JP2002234682A - Elevator hoisting device and installing method - Google Patents

Abstract

PROBLEM TO BE SOLVED: To improve the workability and safety of a deflector shieve and a hoisting machine, when installed. SOLUTION: A pair of bridge members 21 are arranged on a pair of machine beams 12 in the cross direction approximately perpendicular to the longitudinal direction thereof. On the other hand, a pair of mounting members 5b mounted with the deflector shieve 5 therebetween are placed over the pair of bridge members 21 and a hoisting machine plate 4b on which the hoisting machine 4 is placed is suspended and installed on the pair of bridge members 21 via a machine base 14. This construction with the deflector shieve assembled in the pair of bridging members allows safe and easy installation work.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an elevator, and more particularly to an elevator, in which a hanging position of a main rope for hanging a car and a counterweight is suspended from a drive sheave of a hoist. The present invention relates to an improvement in a hoisting device and an installation method provided in a vehicle.

[0002]

2. Description of the Related Art FIG. 11 schematically shows a traction type elevator. In this traction type elevator, a main rope 3 having a car 1 and a counterweight 2 connected to both ends thereof is connected to a drive sheave 4a of a hoisting machine 4.
The car 1 is moved up and down by driving using a frictional force between the main rope 3 and the drive sheave 4a.

[0003] In order to maintain a predetermined distance between the elevator 1 and the elevator car 2 which moves up and down in the opposite directions so that the counterweight 2 does not come into contact with the elevator, the elevator is usually mounted on a drive sheave 4a of a hoisting machine 4. A deflecting wheel 5 is provided so that the suspension position of the main rope 3 is deviated from the center of the drive sheave 4a and is matched with the car 1 and the hanging weight 2 of the weight. The hoisting machine 4, the drive sheave 4a, and the deflector sheave 5 are installed on the floor of a machine room located at the uppermost part of a hoistway on which the car 1 and the counterweight 2 move up and down.

FIG. 12 shows a conventional installation state of the hoisting machine 4 and the deflecting wheel 5. FIG. 12A is a side view, and FIG. 12B is a front view. Therefore, a conventional installation state of the hoisting machine 4 and the deflecting wheel 5 will be described with reference to FIG.

That is, a pair of machine beams 12 are placed on a plurality of building beams 11 provided on the floor of the machine room and arranged in parallel with each other in a direction substantially orthogonal to the building beams 11. Have been. An anti-vibration rubber 13 is adhered to the upper surface of the machine beam 12, and a machine base 14 having a length slightly shorter than the machine beam 12 is positioned on the anti-vibration rubber 13 so as to be positioned above the machine beam 12. It is placed. Therefore, a pair of machine bases 14 are provided so as to face the machine beam 12 at the same interval. Then, on this machine base 14, the drive sheave 4
The hoisting machine base 4b which supports the hoisting machine 4 having a is mounted. The width of the hoisting machine base 4b in the side direction is substantially the same as the width of the drive sheave 4a, and the width in the front direction is formed substantially the same as the interval between the machine bases 14.

[0006] The deflecting wheel 5 includes a wall formed by a machine beam 12 and a machine base 14 and a building beam 11.
And a hoisting machine base 4b arranged on the upper surface side.

The deflecting wheel 5 is held by a holding member 5a, and the holding member 5a is fixed to a lower surface of the hoisting machine base 4b via a mounting base 5b at the upper side.

The hoisting machine 4 and the deflecting wheel 5 thus installed are conventionally installed in the following procedure. The installation procedure will be described with reference to FIG. FIG. 13A shows the hoist 4 and the deflecting wheel 5.
FIG. 13B is a front view of FIG. 13B, and the installation procedure is indicated by arrows.

That is, as a first step, while the hoisting machine base 4b supporting the heavy hoisting machine 4 is hung by a crane or the like (not shown), the mounting base 5b holding the deflecting wheel 5 is wound as shown by an arrow A1. It is attached and fixed to the lower surface of the upper machine base 4b by fastening bolts or the like.

