JP2002364014A - Lid body attaching device for underground structure - Google Patents

Lid body attaching device for underground structure

Info

Publication number
JP2002364014A
JP2002364014A JP2001212843A JP2001212843A JP2002364014A JP 2002364014 A JP2002364014 A JP 2002364014A JP 2001212843 A JP2001212843 A JP 2001212843A JP 2001212843 A JP2001212843 A JP 2001212843A JP 2002364014 A JP2002364014 A JP 2002364014A
Authority
JP
Japan
Prior art keywords
frame
mounting seat
underground structure
lid
wall surface
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.)
Pending
Application number
JP2001212843A
Other languages
Japanese (ja)
Inventor
Masa Kojima
政 小島
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.)
Asahi Tec Corp
Original Assignee
Asahi Tec Corp
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 Asahi Tec Corp filed Critical Asahi Tec Corp
Priority to JP2001212843A priority Critical patent/JP2002364014A/en
Publication of JP2002364014A publication Critical patent/JP2002364014A/en
Pending legal-status Critical Current

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  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)

Abstract

PROBLEM TO BE SOLVED: To provide opening and closing work for a lid body, which can be performed easily and efficiently in a state where a wide working space can be secured inside the frame body after removing a lid body from the frame body. SOLUTION: The frame body for the underground structure and the lid body installed to the frame body in a manner permitting its opening and closing, an attaching seat having a path hole is provided at an interior wall surface, a linking device is protruded to the rear surface of the lid body, this linking device is inserted and fitted to the path hole in the attaching seat of the lid body attaching device for the underground structure, and a recessed portion is made on the inner wall surface of the frame body, and the attaching seat has access to the recessed portion.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】この発明は地中構造物の蓋体
取付装置に関し、例えば、マンホール、CCボックス等
の蓋体を取付ける際に使用されるものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for mounting a cover on an underground structure, and is used, for example, when mounting a cover such as a manhole or a CC box.

【0002】なお、この蓋体取付装置は、地中構造物に
おける枠体の内壁面に、取付座を設け、この取付座の通
孔に蓋体の裏面に突設された係止具を着脱可能に嵌挿し
たものであり、蓋体を枠体に嵌挿した際にはこの係止具
が前記取付座に掛け止めされ、また、蓋体を枠体から取
り外した状態で作業をする場合には、前記係止具が前記
取付座から前記掛け止めを開放することができるもので
ある。
In this lid mounting apparatus, a mounting seat is provided on the inner wall surface of a frame of an underground structure, and a through-hole of the mounting seat is provided with a locking tool protruding from the back surface of the lid. When the lid is inserted into the frame, the locking tool is hung on the mounting seat, and when the lid is removed from the frame, work is performed in a state where the lid is removed from the frame. The locking device can release the latch from the mounting seat.

【0003】[0003]

【従来の技術】従来におけるこの種の蓋体取付装置は、
前記取付座が前記枠体の内壁面に対して着脱不可能であ
り、このため、作業空間の有効面積を小さくせざるを得
なかった。
2. Description of the Related Art A lid mounting apparatus of this type in the related art includes:
The mounting seat cannot be attached to or detached from the inner wall surface of the frame, and thus the effective area of the working space has to be reduced.

【0004】[0004]

【発明が解決しようとする課題】しかしながら、かかる
従来の地中構造物の蓋体取付装置にあっては、枠内の内
壁面に取付座のような突出物が存在することから維持管
理時の点検工具の搬入に支障をきたしたり、作業者がけ
がをしやすいという懸念が存在した。
However, in such a conventional lid mounting apparatus for an underground structure, since a projection such as a mounting seat is present on the inner wall surface of the frame, it is difficult to maintain the apparatus during maintenance. There were concerns that it could hinder the delivery of inspection tools and that workers could be easily injured.

【0005】この発明の課題は前記不都合を解消するこ
とである。
[0005] An object of the present invention is to solve the above-mentioned disadvantages.

