JP5249402B2 - Support panel and adapter - Google Patents

Description

  The present invention relates to a support panel and an adapter, and more particularly, to a support panel and an adapter used for a method of rehabilitating the surface of an existing structure to restore the strength of the structure and repair the surface without destroying the existing structure.

  An example of a rehabilitation method using a conventional rehabilitation panel is disclosed in Patent Documents 1 and 2.

  In the lining method for the inner surface of the water channel of Patent Document 1, a mortar is laid after fixing a fixing member to an existing bottom surface of the water channel, a lining plate is placed thereon, and the lining plate is screwed to the fixing member. Then, the lining plate is fixed to the side surface of the water channel via a fixing member, mortar is injected between the side surface of the water channel and the lining plate, and the butt portion of the lining plate is stopped with a sealing material.

Moreover, in the rehabilitation method of the water channel inner peripheral surface of Patent Document 2, the lining plate is fixed to the inner surface of the water channel with bolts, and the lining plates are overlapped while covering the inner surface of the water channel while sandwiching the belt-like water-stopping packing. Then, mortar is filled between the lining plate and the inner surface of the water channel, and the recess is filled with a filling adhesive, and then the recess is covered with a lid.
JP 2002-294665 A [B02B 5/02, E03F 5/04] JP-A-2005-290847 [B02B 5/02]

  In the prior art of Patent Document 1, since the screw penetrates the lining plate, there is a risk that water may enter the existing water channel side through this screw, and if it penetrates, the durability of the rehabilitated water channel will decrease. .

  Moreover, in the prior art of patent document 2, the immersion of a bolt part is prevented by covering the recessed part which a volt | bolt penetrates with a cover body.

  However, if the lining plates are simply overlapped, the lining plate is easily displaced while being fixed, so that the workability is poor.

  Then, if the mortar is filled after the entire inner surface of the water channel is covered with the lining plate, it is necessary to increase the injection rate of the mortar to uniformly fill the entire inner surface of the water channel. Therefore, in order to prevent the lining plate from floating due to the mortar input, man-hours are required and the yield increases.

  In order to prevent the lining plate from being lifted up, it is possible to divide the filling material into a plurality of times and fill the filling material stepwise between the lining plate and the open channel, but this requires a long construction period. turn into.

  Therefore, a main object of the present invention is to provide a support panel and an adapter excellent in durability and workability.

The invention of claim 1 is a surface of an existing structure that forms a rehabilitated panel by connecting panel members each having a first panel connecting portion and a second panel connecting portion provided at both ends of the flat portion and the flat portion. A supporting panel for use in the rehabilitation method of the above, comprising a first flat surface portion including a first end and a second end and having a flat surface, recessed from the first flat surface portion, and covered with a cap. Provided in the first indented portion, the first indented portion, and when the cap covers the first indented portion, the surface of the cap is flush with the surface of the first flat surface portion. And a support attachment part to which a support fixture fixed to the existing structure is attached via the support panel, a first connection part formed at the first end, and a second connection part formed at the second end. , A panel locking part protruding from the first recess, and a panel locking It comprises a hook provided at the distal end, a支保panel.

  According to the first aspect of the present invention, the support panel is fixed to the surface of the existing structure with a support fixture attached to the support attachment portion with a gap, and the support works attached to the support fixture are for two support purposes. It is spanned between panels. Thereby, the floating of the panel due to the backfilling material is prevented by the support work, and the support panel is arranged at a certain height.

  Moreover, the support panels or the support panel and the non-support panel can be easily connected by connecting the first connection part and the second connection part.

  And if a 1st hollow part is filled with a cap, the permeation of the water to the existing water channel side can be prevented, and durability of the renovated existing structure can be maintained.

Further, in the first aspect of the invention, the periphery of the first recess is covered with the backfill material, and when the backfill material is solidified, the first recess is fixed with the backfill material. When projecting from one recess, the panel locking portion is not affected by the backfill material, and can be bent. For this reason, when covering a 1st hollow part with a cap, since a panel latching | locking part can be latched with the cap latching | locking part of a cap, etc., it can join these easily.

  Moreover, if a panel latching | locking part is provided with a collar part at the front-end | tip, latching with a panel latching | locking part and a cap latching | locking part can be hold | maintained.

The invention according to claim 2 is the surface of an existing structure that forms a rehabilitation panel by connecting panel members having a first panel connecting portion and a second panel connecting portion provided at both ends of the flat portion and the flat portion. A support panel used in a rehabilitation method, including a first flat portion including a first end and a second end and having a flat surface, a first hollow portion recessed from the first flat portion, and a first hollow portion. A support attachment part to which a support fixture fixed to an existing structure is attached via the support panel, a second recess part formed at the second end and recessed from the first flat part, and a second recess part. It is a support panel provided with the panel attachment part to which a panel fixing tool is formed, the 1st connection part formed in the 1st end, and the 2nd connection part formed in the 2nd end.

The invention according to claim 3 is the surface of the existing structure that forms the renovated panel by connecting the panel members having the first panel connecting portion and the second panel connecting portion provided at both ends of the flat portion and the flat portion. An adapter for use in a rehabilitation method, the adapter including a first adapter end and a second adapter end, and having a flat surface on an adapter flat portion, a first adapter end, and a first panel connected to a first panel coupling portion An adapter connecting portion and a second adapter connecting portion formed at the second adapter end and connected to the second panel connecting portion, wherein the first adapter end and the second adapter end are inclined to each other, and the first adapter connecting The adapter and the second adapter connecting portion are formed to be connectable to each other, and the inclination angle of the connecting body of the adapter can be adjusted by connecting a plurality of the adapters.

In the invention of claim 3 , when the adapter in which the first adapter end and the second adapter end are inclined to each other is connected to the panel member, the panel member is inclined by the adapter, so that the connection angle can be adjusted. .

  According to this invention, while fixing the support panel with the support fixture attached to the support attachment part, the support work passed between the two support panels is fixed with the support fixture, thereby supporting the support. The panel and the non-supporting panel are held at a certain height, and are excellent in durability and workability.

