JPH08218478A - Water passing cover and manufacture thereof - Google Patents

Water passing cover and manufacture thereof

Info

Publication number
JPH08218478A
JPH08218478A JP4475195A JP4475195A JPH08218478A JP H08218478 A JPH08218478 A JP H08218478A JP 4475195 A JP4475195 A JP 4475195A JP 4475195 A JP4475195 A JP 4475195A JP H08218478 A JPH08218478 A JP H08218478A
Authority
JP
Japan
Prior art keywords
grating frame
pieces
edging
bottom body
grating
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.)
Granted
Application number
JP4475195A
Other languages
Japanese (ja)
Other versions
JP3581186B2 (en
Inventor
Shozo Kobayashi
昭三 小林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KANESO KK
Kaneso Co Ltd
Original Assignee
KANESO KK
Kaneso Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by KANESO KK, Kaneso Co Ltd filed Critical KANESO KK
Priority to JP04475195A priority Critical patent/JP3581186B2/en
Publication of JPH08218478A publication Critical patent/JPH08218478A/en
Application granted granted Critical
Publication of JP3581186B2 publication Critical patent/JP3581186B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

PURPOSE: To manufacture a water passing cover easy to manufacture. CONSTITUTION: Long metal sash bars made of stainless steel and generating water passing gaps are connected by connecting pieces to form two trimming pieces 15, 15. The trimming pieces 15, 15 are arranged in parallel, connecting width bars 17, 17 are suspended at both end sections to assemble a grating frame body 12, and the grating frame body 12 is mounted and connected on a casting bottom main body 2 manufactured in another manufacturing process to form a water passing cover 1. The casting bottom main body 2 and the grating frame body 12 different in material and manufacturing mode are independently manufactured respectively, and they are connected in the final stage.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、路面に施工された各種
排水溝,桝溝等に被着して、雨水等を溝内に通過させ得
る通水蓋及びその製造方法に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a water passage cover which can be attached to various drainage grooves, troughs, etc. constructed on a road surface to allow rainwater and the like to pass through the groove, and a method of manufacturing the same.

【0002】[0002]

【従来の技術】前記排水溝等を覆う通水蓋にあって、従
来はその通水性を確保するために、長尺金属桟を格子状
に組み付けてなるグレーチング構造のものが一般的に用
いられてきた。しかるに、都市の景観を向上させる等の
ために、意匠性の優れた通水蓋が要求されるようにな
り、その一形態として上部に凹溝が形成され、該凹溝内
にモルタル及び床材を敷設し、溝路の周囲路面と意匠的
に連続性を備え得る構成のものも種々提供されてきてい
る。
2. Description of the Related Art In the water passage cover for covering the drains and the like, conventionally, in order to ensure the water passage, a grating structure having long metal bars assembled in a grid pattern is generally used. Came. However, in order to improve the cityscape, etc., a water-permeable lid with an excellent design has been required, and as one form thereof, a groove is formed in the upper part, and a mortar and a floor material are formed in the groove. Have been provided, and various structures having a structure capable of providing continuity in design with the road surface around the ditch have been provided.

【0003】[0003]

【発明が解決しようとする課題】このような通水蓋にあ
って、蓋受枠との間で、通水路を確保する必要があり、
このため、通水路を生ずる間隔を置いて複数の長尺金属
桟を、鋳物製の底本体上の両側に担持し、該長尺金属桟
により通水路が目立たないようにして、雨水の通過を可
能とする構成のものが提案されている。
In such a water passage lid, it is necessary to secure a water passage between the lid and the lid receiving frame,
For this reason, a plurality of long metal bars are provided on both sides of the bottom body made of cast metal at intervals to form water channels, and the long metal bars make the water channels inconspicuous and prevent the passage of rainwater. A possible configuration has been proposed.

