JP2017043437A - Suspension fixture of guide rail for elevator - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a suspension fixture which alone capable of coping with suspension of different kinds of guide rails into a hoist-way, thereby, making an elevator installation work economical and free of a decrease in efficiency.SOLUTION: A suspension fixture of a guide rail for an elevator of the invention comprises a holding part and a contacting plate, in both of which, installation position changeable means capable of changing an installation position of the contacting plate with regard to the holding part based on the size of the guide rail for an elevator is formed. The installation position changeable means is formed in the holding part at intervals, and comprises: a plurality of holding part engaging grooves to which the contacting plate is inserted to be engaged; and contacting plate engaging grooves which are formed in the contacting plate and with which the respective holding part engaging grooves can be engaged. The holding part engaging grooves and the contacting plate engaging grooves, which engage with each other, have different depths.SELECTED DRAWING: Figure 3

Description

  The present invention relates to suspension of elevator guide rails, and more particularly to suspension of elevator guide rails suitable for use in hanging elevator guide rails into hoistways.

  In a general elevator, a passenger car and a counterweight are connected to each other by a rope to move up and down in the hoistway in a fishing bottle manner. Further, the passenger car and the counterweight are raised and lowered in the hoistway by being guided by guide rails standing on the hoistway. A plurality of guide rails are connected in a standing manner in the hoistway, but when installed in the hoistway, it is necessary to hang them one by one in the hoistway.

  As for the work of suspending the guide rail into the hoistway, a technique as described in Patent Document 1 has been proposed. That is, Patent Literature 1 describes a suspension device that lifts a guide rail in a form that hangs the suspension device on a joint plate that is attached in advance to the upper end portion of the guide rail, and carries the guide rail into the hoistway.

Japanese Utility Model Publication No. 61-11676

  However, the prior art described in Patent Document 1 does not consider suspending a plurality of types of guide rails having different sizes in the hoistway. Therefore, in the prior art described in Patent Document 1, a plurality of different lifting jigs are required corresponding to a plurality of different types of guide rails.

  For this reason, when considering the suspension of different types of guide rails, the jig cost for the lifting work becomes high, and it is necessary to replace multiple types of lifting jigs for proper use. There is a risk of inefficiency.

  In particular, since standard elevators with a high introduction rate in the current market use two types of guide rails having different sizes, there is a high demand for suspending a plurality of types of guide rails with a single lifting jig.

  The present invention has been made in view of the above points, and the object of the present invention is that it is possible to cope with the lifting of different types of guide rails into the hoistway with one lifting jig, which is economical, and An object of the present invention is to provide an elevator guide rail that does not cause a decrease in the efficiency of elevator installation work.

  In order to achieve the above object, the elevator guide rail suspension according to the present invention includes a guide part for guiding the raising and lowering of the elevating body, and a back part formed integrally with the guide part so as to be substantially T-shaped. And a plurality of elevator guide rails that are connected to each other through the connecting portion and are erected in the hoistway when suspended. In the suspension of the elevator guide rail used sometimes, the contact plate that contacts the back portion of the elevator guide rail and that can contact the connecting portion, and the corresponding contact plate are attached, A holding portion for holding the elevator guide rail in cooperation, a suspension point provided in the holding portion, and a connecting means for connecting the contact plate and the holding portion, the holding portion and the On the contact plate The mounting position variable means for changing the mounting position of the contact plate with respect to the clamping portion according to the size of the elevator guide rail is formed, and the mounting position variable means is provided on the clamping portion. A plurality of sandwiching portion engaging grooves formed at intervals and engaged with the abutting plate inserted therein, and formed in the abutting plate and engageable with a plurality of the respective sandwiching portion engaging grooves. It comprises an abutment plate engagement groove, and the depths of the engaging portion engagement groove and the abutment plate engagement groove to be engaged are different.

  According to the present invention, a plurality of different types of guide rails can be suspended in the hoistway with a single lifting jig, which is economical and does not cause a decrease in the efficiency of elevator installation work. This is effective when the elevator guide rail is suspended in the hoistway.

