JP2850139B2 - Floating pool movable floor - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial application field) The present invention relates to lifting a movable floor main body by buoyancy of water or pulling a movable floor main body downward by pulling the movable floor main body downward by a wire to move the movable floor main body up and down. The present invention relates to a pool movable floor formed so that the height of the movable floor body is adjusted, the lower portion of the outer peripheral edge of the movable floor body is horizontally held at a desired height position by a support device, and the water depth of the pool can be changed. It is.

(Prior Art) As a conventional example of a pool provided with a movable floor composed of a buoyant body capable of changing the water depth, there is a device disclosed in Japanese Utility Model Laid-Open No. 55-143345. In this invention, a movable floor body is arranged above the water floor, and the movable floor body is hollow and air or water can be injected or discharged therein so that its buoyancy can be adjusted. In this case, it is possible to temporarily fix to a required height by a holding device attached to the above.

Further, in other conventional examples, there are ones provided with a gantry at the bottom of the floor, ones that move up and down the floor by mechanical driving such as jacks and racks, and ones that lift the floor by chains or the like.

(Problems to be Solved by the Invention) Among the conventional examples, the movable floor, which injects air or water into a hollow buoyancy movable floor body and raises and lowers the whole floor, is a hollow floating body. Alternatively, piping equipment for injecting water, a pump, an air compressor, and other devices are also required, and equipment costs and power costs are increased.

In addition, the vertical movement of the movable floor body is difficult to adjust and operate to raise and lower the movable floor body horizontally with buoyancy and gravity, and the holding device for the movable floor body is also attached to the side wall of the pool. The structure is such that the movable floor main body is clamped by the holding device of the type and the periphery of the movable floor main body is fixed, so that it is difficult to perform positioning and fixed installation while maintaining the center at the support point on the outer periphery Also existed.

In addition, the conventional example of moving up and down using a gantry or a mechanical driving device without using other buoyant bodies requires a heavy movable floor body and supporting devices, and the entire device must be ruggedly constructed on a large scale. There is a problem that the cost for power and power is high.

The present invention has been made in view of the above-mentioned problems of the prior art, and an object thereof is to form a movable floor main body in a buoyant body, and make the buoyant body of the movable floor main body always floatable. The movable floor main body is pulled downward with a wire and lowered to adjust the height of the movable floor main body, and a supporting device for fixing and holding the movable floor main body horizontally is provided. It is an object of the present invention to provide an economical floating type movable pool in which height can be easily adjusted.

(Means for Solving the Problems) According to the present invention, a movable floor main body is formed in a buoyant body, and the movable floor main body is pulled up and down by a wire against a buoyancy to move up and down to change the pool water depth. In a floating pool movable floor formed by connecting wires to the movable floor main body, a supporting device projecting from the pool side wall and supporting a lower portion of an outer peripheral edge of the movable floor main body is directed downward on a floor around the pool. A groove provided, a pusher that is inserted into and removed from the groove, and an L-shaped support provided in the pool side wall near the bottom of the groove, and a pusher is inserted when the pusher is inserted into the groove. So that the tool hits one end of the L-shaped support, and the other end of the L-shaped support pivots and projects from the pool side wall into the pool.
The L-shaped support is formed by engaging a central portion of the L-shaped support with a support shaft mounted in the side wall of the pool.

Further, according to the present invention, the movable floor main body is formed as a buoyant body, and the movable floor main body is formed by connecting a wire to the movable floor main body so as to change the pool water depth by pulling the movable floor main body downward against the buoyancy. In the floating pool movable floor, a supporting device projecting from the pool side wall and supporting the lower part of the outer peripheral edge of the movable floor main body includes a storage room provided downward on the floor around the pool and an operation inside the storage room. And a support member comprising a support lever that protrudes and retracts from the pool side wall by operating the lever.

(Operation) The movable floor is formed in a buoyant body, and is always formed with buoyancy, that is, in a floating manner. The floating movable floor is pulled downward by a plurality of wires, and is horizontally adjusted to a predetermined height while being sunk against the buoyancy of the movable floor by winding the wire, thereby changing the pool water depth. be able to.

The movable floor is pulled downward by a wire and supported against buoyancy, and is supported in a state where the lower part of the outer peripheral edge is in contact with a support device provided on a support tool protruding from the pool side wall. It is restrained by a wire in the direction and by a support in the downward direction, so that it is always kept horizontal and stable.

The support device for supporting the lower portion of the outer peripheral edge of the movable floor main body of the float type pool movable floor of the present invention has a central portion with a support shaft when the pusher is fitted into a groove provided downward on the outer peripheral floor of the pool. The one end of the engaged L-shaped support hits, and the other end of the support rotates and protrudes from the pool side wall, and contacts the lower part of the outer peripheral edge of the movable floor main body to support the movable floor main body. . When the support device is not used, one end of the L-shaped support is located in the groove when the pusher is removed from the groove, and the other end of the support rotates and the pool side wall is rotated. The movable floor main body can pass up and down without hitting the side edge of the movable floor main body.

