JP2004168481A - Connecting structure for elevator tower unit - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a connecting structure for an elevator tower unit capable of improving the working efficiency, where in the alignment of the upper/lower units and connection of bolts from inside the elevator tower unit are easily carried out and external working for external wall material such as scaffold assembling is unnecessary if the external wall material is preliminarily fixed. <P>SOLUTION: Woody system and steel flame system columns 1 are erected at corner parts and the tops and bottoms of the columns 1 are fixed to horizontal members 2 to form the tower unit 3 for one floor. The tower units 3 are orderly stacked and fixed to increase the number of floors. In the connecting structure for the tower units, bolts 7 are fastened with nuts 8 at the upper/lower end parts of the columns 1 of the tower unit body 4 to make vertical pieces 6a of L-shaped steel 5 contact with vertical pieces 6b when the tower units are stacked. <P>COPYRIGHT: (C)2004,JPO

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a joint structure of a tower unit of an elevator, which is constructed on the outer side of a building such as a condominium and can be easily externally installed on a plurality of floors.
[0002]
[Prior art]
Conventionally, the elevator tower house structure, which has an entrance and exit, and has an integral floor for the passage leading to the doorway, the elevator tower house basic unit, the elevator tower house lower unit with the entrance located at the bottom, and the top There are several types of elevator tower roof top units with entrances and exits, elevator tower roof subunits without entrances and integrally formed eaves, etc. at the site, and nuts with bolts to be screwed in advance in the factory. Some are welded to section steel.
[0003]
There is a type in which the columns of the elevator tower unit are vertically integrated by vertically connecting the columns of the elevator tower unit by vertically connecting these units with bolts and nuts. (For example, see Patent Document 1)
[0004]
[Patent Document 1]
JP 2001-302137 A (pages 1-3, FIGS. 7, 12, and 14)
[0005]
In this way, when the pillars of the elevator tower unit are continuously integrated in the vertical direction, the units are screwed up and down with bolts and nuts, so it is difficult to finely adjust the upper and lower elevator tower units, and it is difficult to align them. Met. For this reason, the construction period on site became longer, and it was necessary to ensure safety during construction. In addition, since it is not an elevator tower unit in which the outer wall material is fixed to the pillar in advance, external work of the outer wall material such as a scaffolding is required, resulting in poor work efficiency. Further, an assistant for lifting and positioning the elevator tower unit mounted on the upper part with a crane is required inside and outside the elevator tower house unit, which requires a lot of work.
[0006]
[Problems to be solved by the invention]
An object of the present invention is to solve the above-mentioned problems, and it is easy to align and bolt the upper and lower units from the tower unit of the elevator, and if the outer wall material is fixed in advance, the scaffolding is assembled. It is an object of the present invention to provide a joint structure of a tower unit of an elevator, which eliminates the need for external work of an outer wall material and the like and improves work efficiency.
[0007]
[Means for Solving the Problems]
In the joint structure of the tower house unit of the elevator according to claim 1 of the present invention, the tower house units in which the columns of the first floor are erected at the corners and the upper and lower sides of the pillars are fixed by the horizontal members are sequentially stacked and fixed. In the joint structure of the tower unit of the elevator for increasing the number of floors, the upper and lower ends of the column of the tower unit unit are fastened with bolts and nuts so that the vertical pieces of L-shaped steel come into contact with each other during loading. is there.
[0008]
Therefore, the positioning of the tower units stacked vertically and the joining of the bolts are simple, and the work in the tower units can be performed.
[0009]
The joint structure of the tower house unit of the elevator according to claim 2 of the present invention is characterized in that the L-shaped steel provided at the upper and lower ends of the pillar of the tower house unit body according to claim 1 has an L-shaped steel substantially at the center of the upper end of the pillar. A vertical piece in the shape of a letter is positioned, and the vertical piece in the shape of an inverted L is positioned substantially at the center of the lower end of the pillar, and the vertical pieces facing each other are fastened with bolts and nuts. .
[0010]
Therefore, since the load of the tower unit of the upper elevator is applied to the tower unit of the lower elevator, the load is transmitted to the center of the pillar, and the earthquake resistance is improved.