  The above object, other objects, features, and advantages of the present invention will become more apparent from the following detailed description of embodiments with reference to the drawings.

It is sectional drawing which shows the state which attached the cap to the support panel used for the rehabilitation method of the surface of the existing structure of one Example of this invention. It is sectional drawing which shows the support panel of FIG. It is a top view which shows the 2nd surface side of the support panel of FIG. It is sectional drawing which shows the cap of FIG. It is a top view which shows the back surface side of the cap of FIG. It is a perspective view which shows the non-supporting panel. It is sectional drawing which shows the non-supporting panel of FIG. It is a perspective view which shows the state which fixed the panel for support and the panel for non-support to the bottom face of the open channel. It is sectional drawing which connects a non-supporting panel and fixes to an open channel, and shows a state. It is a perspective view which shows a spacer. It is an illustration figure which shows the state which pinched | interposed the connection body which connected two non-supporting panels with the support panel, connected the support panel to this connection body, and was fixed to the open channel with the support work fixing tool. It is sectional drawing which shows the state which connected the support panel to the non-support panel, and fixed the support panel to the open channel with the support fixture. It is sectional drawing which shows the state which fixed the panel for support to the open channel with the support work fixture. It is sectional drawing which shows the state which covered the inner surface of the open water channel with the support panel and the non-support panel, and was filled with the backfilling material between these. It is an illustration figure which shows the state which passed the support work to two support panels, and attached the support work to the support work fixing tool. It is sectional drawing which shows the state which removed the support work fixing tool and the support work. It is sectional drawing which shows the state which covered the 1st hollow part with the cap and was filled with the backfilling material between the support panel and the open channel. It is sectional drawing which shows the state which attached the cap to the support panel used for the rehabilitation method of the surface of the existing structure of another Example of this invention. It is sectional drawing which shows the support panel of FIG. It is sectional drawing which shows the cap of FIG. It is sectional drawing which shows the state which attached the cap to the support panel used for the rehabilitation method of the surface of the existing structure of another Example of this invention. It is a top view which shows the non-supporting panel used for the rehabilitation method of the surface of the existing structure of another Example of this invention. It is a top view which shows the state which connected the support panel to the non-support panel of FIG. 22, and fixed these panels to the open channel. It is sectional drawing which shows the adapter used for the rehabilitation method of the surface of the existing structure of another Example of this invention. It is a top view which shows the adapter of FIG. It is sectional drawing which shows the state which connected the connection body which connected the some adapter to the non-supporting panel. It is sectional drawing which shows the state which connected the connection body which connected the some adapter to the support panel. It is sectional drawing which shows the adapter used for the rehabilitation method of the surface of the existing structure of another Example of this invention. It is a top view which shows the adapter of FIG.

  In the method of rehabilitating the surface of an existing structure according to an embodiment of the present invention, the surface such as the outer surface, the inner surface, and the bottom surface of the existing structure is supported as shown in FIG. 1 without being demolished when the existing structure deteriorates. By covering with the panel 10 and the non-supporting panel 12 shown in FIG. 6, the surface of the existing structure is rehabilitated to extend the life of the structure. Here, the existing structures include open channels for agriculture or sewage, sewage culverts, sedimentation basins or reservoirs of sewage treatment plants, reservoirs or reservoirs of water supply facilities, building pits or rainwater storage tanks, building outer walls, Examples include sound insulation walls on expressways.

  As shown in FIG. 1, the supporting panel 10 shown in FIGS. 2 and 3 is used together with a cap 14 shown in FIGS. 4 and 5.

  As shown in FIGS. 1 to 3, the support panel 10 is formed of a synthetic resin such as a vinyl chloride resin or a polyolefin resin, and is a rectangular plate-shaped body, and includes a first flat portion 16 and a first connecting portion. 18, the 2nd connection part 20, the 1st hollow part 22, and the 2nd hollow part 24 are provided.

  The first plane portion 16 includes a first end 26 and a second end 28 extending in parallel with each other, and includes a flat first surface 30 and a second surface 32 facing the first surface 30.

  The first surface 30 forms the surface of the reconstructed structure, and the surface of the first surface 30 is covered with a resin layer 34 having weather resistance such as an acrylic resin. The second surface 32 faces and covers the surface of the existing structure, and the first surface 36 is provided with a first engagement portion 36 and a plurality of protrusions 38 at intervals.

  The first engaging portion 36 is provided with a second engaging portion and / or a fourth engaging portion in order to fix the supporting panel 10 and the supporting panel 10 or the non-supporting panel 12 when they are connected. It is a part to be engaged. Further, the first engagement portion 36 protrudes from the second surface 32 at a substantially right angle, is bent at the tip, and is provided over the entire length of the support panel 10 in parallel with the first end 26.

  The projecting portion 38 is a portion that shows the anchoring effect when fitted with the backfill material between the surface of the existing structure and the second surface 32 and is parallel to the first end 26. It is provided over the entire length of the support panel 10.

  The first connecting portion 18 is a portion for connecting the first end 26 to the second end 28 of the supporting panel 10 adjacent to the first end 26 or the fourth end 44 of the non-supporting panel 12. Provided. The first connecting portion 18 is formed in a U-shaped cross-section with the first flat portion 16 and a portion extending in the horizontal direction parallel to the first flat portion 16 so as to receive the second connecting portion 20 and / or the fourth connecting portion 42. The

  The second connecting portion 20 is a part for connecting the second end 28 and the first end 26 of the supporting panel 10 adjacent to the second end 28 or the third end 40 of the non-supporting panel 12 to the second end 28. Provided. The second connecting portion 20 is formed in a protruding shape parallel to the first plane portion 16 and extending in the horizontal direction, and is fitted into the first connecting portion 18 and / or the third connecting portion 46 in the horizontal direction. For example, two lips 48 are provided on the upper surface of the second connecting portion 20. The lip 48 is a water stop material for preventing water from entering, and is a thin plate-like body and is attached to face each other. The lip 48 of the second connecting portion 20 is a water stop portion that stops water between the second end 28 and the adjacent first end 26 or third end 40 when connected.