Further, the supporting device for supporting the lower portion of the outer peripheral edge of the movable floor main body of the floating pool movable floor according to the present invention includes a lever for operation and an operation of the lever in an accommodation room provided downward on the floor around the pool. A support tool consisting of a support piece that protrudes and disappears from the pool side wall is provided.When supporting the movable floor body, the lever in the accommodation room is operated from the upper part of the pool floor to make the support piece protrude from the pool side wall and move. The movable piece is supported by contacting the supporting piece with the lower part of the outer periphery of the floor. Also, when this support device is not used, the support piece is immersed in the pool side wall by operating the lever in the accommodation room from the upper part of the pool floor, so that the side edge of the movable floor main body does not hit the support piece of the support tool. The movable floor can pass up and down.

(Embodiment) An embodiment of a movable floor of a float type pool according to the present invention will be described with reference to the drawings.

FIG. 1 is an explanatory side sectional view of a movable floor of a pool. 1 is a pool with water, 2 is the side wall of the pool, 3 is the bottom wall of the pool,
4 is a movable floor body, 5 is a floor plate, 6 is a float, 8a, b, c,.
.. Is a wire, 9a, b, c are pulleys, and 10 is a wire winder.

The movable floor main body 4 of the pool is formed as a buoyant body by providing a rectangular or circular hollow cylindrical float 6 at an appropriate position below the floor plate 5.

Although the movable floor body shown in the drawing shows a case in which the cylindrical float 6 is provided at an appropriate position below the floor plate 5, the movable floor body may be entirely formed as a hollow buoyant body. May be formed by a floating body having buoyancy.

A hook 7 is provided at an appropriate place below the float 6, and the hook 7
, One end of the wire 8 is engaged, and the other end is provided on the pool bottom wall 3, a pulley 9 b provided outside the pool,
Connect to the wire winder 10 via 9c. By the winding of the wire 8, the movable floor main body 4 is sunk to a predetermined depth against the buoyancy so that the water depth of the pool can be changed.

In this case, the wires 8a, 8b, 8c,... Are collectively wound by an equal distance so that the movable floor main body 4 is always kept horizontal and descends.

Further, it is desirable that the wire is provided at a position symmetrical with respect to the center of the movable floor main body, and is formed so as to be wound in a balanced state.

FIG. 2 (A) is an explanatory side sectional view of the support device for holding the movable floor main body when not in use, and FIG. 2 (B) is a diagram of the movable floor main body using the support device for holding the movable floor main body. FIG. 7 is an explanatory side sectional view showing a state in which a lower end is supported.

In the figure, 1 is a pool filled with water, 2 is a pool side wall, and 11 is a floor around the pool.

The support device is provided with a deep groove 12
Are provided in the pool side wall 2 near the bottom of the groove 12, that is, the groove 12
A support 13 having a substantially L-shaped cross section bent at 90 degrees is provided in the vicinity of the pool side wall 2 slightly above the bottom of the pool, and the center of the support 13 is engaged with a support shaft 14 to be rotatable. Formed. When the support device is not used, the support 13 is formed so as to project toward the groove 12 without projecting from the pool side wall 2 as shown in FIG. 2 (A). A cover 15 is provided above the groove 12.

When the movable floor is supported using the supporting device, as shown in FIG. 2 (B), the lid 15 is removed, and the pusher 16 which fits into the groove 12 without any gap is formed from the upper part of the pool floor 11 into the groove. Insert into 12.

At this time, one end of the support 13 is pushed and rotated about the support shaft 14, and the other end of the support 13 protrudes into the pool from the pool side wall 2 and is positioned below the outer peripheral edge of the movable floor body 4. It is formed so as to be in contact with and supported.

FIG. 3 is an explanatory side sectional view showing another embodiment of the supporting device for holding the movable floor main body.

In the figure, 1 is a pool filled with water, 2 is a pool side wall, 4 is a movable floor main body, and 11 is a floor around the pool.

The support device is placed downward on the pool floor 11
And a support 22 comprising a lever 20, a driving shaft 19 and a support piece 21 is accommodated in the accommodation chamber 17, and a cover lid 23 is provided on the upper part of the accommodation chamber 17.

The support tool 22 is rotatable about the support shaft 18 so that the accommodation chamber 17 can rotate.
And the joint between the lever 20 and the support piece 21 is formed to be rotatable by the engagement shaft 19.

When the support device is not used, the support piece 21 does not protrude from the pool side wall 2 so that the side edge of the movable floor body can pass up and down without hitting, so that the support piece 21 can be used when supporting the movable floor body. Is formed so that the lever 20 is operated to project the support piece 21 in the horizontal direction from the pool side wall so as to abut and support the lower part of the outer peripheral edge of the movable floor main body.

