JP3351926B2 - Elevator structure - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an invention for equipping a wooden building with an elevator.

[0002]

2. Description of the Related Art Conventionally, in order to form an elevator in a wooden building, a tower dedicated to the elevator is erected on the site independently of a wooden structural member of the wooden building, and each floor of the tower dedicated to the elevator is formed. Doors of each opening are installed at each site on site, and guide rails are installed at the top and bottom of the tower at the site installation, hydraulic jacks, hydraulic drive units for driving the hydraulic jacks are installed at the site, and along the guide rails The platform was movably mounted on the platform and a car was placed on the platform to perform various on-site constructions.

[0003] In Figs. 12 and 13, reference numeral 50 denotes a tower dedicated to an elevator. A tower 50 is built on site by framing a steel pole 51, a steel beam 52, and the like. The bracket 4 is attached, and the guide rail 6 is attached to the rail bracket 4. Angle members 5 are used for wooden beams 2 which are structural members of a wooden building.
The angle member 53 and the steel tower 50 are connected by a connection angle member 54 by welding.

[0004]

In the above-mentioned conventional example, since a steel tower 50 dedicated to an elevator is built at the site independently of the structural members of the wooden building, time and labor are required for site construction. However, there is a problem that welding is required, and the cost is increased for these reasons. Also,
A tower 5 dedicated to the elevator independently in the elevator space 1
Since 0 is built, the distance L between the wooden beam 2 and the guide rail 6 in FIG. 12 is increased, so that the space that can be substantially used as the elevator space 1 is narrowed, and a large car cannot be used. was there.

The present invention has been made in view of the above-mentioned problems of the prior art, and has as its object to eliminate the necessity of constructing an elevator-dedicated steel tower on site, simplifying the construction and reducing costs. It is an object of the present invention to provide an elevator structure that can be manufactured at a low cost, can shorten the length between a wooden beam and a guide rail, and can increase a space that can be substantially used as an elevator space, and can also improve the strength of the guide rail.

[0006]

SUMMARY OF THE INVENTION In order to solve the problems of the prior art and achieve the object of the present invention, an elevator structure according to the present invention comprises an elevator space 1 connected to a wooden building on upper and lower floors. At the same time, the elevator space 1 is surrounded by wooden beams 2 arranged on each floor in a rectangular shape on each floor, and a metal reinforcing frame 3 is fixed along the inner surface of the rectangular beams 2. At the same time, the ends of the reinforcing frames 3 adjacent to each other at right angles are connected to each other, so that one reinforcing frame 3
Section U with vertical pieces 10 on both sides so as to project into
Mounting projecting a Jo or H-shaped rail brackets 4, mounting the guide rail 6 for guiding the controller 5 or up and down in the vertical direction on one of the two vertical pieces 10 of the rail bracket 4 Rutotomoni, other For metal reinforcement
It is characterized in that the column 7 is attached .

[0007]

[0008]

According to the present invention having the above-described structure, the metal reinforcing frame 3 is fixed along the inner surface of the wooden beam 2 provided on each floor in a rectangular shape so as to surround the elevator space 1. At the same time, the ends of the reinforcing frames 3 adjacent to each other at right angles are connected to each other, and the rail brackets 4 are protruded from one reinforcing frame 3 constituting a rectangular metal reinforcing frame formed by the reinforcing frames 3 and attached. It is composed of a wooden beam 2 arranged in a rectangular shape and a rectangular metal reinforcing frame fixed to the inner surface of the wooden beam 2 arranged in a rectangular shape without building a tower dedicated to the elevator. With such a structure, the load from the rail bracket 4 can be supported. Since the rail bracket 4 is directly protruded from the reinforcing frame 3 fixed to the inner surface of the wooden beam 2, the wooden beam 2
, The distance from the guide rail 6 to the rail bracket 4 is shortened. As a result, a space that can be substantially used as the elevator space 1 can be widened.

Further, by attaching a metal reinforcing column 7 to the rail bracket 4, the rail bracket 4 is firmly supported by the reinforcing column 7, and the guide rail 6 attached to the rail bracket 4 is reinforced. This can be performed with the pillar 7 .

