JPH08253969A - Unit building and method of constructing elevator - Google Patents

Abstract

PURPOSE: To simply mount the constituent members of an elevator in the course of factory production of a building unit forming an elevator room. CONSTITUTION: When a platform door unit 21 is mounted to the side section of an elevator room in a building unit through upper and lower mounting members 30, the lower mounting member 30 projects horizontal plate sections 30A along the inside of the elevator room, and the platform door unit 21 can be mounted on the horizontal plate sections 30A. A connecting section 43 having a connection surface 43A unparallel with the upper surface of the horizontal plate section 30A of the lower mounting member 30 is provided between the upper mounting member 30 and platform door unit 21.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a unit building provided with an elevator and a method for constructing an elevator.

[0002]

2. Description of the Related Art Conventionally, as an elevator for a house, there has been a need for a Japanese patent application.
As described in Japanese Patent No. 5-193864, in a unit building formed by combining a plurality of building units, an elevator room for raising and lowering an elevator is provided in the building unit,
There is an elevator room in which an elevator car or the like is installed, and the building units are vertically connected at a construction site.

However, in a building unit which constitutes an elevator room, at a factory production stage, a landing door unit, an elevator lifting guide rail unit, an elevator drive unit (hydraulic jack, etc.), an elevator car basket holding unit,
By installing an elevator car or the like in the building unit, it is desired to improve the factory production rate of the building unit and realize easy transportation from the factory to the construction site.

[0004]

However, in a factory production line of a building unit that constitutes an elevator room, while the elevator room provided in the building unit is narrow, a large number of heavy objects that constitute the elevator are transferred to the elevator room. Since it is necessary to carry in and install the work, it is difficult to improve workability.

An object of the present invention is to make it possible to easily and surely attach the constituent members of the elevator at the factory production stage of the building unit constituting the elevator room.

[0006]

According to a first aspect of the present invention, in a unit building in which a plurality of building units are combined, an elevator room for raising and lowering an elevator is provided in the building unit, and the elevator room of the building unit is provided. The landing door unit is attached to the side surface of the elevator via the upper and lower mounting members, the lower mounting member projects the horizontal plate along the inside of the elevator room, and the landing door unit is mounted on this horizontal plate. A connection portion having a connection surface that is not parallel to the upper surface of the horizontal plate portion of the lower mounting member is provided between the upper mounting member and the hall door unit body.

The present invention according to claim 2 is a method of constructing an elevator to a building unit provided with an elevator room for raising and lowering an elevator in a unit building formed by combining a plurality of building units. Attach the mounting members to the upper and lower side parts of the elevator room.The mounting members are equipped with horizontal plate parts that project inside the elevator room.The guide rail unit consisting of the guide rail and the guide rail mounting bracket is attached to the horizontal position of the mounting member. It is designed to be placed on the plate.

According to a third aspect of the present invention, in addition to the second aspect of the present invention, the drive unit of the elevator is temporarily held by the guide rail unit.

According to a fourth aspect of the present invention, in the present invention according to the second or third aspect, the car holding portion of the elevator car is temporarily held by the guide rail unit.

According to a fifth aspect of the present invention, in addition to the fourth aspect of the present invention, when the platform is mounted on the car holding portion of the elevator car, a guide shoe fitted into a guide rail is attached to the car holding portion. It is provided on the lower part of the side surface of the guide shoe, and the platform is mounted and fixed to the car holding portion in a state where the platform is placed on the upper surface of the guide shoe and aligned.

The present invention according to claim 6 is a method of constructing an elevator to a building unit provided with an elevator room for raising and lowering an elevator in a unit building formed by combining a plurality of building units. Assemble the frame and the elevator guide rails for elevator up and down in advance,
Attaching the integrated car-holding vertical frame and the guide rail to the side surface of the elevator room of the building unit
Process, the second process of mounting the platform on the car holding vertical frame and the floor frame of the building unit, the third process of mounting the car on the platform, the fourth process of mounting the car door unit on the car, and the building. The fifth step of attaching the landing door unit to the unit and the sixth step of fixing the car to the car frame composed of the car holding vertical frame and the platform are carried out in order.

