JPH0730807Y2 - Architectural lattice net - Google Patents

Description

【考案の詳細な説明】 〈産業上の利用分野〉 本考案は建築用格子網筒、例えば、第５図（ａ）の如き
軸線材１と環材２からなるフエンスの格子網支柱5Aや、
第５図（ｂ）の如きガードフエンス5Bの手摺やまたは第
５図（ｃ）の如き藤などの植物の幹や枝葉を支えるため
の植物支え柱5Cとして利用可能な建築用格子網筒に関す
る。[Detailed Description of the Invention] <Industrial Application Field> The present invention relates to a lattice grid cylinder for construction, for example, a lattice mesh pillar 5A of Fence composed of a shaft material 1 and a ring material 2 as shown in Fig. 5 (a),
The present invention relates to a grid mesh cylinder for construction that can be used as a handrail of a guard fence 5B as shown in FIG. 5 (b) or a plant support pillar 5C for supporting trunks and branches of plants such as rattan as shown in FIG. 5 (c).

〈従来技術〉 従来の建築用格子網筒の環材には、平板を打抜加工した
ドーナツ形のものか、線材を円形に折曲し互に突合せた
両端面をアーク溶接やガス溶接したものが用いられてい
る。<Prior Art> The ring material of the conventional grid netting cylinder for construction is a doughnut-shaped one obtained by punching a flat plate, or one obtained by arc welding or gas welding the both end surfaces of a wire rod bent into a circle and abutting each other. Is used.

〈考案が解決しようとする問題点〉 しかし、上記従来の構造では、軸線材と環材との接点の
溶接や環材の両端面の溶接の作業コストがかさむ欠点が
ある。<Problems to be Solved by the Invention> However, the above-mentioned conventional structure has a drawback that the work cost of welding the contact point between the axial wire member and the ring member and welding both end faces of the ring member is high.

そこで本考案は、軸線材と環材との接点の溶接や環材の
両端面の溶接の作業を自動化して低コストで製造し得る
建築用格子網筒の提供を目的としている。Therefore, an object of the present invention is to provide a construction grid net tube which can be manufactured at low cost by automating the work of welding the contact points between the axis member and the ring member and the welding of both end faces of the ring member.

〈問題点を解決するための手段〉 本考案による問題点解決手段は、第１〜４図の如く、周
方向に配された軸方向に長い複数本の金属製軸線材１
と、前記軸方向に配された多数の金属製環材２とが互の
接点Ａで電気抵抗溶接され、前記環材２は直状素材2Aが
所定の円形または角形に折曲されてなり、該直状素材2A
の両端部2B,2Cの少なくとも一方2Cは軸方向に段付３さ
れ、前記両端部2B,2Cは前記円形または角形から外れる
ことなく軸方向で重ねられ、前記両端部2B,2Cは互の接
点Ｂで電気抵抗溶接されたものである。<Means for Solving Problems> The problem solving means according to the present invention is, as shown in FIGS. 1 to 4, a plurality of metal axial wire rods 1 arranged in the circumferential direction and long in the axial direction.
And a large number of metal ring members 2 arranged in the axial direction are electrically resistance welded to each other at a contact point A, and the ring member 2 is formed by bending a straight material 2A into a predetermined circular or square shape, The straight material 2A
At least one 2C of both ends 2B, 2C is stepped 3 in the axial direction, the both ends 2B, 2C are overlapped in the axial direction without departing from the circle or prism, and the both ends 2B, 2C are contact points of each other. It was electric resistance welded at B.

〈作用〉 上記問題点解決手段において、折曲加工前で端部2Cが段
付３された直状の環材２の直状素材2Aと、直状の軸線材
１をそれぞれ所定数だけ溶接機の治具にセツトし、これ
ら直状素材2Aと軸線材１のすべての接点Ａを同時に電気
溶接し、これにより平板格子網４（第４図）を形成し、
次にこれを折曲機の治具にセツトし、所定の円筒状に折
曲し、第１図の如く環材２が軸線材１に外接した状態に
する。次に互に接当ないし近接した環材２の両端部2B,2
Cを溶接機にセツトしてすべての両端部2B,2Cを一気に溶
接する。<Operation> In the above means for solving the problem, a welding machine for welding a predetermined number of straight rods 2A of a straight ring member 2 having a step 3 at an end 2C before bending and a straight rod member 1 respectively. Then, the straight material 2A and all contact points A of the shaft wire 1 are simultaneously electro-welded to form a flat grid 4 (Fig. 4).
Next, this is set on a jig of a bending machine and bent into a predetermined cylindrical shape so that the ring member 2 is circumscribed on the shaft member 1 as shown in FIG. Next, both ends 2B, 2 of the ring member 2 which are in contact with or close to each other are
Set C to the welder and weld all ends 2B and 2C at once.

