JP4444074B2 - L-shaped side gutter with earth retaining wall - Google Patents

Description

  The present invention belongs to the technical field of L-type side gutters constructed by laying and building a plurality of concrete L-type side gutter blocks along the side edge of the paved road, and more specifically, provided with retaining walls made of thinned wood It relates to the L-shaped side groove.

Conventionally, L-type side grooves laid by connecting a plurality of concrete L-type side groove blocks are constructed along the boundary line at the side edge of the paved road, and the drainage function is exhibited.
The following structure is disclosed as a prior art using the L-shaped side groove block.

  For example, in Patent Document 1, a sign building pole mounting body is provided in a vertical portion of an L-shaped side groove block, and a flat plate-shaped sign pole mounting body connecting base plate is embedded in the vertical portion and the horizontal portion. There is disclosed a sign building column L-shaped side groove block in which a pedestal plate for connecting a building pillar mounting body and a reinforcing bar disposed in the L-shaped side groove block are integrally coupled.

By the way, it is widely practiced to provide a retaining wall at the side edge of a paved road such as an inclined surface. For example, in Patent Document 2, a fixed-size precast concrete retaining wall block (L-shaped) is formed, arranged in order along a side edge of a road to form a retaining wall, and a hole provided in the upper portion thereof There is disclosed a structure of a retaining wall block in which a support fence block is integrally attached to a portion and a long cushioning material of the protection fence is horizontally connected to the support.
Japanese Patent No. 2549606 JP 2003-213704 A

  As described in Patent Document 1 or Patent Document 2 described above, at the side edge of the paved road, a sign post is connected to an L-shaped side groove having a drainage function, and the retaining wall block and the guard fence post A technique for making the earth retaining function by integrating them is already known. However, both are considered to be different technologies, and there is still no technology that has both functions of drainage function and earth retaining function.

  An object of the present invention is to provide an L-shaped side gutter having a simple retaining wall made of thinned wood, together with a drainage function.

As a means for solving the above-mentioned problems of the prior art, an L-shaped side groove provided with a retaining wall according to the invention described in claim 1 is:
In the L-shaped side groove formed by connecting a plurality of concrete L-shaped side groove blocks,
A plurality of connected side groove blocks provided with holes for standing uprights in the vertical portion and a connecting side groove block having no holes are connected,
An H-shaped cross-sectional column is inserted into and fixed to the hole in the side groove block with the hole in an arrangement in which the H-shaped groove is directed in the longitudinal direction of the road.
Longitudinal cuts are provided at both ends of the thinned timber, and the cuts are inserted into the outer flanges of the H-shaped cross-section struts, and a plurality of thinned timbers are built sideways in the vertical direction between the H-shaped cross-section struts. A rare earth retaining wall is formed.

The invention according to claim 2 is an L-shaped side groove provided with a retaining wall according to claim 1,
The H-shaped cross-section strut is configured so that the length of the inner flange of the inner and outer flanges is long enough to hide the unevenness of the end of the thinned material built between the struts, and the hole in the side groove block is the H-shaped cross-section. The planar view is formed in a trapezoidal shape so that a support can be inserted.

The invention according to claim 3 is an L-shaped side groove provided with the retaining wall according to claim 1 or 2,
The holes of the side groove block with holes are formed by a boxing material having a trapezoidal cylindrical shape in plan view and provided with flanges at both ends on the bottom side of the trapezoid.

The invention according to claim 4 is an L-shaped side groove provided with the retaining wall according to any one of claims 1 to 3 .
The H-shaped cross-section column inserted into the hole of the perforated side groove block is characterized by being filled with a filler such as earth and sand or gravel and mortar and fixed therein.

Invention of Claim 5 is the L-shaped side groove provided with the earth retaining wall as described in any one of Claims 1-4 ,
The H-shaped cross-section column inserted into the hole of the side groove block with a hole is characterized in that a wedge is driven between the flange and the inner surface of the hole and is vertically fixed.

