JPH0762663A - Wall surface member for civil construction - Google Patents

Abstract

PURPOSE:To achieve the economy of space by making a connecting fitting for connecting geotextile detachable with respect to a wall surface member so that the connecting fitting is detached from the wall surface member to stack the wall surface member when it is stored or transported. CONSTITUTION:For storing or transporting a wall surface member 01, a connecting fitting 20, is detached from a body 10 of the wall surface member to stack the body 10. For executing construction work, after the body 10 is placed on the ground, a bolt-shaped anchor 22 of the fitting 20 is screwed into a wedge-shaped nut 11 embedded in the body 10, following which, while a ring- shaped head 21 of the fitting 20 is kept in alignment with an annular connecting part 31 provided on an end of a geotextile 30, a steel pipe 40, as a core material, is inserted into the part 31 to connect the head and geotextile. And if required, a turnbuckle is provided at the shank 23 of the fitting 20 so that the geotextile 30 is stretched by operating the turnbuckle after earth is placed on the geotextile 30. As a result, bodies of wall surface members can be stacked and stored, and spaces required for storing and transportation can be reduced.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention removably attaches a connecting tool for connecting a geotextile laid on an embankment or the like to a wall material body such as a wall panel, a loading block, or a large block. Regarding wall materials.

[0002]

2. Description of the Related Art Conventionally, a connecting geotextile having the same structure as a geotextile is embedded in a wall material by about half, and the geotextile for laying in the embankment is connected to the connecting geotextile protruding from the wall material during construction. (See Japanese Patent Publication No. 4-21763).

However, it is very troublesome to embed a planar connecting geotextile in the wall material at the time of manufacturing. In addition, the geotextile for connection that comes out of the wall material during storage hinders the stacking of the wall material. Furthermore, stacking this wall material,
There is a risk of damaging the connecting geotextile,
Extra space is required for storage and transportation of wall materials.

On the other hand, a steel bracket is attached to a wall material, and a core material having bending strength such as a steel pipe is passed through the bracket at the time of construction, and one end of the geotextile is fixed to the core material. Also in this case, the steel brackets obstruct the storage and transportation, and the wall materials cannot be stacked.

[0005]

The present invention has been made against the background of such conventional problems, and can be stacked during storage, and does not require extra space during storage and transportation of wall materials. The purpose is to provide a wall material for use.

[0006]

SUMMARY OF THE INVENTION The present invention provides a wall material comprising a wall material body and a connector for connecting a geotextile to the wall material body, wherein the connector has a head for mounting a geotextile mounting core. A wall portion, an anchor portion mounted on the wall material body, and a body portion connecting the head portion and the anchor portion, and the wall material body has an engagement portion for mounting the anchor portion. It provides wall materials for civil engineering work.

As the above-mentioned geotextile, woven cloth,
General fabrics such as non-woven fabrics and knitted fabrics, woven in a mesh shape by entwining warp and weft lines and then solidified by resin coating, mesh vertical warp knitted fabric by resin coating, synthetic resin A net, a so-called grid obtained by perforating a sheet made of polypropylene or high-density polyethylene and then uniaxially or biaxially stretching it, and further, a fiber-reinforced synthetic resin net is preferable.

[0008]

[Operation] When storing or transporting this wall material, after removing the connector from the wall material body, stacking the wall material body for storage and transport, and at the time of construction, after installing the wall material body on the ground, The anchor portion of the connector is attached to the engaging portion of the wall material body, and then the core member is inserted while the head of the connector and the connector provided at one end of the geotextile are aligned to connect the both.

[0009]

Embodiments of the present invention will be described below with reference to the drawings. The first embodiment of the present invention is illustrated in FIGS. In FIG. 1 and FIG. 2, 01 is a wall material, and the wall material 01 is composed of a wall material body 10 made of reinforced concrete and a metal connector 20 for connecting the geotextile 30 to the wall material body 10. Has been formed.

The connecting tool 20 includes a ring-shaped head portion 21, a bolt-shaped anchor portion 22, a head portion 21 and an anchor portion 22.
And a rod-shaped body portion 23 that connects On the other hand, a wedge-shaped nut 11 for screwing the anchor portion 22 is embedded in the wall material body 10.

When the wall material 01 is stored, the connecting tool 20 that disturbs the storage is removed from the wall material body 10 and then the wall material body 10 is stacked and stored, while at the time of construction, the wall material body is stored. After installing 10 on the ground (not shown), the wedge-shaped nut 11 embedded in the wall material body 10
The connector 20 is attached to the wall material body 10 by screwing the bolt-shaped anchor portion 22 of the connector to the wall member 10. Next, while aligning the ring-shaped head portion 21 of the connecting portion and the annular connecting portion 31 provided at one end of the geotextile 30, the steel pipe 40 is inserted as a core material to connect the two.

Here, as shown in FIG. 3, when the body portion 23 of the connecting tool 20 is formed by the turnbuckle 24, the turnbuckle 2 is formed after embankment on the geotextile 30.
There is an advantage that the geotextile 30 can be tensioned by operating 4 to shorten the length of the coupling tool 20 itself.

Next, the second embodiment of the present invention will be described with reference to FIG.
And illustrated in FIG. In the second embodiment, a connector 20 having a plate-shaped anchor portion 22 'is used, while a vertical groove 11 having a T-shaped cross section is formed in a joint portion 12 of two adjacent wall material bodies 10, 10. The wall material body 10 forming the ′ is used. Since the other parts are not different from those of the first embodiment, the description thereof will be omitted.