Next, as a second step, the building beam 1
1, a pair of machine beams 12 are placed at intervals in an intersecting direction substantially orthogonal to the building beam 11.
The machine base 14 is provided on the upper surface of the machine beam 12.
The rubber cushion 13 is adhered to the position where is mounted.

Further, as a third step, the machine base 14 is moved to the machine beam 12 as indicated by an arrow A2.
Is placed on the vibration isolating rubber 13 so as to be positioned in parallel with the above.

Finally, as a fourth step, as shown by an arrow A3, the hoisting machine base 4b, on which the deflecting wheel 5 is suspended, is placed on the machine base 14.

In the above description, the mounting base 5b is mounted on the hoisting machine base 4b suspended by a crane. However, the mounting base 5b to which the deflecting wheel 5 is mounted is arranged in the space 15 in advance. In the space 15, it is also mounted and fixed to the hoisting machine base 4b mounted on the machine base 14.

[0014]

As described above, when the deflecting wheel 5 is mounted on the hoisting machine base 4a, conventionally, the deflecting wheel 5 is mounted on the lower surface of the hoisting machine base 4b while being lifted by a crane or the like. Fixing the mounting base 5b with bolts or the like,
Alternatively, since the deflecting vehicle 5 is lifted in the narrow space 15 and attached to the hoisting machine 4, it is unstable and workability is poor, and there is a problem in safety.

SUMMARY OF THE INVENTION The present invention has been made to solve such a problem, and has as its object to provide an elevator hoisting apparatus and a method of installation which are highly safe and workable. is there.

[0016]

In order to solve the above-mentioned problems, the invention according to claim 1 is provided on a floor of a machine room, and is provided so that a user can ride on a hanging position of a main rope hung on a drive sheave of a hoist. In an elevator hoisting device having a deflector provided to match the balance of a car and a counterweight, each is arranged on a pair of machine beams spaced apart on the floor of the machine room, or A pair of passing members are provided on the pair of machine beams and intersect with the longitudinal direction of the machine beam and are arranged at an interval. The hoisting machine is placed on the pair of passing members, and the deflecting wheel is provided. And a pair of mounting members, which are fixed to the lower part, are fixed.

According to a second aspect of the present invention, in the elevator hoisting apparatus, a pair of machine beams, which are arranged at intervals on the floor of the machine room, intersect with the longitudinal direction and have an interval. Is provided, a pair of passing members arranged and provided, and a pair of attaching members fixed to the lower portion of the deflecting wheel are attached and fixed to a lower portion of the pair of passing members,
The hoist is mounted on the pair of machine beams.

[0018] Further, the invention according to claim 3 is based on claim 2.
In the invention described above, the pair of transfer members are arranged and attached at positions deviated to one of the rotation centers of the drive sheave of the hoist.

Next, a fourth aspect of the present invention is to adjust the hanging position of the main rope, which is installed on the floor of the machine room and hangs on the drive sheave of the hoist, to the hanging center of the car and the counterweight. A method of installing an elevator hoisting device having a deflecting wheel provided in a first step of mounting and fixing a pair of mounting members fixing the deflecting wheel therebetween on a pair of transfer members; The pair of transfer members are arranged along a longitudinal direction of the machine beam on a pair of machine beams arranged at an interval on the floor, or are intersected with and spaced from the longitudinal direction of the machine beam. It is characterized in that it comprises a second step of arranging and passing, and a third step of placing the hoist on the passing member.

The invention according to claim 5 is provided on the floor of the machine room, and is provided to match the hanging position of the main rope hung on the drive sheave of the hoist with the hanging center of the car and the counterweight. In a method of installing an elevator hoisting apparatus having a deflecting wheel, a first step of mounting and fixing a pair of mounting members fixing the deflecting wheel therebetween to a lower portion of a pair of crossover members, A second step of arranging the pair of transfer members across the pair of machine beams arranged at intervals and intersecting with the longitudinal direction thereof and at intervals, and the hoisting machine; And a third step of mounting on the machine beam.

According to a sixth aspect of the present invention, in the installation method of the elevator hoisting device according to the fifth aspect, the pair of transfer members are deflected to one of the rotation centers of the drive sheave of the hoist. It is characterized in that it is arranged and mounted at a set position.