It is a perspective view which shows the upper end part of the elevator guide rail which the hiring of the elevator guide rail of this invention lifts. It is Example 1 of the hiring of the guide rail for elevators of this invention, and is a perspective view which shows the state just before attaching a contact plate to a clamping part. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a plan view showing a state in which an elevator guide rail according to a first embodiment of the present invention is lifted by a relatively small elevator guide rail. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a plan view showing a state in which an elevator guide rail according to a first embodiment of the present invention is lifted by a relatively large elevator guide rail. The side view which shows the state at the time of the operation | work which hangs an elevator guide rail in a hoistway using Example 1 of the hiring of the guide rail for elevators of this invention, and the state at the time of the suspension start of the guide rail for elevators It is. The side view which shows the state at the time of the operation | work which suspends an elevator guide rail in a hoistway using Example 1 of the hiring of the guide rail for elevators of this invention, and the state at the time of completion of suspension of the guide rail for elevators It is.

  Hereinafter, the suspension of the guide rail for an elevator according to the present invention will be described based on the illustrated embodiment. In each figure, the same symbols are used for the same components.

  FIG. 1 shows an upper end portion of an elevator guide rail lifted by the elevator guide rail suspension according to the present invention.

  As shown in the figure, the elevator guide rail 4 has a guide portion 4a for guiding the raising / lowering of a lifting / lowering body composed of a car or a counterweight (not shown), and a substantially T-shape integrated with the guide portion 4a. It consists of the formed back surface part 4b and the joint plate part 4d which is a connection part provided in this back surface part 4b, and the total length per one of the elevator guide rails 4 is generally 4 to 5 m. A plurality of the elevator guide rails 4 are connected by bolts or the like via the joint plate portion 4d and are erected in the hoistway.

  2 to 4 show a first embodiment of the elevator guide rail suspension according to the present invention.

FIG. 3 shows the assembly structure of the suspension 5 and the arrangement of the elevator guide rail 4 when the elevator guide rail 4 having a relatively small size (for example, a weight of 13 kg / m ² and a length of 4 to 5 m) is suspended. Is shown.

  As shown in FIG. 3, the suspension guide 5 for the elevator guide rail 4 according to the present embodiment abuts against the back surface portion 4b of the elevator guide rail 4 and can contact the bottom surface 4e of the joint plate portion 4d. A contact plate 51, a contact plate 51 to which the contact plate 51 is attached, and a gripping portion 52 that sandwiches the elevator guide rail 4 in cooperation with the contact plate 51, and a suspension hole 55 that is a suspension point provided in the sandwiching portion 52. And a connecting means (details will be described later) for connecting the abutting plate 51 and the sandwiching portion 52.

  The elevator guide rail 4 suspension 5 according to the present embodiment is configured so that the holding portion 52 and the contact plate 51 have the attachment position of the contact plate 51 with respect to the holding portion 52 according to the size of the elevator guide rail 4. The mounting position changing means (details will be described later) that can be changed is formed.

  As shown in FIG. 2, the attachment position varying means is formed at intervals in the vertical direction of the clamping portion 52 in FIGS. 3 and 4, and a plurality of engagement grooves into which the contact plate 51 is inserted and engaged. For example, a pair of sandwiching portion first engagement grooves 52a and 52b, a pair of sandwiching portion second engagement grooves 53a and 53b, and a contact plate 51 are formed on the sandwiching portion first engagement grooves 52a and 52b. 52b, and a contact plate first engagement groove 51a and a contact plate second engagement groove 51b that can be engaged with the holding portion second engagement grooves 53a and 53b, respectively.

  More specifically, as shown in FIG. 2, the contact plate 51 is fixed to the flat plate portion 51A and one surface of the flat plate 51A by welding at a predetermined interval so as to protrude from the surface. The contact plate 51 on the end side (the right side in FIG. 2) of the support portion 51d1 has a first contact groove 51a on the end portion side of the support portion 51d2. A contact plate second engagement groove 51b is formed in each contact plate 51 (left side in FIG. 2), and the contact plate second engagement groove 51b is deeper than the contact plate first engagement groove 51a. It is formed to become. Further, the contact plate coupling holes 51c1 and 51c2 are formed at substantially the same positions in the contact plate 51 on the end side of each of the contact plate first engagement groove 51a and the contact plate second engagement groove 51b. Has been.

  On the other hand, the sandwiching portion 52 includes a top plate portion 52A in which a member in which a suspension hole 55 for lifting the suspension 5 is formed is fixed by welding, and an oblique plate extending obliquely from both ends of the top plate portion 52A. The parts 52B1 and 52B2 and the lower plate parts 52C1 and 52C2 extending downward (from the contact plate 51 side) from the oblique plate parts 52B1 and 52B2 are integrally formed, and the upper side (anti-contact) of the lower plate part 52C1. The holding part first engagement groove 52b is formed on the plate 51 side, and the holding part second engagement groove 53a is formed below the holding part first engagement groove 52b (on the contact plate 51 side). The sandwiching portion first engagement groove 52a is located above the portion 52C2 (on the side opposite to the contact plate 51), and the sandwiching portion second engagement is located below the sandwiching portion first engagement groove 52a (on the contact plate 51 side). A groove 53b is formed.

