JP2019019534A - Fence and construction method thereof - Google Patents

Abstract

To provide a fence which can be installed correspondingly to inclined ground surfaces with various inclination angles and be installed easily on inclined ground surfaces, and a construction method thereof.SOLUTION: A fence 10 includes: a pole 11; a rotary member 30 having a rotary member body 31, and a hook part 34 connected to the rotary member body 31; a rotary shaft part 310 which connects the pole 11 and the rotary member body 31 in such a state that the rotary member body 31 can be rotated with respect to the pole 11; and a fence body 20 which is assembled on the hook part 34.SELECTED DRAWING: Figure 7

Description

  The present invention relates to a fence and a construction method thereof.

2. Description of the Related Art Conventionally, as a fence installed on an inclined ground, a fence is known that connects a fence body and a column with a connecting member in a state where the fence body is inclined (see, for example, Patent Document 1).
Moreover, the fence manufactured exclusively for the inclination angle of the inclined ground is known (for example, refer patent document 2).

JP 2013-189773 A Japanese Patent No. 2690951

When a fence is installed on the ground having a different inclination angle, a fence installation operation corresponding to the inclination angle of the ground occurs, so that it may take time to install the fence. In addition, it is easy to take time to manufacture a dedicated fence according to the inclination angle of the inclined ground.
Therefore, there is a need for a fence that can be installed corresponding to the ground inclined at various inclination angles and can be easily installed on the inclined ground.

  It is an object of the present invention to provide a fence and a method for constructing the fence that can be installed corresponding to the ground inclined at various inclination angles and can be easily installed on the inclined ground.

  The present invention is connected to a strut (for example, a post 11 described later), a rotating member main body (for example, an upper cylindrical body 31, 31A, 31B described below, and a lower cylindrical body 51), and the rotating member main body. Rotating members (for example, described later) having hook sections (for example, an upper hook section 34, a first upper hook section 38, a second upper hook section 39, a first lower hook section 58, and a second lower hook section 59 described later). Upper side mounting portions 30, 30A, 30B, lower side mounting portions 50) and a rotating shaft portion that connects the column and the rotating member main body in a state in which the rotating member main body can rotate with respect to the column ( For example, the present invention relates to a fence (for example, a fence 10 to be described later) including a later-described screw member 310, 510) and a fence body (for example, a fence body 20 to be described later) attached to the hook portion.

  In addition, the rotating member has a long hole (for example, movement slits 321 and 521 described later) through which the rotating shaft portion passes, and is movable with respect to the support along the long hole. Preferably, it is configured.

  Further, the rotating member has openings (for example, front openings 331 and 531 described later) that are arranged to be spaced apart from the elongated holes on the side opposite to the support columns corresponding to the elongated holes, The opening includes a head insertion opening (for example, head insertion openings 332 and 532 described later) that is larger than the head of the rotating shaft (for example, heads 310b and 510b described later), and the head. A long opening (for example, long slit openings 333 and 533, which will be described later) which is formed continuously with the opening for insertion of the part and extends along the elongated hole and is narrower than the head of the rotating shaft. It is preferable to have.

  Moreover, it is preferable to provide a spacer member (for example, spacer members 37 and 57 described later) disposed between the support column and the rotating member main body.

  Moreover, it is preferable that two said rotating members are provided spaced apart in the up-down direction of the said support | pillar.

  Further, the present invention is a method for constructing the fence, the temporary fixing step of temporarily fixing the rotating member to the support column, and a preset in the fence body in a state where the rotating member is temporarily fixed to the support column An attachment step of attaching the attached attachment portion to the hook portion, and a method of constructing a fence in which the position of the rotating member is adjusted in the attachment step.

  ADVANTAGE OF THE INVENTION According to this invention, while being able to install corresponding to the ground inclined at various inclination angles, the fence and the construction method of a fence which can be easily installed in the inclined ground can be provided.

It is a front view which shows the case where the fence of 1st Embodiment of this invention is installed in the horizontal ground. It is a front view which shows the attachment structure in a predetermined support | pillar in the fence of 1st Embodiment. It is a front view which shows the attachment structure of the upper side of the support | pillar in the fence of FIG. It is sectional drawing which shows the attachment structure of the upper side of the support | pillar in the fence of FIG. It is a front view which shows the attachment structure of the downward side of the support | pillar in the fence of FIG. It is sectional drawing which shows the attachment structure of the downward side of the support | pillar in the fence of FIG. It is a front view which shows the attachment structure of the predetermined | prescribed support | pillar at the time of installing the fence of 1st Embodiment on the inclined ground. It is a front view which shows the attachment structure of the upper side of the support | pillar in the fence of FIG. It is a construction method of the fence of 1st Embodiment, Comprising: When installing a fence on the inclined ground, it is a figure which shows the state which attached the upper side attaching part and the lower side attaching part to the support | pillar. It is a construction method of the fence of 1st Embodiment, Comprising: It is a figure which shows the state which attached the fence main body to the upper part attaching part and the lower part attaching part. It is a figure which shows the modification of 1st Embodiment, Comprising: It is a figure which shows the case where the temporary placement piece which temporarily places a fence main body at the time of construction of a fence is provided in the upper side attaching part. It is a front view which shows the case where the fence of 2nd Embodiment of this invention is installed in the horizontal ground. It is a front view which shows the attachment structure in a predetermined support | pillar in the fence of 2nd Embodiment. It is a front view which shows the attachment structure of the upper side of the support | pillar in the fence of FIG. It is sectional drawing which shows the attachment structure of the upper side of the support | pillar in the fence of FIG. It is a front view which shows the attachment structure of the downward side of the support | pillar in the fence of FIG. It is sectional drawing which shows the attachment structure of the downward side of the support | pillar in the fence of FIG. It is a front view which shows the attachment structure of the predetermined | prescribed support | pillar at the time of installing the fence of 2nd Embodiment on the inclined ground. It is a front view which shows the attachment structure of the upper side of the support | pillar in the fence of FIG. It is a front view which shows the attachment structure of the downward side of the support | pillar in the fence of FIG.

