Anti-cable hanging device for elevator
A technology for cables and elevators, applied in the field of anti-cable hooking devices, can solve the problems of loose wire, breakage, a lot of time and labor for pulling wire, etc., and achieve the effect of easy setting
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Embodiment approach 1
[0026] Fig. 1 is a plan view showing an elevator according to Embodiment 1 of the present invention. In the drawing, a pair of car guide rails 2 and a pair of counterweight guide rails 3 are provided in a hoistway 1 . Each car guide rail 2 and each counterweight guide rail 3 are respectively supported by a plurality of support brackets 4, and the plurality of support brackets 4 are fixed to the inner wall surface of the hoistway 1 by bolts.
[0027] A liftable car 5 is disposed between the car guide rails 2 . Between each counterweight guide rail 3, the counterweight 6 which can be raised and lowered is arrange|positioned. A pair of car hanging sheaves 7 are provided at the lower part of the car 5 . A counterweight suspension wheel 8 is provided on the top of the counterweight 6 .
[0028] At the bottom of the hoistway 1, a traction machine (drive device) 9 for raising and lowering the car 5 and the counterweight 6 is provided. The hoisting machine 9 has a hoisting machine...
Embodiment approach 2
[0053] Figure 6 It is a plan view showing the cable hook prevention device of an elevator according to Embodiment 2 of the present invention. also, Figure 7 yes means Figure 6 Front view of the anti-cable hitch in . In the drawing, the slider 22 has a slider main body 31 that slides relative to the regulating member 21, a roller 32 that can roll while contacting the inner wall surface of the hoistway 1, and a roller that holds the roller 32 on the slider main body 31. holding body 33 .
[0054] An insertion hole 28 is provided in the slider main body 31 , and the other end portion of the restriction member 21 is slidably inserted into the insertion hole 28 . The insertion hole 28 extends in the direction in which the slider 22 slides relative to the restricting member 21 . The urging spring 23 is arranged between the other end portion of the restricting member 21 and the inner surface of the insertion hole 28 so as to be compressed. The slider 22 is biased by the elas...
Embodiment approach 3
[0060] Figure 8 It is a plan view showing the cable hook prevention device of an elevator according to Embodiment 3 of the present invention. also, Figure 9 yes means Figure 8 Front view of the anti-cable hitch in . In the figure, the slider 22 has: a slider main body 41 that slides relative to the restricting member 21; a ball 42 that can roll while being in contact with the inner wall surface of the hoistway 1; and a ball holder 43 that holds the ball 42 thereof. on the slider body 41 .
[0061] An insertion hole 28 is provided in the slider main body 41 , and the other end portion of the restriction member 21 is slidably inserted into the insertion hole 28 . The insertion hole 28 extends in the direction in which the slider 22 slides relative to the restricting member 21 . The urging spring 23 is arranged between the other end portion of the restricting member 21 and the inner surface of the insertion hole 28 so as to be compressed. By the elastic restoring force o...
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