JP6650775B2 - Construction material for raising the gutter - Google Patents

Description

  TECHNICAL FIELD The present invention relates to a member used for raising a gutter in overlay paving or the like.

  In repair work of asphalt pavement, resurfacing (overlay pavement) is performed on an existing pavement surface. At this time, a reflection crack prevention sheet is laid on the existing road surface so that cracks of the existing pavement do not affect the overlay layer, and a new asphalt pavement is made thereon.

  Further, when repairing the overlay pavement due to aging, the pavement surface is cut and re-paved. However, if cutting dust from the reflection crack prevention sheet is mixed into the cut asphalt, it becomes difficult to recycle the cut asphalt. Therefore, at the time of overlay pavement again, a pavement surface is further formed on the previous overlay pavement road surface without cutting the road surface. As a result, the height of the existing road gutter is different from the height of the existing road gutter, and the height of the gutter needs to be increased.

  Patent Literature 1 (Japanese Patent Application Laid-Open No. 2006-83665) discloses a raising device in which a fixing portion formed of a wire material and inserted into the outer surface of the side groove is provided on a raising pipe mounted on the upper surface of the side groove.

  Patent Literature 2 (Japanese Patent Application Laid-Open No. 2007-70869) discloses means for changing the thickness of the lid itself for a falling lid U-shaped groove that needs to be raised due to drainage pavement repair. Have been.

  Further, in Patent Document 3 (Japanese Patent Application Laid-Open No. 2011-231476), a frame member made of precast concrete or metal is placed on the upper surface of a U-shaped gutter, and the frame member is fixed to the gutter main body with a streak. Means for mounting a new lid conforming to the frame member is disclosed.

JP-A-2006-83665. JP-A-2007-70869. JP-A-2011-231476.

  The above-mentioned known dropping type U-shaped side groove raising means can be said to be construction work for constructing a new side groove above the existing side groove, and it is necessary to separately adopt a new lid body. Further, there has not been proposed a raising member for a gate-type free-slope gutter with a lid (hereinafter simply referred to as a gate-type gutter) having an opening and a lid attached to the opening.

  In view of the above, the present invention proposes a member for raising construction that can easily carry out the above-mentioned construction and raise the existing lid body as it is in the raising work of the U-shaped gutter or the gate-shaped gutter which needs to be raised by overlay pavement. It was done.

The member for raising the side gutter according to the present invention is provided with an opening in the middle in the longitudinal direction, and for raising the existing gate-shaped side gutter provided with a lid placing step on the inner edge of the opening for raising the building. A member to be used, wherein the opposing edge having an L-shaped lid mounting surface and a lid edge corresponding to the shape of the lid mounting step of the opening, the opposing edge being within the opening width. At the matching intervals, the outer edge portions at both ends of the opposing edge portions are connected by a partition plate formed at a raised height, and the side groove edge corresponding to the position and length of the upper edge portion side edge of the side groove and corresponding to the raised height. The part is provided on the extension of the opposing edge from the width direction end of the partition plate.

  Thus, when the opposing edge is inserted into the gutter opening from above the gate-shaped gutter with the opening to be raised, the partition plate is located on the upper surface of the edge of the opening and the gutter edge is The lid is placed on the side edge of the upper surface of the side groove, and the lid placing surface is held at a predetermined position (a position above the raised height). Therefore, concrete is cast between the opposing gutter edges to raise the upper surface of the gutter and to integrate the member with the existing gutter. Further, when the existing lid is mounted on the lid mounting surface, the gutter raising work is completed. Of course, a new lid having the same shape as the existing lid may be adopted.

The gutter raising construction member according to claim 2 of the present invention is a member for forming a gutter edge mounting portion by forming an upper back surface of a lid edge surface into a rectangular tube shape, and mounting the member in the gutter groove. When mounted, this gutter edge mounting portion is mounted on the upper end surface of the gutter or on the edge of the gutter opening, and becomes stable, and serves as a partition from the raised road surface or sidewalk.

In addition, the gutter raising construction member according to claim 3 of the present invention is a member in which the lid mounting portion is provided by forming the lower back surface of the lid mounting surface in a rectangular cylindrical shape, in particular, in the above-described member. The load of the lid is brought into contact with the lid mounting stage, and the lid mounting stage of the existing side groove bears the load.

In addition, the gutter raising construction member according to claim 4 of the present invention is formed by using an inwardly opening U-shaped groove-shaped material as the side groove edge, and also in the groove at the side groove edge. Since concrete enters, the member and the existing gutter are integrated.