【0004】この構成にあっては、モルタル等の充填空
隙となる浅底状の凹溝を備えた鋳物製底本体をまず製造
し、この底本体の両側部で、その側方へ突成した支持突
起上に、複数本の長尺金属桟を一体化してなる通水製縁
取り片を固定し、さらに、その前後両端に一枚の金属桟
からなる端板を差し渡して固着し、鋳物製底本体の凹溝
と、その上部で縁取り片と端板とに囲繞された空間によ
り、モルタルの充填空隙を形成するようにしている。
With this construction, first, a casting bottom body having a shallow-bottomed concave groove serving as a filling space for mortar or the like is manufactured, and both sides of the bottom body are projected to the side. On the support projection, fix a water-flowing edging piece that is an integration of multiple long metal bars, and then insert and attach an end plate consisting of a single metal bar to the front and rear ends of the edging piece to fix it. A mortar filling gap is formed by the concave groove of the main body and the space surrounded by the edging piece and the end plate above it.

【0005】このような構成にあって従来は、鋳物製底
本体に対して、順次、両側に縁取り片を溶接し、次に端
板を接合して製造している。このため、取付け誤差によ
り縁取り片相互が長手方向にずれて、端板が微傾斜し、
モルタルの充填空隙に隙間を生じ、再連結を要して組み
付けが面倒となったり、不良品が出易く、さらには縁取
り片はステンレス等により作られ、鋳物とはその製造工
程が異なるにもかかわらず、鋳物製底本体が製造完了し
ていないと、次の連結工程に入ることができず、製造管
理が面倒となる等の欠点があった。本発明はかかる欠点
を除去することを目的とするものである。
With such a structure, conventionally, the casting bottom body is manufactured by sequentially welding the edging pieces on both sides and then joining the end plates. Therefore, due to a mounting error, the edging pieces are displaced from each other in the longitudinal direction, and the end plates are slightly inclined,
A gap is created in the filling space of the mortar, reassembling is required, and assembly is troublesome, and defective products are likely to occur.Furthermore, the edging piece is made of stainless steel, etc. If the casting bottom body is not completely manufactured, the next connecting step cannot be started, and the manufacturing control becomes troublesome. The present invention aims to eliminate such drawbacks.

【0006】[0006]

【課題を解決するための手段】本発明は、モルタル等の
充填空隙となる浅底状の凹溝を備え、その両側から適宜
間隔で、連結孔が形成された複数の支持突起を突成し、
かつ両側下面に適宜間隔で足片を下方へ突成してなる鋳
物製底本体と、所定間隔の配列溝を介して平行に差渡し
た複数本の長尺金属桟を、その底面で連結片により連結
してなる通水製縁取り片を左右に二本、前記箱枠の幅間
隔と一致した間隔を置いて配置し、該縁取り片をその両
端部間に差し渡した連結幅桟により組み付けてなるグレ
ーチング枠体とからなり、鋳物製底本体にグレーチング
枠体を乗載し、該グレーチング枠体を支持突起に固着し
て連結してなる通水蓋である。
SUMMARY OF THE INVENTION The present invention comprises a shallow-bottomed groove that serves as a filling space for mortar or the like, and has a plurality of support protrusions formed with connecting holes at appropriate intervals from both sides thereof. ,
In addition, a bottom body made of casting, which is formed by projecting foot pieces downward at appropriate intervals on the lower surfaces of both sides, and a plurality of long metal bars that are arranged in parallel via arrangement grooves at predetermined intervals, and a connecting piece at the bottom surface. The two water-flowing edging pieces connected by means of are arranged at intervals corresponding to the width interval of the box frame, and the edging pieces are assembled by the connecting width bars that are passed between both ends thereof. A water-passage lid comprising a grating frame body, the grating frame body being mounted on a casting bottom body, and the grating frame body being fixedly connected to the supporting protrusions.

【0007】かかる構成にあっては、鋳物製底本体と、
グレーチング枠体とを夫々あらかじめ製造した後、前記
鋳物製底本体にグレーチング枠体を乗載し、該グレーチ
ング枠体を前記支持突起に固着して連結して製造される
こととなる。
In such a structure, a casting bottom body,
After manufacturing the grating frame body and the grating frame body in advance, the grating frame body is mounted on the casting bottom body, and the grating frame body is fixedly connected to the support protrusions to be manufactured.

