JP2007239383A - Construction of landscaping sheet pile wall - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide technology for constructing a landscaping sheet pile wall constituted by covering a sheet pile wall with a decoration panel by reducing time and labor required for constructing the landscaping sheet pile wall. <P>SOLUTION: The decoration panels 1 are arranged in a row on a front face of the sheet pile wall 21, and a front side part and a rear side part in the direction of arrangement of the decoration panel are connected with the sheet pile wall. The decoration panel is provided with a screw hole 5 in the front side part in the direction of arrangement and a bolt connection part 6 and a bolt insertion part 7 in the rear side part in the direction of arrangement, and a connection device 16 passes through a bolt 18 screw-fitting a nut 19 in a front part. The connection device fixes the front part on the front side part in the direction of arrangement by the bolt 18 and the nut 19 and fixes a rear part on the front face of the sheet pile wall by welding. The decoration panel connects the front side part in the direction of arrangement with the sheet pile wall by the connection device and lets a head part of the bolt 18 protrude in front of the direction of arrangement. The next decoration panel is arranged in front of the direction of arrangement of a previous existing decoration panel, inserts a head part of a bolt 18 of the existing decoration panel into the bolt insertion part, lowers to fit a head part of a bolt 18 in the bolt insertion part into the bolt connection part, and connects the rear side part in the direction of arrangement with the sheet pile wall through the bolt 18 fixed to the existing decoration panel and the connection device. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a construction technique for a landscaped sheet pile wall in which a sheet pile wall is covered with a decorative panel.

  On a shore such as a river or the sea, sheet piles are driven adjacently along the shore, and a number of parallel sheet piles form earth retaining and water retaining walls. The sheet pile wall has a large number of decorative panels attached in parallel to the front surface on the water side, and the front surface touching the human eye is covered with a large number of parallel decorative panels. The decorative panel is a landscape panel and has a design on the surface that harmonizes with the scenery of the construction site.

[Technology of Patent Document 1 (Japanese Patent Laid-Open No. 6-167011)]
The decorative panel is a precast concrete board. On the back surface, a receiving beam protrudes from the upper end portion, and a receiving metal fitting is embedded in the lower position along the vertical direction. The catch metal has a fishhook-shaped cross-sectional shape, and a front side plate portion of the groove metal guide metal can be inserted.

  The steel sheet pile wall constructed on the shore is welded with bolts and bottom plate on the front in the vertical position. A nut is screwed into the bolt, the side plate on the rear side of the guide fitting is passed through, and the nut is further screwed. Adjust the front / rear position of the guide bracket by rotating both nuts. Then, the angle bracket fixing bracket is welded to the guide bracket and the steel sheet pile wall, and the guide bracket is fixed to the front surface of the steel sheet pile wall along the vertical direction.

  The decorative panel is lifted to the upper side of the guide fitting on the steel sheet pile wall. The receiving bracket of the decorative panel inserts the lower end opening into the upper end of the side plate portion on the front side of the guide bracket. In this state, the decorative panel is lowered, the side plate portion on the front side of the guide metal fitting is fitted into the receiving metal fitting, and the receiving beam of the decorative panel is placed on the steel sheet pile wall. The angle bracket fixing bracket is welded to the front face of the decorative panel on the top of the bottom plate.

  Concrete is filled in the gap between the steel sheet pile wall, the decorative panel, and the bottom plate, and the above bolts, nuts, guide fittings, and the like are buried in the concrete.

[Technology of Patent Document 2 (Japanese Patent Laid-Open No. 10-245826)]
The landscaping panel has locking metal fittings attached to the back and top positions, respectively. The locking metal has a groove opened on the lower surface, and a screw hole penetrating the side wall of the groove.

  A steel sheet pile wall welds a support member to the up-and-down position on the front, respectively. The support member welds a hook member made of angle iron to the upper surface along the lateral direction. The landscape scenery panel is lifted and a locking member is inserted into the groove of the locking hardware. A bolt is screwed into the screw hole in the side wall of the locking metal, and the locking member in the groove of the locking metal is pushed and fixed with the bolt, and the bolt is fixed to the locking metal with a nut screwed into the bolt. Fix it.

