JP2021080070A - Cable guide device of outdoor installation type elevator - Google Patents

Abstract

To provide a cable guide device for an outdoor installation type elevator in which a car is vertically moved by hanging down a cable to the ground, capable of preventing the cable from being swung by wind or the like.SOLUTION: A cable guide device 1 includes a gate member 5 that can freely open/close an open part 10 of a guard frame member 4 and is energized to form a closed cable guide space 6 between the guard frame member 4 and the gate member. The gate member 5 is turned when a cable lead-out part 55 abuts on it so as to allow the cable lead-out part 55 to pass therethrough in a vertical direction. After the cable lead-out part 55 passes upward, a cable 54 is automatically held in the cable guide space 6. The suspended cable 54 can be held in the cable guide space 6 in a predetermined vertical interval so as to prevent the cable from being excessively swung by strong wind or the like without inhibiting the vertical movement of the car 53.SELECTED DRAWING: Figure 8

Description

According to the present invention, in an outdoor elevator in which a car is moved up and down by an electric motor along a rail laid so as to extend vertically to a vertical mounting surface of an outdoor building such as a wireless steel tower, a hanging cable is caused by wind or the like. The present invention relates to a cable guide device for preventing obstacles such as being washed away and being caught in an existing part of a building.

Patent Document 1 describes a device for preventing the moving cable for an elevator installed outdoors from being caught in a hoistway device or the like even if it receives a strong wind.
This device is a control movement that moves up and down in the hoistway, a connecting box provided in the middle of the hoistway wall, and is connected between the connecting box and the car, and moves as the car moves up and down. A fixed wire stretched vertically over the entire length between the cable, the pit at the bottom of the hoistway and the connecting box, a guide ring movably connected to the fixed wire in the vertical direction, and a control moving cable and a guide. Each ring is provided with a sliding ring that is movably connected to the ring.

Japanese Unexamined Patent Publication No. 2005-162372

The above-mentioned conventional device for preventing the hooking of the moving cable for an elevator cannot be applied to an elevator in which the car moves up and down by hanging a cable connected to a power source on the ground.
Therefore, the present invention is an outdoor elevator that has a relatively simple structure, is easy to install, and is easy to maintain and inspect, which can be applied to an elevator in which the car moves up and down by hanging a cable connected to a power source on the ground. It is intended to provide a cable guide device.

In order to solve the above problems, the cable guide device 1 of the present invention is equipped with a guide rail 51 laid so as to extend vertically to the vertical mounting surface 52 of the building and a drive motor for raising and lowering, and is used as a power source on the ground. It is applied to an outdoor elevator equipped with a car 53 that hangs a connecting cable 54 and moves up and down along a guide rail 51, and a cable lead-out portion 55 that extends the car 53 to the rear on the guide rail 51 side. This is a cable guide device provided in the middle of the guide rail 51 at predetermined intervals in the vertical direction, and surrounds the extending process of the cable 54 hanging from the cable lead-out portion 55 to prevent the cable from swinging. The cable guide device 1 has a support arm 2 provided on the side of the guide rail 51 corresponding to the cable lead-out portion 55 so as to extend in parallel with the mounting surface 52, and the cable guide device 1 faces the cable lead-out portion 55 on the support arm 2. It includes a main body 3 fixed so as to be used. The main body 3 includes a guard frame member 4 and a gate member 5. The guard frame member 4 has a back surface parallel to the mounting surface 52 and left and right side surfaces perpendicular to the mounting surface 52 on the horizontal projection surface, and has an open portion 10 on the front surface. The gate member 5 is pivotally attached to the guard frame member 4 so that the opening portion 10 can be opened and closed, and forms a closed cable guide space 6 between the opening portion 10 and the guard frame member 4 when the opening portion 10 is closed, and is always open. It is urged to a position to close the portion 10, rotates by abutting the cable lead-out portion 55, allows the cable to pass in the vertical direction, and holds the cable 54 in the cable guide space 6 after passing upward. It is configured as follows.

In the cable guide device 1 of the present invention, the gate member 5 is in a closed state in which the open portion 10 of the guard frame member 4 can be opened and closed to form a closed cable guide space 6 with the guard frame member 4. It is being pushed. The gate member 5 opens the opening portion 10 when the cable lead-out portion 55 comes into contact with the gate member 5, and allows the cable lead-out portion 55 to pass in the vertical direction. Since the cable 54 is held in the guide space 6 after the cable lead-out portion 55 passes upward, the cable 54 is automatically held in the cable guide space 6 without hindering the vertical movement of the car 53. Therefore, even if a strong wind is received, the cable 54 does not hit, rub, or get caught in the hoistway wall, hoistway equipment, or the like.

