JP5122870B2 - Fence and connecting member for fence - Google Patents

Description

  The present invention relates to a fence installed at a site boundary or an adjacent land boundary, and particularly relates to a fence in which a fence body is connected to a support via a connection member.

  Generally, in a fence, various connection members for connecting a fence body constructed between columns to the column have been proposed. For example, there has been proposed a connecting bracket comprising an arc-shaped band portion having an arc shape along the outer peripheral surface of the support column and having a through hole, and a substantially pipe-shaped insertion portion inserted into the cylindrical body edge of the fence body ( For example, see Patent Document 1.)

  This connecting metal fitting is fastened with a nut by passing a bolt from a through hole of the arc-shaped band portion to a bolt hole of the column and fastening with a nut, and is inserted into the cylindrical trunk edge of the fence body. It is fastened to the barrel edge by connecting the insertion part and the presser fitting arranged on the outer surface of the cylindrical barrel edge with bolts and nuts, so that the column can be connected easily and quickly. is there.

Japanese Utility Model Publication No. 6-20805

  However, the above-described connecting metal has the following problems. That is, this connecting bracket is a form in which the support column and the arc-shaped band portion are simply fastened with bolts and nuts, and a relatively large external force is applied to the fence body with the cylindrical trunk edge so that the connecting bracket is on the fence body side. If the cable is pulled, the arc-shaped band part may be displaced or the arc-shaped part may be deformed in the direction of opening outward, which may cause the fence body to rattle. This was a problem.

  The present invention solves the above-described problems, and provides a fence in which a connection member can be firmly attached to a support and a fence body can be firmly attached to the support through the connection member.

In order to achieve the above object, the present invention is configured as follows.
That is, the fence according to the present invention has a fence body connected via a connecting member to pillars erected on the ground at appropriate intervals, and the connecting member is connected to the fence connecting part connected to the fence body and the outer peripheral surface of the pillar. A pair of halves with two strut holding portions bent along, a pair of halves formed at the end of one strut holding portion, a recessed portion with a wide width at the back, and the other end The front end formed in the joint is connected with a wide protrusion, and the support is held by the support post holding part of both connectors , and each fence connection part is formed in a semicircular shape in the longitudinal section. Each of the semicircular portions is provided with a folded portion that is folded inward from the upper and lower end portions, the folded portions are opposed to each other, and the two semicircular portions are combined into a circular shape in a longitudinal section, der which is characterized in that it is inserted into the tubular furring strips provided in the fence member .

Further, the fence connection member according to the present invention is a fence connection member for connecting a fence body to pillars erected on the ground at appropriate intervals, and the connection member is a fence connection portion connected to the fence body. And a pair of halves of the connecting tool that is bent along the outer peripheral surface of the support column, the recess formed at the end of one support unit has a wide recess. When, with the tip formed in the other end portion is connected is fitted and wide projections, adapted to embrace the strut supports at the holding portion of both connector, each fence connecting portions Is provided with a folded portion that is folded inward from the upper and lower end portions of the semicircular portion, and has a circular cross-sectional shape in which the folded portions are opposed to each other and the two semicircular portions are combined. made is in, it is characterized by being adapted to be connected to the fence member It is intended.

  According to the fence according to the present invention, the connecting member that connects the fence body to the support column is composed of a pair of two halved connecting devices each having a support holding portion bent along the outer periphery of the support column. By arranging the column holding part along the outer peripheral surface and holding the column, the connecting member can be firmly attached to the column. Further, in the connection member, the connection tool is formed by fitting a recess having a wide width at the end of one column holding portion and a protrusion having a wide width at the tip formed at the other end. Even if an external force is applied to the connecting member in the direction in which the connecting member is pulled toward the fence body, that is, in the direction in which the end of the connected supporting column holding unit is separated, the connecting unit supports the supporting column holding unit. Since the portions are fitted and cannot be easily removed, the connecting member is not easily deformed or displaced, and therefore, it is difficult for problems such as rattling of the fence body to occur.