Hereinafter, 1st Embodiment of the fence 10 of this invention is described, referring drawings. FIG. 1 is a front view showing a case in which a fence 10 according to a first embodiment of the present invention is installed on a horizontal ground 12. FIG. 2 is a front view showing the mounting structure of the predetermined support 11 in the fence 10 of the first embodiment. FIG. 3 is a front view showing a mounting structure on the upper side of the column 11 in the fence 10 of FIG. FIG. 4 is a cross-sectional view showing a mounting structure on the upper side of the column 11 in the fence 10 of FIG. FIG. 5 is a front view showing a mounting structure on the lower side of the column 11 in the fence 10 of FIG. 6 is a cross-sectional view showing a mounting structure on the lower side of the column 11 in the fence 10 of FIG. FIG. 7 is a front view showing a mounting structure of a predetermined support 11 when the fence 10 of the first embodiment is installed on the inclined ground 12A. FIG. 8 is a front view showing a mounting structure on the upper side of the support column 11 in the fence 10 of FIG.
In the description of the present embodiment, in the fence 10, the direction in which the columns 11 and the fence body 20 are arranged is referred to as the front-rear direction, the column 11 side is referred to as the rear side, and the fence body 20 side is referred to as the front side.

  The fence 10 of this embodiment is used for a partition installed outdoors, for example. Moreover, the fence 10 of this embodiment can be installed corresponding to the grounds 12 and 12A inclined at various inclination angles. First, the configuration when the fence 10 is installed on the horizontal ground 12 will be described. As shown in FIG. 1, the height of the fence 10 of the first embodiment is, for example, a height H1 (a height from the ground 12 to the upper end of the fence body 20).

  As shown in FIGS. 1 to 6, the fence 10 includes a plurality of support columns 11, a plurality of fence main bodies 20, an upper side mounting portion 30 as a rotating member, a screw member 310 (rotating shaft portion), and a spacer member. 37, a lower side mounting portion 40, a screw member 410, and a spacer member 47.

  As shown in FIGS. 1 and 2, the plurality of fence main bodies 20 are attached to the plurality of support columns 11 via the upper side attachment portion 30 and the lower side attachment portion 40, respectively. Specifically, the fence body 20 is attached to an upper hook portion 34 (described later) of the upper side attachment portion 30 on the upper side of the fence 10, and the lower hook portion of the lower side attachment portion 40 on the lower side of the fence 10. 44 (described later). Further, the upper side attachment portion 30 is fixed to the support column 11 by a screw member 310, and the lower side attachment portion 40 is fixed to the support column 11 by a screw member 410.

  The plurality of fence bodies 20 are arranged on the front side of the plurality of support columns 11. The plurality of support columns 11 are arranged so as to extend in the vertical direction and are erected on the ground 12. 1 and 2, the ground 12 is horizontal. The plurality of fence bodies 20 are connected in a predetermined direction.

  The fence body 20 is formed in a mesh shape. The fence body 20 is formed by assembling a plurality of vertical wire members 21 and a plurality of horizontal wire members 22 in a lattice shape, and the intersecting portions of the vertical wire members 21 and the horizontal wire members 22 are joined by welding. The upper end portion 201 and the lower end portion 202 of the fence body 20 are formed in an arc shape in which a plurality of vertical wires 21 protrude forward (see FIGS. 4 and 6).

  As shown in FIG. 3 and FIG. 4, the upper side attachment portion 30 is attached to the upper side of the column 11 while being rotatable with respect to the column 11 by a screw member 310. The upper side attachment portion 30 includes an upper cylindrical body 31 (rotary member main body) and an upper hook portion 34 (hook portion).

  The upper cylindrical body 31 is formed in a rectangular cylindrical shape extending in the vertical direction, and includes a back plate 32 disposed on the support column 11 side and a front plate 33 disposed on the fence body 20 side. The back plate 32 and the front plate 33 are formed in a square plate shape parallel to the surface of the support column 11 on the fence body 20 side, and extend in the vertical direction. The back plate 32 and the front plate 33 face each other and are spaced apart in the front-rear direction.

  The rear plate 32 is formed with a moving slit 321 (long hole). The moving slit 321 passes through the back plate 32 in the front-rear direction (horizontal direction) and extends along the longitudinal direction of the upper cylindrical body 31 at the center in the width direction of the back plate 32. The screw member 310 is disposed through the moving slit 321.

  The screw member 310 fixes the upper cylindrical body 31 to the support column 11 in a state of being rotatable with respect to the support column 11. The shaft portion 310 a of the screw member 310 is disposed so as to penetrate the back plate 32 and the support column 11 of the upper cylindrical body 31 in the front-rear direction. The head portion 310b of the screw member 310 locks the back plate 32 of the upper cylindrical body 31 on the fence main body 20 side in the movement slit 321. The tip of the shaft portion 310 a of the screw member 310 is fixed by a nut 311 on the back surface of the column 11.

