JP5943864B2 - Elevator apparatus having structure for preventing catch on bracket for equipment installation in hoistway - Google Patents

Description

  The present invention relates to an elevator apparatus having a structure for preventing a long object from being caught on a bracket for mounting a device in a hoistway.

Conventionally, elevator equipment (equipment in a hoistway) such as a positive shield plate or limit switch installed in a hoistway has one end fixed to a guide rail of a car or counterweight, and the other end is in the direction opposite to the guide rail ( guide) It is attached by a bracket (bracket for equipment installation in the hoistway) that extends in the direction opposite to the rail side (see, for example, Patent Documents 1 and 2).

Japanese Patent Laid-Open No. 9-12236 Japanese Patent Laid-Open No. 2000-7244

  When a plurality of elevators are arranged in one hoistway, an intermediate beam for fixing a guide rail is installed between adjacent elevators. In this case, an elevator long member such as a main rope or a cable may wrap around between the equipment mounting bracket in the hoistway and the intermediate beam, and the elevator elongate member may be caught and damage the equipment in the hoistway.

  In order to prevent the elevator elongate member from turning around, it is conceivable that a wire is stretched between the bracket tip in the anti-guide rail direction of the bracket for mounting the device in the hoistway and the intermediate beam. However, since it is necessary to perform the construction on all of the equipment mounting brackets in the hoistway, in the case of a high-rise elevator or the like having a large number of floors, the work takes a long time.

  In addition, if the extension distance in the direction opposite to the guide rail is long, the bracket may swing due to shaking caused by an earthquake or the traveling vibration of the elevator car or the counterweight, and the equipment in the hoistway may be damaged due to contact with the elevator car or the counterweight. is there.

The present invention is an elevator apparatus in which a plurality of elevators are arranged in one hoistway, and it is easy for an elongate elongate member to be caught by going around the gap between the bracket for mounting the equipment in the hoistway and the intermediate beam. It is possible to prevent it by a simple structure , and it is possible to prevent the equipment mounting bracket in the hoistway from shaking due to an earthquake or swinging due to traveling vibration of a car or counterweight that moves up and down. Aim to provide equipment

The present invention relates to a device mounting bracket in a hoistway so as not to form a gap into which an elevator long member enters between an intermediate beam and a device mounting bracket in a hoistway attached to a guide rail of a car or a counterweight. Extend the tip on the opposite side of the guide rail to the intermediate beam, and the tip of the bracket for mounting the equipment in the hoistway attached to the guide rail of one elevator installed adjacent to the other, and the other installed adjacent It is characterized by being installed and connected so as to surround the intermediate beam, with the tip part of the bracket for mounting the equipment in the hoistway attached to the guide rail of the elevator .

According to the present invention, in an elevator apparatus in which a plurality of elevators are arranged in one hoistway, the elevator elongate member is caught by going around the gap between the hoistway device mounting bracket and the intermediate beam. It is possible to prevent by a simple structure, and it is possible to suppress the equipment mounting bracket in the hoistway from shaking due to an earthquake or swinging due to running vibration of the elevator car or the counterweight lifting and lowering. Become.

  Problems, configurations, and effects other than those described above will be clarified by the following description of embodiments.

The top view of the elevator hoistway which concerns on embodiment of this invention. The expansion perspective view of the bracket part shown in FIG. The detailed perspective view of the bracket shown in FIG. The detailed perspective view of the bracket shown in FIG. The detailed perspective view of the bracket shown in FIG. The detailed perspective view of the bracket shown in FIG. The top view of the elevator hoistway which concerns on other embodiment of this invention.

  Embodiments of the present invention will be described below with reference to the drawings.

  FIG. 1 is a plan view of an elevator hoistway according to an embodiment of the present invention.

