JP2000179074A - Method of constitution of partition curtain for large space in dome, stadium, or the like - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a method for constituting a partition curtain for a large space in which all the works can be safely done as works on the floor level, and power such as a motor is unnecessary in particular. SOLUTION: An anchor pole is built in a pole hole prepared on a floor 3 to assemble a curtain pole, and it is let fall down on the floor. Then a pole erecting wire pulled from the pole winch of the anchor pole is connected to the curtain pole, the curtain pole is erected by driving the pole winch, and it is fixed to the anchor pole. The extreme end of a winch wire drawn from the curtain winch of the lower beam of the curtain pole is connected to a winch bar, the one end of a hanging wire wound on the guide sheave of an upper beam is connected to the winch bar, and the other end is connected to the top bar of a curtain. Then by driving a curtain winch, the curtain is pulled up from a curtain hanger to be tensely provided.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention belongs to the technical field of a method for constructing a large space partition for partitioning an internal space of a large space such as a dome or a stadium for multipurpose use. The present invention relates to a method for constructing a large space partition that can be safely performed as a work in a computer, and does not require special power such as an electric motor.

[0002]

2. Description of the Related Art Conventionally, as a construction method of a large space partition in a dome, a stadium, or the like, when a roof frame or a ceiling is provided, a method of lifting a curtain by using these is generally performed. (For example, refer to the invention described in Japanese Patent Application Laid-Open No. 9-317067 of the present applicant).

[0003] In addition, a method of constructing a curtain pole using a pole machine moving on the floor or the like has been partially implemented.

[0004]

The conventional method of hoisting a curtain using a roof frame-structured ceiling presupposes that such equipment is prepared in advance on the ceiling or the like.
Inevitably, the ceiling or the like requires strength suitable for hanging the curtain, and must be designed and manufactured by incorporating equipment, resulting in high costs. In addition, when a failure or malfunction occurs in the curtain lifting equipment, a high scaffold that reaches the ceiling or the like must be set up to cope with the trouble, and it is very troublesome and dangerous work at high places is required.

[0005] The method of constructing a curtain pole by using a pole machine moving on the floor is meaningful from a technical point of view, but it is necessary to construct a large space partition curtain with a low frequency. Owning and transporting heavy equipment such as aircraft is an economically burdensome task. In some cases, the weight of heavy equipment damages the floor structure or significantly damages grass and the like planted on the floor.

SUMMARY OF THE INVENTION An object of the present invention is to make it possible to perform safe floor-level work with a small number of people without using any equipment such as ceilings and to prepare heavy equipment, and to specially reduce the power of electric motors and the like. It is an object of the present invention to provide a method of quickly, efficiently and quickly constructing a high-precision, high-quality large space partition with a prefabricated structure using handy tools without need.

[0007]

Means for Solving the Problems As means for solving the above-mentioned problems, a method for constructing a large space partition in a dome, a stadium or the like according to the present invention is as follows.
Dome, stage to build an anchor pole in the pole hole prepared on the floor of the stadium, etc., on the floor, assemble a curtain pole having an upper beam and a lower beam and pillars on both sides,
Laying down on the floor, and building pole wire pulled out from the pole winch attached to the anchor pole,
Connected to the curtain pole laid on the floor, the lower end of the pillar of the curtain pole is rotatably supported by the bearing of the anchor pole, the curtain pole is raised to a vertical position by driving the pole winch, and the curtain pole is raised. Fixing the anchor pole, and connecting the tip of a winch wire drawn from a curtain winch installed on the lower beam of the curtain pole to a winch bar,
One end of the suspension wire previously wound around the guide sheave of the upper beam is fastened to the winch bar, the other end is connected to the top bar of the curtain, and the curtain is pulled up from the curtain hanger by driving the curtain winch, thereby raising the curtain. Vertically extending between the upper beam of the pole and the floor.

According to a second aspect of the present invention, in the method for constructing a large space partition in a dome, a stadium or the like according to the first aspect, the step of building an anchor pole in a pole hole prepared on the floor is performed by installing a facility on the bogie. The winch wire is fixed to the upper part of the anchor pole, and the winch is operated to stand upright on the trolley and carried to the position just above the pole hole by the trolley, and the winch is operated to vertically move the anchor pole. It is characterized by being suspended in the posture and built into the pole hole.

