JP2009068270A - Grating fence and its side grating mounting method - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a grating fence having good workability while reducing its cost. <P>SOLUTION: A plurality of grating units having side gratings 3 mounted on right and left vertical materials 4 at equal spaces are arranged up and down. A connection material 6 is mounted at the end of the vertical material 4 of one of the grating units arranged up and down, and an engaging protruded portion 7 is protruded from the end of the connection material 6. At the end of the other grating unit, an engaged portion 9 is formed to be engageable with the engaging protrusion 7. The vertical materials 4 of the grating units arranged up and down are fixed to the side faces of a pair of supporting columns 2a, 2b erected on an installation face 1 with machine screws, and the engaged portion 9 of one grating unit is engaged with the engaging protrusion 7 of the other grating unit. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a lattice fence having a configuration in which a plurality of horizontal lattices are attached in parallel to a column erected on the ground, and a method for attaching the horizontal lattice.

  In general, as a fence in which a large number of horizontal grids are fixed to juxtaposed support columns, a proposal has recently been made that uses a large number of narrow horizontal grids and has a delicate design as a whole.

  In such a fence, first, a large number of mounting brackets are fixed at small intervals along the longitudinal direction of the support columns erected on the installation surface, and the horizontal lattice is fixed to the mounting brackets of the left and right support columns with mounting screws. It is constructed by. Further, there has also been proposed a structure in which a notch is formed in a vertical member, and a lattice is hooked and attached to the notch (Japanese Patent Application No. 2007-20217). According to such a fence configuration, since the screws, mounting brackets, and notches are not visible from the road side, only the horizontal lattice and the pillar are visible, the appearance of the fence is delicate and sophisticated as described above. Appear as having been designed.

  However, the above design is obtained by arranging narrow horizontal grids at small intervals, and one mounting screw for each horizontal grid is required at each end, so that the mounting used for construction is required. Since the number of metal fittings is very large and a large number of screws are required, the work is troublesome. In addition, since there are many mounting brackets to be used and the mounting work is troublesome, the cost has to be high. Furthermore, since the mounting brackets and mounting screws were exposed from the inside of the site, the appearance was not so good.

  Furthermore, when it is necessary to screw each horizontal lattice alone, the horizontal lattice cannot be kept in a horizontal state and screwed. When one end of the horizontal grid is screwed to one of the columns, the other end of the horizontal grid cannot be held horizontally and remains hanging down, raising it horizontally After that, I had to hit the mounting screw, and the work was troublesome.

  This invention makes it the 1st subject to provide the lattice fence which eliminates the said trouble, has good workability, and can hold down cost low.

  Moreover, this invention makes it the 2nd subject to provide the attachment method of the lattice fence which can attach a horizontal lattice easily, rapidly, and reliably.

  In order to solve the above-mentioned problem, the invention according to claim 1 is characterized in that a plurality of lattice units each having a horizontal lattice attached to left and right vertical members at equal intervals are arranged up and down, and one of the lattice units arranged up and down. A connecting material is attached to the end of the vertical member of the unit, an engaging projection is formed protruding from the end of the connecting material, and the engaging projection can be engaged with the other grid unit end. The vertical members of the upper and lower grid units are fixed to the side surfaces of a pair of support columns erected on the installation surface, and the engaged parts of one grid unit are fixed to the other grid unit. It is characterized by being engaged with the engaging protrusion.

  According to a second aspect of the present invention, in the first aspect, the engaged portion of the longitudinal member is formed in a cross-sectional shape that can be fitted to the engaging protrusion.

  According to a third aspect of the present invention, in the first or second aspect, the engagement protrusion is provided with a screw hole capable of being screwed to the column.

  According to a fourth aspect of the present invention, in any one of the first to third aspects, the lower end portion of the support column is attached with a fixing bracket for fixing the lower end of the vertical member of the lowermost lattice unit, The fixing bracket is formed with a lid for closing the lower end of the lowermost lattice unit.

  The invention according to claim 5 is a method for attaching a horizontal lattice of a lattice fence in which a plurality of horizontal lattices are mounted at equal intervals on the side surfaces of a pair of support columns erected on an installation surface. A plurality of lattice units are formed by attaching a small number of lattices at equal intervals, and a connecting member is attached to the end of the vertical member of one lattice unit among the lattice units arranged above and below, and the end of the connecting member In addition, an engaging protrusion is formed to protrude, and an engaged portion that can be engaged with the engaging protrusion is formed at the end of the other lattice unit. While fixing the vertical member to the support column, another lattice unit is disposed above the lattice unit, the engaged portion of one lattice unit is engaged with the engaging protrusion of the other lattice unit, and Attach other grid units to the top sequentially in the same way It is characterized in.

