JP2007107234A - Side ditch equipment for drainage - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide side ditch equipment for drainage, which can be easily and efficiently constructed without the use of a heavyweight U-shaped gutter or a form to be removed. <P>SOLUTION: A drainage canal is constituted as follows: a base plate 2 made of a metal plate is installed on a foundation 1; and a trough 7 made of a metal plate and a side ditch frame 8 are provided on the base plate 2 via a bolt 5 as a height adjusting mechanism. The bolt 5 is screwed into a supporting nut 21 for supporting the trough 7 and the side ditch frame 8, and a nut 22 for fastening them. In construction, the heights of the trough 7 and the side ditch frame 8 are adjusted by rotating the nut 21, and the trough 7 and the side ditch frame 8 are fastened by the nut 22 after the adjustment of the heights. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a drain gutter device constructed in a site such as a road or a park.

  As a conventional method of constructing a drain gutter along the road or in a park or the like, a plurality of concrete U-shaped grooves are laid in series in the dug up ground to form a gutter. There is a known method and a method of installing a plurality of formwork in a predetermined shape in the excavated ground, placing concrete in the formwork, removing the formwork after curing, and forming a gutter Yes.

  However, U-grooves made of concrete are relatively heavy, and therefore their longitudinal dimensions are also relatively small, and such U-grooves are laid in the ground to form drainage side grooves. This method requires a great deal of labor and time for its construction and is inefficient. In particular, the work of adjusting the position of the upper end of each U-shaped groove to a predetermined level is troublesome, and the efficiency further decreases.

  In addition, a lid that covers the opening at the upper end of the side groove is attached to the side groove. However, in the case of a side groove constituted simply by a U-shaped groove, a receiving frame for supporting the lid is provided in a separate process from the side groove. There is a troublesome point that must be done.

  On the other hand, the method using a formwork requires troublesome work for assembling the formwork, and also requires removal of the formwork after placing concrete, which requires troublesome work and cost. There is.

  The present invention has been made paying attention to such points, and the object of the invention is easy and efficient construction without using heavy U-shaped grooves or using formwork that needs to be removed. It is an object of the present invention to provide a drain gutter device that can be easily leveled and can be easily leveled.

  The drain gutter device according to the present invention includes a metal plate base plate installed and fixed on a foundation, a metal plate trough supported on the base plate via a height adjusting mechanism, and both sides of the trough. It consists of a pair of gutter frames made of metal plates installed on the top so as to face each other in parallel.

  A receiving frame for supporting a lid that covers the opening between the side groove frames is integrally provided at an upper end portion of the side groove frames arranged in parallel. The height adjusting mechanism includes a bolt provided vertically on the base plate, a support nut and a fastening nut screwed to the bolt, and the trough supports the trough. And tightening the trough and the side groove frame installed on the trough with the supporting nut and the fastening nut, and tightening the trough and the side groove frame with the supporting bolt. It is supported at a predetermined level on the base plate.

  According to the present invention, drainage side grooves can be easily and efficiently used by using a lightweight base plate, trough, and side groove frame made of a metal plate without using a heavy U-shaped groove or using a mold that needs to be removed. Can be constructed. And the position of the level of the upper end of the side groove can be adjusted accurately and efficiently by the height adjusting mechanism.

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

  FIG. 1 is a sectional view of the drain gutter device after construction, FIG. 2 is a plan view of the drain gutter device, and FIG. 3 is an exploded perspective view of the drain gutter device.

  Reference numeral 1 shown in the figure is a concrete foundation provided on the ground where the drain side gutter should be installed, and a base plate 2 is provided on the foundation 1. The base plate 2 has a planar ladder shape that is long in one direction, and the length of one base plate 2 is, for example, about 2000 mm. A plurality of such base plates 2 are sequentially connected to the base 1 in series. Installed in a predetermined section and fixed to the foundation 1 using concrete nails 3 respectively.

  A plurality of bolts 5 constituting a height adjusting mechanism are vertically attached to the upper surface of the base plate 2. These bolts 5 are attached to the base plate 2 so as to be arranged side by side along the width direction of the base plate 2 and arranged at predetermined intervals along the length direction of the base plate 2. The trough 7 and the side groove frame 8 are supported on the base plate 2 via the bolts 5 so as to overlap each other.

  The trough 7 integrally has a bowl-shaped main portion 10 that is long in one direction, and flange portions 11 that protrude horizontally outward from the upper edge portions on both sides of the main portion 10, and the bottom portion of the main portion 10. Has a V-shaped cross section.

  The side groove frames 8 are installed on the pair of flange portions 11 on both sides of the upper portion of the trough 7 so as to face each other and to be parallel. As shown in FIG. 3, the pair of side groove frames 8 installed on the trough 7 are connected to each other by a plurality of spacer members 19 so as to face each other at a predetermined interval until the side groove device is finished. It is assembled as a typical frame unit 9.

