JP2017206323A - Elevator equipment lifting apparatus - Google Patents

Abstract

PROBLEM TO BE SOLVED: To obtain an elevator equipment lifting apparatus capable of moving elevator equipment in a horizontal direction in a state where the elevator equipment is hung.SOLUTION: An elevator equipment lifting apparatus comprises: a pair of support members 1 separately provided in a horizontal direction and extending in a height direction; a beam member 2 supported by the pair of support members 1 and extending in the horizontal direction; a trolley 3 movable along the beam member 2; a double pulley 4 having a first pulley 41 and a second pulley 42 and supported by the trolley 3; a first single pulley 5 provided in a first support member 1A; a second single pulley 6 provided in a second support member 1B; and a lifting apparatus 7 having a rope 71 connected to a hoisting machine 100 and a driving apparatus 72 for moving the rope 71, and supported by the beam member 2. The rope 71 is wound around the first single pulley 5, the first pulley 41, the second single pulley 6, and the second pulley 42 in this order, and is hung from the second pulley 42 to be connected to the hoisting machine 100.SELECTED DRAWING: Figure 1

Description

  The present invention relates to an elevator equipment lifting device for lifting an elevator equipment.

  Conventionally, a pulley support frame supported by a rail bracket and extending in the horizontal direction, a pulley rotatably provided on the pulley support frame, a wire having one end connected to a hoisting machine and an intermediate portion wound around the pulley The hoisting machine is provided with a rope and a lifting device supported by the rail bracket and connected to the other end of the wire rope, and the hoisting machine is lifted by moving the wire rope when the lifting device is driven. A machine lifting device is known (see, for example, Patent Document 1).

Japanese Patent Laid-Open No. 2001-144483

  However, there is a problem that the hoisting machine cannot be moved in the horizontal direction while the hoisting machine is suspended.

  The present invention provides an elevator equipment lifting device that can move an elevator equipment in a horizontal direction while the elevator equipment is suspended.

  An elevator equipment lifting apparatus according to the present invention is an elevator equipment lifting apparatus that lifts an elevator equipment, and is provided separately in a horizontal direction, and a pair of support members each extending in a height direction, and a pair of support members A beam member supported and extending horizontally, a movable body movable along the beam member, a double pulley having a first pulley and a second pulley and supported by the movable body, and a pair of support members A first single pulley provided on a first support member that is one of the support members, a second single pulley provided on a second support member that is the other support member of the pair of support members, and an elevator device An elongate member and a drive device for moving the elongate member, and a lifting device supported by the beam member or the support member. The elongate member includes a first single pulley, a first pulley, and a second pulley. Single pulley Wound in order of the second pulley is connected to a hung by elevator device from the second pulley.

  According to the elevator equipment lifting apparatus according to the present invention, the double pulley moves in the horizontal direction by moving the moving body along the beam member. Therefore, the moving body is used as the beam member while the elevator apparatus is suspended. By moving along, the elevator apparatus can be moved in the horizontal direction while the elevator apparatus is suspended.

It is a front view which shows the elevator apparatus lifting apparatus which concerns on Embodiment 1 of this invention. It is a side view which shows the double pulley of FIG. It is a figure which shows a mode that the trolley of FIG. 1 is moved. It is a figure which shows a mode that the 1st single pulley of FIG. 3 and a 2nd single pulley are moved. It is a figure which shows a mode that the trolley of FIG. 4 is moved.

Embodiment 1 FIG.
1 is a front view showing an elevator equipment lifting apparatus according to Embodiment 1 of the present invention. In the figure, an elevator equipment lifting apparatus includes a pair of support members 1, a beam member 2 supported by the pair of support members 1, a trolley 3 that is a movable body movable along the beam member 2, and a trolley 3. A double pulley 4 supported by the first support pulley 1, a first single pulley 5 provided on a first support member 1 A which is one support member 1 of the pair of support members 1, and the other support of the pair of support members 1. A second single pulley 6 provided on the second support member 1B, which is the member 1, a lifting device 7 supported by the beam member 2, and a regulating member 8 provided on the beam member 2 to regulate the movement of the trolley 3. It has.