  The invention according to a sixth aspect is characterized in that, in the fifth aspect, the engaging protrusion and the engaged portion are formed so as to be engageable in a fitting shape.

  The invention according to claim 7 is characterized in that, in claim 5 or 6, the engaging projection is screwed to the support column.

  The invention according to claim 8 is the horizontal grid unit of the second step from the top when the upper end of the column is fixed to the lower surface of the protruding wall protruding from the outer wall of the building in any of claims 5 to 7 The upper end of each and the upper and lower ends of the uppermost horizontal lattice unit are each fixed to the column with screws.

  The invention according to claim 9 is characterized in that in any one of claims 5 to 8, more horizontal lattices are arranged in the lower lattice unit than in the upper lattice unit.

  According to the first aspect of the present invention, instead of assembling the lattices one by one at the site, assembling the lattice fence of the desired height by attaching several unitized lattice units according to the size. Can do. In addition, since the engaged portion of one lattice unit is assembled by engaging with the engaging protrusion of the other lattice unit, positioning of the engaged portion is unnecessary and there is no need for screwing. Therefore, the workability is very good and it can be easily, quickly and surely attached. Therefore, the cost can be kept low.

  According to the invention of claim 2, since the engaged portion of the vertical member is formed in a cross-sectional shape that can be engaged with the engaging protrusion, the vertical member of the upper lattice unit is covered. By engaging the engaging portion with the engaging protrusion of the lower vertical member in a fitting manner, the work of connecting the upper and lower lattice units can be performed very easily.

  According to the third aspect of the present invention, since the engaging protrusion is provided with a screw hole that can be screwed to the column, the engaging protrusion is engaged with the screw from above the engaging protrusion. The mated engaged portion can be strongly held, the engaged portion can be positioned with high accuracy, and the head of the screw can be concealed by the engaged portion. Is good.

  According to the invention of claim 4, the lower end of the column is attached with a fixing bracket for fixing the lower end of the vertical member of the lowermost lattice unit, and the lowermost lattice unit is attached to the fixing bracket. Since the lid portion for closing the lower end of the grid unit is formed, if the lower end of the lowermost lattice unit is screwed, the lower end of the lattice unit is directly closed by the lid portion of the fixing bracket, so that it is not necessary to attach a cap separately.

  In the invention according to claim 5, the lattice unit is assembled in advance in the factory, and the vertical member of the lowermost lattice unit is first fixed to the column with respect to the column erected on the site, and above the lattice unit. Another grid unit is arranged, its engaged part is engaged with the engaging projection of the lowermost grid unit, and another grid unit is sequentially attached upward in the same manner. Therefore, since it can be installed in units of lattice units at the construction site, the workability is good and the cost can be kept low.

  According to the invention which concerns on Claim 6, since the said engaging protrusion and to-be-engaged part are formed so that engagement is possible in the fitting form, an assembly | attachment operation | work is easy.

  According to the invention of claim 6, since the engaging protrusion is screwed to the support column, the same effect as that of the invention of claim 3 can be obtained.

  According to the seventh aspect of the present invention, when the upper end of the column is fixed to the lower surface of the protruding wall protruding from the outer wall of the building, the upper end and the uppermost horizontal lattice of the second horizontal lattice unit from the top Since the upper and lower ends of the unit are screwed and fixed to the column, the uppermost lattice unit can be fixed by moving it horizontally with respect to the column.

  According to the eighth aspect of the present invention, since many horizontal lattices are arranged in the lower lattice unit than in the upper lattice unit, generally, a light lattice unit is handled at a high place where work is difficult. Therefore, the work can be easily performed.

  FIG. 1 is a perspective view of a form in which a lattice fence A according to the present invention is installed as a lattice screen on a cantilever part C below a protruding wall part B protruding from a wall of a building, and FIG. 2 is a side view thereof.

  The lattice screen A is a structure in which a plurality of aluminum horizontal lattices 3 are fixed in parallel between aluminum columns 2a and 2b erected on the installation surface 1, and together with the construction procedure of the lattice screen A, A method of attaching the horizontal lattice 3 to the side surfaces of the columns 2a and 2b to attach the plurality of horizontal lattices 3 at equal intervals will be described. The column 2b is thinner than the column 2a and has an L-shaped cross section.