  The moving slit 321 has a width wider than the diameter of the shaft portion 310 a of the screw member 310 and a width narrower than the diameter of the head portion 310 b of the screw member 310. The shaft part 310a of the screw member 310 is disposed in the moving slit 321 so as to penetrate in the front-rear direction. The screw member 310 connects the support column 11 and the upper tubular body 31 in a state where the upper tubular body 31 can be rotated with respect to the support column 11 and can be moved along the movement slit 321. . By arranging the screw member 310 in the movement slit 321, the upper cylindrical body 31 can move with respect to the column 11 along the movement slit 321.

  A front opening 331 is formed in the front plate 33. The front opening 331 is disposed so as to be separated from the moving slit 321 toward the fence main body 20 side (the side opposite to the support column 11) corresponding to the moving slit 321. The front opening 331 includes a head insertion opening 332 and a long slit opening 333.

  The head insertion opening 332 penetrates the front plate 33 in the front-rear direction, and is formed in a circular shape at a position corresponding to the upper end of the movement slit 321 of the back plate 32 above the front plate 33. The head insertion opening 332 is formed larger than the diameter of the head 310 b of the screw member 310.

  When the shaft portion 310a of the screw member 310 is inserted into the moving slit 321, the tip of the screw member 310 and a driver (tool) (not shown) is inserted into the head insertion opening 332 from the fence body 20 side. Inserted. By inserting the screw member 310 into the head insertion opening 332, the shaft 310a of the screw member 310 is moved through the head insertion opening 332 and the movement slit 321 and the head 310b is moved. However, it passes through the head insertion opening 332 and locks the back plate 32 on the side of the fence body 20 in the movement slit 321.

  In the present embodiment, the head insertion opening 332 is open. However, the present invention is not limited to this, and a cover member (not shown) that covers the head insertion opening 332 may be attached. After fixing the upper cylindrical body 31 to the support column with the screw member 310, the cover member is attached so as to cover the head insertion opening 332 with a cover member (not shown), whereby the head insertion opening 332 is attached. The finger can be prevented from entering.

  The long slit opening 333 penetrates the front plate 33 in the front-rear direction. The long slit opening 333 is formed continuously below the head insertion opening 332, and at a position corresponding to the movement slit 321 at the center in the width direction of the front plate 33, the movement slit 321 (upper cylinder) It extends along the longitudinal direction of the body 31. The long slit opening 333 is formed on the fence body 20 side with respect to the moving slit 321. The long slit opening 333 is formed with a width that is slightly wider than the width of the moving slit 321 and narrower than the diameter of the head portion 310b of the screw member 310 (rotating shaft portion).

  A spacer member 37 is disposed between the support column 11 and the upper cylindrical body 31. The spacer member 37 is formed in a cylindrical shape that is disposed along the outer peripheral surface of the shaft portion 310 a of the screw member 310. The spacer member 37 separates the support column 11 and the upper cylindrical body 31.

  In the upper side mounting portion 30 configured as described above, the screw member 310 is completely tightened in a state where the shaft portion 310a of the screw member 310 is disposed through the movement slit 321 (described later) of the back plate 32. It is temporarily fixed to the column 11 without being inserted. In the temporarily fixed state of the screw member 310, the upper cylindrical body 31 can be rotated with respect to the column 11 by the screw member 310 and can be moved along the movement slit 321 with respect to the column 11. In this state, it is attached to the column 11 in a temporarily fixed state.

  As shown in FIG. 4, the upper hook portion 34 is disposed on the upper side of the upper cylindrical body 31 so as to penetrate the upper cylindrical body 31 in the front-rear direction. The upper hook part 34 has a hook part 341 formed at one end and a bar-like bar part 342 connected to the rear end of the hook part 341.

  The hook portion 341 is formed in a substantially C shape with the support 11 side open. The hook portion 341 is disposed so as to protrude further forward than the front plate 33. The horizontal wire 22 of the fence body 20 is disposed in the C-shaped inner portion of the hook portion 341.

  The rod-shaped portion 342 is formed in a rod shape extending in the front-rear direction from the fence body 20 side to the support column 11 side. The rod-like portion 342 is disposed so as to penetrate the upper cylindrical body 31 in the front-rear direction while being rotatable with respect to the upper cylindrical body 31 about its axis. The rod-shaped portion 342 has a front end connected to the lower end of the C-shaped portion of the hook portion 341 and a rear end fixed by a nut 343 on the surface of the upper cylindrical body 31 on the column 11 side of the back plate 32. Is done.

  As shown in FIG. 5 and FIG. 6, the lower side mounting portion 40 is placed on the lower side of the column 11 in a state in which it cannot rotate with respect to the column 11 by two screw members 410 that are spaced apart in the vertical direction. Fixed. The lower side mounting portion 40 includes a lower cylindrical body 41 and a lower hook portion 44. The lower cylindrical body 41 is formed in a rectangular cylindrical shape extending in the vertical direction, and includes a back plate 42 disposed on the support column 11 side and a front plate 43 disposed on the fence body 20 side. The back plate 42 and the front plate 43 face each other and are spaced apart in the front-rear direction.

  The back plate 42 is formed with two screw holes 421 that are spaced apart in the vertical direction. The screw hole 421 is formed in a circular shape and penetrates in the front-rear direction. A screw member 410 is disposed through the screw hole 421.

  The screw member 410 fixes the lower cylindrical body 41 to the support column 11 in a state in which it cannot rotate with respect to the support column 11. The shaft portion 410 a of the screw member 410 is disposed so as to penetrate the back plate 42 and the support column 11 of the lower cylindrical body 41 in the front-rear direction. The head portion 410 b of the screw member 410 engages the back plate 42 of the lower cylindrical body 41 on the fence body 20 side in the screw hole 421. The tip of the shaft portion 410 a of the screw member 410 is fixed by a nut 411 on the back surface of the support column 11.