Japanese Patent Laid-Open No. 6-167011 JP-A-10-245826

[Issues of background technology]
In the technique of Patent Document 1, in order to attach the decorative panel to the steel sheet pile wall, the heavy decorative panel is moved up and down greatly, and the long guide metal fitting is fitted into the long fishhook-shaped cross-section receiving metal fitting. Special shape steel and many long steel shapes are required. It takes a lot of time to construct the Shukei Yaita wall.

  In the technique of Patent Document 2, in order to attach the landscape panel to the steel sheet pile wall, a locking member is inserted into the groove of the locking hardware with a narrow gap between the steel sheet pile wall and the landscape panel, and a bolt and a nut To operate each. It takes a lot of time to construct the Shukei Yaita wall.

[Idea for solving problems]
Shukaku Yaita Wall focused on the fact that makeup panels are arranged one by one in front of the sheet pile wall one by one in the left-right direction. The decorative panel is attached by connecting the left and right side portions thereof, that is, the front side portion and the rear side portion in the arrangement direction to the sheet pile wall. Specifically, it is as follows.

  As illustrated in FIG. 1, the decorative panel 1 has concave portions 2 and 3 formed in the front side portion and the rear side portion in the arrangement direction. The concave portion 2 on the front side in the arrangement direction has a screw hole 5 on the inner surface that opens forward in the arrangement direction. The concave portion 3 on the rear side portion in the arrangement direction is provided with the bolt coupling portion 6 and the bolt insertion portion 7 communicating with each other in the vertical position.

  As illustrated in FIG. 2 in an enlarged manner, the connector 16 penetrates the bolt hole 17 in the front portion in the left-right direction. The bolt hole 17 is a long hole in the front-rear direction. In the bolt hole 17, a nut 19 that passes through the bolt 18 and is screwed into the bolt 18 is disposed between the head of the bolt 18 and the front portion of the connector 16.

  As shown in FIGS. 3 and 4, the sheet pile wall 21 at the construction site fixes a receiving member 31 to the front surface by welding or the like. The decorative panel 1 is placed on the receiver 31. Further, as illustrated in FIGS. 5 and 6, the connector 16 has a front portion inserted into the concave portion 2 on the front side portion in the arrangement direction of the decorative panel 1, and the tip of the bolt 18 is screwed into the screw hole 5 of the concave portion 2. To do.

  And the coupling tool 16 fixes the front part to the recessed part 2 of the arrangement | sequence front side part of the decorative panel 1 with the volt | bolt 18 and the nut 19 so that it may illustrate in FIG. 5 and FIG. At least a part of the rear portion of the connector 16 protrudes forward in the arrangement direction of the decorative panel 1. The rear part of the connector 16 is fixed to the front surface of the sheet pile wall 21 by welding or the like. Then, the decorative panel 1 is connected to the sheet pile wall 21 through the connector 16 at the front side in the arrangement direction. Moreover, as for the decorative panel 1, the head of the volt | bolt 18 protrudes in the sequence direction front from the arrangement direction front side part.

  After attaching the decorative panel 1 to the sheet pile wall 21 with the connector 16, the next decorative panel 1 is arranged on the front side in the arrangement direction of the previous existing decorative panel 1, and is already provided on the bolt insertion part 7 on the rear side part in the arrangement direction. Insert the head of the bolt 18 on the front side of the decorative panel in the arrangement direction. The bolt insertion part 7 opens on the rear surface and the back surface of the decorative panel 1 in the arrangement direction, and the head of the bolt 18 is inserted from the rear surface side of the decorative panel 1 in the arrangement direction.

