JP6578498B1 - How to install a kite - Google Patents

Abstract

An installation work is easily performed. A method of installing a ridge is a method of installing a rectangular flat plate-shaped precast concrete panel 16 as a ridge, and is cylindrical so that the upper end is positioned at a height that is an installation surface IS of the precast concrete panel 16. A plurality of support pillars 13 are embedded in the ground GR with a space between each other, and a plurality of through holes 161 penetrating up and down at intervals in the horizontal direction are provided after the support pillar embedding process S11. A panel placement step S12 for placing the precast concrete panel 16 on the installation surface IS such that the lower ends of the plurality of through-holes 161 face the upper ends of the plurality of support columns 13, and after the panel placement step S12 A plurality of cylindrical core members 17 are sequentially inserted into the through holes 161 and then inserted into the support pillars 13, so that the plurality of core members 17 can be precast. A panel fixing step S13 described fixing a cleat panel 16 skewered like, and a. [Selection] Figure 3

Description

The present invention relates to a wall of the installation how.

  Patent Document 1 discloses the use of a precast concrete panel as a ridge. This kite is constructed by fitting a plurality of cylindrical insertion portions penetrating up and down provided in the precast concrete panel to a plurality of cylindrical or columnar columns projecting on the ground.

Japanese Patent No. 6436607

  When constructing such a fence, it is necessary to align each of the plurality of support columns, and installation work must be carefully performed. For this reason, it has been desired that the installation work can be easily performed.

The present invention has been made in view of the above problems, and an object thereof is to provide an installation how the fence can be performed easily installation.

  (1) The present invention is a method of installing a rectangular plate-like precast concrete panel as a ridge, wherein a plurality of cylindrical columns are arranged so that the upper end is located at a height that is the installation surface of the precast concrete panel. The precast concrete panel having a plurality of through holes penetrating up and down at intervals in the lateral direction after the column embedding step and the column embedding step embedded in the ground with a space between each other, A panel arranging step of arranging the plurality of through-holes on the installation surface so that the lower ends of the plurality of through-holes face the upper ends of the plurality of support columns, and a plurality of cylindrical or columnar cores after the panel arranging step Panel fixing for fixing the precast concrete panel in a skewered manner with the plurality of core members by sequentially inserting materials into the through-holes and then inserting into the pillars A fence installation method characterized in that comprises a degree, the.

  According to the present invention, after placing the precast concrete panel on the installation surface, the precast concrete panel can be fixed by inserting one core material into each of the plurality of through holes and the plurality of support columns. That is, it is possible to separately arrange and fix the precast concrete panel, and it is possible to sequentially align a plurality of locations when fixing the precast concrete panel. For this reason, compared with the case where it fixes simultaneously while arrange | positioning a precast concrete panel, or the case where alignment of several places must be performed simultaneously, the installation operation | work of a fence can be performed easily.

  (2) Further, in the present invention, in the column embedding step, the columns that protrude from the ground so as to have substantially the same height are set up in each of the plurality of vertical holes formed in the ground at intervals. The installation surface by stacking a crushed stone layer and a discarded concrete layer on the ground in order from the bottom so that the upper ends of the plurality of support columns are exposed after the support column setting step of providing a columnar foundation and the support column setting step An installation surface forming step for forming the ridge.

  According to the present invention, since the installation surface of the precast concrete panel is formed in accordance with the height of the upper end of the support column after the support column is erected, the upper end of the support column is surely positioned at the height that becomes the installation surface. Can do. For this reason, it is easier to install the fence than when the upper end of the column is positioned at the same height as the installation surface while standing the column without stacking the crushed stone layer and the discarded concrete layer. Can do. Moreover, compared with the case where a crushed stone layer and an abandoned concrete layer are not laminated | stacked, the load to a ground can be disperse | distributed and subsidence can be prevented and, as a result, a strong ridge can be installed.

  (3) The present invention is also a method for installing a rectangular flat plate-shaped precast concrete panel as a ridge, wherein a plurality of columnar foundations are formed in each of a plurality of vertical holes formed in the ground at intervals. After the foundation forming step, and after the foundation forming step, the precast concrete panel having a plurality of through holes penetrating up and down at intervals in the lateral direction, and a lower end of each of the plurality of through holes After the panel placement step of placing on the ground so as to face each of the plurality of foundations, and after the panel placement step, a plurality of cylindrical or columnar cores are sequentially inserted into the through-holes A panel fixing step of fixing the precast concrete panel in a skewered manner with the plurality of core members by being inserted into the foundation, That.

