JP5638859B2 - Prop holder - Google Patents

Description

  The present invention relates to fences, fences, and the like attached along site boundaries and adjacent land boundaries of houses, factories, parks, and the like, and more particularly, to a column holder for supporting columns used in these.

  When installing the struts in a fence that is installed along the boundary of the site or adjacent land, such as a house, factory, or park, the struts are grounded by using a concrete foundation or a driving device. A method of directly placing the column on a concrete surface, a method of installing a column holder on a concrete surface, and a method of standing a column on the column are used.

  For example, in the prior art document 1, a vertical hole having an inner diameter approximating the diameter of a cylindrical base material is dug, the base material is buried and inserted into the hole, and the ground around the base material is solidified and then the foundation A pillar foundation method has been proposed in which a pillar is built in the material and mortar flows around the material and is fixed.

  Further, Patent Document 2 discloses a column holder having an opposed side wall opposed to the substrate, a column insertion space having a narrowed upper opening and a downwardly expanding column, and the pair of opposed side walls of the column holder and the lower end of the column in the column insertion space. There has been proposed a column erecting device including a column fixing means that is arranged between columns and that can adjust the column inclination angle.

JP 59-2333026 Japanese Patent Laid-Open No. 6-200662

  However, in the building column foundation method, since the columns are built, it is necessary to indicate the horizontal position using, for example, water thread in order to align the heights of the adjacent columns. It was only possible. In addition, in order to make it possible to adjust the column inclination angle, the column erecting device requires special processing in advance, and when the column is cut to adjust the column height at the installation location, The processing for exclusive use of was relatively difficult and inferior in versatility.

  The present invention is intended to solve the above-described problems, provide a column holder that can align the heights of adjacent columns, and can easily adjust the column height.

In order to achieve the above object, the present invention is configured as follows.
That is, the column holder according to the present invention is a column holder for installing the column on the installation surface, the column holder has a cylindrical body whose upper and lower ends are open, and a lower end portion of the cylindrical body is fixed, A base portion for standingly supporting the cylindrical body,
The cylindrical body is formed such that a front wall portion and a rear wall portion having a U-shaped cross section composed of a front wall and left and right side walls are opposed to each other, and the left and right side wall portions of the front wall portion and the rear wall portion are formed. A gap is provided between the side edges,
The lower end of the column inserted into the cylindrical body from the opening end of the cylindrical body is provided to face the lower inner wall portion of the front wall portion and the rear wall portion, and the upper surface is both the base portion. Is mounted on a pair of projecting portions located below the upper surface of the cylinder, and the lower end of the column is formed into a cylindrical body by a fixing bolt that penetrates the front wall portion and the front wall of the rear wall portion. It is characterized by being fixed .

  According to the present invention, the column holder includes a pair of lower ends of the column that are inserted into the cylindrical body from the opening end, and the lower end of the column is provided to face the lower inner wall portion of the cylindrical body. Since it mounts on a protrusion part, the height of a support | pillar can be arrange | equalized easily.

According to the present invention, the tubular body, formed by the opposed front wall portion and the rear wall portion of the U-shaped cross section comprising a front wall and left and right side surfaces wall, and after said front wall A gap is provided between the side edges of the left and right side wall portions of the wall portion, and the lower end of the column inserted into the cylindrical body is fixed to the cylindrical body by a fixing bolt that penetrates the front wall portion and the front wall of the rear wall portion. since so as to fix and clamp the post between the front wall and the rear wall portion of the front wall, it is possible to firmly fix the struts with respect to the column holder.

Further , according to the present invention, at least one protrusion provided on the cylindrical body is provided on each of the front wall part and the rear wall part, and the upper surface of the protrusion part is lower than the upper surface of the base part. Therefore, it is difficult to see the lower end of the column from the outside, and the scenery can be enhanced.

It is a front view which shows one Embodiment in the support | pillar holder which concerns on this invention. It is a side view of FIG. It is a top view which shows one Embodiment in the support | pillar holder which concerns on this invention. It is an enlarged front view which shows one Embodiment in the support | pillar holder which concerns on this invention. FIG. 5 is a partially exploded side view of FIG. 4. It is explanatory drawing which shows other embodiment in the support | pillar holder which concerns on this invention. It is explanatory drawing which shows other embodiment in the support | pillar holder which concerns on this invention. It is an enlarged front view which shows one Embodiment in the support | pillar holder which concerns on this invention. It is an expanded side view which shows one Embodiment in the support | pillar holder which concerns on this invention. It is CC sectional drawing of FIG. It is an enlarged front view which shows one Embodiment in the support | pillar holder which concerns on this invention. It is an expanded side view which shows one Embodiment in the support | pillar holder which concerns on this invention.