  The pair of support members 1 are stood apart from each other in the horizontal direction. Each of the pair of support members 1 is arranged extending in the height direction. Each of the pair of support members 1 can be adjusted in height. The dimension in the height direction of the pair of support members 1 is adjusted in accordance with the dimension in the height direction of the space in which the elevator equipment lifting device is set.

  The beam member 2 is disposed across the pair of support members 1. The beam member 2 extends in the horizontal direction. The beam member 2 is connected to the upper ends of the pair of support members 1. The position in the height direction of the beam member 2 is changed by adjusting the height dimension of the pair of support members 1.

  The trolley 3 is supported by the beam member 2. The trolley 3 can move the portion of the beam member 2 between the first support member 1A and the second support member 1B.

  FIG. 2 is a side view showing the double pulley 4 of FIG. The double pulley 4 has a first pulley 41 and a second pulley 42. The axis of the first pulley 41 and the axis of the second pulley 42 are arranged extending in the horizontal direction. Further, the axis of the first pulley 41 and the axis of the second pulley 42 are arranged on the same straight line. The first pulley 41 and the second pulley 42 can rotate separately from each other.

  As shown in FIG. 1, the first single pulley 5 is movable in the height direction with respect to the first support member 1A. The first single pulley 5 is fixed to the first support member 1A using a pin (not shown) or using a bolt and a nut after the position in the height direction with respect to the first support member 1A is adjusted. .

  The second single pulley 6 is movable in the height direction with respect to the second support member 1B. After the position in the height direction with respect to the second support member 1B is adjusted, the second single pulley 6 is fixed to the second support member 1B using a pin (not shown) or using a bolt and a nut. .

  The lifting device 7 includes a rope 71 that is a long member connected to the hoisting machine 100 that is an elevator device, and a drive device 72 that moves the rope 71 by winding or feeding the rope 71. doing.

  The rope 71 is wound around the first single pulley 5, the first pulley 41, the second single pulley 6, and the second pulley 42 in this order, suspended from the second pulley 42, and connected to the hoisting machine 100.

  The regulating member 8 can be attached to and detached from the beam member 2. The restricting member 8 is attached to the beam member 2 so as to be adjacent to the trolley 3. By attaching the restricting member 8 to the beam member 2, the movement of the trolley 3 is restricted.

  Next, a procedure for replacing the existing hoisting machine 100 with the new hoisting machine 100 using the elevator equipment lifting device will be described. The existing hoisting machine 100 is installed on the hoisting machine base 101. First, the pair of support members 1 are erected so that the pair of support members 1 sandwich the hoisting machine 100, and each support member 1 corresponds to the height dimension of the space in which the elevator equipment lifting device is set. Adjust the height dimension of.

  Thereafter, the rope 71 is wound around the first single pulley 5, the first pulley 41, the second single pulley 6, and the second pulley 42 in this order.

  FIG. 3 is a diagram showing how the trolley 3 of FIG. 1 is moved. After the rope 71 is wound, the trolley 3 is moved along the beam member 2 so that the position of the existing hoisting machine 100 and the position of the double pulley 4 overlap when viewed from above.

  FIG. 4 is a diagram showing a state in which the first single pulley 5 and the second single pulley 6 in FIG. 3 are moved. After moving the trolley 3, the portion of the rope 71 disposed between the first single pulley 5 and the first pulley 41 and the rope 71 disposed between the second single pulley 6 and the second pulley 42. The first single pulley 5 is moved in the height direction with respect to the first support member 1A so that the angle θ formed between the first single pulley 5 and the second single pulley 6 is changed to a first value. 2 Move in the height direction relative to the support member 1B. Here, as a preset value, for example, 60 degrees can be mentioned.

  The elevator equipment lifting device includes a rope 71 disposed between the first single pulley 5 and the first pulley 41, and a rope disposed between the second single pulley 6 and the second pulley 42. You may further provide the angle measuring device which measures angle (theta) which consists of 71 parts. An example of the angle measuring device is a protractor.

