JPH086829Y2 - Manhole cover device - Google Patents
Manhole cover deviceInfo
- Publication number
- JPH086829Y2 JPH086829Y2 JP1989074990U JP7499089U JPH086829Y2 JP H086829 Y2 JPH086829 Y2 JP H086829Y2 JP 1989074990 U JP1989074990 U JP 1989074990U JP 7499089 U JP7499089 U JP 7499089U JP H086829 Y2 JPH086829 Y2 JP H086829Y2
- Authority
- JP
- Japan
- Prior art keywords
- lid
- receiving frame
- roller
- frame
- receiving
- 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 - Fee Related
Links
- 238000005096 rolling process Methods 0.000 description 7
- 238000012856 packing Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Description
【考案の詳細な説明】 (産業上の利用分野) 本考案は、マンホールの蓋をスライド方式により開閉
するマンホール蓋装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION (Industrial field of use) The present invention relates to a manhole cover device for opening and closing a manhole cover by a slide method.
(従来の技術) マンホールの蓋はこれまで鋳鉄製のものが多く使用さ
れてきたが、近年は、マンホール蓋のまわりの道路舗装
との異和感をなくすために、鋳鉄製の蓋枠の中にモルタ
ルやタイルなどを充填した蓋を用いるようになってきて
いる。しかし、マンホールの蓋をこのような構造のもの
にすると、重量が非常に大となるため、その取付け取外
しに多くの労力を要し、取扱いが困難なことになる。(Prior Art) Many manhole covers made of cast iron have been used so far, but in recent years, in order to eliminate discomfort with the road pavement around the manhole cover, A lid filled with mortar and tiles has come to be used. However, if the lid of the manhole has such a structure, its weight becomes very large, so that a lot of labor is required for its attachment and detachment, and its handling is difficult.
そこで、マンホールへの蓋の開閉を容易とするため、
蓋にローラを設けたものが使用されるようになってき
た。このローラ付きのマンホール蓋としては、第10図及
び第11図に示すものが知られている。第10図に示すもの
は、受枠11内に嵌合する蓋12の一側寄りの下面にローラ
13を取付け、引き上げた蓋12を路上でローラ13により移
動できるようにしている。また、第11図に示すものは、
受枠11の一側内面をローラ14を設けておき、蓋12の一側
を引き上げてローラ14の上に乗せ、そのローラ14の転動
で蓋12を横引きさせるようにしている。So, to make it easier to open and close the lid on the manhole,
A lid provided with a roller has been used. Known manhole covers with rollers are shown in FIGS. 10 and 11. As shown in FIG. 10, a roller is provided on the lower surface near one side of the lid 12 fitted in the receiving frame 11.
A lid 13 is attached so that the lifted lid 12 can be moved by a roller 13 on the road. Also, the one shown in FIG.
A roller 14 is provided on the inner surface of one side of the receiving frame 11, one side of the lid 12 is pulled up and placed on the roller 14, and the rolling of the roller 14 causes the lid 12 to be pulled laterally.
(考案が解決しようとする課題) しかし、第10図に示したマンホール蓋装置では、単に
蓋12の一側下面にローラ13を設けただけなので、蓋12を
路上に置てからはローラ13で移動させるのは容易にでき
ることになるが、蓋12を路上に移すまでは従来の持ち上
げによらなければならない、という問題がある。また、
第11図に示したマンホール蓋装置では、ローラ14によっ
て蓋12を受枠11の大部分から引き開くことができるが、
蓋12を受枠から完全に取除き離れたところに置くには、
やはり持ち上げてやらねばならない、という問題があ
る。(Problems to be solved by the invention) However, in the manhole cover device shown in FIG. 10, since the roller 13 is simply provided on the lower surface of one side of the cover 12, the roller 13 is placed after the cover 12 is placed on the road. Although it can be easily moved, there is a problem in that the conventional lifting is required until the lid 12 is moved to the road. Also,
In the manhole cover device shown in FIG. 11, the cover 12 can be pulled open from most of the receiving frame 11 by the roller 14.