  Next, the best mode for carrying out the present invention will be specifically described with reference to the drawings.

  1-2, 1 is a support | pillar, 2 is a panel body attached to the support | pillar 1, 3 is a support | pillar holder to which the support | pillar 1 is attached. The pillar 1 is generally a square pipe-shaped steel pipe that is stable in strength and low in cost, but it may be a round pipe-like steel pipe, and is a pillar made of steel material having an H-shaped or T-shaped cross section. But you can. Further, it may be formed from other metals such as stainless alloy and aluminum alloy. The support columns 1 are erected at intervals, and a panel body 2 is attached between the support columns 1.

  In general, the panel body 2 is a metal plate or a grid-like panel having a rectangular surface portion when viewed from the front. Any material that can easily cross over the boundary and cannot enter.

  In this embodiment, the panel body 2 has a large number of vertical wires 21 and horizontal wires 22 arranged in a lattice shape and joined at the intersections. The vertical wire 21 and the horizontal wire 22 are generally steel wires that are stable in strength and inexpensive, but wires made of other metals such as a stainless alloy aluminum alloy may be used. Moreover, in order to improve the corrosion resistance and weather resistance of the vertical wire 21 and the horizontal wire 22, metal plating or coating may be applied. When a plurality of panel bodies 2 are attached in the horizontal direction, as shown in FIG. 1, the panel bodies 2 may be connected to each other via connecting fittings G1 and G2, and both side ends of the panel body 2 are respectively connected to the support columns 1. The fixed form may be sufficient and the form which connected one side end of the panel body 2 with the side end of the adjacent panel body 2, and was fixed to the support | pillar 1 may be sufficient.

  3 is a plan view showing the column holder, FIGS. 4 to 5 are explanatory views showing the relationship between the column 1 and the column holder, FIG. 4 is a front view thereof, and FIG. 5 is a partial sectional side view. In the column holder 3, a cylindrical body 32 is provided on a base portion 31 having a flat plate shape, and the lower end 12 of the column 1 is inserted from the upper end opening of the cylinder 32, and the column 1 is fixed by the column holder 3. .

  In this embodiment, the support holder 3 is made of steel, and a separate base portion 31 and a cylindrical body 32 are joined to each other. That is, the cylindrical body 32 is inserted into a through-hole 33 provided in the central portion of the base portion 31 and joined by welding. The column holder 3 has a configuration in which a cylindrical body 32 is arranged on the upper surface of the base portion 31, and in addition, rain water or the like that has entered the cylindrical body 32 flows to the lower surface of the base portion 32. A water drain hole (not shown) that leads from the upper surface to the lower surface may be provided. In this case, the size of the drain hole may be a size that penetrates from the lower end of the cylindrical pair 32.

  Further, the cylindrical body 32 is composed of a front wall portion 34 and a rear wall portion 35 that are arranged with a gap K in the front-rear direction, and these slight processing errors, slight positional deviation after welding, etc. It can be absorbed by the interval K. Other metals may be used, and the column holder 3 may be integrally formed by casting using cast iron, aluminum alloy, or the like.

  As shown in FIG. 5, a pair of protruding portions 4 are provided on the inner wall surface of the cylindrical body 32 so as to face each other. And the lower end part 11 of the support | pillar 1 is mounted on the pair of protrusion part 4 provided in the inner wall face of the cylindrical body 32. As shown in FIG. Thereby, it is difficult to be affected by unevenness of the installation surface, and it is possible to easily install the adjacent struts 1 at the same height. The lower end 12 of the support column 1 is only in contact with the protruding portion 4, and the other lower end 12 is not easily in contact with other members, so that it is in contact with moisture such as rainwater staying in the through hole 33 of the base portion 31. Thus, corrosion due to generation of rust from the lower end of the column 1 can be suppressed.

  Further, if the horizontal height L2 of the upper surface of the protruding portion 4 is set lower than the horizontal height L1 of the upper surface of the base portion 31 as in the present embodiment, the lower end 12 of the support column 1 as shown in FIG. Is placed on the protruding portion 4, the lower end 12 of the support column 1 becomes difficult to see from the gap K formed in the cylindrical body 32, and the scenery can be enhanced.