【0008】[0008]

【作用】上記構成にあっては、鋳物製底本体と、グレー
チング枠体とは最終段階で組み付けられるものであるか
ら、夫々別途独立して製造され得る。また、グレーチン
グ枠体は方形状に先ず組み付けられるから、各角縁が直
角状となったほぼ正確な方形とすることができる。
In the above construction, the casting bottom body and the grating frame body are assembled at the final stage, so they can be separately manufactured. Further, since the grating frame body is first assembled in a rectangular shape, it can be made into a substantially accurate rectangular shape in which each corner edge has a right angle.

【0009】そして、この組み付けにより、鋳物製底本
体の凹溝と、グレーチング枠体の内面に囲繞された空隙
にモルタル等が充填される。この通水蓋を、溝路の両側
に沿って施工された受枠の受面上に載せて、複数枚に被
着する。この状態で、長尺金属桟間の配列溝と、足片と
によって、通水蓋と受枠の受面上間に、該配列溝から溝
路内に至る通水路が形成され、路面上の雨水等が、該通
水路を介して溝路内へ排出され得る。
By this assembly, mortar or the like is filled in the recessed groove of the casting bottom body and the space surrounded by the inner surface of the grating frame. The water passage cover is placed on the receiving surface of the receiving frame constructed along both sides of the groove and is attached to a plurality of sheets. In this state, the arrangement groove between the long metal bars and the foot piece form a water passage extending from the arrangement groove into the groove passage between the water passage cover and the receiving surface of the receiving frame, and rainwater on the road surface is formed. Etc. may be discharged into the channel through the water passage.

【0010】[0010]

【実施例】添付図面に従って、本発明の通水蓋1の一実
施例を説明する。図1〜4に示すように、この通水蓋1
は浅底状の鋳物製底本体2を基体として構成される。こ
の鋳物製底本体2は、図5で示すように矩形状をしてお
り、周壁3a,3a、3b,3bに囲繞された内部を、
後述するようにモルタルが充填される浅底状凹溝4と
し、かつその下底には補強リブ5が形成されている。こ
の両側辺部の周壁3a,3aには、適宜間隔で、連結孔
6aが形成された複数(図中三個)の支持突起6が外方
へ突成されている。この連結孔6aは、後述する螺子杆
18の挿通が容易なように、比較的緩く形成され、その
設計誤差を吸収し得るようにしている。また下底の両側
には、適宜間隙を置いて足片7が突成され、該足片7間
を通水間隙8としている。さらには前後辺部の周壁3
b,3bの中央には、図9で示すように、螺子挿通孔9
が形成されている。この螺子挿通孔9も設計誤差を許容
するために比較的緩く形成される。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the water passage cover 1 of the present invention will be described with reference to the accompanying drawings. As shown in FIGS. 1 to 4, this water lid 1
Is composed of a shallow bottom body 2 made of cast metal as a base body. The casting bottom body 2 has a rectangular shape as shown in FIG. 5, and the inside surrounded by the peripheral walls 3a, 3a, 3b, 3b is
As will be described later, the shallow groove 4 is filled with mortar, and a reinforcing rib 5 is formed on the lower bottom thereof. A plurality of (three in the figure) support projections 6 in which connection holes 6a are formed are formed on the peripheral walls 3a, 3a on both side edges at appropriate intervals so as to project outward. The connecting hole 6a is formed relatively loosely so that a screw rod 18 to be described later can be easily inserted, and the design error can be absorbed. Further, foot pieces 7 are formed on both sides of the lower bottom so as to be appropriately spaced from each other to form a water passage gap 8 between the foot pieces 7. Furthermore, the front and rear peripheral walls 3
As shown in FIG. 9, screw insertion holes 9 are provided in the centers of b and 3b.
Are formed. The screw insertion hole 9 is also formed relatively loosely to allow a design error.