  Further, a sandwiching portion connecting plate 54a1 is fixed by welding between the sandwiching portion first engagement groove 52b and the sandwiching portion second engagement groove 53a of the lower plate portion 52C1 so as to protrude outward, and the lower plate 52C2. A sandwiching portion connecting plate 54a2 is fixed by welding between the sandwiching portion first engagement groove 52a and the sandwiching portion second engagement groove 53b so as to protrude outward. The sandwiching portion coupling plates 54a1 and 54a2 are formed with sandwiching portion coupling holes 54c1 and 54c2, respectively.

  Then, the contact plate first engagement groove 51a, the sandwiching portion first engagement groove 52a, and the sandwiching portion second engagement groove 53a are uniformly shallow, and the contact plate second engagement groove 51b and the sandwiching portion first groove. The grooves of the first engaging groove 52b and the sandwiching portion second engaging groove 53b are formed to be uniformly deeper than the groove.

  As a result, when the contact plate first engagement groove 51a is inserted into the sandwiching portion first engagement groove 52b and the contact plate second engagement groove 51b is inserted into the sandwiching portion first engagement groove 52a, each engagement is achieved. The mating grooves are engaged with no gap, and the upper surface of the clamping part 52 and the contact plate 51 are aligned at the same height, and the connection pins 61 and 62 are connected to the contact plate connection holes 51c1 and 51c2 and the sandwiching part connection plate 54a1. The abutting plate 51 and the sandwiching portion 52 can be reliably coupled by passing through the sandwiching portion coupling holes 54c1 and 54c2 in 54a2, and the elevator guide rail 4 having a relatively small size can be connected as shown in FIG. It becomes a hiring structure, and the support portions 51d1 and 51d2 of the contact plate 51 are disposed at positions for preventing the elevator guide rail 4 from shifting laterally when the elevator guide rail 4 is suspended. .

  The definition of the shallow engagement groove and the deep engagement groove in the present embodiment is that the difference between the bottom surface of the shallow engagement groove and the bottom surface of the deep engagement groove is 8 mm. If the depth of 51a is 31 mm, the depth of the contact plate second engagement groove 51b is 39 mm.

  The connecting pins 61 and 62 of the holding part 52 can be prevented from coming off by twisting the connecting pins 61 and 62 after passing through the contact plate connecting holes 51c1 and 51c2 and the holding part connecting holes 54c1 and 54c2. Retaining pins 61a and 62a are provided (the connecting means are constituted by the contact plate connecting holes 51c1 and 51c2, the clamping part connecting holes 54c1 and 54c2, and the connecting pins 61 and 62). Further, in order to prevent the connecting pins 61 and 62 from penetrating the contact plate connection holes 51c1 and 51c2 and the sandwiching portion connection holes 54c1 and 54c2, the contact plate connection holes 51c1 and 51c2 and the sandwiching portion connection hole 54c1 and Penetration stopper pins 61b and 62b having a size larger than 54c2 are provided. The retaining pin 61a and the penetration pin 61b of the connecting pin 61 and the retaining pin 62a and the penetration pin 62b of the connection pin 62 are provided at positions shifted by 90 degrees, respectively.

  On the other hand, when the elevator guide rail 4 having a relatively small size is suspended, when the front and back of the contact plate 51 are assembled incorrectly, that is, the support portion 51d for preventing the elevator guide rail 4 from shifting in the lateral direction. When the elevator guide rail 4 is suspended, the elevator guide rail 4 is laterally shifted to an unstable suspended state. The abutment plate first engagement groove 51a is inserted into the clamping portion first engagement groove 52a, and the abutment plate second engagement groove 51b is inserted into the clamping portion first engagement groove 52b. When the front and back are assembled in the wrong way, the contact plate first engagement groove 51a and the sandwiching portion first engagement groove 52a engage with no gap, but the contact plate second engagement Groove 51b and sandwiching portion first engagement groove 52 The groove of the groove is incompletely engaged with each other, and the upper surface of the clamping portion 52 and the contact plate 51 are not aligned at the same height, and the connecting pins 61 and 62 are connected to the contact plate. Since the connection holes 51c1 and 51c2 and the pinching portion connection holes 54c1 and 54c2 cannot be penetrated, it is possible to easily recognize an error in the assembly method and to prevent the use in an incorrect assembly method.

