JP5839164B2 - Building construction method - Google Patents

Description

  The present invention relates to a method for constructing a building having a side wall.

  Conventionally, various methods have been proposed as a method for constructing a building having a side wall. Many of these methods secure a wide work area on each of the indoor side and the outdoor side of the installation area of the side wall, as represented by the method described in Patent Document 1 below, for example, The side wall is produced in the installation area.

Japanese Patent No. 3072066

  However, in such a method as represented by the method described in Patent Document 1, if there is a case where a wide work area cannot be secured on each of the indoor side and the outdoor side of the side wall installation area depending on the installation environment of the building, There is a problem that the building cannot be built.

  Therefore, an object of the present invention is to provide a construction method capable of constructing a building even when a wide work area cannot be secured on each of the indoor side and the outdoor side of the side wall installation area.

The building construction method according to the invention for solving the above problems is as follows:
A rail installation step of installing a rail extending from the installation region of the side wall of the building to a temporary region separated in a direction along the horizontal plane and the side wall after installation; and the temporary region on the rail, a transfer unit producing step of producing at least a portion of the sidewall as a transfer unit, a transfer step of transferring to the installation area of the transfer unit, which is produced in the temporary region along said rail, was carried out,
The building includes a pair of first side walls facing each other in parallel, a roof extending from one first side wall of the pair of first side walls to the other first side wall, and side edges of the pair of first side walls. A pair of second side walls that connect each other and face each other, and in the rail installation step, the first side walls after installation in a direction along a horizontal plane with respect to the pair of first side walls. A first rail extending to a first temporary area spaced apart in a first direction along the at least one second side wall of the pair of second side walls along a horizontal plane and intersecting the first direction A second rail extending to a second temporary area spaced in the second direction along the second side wall after installation in the direction to be installed, and in the transfer unit manufacturing step, the first rail on the first temporary area Above, the pair of first side walls and that of the roof At least a part of this is prepared as a first transfer unit, and at least a part of at least one of the pair of second side walls is used as a second transfer unit on the second rail on the second temporary region. In the transfer step, the first transfer unit prepared in the first temporary area is transferred to the installation area of the first transfer unit along the first rail, and is manufactured in the second temporary area. Further, the second transfer unit is transferred along the second rail to an installation area of the second transfer unit .

In this construction method, after the side walls are produced in the temporary area on the rail, the side walls are transferred along the rail to these installation areas, so a wide work area is secured on each of the indoor and outdoor sides of the side wall installation area. Even if it is not possible, the building can be constructed and the working time in the vicinity of the installation area of the side wall can be shortened. More specifically, in the construction method, after the first side wall and the second side wall are produced in the temporary area on each rail, each side wall is transferred to the installation area along the rail. Even if a wide work area cannot be secured on each of the indoor side and the outdoor side, a building can be constructed.

Here, the Te construction methods smell of the building, before Symbol rail installation process, and one of the first rail as the first rail extending from the installation area for the first side wall of said one to said first temporary region, the set up the other of the first rail as the first rail extending from the installation region about the other of the first side wall to said first temporary region, said at transfer unit manufacturing step, the on the one of the first rail first In one temporary region, while making one first transfer wall unit that is at least part including the lower end to the upper end of the one first side wall, in the first temporary region on the other first rail, a transfer wall units producing step of producing the other of the first transport wall units is at least a part before containing from the lower end of the other of the first side wall to the upper end, the first transfer of the other from the one of the first transport wall units Wall unit , Running, and transfer roof single manufacturing process to pass the transport roof units forming at least part of the roof, said at transfer step, the transfer said the one of the first transport wall unit and the other of the first transport wall units The roof unit may be integrally transferred to each of the installation areas as the first transfer unit .

In this case, the in the transport unit preparation step, in said first temporary area on the one of the first rail includes a lower end of said one of the first side wall to the upper end and is part of one of the first side wall the The one first transfer wall unit is manufactured, and the first temporary region on the other first rail includes the lower end to the upper end of the other first side wall, and one of the other first side walls. a transfer wall units producing step of producing the other of the first transport wall units are parts, the first transport wall unit of the other from the one of the first transport wall units, the transport roof unit forming part of the roof and it passes the transport roof unit manufacturing step, and repeatedly executes, and all of the one first transfer wall unit constituting the first side wall of the one, of all of the other constituting a first side wall of the other all of the transfer roof constituting a first transport wall units, the roof To prepare and position the at transfer step, each time said the one of the first transport wall unit and the other of the first transport wall units and said transfer roof unit is manufactured integrally with them as the first transport unit For example, they may be transferred in stages to the respective installation areas.

  In the construction method, when transferring the transfer wall unit, even in a work environment where a side wall overturn prevention member (supporting work) cannot be installed on the installation area side, a pair of transfer wall units and a transfer roof unit are provided. Since it can transfer in the integrated state, the transfer wall unit can be stably transferred relatively easily.

  Further, in the construction method of the building, before the rail installation step, a foundation forming step of forming a foundation of the side wall in the installation region of the side wall is performed, and in the rail installation step, the rail is placed on the foundation. After installation, after the transfer step, the rail on the foundation may be removed, and a transfer unit fixing step of fixing the transfer unit transferred in the transfer step to the base may be executed.

  In the construction method, the side wall can be stably fixed.