[0011]
According to a third aspect of the present invention, there is provided a joint structure for a tower house unit of an elevator, wherein the horizontal pieces of L-shaped steel provided at the upper and lower ends of the pillar of the tower house unit body according to the first or second aspect finely adjust the horizontal position. It is characterized by a long hole so as to be able to perform.
[0012]
Therefore, it is possible to easily align the tower house unit of the elevator located at the upper portion by moving the L-shaped steel left and right.
[0013]
According to a fourth aspect of the present invention, there is provided a joint structure of a tower house unit for an elevator, wherein a floor plate is fixed to a horizontal member at a lower end portion of a pillar of the tower house unit body according to any one of the first to third aspects. It is characterized by the following.
[0014]
Therefore, it is possible to prevent falling objects during the installation work from above by fixing the floor plate of the side joint to the tower house unit of the elevator in advance, and it is possible to fasten the bolt and nut from inside the tower house unit. .
[0015]
According to a fifth aspect of the present invention, there is provided a joint structure of an elevator tower unit, wherein an outer wall material is fixed to an outer surface of a pillar of the tower unit body according to any one of the first to fourth aspects. It is assumed that.
[0016]
Accordingly, since the outer wall material is fixed to the tower unit of the elevator in advance, scaffolding or the like and external work for attaching the outer wall material are not required, and the working efficiency is improved.
[0017]
BEST MODE FOR CARRYING OUT THE INVENTION
As shown in FIG. 1 to FIG. 7, the joint structure of the tower unit of the elevator according to the embodiment of the present invention will be described below.
[0018]
In the joint structure of the tower unit of the elevator according to the present invention, a wooden unit or a steel frame column 1 for one floor is erected at a corner portion, and the column unit 1 in which the column 1 is fixed at the top and bottom with a horizontal member 2 in order. In the joint structure of the tower house unit of the elevator in which the number of floors is increased by stacking and fixing, the vertical pieces 6a, 6b of the L-shaped steel 5 are in contact with the upper and lower ends of the column 1 of the tower house unit 4 so that they face each other during loading. 7 is fastened with a nut 8.
[0019]
At this time, the L-shaped steel pieces 5a and 5b disposed at the upper and lower ends of the column 1 of the tower house unit main body 4 have the L-shaped vertical piece 6a positioned substantially at the center of the upper end of the column 1, and the lower end of the column The vertical piece 6b having an inverted L-shape is located substantially at the center of the vertical piece 6a, and the vertical pieces 6a and 6b facing each other are fastened to each other with bolts 7 and nuts 8.
[0020]
By doing so, the load of the tower unit 3a of the upper elevator is applied to the tower unit 3b of the lower elevator, so that the load is transmitted to the center of the column 1 so that the bending strength is increased and the earthquake resistance is improved. I do.
[0021]
When the tower unit 3a of the upper elevator is loaded on the tower unit 3b of the lower elevator, the horizontal pieces 9 of the L-shaped steel members 5a and 5b provided at the upper and lower ends of the column 1 of the tower unit main body 4 are positioned horizontally. By providing the long hole 10 so as to enable fine adjustment, the L-shaped steel 5a above the tower house unit 3b of the elevator located at the lower level can be moved to the left and right to easily perform the alignment.
[0022]
Furthermore, it is possible to prevent falling objects during the installation work from above by fixing the floor plate 11 to the horizontal member 2b at the lower end of the column 1 of the tower unit main body 4 by welding or bolts and nuts in advance. The fastening work of the bolts and nuts 7 and 8 from within the tower unit 3 can be easily performed.
[0023]
Furthermore, since the outer wall material 12 is fixed to the outer surface of the pillar 1 of the tower unit unit body 4 of the elevator in advance by welding or bolts and nuts, scaffolding and the like and external work of attaching the outer wall material 12 are not required, and work efficiency is reduced. Is improved.
[0024]
Hereinafter, a joint structure of a tower unit of an elevator according to an embodiment of the present invention will be described in detail with reference to FIGS.