  Similarly, as shown in FIG. 4, the assembling structure of the hanger 5 when the elevator guide rail 4 having a relatively large size is hung is configured such that the contact plate first engagement groove 51a is sandwiched between the second engagement grooves 53b. When the contact plate second engagement groove 51b is inserted into the holding portion second engagement groove 53a, that is, when the front and back of the contact plate 51 are in the correct orientation, each groove is engaged with no gap. In addition, the upper surfaces of the sandwiching portion 52 and the contact plate 51 are aligned at the same height, and the connecting pins 61 and 62 can pass through the contact plate connecting holes 51c1 and 51c2 and the sandwiching portion connecting holes 54c1 and 54c2. Can prevent wrong assembly.

  In addition, as shown in FIGS. 2, 3 and 4, the slanting plate portions 52B1 and 52B2 of the sandwiching portion 52 are provided with connecting pin support holes 54b1 and 54b2, which are passed through the connecting pin support holes 54b1 and 54b2. Since the connecting pins 61 and 62 can be held in the holding part 52 by the string-like bodies 63a and 63b, etc., the connecting pins 61 and 62 are removed from the contact plate connecting holes 51c1 and 51c2 and the holding part connecting holes 54c1 and 54c2. The connection pins 61 and 62 can be prevented from being lost when the pins are extracted.

  FIG. 3 shows a specific example of a support structure when the abutment plate 51 is inserted into the first engaging grooves 52a and 52b of the sandwiching section and the elevator guide rail 4 having a relatively small size is hung by the hanger 5. ing. In FIG. 3, the support portions 51 d 1 and 51 d 2 of the abutment plate 51 support the elevator guide rail 4 to prevent the elevator guide rail 4 from shifting laterally when the elevator guide rail 4 is suspended.

FIG. 4 shows a specific example of a support structure when the elevator guide rail 4 having a relatively large size (for example, a weight of 18 kg / m ² and a length of 4 to 5 m) is hung by the hanger 5. .

  In FIG. 4, when a large-sized elevator guide rail 4 is suspended, the projecting portions of the support portions 51 d 1 and 51 d 2 of the contact plate 51 are directed to the opposite side of the elevator guide rail 4, The contact plate 51 is inserted into the second engagement grooves 53a and 53b.

  Next, the operation | work which suspends the elevator guide rail 4 in the hoistway 1 using the hanger 5 of a present Example is demonstrated using FIG.5 and FIG.6.

  FIG. 5 shows a state at the start of suspension when the elevator guide rail 4 is suspended in the hoistway 1 by using the suspension worker 5 of this embodiment, and FIG. 6 shows a state when the suspension is completed. Show.

  First, in the operation of suspending the elevator guide rail 4 in the hoistway 1, as shown in FIG. 3 or FIG. Thereafter, as shown in FIG. 5, for example, in a state where the lifting hook 2 b at the tip of the lifting rope 2 a of the lifting device 2 such as a winch or a hoist is attached to the suspension hole 55 provided in the sandwiching portion 52. The device 2 is driven to wind up the lifting rope 2a. As a result, the elevator guide rail 4 sequentially moves from the left side to the right side in FIG. 5 and is drawn into the hoistway 1 while the bottom surface 4 e of the joint plate portion 4 d is supported by the contact plate 51.

  At this time, the elevator guide rail 4 is sandwiched between the contact plate 51 and the holding portion 52, and the bottom surface 4e of the joint plate portion 4d does not come off from the upper surface of the contact plate 51. The guide rail 4 does not fall out of the suspension worker 5 according to this embodiment.

  In this way, after the elevator guide rail 4 is drawn into the hoistway 1, as shown in FIG. 6, it is suspended from the bottom 1a of the hoistway 1 and the lifting rope 2a of the lifting device 2 is lowered. Loosen.

  As a result, the tension applied to the lifting rope 2a is removed, and as a result, the supporting force of the contact plate 51 supporting the bottom surface 4e of the joint plate portion 4d of the elevator guide rail 4 is removed. As shown by the arrow 60 in FIG. 6, the suspension worker 5 of this embodiment descends along the elevator guide rail 4 by its own weight.