  In this inserted state, the next decorative panel 1 is lowered and placed on the receiver 31, and the head of the bolt 18 in the bolt insertion part 7 is fitted into the bolt coupling part 6 on the rear side in the arrangement direction. Then, as illustrated in FIG. 6, the next decorative panel 1 is connected to the sheet pile wall 21 via the bolt 18 and the connecting tool 16 fixed to the rear side in the arrangement direction of the existing decorative panel 1. The By repeating such operations, a large number of decorative panels are sequentially attached in a similar manner. Then, the decorative panel 1 is attached such that the front side portion and the rear side portion in the arrangement direction are connected to the sheet pile wall 21 by the bolt 18 and the connecting tool 16, respectively.

  In the sheet pile wall 21, the position of the portion for fixing the rear portion of the connector 16 may be shifted back and forth due to construction errors. In such a case, in order to place the decorative panel 1 in the design position, the connector 16 adjusts the position of fixing the decorative panel 1 on the front side in the arrangement direction of the decorative panel 1 back and forth with the relative position of the bolt 18 and the long bolt hole 17. To do.

1) In the construction method of the modified scenery sheet pile wall where a large number of decorative panels are attached to the front of the sheet pile wall in the left-right direction,
The decorative panel 1 is formed with recesses 2 and 3 on the front side portion and the rear side portion in the arrangement direction. The recess portion 2 on the front side portion in the arrangement direction opens a screw hole 5 forward in the arrangement direction on the inner surface. The side concave portion 3 is provided with a bolt coupling portion 6 and a bolt insertion portion 7 communicating with each other in the vertical position,
The connecting tool 16 penetrates the bolt hole 17 in the left-right direction at the front, passes the bolt 18 through the bolt hole 17, and attaches the nut 19 screwed into the bolt 18 to the head of the bolt 18 and the front of the connecting tool 16. Between
The sheet pile wall 21 fixes the receiving tool 31 to the front surface, the decorative panel 1 is placed on the receiving tool 31, and the connecting tool 16 inserts the front part into the recess 2 at the front side in the arrangement direction of the decorative panel 1, and the bolt The tip of 18 is screwed into the screw hole 5 of the recess 2,
The connector 16 is fixed to the front side of the decorative panel 1 in the arrangement direction of the decorative panel 1 with the bolt 18 and the nut 19, and the rear part is fixed to the front surface of the sheet pile wall 21, and the decorative panel 1 passes through the connector 16 in the arrangement direction. The front side is connected to the sheet pile wall 21, and the head of the bolt 18 is projected forward in the arrangement direction from the front side in the arrangement direction.
After attaching the decorative panel 1 to the sheet pile wall 21 with the connector 16, the next decorative panel 1 is arranged on the front side in the arrangement direction of the previous existing decorative panel 1, and is already provided on the bolt insertion part 7 on the rear side part in the arrangement direction. The head of the bolt 18 on the front side in the arrangement direction of the decorative panel is inserted, and in this state, the next decorative panel 1 is lowered and placed on the support 31, and a bolt difference is placed on the bolt coupling portion 6 on the rear side in the arrangement direction. The head of the bolt 18 in the insertion portion 7 is fitted, and the next decorative panel 1 has a sheet pile wall 21 through a bolt 18 and a connector 16 in which the rear side portion in the arrangement direction is fixed to the front side portion in the arrangement direction of the existing decorative panel 1. Connect the decorative panels one by one in the same way,
The decorative panel 1 is characterized in that a front side portion and a rear side portion in the arrangement direction are connected to a sheet pile wall 21 by a bolt 18 and a connecting tool 16, respectively.

2) In the construction method of the above scenic sheet pile wall,
The connecting tool 16 has a structure in which the bolt hole 17 is formed in a long hole in the front-rear direction, and the position to be fixed to the front side portion in the arrangement direction of the decorative panel 1 is adjusted in the front-rear direction by the relative position of the long hole bolt hole 17 and the bolt 18. It is characterized by.

3) In the construction method of the above scenic sheet pile wall,
The connector 16 fixed to the front side part in the arrangement direction of the decorative panel 1 is characterized in that at least a part of the rear part protrudes forward in the arrangement direction of the decorative panel 1.

