JP3217145U - Ladder equipment for checking strut structure - Google Patents

Ladder equipment for checking strut structure Download PDF

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JP3217145U
JP3217145U JP2018001684U JP2018001684U JP3217145U JP 3217145 U JP3217145 U JP 3217145U JP 2018001684 U JP2018001684 U JP 2018001684U JP 2018001684 U JP2018001684 U JP 2018001684U JP 3217145 U JP3217145 U JP 3217145U
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leg
column
system structure
strut
pillar
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将希 石黒
将希 石黒
賢 ▲高▼田
賢 ▲高▼田
隼人 長多
隼人 長多
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株式会社ネクスコ・エンジニアリング北海道
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Abstract

【課題】一方の脚杆に突刺凸部が設けられ、他方の脚杆に突刺杆が伸縮機構により出入調節自在に設けられているから、例えば、切土、斜面、不陸な設置地盤にあっても突刺凸部及び突刺杆により設置地盤に脚部材を安定的に立設することができる支柱系構造物点検用梯子装置を提供する。【解決手段】設置地盤に立設される脚部材Ｋと、両側部に上下多段状に足踏部材Ｆが突設された主柱部材Ｍと、支柱系構造物の支柱に連結される頂部材Ｔとを備えてなり、脚部材、主柱部材及び頂部材の三部材は相互に継合自在に設けられ、脚部材は脚座体Ｋ１に二個の脚杆Ｋ２の上部が二股状に枢着されて各脚杆が相互に折畳自在に設けられ、一方の脚杆に突刺凸部Ｋ７が設けられ、他方の脚杆に突刺杆Ｈが伸縮機構Ｊにより出入調節自在に設けられ、主柱部材と支柱系構造物の支柱との間に支保部材が架設され、頂部材に支柱系構造物の支柱に係合可能な係合部材Ｅが設けられてなる。【選択図】図１[PROBLEMS] To provide a piercing projection on one leg, and a piercing ridge on the other leg so as to be adjustable by an expansion / contraction mechanism. However, there is provided a column system structure inspection ladder device capable of stably standing a leg member on an installation ground by a piercing convex portion and a piercing rod. SOLUTION: A leg member K standing on an installation ground, a main column member M in which a foot member F protrudes in both upper and lower stages, and a top member connected to a column of a column system structure. The leg member, the main column member, and the top member are provided so as to be freely connectable to each other. The leg member pivots on the leg seat body K1 so that the upper portion of the two leg rods K2 is bifurcated. Each leg rod is foldable so that it can be foldable with each other, a piercing protrusion K7 is provided on one leg rod, and a piercing rod H is provided on the other leg rod so as to be adjustable by an extension mechanism J. A support member is installed between the column member and the column of the column system structure, and an engagement member E that can be engaged with the column of the column system structure is provided on the top member. [Selection] Figure 1

Description

本考案は、例えば、道路標識等の支柱系構造物の点検作業に用いられる支柱系構造物点検用梯子装置に関するものである。   The present invention relates to a ladder system structure inspection ladder device used for inspection work of a column system structure such as a road sign, for example.

従来、この種の単柱式（Ｔ型）や複柱式（Ｗ型）の道路標識等の支柱系構造物の点検作業にあっては、一般的に高所作業車や各種の梯子が用いられている。   Conventionally, in order to inspect columnar structures such as single-post type (T-type) and double-post type (W-type) road signs, it is common to use aerial work vehicles and various ladders. It has been.

実開平１−１５４８００公報Japanese Utility Model Publication No. 1-154800

しかしながら上記従来構造の場合、前者にあっては、路肩規制、車線規制、夜間通行止め等の交通規制を伴う作業となり、又、後者にあっては、傾斜地や軟弱箇所等の不陸により危険を伴う作業となることがあり、点検作業性に欠けることがあるという不都合を有している。   However, in the case of the above-mentioned conventional structure, the former is a work accompanied by traffic regulation such as roadside regulation, lane regulation, and nighttime traffic closure, and the latter is dangerous due to unevenness such as sloping ground and soft places. There is a disadvantage that inspection workability may be lacking.

本考案はこのような不都合を解決することを目的とするもので、本考案のうち、請求項１記載の考案は、道路標識等の支柱系構造物と設置地盤との間に傾斜架設され、該支柱系構造物の点検作業に使用される支柱系構造物点検用梯子装置であって、上記設置地盤に立設される脚部材と、両側部に上下多段状に足踏部材が突設された主柱部材と、上記支柱系構造物の支柱に連結される頂部材とを備えてなり、上記脚部材、上記主柱部材及び上記頂部材の三部材は相互に継合自在に設けられ、上記脚部材は脚座体に二個の脚杆の上部が二股状に枢着されて各脚杆が相互に折畳自在に設けられ、一方の脚杆に突刺凸部が設けられ、他方の脚杆に突刺杆が伸縮機構により出入調節自在に設けられ、上記主柱部材と上記支柱系構造物の支柱との間に支保部材が架設され、上記頂部材に該支柱系構造物の支柱に係合可能な係合部材が設けられてなることを特徴とする支柱系構造物点検用梯子装置にある。   The present invention aims to solve such inconveniences. Among the present inventions, the invention according to claim 1 is inclined between a pillar structure such as a road sign and the installation ground, A ladder apparatus for inspecting a strut system structure used for the inspection work of the strut system structure, wherein a leg member standing on the installation ground and a foot member projecting in a vertical and multistage manner on both sides. The main pillar member and a top member connected to the pillar of the pillar system structure, and the three members of the leg member, the main pillar member, and the top member are provided so that they can be joined together. In the leg member, the upper part of two leg rods is pivotally attached to the leg seat body, each leg rod is provided so as to be foldable with respect to each other, and a piercing projection is provided on one leg rod, A stabbing rod is provided on the leg rod so as to be freely adjustable by an expansion / contraction mechanism, and is supported between the main column member and the column of the column system structure. Material is bridged, in the strut type structure inspection ladders apparatus characterized by comprising engagement engagement member provided on the struts of said supporting pillar system structure on the top member.

