JPH06167011A - Mounting structure of concrete panel - Google Patents

Abstract

PURPOSE:To surely a decorated panel with good accuracy by absorbing a driving error of a steel sheet pile and completely uniting the decorated panel and the steel sheet pile into one body. CONSTITUTION:Plural stud bolts 6 are projected on the surface side part of a steel sheet pile 1, and a guide hardware 7 is mounted to the stud bolt 6 by fixing nuts 15, 15 in such a manner as to move forward and backward. A decorated panel 3 is mounted on the guide hardware 7 and concrete 12 is placed in a gap 11 between the steel sheet pile 1 and the decorated panel 3.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mounting structure for a concrete panel, which is mainly applied to repair a seawall constructed by steel sheet piles on the shore of a river or the like.

[0002]

2. Description of the Related Art Steel sheet piles are often used for the construction of revetment walls, etc. constructed on the shores of rivers and lakes because of the relatively short construction period. A concrete panel (hereinafter referred to as a decorative panel) may be attached to the seed revetment wall as a decorative panel so as to cover the front side of the steel sheet pile for the purpose of makeup.

Conventionally, this type of decorative panel has been directly attached to a steel sheet pile by bolting or the like.

[0004]

The conventional decorative panel is
Since it is attached as described above, there has been a problem that the surface of the decorative panel becomes uneven due to an error in driving the steel sheet pile. In addition, it was not always possible to completely integrate the steel sheet pile and the decorative panel.

The present invention has been made in order to solve the above problems, and absorbs an error in driving a steel sheet pile when a decorative wall is used to repair a revetment wall or a retaining wall made of steel sheet pile. It is an object of the present invention to provide a mounting structure for a concrete panel, which enables the decorative panel to be mounted with high accuracy, and also allows the decorative panel and the steel sheet pile to be completely integrated to enhance the scenery of the seawall made of steel sheet pile. To do.

[0006]

A concrete panel mounting structure according to the present invention has a plurality of stud bolts projecting from the front side of a steel sheet pile, and a guide metal fitting can be moved forward and backward by a fixing nut on the stud bolts. , Attach the concrete panel to this guide fitting,
Moreover, it is configured by pouring concrete in the gap between the steel sheet pile and the concrete panel.

[0007]

1 to 8 show an embodiment of a concrete panel mounting structure according to the present invention. In the drawings, reference numeral 1 designates a steel sheet pile serving as a body of a revetment wall, and 2 designates steel sheet piles 1 which are adjacent to each other. A connecting beam for integrally connecting the upper end portions, 3 is a concrete panel (hereinafter referred to as a "decorative panel") that covers the front side portion of the steel sheet pile 1, and 4 is an upper end portion of the decorative panel 3 for the steel sheet pile 1 and the connecting beam 2. The receiving beams 5 supported on the upper end of the decorative panel 1 are anchor bolts for fixing the upper end of the decorative panel 1 to the connecting beam 2, and 6, 7, 8 and 9 are the inner parts of the decorative panel 3 for the steel sheet pile 1.
A stud bolt, a guide metal fitting, a receiving metal fitting and a fixing metal fitting, which are fixed to each other, 10 is a gap between the steel sheet pile 1 and the decorative panel 3.
A bottom plate that closes the bottom of 11 and reference numeral 12 is concrete that is placed in the upper end of the receiving beam 4 and the gap 11 between the steel sheet pile 1 and the decorative panel 3.

The connecting beam 2 is constructed so as to integrally connect the upper ends of the steel sheet piles 1 that are continuously cast and to increase the rigidity of the upper ends of the steel sheet piles 1. It is constructed of shaped steel.

The decorative panel 3 is made of precast concrete and has a corrugation 3a at the upper end of its front side surface. Further, the decorative panel 3 is attached to the outside of the steel sheet pile 1 while being abutted with each other without a left-right gap. In addition, a joint member 3b for stopping water is interposed at a butting portion between the adjacent decorative panels 3,3.

The receiving beam 4 is horizontally projected inside the upper end of the decorative panel 3. The receiving beam 4 is made of a shaped steel such as an H-shaped steel, and two to three or more of the receiving beams 4 project in the width direction of the decorative panel 3 at predetermined intervals. Further, the receiving beam 4 is supported by the upper ends of the steel sheet pile 1 and the connecting beam 2, and a fixing bracket 13 made of an angle member or the like is provided between the adjacent receiving beams 4 and 4.
, And the fixing bracket 13 has a plurality of anchor bolts 5.
Is fixed to the connecting beam 4, and thus the upper end of the decorative panel 3 is fixed to the connecting beam 2. At that time, a level adjusting member made of an angle member or the like is provided on the upper end portion of the steel sheet pile 1.
14 is attached, and the level adjustment member 14 slightly raises the decorative panel 3 to adjust the level of the upper end of the decorative panel 3.

It is needless to say that the decorative panel 3 does not necessarily have to be made of precast concrete, and may be a steel panel or FRP panel that has been carefully rust-proofed.

The stud bolt 6 is welded directly to the front surface of the steel sheet pile 1 or is previously welded to a vertically long strip plate, and this strip plate is welded to the steel sheet pile 1 so that the steel sheet pile 1 is vertically aligned. It is projected at intervals.