  According to the present invention, after the precast concrete panel is arranged on the ground, the precast concrete panel can be fixed by inserting one core material into each of the plurality of through holes and the plurality of foundations. That is, it is possible to separately arrange and fix the precast concrete panel, and it is possible to sequentially align a plurality of locations when fixing the precast concrete panel. For this reason, compared with the case where it fixes simultaneously while arrange | positioning a precast concrete panel, or the case where alignment of several places must be performed simultaneously, the installation operation | work of a fence can be performed easily.

According to the installation how fence according to the above (1) to (3) of the present invention, it is possible to easily perform installation.

It is a front view which shows the installation structure of the collar which concerns on 1st Embodiment of this invention. It is a disassembled front view which shows the installation structure of the collar of FIG. It is a flowchart explaining the flow which constructs the installation structure of a fence with the installation method of the fence concerning 1st Embodiment of this invention. It is a front view which shows the state after implementing the support | pillar installation process in the installation method of the collar of FIG. It is a front view which shows the state after implementing the installation surface formation process in the installation method of the collar of FIG. It is a front view which shows the state after implementing a panel arrangement | positioning process in the installation method of the collar of FIG. It is a front view which shows the state before implementing a panel fixing process in the installation method of the collar of FIG. It is a front view which shows the state which the installation structure of the cage | basket after implementing all the processes in the installation method of the cage | basket of FIG. 3 was completed. It is a front view which shows the installation structure of the collar which concerns on 2nd Embodiment of this invention. It is a disassembled front view which shows the installation structure of the coffin of FIG. It is a flowchart explaining the flow which constructs the installation structure of a fence with the installation method of the fence concerning 2nd Embodiment of this invention. It is a front view which shows the state after implementing a foundation formation process in the installation method of the coffin of FIG. It is a front view which shows the state after implementing the panel arrangement | positioning process in the installation method of the collar of FIG. It is a front view which shows the state before implementing a panel fixing process in the installation method of the collar of FIG. It is a front view which shows the state which the installation structure of the cage | basket after implementing all the processes in the installation method of the cage | basket of FIG. 7 was completed.

  Hereinafter, with reference to drawings, the installation structure 11 and 21 of the bag which concerns on embodiment of this invention are demonstrated in detail.

  [First Embodiment] First, the configuration of the scissor installation structure 11 according to the first embodiment will be described with reference to FIGS. FIG. 1 is a front view showing the installation structure 11 of the bag. FIG. 2 is an exploded perspective view showing the bag installation structure 11.

  The eaves installation structure 11 shown in FIGS. 1 and 2 is a structure in which a precast concrete panel 16 having a long horizontally long rectangular plate shape is installed as an eave. Specifically, the dredging installation structure 11 includes a plurality of foundations 12, a plurality of support columns 13, a crushed stone layer 14, a discarded concrete layer 15, a precast concrete panel 16, a plurality of core members 17, and the like. ing.

  The foundation 12 is a columnar foundation provided in the vertical hole of the ground GR, and is filled with a filler such as ready-mixed concrete filled in the vertical hole of the ground GR after the prop 13 is set up. The plurality of foundations 12 are provided with an interval corresponding to the interval between the through holes 161 passing through the precast concrete panel 16 in the vertical direction.

  The support column 13 is a cylindrical steel pipe having a length longer than the depth of the foundation 12 and having an outer diameter of, for example, 76.8 mm. The plurality of struts 13 are stood on each of the plurality of foundations 12 so that the upper ends thereof are positioned at the height that becomes the installation surface IS of the precast concrete panel 16, and protrude from the ground at intervals. Each of the plurality of support columns 13 is inserted with a core material 17 inserted into the through hole 161 of the precast concrete panel 16, and the gap is filled with cement grout. The length of the portion of the column 13 that protrudes above the ground is set to be substantially the same as the total thickness of the crushed stone layer 14 and the discarded concrete layer 15.