As described above, according to the elevator hoisting apparatus and the installation method of the present invention, by using the transfer member for fixing the deflecting wheel, after the deflecting wheel is placed at a predetermined position, it is positioned above the deflecting wheel. Since the heavy hoist can be placed and fixed in place, the work can be performed in an extremely stable state, improving workability and ensuring work safety. it can.

[0023]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, an embodiment of an elevator hoisting apparatus and an installation method according to the present invention will be described in detail with reference to FIGS. In these figures, the same parts as those in FIGS. 11 to 13 are denoted by the same reference numerals.

First, a first embodiment will be described.

FIG. 1 shows the installation of a hoisting machine 4 and a deflecting wheel 5 in a hoisting device according to the present invention. FIG. 1 (a) is a side view and FIG. 1 (b) is a front view. FIG.

That is, a pair of machine beams 12 are placed at intervals on a building beam 11 which is a plurality of beams arranged in parallel on the floor of the machine room in a direction substantially perpendicular to the building beam 11. In addition, an anti-vibration rubber 13 is bonded to the upper surface of the machine beam 12 at a predetermined interval in the longitudinal direction.

The pair of transfer members 2 are provided on the vibration isolating rubber 13 so as to intersect in a direction substantially orthogonal to the machine beam 12.
1 is placed. Further, a pair of machine bases 14 are stretched over both ends of the pair of transfer members 21. That is, the pair of transfer members 21 are installed so that the machine beam 12 and the machine base 14 connect the substantially middle portions of the side walls formed on the side surfaces.

Further, a mounting base 5b, which is located between the pair of machine bases 14 and has a holding member 5a holding the deflecting wheel 5 mounted on the lower surface, is provided at both ends thereof with the pair of transfer members 21 described above. Is placed on top. This mounting base 5
In this embodiment, the height dimension of the b
Is the same as the height dimension. The hoisting machine base 4b supporting the hoisting machine 4 is placed on the mounting base 5b and the machine base 14.

The width of the hoisting machine base 4b in the side direction is substantially the same as the width of the drive sheave 4a, and the width in the front direction is substantially the same as the interval between the machine bases 14. . The hoisting machine base 4b, the mounting base 5b, the building spacer 11, the machine beam 12, the machine base 14, and the transfer member 21, which are structures, are fixed to each other by fasteners such as bolts at places where they are placed. Have been.

Next, the procedure for installing the hoisting machine 4 and the deflecting wheel 5 installed as described above will be described with reference to FIG. FIG. 2A shows a hoist 4 and a deflecting wheel 5.
FIG. 2B is a front view of FIG. 2B, and the installation procedure is indicated by adding reference numerals to arrows.

As a preparatory step, a pair of machine beams 12 are placed on the building beam 11 in advance in a direction substantially perpendicular to the building beam 11 with an interval therebetween. Anti-vibration rubber 13 at the position where it is placed
Adhesive.

Then, as a first step, as shown by an arrow B1, a pair of transfer members 21 are placed and mounted on the machine beam 12 in a direction substantially orthogonal to the longitudinal direction.

Next, as a second step, as shown by an arrow B2, the holding member 5a holding the deflecting wheel 5 is placed on the lower surface so that the deflecting wheel 5 is located substantially at the center with respect to the pair of transfer members 21. Are mounted so that both ends thereof are supported by a pair of transfer members 21.

The deflector wheel 5 is shown in FIG.
2A, as is clear from FIG. 2A, the holding member 5a is mounted on the mounting base 5b such that the holding member 5a is offset from the center of the mounting base 5b to one side, and the deflecting wheel 5 is driven. The sheave 4a is placed at a position deviated from the center of the sheave 4a. Further, as is apparent from FIGS. 1B and 2B when viewed from the front, such a deflecting wheel 5 is mounted on the mounting base 5b so as to be at a position perpendicular to the drive sheave 4a. It is placed on the transfer member 21.

Further, as a third step, the pair of machine bases 14 are placed between both ends of the pair of transfer members 21 with the deflecting wheel 5 therebetween, as shown by the arrow B3. Here, the mounting base 5b and the machine base 14 are at the same height, and the pair of transfer members 21 and the pair of machine bases 14 are arranged in a grid pattern.

Then, as a fourth step, an arrow B4,
As shown by B5, the mounting base 5b and the machine base 14
The hoisting machine base 4b supporting the hoisting machine 4 is placed on top.

In the above procedure, the work steps of the second step and the third step are reversed, and the pair of machine bases 14 are placed on both ends of the pair of transfer members 21 and then mounted. Both ends of the table 5b may be inserted and mounted on the pair of transfer members 21.

As described above, in the first embodiment, by providing the pair of transfer members 21, the mounting base 5b to which the deflecting wheel 5 is mounted and the machine base 14 are mounted on the transfer member 21 from above. The hoisting machine base 4b supporting the hoisting machine 4 from above is mounted on the mounting base 5b and the machine base 14.

Therefore, as in the prior art, an unstable work such as attaching the mounting table 5b holding the deflecting wheel 5 to the lower surface thereof while suspending the heavy hoisting machine base 4b on which the hoisting machine 4 is mounted by a crane. Is released, the hoisting machine base 4b placed on the machine base 14 is simply fastened with bolts or the like, so that work can be performed in an extremely stable state, and workability and safety are improved. Can be secured.

Next, in the second embodiment, in which the machine base 14 is omitted in the first embodiment,
This will be described with reference to FIGS. In these drawings, the same parts as those in FIGS. 1 and 2 are denoted by the same reference numerals, and the description of those parts will be omitted.

FIG. 3 shows a hoist 4 according to the second embodiment.
FIG. 3 shows the state of installation of the deflecting vehicle 5, and FIG.
3A is a side view, and FIG. 3B is a front view. FIG. 4 shows a hoisting machine 4 and a deflecting wheel 5 according to this embodiment.
4A is a side view of the hoisting machine 4 and the deflecting wheel 5, and FIG. 4B is a front view of the hoisting machine 4. In FIG. The reference numerals are attached.

In the second embodiment, vibration isolating rubbers 13 are adhered to the upper surfaces of a pair of building beams 11 of a plurality of beams arranged in parallel with a predetermined interval. Then, a pair of transfer members 21 are placed on the vibration-proof rubber 13 along the respective longitudinal directions of the pair of building beams 11.

Further, a pair of machine beams 12 are bridged between both ends of the pair of bridge members 21 in directions substantially orthogonal to each other. Further, a pair of machine beams 12
The both ends of the mounting base 5b on which the holding member 5a holding the deflecting wheel 5 is mounted on the lower surface are placed on the pair of transfer members 21 so as to be positioned between the two. The height of the mounting table 5b is the same as the height of the machine beam 12. The hoisting machine base 4b supporting the hoisting machine 4 is mounted on the mounting table 5b and the machine beam 12.

The installation procedure of the hoisting machine 4 and the deflecting wheel 5 installed as described above is performed in advance on the upper surface of the building beam 11, as shown in FIGS. 4 (a) and 4 (b). As a first step, as shown by an arrow C1, a pair of passing members 21 are attached on the anti-vibration rubber 13 along the pair of building beams 11 as a first step. Is placed.

Next, as a second step, as shown by an arrow C2, the holding member 5a holding the deflecting wheel 5 is placed on the lower surface so that the deflecting wheel 5 is located substantially at the center with respect to the pair of transfer members 21. The both ends of the mounting table 5b attached to the pair are placed between both ends of the pair of transfer members 21 and placed.

Further, as a third step, as shown by an arrow C3, the both ends of the pair of machine beams 12 are placed in a direction substantially orthogonal to the both ends of the pair of transfer members 21 with the deflector wheel 5 interposed therebetween. Place. And finally, as a fourth step, as shown by arrows C4 and C5, the hoisting machine base 4b supporting the hoisting machine 4 on the mounting base 5b and the machine beam 12.
Is lifted and placed.