【0006】[0006]

【課題を解決するための手段】この課題を達成するため
に、この発明に係る地中構造物の蓋体取付装置において
は、地中構造物の枠体と、この枠体に開閉可能に取付け
られた蓋体とを備え、前記枠体の内壁面に通孔を有する
取付座を設けるとともに前記蓋体の裏面に係止具を突設
し、この係止具を前記取付座の通孔に着脱可能に嵌挿し
た地中構造物の蓋体取付装置において、前記枠体の内壁
面に凹部を設け、前記取付座をこの凹部に対して出入可
能にしたため、取付座の必要なときには、前記凹部から
この取付座を枠体の中心方向へ引出し、不要なときには
前記凹部内に押し込むことができるものである。
SUMMARY OF THE INVENTION In order to achieve this object, in an apparatus for mounting a lid of an underground structure according to the present invention, a frame of an underground structure and a frame which is openably and closably mounted on the frame. And a mounting seat having a through hole on the inner wall surface of the frame body, and a locking tool protruding from the back surface of the lid body, and the locking tool is provided in a through hole of the mounting seat. In the lid mounting device for the underground structure detachably fitted, a concave portion is provided on the inner wall surface of the frame, and the mounting seat can be moved in and out of the concave portion. The mounting seat can be pulled out from the recess toward the center of the frame, and can be pushed into the recess when unnecessary.

【0007】なお、前記取付座を前記枠体の内壁面に対
してスライド可能にすれば、作業空間を大きくできると
いう効果を奏することができる。
[0007] If the mounting seat is made to be slidable with respect to the inner wall surface of the frame, the effect of increasing the working space can be obtained.

【0008】また、前記取付座と前記枠体の内壁面との
間にライナーを介在させれば、前記枠体の内壁面と前記
取付座が直接接触することによる錆の発生を防ぐことが
できるという効果を奏することができる。
Further, if a liner is interposed between the mounting seat and the inner wall surface of the frame, it is possible to prevent rust due to the direct contact between the inner wall surface of the frame and the mounting seat. The effect described above can be achieved.

【0009】また、前記取付座は前記枠体の内壁面に対
して揺動可能にすれば、作業空間を大きくできるという
効果を奏することができる。
Further, if the mounting seat can be swung with respect to the inner wall surface of the frame, it is possible to provide an effect that the working space can be enlarged.

【0010】なお、前記取付座を前記枠体の内壁面に対
して水平方向に沿って揺動可能にすれば、作業空間を大
きくできるという効果を奏することができる。
[0010] If the mounting seat is allowed to swing along the horizontal direction with respect to the inner wall surface of the frame, an effect that the working space can be enlarged can be obtained.

【0011】また、前記取付座を前記枠体の内壁面に対
して垂直方向に沿って揺動可能にすれば、作業空間を大
きくできるという効果を奏することができる。
Further, if the mounting seat is swingable along the vertical direction with respect to the inner wall surface of the frame, an effect that the working space can be enlarged can be obtained.

【0012】[0012]

【発明の実施の形態】図1はこの発明に係る地中構造物
の蓋体取付装置の断面図、図2は図1におけるII−I
I線断面図、図3は図2における蓋体を取り除いた状態
の図1で示されるIII矢視図である。また、図4はラ
イナーの斜視部である。
FIG. 1 is a sectional view of an apparatus for mounting a lid of an underground structure according to the present invention, and FIG.
FIG. 3 is a cross-sectional view taken along the line I, and FIG. 3 is a view taken along the arrow III shown in FIG. FIG. 4 is a perspective view of the liner.

【0013】図1において、20はマンホール(この発
明の「地中構造物」に相当する)Mの枠体であり、10
はこの枠体20に着脱可能に嵌挿された蓋体である。前
記枠体20は側塊(図示せず)の上端面にモルタル部
(図示せず)を介して固定され、環状壁21とその下面
に一体形成された環状支持板22とから構成されてい
る。なお、前記環状壁21には段部70が形成されてい
る。
In FIG. 1, reference numeral 20 denotes a frame of a manhole (corresponding to the "underground structure" of the present invention) M;
Is a lid detachably fitted to the frame 20. The frame body 20 is fixed to an upper end surface of a side block (not shown) via a mortar portion (not shown), and is composed of an annular wall 21 and an annular support plate 22 integrally formed on the lower surface thereof. . A step 70 is formed on the annular wall 21.

