JPH02153173A - Floor rising and falling bearing device for pool and the like - Google Patents

Abstract

PURPOSE:To make sure of holding by making a rising and falling operation by driving means placed in four corners of a rising and falling floor, and supporting another part by plurality of supporting legs automatically erecting in correspondence with the position of the height of the rising and falling floor. CONSTITUTION:It consists of a rising and falling floor 10 fitted into an opening 1a of a pool 1, rising and falling floor driving means, and rising and falling floor supporting devices 30. The devices 30 are constituted by fixed legs 32, operation arms 33, operation legs 31a, supporting legs 31b-31n with different lengths and others. A pair of pins 37 and 40 are separately projected to the lower ends of the arms 33. In the case the floor 10 is supported at a specific position, after bringing the fixed legs 32 into contact with the bottom 1c by the rising and falling floor driving means, raising the floor 10, moving the pin 37 between panels 35 and 36 by passing through a pin insertion hole 35c of the panel 35, and the legs 31a-31n are subsequently raised on the bottom 1c. Accordingly, horizontal bearing can be firmly made.

Description

[Detailed Description of the Invention] (Industrial Application Field) The present invention firmly and reliably holds a pool floor, etc., which is configured to be able to rise and fall along the wall surface of a pool, etc., at a desired height position. This invention relates to an elevating floor support device for swimming pools, etc.

(Prior art and its challenges) In recent years, with the rise in awareness of health management, swimming has become popular as a sport that can be enjoyed by everyone from infants to the elderly. 2. Description of the Related Art A variety of elevating floor support devices for pools and the like, which can support the floor at any depth, have been proposed so that they can be used for daily use or for children.

An example of such an elevating floor support device will be described with reference to FIG. A large number of bellows-type supports 4 are attached to each of the exhaust passages 3 to support a screen-like movable floor 5, and each of the air supply and exhaust passages 3 is connected to a compressor/sensor 6.
By supplying compressed air from to the bellows type support 4,
It is configured to support the movable floor 5 at an arbitrary height position. Further, as a conventional device of this kind, there is also known an elevating floor system 2!1 (not shown), such as a pool, which uses a drive cylinder type that expands and contracts in place of the bellows type column E.

However, in the above-mentioned conventional elevating floor device, regardless of whether it is a bellows type or a drive cylinder type, in order to prevent the elevating floor having a large area from bending, the above-mentioned bellows type Since at least six or more columns 4 and drive cylinders must be arranged at predetermined intervals, the drive source must be larger and have higher performance, which increases costs and makes it difficult to raise and lower the elevating floor horizontally. In order to achieve this, synchronized drive control of the plurality of bellows type columns 4 and drive cylinders is required, and this control is extremely difficult.

This invention has been devised in view of the current situation, and its purpose is to raise and lower the elevating floor fitted into the opening of the boot etc. By configuring the drive means to be supported only by the drive means, and the other parts to be supported by the elevating floor support device according to the present invention without power, the drive means can be significantly downsized, and the drive means can be further reduced in size. It is an object of the present invention to provide an elevating floor support device for a swimming pool or the like that can simplify control and firmly horizontally support the elevating floor without bending or deforming the entire surface of the elevating floor.

[Configuration to solve the problem]

In order to achieve the above object, the present invention provides an elevating floor support device for a pool, etc., which is fitted into an opening of a pool, etc. and disposed on the underside of an elevating floor that is raised and lowered by an appropriate elevating floor drive means. , a fixed leg fixed to the lower surface of the elevating floor, an actuating arm whose upper end is pivotally supported by a rotatable part on the fixed leg, and an actuating leg disposed close to the actuating arm; A plurality of support legs of different lengths are pivoted to rotate outwardly of the operating leg, and a roller is attached to the outermost side of the support leg and rotatably supported at the lower end. A pair of pins are provided at the lower end of the actuating arm to protrude at a predetermined distance apart, and the actuating leg includes a pin insertion member for engaging and disengaging the inner pin of the actuating arm. The communication holes are vertically spaced apart, and a panel having a guide groove in which the operating arm h is vertically slidably fitted is fixed to the longest support leg, and the peripheral edge of the guide groove is fixed to the longest support leg. This is characterized in that the actuating arm is fitted so that it does not fall out between the pins of the actuating arm.