  The screw hole 421 is formed larger than the diameter of the shaft portion 432 a of the screw member 410 and smaller than the diameter of the head portion 432 b of the screw member 410.

  The front plate 43 is formed with two screw insertion openings 431 corresponding to the screw holes 421 while being spaced apart in the vertical direction. The screw insertion opening 431 is formed larger than the diameter of the head portion 432 b of the screw member 410. When the screw member 410 is inserted into the screw hole 421, the screw member 410 and the tip of a driver (tool) (not shown) are inserted into the screw insertion opening 431.

  A spacer member 47 is disposed between the support column 11 and the lower cylindrical body 41. The spacer member 47 is formed in a cylindrical shape that is disposed along the outer peripheral surface of the shaft portion 410 a of the screw member 410. The spacer member 47 separates the support column 11 and the lower cylindrical body 41.

  As shown in FIG. 6, the lower hook portion 44 penetrates the lower tubular body 41 in the front-rear direction below the position where the screw member 410 in the lower tubular body 41 is fixed to the column 11. Be placed. The lower hook portion 44 has a hook portion 441 formed at one end and a rod-like rod-like portion 442 connected to the rear end of the hook portion 441.

  The hook portion 441 is formed in a substantially C shape with the support 11 side open. The hook portion 441 is disposed so as to protrude forward from the front plate 43. The horizontal wire 22 of the fence body 20 is disposed in the C-shaped inner portion of the hook portion 441.

  The rod-shaped portion 442 is formed in a rod shape extending in the front-rear direction from the fence body 20 side to the support column 11 side. The rod-like portion 442 is disposed so as to penetrate the lower cylindrical body 41 in the front-rear direction while being rotatable with respect to the lower cylindrical body 41 about its axis. The rod-shaped portion 442 has a front end connected to the lower end of the C-shaped portion of the hook portion 441, and a rear end connected to the column 11 side surface of the back plate 42 of the lower tubular body 41 by a nut 443. Fixed.

  When the fence 10 configured as described above is installed on the horizontal ground 12 as shown in FIG. 2, for example, the leftmost support column with the upper side mounting portion 30 temporarily fixed to the support column 11. 11, the second horizontal wire 22 (x2, y4) from the bottom and the second from the bottom is hooked on the lower hook portion 44 of the lower side mounting portion 40, and the upper hook portion 34 of the upper side mounting portion 30 is hooked. The fence main body 20 is arranged on the upper side attachment part 30 and the lower side attachment part 40 by hooking the horizontal wire 22 (x2, y9) that is second from the left and ninth from the bottom.

  Further, when the fence 10 is installed on the ground surface 12 </ b> A inclined at the inclination angle α as shown in FIG. 7, for example, the leftmost support column 11 with the upper side attachment portion 30 temporarily fixed to the support column 11. 2, the second horizontal wire 22 (x2, y4) from the bottom and the fourth from the bottom is hooked on the lower hook portion 44 of the lower side mounting portion 40, and the upper side mounting portion 30 is moved along the movement slit 321. By moving and rotating, the arrangement position of the upper side attachment portion 30 is adjusted, and the ninth horizontal wire 22 (x8, By hooking y9), the fence main body 20 is arranged on the upper side attaching part 30 and the lower side attaching part 40.

  Next, the construction method of the fence 10 when constructing the fence 10 on the inclined ground surface 12A will be described. FIG. 9 is a construction method of the fence 10 according to the first embodiment. In the case where the fence 10 is installed on the inclined ground surface 12A, the upper side attachment portion 30 and the lower side attachment portion 40 are attached to the column 11. FIG. FIG. 10 is a construction method of the fence 10 according to the first embodiment, and shows a state in which the fence body 20 is attached to the upper side attaching part 30 and the lower side attaching part 40.

The case where the fence 10 is installed on the ground 12A inclined at the inclination angle α will be described.
First, as shown in FIG. 9, when the fence 10 is constructed on the inclined ground 12 </ b> A, the support column 11 is installed along the vertical direction (gravity direction) on the inclined ground 12 </ b> A, and the lower-side attachment portion 40. Is fixed to the lower side of the column 11 with a screw member 410. Moreover, the upper side attaching part 30 is temporarily fixed to the support | pillar 11 by temporarily fixing the upper side attaching part 30 on the upper side of the support | pillar 11 with the screw member 310 (temporary fixing process).

Next, as shown in FIGS. 10 and 11, in a state where the upper side attachment portion 30 is temporarily fixed to the column 11, a predetermined portion of the horizontal wire 22 of the fence body 20 is attached to the lower hook portion 44 of the lower side attachment portion 40. In the hooked state, the upper side attachment portion 30 is moved to the movement slit 321 so that the horizontal wire 22 (predetermined attachment portion) of the fence body 20 is hooked on the upper hook portion 34 of the upper side attachment portion 30. The fence main body 20 is attached to the upper side attachment part 30 by adjusting the arrangement position of the upper side attachment part 30 by being moved and rotated along (the attachment process). Thereby, the position with respect to the support | pillar 11 of the upper side attaching part 30 is adjusted.
Then, after the position of the fence main body 20 is determined, the upper-side attachment portion 30 is permanently fixed to the column 11 by tightening the screw member 310.