In addition, the gutter raising construction member according to claim 5 of the present invention is provided with a reinforcing portion that bridges and connects the opposing lid mounting portions at appropriate intervals, particularly, to increase the durability against the lid load. .

Further, the gutter raising construction member according to claim 6 of the present invention is provided with a through hole for mounting an anchor bolt particularly at an appropriate position of a lid mounting portion. The integration of the gutter is enhanced.

  The structure of the present invention is as described above. This member is attached to the fall-covered U-shaped gutter and the gate-shaped gutter with an opening which are required to be raised by overlay pavement or the like on the road surface, and concrete is appropriately applied. With this arrangement, the gutter can be easily raised.

1 is an overall perspective view of a reference embodiment of the present invention. Explanatory drawing (sectional view) of the state after the raising. Sectional drawing of the gutter before the raising. FIG. 2 is a plan view of the embodiment of the present invention. Front view (partially cut). FIG. In the construction explanatory drawing (cross section after construction), (a) shows a culvert part (b) shows an opening part. The same figure (plan view) shows the progress of construction.

Next, an embodiment of the invention will be described. 1 to 3 show a reference embodiment of the present invention. The object to be used in this reference embodiment is a fall-covered U-shaped groove B provided adjacent to an asphalt road surface A or the like, and an overlay pavement A1 on the road surface A (including other raised surfaces corresponding to embankment of green lands). It is used for raising work corresponding to.

  The falling lid type U-shaped groove B has a lid placing step b2 on which a lid (grating) C is placed at the upper end of the side wall b1.

  The raising construction member includes an opposing edge portion 1 formed to a desired length, and a connecting portion 2 for connecting the opposing edge portions 1 at predetermined intervals so as to oppose each other.

  The opposing edge portion 1 is provided with a rectangular tube-shaped side groove edge mounting portion 11 and a lid mounting portion 12 which are located vertically and inside and outside, and the side groove edge mounting portion 11 is provided with an upper end surface b3 of the side groove B. And a height corresponding to the raised height H, and the opposing inner surface becomes the lid edge surface 111.

  The lid placing portion 12 has a height corresponding to the width of the lid placing step b2 of the side groove B and a height corresponding to the raised height H, and has an upper surface serving as the lid placing surface 121. Further, the facing lid mounting portion 12 is provided with a through hole 123 for mounting an anchor bolt D on an exposed rectangular tube bottom surface 122 without forming a part in a rectangular tube shape.

  The connecting portion 2 is fixedly installed between the opposing inner surfaces 124 of the lid mounting portion 12 of the opposing edge portion 1, and is provided at a predetermined interval so that the opposing edge portion 1 maintains a fixed interval firmly.

  When the lid (grating) C is removed from the U-shaped side groove B to be raised and the member is placed on the side groove B, the lid placing portion 12 is inserted into the side groove B and the lid is placed. The gutter is placed on the stage b2, and at the same time, the gutter edge placement part 11 is placed on the upper end surface of the gutter B. An anchor hole is drilled in the lid mounting step b2 at a position corresponding to the through hole 123. After the main member is mounted, the anchor bolt D is fixed and the main member is fixed to the side groove B using a nut or the like. The raising work of the side groove B fixed to is completed.

  When the raising work is completed, the pavement surface of the overlay pavement A1 to be raised to the height H coincides with the upper surface of the gutter rim placement part 11, and the gutter rim placement part 11 becomes a partition from the overlay pavement A1. By returning the front lid C, the entire road surface including the side groove portion is raised.

4 to 7 show an embodiment of the present invention . An object to be used in this embodiment is a portal-side gutter E provided adjacent to an asphalt road surface A or the like.

  The gate-shaped side groove E includes an upper surface e2 having a side wall e1 and a culvert structure, an opening e3 provided in the middle of the upper surface e2, and a lid mounting step e4 provided inside the opening e3 (top of the side wall). And a lid (grating) F is attached to the opening e3.

The raising member according to the embodiment includes an opposing edge portion 3 formed to a predetermined length, a partition plate portion 4 provided at outer ends of both ends of the opposing edge portion 3, and an outer side of the partition plate portion 4 (longitudinal direction of the side groove). ).