According to the L-shaped side groove provided with the earth retaining wall according to the invention described in claims 1 to 5 , the following effects can be obtained.
(1) The lower end of the H-shaped cross-section column 4 is inserted and fixed in the hole 3 of the side groove block 10a with a hole, and the thinning material 7 is erected in the vertical direction between the H-shaped column columns 4 and 4 in a horizontal direction. In the simple process of forming 70, both the drainage function originally possessed by the L-shaped side groove and the soil retaining function by the thinning material 7 are exhibited.
(2) Since the cut 7a is inserted into the thinned wood 7, and the cut 7a is inserted into the outer flange 4b of the H-shaped cross-sectional column 4 to build the thinned wood 7, the mountain retaining wall 70 can be constructed by a very simple method. The workability is very good. Moreover, when the thinned material 7 is damaged by corrosion or impact, it can be easily replaced and repaired.
(3) The length of the inner flange 4a of the inner and outer flanges 4a and 4b of the H-shaped cross-section column 4 is long enough to hide the unevenness of the end of the thinned material 7 built in the H-shaped cross-section column. Therefore, it is possible to make the structure considering the appearance viewed from the roadway side A.
(4) Since the hole 3 of the side groove block 10a with a hole is formed of a box-shaped member 5 having a trapezoidal cylindrical shape in plan view and provided with flanges 5a at both ends on the bottom side of the trapezoid, 4 is strongly resisted against external forces (especially impact force and bending moment) applied to 4, and damage such as cracks can be prevented in advance.
(5) The H-shaped cross-section support column 4 inserted into the hole 3 of the side groove block 10a with a hole has a configuration in which a wedge 8 is driven between the flanges 4a and 4b and the edge and inner surface of the hole 3 and fixed vertically. Even on a paved road with a slope, the L-shaped side groove of the present invention can be actively implemented.

The present invention is an L-shaped side groove 10 formed by connecting a plurality of concrete L-shaped side groove blocks 10a, 10b.
A plurality of side groove blocks 10 a with holes provided with holes 3 for erecting support columns in the vertical part 2 and a side groove block 10 b for connection without the holes 3 are combined and connected.
The H-shaped cross-section strut 4 into the pores 3 of the perforated gutters block 10a is erected the H-shaped cross-section grooves being inserted in an arrangement for Road longitudinally fixed.
Longitudinal cuts 7 a are provided at both ends of the thinned lumber 7, and the cuts 7 a are inserted into the outer flange 4 b of the H-shaped cross-sectional column 4, and a plurality of vertical cuts between the H-shaped cross-sectional columns 4, 4 are provided. It was set as the structure in which the thinning material 7 was built sideways and the earth retaining wall 70 was formed.

The illustrated embodiment of the present invention will be described below.
FIG. 1 shows a conceptual perspective view of an L-shaped side groove provided with a retaining wall according to the present invention.
The L-shaped side groove 10 of the present invention is a combination of a side groove block 10 a with a hole provided with a hole 3 for erecting an H-shaped cross-section column 4 in a vertical portion 2 and a connecting side groove block 10 b without the hole 3. Are connected and built. As the connecting side groove block 10b having no hole 3, the hole 3 is closed by covering the hole 3 portion of the side groove block 10a or filling the hole 3 portion with a filler such as sand or concrete. It can also be used (substitute) in

  As shown in FIG. 2, the H-shaped cross-section support column 4 has a length of the inner flange 4 a out of the inner and outer flanges 4 a and 4 b. It is configured to be long enough to hide from A. The hole 3 of the side groove block 10a with a hole is formed in a trapezoidal shape in plan view so that an H-shaped cross-sectional column 4 having the flanges 4a and 4b having different lengths can be inserted (invention according to claim 2).

  Further, as shown in FIGS. 2 and 3, the hole 3 of the holed side groove block 10a has a trapezoidal cylindrical shape in plan view, and has flanges 5a and 5a at both ends on the bottom side of the trapezoid. It is formed as a hole penetrating in the vertical direction by the provided steel plate boxing material 5 (invention of claim 3). The boxing material 5 is fixed by welding or the like to the reinforcing bars 6 arranged inside the perforated side groove block 10a, and is concrete-cast and embedded on the outer peripheral surface thereof. Accordingly, the flange portion 5a of the box-cutting material 5 strongly resists external forces such as an impact force applied to the H-shaped cross-section column 4 and a bending moment, and prevents damage such as cracks in the perforated side groove block 10a.

  The lower end portions of the H-shaped cross-section pillars 4 are inserted into the holes 3 of the side groove blocks 10a with holes and are fixed vertically. Although the illustration of the method of fixing the support column 4 is omitted in detail, after the lower end portion of the H-shaped cross-section support column 4 is inserted into the hole 3 of the perforated side groove block 10a, a filler such as earth or sand or gravel and mortar ( So-called soil mortar) is filled and firmly fixed.

