JP2017115532A - Fence mounting structure - Google Patents

Abstract

An object of the present invention is to provide a fence mounting structure that makes it possible to easily connect a mesh fence and a post without using a special tool. [Solution] A mounting structure A for attaching a mesh fence 2 to a post 1, in which the mesh fence 2 is inserted into an insertion hole 1a formed through the post 1 while being engaged with a horizontal strip 2b or a vertical strip 2a of the mesh fence 2. It includes a locking part 10 and a fitting part 11 that engages with the distal end side of the locking part 10 inserted into the insertion hole 1a. Further, the locking part 10 includes a groove in which the fitting part 11 engages, and the fitting part 11 includes an engagement hole in which the locking part 10 is inserted and engages with the groove. A post locking part 11c is provided which is locked to the post 1 in a state where the parts are engaged with each other. [Selection diagram] Figure 1

Description

  The present invention relates to a fence mounting structure, and more particularly to a structure for connecting and fixing a column and a fence body.

  Conventionally, fences have been installed on the outer periphery of the site to clarify the boundary of the site and limit the visibility of the site.

  This type of fence includes a plurality of support columns 1 standing upright at predetermined intervals, and a plurality of fence bodies 2 arranged side by side so as to be supported by the plurality of support columns 1 to form a fence surface. There is something configured. As the fence body 2, a mesh fence in which vertical bars (vertical wire members) 2a and horizontal bars (horizontal wire members) 2b are assembled in a lattice shape is often used (see FIG. 23).

  Here, for example, when the mesh fence 2 is used as a fence body, as shown in FIGS. 23 and 24, a hook bolt 3 having a hook portion 3b at the tip of a rod-shaped shaft portion 3a is used as the fixing means 4. The mesh fence 2 is connected to the support 1 and fixed. That is, the hook 3b is hooked on the horizontal bar 2b to be engaged, the shaft 3a is inserted into the bolt insertion hole 1a formed through the column 1, the hook bolt 3 is attached, and the shaft 3a protruding from the side surface of the column 1 is attached. The mesh fence 2 is fixed to the support column 1 by fastening a nut 5 to the front end side of the mesh fence 2.

JP 2009-46874 A

  However, since the fixing means of the conventional fence mounting structure uses hook bolts and nuts, a dedicated tool is required for the mounting work. The larger the fence or the greater the number of installations, the greater the mounting work. It takes a lot of labor and labor, and therefore a great deal of cost.

  In addition, since dedicated tools are used, the craftsmen perform the installation work, and in order to cope with the future shortage of craftsmen, it is possible to easily and suitably perform the fence installation work even if it is not a skilled worker. Is strongly desired.

  In addition, if you try to attach the fence body after attaching the hook bolt to the support, the hook bolt inserted through the insertion hole of the support may rotate and the hook part may face downward. From this point, too much labor and labor are required for the mounting work.

  In view of the above circumstances, an object of the present invention is to provide a fence attachment structure that enables easy connection between a mesh fence and a support column without using a dedicated tool.

  In order to achieve the above object, the present invention provides the following means.

  The fence attachment structure of the present invention is an attachment structure for attaching a mesh fence to a support column, and is inserted into an insertion hole formed through the support column while being locked to a horizontal stripe or a vertical stripe of the mesh fence. A locking portion that is provided, and a fitting portion that engages with a distal end side of the locking portion that is inserted through the insertion hole, and the locking portion includes a groove portion that engages with the fitting portion. The engagement portion includes an engagement hole portion that is inserted through the engagement portion and engages with the groove portion, and is engaged with the support column in a state where the engagement hole portion is engaged with the groove portion. It is provided with the support | pillar latching | locking part.

  Further, in the fence mounting structure of the present invention, it is provided with a holding portion disposed so as to be inserted between the support column and the fitting portion and press the fitting portion, A thick portion having a large thickness on the leading end side of the portion where the groove portion is formed, and a thin portion having a smaller thickness than the thick portion on the rear end side of the portion where the groove portion is formed, The fitting portion includes an engagement hole portion through which the engagement portion is inserted, and has a larger width dimension of the engagement hole portion than the thin portion of the engagement portion, and more than the thick portion. It may be provided with a pull-out prevention part that reduces the width dimension of the engagement hole part.

  In the fence mounting structure of the present invention, the mesh fence and the support can be easily connected and fixed without using a dedicated tool.