(Function) Therefore, in the elevating floor support device for a swimming pool, etc. according to the present invention, the elevating floor fitted into the opening of the pool, etc. can be raised and lowered only by the drive means disposed at the four corners of the elevating floor. go there,
The other parts are supported by a plurality of support legs of different heights that are automatically erected according to the height position of the elevating floor.Moreover, the support leg E is activated by the actuating arm when the elevating floor is lowered. The upright state is automatically released.

(Example) Hereinafter, the present invention will be described in detail based on an example shown in the accompanying drawings.

As shown in FIGS. 1 and 2, in this embodiment, the pool 1 has an opening 1a formed with a concave cross section, and an elevating floor IO is fitted into this opening 1a. At the four corners of the floor lO, an elevating floor driving means 20 for raising and lowering the elevating floor along the wall surface 1b of the pool l is provided. It is configured to be supported at a predetermined height position by an elevating floor support W130 disposed on the lower surface of the .

The elevating floor 10 has a large number of floor materials 11 made of synthetic resin, aluminum, aluminum, or stainless steel and formed into a rectangular tube shape, and is arranged on the lower side of a group of these floor materials 11. They are integrally connected and constructed using appropriate reinforcing materials, and are supported by a support frame 12 disposed below. At this time, the floor materials 11 are arranged in such a number that the area of the opening 1a is approximately the same as that of the opening 1a.

In addition, for the required number of flooring materials 11 of the 11 groups of flooring materials,
Although not shown, both ends are closed with appropriate lids so that air is sealed inside, and the weight and buoyancy of the elevating floor 10 in the water are canceled out and adjusted to zero. has been done. Thereby, the elevating floor driving means 20 for elevating and lowering the elevating floor IO can be further downsized.

Although not shown, the elevating floor driving means 20 includes, for example, a wire rope connected to the elevating floor 10, a plurality of pulleys around which the wire rope is wound, and a drive machine for winding or unwinding the wire rope onto a drum. It is configured as follows.

It is configured to be driven and controlled by a control device not shown. Of course, other known means 1, such as a chain drive system or a screw beating system, can also be used as the elevating floor drive means 20.

The elevating floor support device M30 includes a fixed leg 32 fixed to the lower surface of the elevating floor IO, and an operating arm 33 whose -E end is rotatably supported by the fixed leg 32 via a shaft 39. , an actuating leg 31 disposed close to this actuating arm 33.
a, and a plurality of support legs 31b of different lengths that are pivotally supported so as to be sequentially movable toward the outside of this actuator 1131a.

31c, ---3In, and this support leg 31b.

A roller 38 rotatably supported by the lower end of the longest support leg 31n disposed on the outermost side among the legs 31c, -, 31n.
It is composed of and.

As shown in FIG. 5, the fixed legs 32 are vertically erected with their upper ends fixed to the support frame 12, and have a length that touches the bottom surface 1c of the pool l at the lowest position of the elevating floor lO. It is formed.

The operating arm 33 has an upper end rotatably supported by the fixed leg 32 via a shaft 39, and a pair of pins 37 and 40 projecting from the lower end at a predetermined distance apart. It is set up.

One pin 37 is disposed at a position where it can be freely engaged and detached from pin insertion holes 35b and 35c of a panel 35 fixed to an operating leg 31a, which will be described later.
is disposed on the outside of one of the pins 37, and is disposed at a position where it abuts and slides on the panel 36 fixed to the longest support leg 31n.

Therefore, the panel 36 is placed between the pins 37 and 40.

In order to ensure smooth and reliable operation of the pins 37, 40, the pins 37, 40 may be rotatably supported.

Therefore, in this embodiment, the pin 37 connects the front and back surfaces of the panel 35 to the pin insertion hole 35b.