又、請求項２記載の考案は、上記主柱部材は上記脚部材の上部に継合される中間支柱と、該中間支柱の上部に継合され、上記頂部材の下部に係合される単一個又は相互に継合可能な複数個の延長支柱とからなることを特徴とするものであり、又、請求項３記載の考案にあっては、上記頂部材に作業者用安全帯のフックを係脱可能な係脱部を配置してなることを特徴とするものであり、又、請求項４記載の考案にあっては、上記伸縮機構として、上記突刺杆を無段階出入調節可能な自在鉤機構を設けてなることを特徴とするものである。   Further, the invention according to claim 2 is characterized in that the main column member is joined to the upper portion of the leg member, and the single support member is joined to the lower portion of the top member. It is characterized by comprising one or a plurality of extension struts that can be connected to each other, and in the device according to claim 3, a hook of a worker safety belt is attached to the top member. An engaging / disengaging portion that can be engaged / disengaged is arranged, and the device according to claim 4 is characterized in that, as the expansion / contraction mechanism, the piercing fold can be adjusted in a stepless manner. A mechanism is provided.

又、請求項５記載の考案は、上記支柱系構造物の支柱と上記頂部材との間に張架可能な固縛ベルトを設けてなることを特徴とするものであり、又、請求項６記載の考案は、上記支柱系構造物の支柱と上記主柱部材との間に張架可能な固縛ベルトを設けてなることを特徴とするものであり、又、請求項７記載の考案は、上記脚部材、上記主柱部材及び上記頂部材の三部材はアルミニウム製であることを特徴とするものであり、又、請求項８記載の考案は、上記脚部材に水準器を配置してなることを特徴とするものである。   Further, the invention described in claim 5 is characterized in that a tying belt that can be stretched is provided between the column of the column system structure and the top member. The invention described is characterized in that a lashing belt that can be stretched is provided between the pillar of the pillar structure and the main pillar member, and the invention according to claim 7 is characterized in that: The leg member, the main pillar member, and the top member are made of aluminum, and the device according to claim 8 is characterized in that a level is arranged on the leg member. It is characterized by.

本考案は上述の如く、請求項１記載の考案にあっては、支柱系構造物の点検作業を行うに際し、脚部材に主柱部材を継合し、主柱部材に頂部材を継合し、これにより梯子装置を形成し、主柱部材の両側部に上下多段状に足踏部材が突設され、脚部材を設置地盤に立設し、道路標識等の支柱系構造物の支柱と設置地盤との間に梯子装置を傾斜架設し、作業者は上下多段状に突設された足踏部材を利用して梯子装置に登り上がり、支柱系構造物の点検作業を行うことになり、この際、上記脚部材、上記主柱部材及び上記頂部材の三部材は相互に継合自在に設けられているから、点検作業時において、上記脚部材、上記主柱部材及び上記頂部材の三部材を相互に継合することになり、不使用時等において、脚部材、主柱部材、頂部材の三部材を分解することができ、三部材からなる梯子装置の運搬及び保管を容易に行うことができ、かつ、上記脚部材は脚座体に二個の脚杆の上部が二股状に枢着されて各脚杆が相互に折畳自在に設けられているから、脚部材の運搬及び保管を容易に行うことができ、さらに、一方の脚杆に突刺凸部が設けられ、他方の脚杆に突刺杆が伸縮機構により出入調節自在に設けられているから、例えば、切土、斜面、不陸な設置地盤にあっても突刺凸部及び突刺杆により設置地盤に脚部材を安定的に立設することができ、さらに、上記主柱部材と上記支柱系構造物の支柱との間に支保部材が架設されているから、梯子装置を支保部材の張架状態により安定的に立設することができ、さらに、上記頂部材に支柱系構造物の支柱に係合可能な係合部材が設けられているから、梯子装置を一層安定的に傾斜配置することができ、それだけ、点検作業の安全性及び作業性を向上することができる。   As described above, according to the present invention, the main column member is joined to the leg member, and the top member is joined to the main column member when the column structure is inspected. In this way, a ladder device is formed, and foot members are projected in multi-steps on both sides of the main column member, leg members are erected on the installation ground, and are installed with columns of column system structures such as road signs. A ladder device is installed between the ground and the ground, and the operator climbs the ladder device using the stepping members protruding in a multi-tiered manner, and inspects the strut system structure. At this time, since the three members of the leg member, the main column member, and the top member are provided so as to be freely connectable to each other, the three members of the leg member, the main column member, and the top member are provided at the time of inspection work. The three members of the leg member, main column member, and top member are disassembled when not in use. The three-member ladder device can be easily transported and stored, and the leg members are attached to the leg seat body so that the upper portions of the two leg rods are pivotally attached to each leg. Since the heels are provided so as to be foldable with respect to each other, the leg members can be easily transported and stored. Furthermore, one leg heel is provided with a piercing projection, and the other leg heel has a piercing ridge. Since it is provided so that it can be adjusted in and out by an expansion and contraction mechanism, for example, a leg member can be stably erected on the installation ground by a piercing projection and a piercing bar even on a cut ground, slope, or uneven installation ground. In addition, since the support member is installed between the main column member and the column of the support system structure, the ladder device can be stably erected by the tension state of the support member, The top member is provided with an engaging member that can be engaged with a column of the column structure. Et al., It is possible to more stably inclined position the ladder device, it only can improve the safety and operability of the inspection work.