【0014】11は係止具であり、前記蓋体10の裏面
に揺動可能に設置されている。この係止具11は下方へ
延びている。また、12はT字バーであり、前記係止具
11の先端に一体形成されている。前記係止具11およ
びこのT字バー12の機能は後記する。
Reference numeral 11 denotes a locking member which is swingably installed on the back surface of the lid 10. The lock 11 extends downward. Reference numeral 12 denotes a T-shaped bar, which is integrally formed at the tip of the locking tool 11. The functions of the locking tool 11 and the T-bar 12 will be described later.

【0015】次に、図1〜図3において、23,23は
リブであり、前記環状壁21における前記段部70と前
記環状支持板22との間に一体形成されている。これら
のリブ23,23の間における前記環状壁21の内壁面
は外側に湾曲され、前記リブ23,23とともに凹部2
4を構成している。25は棚部であり、前記環状壁21
の内壁面に一体形成されている。この棚部25は前記環
状壁21の段部70と略同じ高さであり、前記蓋体10
を支えている。また、この棚部25は下方に延び、上部
掛け止め部26を形成している。
Next, in FIGS. 1 to 3, reference numerals 23, 23 denote ribs, which are integrally formed between the step portion 70 of the annular wall 21 and the annular support plate 22. The inner wall surface of the annular wall 21 between these ribs 23, 23 is curved outward, and together with the ribs 23, 23,
4. Reference numeral 25 denotes a shelf, and the annular wall 21
Are integrally formed on the inner wall surface. The shelf 25 has substantially the same height as the step 70 of the annular wall 21, and
Support. The shelf 25 extends downward to form an upper latch 26.

【0016】次に、50は嵌挿部材であり、前記凹部2
4に内嵌めされ、ボルト51,51によって前記リブ2
3,23に固定されている。この嵌挿部材50の上方に
は、余裕空間(この発明の「凹部」に相当する)Sが確
保されている。52は下部掛け止め部であり、前記嵌挿
部材50の先端における上面に突設されている。この下
部掛け止め部52は前記嵌挿部材50が前記凹部24に
嵌挿された際に、前記棚部25の上部掛け止め部26の
下方に略隙間無く配置され、その後面および両側縁は略
対向している。そして、上部掛け止め部26と下部掛け
止め部52とによって、掛け止め部Fを構成している。
Next, reference numeral 50 denotes a fitting member, and
4 and the ribs 2
3 and 23 are fixed. Above the insertion member 50, a margin space (corresponding to the "recess" of the present invention) S is secured. Reference numeral 52 denotes a lower retaining portion, which protrudes from the top surface of the distal end of the insertion member 50. When the insertion member 50 is inserted into the concave portion 24, the lower latch portion 52 is disposed substantially below the upper latch portion 26 of the shelf 25 with substantially no gap. Are facing each other. The upper retaining portion 26 and the lower retaining portion 52 constitute the retaining portion F.

【0017】60は取付座、61は通孔である。この取
付座60は前記通孔61に前記掛け止め部Fを嵌挿させ
た状態で前記余裕空間Sにスライド可能に設置されてい
る。前記取付座60を引出し、この通孔61に前記蓋体
10における前記係止具11のT字バー12を内嵌めす
ることによって、前記蓋体10を枠体20に嵌挿し、ま
た、前記蓋体10を前記枠体20から外し、前記係止具
11のT字バー12を外した場合には、前記取付座60
は仮想線で示すように余裕空間S内に押し込むことがで
きる。
Reference numeral 60 denotes a mounting seat, and 61 denotes a through hole. The mounting seat 60 is slidably installed in the extra space S in a state where the latch portion F is inserted into the through hole 61. By pulling out the mounting seat 60 and fitting the T-bar 12 of the locking tool 11 in the lid 10 into the through hole 61, the lid 10 is inserted into the frame 20, and When the body 10 is removed from the frame 20 and the T-bar 12 of the locking tool 11 is removed, the mounting seat 60
Can be pushed into the margin space S as shown by a virtual line.