  FIG. 5 is a diagram showing how the trolley 3 in FIG. 4 is moved. After the first single pulley 5 and the second single pulley 6 are moved in the height direction, the tip of the rope 71 suspended from the second pulley 42 is connected to the hoisting machine 100, and the regulating member 8 is It is attached to the beam member 2. The position where the regulating member 8 is attached is a position adjacent to the trolley 3 and is a position away from the trolley 3 when the trolley 3 moves. Thereafter, the hoisting machine 100 is lifted by driving the driving device 72 to move the rope 71. Since the hoisting machine 100 is disposed at a position that does not overlap with the driving device 72 when viewed from above, the hoisting machine 100 has the upper end of the hoisting machine 100 higher than the lower end of the driving device 72. Can be lifted until deployed.

  After lifting the hoisting machine 100, the trolley 3 is moved along the beam member 2 until the position of the hoisting machine 100 reaches the target position. Accordingly, the hoisting machine 100 moves in the horizontal direction in a state where the hoisting machine 100 is suspended.

  After the position of the hoisting machine 100 is moved to the target position, the existing hoisting machine 100 is lowered by driving the driving device 72 and moving the rope 71. Thereafter, the new hoisting machine 100 is connected to the tip of the rope 71, and the new hoisting machine 100 is lifted by driving the driving device 72 and moving the rope 71.

  After lifting the hoisting machine 100, the trolley 3 is moved along the beam member 2 until the trolley 3 hits the regulating member 8. Accordingly, the hoisting machine 100 moves in the horizontal direction in a state where the hoisting machine 100 is suspended.

  After the trolley 3 is moved along the beam member 2 until the trolley 3 hits the regulating member 8, the hoisting machine 100 gets on the hoisting machine base 101 by driving the driving device 72 and moving the rope 71. Thus, the hoisting machine 100 is lowered. This completes the procedure for replacing the existing hoisting machine 100 with the new hoisting machine 100 using the elevator equipment lifting device.

  As described above, according to the elevator equipment lifting apparatus according to Embodiment 1 of the present invention, the pair of support members 1 provided in the horizontal direction and extending in the height direction, and the pair of support members, respectively. 1, a beam member 2 extending in the horizontal direction, a trolley 3 movable along the beam member 2, a first pulley 41 and a second pulley 42, and a double pulley 4 supported by the trolley 3. The first single pulley 5 provided on the first support member 1A in the pair of support members 1, the second single pulley 6 provided on the second support member 1B in the pair of support members 1, and the hoisting machine A rope 71 connected to 100, and a driving device 72 for moving the rope 71, and a lifting device 7 supported by the beam member 2. The rope 71 includes a first single pulley 5, a first pulley 41, Second single pulley 6, second pulley Is wound around the second order, since it is connected suspended from the second pulley 42 to the hoist 100, the double pulley 4 is moved in the horizontal direction by the trolley 3 moves along the beam member 2. Accordingly, the hoisting machine 100 is moved in the horizontal direction while the hoisting machine 100 is suspended by moving the trolley 3 along the beam member 2 while the hoisting machine 100 is suspended. Can do.

  Further, since the portion of the rope 71 suspended from the second pulley 42 is connected to the hoisting machine 100, the hoisting machine 100 can be lifted by the dimension between the second pulley 42 and the hoisting machine 100. . Thereby, for example, compared with the case where the hoisting machine 100 is connected to the chain suspended from the chain block, the hoisting machine 100 can be lifted by the dimension in the height direction of the chain block. The vertical dimension, that is, the lifting allowance can be increased.

  In addition, since the first single pulley 5 is movable in the height direction with respect to the first support member 1A, the portion of the rope 71 disposed between the first single pulley 5 and the first pulley 41. The angle formed between the second single pulley 6 and the portion of the rope 71 disposed between the second pulley 42 and the second pulley 42 can be set to a preset value.