  Here, the attachment part of the horizontal wire 22 hooked to the lower hook part 44 and the upper hook part 34 in the fence body 20 is set in advance based on a preliminary test or the like, and is described in a construction manual or the like. In the present embodiment, in the leftmost column 11 of the fence 10 shown in FIG. 7, for example, the height H1 of the fence 10 (the height from the ground 12 to the upper end of the fence body 20) (for example, H1 = 800 mm) ), The horizontal wire 22 that hooks the lower hook portion 44 and the upper hook portion 34 is confirmed in advance by a preliminary test or the like in response to various inclination angles α of the ground surfaces 12 and 12A. Write the contents in the construction manual.

  For example, the attachment portion of the horizontal wire 22 that is hooked on the lower hook portion 44 and the upper hook portion 34 is [the upper hook portion 34 (the position of the horizontal wire 22 in the x direction, the position of the horizontal wire 22 in the y direction), the lower hook portion 44 (horizontal In the case where the inclination angle α of the ground 12 is 0 °, the upper hook portion 34 (x2, y9), the lower hook portion 44 ( x2, y4)] and the inclination angle α of the ground surface 12A is 15 °, the upper hook portion 34 (x5, y9) and the lower hook portion 44 (x2, y4)], and the inclination angle of the ground surface 12A. When α is 30 °, [upper hook portion 34 (x8, y9), lower hook portion 44 (x2, y4)], and when the inclination angle α of the ground surface 12A is 35 °, [upper hook portion 34 (X9, y9), lower hook part 4 4 (x2, y4)] is confirmed in advance, and this content is described in a construction manual or the like.

  For example, when the inclination angle α of the ground surface 12A is 30 °, as shown in FIG. 10, the mounting portion (the position in the x direction and the position in the y direction) of the horizontal wire 22 to be hooked is [the upper hook portion 34 (x8, y9), the lower hook portion 44 (x2, y4)]. Therefore, the second horizontal wire 22 (x2, y4) from the bottom and the second from the bottom is hooked on the lower hook portion 44, and the eighth horizontal from the left and the ninth horizontal from the bottom is hooked on the upper hook portion. By hooking the wire rods 22 (x8, y9), the fence main body 20 is disposed on the upper side attachment portion 30 and the lower side attachment portion 40.

  When the fence body 20 is disposed at an angle, the upper attachment portion 30 is moved and rotated along the movement slit 321 while the vertical wire 21 is hooked on the lower hook portion 44 of the lower attachment portion 40. The horizontal wire 22 is hooked on the upper hook part 34 of the upper side attachment part 30 while adjusting the arrangement position of the upper side attachment part 30. Thereby, the fence main body 20 can be easily attached to the upper side attaching part 30 and the lower side attaching part 40.

  The fence 10 configured as described above can cope with the ground surface 12A having various inclination angles. Moreover, the fence 10 can be easily constructed on the ground 12A having various inclination angles.

According to the fence 10 of this embodiment demonstrated above, there exist the following effects.
The fence 10 according to this embodiment includes a support column 11, an upper side attachment portion 30 having an upper cylindrical body 31 and an upper hook portion 34, and a support column in a state in which the upper cylindrical body 31 can rotate with respect to the support column 11. 11 and the upper cylindrical body 31, and a fence body 20 attached to the upper hook portion 34. Therefore, the angle at which the fence body 20 is attached to the column 11 can be changed by rotating the upper side attachment portion 30. Thereby, the fence 10 can be easily installed in the support | pillar 11 corresponding to the ground 12A of various inclination angles.

  Further, in the present embodiment, the upper mounting portion 30 has a moving slit 321 through which the screw member 310 is disposed, and is configured to be movable with respect to the column 11 along the moving slit 321. The Accordingly, the fence body 20 is attached to the support column 11 in a flexible manner corresponding to the attachment angle of the fence body 20 to the support column 11 by rotating the upper attachment portion 30 and moving along the movement slit 321. Can do. Therefore, the fence 10 can be more easily installed on the support 11 corresponding to the ground 12A having various inclination angles.

  Further, in the present embodiment, the upper-side attachment portion 30 has a front opening 331 that is disposed on the opposite side of the support 11 from the movement slit 321 corresponding to the movement slit 321. The opening 331 is formed continuously from the head insertion opening 332 larger than the head 310 b of the screw member 310 and the head insertion opening 332, extends along the movement slit 321, and extends from the screw member 310. A long slit opening 333 narrower than the head. Therefore, the screw member 310 can be inserted from the head insertion opening 332 and disposed in the movement slit 321. Further, the position of the head 310b of the screw member 310 disposed in the moving slit 321 can be visually confirmed from the outside through the long slit opening 333, and is wider than the head of the screw member 310. The narrow long slit opening 333 can cover the edge of the head 310b of the screw member 310 so that it is difficult to visually recognize from the outside. Therefore, the position of the screw member 310 when moving the upper attachment portion 30 relative to the moving slit 321 can be confirmed from the outside while maintaining the design by covering the edge of the head 310b of the screw member 310. Can do.

  Moreover, in this embodiment, the spacer member 37 arrange | positioned between the support | pillar 11 and the upper side attaching part 30 is provided. Therefore, when rotating the upper side attachment part 30 centering on the screw member 310, since it can suppress that the upper side attachment part 30 contact | abuts another member, it can suppress preventing rotation of the upper side attachment part 30. .

  In addition, the fence construction method of the present embodiment is set in advance in the fence main body 20 with the assumption step of temporarily fixing the upper attachment portion 30 to the support column 11 and the state in which the upper attachment portion 30 is temporarily fixed to the support column 11. An attachment step of attaching the attached portion to the upper hook portion 34, and the position of the upper side attachment portion 30 is adjusted in the attachment step. Therefore, the fence 10 can be easily installed on the column 11 according to the ground surface 12 </ b> A having various inclination angles by simply attaching the upper hook portion 34 to a predetermined attachment portion of the fence body 20.