  First, in a factory, horizontal grids 3 are attached at equal intervals between left and right aluminum vertical members 4 to form a unit. The vertical member 4 is formed of an extruded mold member having a square C-shaped cross section, and the horizontal lattice 3 is also formed of an aluminum extruded mold member. Both ends of each horizontal lattice 3 are screwed to the vertical member 4. A cap 5 is attached to the edge of the horizontal lattice 3.

  In addition, the length of the vertical member 4, the number of attached horizontal lattices 3, and the configuration thereof are not the same. The lower lattice unit a, the intermediate lattice unit b, the second-stage lattice unit c second from the top, and the upper lattice unit d are configured differently.

  The lower grid unit a is arranged below, and as shown in FIG. 3, the vertical members 4 are long and the number of the horizontal grids 3 is the largest (six in the embodiment). Further, the connecting member 6 is fitted to the upper end portion of the vertical member 4 and fixed to the vertical member 4 together with the uppermost horizontal lattice 3 by screws. A tapered engagement protrusion 7 is formed at the upper end of the connecting member 6 and protrudes above the upper end of the longitudinal member 4 as will be described later. A countersunk screw mounting hole 8 is formed in the engaging projection 7. In addition, the engagement protrusion 7 is formed in a size that fits and engages with the engaged portion 9 inside the lower end of the upper vertical member 4 shown below.

  As shown in FIG. 4, the intermediate lattice unit b is disposed between the lower lattice unit a and a second-stage lattice unit c described later, and the lower lattice unit a is a vertical member. 4 is the same as or shorter than the intermediate grid unit b, the number of horizontal grids 3 is the same or less (5 in the embodiment), and the connecting member 6 is fitted to the upper end of the vertical member 4 Then, screws are fixed to the vertical member 4 together with the uppermost horizontal lattice 3.

  As shown in FIG. 5, the second-stage grid unit c is attached with the short vertical members 4 and the same number of horizontal grids 3 or less (six in the embodiment). The connecting material 6 is not attached to the second-stage grid unit c.

  In the uppermost upper lattice unit d, as shown in FIG. 6, the length of the vertical members 4 is short and the number of the horizontal lattices 3 is small (three in the embodiment). It has a configuration that is not attached.

  Next, according to the situation of the construction site, a predetermined number of lattice units are aligned and conveyed. Then, as shown in FIG. 7, a pair of support columns 2 a and 2 b are erected on the installation surface 1. Mounting brackets 10 and 11 are fixed to the upper and lower ends of the column 2a. As shown in FIG. 8, the fittings 10 and 11 are formed with a fitting portion 12 that fits into the support column 2 a and a mounting piece 13 that protrudes to the side of the fitting portion 12. After the fitting portion 12 is fitted into the column 2a and fixed with screws, the mounting piece 13 of the lower mounting bracket 11 is fixed to the installation surface 1 (concrete surface) with bolts, and the mounting piece 13 of the upper mounting bracket 10 is projected into the wall. Secure to the bottom of part B with bolts. Since the support column 2b is bent in an L shape, the portion arranged inside the cantilever C is directly screwed to the wall C1 of the cantilever C so that it is difficult to see from the outside, and the lower end is installed. Floating from the surface 1, caps are attached to the upper and lower ends, and the upper end is disposed so as to be separated from the lower surface of the protruding wall portion B. Further, as shown in FIG. 9, an attachment cap (fixing bracket) 15 is screwed to the lower ends of the mounting surfaces of the columns 2a and 2b. The attachment cap 15 is a metal fitting in which a U-shaped upright portion 17 is formed on the upper portion of the lid portion 16, and the upright portion 17 is fixed to the columns 2a and 2b. In addition, the width | variety of the standing part 17 is formed substantially the same as the width | variety of the groove | channel on the back side of the vertical member 4. FIG.

  After the pair of support columns 2a and 2b are erected in this way, the lattice units a to d are sequentially assembled from the bottom to the top. First, as shown in FIG. 9 and FIG. 10, the vertical member 4 of the lowermost lower lattice unit “a” is fitted into the upright portion 17 of the attachment cap 15, and fixed to the columns 2 a and 2 b together with the attachment cap 15 with screws 19. To do. Further, screws 19 are fixed to the columns 2a and 2b from the screw mounting holes 8 of the engaging projections 7 of the connecting member 6 at the upper end. Thereby, the lowermost lower lattice unit a is fixed to the columns 2a and 2b.

  Next, as shown in FIG. 10, the intermediate lattice unit b is arranged above the lowermost lattice unit a, and the engaged portion 9 of the vertical member 4 is changed to the engagement protrusion of the lowermost lattice unit a. 7 so as to be fitted. Further, the engaging protrusion 7 protruding from the upper end of the vertical member 4 is fixed to the support columns 2a and 2b by screws as described above. As a result, the upper and lower ends of the intermediate lattice unit b are fixed.