〈実施例〉 以下、本考案の実施例を図面に基いて説明する。まず第
１図〜第４図に基いて本考案の第一実施例を説明する
と、第１図は本考案建築用格子網筒の第一実施例におけ
る部分正面図、第２図は同じく横断平面図、第３図は同
じく環材の直状素材と軸線材の溶接前の正面図、第４図
は建築用格子網筒製造工程の中間品である平板格子網の
全体正面図である。<Embodiment> An embodiment of the present invention will be described below with reference to the drawings. First, the first embodiment of the present invention will be described with reference to FIGS. 1 to 4. FIG. 1 is a partial front view of the first embodiment of the lattice net for construction of the present invention, and FIG. FIG. 3 and FIG. 3 are front views of the straight material of the ring material and the axial wire material before welding, and FIG. 4 is an overall front view of the flat grid network which is an intermediate product of the manufacturing process of the construction grid network cylinder.

そして、この実施例は、軸方向に長く互に等ピツチで配
された複数本の直線形金属製軸線材１と、互に等間隔を
もつて配され前記軸方向と直交する多数の円形（または
角形）の金属製環材２とが互の接点Ａで電気抵抗溶接
（スポツト溶接）され、前記環材２は直状素材2A（第３
図）が所定の円形（または角形）に折曲されてなつてい
る。前記直状素材2Aの両端部2B,2Cの少なくとも一方2C
は、前記折曲前に軸方向へ直状素材2Aの直径の寸法だけ
段付３され、前記両端部2B,2Cは前記円形または角形か
ら外れることなく軸方向で重ねられ、前記両端部2B,2C
は互の接点Ｂで製造最終工程で電気抵抗溶接されてい
る。In this embodiment, a plurality of linear metal axial wire rods 1 which are long in the axial direction and are arranged at equal pitches to each other, and a large number of circular shapes which are arranged at equal intervals and are orthogonal to the axial direction ( (Or square) metal ring material 2 is electric resistance welded (spot welded) at the contact points A, and the ring material 2 is straight material 2A (third part).
(Fig.) Is bent into a predetermined circle (or square). At least one of both ends 2B, 2C of the straight material 2A 2C
Is stepped 3 in the axial direction by the dimension of the diameter of the straight material 2A before the bending, and the both end portions 2B, 2C are overlapped in the axial direction without deviating from the circular or rectangular shape, and the both end portions 2B, 2C
Are welded to each other by electric resistance welding in the final manufacturing process.

次に製造方法を説明すると、第３図の如く、折曲加工前
で端部2Cが段付３された直状の環材２の直状素材2Aと、
直状の軸線材１をそれぞれ所定数だけ溶接機の治具にセ
ツトし、これら直状素材2Aと軸線材１のすべての接点Ａ
を同時に電気溶接し、平板格子網４（第４図）を形成
し、次にこれを折曲機の治具にセツトし、所定の円筒状
に折曲し、第１図の如く環材２が軸線材１に外接した状
態にする。次に互に接当ないし近接した環材２の両端部
2B,2Cを溶接機にセツトしてすべての両端部2B,2Cを一気
に溶接する。この様に軸線材と環材との接点の溶接や環
材の両端面の溶接の作業は自動化される。また、前記両
端部2B,2Cは前記円形または角形から外れることなく軸
方向で重ねられているので、端部の一部が仮に第８図の
ように所定の円形から突出した場合は、手摺として使用
すると危険であるが、本考案ではその危険性はない。Next, the manufacturing method will be described. As shown in FIG. 3, a straight material 2A of a straight ring material 2 in which the end portion 2C is stepped 3 before bending, and
A predetermined number of each straight shaft material 1 is set on the jig of the welding machine, and all the contact points A of these straight material 2A and shaft material 1 are set.
At the same time by electric welding to form a flat grid 4 (Fig. 4), which is then set on a jig of a folding machine and bent into a predetermined cylindrical shape, and the ring member 2 as shown in Fig. 1 is formed. Circumscribes the shaft wire 1. Next, both ends of the ring member 2 which are in contact with or close to each other
Set 2B and 2C in the welding machine and weld all ends 2B and 2C at once. In this way, the work of welding the contact points between the axis member and the ring member and the welding of both end faces of the ring member are automated. Further, since the both end portions 2B, 2C are overlapped in the axial direction without deviating from the circular shape or the rectangular shape, if a part of the end portion protrudes from the predetermined circle as shown in FIG. Dangerous to use, but not dangerous with the present invention.

第６図は本考案の第二実施例の正面図を示しており、こ
れにおいては、環材２が軸線材１に内接すると共に両端
部2B,2Cは互に直状素材2Aの半径寸法だけ段付３されて
いる。FIG. 6 shows a front view of a second embodiment of the present invention, in which the ring member 2 is inscribed in the shaft member 1 and both end portions 2B and 2C are only the radial dimension of the straight material 2A. There are 3 steps.

