JP3992717B2 - Stealth tool - Google Patents

Stealth tool Download PDF

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JP3992717B2
JP3992717B2 JP2005021788A JP2005021788A JP3992717B2 JP 3992717 B2 JP3992717 B2 JP 3992717B2 JP 2005021788 A JP2005021788 A JP 2005021788A JP 2005021788 A JP2005021788 A JP 2005021788A JP 3992717 B2 JP3992717 B2 JP 3992717B2
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tool
piece
flipping
base
base part
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JP2006207285A (en
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健 森谷
稔 坂井
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Otis Inc
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Otis Inc
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H17/00—Fencing, e.g. fences, enclosures, corrals
    • E04H17/003—Anti-climbing devices, e.g. fixed spikes

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Fencing (AREA)

Description

本発明は、フェンス、塀、門扉、門塀等の包囲部材を乗り越えることを防止するための忍び返し具に関する。 TECHNICAL FIELD The present invention relates to a breaker for preventing a surrounding member such as a fence, a fence, a gate, and a gate from getting over.

従来、フェンス、塀、門扉、門塀等の包囲部材の上端には、この包囲部材を侵入者等が乗り越えることを防止するための忍び返し具を設けている（例えば、特許文献１参照。）。   Conventionally, an overturning tool for preventing an intruder or the like from getting over the surrounding member is provided at the upper end of the surrounding member such as a fence, a fence, a gate, and a gate fence (see, for example, Patent Document 1).

この忍び返し具は、包囲部材に応じて様々な構造のものが知られているが、例えば、前記包囲部材の上端に固定する基台部と、この基台部に所定間隔をあけて、上端を鋭利な釘状に形成した金属棒を鉛直方向に向けて複数固定すると共に、この金属棒の適所には、更に先端を鋭利な釘状に形成した忍び返し枝部を外側（包囲部材が設置される敷地境界の外側）に向けて突出させて溶接してなる。
特開２００３−３０１６２９号公報 This reversing tool is known in various structures depending on the surrounding member.For example, a base portion fixed to the upper end of the surrounding member and a predetermined interval between the base portion and the upper end A plurality of metal bars formed in a sharp nail shape are fixed in the vertical direction, and a tipping branch part formed in a sharp nail shape is further provided on the outside of the metal bar at an appropriate position (a surrounding member is installed). It protrudes toward the outside of the site boundary and is welded.
JP 2003-301629 A

しかしながら、従来の忍び返し具は、先端を鋭利な釘状に形成した金属棒の適所に、この金属棒と同様の棒状の忍び返し枝部を適所に溶接して形成された構造であり、また、前記金属棒の下端を固定する前記基台部にも金属棒が使用されている。   However, the conventional flipping tool has a structure formed by welding a bar-shaped flipping branch similar to this metal bar in place to the appropriate position of a metal bar whose tip is formed into a sharp nail shape, A metal rod is also used for the base portion for fixing the lower end of the metal rod.

そのため、従来の忍び返し部は、全体の重量が重いため、作業性が悪いうえ、デザイン的な見栄えも悪いという問題があった。   For this reason, the conventional creeping part has a problem that the overall weight is heavy, so that the workability is poor and the design looks bad.

また、施工現場の状況によっては、前記包囲部材が長い場合が多く、忍び返し具の長手方向への長さを伸ばしたい場合には、前記基台部の一端を、他の基台部の他端に溶接して連結する作業となり、基台を延長する際の連結作業に手間がかかるという問題もあった。   Also, depending on the situation of the construction site, the surrounding member is often long, and when it is desired to extend the length of the reversing tool in the longitudinal direction, one end of the base part is connected to the other end of the other base part. There is also a problem that it takes time and labor to connect the base when extending the base.

本発明は、かかる課題を解決することを目的とするもので、全体の重量を軽量化して作業性が良いうえ見栄えも良く、しかも、簡単に連結可能な忍び返し具を提供する。   The present invention is intended to solve such a problem, and provides a flipping tool that can be easily connected to each other by reducing the overall weight to improve workability and appearance.