  Even when another intermediate lattice unit b is fixed above the intermediate lattice unit b, it may be attached in the same manner.

  Further, in attaching the second stage lattice unit c above the intermediate lattice unit b, the lower end portion of the vertical member 4 is connected to the engaged portion 9 of the intermediate lattice unit b as shown in FIG. What is necessary is just to engage with the engaging protrusion 7 of an upper end. On the other hand, the upper end portion of the vertical member 4 is directly screwed to the support columns 2a and 2b.

  Finally, after attaching the cap 18 to the upper end of the vertical member of the uppermost upper lattice unit d, as shown in FIG. 12, it is moved in the horizontal direction, and the upper and lower ends of the vertical member 4 are directly connected to the support 2a. 2b fixed with screws.

  As a result of the above construction procedure, a plurality of types of lattice units a to d in which the horizontal lattice 3 is attached to the left and right vertical members 4 at equal intervals as shown in FIGS. The connecting member 6 is attached to the upper end portion of the vertical member 4 of the lower lattice unit among the lattice units arranged above and below, and the engaging protrusion is attached to the upper end portion of the connecting member 6 as shown in FIG. 7 is formed at the lower end of the upper lattice unit, and an engaged portion 9 that can be engaged with the engagement protrusion 7 is formed at the lower end of the upper lattice unit. A basic structure is provided in which the engaged portion 9 of the upper lattice unit is engaged with the engaging protrusion 7 of the lower lattice unit while screws are fixed to the side surfaces of the pair of support columns 2a and 2b. The lattice screen A is completed.

  As explained in detail above, the lattice units a to d are assembled in advance in the factory, and the vertical member 4 of the lowermost lattice unit a is first attached to the columns 2a and 2b with respect to the columns 2a and 2b erected on the site. In addition to fixing, another lattice unit is disposed above the lattice unit, the engaged portion 9 is engaged with the engaging protrusion 7 of the lowermost lattice unit, and another lattice unit is further provided thereon. Are attached sequentially in the same manner, and can be attached in units of lattice units at the construction site, so that the workability is very good and can be quickly and reliably attached. Therefore, the cost can be kept low. In addition, since many horizontal grids 3 are arranged in the lower grid unit than in the upper grid unit, light grid units are generally handled at high places where work is difficult. be able to.

  Further, since the engaging protrusion 7 is screwed to the support columns 2a and 2b, the engaging protrusion 7 is provided with screw mounting holes 8 that can be screwed to the support columns 2a and 2b. By screwing 7, the engaged portion 9 engaged from above the engaging protrusion 7 can be strongly held, and the engaged portion 9 can be positioned with high accuracy. Since the head of the screw can be hidden by the engaged portion 9, the appearance is good.

  Furthermore, when the upper end portion of the column 2a is fixed to the lower surface of the protruding wall that protrudes from the outer wall of the building, the upper end portion of the horizontal lattice 3 unit c in the second stage from the top and the upper and lower end portions of the uppermost lattice unit d Are fixed to the support columns 2a and 2b by screws, so that the uppermost lattice unit d can be moved and fixed to the support columns 2a and 2b in the horizontal direction.

  Furthermore, according to the lattice screen A structure described above, rather than assembling the lattices one by one at the site, the lattice units a to d divided into several units are attached according to the size, so that the desired height can be obtained. The lattice fence A can be assembled. Moreover, since the engaged portion 9 of the upper lattice unit is assembled by engaging with the engaging protrusion 7 of the lower lattice unit in a fitting manner, positioning of the engaged portion 9 is not required, and screw fixing No need for Therefore, workability is very good. Therefore, the cost can be kept low.

  In addition, an attachment cap 15 for fixing the lower end of the vertical member 4 of the lowermost lattice unit is attached to the lower ends of the columns 2a and 2b, and the lower end of the lowermost lattice unit is attached to the attachment cap 15. Since the bottom 16 of the lowermost lattice unit a is screwed, the lower end of the lattice unit a is closed as it is with the lid 16 of the fixing bracket, so that it is necessary to attach a cap separately. Absent.

  The engaging protrusion 7 and the engaged portion 9 are not limited to those engaged in a fitting shape.

  Contrary to the above-described embodiment, the connecting member is attached to the lower end of the upper lattice unit, the engaging protrusion is protruded downward, and the engaged portion is formed at the upper end of the lower lattice unit. Also good.