To remove the lid 12 completely from the receiving frame and place it
The problem is that you still have to lift it.
本考案は、上記従来の蓋装置における欠点を解決し、
受枠よりの蓋の開閉及び路上への移動を労力少なく容易
に行うことができるようにしたマンホールの蓋装置を提
供しようとするものである。The present invention solves the above-mentioned drawbacks of the conventional lid device,
An object of the present invention is to provide a lid device for a manhole, which can easily open and close the lid from the receiving frame and move it on the road with less labor.
(課題を解決するための手段) 上記の目的を達成するための本考案の構成について、
実施例に対応する第1〜9図を参照して説明すると、本
考案は、平面四角形に形成した枠状体の上下中間部内周
に、所要巾の段載部2を設けると共に、該枠状体の下端
部に内方に延出した蓋受部3を設けた受枠1と、上記受
枠1内に嵌合する平面形の皿状に形成し、その一端部の
両側外面上部には、上記段載部2上に転動する端部ロー
ラ6,6を設けると共に、中央部下面に突出して中間部ロ
ーラ8,8を設けた蓋体4とよりなることを特徴とするも
のである。(Means for Solving the Problems) Regarding the configuration of the present invention for achieving the above object,
The present invention will be described with reference to FIGS. 1 to 9 corresponding to the embodiments. A receiving frame 1 provided with an inwardly extending lid receiving portion 3 at the lower end of the body, and a flat plate-like shape that fits in the receiving frame 1 are formed. It is characterized in that it is provided with the end rollers 6 and 6 which roll on the stepped portion 2, and the lid body 4 which is provided with the intermediate rollers 8 and 8 projecting from the lower surface of the central portion.
(作用) 上記構成の装置において、蓋体4を受枠1内に嵌合
し、蓋受部に載置すればマンホールは開かれることにな
る。蓋体4を取外すには、蓋体4の他端側を持上げて傾
斜させ、引いて行けば、端部ローラ6,6が段載部2上を
転動して引寄せられ、中間部ローラ8,8が蓋体4の上端
縁に乗ったところで蓋体4をほぼ水平状態にしてさらに
引いて行けば、蓋体4は中間部ローラ8,8が路上を転動
して路上を移動できることになる。また、蓋体4を受枠
1内に嵌合してマンホールを閉じるには、上記と反体の
手順により移動させればよいことになる。(Operation) In the apparatus having the above-described configuration, the manhole is opened by fitting the lid body 4 into the receiving frame 1 and placing it on the lid receiving portion. To remove the lid body 4, the other end side of the lid body 4 is lifted, tilted, and pulled, and the end rollers 6 and 6 roll on the stepped portion 2 and are attracted, and the intermediate roller When the lids 8 and 8 ride on the upper edge of the lid 4, the lid 4 can be moved on the road by pulling the lid 4 in a substantially horizontal state and further pulling the intermediate rollers 8 on the road. become. Further, in order to fit the lid body 4 into the receiving frame 1 and close the manhole, it suffices to move the lid body 4 according to the above procedure.
(実施例) 以下、本考案の実施例について、図面を参照して説明
する。Embodiment An embodiment of the present invention will be described below with reference to the drawings.
第1〜9図について、1は金属製の受枠で、平面四角
形の枠状体に形成されており、その上下中間部には、全
周にわたり内方に所要の巾だけ突出した段載部2が設け
られている共に、受枠1の下端部には、上記段載部2よ
りさらに内方に長く延出した蓋受部3が周設されてい
る。1 to 9, reference numeral 1 denotes a metal receiving frame, which is formed into a planar quadrangular frame-like body, and a stepped portion 2 which is inwardly protruded by a required width over the entire circumference in the upper and lower intermediate portions thereof. In addition, a lid receiving portion 3 that extends further inward than the step mounting portion 2 is provided around the lower end of the receiving frame 1.