【0018】80,80はステンレス製のライナーであ
り、前記リブ23,23と前記嵌挿部材50との間に挟
持された状態で、前記ボルト51,51によって共閉め
されている。このライナー80は図4に示すように、垂
直片81と水平片82とからなる断面L字状に形成され
ている。この垂直片81は前記リブ23に接触した状態
で前記余裕空間Sを上方に延びるとともにその水平片8
2は前記余裕空間Sの天井面に接触した状態で内側に延
びている。このステンレス製ライナー80,80を設置
すれば、前記余裕空間Sの側面および天井面と前記取付
座60とを球状黒鉛鋳鉄で製作しても、両者が直接接触
することはないため、両者の接触を原因とする錆の発生
を防止することができる。なお、83は取付孔であり、
前記ボルト51が嵌挿するためのものである。
Reference numerals 80, 80 denote stainless steel liners, which are sandwiched between the ribs 23, 23 and the fitting member 50, and are closed together by the bolts 51, 51. As shown in FIG. 4, the liner 80 is formed in an L-shaped cross section including a vertical piece 81 and a horizontal piece 82. The vertical piece 81 extends upward in the extra space S in contact with the rib 23 and
Numeral 2 extends inward while being in contact with the ceiling surface of the extra space S. If the stainless steel liners 80, 80 are installed, even if the side and ceiling surfaces of the spare space S and the mounting seat 60 are made of spheroidal graphite cast iron, they do not directly contact each other. Rust can be prevented from occurring. 83 is a mounting hole,
The bolt 51 is for insertion.

【0019】図示はしないが、第二実施例として、前記
取付座60を、前記枠体20の環状壁21の内壁面に対
して、水平方向に沿って揺動可能にし、取付座60が不
要なときには凹部Sに収容するようにすることもでき
る。このように構成すると、作業空間を大きくできる効
果を奏することができる。
Although not shown, as a second embodiment, the mounting seat 60 is swingable along the horizontal direction with respect to the inner wall surface of the annular wall 21 of the frame 20, so that the mounting seat 60 is unnecessary. In such a case, it can be accommodated in the concave portion S. With such a configuration, it is possible to obtain an effect that the work space can be enlarged.

【0020】また、図示はしないが、第三実施例とし
て、前記取付座60を、前記枠体20の環状壁21の内
壁面に対して、垂直方向に沿って揺動可能にし、取付座
60が不要なときには凹部Sに収容するようにすること
もできる。このように構成すると、作業空間を大きくで
きる効果を奏することができる。
Although not shown, as a third embodiment, the mounting seat 60 is allowed to swing vertically with respect to the inner wall surface of the annular wall 21 of the frame 20, and Can be accommodated in the recess S when unnecessary. With such a configuration, it is possible to obtain an effect that the work space can be enlarged.

【0021】[0021]

【発明の効果】この発明に係る地中構造物の蓋体取付装
置は、地中構造物の枠体と、この枠体に開閉可能に取付
けられた蓋体とを備え、前記枠体の内壁面に通孔を有す
る取付座を設けるとともに前記蓋体の裏面に係止具を突
設し、この係止具を前記取付座の通孔に着脱可能に嵌挿
した地中構造物の蓋体取付装置において、 前記枠体の
内壁面に凹部を設け、前記取付座をこの凹部に対して出
入可能にしたため、取付座の必要なときには、前記凹部
からこの取付座を枠体の中心方向へ引出し、不要なとき
には前記凹部内に押し込むことができるものである。
According to the present invention, there is provided an underground structure lid mounting apparatus including a frame of an underground structure and a lid openably and closably mounted to the frame. A cover of an underground structure in which a mounting seat having a through hole is provided on a wall surface and a locking tool is protrudingly provided on the back surface of the lid, and the locking tool is removably fitted into a through hole of the mounting seat. In the mounting device, a concave portion is provided on an inner wall surface of the frame, and the mounting seat can be moved into and out of the concave portion. Therefore, when the mounting seat is necessary, the mounting seat is pulled out from the concave portion toward the center of the frame. When unnecessary, it can be pushed into the recess.