又、請求項２記載の考案にあっては、上記主柱部材は、上記脚部材の上部に継合される中間支柱と、中間支柱の上部に継合され、上記頂部材の下部に係合される相互に継合可能な複数個の延長支柱とからなるので、支柱系構造物の高さに応じて全長を選択することができ、梯子装置の運搬及び保管を容易に行うことができると共に使用の融通性を高めることができ、又、請求項３記載の考案にあっては、上記頂部材に作業者用安全帯のフックを係脱可能な係脱部を配置してなるから、作業の安全性を高めることができ、又、請求項４記載の考案にあっては、上記伸縮機構として、上記突刺杆を無段階出入調節可能な自在鉤機構を設けているから、突刺杆の無段階出入調節により、例えば、切土、斜面、不陸な設置地盤にあっても突刺凸部及び突刺杆により設置地盤に脚部材を安定的に立設することができる。   The main pillar member may be joined to the upper part of the leg member and the upper part of the intermediate pillar and engaged with the lower part of the top member. Since it is composed of a plurality of extension struts that can be connected to each other, the overall length can be selected according to the height of the strut system structure, and the ladder device can be easily transported and stored. The flexibility of use can be enhanced, and in the device according to claim 3, an engaging / disengaging portion capable of engaging / disengaging the hook of the worker safety belt is disposed on the top member. In the device according to claim 4, since the flexible mechanism capable of stepless adjustment of the piercing needle is provided as the expansion / contraction mechanism, the stepless piercing heel is stepless. By adjusting the access, for example, cuts, slopes, even on uneven ground, The leg members to the installation ground can be stably erected by Toge杆.

又、請求項５記載の考案にあっては、上記支柱系構造物の支柱と上記頂部材との間に固縛ベルトを設けているから、上記頂部材と上記支柱系構造物の支柱とを一体化することができ、作業の安全性を高めることができ、又、請求項６記載の考案にあっては、上記支柱系構造物の支柱と上記主柱部材との間に固縛ベルトを設けているから、上記頂部材と上記支柱系構造物の支柱とを一体化することができ、作業の安全性を高めることができ、又、請求項７記載の考案にあっては、上記脚部材、上記主柱部材及び上記頂部材の三部材はアルミニウム製であるから、軽量化を図ることができ、運搬を容易に行うことができ、点検作業性を向上することができ、又、請求項８記載の考案は、上記脚部材に水準器を配置してなるから、梯子装置の水平状態を確認することができ、起立の安定性を確保することができ、作業の安全性を向上することができる。   Moreover, in the device according to claim 5, since a lashing belt is provided between the column of the column system structure and the top member, the column member and the column of the column system structure are connected to each other. It can be integrated, and the safety of work can be improved. In the device according to claim 6, a lashing belt is provided between the column of the column system structure and the main column member. Since it is provided, the top member and the column of the column system structure can be integrated, and the safety of work can be improved. Since the member, the main pillar member, and the top member are made of aluminum, the weight can be reduced, the transportation can be easily performed, and the inspection workability can be improved. The device according to item 8, wherein a level is arranged on the leg member, the horizontal shape of the ladder device. Can be confirmed, it is possible to ensure the stability of the standing, it is possible to improve the safety of the work.

本考案の実施の形態例の全体斜視図である。1 is an overall perspective view of an embodiment of the present invention. 本考案の実施の形態例の全体正面図である。1 is an overall front view of an embodiment of the present invention. 本考案の実施の形態例の分解斜視図である。It is a disassembled perspective view of the embodiment of this invention. 本考案の実施の形態例の部分拡大正面図である。It is a partial enlarged front view of an embodiment of the present invention. 本考案の実施の形態例の部分拡大正面図である。It is a partial enlarged front view of an embodiment of the present invention. 本考案の実施の形態例の部分拡大正面図である。It is a partial enlarged front view of an embodiment of the present invention. 本考案の実施の形態例の部分拡大断面図である。It is a partial expanded sectional view of the embodiment of the present invention. 本考案の実施の形態例の部分拡大平断面図である。It is a partial expanded plane sectional view of an example of an embodiment of the invention. 本考案の実施の形態例の部分拡大平断面図である。It is a partial expanded plane sectional view of an example of an embodiment of the invention. 本考案の実施の形態例の部分拡大平断面図である。It is a partial expanded plane sectional view of an example of an embodiment of the invention. 本考案の実施の形態例の部分拡大平断面図である。It is a partial expanded plane sectional view of an example of an embodiment of the invention. 本考案の実施の形態例の使用状態図である。It is a use condition figure of an example of an embodiment of the invention.

図１乃至図１２は本考案の実施の形態例を示し、大別して、道路標識ＷＨ等の支柱系構造物Ｗと設置地盤Ｇとの間に傾斜架設され、支柱系構造物Ｗの点検作業に使用され、上記設置地盤Ｇに立設される脚部材Ｋと、両側部に上下多段状に足踏部材Ｆ・・が突設された主柱部材Ｍと、上記支柱系構造物Ｗの支柱ＷＰに連結される頂部材Ｔとを備えてなり、上記脚部材Ｋ、上記主柱部材Ｍ及び上記頂部材Ｔの三部材は相互に継合自在に設けられ、上記脚部材Ｋは脚座体Ｋ１に二個の脚杆Ｋ２・Ｋ２の上部が二股状に枢着されて各脚杆Ｋ２・Ｋ２が相互に折畳自在に設けられ、一方の脚杆Ｋ２に突刺凸部Ｋ７が設けられ、他方の脚杆Ｋ２に突刺杆Ｈが伸縮機構Ｊにより出入調節自在に設けられ、突刺杆Ｈに突刺凸部Ｋ７が設けられ、上記主柱部材Ｍの取付部Ｍ４と上記支柱系構造物Ｗの支柱ＷＰとの間に支保部材Ｄが架設され、上記頂部材Ｔに支柱系構造物Ｗの支柱ＷＰに係合可能な係合部材Ｅ及び作業者ＭＮの身体を受ける身体受け部Ｔ３が設けられている。 FIG. 1 to FIG. 12 show an embodiment of the present invention. Broadly speaking, the system is inclined between a support system structure W such as a road sign WH and an installation ground G, and is used for inspection work of the support system structure W. A leg member K which is used and is erected on the installation ground G, a main pillar member M in which a foot member F is projected in multi-stages on both sides, and a pillar WP of the pillar structure W The leg member K, the main pillar member M, and the top member T are provided so as to be connected to each other, and the leg member K is a leg seat body K. 1 to two of Ashi杆K 2 · K 2 of the upper is pivotally mounted bifurcated each Ashi杆K 2 · K 2 is mounted for folding on one another, piercing protrusion on one of Ashi杆K 2 K 7 is provided, the piercing rod H is provided freely in and out regulated by the expansion and contraction mechanism J on the other Ashi杆K 2, piercing protrusion K 7 is provided in the piercing rod H, the main pillar支保member D between the struts WP mounting portion M 4 and the pillar-based structure W of wood M is bridged, the top member T engageable post WP strut system structure W to engagement member E and the body receiving portion T 3 which receives the body of the operator MN is provided.