  Moreover, since the 2nd single pulley 6 can move to a height direction with respect to the 2nd supporting member 1B, it is the part of the rope 71 arrange | positioned between the 1st single pulley 5 and the 1st pulley 41. And the angle θ formed by the portion of the rope 71 disposed between the second single pulley 6 and the second pulley 42 can be set to a preset value.

  Further, this elevator equipment lifting device is provided with a restricting member 8 provided on the beam member 2 for restricting the movement of the trolley 3, so that it is newly installed when viewed from above by applying the trolley 3 to the restricting member 8. The position of the hoisting machine 100 and the position of the hoisting machine base 101 can be overlapped. As a result, the new hoisting machine 100 can be easily placed on the hoisting machine base 101.

  Further, the elevator equipment lifting device is disposed between the portion of the rope 71 disposed between the first single pulley 5 and the first pulley 41 and between the second single pulley 6 and the second pulley 42. Since the angle measuring device for measuring the angle θ formed with the portion of the rope 71 is provided, the portion of the rope 71 disposed between the first single pulley 5 and the first pulley 41 and the second single pulley 6 and the portion of the rope 71 disposed between the second pulley 42 and the angle θ can be accurately set to a preset value.

  In addition, in the said Embodiment 1, although the structure by which the lifting apparatus 7 is supported by the beam member 2 was demonstrated, not only this but the structure by which the lifting apparatus 7 is supported by the support member 1 may be sufficient. .

  In the first embodiment, the first single pulley 5 can move in the height direction with respect to the first support member 1A, and the second single pulley 6 has a height with respect to the second support member 1B. Although the structure movable in the direction has been described, only one of the first single pulley 5 and the second single pulley 6 may be movable in the height direction with respect to the support member 1. Even in this case, the portion of the rope 71 arranged between the first single pulley 5 and the first pulley 41 and the rope 71 arranged between the second single pulley 6 and the second pulley 42 are also included. The angle θ formed with the part can be adjusted.

  Moreover, in the said Embodiment 1, although the rope 71 was demonstrated to the example as an elongate member, it is not restricted to this, For example, a chain may be sufficient.

  Moreover, in the said Embodiment 1, although the hoisting machine 100 was demonstrated to the example as an elevator apparatus lifted with the elevator apparatus lifting apparatus, it may not be restricted to this but another elevator apparatus.

  DESCRIPTION OF SYMBOLS 1 Support member, 1A 1st support member, 1B 2nd support member, 2 Beam member, 3 Trolley (moving body), 4 Double pulley, 5 1st single pulley, 6 2nd single pulley, 7 Lifting device, 8 Regulation 41, first pulley, 42 second pulley, 71 rope, 72 driving device, 100 hoisting machine, 101 hoisting machine stand.

Claims (5)

An elevator equipment lifting device for lifting an elevator equipment,
A pair of support members provided apart in the horizontal direction, each extending in the height direction;
A beam member supported by a pair of the support members and extending in the horizontal direction;
A movable body movable along the beam member;
A double pulley having a first pulley and a second pulley and supported by the movable body;
A first single pulley provided on a first support member that is one of the support members of the pair of support members;
A second single pulley provided on a second support member which is the other support member of the pair of support members;
A long member connected to the elevator device and a driving device for moving the long member, and a lifting device supported by the beam member or the support member,
The elongated member is wound in the order of the first single pulley, the first pulley, the second single pulley, and the second pulley, and is suspended from the second pulley and connected to the elevator apparatus. Equipment lifting equipment.   The elevator apparatus lifting apparatus according to claim 1, wherein the first single pulley is movable in the height direction with respect to the first support member.   The elevator apparatus lifting apparatus according to claim 1 or 2, wherein the second single pulley is movable in the height direction with respect to the second support member.   The elevator apparatus lifting apparatus according to any one of claims 1 to 3, further comprising a restriction member that is provided on the beam member and restricts movement of the movable body.   A portion of the elongated member disposed between the first single pulley and the first pulley; and a portion of the elongated member disposed between the second single pulley and the second pulley. The elevator equipment lifting apparatus according to any one of claims 1 to 4, further comprising an angle measuring device that measures an angle formed therebetween.

Images