The present invention according to claim 7 is a method of constructing an elevator to a building unit provided with an elevator room for raising and lowering an elevator in a unit building formed by combining a plurality of building units. The guide rail, the car holding part of the elevator car, and the elevator car are previously fixed together, and the guide rail, car holding part, and elevator car that are assembled together are carried into the elevator room of the building unit. It is designed to be fixed.

[0013]

According to the present invention as set forth in claim 1, the following effects are obtained. When mounting the landing door unit to the building unit, place the landing door unit on the horizontal plate of the lower mounting member, and then (a) place the landing door unit on the connection surface of the upper mounting member side connection part. Alternatively, (b) the landing door unit may be leaned against a partition, the connecting surface material of the connecting member may be applied to the landing door unit, and the connecting member may be attached to the mounting member.

The present invention according to claim 2 has the following effects. When mounting the guide rail unit to the building unit, the guide rail unit may be placed on the horizontal plate portions of the upper and lower mounting members, which facilitates the mounting. The worker can work from the outside of the elevator room in one step by suspending the guide rail unit, and the work of stopping the factory production line can be reduced.

The present invention according to claim 3 has the following effects. By temporarily holding the drive unit (hydraulic jack, etc.) of the elevator on the guide rail unit, the drive unit of the elevator can be easily and surely attached.

According to the present invention described in claim 4, the following effects are obtained. By temporarily holding the car holding part of the elevator car on the guide rail unit, the car holding part can be easily and surely attached.

The present invention according to claim 5 has the following actions. When the platform is mounted on the car holding portion of the elevator car, the platform is mounted and fixed to the car holding portion with the platform placed on the guide shoe provided on the car holding portion. Therefore, a relatively heavy platform can be easily and surely attached.

The present invention according to claim 6 has the following effects. Since the mounting process of each constituent member of the elevator is divided for each constituent member, the handling weight of each worker in each process can be reduced and the workability is good.

Since the car and the car door unit are carried into the elevator room before the installation of the hall door unit, the car and the car door unit can be carried in from the hall opening. Therefore, the outer wall and the partition can be constructed in advance in the building unit assembling process, and the building unit assembling process is not limited.

The process of mounting the landing door unit is performed before the process of fixing the car to the car frame. Therefore, it is possible to secure a work space for mounting the landing door unit. Workers can work inside the building unit from outside the elevator room, reducing the work of shutting down the factory production line.

The present invention according to claim 7 has the following effects. By integrating the guide rail, the car holding portion, and the elevator car into the elevator room of the building unit and fixing them, the number of steps in the assembly line can be reduced.

[0022]

1 is a front view showing an elevator of a unit building, FIG. 2 is a side view of FIG. 1, FIG. 3 is a plan view of the first floor of FIG. 1, FIG. 4 is a plan view of the second floor of FIG. 1, and FIG. 3 floor plan view of FIG. 1, FIG.
Is a sectional view showing the partition structure of the building unit, FIG. 7 is a front view showing the laminated state of the building unit as it is produced in the factory, FIG. 8 is a side view of FIG. 7, and FIG. 9 is a schematic view showing the floor frame of the building unit. 10 is a schematic diagram showing a ceiling frame of a building unit, FIG. 11 is a schematic diagram showing a layout of an elevator in the building unit, FIG. 12 is a front view of a hall, and FIG. 13 is a schematic diagram showing a mounting process of a hall door unit, 14 is a schematic diagram showing a mounting process of the guide rail and the hydraulic jack, FIG. 15 is a schematic diagram showing a mounting process of the guide rail and the car holding vertical frame, and FIG. 16 is a schematic diagram showing a platform,
FIG. 17 is a schematic diagram showing an assembled state of the car, and FIG. 18 is a schematic diagram showing a mounting process of the rail bracket.

(Unit Building) (FIGS. 1 to 8) As shown in FIGS. 1 to 6, the unit building 10 transports a factory-manufactured building unit 11 to a construction site, and moves a plurality of building units 11 up, down, left and right. It will be constructed as a multi-story building (for example, 3rd floor). The building unit 11
It is a frame structure in which a floor girder 12A forming a floor frame 12, a pillar 13, and a ceiling girder 14A forming a ceiling frame 14 are joined in a box shape, and if necessary, floors, walls, ceilings, housing fixtures, etc. are preliminarily provided. It is installed at the factory.