When the wall material 01 is stored, the wall material body 10 is stacked and stored after the connecting tool 20 which disturbs the storage is removed from the wall material body 10, while the wall material body 10 is stored at the time of construction. After being installed on the ground (not shown), the plate-shaped anchor portion 22 'of the connector is inserted into the T-shaped vertical groove 11' formed in the joint 12 of the two wall material bodies 10, 10 from above. The connecting tool 20 is attached to the wall material bodies 10 by. Next, the steel pipe 40 is inserted while aligning the ring-shaped head portion 21 of the connecting portion and the annular connecting portion 31 provided at one end of the geotextile 30 to connect the two.

Here, as shown in FIG. 6, when the body portion 23 of the connector 20 is formed by the turnbuckle 24, the turnbuckle 2 is formed after embankment on the geotextile 30.
There is an advantage that the geotextile 30 can be tensioned by operating 4 to shorten the length of the coupling tool 20 itself.

Finally, the third embodiment of the present invention is shown in FIG.
And illustrated in FIG. In the third embodiment, a ring-shaped anchor portion 22 ″ located in a plane (not shown) orthogonal to a plane (not shown) including the head 21.
While using the connector 20 having the wall member, the wall member main body 10 having the groove portion 15 at the upper end of the wall member main body 10 for exposing a part of the reinforcing bar 11 ″ as the engaging portion is used. In the third embodiment, the wall material main body 10 is provided with the groove 15 in the vertical direction so that the reinforcing bar 11 ″ can be passed through during construction. And rebar 1
Concrete is poured into a gap between 0 ″ and the groove portion 15 of the wall surface material body 10 to be solidified, and the reinforcing bar 11 ″ is inserted at the time of construction. The other parts are
Since it is not different from the second embodiment, the description is omitted.

When storing this wall material 01,
After removing the obstacle 20 from the wall material body 10, the wall material body 10 is stacked and stored, and at the time of construction, the wall material body 10 is installed on the ground (not shown) and then protruded into the groove portion 15. The ring-shaped anchor portion 22 ″ of the connector is attached to the existing reinforcing bar 11 ″. Next, after stacking another wall material body 10 on the wall material body 10, the ring-shaped head 21 of the connecting portion and the geotextile 3 are stacked.
The steel pipe 40 is inserted while aligning the annular connecting portion 31 provided at one end portion of 0 with each other to connect them.

Here, as shown in FIG. 9, when the body portion 23 of the connector is formed by the turnbuckle 24, after embankment on the geotextile 30, the turnbuckle 24 is operated to adjust the length of the connector 20 itself. Shortening has the advantage that the geotextile 30 can be strained.

In the above three examples, the annular connecting portion 3
1 is one in which the one end of the geotextile 30 is bent toward the other end, and then the overlapping portion is directed in the lateral direction of the sheet 30 and stopped in a line or band by an appropriate means such as sewing, bonding, or welding. It is formed by applying the garment 32.

As described above, according to the present invention, the wall material 01 is
The wall material body 10 and the connector 20 for connecting the geotextile 30 to the wall material body 10 are formed, while the connector 20 is attached to the head portion 21 for mounting the geotextile mounting core 40 and the wall material body 10. Anchor part 2
2, 22 ', 22 ", head 21 and anchors 22, 2
The wall surface main body 10 is provided with engaging portions 11, 11 ′, 11 ″ for mounting the anchor portions 22, 22 ′, 22 ″. At the time of storing the materials, the flat wall material main body 10 from which the connecting tool 20 which obstructs the storage is removed can be stacked and stored, and an unnecessary space is not required for the storage and transportation of the wall material main body 10.

Although the embodiments of the present invention have been described above, the present invention is not limited to these embodiments. For example, in the second embodiment, when they are connected, the wall material body 10 having the vertical groove 11 'having a T-shaped cross section is adopted, but as shown in FIG. The wall material main body 10 having the groove 11 'may be adopted. In this case, the anchor portion may be plate-shaped as in the second embodiment or spherical, and may have any shape as long as it can engage with the vertical groove 11 '.

[0022]

As described above, according to the present invention, when the wall material is stored, it is possible to stack and store the flat wall material main bodies from which the connecting members that hinder the storage have been removed, and the wall material main body can be stored. No need for extra space for storage and transportation.

[Brief description of drawings]

FIG. 1 is a plan view showing a first embodiment of a wall material for civil engineering work according to the present invention.

FIG. 2 is a sectional view taken along the line II-II in FIG.

FIG. 3 is a side view including a partial cross-section of a connector using a turnbuckle on a body.

FIG. 4 is a plan view showing a second embodiment of the wall material for civil engineering work according to the present invention.

5 is a sectional view taken along line VV of FIG.

FIG. 6 is a side view including a partial cross-section of a connector using a turnbuckle on a body.

FIG. 7 is a plan view showing a third embodiment of the wall material for civil engineering work according to the present invention.

8 is a sectional view taken along the line VIII-VIII in FIG.

FIG. 9 is a side view including a partial cross-section of a connector using a turnbuckle on a body.

FIG. 10 is a plan view of the main body of the wall material for civil engineering work according to the present invention.

[Explanation of symbols]

 01 Wall material 10 Wall material main body 11, 11 ', 11 "Engagement part 20 Connecting tool 21 Head part 22, 22', 22" Anchor part 23 Body part 30 Geotextile 40 Core material

Claims (1)

[Claims] 1. A wall material for civil engineering work comprising a wall material body and a connecting tool for connecting a geotextile to the wall material body, wherein the connecting tool has a head on which a geotextile mounting core material is mounted, and the wall material. An anchor portion that engages with an engaging portion of the main body, and a body portion that connects the head portion and the anchor portion, and the wall surface material main body has an engaging portion that engages the anchor portion of the connector. A wall material for civil engineering that is characterized by.