  In this way, the suspension 5 according to the present embodiment is lowered, for example, to a position that can be reached by the operator 6 shown in FIG. 6, and the connecting pins 61 and 62 are removed from the contact plate 51 and the sandwiching portion 52 and contacted. By pulling out the plate 51 from the clamping portion 52, the suspension 5 can be detached from the elevator guide rail 4.

  In the same manner, all the necessary elevator guide rails 4 are suspended in the hoistway 1 by suspending the other plurality of elevator guide rails 4 in the lowermost hall 3 in the hoistway 1. be able to.

  According to the suspension 5 according to the present embodiment configured as described above, a plurality of different sizes can be obtained by changing the mounting position of the abutment plate 51 with respect to the holding portion 52 according to the size of the elevator guide rail 4. It is possible to cope with the work of suspending the elevator guide rail 4 of the kind into the hoistway 1.

  As a result, the suspension work 5 according to the present embodiment has a plurality of different types (in addition to the elevator guide rail 4 shown in FIGS. 3 and 4, the elevator guide rail 4 has the same weight and different size). When the suspension of the elevator guide rail 4 is considered, the cost of the suspension worker 5 who performs the lifting work of the elevator guide rail 4 can be reduced as compared with the conventional case. Further, in this embodiment, it is possible to save the trouble of exchanging the suspension 5 for each size of the elevator guide rail 4 at the elevator installation site, and to prevent the efficiency of the elevator installation work from being reduced.

  Therefore, by adopting the configuration of the present embodiment, it is possible to handle a plurality of different types of elevator guide rails 4 into the hoistway 1 with a single suspension 5, which is economical and economical to install the elevator. Therefore, it is very effective when the elevator guide rail 4 is suspended in the hoistway 1.

  In addition, this invention is not limited to an above-described Example, Various modifications are included. That is, 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. Further, it is possible to add, delete, and replace other configurations for a part of the configuration of each embodiment.

  DESCRIPTION OF SYMBOLS 1 ... Hoistway, 1a ... Bottom part of hoistway, 2 ... Lifting device, 2a ... Lifting rope, 2b ... Lifting hook, 3 ... Bottom floor landing, 4 ... Elevator guide rail, 4a ... Guide part, 4b ... back surface, 4d ... joint plate portion, 4e ... bottom surface of joint plate portion, 5 ... suspension, 6 ... worker, 51 ... contact plate, 51A ... flat plate portion, 51a ... contact plate first engagement groove, 51b ... abutting plate second engaging groove, 51c1, 51c2 ... abutting plate coupling hole, 51d1, 51d2 ... support portion, 52 ... clamping portion, 52A ... top plate portion, 52B1, 52B2 ... diagonal plate portion, 52C1, 52C2 ... Lower plate part, 52a, 52b ... Holding part first engagement groove, 53a, 53b ... Holding part second engagement groove, 54a1, 54a2 ... Holding part connection plate, 54b1, 54b2 ... Connection pin support hole, 54c1, 54c2 ... clamping part connection hole, 55 ... suspension hole, 60 ... arrow, 61, 6 ... connecting pin, 61a, 62a ... stopper pin, 61b, 62b ... through stop pin, 63a, 63 b ... string-like body.

Claims (10)