[0025]
1 to 5, a steel frame-based column 1 made of H-section steel for one floor of an apartment house or the like is erected at four corners, and the upper and lower portions of the column 1 are welded by horizontal members 2a and 2b or bolted nuts. The desired number of floors is prepared like the tower unit 3a, 3b, 3c of the elevator which is fixed by the fastening. At this time, in the tower units 3a, 3b, 3c of these elevators, vertical pieces 6a, 6b of L-shaped steel 5a, 5b are loaded on the upper end and lower end of the column 1 of the tower unit main bodies 4a, 4b, 4c. It is fixed so that it can sometimes be interviewed. The joint structure of the elevator tower units 3a and 3b is as follows. First, the lower elevator tower unit 3b is disposed, and the elevator tower unit 3b is lifted by the crane and loaded on the lower elevator tower unit 3b. I do. In this way, the layers are stacked and fixed in order, and the number of floors is increased.
[0026]
Then, in the joint structure of the tower unit of the elevator, the bolts 7 are fastened with the nuts 8 so that the vertical pieces 6a and 6b of the L-shaped steel 5 are in contact with the upper and lower ends of the column 1 of the tower unit unit 4 at the time of loading. Things.
[0027]
At this time, the L-shaped steel pieces 5a and 5b disposed at the upper and lower ends of the column 1 of the tower house unit main body 4 have the L-shaped vertical piece 6a positioned substantially at the center of the upper end of the column 1, and the lower end of the column The vertical piece 6b having an inverted L shape is positioned substantially at the center of the tower unit 3b, and the vertical pieces 6a and 6b facing each other are fastened by bolts 7 and nuts 8 from the tower unit 3b. Reference numeral 13 denotes a turnbuckle that tensions the column 1 and the horizontal member 2. In addition, as an elevator tower unit, an elevator tower basic unit having an entrance and integrally forming a floor for a passage leading to the entrance, an elevator tower lower unit having an entrance disposed at the bottom, and an elevator tower bottom unit disposed at the top. A plurality of types, such as an elevator tower upper unit having an entrance and an entrance, and an elevator tower sub-unit without an entrance and integrally forming an eave portion, may be combined on site.
[0028]
By doing so, as shown in FIGS. 3 and 4, the load of the tower unit 3a of the upper elevator is applied to the tower unit 3b of the lower elevator, so that the load is transmitted to the center of the column 1. In addition, the bending strength is increased and the earthquake resistance is improved.
[0029]
When the tower unit 3a of the upper elevator is loaded on the tower unit 3b of the lower elevator, the horizontal pieces 9 of the L-shaped steel members 5a and 5b provided at the upper and lower ends of the column 1 of the tower unit main body 4 are positioned horizontally. By providing the long hole 10 so as to enable fine adjustment, the L-shaped steel 5a above the tower house unit 3b of the elevator located at the lower level can be moved to the left and right to easily perform the alignment.
[0030]
Further, as shown in FIG. 5, a metal or wood floor plate 11 made of iron or aluminum is fixed to the horizontal member 2b at the lower end of the column 1 of the tower unit main body 4 in advance by welding or bolts and nuts. It is possible to protect falling objects during the installation work from above, and the fastening work of the bolts and nuts 7 and 8 from inside the tower unit 3 can be easily performed.
[0031]
Further, as shown in FIG. 6, a ceramic system such as cement or calcium plate, a wood system such as baked cedar, plywood, a metal such as iron or aluminum is previously provided on the outer surface of the pillar 1 of the tower house unit body 4 of the elevator. Since the outer wall material 12 of the system is fixed by welding, bolts, nuts, screws, and the like, external work for assembling a scaffold or attaching the outer wall material 12 is not required, thereby improving work efficiency.
[0032]
Further, as shown in FIG. 7, the horizontal member 2b at the lower end of the pillar 1 of the tower unit unit body 4 is made of a ceramic material such as cement or calcium plate, a wood material such as baked cedar, plywood, iron, aluminum or the like. By fixing the floor panel 11 in advance, it is possible to prevent falling objects during the mounting operation from above, and it is possible to tighten bolts and nuts from inside the tower unit.
[0033]
【The invention's effect】
As described above, the joint structure of the tower house unit of the elevator according to claim 1 of the present invention is such that the tower house units in which the pillars of the first floor are erected at the corners and the upper and lower sides of the pillars are fixed by the horizontal members in order. In the joint structure of the tower house unit of the elevator which increases the number of floors by stacking and fixing, the bolts and nuts are fastened to the upper and lower ends of the column of the tower house unit so that the vertical pieces of L-shaped steel come into contact with each other when loading. In addition, positioning of the tower units stacked vertically and joining by bolts are simple, and work inside the tower units is possible.