4) In the construction method of the above scenic sheet pile wall,
The bolt insertion part 7 is configured to open on the rear surface and rear surface in the arrangement direction of the decorative panel 1, and the head of the bolt 18 is inserted from the rear surface side in the arrangement panel 1 arrangement direction or the rear surface side of the decorative panel 1. And

  It doesn't take a lot of time to construct the Shukei Yaita wall.

  The sheet pile wall constructed at the site is attached by arranging the decorative panels on the front one by one in the horizontal direction. In other words, a scenic sheet pile wall is constructed.

[Building members]
The decorative panel is a landscape panel and has a design that harmonizes with the scenery of the construction site on the surface. Precast concrete board. As shown in FIG. 1, the decorative panel 1 has concave portions 2 and 3 formed on the left and right side portions, the front side portion and the rear side portion in the arrangement direction, respectively.

  The recesses 2 on the front side in the arrangement direction are open on the front and rear surfaces in the arrangement direction of the decorative panel 1. The recess 2 has a fixing tool 4 with holes fixed to the inner surface facing forward in the arrangement direction, and a screw hole 5 of the insert is opened forward in the arrangement direction through the hole of the fixing tool 4. The fixture 4 is a flat steel with a hole.

  The concave portions 3 on the rear side portion in the arrangement direction are opened on the rear surface and the rear surface in the arrangement direction of the decorative panel 1. The recess 3 is provided with a bolt coupling portion 6 and a bolt insertion portion 7 in communication with each other in the vertical position.

  The bolt insertion part 7 opens on the rear surface and the rear surface in the arrangement direction of the decorative panel 1, and the head of the bolt along the left and right direction and the arrangement direction is on the rear surface side of the decorative panel 1 even from the rear surface side in the arrangement direction of the decorative panel 1. Even plugged in.

  The bolt coupling portion 6 has a box shape with the lower surface opened, and the inlet of the lower surface opening communicates with the upper surface opening of the bolt insertion portion 7. The box-shaped bolt coupling portion 6 has an inverted U-shaped fitting piece 8 as a side plate on the rear surface side in the arrangement direction of the decorative panel 1. The box-shaped structure including the fitting piece 8 is made of steel. In the groove of the fitting piece 8, the adjacent part of the head of the bolt inserted into the bolt insertion part 7 and the neck part are fitted, the head of the bolt is accommodated inside the fitting piece 8, and the bolt is The head and the fitting piece 8 prevent it from coming off. The bolt whose head is coupled to the bolt coupling portion 6 is concentric with the screw hole 5 of the recess 2.

  In addition, the decorative panel 1 is provided with a connecting piece 9 protruding from the left and right positions at the upper end of the back surface. The connecting piece 9 is a strip-shaped flat steel. The decorative panel 1 is provided with a storage portion 10 on the back side of the bolt coupling portion 6.

  As shown in an enlarged view in FIG. 2, the connector 16 includes a plate-shaped front portion along the front-rear direction and a plate-shaped rear portion along the left-right direction. It is an L-shaped steel plate. This front part penetrates the bolt hole 17 in the left-right direction. The bolt hole 17 is a long hole in the front-rear direction. In the bolt hole 17, a nut 19 that passes through the bolt 18 and is screwed to the bolt 18 is disposed between the head of the bolt 18 and the front portion of the connector 16. The bolt 18 and the nut 19 are made of steel.

  As shown in FIGS. 3 and 4, the sheet pile wall 21 drives a steel sheet pile 22 adjacently along the shore, and a large number of parallel steel sheet piles 22 constitute a wall for revetment. In this steel sheet pile wall 21, the concave and convex surfaces of the steel sheet pile 22 are alternately arranged on the water-side front surface and the land-side rear surface, respectively.

[Construction method]
The decorative panels 1 are attached to the sheet pile wall 21 one by one in sequence in the left-right direction. Install as follows.