  The first recessed portion 22 is a portion that is recessed from the second surface 32, is provided between the first end 26 and the second end 28, and is formed of a continuous material that extends over the entire length of the support panel 10. A support attachment portion 50, a panel locking portion 52, and a panel joint portion 54 are provided in the first recess portion 22.

  The support attachment portion 50 is a through hole or the like to which the support fixture is attached, and is provided at the bottom of the first recess portion 22. A plurality of, in this embodiment, five through holes are provided at intervals in a direction parallel to the first end 26, and the inner diameter of the through holes is set to a diameter through which the support fixture can be passed. The pitch is set so that the support panel 10 can be fixed to the surface of the existing structure with a support fixture.

The panel joint portion 54 is a projection-like portion for connecting the cap 14 to the support panel 10 and is provided on the side surface of the first recess portion 22 and extends from the first end 26 side to the second end 28 side. Projecting horizontally or substantially horizontally and provided over the entire length of the support panel 10. A lip 48 is formed on the surface of the panel joint 54. The lip 48 is sandwiched between the cap 14 and the panel joint 54 when the cap 14 is fitted in the first recess 22, and fills the gap between the cap 14 and the support panel 10 so that water can flow from there. It is a waterproofing material that prevents intrusion.

  The panel locking part 52 protrudes from the first recess part 22 and is provided with a flange part 56 at the tip thereof. For example, the panel locking part 52 is formed by rising from the bottom of the first recess 22, and the end of the panel locking part 52 is bent to form the flange 56. The collar portion 56 is a portion for locking the panel locking portion 52 and the cap locking portion 58.

  The second recessed portion 24 is a portion recessed from the second surface 32 and is provided at the second end 28. Moreover, the 2nd hollow part 24 is a continuous thing covering the full length of the support panel 10, is formed in the shape similar to the 3rd hollow part 60 of the non-support panel 12, and the 2nd engaging part 62 is included in the end. .

  The second engaging portion 62 engages with the first engaging portion 36 and / or the third engaging portion 64 and is engaged with each other so as to be connected to the supporting panel 10 or the non-supporting panel. 12 is a portion that prevents the second recess 24 from coming off, and the end of the second recess 24 is bent.

  The cap 14 shown in FIGS. 4 and 5 is a member that connects the support panel 10 and the non-support panel 12 and is fitted in the first recess 22 after the backfill material is filled to cover the first recess 22. And it is a rectangular plate-shaped body formed of synthetic resin such as vinyl chloride resin or polyolefin resin. The length of the cap 14 in the longitudinal direction is set equal to the first end 26 of the support panel 10, and the shorter length corresponds to the width of the first recess 22, and the length of the first recess 22 It is set to cover the whole.

  The surface of the cap 14 is covered with a weather-resistant resin layer 66 such as an acrylic resin, and the resin layer 66 is integrally formed by two-layer extrusion molding. Further, the upper surface of the cap 14 is flat, and when the cap 14 covers the first recess 22, the cap 14 is flush with the first surface 30 of the support panel 10 to form the surface of the renovated panel.

  A cap joint portion 68, a cap locking portion 58, a gap filling portion 70, and a waterproof tape are provided on the back surface of the cap 14. The cap joint portion 68 is a portion that is joined to the panel joint portion 54 in order to connect the cap 14 to the support panel 10, and is parallel to the main body of the cap 14 and horizontally in order to receive the panel joint portion 54. The extending portion is formed in a U-shaped cross-sectional shape and is provided over the entire length of the cap 14 in the longitudinal direction.

  The cap locking portion 58 is a portion that locks with the panel locking portion 52 in order to fix the connected cap 14 and the supporting panel 10, and rises from the back surface of the cap 14, and its tip is bent. Is done.

  The gap filling portion 70 is a portion that fills the gap formed by the cap 14 when the first depression 22 is covered with the cap 14, and is provided between the cap joint portion 68 and the cap locking portion 58. . The gap filling portion 70 is formed of a synthetic resin such as a vinyl chloride resin or a polyolefin resin integrally with the main body of the cap 14 and has a hole therein. Then, when the cap 14 is attached to the support panel 10, the closer the lower surface of the gap filling portion 70 is to the bottom surface of the first recess 22, the greater the force with which the gap filling portion 70 supports the cap 14, and rehabilitation. Therefore, the height of the gap filling portion 70 is such that there is no gap between the lower surface of the gap filling portion 70 of the cap 14 attached to the support panel 10 and the bottom surface of the first recess 22 or the height thereof is reduced. Is set as follows.

  The water stop tape 71 is provided at the end of the cap 14 and is used as a water stop material for stopping water between the cap 14 and the support panel 10.

  The non-supporting panel 12 shown in FIGS. 6 and 7 is formed of a synthetic resin such as a vinyl chloride resin or a polyolefin resin, and is a rectangular plate-like body, and includes a second flat portion 72, a third connecting portion 46, A fourth connecting portion 42 and a third recess portion 60 are provided.

  The second plane portion 72 is a rectangular plate-like body, includes a third end 40 and a fourth end 44 extending in parallel to each other, and includes a flat third surface 74 and a fourth surface 76 facing the third surface 74. . The length of the third end 40 is set to be the same as the length of the first end 26.

  The third surface 74 is the same as the first surface 30 and is covered with the weather resistant resin layer 34. The fourth surface 76 is the same as the second surface 32, and the third engagement portion 64 and the plurality of protrusions 38 are provided on the fourth surface 76 at intervals.

  The third engaging portion 64 is the same as the first engaging portion 36 and is a portion that engages with the second engaging portion 62 and / or the fourth engaging portion 78, and rises from the fourth surface 76. The tip is bent.

  The protruding portion 38 is the same as the protruding portion 38 of the support panel 10 and is a portion that shows a throwing effect on the backfill material.

  The third connecting portion 46 is the same as the first connecting portion 18 in order to connect the third end 40 and the second end 28 of the supporting panel 10 adjacent to the third end 40 or the fourth end 44 of the non-supporting panel 12. A portion connected to the second connecting portion 20 and / or the fourth connecting portion 42 and provided at the third end 40.