この場合、上記脚部材Ｋ、上記主柱部材Ｍ及び上記頂部材Ｔの三部材はアルミニウム製の四角筒状のパイプ材より製作され、かつ、これら上記主柱部材Ｍ及び上記頂部材Ｔの三部材は各部材に形成された継合構造Ｑとしての四角筒状の外筒部Ｑ１と内筒部Ｑ２との嵌合により相互に継合自在に設けられ、さらに、上記脚部材Ｋは脚座体Ｋ１に二個の脚杆Ｋ２・Ｋ２の上部が枢軸Ｋ３により二股状に枢着されて各脚杆Ｋ２・Ｋ２が枢軸Ｋ３を中心として相互に折畳自在に設けられ、各脚杆Ｋ２の一方の脚杆Ｋ２に足場を兼ねる掛渡リンクＫ４の一方端部が枢着ピンＫ５により枢着され、掛渡リンクＫ４の他方端部は他方の脚杆Ｋ２の係止ピンＫ６に係脱自在に設けられ、さらに、一方の脚杆Ｋ２と他方の脚杆Ｋ２間に一対のリンクＰ１・Ｐ１及びピンＰ２からなる位置決め機構Ｐを介装し、脚座体Ｋ１に水準器ＬＢを配置し、一方の脚杆Ｋ２に枢着された掛渡リンクＫ４の他方端部を他方の脚杆Ｋ２の係止ピンＫ６に係止することにより各脚杆Ｋ２・Ｋ２を二股状に展開保持すると共に掛渡リンクＫ４の他方端部を他方の脚杆Ｋ２の係止ピンＫ６から離脱することにより各脚杆Ｋ２・Ｋ２を折畳状態に保持可能に構成している。 In this case, the three members of the leg member K, the main column member M, and the top member T are manufactured from a square tubular pipe member made of aluminum, and the three of the main column member M and the top member T are formed. members mutually engagement freely provided by engagement between the rectangular tubular outer cylinder portion Q 1 and the inner cylinder portion Q 2 as engagement structure Q formed in each member, further, the leg member K is to Ashizatai K 1 mutually freely folded around the two of Ashi杆K 2 · K 2 of the upper is pivotally connected to the bifurcated by pivot K 3 each Ashi杆K 2 · K 2 is pivot K 3 provided, one end of KakeDo link K 4 also serving as a scaffold Ashi杆K 2 one of Kakuashi杆K 2 is pivotally connected by a pivot pin K 5, the other end of KakeDo link K 4 is detachably to it provided with the locking pin K 6 of the other Ashi杆K 2, further one Ashi杆K 2 and the other pair of links between Ashi杆K 2 of 1 · P 1 and interposed positioning mechanism P consisting pin P 2, to place the spirit level LB to Ashizatai K 1, the other end of one of KakeDo link K 4 which is pivotally mounted on Ashi杆K 2 other Ashi杆the other end of KakeDo link K 4 with parts expand hold Kakuashi杆K 2 · K 2 bifurcated by engaging the locking pin K 6 of the other Ashi杆K 2 a holds configured to be able to Kakuashi杆K 2 · K 2 in the folded state by being separated from the locking pin K 6 of K 2.

又、この場合、上記主柱部材Ｍは、上記脚部材Ｋの上部に継合される中間支柱Ｍ１と、中間支柱Ｍ１の上部に継合され、上記頂部材Ｔの下部に係合される相互に継合可能な複数個、この場合、二個の延長支柱Ｍ２・Ｍ３とからなり、しかして、（一例）上記脚部材Ｋと中間支柱Ｍ１と頂部材Ｔとの組み合わせ、又は、（二例）上記脚部材Ｋと中間支柱Ｍ１と一個の延長支柱Ｍ２と頂部材Ｔとの組み合わせ、又は、（三例）上記脚部材Ｋと中間支柱Ｍ１と一個の延長支柱Ｍ３と頂部材Ｔとの組み合わせ、又は、（四例）上記脚部材Ｋと中間支柱Ｍ１と二個の延長支柱Ｍ２・Ｍ３と頂部材Ｔとの組み合わせの４種類の選択を可能に構成し、支柱系構造物の高さに応じて四種類の全長を選択可能に構成している。 Further, in this case, the main pole member M includes an intermediate strut M 1 to be spliced to the top of the leg member K, is spliced to the upper portion of the intermediate strut M 1, is engaged with a lower portion of the top member T A plurality of extension struts M 2 and M 3 that can be connected to each other, and in this case (example) a combination of the leg member K, the intermediate strut M 1 and the top member T, or, (two examples) combinations of the above leg member K and the intermediate post M 1 and one of the extended struts M 2 and the top member T, or, (3 patients) the leg member K and the intermediate post M 1 and one of the extended struts 4 types of combinations of M 3 and top member T, or (four cases) combination of leg member K, intermediate strut M 1 , two extension struts M 2 and M 3 and top member T are possible. The total length of the four types can be selected according to the height of the support structure.