It moves as if in a rotational motion via 35c.

Further, the pin 40 is arranged so as to slide along the vertical direction on the front surface side of the panel 36.

For example, in order to ensure smooth and reliable engagement and disengagement between one pin 37 and the pin insertion hole 35b when descending from the highest position of the elevating floor.

As shown in FIG. 16, a guide piece att is extended to the upper edge of the E pin insertion hole 35b, and the pin 37 is configured to slide (roll gJ) along this guide piece a. Good too.

The operating leg 31a and the supporting legs 31b, 31c, -3in are
As shown in Fig. 3, the front shape is formed into a substantially U-shape, and the length of the legs becomes longer as it is disposed on the outside of the above-mentioned work*m31a. ,
And each of these operating legs 31a and support legs 31b.

The upper ends of 31c, --3In are rotatably supported by a shaft 34 fixed to the support frame 12 (see FIG. 1).
.

As is clear from FIG. 4, a panel 35 formed in a flat plate shape is constructed and fixed between the actuation legs 31a, and a guide @ 35 into which the actuation arm 33 is loosely fitted is attached to the panel 35. a and pin insertion holes 35b and 35c which are formed at the upper and lower ends of this guide @ 35a and are opened toward the outside of the guide groove 35a, and one of the pins 37 can be moved up and down. At the highest position of the floor, it is set at the position where the pin insertion hole 35b is formed, and at the lowest raised position of the elevating floor, it is set at the position where the pin insertion hole 35c is formed.

Moreover, as is clear from FIG. 4, a panel 36 formed in a flat plate shape is constructed and fixed between the longest support legs 31n, and one operating arm 33 is loosely fitted into the panel 36. Guide y136a has been established, therefore,
The panel 36 is fitted between the pins 37 and 40 protruding from the operating arm 33 without falling off, and
1 pin 40 rotates the occupancy surface of this panel 36 1jJ(
It is arranged so that it slides.

The roller 38 is the longest support leg 3 configured as described above.
It is rotatably supported by the lower end of the bent piece 1n, and is configured to roll on the bottom surface lc of the boule l.

Next, the case where the elevating floor lO is supported at a predetermined position by the elevating floor support device configured as one or more,
This will be explained in Figure O to No. 15 Liil.

First, from the highest position of the elevator floor shown in the ilO diagram,
O is lowered by the elevating floor drive means 20.

At this time, the operating leg 31a in the elevating floor support device Wi30
and the support legs 3lb, 31c, -31n are in the state shown in FIG.
is removed from the pin insertion hole 35b formed in the panel 35, and is located at an angle to the fixed leg 32.

When the elevating floor 10 is lowered from this state, the roller 38 of the longest support leg 31n rolls in the direction indicated by the arrow a in FIG.
As shown in FIG. 6, slide the surface of the panel 35 on the fixed leg side (the surface between the pin insertion holes 35b and 35c). At this time,
Actuation leg 31a and support leg 31b.

31c, ...31n are all held between the pins 37 and 40, and as a result, each operating leg 3
1a and supporting legs 3 l b , 31 c , =3I
n rotates as a unit.

Further, the elevating floor lO is the 121st; J and the 13th
As it gradually descends as shown in UA, the pin 37 becomes
Gradually approaching the direction of the pin insertion hole 35c, the elevating floor 1
When 0 reaches the lowest position, the 7th Uj! As shown in U and FIG.
1a and supporting legs 3lb, 31c,...
31 N's holding letter will be canceled. At this time, fixed leg 3
The lower end of 2 is in contact with the bottom surface 1c of the lower boule l.

Thereafter, when the elevating floor 10 starts to rise gradually as shown in FIG.
Since the holding state of n has been released, as the elevating floor lO rises, the pin 37 passes through the pin insertion hole 35c on the upper side of the panel 35, as shown in FIG. .36, and the lower ends of all the operating legs 31a and the supporting legs 3lb, 31c, -31n come into contact with the bottom surface 1c of the boule l.