Incidentally, also in the second embodiment,
After the work steps of the second step and the third step are reversed, the pair of machine beams 12 are placed on both ends of the pair of transfer members 21 in a double-girder shape, and then both ends of the mounting base 5b of the deflecting wheel 5 are The transfer member 21 may be placed on both ends.

In the second embodiment, the transfer member 21
The mounting base 5b of the deflecting wheel 5 and the machine beam 12 are placed on the upper side of the
Since the hoisting machine base 4b supporting the hoisting machine 4 from above is mounted on the mounting table 5b and the machine beam 12,
The same effects as in the first embodiment can be obtained.

Since the mounting base 5b of the deflector wheel 5 performs the same function as the machine beam 12, the machine beam 12
Are arranged, and the load weight of one machine beam is reduced, so that the shape and dimensions of the mounting table 5b and the machine beam 12 can be reduced.

Next, a third embodiment of the elevator hoisting apparatus and installation method according to the present invention will be described with reference to FIGS.

Here, FIG. 5 shows an installation state of the hoisting machine 4 and the deflecting wheel 5 according to the third embodiment of the present invention, and FIG. 5A is a side view. FIG. 5B is a front view. FIG. 6 shows an installation procedure of the hoisting machine 4 and the deflecting wheel 5 according to the third embodiment.
FIG. 6A is a side view of the hoisting machine 4 and the deflecting wheel 5, FIG.
(B) is also a front view, in which the installation procedure is indicated by the reference numerals with arrows. In these figures,
1 to 4 are denoted by the same reference numerals, and description thereof will be omitted.

As shown in FIG. 5, a pair of machine beams 1 are placed on a plurality of building beams 11 arranged in parallel in a direction substantially orthogonal to the building beams 11.
2 are mounted at an interval, and an anti-vibration rubber 13 is adhered to the upper surface of the machine beam 12 at a required interval. A pair of machine bases 14 slightly shorter than the machine beam 12 are mounted on the vibration-proof rubber 13 so as to be positioned above the machine beam 12. Therefore,
The pair of machine bases 14 are provided to face the machine beam 12 at the same interval.

A pair of transfer members 22 are inserted between both ends of the machine base 14 in a direction substantially orthogonal to the cross direction. As shown in FIGS. 5B and 6B, the holding member 5a holding the deflecting wheel 5 is attached to the mounting base 5.
b, and is fixed to the lower surface of the transfer member 22 in advance.

As shown in FIGS. 5A and 6A, the pair of transfer members 22 are attached to the mounting table 5b at intervals larger than the width of the side surface of the hoisting machine 4. Installed. That is, the length of the mounting base 5b of the deflecting wheel 5 is longer, and the machine base 14 is also formed to the same length as the mounting base 5b.

Incidentally, also in the third embodiment,
The hoisting machine base 4b, the mounting base 5b, the building beam 11, the machine beam 12, the machine base 14, the transfer member 22, and the like are fixed to each other at respective mounting locations by fasteners such as bolts.

Next, the hoisting machine 4 installed in this way
An installation procedure with the deflecting vehicle 5 will be described.

As shown in FIG. 6, a pair of machine beams 12 are previously placed on the building beam 11 in a direction substantially perpendicular to the building beam 11 with an interval therebetween.
The rubber cushion 13 is adhered to a position where the machine base 14 is placed on the upper surface of the device. And as the first step,
The machine base 14 is placed on the anti-vibration rubber 13 so as to be positioned parallel to the machine beam 12 as shown by an arrow D1.

Next, as a second step, the machine base 1
As shown by an arrow D2, a pair of transfer members 22 to which the mounting base 5b is mounted are placed on both ends of the fourth member 4. As seen from the side, the deflector wheel 5 is located on one side from the center of the mounting base 5b, as is clear from FIGS. 5 (a) and 6 (a), as in the first and second embodiments. The holding member 5a is mounted on the mounting base 5b so as to be shifted to the deviated position, and the deflecting wheel 5 is placed at a position deviated from the center of the driving sheave 4a. Further, as is apparent from FIGS. 5 (b) and 6 (b) when such a deflecting wheel 5 is viewed from the front, the deflecting wheel 5 is positioned perpendicular to the drive sheave 4a. , And is attached to the center of the transfer member 22.