【0011】尚、凹溝4内に通水性を持たせるために、
その底部に通水孔を適宜に形成し、かつ凹溝4に透水性
モルタルを充填するようにしても良い。図6〜9は、グ
レーチング枠体12を示す。このグレーチング枠体12
は、所定間隔の配列溝を介して平行に差渡した同寸法の
三本の長尺金属桟13aを、その底面で図中5枚の連結
片14により固着し、さらに内側に凹溝4と共にモルタ
ルの充填空隙sの内側壁となる金属桟13bを、連結片
14の内縁に固着して配設することにより通水性縁取り
片15を構成する。この縁取り片15の長さ(例えば6
m)は、前記鋳物製底本体2の前後長と等しくしてい
る。而して縁取り片15には、金属桟13a,13b間
に配列溝16が形成され、これが通水蓋1の通水間隙と
なる。尚、本実施例では、三本の配列溝16が形成され
ているが、前記金属桟13aを二本又はそれ以外の本数
とすることにより、適宜数の配列溝16が形成されるこ
ととなる。
In order to give water permeability to the concave groove 4,
Water holes may be appropriately formed in the bottom portion thereof, and the groove 4 may be filled with water-permeable mortar. 6-9 show the grating frame 12. This grating frame 12
Is a structure in which three long metal bars 13a of the same size, which are distributed in parallel through the array grooves at a predetermined interval, are fixed to the bottom surface by five connecting pieces 14 in the figure, and further, together with the groove 4 inside. The water-permeable edging piece 15 is configured by arranging the metal bar 13b, which is the inner wall of the mortar filling space s, to be fixed to the inner edge of the connecting piece 14. The length of this edging piece 15 (for example, 6
m) is equal to the front-rear length of the casting bottom body 2. Thus, on the edging piece 15, an array groove 16 is formed between the metal bars 13a and 13b, and this serves as a water passage gap of the water passage lid 1. In this embodiment, three array grooves 16 are formed, but by using two or more metal bars 13a, an appropriate number of array grooves 16 can be formed. .

【0012】この縁取り片15を、鋳物製底本体2の幅
間隔と一致した間隔を置いて二本平行に配置し、該縁取
り片15,15の両端部間に連結幅桟17,17を差し
渡して溶接し、矩形状に構成される。この縁取り片1
5,15の、内側間隔は、あらかじめ前記周壁3a,3
aの間隔と一致させる。上述の各材料はいずれもステン
レス製である。一方、前記連結片14には一個置き(支
持突起6の位置間隔と一致)に、螺子杆18を垂設して
いる。さらに、前記連結片14の中央部内側には、図9
で示す、クランク状の連結金具19が溶接等により固着
され、その連結孔を下方へ突成している。
Two of the edging pieces 15 are arranged in parallel with each other at an interval corresponding to the width of the bottom body 2 made of casting, and connecting width bars 17, 17 are provided between both ends of the edging pieces 15, 15. Welded together to form a rectangular shape. This edging piece 1
The inner space between the peripheral walls 3a and 3 of
Match the interval of a. Each of the above materials is made of stainless steel. On the other hand, a screw rod 18 is vertically provided on the connecting piece 14 every other piece (corresponding to the position interval of the support projection 6). Further, as shown in FIG.
The crank-shaped connecting fitting 19 shown in FIG. 3 is fixed by welding or the like, and the connecting hole is projected downward.

【0013】このように、ステンレス材料からなるグレ
ーチング枠体12は、鋳物製とは異なるから、該底本体
2とは別途に製造される。また、グレーチング枠体12
は方形状に先ず組み付けられるから、各縁が直角状とな
ったほぼ正確な方形とすることができる。
As described above, since the grating frame 12 made of a stainless material is different from the casting, it is manufactured separately from the bottom body 2. Also, the grating frame 12
Since the is first assembled in a square shape, it can be made into a nearly exact square with each edge being a right angle.