It is a sectional side view which shows the attachment structure of the fence which concerns on one Embodiment of this invention. It is the X1-X1 arrow view figure of FIG. FIG. 2 is an X2-X2 arrow view of FIG. 1. It is a side view which shows the securing member of the attachment structure of the fence which concerns on one Embodiment of this invention. It is a X1-X1 line arrow directional view of FIG. It is a front view which shows the fitting member of the attachment structure of the fence which concerns on one Embodiment of this invention. It is a X1-X1 line arrow directional view of FIG. FIG. 7 is a view taken along line X2-X2 in FIG. 6. It is a front view which shows the holding member of the attachment structure of the fence which concerns on one Embodiment of this invention. FIG. 10 is a view taken along line X1-X1 in FIG. 9. It is the X2-X2 arrow directional view of FIG. It is a sectional side view which shows the example of a change of the attachment structure of the fence which concerns on one Embodiment of this invention. It is a X1-X1 line arrow directional view of FIG. It is the X2-X2 line arrow directional view of FIG. It is a sectional side view which shows the example of a change of the attachment structure of the fence which concerns on one Embodiment of this invention, and is a figure which shows the state which attached the fitting member to the axial part of the locking member. FIG. 16 is a view taken along line X1-X1 in FIG. 15. It is a sectional side view which shows the example of a change of the attachment structure of the fence which concerns on one Embodiment of this invention, and is a figure which shows the state which pushed the holding member between the support | pillar and the fitting member. It is the X1-X1 line arrow directional view of FIG. It is a front view which shows the fitting member of the fence attachment structure of FIG. FIG. 20 is a view taken along line X1-X1 in FIG. 19. It is a front view which shows the holding member of the fence attachment structure of FIG. It is the X1-X1 line arrow directional view of FIG. It is a perspective view which shows the attachment structure of the conventional fence. It is a sectional side view which shows the condition which connects a mesh fence to a support | pillar using the fixing means of the conventional hook bolt and nut.

  Hereinafter, a fence mounting structure according to an embodiment of the present invention will be described with reference to FIGS. 1 to 23.

  First, the fence according to the present embodiment is installed, for example, on the outer periphery of a site, for the purpose of clarifying the boundary of the site, limiting the visibility in the site, and the like. And a plurality of fence bodies 2 arranged side by side so as to be supported by the plurality of columns 1 to form a fence surface (see FIG. 23).

  Further, in the present embodiment, as shown in FIG. 23, a mesh fence 2 in which vertical bars 2a and horizontal bars 2b are assembled in a lattice shape is used as a fence body. Further, the mesh fence 2 is formed with a trunk edge on the upper side, for example, by forming the vertical stripes 2a in an arc shape.

  Next, as shown in FIG. 1 to FIG. 3, the fence attachment structure A of the present embodiment is a structure for fixing the mesh fence 2 to the support column 1, and a plurality of standing structures with predetermined intervals. The support column 1, the insertion hole 1 a penetrating from one side surface of each support column 1 to the other side surface on the opposite side, and the horizontal bar 2 b (or vertical bar 2 a) of the mesh fence 2 are inserted into the insertion hole 1 a while being locked. A locking member (locking portion) 10 that is disposed so as to protrude from the other side surface of 1 and a locking member 10 that is attached to the distal side of the locking member 10 that protrudes from the other side surface of the column 1 is inserted. A fitting member (fitting portion) 11 for preventing the hole 1a from being pulled out and a holding member (holding portion) 12 for holding the fitting member 11 are provided.

  As shown in FIGS. 4 and 5 (FIGS. 1 to 3), the locking member 10 of the present embodiment is formed in an arc shape, and a hook portion (locking portion) 10a provided on the rear end side, And a shaft portion 10b extending linearly from the hook portion 10a.

  The shaft portion 10b is formed, for example, in the shape of a cylindrical bar, and is disposed symmetrically on both ends in the radial direction of the axis center of the shaft portion 10b on the tip side, and is recessed radially inward from the outer surface, and the shaft portion 10b is disposed in the horizontal direction. And a pair of grooves 10c formed so as to extend in the vertical direction and have a substantially semicircular shape.

  Further, the pair of groove portions 10c of the shaft portion 10b of the present embodiment is formed such that the thickness of the portion where the pair of groove portions 10c is formed is smaller on the rear end side than on the front end side. In other words, the groove portion 10c of the shaft portion 10b is formed so that the depth thereof is larger on the rear end side than on the front end side, so that the groove portion 10c is formed on the front end side in the portion where the pair of groove portions 10c are formed. A thick portion 13 having a shallow depth and a large thickness (thickness) of the shaft portion 10b is provided. The depth of the groove is deeper on the rear end side than the thick portion 13, and the thickness (thickness) of the shaft portion is increased. ) Is provided.