この場合、上記支保部材Ｄは螺子構造により伸縮調節自在に構成され、一方端部は上記主柱部材Ｍの中間支柱Ｍ１に挿通すると共に螺子部Ｄ１にナットＤ２に螺着して取付固定され、他方端部に平面コ状の係合部Ｄ３がピンＤ４を中心として首振自在に固定形成され、上記主柱部材Ｍと上記支柱系構造物Ｗの支柱ＷＰとの間に主柱部材Ｍの設置時の傾斜状態に応じて支保部材Ｄの伸縮調節及びナットＤ２の螺着固定位置により支保部材Ｄが水平状態となって主柱部材Ｍと支保部材Ｄとのなす立て掛け角度θが７５度になるように架設され、この立て掛け角度θにつき、建設業労働災害防止協会発行「墜落防止のための安全設備設置の作業標準マニュアル」に「はしごの立て掛け角度は約７５度にすること」と安全確保のためのガイドラインが規定されており、又、この場合、上記頂部材Ｔに支柱系構造物Ｗの支柱ＷＰに係合可能な平面コ状の係合部材ＥをピンＥ１を中心として首振自在に固定形成されている。 In this case, the支保member D is telescopic adjustable constituted by a screw structure, one end portion is screwed into the nut D 2 the screw section D 1 with inserted into the intermediate post M 1 of the main column member M attached fixed, the other end plane U-shaped engaging portion D 3 is securable formed vibration neck about the pin D 4, between the struts WP of the main pole member M and the pillar-based structure W支保member D by expansion and contraction adjustment and screwing fixing position of the nut D 2 of支保member D in accordance with the inclined state at the time of installation of the main column member M is a horizontal state leaning against forms the primary posts member M and支保member D The angle θ is set to 75 degrees, and the leaning angle θ is about 75 degrees according to the “Work Standard Manual for Safety Equipment Installation for Fall Prevention” published by the Construction Industry Occupational Accident Prevention Association. And guidelines for ensuring safety There are defined, also in this case, securable form vibration neck the top member T engageable post WP strut system structure W in a plane co-like engaging members E about the pin E 1 Has been.

又、この場合、上記頂部材Ｔに作業者用安全帯ＣのフックＣ１を係脱可能な枠状の係脱部Ｔ１、この場合、四角状の引掛枠を形成配置し、かつ、上記足踏部材Ｆに作業者用安全帯ＣのフックＣ１を係脱可能な係脱穴Ｆ１を複数個形成して構成している。 Further, in this case, a frame-like engaging / disengaging portion T 1 capable of engaging / disengaging the hook C 1 of the worker safety belt C with the top member T, in this case, a square hooking frame is formed and arranged, and A plurality of engagement / disengagement holes F 1 are formed on the foot member F so that the hooks C 1 of the worker safety belt C can be engaged / disengaged.

又、この場合、上記伸縮機構Ｊとして、上記突刺杆Ｈを無段階出入調節可能な自在鉤機構Ｚが設けられ、図４の如く、一方の脚杆Ｋ２に突刺凸部Ｋ７を形成し、他方の脚杆Ｋ２に上記突刺杆Ｈを上下出入自在に軸受可能な上下二個の軸受部Ｎ１・Ｎ１を有する支持板Ｎを取付け、支持板Ｎに係止部Ｎ２を配置し、突刺杆Ｈを摩擦板Ｌの貫通穴Ｌ１に挿通すると共に摩擦板Ｌの内方端部を係止部Ｎ２に係止して摩擦板Ｌを突刺杆Ｈの出入方向に対して傾斜配置し、摩擦板Ｌと下方の軸受部Ｎ１との間にバネ部材Ｌ２を介装し、摩擦板Ｌの貫通穴Ｌ１の内周面と突刺杆Ｈの外周面との摩擦抵抗により突刺杆Ｈの上方移動を阻止すると共にバネ部材Ｌ２に抗して摩擦板Ｌを係止部Ｎ２を支点として下方に押下することにより突刺杆Ｈの無段階出入調節を可能に構成している。 Further, in this case, as the expansion mechanism J, the piercing rod H steplessly and out adjustable Jizaikagi mechanism Z is formed, as shown in FIG. 4, to form a piercing protrusion K 7 on one Ashi杆K 2, A support plate N having two upper and lower bearing portions N 1 and N 1 capable of bearing the piercing rod H in a vertically movable manner is attached to the other leg rod K 2 , and a locking portion N 2 is disposed on the support plate N. The piercing bar H is inserted into the through hole L 1 of the friction plate L and the inner end of the friction plate L is locked to the locking portion N 2 so that the friction plate L is inclined with respect to the direction in which the piercing bar H enters and leaves. And a spring member L 2 is interposed between the friction plate L and the lower bearing portion N 1 , and the frictional resistance between the inner peripheral surface of the through hole L 1 of the friction plate L and the outer peripheral surface of the piercing bar H stepless piercing rod H by pressing downward the friction plate L against the spring member L 2 as well as preventing the upward movement of the piercing rod H as a fulcrum engaging portion N 2 It is possible to adjust the floor access.

又、この場合、上記頂部材Ｔに固縛ベルトＢの各端部を止着可能な止着部Ｔ２・Ｔ２を設け、上記支柱系構造物Ｗの支柱ＷＰと上記頂部材Ｔとの間に固縛ベルトＢ、例えば、所謂、ラッシングベルトを張架可能に構成し、更に、この場合、上記主柱部材Ｍ、この場合、中間支柱Ｍ１に固縛ベルトＢの各端部を止着可能な止着部Ｔ２・Ｔ２を設け、上記支柱系構造物Ｗの支柱ＷＰと主柱部材Ｍとの間に固縛ベルトＢ、例えば、所謂、ラッシングベルトを張架可能に構成している。 Further, in this case, the top member T is provided with fastening portions T 2 and T 2 capable of fastening each end of the lashing belt B, and the support member WP of the support structure W and the top member T lashing belt B between, for example, so-called, configured to be stretched the lashing belt, further, in this case, the main pole member M, in this case, stop the ends of the lashing belt B on the intermediate post M 1 Fastening portions T 2 and T 2 that can be worn are provided, and a lashing belt B, for example, a so-called lashing belt can be stretched between the column WP and the main column member M of the column structure W. ing.

