JPH0118759Y2 - - Google Patents

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Publication number
JPH0118759Y2
JPH0118759Y2 JP19544283U JP19544283U JPH0118759Y2 JP H0118759 Y2 JPH0118759 Y2 JP H0118759Y2 JP 19544283 U JP19544283 U JP 19544283U JP 19544283 U JP19544283 U JP 19544283U JP H0118759 Y2 JPH0118759 Y2 JP H0118759Y2
Authority
JP
Japan
Prior art keywords
tread
plate
leg
plates
board
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP19544283U
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Japanese (ja)
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JPS60104538U (en
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Filing date
Publication date
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Priority to JP19544283U priority Critical patent/JPS60104538U/en
Publication of JPS60104538U publication Critical patent/JPS60104538U/en
Application granted granted Critical
Publication of JPH0118759Y2 publication Critical patent/JPH0118759Y2/ja
Granted legal-status Critical Current

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Description

【考案の詳細な説明】 この考案は、梯子、階段あるいは渡り板等の組
立式道板の構成単位を成す子板としての踏板に関
するものである。
[Detailed Description of the Invention] This invention relates to a tread as a child board forming a constituent unit of a prefabricated road board such as a ladder, staircase, or gangplank.

工事現場で地上の配管を横切つて作業員が往来
したり、あるいは堤防、防波堤などの障害物を横
切つて作業員が往来したりする場合には、それら
配管、障害物等を跨いで通らなければならないこ
とから、勾配の付いた道板や階段状の道板を地上
に架設する必要があり、従来は、丸太や木板類を
組付けて道板を形成させていたが、このような従
来の仮設道板では、せいぜい人が通れる程度の強
度しかないほか、耐久性が低いために短期間の使
用にしか役立たず、また、組付けや取除きに手間
がかかるという難点があつた。
When workers cross ground piping at a construction site, or cross obstacles such as embankments or breakwaters, do not cross the pipes or obstacles. Because of this, it is necessary to erect sloped road boards or stepped road boards above the ground, and conventionally, road boards were formed by assembling logs and wooden boards, but such Conventional temporary road boards have the disadvantage that they are only strong enough to allow people to pass through them, are not durable, and are only useful for short periods of time, and are time-consuming to assemble and remove.

本考案は、このような難点を解消するためにな
されたものであつて、すなわち、本考案の目的
は、組立、分解が容易で、中間に坂道や階段を自
由に形成させることができ、かつ重量物の運搬や
車両の通行にも耐える頑丈かつ耐久性のある道板
を構成し得る踏板を提供することにある。
The present invention was devised to solve these difficulties, and the purpose of the present invention is to provide a structure that is easy to assemble and disassemble, that allows slopes and stairs to be formed freely in the middle, and that To provide a footboard that can constitute a sturdy and durable roadboard that can withstand the transportation of heavy objects and the passage of vehicles.

その目的を達成する手段として、本考案の踏板
は、梯子、階段あるいは渡り板等として用いる組
立式道板の構成単位をなす子板としての踏板であ
つて、方形の踏板体の左右側縁に側板が固設され
てなり、更に上記踏板体の前後両端から突出した
上記各側板の前端寄り部分と後端寄り部分とは、
半円周線上の複数箇所に係合孔が穿開されて成る
脚板に成形されたことを特徴としている。
As a means to achieve this purpose, the tread of the present invention is a tread as a child board forming a constituent unit of a prefabricated road board used as a ladder, staircase, or gangplank, and has side panels on the left and right edges of a rectangular tread body. are fixedly installed, and further protrude from both the front and rear ends of the tread body, the front and rear end portions of each side plate are,
It is characterized by being formed into a leg plate with engagement holes drilled at multiple locations on a semicircular line.

以下、図示の一実施例に基づいて本考案を説明
する。
Hereinafter, the present invention will be explained based on an illustrated embodiment.

第1図ないし第4図に示すように、実施例の踏
板1は、方形の踏板体2と、同踏板体2の左右側
縁に固設された各側板3,4とにより形成されて
いて、先ず踏板体2は、前後方向(第1図の左右
方向)の中間の複数箇所(図示では、2箇所)の
下面に、左右に全通するリブ5,6が固設される
と共に、各リブ5,6の側端は、左右の各側板
3,4に溶着されている。またこの踏板体2は、
望ましくはアルミ板又は軟鋼により成型され、望
ましい素材形状としては、エクスパンドメタル、
チエツカードプレート又は滑り止め付き基板の形
状となつている。
As shown in FIGS. 1 to 4, the tread plate 1 of the embodiment is formed by a rectangular tread body 2 and side plates 3 and 4 fixed to the left and right side edges of the tread plate body 2. , First, the tread body 2 has ribs 5 and 6 fixedly installed on the lower surface of the bottom surface at multiple locations (two locations in the figure) in the middle in the front-rear direction (horizontal direction in FIG. The side ends of the ribs 5 and 6 are welded to the left and right side plates 3 and 4, respectively. Moreover, this tread body 2 is
It is preferably molded from an aluminum plate or mild steel, and preferred material shapes include expanded metal,
It is in the form of a check card plate or a non-slip board.