Further, the rail bracket 4 has a U-shaped or H-shaped cross section provided with vertical pieces 10 on both sides, and a guide rail 6 is mounted on one of the vertical pieces 10 and a reinforcing column 7 is mounted on the other. The guide rail 6 and the reinforcing column 7 can be attached to the rail bracket 4 with a simple configuration, and the guide rail 6 and the reinforcing column 7 are attached to face each other with the guide rail 6 interposed therebetween. The guide rail 6 can be reinforced by the reinforcing columns 7.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in detail with reference to the embodiments shown in the accompanying drawings. In a wooden building, wooden columns 12 and wooden beams 2 are assembled to form a wooden structure. The wooden structure has an elevator space 1 continuous with the upper and lower floors. FIG. 1 is a perspective view showing only a part of a part of an elevator space 1 of a part of a wooden structure for forming an entire framework of a building. As shown in FIG. 1, wooden pillars 1 are provided at the corners of the outer periphery of the elevator space 1, respectively.
2 (pillars constituting the wooden structure of the above-mentioned building) are erected, and between the wooden pillars 12 erected at the corners of the outer periphery of the elevator space 1, wooden beams 2 (described above) are provided on each floor. Beams constituting the wooden structure of the building are erected, and by erection of the beams 2 in this manner, the periphery of the elevator space 1 is surrounded by the wooden beams 2 arranged in a rectangular shape on each floor. It is. At each floor of the elevator space 1, a metal reinforcing frame 3 having an L-shaped cross section is fixed along the inner surface of the wooden beam 2 arranged in a rectangular shape so as to surround the periphery of the elevator space 1. In order to fix the reinforcing frame 3 made of metal to the wooden beam 2, it is fixed by a screw 13 such as a coach screw or a bolt 14 as shown in FIG. 4. The ends of the metal reinforcing frames 3 adjacent to each other at right angles are connected and integrated, whereby a rectangular metal reinforcing frame 15 is arranged on the inner surface of the wooden beam 2 arranged in a rectangular shape. It will be fixed. The ends of the metal reinforcing frame 3 are connected to each other by bolts 14 or the like. In the figure, reference numeral 46 denotes a washer plate.

As shown in FIGS. 2 and 4, the rear ends of the pair of metal rail brackets 4 are bolted to the metal reinforcing frame 3 constituting one side of the metal reinforcing frame 15 configured as described above. 14, the pair of rail brackets 4 are directly connected to one of the reinforcement frames 3 (one of the three reinforcement frames 3 excluding the reinforcement frame 3 at a position corresponding to the elevator landing) by the elevator. It protrudes into the space 1.

As shown in FIGS. 2 and 5, the rail bracket 4 has a U-shaped or H-shaped cross section having vertical pieces 10 on both sides. A metal guide rail 6 is attached to the vertical piece 10 located on the facing surface side of the pair of rail brackets 4. The guide rail 6 has a substantially T-shaped cross section,
Both end portions of the guide rail 6 are respectively attached to the rail brackets 4 by holding tools 9. Holder 9 has a cross section of approximately Z
The fixing piece 9a of the holding tool 9 is attached to a vertical piece 10 located on the opposite surface side of the pair of rail brackets 4 by a screw 8 consisting of a bolt and a nut, and the pressing piece 9b of the holding tool 9 is used. The side end of the guide rail 6 is pressed and clamped from the front side.

Here, the guide rail 6 is slid up and down by loosening the screw 8 so that the vertical position of the guide rail 6 can be adjusted. Guide rail 6
May be used as one long one, but guide rails 6 divided into plural parts in the vertical direction are butted at the ends in the longitudinal direction, and a supporting plate (shown in the drawing) is formed along the ends of the upper and lower guide rails 6. And the supporting plate may be fixed to the ends of both guide rails 6 by bolts.

As shown in FIGS. 1, 3 and 6, a stand 18 is fixed on a concrete slab 16 at the bottom of the elevator space 1 by an anchor bolt 17,
The lowermost end of the guide rail 6 is fixed to a rising piece 19 provided on the stand 18 by a fixing tool 19a. Here, the vertical piece 21 of the L-shaped support seat plate 20 is fixed to the rising piece 19 together with the guide rail 6 by the fixing tool 19a, and the support seat plate 20 fixed to the stand 18 is formed of the concrete slab 16. It is placed horizontally on top.