  As shown in FIGS. 3 and 4, the sheet pile wall 21 fixes a receiving tool 31 to the front surface by welding. The receiving tool 31 is angle steel. The fixing position of the receptacle 31 is a position which becomes the lower end of the decorative panel 1 attached to the sheet pile wall 21. Moreover, the sheet pile wall 21 fixes the connection arm 32 to an upper end part by welding, and arrange | positions the front part of the connection arm 32 on the upper side of the sheet pile wall 21. The connecting arm 32 is a bent strip-shaped flat steel.

  As shown in FIGS. 5 and 6, the decorative panel 1 is placed on the support 31 protruding to the front side of the sheet pile wall 21. In addition, a connecting piece 9 protruding on the back side of the decorative panel 1 is placed and overlapped on the front portion of the connecting arm 32.

  The decorative panel 1 is placed on the receiving tool 31 or before placing, the front part of the connecting tool 16 is inserted into the concave part 2 on the front side in the arrangement direction, and the tip of the bolt 18 is screwed into the screw hole 5 of the concave part 2. To do. Then, after placing the decorative panel 1 on the receiving tool 31, the front part of the connecting tool 16 is overlapped with the fixing tool 4 in the recessed part 2 and fixed to the recessed part 2 with a bolt 18 and a nut 19. The connector 16 has a rear portion protruding toward the back side of the decorative panel 1, and a part of the rear portion protrudes forward in the arrangement direction of the decorative panel 1. The rear part of the connector 16 is overlapped on the front surface of the sheet pile wall 21 and fixed by welding. The connecting piece 9 on the back side of the decorative panel 1 is fixed to the front portion of the connecting arm 32 on the sheet pile wall 21 by welding.

  Then, the decorative panel 1 is connected to the sheet pile wall 21 through the connector 16 at the front side in the arrangement direction, and connected to the sheet pile wall 21 through the connecting piece 9 and the connecting arm 32 at the upper part. That is, it is attached to the sheet pile wall 21. Moreover, as for the decorative panel 1, the head of the volt | bolt 18 protrudes in the sequence direction front from the arrangement direction front side part. The front portion of the connector 16 and the nut 19 are immersed in the recess 2.

  In the sheet pile wall 21, the position of the steel sheet pile 22 that fixes the rear portion of the connector 16 may be shifted back and forth due to construction errors. In such a case, in order to place the decorative panel 1 in the design position, the connector 16 adjusts the position of fixing the decorative panel 1 on the front side in the arrangement direction of the decorative panel 1 back and forth with the relative position of the bolt 18 and the long bolt hole 17. To do.

  After attaching the decorative panel 1 to the sheet pile wall 21, the next decorative panel 1 is placed on the support 31 of the sheet pile wall 21 and arranged on the front side in the arrangement direction of the previous decorative panel 1 and the existing decorative panel 1. The next decorative panel 1 is lifted up slightly and moved to the existing decorative panel 1 side, and the heads of the protruding bolts 18 on the front side in the arrangement direction of the existing decorative panel are inserted into the bolt insertion part 7 on the rear side in the arrangement direction. Further, the rear face of the next decorative panel 1 in the arrangement direction is overlapped with the front face of the existing decorative panel 1 in the arrangement direction. In this state, the next decorative panel 1 is lowered and placed on the receiver 31, and the head of the bolt 18 that has been inserted into the bolt insertion portion 7 is fitted into the bolt coupling portion 6 on the rear side in the arrangement direction. . Then, as shown in FIG. 6, the next decorative panel 1 is connected to the sheet pile wall 21 via the bolt 18 and the connector 16 that are fixed to the front side in the arrangement direction of the existing decorative panel 1. . Further, the connecting piece 9 on the back side of the next decorative panel 1 is placed on the front portion of the connecting arm 32 on the sheet pile wall 21. The connecting piece 9 is fixed to the front portion of the connecting arm 32 by welding. The next decorative panel 1 is installed adjacent to the existing decorative panel 1 in parallel.