この実施の形態例は上記構成であるから、支柱系構造物Ｗの点検作業を行うに際し、図１、図２の如く、脚部材Ｋに主柱部材Ｍを継合し、主柱部材Ｍに頂部材Ｔを継合し、これにより梯子装置Ｒを形成し、主柱部材Ｍの両側部に上下多段状に足踏部材Ｆ・・が突設され、脚部材Ｋを設置地盤Ｇに立設し、道路標識等の支柱系構造物Ｗの支柱ＷＰと設置地盤Ｇとの間に梯子装置Ｒを傾斜架設し、図１２の如く、作業者ＭＮは上下多段状に突設された足踏部材Ｆ・・を利用して梯子装置Ｒに登り上がり、支柱系構造物Ｗの点検作業を行うことになる。   Since this embodiment is configured as described above, when the column structure W is inspected, the main column member M is joined to the leg member K as shown in FIGS. The top member T is joined, thereby forming the ladder device R, and the foot members F.. Are projected on both sides of the main column member M in a multistage manner, and the leg members K are erected on the installation ground G Then, a ladder device R is installed between the support column WP of the support system structure W such as a road sign and the installation ground G, and the worker MN protrudes in a multistage manner as shown in FIG. F .. is used to climb up to the ladder device R and inspect the support system structure W.

この際、図２、図３の如く、上記脚部材Ｋ、上記主柱部材Ｍ及び上記頂部材Ｔの三部材は相互に継合自在に設けられているから、点検作業時において、図１の如く、上記脚部材Ｋ、上記主柱部材Ｍ及び上記頂部材Ｔの三部材を相互に継合することになり、不使用時等において、図３の如く、脚部材Ｋ、主柱部材Ｍ、頂部材Ｔの三部材を分解することができ、三部材からなる梯子装置Ｒの運搬及び保管を容易に行うことができ、かつ、図４、図５の如く、上記脚部材Ｋは脚座体Ｋ１に二個の脚杆Ｋ２・Ｋ２の上部が二股状に枢着されて各脚杆Ｋ２・Ｋ２が相互に折畳自在に設けられているから、脚部材Ｋの運搬及び保管を容易に行うことができ、さらに、図６の如く、一方の脚杆Ｋ２に突刺凸部Ｋ７が設けられ、他方の脚杆Ｋ２に突刺杆Ｈが伸縮機構Ｊにより出入調節自在に設けられているから、例えば、切土、斜面、不陸な設置地盤にあっても突刺凸部Ｋ７及び突刺杆Ｈにより設置地盤Ｇに脚部材Ｋを安定的に立設することができ、さらに、図８、図１２の如く、上記主柱部材Ｍと上記支柱系構造物Ｗの支柱ＷＰとの間に支保部材Ｄが架設されているから、梯子装置Ｒを支保部材Ｄの張架状態により安定的に立設することができ、さらに、図１０、図１２の如く、上記頂部材Ｔに支柱系構造物Ｗの支柱ＷＰに係合可能な係合部材Ｅが設けられているから、梯子装置Ｒを一層安定的に傾斜配置することができ、それだけ、点検作業の安全性及び作業性を向上することができる。 At this time, as shown in FIG. 2 and FIG. 3, the three members of the leg member K, the main column member M, and the top member T are provided so as to be freely connectable with each other. Thus, the three members of the leg member K, the main column member M, and the top member T are joined to each other. When not in use, the leg member K, the main column member M, The three members of the top member T can be disassembled, and the ladder device R composed of the three members can be easily transported and stored, and the leg member K is a leg seat as shown in FIGS. since the K 1 is two at the top of Ashi杆K 2 · K 2 is pivotally secured to the bifurcated each Ashi杆K 2 · K 2 are mounted for folding on each other, conveying the leg member K and store can be easily performed, further, as shown in FIG. 6, the piercing protrusion K 7 is provided on one Ashi杆K 2, piercing rod to the other Ashi杆K 2 Stable because There is provided freely in and out regulated by the expansion and contraction mechanism J, for example, Cut, slope, the leg member K on the installation ground G by uneven surface installation even in ground piercing protrusion K 7 and piercing rod H Further, as shown in FIGS. 8 and 12, since the supporting member D is installed between the main column member M and the column WP of the column system structure W, the ladder device R can be stably erected by the stretched state of the support member D. Further, as shown in FIGS. 10 and 12, the top member T can be engaged with the column WP of the column structure W. Since the member E is provided, the ladder device R can be more stably inclined and the safety and workability of the inspection work can be improved accordingly.

又、この場合、図３の如く、上記主柱部材Ｍは、上記脚部材Ｋの上部に継合される中間支柱Ｍ１と、中間支柱Ｍ１の上部に継合され、上記頂部材Ｔの下部に係合される相互に継合可能な複数個、この場合、二個の延長支柱Ｍ２・Ｍ３とからなり、しかして、（一例）上記脚部材Ｋと中間支柱Ｍ１と頂部材Ｔとの組み合わせ、又は、（二例）上記脚部材Ｋと中間支柱Ｍ１と一個の延長支柱Ｍ２と頂部材Ｔとの組み合わせ、又は、（三例）上記脚部材Ｋと中間支柱Ｍ１と一個の延長支柱Ｍ３と頂部材Ｔとの組み合わせ、又は、（四例）上記脚部材Ｋと中間支柱Ｍ１と二個の延長支柱Ｍ２・Ｍ３と頂部材Ｔとの組み合わせの４種類の選択を可能に構成し、支柱系構造物の高さに応じて四種類の全長を選択可能に構成されているから、梯子装置Ｒの運搬及び保管を容易に行うことができると共に使用の融通性を高めることができる。 In this case, as shown in FIG. 3, the main pillar member M is joined to the upper portion of the intermediate strut M 1 and the intermediate strut M 1 joined to the upper portion of the leg member K. It consists of a plurality of mutually connectable joints engaged in the lower part, in this case, two extension struts M 2 and M 3. (Example) The leg member K, the intermediate strut M 1 and the top member the combination of T, the or, (two examples) combinations of the above leg member K and the intermediate post M 1 and one of the extended struts M 2 and the top member T, or, (3 patients) the leg member K and the intermediate post M 1 When combined with one of the extension strut M 3 and the top member T, or 4 in combination with (four cases) the leg member K and the intermediate post M 1 and two extension strut M 2 · M 3 of the top member T Since it is configured to allow selection of types, and four types of total length can be selected according to the height of the pillar structure, It is possible to enhance the flexibility of use it is possible to perform the transportation and storage of R easily.

又、この場合、上記頂部材Ｔに作業者用安全帯ＣのフックＣ１を係脱可能な係脱部Ｔ１を配置してなるから、作業の安全性を高めることができ、又、この場合、上記伸縮機構Ｊとして、上記突刺杆Ｈを無段階出入調節可能な自在鉤機構Ｚを設けているから、突刺杆Ｈの無段階出入調節により、例えば、切土、斜面、不陸な設置地盤にあっても突刺凸部Ｋ７及び突刺杆Ｈにより設置地盤Ｇに脚部材Ｋを安定的に立設することができる。 In this case, since the engaging / disengaging portion T 1 capable of engaging / disengaging the hook C 1 of the worker safety belt C is disposed on the top member T, the safety of the operation can be improved. In this case, as the expansion / contraction mechanism J, the free lance mechanism Z capable of stepless entry / exit adjustment of the piercing sword H is provided. the leg member K can be stably erected on the installation ground G by piercing protrusions K 7 and piercing rod H be in.

又、この場合、図１１の如く、上記支柱系構造物Ｗの支柱ＷＰと上記頂部材Ｔとの間に固縛ベルトＢを設けているから、上記頂部材Ｔと上記支柱系構造物Ｗの支柱ＷＰとを一体化することができ、作業の安全性を高めることができ、更に、この場合、図９の如く、上記支柱系構造物Ｗの支柱ＷＰと上記主柱部材Ｍとの間に固縛ベルトＢを設けているから、上記主柱部材Ｍと上記支柱系構造物Ｗの支柱ＷＰとを一体化することができ、作業の安全性を高めることができ、又、この場合、上記脚部材Ｋ、上記主柱部材Ｍ及び上記頂部材Ｔの三部材はアルミニウム製であるから、軽量化を図ることができ、運搬を容易に行うことができ、点検作業性を向上することができ、又、この場合、上記脚部材Ｋに水準器ＬＢを配置してなるから、梯子装置Ｒの水平状態を確認することができ、起立の安定性を確保することができ、作業の安全性を向上することができる。   Further, in this case, as shown in FIG. 11, since the lashing belt B is provided between the column WP of the column system structure W and the top member T, the top member T and the column system structure W The column WP can be integrated with the work column, and the safety of the work can be improved. In this case, as shown in FIG. Since the lashing belt B is provided, the main column member M and the column WP of the column structure W can be integrated, and the safety of work can be improved. Since the three members of the leg member K, the main pillar member M, and the top member T are made of aluminum, the weight can be reduced, the transportation can be easily performed, and the inspection workability can be improved. In this case, since the level LB is arranged on the leg member K, the ladder device R Can check the horizontal state, it is possible to ensure the stability of the standing, it is possible to improve the safety of the work.

尚、本考案は上記実施の形態例に限られるものではなく、例えば、上記支柱系構造物Ｗ、設置地盤Ｇ、脚部材Ｋ、足踏部材Ｆ、主柱部材Ｍ、支柱ＷＰ、頂部材Ｔ、脚座体Ｋ１、脚杆Ｋ２、突刺凸部Ｋ７、突刺杆Ｈ、伸縮機構Ｊ、支保部材Ｄ、係合部材Ｅ、中間支柱Ｍ１、延長支柱Ｍ２、作業者用安全帯Ｃ、フックＣ１、係脱部Ｔ１、自在鉤機構Ｚ、固縛ベルトＢの数や形態、構造等は適宜変更して設計されるものである。 In addition, this invention is not restricted to the said embodiment, For example, the said support | pillar system structure W, the installation ground G, the leg member K, the foot member F, the main pillar member M, the support | pillar WP, the top member T , Leg seat K 1 , leg rod K 2 , piercing projection K 7 , piercing rod H, telescopic mechanism J, support member D, engagement member E, intermediate strut M 1 , extension strut M 2 , worker safety belt The number, form, structure, etc. of C, hook C 1 , engagement / disengagement part T 1 , free swivel mechanism Z, and lashing belt B are designed with appropriate changes.

以上、所期の目的を充分達成することができる。   As described above, the intended purpose can be sufficiently achieved.

Ｗ 支柱系構造物
Ｇ 設置地盤
Ｋ 脚部材
Ｆ 足踏部材
Ｍ 主柱部材
ＷＰ 支柱
Ｔ 頂部材
Ｋ１ 脚座体
Ｋ２ 脚杆
Ｋ７ 突刺凸部
Ｈ 突刺杆
Ｊ 伸縮機構
Ｄ 支保部材
Ｅ 係合部材
Ｍ１ 中間支柱
Ｍ２ 延長支柱
Ｃ 作業者用安全帯
Ｃ１ フック
Ｔ１ 係脱部
Ｚ 自在鉤機構
Ｂ 固縛ベルト
ＬＢ 水準器 W support system structure G installation ground K leg member F foot member M main pillar member WP support T top member K 1 leg seat K 2 leg ridge K 7 piercing protrusion H piercing ridge J telescopic mechanism D support member E engagement Member M 1 Intermediate strut M 2 Extension strut C Safety band for workers C 1 Hook T 1 Engaging / disengaging part Z Swivel mechanism B Binding belt LB Level

Claims (8)

道路標識等の支柱系構造物と設置地盤との間に傾斜架設され、該支柱系構造物の点検作業に使用される支柱系構造物点検用梯子装置であって、上記設置地盤に立設される脚部材と、両側部に上下多段状に足踏部材が突設された主柱部材と、上記支柱系構造物の支柱に連結される頂部材とを備えてなり、上記脚部材、上記主柱部材及び上記頂部材の三部材は相互に継合自在に設けられ、上記脚部材は脚座体に二個の脚杆の上部が二股状に枢着されて各脚杆が相互に折畳自在に設けられ、一方の脚杆に突刺凸部が設けられ、他方の脚杆に突刺杆が伸縮機構により出入調節自在に設けられ、上記主柱部材と上記支柱系構造物の支柱との間に支保部材が架設され、上記頂部材に該支柱系構造物の支柱に係合可能な係合部材が設けられてなることを特徴とする支柱系構造物点検用梯子装置。   A ladder system for inspecting a pillar system structure, which is installed between a pillar system structure such as a road sign and the installation ground, and used for inspection work of the pillar system structure, and is installed on the installation ground. A leg member, a main column member having a stepped member projecting vertically on both sides, and a top member connected to a column of the column system structure. The three members, the column member and the top member, are provided so that they can be joined to each other, and the leg members are pivotally attached to the leg seat body in a bifurcated manner so that each leg folds mutually. The piercing projection is provided on one leg rod, and the piercing ridge is provided on the other leg rod so as to be adjustable by a telescopic mechanism, between the main column member and the column structure column. A support member is installed on the top member, and the top member is provided with an engagement member that can be engaged with the column of the column system structure. Pillar-based structure inspection ladders apparatus. 上記主柱部材は上記脚部材の上部に継合される中間支柱と、該中間支柱の上部に継合され、上記頂部材の下部に係合される単一個又は相互に継合可能な複数個の延長支柱とからなることを特徴とする請求項１記載の支柱系構造物点検用梯子装置。   The main pillar member is joined to the upper part of the leg member, and the intermediate pillar is joined to the upper part of the intermediate pillar and engaged with the lower part of the top member. The ladder system for inspecting a strut system structure according to claim 1, wherein 上記頂部材に作業者用安全帯のフックを係脱可能な係脱部を配置してなることを特徴とする請求項１又は２記載の支柱系構造物点検用梯子装置。   The ladder apparatus for inspecting a strut system structure according to claim 1 or 2, wherein an engagement / disengagement part capable of engaging / disengaging the hook of the worker safety belt is disposed on the top member. 上記伸縮機構として、上記突刺杆を無段階出入調節可能な自在鉤機構を設けてなることを特徴とする請求項１〜３のいずれか１項に記載の支柱系構造物点検用梯子装置。   The ladder apparatus for column system structure inspection according to any one of claims 1 to 3, wherein a flexible scissor mechanism capable of stepless entry / exit adjustment of the piercing sput is provided as the expansion / contraction mechanism. 上記支柱系構造物の支柱と上記頂部材との間に張架可能な固縛ベルトを設けてなることを特徴とする請求項１〜４のいずれか１項に記載の支柱系構造物点検用梯子装置。   5. The support for strut structure inspection according to claim 1, further comprising a lashing belt that can be stretched between the strut of the strut structure and the top member. Ladder device. 上記支柱系構造物の支柱と上記主柱部材との間に張架可能な固縛ベルトを設けてなることを特徴とする請求項１〜５のいずれか１項に記載の支柱系構造物点検用梯子装置。   The strut system structure inspection according to any one of claims 1 to 5, wherein a lashing belt that can be stretched is provided between the strut of the strut system structure and the main pillar member. Ladder equipment. 上記脚部材、上記主柱部材及び上記頂部材の三部材はアルミニウム製であることを特徴とする請求項１〜６のいずれか１項に記載の支柱系構造物点検用梯子装置。   The three members of the said leg member, the said main pillar member, and the said top member are the products made from aluminum, The ladder apparatus for a column type structure inspection of any one of Claims 1-6 characterized by the above-mentioned. 上記脚部材に水準器を配置してなることを特徴とする請求項１〜７のいずれか１項に記載の支柱系構造物点検用梯子装置。   The ladder system for strut system structure inspection according to any one of claims 1 to 7, wherein a level is arranged on the leg member.
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112696143A (en) * 2020-12-14 2021-04-23 贵州电网有限责任公司 All-terrain safety ladder
CN113266266A (en) * 2021-05-31 2021-08-17 青海送变电工程有限公司 Transmission line overhauls uses cat ladder
JP2022027348A (en) * 2020-07-29 2022-02-10 徹 加勇田 Detachment style ladder outrigger
JP7362092B1 (en) 2023-07-14 2023-10-17 フジヤマジャパン株式会社 Ladder fixtures and ladders with spikes

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022027348A (en) * 2020-07-29 2022-02-10 徹 加勇田 Detachment style ladder outrigger
CN112696143A (en) * 2020-12-14 2021-04-23 贵州电网有限责任公司 All-terrain safety ladder
CN113266266A (en) * 2021-05-31 2021-08-17 青海送变电工程有限公司 Transmission line overhauls uses cat ladder
CN113266266B (en) * 2021-05-31 2023-01-31 青海送变电工程有限公司 Transmission line overhauls uses cat ladder
JP7362092B1 (en) 2023-07-14 2023-10-17 フジヤマジャパン株式会社 Ladder fixtures and ladders with spikes

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