  Further, in the building construction method, a support installation step for providing a support for supporting the transfer unit manufactured in the temporary area may be performed before the transfer unit manufacturing step.

  In the construction method, the transfer unit can be manufactured in a stable state even on the rail.

  Further, in the building construction method, the side wall is configured by combining a plurality of wall blocks, and in the transfer unit manufacturing step, the plurality of wall blocks prepared in advance are combined, and the side wall A transfer unit may be made.

  In the construction method, it is possible to improve the transportability of the parts (wall blocks) constituting the side wall to the temporary area and to improve the workability in the temporary area on the rail.

  In the building construction method, the wall block may be a double skin structure having a pair of skin panels facing in parallel to each other and a flange interconnecting the pair of skin panels.

  In the construction method, both improvement in wall block rigidity and weight reduction can be achieved.

  In the present invention, a building can be constructed even if a wide work area cannot be secured on each of the indoor side and the outdoor side of the side wall installation area, and the work time in the vicinity of the side wall installation area is extremely short. can do.

It is a perspective view of the building in preparation of the 2nd transfer unit in one embodiment concerning the present invention. It is these top views after foundation formation of a building in one embodiment concerning the present invention, rail installation, and vent installation. It is these perspective views after foundation formation of a building in one embodiment concerning the present invention, rail installation, and vent installation. It is a perspective view of the transfer side wall unit etc. in preparation of the transfer side wall unit in one Embodiment which concerns on this invention. It is a perspective view of a transfer side wall unit, a transfer roof unit, etc. during manufacture of a transfer roof unit in one embodiment concerning the present invention. It is a top view of the 1st transfer unit etc. after preparation of the 1st transfer unit in one embodiment concerning the present invention. It is a top view of the 1st and 2nd transfer unit after production of the 2nd transfer unit in one embodiment concerning the present invention. It is these top views after preparation of the 1st, 2nd and 3rd transfer unit in one embodiment concerning the present invention, and also the 1st transfer end wall unit. It is a perspective view of the building in preparation of the 3rd transfer wife wall unit in one embodiment concerning the present invention. It is a perspective view of the building in preparation of the (-) X side end wall in one embodiment concerning the present invention. It is a perspective view of the building in one embodiment concerning the present invention. It is a principal part perspective view of the wall block in one Embodiment which concerns on this invention. It is explanatory drawing which shows the connection structure of the wall blocks which comprise the same wall in one Embodiment which concerns on this invention. It is explanatory drawing which shows the connection structure of the wall block which comprises the side wall in the one Embodiment which concerns on this invention, and the wall block which comprises the wife wall. It is a side view of a rail, a wall, and a lateral movement jack in one embodiment concerning the present invention. It is a XVI arrow line view in FIG. 1 is a front view of a rail, a wall, and a foundation of the wall during rail removal in an embodiment according to the present invention. It is the wall after fixation in one embodiment concerning the present invention, and a principal part notched front view of the foundation of this wall. It is a flowchart which shows the construction procedure of the building in one Embodiment which concerns on this invention.

  Hereinafter, an embodiment of a building construction method according to the present invention will be described in detail with reference to the drawings.

  As shown in FIG. 11, the building H of the present embodiment is a building H that covers the periphery of the object 1 with walls 70 and 80 and a roof 90. For this reason, when this building H is constructed, not only a wide work area can be secured on each of the indoor side and the outdoor side of the installation area of the wall 70 of the building H, but the work time in the vicinity of this installation area is minimized. It needs to be shortened.

  The building H includes a pair of side walls 70 (first side walls) facing each other in parallel with each other, a pair of end walls 80 (second side walls) connecting the side ends of the pair of side walls 70 and facing each other in parallel with each other, And a roof 90 that covers an upper portion of a region surrounded by the pair of side walls 70 and the pair of end walls 80. For convenience of the following description, the direction from one of the pair of wall 80 to the other wall 80 is the (+) X direction, and the opposite direction is the (−) X direction. Moreover, let the direction which goes to the other side wall 70 from one side wall 70 among a pair of side walls 70 be a (+) Y direction, and let a reverse direction be a (-) Y direction. Further, the upward direction is defined as the (+) Z direction, and the downward direction is defined as the (−) Z direction.

  Both the side wall 70 and the end wall 80 are configured by combining a plurality of wall blocks 50. Specifically, the side wall 70 according to the present embodiment includes three wall blocks 50 arranged in the X direction and three wall blocks 50 arranged in the Z direction, and a total of nine wall blocks 50 are combined. . Further, the end wall 80 of the present embodiment has three wall blocks 50 arranged in the Y direction and three wall blocks 50 arranged in the Z direction, and a total of nine wall blocks 50 are combined.

  As shown in FIG. 12, the wall block 50 includes a pair of rectangular skin panels 51 facing each other in parallel and a plurality of flanges 52, 53, and 56 that connect the pair of skin panels 51 to each other. doing. The skin panel 51 and the flanges 52, 53, and 56 are all formed of steel plates. A space between the upper ends of the pair of skin panels 51 is closed by a top surface flange 53 of the plurality of flanges 52, 53, and 56. Further, the lower ends of the pair of skin panels 51 are closed by the bottom flange 56 of the plurality of flanges 52, 53, 56. Each of the top surface flange 53 and the bottom surface flange 56 has a plurality of openings 54 penetrating in the Z direction.