  As shown in FIGS. 6, 7, and 8 (FIGS. 1 to 3), the fitting member 11 is formed in a substantially plate shape and protrudes in the lateral direction, and an upper end is connected to the pressing portion 11 a. A substantially plate-like main body portion 11b extending downward, and a substantially plate-like columnar lock connected to both side portions of the main body portion 11b, perpendicular to the main body portion 11b, and projecting in a direction opposite to the projecting direction of the pressing portion 11a. Part 11c.

  The pressing portion 11a is provided with a finger hooking hole 11d that is recessed from the front end in the protruding direction toward the base end at substantially the center in the width direction.

  The main body portion 11b is formed with an engagement hole portion 11e that penetrates from one surface to the other surface and extends from the lower end side to the upper end side at the center in the width direction.

  Further, the width on the upper end portion side of the engagement hole portion 11e is smaller than the outer diameter of the shaft portion 10b of the locking member 10, and is equal to or slightly equal to the thickness of the thick portion 13 where the pair of groove portions 10c are formed. It is formed with a large size, and this portion is a holding portion 11f.

  Furthermore, a pull-out preventing portion (throttle portion) 11g having a smaller width than the holding portion 11f of the engaging hole portion 11e and the lower end side is provided in a portion below the holding portion 11f of the engaging hole portion 11e. ing. Further, the width of the engaging hole portion 11e at the portion where the pull-out preventing portion 11g is provided is larger than the thickness of the thin portion 14 of the shaft portion 10b and smaller than the thickness of the thick portion 13. .

  The main body 11b is formed with a recess 16 that penetrates from one surface to the other and engages a protrusion 15 of a leaf spring portion 12b of the holding member 12 described later.

  As shown in FIGS. 9, 10, and 11 (FIGS. 1 to 3), the holding member 12 includes a pressing portion 12a that protrudes in the lateral direction, and a leaf spring that connects the upper end to the pressing portion 12a and extends downward. Part (biasing pressing part) 12b, and is formed in a substantially plate shape having a reverse L-shape in side view. In addition, the leaf spring portion 12b is formed in an arcuate shape in a side view when an intermediate portion between the upper end and the lower end connected to the pressing portion 12a is bent in a lateral direction in the same direction as the extending direction of the pressing portion 12a. ing.

  Further, the leaf spring portion 12b includes an engagement recess (engagement hole) 12c that is recessed from the lower end to the upper end side in the center in the width direction, and a pair that extends from the upper end side to the lower end on both sides in the width direction across the engagement recess 12c. The plate spring piece 12d is provided and is formed in a substantially U shape in front view.

  Further, the holding member 12 is provided with a convex portion 15 that engages with the concave portion 16 of the main body portion 11 b of the fitting member 11 in the leaf spring portion 12 b.

  And when attaching the mesh fence 2 using the fence attachment structure A of this embodiment, as shown in FIGS. 1 to 3, first, the shaft portion 10b is inserted into the insertion hole 1a from one side of the support column 1. The locking member 10 is disposed by being inserted.

  Next, the holding portion 11f is attached to the thin portion 14 of the pair of groove portions 10c of the shaft portion 10b while the distal end side of the shaft portion 10b of the locking member 10 protruding to the other side surface of the support column 1 is inserted into the engagement hole portion 11e. The fitting member 11 is disposed by engaging. At this time, since the fitting member 11 is provided with the pair of column locking portions 11c, the fitting member 11 is arranged so that the column 1 is fitted between the pair of column locking portions 11c. The Thereby, each support | pillar latching | locking part 11c will engage with the side surface of the support | pillar 1, and the latching member 10 which this fitting member 11 and this fitting member 11 engaged with the groove part 10c does not rotate. .

  Then, with the hook portion 10a of the locking member 10 held in a predetermined direction, the horizontal stripe 2b (or vertical stripe 2a) of the mesh fence 2 is hooked on the hook portion 10a, and the mesh fence is disposed.