更に、踏板体2の前端縁の左右各側部を除く大
部分には、ヒンジパイプ7が固設されると共に、
後端縁の左右各側部には、短寸のヒンジパイプ8
が固設されていて、同ヒンジパイプ8の外側端
は、各側板3,4に溶着されている。
Furthermore, a hinge pipe 7 is fixed to most of the front edge of the tread body 2 except for the left and right sides, and
There are short hinge pipes 8 on each side of the rear edge.
is fixedly installed, and the outer end of the hinge pipe 8 is welded to each side plate 3, 4.

なお、踏板体2の左右各側端の前部と後部の
夫々には、後述する固定ナツトを逃げるための切
落し2aが引込み成形されている。
Note that cutouts 2a for escaping fixing nuts, which will be described later, are formed by drawing at the front and rear parts of each of the right and left ends of the tread body 2, respectively.

次に、左右の各側板3,4は、中間の各耳板3
a,4aと、前端寄り部分の各脚板3b,4b
と、後端寄り部分の各脚板3c,4cとが一体化
された板金部材であつて、前方の脚板3b,4b
は、踏板体2の側縁からわずかに側傍にずれて同
側縁から浮いており、しかして各側板3,4は、
耳板3a,4aの中間高さにおいて踏板体2に溶
着されている。
Next, each of the left and right side plates 3 and 4 is connected to each middle ear plate 3.
a, 4a, and each leg plate 3b, 4b near the front end
It is a sheet metal member in which the leg plates 3c and 4c near the rear end are integrated, and the front leg plates 3b and 4b are integrated.
are slightly shifted from the side edge of the tread body 2 and are floating from the same side edge, and each of the side plates 3 and 4 is
The ear plates 3a, 4a are welded to the tread body 2 at an intermediate height.

しかして前方の各脚板3b,4bは、半円形を
なして下方に張出すと共に、その中心に当る位置
に、ヒンジパイプ7の内孔に連通する心孔9が開
けられているほか、その半円周線上の7箇所に
は、30゜の弧間隔で係合孔10が開けられている。
Each of the front leg plates 3b, 4b has a semi-circular shape and extends downward, and a center hole 9 communicating with the inner hole of the hinge pipe 7 is opened at the center of the leg plate 3b, 4b. Engagement holes 10 are formed at seven locations on the circumferential line at 30° arc intervals.

また、後方の各脚板3c,4cは、前方と対称
の外形をなすと共に、ヒンジパイプ8の内孔に連
通する心孔11と、45゜の弧間隔の5箇所の係合
孔12とが開けられているほか、各脚板3c,4
cの係合孔12の裏面には、固定ナツト13が溶
着されている。
In addition, each rear leg plate 3c, 4c has a symmetrical outer shape with the front, and has a core hole 11 communicating with the inner hole of the hinge pipe 8 and five engagement holes 12 at 45° arc intervals. In addition, each leg plate 3c, 4
A fixing nut 13 is welded to the back surface of the engagement hole 12 of c.

そのほか、各耳板3a,4aの中央付近の外側
面には、上下方向の受筒14が溶着されている。
In addition, a vertical receiving tube 14 is welded to the outer surface near the center of each ear plate 3a, 4a.

このように形成された踏板1には、第5図に示
すヒンジシヤフト15と、1対のダブルナツトお
よびワツシヤ16と、1対の係止ボルト17とが
付属されていて、かつヒンジシヤフト15の両端
にはダブルナツト16が螺締されるねじ部15a
が形成されており、しかして、ヒンジシヤフト1
5の全長W2と、丸棒部分の長さW1の各寸度は、
第1図に示すように、両脚板3b,4b間の間隔
より大きい寸度W2と、小さい寸度W1に形成され
ている。
The treadle 1 formed in this manner is provided with a hinge shaft 15 shown in FIG. 5, a pair of double nuts and washers 16, and a pair of locking bolts 17. has a threaded portion 15a into which a double nut 16 is screwed.
is formed, so that the hinge shaft 1
The dimensions of the total length W 2 of 5 and the length W 1 of the round bar part are:
As shown in FIG. 1, it is formed to have a dimension W 2 larger than the spacing between both leg plates 3b and 4b, and a dimension W 1 smaller.