  The top surface flange 53 of the wall block 50 is provided with a plurality of bolts 55 protruding in the (+) Z direction. Further, when the bottom flange 56 of the wall block 50 and the top flange 53 of the other wall block 50 are opposed to each other, the bolt 55 of the top flange 53 of the other wall block 50 is inserted. Bolt holes 57 are formed.

  Next, according to the flowchart shown in FIG. 19, the construction procedure of the building H of this embodiment is demonstrated.

  First, as shown in FIG. 2, foundations 11 to 14 necessary for the construction of the building H are formed (S1). The foundations 11 to 14 include a side wall foundation 11 extending in the X direction provided in each installation area of the pair of side walls 70 and a wife wall foundation 13 extending in the Y direction provided in each installation area of the pair of wife walls 80. And a side wall temporary foundation 12 extending in the (−) X direction from each of the pair of side wall foundations 11 and a wife wall temporary foundation 14 extending in the (−) Y direction from the (+) X side wall foundation 13. .

  In the present embodiment, the length of the side wall temporary foundation 12 in the X direction is approximately twice the width of the wall block 50 as shown in FIG. Further, the length in the Y direction of the end wall temporary foundation 14 is slightly longer than the width of the wall block 50 as shown in FIG.

  Next, as shown in FIG. 2, the rails 15 and 16 are installed on the foundations 11 to 14 of the building H (S2). As the rails 15 and 16, side wall rails 15 extending in the X direction over substantially the entire side wall foundation 11 and the side wall temporary foundation 12 connected thereto, and the (+) X side end wall base 13 and the end wall connected thereto. There is a wife wall rail 16 extending in the Y direction over almost the entire temporary foundation 14. Two side wall rails 15 are installed in parallel to each other on the (+) Y side side wall foundation 11 of the pair of side wall foundations 11 and the (+) Y side side wall temporary foundation 12 connected to the side wall foundation 11. The (−) Y side wall foundation 11 and the (−) Y side sidewall temporary foundation 12 connected to the side wall foundation 11 are installed in parallel to each other. Therefore, in this embodiment, a total of four side wall rails 15 are installed. In addition, two end wall rails 16 are installed in parallel to each other on the end wall foundation 13 on the (+) X side and the end wall temporary base 14 connected thereto.

  These rails 15 and 16 are formed of any H-shaped steel as shown in FIGS. 15 and 16. The H-shaped steel is installed on the foundations 11 to 14 such that a pair of flanges facing each other are aligned in the Z direction, and a web between the pair of flanges extends in the vertical direction.

  Next, as shown in FIGS. 2 and 3, the vents 21 and 22 and the external scaffold 25 as support works are installed (S3). The heights of the vents 21 and 22 and the external scaffold 25 are substantially the same as the height of the side wall 70 (= the height of the end wall 80). The vents 21 and 22 are formed in a rectangular parallelepiped shape with a plurality of columns and a plurality of beams connecting the plurality of columns. The columns and beams of the vents 21 and 22 are both formed by joining a plurality of steel materials to each other. The vents 21 and 22 include a side wall vent 21 and a end wall vent 22. The side wall vent 21 is installed between the pair of side wall temporary foundations 12. As shown in FIG. 7, the side wall vent 21 has a length in the X direction that is slightly less than twice the width of the wall block 50, and a length in the Y direction that is three times the width of the wall block 50. It is a weak length. Further, the end wall vent 22 is rails 15 and 16 installed on the (+) X side of the (+) X side end wall base 13. As shown in FIG. 8, the end wall vent 22 has a length in the X direction that is a little less than one times the width of the wall block 50, and a length in the Y direction that is 2 times the width of the wall block 50. It is a little less than twice as long.

  The external scaffold 25 is installed along the side wall temporary foundation 12 on the (+) Y side of the (+) Y side side temporary wall foundation 12 and the (−) Y side of the (−) Y side side temporary wall foundation 12. ing.

  Next, on the side wall rail 15 installed on the pair of side wall temporary foundations 12, in a region separated from the side wall foundation 11 to the (−) X side, in other words, the side wall 70 on the side wall rail 15. In the temporary area, as shown in FIG. 4, the transfer side wall unit 71 is produced (S4a). The transfer side wall unit 71 has three wall blocks 50 arranged in the Z direction and connected to each other.

  In the production of the transfer side wall unit 71 (S4a), first, as shown in FIGS. 15 and 16, the laterally movable jack 30 is installed on the side wall rails 15 installed on the pair of side wall temporary foundations 12. The laterally moving jack 30 includes a clamp 31 that holds the side wall rail 15 so as not to move relative to the side wall rail 15, a slide base 33 that can slide with respect to the side wall rail 15, a clamp 31, and a slide base. 33, and a hydraulic cylinder 32 that changes the distance between them. The slide base 33 includes a resin sheet (for example, fluororesin) 34 in contact with the upper surface of the upper flange of the H-shaped steel forming the side wall rails 15, a wall connection base 35 fixed on the resin sheet 34, and a wall And a movement guide 36 attached to the connection base 35. The movement guides 36 are attached to both sides of the wall connection base 35 so as to sandwich the upper flange of the H-shaped steel forming the side wall rail 15 from both sides.

  Further, an independent slide base (not shown) is also installed on the side wall rails 15 installed on the pair of side wall temporary foundations 12. This independent slide base is basically the same as the slide base 33 which is a component of the laterally moving jack 30.

