JP3351927B2 - 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 on each floor are installed on site at each site, and guide rails are installed on site at the top and bottom of the tower, hydraulic jacks, hydraulic drive units for driving the hydraulic jacks are installed on site, and along the guide rails Various on-site constructions have been performed, such as mounting the platform movably and mounting a car on the platform.

[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. An angle member 53 is attached to the wooden beam 2 of the wooden building, and the angle member 53 and the steel tower 50 are connected to each other by a connection angle member 54 by welding. In addition, as shown in FIG.
The base plate 60 is fixed to the concrete slab 16 by the anchor bolt 17, and the stand 18 is fixed to the concrete slab 16 by the anchor bolt 17.
8, the lower end of the guide rail 6 was connected.

[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,
Since the tower 50 dedicated to the elevator is independently built in the elevator space 1, the distance L between the wooden beam 2 and the guide rail 6 in FIG. 12 becomes long, and therefore, the space that can be substantially used as the elevator space 1 However, there is a problem that a large car cannot be used. Further, for this reason, the anchor bolt 17 for erection of the steel pole 51 and the anchor bolt 17 for attaching the stand 18 different from this are required, and the iron pole 51 is located at an accurate position in order to accurately install the steel tower 50. It is necessary to set up the stand 18 and the stand 18 also needs to be set at the correct position in order to set the guide rail 6 at the correct position. There was construction troublesome.

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 can be made inexpensive, the length between the wooden beam and the guide rail can be shortened, and the space that can be used practically as an elevator space can be widened, the strength of the guide rail can be improved, and the reinforcing pillars are erected. It is therefore an object of the present invention to provide an elevator structure which does not require special anchor bolts and can easily set up a reinforcing column at an accurate position.

[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, and the rail brackets 4 are protruded from one reinforcing frame 3 on each floor so as to protrude into the elevator space 1, and are vertically attached to the rail brackets 4. the rail bracket 4 with attaching the guide rail 6 for guiding the controller 5 or up and down direction mounted a metallic reinforcing pillars 7 so as to face the guide rail 6, the guide rail 6 stand 18 is fixed to a concrete slab 16 at the bottom of the elevator space 1 by an anchor bolt 17, and a support seat plate 20 for erection of the reinforcing column 7 is placed on the concrete slab 16 and the stand 18 is mounted on the stand 18. It is characterized by being connected.

It is also preferable that the lower end of the guide rail 6 and the vertical piece 21 provided on the support seat plate 20 are fixed to the rising piece 19 provided on the stand 18 with a fixing tool 19a.

[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.
Then, 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 by the reinforcing column 7. Is what you can do. Further, a stand 18 for erecting the guide rail 6 is fixed to a concrete slab 16 at the bottom of the elevator space 1 by an anchor bolt 17, and a support seat plate 20 for erecting the reinforcing column 7 is connected to the concrete slab 16.
The anchor bolts 17 to be positioned on the concrete slab 16 and buried are only required to be anchor bolts 17 for positioning and mounting the stand 18 by being mounted on the stand 18 and being connected to the stand 18. This eliminates the need for a dedicated anchor bolt and eliminates the need to position the reinforcing pillars 7.

Further, since the lower end of the guide rail 6 and the vertical piece 21 provided on the support seat plate 20 are fixed to the rising piece 19 provided on the stand 18 with the fixing tool 19a, the common fixing tool 19a can be used for easy fixing. Then, the guide rail 6 and the support seat plate 20 can be connected to the stand 18.

[0010]

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. The pair of rail brackets 4 are fixed to each other by a pair of rail brackets 4 from one reinforcing frame 3 (one of the three reinforcing frames 3 except the reinforcing frame 3 at a position corresponding to the elevator landing) for 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 to 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 support seat plate 20 may be welded and fixed to the lower end portion of the metal reinforcing pillar 7 in advance, but after the support seat plate 20 is constructed, the lower end portion of the reinforcing pillar 7 is placed on the support seat plate 20. After placing, it may be fixed by welding. Further, in the present invention, the reinforcing columns 7 do not need to be accurately positioned as in the case of conventional steel towers, and are attached to the rail brackets 4 for the purpose of reinforcement. It may be only placed. 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. As described above, the reinforcing column 7 is connected to the rail bracket 4.
As shown in FIG. 4, the reinforcing pillars 7 are opposed to the guide rails 6 via the rave bracket 4.
Is attached, the guide rail 6 and the reinforcing column 7 have a structure like an integral column through the rail bracket 4, and the reinforcing effect of the guide rail 6 is improved.

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 each landing. 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 at the landing to the flooring 34 may vary 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. 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.

[0021]

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 wooden reinforcing frame is fixed along the inner surface of the rectangularly arranged beam, and the ends of the reinforcing frames adjacent at right angles are connected to each other on each floor.
A rail bracket is protruded from one reinforcement frame so as to protrude into the space for the elevator, and a guide rail for vertically guiding the car apparatus that moves up and down is mounted on the rail bracket. The load from the rail bracket is integrated with a structure composed of a wooden beam arranged in a shape and a rectangular metal reinforcing frame fixed to the inner surface of the wooden beam arranged in a rectangular shape. The guide rail can be supported, and the guide rail can be reliably supported, and it is not necessary to build a steel tower dedicated to the elevator as in the related art, so that 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. In addition , a metal reinforcing column is used for the rail bracket.
Since it is mounted so as to face the guide rail , the rail bracket can be firmly supported by the reinforcing column, and the guide rail mounted on the rail bracket can be reinforced by the reinforcing column. In addition, a stand for erecting guide rails is fixed to the concrete slab at the bottom of the elevator space with anchor bolts, and a support seat plate for erecting reinforcement columns is placed on the concrete slab and connected to the stand. Since the anchor bolts to be positioned and buried in the concrete slab need only be anchor bolts for positioning and mounting the stand, there is no need for special anchor bolts when erecting pillars for reinforcement. This eliminates the need for positioning columns, etc., and can simplify construction.

According to a second aspect of the present invention, in addition to the effects of the first aspect of the present invention, a vertical piece provided on a lower end portion of a guide rail and a support piece on a rising piece provided on a stand. The guide rail and the support seat plate can be easily connected to the stand by fixing with the common fixing tool, and the construction can be simplified in this respect as well.

[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 vicinity of the upper part of the iron tower in the same.

FIG. 14 is a perspective view of the vicinity of a lower portion of the steel tower according to the third embodiment.

[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 column 16 Concrete slab 17 Anchor bolt 18 Stand 19 Standing piece 19a Fixing tool 20 Support seat plate 21 Vertical piece

──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-5-338951 (JP, A) Japanese Utility Model Showa 58-16764 (JP, U) Japanese Utility Model Showa 61-185767 (JP, U) (58) Survey Field (Int.Cl. ⁷ , DB name) B66B ^7/ 00-9/193

Claims (2)

(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, and project from one reinforcing frame into the elevator space on each floor. Project the rail bracket so that
A guide rail is provided on the rail bracket to guide the car apparatus up and down in the vertical direction, and a metal reinforcing column is paired with the guide rail on the rail bracket .
Mounted for counter, stand for upright guide rail is fixed by anchor bolts to the concrete slab of the bottom of the elevator space, the support seat plate for upright reinforcing pillar placed on the concrete slab An elevator structure characterized by being connected to a stand together with the elevator. 2. The elevator structure according to claim 1, wherein a lower end of the guide rail and a vertical piece provided on the support seat plate are fixed to a rising piece provided on the stand with a fixing tool.