  By repeating such operations, a large number of decorative panels 1 are attached to the front surface of the sheet pile wall 21 one by one along the left-right direction. Then, each decorative panel 1 is attached so that the front side portion and the rear side portion in the arrangement direction are connected to the sheet pile wall 21 by the bolt 18 and the connector 16.

  After attaching a large number of decorative panels 1 to the sheet pile wall 21, as shown in FIG. 7, the cover plate 36 is placed on the sheet pile wall 21, the front end of the cover plate 36 is applied to the back surface of the decorative panel 1, and the sheet pile wall 21 And the upper end opening of the gap between the decorative panel 1 are closed. The lid plate 36 is a precast concrete plate. As shown in FIG. 8, concrete 37 is placed on the back side of the upper end portion of the decorative panel 1 projecting on the cover plate 36, and the cover plate 36, the connecting arm 32, the connecting piece 9 and the sheet pile wall 21 are placed on the concrete 37. Buried part of. The decorative panel 1 is fixed to the sheet pile wall 21 with concrete 37 at the upper end.

  In the construction examples shown in FIGS. 3 to 8, there is a gap between the convex surface on the front face of the sheet pile wall 21 and the back face of the decorative panel 1. When there is no such gap and the back surface of the decorative panel 1 is in contact with the convex surface on the front surface of the sheet pile wall 21, construction is performed as follows.

  When fixing the front part of the connector 16 to the recess 2 of the decorative panel 1, as shown in FIGS. 9 and 10, the connector 16 protrudes part of the rear part forward in the arrangement direction of the decorative panel 1, It arrange | positions in the position where the rear surface of a rear part becomes the same surface as the back surface of the decorative panel 1. The decorative panel 1 is sequentially installed in a state where the connector 16 is fixed in such a position. That is, the bolt connecting portion 6 of the next decorative panel 1 is connected to the projecting bolt 18 of the existing decorative panel 1, and the next decorative panel 1 is installed next to the existing decorative panel 1. Then, the rear part of the connector 16 protruding forward in the arrangement direction of the existing decorative panel 1 is stored in the storage part 10 on the back side of the bolt coupling part 6 of the next decorative panel 1. The next decorative panel 1 is also installed in contact with the convex surface on the front face of the sheet pile wall 21. Other points are the same as in the above construction example.

  In the construction examples shown in FIGS. 3 to 8, the concrete 37 is not filled in the gap between the sheet pile wall 21 and the decorative panel 1. When filling concrete in the gap, it is constructed as follows.

  The support 31 fixed to the front side of the sheet pile wall 21 has a shape that closes the lower end opening of the gap between the sheet pile wall 21 and the decorative panel 1. The lid plate 36 that closes the upper end opening of the gap is not used. Pour concrete into the gap from the top opening. Then, the decorative panel 1 is fixed to the sheet pile wall 21 with this concrete. Other points are the same as those of the above-described construction examples shown in FIGS.

[Modification]
1) In the above embodiment, welding is used for fixing the receiving member 31 and the sheet pile wall 21, but other fixing means such as bolts and nuts are used. The same applies to the fixing of the connecting arm 32 and the sheet pile wall 21, the fixing of the connecting tool 16 and the sheet pile wall 21, and the fixing of the connecting piece 9 and the connecting arm 32.
2) In the above embodiment, the sheet pile wall 21 is a wall in which the steel sheet piles 22 are arranged in parallel. Alternatively, concrete sheet piles are used as parallel walls.