  Next, one wall block 50 is placed on the slide base 33 and the independent slide base of the laterally moving jack 30 on the side wall rail 15. This wall block 50 constitutes the lowest wall block 50 among the three wall blocks 50 constituting the transfer side wall unit 71. A wall base 61 made of H-shaped steel or the like is attached to the lower end of the lowermost wall block 50. Further, jackup auxiliary members 62 formed of H-shaped steel or the like are attached to both sides of the wall base 61 in the direction (Y direction) perpendicular to the direction in which the side wall rail 15 extends (X direction) with bolts or the like. It has been.

  Next, the wall block 50 and the side wall vent 21 are temporarily connected using a tie bar or the like so that the lowermost wall block 50 does not fall down.

  Next, as shown in FIG. 4, the second-stage wall block 50 is placed on the lowest-stage wall block 50, and both are connected. At this time, as shown in FIG. 12, bolts 55 provided on the top flange 53 of the bottom wall block 50 are inserted into the bolt holes 57 formed in the bottom flange 56 of the second stage wall block 50. The nut 58 is screwed into the bolt 55 and the lowermost wall block 50 and the second wall block 50 are connected. Subsequently, similarly to the lowest wall block 50, the second wall block 50 and the side wall vent 21 are temporarily connected.

  Next, the third-stage wall block 50, that is, the uppermost wall block 50 is placed on the second-stage wall block 50, and the wall blocks 50 are connected to each other and the uppermost wall block 50 is connected in the same manner as described above. 50 and the side wall vent 21 are temporarily connected. A roof support 63 for connecting the roof 90 is attached to the upper side of the indoor wall surface of the uppermost wall block 50 as shown in FIG. Further, the installation of the lowermost wall block 50, the installation of the second stage wall block 50, and the installation of the uppermost stage wall block 50 are performed on the side wall temporary foundation 12 on the (+) Y side and (−) Y. It is executed substantially in parallel on each of the side wall temporary foundations 12.

  Thus, the production of the pair of transfer side wall units 71 is completed.

  Next, as shown in FIGS. 5, 6, and 1, a transfer roof unit 91 is manufactured, and the transfer roof unit 91 is passed between a pair of transfer side wall units 71 (S <b> 4 b). The transfer roof unit 91 has a plurality of trusses 92 passed between the pair of transfer side wall units 71 and a plurality of roof panels 93 attached on the plurality of trusses 92. The plurality of trusses 92 are arranged in parallel to each other in the X direction. Both ends of each truss 92 in the Y direction are connected to a roof support 63 provided on each uppermost wall block 50 of the pair of transfer side wall units 71.

  This completes the production of the transfer roof unit 91. When the production of the transfer roof unit 91 is completed, the temporary connection between the pair of transfer side wall units 71 and the side wall vent 21 is cut off. In addition, the 1st transfer unit 101 is comprised by this transfer roof unit 91 and a pair of transfer side wall unit 71 connected to this. Further, the manufacturing process (4a) of the transfer roof unit 91 and the manufacturing process (4b) of the pair of transfer side wall units 71 form the manufacturing process (S4) of the first transfer unit 101.

  Next, as shown in FIG. 7, the first transfer unit 101 is transferred along the side wall rail 15 to the side wall foundation 11 side, that is, the installation region side ((+) X side) of the side wall 70 (S5). This transfer amount is an amount that can secure an area in which the wall block 50 can be placed on the side wall rail 15 on the (−) X side of the first transfer unit 101.

  In this transfer, oil is fed into the hydraulic cylinder 32 of the laterally moving jack 30 (FIGS. 15 and 16) provided on the side wall rail 15, and the space between the clamp 31 and the slide base 33 of the laterally moving jack 30 is narrowed. . As a result, the transfer side wall unit 71 placed on the slide base 33 moves to the clamp 31 side of the lateral movement jack 30, that is, to the (+) X side. Next, the holding of the side wall rail 15 by the clamp 31 of the laterally moving jack 30 is released, and only the clamp 31 is moved to the (+) X side while oil is being drained from the hydraulic cylinder 32. The side wall rail 15 is held again. Next, as in the previous case, oil is fed into the hydraulic cylinder 32 to narrow the space between the clamp 31 and the slide base 33, and the transfer side wall unit 71 placed on the slide base 33 is moved to the (+) X side. Move. Then, the above operation is repeatedly executed to transfer the first transfer unit 101 by the transfer amount described above.

  Next, as shown in FIG.1 and FIG.7, the 2nd transfer unit 102 is produced in the (-) X side of the 1st transfer unit 101 (S6). At this time, on the side wall rails 15 installed on the pair of side wall temporary foundations 12, in other words, in the temporary area of the side wall 70 on the side wall rails 15, the (−) X of the first transfer unit 101. On the side, a new transfer side wall unit 71 is produced essentially as described above. Further, a new transfer roof unit 91 is provided in the same manner as described above for the new transfer side wall unit 71. The new transfer side wall unit 71 and the new transfer roof unit 91 constitute a second transfer unit 102.

  In addition, when producing the transfer side wall unit 71 constituting the second transfer unit 102, in addition to the same processing as that for producing the transfer side wall unit 71 constituting the first transfer unit 101, the second transfer unit 102 is provided. The process which connects the transfer side wall unit 71 which comprises the transfer side wall unit 71 which comprises the 1st transfer unit 101 is performed.

