JPH0781412B2 - Interchangeable floor equipment - Google Patents

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a floor facility in which floor material can be replaced according to the type of sports, for example.

2. Description of the Related Art Conventionally, when performing various sports in a gymnasium or the like, floor materials have been exchanged according to the type. That is, tatami mats and mats were laid down on the wooden floor upon acquisition.

[Problems to be Solved by the Invention] However, the work of carrying in and laying a floor material according to various sports, which is obtained as described above, requires a lot of time and labor.

Therefore, an object of the present invention is to provide a replaceable floor facility in which floor material can be easily replaced.

Means for Solving the Problems In order to solve the above problems, the exchangeable floor equipment of the present invention has a plurality of winding devices arranged on both sides of the support floor,
A belt is wound around the drums of the winding device on both sides corresponding to each other so as to be guided on the support floor, and different types of floor materials are sequentially provided on these belts over a predetermined length. It is arranged.

Further, in the above structure, a fixing device for fixing the belt is provided on the support floor.

Action According to the above configuration, since different kinds of floor materials are arranged on the belts guided and moved on the supporting floor by the winding devices on both sides, a predetermined floor material is supported only by operating the winding device. It can be laid on the floor easily and in a short time.

Further, by providing the belt fixing device, it is possible to prevent the floor material from shifting.

Embodiment An embodiment of the present invention will be described below with reference to FIGS. 1 to 8.

In addition, in the present embodiment, for example, a case of being provided in a gymnasium will be described.

In FIG. 1 and FIG. 2, reference numeral 1 denotes a machine arranging chamber formed below the left and right side wall portions 2 of the gymnasium, and a support floor 3 is provided between the machine arranging chambers 1.
In each of the machine arrangements 1, a plurality of winding devices 4 are arranged in the front-rear direction. Each of these winding devices 4 is composed of a winding drum 5 and an electric motor 6 for rotating the winding drum 5. Then, the steel belt 7 is provided between the winding drums 5 of the winding device 4 arranged in the left and right machine arranging chambers 1 corresponding to each other.
The intermediate part is wound so as to be guided and moved on the support floor 3, and moreover, on each steel belt 7, a plurality of types of floor materials (rubber, for example, 3 types) are used according to each sport performed in the gym. Sheets, carpets, artificial turf, etc.) are sequentially arranged at a predetermined length (a length substantially equal to the width of the gymnasium) (see FIGS. 4 and 5).

As shown in FIG. 3, both ends of the steel belt 7 are clamped in the fixing recesses 5a of the winding drums 5 by the clamp metal fittings 9.
The width of the floor material 8 arranged on the steel belt 7 is slightly wider than that of the steel belt 7, as shown in FIG. When the belts 7 meander, it is considered that the steel belts 7 do not come into contact with each other and damage each other. The steel belt 7 and the floor material 8 shown in FIG.
In the winding state of No. 3, a gap a is shown for easy understanding.

Both ends of the floor material 8 are inclined portions 8a to prevent the steel belt 7 from bending.

The winding device 4 arranged in each of the machine arranging chambers 1,
As shown in FIG. 2, 1
Every other place, its location is shifted.

Since the winding drum 5 arranged in the machine arranging chamber 1 is provided at a position lower than the upper surface of the support floor 3,
A guide roller 10 for position adjustment is arranged between the two. The guide roller 10 is crowned in order to prevent the steel belt 7 from meandering.
In the figure, 11 is a scraper for cleaning the lower surface of the steel belt 7 arranged between the support floor 3 and the guide roller 10.

Further, adsorption type fixing devices 12 for fixing the floor material 8 on the support floor 3 are arranged at a plurality of positions on the support floor 3. That is, as shown in FIGS. 7 and 8, the fixing device 12 includes a box-shaped casing 13 having a width substantially equal to the width of the steel belt 7, and two first lifting and lowering devices in the casing 13. An elevating bar 15 which is arranged to be able to move up and down via an air cylinder device 14, a plurality of adsorbing devices 16 which are arranged on the elevating bar 15 at appropriate intervals, and a second lifting and lowering device 1 in the casing 13 as well. It comprises a release bar 18 which is arranged so as to be able to move up and down via an air cylinder device 17 and releases the suction operation of the suction device 16. Also,
The suction device 16 is supported by the elevating bar 15 and has a support 21 having a through hole 20 for air supply and discharge, in which a first check valve 19 is interposed, and a suction portion 22a of the casing 13. The suction cup 22 located in the upper opening and attached to the upper end of the support 21, and the suction cup 22 formed on the upper side of the support 21 and having one end communicating with the through hole 20 and the other end An air discharge port 24 that is in communication with the atmosphere and has a second check valve 23 interposed in the middle thereof, and also has a first check valve formed at the lower side of the support 21 and having one end thereof.
The air suction port 25, which is communicated with the through hole 20 at a position lower than 19, and the other end of which is communicated with the atmosphere, and the space chamber 26 formed in the middle of the lower end of the through hole 20. By the operation of the release bar 18, the valve body of the first check valve 19
The push-up member 27 pushes up the 19a against the biasing force of the pressing spring 19b. The second check valve 23 is also provided with a pressing spring 23b for urging the valve body 23a from the atmosphere side in the direction of closing the opening, and the space chamber 2
A pressing spring 28 for urging the pushing-up member 27 downward is also arranged in the inside of the unit 6. Further, the elevating bar 15 is vertically guided through the guide rods 29 attached to both sides thereof, and the release bar 18 is guided to the rod portion 14a of the first air cylinder device 14, and the second bar It is moved vertically by the air cylinder device 17. A pressing spring 30 for pressing the release bar 18 downward is provided between the release bar 18 and each support 21.