  The fourth connecting part 42 is the same as the second connecting part 20 and connects the fourth end 44 and the first end 26 of the supporting panel 10 adjacent to the fourth end 44 or the third end 40 of the non-supporting panel 12. The portion connected to the adjacent first connecting portion 18 and / or the third connecting portion 46 and provided at the fourth end 44. A lip 48 is attached to the upper surface of the fourth connecting portion 42, and the lip 48 is a water stop material that stops water between the fourth end 44 and the adjacent ends 26, 40.

  The third recessed portion 60 has the same shape as the second recessed portion 24 and is a portion that is recessed from the third surface 74 and is provided at the fourth end 44, and is a continuous object that extends over the entire length of the non-supporting panel 12. It is formed. A panel mounting portion is provided at the bottom of the third recess 60, and the panel mounting portion 61 is a through hole or the like to which a panel fixing tool can be attached, and the inner diameter of the through hole is set to a diameter that allows the panel fixing tool to pass Is done. The depth of the third recess 60 is set to a depth that can cover the head of the panel fixture attached to the panel attachment 61 with the adjacent support panel 10 or the non-support panel 12. Moreover, the 3rd hollow part 60 contains the 4th engaging part 78 in the edge.

  The fourth engaging portion 78 is similar to the second engaging portion 62, engages with the first engaging portion 36 and / or the third engaging portion 64, and is connected to the non-supporting panel 12. 10 or the non-supporting panel 12 is prevented from coming off, and the end of the third recess 60 is bent and formed.

  When such a supporting panel 10 and non-supporting panel 12 are used in the method of rehabilitating the surface of an existing structure, for example, when renovating the inner surface, that is, the bottom and side surfaces of the open channel 80 shown in FIG. Water is dammed in advance with a concrete panel or the like upstream from the 80 construction portion, and the water dammed by a submersible pump or the like is discharged downstream from the construction portion. Then, mud and the like on the inner surface of the open channel 80 are removed with a high-pressure washing machine or the like, and particularly the protruding portion is removed with a disk sander or the like.

  Next, as shown in FIG. 9, the non-supporting panel 12, the panel fixture 82, and the spacer 84 are prepared.

  The spacer 84 shown in FIG. 10 secures a space for filling the backfilling material between the supporting panel 10 and the non-supporting panel 12 and the surface of the existing structure. And has a hollow portion 86 and an opening 88. When the support fixture or the panel fixture 82 is inserted into the hollow portion 86 through the opening 88, the spacer 84 is interposed between the first dent portion 22 and the third dent portion 60 and the surface of the existing structure. Inserted. The thickness of the spacer 84 is set so that the upper surfaces of the supporting panel 10 and the non-supporting panel 12 to be connected are horizontal. Moreover, the shape of the spacer 84 is not limited to this, The spacer 84 of an appropriate shape can be used.

  The panel fixing tool 82 shown in FIG. 9 is a bolt or the like for fixing the non-supporting panel 12 to the inner surface of the open channel 80.

  Then, as shown in FIGS. 8 and 9, the fourth surface 76 faces the bottom surface side of the open channel 80, and the third end 40 is perpendicular to the longitudinal direction of the open channel 80. The panel 12 is disposed on the bottom surface of the open channel 80, the panel fixture 82 is inserted into the panel attachment portion 61, and driven into the bottom surface of the open channel 80. At this time, the spacer 84 is appropriately attached to the panel fixture 82, thereby fixing the non-supporting panel 12 at a distance from the bottom surface of the open channel 80.

  Next, as shown in FIGS. 9 and 11, another non-supporting panel 12 is arranged on the fourth end 44 side of the fixed non-supporting panel 12, and the non-supporting panel 12 thereafter is fixed to the panel. With the tool 82 not fixed to the open channel 80, the rear non-supporting panel 12 is tilted, the rear third connecting portion 46 is fitted to the fourth connecting portion 42, and the third end 40 is used as a fulcrum. The lower non-supporting panel 12 is pushed down. As a result, the rear third engaging portion 64 enters the front third recessed portion 60, and the rear third engaging portion 64 engages with the front fourth engaging portion 78 and is adjacent to the non-supporting portion. The panels 12 are connected to each other, and these are arranged at a distance from the bottom surface of the open channel 80.

  After the plurality of non-supporting panels 12 are connected in this way, the supporting panel 10 is prepared, and the supporting panel 10 is adjacent to the connecting body of the non-supporting panel 12 so that the third connecting portion 46 of the connecting body. The second connecting part 20 is fitted to the third engaging part 64 and the second engaging part 62 is engaged with the third engaging part 64 to connect the support panel 10 to one end of the connecting body. Further, another supporting panel 10 is adjacent to the connecting body, the first connecting portion 18 is fitted into the fourth connecting portion 42 of the connecting body, and the first engaging portion 36 is engaged with the fourth engaging portion 78. Then, another supporting panel 10 is connected to the other end of the connecting body. As a result, the support panels 10 are connected to both ends of the connection body in which the plurality of non-support panels 12 are connected, and the connection body of the non-support panels 12 is sandwiched between the two support panels 10.

  Then, as shown in FIGS. 12 and 13, the support panel 10 is fixed to the open channel 80 by a support fixture 90. The support fixture 90 supports and fixes the support at a certain height. A pipe clamp or the like is used, and the support fixture 90 is inserted into the support attachment portion 50 and attached to the support attachment portion 50.

  That is, the support fixture 90 is screwed into an anchor 92 that has been previously driven into the bottom and side surfaces of the open channel 80, the support fixture 90 is fixed to the open channel 80, and the support fixture 90 is attached to the support attachment portion. Attach to 50. Then, if the spacer 84 is appropriately attached to the support fixture 90, the support panel 10 is fixed to the inner surface of the open channel 80 with an interval by the support fixture 90 attached to the support fixture 50.

  By repeating such connection, the bottom surface of the open channel 80 is covered with the supporting panel 10 and the non-supporting panel 12, and the side surface of the open channel 80 is covered with the supporting panel 10 and the non-supporting panel 12 in the same manner. cover. 14 is attached between the panels 10 and 12 that cover the bottom surface of the open channel 80 and the panels 10 and 12 that cover the side surface of the open channel 80. The haunch member 94 is the same as the non-supporting panel 12, but the angle of the end surface orthogonal to the third end 40 of the non-supporting panel 12 is different and is inclined at 45 degrees. Since other parts are the same as those of the non-supporting panel 12, the description thereof is omitted.