  As shown in FIG. 13, the skin panel 51 constituting the wall block 50 is formed with a plurality of bolt holes 51 a penetrating in the thickness direction of the wall block 50 on both ends in the lateral width direction. Further, a connection plate 66 is swingably connected to the skin panel 51 via a pin 65 extending in the vertical direction on one end side in the lateral width direction. The connection plate 66 is also formed with a plurality of bolt holes 66a penetrating in the thickness direction, similar to the skin panel 51.

  As described above, when the transfer side wall units 71 are connected to each other, the side end of the wall block of one transfer side wall unit 71 and the side end of the wall block 50 of the other transfer side wall unit 71 are abutted. At this time, as shown in FIG. 13, the side end of the skin panel 51 of one wall block 50 and the side end of the skin panel 51 of the other wall block 50 are in contact with each other. Next, the connection plate 66 provided on one side of the other wall block 50 is swung, and the connection plate 66 is overlaid on each of the skin panels 51 of both wall blocks 50. Then, the bolt 51b is inserted into the bolt hole 66a of the connection plate 66 and the bolt hole 51a of each skin panel 51, and a nut 51c is screwed into the bolt 51b to connect the two wall blocks 50 to each other. By connecting the both wall blocks 50, the transfer side wall units 71 are connected to each other.

  Further, when the transfer roof unit 91 constituting the second transfer unit 102 is produced, in addition to the same processing as that for producing the transfer roof unit 91 constituting the first transfer unit 101, the second transfer unit 102 is provided. The process which connects the transfer roof unit 91 to comprise to the transfer roof unit 91 which comprises the 1st transfer unit 101 is performed. In the mutual connection of the transfer roof units 91, a part of the roof panel 93 of each transfer roof unit 91 is overlapped with each other, and the overlapped portions are connected.

  When the production of the second transfer unit 102 is completed (S6), the first transfer unit 101 and the second transfer unit 102 connected to the first transfer unit 101 are moved along the side wall rail 15 to the side wall base 11 side, that is, The side wall 70 is integrally transferred to the installation region side ((+) X side) (S7). At this time, as in the case where only the first transfer unit 101 is transferred, the lateral movement jack 30 is operated to transfer the first transfer unit and the second transfer unit 102. The transfer amount at this time is also an amount that can secure an area where the wall block 50 can be placed on the (−) X side wall rail 15 on the (−) X side of the second transfer unit 102 as in the case of the transfer described above.

  Next, the third transfer unit 103 (FIGS. 8 and 9) is prepared on the (−) X side of the second transfer unit 102 in the same manner as when the second transfer unit 102 is manufactured (S8). By producing the third transfer unit 103, the pair of side walls 70 and the roof 90 are completed.

  When the creation of the third transfer unit 103 is completed (S8), the first transfer unit 101 and the second transfer unit 101 connected to the first transfer unit 101 are arranged along the side wall rail 15 as shown in FIGS. The transfer unit 102 and the third transfer unit 103 connected to the second transfer unit 102 are integrally transferred to the side wall base 11 side, that is, the installation region side ((+) X side) of the side wall 70 (S9). At this time, similarly to the transfer in Step 5 and Step 7, the lateral movement jack 30 is operated to transfer the first transfer unit 101, the second transfer unit 102, and the third transfer unit 103. With this transfer, the transfer side wall units 71 of the first transfer unit 101, the second transfer unit 102, and the third transfer unit 103 are all transferred to the respective installation areas on the side wall rails 15. Here, for convenience of explanation, at this stage, the transfer side wall units 71 of the first transfer unit 101, the second transfer unit 102, and the third transfer unit 103 are placed in the respective installation regions on the side wall rails 15. As will be described later, each of the first transfer unit 101, the second transfer unit 102, and the third transfer unit 103 is actually used after the (+) X side end wall is completed. The transfer side wall unit 71 is transferred to each installation area on the side wall rail 15.

  Next, on the wife wall rail 16 installed on the wife wall temporary foundation 14, in a region separated from the wife wall foundation 13 to the (−) Y side, in other words, the wife wall on the wife wall rail 16. In the temporary area of 80, the first transfer end wall unit 111 is produced (S10). Similarly to the transfer side wall unit 71, the first transfer end wall unit 111 also includes three wall blocks 50 arranged in the Z direction and connected to each other.

  Also in the production of the first transfer end wall unit 111, first, the laterally moving jack 30 and the independent slide base 33 are installed on the end wall rail 16 installed on the end wall temporary foundation 14. Then, similarly to the production of the transfer side wall unit 71, the three wall blocks 50 are sequentially stacked on the laterally moving jack 30 and the independent slide base 33 on the wife wall rail 16, so that the first transfer wobble wall unit is obtained. 111 is produced.

  When the production of the first transfer end wall unit 111 is finished (S10), the first transfer end wall unit 111 is moved along the end wall rail 16 along the end wall rail 13, as in the transfer of the transfer side wall unit 71. That is, it transfers to the installation area side ((+) Y side) of the end wall 80 (S11).