The guide metal fitting 7 is made of grooved steel or the like, and is fixed to the plurality of stud bolts 6 by fixing nuts 15 and 15 from the front and rear to fix the nuts.
It is attached along the vertical direction of. Further, the guide metal fitting 7 is attached so that it can be moved back and forth by turning the fixing nuts 15, 15.

The receiving fitting 8 is formed in a fishhook-shaped cross section,
Also, it is buried in the concrete inside the decorative panel 3.
It is attached along the vertical direction of the decorative panel 3 by anchoring.

Then, the flange 7a of the guide metal fitting 7 is engaged with the receiving metal fitting 8, a fixing metal fitting 9 made of an angle member or the like is attached to both the receiving metal fitting 8 and the guide metal fitting 7, and the fixing metal fitting 9 is attached. The guide metal fitting 7, the fixing metal fitting 9, and the receiving metal fitting 8 are welded to each other, and thus the inner portion of the decorative panel 3 is fixed to the steel sheet pile 1.

At this time, the fixing nuts 15 and 15 are properly turned to
By moving the guide metal fitting 7 back and forth, the decorative panel 3
The front side of the is adjusted to be flush.

When mounting the decorative panel 3, the decorative panel 3 can be easily installed by vertically dropping the decorative panel 3 along the guide metal fitting 7 to the outside of the steel sheet pile 1.

The bottom plate 10 is horizontally welded to the front side of the steel sheet pile 1 at a position slightly apart from the lower end of the decorative panel 3, and the lower end of the decorative panel 3 is attached to the bottom plate 10 by an angle member or the like. The bottom of the gap 11 between the steel sheet pile 1 and the decorative panel 3 is completely closed. The fixing metal fitting 16 is attached to the bottom plate 10 and the decorative panel 3 by welding.

Concrete 12 is steel sheet pile 1 and decorative panel 3
It is placed to fill the gap 11 between them and also to bury the receiving beam 4, the anchor bolt 5 and the fixing plate 13. As a general rule, ordinary concrete is used for the ground portion and underwater concrete for the underwater portion. Is used,
Underwater concrete may be used for both the above-ground part and the underwater part in order to avoid construction complexity.

The concrete 12 is finally cast after the decorative panel 3 and the like have been attached. At that time, the steel sheet pile 1
The gap portion 11 between the decorative panel 3 and the decorative panel 3 is divided into a plurality of parts by the fixing metal fitting 9. Therefore, by placing the concrete 12 in each block partitioned by the fixing metal fitting 9, the concrete 12 can be surely hit. Can be installed.

[0021]

Since the present invention is constructed as described above, it has the following effects.

The decorative panel is not directly attached to the surface of the steel sheet pile, but is attached via a guide fitting, and the guide fitting is moved back and forth by a fixing nut on a stud bolt projecting on the surface of the steel sheet pile. Since it is mounted so that it can absorb the driving error of the steel sheet pile, the decorative panel can be attached accurately, and therefore, when repairing the revetment wall and retaining wall made of steel sheet pile with the decorative panel, the decorative panel is applied. Panels can be attached with high precision, and rust can be prevented on the seawall and retaining walls made of steel sheet pile to enhance the scenery.

Further, concrete is cast in the gap between the steel sheet pile and the decorative sheet panel and in the upper end portion of the steel sheet sheet, so that the decorative panel and the steel sheet sheet sheet are completely integrated to secure the decorative panel. Can be attached to.

Since the main work such as the driving of the steel sheet pile, the mounting of the decorative panel and the placement of the concrete can be dry construction from the land, the work efficiency is improved, the construction cost is reduced and the construction period is shortened. Can be achieved.

Since it is possible to manufacture a decorative panel factory,
The design of the decorative panel can be enhanced by adding a free design to the surface of the decorative panel.

[Brief description of drawings]

FIG. 1 is a vertical cross-sectional view of a revetment wall showing an embodiment of a concrete panel mounting structure according to the present invention.

FIG. 2 is a rear view of the concrete panel shown in FIG.

FIG. 3 is a side view of the concrete panel of FIG.

FIG. 4 is an enlarged cross-sectional view of an upper end portion of the seawall of FIG.

FIG. 5 is an enlarged plan view of an upper end portion of the seawall of FIG.

6 is a transverse cross-sectional view of an intermediate portion of the seawall of FIG.

FIG. 7 is an enlarged cross-sectional view of a butt portion of the concrete panel of the seawall of FIG.

FIG. 8 is an enlarged vertical view of a lower end portion of the seawall of FIG.

[Explanation of symbols]

1 ... Steel sheet pile, 2 ... Connecting beam, 3 ... Decorative panel (concrete panel), 4 ... Receiving beam, 5 ... Anchor bolt, 6 ... Stud bolt, 7 ... Guide fitting, 8 ... Receiving fitting, 9 ... Fixing fitting, 10 … Bottom plate, 11… Gap, 12… Concrete, 13
… Fixing plate, 14… Level adjusting member, 15… Fixing nut, 16… Fixing metal fitting.

Claims (1)

[Claims] 1. A structure for mounting a concrete panel mounted on the front side of continuously driven steel sheet piles, wherein a plurality of stud bolts are projected on the front side of the steel sheet pile, and guide metal fittings are attached to the stud bolts. A concrete nut characterized in that it is attached by a fixing nut so as to be able to move back and forth, the concrete panel is attached to the guide fitting, and concrete is placed in a gap between the steel sheet pile and the concrete panel. Panel mounting structure.