  A hoistway 1 on which two adjacent elevators are installed is divided (divided) into hoistways 3 and 4 by an intermediate beam 2. Cars 5 and 6 and counterweights 7 and 8 are guided by guide rails 9-1, 9-2, 10-1, 10-2, 11-1, 11-2, 12-1, and 12-2, respectively. Go up and down. The guide rails 9-2, 10-2, 11-1, 11-2, 12-1, and 12-2 are fixed to the wall surface of the hoistway 1, and the guide rails 9-1 and 10-1 are intermediate beams. (Not shown).

To the guide rails 9-1 and 10-1, brackets 15 and 16 for attaching the hoistway device 13 such as a shielding plate of a positive detector are fixed. The brackets 15 and 16 are fixed at one end to the guide rails 9-1 and 10-1, and the other end extends in a direction opposite to the guide rail (in a direction opposite to the guide rail, in other words, away from the guide rail ). Has been.

  FIG. 2 shows an enlarged perspective view of the bracket portion where the brackets 15 and 16 are provided.

  The brackets 15 and 16 are divided into upper and lower brackets 15-1, 15-2, 16-1, and 16-2, respectively. One end of each of the brackets 15-1, 15-2, 16-1, and 16-2 is fixed to the guide rails 9-1 and 10-1 by the rail clip 14, and the other end is extended in the anti-guide rail direction. Yes.

  The other ends of the brackets 15-1, 15-2, 16-1, and 16-2 (tips on the side opposite to the guide rail side) are bent in the direction of the adjacent elevator so as to surround the intermediate beam 2 Has been. That is, the other ends of the brackets 15-1 and 15-2 are bent to the side where the guide rail 10-1 of the adjacent elevator is provided, and the other ends of the brackets 16-1 and 16-2 are connected to the adjacent elevator. It is bent to the side where the guide rail 9-1 is provided. The other ends of the brackets 15-1, 15-2, 16-1, and 16-2 are formed so as to extend to the intermediate beam 2, respectively (extending until the end of the bracket intersects with the intermediate beam to be overlapped) Formed). The intermediate beam 2 is enclosed by the other ends of the brackets 15-1, 15-2, 16-1, and 16-2. The brackets 15-1, 15-2, 16-1, and 16-2 are partially overlapped with each other in the vertical and horizontal directions, and the overlapping portions are connected. In this embodiment, the connecting means uses bolts 17, nuts 18, spring washers 19, and flat washers 20, but is not limited thereto.

  3A to 3D are detailed perspective views of the brackets 15-1, 15-2, 16-1, and 16-2.

  On the guide rail fixing side of the brackets 15-1, 15-2, 16-1, and 16-2, there are formed a rail clip mounting hole 21 and a mounting hole 22 for a device (such as a shielding plate) 13 in the hoistway. Yes.

  As described above, the other ends of the brackets 15-1, 15-2, 16-1, and 16-2 (tip portions on the side opposite to the guide rail side) are bent in the adjacent elevator direction. The bracket is formed so as to extend to the intermediate beam 2 as described above. The bracket ends that are bent and extended to the intermediate beam 2 are respectively protector portions A, B, and C that prevent the elevator elongate member from going around between the portion of the bracket opposite to the guide rail side and the intermediate beam. , D functions.

  Cutouts 23, 24, 25, and 26 are formed on the front ends of the protector portions A, B, C, and D of the brackets 15-1, 15-2, 16-1, and 16-2. Accordingly, the brackets 15-1, 15-2, 16-1, and 16-2 can be installed so that the protector portions A, B, C, and D surround the intermediate beam 2.

  The protector portions A, B, C, and D of the brackets 15-1, 15-2, 16-1, and 16-2 arranged so as to surround the intermediate beam 2 are partially in the vertical and horizontal directions as described above. The tips overlap. In order to connect the protector parts using the bolts 17 or the like, bolt protector parts A, B, C, and D are formed with bolt connection holes.