  Next, the second transfer end wall unit 112 is produced on the (−) Y side of the first transfer end wall unit 111 (S12). At this time, on the rail 16 for the wife wall installed on the temporary wall base 14, in other words, in the temporary area of the wall 80 on the rail 16 for the first wall, On the (−) Y side, the second transfer end wall unit 112 is produced. Also in the production of the second transfer face wall unit 112, the second transfer face wall unit 111 is added to the first transfer face wall unit 111 as in the case of making the transfer side wall unit 71 constituting the second transfer unit 102 described above. 112 is connected.

  When the production of the second transfer end wall unit 112 is completed (S12), the first transfer end wall unit 111 and the second transfer end wall unit are moved along the end wall rail 16 in the same manner as the transfer of the transfer side wall unit 71. 112 is integrally transferred to the (+) Y side (S13).

  Next, the third transfer end wall unit 113 is produced on the (−) Y side of the second transfer end wall unit 112 (S14). By manufacturing the third transfer wife wall unit 113, the (+) X side wife wall 80 is completed. Similarly to the transfer of the transfer side wall unit 71, the first transfer end wall unit 111, the second transfer end wall unit 112 and the third transfer end wall unit 113 are integrally formed along the end wall rail 16 ( +) Transfer to Y side (S15). In this transfer, all of the first transfer face wall unit 111, the second transfer face wall unit 112, and the third transfer face wall unit 113 are transferred to the respective installation areas on the rail for the face wall 16.

  When the transfer of the first transfer end wall unit 111, the second transfer end wall unit 112, and the third transfer end wall unit 113 is completed (S15), as shown in FIG. A pair of side wall connections projecting to the (−) X side skin panel 51 of the wall block 50 constituting the end wall unit 113 and projecting to the (−) X side and having the same mutual spacing in the Y direction as the mutual spacing of the pair of skin panels 51 The panel 68 is joined. A plurality of bolt holes 68a are formed in the side wall connection panel 68 in advance. Then, the bolt hole 66a of the swingable connection panel 66 provided on the (+) X side of the pair of transfer side wall units 71 constituting the first transfer unit 101, and the side walls of the transfer wive wall units 111 and 113 A bolt 51 b is inserted into the bolt hole 68 a of the connection panel 68, and a nut 51 c is screwed into the bolt 51 b to form a pair of transfer side wall units 71 constituting the first transfer unit 101 and the first and third transfer wives. The wall units 111 and 113 are connected.

  In addition, here, after the transfer of each transfer face wall unit 111, 112, 113 is completed, the side wall connection panel 68 is attached to the wall block 50 constituting the first transfer face wall unit 111 and the third transfer face wall unit 113. In practice, the side wall connection panel 68 is bonded in advance to the wall block 50 constituting the first transfer face wall unit 111 and the third transfer face wall unit 113. Further, at the time of transferring the first, second and third transfer units 101, 102, 103 in step 9, as described above, the transfer side wall units 71 constituting these transfer units are set immediately before reaching the respective installation areas. In this state, the transfer wall units 111, 112, 113 are transferred, and the side wall connection panel 68 in the transfer process of the transfer wall units 101, 102, 103 and the first transfer unit 101 are transferred. (+) Avoid interference with the X-side end. Next, the first, second and third transfer units 101, 102 and 103 are transferred to the (+) X side, and the transfer side wall units 71 constituting these transfer units are positioned in the respective installation areas. . Then, the swingable connection panel 66 provided on the pair of transfer side wall units 71 constituting the first transfer unit 101 and the side wall connection panel 68 of each transfer end wall unit 111, 112, 113 are the same as described above. Connect to.

  Next, as shown in FIG. 10, nine wall blocks 50 are combined on the (-) X side end wall foundation 13 to produce a (-) X side end wall 80 (S16). At this time, in order to match the level of the (+) X side end wall 80 and the pair of side walls 70 that have already been completed, the lowermost wall block 50 constituting the (−) X side end wall 80 is replaced with a hydraulic jack. The height of the rails 15 and 16 (FIGS. 15 and 16) and the height of the slide base 33 are between the upper surface of the (−) X side end wall foundation 13 and the lower surface of the lowermost wall block 50. Secure the interval of the combined amount. Then, the second-stage wall block 50 and the uppermost-stage wall block 50 are stacked on the lowermost-stage wall block 50 lifted by a hydraulic jack or the like. In the process of stacking the wall blocks 50, the wall blocks 50 and the side wall vents 21 are temporarily connected using a tie bar or the like.

  As described above, in the present embodiment, since the side wall vent 21 is installed along the (−) X side end wall foundation 13, the wall block 50 constituting the (−) X side end wall 80 is provided. Even if it is not transferred, the (−) X side end wall 80 can be produced on the (−) X side end wall foundation 13.

  Thus, the (−) X side end wall 80 is completed. Then, the (−) X side end wall 80 and the pair of side walls 70 are connected in substantially the same manner as when the (+) X side end wall 80 and the pair of side walls 70 are connected. When the connection between the (−) X side end wall 80 and the pair of side walls 70 is completed, the temporary connection between the (−) X side end wall 80 and the side wall vent 21 is cut off.

  Next, the vents 21 and 22 and the external scaffold 25 are removed (S17).

  Finally, after each rail 15 and 16 is removed, the side wall 70 and the end wall 80 are fixed on the foundations 11 and 13, that is, each transfer unit is fixed on the corresponding foundations 11 and 13 (S18).