Therefore, when fixing the steel belt 7 on the support floor 3, first, the first air cylinder device 14 is used to move the lifting bar.
Raise 15 to attach the suction cup 22 to the steel belt 7
Press on the underside of. Then, the air in the suction cup 22 passes through the through hole 20 and the second check valve 23 to release the air.
Escape from 24 to the atmosphere and the steel belt 7 is adsorbed by the adsorption cup 22. Then, if the elevating bar 15 is lowered a little in this state, the steel belt 7 is fixed on the support floor 3.

Next, when releasing the fixing, the release bar 18 is raised by the second air cylinder device 17. Then, the push-up member 27 provided at the lower end of the support body 21 is pushed up to open the valve body 19a of the first check valve 19, so that air flows from the air suction port 25 into the suction cup 22. ,
The suction fixation by the suction cup 22 is released. After that, the elevating bar 15 may be lowered.

Next, the floor material replacement operation will be described.

First, the winding drum 5 of each winding device 4 in one of the machine placement chambers 1 is rotated to pull out the steel belt 7 and place the floor material 8 to be replaced on the support floor 3. To move. Then, according to the procedure described above, the steel belt 7 may be sucked and fixed by the suction cup 22 of the fixing device 12 so that the floor material 8 does not move.

When pulling out the steel belt 7,
The steel belt 7 is controlled so that a braking force is generated on the winding drum 5 on the pulled-out side so that the steel belt 7 does not sag.

By the way, in the above-mentioned embodiment, the suction cups 22 are used to fix the floor material 8 on the support floor 3. However, for example, without using such suction cups 22, both end portions of the steel belt 7 are It is also possible to fix the flooring 8 by tensioning the steel belt 7 by the winding drum 5 alone, with the winding drums 5 that are winding up applying force in the direction of pulling each other.

EFFECTS OF THE INVENTION As described above, according to the configuration of the present invention, different types of floor materials are arranged on the belts that are guided and moved on the support floor by the winding devices on both sides. ,
A predetermined floor material can be easily laid on the support floor in a short time.

Further, if a belt fixing device is provided, the floor material does not move, so there is no problem even if intense exercise is performed on the floor material.

[Brief description of drawings]

The drawings show an embodiment of the present invention. FIG. 1 is a partial cutaway overall side view, FIG. 2 is a cutaway overall plan view of the same portion, and FIG. 3 is a cross-sectional view of a winding drum portion. Is a plan view of the steel belt, FIG. 5 is a side view of the same, FIG. 6 is a sectional view taken along the line II of FIG. 2, FIG. 7 is a partially cutaway perspective view of the fixing device, and FIG. It is a figure. 1 ... Machine arrangement room, 2 ... Side wall, 3 ... Support floor, 4 ...
... Winding device, 5 ... Winding drum, 7 ... Steel belt, 8 ... Floor material, 12 ... Fixing device, 14 ... First air cylinder device, 15 ... Lifting bar, 16 ... Adsorption device , 17 ...
… Second air cylinder device, 18 …… Release bar, 19 ……
1st check valve, 20 …… through hole, 21 …… support, 22 ……
Suction cup, 23 …… Second check valve, 24 …… Air outlet, 25 …… Air inlet.

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Osamu Murakami 2293 Nobu-cho, Innoshima City, Hiroshima Prefecture Nichizo Hiroshima Design Co., Ltd. (56) Bibliography 55-113479 (JP, U) JP-B 35- 18631 (JP, B1)

Claims (2)

[Claims] 1. A plurality of winding devices are arranged on both sides of a support floor, and a belt is wound around the drums of the winding device on both sides corresponding to each other so as to be guided on the support floor. In addition, the exchange floor equipment is characterized in that different types of floor materials are sequentially arranged on each of these belts over a predetermined length. 2. The replaceable floor facility according to claim 1, further comprising a fixing device for fixing the belt to the support floor.