[0034]
The joint structure of a tower unit of an elevator according to claim 2 of the present invention is characterized in that the L-shaped steel disposed at the upper and lower ends of the column of the tower unit main body has an L-shaped vertical piece substantially at the center of the upper end of the column. Is positioned, and the opposite vertical pieces are fastened to each other with bolts and nuts so that the inverted L-shaped vertical pieces are positioned substantially at the center of the lower end of the pillar, so that the load capacity of the tower unit of the upper elevator Is applied to the tower unit of the lower elevator, the load is transmitted to the center of the pillar, and the earthquake resistance is improved.
[0035]
In the joint structure of the tower house unit of the elevator according to claim 3 of the present invention, the horizontal piece of the L-shaped steel provided at the upper and lower ends of the pillars of the tower house unit body has a long hole so that the horizontal position can be finely adjusted. Thus, the tower unit of the elevator located at the upper portion can be easily positioned by moving the L-shaped steel left and right.
[0036]
According to the joint structure of the tower house unit of the elevator according to claim 4 of the present invention, the floor board is fixed to the horizontal member at the lower end portion of the column of the tower house unit main body. By doing so, it is possible to protect falling objects during installation work from above, and it is possible to fasten bolts and nuts from inside the tower unit.
[0037]
According to the joint structure of the tower house unit of the elevator according to claim 5 of the present invention, the external wall material is fixed to the outer side surface of the column of the tower house unit body in advance, so that the scaffolding or the like and the external work of attaching the external wall material become unnecessary, and Efficiency is improved.
[Brief description of the drawings]
FIG. 1 is a perspective view of a main part showing a tower unit of an elevator according to one embodiment of the present invention.
FIG. 2 is a vertical sectional view of a tower unit of a main part of an elevator showing a direction of an L-shaped steel provided at an upper end of FIG. 1 according to an embodiment of the present invention.
FIG. 3 is a longitudinal sectional view showing a state where a tower unit of an elevator according to an embodiment of the present invention is loaded.
FIG. 4 is a schematic longitudinal sectional view showing a state in which tower units of upper and lower elevators according to one embodiment of the present invention are joined.
FIG. 5 is a schematic longitudinal sectional view showing a state in which tower units of upper and lower elevators according to one embodiment of the present invention are completely joined.
FIG. 6 is a perspective view of a main part showing a tower unit of an elevator to which an outer wall material is fixed according to a different embodiment of the present invention.
FIG. 7 is a perspective view of a main part showing a tower unit of an elevator to which floor materials are fixed according to another embodiment of the present invention.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Pillar 2 Horizontal material 3 Elevator tower unit 4 Tower house unit body 5 L-shaped steel 6 Vertical piece 7 Bolt 8 Nut 9 Horizontal piece 10 Long hole 11 Floor plate 12 Exterior wall material 13 Turnbuckle

Claims (5)

In the joint structure of the tower house unit of the elevator which raises the number of floors by sequentially stacking and fixing the tower house units in which the pillars of the first floor are erected at the corners and the top and bottom of the pillars are fixed by horizontal members in order, A joint structure of an elevator tower unit, wherein vertical pieces of L-shaped steel are in contact with upper and lower ends of a pillar so as to be in contact with each other during loading, and fastened with bolts and nuts. The L-shaped steel provided at the upper and lower ends of the column of the tower unit unit has an L-shaped vertical piece located at approximately the center of the upper end of the column, and an inverted L-shaped at the approximate center of the lower end of the column. 2. The joint structure for elevator tower units according to claim 1, wherein the vertical pieces facing each other are fastened with bolts and nuts such that the vertical pieces are positioned. The elevator according to claim 1 or 2, wherein the horizontal pieces of L-shaped steel provided at the upper and lower ends of the pillars of the tower unit unit have long holes so that the horizontal position can be finely adjusted. Tower unit joint structure. The joint structure of an elevator tower unit according to any one of claims 1 to 3, wherein a floor plate is fixed to a horizontal member at a lower end portion of the pillar of the tower unit body. The joint structure of an elevator tower unit according to any one of claims 1 to 4, wherein an outer wall material is fixed to an outer surface of a pillar of the tower unit unit body.

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