(Effect) Since the present invention is configured as described above, the following effects are obtained.

A support device for supporting a lower portion of the outer peripheral edge of the movable floor body is an L-shaped support device having a central portion engaged with a support shaft when a pusher is inserted and fitted into a groove provided downward on the floor around the pool. One end of the support hits the pusher, the other end of the support rotates and protrudes from the pool side wall, contacts the lower part of the outer peripheral edge of the movable floor main body, and supports the movable floor main body. When the device is not used, one end of the L-shaped support is located in the groove when the pusher is withdrawn from the groove, and the other end of the support is pivoted into the pool side wall. Since the movable floor body can pass up and down without hitting the side edge of the movable floor body,
Adjustment of the depth of the movable floor can be easily and collectively performed at once by a simple operation of inserting and removing the pusher into and from the groove. Also, since only the lower part of the outer peripheral edge of the movable floor main body is supported, there is no need to position the movable floor main body. And can be used at a desired height position. In addition, since the support device is provided in a groove provided downward on the floor on the outer periphery of the pool, there is no protrusion on the upper part of the pool floor, so that it does not disturb the user and the user trips. The support device can be used safely without any worries and without the user being tampered with.

Further, the supporting device for supporting the lower portion of the outer peripheral edge of the movable floor main body includes a lever for operation and a support piece that protrudes and retracts from the side wall of the pool by operating the lever in the accommodation room provided downward on the floor around the pool. Since the support consisting of
When supporting the movable floor main body, the support piece is projected from the pool side wall from the upper part of the pool floor by operating the lever in the accommodation room to support the lower part of the outer periphery of the movable floor main body, and when this support device is not used, The support piece is immersed in the pool side wall from the upper part of the pool floor by operating the lever in the accommodation room, so that the movable floor body can pass up and down without the side edge of the movable floor main body hitting the support piece of the support. Therefore, the depth adjustment of the movable floor can be easily performed by a simple operation of the lever in the accommodation room. In addition, since only the lower portion of the outer periphery of the movable floor body is supported, there is no need to position the movable floor body, and in a state in which the movable floor body is lifted away from the upper side, after operating the lever and projecting the support piece of the support, The movable floor main body is lowered and supported by being brought into contact with the support piece of the support tool, and can be used at a desired height position. In addition, since the entire support device is accommodated in the accommodation room at the lower part of the pool floor, there is no protrusion at the upper part of the pool floor, so that it does not disturb the user, does not trip the user yet, and uses it. The support device can be used safely without fear of being tampered with.

[Brief description of the drawings]

FIG. 1 is an explanatory side sectional view of a movable floor of a pool, and FIG. 2 (A).
FIG. 2 is an explanatory side sectional view of the support device for holding the movable floor main body when not in use, FIG. 2 (B) is an explanatory side sectional view of the support device for holding the movable floor main body when used, and FIG. It is a side section explanatory view showing other examples of a support device which holds a movable floor main part. 1 ... pool, 2 ... pool side wall 4 ... movable floor body, 8 ... wire 11 ... pool floor, 12 ... groove 13 ... support, 14 ... support shaft 16 ... pressing tool, 17 ... … Accommodation room 20… lever, 21… support piece 22… support

Continuation of the front page (56) References JP-A-61-165466 (JP, A) JP-A-50-49840 (JP, A) Japanese Utility Model Application No. 55-143345 (JP, U) Japanese Utility Model Application No. Sho 50-23038 (JP , U) Hikaru Hei 2-45239 (JP, U) (58) Field surveyed (Int. Cl. ⁶ , DB name) E04H 4/08

Claims (2)

(57) [Claims] A movable floor body which moves up and down in parallel with a swimming pool water surface is formed in a buoyant body, and the movable floor body is pulled downward against buoyancy to change the pool water depth. In a floating pool movable floor formed by connecting wires to a floor main body, a support device projecting from a pool side wall and supporting a lower portion of an outer peripheral edge of the movable floor main body is provided downward on a floor around the pool. A groove, a pusher that is inserted into and removed from the groove, and an L-shaped support provided in the pool side wall near the bottom of the groove, the pusher is inserted when the pusher is inserted into the groove. Center the center of the L-shaped support so that the other end of the L-shaped support rotates and projects from the pool side wall into the pool. A float type pulley formed by engaging with a spindle mounted in a side wall. A movable floor. 2. A movable floor main body which moves up and down in parallel with a swimming pool water surface is formed in a buoyant body, and the movable floor main body is pulled downward against buoyancy to change the pool water depth. In a floating pool movable floor formed by connecting wires to a floor main body, a support device projecting from a pool side wall and supporting a lower portion of an outer peripheral edge of the movable floor main body is provided downward on a floor around the pool. A floating pool movable floor, comprising: a storage room; and a support member including a lever for operation and a support piece that protrudes and retracts from a side wall of the pool by operating the lever inside the storage room.