According to a third aspect of the present invention, there is provided a method for constructing a large space partition in a dome, a stadium, or the like according to the first or second aspect, after the anchor pole is erected in the pole hole, A plurality of wedges are inserted into a gap between the pole and the pole hole to fix the anchor pole.

[0010]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of a method for forming a large space partition in a dome, a stadium or the like according to the first to third aspects of the present invention will be described with reference to the drawings.

FIG. 1 and FIG. 2 show an embodiment of a large space partition 2 constructed on the floor of a stadium 1 by the method of the present invention. Reference numeral 3 indicates a floor surface.

FIGS. 3 to 6 conceptually show a procedure for implementing the method for constructing a large space partition of the present invention, in particular, essential steps of a procedure for erecting a curtain pole.

First, FIG. 3 shows a curtain pole in which a curing sheet 4 is laid on a floor surface 3 and a pillar 5, an upper beam 6, a lower beam 7, an intermediate pillar 8 and the like are arranged thereon to be assembled. This shows a state immediately before assembly. At this time, the anchor pole 10 has already been built on the floor 3. A guide sheave 11 is attached to the upper beam member 6 in advance, and a suspension wire 12 is wound around the guide sheave 11. The above-mentioned materials are connected using joints or connected to each other to assemble a curtain pole K (FIG. 4) having a rectangular frame structure. Details of the structure are shown in FIGS.

FIG. 4 and FIG.
0, connecting a pole 35 drawn from a manual pole winch 31 attached to the curtain pole K,
A stage in the middle of driving and setting up the pole winch 31 is shown. FIG. 6 shows a stage in which the vehicle is completely erected up to the vertical position. At this time, the lower ends of the columns 5 and 8 of the curtain pole K are rotatably supported by inserting the support pins 33 into the U grooves of the bearing plate 32 of the anchor pole 10 as shown in FIG.

More specifically, the structure of the anchor pole 10 and a method of erecting the anchor pole 10 will be described. The anchor pole 10
Is a processed product of a metal tube having an outer diameter of 165 mm and a total length of about 3500 mm. As shown in FIGS. 7 to 9, the anchor pole 10 is mounted on the bogie 15 in a substantially vertical posture.
It is put on the top and transported on the floor 3. As a means, a wire 18 pulled out from a manual winch 17 provided on a side frame 16 of a cart 15 is U-turned downward from a guide sheave 19 attached to an upper end of the side frame 16, and a tip end of the wire 18 is formed. The anchor pole 10 is fastened to a bracket 20 prepared at a relatively upper position. Then, the winch 17 is hoisted, the anchor pole 10 is lifted in a vertical position, and the tip of the anchor pole 10 is supported on the base plate 14 of the carriage 15 and transported on the floor as it is.

As shown in FIGS. 7 and 8, when the carriage 15 reaches the position just above the pole hole 22 prepared in advance on the floor 3, the wheels are locked, and the anchor pole 10 is locked.
Is slightly lifted, the base plate 14 is slid backward, and then the winch 17 is loosened, and the anchor pole 10 is slowly lowered into the pole hole 22 immediately below.

The pole hole 22 has a diameter of about 178 mm and a depth of about 800 mm in a concrete foundation portion of a floor structure, for example. Therefore, the anchor pole 1
0 can be easily and safely built by one person (the invention according to claim 2).

Anchor pole 10 thus built
As shown in FIG. 10, a wedge 23 is buried in a gap between the pole hole 22 and is fixed firmly in the pole hole 22 (the invention according to claim 3).

The wedge 23 shown in FIG. 10 is attached to the lower end of a screw shaft 24 that is vertically supported by a plurality of support plates 26 on the side surface of the anchor pole 10. By turning the nut 25, the screw shaft 24 is pushed down, and the wedge 23 is pushed into the inside of the base 27 forming the mouth of the pole hole 22. Therefore, the fixed state of the anchor pole 10 is strongly stabilized by the wedge effect. The wedge 23 extends the outer circumference of the anchor pole 10 by 3
Three pieces are arranged at three equally divided places, and the inclination (vertical degree) of the anchor pole 10 can be adjusted. Of course, if the wedge 23 is pulled out, the anchor pole 10 can be freely removed.