そのほか、この踏板1には、必要に応じ選択し
て使用される手摺用支柱18(第6図、第7図参
照)と、脚柱19(第8図参照)とが別に用意さ
れていて、手摺用支柱18は、その下部が受筒1
4に落し込まれて踏板1上に立設されるように形
成され、また、脚柱19は、その下端が地上に据
付けられた上で、その頂部に受筒14が落し込ま
れるように形成され、かつその高さはねじにより
調節可能になつている。
In addition, the footboard 1 is separately provided with a handrail support 18 (see FIGS. 6 and 7) and a pedestal 19 (see FIG. 8), which can be selected and used as necessary. The handrail support post 18 has a receiving tube 1 at its lower part.
The pedestal 19 is formed such that the lower end thereof is installed on the ground, and the receiver tube 14 is dropped into the top of the pedestal 19. and its height can be adjusted with a screw.

次に、このように構成された実施例の踏板1の
連結態様につき、第9図ないし第11図a〜第1
1図eを参照して述べる。
Next, regarding the connection mode of the treadle 1 of the embodiment configured as described above, FIGS. 9 to 11a to 1
This will be described with reference to Figure 1e.

(a) 直状連結の場合(第9図、第10図) 先ず、図面左側の踏板1のヒンジパイプ8と、
図面右側の踏板1のヒンジパイプ7とを連通させ
た上で、その連通内孔にヒンジシヤフト15を挿
通し、かつヒンジシヤフト15の両端のねじ部1
5aを、ダブルナツトとワツシヤ16で緩く仮止
めする。
(a) In the case of straight connection (Figures 9 and 10) First, connect the hinge pipe 8 of the treadle 1 on the left side of the drawing,
After communicating with the hinge pipe 7 of the footboard 1 on the right side of the drawing, the hinge shaft 15 is inserted into the communication inner hole, and the screw portions 1 at both ends of the hinge shaft 15 are connected to each other.
Loosely temporarily fasten 5a with a double nut and washer 16.

次いで、両踏板1を1直線上に置けば、左側踏
板1の脚板3c,4cの下方の係合孔12と、右
側踏板1の脚板3b,4bの下方の係合孔10と
が一致するので、一致した係合孔に係止ボルト1
7を差込んだ上で、固定ナツト13に螺締する。
Next, if both tread plates 1 are placed in a straight line, the lower engagement holes 12 of the leg plates 3c, 4c of the left tread plate 1 will match the lower engagement holes 10 of the leg plates 3b, 4b of the right tread plate 1. , Insert the locking bolt 1 into the matching engagement hole.
7 and then screw it onto the fixing nut 13.

その後、ダブルナツトとワツシヤ16を緊締し
てヒンジシヤフト15を固定する。
Thereafter, the double nut and washer 16 are tightened to fix the hinge shaft 15.

これにより両踏板1は、2点結合を以て強固に
直状に連結される。
As a result, both footboards 1 are firmly connected in a straight line with a two-point connection.

(b) 15゜の下り勾配連結(第11図a参照) ヒンジシヤフト15を仮止めした上で、右側の
踏板1を15゜の下り勾配に保てば、左側踏板1の
左下の係合孔12と、右側踏板1の左から3番目
の係合孔10とが一致するので、その係合孔に係
止ボルト17を螺締した上で、ヒンジシヤフト1
5を本締めする。
(b) 15° downward slope connection (see Figure 11a) After temporarily fixing the hinge shaft 15, if the right treadle 1 is maintained at a 15° downward slope, the lower left engagement hole of the left side treadle 1 will open. 12 and the third engagement hole 10 from the left of the right footboard 1, screw the locking bolt 17 into the engagement hole, and then tighten the hinge shaft 1.
Tighten step 5.

(c) 30゜の下り勾配連結(第11図b参照) 同様にして、下方の係合孔12と、右から3番
目の係合孔10との一致した孔に、係止ボルト1
7を螺締する。
(c) 30° downward slope connection (see Figure 11b) Similarly, insert the locking bolt 1 into the hole where the lower engagement hole 12 and the third engagement hole 10 from the right coincide.
Screw 7.