  Then, as shown in FIGS. 12, 13, and 15, a support work 96 is attached to the support work fixing tool 90. The support 96 is a long member that is held at a predetermined height from the inner surface of the open channel 80 by the support fixture 90 and holds the support panel 10 so that it does not float above the predetermined height. For example, steel bars such as round bars or round pipes or square pipes are used.

  The height of the support work 96 is adjusted so that the support work 96 is parallel to the inner surface of the open channel 80 or a constant gradient according to the application, and the support work 96 is attached to the support work fixing tool 90. When the supporting work 96 is laid between the two supporting panels 10, the supporting work 96 crosses over the connection body of the non-supporting panels 12 on these surfaces.

  In this manner, the supporting panel 10 and the non-supporting panel 12 are held at a predetermined height from the inner surface of the open channel 80 by the supporting work 96 so that the panels 10 and 12 are not lifted from the predetermined height. The backfilling material 98 is filled in the space between the panels 10 and 12 and the inner surface of the open channel 80, and is cured when the entire backfilling material 98 is filled. At this time, even if a force in the direction of floating is applied to the panels 10 and 12 due to the filling pressure of the backfilling material 98 or the like, the movement of the panels 10 and 12 in the direction in which the panels 10 and 12 are lifted is suppressed by the panel fixture 82 and the support work 96. Therefore, the panels 10 and 12 are held at a predetermined height, and the heights of the surfaces of the connected panels 10 and 12 are made uniform. Then, when the backfill material 98 is solidified to some extent, the supporter 96 is removed from the supporter fixture 90, and the supporter fixture 90 is further removed from the open channel 80, as shown in FIG. However, only the anchor 92 of the support fixture 90 may be left in the open channel 80.

  Then, as shown in FIG. 17, the cap 14 is slanted to fit the cap joint portion 68 into the panel joint portion 54, and then the cap 14 is pushed down with this portion as a fulcrum, so that the cap locking portion 58 is locked to the panel. Part 52. Thus, if the lever principle is used, the panel joint 54 is joined to the cap joint 68 with a simple operation and a small force, and the panel latch 52 is latched to the cap latch 58, The cap 14 can be attached to the support panel 10 and the first depression 22 can be covered with the cap 14. As a result, the first surface 30 is flush with the surface of the cap 14, and the bottom surface and side surfaces of the open channel 80 are renewed by the support panel 10 and the non-support panel 12 as shown in FIGS. 14 and 17. The completed structure is completed.

  As described above, if the support 96 is stretched over the support panel 10 and the non-support panel 12, the panels 10 and 12 are likely to be lifted from a predetermined height by the pressure of the backfilling material 98. However, these panels 10 and 12 are pressed by the supporting work 96 and do not become higher than the height. For this reason, it is not necessary to increase the number of times the backfill material 98 is filled, and the backfill material 98 can be filled with a high injection force after the entire inner surface of the open channel 80 is covered with the panels 10, 12. Lifting by 12 backfilling materials 98 is prevented.

  If the non-supporting panel 12 is pressed by the support construction 96, it is not necessary to fix all the non-supporting panels 12 to the inner surface of the open channel 80, and the installation work of the panel fixture 82 can be omitted and the workability can be improved. Excellent.

  Moreover, the supporting panel 10 and the non-supporting panel 12 are held at a certain height by the supporting work 96, and the height of the inner surface of the renovated open channel 80 is made uniform. And in the case of the open channel 80 etc., if the renovated surface becomes the same, the water which flows on it will not be disturbed, but the flow velocity and flow volume of the water can be secured sufficiently.

  Further, by providing the support attachment portion 50 in the first recess portion 22, the support fixture 90 is removed if the first recess portion 22 is covered with the cap 14 after the support work 96 and the support fixture 90 are removed. The trace is filled with the cap 14, and the water flowing on the panel after rehabilitation is prevented from entering the open water channel 80, and the durability of the renovated open water channel 80 can be maintained.

  When the lip 48 is provided as a water-stopping material on the connecting portions 20 and 42 and the panel joint portion 54, and the water-stopping tape 71 is provided as a water-stopping material on the back surface of the end of the cap 14, At the same time, since the space between them is stopped by a water-stopping material, it is not necessary to perform a separate water-stopping process, and further labor saving can be achieved.

  Further, by forming the third connecting portion 46 in the same manner as the first connecting portion 18 and forming the fourth connecting portion 42 in the same manner as the second connecting portion 20, the non-supporting panel 12 is not limited to the non-supporting panel 12. The support panel 10 can be connected. For this reason, if the non-supporting panels 12 are connected to each other, and a connecting body in which the plurality of non-supporting panels 12 are connected is sandwiched between the two supporting panels 10, the supporting work 96 is attached to the non-supporting panels 12. The lifting work 96 can prevent the non-supporting panel 12 from being lifted by the back-filling material 98 at a time.

  When the support portions 10, 20, 46, 42 are connected to each other, the support panels 10, the non-support panels 12, or the support panels 10 and the non-support panels 12 are connected to each other. Since these panels 10 and 12 do not shift while fixing to the inner surface of the open channel 80, the panels 10 and 12 are easily fixed, and the workability is excellent.

  Moreover, when the panel latching | locking part 52 stands up from the bottom of the 1st hollow part 22, the circumference | surroundings of the 1st hollow part 22 are covered with the backfilling material 98, the backfilling material 98 solidifies, and the 1st hollow part 22 becomes solid. Even if fixed by the backfill material 98, the panel locking portion 52 bends without being affected by the backfill material 98. For this reason, when covering the 1st hollow part 22 with the cap 14 etc., since the panel latching | locking part 52 can be latched with the cap latching | locking part 58, it can join these easily.