【0022】よって、この地中構造物の蓋体取付装置を
使用すれば、蓋体を枠体から取り外した際に枠体内に広
い作業空間を確保した状態で、蓋体の開閉作業を簡易に
能率良く行うことができるものである。
Therefore, by using the underground structure cover attaching apparatus, opening and closing operations of the cover can be easily performed in a state where a wide working space is secured in the frame when the cover is removed from the frame. It can be performed efficiently.

【0023】なお、前記取付座を前記枠体の内壁面に対
してスライド可能にすれば、作業空間を大きくできると
いう効果を奏することができる。
If the mounting seat is made slidable with respect to the inner wall surface of the frame, an effect that the working space can be enlarged can be obtained.

【0024】また、前記取付座と前記枠体の内壁面との
間にライナーを介在させれば、前記枠体の内壁面と前記
取付座が直接接触することによる錆の発生を防ぐことが
できるという効果を奏することができる。
Further, if a liner is interposed between the mounting seat and the inner wall surface of the frame, the generation of rust due to the inner wall surface of the frame directly contacting the mounting seat can be prevented. The effect described above can be achieved.

【0025】また、前記取付座は前記枠体の内壁面に対
して揺動可能にすれば、作業空間を大きくできるという
効果を奏することができる。
Further, if the mounting seat can be swung with respect to the inner wall surface of the frame, an effect that the working space can be enlarged can be obtained.

【0026】なお、前記取付座を前記枠体の内壁面に対
して水平方向に沿って揺動可能にすれば、作業空間を大
きくできるという効果を奏することができる。
If the mounting seat is allowed to swing along the horizontal direction with respect to the inner wall surface of the frame, an effect that the working space can be enlarged can be obtained.

【0027】また、前記取付座を前記枠体の内壁面に対
して垂直方向に沿って揺動可能にすれば、作業空間を大
きくできるという効果を奏することができる。
Further, if the mounting seat is allowed to swing along the vertical direction with respect to the inner wall surface of the frame, an effect that the working space can be enlarged can be obtained.

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

【図1】この発明に係る地中構造物の蓋体取付装置の断
面図である。
FIG. 1 is a sectional view of a device for attaching a lid of an underground structure according to the present invention.

【図2】図1におけるII−II線断面図である。FIG. 2 is a sectional view taken along line II-II in FIG.

【図3】図2における蓋体を取り除いた状態の図1で示
されるIII矢視図である。
FIG. 3 is a view on arrow III shown in FIG. 1 in a state in which a lid body in FIG. 2 is removed.

【図4】ライナーの斜視図である。FIG. 4 is a perspective view of a liner.

【符号の説明】[Explanation of symbols]

F … 掛け止め部 M … マンホール(地中構造物) S … 余裕空間(凹部) 10… 蓋体 11… 係止具 20… 枠体 23… リブ(枠体の内壁面) 26… 上部掛け止め部 52… 下部掛け止め部 60… 取付座 61… 通孔 80… ライナー F: Latch portion M: Manhole (underground structure) S: Extra space (recess) 10: Lid 11: Latch 20: Frame 23: Rib (inner wall surface of frame) 26: Upper latch 52: lower latch 60: mounting seat 61: through hole 80: liner

Claims (6)