Anchor pole 1 constructed as described above
0, a bracket 30 is provided at a relatively upper position, and a manual pole winch 31 is attached (FIG. 1).
1). A bearing plate 32 is fixed to a lower portion, and the columns 5, 8 of the above-described curtain pole K are inserted into U grooves of the bearing plate 32.
The support pin 33 attached to the lower end of the is mounted rotatably. A guide sheave 34 is installed at the upper end of the anchor pole 10, and the pillar wire 35 pulled out from the pole winch 31 is connected to the bracket 36 of the curtain pole K via the guide sheave 34 (see FIG. 11). .

In summary, as shown in FIGS. 3 and 4 and described above, the curtain pole K composed of the upper beam 6 and the lower beam 7 and the columns 5 and the intermediate columns 8 on the floor is assembled and laid on the floor. In erecting, first, the lower ends of the columns 5 and 8 of the curtain pole are lifted, and the support pins 33 attached thereto are fitted into the U-grooves of the bearing plate 32 of the anchor pole 10 to be rotatably supported. Then, the pillar wire 35 pulled out from the pole winch 31 attached to the anchor pole 10 is connected to the bracket 36 of the curtain pole K laid on the floor,
By manually driving the pole winch 31, the curtain pole K is slowly and gradually raised. At this time, it is also preferable to assist a plurality of workers to raise the columns 5 and 8 of the curtain pole K. Thus curtain pole K
Eventually erect to a vertical position. Then, the pole winch 31 is strongly tightened, and the columns 5 and 8 of the curtain pole K are firmly connected to the anchor pole 10 and maintained in a fixed state as shown in FIG. Furthermore, it is one measure to strongly bind the anchor pole 10 and the pillars 5 and 8 of the curtain pole K with a band or the like.

Therefore, the method of removing the curtain pole K after use is easy. On the contrary, the operation of slowly and slowly loosening the pole winch 31 allows the pole winch 31 to be fallen on the floor 3 again and laid down, and the per-pole Removal can be done safely by one person.

Next, a procedure for extending a curtain by using the curtain pole K erected as described above will be described.

A manual curtain winch 40 is set on the lower beam 7 of the curtain pole K (FIG. 14), and a winch wire 41 pulled out from the curtain winch 40 is used.
Is connected to the winch bar 42 (FIG. 15). The winch bar 42, as is apparent from FIG.
Of the winch wire 41 is connected to the lower central portion of the hanging jig. At both ends of the winch bar 42, one ends of the suspension wires 12 lowered from the above-described guide sheave 11 are fixed. As described above, the suspension wire 12 previously wound around the guide sheave 11 of the upper beam 6 of the curtain pole K pulls the winch bar 42 to a state close to the upper beam 6 of the curtain pole K, and the other end thereof. The curtain 44 is connected to the top bar 45 of the curtain 44, and the curtain 44 is pulled up from the curtain hanger 46 (FIG. 12) by the winding drive of the curtain winch 40, and vertically extended between the upper beam 6 of the curtain pole K and the floor surface 3. I do. Also in this case, the curtain 44 maintains the stretched state while maintaining the strong winch state of the curtain winch 40.

Therefore, the operation of dismantling and removing the curtain 44 can be safely and easily performed by one person by loosening the curtain winch 40 little by little and returning it to the curtain hanger 46 while folding it back.

In order to provide the curtain 44 with stability as a large space partition, a horizontal curtain bar 47 is provided.
Are provided at intervals in the vertical direction (FIG. 1).
5).

FIG. 15 shows a completed state of the large space partition. The lower portion of the curtain 44 is suspended from a self-propelled curtain hanger 47 and stored in a folded state. The curtain hanger 46 is located behind the curtain pole K.