  The crushed stone layer 14 is a layer in which crushed stones are spread on the ground. The crushed stone layer 14 has a thickness of, for example, 50 mm, and becomes a base of the precast concrete panel 16 together with the discarded concrete layer 15. The discarded concrete layer 15 is a layer laid on the crushed stone layer 14 and has a thickness of, for example, 100 mm, and is laminated on the ground together with the crushed stone layer 14 to form an installation surface IS and precast concrete. It becomes the foundation of the panel 16.

  The precast concrete panel 16 has dimensions of, for example, a width of about 2000 mm to 4000 mm, and has dimensions of length, width, and thickness of, for example, 400 mm × 4000 mm × 110 mm. The precast concrete panel 16 has a plurality of through holes 161 penetrating up and down at intervals in the lateral direction, and the lower ends of the plurality of through holes 161 are the upper ends of the plurality of columns 13. It is arrange | positioned at the installation surface IS so that it may face. The precast concrete panel 16 is fixed in a skewered manner by the core member 17 inserted into each of the plurality of through holes 161 being inserted into the support column 13. Each of the plurality of through holes 161 has a cylindrical shape having an inner diameter that is slightly larger than the outer diameter of the core member 17. A core material 17 is inserted into each of the plurality of through holes 161, and the gaps are filled with cement grout.

  The core material 17 has a length slightly shorter than the sum of the length of the support column 13 and the length of the through hole 161 of the precast concrete panel 16, and has an outer diameter of, for example, 41.0 mm. It is a cylindrical steel pipe. Each of the plurality of core members 17 is inserted into the through hole 161 of the precast concrete panel 16 and is inserted into the support column 13, thereby fixing the precast concrete panel 16 in a skewered manner.

  Next, the flow of constructing the scissor installation structure 11 by the scissor installation method will be described with reference to FIGS. 3, 4A, 4B, 4C, 4D, and 4E.

  FIG. 3 is a flowchart for explaining the flow of constructing the installation structure 11 of the fence by the installation method of the fence. FIG. 4A is a front view showing a state after performing the column setting step S111 in the method of installing the ridges. FIG. 4B is a front view showing a state after performing the installation surface forming step S112 in the method for installing the basket. FIG. 4C is a front view showing a state after performing the panel arranging step S12 in the method for installing the basket. FIG. 4D is a front view showing a state before the panel fixing step S <b> 13 is performed in the installation method of the ridge. FIG. 4E is a front view showing a state where the installation structure of the basket after completing all the steps in the installation method of the basket is completed.

  The installation method of the ridge shown in FIG. 3 is a method of installing a precast concrete panel 16 having a long horizontally long rectangular flat plate shape as a ridge. Specifically, the installation method of the fence includes a column embedding step S11, a panel arranging step S12, and a panel fixing step S13. The column embedding step S11 includes a column support step S111 and an installation surface forming step S112.

  The column embedding step S11 is a step of embedding a plurality of cylindrical columns 13 in the ground GR at intervals from each other so that the upper end is located at a height that becomes the installation surface IS of the precast concrete panel 16.

  In the column embedding step S111 of the column embedding step S11, a plurality of vertical holes are formed in the ground GR with an interval corresponding to the interval between the through holes 161 penetrating the precast concrete panel 16 up and down. The pillars 13 that protrude from the ground so as to have substantially the same height are set up in each of the plurality of vertical holes formed in the ground GR with a space between each other and filled with a filler such as ready-mixed concrete. This is a step of providing a columnar foundation 12.

  The installation surface forming step S112 of the column embedding step S11 includes, after the column setting step S111, laminating the crushed stone layer 14 and the discarded concrete layer 15 in order from the bottom so that the upper ends of the plurality of columns 13 are exposed. This is a process of forming the installation surface IS.

  In the panel placement step S12, after the support column embedding step S11, the precast concrete panel 16 having a plurality of through holes 161 penetrating up and down at intervals in the horizontal direction is replaced with each of the plurality of through holes 161. Is arranged on the installation surface IS so that the lower end of each faces the upper end of each of the plurality of columns 13.

  In the panel fixing step S13, after the panel arranging step S12, the plurality of cylindrical core members 17 are sequentially inserted into the through-holes 161 and then inserted into the support pillars 13 so that the precast concrete panel 16 with the plurality of core members 17 is inserted. Is a step of fixing the sushi in a skewered manner. In this panel fixing step S13, the cement 17 is poured into the gap between the core member 17 and the through-hole 161 of the precast concrete panel 16 and the gap between the core member 17 and the support column 13, so that the core member 17 is removed from the precast concrete panel 16 and It is fixed to the column 13.