  When the rails 15 and 16 are removed, as shown in FIG. 17, first, a base 39 made of H-shaped steel or the like is placed on each of the indoor side and the outdoor side of the foundations 11 and 13. Next, between the base 39 and the jack-up auxiliary material 62 provided in the lowest wall block 50 of the pair of side walls 70 and the lowest wall block 50 of the (+) X side end wall 80. Then, the hydraulic jack 37 is placed, and oil is fed into the hydraulic cylinder of the hydraulic jack 37 that lifts the hydraulic jack 37 and the (−) X side wall 80, and the pair of side walls 70 and the pair of wall 80 are integrated. Lift slightly.

  Next, the laterally moving jack 30 and the independent slide base are removed from between the vertical direction between the side wall rail 15 and the side wall 70 and between the vertical direction between the end wall rail 16 and the (+) X side end wall 80. . Subsequently, the oil is drained from the hydraulic cylinder of each hydraulic jack 37, and the side wall 70 is directly placed on the side wall rail 15, and the (+) X side end wall 80 is directly placed on the end wall rail 16. A side wall 70 is placed on the side wall rail 15, and a (+) X side end wall 80 is placed on the end wall rail 16, and the walls 70, 80 are respectively lifted against the hydraulic jack 37 that has lifted them. When the load is no longer applied, the base 39 below the hydraulic jack 37 is pulled out. However, the hydraulic jack 37 itself is left as it is. Subsequently, the oil is fed into the hydraulic cylinders of the respective hydraulic jacks 37, and the pair of side walls 70 and the pair of end walls 80 are slightly lifted together.

  Then, as shown in FIG. 18, the rails 15 and 16 on the foundations 11 and 13 are pulled out, and the rails 15 and 16 are removed from the foundations 11 and 13.

  When the removal of the rails 15 and 16 is completed, the oil is drained from the hydraulic cylinders of all the hydraulic jacks 37, the pair of side walls 70 are respectively placed on the side wall foundation 11, and the pair of end walls 80 are respectively connected to the end wall foundations. 13 on top. Next, the jack-up auxiliary material 62 is removed from each wall base 61.

  Finally, the anchor bolt 99 is driven into the side wall foundation 11 via the wall base 61 provided at the lower end of each side wall 70 to fix each side wall 70 to the side wall foundation 11. Similarly, the anchor bolt 99 is driven into the end wall foundation 13 via the wall base 61 provided at the lower end of each end wall 80 to fix each end wall 80 to the end wall foundation 13.

  The building H (FIG. 11) surrounding the object 1 is thus completed. The jack-up auxiliary material 62 may be removed at any timing as long as the walls 70 and 80 are placed on the foundations 11 and 13. Further, the side wall temporary foundation 12 and the end wall temporary base 14 are both provided for installing the rails 15 and 16 and are basically unnecessary after the rails 15 and 16 are removed. The foundation 12 and the wife wall temporary foundation 14 may be further removed.

  As described above, in the present embodiment, the pair of side walls 70 and the (+) side end wall 80 are formed in the temporary area on the rails 15 and 16, and then the pair of side walls 70 and the (+) side end wall 80. Are moved along the rails 15 and 16 to these installation areas, so that a wide work area cannot be secured on each of the indoor side and the outdoor side of the installation area of the sidewall 70 and the (+) side wall 80. In addition, the building H can be constructed, and the working time in the vicinity of the installation area of the walls 70 and 80 can be extremely shortened.

  Moreover, in this embodiment, since the several components which comprise a side wall are the wall blocks 50, while being able to improve the conveyance property to a temporary area, the workability in the temporary area on the rails 15 and 16 is improved. Can do. In addition, since the wall block 50 includes a pair of skin panels 51 and flanges 52, 53, and 56 that interconnect the pair of skin panels 51, the wall block 50 is improved in rigidity and weight. Both can be achieved.

  In the present embodiment, a plurality of transfer side wall units 71 are arranged in the X direction and connected to each other to form one side wall 70. However, one transfer side wall unit 71 forms one side wall 70. You may do it. In the present embodiment, a plurality of transfer wall units 111, 112, 113 are arranged in the Y direction and connected to each other to form one wife wall 80. Two wife walls 80 may be formed. However, in these cases, it is necessary to make the lengths of the side wall rail 15 and the end wall rail 16 longer than in the present embodiment.

  Further, in this embodiment, the (−) X-side wife wall 80 is produced in the installation area, but this wife wall 80 is also a plurality of transfer wife wall units in the same manner as the (+) X-side wife wall 80. 111, 112, and 113 are each formed in a temporary area, and then the transfer wall units 111, 112, and 113 are arranged in the Y direction and connected to each other to form one wife wall 80. May be transferred to the installation area.

  The pair of skin panels 51 of each of the wall blocks 50 described above are basically hollow although they are joined by a plurality of flanges 52, 53 and 56, but concrete is interposed between the pair of skin panels 51. By pouring, the wall block 50 may be an SC (steel concrete) structure, and the wall block 50 may be a strong shielding wall. For example, concrete may be poured between the pair of skin panels 51 of the lowermost wall block 50. Further, a formwork may be provided on the roof panel 93 constituting the roof 90, concrete may be placed in the formwork, and the roof 90 may also be an SC structure.

  In addition, the construction of the building H of the above embodiment may be applied not only when a large work area cannot be secured on the indoor side and the outdoor side of the wall installation area, but also when shielding harmful substances and dangerous materials. .