In the unit building 10, a building unit 11 having an elevator room 15 is vertically stacked in a portion constituting an elevator. The constituent members of the elevator are preliminarily attached to the elevator room 15 of the building unit 11 at the factory. The elevator door components 21, the guide rail unit 22, the elevator car 23, and the car holding vertical frame 2 are used as the constituent members of the elevator.
4, a platform 25, a hydraulic jack 26, a hydraulic unit 27, a car door unit 28, and the like. These elevator constituent members are permanently fixed or temporarily held in the building unit 11 for each floor at the factory.

Here, the building unit 11 is shown in FIGS.
0 (FIGS. 3 to 5), the landing door unit 21
A first mounting member 31 to which the guide rail unit 22 is mounted and a second mounting member 32 to which the guide rail unit 22 is mounted are provided on different side surface portions of the elevator room 15.
Then, the first mounting member 31 and the second mounting member 32 are configured by the mounting member 30 having substantially the same shape. Further, the upper and lower first mounting members 31 in the side surface portion of the elevator room 15 are substantially the same mounting member 30, and the upper and lower second mounting members 32 are also substantially the same mounting member 30. I am trying.

Further, the building unit 11 is shown in FIGS.
As shown in FIG. 2, the floor beam 12B is provided on the floor frame 12 and the ceiling beam 14B is provided on the ceiling frame 14 so that the elevator room 15 has a substantially square shape (a substantially symmetrical shape) in a plan view. Each of the plurality of mounting members 30 that can configure the first mounting member 31 and the second mounting member 32 is formed on each of the four side surfaces of the elevator room 15 (floor) so as to form a symmetrical pattern in plan view. The floor girders 12A and the floor girders 12B of the frame 12 and the ceiling girders 14A and the ceiling girders 14B of the ceiling frame 14 are arranged at substantially the same height. Two left and right mounting members 30 are attached to each side surface of the elevator room 15.

Elevator room 1 in building unit 11
Providing the mounting member 30 as described above on the side surface portion of 5 is (a) making the first mounting member 31 and the second mounting member 32 common parts, and (b) the first mounting member 31 and the first mounting member 31. 2 mounting member 3
2) Use common parts in each vertical direction, and (c) adapt to various elevator layouts. Incidentally, the layout of the elevator is a layout such as a position of a landing opening and a door pocket in the building, and for example, which side of the four side surfaces of the elevator room 15 the landing opening is arranged, Alternatively, the left and right sides of the substantially same side surface part may be arranged (left type in FIG. 11A or right type in FIG. 11B).

The mounting structure and procedure of the constituent members of the elevator to the building unit 11 for each floor of the three-story unit building 10 will be described below. (A) First-floor building unit 11 (Figs. 12 to 14) (1) First, mount a door unit 21 (Fig. 1)
2, FIG. 13). As shown in FIG. 12, the landing door unit 21 is a door frame 41 in which a door 42 is openably and closably incorporated.

As shown in FIG. 13, the upper and lower mounting members 30 constituting the first mounting member 31 for the landing door unit 21 are attached to the side surfaces of the landing opening in the elevator room 15 of the building unit 11. Has been. The lower mounting member 30 projects the horizontal plate portion 30 </ b> A along the inside of the elevator room 15, and the door frame 4 of the landing door unit 21.
1 is placed on the upper surface of the horizontal plate portion 30A so that bolts can be fastened. A connecting member 43 is interposed between the upper mounting member 30 and the door frame 41 of the landing door unit 21. The connecting member 43 is the horizontal plate portion 3 of the upper mounting member 30.
The vertical connecting surface member 43A is bolted to the lower surface of the 0A and is not parallel to the upper surface of the horizontal plate portion 30A of the lower mounting member 30. As a result, the worker can move the landing door unit 2
1 is placed on the horizontal plate portion 30A of the lower mounting member 30,
The landing door unit 21 is leaned against the vertical connection surface member 43A of the connection member 43 on the upper mounting member 30 side,
Attach the door frame 41 of the landing door unit 21 to the lower mounting member 3
The landing door unit 21 can be completely attached by bolting to the horizontal plate portion 30A of 0 and bolting the door frame 41 to the vertical connecting surface member 43A of the connecting member 43. The above installation work of the landing door unit 21 can be performed from either inside or outside of the elevator room 15, but as long as the landing side partition is not attached,
It is preferable that the work can be performed from the side with the floor (from outside the elevator room 15).