The guide rail 6 of the rail bracket 4
The metal reinforcing column 7 is attached to the other vertical piece 10 different from the vertical piece 10 to which is attached. The reinforcing column 7 made of metal is a channel material having an L-shaped cross section. Here, an L-shaped fitting 21 is fixed to the vertical piece 10 on which the reinforcing column 7 is to be mounted by a bolt, and one piece of the reinforcing column 7 made of a channel material having an L-shaped cross section is attached to the vertical piece 1.
0, the other piece is applied to the L-shaped fitting 21, and both ends of the reinforcing column 7 are sandwiched and attached to the vertical piece 10 and the L-shaped fitting 21 by the holding tool 9. This holding tool 9 is a bolt,
The vertical piece 10 or the L-shaped fitting 2 is formed by the screw 8 composed of a nut.
1, by loosening the screw 8, the reinforcing column 7 is slid up and down to position the reinforcing column 7, and the lower end of the reinforcing column 7 is placed on the support seat plate 2.
0.

Here, the lower end of the reinforcing column 7 is connected to the support seat plate 2.
0, the surface of the concrete slab 16 becomes uneven, so that it is fixed to the support seat plate 20 (the stand 18 fixed to the concrete slab 16). ), So that it can be stably mounted. The reinforcing pillar 7 may be a single long one, but the reinforcing pillars divided into a plurality of pieces in the vertical direction are abutted at the ends in the longitudinal direction, and attached along the ends of the upper and lower reinforcing pillars. A plate (not shown) may be arranged, and the attachment plate may be fixed to the ends of both reinforcing columns by bolts. The reinforcing column 7 is attached to the rail bracket 4 as described above, but the guide rail 6 is inserted through the rail bracket 4 as shown in FIG.
By mounting the reinforcing pillars 7 so as to face the guide rail 6, the guide rail 6 and the reinforcing pillars 7 have a structure like an integrated pillar via the rail bracket 4, and the reinforcing effect of the guide rails 6 is improved. become.

By directly protruding the rail bracket 4 from the reinforcing frame 3 fixed to the inner surface of the wooden beam 2 as described above, the distance L from the wooden beam 2 to the guide rail 6 attached to the rail bracket 4 is increased. 2 (shown in FIG. 2) is shortened, and the space that can be substantially used as the elevator space 1 is widened. The elevator car device 5 is configured by placing and mounting a car 5a on a horizontal frame portion 26 of an L-shaped platform 25.
Are provided with guide members 28 on both sides thereof.
This guide member 28 is slidably fitted in the guide rail 6 as shown in FIG. An upper end of a hydraulic jack 29 erected on the stand 18 is fixed to the vertical frame portion 27, and the cage device 5 moves up and down along the guide rail 6 by driving the hydraulic jack 29.

As shown in FIGS. 1 and 7, a landing door unit 30 is attached to the landing on each floor. The lower frame 31 of the landing door unit 30 is an elevator space 1 on each floor.
Of the wooden beams 2 arranged in a rectangular shape so as to surround the periphery of the beam, the wooden beams 2 are placed on the metal reinforcing frame 3 made of a channel material having an L-shaped cross section and fixed along the inner surface of the beam 2 located at the landing. The frame 32 is fixed with a fixing tool 33 such as a bolt, and the lower frame 31 of the landing door unit 30 is mounted on the mounting frame 32 and attached.

Here, since the length H from the upper surface of the beam 2 to the floor material 34 at the landing may differ from site to site,
In such a case, as shown in FIG. 10, the mounting frame 32 is composed of a lower member 35 having an L-shaped cross section and an upper member 36 having an L-shaped cross section. The vertical piece 35a of the lower member 35 to the upper member 36
A vertical hole 37 is provided in one of the vertical pieces 36a, and a hole 38 is provided in the other. A bolt 39 is inserted into the hole 38 and the vertical hole 37, and a nut 40 is tightened and fixed. In this manner, as shown in FIGS. 8 and 9, the level of the upper member 36 can be adjusted by vertically moving the upper member 36 with respect to the lower member 35 by the length of the vertically long hole 37. It has become.
Therefore, the level of the lower frame 31 of the landing door unit 30 can be adjusted according to the level of the floor material 34. In the figure, reference numeral 45 denotes a floor joist.