From this state, the elevating floor 10 further rises, and the elevating floor 10
are each operating leg 31a or support leg 31b, 31c,...
31n, each operating leg 31a and supporting leg 31b rise as shown by the arrow in FIG.

31 c, . . . 31 n are stood up in order on the bottom surface la of the pool l. Therefore, by stopping the elevating floor lO at the position where each operating leg 31a and the supporting legs 3lb, 31c, -31n are upright, the elevating floor lO
can be supported in a predetermined position.

In addition, when the elevating floor lO is lowered again from the predetermined position, as shown in FIG.
After raising to the highest position, the longest support leg 31n
Alternatively, it may be lowered so as to be moved in the direction indicated by arrow a in FIG. 15.

(Effect of the invention) In the elevating floor support device for a swimming pool, etc. according to the present invention,
The elevating floor fitted into the opening of a swimming pool or the like is moved up and down only by driving means installed at the four corners of the elevating floor, and the other parts are supported by the elevating floor support device according to the present invention without power. Since it is configured to support the four elevating floors, the driving means such as motors that drive the four elevating floors can be significantly downsized and costs can be reduced, and the driving means only need to be installed at the four corners of the elevating floor. The synchronous control of this drive means can be greatly simplified, and the entire surface of the elevating floor can be firmly supported horizontally without being bent or deformed.
It has many excellent effects.

[Brief explanation of the drawing]

Fig. 1 is a cross section showing an example of a pool to which an elevating floor support device according to an embodiment of the present invention is applied, Fig. 2 is a plan view of the elevating floor, and Fig. 3 is an assembly of operating legs and support legs. Figure 4 is an explanatory diagram showing an example of the state in which the operating legs and supporting legs are assembled. Figure 2B5 is an explanatory diagram showing the assembled state of the operating legs and supporting legs from the other side. Figures 6, 57, and 9 are explanatory diagrams showing the operating states of the operating legs and support legs, and Figures 8 and 10 to 15 are explanatory diagrams showing the operating states of the operating legs and support legs. An explanatory diagram showing the support height in order, FIG. 16 is an enlarged explanatory diagram of the main part showing another example of the above operating leg,
FIG. 17 is a sectional view showing a conventional elevating floor support device for a swimming pool or the like. (Explanation of symbols) l... Pool la... Pool opening l
b-... Pool wall 1cm... Pool bottom 10.
... Elevating floor 20... Elevating floor drive means 30...
- Lifting floor positioning means 31... Swinging leg group 31 a, 3lb, -3I n--Support leg 3
2...Identification leg 33...Arm 35b, 35
c...Pin insertion hole 37.40-...Pin 38...Roller patent applicant Masaaki Niimura Patent applicant Kou Nutec Co., Ltd. Figure Figure Figure Figure Figure 10 Figure Figure Figure 14 Figure 16 Figure 1a Figure 11

Claims (1)

[Claims] An elevating floor support device for a pool, etc., which is fitted into an opening of a pool, etc., and disposed on the underside of an elevating floor that is raised and lowered by an appropriate elevating floor drive means, and the elevating floor support device is a A fixed leg fixed to the lower surface, an actuating arm whose upper end is rotatably supported on the fixed leg, an actuating leg disposed close to the actuating arm, and an actuating leg arranged on the outside of the actuating leg. It consists of a plurality of support legs of different lengths that are pivotally supported so that they can be rotated in sequence, and the longest support leg that is attached to the outermost side of the support legs and has a roller rotatably supported on its lower end. A pair of pins are provided at the lower end of the operating arm at a predetermined distance apart, and the operating legs have pin insertion holes vertically spaced apart from each other, into which the inner pin of the operating arm engages and disengages. and a panel having a guide groove in which the actuation arm is vertically slidably fitted is fixed to the longest support leg, and the peripheral edge of the guide groove is connected to the pin of the actuation arm. An elevating floor support device for a swimming pool, etc., characterized in that it is fitted in such a way that it does not fall off.