  A modification of the first embodiment will be described. FIG. 11 is a diagram showing a modification of the first embodiment, and is a diagram showing a case where a temporary placing piece 334 capable of temporarily placing the fence main body 20A at the time of construction of the fence 10A is provided in the upper side attaching portion 30A.

  The modified form of 1st Embodiment is the structure which has arrange | positioned the temporary placement piece 334 (temporary placement part) on the surface of the front side of 30 A of upper side attaching parts. 30 A of upper side attaching parts are extended and comprised rather than the upper side attaching part 30 of 1st Embodiment.

The temporary placing piece 334 includes a fixing plate 334a and a hooking piece 334b.
The fixed plate 334a is formed in a plate shape extending in the vertical direction. The fixing plate 334a is fixed to the front surface of the upper attachment portion 30 on the upper side of the upper end portion of the fence main body 20 when the fence main body 20 is attached to the upper attachment portion 30. The hook piece 334b includes a horizontal protruding piece 334c that protrudes forward from the upper end of the fixed plate 334a, and a vertical piece 334d that protrudes upward from the tip of the horizontal protruding piece 334c.

  In the fence 10 according to the modified embodiment of the first embodiment, when the fence main body 20 is attached to the upper side attachment portion 30, the arcuate portion of the upper end 201 of the fence main body 20 is hooked on the temporary placement piece 334 to temporarily place it. can do. Thereby, since work by one person becomes easy, for example, workability can be improved.

  Next, a second embodiment of the present invention will be described. FIG. 12 is a front view showing a case where the fence 10 </ b> B according to the second embodiment of the present invention is installed on the horizontal ground 12. FIG. 13 is a front view showing an attachment structure of a predetermined support 11 in the fence 10B of the second embodiment. FIG. 14 is a front view showing a mounting structure on the upper side of the column 11 in the fence 10B of FIG. FIG. 15 is a cross-sectional view showing the mounting structure on the upper side of the column 11 in the fence 10B of FIG. FIG. 16 is a front view showing a mounting structure on the lower side of the column 11 in the fence 10B of FIG. FIG. 17 is a cross-sectional view showing a mounting structure on the lower side of the support column 11 in the fence 10B of FIG. FIG. 18 is a front view illustrating a mounting structure of a predetermined column 11 when the fence 10B of the second embodiment is installed on an inclined ground surface 12A. FIG. 19 is a front view showing a mounting structure on the upper side of the column 11 in the fence 10B of FIG. 20 is a front view showing a mounting structure on the lower side of the column 11 in the fence 10B of FIG.

  As shown in FIG. 12, the fence 10B of the second embodiment mainly differs in the height of the fence body 20B from the fence 10 of the first embodiment. The height H2 of the fence body 20B of the second embodiment (the height from the surface of the ground 12 to the upper end of the fence body 20) is the height H1 (for example, H1 = 800 mm) of the fence body 20 of the first embodiment. On the other hand, as shown in FIG. 12, the height H2 is higher than the height H1 (for example, H2 = 1800 mm) (height H2> height H1).

  In addition, since the fence 10B of the second embodiment is higher than the fence 10 of the first embodiment, the number of hook portions is two (the upper hook portion 34 and the lower hook portion in the first embodiment). 44) in the second embodiment, there are four (first upper hook portion 38, second upper hook portion 39, first lower hook portion 58 and second lower hook portion 59). Further, the second embodiment is different from the first embodiment in that a lower side mounting portion 50 is used instead of the lower side mounting portion 40 of the first embodiment. The lower-side attachment portion 50 of the second embodiment is not configured to rotate and move like the lower-side attachment portion 40 of the first embodiment, but the fence body 20B like the upper-side attachment portion 30 of the first embodiment. This is a structure that rotates and moves when adjusting the mounting position. In the description of the second embodiment, the same components as those of the first embodiment are denoted by the same reference numerals, and the description thereof is omitted or simplified.

  As shown in FIGS. 12 to 17, the fence 10 </ b> B of the second embodiment includes a plurality of pillars 11, a plurality of fence main bodies 20 </ b> B, an upper side attachment portion 30 </ b> B as a rotating member, and a screw member 310 (rotating shaft portion). ), A spacer member 37, a lower side mounting portion 50 as a rotating member, a screw member 510 (rotating shaft portion), and a spacer member 57. The upper side attachment portion 30B and the lower side attachment portion 50 are provided to be separated in the vertical direction.

  As shown in FIG. 13, the upper side attachment portion 30 </ b> B is attached to the upper side of the column 11 by a screw member 310. As shown in FIGS. 14 and 15, the upper attachment portion 30 </ b> B includes an upper cylindrical body 31 </ b> B (rotary member main body) that extends in the vertical direction, a first upper hook portion 38, and a second upper hook portion 39. Have.

  The upper cylindrical body 31B is formed to have a longer length in the longitudinal direction than the upper cylindrical body 31 of the first embodiment. Similarly, the back plate 32, the front plate 33, the moving slit 321 and the long slit opening 333 of the second embodiment are the same as the back plate 32, the front plate 33, the moving slit 321 and the long slit of the first embodiment. The length in the longitudinal direction is longer than that of the opening 333.

  The first upper hook portion 38 is disposed on the upper side in the longitudinal direction of the upper cylindrical body 31B, and the second upper hook portion 39 is disposed on the lower side in the longitudinal direction of the upper cylindrical body 31B. The configurations of the first upper hook portion 38 and the second upper hook portion 39 are the same as those of the upper hook portion 34 of the first embodiment described above. Corresponding components are denoted by corresponding reference numerals, and the description thereof is omitted or simplified.