【特許請求の範囲】[Claims] 【請求項1】 地中構造物の枠体と、この枠体に開閉可
能に取付けられた蓋体とを備え、前記枠体の内壁面に通
孔を有する取付座を設けるとともに前記蓋体の裏面に係
止具を突設し、この係止具を前記取付座の通孔に着脱可
能に嵌挿した地中構造物の蓋体取付装置において、 前記枠体の内壁面に凹部を設け、前記取付座をこの凹部
に対して出入可能にしたことを特徴とする地中構造物の
蓋体取付装置。
1. A frame for an underground structure, and a lid attached to the frame so as to be openable and closable, wherein a mounting seat having a through hole is provided on an inner wall surface of the frame, and In a lid mounting device for an underground structure in which a locking tool is protruded on the back surface and the locking tool is removably inserted into a through hole of the mounting seat, a concave portion is provided on an inner wall surface of the frame. A cover mounting device for an underground structure, wherein the mounting seat can be moved into and out of the recess.
【請求項2】 請求項1の地中構造物の蓋体取付装置に
おいて、前記取付座は前記枠体の内壁面に対してスライ
ド可能であることを特徴とする地中構造物の蓋体取付装
置。
2. An underground structure lid mounting apparatus according to claim 1, wherein said mounting seat is slidable with respect to an inner wall surface of said frame body. apparatus.
【請求項3】 請求項1又は請求項2の地中構造物の蓋
体取付装置において、前記取付座と前記枠体の内壁面と
の間にライナーを介在させたことを特徴とする地中構造
物の蓋体取付装置。
3. The underground structure lid mounting apparatus according to claim 1, wherein a liner is interposed between the mounting seat and an inner wall surface of the frame. Lid attachment device for structures.
【請求項4】 請求項1の地中構造物の蓋体取付装置に
おいて、前記取付座は前記枠体の内壁面に対して揺動可
能にしたことを特徴とする地中構造物の蓋体取付装置。
4. The underground structure lid according to claim 1, wherein the mounting seat is swingable with respect to an inner wall surface of the frame. Mounting device.
【請求項5】 請求項3の地中構造物の蓋体取付装置に
おいて、前記取付座は前記枠体の内壁面に対して水平方
向に沿って揺動可能にしたことを特徴とする地中構造物
の蓋体取付装置。
5. The underground structure lid mounting apparatus according to claim 3, wherein the mounting seat is swingable along a horizontal direction with respect to an inner wall surface of the frame body. Lid attachment device for structures.
【請求項6】 請求項3の地中構造物の蓋体取付装置に
おいて、前記取付座は前記枠体の内壁面に対して垂直方
向に沿って揺動可能にしたことを特徴とする地中構造物
の蓋体取付装置。
6. The underground structure lid mounting apparatus according to claim 3, wherein the mounting seat is swingable along a vertical direction with respect to an inner wall surface of the frame. Lid attachment device for structures.
JP2001212843A 2001-06-09 2001-06-09 Lid body attaching device for underground structure Pending JP2002364014A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001212843A JP2002364014A (en) 2001-06-09 2001-06-09 Lid body attaching device for underground structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001212843A JP2002364014A (en) 2001-06-09 2001-06-09 Lid body attaching device for underground structure

Publications (1)

Publication Number Publication Date
JP2002364014A true JP2002364014A (en) 2002-12-18

Family

ID=19047931

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001212843A Pending JP2002364014A (en) 2001-06-09 2001-06-09 Lid body attaching device for underground structure

Country Status (1)

Country Link
JP (1) JP2002364014A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5338153U (en) * 1976-09-02 1978-04-04
JPS62236926A (en) * 1986-04-07 1987-10-17 Asahi Malleable Iron Co Ltd Underground buried casing
JPH0564229U (en) * 1992-01-29 1993-08-27 日之出水道機器株式会社 Underground structure lid
JPH08269994A (en) * 1995-03-31 1996-10-15 Nagashima Imono Kk Cover receiving frame for underground structure
JP2001146758A (en) * 1999-11-19 2001-05-29 Tomisu:Kk Iron cover connecting structure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5338153U (en) * 1976-09-02 1978-04-04
JPS62236926A (en) * 1986-04-07 1987-10-17 Asahi Malleable Iron Co Ltd Underground buried casing
JPH0564229U (en) * 1992-01-29 1993-08-27 日之出水道機器株式会社 Underground structure lid
JPH08269994A (en) * 1995-03-31 1996-10-15 Nagashima Imono Kk Cover receiving frame for underground structure
JP2001146758A (en) * 1999-11-19 2001-05-29 Tomisu:Kk Iron cover connecting structure

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