  Moreover, according to the connection member for a fence according to the present invention, the connection member for the fence connecting the fence body to the support column is a pair of two halves each having a support holding portion bent along the outer periphery of the support column. Since it consists of a connection tool, it becomes possible to attach the connection member for fences firmly to a support | pillar by arrange | positioning a support | pillar holding part along the support | pillar outer peripheral surface, and holding a support | pillar. Moreover, in this connection member for a fence, the connection tool has a wide concave portion formed at the end of one column holding portion and a wide protruding portion formed at the other end. Even if an external force acts on the fence connection member in the direction of being pulled toward the fence body, that is, in the direction in which the end of the connected support holder is separated, Since the connecting portion of the holding portion is fitted and cannot be easily removed, the connecting member for the fence is not easily deformed or displaced, and therefore, problems such as rattling of the fence body are less likely to occur.

  In the fence according to the present invention, if the fence body is provided with a cylindrical trunk edge, and the fence connecting portions of both connecting devices are inserted into the cylindrical trunk edge, the connecting member can hold the support column. It is preferable because it is easy to hold the shape fitted and connected at the portion and does not easily come off.

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

  1 is a front view showing an embodiment of a fence according to the present invention, FIG. 2 is an enlarged view of a main part of FIG. 1, FIG. 3 is an explanatory view of a connection member, FIG. 4 is an explanatory view of a connection tool, and FIG. These are the enlarged front views which show 2nd Embodiment of a connection member.

  In the figure, reference numeral 1 denotes a support column 1 standing upright on the ground at an appropriate interval, 3 is a connection member for connecting the support column 1 and the fence assembly 2, and the fence assembly 2 is connected to the support column via the connection member 3. It has been done.

  FIG. 1 is a front view showing an embodiment of a fence F according to the present invention. First, all the support | pillars 1 consist of cylindrical steel materials by which galvanization was given, and are formed by coating the whole surface.

  The fence body 2 is composed of a vertical wire 21 and a horizontal wire 22 each made of a galvanized iron wire material, which are combined in a vertical and horizontal lattice shape, and each lattice-shaped crossing portion is fixed by electric welding, and further the entire surface It is formed by painting. The upper and lower ends of the fence body 2 are bent into a cylindrical shape to form a trunk edge 23. In the present embodiment, the vertical wire 21 and the horizontal wire 22 constituting the trunk edge 23 are arranged such that the vertical wire 21 is arranged outside and the horizontal wire 22 is arranged inside. The form arrange | positioned inside and outside reverse may be sufficient.

  FIG. 2 is an enlarged front view showing a connection portion between the support column 1 and the fence body 2 in FIG. 1. The connecting member 3 includes two halves of the same type of connecting tool 33 having a fence connecting portion 31 connected to the fence body 2 and a column holding portion 32 bent along the outer peripheral surface of the column 1. Although not shown, the connection tool 33 is also arranged on the back side of the column 1. In the present embodiment, the connection member 3 is a steel material coated on the surface, but is not particularly limited as long as it has strength and rigidity required as a connection member between the support column 1 and the fence body 2. .

The fence connection portion 31 is formed in a semicircular shape in vertical section, and the two semicircular portions are combined to form a circular shape in vertical cross section, and is inserted into the trunk edge 23 from the end of the trunk edge 23 of the fence body 2. And connected to the fence body 2. Further, the column holding part 32 is fitted and connected at each end, is disposed along the outer peripheral surface of the column 1, and holds the column 1. In addition, as shown in FIG. 2, in order to prevent the column holding unit 32 from sliding and moving below the column holding unit 32, a non-slip screw A may be attached to the column 1. Good.

  Next, the connection member 3 will be described in more detail. FIG. 3 is an explanatory view of the connection member 3, and FIG. 3A is a side view of the connection member 3 of FIG. As shown in (a), the connection member 3 has an end portion of the column holding portion 32, a recess portion 321 having a wide back portion is formed at one end portion, and a tip end is wide at the other end portion. The protrusion 322 is formed. And the said recessed part 321 and the said protrusion 322 are made to be fitted and connected. In this embodiment, the recesses 321 and the protrusions 322 are formed at the end portions of the column holding portions 32 so as to face each other, and the formation positions thereof are rotationally symmetrical with each other. Accordingly, it is possible to connect the one connection tool 33 and the inverted connection tool 33 to each other to form the connection member 3. Note that a plurality of the recesses 321 and the protrusions 322 may be formed at one end, and the shape thereof is not limited to the trapezoidal shape shown in the present embodiment. In other words, it may be in any shape as long as it is fitted so that it does not easily come off when stress or the like acts in a direction in which both ends of the column holding portion 32 are separated.