  As shown in FIG. 13, the lower side attachment portion 50 is attached to the lower side of the column 11 by a screw member 510. As shown in FIGS. 16 and 17, the lower side mounting portion 50 includes a lower cylindrical body 51 (rotating member body) extending in the vertical direction, a first lower hook portion 58, a second lower hook portion 59, Have

  The lower mounting portion 50 has a configuration substantially similar to the configuration of the upper mounting portion 30 </ b> B, and is disposed on the lower side of the column 11. In the description of the lower-side mounting portion 50, the points that are not described are the same as the configuration of the upper-side mounting portion 30B, and the configuration corresponding to the configuration of the upper-side mounting portion 30B is denoted by the corresponding reference numerals and the description thereof is omitted. Omitted or simplified.

  The lower side mounting part 50 and the upper side mounting part 30B have the following differences in addition to the difference in the positions where they are arranged. The moving slit 521 and the front opening 531 of the lower cylindrical body 51 in the lower mounting portion 50 are compared to the moving slit 321 and the long slit opening 333 of the upper cylindrical body 31A in the upper mounting portion 30A. , The position and the length are different. Specifically, the moving slit 521 and the front opening 531 of the lower cylindrical body 51 in the lower mounting portion 50 are formed at a position below the center in the longitudinal direction of the lower cylindrical body 51, and It is formed shorter than the length of the moving slit 321 and the long slit opening 333 of the upper cylindrical body 31A in the side attachment portion 30A.

  Further, the screw member 510 of the lower cylindrical body 51 is disposed at a position different from that of the screw member 310 of the upper cylindrical body 31. The fixing position of the screw member 510 of the lower cylindrical body 51 is disposed below the center in the longitudinal direction of the lower cylindrical body 51.

Next, as shown in FIG. 18, the case where the fence 10B is installed on the ground 12A inclined at the inclination angle α will be described.
When constructing the fence 10B on the inclined ground surface 12A, the support column 11 is installed along the vertical direction (gravity direction) on the inclined ground surface 12A, and the lower side mounting portion 50 is attached to the lower portion of the support column 11 by the screw member 510. The lower mounting portion 50 is temporarily fixed to the column 11 by temporarily fixing on the side (temporary fixing step). Moreover, the upper side attaching part 30B is temporarily fixed to the support | pillar 11 by temporarily fixing the upper side attaching part 30B in the upper part side of the support | pillar 11 with the screw member 310 (temporary fixing process).

Next, as shown in FIGS. 18 to 20, the first lower hook portion 58 and the second lower portion of the lower side mounting portion 50 with the lower side mounting portion 50 and the upper side mounting portion 30 </ b> B temporarily fixed to the column 11. A predetermined portion of the horizontal wire 22 (a preset attachment portion) of the fence body 20B is hooked on the hook portion 59, and the fence body is attached to the first upper hook portion 38 and the second upper hook portion 39 of the upper side attachment portion 30B. The upper-side attachment portion 30B is moved and rotated along the movement slit 321 so as to hook the horizontal wire 22 (predetermined attachment portion) of a predetermined portion of 20B, thereby changing the arrangement position of the upper-side attachment portion 30B. Adjusting the position of the lower-side mounting portion 50 by moving and rotating the lower-side mounting portion 50 along the moving slit 521 to adjust the fence body 20B to the upper side Attached to the attachment portions 30B and the lower-side attachment portion 50 (mounting step). Thereby, the position with respect to the support | pillar 11 of the lower side attaching part 50 and the upper side attaching part 30B is adjusted.
Thereafter, after the position of the fence main body 20B is determined, the upper side attaching portion 30A and the lower side attaching portion 50 are permanently fixed to the column 11 by tightening the screw members 310 and 510.

  Here, the horizontal wire 22 hooked on the first lower hook portion 58, the second lower hook portion 59, the first upper hook portion 38, and the second upper hook portion 39 in the fence body 20B includes the first lower hook portion 58, the second lower hook portion 58, and the second lower hook portion 58. The lower hook part 59, the first upper hook part 38, and the second upper hook part 39 are set in advance as attachment parts for attachment, and are described in a construction manual or the like. In the present embodiment, in the leftmost column 11 of the fence 10B shown in FIG. 18, for example, the height H2 of the fence 10B (the height from the ground 12 to the upper end of the fence body 20) (for example, H2 = 1800 mm) ), The first upper hook portion 38, the second upper hook portion 39, the first lower hook portion 58, and the second lower hook portion 59 correspond to the cases where the inclination angles α of the ground surfaces 12 and 12A are various. The horizontal wire 22 (attachment portion) to be hooked is confirmed in advance by a preliminary test or the like, and this content is described in a construction manual or the like.

  For example, the mounting portion of the horizontal wire 22 to be hooked on the first upper hook portion 38, the second upper hook portion 39, the first lower hook portion 58 and the second lower hook portion 59 is [first upper hook portion 38 (horizontal wire 22 X-direction position, horizontal wire 22 y-direction position), second upper hook portion 39 (horizontal wire 22 x-direction position, horizontal wire 22 y-direction position), first lower hook portion 58 (horizontal wire 22 x-direction) Direction position, y-direction position of the horizontal wire 22), second lower hook portion 59 (x-direction position of the horizontal wire 22, y-direction position of the horizontal wire 22)], the inclination angle α of the ground surface 12A is 0 °. [First upper hook portion 38 (x2, y16), second upper hook portion 39 (x2, y12), first lower hook portion 58 (x2, y8), second lower hook portion 59 (x2, y4)], and the inclination angle α of the ground surface 12A is 15 [First upper hook portion 38 (x10, y16), second upper hook portion 39 (x10, y12), first lower hook portion 58 (x3, y8), second lower hook portion 59 (x3, y4)] and the inclination angle α of the ground surface 12A is 30 °, [first upper hook portion 38 (x18, y16), second upper hook portion 39 (x18, y12), first lower hook portion 58]. (X5, y8), second lower hook portion 59 (x5, y4)], and when the inclination angle α of the ground surface 12A is 35 °, [first upper hook portion 38 (x20, y16), second upper portion Hook part 39 (x20, y12), first lower hook part 58 (x5, y8), second lower hook part 59 (x5, y4)] are confirmed in advance. It is described in.