  The opposing edge 3 corresponds to the length of the opening e3, and, like the member of the first embodiment, a rectangular tube-shaped side edge mounting portion 31 and a lid mounting portion 32 which are located vertically and inside and outside. The side-groove-side mounting portion 11 is formed in a square tube shape having a width of the upper surface of the side edge of the opening e3 of the gate-side side groove E and a raised height H. The facing inner surface is the lid edge surface 311.

  The lid placing portion 32 has a height corresponding to the width of the lid placing step e4 of the opening e3 of the side groove E, and a height corresponding to the raised height H, and the upper surface is a lid placing surface 321. . Further, the facing lid mounting portion 32 is provided with a through hole 323 for mounting an anchor bolt D on an exposed rectangular cylindrical bottom surface 322 without partially forming the rectangular cylindrical shape. Further, reinforcing portions 324 are provided at appropriate intervals between the opposing inner surfaces 124 of the opposing lid mounting portions 32.

  The partition plate portion 4 is a plate having a raised height, and is provided so as to be located on the upper surface portion e2 of the edge (longitudinal end portion) of the opening e3 of the side groove E at the outer ends of both ends of the opposing edge portion 3. It is something.

  The side groove edge portion 5 is formed by using a U-shaped groove material having an inward opening. The extension of the side groove edge mounting portion 31 has a shape along the side edge of the side groove E. Up to the length.

  Then, the lid (grating) F is removed from the portal-side gutter E for performing the raising operation, and the lid placement portion 32 is inserted into the opening e3. Then, the lid placement portion 32 is placed on the lid placement stage e4, and the gutter edge placement is simultaneously performed. The portion 31 is mounted on the upper surface of the upper surface of the side edge of the opening e3 of the side groove E, and the side groove edge 4 is mounted on the side edge of the upper surface e2 of the side groove E. Anchor holes corresponding to the through holes 323 are drilled in the lid mounting step e4, and after mounting the main member, the anchor bolts D are fixed and the main member is fixed to the side grooves E using nuts or the like.

  Next, concrete G is cast, and concrete G is filled and solidified so that the upper surface e2 of the gutter E coincides with the upper surface of the gutter edge 5. Since this concrete penetrates into the groove of the side groove edge portion 5 and solidifies, the side groove E, the cast concrete G and the present member are integrated (FIG. 8C).

  When the lid (grating) F removed earlier is placed on the lid placing portion 32 and fitted to this member, the raising of the side groove E is completed.

1,3 Opposing edge portion 11,31 Side groove edge mounting portion 111,311 Lid edge surface 12,32 Lid mounting portion 121,321 Lid mounting surface 122,322 Square cylinder bottom surface 123,323 Through hole 124 Opposing inner surface 324 Reinforcement Part 2 Connecting part 4 Partition plate 5 Side groove edge A Road surface (existing road surface)
A1 Overlay pavement B Fallen lid U-shaped groove E Gate-shaped groove b1, e1 Side wall b2, e4 Lid placing step b3 Upper end surface e2 Upper surface e3 Opening C, F Lid (grating)
D Anchor bolt G Concrete

Claims (6)

  A member used for raising the existing gate-shaped gutter having an opening provided in the middle in the longitudinal direction and an opening inner side edge provided with a lid mounting step, wherein the lid of the opening is provided. An opposite edge having a lid mounting surface and a lid edge formed in an L shape corresponding to the shape of the mounting step is provided at both ends outside of the opposite edge at an interval where the opposite edge coincides with the opening width. Are connected by a partition plate formed at the raised height, and the side groove edge corresponding to the position and length of the upper surface side edge of the side groove and facing the raised height is opposed from the width direction end of the partition plate. A member for raising a side groove, which is provided on an extension of an edge portion.   2. The member for raising a gutter according to claim 1, wherein the member is formed into a rectangular tube shape corresponding to a raising height on an upper back surface of a lid edge surface to form a gutter edge mounting portion.   The member for raising the side groove according to claim 1 or 2, wherein the lower back surface of the lid mounting surface is formed in a rectangular tube shape corresponding to the height of the raised surface to form a lid mounting portion.   4. The member for raising a side groove according to any one of claims 1 to 3, wherein a groove-shaped member having a U-shape inward opening is used for a side groove edge.   The member for raising a side groove according to any one of claims 1 to 4, further comprising a reinforcing portion that bridges and connects the opposing lid mounting portions at appropriate intervals.   4. The member for raising a side groove according to claim 1, wherein a through hole for attaching an anchor bolt is provided at an appropriate position of the lid mounting portion.

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