In the building unit 11, the height of the horizontal plate portion 30A of the mounting member 30 on the side of the landing opening of the elevator room 15 in which the landing door unit 21 is mounted,
Height of the horizontal plate portion of the floor girder 12A and floor girder 12B (upper web of shaped steel or upper side of square steel pipe), or ceiling girder 1
4A and the height of the horizontal plate portion (lower web of the shaped steel) of the ceiling beam 14B are set to substantially the same height (FIG. 12 (B),
(C)). This is because the mounting position of the landing door unit 21 and the end of the interior partition 44 are fixed to the elevator room 15
It is possible to have different designs in the front-back direction toward the landing opening.

(2) Next, the guide rail unit 22 and the hydraulic jack 26 are mounted (FIG. 14). The hydraulic jack 26 is temporarily held on the guide rail unit 22 to form the first floor rail set 51.

At this time, the guide rail unit 22 is
The pair of guide rails 53 is temporarily held by the holding metal fittings 54 so as to face the upper and lower guide rail mounting brackets 52 in a vertical posture. The holding metal fitting 54 is the mounting bracket 5
The guide rail 53 can be slid vertically by being bolted to the second mounting member 52A and loosening the bolt.
At this time, with the guide rail 53 standing on the horizontal member 55, the guide rail 53 is attached to the attachment bracket 52 by the holding metal fitting 54. Then, the lower mounting bracket 52 and the horizontal member 55 are bolted together. The mounting bracket 52 includes the left and right mounting members 52A and the joint member 5
It is a joined body with 2B.

An intermediate frame 56 is joined to the intermediate portion of the pair of guide rails 53, 53 forming the guide rail unit 22, and a jack steadying member 57 is attached to the intermediate frame 56. A U bolt 58 is attached to the jack steadying member 57. On the other hand, the hydraulic jack 26
An upper and lower suspending tool 59 is attached to the lower part of the hydraulic jack 26 while hanging the suspending wire of the crane on the suspending tool 59 and suspending it with the crane.
Stand on top. The upper end of the hydraulic jack 26 is attached to the upper mounting bracket 52 by the jack supporting member 60.
Supported by the joint material 52B. This hydraulic jack 26
Is temporarily held by the jack steady rest 57 by the U bolt 58. As a result, the first floor rail set 51 is formed.

However, the hanging wire of the crane is hooked on the suspending tool 59 of the hydraulic jack 26 constituting the first floor rail set 51 to suspend the first floor rail set 51 by the crane, and the upper and lower mounting brackets 52 are The horizontal plate portions 3 of the upper and lower mounting members 30 that constitute the mounting member 32 of No. 2
It is placed on the upper surface of 0A at the same time and bolted.

(B) Building unit 11 on the second floor (FIGS. 15 to 17) (1) First, the guide rail unit 22 and the car holding vertical frame 2
Install 4 (Fig. 15). The car holding vertical frame 24 is temporarily held on the guide rail unit 22 to form the second floor rail set 61.

At this time, the guide rail unit 22 is
The guide rail unit 2 of the above-mentioned first floor rail set 51
Same as 2. Then, the guide shoes 62 are bolted on both sides of the car holding vertical frame 24 (see FIG. 14).
(B)) The guide shoe 62 is fitted to the pair of guide rails 53 of the guide rail unit 22. Further, the guide shoes 62 are temporarily held on each of the pair of guide rails 53 with bolts or the like. Thereby, the second floor rail set 61 is formed.

However, a hanging bolt 63 is attached to the guide rail 53 of the guide rail unit 22 constituting the second floor rail set 61, and a hanging wire of the crane is hooked on the hanging bolt 63 to mount the second floor rail set 61 on the crane. While being suspended, the upper and lower mounting brackets 52 are simultaneously placed on the upper surfaces of the horizontal plate portions 30A of the upper and lower mounting members 30 constituting the second mounting member 32 and bolted.

(2) Next, the platform 25 is mounted (FIG. 16). The left and right connecting portions 25A provided on one side of the platform 25 are mounted on the upper surfaces of the lower left and right guide shoes 62 which constitute the second floor rail set 61 attached to the building unit 11 in the above (1). The connection portion 25A is bolted to the car holding vertical frame 24 in a state of being placed and aligned. Further, the left and right connecting portions 25B provided on the other side of the platform 25 are mounted on the upper surface of the mounting member 30 provided on the floor beam 12B of the floor frame 12 and bolted.

