with the first half of the clutch, the mechanical means built into second half of the clutch, mechanically inhibiting the blocking means.

    摘要翻译: 一种电控门锁装置,其具有带有内手柄的锁定件,外把手,弹簧加载的连续主轴,偏置以将锁定件的闩锁保持在突出位置并连接锁定件和外把手,上半部和下半部 使用将弹簧的第二半部相对于离合器的前半部分保持在预定位置的弹簧来连接连续主轴和内侧手柄的离合器。 还有一种机械装置阻止离合器的前半部旋转,并且机电装置控制阻塞装置,内置于离合器的后半部分的机械装置,允许离合器的后半部分在其之前具有预定的自由旋转程度 与离合器的前半部分接合,机械装置内置于离合器的后半部分,机械地阻止阻挡装置。

    Combination cable spreader and cable driver
    7.
    发明授权
    Combination cable spreader and cable driver 失效
    组合电缆吊架和电缆驱动器

    公开(公告)号:US5699572A

    公开(公告)日:1997-12-23

    申请号:US645840

    申请日:1996-05-14

    摘要: The present invention provides a cable driving wrench assembly for thrusting and rotating a multi-strand cable mine rock anchor. The wrench assembly includes a wrench body having an open interior and a plurality of apertures in the wrench body extending into the open interior. Each aperture is adapted to receive an individual strand of the multi-strand cable when the individual strand has been separated from the remaining strands of the cable at least at one end of the cable. The open interior of the wrench body is adapted to receive one end of the cable through the plurality of apertures. A mechanism for thrusting and rotating the wrench body is attached thereto. The present invention additionally includes a cable opening tool for opening the strands of a multi-strand cable. The cable opening tool includes a rotatable tool body and a socket formed in the tool body. The socket is engageable with one end of the multi-strand cable to separate the individual strands from each other at one end of the cable upon rotation of the tool body.

    摘要翻译: 本发明提供一种用于推进和旋转多股电缆矿井岩锚的电缆驱动扳手组件。 扳手组件包括扳手主体,其具有敞开的内部,并且扳手主体中的多个孔延伸到敞开的内部。 当单个线束至少在电缆的一端已经与电缆的其余绞线分离时,每个孔适于接收多股电缆的单个股线。 扳手主体的敞开内部适于通过多个孔容纳电缆的一端。 附接有用于推动和旋转扳手主体的机构。 本发明还包括用于打开多股电缆的股线的电缆打开工具。 电缆打开工具包括可旋转工具主体和形成在工具主体中的插座。 插座可与多股电缆的一端接合,以在工具主体旋转时在电缆的一端将各个线彼此分离。

    Cable attachment device to spin single cables into resinous anchors in
boreholes in geologic formation
    8.
    发明授权
    Cable attachment device to spin single cables into resinous anchors in boreholes in geologic formation 失效
    电缆连接装置,将单根电缆旋入地质地层钻孔中的树脂锚

    公开(公告)号:US5560740A

    公开(公告)日:1996-10-01

    申请号:US360261

    申请日:1994-12-20

    摘要: A method of anchoring a spirally wound multi-strand cable in a borehole by using resinous material intermixed with the cable strands upon gripping the cable strands at one end to unwind the strands initially for forcing the cable into a borehole and for rewinding the strands to restore the cable to its spirally wound condition, and apparatus for applying cable rotating and thrusting reaction for securing retention of the cable in a borehole with a resinous anchor material.

    摘要翻译: 通过使用与电缆股线混合的树脂材料在一端夹持电缆股线将螺旋卷绕的多股电缆锚定在钻孔中的方法,以最初解开股线,以迫使电缆进入钻孔并且用于重绕股线以恢复 电缆处于螺旋卷绕状态,以及用于施加电缆旋转和推动反作用力的装置,用于确保电缆固定在钻孔中的树脂锚定材料。

    Yielding grout compactor for mine roof support fixture
    9.
    发明授权
    Yielding grout compactor for mine roof support fixture 失效
    为矿山屋顶支撑夹具生产灌浆式压实机

    公开(公告)号:US5288176A

    公开(公告)日:1994-02-22

    申请号:US24264

    申请日:1993-03-01

    IPC分类号: E21D20/02 E21D21/00

    摘要: A yieldable grout compactor for a cable roof support fixture adapted to be insertable in a uniform diameter borehole or in a stepped borehole in which the grout cartridge and compactor are insertable so as to have the cable perform the piercing and mixing function with respect to the grout material while the compactor is slidable on the cable caused by a sufficient degree of force to permit the grout to surround and anchor the cable. Compactor sleeves are sized with respect to the axial cable length and the internal and external diameters are sized to yieldably permit fixture installation and grout securement of the cable in a manner to obtain a secure anchor for the cable in the back of the borehole.

    摘要翻译: 一种用于电缆屋顶支撑固定装置的可屈服的灌浆压实机,其适于可插入均匀直径钻孔或阶梯式钻孔中,其中灌浆筒和压实机可插入,使得缆线相对于灌浆具有穿孔和混合功能 材料,而压实机可在足够的力作用下在电缆上滑动,以允许水泥浆围绕并固定电缆。 压缩机套筒的尺寸相对于轴向电缆长度的尺寸,并且内部和外部直径的尺寸可以允许电缆的固定装置安装和水泥浆固定以获得用于井眼背面的电缆的安全锚固件的方式。

    Cable attachable device to monitor roof loads or provide a yieldable
support or a rigid roof support fixture
    10.
    发明授权
    Cable attachable device to monitor roof loads or provide a yieldable support or a rigid roof support fixture 失效
    电缆连接装置,用于监测车顶负载或提供可屈服的支撑或刚性屋顶支撑固定装置

    公开(公告)号:US5253960A

    公开(公告)日:1993-10-19

    申请号:US926996

    申请日:1992-08-10

    申请人: James J. Scott

    发明人: James J. Scott

    IPC分类号: E21D21/00 E21D21/02

    CPC分类号: E21D21/02 E21D21/006

    摘要: A cable attachment assembly having an anchor mechanism for gripping a tension member anchored in a bore hole in a mine roof, and a roof plate mounted on the anchor mechanism in positions for observing the support being offered to the mine roof, or the yielding response of the roof plate on the anchor mechanism, or for monitoring the load-yield relationship of the anchor mechanism relative to the tension member.

    摘要翻译: 一种电缆连接组件,其具有锚定机构,用于夹持锚定在矿井顶部的钻孔中的张紧构件,以及安装在锚机构上的用于观察提供给矿顶的支撑位置的顶板, 锚固机构上的屋顶板,或用于监测锚固机构相对于张力构件的负载 - 屈服关系。