JP4653610B2 - Floor structure - Google Patents

Description

  The present invention relates to a floor structure, and more particularly to a floor structure capable of cleaning a floor surface by watering the floor.

  As this type of floor structure, the floor structure described in the following patent document, which the present inventor has previously invented, is known.

More specifically, a rectangular floor in which a plurality of eaves-shaped joists are placed side by side on a large fork that has a water passage inside, and the end is positioned and positioned above the joists. The floor structure is composed of panels. In addition, the water sprayed on the floor panel as it was washed down dripped from the edge of the floor panel to the joist that forms a bowl shape, and the water dripped into the joist passes through the inside of the joist and is a water passage inside the large drawing. It drains into the outside and drains to the outside through a drainage port provided in the fortune.
JP 2002-227378 A

  The floor structure disclosed in the above publication can drain well because it has finely drained means in a cross-girder-like structure. However, as a result of research on a floor structure that can maintain high drainage efficiency more stably, the present inventors have found a need for a floor structure having high drainage efficiency and good workability.

  This invention is made | formed in view of such a technical background, and makes it a subject to provide the floor structure which can maintain high drainage efficiency stably. Another object is to provide a floor structure with good workability.

  In order to solve the above technical problem, the present invention adopts the following configuration.

That is, the floor structure of the present invention includes a large draw water channel communicating with the drainage channel and a large draw body having the large draw channel provided therein, a joist water channel communicating with the large draw water channel, and the joist water channel. A plurality of joists placed side by side on the fork, a floor panel laid between the joist bodies, and the vertical position of the large water channel in the longitudinal direction of the large water channel Ru and a Obiki waterway support for variable support in. The jota waterway drains water dripped from the floor panel to the large draw channel, and the large draw channel has a floor structure having a gradient in the longitudinal direction . The large draw channel includes a bottom surface portion and a flexible side surface portion standing from the bottom surface portion. The large draw channel support body changes the vertical position of the bottom surface portion of the large draw channel by bending the side surface portion, and pulls up the outer surfaces of a plurality of places in the longitudinal direction of the bottom surface portion of the large draw channel with wires. To make the gradient variable .

  The large water channel support unit may include a detection unit that detects an operation amount for pulling up the large water channel.

  Moreover, the said large draw channel can be shape | molded with a synthetic resin, and a rib can be provided in the bottom face part of a large draw channel.

Furthermore, the joist waterway support body variably supporting the upper and lower positions of the joist waterway in the longitudinal direction of the joist waterway can be provided, and the joist waterway can be structured to have a gradient in the longitudinal direction.

Further, a joist waterway support body that variably supports the upper and lower positions of the joist waterway in the longitudinal direction of the joist waterway may be provided, and the joist waterway may have a gradient in the longitudinal direction.

The joist waterway is provided with a bottom surface portion and a flexible side surface provided upright from the bottom surface portion, and the joist waterway support body is formed by bending the side surface portion, The floor structure can be changed in the vertical position.

Moreover, the joist waterway support body which pulls up the bottom face part of the jota waterway is provided, and this joist waterway support body can be provided at a plurality of locations in the longitudinal direction of the joist waterway.

The joist waterway support may include a detection unit that detects an operation amount for lifting the joist waterway.

  In addition, the large draw channel and the joist channel can be formed from a synthetic resin, and ribs can be provided on the bottom portions of the large draw channel and the joist channel.

  The contents described in the means for solving the above problems can be combined as much as possible without departing from the problems and technical ideas of the present invention.

  ADVANTAGE OF THE INVENTION According to this invention, the floor structure which can maintain high drainage efficiency stably can be provided. Moreover, the floor structure with favorable workability can be provided.

  Preferred embodiments of the present invention will be described below with reference to the drawings.

  The floor unit (floor structure) shown in the present embodiment is constructed by supporting the large pull 10 on a floor slab via a column 50. A plurality of joists 30 are placed on the plurality of large guides 10 at a predetermined interval so as to intersect the general drawing 10 at a substantially right angle. The column 50 is firmly fixed to the column 50 by a fastening body 59.