  The protruding portion 4 may be formed separately from the cylindrical body 32 and joined to the inner wall surface of the cylindrical body 32 by welding or an adhesive, but may be formed integrally with the cylindrical body 32. 6-7 is the explanatory drawing, (a) is the partial front view seen from the inner side of the cylindrical body 32, (b) of FIG. 6 is AA sectional drawing, (b) of FIG. It is -B sectional drawing. First, in the form shown in FIG. 6, a portion corresponding to the protruding portion 4 is provided in advance from the lower end 32 a of the cylindrical body 32, and the base end of the protruding portion 4 and the lower end 32 a of the cylindrical body 32 intersect with each other. 2, two notches 32b are provided in the opposite direction to the projecting direction of the projecting portion 4 with the same interval as the width dimension of the projecting portion 4, and the top end of the notch 32b is used as a base end to perform press working or the like. Is formed by being bent toward the inner wall surface side of the cylindrical body 32 of the protruding portion 4. Thereby, since the horizontal position of the upper end of the protrusion parts 4 which oppose can be match | combined easily, it becomes easy to mount the lower end 12 of the support | pillar 1 on the protrusion part 4 horizontally.

  Moreover, the form shown in FIG. 7 is explanatory drawing which shows another form in the protrusion part 4 of the cylindrical body 32. As shown in FIG. That is, two notches 32c are provided side by side from the lower end 32a of the cylindrical body 32 at a distance corresponding to the width of the projecting portion 4, and the projecting portion is formed by pressing or the like with the distal end portion of the notch 32c as a base end. The fourth cylindrical body 32 is formed by being bent toward the inner wall surface side. Thereby, the cut-out process of the lower end 32a of the cylindrical body 32 becomes easy, and it becomes possible to reduce manufacturing cost.

  FIG. 8 is an explanatory diagram of the column holder 3 attached to the installation surface S. FIG. An anchor hole 31a penetrating vertically is formed in a corner portion of the base portion 31, and an anchor bolt M standing from an installation surface S is inserted therethrough, and the anchor bolt M is inserted through a washer W1 and a spring washer W2. The base portion 31 is fixed on the installation surface S by tightening the nut N1 screwed into the screw portion. In the present embodiment, one anchor hole 31a is provided at each of the four corners of the base portion 31, but it is only necessary that the base portion 31 can be firmly fixed to the installation surface S, and the number of anchor holes 31a formed is not particularly limited. Absent.

  The anchor bolt M only needs to be firmly fixed to the installation surface S. Generally, the anchor bolt M is screwed into a female female anchor (not shown) embedded in the installation surface S in advance, A material that is inserted into an insertion hole (not shown) provided in the installation surface S and fills the gap with an adhesive is used.

  9-10 is explanatory drawing of the support | pillar 1 supported by the support | pillar holder 3, FIG. 9 is a front view, FIG. 10 is CC sectional drawing. The cylindrical body 32 is provided with a pair of bolt holes 34 a and 35 a that communicate from the front wall portion 34 to the rear wall portion 35 of the cylindrical body 32. The fixing bolt 5 inserted from the bolt hole 34a is passed through the through hole 11a formed in the lower end portion 11 of the column 1 and further through the bolt hole 35a in the rear wall portion, and is passed through the washer W1 and the spring washer W2. The column 1 is supported between the front wall portion 34 and the rear wall portion 35 by tightening the nut N2 screwed to the fixing bolt 5. In the present embodiment, two bolt holes 34a and 35a are provided on the upper and lower sides, and the fixing bolt 5 is inserted into each of the bolt holes 34a and 35a and is tightened by the nut N2. A pair of bolt holes 34a and 35a may be provided as long as the pillar 1 can be firmly supported between 35, and three or more pairs may be provided.

  Further, if the bolt holes 34a and 35a are formed vertically long, the lower end of the support column 1 is cut at the installation site in order to change the installation height of the support column 1 in FIGS. Even when the height is changed or when the through-hole 11a is provided in the support column 1 at the site, the fixing bolt 5 can be passed by aligning the positions of the bolt holes 34a, 35a and the through-hole 11a. A strut 1 can be attached. Although not shown, the fixing bolt 5 may be inserted from the bolt hole 35a side and the nut N2 may be tightened from the bolt hole 34a side. Although not shown, the bolt holes 34a and 35a may be provided in the left and right side walls of the cylindrical body 32, and the fixing bolt 5 may be inserted in the left and right directions.

  The front wall portion 34 has a U-shaped cross section composed of a front wall 34b and left and right side walls 34c, and the rear wall portion 35 has a U-shaped cross section composed of a front wall 35b and left and right side walls 35c. The wall portion 34 and the rear wall portion 35 are formed to face each other, and the front wall portion 34 and the rear wall portion 35 are provided with a gap K between the side ends of the side wall surfaces 34c and 35c. Accordingly, the front wall portion 34 and the rear wall portion 35 can be elastically deformed inward by tightening the fixing bolt 5 and the nut N2, so that the support column 1 is placed between the front wall portion 34 and the rear wall portion 35. It can be firmly supported.