The decorative panel in embodiment of this invention is shown, (a) is a figure of the back surface of a decorative panel, (b) is the sectional view on the AA line of (a), (c) is a figure of the arrangement direction front side of a decorative panel. , (D) is a view of the rear face of the decorative panel in the arrangement direction. The coupling tool in embodiment is expanded and shown, (a) is a top view, (b) is a rear view, (c) is a side view. The longitudinal side view which shows the state just before mounting a decorative panel on the holder fixed to the sheet pile wall in embodiment. The top view which shows the same state. The vertical side view which shows the state which connected the decorative panel to the sheet pile wall with the connector in embodiment. The top view which shows the state before the coupling | bonding of the protrusion volt | bolt of the existing existing decorative panel, and the bolt coupling | bond part of the following decorative panel 1 in embodiment. The top view which shows the state which mounted the cover plate on the sheet pile wall in embodiment. The vertical side view which shows the construction state of the scenic sheet pile wall in embodiment. FIG. 6 is a vertical side view similar to FIG. 5, showing a construction example in which a decorative panel is in contact with a sheet pile wall in the embodiment. The top view which shows the construction example and is the same as FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Decorative panel, landscape panel 2 Concave part on the front side in the arrangement direction 3 Concave part on the rear side part in the arrangement direction 4 Fixing tool 5 Screw hole 6 Insert bolt part 7 Bolt insertion part 8 Reverse U-shaped fitting piece 9 Connection Piece 10 Storage part 16 Connector 17 Bolt hole, long hole 18 Bolt 19 Nut 21 Sheet pile wall, steel sheet pile wall 22 Steel sheet pile 31 Receiving tool 32 Connection arm 36 Cover plate 37 Concrete

Claims (4)

In the construction method of the scenic sheet pile wall, a large number of decorative panels are arranged in the left-right direction on the front of the sheet pile wall.
The decorative panel is formed with recesses on the front side portion and the rear side portion in the arrangement direction, the recesses on the front side portion in the arrangement direction have screw holes on the inner surface facing forward in the arrangement direction, and the recesses on the rear side portion in the arrangement direction are Bolt coupling part and bolt insertion part are provided in communication with the vertical position,
The connector has a bolt hole penetrating in the left-right direction at the front, a bolt is penetrated through the bolt hole, and a nut screwed into the bolt is disposed between the head of the bolt and the front of the connector,
The sheet pile wall has a receiving fixture fixed on the front surface, and a decorative panel is placed on the receiving fixture, and the connecting tool is inserted into the concave portion on the front side of the decorative panel in the arrangement direction of the decorative panel, and the tip of the bolt is the screw hole in the concave portion. Screwed into
The connecting tool fixes the front part to the front side of the decorative panel with bolts and nuts, and the rear part to the front of the sheet pile wall. The decorative panel connects the front part of the decorative direction to the sheet pile wall via the connector. The head of the bolt protrudes forward in the direction of arrangement from the front side in the direction of arrangement,
After attaching the decorative panel to the sheet pile wall with a connector, the next decorative panel is arranged on the front side in the arrangement direction of the previous existing decorative panel, and the front side in the arrangement direction of the existing decorative panel at the bolt insertion part on the rear side in the arrangement direction Insert the head of the bolt of the part, in this state, the next decorative panel descends and places it on the receiver, and fits the head of the bolt in the bolt insertion part into the bolt coupling part on the rear side part in the arrangement direction, The next decorative panel is connected to the sheet pile wall through bolts and connectors fixed to the arrangement direction front side of the existing decorative panel, and the decorative panels are sequentially attached in a similar manner one by one.
The decorative panel is constructed by connecting the front side portion and the rear side portion in the arrangement direction to the sheet pile wall with bolts and connectors, respectively.   The coupling tool is characterized in that the bolt hole is a hole that is long in the front-rear direction, and the position of fixing the front side of the decorative panel in the arrangement direction is adjusted back and forth by the relative position of the bolt hole of the long hole and the bolt. Item 3. A construction method of the landscape sheet pile wall according to item 1.   3. The landscape sheet pile wall according to claim 1, wherein the connector fixed to the front side portion in the arrangement direction of the decorative panel has a configuration in which at least a part of the rear portion protrudes forward in the arrangement direction of the decorative panel. Construction method.   The bolt insertion part is configured to open on the rear face and the rear face in the arrangement direction of the decorative panel, and the head of the bolt is inserted from the rear face side in the decorative panel arrangement direction or the rear face side of the decorative panel. The construction method of the scenic sheet pile wall of 2 or 3.

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