  In the present embodiment, the protector part A of the bracket 15-1 has a connection bolt hole 27 for connection to the bracket 16-1 and a connection bolt hole 28 for connection to the bracket 15-2. The protector portion B of the bracket 15-2 has a bolt long hole 29 for connection to the bracket 15-1 and a bolt hole 30 for connection to the bracket 16-2. The protector part C of the bracket 16-1 has a bolt long hole 31 for connecting to the bracket 15-1 and a bolt hole 32 for connecting to the bracket 16-2. Further, the protector part D of the bracket 16-2 has a long bolt hole 33 for connecting to the bracket 16-1 and a long bolt hole 34 for connecting to the bracket 15-2. Thus, the protector part B of the bracket 15-2, the protector part C of 16-1, and the protector part D of 16-2 have the long holes 29, 31, 33 and 34, respectively, so that the mounting position in the vertical and horizontal directions. Adjustment is possible and workability is improved.

  In this embodiment, the bracket on the side opposite to the guide rail side of the bracket is attached to the bracket for mounting the equipment in the hoistway so that no gap is formed between the bracket and the intermediate beam. The bracket is provided with an elevator hook preventing mechanism that extends to the intermediate beam 2. In other words, the bracket is provided with an elevator hooking prevention mechanism having a protector portion that prevents the elevator elongate member from turning around the tip of the bracket. Therefore, with a simple structure, the gap between the intermediate beam 2 and the brackets 15 and 16 can be closed, and the elongate elevator member can be prevented from entering the gap. Furthermore, since the bracket for mounting the equipment in the hoistway itself is configured as a bracket with an elevator hooking prevention mechanism, as described in the section “Problems to be solved by the invention”, between the bracket tip and the intermediate beam, There is no need to put a wire to prevent the hook. Therefore, the construction time can be shortened, and the working time can be shortened particularly in the case of a high-rise elevator or the like having a large number of floors.

  Moreover, in this Embodiment, the front-end | tip part (protector part A, B) of the bracket for apparatus installation in a hoistway attached to the guide rail of one elevator installed adjacent, and the other elevator installed adjacently Brackets 15-1, 15-2, 16-1, and 16-2 are attached so that the end portions (protector portions C and D) of the device mounting brackets in the hoistway that are attached to the guide rails surround the intermediate beam 2. Since it is installed, it is possible to reliably close the gap between the intermediate beam 2 and the brackets 15 and 16 and to reliably prevent the elevator long member from entering the gap.

  Further, in the present embodiment, the protector portions A, B, C, and D arranged so as to surround the intermediate beam 2 are connected. Accordingly, the brackets 15-1, 15-2, 16-1, and 16-2 are connected to each other through the protector portions A, B, C, and D, and the effect of increasing the rigidity of the bracket is obtained. It is possible to suppress the swinging of the bracket due to the vibration caused by the traveling vibration of the elevator car or the counterweight.

  In the above-described embodiment, the case where the brackets 15 and 16 for mounting the equipment in the hoistway are attached to the guide rails 9-1 and 10-1 of the car has been described. However, as shown in FIG. The present invention can also be applied to a case where brackets 35 and 36 for attaching equipment in the hoistway are attached to the guide rails 11-1 and 12-1 (in FIG. 4, illustration of equipment in the hoistway to which the brackets 35 and 36 are attached is omitted). . In the case of the brackets 35 and 36 shown in FIG. 4, unlike the brackets 15 and 16 for mounting the equipment in the hoistway that are attached to the guide rails 9-1 and 10-1 of the car, the bent portions are not formed. 35 and 36 are formed to extend to the intermediate beam 2 so that a portion intersecting the intermediate beam 2 is formed. As in the above-described embodiment, the tips of the brackets 35 and 36 overlap each other, and the tips (protector portions) of the brackets 35 and 36 are connected to each other by bolts or the like. Further, although not shown in the drawings, like the above-described embodiment, it is formed so as to surround the intermediate beam 2 at the tips of the brackets 35 and 36.

  Also in this embodiment, the same effects as those of the above-described embodiment can be obtained.