【0014】次に、通水蓋1を組み付けるには、前記鋳
物製底本体2に、グレーチング枠体12を乗載し、螺子
杆18を支持突起6の連結孔6aに上方から挿入し、そ
の突出端にナット20を螺合緊締する。そしてさらに、
連結金具19の連結孔から前記周壁3b,3bの螺子挿
通孔9に連結ボルト21を挿通してナットを螺着する。
Next, in order to assemble the water passage lid 1, the grating frame 12 is mounted on the casting bottom body 2 and the screw rod 18 is inserted into the connection hole 6a of the support projection 6 from above, The nut 20 is screwed and tightened on the protruding end. And further,
The connection bolt 21 is inserted from the connection hole of the connection fitting 19 into the screw insertion hole 9 of the peripheral walls 3b and 3b, and the nut is screwed.

【0015】この、組み付けにあって、上述したよう
に、比較的緩い連結孔6a及び螺子挿通孔9を介して連
結することにより、例え、取付け位置に誤差があって
も、グレーチング枠体12は方形状を維持したまま、簡
易に取付け得ることとなる。
In this assembly, as described above, by connecting through the relatively loose connection hole 6a and the screw insertion hole 9, even if there is an error in the mounting position, the grating frame 12 is It can be easily attached while maintaining the rectangular shape.

【0016】而して、容易に、グレーチング枠体12が
鋳物製底本体2上に固着され、通水蓋1が組み付けられ
る。そして、前記鋳物製底本体2の凹溝4と、その上部
でグレーチング枠体12の内面に囲繞された空間によ
り、モルタルの充填空隙sが形成される。この通水蓋1
の形状は、溝路に合わせて、幅100mm〜1000m
m等種々の長さのものが提案される。そして充填空隙s
にはモルタルのほか、周囲環境に適合するように、タイ
ル等の床仕上材が敷設されることとなる。
Thus, the grating frame 12 is easily fixed on the casting bottom body 2 and the water passage lid 1 is assembled. A mortar filling space s is formed by the concave groove 4 of the casting bottom body 2 and the space surrounded by the inner surface of the grating frame 12 at the upper portion thereof. This water lid 1
Has a width of 100 mm to 1000 m according to the groove.
Various lengths such as m are proposed. And the filling void s
In addition to mortar, floor finishing materials such as tiles will be laid to suit the surrounding environment.

【0017】そして、この通水蓋1を図4で示すように
断面L形をし、その背面にアンカー30を固結されて、
溝路の両側隅縁に沿って施工された受枠22の受面23
上に前記足片7を、所望によりクッション材を介して載
せて、該溝路に沿って複数枚に被着する。
As shown in FIG. 4, the water lid 1 has an L-shaped cross section, and an anchor 30 is fixed to the back surface thereof,
Receiving surface 23 of receiving frame 22 constructed along both side edges of the ditch
The foot piece 7 is placed on the top of the foot piece through a cushion material if desired, and a plurality of pieces are attached along the groove.

【0018】これにより配列溝16と、足片7によっ
て、通水蓋1の両側と受枠22の受面23との間に形成
された間隙により、該配列溝16から溝路内に至る通水
路が形成され、路面上の雨水等が、該通水路を介して溝
路内へ排出可能となる。
As a result, a water passage extending from the arrangement groove 16 into the groove passage by the gap formed between the arrangement groove 16 and the foot piece 7 between both sides of the water passage lid 1 and the receiving surface 23 of the receiving frame 22. Is formed, and rainwater or the like on the road surface can be discharged into the ditch through the water passage.

【0019】この被着状態にあって、通水蓋1の側部に
は、受枠22の上縁24と、グレーチング枠体12の上
縁が臨むこととなる。ここで、凹溝7内に打込まれるモ
ルタル25上に溝路の側傍の路面と同様の仕上材26を
適用して、該通水蓋1と路面とを一体化するようにした
場合にあって、各配列溝16の幅は等しく、このため通
水間隙は路面上に生じる等間隔の細溝として、違和感な
く認識されることとなり、優れた意匠性を発揮すること
となる。
In this attached state, the upper edge 24 of the receiving frame 22 and the upper edge of the grating frame 12 face the side of the water lid 1. Here, when the finishing material 26 similar to the road surface on the side of the groove is applied on the mortar 25 that is driven into the concave groove 7, the water passage cover 1 and the road surface are integrated. Therefore, the widths of the respective array grooves 16 are equal, and therefore the water passage gaps are recognized as evenly-spaced narrow grooves formed on the road surface without any discomfort, and excellent designability is exhibited.