  Next, the holding member 12 is installed between the other side surface of the support column 1 and the fitting member 11. At this time, the holding member 12 is disposed by engaging the pair of leaf spring pieces 12d with the thin portions 14 of the pair of groove portions 10c on the distal end side of the shaft portion 10b of the locking member 10. Further, the pressing portion 12a is pressed downward from above with a finger or the like, the pair of leaf spring pieces 12d is pushed into the pair of groove portions 10c of the shaft portion 10b, and the shaft portion 10b is inserted into the engaging recess portion 12c.

  When the holding member 12 is thus installed, the fitting member 11 attached in advance is pressed by the leaf spring portion 12b of the holding member 12 and slides to the thick portion 13 of the shaft portion 10b of the locking member 10. Further, the locking member 10 is pulled by the fitting member 11 so as to further insert the shaft portion 10 b into the insertion hole 1 a of the support column 1. As a result, the mesh fence locked by the hook member of the locking member is held in a state where the fitting member is urged by the leaf spring portion of the holding member and the shaft member is pulled, and the mesh fence that is locked by the hook portion of the locking member is further fixed. Held.

  Here, as described above, the holding member 12 is installed, and the fitting member 11 engaged with the thin portion 14 of the portion where the pair of groove portions 10 c of the locking member 10 is formed is pressed by the holding member 12. And slide to the thick portion 13. Further, the fitting member 11 is provided with a pull-out preventing portion 11g, and the engagement hole portion 11e of the portion provided with the pull-out preventing portion 11g has a width larger than the thickness of the thin portion 14 of the shaft portion 10b. The thickness is smaller than the thickness of the thick portion 13. For this reason, the holding member 12 is installed, and the fitting member 11 slid to the thick portion 13 is automatically held in a state where it cannot be pulled out by the pull-out preventing portion 11g.

  Therefore, in the fence mounting structure A of the present embodiment, the locking member 10 is disposed by inserting the shaft portion 10b into the insertion hole 1a of the support column 1, and is provided on the shaft portion 10b of the locking member 10. By engaging the fitting member 11 with the pair of groove portions 10c, the column locking portion 11c of the fitting member 11 is locked to the column 1, and the fitting member 11 and thus the locking member 10 are held so as not to rotate. be able to.

  Thereby, the hook part 10a can be easily hooked and installed in the mesh fence 2. FIG. That is, the mesh fence 2 can be assembled after the hook bolt locking member 10 is attached to the support column 1 in advance. In addition, at this time, it is possible to perform the attachment work without using the “temporary fixing hook” for temporarily installing the mesh fence, which has been conventionally attached to the support column 1.

  In addition, the mesh fence 2 can be fixed to the support 1 by pressing and attaching the holding member 12 between the other side of the support 1 and the fitting member 11 with a finger or the like.

  Therefore, according to the fence attachment structure A of the present embodiment, the fitting member 11 and the holding member 12 are engaged by engaging with the engaging member 10 that is engaged with the mesh fence 2 and inserted in the insertion hole 1a of the support column 1. The mesh fence 2 and the support column 1 can be easily connected by a simple operation of pushing in. That is, the mesh fence 2 and the support column 1 can be easily connected without using a dedicated tool as in the conventional case.

  As a result, compared with the conventional fence mounting structure, it is possible to greatly reduce the labor and labor of the mounting work, and to connect and fix the mesh fence 2 to the support column 1, thereby significantly reducing the construction cost. become.

  Further, in the fence attachment structure A of the present embodiment, the thick portion 13 and the thin portion 14 are provided in the portion where the pair of groove portions 10c of the shaft portion 10b of the locking member 10 is formed, and the fitting member 11 is provided with a retaining portion 11f of the engaging concave portion 11e and a pull-out preventing portion (throttle portion) 11g having a width dimension smaller than that of the lower end side of the engaging concave portion 11e. A member 11 is formed.

  For this reason, when the holding member 12 is installed, the fitting member 11 engaged with the thin portion 14 of the portion where the pair of groove portions 10 c of the locking member 10 is formed is pressed by the holding member 12 and the thick portion 13. The fitting member 11 can be automatically held in a state in which the fitting member 11 cannot be pulled out by the pulling-out preventing portion 11g.

  As a result, if the operator does not perform an operation of pushing the pressing portion 12a of the holding member 12 upward and removing it, the fitting member 11 will not be detached from the locking member 10, and the locking member 10 and thus the mesh fence 2 will be supported. It becomes possible to maintain the state firmly fixed to 1.