第７図は第三実施例の正面図で、端部2Cの端縁2Dが軸線
材１と溶接されない例である。FIG. 7 is a front view of the third embodiment and shows an example in which the edge 2D of the end 2C is not welded to the shaft wire 1.

なお、本考案は、上記実施例に限定されるものではな
く、本考案の範囲内で上記実施例に多くの修正および変
更に加え得ることは勿論である。It should be noted that the present invention is not limited to the above embodiment, and it goes without saying that many modifications and changes can be made to the above embodiment within the scope of the present invention.

〈考案の効果〉 以上の説明から明らかな通り、本考案によると、折曲加
工前で端部が段付された直状の環材の直状素材と軸線材
とのすべての接点を同時に電気溶接し、これにより平板
格子網を形成し、次にこれを所定の筒状に折曲し、次に
互に軸方向で接当ないし近接した環材の両端部をすべて
一気に溶接できる。したがつて、本考案では、軸線材と
環材との接点の溶接や環材の両端面の溶接の作業を自動
化でき、強くて、しかも、手摺に使用しても使用者の手
を傷つける危険性もない網筒を低コストで製造し得る優
れた効果がある。<Effect of Device> As is clear from the above description, according to the present invention, all the contacts of the straight material of the straight ring material with the stepped end and the axis material are bent at the same time before bending. It is possible to weld, thereby forming a flat plate lattice network, then bend it into a predetermined tubular shape, and then weld all the ends of the ring members which are abutting or close to each other in the axial direction at once. Therefore, according to the present invention, the welding work of the contact point between the shaft material and the ring material and the welding of both end surfaces of the ring material can be automated, and it is strong, and even if it is used as a handrail, there is a risk of damaging the user's hand. There is an excellent effect that a net cylinder having no property can be manufactured at low cost.

【図面の簡単な説明】[Brief description of drawings]

第１図は本考案建築用格子網筒の第一実施例における部
分正面図、第２図は同じく横断平面図、第３図は同じく
環材の直状素材と軸線材の溶接前の正面図、第４図は建
築用格子網筒製造工程の中間品である平板格子網の全体
正面図、第５図（ａ）はフエンスの格子網支柱の斜視
図、第５図（ｂ）はガードフエンスの正面図、第５図
（ｃ）は藤などの植物の幹や枝葉を支えるための植物支
え柱の斜視図、第６図は本考案の第二実施例の部分正面
図、第７図は第三実施例の部分正面図、第８図は本考案
と比較するための網筒の横断平面図である。 1:金属製軸線材、2:金属製環材、2A:環材の直状素材、2
B,2C:両端部、3:段付部、A:軸線材と環材の接点、B:環
材の端部同士の接点、FIG. 1 is a partial front view of a first embodiment of a lattice net cylinder for construction of the present invention, FIG. 2 is a cross-sectional plan view of the same, and FIG. 3 is a front view of a straight material of a ring material and an axial wire material before welding. , Fig. 4 is an overall front view of a flat lattice net which is an intermediate product in the construction of a lattice net cylinder for construction, Fig. 5 (a) is a perspective view of a lattice net post of Fuence, and Fig. 5 (b) is a guard fence. FIG. 5 (c) is a perspective view of a plant support pillar for supporting the trunk and branches and leaves of plants such as rattan, FIG. 6 is a partial front view of the second embodiment of the present invention, and FIG. FIG. 8 is a partial front view of the third embodiment, and FIG. 8 is a transverse plan view of a mesh tube for comparison with the present invention. 1: Metal shaft material, 2: Metal ring material, 2A: Straight material of ring material, 2
B, 2C: Both ends, 3: Stepped portion, A: Contact between shaft wire and ring material, B: Contact between end portions of ring material,

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 【請求項１】周方向に配された軸方向に長い複数本の金
属製軸線材と、前記軸方向に配された多数の金属製環材
とが互の接点で電気抵抗溶接さて、前記環材は直状素材
が所定の円形または角形に折曲されてなり、該直状素材
の両端部の少なくとも一方は軸方向に段付され、前記両
端部は前記円形または角形から外れることなく軸方向で
重ねられ、前記両端部は互の接点で電気抵抗溶接されて
いることを特徴とする建築用格子網筒。1. A plurality of metal axial wire rods arranged in the circumferential direction, which are long in the axial direction, and a large number of metal ring rod members arranged in the axial direction are electrically resistance welded to each other, and the ring The material is formed by bending a straight material into a predetermined circular shape or a rectangular shape, at least one of both ends of the straight material is stepped in the axial direction, and the both end portions are in the axial direction without deviating from the circular shape or the rectangular shape. And the both ends are electrically resistance welded to each other at their contact points.