A plurality of elevator guide rails comprising a guide portion for guiding the raising and lowering of the lifting body, a back surface portion integrated with the guide portion and formed in a substantially T shape, and a connecting portion provided on the back surface portion In the suspension of the elevator guide rail used when the book is suspended through the hoistway when the book is connected via the connecting portion and standing in the hoistway,
An abutting plate capable of abutting on the back surface portion of the elevator guide rail and capable of abutting on the connecting portion and a corresponding contact plate are attached, and the elevator guide rail is sandwiched in cooperation with the corresponding contact plate. A clamping unit; a suspension point provided in the clamping unit; and a connecting unit that couples the abutting plate and the clamping unit, wherein the clamping unit and the abutting plate have the contact with the clamping unit. The attachment position variable means that can change the attachment position of the contact plate according to the size of the guide rail for the elevator is formed, and the attachment position variable means is formed at an interval in the holding portion, A plurality of sandwiching portion engaging grooves into which the abutting plate is inserted and engaged; and abutting plate engaging grooves formed on the abutting plate and engageable with the plurality of sandwiching portion engaging grooves, respectively. The clamping part which consists of and engages Hanging employment elevator guide rails, characterized in that the the groove depth of the contact plate engaging grooves are different. In hiring the elevator guide rail according to claim 1,
The connecting means includes a contact plate connecting hole formed in the contact plate, a holding part connecting hole formed in the holding part so as to fit the corresponding contact plate connecting hole, the contact plate connecting hole, An elevator guide rail suspension comprising a connecting pin inserted into the holding portion connecting hole. In hiring the elevator guide rail according to claim 2,
The contact plate includes a flat plate portion and two support portions that are provided at a predetermined interval so as to protrude from one surface of the flat plate portion and support the side portion of the back surface portion of the elevator guide rail. The contact plate first engagement groove is provided in the contact plate on the end side from one of the support portions, and the contact plate second engagement is provided in the contact plate on the end side from the other support portion. On the other hand, the sandwiching portion includes a top plate portion provided with a member in which a suspension hole for lifting the suspension is formed, and an oblique direction extending obliquely from both ends of the top plate portion. It comprises a plate portion and a lower plate portion extending downward from each of the oblique plate portions, and a holding portion first engaging groove is below the holding portion first engaging groove above one of the lower plate portions. A clamping part second engagement groove is formed on the side, and a clamping part first engagement groove is formed on the upper side of the other lower plate part. Hanging employment elevator guide rail, wherein the second engagement groove clamping portion is formed below the groove. In hiring the elevator guide rail according to claim 3,
A sandwiching portion connecting plate is provided between the sandwiching portion first engagement groove and the sandwiching portion second engagement groove of one of the lower plate portions so as to protrude outward, and the other lower plate portion. An elevator guide rail characterized in that another clamping part connecting plate is provided between the clamping part first engagement groove and the clamping part second engagement groove so as to protrude outward. The hiring of. In hiring the elevator guide rail according to claim 3,
The contact plate first engagement groove, the sandwiching portion first engagement groove, and the sandwiching portion second engagement groove are uniformly shallow, and the contact plate first engagement groove and the sandwiching portion first The depth of the first engaging groove and the second engaging groove of the clamping part is one depth than the depth of the first engaging groove of the contact plate, the first engaging groove of the holding part, and the second engaging groove of the holding part. Elevator guide rails are characterized by being deeply formed. In hiring the elevator guide rail according to claim 2,
The contact plate coupling hole formed in the contact plate is formed in the contact plate on the end side of each of the contact plate first engagement groove and the contact plate second engagement groove. An elevator guide rail suspension comprising two contact plate connecting holes, wherein the two contact plate connecting holes are formed in the contact plate at substantially the same position. In hiring the elevator guide rail according to claim 2,
The connection pin is provided with a retaining pin for preventing the connection pin from coming off after passing through the contact plate connection hole and the holding portion connection hole, and the connection pin is connected to the contact plate. An elevator guide rail suspension comprising a connecting hole and a through-pin preventing pin for preventing the connecting hole and the pinching portion connecting hole from penetrating too much. In hiring the elevator guide rail according to claim 3,
A connecting pin support hole is provided in each of the slanting plate portions of the holding portion, and the connecting pin is held in the holding portion by a string-like body that passes through the connecting pin support hole. Hiring guide rails. In hiring the elevator guide rail according to claim 3,
When the elevator guide rail is small in size, the contact plate first engagement groove and the contact plate second engagement groove are positioned so that the support portion of the contact plate faces the clamping portion. Is engaged with the first engaging groove of the holding portion formed on each of the lower plate portions, and the contact plate is attached to the holding portion, while the elevator guide rail is smaller than the small size. When the size is large, the other surface of the contact plate on which the support portion of the contact plate is not provided is positioned so as to face the holding portion, and the contact plate first engagement groove and the contact An elevator characterized in that a contact plate second engaging groove is engaged with the holding portion second engaging groove formed in each of the lower plate portions, and the contact plate is attached to the holding portion. Hiring guide rails. In hiring the elevator guide rail according to claim 9,
When the elevator guide rail has a small size, the contact plate first engagement groove having a shallow depth, the contact plate first engagement groove having a deep depth, and the sandwiching portion of one of the deep depths When the first engaging groove and the other engaging portion first engaging groove having a shallow depth are engaged, and the elevator guide rail has a size larger than the small size, the contact plate first having a shallow depth is used. The engagement groove and the deeper contact plate first engagement groove, the other deeper sandwiching part first engagement groove and the shallower one sandwiching part first engagement groove are engaged. Elevator guide rail suspension, characterized by

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