  Further, the fitting member 11 is engaged with the groove portion 10c on the distal end side of the locking member 10, the shaft portion 10b is arranged on the holding portion 11f, the holding member 12 is fitted, and the convex portion 15 of the holding member 12 is fitted. By engaging the concave portion 16 of the combined member 11, the holding member 12 can be prevented from being pulled out, and as a result, the fitting member 11 can be prevented from being pulled out more reliably.

  As mentioned above, although one Embodiment of the attachment structure of the fence which concerns on this invention was described, this invention is not limited to said one Embodiment, It can change suitably in the range which does not deviate from the meaning.

  For example, in this embodiment, the locking member 10 is fixedly held by the fitting member 11 and the holding member 12, but the locking member 10 may be held only by the fitting member 11. That is, as shown in FIGS. 12 to 14, the locking member 10 can be detached by inserting the engagement hole portion 11 e of the fitting member 11 through the distal end side of the locking member 10 and engaging with the groove portion 10 c. You may make it hold | maintain. Even in this case, the effect of the present embodiment can be obtained.

  For example, in this embodiment, the fitting member 11 and the holding member 12 are separate members. However, as shown in FIGS. 15 to 22, the fitting member 11 and the holding member 12 are slidably integrated with each other. A locking piece 12e to be connected is provided, and after the fitting member 11 is fitted into the groove 10c of the shaft portion 10b of the locking member 10, the holding member 12 slidably connected to the fitting member 11 is slid. In this case, the locking member 10 may be held by being fitted between the fitting member 11 and the column 1.

  In this case, the two members of the fitting member 11 and the holding member 12 are individually fitted as in the present embodiment, whereas the fitting member 11 is fitted and the holding member 12 is simply slid. The member 10 can be held, and the holding member 12 can be slid and removed, and the locking state of the locking member 10 can be released simply by pulling out the fitting member 11, thereby further improving operability and workability. It becomes possible to increase.

  In addition, the fitting member 11 includes an engagement hole portion 11e penetrating from one surface to the other surface in the center in the width direction and extending from the lower end side to the upper end side, and the shaft portion 10b of the locking member 10 is provided in the engagement hole portion 11e. It has been described that the fitting member 11 is attached by being inserted. On the other hand, like the holding member 12, the fitting member 11 is provided with an engagement recess (engagement hole) recessed from the lower end to the upper end at the center in the width direction, and on both sides in the width direction across the engagement recess. A pair of holding pieces extending from the upper end side to the lower end may be provided to form a substantially U shape.

1 Prop 1a Insertion hole 2 Mesh fence (fence body)
2a Longitudinal bar 2b Horizontal bar 3 Hook bolt 3a Shaft part 3b Hook part 4 Fixing means 5 Nut 10 Locking member 10a Hook part (locking part)
10b Shaft portion 10c Groove portion 11 Fitting member 11a Pressing portion 11b Main body portion 11c Strut locking portion 11d Finger hooking hole 11e Engaging hole portion 11f Holding portion 11g Pull-out prevention portion (throttle portion)
12 Holding member 12a Pressing portion 12b Leaf spring portion 12c Engaging recess (engaging hole)
12d Leaf spring piece 12e Locking piece 13 Thick part 14 Thin part 15 Convex part 16 Concave part A Fence mounting structure O1 Strut axis

Claims (2)

An attachment structure for attaching a mesh fence to a support,
A locking portion that is disposed by being inserted through an insertion hole that is formed through the support column while being locked to the horizontal or vertical stripe of the mesh fence,
A fitting portion that engages with the distal end side of the locking portion inserted through the insertion hole,
The locking portion includes a groove portion with which the fitting portion is engaged,
The fitting portion includes an engagement hole portion that is inserted through the locking portion and engages with the groove portion, and a column that is locked to the column in a state where the engagement hole portion is engaged with the groove portion. A fence mounting structure comprising a locking portion. In the fence mounting structure according to claim 1,
A holding part disposed between the support column and the fitting part to be inserted and pressed against the fitting part;
The locking portion includes a thick portion having a large thickness on the leading end side of the portion where the groove portion is formed, and a thin portion having a smaller thickness than the thick portion on the rear end side of the portion where the groove portion is formed. Formed with
The fitting portion includes an engagement hole portion through which the engagement portion is inserted, and has a larger width dimension of the engagement hole portion than the thin portion of the engagement portion, and more than the thick portion. A fence mounting structure, characterized in that it is provided with a pull-out prevention part for reducing the width dimension of the engagement hole part.

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