  In addition, this invention is not limited to above-described embodiment, Various modifications are included. For example, the above-described embodiment has been described in detail for easy understanding of the present invention, and is not necessarily limited to one having all the configurations described. Further, a part of the configuration of one embodiment can be replaced with the configuration of another embodiment, and the configuration of another embodiment can be added to the configuration of one embodiment. . Moreover, it is possible to add, delete, and replace other configurations for a part of the configuration of each embodiment.

  For example, in the above-described embodiment, the brackets 15 and 16 are configured by the two members of the upper and lower brackets 15-1 and 15-2 and 16-1 and 16-2. It is good also as a structure of only -1. Although the effect of increasing the rigidity of the bracket is reduced, other effects can be expected as in the above-described embodiment.

DESCRIPTION OF SYMBOLS 1 ... Hoistway 2 ... Intermediate beam 3, 4 ... Hoistway (the hoistway divided | segmented by the intermediate beam 2)
5, 6 ... Car 7, 8 ... Counterweight 9-1, 9-2, 10-1, 10-2 ... Guide rail (for car)
11-1, 11-2, 12-1, 12-2 ... guide rail (for counterweight)
13 ... Equipment in hoistway (shielding plate, etc.)
14 ... Rail clip 15, 15-1, 15-2, 16, 16-1, 16-2 ... Bracket 17 ... Bolt 18 ... Nut 19 ... Spring washer 20 ... Plain washer 21 ... Rail clip mounting hole 22 ... Hoistway Mounting holes 23, 24, 25, 26 for internal devices (shielding plates, etc.): Notches 27, 28, 30, 32 ... Connection bolt holes 29, 31, 33, 34 ... Connection bolt long holes 35, 36 ... Bracket A, B, C, D ... Protector

Claims (4)

In the elevator apparatus in which the inside of the hoistway is divided into a plurality of hoistways by intermediate beams, a plurality of elevators are installed adjacent to each other, and the equipment mounting bracket in the hoistway is fixed to the guide rail of the car or the counterweight.
The equipment mounting bracket in the hoistway is
One end is fixed to the guide rail,
The other end is provided to extend in a direction away from the guide rail,
Extending the other end to the intermediate beam so as not to form a gap into which the elevator long member enters between the equipment mounting bracket in the hoistway and the intermediate beam ,
For mounting the equipment in the hoistway attached to the guide rail of the other elevator installed on the other end of the bracket on the other end of the hoistway equipment mounting bracket attached to the guide rail of one elevator installed adjacent An elevator apparatus having a structure for preventing a hook from being attached to a device mounting bracket in a hoistway, characterized in that a distal end portion on the other end side of the bracket is installed and connected so as to surround the intermediate beam . In the elevator apparatus which has a structure for preventing catching on the equipment mounting bracket in the hoistway according to claim 1,
The bracket for mounting an equipment in a hoistway is bent in the direction of an elevator adjacent to the end so that the other end intersects the intermediate beam. An elevator apparatus having a hanging prevention structure. In the elevator apparatus which has a structure for preventing catching on the equipment mounting bracket in the hoistway according to claim 1 or 2 ,
The equipment mounting bracket in the hoistway attached to the guide rail of the one elevator and the equipment mounting bracket in the hoistway attached to the guide rail of the other elevator are each configured to be divided in the vertical direction,
A structure for preventing catching on a device mounting bracket in a hoistway, wherein the tip portions on the other end side of the device mounting bracket in the hoistway are connected so that they partially overlap in the vertical and horizontal directions. Elevator device having. In the elevator apparatus having a structure for preventing catching on the equipment mounting bracket in the hoistway according to claim 3 ,
A connecting bolt hole is formed at each end of the other end of the hoistway device mounting bracket, and a part of the connecting bolt hole can be adjusted in the vertical and horizontal mounting positions. An elevator apparatus having a structure for preventing catching on a device mounting bracket in a hoistway, characterized by being formed into a long hole.

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