  The pulling 10 is constituted by a pulling main body 12 having a pulling water channel 60 inside. The joist 30 is constituted by a joist main body 31 having a joist water channel 70 inside.

  The predetermined interval between the joists 30 is set corresponding to the lateral width of the floor panel 80 described later. The joist main body 31 has a bowl shape with an open top.

  A communication hole 18 is provided in the upper part of the large pull 10 at a location where the large pull 10 and the joist 30 intersect, and a communication hole 37 is also provided in the lower part of the joist 30. For this reason, the inside of both is connected to each other through the communication hole 18 and the communication hole 37. In addition, the communication hole 37 of the joist 30 is formed with a flange portion that hangs downward, thereby positioning the large pull 10 and the joist 30 and preventing water leakage to the outside at the communicating portion.

  Here, the details of the large water channel 60 will be described. The large draw channel 60 is a tubular body made of synthetic resin formed by extrusion molding, and includes a bottom surface portion 63, a side surface portion 65 erected from the bottom surface portion 63, and an upper surface portion extended to the side surface portion 65. I have. Four ribs 67 are formed on the outer peripheral surface of the bottom surface portion 63 over the entire length of the large suction channel 60. Moreover, the side part 65 has a flexible bellows part, and the large draw channel 60 bends in the up-down direction. An opening is provided at a predetermined position on the upper surface portion after extrusion molding so as to correspond to the communication hole 18.

  A large draw channel support fitting 41 (large draw channel support) for pulling up the large draw channel 60 is attached to the draw body 12 that is a steel pipe having a rectangular cross section. The large draw channel support fitting 41 includes a wire 47, detection units 43 provided at both ends of the wire 47, and a fixture 45 that fixes the wire 47 and the detection unit 43 to the large pull main body 12. The wire 47 is U-shaped in the large drawing main body 12 and supports the outer surface of the large drawing water channel 60. The two fixtures 45 fix the large draw channel support fitting 41 to the large pull main body 12 so that the detection portions 43 at both ends of the wire 47 protrude from the upper surface of the large pull main body 12. The detection unit 43 detects the operation amount on the pulling channel 60, and the detection unit 43 measures the length protruding from the upper surface of the pulling main body 12 with a scale displayed on the bar-shaped portion. Thus, the operation amount can be detected.

  Next, details of the Neta waterway 70 will be described. The joisted waterway 70 is a synthetic resin bowl-shaped body formed by extrusion molding, and includes a bottom surface portion 73 and a side surface portion 75 erected from the bottom surface portion 73, and the upper portion is open over the entire length. . Four ribs 77 are formed on the outer peripheral surface of the bottom surface portion 73 over the entire length of the joist water channel 70. Moreover, the side part 75 has a flexible bellows part, and the joist water channel 70 bends in the up-down direction. An opening portion is provided at a predetermined position of the bottom surface portion 73 after the extrusion molding so as to correspond to the communication hole 37.

  The joist main body 31 made of steel pipe is provided with a joist water channel support fitting 91 (needs water channel support) for pulling up the joist water channel 70. The joist waterway support fitting 91 includes a wire 97, detection portions 93 provided at both ends of the wire 97, and a fixture 95 that fixes the wire 97 and the detection portion 93 to the joist body 31. The wire 97 is U-shaped in the joist body 31 and supports the outer surface of the joist water channel 70. The two fixtures 95 fix the joist waterway support fitting 91 to the joist body 31 so that the detection units 93 at both ends of the wire 97 protrude from the upper surface of the joist main body 31. The detection unit 93 detects the operation amount on the joist water channel 70 pulling, but the detection unit 93 has a scale displayed on the rod-shaped portion, and by measuring the length protruding from the upper surface of the joist main body 31, The operation amount can be detected. As shown in FIG. 4, the large waterway support fitting 41 may be fixed by a fixture 45 so as to suspend the detection unit 43 on the large pulling body 12, or as shown in FIG. The part 43 may be bent and fixed on the main pulling body 12.