4は上記受枠1に内嵌される金属製の蓋体で、受枠1
と相似の平面四角形とした皿形状に形成されており、そ
の中には図示を略しているが、モルタルやタイル等の舗
装材が充填されることになる。そして、この蓋体4の上
端外周部には蓋体4を段載部2に支持させるための多数
のリブ10,10が隔設されており、また、蓋体4の下面外
周部にはパッキン5が周設されており、蓋体4を受枠1
に内嵌したとき、その周設したパッキン5の個所が蓋受
部3に接して水密を保つようになり、またその際、蓋体
4と受枠1との各上端がほぼ面一となるように配慮され
ている。Reference numeral 4 denotes a metal lid body fitted inside the receiving frame 1
It is formed in a dish shape that is similar to the plane quadrangle, and although not shown in the drawing, a paving material such as mortar or tile is filled. A large number of ribs 10, 10 for supporting the lid 4 on the step mounting portion 2 are provided on the outer periphery of the upper end of the lid 4, and a packing is provided on the outer periphery of the lower surface of the lid 4. 5 are provided to surround the lid 4 to receive the frame 1.
When it is fitted inside, the surrounding parts of the packing 5 come into contact with the lid receiving part 3 to keep watertightness, and at that time, the upper ends of the lid 4 and the receiving frame 1 are substantially flush with each other. Is taken into consideration.
また、蓋体4の一端部の両側外面上部には、受枠1の
段載部2上を転動できる端部ローラ6,6が設けられてい
る。さらに蓋体1の中央部下面には、ローラ6,6の配列
方向に沿って所要の間隔をおき一対の凹陥部7,7が設け
られ、それら凹陥部7,7には、中間部ローラ8,8が、蓋体
1の下面より少し下方に突出するようにして、上記のロ
ーラ6と同じ回転方向となるように取付けられている。
さらに、蓋体1の他端部の上面部両側には、蓋体1を持
上げるための把手部9,9が設けられている。Further, end rollers 6 and 6 capable of rolling on the stepped portion 2 of the receiving frame 1 are provided on both outer side upper portions of one end portion of the lid body 4. Further, on the lower surface of the central portion of the lid body 1, a pair of recessed portions 7 and 7 are provided at predetermined intervals along the arrangement direction of the rollers 6 and 6, and the intermediate roller 8 is provided in these recessed portions 7 and 7. , 8 are attached so as to project slightly below the lower surface of the lid 1 so as to be in the same rotation direction as the roller 6.
Further, grips 9 for lifting the lid 1 are provided on both sides of the upper surface of the other end of the lid 1.
上記の蓋体4は第1図に示すように、受枠1内に嵌合
され、そのリブ10,10が段載部2に乗って支持されると
共に、パッキン材5を蓋受部3に接して水密を保ってマ
ンホールを閉じることになる。その際、蓋体4の一端部
に設けたローラ6,6は受枠1の段載部2にほぼ接してい
ることになる。マンホールを開くため受枠1より蓋体4
を取外すには、杷手部9,9を利用して蓋体4の他端部を
持上げて傾斜させると、リブ10,10は段載部2から浮き
上り、蓋体1は段載部2に乗っているローラ6,6により
支持されることになる。そして、第5図に示すように蓋
体4を受枠1の一方側へと引いて行けば、蓋体4の端部
ローラ6,6が段載部2上を転動することになって、軽く
滑動できることになる。そして、中間部ローラ8,8が蓋
体1の上端縁に乗った後は、蓋体4をほぼ水平状態とし
て引いてやれば、蓋体4は中間部ローラ8,8の転動によ
り路上を楽に移動させることができ、蓋体4を受枠1か
ら完全に取外すことができるのである。As shown in FIG. 1, the lid 4 is fitted in the receiving frame 1 and its ribs 10, 10 are supported on the stepped portion 2 and the packing material 5 is in contact with the lid receiving portion 3. To keep the watertight and close the manhole. At that time, the rollers 6, 6 provided at one end of the lid body 4 are almost in contact with the stepped portion 2 of the receiving frame 1. Lid 4 from receiving frame 1 to open the manhole
To remove the ribs 10,10, the ribs 10,10 are lifted from the step mounting portion 2 and the lid 1 is lifted by the step mounting portion 2 Will be supported by the rollers 6,6 riding on. Then, as shown in FIG. 5, if the lid body 4 is pulled to one side of the receiving frame 1, the end rollers 6, 6 of the lid body 4 roll on the stepped portion 2, You will be able to slide lightly. Then, after the intermediate rollers 8 and 8 ride on the upper edge of the lid 1, if the lid 4 is pulled in a substantially horizontal state, the lid 4 rolls on the road by the rolling of the intermediate rollers 8 and 8. It can be moved easily and the lid 4 can be completely removed from the receiving frame 1.