  FIG. 3B is a plan view of the main part of the connection member 3 of FIG. The inner surface of the column holding part 32 and the inner surface of the protrusion 322 are formed along the outer surface of the column 1. As a result, the connecting member 3 can be rotated about the support column 1 and the position of the fence connection portion 31 around the support column 1 can be adjusted. At this time, the protrusion 322 contacts the outer surface of the support column 1. Problems such as scratches and peeling of the surface treatment layer such as the surface coating of the support column 1 are less likely to occur. The outer surface of the support holder 32 and the outer surface of the protrusion 322 form a flat circumferential surface when the support holder 32 is fitted and connected. Thereby, an operator's work clothes etc. are not caught by the fitting part of the support | pillar holding part 32, and a fitting part becomes difficult to stand out in appearance.

  Further, in (b), a gap S is provided between two opposing fence connection portions 31 of the connection member 3. When the two fence connecting portions 31 are combined, that is, when the gap S is narrowed and the longitudinal section is circular, the outer shape of the fence connecting portion 31 and the inner shape of the trunk edge 23 of the fence body 2 are Is almost the same shape. Accordingly, when the fence connecting portion 31 is inserted into the trunk edge 23 and the gap S is narrowed, a biasing force is generated in the column holding unit 32 toward the column 1 so that the column 1 can be firmly held. it can.

  FIG. 3C is a front view of the main part of the connection member 3 of FIG. The fence connecting portion 31 is provided with a long hole 311 in the lateral direction. In the connecting member 3, when the opposing fence connecting portions 31 are combined and inserted into the trunk edge 23 of the fence body 2, a bolt is passed through the long hole 311 of the opposing fence connecting portion 31 and tightened with a nut. Accordingly, the gap S between the opposing fence connection portions 31 is narrowed, and the support column 1 can be held more firmly by the support column holding unit 32.

  The fence connecting portion 31 is in a form of being substantially in contact with the horizontal wire 22 constituting the trunk edge 23 when inserted into the trunk edge 23 of the fence body 2. Therefore, as shown in FIG. 2, the holding metal fitting 4 is arranged outside the trunk edge 23, and although not shown, the holding metal fitting 4 is arranged also from the opposite side, and both long holes 41 provided in the respective holding metal fittings 4. Since the horizontal wire 22 constituting the trunk edge 23 can be clamped by the presser fitting 4 and the fence connecting portion 31 by passing the bolt through and tightening with the nut, the connecting member 3 is firmly attached to the fence body 2. Can be fixed. Furthermore, since the fence connecting portions 31 inserted into the trunk edge 23 can be tightened by the holding metal fittings 4 arranged on the front and back sides, the gap S is narrowed and the column holding unit 32 holds the column 1 more firmly. Can be held.

  3D is a side view of the connecting member 3 in FIG. 2 on the side of the fence connecting portion 31, FIG. 4 is an explanatory view of the connection tool 31, (a) is a rear view, and (b) is a plan view. FIG. The fence connecting portion 31 is provided with a folded portion 311 that is folded inward from the upper and lower end portions of the semicircular portion, and a claw portion 312 is projected from the tip of the folded portion 3 toward the outside. On the other side, a notch 313 is provided. Then, when the one connection tool 33 and the inverted connection tool 33 are connected and the fence connection parts 31 are joined together, the claw part 312 is locked to the notch part 313 and the connection tool 33 is connected to the fence. The portions 31 are less likely to be displaced from each other in the longitudinal direction. Thereby, when holding the support | pillar 1 by the connection member 3, one side of the connection tool 33 may shift | deviate to the longitudinal direction of the fence connection part 31, and the fitting of the edge part of the support | pillar holding part 32 may come off. It becomes difficult. A plurality of the claw portions 312 and the notch portions 313 may be provided at the tip of the folded-back portion 3, but may not be provided.