  Thus, according to the installation structure 11 of the ridge, after the precast concrete panel 16 is arranged on the installation surface IS, the core material 17 is inserted one by one into the plurality of through holes 161 and the plurality of columns 13. The precast concrete panel 16 can be fixed. That is, it is possible to separately arrange and fix the precast concrete panel 16, and when fixing the precast concrete panel 16, it is possible to sequentially align a plurality of locations. For this reason, compared with the case where it fixes simultaneously while arrange | positioning the precast concrete panel 16, or the case where alignment of several places must be performed simultaneously, the installation operation | work of a fence can be performed easily.

  Moreover, according to the installation structure 11 of the cage, since the installation surface IS of the precast concrete panel 16 is formed in accordance with the height of the upper end of the support column 13 after the support column 13 is set up, the height that becomes the installation surface IS The upper end of the column 13 can be reliably positioned. For this reason, compared with the case where the crushed stone layer 14 and the discarded concrete layer 15 are not laminated | stacked, the load to the ground GR can be disperse | distributed and subsidence can be prevented and, as a result, a strong ridge can be installed.

  [Second Embodiment] Next, the configuration of the scissor installation structure 21 according to the second embodiment will be described with reference to FIGS. FIG. 5 is a front view showing the cage installation structure 21. FIG. 6 is an exploded perspective view showing the bag installation structure 21. In addition, description about the same structure, an effect | action, and effect as 1st Embodiment is abbreviate | omitted suitably.

  The cage installation structure 21 shown in FIGS. 5 and 6 is different from the first embodiment in that it does not include a plurality of support columns 13, a crushed stone layer 14, and a discarded concrete layer 15.

  The foundation 12 is obtained by solidifying a filler material such as ready-mixed concrete filled in a vertical hole of the ground GR after the core material 17 is inserted.

  The precast concrete panel 16 is disposed on the ground GR so that the lower ends of the plurality of through holes 161 face each of the plurality of vertical holes formed in the ground GR. The precast concrete panel 16 is fixed in a skewered manner by the core member 17 inserted into each of the plurality of through holes 161 being inserted into the foundation 12.

  Each of the plurality of core members 17 is inserted into the through-hole 161 of the precast concrete panel 16 and inserted into the foundation 12, thereby fixing the precast concrete panel 16 like a skewer.

  Next, the flow of constructing the scissor installation structure 21 by the scissor installation method will be described with reference to FIGS. 7, 8A, 8B, 8C, and 8D.

  FIG. 7 is a flowchart for explaining the flow of constructing the installation structure of the kite by the kite installation method. FIG. 8A is a front view showing a state after performing the foundation forming step S21 in the method for installing the ridges. FIG. 8B is a front view showing a state after performing the panel arranging step S22 in the method for installing the basket. FIG. 8C is a front view showing a state before the panel fixing step S <b> 23 is carried out in the method for installing the basket. FIG. 8D is a front view showing a state where the installation structure of the bag after completion of all the steps in the installation method of the bag is completed.

  7 is different from the first embodiment in that a base forming step S21 is provided instead of the column embedding step S11. Specifically, the method for installing the bag includes a foundation forming step S21, a panel arranging step S22, and a panel fixing step S23.

  The foundation forming step S21 is a step of forming a plurality of columnar foundations 12 in each of a plurality of vertical holes formed in the ground GR at intervals.

  Panel arrangement | positioning process S22 is a process of arrange | positioning the precast concrete panel 16 on the ground GR after each foundation formation process S21 so that each lower end of the some through-hole 161 may face each of the some foundation 12.

  In the panel fixing step S23, the core material 17 is sequentially inserted into the through-hole 161 and then inserted into the foundation 12 after the panel arranging step S22, so that the precast concrete panel 16 is fixed in a skewered manner with a plurality of core materials 17. It is a process to do. In this panel fixing step S <b> 23, the core material 17 is fixed to the precast concrete panel 16 by pouring cement grout into the gap between the core material 17 and the through hole 161 of the precast concrete panel 16.