  In the above embodiment, the gap filling portion 70 is formed of synthetic resin integrally with the main body of the cap 14. However, the gap filling portion 70 is limited to this as long as it fills the gap formed by the cap 14 and the first recess 22. Alternatively, it can be formed of foamed polystyrene or the like. Moreover, although the hole was provided in the space | gap filling part 70, it does not need to provide.

  Moreover, in the said Example, although the tape-shaped water stop tape 71 was used, this can also be formed with a lip. And although this waterproofing tape 71 was provided in the cap 14, it can also be provided in the support panel 10. FIG.

  The supporting panel 10 used in the method for rehabilitating the surface of an existing structure which is another embodiment of the present invention shown in FIG. 18 is substantially the same as the supporting panel 10 shown in FIG. The shape of the panel locking portion 102 is different. Since other parts are the same as those of the support panel 10 shown in FIG. 1 embodiment, common parts are denoted by the same reference numerals and description thereof is omitted.

The panel joint portion 100 and the panel locking portion 102 shown in FIG. 19 rise from the bottom of the first recess 22, and the flange portions 100 a and 1 are attached to the tips of the panel joint portion 100 and the panel locking portion 102.
02a is provided, and the flange portion 100a of the panel joint portion 100 and the flange portion 102a of the panel locking portion 102 bend in opposite directions.

  The cap joint portion 104 and the cap locking portion 106 shown in FIG. 20 rise from the back surface of the cap 14, and the tips thereof are bent to form flange portions 104a and 106a, respectively.

  The gap filling portion 108 is formed of foamed vinyl chloride resin or the like, and the height thereof is between the lower surface of the gap filling portion 108 and the bottom surface of the first recess 22 when the cap 14 is attached to the support panel 10. There is no gap or it is set small.

  Moreover, the water stop tape 110 is provided as a water stop material on each back surface of both ends of the cap 14, and the water stop tape 110 stops water between the cap 14 and the support panel 10.

  As described above, when the panel joint portion 100 and the panel locking portion 102 rise from the bottom of the first recess portion 22, the backfilling material 98 covering the periphery of the first recess portion 22 is solidified, and the first recess portion 22 is Even if fixed by the backfill material 98, the panel joint 100 and the panel locking portion 102 bend, so that the panel joint 100 and the panel locking portion 102 are easily bent with the cap joint 104 and the cap locking portion 106. Can be joined.

  The supporting panel 10 used in the method for rehabilitating the surface of an existing structure according to another embodiment of the present invention shown in FIG. 21 is substantially the same as the supporting panel 10 shown in FIGS. And the shapes of the panel locking portions are different. Since other parts are the same as those of the support panel 10 shown in FIGS. 1 and 18, common parts are denoted by the same reference numerals and description thereof is omitted.

  The panel joint portion 107a and the panel locking portion 107b protrude from the side surface of the first recess 22 and can be bent in the vertical direction.

  The cap joint portion 109a and the cap locking portion 109b rise from the back surface of the cap 14, and the tips thereof are bent to form flange portions 109aa and 109bb, respectively.

  If the panel joint portion 107a and the panel locking portion 107b protrude from the first recess portion 22, the panel joint portion 107a and the panel can be obtained even after the backfilling material 98 covering the periphery of the first recess portion 22 is solidified. The locking portion 107b bends and is easily bonded to the cap bonding portion 109a and the cap locking portion 109b.

  In the embodiment shown in FIGS. 18 and 21, the gap filling portion 108 is formed of foamed polystyrene or the like. However, the gap filling portion 108 is not limited to this as long as the gap formed by the cap 14 and the first depression 22 is filled. Alternatively, it can be formed of a synthetic resin integrally with the main body of the cap 14.

  Further, in the embodiment shown in FIGS. 18 and 21, the tape-shaped water-stopping tape 110 is used, but it can be formed by a lip. And although this waterproofing tape 110 was provided in the cap 14, it can also be provided in the support panel 10. FIG.

In all the embodiments described above, the non-supporting panel 12 is formed of a rectangular plate-like body. However, the shape of the non-supporting panel is not limited to this, and is appropriately determined according to the surface shape of the existing structure. For example, the curved wall rehabilitation panel member of Japanese Patent Application No. 2005-220579 can be used for the non-supporting panel. In the non-supporting panel 112 shown in FIG. 22, the third end 40 and the fourth end 44 are inclined to each other, the width of the third connecting portion 46 is changed along the third end 40, and the third engaging portion 6.
Except for the absence of 4, this non-supporting panel 112 is the same as the non-supporting panel 12 of FIGS. 6 and 7, and the description of common parts is omitted.

  When the third end 40 and the fourth end 44 of the non-supporting panel 112 are inclined with respect to each other, as shown in FIG. 23, the non-supporting panel 112 and the non-supporting panel 112 are inclined with respect to the non-supporting panel 112. Since the panels 112 and 12 are connected, a curved portion or the like according to the shape of the surface of the existing structure can be covered with the panel.

  Note that only the trapezoidal non-supporting panel 112 can be used as the non-supporting panel, or the rectangular non-supporting panel 12 and the non-supporting panel 112 can be used simultaneously.

  24 and 25, the adapter 114 used in the method for rehabilitating the surface of an existing structure, which is still another embodiment of the present invention, is a connection member connected to the panel member. Here, the panel member includes a flat portion and a first panel connecting portion and a second panel connecting portion provided at both ends of the flat portion. Examples of the panel member include the supporting panel 10 and the non-supporting panel 12, the plane part includes the first plane part 16 and the second plane part 72, and the first panel connection part is the first connection part 18 and the third panel part. The second panel connecting portion includes the second connecting portion 20 and the fourth connecting portion 42.

  The adapter 114 is formed of a synthetic resin such as a vinyl chloride resin or a polyolefin resin, and includes an adapter flat surface portion 116, a first adapter connection portion 118, and a second adapter connection portion 120.

  The adapter flat portion 116 includes a first adapter end 122 and a second adapter end 124, and is formed of a trapezoidal plate-like body in which the first adapter end 122 and the second adapter end 124 are inclined at a predetermined angle. . The length of the first adapter end 122 is set to be the same as the length of the first end 26 and the third end 40. The surface of the adapter 114 is flat and covered with a resin layer 126 having weather resistance such as acrylic resin.