(d) 係合孔の選択合せによる任意方向の連結 このようにして、係合孔10と係合孔12とを
選択合せすることにより、15゜ピツチで任意の上
り勾配あるいは下り勾配に連結させることがで
き、例えば、第11図cに示す30゜の上り勾配、
第11図dに示す90゜の下り勾配、第11図eに
示す90゜の上り勾配等の現場に応じた任意方向の
連結が可能である。
(d) Connection in any direction by selectively matching the engagement holes In this way, by selectively matching the engagement holes 10 and 12, connections can be made in any upward or downward slope at a pitch of 15°. For example, an upward slope of 30° as shown in Figure 11c,
Connection can be made in any direction depending on the site, such as a 90° downward slope as shown in Figure 11d or a 90° upward slope as shown in Figure 11e.

次に、実施例の踏板1を用いて組立てられた道
板の1例を第12図に示すが、この道板は、堤防
Aと配管B,Cとを跨いで陸側と海岸との間に架
設されたものであつて、17枚の踏板1の連成によ
り形成されており、陸側から順に、上り板1枚、
上り階段3段、頂上の水平3枚、下り階段4段の
通路を成し、かつ、陸側の2枚の踏板1と、頂上
の中間の踏板1と、海岸の最後の踏板1とが、
夫々脚板により直接地面に支持されると共に、上
り2段目の踏板1と、下り2段目の踏板1とが、
夫々脚柱19を介して地面に支持されている。
Next, FIG. 12 shows an example of a road board assembled using the tread board 1 of the embodiment. It is constructed by connecting 17 treads 1, starting from the land side: 1 uphill tread, 1 uphill tread,
It forms a passage with 3 ascending stairs, 3 horizontal steps at the top, and 4 descending steps, and the two treads 1 on the land side, the middle tread 1 at the top, and the last tread 1 on the coast,
The tread plate 1 of the second ascending step and the tread plate 1 of the second descending step are supported directly on the ground by the leg plates, respectively.
Each of them is supported on the ground via a pedestal 19.

そのほか、4箇所の踏板1に手摺用支柱18が
立設されて、各支柱18間に手摺索20が張ら
れ、これにより安全が確保されている。
In addition, handrail supports 18 are erected on the footboards 1 at four locations, and handrail cables 20 are stretched between each support post 18, thereby ensuring safety.

さらに、同道板の他の使用例を第13図に示
す。この例では、海側の踏板1を海中に連結突出
させ、先端にフロート30を固設させて浮き棧橋
としたものである。このような道板を用いること
により、防波堤Aからはなれた水面上でのオイル
フエンス31や吸着マツトの係合作業を容易に行
なわせることが出来、その設置並びに除去も容易
である。
Furthermore, another example of the use of the road board is shown in FIG. In this example, a tread 1 on the sea side is connected and protruded into the sea, and a float 30 is fixed to the tip to form a floating bridge. By using such a road board, it is possible to easily engage the oil fence 31 and suction mats on the water surface away from the breakwater A, and their installation and removal are also easy.

このように、実施例の踏板1によつて形成され
た道板は、鉄材のボルト結合により組付けられて
いることから、構造が極めて頑丈であつて、道幅
を広げて直状あるいは坂道に形成すれば、重量物
の運搬や車両の通行にも十分に安全であり、また
経時的な緩みや損傷がないので、半永久的に使用
することができ、更に、分解、組立作業が簡単な
ので、模様替えが自由で、かつ移転も容易であ
る。
As described above, since the road board formed by the tread board 1 of the embodiment is assembled by bolting iron materials, the structure is extremely strong, and the road board can be widened and formed into a straight or sloped road. It is safe enough for transporting heavy objects and passing vehicles, and since there is no loosening or damage over time, it can be used semi-permanently.Furthermore, it is easy to disassemble and assemble, so it can be used for remodeling. is free and easy to relocate.

なお、上述した実施例の踏板1の構成において
は、左右両側板3,4の前方脚板3b,4bおよ
び後方脚板3c,4cの形状を左右対称形とした
が、これに替え第14図に示すように、左右両側
板21,22の前方脚板21a,22aおよび後
方脚板12b,22bの形状を、前後入違い状に
形成しても、同様な連結作用が得られる。
In the configuration of the footboard 1 of the embodiment described above, the shapes of the front leg plates 3b, 4b and the rear leg plates 3c, 4c of the left and right side plates 3, 4 are bilaterally symmetrical, but instead of this, as shown in FIG. Even if the shapes of the front leg plates 21a, 22a and the rear leg plates 12b, 22b of the left and right side plates 21, 22 are formed to be staggered from front to back, the same connection effect can be obtained.

また、互いに重合する脚板の係合孔10と係合
孔12との係止具に係止ボルト17と固定ナツト
13とを用いたが、これに替え、短期使用の踏板
の場合には、その係止具にクリツプ、フツク等の
差込み式金具を用いても良い。
In addition, a locking bolt 17 and a fixing nut 13 are used as a locking device for the engaging hole 10 and the engaging hole 12 of the leg plate that overlap each other, but instead of this, in the case of a short-term use foot plate, Plug-in metal fittings such as clips and hooks may be used as the fasteners.