It is explanatory drawing which shows the installation state of the cable guide device which concerns on this invention. It is a front view which shows the installation state of the cable guide device which concerns on this invention. It is a side view which shows the installation state of the cable guide device of FIG. It is a top view which shows the installation state of the cable guide device of FIG. It is an enlarged front view of the cable guide device of FIG. It is an enlarged side view of the cable guide device of FIG. It is an enlarged plan view of the cable guide device of FIG. It is a perspective view of the cable guide device of FIG. It is a perspective view of the cable guide device which concerns on other embodiment of this invention. It is a perspective view of the cable guide device which concerns on other embodiment of this invention. It is a front view which shows the cable guide device which concerns on still another Embodiment of this invention. It is a side view which shows the cable guide device of FIG. It is a top view which shows the cable guide device of FIG.

Embodiments of the present invention will be described with reference to the drawings.
In FIGS. 1 to 4, the guide rail 51 is laid so as to extend vertically to the vertical mounting surface 52 of a building such as a steel tower. The elevator car 53 is equipped with a lifting drive motor and moves up and down along the guide rail 51 by hanging a cable 54 connected to a power source on the ground. As shown in FIG. 3, the car 53 includes a cable lead-out portion 55 extending rearward on the guide rail 51 side.

A plurality of cable guide devices 1 are provided in the middle of the guide rail 51 at predetermined intervals (for example, at intervals of 3 m), and surround the extending process of the cable 54 hanging from the cable lead-out portion 55 to prevent the cable from swinging.

The cable guide device 1 includes a support arm 2 and a main body 3. The support arm 2 is provided on the guide rail 51 on the side corresponding to the cable lead-out portion 55 (on the right side in FIGS. 1, 2 and 4) so as to extend in parallel with the mounting surface 52. The main body 3 is fixed on the support arm 2 so as to face the cable lead-out portion 55.

As is well shown in FIGS. 5 to 10, the main body 3 includes a guard frame member 4 and a gate member 5. As is well shown in FIGS. 7 and 8, the guard frame member 4 and the gate member 5 form a closed cable guide space 6 on the horizontal projection surface.

The guard frame member 4 includes a back guard portion 7 that closes the back side and a pair of left and right side guard portions 8 and 9 that close the left and right side surface sides, and an open portion 10 that opens forward is formed between the two side guard portions 8 and 9. ..

One side guard portion 8 includes a pair of vertically parallel guard projecting pieces 11 extending forward on the side of the car 53 on one end side of the back guard portion 7. The other side guard portion 9 extends forward on the other end side of the back guard portion 7.

The gate member 5 is pivotally supported at the front end portion of the side surface guard portion 9 in the intermediate portion thereof. One end side of the gate member 5 extends to the side of the pair of upper and lower guard projecting pieces 11, and the equilibrium weight 12 is fixed to the other end side. The equilibrium weight 12 causes the gate member 5 to be urged at a position where the open portion 10 is closed and the closed cable guide space 6 is formed on the horizontal projection surface, and the cable lead-out portion is as shown by a virtual line in FIG. The 55 abuts and rotates, allowing it to pass vertically. After the cable lead-out portion 55 passes upward, the cable 54 is held in the cable guide space 6.

In the embodiment of FIG. 9, the tip portion of the gate member 5 is provided with a bent piece 5a extending at a right angle to the side guard portion 8 side, and the tip portion of the guard projecting piece 11 is provided on the side guard portion 9 side. A bent piece 11a extending at a right angle is provided.

In another embodiment of the present invention shown in FIG. 10, a guide roller 13 is provided on one end side of the gate member 5 so as to project rearward.

In the above embodiment, when the elevator car 53 rises and reaches the cable guide device 1, the cable lead-out portion 55 pushes up the tip side of the gate member 5 and pushes the cable 54 into the cable guide space 6 as shown in FIG. Pass through this. As shown in FIG. 7, the cable 54 in the cable guide space 6 is surrounded by four side guard portions 8 and 9 including a gate member 5, a back guard portion 7, and a guard projecting piece 11, and thus receives a strong wind. However, it does not escape from the space 6 and swing excessively, and does not hit, rub, or get caught in the hoistway wall or hoistway equipment. The pair of upper and lower guard projecting pieces 11 prevent the cable 54 from coming out to the side when the cable 54 meanders due to a strong wind or the like.

Further, in the embodiment shown in FIG. 9, when the cable 54 is bent by a strong wind or the like, it comes into contact with the bent pieces 5a and 11a, so that the cable 54 can more reliably pass between the gate member 5 and the guard projecting piece 11. Be prevented. In the embodiment shown in FIG. 10, a guide roller 13 is provided at the tip of the gate member 5 instead of the bent piece 5a in the embodiment of FIG. The guide roller 13 rolls when the cable 54 comes into contact with the cable 54, smoothly raises and lowers the cable 54, and prevents the cable 54 from coming off from the guard projecting piece 11.