  Although the shape of the front wall part 34 and the rear wall part 35 is not restricted to a cross-sectional U shape, the form which can support the support | pillar 1 firmly is preferable. For example, when the support column 1 has a circular cross section, the shapes of the front wall portion 34 and the rear wall portion 35 may be semi-cylindrical shapes according to the shape thereof.

  11 to 12 are enlarged views of the main part of FIG. 1, FIG. 11 is an enlarged front view, and FIG. 12 is an enlarged side view. The front wall 34 of the column holder 3 is formed with a notch 36 that is cut out in the lateral direction so that the lower end 11 of the column 1 inserted into the column holder 3 is exposed from the notch 36. . The lower end portion 23 of the panel body 2 is inserted into the cutout portion 36 and attached to the front surface of the support column 1 by the fixing member 6. Thereby, the lower end part 23 of the panel body 2 can be directly attached to the support | pillar 1. FIG.

  Further, if the vertical wall 36 a of the notch 36 is positioned behind the front surface of the lower end portion 11 of the column 1 inserted in the column holder 3, the panel body 2 can be attached to the column 1 without interfering with the column holder 3. A lower end 23 can be attached. Further, if the anchor hole 31a of the column holder 3 is extended in the horizontal direction, the column holder 3 can be moved in the vertical direction by moving the column holder 3 in the horizontal direction even when the fixing member 6 and the vertical wire 21 of the panel body 2 interfere with each other. Interference between the wire 21 and the fixing member 6 can be prevented. It is more preferable that the lateral dimension of the anchor hole 31a is longer than the dimension obtained by adding the lateral dimension of the fixing member 6 to the outer diameter dimension of the anchor bolt M because the interference can be reliably prevented.

  In addition, as in the present embodiment, the notch 36 is formed at a relatively low position on the front wall 34 even if the longitudinal dimension of the front wall 34 is increased in order to fix the column 1 more firmly. Therefore, the lower end portion 23 of the panel body 2 can be attached at a relatively low position of the support column 1, and the gap between the lower end portion 23 of the panel body 2 and the installation surface S can be narrowed.

  In the present embodiment, the panel body 2 has a lattice shape. For example, although not shown, the panel body 2 is attached to a frame member at the peripheral end portion of the vertical plate, and the frame member at the lower end portion thereof. May be attached to the column 1. Or it is good also as a form which bends the lower end part of a vertical board and attaches the bending part to the support | pillar 1. FIG.

  In the present embodiment, the rear wall portion 35 of the column holder 3 is formed with a notch portion 37 that is notched in the lateral direction at a position corresponding to the notch portion 36. Further, the support column 13 is provided with a connection hole 13 at a position corresponding to the notches 36 and 37 in the column 1. The fixing member 6 is a rod-shaped body 63 in which a male screw part 61 is formed on one side and a J-shaped hook part 62 is formed on the other side. The rod-like body 63 is inserted into the notch hole 37 from the notch hole 36 through the connection hole 13 of the column 1, the horizontal wire 22 b of the lower end 23 of the panel body 2 is locked to the hook part 62, and the male screw part 61 is engaged. When the nut N is screwed, the panel body 2 is attached to the column 1. For example, the fixing member 6 may have a form in which a female thread portion (not shown) is formed in the connection hole 13 of the support column 1 and the male thread portion 61 of the rod-shaped body 63 is screwed into the female thread portion.

  The present invention makes it possible to align the heights of adjacent struts and to easily adjust the height of the struts, so that not only fences with mesh fences or plate-like panels attached between the struts, but also fences and vehicles It can also be suitably used as a column holder for a fence in which a beam material is installed between columns and columns used for stopping or the like.

DESCRIPTION OF SYMBOLS 1 Support | pillar 11 Lower end part 12 Lower end 2 Panel body 21 Vertical wire rods 22 and 22a Horizontal wire rod 3 Support column holder 31 Base part 32 Cylindrical body 33 Through-hole 34 Front wall part 35 Rear wall part K Clearance S Installation surface

Claims (1)

A column holder for installing a column on an installation surface, the column holder having a cylindrical body whose upper and lower ends are open, and a lower end portion of the cylindrical body are fixed to support the cylindrical body upright. With a base,
The cylindrical body is formed such that a front wall portion and a rear wall portion having a U-shaped cross section composed of a front wall and left and right side walls are opposed to each other, and the left and right side wall portions of the front wall portion and the rear wall portion are formed. A gap is provided between the side edges,
The lower end of the column inserted into the cylindrical body from the opening end of the cylindrical body is provided to face the lower inner wall portion of the front wall portion and the rear wall portion, and the upper surface is both the base portion. Is mounted on a pair of projecting portions located below the upper surface of the cylinder, and the lower end of the column is formed into a cylindrical body by a fixing bolt that penetrates the front wall portion and the front wall of the rear wall portion. A prop holder that is fixed .

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