  Each side groove frame 8 assembled as a frame unit 9 has side plates 12 that are long in one direction, and flange portions 13 and 14 that protrude horizontally on the outer sides of the side plates 12 are integrally formed on the upper and lower edges of the side plates 12. Reinforcing bars 15 extending between the flange portions 13 and 14 are attached to the outer surface of the side plate 12, and the flange portions 16 projecting outward from the end edges on both ends of the side plate 12 and arranged vertically. Are integrally formed. And on the flange part 13 of the upper end edge of each side plate 12, receiving frames 17 having an L-shaped cross section are attached so as to face each other, and a plurality of bolts are provided at a predetermined interval on the plane part inside these receiving frames 17. 18 is mounted as shown in FIG. The spacer member 19 for connecting the both side groove frames 8 arranged in parallel is fitted to the bolt 18 provided on the inner side of the receiving frame 17 and fixed to the side groove frame 8 by a cap nut 29 screwed to the bolt 18. ing.

  As shown in FIG. 1, the both-side groove frame 8 of the frame unit 9 is arranged on the trough 7 so that the lower flange portion 14 overlaps the upper flange portion 11 of the trough 7, and in this state the base plate 2 is supported on the base plate 2 via the bolts 5 for height adjustment provided on the base plate 2. That is, as shown in FIGS. 1 and 3, a nut 21 for support is screwed to the bolt 5, and the upper side of the nut 21 of the bolt 5 passes through the flange portions 11 and 14 that overlap each other, The flange portions 11 and 14 are supported by the nut 21. Then, a fastening nut 22 is screwed onto the upper side of the flange portions 11 and 14 of the bolt 5, and the flange portions 11 and 14 are fixed to the bolt 5 by tightening these nuts 22, thereby the trough 7 and the side groove frame. 8 are fastened to each other and supported on the base plate 2, and a trough 7 and a pair of side groove frames 8 constitute a drainage channel through which water such as rainwater flows.

  The level of the trough 7 and the side groove frame 8 can be adjusted by loosening the fastening nut 22 and turning the supporting nut 21 to change its position.

  On the inner side of the receiving frame 17 provided so as to face each other on the upper part of the side groove frame 8, a lid body 25 that closes the upper opening between the both side groove frames 8 can be detached as shown in FIG. Mated. The lid body 25 has a plurality of slits 26 for passing water and a plurality of through holes 27 for attachment. The through holes 27 are fitted into the bolts 18 inside the receiving frame 17, and further above the lid body 25. A cap nut 28 is screwed onto the bolt 18 from the side through the through hole 27, and the lid 25 is fixed to the receiving frame 17 by tightening the cap nut 28.

  The base plate 2, the trough 7, and the side groove frame 8 are made of, for example, a stainless steel plate, and the lid body 25 is made of cast iron.

  Such a drain gutter apparatus is constructed so as to extend toward the flange 30 in the ground as shown in FIG. In actual construction, a base plate 2 is sequentially joined in series in a necessary number on a foundation 1 provided in the ground, and is installed so as to extend over a section of a predetermined length, and is fixed with a concrete nail 3. Then, height adjusting bolts 5 are attached to the upper surface of the base plate 2, and supporting nuts 21 are screwed onto the bolts 5.

  Next, the flange portion 11 of the trough 7 is inserted into the bolt 5, and the trough 7 is supported by the supporting nut 21. Thereafter, a pair of side groove frames 8 assembled as a frame unit 9 is attached on the trough 7. When attaching the side groove frame 8 of the frame unit 9 to the trough 7, the lower flange portion 14 of each side groove frame 8 is overlapped on the flange portions 11 on both sides of the trough 7 while being inserted into the bolt 5. Then, a fastening nut 22 is screwed onto the bolt 5, the flange portions 11 and 14 are sandwiched between the fastening nut 22 and the supporting nut 21, and the trough 7 and the side groove frame 8 are attached to the bolt 5. Conclude. At this time, the position of the supporting nut 21 is adjusted to set the trough 7 and the side groove frame 8 at predetermined level positions.

  The trough 7 and the side groove frame 8 of the frame unit 9 are formed to have the same length as that of one base plate 2. Therefore, the trough 7 and the side groove frame 8 are attached on the base plates 2 joined together in the same procedure. And the flange part 16 of the edge part of the one side groove frame 8 adjacent to each other and the flange part 16 of the edge part of the other side groove frame 8 are fastened with a fastener (not shown) using bolts and nuts. Adjacent gutter frames 8 and troughs 7 are connected.

  Moreover, as shown in FIG. 2 and FIG. 4, the end plate 35 for drainage is attached to the end surface of the side groove frame 8 on the side facing the flange portion 30. That is, as shown in FIG. 4, the end plates 35 are abutted against the flange portions 16 at the ends of the pair of side groove frames 8 and are fastened to both flange portions 16 with bolts 36 and nuts 37. The end plate 35 has a height greater than the sum of the height of the side groove frame 8 and the height of the trough 7, and the end surface between the pair of side groove frames 8 and the end surface of the trough 7 are closed by the end plate 35. The A cylindrical drainage port 39 is formed on the end plate 35 so as to protrude from the end surface of the trough 7, and the drainage port 39 is connected to the side surface of the flange 30, thereby flowing inside the trough 7. Water is discharged to the heel part 30 through the drainage port 39.