(3) Next, the elevator car 23 is placed on the platform 25 (FIG. 17). The elevator car 23 is placed on the platform 25 of (2) above and is slid to the back side of the elevator room 15.

(4) Next, the car door unit 28 is attached to the elevator car 23 (FIG. 17). The car door unit 28 is bolted to the mounting angle 65 above the elevator car 23 in (3) above.

(5) Next, the hall door unit 21 is attached (FIG. 13). Elevator room 15 of building unit 11
The landing door unit 21 is attached to the landing opening in. The mounting structure and procedure of the landing door unit 21 are the same as the mounting structure and procedure of the landing door unit 21 in the building unit 11 on the first floor of (A) (1).

(6) Next, the elevator car 23 is fixed to the car holding vertical frame 24 and the platform 25 (FIG. 17).
The elevator car 23 is set at a predetermined fixed position on the platform 25, and the car 23 is bolted to the car frame 29 composed of the car holding vertical frame 24 and the platform 25.

(C) Building unit 11 on the third floor (FIG. 18) (1) First, a landing door unit 21 is installed (FIG. 1).
3). A landing door unit 21 is attached to the landing opening in the elevator room 15 of the building unit 11. The mounting structure and procedure of the landing door unit 21 are described in (A) above.
The installation structure and procedure of the landing door unit 21 in the building unit 11 on the first floor of (1) are the same.

(2) Next, the guide rail mounting bracket 5
Install 2 (Fig. 18). At this time, the mounting bracket 5
2 is the mounting bracket 5 of the above-mentioned first floor rail set 51
Same as 2. Then, the lower guide rail mounting bracket 52 is placed on the upper surface of the horizontal plate portion 30A of the mounting member 30 that constitutes the second mounting member 32 and is bolted. Further, the upper guide rail mounting bracket 52 is
It is bolted to the lower surface of a rail bracket 66 provided on the lower surface of the horizontal plate portion 30A of the mounting member 30 that constitutes the second mounting member 32.

In the building unit 11 on the third floor, the guide rail 53 is not factory-mounted, but the guide rail 53 is locally mounted on the mounting bracket 52.

(On-site construction) (FIGS. 1 to 8) The building units 11 produced in the factory as described above are transported to the site, and the building units 11 are joined on a prefabricated foundation to form a unit building. Form 10. At this time, in the elevator portion of the unit building 10,
The building units 11 of each floor produced in (A) to (C) are stacked one above the other to form an elevator room 15 that is continuous up and down, and each floor has a landing door unit 21 on each floor. It will be. The unit building 10
An elevator foundation 71 is provided in the lower part of the elevator part of the above, and a stand 72 is provided on the foundation 71.

However, in the building unit 11 on the first floor, the horizontal member 55 is removed, the holding metal fitting 54 temporarily holding the guide rail 53 on the mounting bracket 52 is loosened, and the guide rail 53 is slid. At this position, the guide rail 53 is permanently fixed to the mounting bracket 52 by the holding metal fitting 54. And this guide rail 53 and foundation 71
A connecting rail 53A connected to the guide rail 53 is installed between and. At this time, if the horizontal member 55 is removed, the lower support of the hydraulic jack 26 is released.
While the hydraulic jack 26 is suspended by the crane suspension wire, loosen the U bolt 58 to remove the jack support member 60.
The hydraulic jack 26 is removed, and the lower end of the hydraulic jack 26 is fitted to the foundation 71. Then, the U bolt 58 is fastened again to permanently fix the hydraulic jack 26.

Next, with respect to the building unit 11 on the second floor, the holding metal fitting 54 that temporarily holds the guide rail 53 on the mounting bracket 52 is loosened, and the lower end of the guide rail 53 is guided to the building unit 11 on the first floor. After the guide rail 53 is slid so as to abut the upper end of the rail 53, the guide rail 53 is permanently fixed to the mounting bracket 52 by the holding metal fitting 54. At this time, while the car holding vertical frame 24 or the platform 25 of the car frame 29 is suspended by a crane, the guide shoes 62 provided on the car holding vertical frame 24 are released from the temporary holding to the guide rails 53, and the platform 25 is released. The bolt fastening with the floor beam 12B of the floor frame 12 by the connecting portion 25B provided in the above is removed. Then, the car frame 29 is lowered with its guide shoe 62 fitted to the guide rail 53, and the car holding vertical frame 24 is connected to the upper end portion of the hydraulic jack 26.