  Thus, according to the installation structure 21 of the fence, after the precast concrete panel 16 is arranged on the ground GR, the core material 17 is inserted into the plurality of through holes 161 and the plurality of foundations 12 one by one. The concrete panel 16 can be fixed. That is, it is possible to separately arrange and fix the precast concrete panel 16, and when fixing the precast concrete panel 16, it is possible to sequentially align a plurality of locations. For this reason, compared with the case where it fixes simultaneously while arrange | positioning the precast concrete panel 16, or the case where alignment of several places must be performed simultaneously, the installation operation | work of a fence can be performed easily.

  The present invention is not limited to the above-described embodiments, and various modifications can be made without departing from the spirit and technical idea thereof. That is, the position, size, length, quantity, shape, material, and the like of each component can be changed as appropriate.

  For example, in the above-described embodiments, the numbers of the foundation 12, the support column 13, the through hole 161, the core member 17, and the like may be changed as appropriate.

  Specifically, in each of the above embodiments, the case where the three foundations 12 are provided has been described as an example, but the present invention is not limited to this, and the case where two foundations 12 are provided may be used. And the case where four or more foundations 12 are provided may be sufficient. In this case, each of the support pillars 13, the through holes 161, and the core material 17 has a number that matches the number of the foundations 12.

  Alternatively, in each of the above embodiments, the case where the core member 17 is cylindrical has been described as an example, but the present invention is not limited to this, and the core member 17 may be columnar.

  Or in each said embodiment, although the case where the one precast concrete panel 16 was installed was demonstrated to the example, this invention is not limited to this, Even if it arrange | positions so that the several precast concrete panel 16 may be stacked | stacked Good. In this case, as in the case of each of the above embodiments, after arranging the plurality of precast concrete panels 16 to be stacked while supporting the plurality of precast concrete panels 16 in the panel arranging steps S12 and S22, the plurality of precast concrete panels 16 are arranged in the panel fixing steps S13 and S23. The core material 17 is fixed together like a skewer.

  Or in the said 2nd Embodiment, although the case where the precast concrete panel 16 was directly arrange | positioned to the ground GR was demonstrated to the example, this invention is not limited to this, The precast concrete panel 16 is indirectly arrange | positioned to the ground GR. You may do it. In this case, it is conceivable to arrange the precast concrete panel 16 after laminating the crushed stone layer and the discarded concrete layer on the ground GR in order from the bottom.

11, 21 Coral installation structure 12 Foundation 13 Prop 14 Crushed stone layer 15 Discarded concrete layer 16 Precast concrete panel 161 Through-hole 17 Core material IS installation surface GR Ground S11 Column embedding step S111 Column installation step S112 Installation surface formation step S12, S22 Panel placement process S13, S23 Panel fixing process S21 Foundation formation process

Claims (3)

It is a method of installing a rectangular flat precast concrete panel as a fence,
A pillar embedding step of embedding a plurality of cylindrical pillars in the ground at an interval so that the upper end is located at the height which becomes the installation surface of the precast concrete panel,
After the strut embedding step, the precast concrete panel having a plurality of through holes penetrating up and down at intervals in the lateral direction, the lower ends of the plurality of through holes being the plurality of struts. A panel placement step of placing on the installation surface so as to face the upper end of each of
After the panel placement step, a plurality of cylindrical or columnar cores are sequentially inserted into the through-holes and then inserted into the pillars, so that the precast concrete panels are skewered with the plurality of cores. And a panel fixing step for fixing. The strut embedding step is
A column setting step of setting up a columnar foundation and setting up the column to project to the ground so as to be substantially the same height in each of a plurality of vertical holes formed in the ground at intervals,
An installation surface forming step of forming the installation surface by laminating a crushed stone layer and a discarded concrete layer in order from the bottom so that the upper ends of the plurality of support columns are exposed after the support column setting step; The installation method of the fence of Claim 1 characterized by the above-mentioned. It is a method of installing a rectangular flat precast concrete panel as a fence,
A foundation forming step of forming a plurality of columnar foundations in each of a plurality of vertical holes formed in the ground at intervals;
After the foundation forming step, the precast concrete panel having a plurality of through-holes penetrating up and down at intervals in the lateral direction, the lower ends of each of the plurality of through-holes being the plurality of foundations A panel placement step for placing on the ground so as to face each of the
After the panel placement step, a plurality of cylindrical or columnar cores are sequentially inserted into the through holes and then inserted into the foundation, so that the precast concrete panels are skewered with the plurality of cores. And a panel fixing step for fixing.

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