  Further, a stepped portion 35 bent inward is formed at the upper portion of the joist body 31, and the upper portion of the joist water channel 70 is located inside the stepped portion 35.

  Further, the main drawing body 12 and the joist body 31 are fixed by an L-shaped metal fitting 39. The L-shaped metal fitting 39 is fixed on the large pulling body 12 side by bolts 16 and the joist main body 31 side is fixed by bolts 36.

The rectangular floor panel 80 is placed so as to straddle between adjacent joists 30 and 30, and a floor surface extending in a planar matrix is formed by the plurality of floor panels 80. The floor panel 80 is configured by fixing a lid portion serving as a floor surface material on a core material having a reinforcing portion bent in a concave shape. Further, the joist body 3 is provided at both lateral ends of the floor panel 80.
A hook portion that can be fitted to one step portion 35 is formed, and the step portion 35 and the hook portion are aligned with each other, whereby the floor panel 80 is positioned in the lateral direction.

  Further, a gap 83 is formed between the floor panels 80 adjacent in the lateral direction, and the upper opening of the joist body 31 is located below the gap 83 so that the space above the floor and the inner space of the joist water channel 70 communicate with each other. Will be.

  Next, the construction procedure of the floor structure of this embodiment will be described.

  The large pull 10, the joist 30 and the floor panel 80 are each produced at the factory and assembled at the construction site. In the factory, the large draw channel 60 is inserted from one end of the large draw body 12 with the bellows portion compressed by the fastening string wound around the large draw channel 60. At this time, the large water channel support fitting 41 is in a relaxed state along the inner surface of the main body 12 and does not hinder the large water channel 60 insertion. That is, the large water channel 60 is inserted in a state where the diameter is sufficiently small with respect to the inner diameter of the large body 12.

  The large pulling water channel 60 inserted into the large pulling main body 12 is extended from the hole 15 provided on the upper surface of the large pulling main body 12 by the operator to remove the wound fastening string and extend the bellows portion. To do. As a result, the large draw channel 60 expands within the large draw body 12.

  The holes 15 are respectively formed in the vicinity of the large draw channel support fittings 41 that are provided at equal intervals in the longitudinal direction of the large draw body 12. The fastening string is fastened in consideration of a position where the work can be performed from the hole 15 when the large draw water channel 60 is inserted into the large draw body 12.

  The joist water channel 70 is also inserted from one end portion of the joist main body 31 in a state where the bellows portion is compressed by the fastening string, similarly to the large pull water channel 60. At this time, the joist waterway support fitting 91 is in a relaxed state along the inner surface of the joist main body 31 and does not hinder the joist waterway 70 insertion. The joist water channel 70 may be pushed in from the opened upper portion of the joist main body 31.

  At the construction site, the large pull 10 and the joist 30 are assembled, and the height of the support 50 is adjusted, so that the large pull 10 and the joist 30 are set to be in a horizontal position.

  Next, a gradient is provided in the longitudinal direction of the large water channel 60 by adjusting the large water channel support fitting 41.

  In the state where the large water channel support fitting 41 is relaxed, the bottom surface portion 63 of the large water channel 60 is in contact with the bottom of the large water main body 12. That is, the bottom surface portion 63 of the large draw channel 60 is horizontal over the entire length.

  Here, by pulling up the wire 47, the large draw channel 60 is lifted in the large draw body 12 with the side surface portion (bellows portion) 65 compressed as shown in FIG. The pulling amount of the wire 47 is detected by the scale of the detection unit 43. That is, the vertical position of the bottom 63 in the large pulling body 12 can be determined by fixing the scale of the detection unit 43 protruding above the large pulling main body 12 to the arbitrary position with the fixture 45. .

  The drainage gradient should be about 1/100 to 1/200, so if the total length of the large draw 10 is 10 meters, if one end of the large draw channel 60 is lifted 50 millimeters, it will be 1/200 A gradient can be obtained.

And as shown in FIG. 1, the large waterway support metal fitting 41 (41a, 41b, 41c, 41d
) Are provided at equal intervals in the longitudinal direction of the main pulling main body 12, for example, in the large pulling channel support fitting 41a, the detection unit 43 is aligned with the scale 4, and the large pulling channel support fitting 41b has a scale. 3, when the detection unit 43 is set to the scale 2 in the large draw channel support fitting 41 c and to the scale 1 in the large draw channel support fitting 41 d, the large draw channel 60 has a gradient of 1/200. It can be set to be. In addition, since the four ribs 67 are formed on the bottom surface portion 63 of the large draw channel 60, the shape retaining property of the bottom surface portion is maintained high, and problems such as the bottom surface portion being deformed in a wave shape do not occur.

  On the other hand, in the same manner as the large draw channel 60, the joist channel 70 also forms a predetermined gradient in the joist channel 70 by adjusting the jota channel support bracket 91.

  Then, after the gradient setting of the large draw channel 60 and the joist water channel 70 is completed, the floor panel 80 is installed between the joists 30 to form the entire floor, and the construction is completed.

  When the cleaning water is sprinkled on the floor panel 80, the cleaning water drops from the gap 83 to the joist water channel 70 of the joist 30 and flows according to the set gradient. 60 flows down. The washing water in the large draw channel 60 further flows in one direction and is drained to the drain channel 100 communicated with the large draw 10.

  As described above, according to the floor structure of the present embodiment, a desired gradient can be easily set in the large draw channel and the joist channel, and high drainage efficiency and simple workability can be realized.

The partial perspective view of the floor structure in an embodiment of the invention. Sectional drawing of the part in which Oiki and joist cross in this embodiment. Sectional drawing of the part in which Oiki and joist cross in this embodiment. Sectional drawing of the principal part in this embodiment. Sectional drawing of the principal part in this embodiment. The perspective view of the big drawing in this embodiment. The figure which shows the state in which a gradient is made | formed in the joist waterway in this embodiment. The figure which shows the state in which the gradient is made | formed in the large draw channel in this embodiment.

Explanation of symbols

10 Ohiki 12 Ohiki Main Body 30 Neta 31 Neta Main Body 41 Ohiki Waterway Support Bracket ( Ohiki Waterway Support )
43 Detection unit 47 Wire 60 Large draw channel
63 Bottom surface 65 Side surface (bellows)
67 ribs 70 joists waterway 77 Li Breakfast
8 0 Floor panel 91 Neta waterway support bracket (Jeita waterway support)
93 Detector 97 Wire

Claims (4)

A large draw waterway having a large draw water channel communicating with the drainage channel and a large draw water main body provided with the large draw water channel inside;
A joist waterway communicating with the large draw waterway and a plurality of joists placed side by side on the large draw with a joist body provided with the joist waterway inside;
A floor panel constructed between each joist body;
A large draw channel support body that variably supports the vertical position of the large draw channel in the longitudinal direction of the large draw channel,
The jota waterway drains water dripped from the floor panel to the large draw channel, and the large draw channel is a floor structure having a gradient in the longitudinal direction ,
The large pulling channel includes a bottom surface portion and a flexible side surface standing from the bottom surface portion,
The large draw channel support body changes the vertical position of the bottom surface portion of the large draw channel by bending the side surface portion, and pulls up the outer surfaces of a plurality of places in the longitudinal direction of the bottom surface portion of the large draw channel with wires. A floor structure that makes the gradient variable. The floor structure according to claim 1, wherein the large draw channel support body includes a detection unit that detects an operation amount for pulling up the large draw channel. The floor structure according to claim 1 or 2, wherein the large water channel is formed of a synthetic resin, and a rib is provided on a bottom surface portion of the large water channel. A joist waterway support that variably supports the vertical position of the joist waterway in the longitudinal direction of the joist waterway,
  The floor structure according to claim 1, wherein the joist waterway has a gradient in the longitudinal direction.

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