  For example, when the inclination angle α of the ground surface 12A is 30 °, as shown in FIG. 18, the mounting portion (the x-direction position and the y-direction position) of the horizontal wire 22 to be hooked is [first upper hook portion 38 ( x18, y16), second upper hook part 39 (x18, y12), first lower hook part 58 (x5, y8), second lower hook part 59 (x5, y4)]. Therefore, the 18th horizontal wire 22 (x18, y16) from the bottom to the 18th from the left is hooked on the first upper hook 38, and the 18th horizontal wire 22 from the left is hooked on the second upper hook 39. (X18), the 12th horizontal wire 22 (y12) from below is hooked, and the fifth horizontal wire 22 from the left and the eighth horizontal wire 22 (x5, y8) and the second horizontal hook 22 (x5, y2), which is the fifth from the left and the second from the bottom, is placed on the second lower hook portion 59, so that the fence main body 20B is attached to the upper side attachment portion. 30B and the lower side attaching part 50 are arranged.

  When the fence body 20B is inclined and arranged, the upper-side attachment portion 30 is moved along the moving slit 321 and rotated to adjust the arrangement position of the upper-side attachment portion 30 and the lower-side attachment portion 50 The horizontal wire rod is moved to the first lower hook portion 58 and the second lower hook portion 59 in the lower side mounting portion 50 while adjusting the arrangement position of the lower side mounting portion 50 by moving and rotating along the movement slit 521. 22 and the horizontal wire 22 is hooked on the first upper hook portion 38 and the second upper hook portion 39 in the upper attachment portion 30B. Thereby, the fence main body 20 can be easily attached to the upper side attaching part 30B and the lower side attaching part 50.

  Fence 10B comprised as mentioned above can respond to ground 12A of various inclination angles. Further, the fence 10B can be easily constructed on the ground surface 12A having various inclination angles.

The fence 10B of the second embodiment has the same effects as the fence 10 of the first embodiment.
In the second embodiment, two upper side attachment portions 30 </ b> B and lower side attachment portions 50 are provided to be spaced apart in the vertical direction of the column 11. Therefore, since the angle of the fence 10B can be adjusted by both the upper side attachment portion 30B and the lower side attachment portion 50, the angle adjustment of the fence 10B can be performed in a wider range and inclined to various inclination angles. It can be applied within the range of the inclination angle of the ground surface 12A.

As mentioned above, although preferable one Embodiment of the fence of this invention was described, this invention is not restrict | limited to embodiment mentioned above, It can change suitably.
For example, in the embodiment, the lengths of the upper cylindrical bodies 31, 31A, 31B, the lower cylindrical body 51, and the movement slits 321 and 521 are set to various lengths, but the present invention is not limited thereto. However, it can be set as appropriate depending on the inclination angle of the ground 12A on which the fence is installed, the size of the fence, and the like.

10 Fence 11 Prop 20 Fence body 30, 30A, 30B Upper side attachment part (rotating member)
31, 31A, 31B Upper cylindrical body (rotary member body)
34 Upper hook part (hook part)
37 Spacer member 38 First upper hook part (hook part)
39 Second upper hook part (hook part)
50 Lower side mounting part (rotating member)
51 Lower cylindrical body (rotary member body)
57 Spacer member 58 First lower hook part (hook part)
59 Second lower hook (hook)
310, 510 Screw member (rotating shaft)
310b, 510b Heads 321, 521 Movement slit (long hole)
331, 531 Front opening (opening)
332,532 Head insertion opening 333,533 Long slit opening (long opening)

Claims (6)

Struts,
A rotating member having a rotating member body and a hook portion connected to the rotating member body;
In a state where the rotating member body can be rotated with respect to the support column, a rotating shaft portion that connects the support column and the rotating member body;
A fence body attached to the hook portion.   The fence according to claim 1, wherein the rotating member has an elongated hole through which the rotating shaft portion is disposed, and is configured to be movable with respect to the support along the elongated hole. The rotating member has an opening that is arranged to be spaced apart from the elongated hole on the side opposite to the support column, corresponding to the elongated hole,
The opening is
A head insertion opening larger than the head of the rotating shaft;
The fence according to claim 2, further comprising a long opening formed continuously with the head insertion opening and extending along the elongated hole and having a width narrower than the head of the rotating shaft portion.   The fence in any one of Claim 1 to 3 provided with the spacer member arrange | positioned between the said support | pillar and the said rotation member main body.   The fence according to any one of claims 1 to 4, wherein two rotating members are provided apart from each other in the vertical direction of the support column. It is the construction method of the fence in any one of Claim 1 to 5,
A temporary fixing step of temporarily fixing the rotating member to the support;
An attachment step of attaching a preset attachment portion of the fence body to the hook portion in a state where the rotating member is temporarily fixed to the support column,
A fence construction method in which the position of the rotating member is adjusted in the attaching step.

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