以上述べたように、本考案に係る踏板によれ
ば、方形の踏板体の左右側縁に各側板を固設する
と共に、同側板の前端寄りと後端寄りとの夫々
を、隣接する踏板の脚板と重合して選択箇所が互
に係止させる脚板に成形させて踏板としたので、
多連の踏板の連結により形成された道板は、橋等
の渡り板、坂道、階段状等に自由かつ容易に組付
けることが可能であるほか、頑丈でかつ耐久性の
ある道板が得られるなど、実用性に優れた道板を
架設し得る効果がある。
As described above, according to the treadboard according to the present invention, each side plate is fixed to the left and right side edges of the rectangular tread body, and the front end and rear end of the same side board are respectively connected to the adjacent treadboard. The tread plate was formed by forming a leg plate that overlaps with the leg plate and locks the selected parts with each other.
A road board formed by connecting multiple treads can be freely and easily assembled into gangplanks of bridges, slopes, stairs, etc., and can also be made to be sturdy and durable. This has the effect of making it possible to construct road boards with excellent practicality.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は、本考案の一実施例を示す踏板の平面
図、第2図は、同側面図、第3図および第4図
は、夫々第2図の矢指および−線における
後面図および後断面図、第5図は、付属品として
ヒンジシヤフトおよび係止ボルトの図、第6図
は、手摺用支柱の立面図、第7図は、同平面図、
第8図は、脚柱の立面図、第9図は、連成された
踏板の平面図、第10図は、同側面図、第11図
aないし第11図eは、第10図の作用図、第1
2図及び第13図は、多連の踏板により形成され
た道板の斜視図、第14図は、別の実施例を示す
踏板の平面図である。 1……踏板、2……踏板体、3,4,21,2
2……側板、3b,4b,3c,4c,21a,
22a,21b,22b……脚板、7,8……ヒ
ンジパイプ、10,12……係合孔、15……ヒ
ンジシヤフト、17……係止具としての係止ボル
ト。
1 is a plan view of a treadle showing an embodiment of the present invention, FIG. 2 is a side view of the same, and FIGS. 3 and 4 are a rear view and a rear view taken along the arrow and - line in FIG. A sectional view, FIG. 5 is a view of the hinge shaft and locking bolt as accessories, FIG. 6 is an elevation view of the handrail support column, and FIG. 7 is a plan view of the same.
FIG. 8 is an elevational view of the pedestal, FIG. 9 is a plan view of the connected tread, FIG. 10 is a side view of the same, and FIGS. 11a to 11e are those of FIG. Action diagram, 1st
2 and 13 are perspective views of a road board formed by multiple tread boards, and FIG. 14 is a plan view of the tread board showing another embodiment. 1...Treadboard, 2...Treadboard body, 3, 4, 21, 2
2...Side plate, 3b, 4b, 3c, 4c, 21a,
22a, 21b, 22b... leg plate, 7, 8... hinge pipe, 10, 12... engagement hole, 15... hinge shaft, 17... locking bolt as a locking tool.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 方形の踏板体の左右側縁に側板が固設されて成
り、更に、上記踏板体の前後両端から突出した上
記各側板の前端寄り部分と後端寄り部分とは、半
円周線上の複数箇所に係合孔が穿開されて成る脚
板に成形されていることを特徴とする踏板。
Side plates are fixed to the left and right edges of a rectangular tread body, and the front end portion and rear end portion of each side plate protruding from both front and rear ends of the tread body are located at multiple points on a semicircular line. A footboard characterized in that the footboard is formed into a leg plate with an engaging hole bored in the bottom.
JP19544283U 1983-12-21 1983-12-21 treadle Granted JPS60104538U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19544283U JPS60104538U (en) 1983-12-21 1983-12-21 treadle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19544283U JPS60104538U (en) 1983-12-21 1983-12-21 treadle

Publications (2)

Publication Number Publication Date
JPS60104538U JPS60104538U (en) 1985-07-17
JPH0118759Y2 true JPH0118759Y2 (en) 1989-06-01

Family

ID=30419739

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19544283U Granted JPS60104538U (en) 1983-12-21 1983-12-21 treadle

Country Status (1)

Country Link
JP (1) JPS60104538U (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100661024B1 (en) * 2006-03-08 2006-12-27 (주)대진가설산업 Hight-adjustable foothold for protecting windows and doors

Also Published As

Publication number Publication date
JPS60104538U (en) 1985-07-17

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