  When attaching the connection member 3 to the support column 1, first, one connection tool 33 is disposed along the outer peripheral surface of the support column 1, and another connection tool 33 is disposed on the opposite side across the support column 1. The end of the holding part 32 is fitted and connected. Then, the opposing fence connecting portion 31 is inserted into the trunk edge 23 from the end of the trunk edge 23 of the fence body 2. If the two pairs of connectors 33 are formed in the same shape and the connecting member 3 is constituted by the one connector 33 and the inverted connector 33, only one type of connector 33 is necessary and preferable. However, the two pairs of connecting devices 33 may be composed of two types of connecting devices 33 instead of the same shape.

  The shape of the trunk edge 23 of the fence body 2 has a circular longitudinal cross section, but the cross sectional shape may be other shapes such as a square shape, a triangular shape, an elliptical shape, and the shape of the fence connecting portion 31 of the connecting member 3. Also, the shape may be adapted to the shape of the trunk edge 23.

  FIG. 5 is an enlarged front view showing a second embodiment of the connection member 3. The connection member 3 according to this embodiment is different from the connection member 3 shown in FIGS. 1 to 3 mainly in that a through-hole 324 is provided in the column holding part 32, and other parts. Is the same as the connecting member 3 shown in FIGS.

  That is, when the connection member 3 according to the second embodiment is provided with the through-hole 324 in the column holding part 32 of each connection tool 33 and is disposed along the outer peripheral surface of the frame column 5 of the gate, A bolt is passed from one through-hole 324 to the other through-hole 324 through a through-hole provided in the post 1 and is fastened with a nut to be fixed to the post 1. That is, the connection member 3 shown in FIGS. 1 to 3 is mainly used when position adjustment around the support column is necessary, and the connection member 3 shown in FIG. 4 is mainly used when position adjustment around the support column is unnecessary. Used.

  According to the present invention, the connecting member is composed of a pair of two halved connecting devices each having a column holding part bent along the column outer peripheral surface, and the column holding unit is arranged along the column outer peripheral surface. Since the connection member can be firmly attached to the support by holding the support post, for example, when connecting the fence bodies in a T shape, the outer periphery of the trunk edge in one fence body It can be suitably used also when a fence holding part is arranged on the surface to hold the trunk edge and a fence body connecting part is inserted into the trunk edge of the other fence body to connect the fence bodies.

It is a front view which shows the fence which concerns on this invention. It is an enlarged front view of the principal part of FIG. It is explanatory drawing of a connection member. It is explanatory drawing of a connection tool. It is an enlarged front view which shows 2nd Embodiment of a connection member.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Support | pillar 2 Fence body 21 Vertical wire 22 Horizontal wire 23 Trunk edge 3 Connection member 31 Fence connection part 32 Prop holding part 321 Recess 322 Projection 33 Connection tool 4 Holding metal 5 Frame support A Screw F Fence S Clearance

Claims (3)

A fence body is connected via a connecting member to pillars erected on the ground at appropriate intervals. The connection member includes a fence connecting part connected to the fence body, and a pillar holding unit bent along the outer peripheral surface of the pillar. A pair of halved two-piece connectors provided with a portion, a recessed portion formed at the end of one column holding portion with a wide recess, and a tip formed at the other end with a wide width The protrusions are fitted and connected, and the support pillars are held by the support post holding parts of both connectors , and each of the fence connection parts is located above and below the semicircular part formed in a semicircular shape in the longitudinal section. Cylindrical sections provided in the fence body, each having a folded-back portion folded inward from the end, and having a circular cross-sectional shape in which the folded portions are opposed to each other and the two semicircular portions are combined. A fence characterized by being inserted into the trunk edge . In the fence connection portion, a claw portion projects outwardly from the folded portion of one fence connection portion, and the claw portion is opposed to the folded portion of the other fence connection portion. The fence according to claim 1, further comprising a notch portion to which the portion is locked . A fence connection member for connecting a fence body to a pillar standing on the ground at an appropriate interval, the connection member comprising a fence connection portion connected to the fence body, and a pillar bent along the outer periphery of the pillar A pair of two halves with a holding part has a recessed part formed at the end part of one column holding part with a wide concave part and a tip formed at the other end part. The wide protrusions are fitted and connected to each other, and the support pillars are held by the support pole holding parts of the two connecting devices , and each fence connection part is formed on the inner side from the upper and lower ends of the semicircular part. Each of the folded portions is provided in a circular cross-sectional shape in which the folded portions are opposed to each other, and the two semicircular portions are combined to be connected to the fence body. A connecting member for a fence, characterized in that

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