  The first adapter connecting portion 118 is formed at the first adapter end 122 and connected to the first panel connecting portion. That is, the first adapter connecting portion 118 is formed in a protruding shape parallel to the adapter flat portion 116 and extending in the horizontal direction, like the second connecting portion 20 and the fourth connecting portion 42, and the first connecting portion 18 and the third connecting portion 118. The adapter 114 is connected to the supporting panel 10 and the non-supporting panel 12 by being fitted in the connecting portion 46 in the horizontal direction.

  In addition, a water-stop material 119 such as soft vinyl chloride resin is provided at the tip of the first adapter connecting portion 118, and when the first adapter connecting portion 118 is fitted to another connecting portion, these are connected, The water stop material 119 stops water between these connecting portions.

  The second adapter connecting part 120 is formed at the second adapter end 124 and connected to the second panel connecting part. That is, the second adapter connecting part 120 is formed in a U-shaped cross-sectional shape similar to the first connecting part 18 and the third connecting part 46, receives the second connecting part 20 and the fourth connecting part 42, The supporting panel 10 and the non-supporting panel 12 are connected to the adapter 114.

  26 and 27, the first adapter connecting portion 118 and the second adapter connecting portion 120 are formed to be connectable to each other, and the second adapter connecting portion 120 is fitted into the first adapter connecting portion 118. A plurality of adapters 114 can be connected. Thereby, the inclination angle of the 1st adapter end 122 and the 2nd adapter end 124 of the connection body of the adapter 114 can be changed by adjusting the number of the adapters 114 connected.

  Therefore, in the method of rehabilitating the surface of the existing structure by the support panel 10 and the non-support panel 12 using such an adapter 114, as shown in FIG. If the connecting portion 118 is fitted into the third connecting portion 46, the connecting body of the adapter 114 can be attached to the non-supporting panel 12. In addition, as shown in FIG. 27, if the first adapter connection portion 118 of the connection body of the plurality of adapters 114 is fitted into the first connection portion 18, the connection body of the adapter 114 can be attached to the support panel 10. . Thereby, since the supporting panel 10 and the non-supporting panel 12 are inclined and connected by the adapter 114, a curved portion or the like according to the shape of the surface of the existing structure can be covered with the panel.

  Even if the adapter 114 is formed such that the first adapter end 122 and the second adapter end 124 are inclined at a certain angle, a plurality of adapters 114 are connected and the number of the adapters 114 is adjusted. The inclination angle of the coupling body can be set to a desired angle.

  The adapter 114 used in the method of rehabilitating the surface of an existing structure, which is still another embodiment of the present invention shown in FIG. 28, is substantially the same as the adapter 114 shown in FIG. A description thereof will be omitted.

  As shown in FIGS. 28 and 29, the first adapter connecting portion 128 is formed by fitting a plate-like fitting portion 132 into a concave portion 130 having a U-shaped cross section. The fitting portion 132 protrudes from the concave portion 130, extends in the horizontal direction, and is fitted into the first connecting portion 18 and the third connecting portion 46 in the horizontal direction. The protruding length of the fitting portion 132 is fixed. In addition, a sealing material 133 is applied to the end of the fitting portion 132 on the fitting side, and the sealing material 133 stops water between the fitting portion 132 and the recessed portion 130.

  For example, the fitting portion 132 cuts the end of the adapter 114 on the first adapter end 122 side so that the first adapter end 122 is inclined with respect to the second adapter end 124 in the adapter 114 formed in a rectangular shape. The cut trapezoidal adapter flat part 116 is used.

  The second adapter connecting portion 134 is formed in a U-shaped cross-section similar to the first connecting portion 18 and the third connecting portion 46, receives the second connecting portion 20 and the fourth connecting portion 42, and receives the adapter 114. The supporting panel 10 and the non-supporting panel 12 are connected to each other.

  Further, an adapter locking portion 136 is provided on the back surface of the adapter flat portion 116. The adapter locking portion 136 is engaged with the second engaging portion 62 and / or the fourth engaging portion 78 in order to fix the adapter 114 when the supporting panel 10 or the non-supporting panel 12 is connected. It is a part to be joined, and is formed in the same shape as the first engaging part 36 and the third engaging part 64.

  When the adapter 114 is connected to the supporting panel 10 or the non-supporting panel 12 by using the surface of the existing structure for the rehabilitation method, the second adapter connecting portion 134 becomes the second connecting portion 20 or the fourth adapter. Upon receiving the connecting portion 42, the adapter 114 is not only connected to the supporting panel 10 or the non-supporting panel 12 but also the adapter locking portion 136 is engaged with the second engaging portion 62 or the fourth engaging portion 78. In addition, the connection between the adapter 114 and the support panel 10 or the non-support panel 12 is firmly fixed.

  Note that the specific numerical values of the angles and dimensions given above are merely examples, and can be appropriately changed as necessary.

  In all the above embodiments, the second connecting portion 20 and the fourth connecting portion 42 are formed to extend in the horizontal direction, and these are fitted in the first connecting portion 18 and the third connecting portion 46 in the horizontal direction. The supporting panel 10 and the non-supporting panels 12 and 112 are connected to each other, but these connecting parts are connected to the supporting panel 10 and the non-supporting panels 12 and 112 in the vertical direction and / or the horizontal direction. Any shape that prevents it from moving and coming off is acceptable. For this reason, these connection parts can be fitted in the vertical direction to connect the supporting panel 10 and the non-supporting panels 12 and 112 adjacent to each other.

  In all the above embodiments, the first dent portion 22, the second dent portion 24, and the third dent portion 60 are formed of a continuous material over the entire length of the support panel 10 and the non-support panels 12, 112. A plurality of depressions may be formed over the entire length of the supporting panel 10 and the non-supporting panels 12 and 112 while being spaced apart.

  In all of the above embodiments, the gap filling portions 70 and 108 are formed integrally with the main body of the cap 14, but the gap filling portions 70 and 108 and the main body of the cap 14 can also be formed separately.