The vertical frame 2 for holding the car to the hydraulic jack 26
4 may be connected by extending the hydraulic jack 26 upward and connecting the car holding vertical frame 24 to the extended upper end portion.

Regarding the building unit 11 on the third floor, the guide rail 53, which is butted against the upper end of the guide rail 53 on the side of the building unit 11 on the second floor, is fixed to the guide rail mounting bracket 52.

In the building unit 11 which constitutes the elevator room 15, a partition wall is formed around the hall door unit 21. The partition wall may be pre-installed at the factory or locally.

Further, in the practice of the present invention, the guide rails for raising and lowering the elevator, the car holding portion of the elevator car, and the elevator car are integrally fixed in advance, and the guide rail and the car holding unit that are assembled together are integrally fixed. The part and the elevator car may be carried in and fixed in the elevator room of the building unit.

The operation of this embodiment will be described below. When mounting the landing door unit 21 to the building unit 11, the landing door unit 21 is attached to the lower mounting member 3
After mounting it on the horizontal plate portion 30A of 0, (a) lean the landing door unit 21 against the connecting surface material 43A of the connecting member 43 on the upper mounting member 30 side, or (b) use the landing door unit 21 as a partition It is sufficient to lean over and apply the connecting surface material of the connecting member 43 to the landing door unit 21 and attach the connecting member to the attaching member, which is easy to attach.

When mounting the guide rail unit 22 to the building unit 11, the guide rail unit 22 may be placed on the horizontal plate portions 30A of the upper and lower mounting members 30,
Easy to install. The operator uses the guide rail unit 2
It is possible to work from the outside of the elevator room 15 in one process by suspending 2 and to reduce the work for stopping the factory production line.

By temporarily holding the drive portion of the elevator (hydraulic jack 26 and the like) on the guide rail unit 22, the drive portion of the elevator can be easily and surely attached.

By temporarily holding the car holding vertical frame 24 of the elevator car 23 in the guide rail unit 22,
The car holding vertical frame 24 can be easily and surely attached.

Car holding vertical frame 24 of the elevator car 23
When the platform 25 is mounted on the platform 25, the platform 25 is placed on the guide shoe 62 provided on the car holding vertical frame 24 so that the platform 25 is placed on the platform 25.
Is attached and fixed to the car holding vertical frame 24. Therefore, the relatively heavy platform 25 can be easily and surely attached.

The mounting process of each component of the elevator is
Since each constituent member is divided, the handling weight of each worker in each process can be reduced and workability is improved.

Since the car 23 and the car door unit 28 are carried into the elevator room 15 before the landing door unit 21 is attached, the car 23 and the car door unit 28 can be carried in from the landing opening. Therefore, building unit 1
The outer wall and the partition can be preliminarily constructed in the assembly process No. 1, and there is no restriction on the assembly process of the building unit 11.

The process of mounting the landing door unit 21 is performed before the process of fixing the car 23 to the car frame (the car holding vertical frame 24 and the platform 25). Therefore, it is possible to secure a work space in which the hall door unit 21 is mounted.
The worker can work from the outside of the elevator room 15 in the building unit 11, and can reduce the work of stopping the factory production line.

The guide rail 53, the car holding vertical frame 24,
The number of steps in the assembly line can be reduced by bringing the integrated elevator car 23 and the elevator car 23 into the elevator room 15 of the building unit 11 and fixing them.

Although the embodiment of the present invention has been described in detail above with reference to the drawings, the specific configuration of the present invention is not limited to this embodiment, and changes in design within the scope not departing from the gist of the present invention can be made. Even if it exists, it is included in the present invention. For example, in the practice of the present invention, the elevator car is not limited to a hydraulic jack,
It may be lifted and lowered by a wire.

[0063]

As described above, according to the present invention, the constituent members of the elevator can be easily and surely attached at the factory production stage of the building unit constituting the elevator room.

[Brief description of drawings]

FIG. 1 is a front view showing an elevator of a unit building.

FIG. 2 is a side view of FIG.

3 is a plan view of the first floor of FIG. 1. FIG.