Then, as a third step, an arrow D3,
As shown by D4, the hoisting machine base 4b supporting the hoisting machine 4 is mounted on the mounting base 5b and the machine base 14.

As described above, according to the third embodiment of the present invention, the pair of transfer members 22 are attached to the mount 5b of the deflector wheel 5 in advance, and the transfer members 22 are placed on the machine base 14 from above. Thus, the deflecting wheel 5 is arranged at a predetermined position, and then the hoisting machine base 4b supporting the hoisting machine 4 is placed on the mounting base 5b of the deflecting wheel 5 and the machine base 14. Therefore, as in the conventional case, the mounting base 5b of the deflecting wheel 5
Is lifted from the unstable work such as mounting it on the hoisting machine base 4b lifted by a crane, etc., so that the work can be performed in an extremely stable state, improving workability and ensuring work safety. can do.

Next, a description will be given of a fourth embodiment in which the mounting positions of the pair of transfer members 22 are changed in the third embodiment, with reference to FIGS.

Here, FIG. 7 shows an installation state of the hoisting machine 4 and the deflecting wheel 5 according to the fourth embodiment.
FIG. 7A is a side view, and FIG. 7B is a front view. FIG. 8 shows an installation procedure of the hoisting machine 4 and the deflecting wheel 5 according to the present embodiment. FIG. 8A is a side view of the hoisting machine 4 and the deflecting wheel 5. FIG. 8 (b) is also a front view, in which the installation procedure is indicated by arrows. In these figures, the same parts as those in FIGS. 5 and 6 are denoted by the same reference numerals, and the description of those parts will be omitted.

As described above, the deflecting wheel 5 is at a position perpendicular to the drive sheave 4a when viewed from the front (see FIGS. 7 (b) and 8 (b)). The deflecting wheel 5 is attached to the central part of the transfer member 22 so as to be as described above. When the deflecting wheel 5 is viewed from the side, the holding member 5a is mounted on the mounting base 5b so as to be offset from the center of the mounting base 5b to one side, and the deflecting wheel 5 is driven. The sheave 4a is placed at a position deviated from the center of the sheave 4a (FIGS. 7A and 8A).
reference).

In the fourth embodiment, the positions of the pair of transfer members 22 as viewed from the front side are the same as those in the third embodiment shown in FIGS. However, the positions of the pair of transfer members 22 viewed from the side are shown in FIGS.
As is apparent from (a), it is mounted above the deflecting wheel 5b at a position deviated from the rotation center of the drive sheave 4a of the hoisting machine 4.

The installation procedure of the hoisting machine 4 and the deflecting wheel 5 in the fourth embodiment is the same as that of the third embodiment described with reference to FIG. However, the arrow D1 shown in FIG. 6 as the first step is the arrow E1 in FIG.
Similarly, the arrow D2 as a second step becomes an arrow E2, and the arrow D3 as a third step,
D4 is changed to arrows E3 and E4, and the detailed description is omitted.

Therefore, also in the fourth embodiment, the same effects as in the third embodiment shown in FIGS. 5 and 6 can be obtained. In addition, when lifting the pair of transfer members 22 and placing the deflecting wheel 5 on the machine base 14, the deflecting wheel 5
The pair of transfer members 22 supporting the pair downwardly is well-balanced, and work is facilitated. Furthermore, since the mounting position of the pair of transfer members 22 on the mounting base 5b is deviated above the deflecting wheel 5b, the length of the mounting base 5b is
It is sufficient if there is a dimension enough to support the width in the lateral direction of the hoisting machine base 4b supporting the machine base.
The length of the mount 4 may be the same as the length of the mount 5b, and the length of the mount 5b and the length of the machine base 14 can be shorter than those of the third embodiment shown in FIGS.

Next, a description will be given, with reference to FIGS. 9 and 10, of a fifth embodiment in which the machine base 14 is omitted from the third embodiment shown in FIGS.