  Further, in all the embodiments described above, through holes are provided as the support mounting portion 50 and the panel mounting portion 61, but the panel fixing tool 82, the support fixing tool 90, and the like can be passed as these mounting portions 50, 61. It is also possible to provide a through-hole that is so small that it cannot be formed, or a recess or mark that is not open.

  Furthermore, in all the embodiments described above, a pipe clamp or the like is used for the support fixture 90 and the support 96 is fixed to the support fixture 90. However, as a support fixture, a wire or the like is attached to the head of the panel fixture 82. It is also possible to fix the support 96 with the wire or the like.

  In all the above embodiments, the surfaces of the flat portions 16 and 64, the cap 14 and the adapter flat portion 116 are covered with the weather resistant resin layers 34, 66 and 126, respectively, but the resin layers 126, 66 and 34 are provided. It does not have to be.

  Further, in all the above embodiments, the haunch member 94 is attached between the panels 10, 12, 112 covering the bottom surface of the open channel 80 and the panels 10, 12, 112 covering the side surface of the open channel 80. Depending on the shape of the existing structure such as 80, the haunch member 94 may not be attached. And although the angle of the end surface was inclined 45 degree | times in this haunch member 94, it is not limited to this, It is not necessary to incline an end surface.

  In all the above embodiments, the supporting panel 10 and the non-supporting panels 12 and 112 are fixed to the open channel 80. However, the non-supporting panels 12 and 112 are not fixed to the open channel 80, and the supporting panel is fixed. Only 10 can be fixed to the open channel 80. In this case, the non-supporting panels 12 and 112 are connected to the inner surface of the open channel 80 by connecting the non-supported panels 12 and 112 to the support panel 10 fixed to the open channel 80 by the support fixture 90. Spaced apart.

  Further, the positions and the number of the panel fixtures 82 and the support fixtures 90 are set so that the panels 10, 12, and 112 do not float due to filling of the backfill material 98 or the like.

  And although the support panel 10 was connected to each of the both ends of the connection body which connected the two non-supporting panels 12 and 112, connecting the support panel 10 to each of the one non-supporting panels 12 and 112. In addition, the supporting panel 10 can be connected to each of both ends of a connecting body in which three or more non-supporting panels 12 and 112 are connected.

  Furthermore, in all the embodiments described above, the two lips 48 are attached as the water stop material so as to face each other. However, the water stop material can be formed hollow with one lip. An elastomer or the like can be used instead of the lip as the water stop material. Moreover, although the water stop material was provided in the connection parts 20 and 42 and the panel joint part 54, it can also be provided in the connection parts 18 and 46 and the cap joint part 68.

  In all the above embodiments, the cap 14 is fitted into the first depression 22 and the first depression 22 is covered with the cap 14. However, the cap 14 is limited to the cap 14 as long as the first depression 22 is covered. Alternatively, a filler or the like can be used.

  Furthermore, in all the above-described embodiments, the support fixture 90 is attached to the support attachment portion 50 of the first recess 22, but the panel fixture 82 can also be attached to the support attachment portion 50. In addition, a panel mounting portion 61 may be provided in the second recess portion 24, and the panel fixture 82 may be mounted on the panel mounting portion 61.

DESCRIPTION OF SYMBOLS 10 ... Supporting panel 12, 112 ... Non-supporting panel 14 ... Cap 16 ... 1st plane part 18 ... 1st connection part 20 ... 2nd connection part 22 ... 1st hollow part 26 ... 1st end 28 ... 2nd end 40 ... 3rd end 42 ... 4th connection part 44 ... 4th end 46 ... 3rd connection part 50 ... support attachment part 52,102,107b ... panel latching | locking part 56,102a, 107bb ... collar part 72 ... 2nd plane Portion 80 ... Open channel 90 ... Bringing fixture 96 ... Bringing 98 ... Back filling material 114 ... Adapter 116 ... Adapter plane 118,128 ... First adapter connecting portion 120,134 ... Second adapter connecting portion 122 ... First Adapter end 124 ... second adapter end

Claims (3)

A support used in a method for rehabilitating the surface of an existing structure that connects a panel member having a first panel connecting portion and a second panel connecting portion provided on each of the flat portion and both ends of the flat portion to form a renovated panel. Panel for
A first flat portion including a first end and a second end and having a flat surface;
A first depression that is recessed from the first flat surface and is covered with a cap;
A panel joint provided in the first recess, wherein the surface of the cap is flush with the surface of the first flat portion when the cap covers the first recess;
A support attachment portion to which a support fixture that is provided in the first recess and is fixed to an existing structure via the support panel is attached;
A first connecting portion formed at the first end ;
A second connecting portion formed at the second end ;
A panel locking portion protruding from the first recess, and
A support panel comprising a collar provided at the tip of the panel locking portion . A support used in a method for rehabilitating the surface of an existing structure that connects a panel member having a first panel connecting portion and a second panel connecting portion provided on each of the flat portion and both ends of the flat portion to form a renovated panel. Panel for
A first flat portion including a first end and a second end and having a flat surface;
A first indented portion that is recessed from the first flat surface portion,
A support attachment portion to which a support fixture that is provided in the first recess and is fixed to an existing structure via the support panel is attached;
A second recess formed at the second end and recessed from the first flat surface;
A panel attachment portion formed in the second depression and to which a panel fixture is attached;
A support panel, comprising: a first connecting portion formed at the first end; and a second connecting portion formed at the second end. An adapter for use in a method of rehabilitating a surface of an existing structure that connects a panel member having a flat panel portion and a first panel connecting portion and a second panel connecting portion provided at both ends of the flat surface portion to form a renovated panel. Because
An adapter plane including a first adapter end and a second adapter end and having a flat surface;
A first adapter connecting portion formed at the first adapter end and connected to the first panel connecting portion; and a second adapter connecting portion formed at the second adapter end and connected to the second panel connecting portion. With
The first adapter end and the second adapter end are inclined to each other, and the first adapter connecting portion and the second adapter connecting portion are formed to be connectable to each other, and the plurality of the adapters are connected to connect the first adapter end and the second adapter end. The adapter which can adjust the inclination angle of the coupling body of the adapter.

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