取外された蓋体4を受枠1に嵌合させてマンホールを
閉じるには、さきの操作とは反対に、蓋体4をほぼ水平
にして中間部ローラ8,8の転動で路上上を移動させ、同
ローラ8,8が受枠1の上端縁に至ったところで、蓋体4
の他端部を持上げて蓋体4を傾斜させ、端部ローラ6,6
を段載部2上に載せてて移動し、受枠1内に嵌合させる
のである。この場合、受枠1と蓋体4とは四角形に形成
されているので、蓋体4を受枠1の四方のどちらの方向
からでも嵌合させることができる。In order to fit the removed lid body 4 to the receiving frame 1 and close the manhole, the lid body 4 is made substantially horizontal and the intermediate rollers 8 and 8 roll on the road, contrary to the previous operation. When the rollers 8 are moved to the upper edge of the receiving frame 1, the lid 4 is moved.
Lift the other end of the to tilt the lid 4, and set the end rollers 6,6
Is mounted on the stepped portion 2 and moved to be fitted in the receiving frame 1. In this case, since the receiving frame 1 and the lid 4 are formed in a quadrangle, the lid 4 can be fitted from any of the four directions of the receiving frame 1.
(考案の効果) 以上説明したように、本考案の蓋装置は、平面四角形
に形成した枠状体の上下中間部内周に、所要巾の段載部
を設けると共に、該枠状体の下端部に内方に延出した蓋
受部を設けた受枠と、上記受枠内に嵌合する平面形の皿
状に形成し、その一端部の両側外面上部には、上記段載
部上に転動する端部ローラを設けると共に、中央部下面
に突出して中間部ローラを設けた蓋体とよりなるもので
あるから、次のような多くの利点がある。(Effect of the Invention) As described above, in the lid device of the present invention, the stepped portion having a required width is provided on the inner circumference of the upper and lower intermediate portions of the frame body formed in the shape of a plane quadrangle and the lower end portion of the frame body is A receiving frame provided with an inwardly extending lid receiving portion, and a flat plate-like shape that fits inside the receiving frame, and rolls on the stepped portion on the outer surface on both sides of one end of the receiving frame. Since it is provided with the end roller and the lid body protruding from the lower surface of the central portion and provided with the intermediate roller, there are many advantages as follows.
(1)蓋体の取外しにあたっては、その前半は蓋体の片
側を持上げて端部ローラによる転動を利用し、後半は中
間部ローラによる転動で路上を移動させることができ、
蓋体の取外しが軽快、容易にできる。(1) When removing the lid body, one side of the lid body can be lifted up and the rolling by the end roller can be used in the first half, and the middle half roller can roll on the road in the latter half.
The lid can be removed easily and easily.
(2)蓋体の嵌込みにあたっては、その前半は中間部ロ
ーラの転動により、また、後半は端部ローラの転動によ
って嵌込みが軽快、容易にできる。(2) When the lid is fitted, the fitting can be performed lightly and easily by rolling the intermediate roller in the first half and rolling the end roller in the latter half.
(3)蓋体の取外し、嵌込み操作のいずれも、各ローラ
の転動を利用して、蓋体全体を持上げることなくできる
ので、作業が省力的かつ円滑にでき、作業が能率よくコ
ストの低減が図れる。(3) Both the removal and fitting operations of the lid can be performed by using the rolling of each roller without raising the entire lid, so that the work can be labor-saving and smooth, and the work is efficient and cost effective. Can be reduced.