FIG. 9 shows the state of installation of the hoisting machine 4 and the deflecting wheel 5 according to the present embodiment.
FIG. 9A is a side view, and FIG. 9B is a front view. FIG. 10 shows a procedure for installing the hoisting machine 4 and the deflecting wheel 5 according to the present embodiment. FIG. 10A is a side view of the hoisting machine 4 and the deflecting wheel 5. 10 (b) is also a front view, in which the installation procedure is indicated by adding reference numerals to the arrows. In these figures, the same parts as those in FIGS. 5 and 6 are denoted by the same reference numerals, and the description of those parts will be omitted.

In the fifth embodiment, a vibration isolating rubber 13 is adhered to the upper surface of a building beam 11 as a plurality of beams arranged in parallel at a predetermined interval.
A pair of machine beams 12 extend over the building spacer 3 in a direction substantially orthogonal to the building spacer 11. Further, a pair of transfer members 22 are extended across both ends of the machine beam 12 in a direction substantially orthogonal to the cross direction.

The pair of transfer members 22 are similar to the third embodiment shown in FIGS. 5 and 6 when viewed from the front side.
The pair of mounting bases 5b are mounted substantially parallel to both ends with a deflector wheel 5 interposed therebetween. Therefore, the pair of transfer members 22
Is spread over both ends of the machine beam 12,
The deflecting wheel 5 is located substantially at the center between the machine beams 12. On the other hand, as can be seen from the side, the passing member 2
Reference numeral 2 is attached to the mounting base 5b at intervals larger than the width of the side surface of the hoisting machine 4. The hoisting machine base 4 supporting the hoisting machine 4 is mounted on the mounting table 5b and the machine beam 12.
b is placed.

In this embodiment, the hoist 4b, the mounting 5b, the building beam 11, the machine beam 1
2. The transfer member 22 and the like are fixed to each other at respective mounting locations by fasteners such as bolts.

The procedure for installing the hoisting machine 4 and the deflecting wheel 5 thus installed is as follows.

As shown in FIG. 10, the building beam 11
A rubber cushion 13 is adhered to the upper surface of the
A pair of machine beams 12 are laid over the vibration isolating rubber 13 in a direction substantially orthogonal to the building spacer 11.

As a first step, as shown by an arrow F1, the mounting table 5
The transfer member 22 with b attached to the lower surface is placed.

Next, as a second step, the hoisting machine base 4b supporting the hoisting machine 4 is mounted on the mounting base 5b and the machine beam 12, as indicated by arrows F2 and F3.

Therefore, in the fifth embodiment, the mounting member 5b of the deflecting wheel 5 is fixed to the transfer member 22 in advance, so that the transfer member 22 is placed on the machine beam 12 as a structure from the upper side. The deflecting wheel 5 is arranged at a predetermined position only by passing over and fixing, and the same effect as the third embodiment shown in FIGS. 5 and 6 can be obtained. In addition, the installation process can be shortened, and the hoisting machine 4 after assembly can be used.
Can reduce the overall height of

[0077]

As described above in detail, according to the present invention, by using the transfer member, after the deflecting wheel is placed at the predetermined position, the hoist is moved from above the deflector wheel to the predetermined position. The work can be carried out in an extremely stable state, and workability can be improved and work safety can be ensured.

[Brief description of the drawings]

FIG. 1 is a configuration explanatory view showing a hoist and a deflecting wheel installed according to a first embodiment of the present invention.

FIG. 2 is an explanatory diagram of an installation procedure of a hoist and a deflecting wheel in the embodiment shown in FIG.

FIG. 3 is a configuration explanatory view showing a hoist and a deflecting wheel installed according to a second embodiment of the present invention.

FIG. 4 is an explanatory view of an installation procedure of a hoist and a deflecting wheel in the embodiment shown in FIG. 3;

FIG. 5 is a configuration explanatory view showing a hoist and a deflecting wheel installed according to a third embodiment of the present invention.

FIG. 6 is an explanatory diagram of a procedure for installing a hoist and a deflecting wheel in the embodiment shown in FIG. 5;

FIG. 7 is a configuration explanatory view showing a hoist and a deflecting wheel installed according to a fourth embodiment of the present invention.

FIG. 8 is an explanatory diagram of an installation procedure of a hoist and a deflecting wheel according to the fourth embodiment shown in FIG. 7;

FIG. 9 is a configuration explanatory view showing a hoist and a deflecting wheel installed according to a fifth embodiment of the present invention.

FIG. 10 is an explanatory diagram of an installation procedure according to the fifth embodiment shown in FIG.

FIG. 11 is an explanatory view schematically showing a traction type elevator apparatus.

FIG. 12 is a configuration explanatory view showing a hoist and a deflecting wheel installed by a conventional method.

FIG. 13 is an explanatory view of an installation procedure of a conventional hoist and a deflecting wheel.

[Explanation of symbols]

 Reference Signs List 3 main rope 4 hoisting machine 4a drive sheave 4b hoisting machine stand 5 deflecting wheel 5a holding member 5b mounting base 11 building beam 12 machine beam 14 machine base 21, 22 transfer member

 ────────────────────────────────────────────────── ─── Continued on the front page (72) Inventor Ikuo Asami 1 Toshiba-cho, Fuchu-shi, Tokyo Toshiba Elevator Co., Ltd. Fuchu Plant F-term (reference) 3F305 BC15 DA07 3F306 AA11 BB02 BB03 BB11

Claims (6)

[Claims] 1. An elevator having a deflector wheel installed on the floor of a machine room and provided to align a hanging position of a main rope on a drive sheave of a hoist with a suspension center of a car and a counterweight. In the hoisting device, each is arranged on a pair of machine beams arranged at intervals on the floor of the machine room, or on the pair of machine beams, intersects with the longitudinal direction and is spaced apart from the machine beams. An elevator, comprising: a pair of passing members arranged to be inserted and arranged; a hoisting machine mounted on the pair of passing members; and a pair of mounting members to which the deflecting wheel is fixed at a lower portion are attached and fixed. Hoisting equipment. 2. An elevator having a deflector provided on the floor of a machine room and provided with a deflector provided to adjust a hanging position of a main rope hanging on a drive sheave of a hoist to a suspension center of a car and a counterweight. In the hoisting apparatus, on a pair of machine beams arranged at intervals on the floor of the machine room, a pair of passing members intersecting with the longitudinal direction and being arranged at intervals are provided. An elevator hoisting device, wherein a pair of mounting members fixing the deflecting wheel to the lower portion are attached and fixed to a lower portion of the transfer member, and the hoist is placed on the pair of machine beams. 3. The elevator according to claim 2, wherein the pair of transfer members are arranged and mounted at positions deviated to one of the rotation centers of the drive sheave of the hoist. Hoisting equipment. 4. An elevator having a deflector provided on a floor of a machine room and provided with a deflector provided to match a hanging position of a main rope on a drive sheave of a hoist with a suspension center of a car and a counterweight. In the installation method of the hoisting apparatus, a first step of mounting and fixing a pair of mounting members, between which the deflecting wheel is fixed, on a pair of transfer members, and being disposed at intervals on a floor of the machine room. A second step of arranging the pair of passing members on the pair of machine beams along the longitudinal direction of the machine beam, or intersecting with the longitudinal direction of the machine beam and arranging them at intervals. A third step of mounting the hoist on the transfer member. 5. An elevator having a deflector wheel installed on the floor of a machine room and having a deflector wheel provided to match a hanging position of a main rope hung on a drive sheave of a hoist to a suspension center of a car and a counterweight. In the installation method of a hoisting apparatus, a first step of mounting and fixing a pair of mounting members fixing the deflecting wheel therebetween to a lower portion of a pair of transfer members, and being disposed at an interval on a floor of the machine room. A second step of arranging the pair of transfer members across the pair of machine beams at a distance intersecting and spaced apart from each other in a longitudinal direction, and mounting the hoist on the pair of machine beams. A method of installing an elevator hoisting apparatus, comprising: 6. The elevator according to claim 5, wherein the pair of transfer members are arranged and mounted at positions deviated to one of the rotation centers of the drive sheave of the hoist. How to install the hoisting device.