In still another embodiment of the present invention shown in FIGS. 11 to 13, the guard frame member 14 is formed by bending a metal plate material in a substantially U-shape, and is formed with a back guard plate portion 17 parallel to the support arm 2. A pair of left and right side guard plate portions 18 and 19 extending at right angles from both left and right ends of the back guard plate portion 17 to the front are provided. An open portion 20 that opens forward is formed between the side guard plate portions 18 and 19.

A pair of left and right gate members 15 are provided, and are pivotally supported at the front end portions of the side guard plate portions 18 and 19 at their intermediate portions, respectively. One end side of the gate member 15 extends in the direction of closing the front opening portion 20 of the guard frame member 14, and the equilibrium weight 22 is fixed to the other end side. The equilibrium weight 22 causes the gate member 15 to be urged at a position where the open portion 20 is closed and the closed cable guide space 16 is formed on the horizontal projection surface. When the cable lead-out portion 55 comes into contact with the gate member 15 as the car 53 moves up and down, the gate member 15 rotates within the relative floating range of the stopper pin 21 and allows the cable lead-out portion 55 to pass in the vertical direction. .. After the cable lead-out portion 55 passes upward, the cable 54 is held in the cable guide space 16. Since the four enclosures of the cable guide space 16 are completely enclosed, the cable guide space 16 does not come out of the cable guide space 16 even if the cable 54 is shaken.

1 Cable guide device 2 Support arm 3 Main body 4 Guard frame member 5 Gate member 5a Bent piece 6 Cable guide space 7 Back guard part 8 Side guard part 9 Side guard part 10 Open part 11 Guard projecting piece 11a Bent piece 12 Equilibrium weight 13 Guide Roller 14 Guard frame member 15 Gate member 16 Cable guide space 17 Back guard part 18 Side guard part 19 Side guard part 20 Open part 21 Guard protrusion 22 Balance weight 51 Guide rail 52 Mounting surface 53 Car 54 Cable 55 Cable lead-out part

Claims (6)

It is equipped with a guide rail that is laid so as to extend vertically to the vertical mounting surface of the building, and a cage that is equipped with an elevator drive motor and hangs a cable connected to a power source on the ground to move up and down along the guide rail. A plurality of the cages are provided in the middle of the guide rails of an outdoor elevator equipped with a cable lead-out portion extending rearward on the guide rail side at predetermined mutual intervals in the vertical direction. A cable guide device for surrounding and stopping the extension of the cable hanging from the lead-out portion.
The guide rail includes a support arm provided on the side corresponding to the cable lead-out portion so as to extend in parallel with the mounting surface, and a main body fixed on the support arm so as to face the cable lead-out portion. And
The main body is pivotally attached to a guard frame member having an open portion on the front surface by closing the back surface parallel to the mounting surface and the left and right side surfaces perpendicular to the mounting surface on the horizontal projection surface, and the open portion can be opened and closed on the guard frame member. It is provided with a gate member that forms a closed cable guide space between the guard frame member and the guard frame member when the cable is closed.
The gate member is always urged at a position where the open portion is closed, and the cable outlet portion abuts to rotate to allow the cable outlet portion to pass in the vertical direction, and to pass above the cable outlet portion. A cable guide device for an outdoor elevator, which is configured to later hold the cable in the cable guide space. The cable guide device for an outdoor elevator according to claim 1, wherein the gate member is always urged by a balance weight at a position where the open portion is closed. The guard frame member includes a back guard portion that closes the back side and a pair of left and right side guard portions that close the left and right side surfaces.
On the other hand, the side surface guard portion includes a pair of vertically parallel guard protrusions extending forward on the car side.
The gate member is pivotally supported at the front end portion of the other side surface guard portion in the intermediate portion, one end side extends to the side of the pair of upper and lower guard protrusions, and the equilibrium weight is fixed to the other end side, and the equilibrium weight is fixed. The cable guide device for an outdoor elevator according to claim 1, wherein the open portion is constantly urged to a position where the opening portion is closed. The cable guide device for an outdoor elevator according to claim 3, wherein the gate member includes a guard roller projecting rearward at one end thereof, whereby the cable is prevented from coming off. The guard frame member includes a back guard portion that closes the back side and a pair of left and right side guard portions that close the left and right side surfaces.
The gate member is composed of a pair of left and right sides, each having an intermediate portion pivotally supported by the front end portions of the left and right side surface guard portions, one end extending toward the other side surface guard portion, and an equilibrium weight fixed to the other end side. The cable guide device for an outdoor elevator according to claim 1, wherein the equilibrium weight is always urged to a position where the open portion is closed. The cable lead-out unit is a cable lead-out pipe provided so as to project from the car to the guide rail side in order to lead the cable from the inside of the car to the outside of the car. Cable guide device for outdoor elevators as described in either.

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