(4)構造が簡単であり、安価に製作することができ
る。(4) The structure is simple and can be manufactured at low cost.
第1図は本考案の一実施例を示す側断面図、第2図は同
平面図、第3図は蓋体の側断面図、第4図は受枠の側断
面図、第5図は蓋体の取外しの中間状態を示す側断面
図、第6図は端部ローラを設けた部分の拡大側断面図、
第7図は同平面図、第8図は中間部ローラを設けた部分
の拡大側断面図、第9図は同平断面図、第10図及び第11
図はそれぞれ従来装置を示す側断面図である。 1…受枠、2…段載部、3…蓋受部 4…蓋体、6…端部ローラ 8…中間部ローラ1 is a side sectional view showing an embodiment of the present invention, FIG. 2 is a plan view thereof, FIG. 3 is a side sectional view of a lid, FIG. 4 is a side sectional view of a receiving frame, and FIG. 5 is a lid. FIG. 6 is a side sectional view showing an intermediate state of body removal, and FIG. 6 is an enlarged side sectional view of a portion provided with end rollers.
FIG. 7 is a plan view of the same, FIG. 8 is an enlarged side sectional view of a portion provided with an intermediate roller, and FIG. 9 is a sectional view of the same plane, FIGS.
Each of the drawings is a side sectional view showing a conventional device. DESCRIPTION OF SYMBOLS 1 ... Receiving frame, 2 ... Step mounting part, 3 ... Lid receiving part 4 ... Lid body, 6 ... End roller 8 ... Intermediate part roller
Claims (1)
に、全周にわたり同じ高さで内方に所要の巾突出する段
載部を設けると共に、該枠状体の下端部に、上記段載部
よりさらに内方に長く延出した蓋受部を周設した受枠
と、上記受枠内に嵌合する平面四角形の皿状に形成さ
れ、その一端部の両側外面上部には、上記段載部上を転
動できる端部ローラを設けると共に、中央部下面には、
該端部ローラの配列方向に沿って所要の間隔をおき、該
端部ローラと同じ回転方向の中間部ローラを下面より少
し下方に突出して設けた蓋体とよりなることを特徴とす
る、マンホールの蓋装置。1. A frame-shaped body formed in a plane quadrangle is provided with a stepped portion projecting inward at the same height over the entire circumference by a required width at the upper and lower intermediate portions, and at the lower end of the frame-shaped body, A receiving frame around which a lid receiving part extending further inward from the step mounting part is provided, and a flat rectangular plate shape that fits in the receiving frame is formed. An end roller that can roll on the stepped section is provided, and the lower surface of the center section is
A manhole characterized by comprising a lid body provided with a required interval along the arrangement direction of the end rollers, and an intermediate roller in the same rotation direction as the end rollers protruding slightly below the lower surface. Lid device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989074990U JPH086829Y2 (en) | 1989-06-27 | 1989-06-27 | Manhole cover device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989074990U JPH086829Y2 (en) | 1989-06-27 | 1989-06-27 | Manhole cover device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0313351U JPH0313351U (en) | 1991-02-12 |
| JPH086829Y2 true JPH086829Y2 (en) | 1996-02-28 |
Family
ID=31615173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989074990U Expired - Fee Related JPH086829Y2 (en) | 1989-06-27 | 1989-06-27 | Manhole cover device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH086829Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100662081B1 (en) * | 2006-09-08 | 2007-01-05 | (주) 경화엔지니어링 | Sliding cover of civil engineering tunnel cavity |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60130850U (en) * | 1984-02-09 | 1985-09-02 | 第一機材株式会社 | Manhole cover device |
| JPH0527549Y2 (en) * | 1986-12-24 | 1993-07-14 |
-
1989
- 1989-06-27 JP JP1989074990U patent/JPH086829Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0313351U (en) | 1991-02-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |