JP3069441U - Underfloor storage room - Google Patents

Abstract

(57) [Summary] [PROBLEMS] The present invention makes it possible to easily take in and out and organize articles without taking an unreasonable posture, and also to take waterproof measures at the installation location, and to store excavation under the floor as small as possible. The purpose is to provide a room. SOLUTION: The underfloor storage room of the present invention is a small storage space A having a low height up to a building floor 2 by digging a floor base surface between concrete foundations 1 into a rectangle, and continuously inside the small storage space A. The large storage space B, which is one step lower and has a height up to the floor 2 of the building, is high, and a passage space C which is one step lower and formed in a rectangular shape at the center of the large storage space B. Further, a floor opening frame 16 smaller than the passage space C is formed in the building floor 2 above the passage space C,
The ramp 1 diagonally from 6 toward the central bottom of the passage space C
7 is installed.

Description

[Detailed description of the invention]

[0001]

[Industrial applications]

 The present invention relates to an underfloor storage room in which an excavation space is formed by digging a floor surface between concrete foundations of a building, and a wall surface of the excavation space is waterproofed so that articles can be stored in the excavation space.

[0002]

[Prior art]

 Conventionally, underfloor storages that use the underfloor store and store various infrequently used articles, articles that are replaced every season, other household items, foodstuffs, or stocks in stores. Since the temperature and humidity are kept constant irrespective of changes in the external environment such as weather and temperature, it has been spreading rapidly in recent years because it is easy to maintain the environmental conditions of storages properly and stably. However, the conventional under-floor storage has a low ceiling, and it is necessary to take an unreasonable posture when loading and unloading and organizing items. The underground excavation volume of the entire installation location became large, causing construction costs to rise.

[0003]

[Problems to be solved by the invention]

 In order to solve the above-mentioned problems, the present invention makes it possible to easily take out and put in and out of articles without taking an unreasonable posture, and also to take waterproof measures at the installation location and to reduce the excavation volume as much as possible. It is intended to provide a storage room.

[0004]

[Means for Solving the Problems]

 To this end, the underfloor storage room of the present invention is a small storage space A in which the floor surface between the concrete foundations 1 is dug into a rectangle and the height to the building floor 2 is low. It comprises a large storage space B, which is low and has a high height to the floor 2 of the building, and a passage space C which is further lower and formed in a rectangular shape in the center of the large storage space B. The passage space C is formed from an FRP tank 13 which fits into a rectangular opening provided at the bottom 11 of the large storage space B, and the FRP tank legs 14 are embedded in the concrete 9 containing wire mesh. Are fixedly supported by a chestnut stone 8 and a concrete 9 containing a wire mesh. Further, a floor opening frame 16 smaller than the passage space C is formed on the building floor 2 above the passage space C, and a ramp 17 is installed diagonally from the floor opening frame 16 toward the center bottom of the passage space C. Is what it is.

[0005]

[Embodiment of the invention]

 When using the underfloor storage room, it is possible to descend the aluminum ramp 17 while grasping the ramp railing 21 from the floor opening frame 16 of the building floor 2, and the wooden floor laid on the bottom of the passage space C. Standing on the floor 19, it is possible to carry out the putting in and out work or the rearranging work without touching the building floor 2 with the head. Long items can be placed sideways using the small storage space A, large items can be stored in the large storage space B, and a shelf board is provided in the large storage space B so that the bottom of the small storage space A And a wide range of articles can be stored at the same height. Further, since the bottom portion 11 of the large storage space B is formed with a water gradient, water does not accumulate in the large storage space B and wet the stored articles. Furthermore, since the underfloor storage room is waterproofed by the waterproof sheet 15 around the outside, there is no possibility that groundwater permeates into the underfloor storage room.

[0006]

【Example】

 Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. As shown in the schematic explanatory view of FIG. 1, the underfloor storage room of the present invention is a small storage space A in which the floor foundation between concrete foundations 1 is dug into a rectangle and the height to the building floor 2 is low. A large storage space B having a height lower than that of the building floor 2 formed continuously lower by one step inside A, and a passage space C formed further lower by a rectangle at the center of the large storage space B; Consists of

As shown in the plan view of FIG. 2, the inner and outer walls of the concrete foundation 1 are covered with a heat insulating material 7, and a small storage space A and a large storage space are provided in a space surrounded by the heat insulating material 7 from the side wall toward the center. The space B and the passage space C are arranged concentrically, and a floor opening frame 16 smaller than the passage space C is formed in the building floor 2 above the passage space C. Furthermore, an aluminum trap 17 is installed diagonally from the floor opening frame 16 toward the center bottom of the passage space C.

As shown in FIG. 3, which is a cross-sectional view taken along the line AA of FIG. 2, the small storage space A has a ceiling 3, a plywood 5 passed over a large scale 4, a floor 6, and side walls made of extruded polystyrene. Surrounded by a concrete foundation 1 covered with a foam insulation 7, the bottom is made of chestnut stone 8, concrete 9 with wire mesh, and is formed slightly higher than the ground surface (GL). I have.