  Further, an end plate 41 for closing is attached to the end face on the most end side of the side groove frame 8 facing the opposite side of the collar portion 30. That is, the end plates 41 are abutted against the flange portions 16 at the end portions of the pair of side groove frames 8 and are fastened to the flange portions 16 with the bolts 43 and the nuts 44. The end plate 41 has a height greater than the sum of the height of the side groove frame 8 and the height of the trough 7, and the end surface between the pair of side groove frames 8 and the end surface of the trough 7 are closed by the end plate 41. The The troughs 7 connected in series toward the flange 30 are provided with a height difference so that the bottom of the trough 7 is inclined obliquely downward toward the flange 30 with a gradient of about 0.2%.

  After the installation of the gutter device is completed, as shown in FIG. 1, the mortar 45 is filled between the foundation 1 and the trough 7, and in the areas on the roadway side and the sidewalk side outside the side gutter frame 8 arranged in parallel. Concrete is placed to form foundations 47 and 48, respectively. Further, a boundary block 50 for partitioning the boundary between the roadway and the gutter device is installed on the foundation 47 so as to be substantially flush with the upper end of the receiving frame 17 through the mortar 51. The roadway is finished by laying road materials on the outside. A plurality of pavement materials 53 made of decorative tiles, decorative blocks, and the like are laid on the foundation 48 through the mortar 52 so as to be substantially flush with the upper end of the receiving frame 17 to finish the sidewalk.

  After curing the roadway and the sidewalk, the spacer member member 19 installed between the upper portions of the side groove frames 8 arranged in parallel is removed, and the lid body 25 is attached between the upper portions of the side groove frames 8 in place of the spacer members 19. The lid body 25 is fixed with the nut 28. In addition, as the cover body 25, it is also possible to use a grating-shaped grating structure.

  According to the side groove device having such a configuration, the base plate 2, the trough 7, and the side groove frame 8 made of a metal plate are lighter than when a concrete U-shaped groove is used. Can be done well. And, since the formwork for placing concrete and the work for removing it are unnecessary, the workability is improved and the cost is also reduced.

  The height positions of the trough 7 and the side groove frame 8 installed on the base plate 2 can be easily adjusted simply by turning the supporting nut 21 screwed on the bolt 5 and displacing it up and down. Thus, the position of the receiving frame 17 at the upper end of the side groove frame 8 can be accurately matched to the road surface reference level of the sidewalk or roadway.

  Further, a receiving frame 17 for receiving the lid body 25 is integrally provided at the upper end portion of the side groove frame 8, so that an operation of attaching the receiving frame 17 by a separate construction becomes unnecessary, and the construction efficiency is further improved. improves.

Sectional drawing of the drain gutter apparatus which concerns on one Embodiment of this invention. The top view of the drain gutter apparatus. The perspective view of the decomposition | disassembly state of the drain gutter apparatus. The side view which shows the structure of the edge part by the side of the collar part, and the edge part of the other side of the drain gutter apparatus.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 ... Foundation 2 ... Base plate 5 ... Bolt 7 ... Trough 8 ... Side groove frame 9 ... Frame unit 10 ... Main part 11 ... Flange part 12 ... Side plate 13 ... Flange part 14 ... Flange part 15 ... Reinforcement bar 16 ... Flange part 17 ... Receiving frame DESCRIPTION OF SYMBOLS 18 ... Bolt 19 ... Spacer member 21 ... Supporting nut 22 ... Fastening nut 25 ... Lid 28 ... Cap nut 29 ... Cap nut 30 ... Saddle 35 ... End plate 39 ... Drain port 41 ... End plate 50 ... Boundary Block 53 ... Paving material

Claims (3)

A base plate made of metal plate to be installed and fixed on the foundation;
A trough made of a metal plate supported on the base plate via a height adjusting mechanism;
A pair of gutter frames made of metal plates installed on both sides of the trough so as to face each other in parallel,
A drain gutter apparatus characterized by comprising:   The receiving frame for supporting the cover body which covers the opening between the side groove frames facing each other is integrally provided at an upper end portion of the side groove frames arranged in parallel. Drainage device for drainage.   The height adjusting mechanism includes a bolt vertically provided on the base plate, a supporting nut and a fastening nut screwed to the bolt, and the trough is supported by the supporting nut. And tightening the trough and the side groove frame installed on the trough with the supporting nut and the fastening nut, and fastening the trough and the side groove frame with the supporting bolt to the base plate. The drain side gutter device according to claim 1 or 2, wherein the drain side gutter device is supported at a predetermined upper level position.

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