The upper frame 41 of the landing door unit 30 is connected to the metal reinforcing frame 3 fixed to the inner surface of the upper wooden beam 2 as shown in FIGS. 7, 8, 9 and 11 by connecting fittings 42, 43. Installed via As shown in FIG. 1, the landing door unit 30 incorporates a door device 44 in advance, and the landing door unit 30 is attached to the metal reinforcing frame 3 fixed to the upper and lower wooden beams 2 as described above. Thus, the door device 44 can be constructed at the same time.

[0022]

According to the invention of claim 1 of the present invention, an elevator space is formed in a wooden building, which is continuous on the upper and lower floors, and the periphery of the elevator space is arranged in a rectangular shape on each floor. A metal reinforcing frame is fixed along the inner surface of the rectangularly arranged beam, and ends of the reinforcing frames adjacent at right angles are connected to each other. A rail bracket is protruded and mounted so as to protrude into the space for use, and a guide rail for vertically guiding the car apparatus which moves up and down is mounted on the rail bracket. Therefore, a wooden beam arranged in a rectangular shape. And a rectangular metal reinforcing frame fixed to the inner surface of a wooden beam arranged in a rectangular shape can support the load from the rail bracket, thereby ensuring the guide rail. Are those capable of supporting Le, it is not necessary to Tatekomu the tower elevator dedicated as in the prior art,
The construction can be simplified and the cost can be reduced. In addition, since the rail bracket projects directly from the reinforcing frame fixed to the inner surface of the wooden beam, the distance from the wooden beam to the guide rail attached to the rail bracket is shortened, and as a result, it can be substantially used as an elevator space. The space can be widened, and the car to be used can be enlarged.

Further, since the rail brackets is mounted a metallic reinforcing pillars, the rail brackets firmly supported by the reinforcing pillars, also the reinforcement of the guide rail attached to the rail bracket can be carried out by reinforcing pillars Oh those
You.

Further, the rail bracket and sectional U-shaped or H-shaped with a vertical piece on both sides, by attaching the reinforcing pillars with the other attaching the guide rail to one of the two vertical strips, easy to rail brackets The guide rail and the reinforcing pillar can be attached with a simple configuration.
The guide rail and the reinforcing column are attached to face each other with the guide rail interposed therebetween, and the guide rail can be reinforced by the reinforcing column.

[Brief description of the drawings]

FIG. 1 is a perspective view of the present invention.

FIG. 2 is a plan view of the same.

FIG. 3 is a partially broken front view of the same.

FIG. 4 is an enlarged plan view showing a mounting portion of a guide rail and a reinforcing column according to the first embodiment.

FIG. 5 is a perspective view of the same.

FIG. 6 is a partially broken front view of the same.

FIG. 7 is a cross-sectional view of the embodiment showing the installation of the landing door unit according to the embodiment.

FIG. 8 is a cross-sectional view showing an example having a height adjustment function of a mounting position when mounting the landing door unit according to the first embodiment.

FIG. 9 is a cross-sectional view showing a state where the landing door unit is attached and the height of the landing door unit is adjusted.

FIG. 10 is an exploded perspective view of a mounting frame used in the embodiment.

FIG. 11 is a perspective view showing attachment of an upper frame of the landing door unit of the above.

FIG. 12 is a plan view showing a conventional example.

FIG. 13 is a perspective view of the same.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Elevator space 2 Beam 3 Reinforcement frame 4 Rail bracket 5 Car device 6 Guide rail 7 Reinforcement pillar 8 Screw 9 Clamping tool 10 Vertical piece

──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-5-338951 (JP, A) JP-A 2-2380 (JP, U) JP-A 58-16764 (JP, U) JP-A 51- 61664 (JP, U) (58) Field surveyed (Int. Cl. ⁷ , DB name) B66B ^7/ 00-9/193

Claims (1)

(57) [Claims] 1. An elevator space that is continuous with upper and lower floors is formed in a wooden building, and the periphery of the elevator space is surrounded by wooden beams arranged in a rectangular shape on each floor.
A metal reinforcing frame is fixed along the inner surface of the beam arranged in a rectangular shape, and ends of the reinforcing frames adjacent to each other at right angles are connected to each other, so that the reinforcing frame projects from one reinforcing frame into the elevator space. mounting projecting the cross section U-shaped or H-shaped rail brackets with a vertical piece on either side in both of the rail brackets
Rutotomoni mounting the guide rails for guiding the squirrel apparatus up and down in the vertical direction to one of the vertical piece,
An elevator structure comprising a metal reinforcing column attached to the other side .