[0009] The large storage space B is formed of a concrete 9 with a wire mesh whose side wall 10 is continuous with a concrete 9 with a wire mesh at the bottom of the small storage space A, and the bottom 11 has a surface inclined from outside to inside. The surface is finished with a mortar 12 as a gradient, and it is formed of chestnut stone 8 and concrete 9 with wire mesh. It is one step lower inside the small storage space A, for example, has twice the height of the small storage space A, and has a rectangular shape. It is formed.

The passage space C is further formed in a rectangular shape at a lower portion in the center of the large storage space B, and has an FRP (reinforced fiber plastic) fitted into a rectangular opening provided at the bottom 11 of the large storage space B. ) The FRP tank leg 14 is formed from a tank 13 and is buried in concrete 9 containing wire mesh, and is fixedly supported by chestnut 8 and concrete 9 containing wire mesh.

The outside of each of the wire mesh concrete 9, the FRP tank 13, and the wire mesh concrete 9 for fixing the FRP tank legs 14, which are continuous with the small storage space A and the large storage space B, is covered with a waterproof sheet 15. The entire surface is covered.

As shown in FIG. 4, which is a cross-sectional view taken along the line BB of FIG. 2, the aluminum tarp 17 has a tread plate 18 in the immediate vicinity of the floor opening frame 16, and is placed at the bottom of the FRP tank 13 from the tip of the tread plate 18. A leg 20 having an expansion / contraction adjustment function is provided toward the wooden wooden saw 19, and a ramp handrail 21 is provided on both upper sides of the leg 20. As shown in FIG. 3, the tread plate 18 of the ramp 17 is fixed to a ramp mounting frame 22 fixed to the pulley 4 with bolts and nuts, and the leg 20 is provided with five steps 23. ing. Further, a fluorescent lamp 24 and an outlet 25 are provided on the floor 2 of the building to illuminate the storage room under the floor.

[0013] Next, the construction method of the underfloor storage room of the present invention will be described. The chestnut stone 8 and the concrete 9 with wire mesh are constructed so that the FRP tank 13 which forms the passage space C by excavating the basement floor is placed. At this time, the legs 14 of the FRP tank 13 are embedded in the concrete 9 containing the wire mesh. Next, while backfilling the soil outside the FRP tank 13, the large storage space B and the small storage space A are excavated step by step, and the large storage space B is set so that the mortar 12 is at the height of the opening of the FRP tank. In the small storage space A, the concrete 9 with the wire mesh is positioned slightly higher than the ground surface (GL). Concrete is poured into the small storage space A and the large storage space B by forming a chestnut stone 8, a wire mesh, and a formwork to form a stepped concrete 9 with a wire mesh. Further, the bottom 11 of the large storage space B is inclined from the outside to the inside, and the surface is finished with a mortar 12 as a water gradient. The outside of each of the wire mesh concrete 9 of the small storage space A and the large storage space B, the FRP tank 13 of the passage space C, and the wire mesh concrete 9 of the FRP tank 13 is covered with a waterproof sheet 15.

[0014]

[Effect] As described above, in the underfloor storage room of the present invention, the large and small storage space and the passage space are provided stepwise, so that the excavation volume can be reduced as much as possible and the construction cost can be reduced. In addition, the underfloor storage room of the present invention can be constructed easily because the passage space can be constructed with FRP tanks. Furthermore, since the underfloor storage room of the present invention is provided with a ramp, it is easy to get in and out of the room, and it is not possible to put in and out of articles or to arrange items in a posture standing in a passage space that is one step lower than the storage space. It can be done easily without using

[Brief description of the drawings]

FIG. 1 is a schematic illustration of the underfloor storage room of the present invention.

FIG. 2 is a plan view of the underfloor storage room of the present invention.

FIG. 3 is a sectional view of the underfloor storage room taken along line AA of the present invention.

FIG. 4 is a sectional view of the underfloor storage room of the present invention taken along line BB.

[Explanation of symbols]

 A Small storage space B Large storage space C Aisle space 1 Concrete foundation 2 Building floor 3 Base 4 Large pull 5 Plywood 6 Floor 7 Insulation material 8 Kuriishi 9 Wire mesh concrete 10 Side wall 11 Bottom 12 Mortar 13 FRP tank 14 Tank leg 15 Waterproof sheet 16 Floor opening frame 17 Trap 18 Tread plate 20 Leg 21 Trap handrail 22 Trap mounting frame 23 Step 24 Fluorescent lamp 25 Outlet

Claims (3)

[Utility model registration claims] 1. A small storage space having a low height to a building floor by digging a floor base surface between concrete foundations into a rectangle, and a building floor formed into a rectangular shape continuously lower by one step inside the small storage space. A large storage space having a high height, and a passage space formed in a rectangular shape in the center part of the large storage space further lower by one step. 2. The passage space is formed of an FRP tank that fits into a rectangular opening provided at the bottom of the large storage space, and the FRP tank legs are embedded in wire mesh-containing concrete, The underfloor storage room according to claim 1, wherein the storage room is fixedly supported by wire mesh-containing concrete. 3. A floor opening frame smaller than the passage space is formed in the building floor above the passage space, and a ramp is installed obliquely from the floor opening frame toward the center bottom of the passage space. The underfloor storage room according to claim 1 or 2, wherein: