JPH07268830A - Concrete block of shoulder - Google Patents

Abstract

PURPOSE:To protect a shoulder and prevent weeds from growing thick and provide blocks excellent in workability and external appearance, by combining horizontal face block plates and slope block plates and arranging fixing parts and moors connecting each other along both edges. CONSTITUTION:Notches 5 are formed along the edge of a horizontal face block plate 1 and fixing parts 3 are provided in the notchs 5 respectively. Hooks 4 are protruded at the opposite positions corresponding to the notches 5 of the block plates 1, on the slope face block plates 2. In this time, the fixing parts 3 are firmly fixed to the hooks 4 by the use of reinforcements 6. Moreover, the front end of hook 4 is bent to make a L-shaped form to freely cope with the inclination of the slope and firmly fix them and make them stable. A joining step 12 is formed at the road side of the block plate 1 and connected to each other. In this way, an engaging angle corresponding to the slope condition of the shoulder is appropriately set and effective blocks are formed stably and the shoulder can be protected.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a road shoulder concrete block, which is suitable for setting a concrete block for the road shoulder to protect the road shoulder and preventing overgrowth of weeds on the road shoulder, and is suitable for workability. Another object of the present invention is to provide a roadside concrete block having an excellent appearance.

[0002]

2. Description of the Related Art Although various techniques have been developed for construction or pavement of road surfaces, there are few preferable techniques for protection or construction of road shoulders. That is, it is of course possible to stack the block materials from the bottom to form a retaining wall shape, but simply stacking the blocks in multiple layers for the purpose of protecting the road shoulder would be extremely expensive.

For this reason, a part of the crotch part from the road shoulder road side to the road shoulder inclined surface side is integrally molded as a section having a relatively short V-shaped cross section of about 0.5 m, In addition, what is formed as a shoulder block by forming a raised ridge on the bent corner so that rainwater from the road does not flow into the public on the side of the road is partly put to practical use.

[0004]

In the above-mentioned prior art in which the road shoulder portion is exposed as it is, the road shoulder is significantly damaged with the passage of time, and weeds are overgrown to impair the appearance. It requires significant man-hours and cost for weeding management and has the disadvantage of further damaging the road shoulder due to roots during weeding. In addition, if this weeding is delayed, weeds will grow on the shoulders of the road, detracting from aesthetics and obstructing the view.

The above-mentioned road shoulder block having a V-shaped cross section requires a considerable number of man-hours for manufacturing and handling due to its shape, and the road shoulder portion is always constructed in a predetermined angle state at the time of construction. If it is not applicable, it will not be applicable, and since the product length is short, the construction man-hour will be large and it may not be applicable in some cases.

[0006]

The present invention has been studied to solve the above-mentioned problems in the prior art, and a product is manufactured in order to combine a horizontal plane block plate and an inclined plane block plate and save labor. By lengthening the length to 3 m so as to cover the road shoulders, it is easy to manufacture and labor saving in construction is done. Moreover, it is possible to adapt to the situation of each construction site and protect the road shoulders appropriately. It succeeded in forming a block and is as follows.

(1) A plurality of locking portions and hook portions, each of which is composed of a horizontal block plate and an inclined block plate, and which are mutually locked along the edge of the horizontal block plate and the edge of the inclined block plate. A roadside concrete block characterized by having and.

(2) The set phase of the horizontal plane block plate and the set phase of the inclined plane block plate are made different in the extension direction of the road, arranged alternately, and are connected by the engaging portion and the hook portion. The roadside concrete block according to (1) above.

(3) A recess is formed on the lower surface of the joining edge of the horizontal block plate with respect to the inclined block plate, and a protruding strip is fitted to the lower surface of the joining edge of the inclined block plate with respect to the horizontal block plate. The road shoulder concrete block according to item (1) or (2) above, wherein a portion is formed.

(4) The road surface plate is further connected to the road side of the horizontal plane block plate, or the inclined surface block plate is further connected to the lower edge of the inclined surface block plate. Characteristic (1) above
The road shoulder concrete block according to the item (3).

(5) An inclined cutout is formed at an end corner portion, a connecting locking portion is provided in the inclined cutout so as to project, and each block plate is arranged with the inclined cutout abutting each other. Then, the road shoulder concrete block according to the item (4), characterized in that connecting means is provided between the above-mentioned connecting and locking portions to connect them.

(6) The road shoulder concrete block according to any one of items (1) to (5), characterized in that an anchor pin is driven into the inclined block plate to prevent the displacement.

(7) The road shoulder concrete block as described in any one of (1) to (6) above, wherein a ridge for preventing outflow of road surface drainage is formed on the horizontal block plate.

(8) The guard rail pole is set by disposing a pole setting hole in the horizontal plane block plate or the inclined plane block plate, and the guard rail is attached along the road surface. The shoulder concrete block according to the item (7).

(9) The above-mentioned (1) to (1), wherein the surface of either or both of the horizontal plane block plate and the inclined plane block plate is provided with a pseudo-stone pattern or a flat stone sticking, or a natural stone or tile is embedded. The shoulder concrete block according to item (8).

[0016]

[Function] By constructing the horizontal plane block plate and the inclined plane block plate, the block plates can be molded and produced in the same mass production as the simple flat plate precast plate, and the block plates can be organized and transported. Remarkably easy handling operation.

By disposing a plurality of engaging portions and hook portions which engage with each other along the edge portions of the horizontal plane block plate and the inclined plane block plate obtained as described above, both block plates are provided. Depending on the conditions of the road shoulders at each construction site, they can be set at an arbitrary angle, and such a connection relationship can be configured simply and quickly, and set stably. In addition, it can easily and quickly respond to the deformation of the ground due to aging.

In the extension direction of the road, the set phase of the horizontal plane block plate and the set phase of the inclined plane block plate are made different, and they are arranged in an alternating manner, and are connected by the locking portion and the hook portion. Since the connecting and connecting positions do not lie on a straight line but are combined with each other, the divided block plates can form a stable road shoulder protection block even with a connecting structure.

A recess is formed on the lower surface of the joint edge of the horizontal block plate with respect to the inclined block plate, and a protruding strip is formed on the lower surface of the joint edge of the inclined block plate with respect to the horizontal block plate. As a result, the protruding strips of the inclined block plate are fitted and set in the retracting recesses of the horizontal block plate, and mortar, concrete and the like are filled to form an effective connecting corner portion.

A road surface plate is further connected to the road side of the horizontal plane block plate so that the road surface plate is connected to the road side plate, or a sloped surface block plate is further connected to the lower edge of the sloped surface block plate so that the horizontal surface block plate is connected. Alternatively, the inclined surface block plate is appropriately formed in a wide range of construction to effectively achieve the purpose of walking or road shoulder protection as a road surface such as a walking surface or an inclined block surface below the shoulder.

Forming an inclined notch at the end corner,
A connecting locking portion is provided so as to project from the inclined cutout portion, and each block plate is arranged with the inclined cutout portion abutted with each other, and connecting means is provided between the connecting lock portions to connect them. By combining a large number of each block board in a concentrated manner, even if it consists of a set of divided block boards, the workability can be improved and a stable setting linked to each other can be obtained and deformation of the ground due to secular change It is possible to deal with it easily.

By setting an anchor pin in the connecting locking portion of the inclined plane block plate and the horizontal plane block plate so as to prevent the displacement, the block plate is set on the inclined plane outside the road shoulder and its inclination is Even under a rather large condition, the stable setting of the inclined block plate is achieved in combination with the hook portion.

By forming a ridge on the horizontal plane block plate to prevent the outflow of road surface drainage, drainage due to rainfall on the road surface is prevented from flowing out from the road shoulder portion, and in this respect also the road shoulder portion is damaged. To prevent.

A pole setting hole is provided in a horizontal plane block plate or an inclined plane block plate to set a guardrail pole, and a guardrail is attached along the road surface to improve traffic safety. A traffic sign or the like can be provided as the pole provided in the pole setting hole, which also improves the traffic safety.

The appearance as a concrete product is greatly improved by applying a pseudo-stone pattern or a flat stone on the surface of either or both of the horizontal plane block plate and the inclined plane block plate, or by embedding natural stones or tiles. Achieves favorable beautification of the part.

[0026]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT A concrete embodiment of the present invention as described above will be described with reference to the accompanying drawings. The present invention comprises a horizontal plane block plate 1 and an inclined plane block plate 2. The notches 5 and 5 are formed along the edge portions of the above, and the engaging portions 3 are provided in the notches 5 as shown in FIGS. Although the length of each block plate 1 and 2 can be appropriately determined, it is preferably set to 1.5 to 4 m, particularly 2 to 3 m for the purpose of manufacturing and construction.

In contrast to the horizontal plane block plate 1 as described above, the inclined plane block plate 2 is provided with a hook portion 4 at a position facing the notch portion 5 as described above, and as shown in FIGS. The engaging portion 3 and the hook portion 4 as described above are firmly attached by appropriately utilizing the reinforcing bar 6 as shown in FIGS. . By using the hook portion 4 whose tip portion is bent in a second shape, the hook portion 4 can be freely adapted to the slope of the slope, the attachment can be made firm, the engagement and disengagement relationship can be accurate, and the locking can be stabilized.

In the illustrated example, a horizontal block plate 1
Although the notch portion 5 and the locking portion 3 are provided on the inclined surface block plate 2 and the hook portion 4 is provided on the inclined surface block plate 2, this configuration may be reversed as shown in FIGS. 11 and 13 depending on the case. It is obvious that the plate 2 may be provided with the locking portion 3 while the horizontal plane block plate 1 may be provided with the upwardly bent hook portion 4 for locking. If there is a possibility that the hook portion 4 may not be stable when it is simply locked, the hook portion 4 may be further bent to stabilize the connection.

Horizontal block plate 1 and inclined block plate 2
As a matter of course, the set phase relationship may be arranged by aligning the edges, but as a preferred set phase, as shown in FIG.
The phase relationship is changed to be staggered or zigzag. That is, since the two locking portions 3 and the four hook portions 4 are attached to each other, the locking relationship can be formed by shifting the locking relationship between them by one.

That is, by adopting the set phase relationship as shown in FIG. 2, the joint portion is located in the middle of the block plates 1 and 2 and exhibits stable mutual engaging strength against lateral pressure or displacement, and is divided. Even with the road shoulder protection work using a block plate, it is possible to obtain the same stable and preferable strength as the integrated block work.

Horizontal block plate 1 and inclined block plate 2
3 and 4, the horizontal recessed block plate 1 has a retracting recess 11 formed on the lower surface of the joining edge of the horizontal block plate 1 with respect to the block plate 2, and the inclined edge block plate 2 has a matching edge with respect to the block plate 1. A protruding strip portion 21 that fits into the retracting recess 11 is formed on the lower surface. The protruding strip 21 is the block 2
It may be a right-angled lower edge.

That is, by thus fitting and setting the protruding ridge portion 21 in the retracting recess 11, the block plates 1 and 2 linearly and effectively shield at least at the road shoulder corner portion, and mortar or concrete is provided. Joint filling by 10
By properly sealing, weeds and the like are effectively prevented from growing in the area. In addition, the evacuation recess 1
1. The same effect can be obtained even if the protruding ridge portion 21 is formed in the opposite relationship.

Further, according to the present invention, a connecting step 12 is formed on the road side of the horizontal block plate 1 as described above, and a horizontal block plate 1a is further connected to the connecting step 12 as shown in FIG. . That is, by doing so, a wide block plate flat surface portion can be formed on the road shoulder portion and used as a walking surface or the like. Further, the joining step 12 can be expected to have an effect such that a continuous portion is closely attached to the asphalt pavement to prevent edge cutting and prevent growth of weeds and the like.

Regarding the connection and fixation of the horizontal plane block plate 1 and the inclined plane block plate 2, separately, as shown in FIGS. 7 and 8, inclined cutouts 7 are formed at the end corners to be abutted. The slanted notch 7 may be provided with the connecting locking portion 8 so as to project. That is, such an inclined notch 7
As shown in FIG. 9, when the block plates 1 are mutually set, the block plates 1 and 2 or the block plates 2 are mutually abutted, the connection locking portions 8 are close to each other. Thus, by connecting the adjacent connecting and locking portions 8 with each other by the connecting means 9, the block plates can be set in a mutually connected relationship. The connecting means 9 may be a binding method, or may be a U-shaped member driven into the upper layer of the road shoulder. Further, as shown in FIG. 15, it is apparent that a strong coupling tightening structure using the coupling bolt 25 may be adopted for the end face fitting 26 using the inclined washer portion body 23 and the embedded nut 24.

The connection as shown in FIG. 4 and FIG.
The connection connection setting relationship between the horizontal plane block plates 1 using the joining steps 12 as shown in FIG. 8 can be adopted for the inclined plane block plates 2 as necessary, whereby the outer slope of the road shoulder portion can be formed. Blocked over a wide area, weeds can be prevented over a wide area. When setting the inclined block plate 2 as described above, if the pin driving hole 22 is provided at the center of the block plate 2 as shown in FIG. 2, the anchor pin can be easily driven at each site. Therefore, it is possible to achieve an appropriate slip prevention, and to ensure the mutual engagement between the inclined surface block plates 2.

Further, as shown in FIG. 1, it is natural that a guard rail or a protective fence can be set appropriately, and the intervals and dimensions of the guard rail 16 or the support poles 15 of the protective fence are different from those of each equipment and site. The perforations for setting the support poles 15 are changed depending on the situation, and the horizontal plane block plate 1 is made to correspond to the design conditions obtained in advance.
As described above, the pole setting hole 20 may be bored at the factory, or may be bored by a boring device such as a core drill on the spot, so that the setting can be easily performed.

A concrete installation example of the one according to the present invention is as shown in FIGS. 10 to 14, and in the one shown in FIG. 10, the pseudo stone pattern 17 is applied to the horizontal block plate 1 and the inclined block plate 2, respectively. 11 and 12 is applied only to the inclined block plate 2. In addition, the one shown in FIG. 13 has a flat stone 1 on both block plates 1 and 2.
8 is stretched, the one shown in FIG.
Only the iron-clad stone 18 is shown. Further, in the present invention, various block designs can be formed by forming unevenness of a geometric pattern on each of the block boards 1 and 2, or by embedding tiles or other natural stones to form a road shoulder corresponding to the surrounding landscape.

In these examples, however, the block plates 1 and 2 are both manufactured to have a length of 2 m.
The guard rail 1 in which the poles 15 are arranged at intervals of 4 m in each of the block plates 1 and 2 as shown in FIGS.
6 is attached, and in FIGS. 11 and 14, the pitch of the poles 15 is set to 3 m intervals. FIG. 12 shows a case where there is no guardrail, in which a crushed stone pushing portion 19 for receiving ballast or the like is formed on the side edge of the horizontal plane block board 1 and is set along a railroad line, and the ballast laid on the sleeper portion is Inclined surface block plate 2
To prevent falling in any direction. In the structure shown in FIG. 11, a prevention ridge 13 is formed to prevent drainage from the road surface from flowing out to the road shoulder slope.

The pole 15 as described above is generally set within the area of the horizontal plane block plate 1.
It is also possible to set it within the area of the inclined plane block plate 2 as described above, and the pole setting hole 20 may be formed on the inclined plane block board 2 side even within the area of the horizontal plane block board 1 under each construction condition. You can choose according to.

[0040]

According to the present invention as described above, an appropriate road shoulder protection block can be stably formed by appropriately selecting an engagement angle according to the gradient condition of the road shoulder at each construction site to protect the preferable road shoulder. Moreover, since each block can be manufactured as a mere planar member, its manufacture, transportation, and cargo handling are significantly facilitated, and the product can be mass-produced and its setting can be made. Is a staggered setting or connection setting using connecting hooks and bolt joints that enables integration in the extension direction or effective connection setting.It has excellent effects in preventing collapse of road shoulders and prevention of weeds. In addition, it has various effects such as beautifying the road by applying various patterns and cosmetics on the block surface, and eventually it has a favorable result in preventing traffic accidents. It is an invention.

[Brief description of drawings]

FIG. 1 is a partial perspective view of an example of a road shoulder concrete block of the present invention.

FIG. 2 is a plan view showing one of the connection relationships.

FIG. 3 is a cross-sectional view of what is shown in FIG.

FIG. 4 is an enlarged cross-sectional view of a connecting and locking portion thereof.

FIG. 5 is a partial plan view showing an arrangement relationship of auxiliary muscles for an example of a horizontal plane block plate.

FIG. 6 is an end view thereof.

FIG. 7 is a partial plan view showing another example of a horizontal block plate.

FIG. 8 is an end view thereof.

9 is a partial plan view showing a collective fixing state of the block plates shown in FIGS. 7 and 8. FIG.

FIG. 10 is a partial perspective view showing an example of road shoulder construction according to the present invention.

FIG. 11 is a partial perspective view similar to FIG. 10 showing another construction example.

FIG. 12 is a partial perspective view showing still another example.

FIG. 13 is a partial perspective view of a construction example in which an iron flat stone is formed on each block plate.

FIG. 14 is a partial perspective view showing another construction state using a block plate similar to that shown in FIG.

FIG. 15 is a partial enlarged cross-sectional view of another washer part and a connecting bolt used for connection between the block plates.

[Explanation of symbols]

 1 Horizontal Plane Block Plate 2 Inclined Surface Block Plate 3 Engagement Part 4 Hook Part 5 Notch Part 6 Reinforcing Bar 7 Inclined Notch Part 8 Connection Engagement Part 9 Connection Means 10 Joint Filling 11 Evacuation Recess 12 Joining Step 13 Road Surface Drainage Outflow Prevention ridge 15 Guardrail pole 16 Guardrail 17 Pseudolithic pattern 18 Iron flat stone pasting 19 Stone crushing part 20 Pole setting hole 21 Projection line part 22 Pin driving hole 23 Washer part 24 Embedded nut 25 Connecting bolt 26 End surface fitting

─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. ⁶ Identification code Internal reference number FI technical display location E02D 17/20 103 H

Claims (9)

[Claims] 1. A plurality of locking portions and hooks, each of which includes a horizontal plane block plate and an inclined plane block plate, and which are mutually locked along the edge of the horizontal plane block plate and the edge of the inclined plane block plate. A road shoulder concrete block characterized in that 2. The setting phase of the horizontal plane block plate and the setting phase of the inclined plane block plate are made different in the extension direction of the road, and are arranged in a staggered manner so as to be connected by a locking portion and a hook portion. The road shoulder concrete block according to claim 1. 3. A projecting ridge portion formed on a lower surface of a joining edge of a horizontal plane block plate with respect to an inclined surface block plate, and a lower surface of a joining edge of the inclined plane block plate with respect to a horizontal surface block plate is fitted into the withdrawing concave portion. The road shoulder concrete block according to claim 1 or 2, wherein the road shoulder concrete block is formed. 4. A road surface plate is further connected to the road side of the horizontal plane block plate so that the road surface plate is connected to the road surface plate, or a slope block plate is further connected to the lower edge of the slope surface block plate. The road shoulder concrete block according to claim 1. 5. An inclined notch portion is formed at an end corner portion, a connecting locking portion is projectingly provided on the inclined notch portion, and each block plate is arranged with the inclined notch portion abutting each other. The road shoulder concrete block according to claim 4, wherein connecting means is provided between the connecting and locking portions to connect them. 6. The road shoulder concrete block according to claim 1, wherein an anchor pin is driven into the inclined surface block plate to prevent displacement. 7. The horizontal block plate is formed with a ridge for preventing the outflow of road surface drainage.
The shoulder concrete block according to any one of 6 to 6. 8. The guard rail pole is set by disposing a pole setting hole in the horizontal plane block plate or the inclined plane block plate, and the guard rail is attached along the road surface. Shoulder concrete block. 9. The method according to claim 1, wherein the surface of either or both of the horizontal plane block plate and the sloping plane block plate is provided with a pseudo-stone pattern or a flat stone, or natural stone or tile is embedded. Shoulder concrete block.