請求項１に係る忍び返し具は、フェンス、塀、門扉、門塀等の包囲部材の上端に取付される忍び返し具であって、前記包囲部材に取付可能な基台部と、この基台部に所定間隔をあけて、上方に延設された複数の忍び返し部と、より構成してなり、 前記基台部は、板片を下方に向けて開放した断面コ状に形成し、前記忍び返し部は、板片を横断面略Ｖ状に形成すると共に、該板片に形成した切り込み部より上方に向けて湾曲するように分岐させた複数の忍び返し片を有し、かつその下端には、前記基台部に固定可能な固定部を設けていることを特徴とする。 The flipping tool according to claim 1 is a flipping tool attached to an upper end of an enclosure member such as a fence, a fence, a gate door, a gate fence, etc., and a base part that can be attached to the enclosure member; A plurality of creeping portions extending upward at a predetermined interval, and the base portion is formed in a U-shaped cross-section with the plate pieces open downward, and the tearing portion is The plate piece has a substantially V-shaped cross section , and has a plurality of flipping pieces branched so as to bend upward from the cut portion formed in the plate piece, and the lower end has the base A fixing part that can be fixed to the base part is provided.

請求項２に係る忍び返し具は、請求項１において、基台部の一端には、他の基台部の他端に嵌挿される連結片を設けたことを特徴とする。   According to a second aspect of the present invention, in the first aspect of the present invention, there is provided a turning tool according to the first aspect, wherein one end of the base portion is provided with a connecting piece that is inserted into the other end of the other base portion.

請求項３に係る忍び返し具は、請求項１又は２の何れかにおいて、忍び返し片の上端に、尖鋭部を形成したことを特徴とする。   The tearing tool according to claim 3 is characterized in that, in any one of claims 1 and 2, a sharp portion is formed at the upper end of the tearing piece.

本発明によれば、次のような効果がある。
請求項１に係る忍び返し具によれば、基台部及び忍び返し部は、板片を加工して形成しているので、簡易に製造できるうえ、全体の重量を軽量化できる。 The present invention has the following effects.
According to the tearing tool according to the first aspect, since the base part and the tearing part are formed by processing the plate pieces, they can be easily manufactured and the entire weight can be reduced.

また、忍び返し部は、板片を横断面略Ｖ状に形成しているので、その強度を維持できるうえ、忍び返し片は、前記板片に形成した切り込み部より上方に向けて湾曲するように分岐させた複数の葉のような感じに形成しているので、デザイン的にも斬新で見栄え良くできる。 Further, since the break-up portion has a plate piece formed in a substantially V-shaped cross section, the strength thereof can be maintained, and the break-up piece is branched so as to bend upward from the cut portion formed in the plate piece. Since it is shaped like multiple leaves, it is innovative and attractive in design.

請求項２に係る忍び返し具によれば、基台部の一端には、他の基台部の他端に嵌挿される連結片を設けているので、この連結片を嵌挿するだけで、基台部を簡単に延長できる。   According to the creeping tool according to claim 2, since the connection piece to be inserted into the other end of the other base part is provided at one end of the base part, the base part can be simply inserted by inserting the connection piece. The base can be easily extended.

請求項３に係る忍び返し具によれば、忍び返し片の上端に、尖鋭部を形成しているので、外部からの侵入者に対する威嚇効果を高めることができる。   According to the creeping tool according to the third aspect, since the sharpened portion is formed at the upper end of the flipping piece, the threatening effect against the intruder from the outside can be enhanced.

以下、本発明に係る忍び返し具を図面とともに説明する。   Hereinafter, the breaker according to the present invention is described with reference to the drawings.

図１は、本発明に係る忍び返し具Ａの一実施例が連結された使用状態の斜視図であり、図２は、図１で示された本発明に係る忍び返し具Ａの一実施例を示す斜視図であり、図３は、図２で示した忍び返し具Ａの連結部を拡大した要部拡大図である。   FIG. 1 is a perspective view of a working state in which one embodiment of the flipping tool A according to the present invention is connected, and FIG. 2 shows one embodiment of the flipping tool A according to the present invention shown in FIG. 3 is a perspective view, and FIG. 3 is an enlarged view of a main part in which a connecting portion of the creeping tool A shown in FIG. 2 is enlarged.

この忍び返し具Ａは、塀等の包囲部材Ｂの上端に取付されるものであって、包囲部材Ｂに取付可能な基台部１と、この基台部１に所定間隔をあけて、上方に延設された複数の忍び返し部２と、よりなる。   The endurance tool A is attached to the upper end of the surrounding member B such as a bag. The base portion 1 can be attached to the surrounding member B, and the base portion 1 is spaced a predetermined distance upward. It consists of a plurality of creeping parts 2 extended.

前記基台部１は、金属製の板片を折り曲げて、下方に向けて開放した断面コ状に形成してなる。   The base 1 is formed by bending a metal plate piece into a U-shaped cross section that opens downward.

基台部１には、一定間隔をあけて忍び返し部２の下端が貫通する取付孔１１を開設すると共に、基台部１の適所には、これを包囲部材Ｂの上端に固定するための取付用孔１２を開設している。   A mounting hole 11 through which the lower end of the turn-back portion 2 penetrates at a predetermined interval is formed in the base portion 1, and an attachment for fixing this to the upper end of the surrounding member B at an appropriate position of the base portion 1. A service hole 12 is opened.