FIG. 4 is a plan view of the second floor of FIG.

5 is a plan view of the third floor of FIG. 1. FIG.

FIG. 6 is a sectional view showing a partition structure of a building unit.

FIG. 7 is a front view showing a laminated state of building units as they are produced in a factory.

FIG. 8 is a side view of FIG. 7.

FIG. 9 is a schematic diagram showing a floor frame of a building unit.

FIG. 10 is a schematic diagram showing a ceiling frame of a building unit.

FIG. 11 is a schematic diagram showing a layout of an elevator in a building unit.

FIG. 12 is a front view of a landing.

FIG. 13 is a schematic view showing a mounting process of a landing door unit.

FIG. 14 is a schematic diagram showing a mounting process of the guide rail and the hydraulic jack.

FIG. 15 is a schematic view showing a mounting process of the guide rail and the car holding vertical frame.

FIG. 16 is a schematic view showing a platform.

FIG. 17 is a schematic view showing an assembled state of a car.

FIG. 18 is a schematic view showing a mounting step of the rail bracket.

[Explanation of symbols]

 10 unit building 11 building unit 12 floor frame 15 elevator room 21 landing door unit 22 guide rail unit 23 elevator car 24 car holding vertical frame 25 platform 26 hydraulic jack 28 car door unit 30 mounting member 30A horizontal plate part 43 connecting member 43A Vertical connection surface material 52 Guide rail mounting bracket 53 Guide rail 62 Guide shoe

Front page continuation (72) Inventor Shinryo Gan, 1048, Kadoma, Kadoma, Osaka Prefecture, Matsushita Electric Works, Ltd. (72) Inventor, Mitsuo Koshigaya, 1048, Kadoma, Kadoma, Osaka Prefecture

Claims (7)

[Claims] 1. In a unit building comprising a combination of a plurality of building units, an elevator room for raising and lowering an elevator is provided in the building unit, and a side surface of the elevator room of the building unit is provided with upper and lower attachment members. Attach the landing door unit, the lower mounting member projects the horizontal plate along the inside of the elevator room, and the landing door unit can be placed on this horizontal plate, and the upper mounting member and the landing door unit body Between
A unit building comprising a connecting portion having a connecting surface that is not parallel to the upper surface of the horizontal plate portion of the lower mounting member. 2. A method of constructing an elevator to a building unit provided with an elevator room for raising and lowering an elevator in a unit building formed by combining a plurality of building units, the method comprising: The mounting member is attached to the lower part, and the mounting member is provided with a horizontal plate portion protruding inside the elevator room, and a guide rail unit including a guide rail and a guide rail mounting bracket is mounted on the horizontal plate portion of the mounting member. Construction method. 3. The method of constructing an elevator according to claim 2, wherein the guide rail unit temporarily holds a drive unit of the elevator. 4. The method of constructing an elevator according to claim 2, wherein the guide rail unit temporarily holds a car holding portion of an elevator car. 5. When mounting the platform to the car holding part of the elevator car, a guide shoe fitted to a guide rail is provided at a lower part of a side surface of the car holding part, and the platform is placed on the upper surface of the guide shoe. The elevator construction method according to claim 4, wherein the platform is attached and fixed to the car holding portion in a combined state. 6. A method of constructing an elevator to a building unit provided with an elevator room for raising and lowering an elevator in a unit building formed by combining a plurality of building units, wherein a car holding vertical frame and a guide rail for raising and lowering the elevator are provided. In advance, and the first step of mounting the vertically assembled car holding vertical frame and the guide rail to the side surface of the elevator room of the building unit, and the platform holding the car holding vertical frame and the floor frame of the building unit. 2nd step of mounting on the platform, 3rd step of mounting the car on the platform, 4th step of mounting the car door unit on the car, 5th step of mounting the landing door unit on the building unit, and car holding Elevator to building unit which carries out 6th process of fixing car to car frame consisting of vertical frame and platform in order Construction method. 7. A method of constructing an elevator to a building unit provided with an elevator room for raising and lowering an elevator in a unit building composed of a combination of a plurality of building units, which comprises a guide rail for raising and lowering an elevator and an elevator car. The car holding part and the elevator car are integrally fixed in advance, and the guide rail, the car holding part, and the elevator car that are integrally assembled are carried into the elevator room of the building unit and fixed. Construction method.