  In addition, although the above-mentioned form is the example installed in the cantilever part C of a building, when arrange | positioning on the outdoor side of a entrance porch, since the upper end of a support | pillar is free, as shown in FIG. In addition, the second-stage grid unit c as described above is the same as the intermediate grid unit b (however, the number of horizontal grids may be small), and has a structure in which the connecting member 6 is attached to the upper end thereof, and the upper grid What is necessary is just to make it the structure which slides the unit d from the upper direction to the downward direction, and engages with the engaging protrusion 7 of the said connection material 6.

  Moreover, although the above-mentioned form is the example installed in the cantilever part C and the entrance porch of a building, it can also be comprised as a lattice fence which defines a site and a road. Also in this case, since the support is a self-supporting pillar and the upper part is open, the above-described second-stage lattice unit is configured by attaching a connecting member to the upper end of the vertical member, similar to the intermediate lattice unit. The upper lattice unit may be engaged with the lower portion of the vertical member of the upper lattice unit so as to be inserted, and finally the upper end of the upper lattice unit may be fixed to the columns 2a and 2b with screws.

The perspective view of the completion state of the lattice screen concerning the present invention Side view of FIG. Exploded perspective view of lower grid unit Exploded perspective view of intermediate grid unit Exploded perspective view of the second stage grid unit Exploded perspective view of upper grid unit Illustration of how to install the column Explanatory drawing of the mounting mode of the mounting bracket on the upper and lower ends Illustration of the mounting mode of the lower grid unit Explanatory drawing of the mounting mode of the grid unit for the intermediate Illustration of the mounting mode of the grid unit for the second stage Explanatory drawing of mounting mode of upper grid unit Illustration of how to install the grid unit when the upper end of the column is open

Explanation of symbols

a, b, c, d Lattice unit 2a, 2b Post 3 Horizontal lattice 4 Vertical member 6 Connecting material 7 Engaging protrusion 9 Engaged portion

Claims (9)

A plurality of grid units with horizontal grids attached at equal intervals to the left and right vertical members are arranged vertically, and a connecting material is attached to the ends of the vertical members of one of the lattice units arranged vertically, Engagement protrusions are formed to project at the end of the connecting member, and engaged parts that can be engaged with the engagement projections are formed at the end of the other grid unit. The material is fixed to the side surfaces of a pair of support columns erected on the installation surface, and the engaged portion of one lattice unit is engaged with the engaging protrusion of the other lattice unit. Lattice fence.   The lattice fence according to claim 1, wherein the engaged portion of the vertical member is formed in a cross-sectional shape that can be fitted to the engaging protrusion.   The lattice fence according to claim 1 or 2, wherein a screw hole capable of being screwed to the pillar is provided in the engagement protrusion.   A fixing bracket for fixing the lower end of the vertical member of the lowermost lattice unit is attached to the lower end portion of the support column, and a lid portion for closing the lower end of the lowermost lattice unit is formed on the fixing bracket. The lattice fence according to any one of claims 1 to 3, wherein the lattice fence is formed. This is a method of attaching a horizontal fence of a lattice fence in which a plurality of horizontal lattices are equidistantly attached to the side surfaces of a pair of support columns erected on the installation surface, and a small number of horizontal lattices are attached equidistantly between left and right vertical members. A plurality of lattice units are formed, and a connecting member is attached to the end of the vertical member of one of the lattice units arranged above and below, and an engaging protrusion protrudes from the end of the connecting member. At the end of the other lattice unit, an engaged portion that can be engaged with the engaging protrusion is formed, and first, the vertical member of the lowermost lattice unit is fixed to the column. In addition, another lattice unit is arranged above the lattice unit, the engaged portion of one lattice unit is engaged with the engaging protrusion of the other lattice unit, and the other lattice unit is also placed thereon. A grid characterized by being sequentially attached upward in a manner Mounting of the transverse grating in fence.   6. The method for attaching a horizontal lattice in a lattice fence according to claim 5, wherein the engaging protrusion and the engaged portion are formed so as to be engageable with each other.   The engagement protrusion is screwed down to the support post, according to claim 5 or 6.   When the upper end of the column is fixed to the lower surface of the protruding wall that protrudes from the outer wall of the building, the upper end of the second row horizontal lattice unit and the upper and lower ends of the uppermost horizontal lattice unit are respectively The method for attaching a horizontal lattice in a lattice fence according to any one of claims 5 to 7, characterized in that screws are fixed to the columns.   The mounting method of the horizontal grid in the grid fence in any one of Claims 5-8 in which many horizontal grids are arrange | positioned toward the lower grid unit rather than the upper grid unit.

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