【0020】[0020]

【発明の効果】本発明の通水蓋1は、上述したように、
通水間隙を生ずるステンレス等からなる長尺金属桟13
a,13bを連結片14で連結して二本の縁取り片15
を構成し、この縁取り片15,15を平行に配置して、
両端部で連結幅桟17,17を差し渡してグレーチング
枠体12を組み付けた後、他の製造工程で製造した鋳物
製底本体2上に、グレーチング枠体12を乗載して連結
することにより、通水蓋1を構成し、これにより、材料
及び製造形態が異なる鋳物製底本体2とグレーチング枠
体12とを別途独立して夫々製造し、最終段階で初め
て、両者を連結するようにしたものであるから、鋳物製
底本体に対して、縁取り片等を順次に固着する従来構成
と異なり、製造管理が容易で、組み付けが簡易となり、
量産性に優れる。またグレーチング枠体12は、あらか
じめ組み付けられるために、正確な矩形状に構成するこ
とが可能となり、従来構成のように、鋳物製底本体に組
み付けた後に、その方形度が確認されるようなことはな
く、不良品が少なくなり、歩留まりが向上する等の優れ
た効果がある。
As described above, the water passage cover 1 of the present invention has the following features.
Long metal bar 13 made of stainless steel or the like that creates a water passage
a and 13b are connected by a connecting piece 14 to form two edging pieces 15
And arranging the edging pieces 15 and 15 in parallel,
After assembling the grating frame body 12 across the connecting width bars 17, 17 at both ends, by mounting the grating frame body 12 on the casting bottom body 2 manufactured in another manufacturing process, and connecting, A structure in which the water passage lid 1 is configured so that the casting bottom body 2 and the grating frame body 12 which are different in material and manufacturing form are separately independently manufactured, and the two are connected to each other for the first time in the final stage. Therefore, unlike the conventional structure in which the edging pieces and the like are sequentially fixed to the casting bottom body, manufacturing management is easy and assembly is easy,
Excellent mass productivity. Further, since the grating frame body 12 is assembled in advance, it is possible to form an accurate rectangular shape, and the squareness thereof can be confirmed after being assembled to the casting bottom body as in the conventional structure. In addition, the number of defective products is reduced and the yield is improved.

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

【図1】本発明の通水蓋1の平面図である。FIG. 1 is a plan view of a water lid 1 of the present invention.

【図2】本発明の通水蓋1の底面図である。FIG. 2 is a bottom view of the water passage lid 1 of the present invention.

【図3】本発明の通水蓋1の側面図である。FIG. 3 is a side view of the water lid 1 of the present invention.

【図4】通水蓋1を受枠22に支持した状態の、右半分
を縦断して示す側面図である。
FIG. 4 is a side view showing a right half of the water lid 1 supported by a receiving frame 22 in a vertical section.

【図5】鋳物製底本体2の平面図である。FIG. 5 is a plan view of a bottom body 2 made of casting.

【図6】グレーチング枠体12の組み付けを示す平面図
である。
FIG. 6 is a plan view showing how the grating frame body 12 is assembled.

【図7】図6のA−A断面図である。7 is a cross-sectional view taken along the line AA of FIG.

【図8】グレーチング枠体12の正面図である。FIG. 8 is a front view of the grating frame 12.

【図9】鋳物製底本体2とグレーチング枠体12の連結
部を示す一部の拡大側面図である。
FIG. 9 is a partial enlarged side view showing a connecting portion between the casting bottom body 2 and the grating frame 12.