また、基台部１の一端１ａには、図３で示すように、上端から段落ちされ、更に外方に向けて連結片３を延設しており、この連結片３は、他の基台部１の他端１ｂに嵌挿可能にしている。   Further, as shown in FIG. 3, a connecting piece 3 is provided at one end 1a of the base portion 1 from the upper end and extends outwardly, as shown in FIG. It can be inserted into the other end 1 b of the base 1.

このような連結方法により、２ヶ以上連結する場合、左右にズレルことなく真っ直ぐな取付が可能となる。   When two or more are connected by such a connection method, straight attachment is possible without any left-right displacement.

忍び返し部２は、金属製の板片を折り曲げた横断面Ｖ状に形成すると共に、該板片に切り込み部を形成し、その部分を上方に向けて湾曲するように分岐させた複数の忍び返し片２２を有している。 The creeping portion 2 is formed into a cross-sectional V shape obtained by bending a metal plate piece, and a plurality of folding pieces are formed by forming a cut portion in the plate piece and branching the portion so as to bend upward. 22.

また、忍び返し部２は、横断面Ｖ状に形成したものを更に折り曲げて連設形成した横断面Ｎ状、Ｗ状、或いはそれ以上に形成しても良く、このようにすれば、忍び返し部２の強度を高めることができる。   Further, the creeping portion 2 may be formed in a cross-sectional N-shape, a W-shape or more formed continuously by bending the one formed in the transverse cross-section V shape. The strength of can be increased.

固定部２１は、忍び返し部２の下端に、基台１の取付孔１１を貫通するボルト２１ａを下設し、このボルト２１ａにナット２１ｂを螺合させて構成しており、忍び返し部２のボルト２１ａを取付孔１１に貫通したうえで、ナット２１ｂを螺合して基台部１に忍び返し部２を固定可能にしている。 Fixing unit 21, the lower end of Shinobigaeshi portion 2, and the lower set bolt 21a passing through the mounting hole 11 of the base 1, constitutes by screwing the nut 21b to the bolt 21a, the Shinobigaeshi 2 volts The nut 21b is screwed together after passing through the mounting hole 11a so that the turnover portion 2 can be fixed to the base portion 1.

また、固定部２１の他の形態として、忍び返し部２の下端に、基台１の取付孔１１を貫通する固定片（不図示）を延設しておき、この固定片（不図示）を取付孔１１に貫通したうえで、当該固定片（不図示）の下端をカシメ、溶接、曲げ等によって基台部１に忍び返し部２を固定可能にしても良い。   As another form of the fixing portion 21, a fixing piece (not shown) penetrating the attachment hole 11 of the base 1 is extended to the lower end of the creeping portion 2, and this fixing piece (not shown) is attached. After penetrating through the hole 11, the lower end of the fixing piece (not shown) may be fixed to the base portion 1 by crimping, welding, bending or the like.

図例の忍び返し片２２は、左右に分岐した部分を上方に向けて僅かに湾曲させて、まるで葉のような感じに形成しており、このような形状の忍び返し片２２は、従来には無く、デザイン的にも斬新で見栄えも良い。 The flipping piece 22 in the illustrated example is formed to feel a leaf-like shape by slightly bending the left and right branching portions upward, and such a flipping piece 22 having such a shape is not present in the past. Also, the design is innovative and good looking .

また、忍び返し片２２の上端は、鋭利な尖鋭部２２ａに形成しており、外部からの侵入者に対する威嚇効果を高めている。   Moreover, the upper end of the creeping piece 22 is formed in a sharp pointed portion 22a, which increases the threatening effect against an intruder from the outside.

このように構成された本発明の忍び返し具Ａは、例えば、以下の要領で施工する。   The tearing tool A of the present invention configured as described above is constructed in the following manner, for example.

先ず、図１に示すように、塀等の包囲部材Ｂの上端に基台部１を載置して、その取付用孔１２にネジ、釘等を打ち込んで、基台部１を包囲部材Ｂに固定する。   First, as shown in FIG. 1, the base portion 1 is placed on the upper end of the surrounding member B such as a bag, and screws, nails, etc. are driven into the mounting holes 12, so that the base portion 1 is attached to the surrounding member B. Secure to.