  After the lower end of the H-shaped cross-sectional column 4 is fixed in the hole 3 in this way, a plurality of thinning materials 7 are sequentially built in the vertical direction between the H-shaped cross-sectional columns 4 and 4 to form a retaining wall 70. Is done. Specifically, longitudinal cuts 7a as shown in FIG. 4 are provided at both ends of the thinned material 7, and the cuts 7a are formed on the outer (ie, short) flanges 4b of the H-shaped cross-section column 4 as shown in FIG. 5A. Built by inserting into. Therefore, as shown in FIG. 5B, the inner long flange 4a hides the unevenness of the end portion of the thinned material 7 from the roadway side A to improve the appearance. Further, since the erection operation can be performed by the above-described simple method, when the thinned material 7 is damaged by corrosion or impact, it can be easily replaced and repaired.

  Thus, both the drainage function that the L-shaped side groove 10 originally has and the earth retaining function by the retaining wall 70 formed by the thinning material 7 can be sufficiently exhibited.

6A and 6B show an embodiment in which the L-shaped side groove 10 is constructed on a paved road having a slope.
As shown in an enlarged view in FIG. 6B, the H-shaped cross-section column 4 inserted into the hole 3 of the perforated side groove block 10a stands upright without depending on the gradient of the paved road, and its flanges 4a, 4b and the hole 3 The wedge 8 is driven in between the edge and the inner surface of the rim and firmly fixed (invention of claim 5 ). Further, the above-described filler such as earth and sand or gravel and mortar is filled into the gap of the hole 3 in which the wedge 8 is driven and firmly fixed, and the thinning material 7 is installed between the H-shaped cross-section columns 4. Forming the retaining wall 70 is the same as in the first embodiment.

  Although the embodiments have been described with reference to the drawings, the present invention is not limited to the embodiments shown in the drawings, and design modifications and applications that are usually made by those skilled in the art are within the scope of the gist and technical idea of the invention. I will add a note to include the range of variations.

It is the perspective view which showed the concept of the L-shaped side groove | channel provided with the earth retaining wall which concerns on this invention. It is the top view which inserted the H-shaped cross-section support | pillar to the hole of the side groove block with a hole. It is a perspective view of the side groove block with a hole which installed the boxing material. It is the figure which showed an example of the thinning material which provided the cut. A is a top view which shows an example which inserted the thinned material into the flange. B is an elevation view of a retaining wall with thinned wood. A is an elevation view showing an example in which an L-shaped gutter is built on a paved road having a gradient. B is an enlarged view showing an example in which a wedge is driven into the hole of the side groove block.

Explanation of symbols

10 L-shaped side groove 10a Side groove block with hole 10b Side groove block for connection 2 Vertical portion 3 Hole 4 H-shaped cross-section column 4a Flange (inner side)
4b Flange (outside)
5 Box cutting material 7 Thinning material 7a Cutting 8 Wedge

Claims (5)

In the L-shaped side groove formed by connecting a plurality of concrete L-shaped side groove blocks,
A plurality of connected side groove blocks provided with holes for standing uprights in the vertical portion and a connecting side groove block having no holes are connected,
An H-shaped cross-sectional column is inserted into and fixed to the hole in the side groove block with the hole in an arrangement in which the H-shaped groove is directed in the longitudinal direction of the road.
Longitudinal cuts are provided at both ends of the thinned timber, and the cuts are inserted into the outer flanges of the H-shaped cross-section struts, so that a plurality of thinned timbers are built horizontally in the vertical direction between the H-shaped cross-section struts. An L-shaped side groove provided with a retaining wall, wherein a retaining wall is formed.   The H-shaped cross-section strut is configured so that the length of the inner flange of the inner and outer flanges is long enough to hide the unevenness of the end of the thinned material built between the struts. The L-shaped side groove provided with the earth retaining wall according to claim 1, wherein the mold cross-sectional column is inserted into a trapezoidal shape in plan view so as to allow insertion of the mold cross-section column.   The hole of the side groove block with a hole is formed by a box-cutting material having a trapezoidal cylindrical shape in plan view and provided with flanges at both ends on the bottom side of the trapezoid. The L-shaped side groove provided with the earth retaining wall described in 1. H-section strut inserted into holes perforated gutter block is characterized in that it is fixed by filling a filler such as sand or gravel and mortar in the same hole in any of claims 1 to 3 An L-shaped side groove provided with the earth retaining wall described in 1. H-section strut inserted into holes perforated gutter block is characterized in that it is vertically erected fixed by implanting wedge into between the inner surface of the flange and the hole, any one of claims 1-4 An L-shaped side groove provided with the earth retaining wall described in 1.

Images