【符号の説明】[Explanation of symbols]

1 通水蓋 2 鋳物製底本体 3a,3b 周壁 4 凹溝 6 支持突起 7 足片 12 グレーチング枠体 14 連結片 15 縁取り片 16 配列溝 17 連結幅桟 18 螺子杆 DESCRIPTION OF SYMBOLS 1 Water lid 2 Cast bottom body 3a, 3b Peripheral wall 4 Recessed groove 6 Support protrusion 7 Foot piece 12 Grating frame body 14 Connection piece 15 Edged piece 16 Arrangement groove 17 Connection width bar 18 Screw rod

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】モルタル等の充填空隙となる浅底状の凹溝
を備え、その両側から適宜間隔で、連結孔が形成された
複数の支持突起を突成し、かつ両側下面に適宜間隔で足
片を下方へ突成してなる鋳物製底本体と、 所定間隔の配列溝を介して平行に差渡した複数本の長尺
金属桟を、その底面で連結片により連結してなる通水製
縁取り片を左右に二本、前記箱枠の幅間隔と一致した間
隔を置いて配置し、該縁取り片をその両端部間に差し渡
した連結幅桟により組み付けてなるグレーチング枠体と
からなり、鋳物製底本体にグレーチング枠体を乗載し、
該グレーチング枠体を支持突起に固着して連結してなる
通水蓋。
1. A shallow-bottomed groove serving as a filling space for mortar or the like, which has a plurality of support projections formed with connecting holes and is formed at appropriate intervals on both sides thereof, and is formed on both lower surfaces at appropriate intervals. Water flow is formed by connecting the bottom body made of cast metal with the legs protruding downward and a plurality of long metal bars parallel to each other through the array groove at a predetermined interval by the connecting piece at the bottom surface. Two edging pieces are arranged on the left and right, with a spacing corresponding to the width spacing of the box frame, and a grating frame body assembled by the connecting width bars that are passed between both ends of the edging piece. Mount the grating frame on the cast bottom body,
A water passage lid in which the grating frame is fixedly connected to a support protrusion.
【請求項2】モルタル等の充填空隙となる浅底状の凹溝
を備え、その両側から適宜間隔で、連結孔が形成された
複数の支持突起を突成し、かつ両側下面に適宜間隔で足
片を突成してなる鋳物製底本体と、 所定間隔の配列溝を介して平行に差渡した複数本の長尺
金属桟を、その底面で連結片により連結してなる通水製
縁取り片を左右に二本、前記箱枠の幅間隔と一致した間
隔を置いて配置し、該縁取り片をその両端部間に差し渡
した連結幅桟により組み付けてなるグレーチング枠体と
を夫々あらかじめ製造した後、鋳物製底本体にグレーチ
ング枠体を乗載し、該グレーチング枠体を支持突起に固
着して連結したことを特徴とする通水蓋の製造方法。
2. A shallow-bottomed groove serving as a filling space for mortar or the like, which is provided with a plurality of support projections having connection holes formed at appropriate intervals from both sides thereof and at appropriate intervals on both lower surfaces. A casting bottom body formed by projecting foot pieces and a plurality of long metal bars that are arranged in parallel with each other through an array groove at a predetermined interval, and are connected by a connecting piece at the bottom surface of a water-permeable edging. Two pieces were arranged on the left and right at intervals corresponding to the width interval of the box frame, and a grating frame body in which the edging pieces were assembled by connecting width bars extending between both ends of the box frame was manufactured in advance. After that, a grating frame is mounted on the bottom body made of casting, and the grating frame is fixedly connected to the supporting projections and connected thereto.
JP04475195A 1995-02-08 1995-02-08 Water cover Expired - Lifetime JP3581186B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP04475195A JP3581186B2 (en) 1995-02-08 1995-02-08 Water cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP04475195A JP3581186B2 (en) 1995-02-08 1995-02-08 Water cover

Publications (2)

Publication Number Publication Date
JPH08218478A true JPH08218478A (en) 1996-08-27
JP3581186B2 JP3581186B2 (en) 2004-10-27

Family

ID=12700158

Family Applications (1)

Application Number Title Priority Date Filing Date
JP04475195A Expired - Lifetime JP3581186B2 (en) 1995-02-08 1995-02-08 Water cover

Country Status (1)

Country Link
JP (1) JP3581186B2 (en)

Also Published As

Publication number Publication date
JP3581186B2 (en) 2004-10-27

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