次いで、この固定された基台部１の一端１ａに設けた連結片３を、他の忍び返し具Ａの他端に嵌挿して連結し、この連結された他の忍び返し具Ａの取付用孔１２にネジ、釘等を打ち込んで、上記同様、その基台部１を包囲部材Ｂに固定する。   Next, the connecting piece 3 provided at the one end 1a of the fixed base portion 1 is inserted and connected to the other end of the other flipping tool A, and the mounting hole 12 of this other connected flipping tool A is connected. A screw, a nail or the like is driven into the base member 1 and the base portion 1 is fixed to the surrounding member B in the same manner as described above.

以下、包囲部材Ｂの長さに応じて、同要領で忍び返し具Ａを順次連結して行けば、包囲部材Ｂの上端に忍び返し具Ａを取付けできる。   In the following, depending on the length of the surrounding member B, the reversing tool A can be attached to the upper end of the surrounding member B by sequentially connecting the reversing tool A in the same manner.

このように、本発明の忍び返し具Ａによれば、基台部１及び忍び返し部２は、板片を曲げ加工して形成しているので、簡易に製造できるうえ、全体の重量も軽量化できる。   Thus, according to the breaker A of the present invention, since the base part 1 and the breaker part 2 are formed by bending plate pieces, they can be easily manufactured and the overall weight can be reduced. .

また、忍び返し部２は、横断面Ｖ状に形成しているので、その強度を維持できるうえ、上方に向けて複数に分岐された葉のような感じに形成できるので、デザイン的にも斬新で見栄え良くできる。   In addition, the creeping portion 2 is formed in a V-shaped cross section, so that the strength can be maintained and it can be formed like a leaf branched into a plurality of upwards. You can look good.

また、包囲部材Ｂが長い場合であっても、連結片３を嵌挿するだけで忍び返し具Ａの長さを簡単に延長することができ、連結作業が簡単で、作業性を高めることができる。   Further, even when the surrounding member B is long, the length of the breaker A can be easily extended by simply inserting the connecting piece 3, the connecting work is simple, and the workability can be improved. .

本発明に係る忍び返し具Ａの一実施例が連結された使用状態の斜視図である。It is a perspective view of the use condition with which one Example of the creeping tool A which concerns on this invention was connected. 図１で示された本発明に係る忍び返し具Ａの一実施例を示す斜視図である。It is a perspective view which shows one Example of the breaker A which concerns on this invention shown by FIG. 図２で示した忍び返し具Ａの連結部を拡大した要部拡大図である。It is the principal part enlarged view which expanded the connection part of the creeping tool A shown in FIG.

符号の説明Explanation of symbols

Ａ 忍び返し具
１ 基台部
２ 忍び返し部
２１ 固定部
２２ 忍び返し片
２２ａ 尖鋭部
３ 連結片 A Stealing tool 1 Base part 2 Stealing part 21 Fixing part 22 Stealing piece 22a Sharp part 3 Linking piece

Claims (3)

フェンス、塀、門扉、門塀等の包囲部材の上端に取付される忍び返し具であって、
前記包囲部材に取付可能な基台部と、この基台部に所定間隔をあけて、上方に延設された複数の忍び返し部と、より構成してなり、
前記基台部は、板片を下方に向けて開放した断面コ状に形成し、
前記忍び返し部は、板片を横断面略Ｖ状に形成すると共に、該板片に形成した切り込み部より上方に向けて湾曲するように分岐させた複数の忍び返し片を有し、かつその下端には、前記基台部に固定可能な固定部を設けていることを特徴とする忍び返し具。 A flipping tool attached to the upper end of a surrounding member such as a fence, fence, gate, gate fence,
A base part that can be attached to the surrounding member, and a plurality of creeping parts extending upward at a predetermined interval from the base part.
The base portion is formed in a U-shaped cross section with the plate pieces open downward.
The flipping portion has a plate piece having a substantially V-shaped cross section , and has a plurality of flipping pieces branched so as to bend upward from a cut portion formed in the plate piece, and at the lower end thereof Has a fixing part that can be fixed to the base part. 請求項１において、
基台部の一端には、他の基台部の他端に嵌挿される連結片を設けたことを特徴とする忍び返し具。 In claim 1,
A flipping tool characterized in that a connecting piece fitted into the other end of the other base part is provided at one end of the base part. 請求項１又は２の何れかにおいて、
忍び返し片の上端に、先鋭部を形成したことを特徴とする忍び返し具。 In either claim 1 or 2,
A tipping tool characterized by forming a sharp point at the top of the tipping piece.
JP2005021788A 2005-01-28 2005-01-28 Stealth tool Expired - Fee Related JP3992717B2 (en)

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JP6507584B2 (en) * 2014-11-13 2019-05-08 株式会社ケイエフ Structure for preventing entry of harmful animals and method for preventing intrusion of harmful animals
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