  1: Object, 11: Side wall foundation, 12: Side wall temporary foundation, 13: Tsum wall foundation, 14: Tsum wall temporary foundation, 15: Side wall rail, 16: Side wall rail, 21: Side wall vent (support) 22) Bent wall vent (supporting work), 25: External scaffolding, 30: Lateral jack, 37: Hydraulic jack, 50: Wall block, 51: Skin panel, 52, 53, 56: Flange, 70: Side wall, 71: Transfer side wall unit, 80: End wall, 81: Transfer end wall unit, 90: Roof, 91: Transfer roof unit, 99: Anchor bolt, 101: First transfer unit, 102: Second transfer unit, 103 : Third transfer unit, 111: First transfer end wall unit, 112: Second transfer end wall unit, 113: Third transfer end wall unit, H: Building

Claims (7)

In the construction method of a building having a side wall,
A rail installation step of installing a rail extending from the installation region of the side wall to a temporary region separated in a direction along the horizontal plane and along the side wall after installation;
In the temporary region on the rail, a transfer unit manufacturing step of manufacturing at least a part of the side wall as a transfer unit;
A transfer step of transferring the transfer unit produced in the temporary area to the installation area along the rail;
Carried out
The building includes a pair of first side walls facing each other in parallel, a roof extending from one first side wall of the pair of first side walls to the other first side wall, and side edges of the pair of first side walls. A pair of second side walls connecting each other and facing each other,
In the rail installation step, a first rail extending to a first temporary region separated in a first direction along the first side wall after installation in a direction along a horizontal plane is installed on the pair of first side walls. And at least one second side wall of the pair of second side walls spaced apart in a second direction along the second side wall after installation in a direction along a horizontal plane and intersecting the first direction. Install a second rail that extends to two temporary areas,
In the transfer unit manufacturing step, on the first rail on the first temporary area, at least a part of each of the pair of first side walls and the roof is manufactured as a first transfer unit, and the second temporary setting On the second rail in the region, at least a part of at least one of the pair of second side walls is made as a second transfer unit,
In the transfer step, the first transfer unit prepared in the first temporary area is transferred to the installation area of the first transfer unit along the first rail, and the first transfer unit prepared in the second temporary area is transferred. Transferring two transfer units along the second rail to the installation area of the second transfer unit;
The construction method of the building characterized by this. Te construction methods smell of the building according to claim 1,
Prior Symbol rail installation process, the the one of the first rail as the first rail extending from the installation area for the first side wall of said one to said first temporary area, from the installation region for the first side wall of the other and the other of the first rail as the first rail extending to a first temporary area established,
In the transfer unit manufacturing step, one first transfer wall unit that is at least part of the first temporary region on the one first rail and includes from the lower end to the upper end of the one first side wall is manufactured. And a transfer wall unit production step of producing the other first transfer wall unit that is at least a part including the lower end to the upper end of the front other first side wall in the first temporary region on the other first rail. And a transfer roof single production process for transferring a transfer roof unit forming at least a part of the roof from the one first transfer wall unit to the other first transfer wall unit,
In the transfer step, the one first transfer wall unit, the other first transfer wall unit, and the transfer roof unit are integrally transferred to the respective installation areas as the first transfer unit .
The construction method of the building characterized by this. In the construction method of the building of Claim 2,
In the transfer unit manufacturing step, in the first temporary region on the one first rail, the one side wall includes a lower end to an upper end of the one first side wall and is a part of the one first side wall. thereby producing a first transport wall units, in the first temporary area on the other of the first rail, it is part of the first side wall of the front and said other comprises the lower end of the other of the first side wall to the upper end a transfer wall units producing step of producing the other of the first transport wall units, the first transport wall unit of the other from the one of the first transport wall units, transport roof passing the transport roof unit forming part of the roof run repeatedly and unit manufacturing step, the, all of the one of the first transport wall unit constituting the first side wall of the one, first transfer of all of the other constituting a first side wall of the other Create a wall unit and all the transfer roof units that make up the roof. And,
In the transfer step, each time the one first transfer wall unit, the other first transfer wall unit, and the transfer roof unit are produced, these are integrally installed as the first transfer unit. Move to the area side by step,
The construction method of the building characterized by this. In the construction method of the building as described in any one of Claim 1 to 3 ,
Prior to the rail installation process, a foundation forming process for forming a foundation of the sidewall in the installation area of the sidewall is performed,
In the rail installation step, the rail is installed on the foundation,
After the transfer step, remove the rail on the foundation, and execute a transfer unit fixing step of fixing the transfer unit transferred in the transfer step to the foundation.
The construction method of the building characterized by this. In the construction method of the building as described in any one of Claim 1 to 4 ,
Before the transfer unit production step, a support installation step for providing a support to support the transfer unit produced in the temporary area,
A construction method for a building, characterized in that it is carried out. In the construction method of the building as described in any one of Claim 1 to 5 ,
The side wall is configured by combining a plurality of wall blocks,
In the transfer unit manufacturing step, a plurality of the wall blocks prepared in advance are combined to prepare the transfer unit of the side wall.
The construction method of the building characterized by this. In the building construction method according to claim 6 ,
The wall block is a double skin structure having a pair of skin panels opposed in parallel to each other and a pair of flanges interconnecting the skin panels.
The construction method of the building characterized by this.

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