[0028]

The method for constructing a large space partition in a dome, a stadium or the like according to the inventions according to the first to third aspects of the present invention is performed without using any ceiling or the like. In addition, there is no need to prepare heavy equipment, and work can be performed at a safe floor level. In addition, the power of the electric motor etc. does not need specially, and it is safe, quick and efficient with the prefabricated configuration using ready-made hand tools such as manual winches and trolleys,
A high-precision, high-quality large space partition can be constructed.

[Brief description of the drawings]

FIG. 1 is a plan view of a large space partition constructed by the method of the present invention.

FIG. 2 is a front view of the large space divider.

FIG. 3 is a perspective view of the curtain pole immediately before assembly.

FIG. 4 is a perspective view of the curtain pole immediately before erecting.

FIG. 5 is a side view of the curtain pole in an erect state.

FIG. 6 is a perspective view of an erect curtain curtain.

FIG. 7 is a side view showing how to build an anchor pole.

FIG. 8 is a front view showing how to build an anchor pole.

FIG. 9 is a plan view showing how to build an anchor pole.

FIG. 10 is a sectional view showing a means for embedding a wedge.

FIG. 11 is a side view showing a fixed state of the curtain pole.

FIG. 12 is a side view showing a completed state of the partition.

FIG. 13 is a partial view showing a relationship between an upper beam and a guide sheave.

FIG. 14 is a partial view showing a relationship between a lower beam and a curtain winch.

FIG. 15 is a front view of the completed large space partition.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Stadium 2 Large space partition 3 Floor surface 22 Pole hole 10 Anchor pole 6 Upper beam 7 Lower beam 5,8 pillar K Curtain pole 31 Pole winch 35 Pillar wire 32 Bearing plate 40 Curtain winch 41 Winch wire 42 Winch bar 11 Guide sheave 12 hanging wire 44 curtain 45 top bar 46 curtain hanger 47 curtain bar 42 winch bar 15 cart 17 winch 18 wire 23 wedge

 ──────────────────────────────────────────────────続 き Continued on the front page (72) Inventor Masatake Nakamura 10-13, Fuyuki, Koto-ku, Tokyo Ogawa Tent Co., Ltd. (72) Inventor Tetsuo Goda 10-13, Fuyuki, Koto-ku, Tokyo Ogawa Tent Co., Ltd. (72) Inventor Hidetomo Hirosawa Ogawa Tent Co., Ltd. 10-13 Fuyuki, Koto-ku, Tokyo

Claims (3)

[Claims] 1. A method of constructing a large space partition in a dome, a stadium or the like, comprising: building an anchor pole in a pole hole prepared in a floor of the dome, a stadium or the like; Assembling a curtain pole having a lower beam and pillars on both sides and laying it down on the floor; connecting a pole wire drawn from a pole winch attached to the anchor pole to the curtain pole laid down on the floor; Allowing the lower end of the pillar of the curtain pole to be rotatably supported by the bearing of the anchor pole, erecting the curtain pole to a vertical position by driving the pole winch, and fixing the curtain pole to the anchor pole; Winch the tip of the winch wire pulled out of the curtain winch installed on the lower beam One end of the suspension wire, which was previously wound around the guide sheave of the upper beam, was fastened to the winch bar, the other end was connected to the top bar of the curtain, and the curtain was driven by the curtain winch to drive the curtain. A method of constructing a large space partition in a dome, a stadium, or the like, comprising a step of pulling up from a hanger and vertically extending between an upper beam and a floor of a curtain pole. 2. The step of constructing an anchor pole in a pole hole provided on the floor includes fixing a winch wire provided on the truck to an upper portion of the anchor pole, and operating the winch to stand upright on the truck to support the winch. The dome according to claim 1, characterized in that the trolley is carried by the bogie to a position directly above the pole hole, and the winch is operated to suspend the anchor pole in a vertical position and to erected the anchor pole into the pole hole.
How to construct a large space divider in a stadium or the like. 3. The anchor pole is fixed by inserting a plurality of wedges into a gap between the anchor pole and the pole hole after the anchor pole is built into the pole hole. Or the method of configuring a large space partition in a dome, a stadium, or the like described in 2.