JPH0362134U

JPH0362134U -

Info

Publication number: JPH0362134U
Application number: JP12258089U
Authority: JP
Priority date: 1989-10-19
Filing date: 1989-10-19
Publication date: 1991-06-18

Description

[Brief explanation of drawings]

第１図は本考案の一実施例を示す一部切欠平面
図、第２図は第１図Ａ−Ａ線の断面図、第３図は
枠体の半部を示す平面図、第４図は第３図のＢ−
Ｂ線断面図、第５図は治具の半部を示す平面図、
第６図は第５図のＣ−Ｃ線断面図、第７図は施工
時の状態を示す一部切欠平面図、第８図は第７図
のＤ−Ｄ線断面で示した施工状態図、第９図は従
来のマンホール枠の一部を切欠した半部の平面図
、第１０図は同施工の一例を示した側断面図、第
１１図及び第１２図はそれぞれ同他の例を示した
側断面図である。１……枠体、２……蓋、３……治具、４……本
体部、５……蓋受溝、６……挿通孔、７……取付
部、８……環体、９……脚部、１０……切込溝、
１１，１４……釘孔、１３……突片、１５……ボ
ルト、１６，１７，１８……ナツト、１９……ス
ラブコンクリート、２０……型枠、２２……釘、
２３……合成樹脂シート、２５……切欠きリング
。 Fig. 1 is a partially cutaway plan view showing an embodiment of the present invention, Fig. 2 is a sectional view taken along line A-A in Fig. 1, Fig. 3 is a plan view showing half of the frame, and Fig. 4. is B- in Figure 3.
A sectional view taken along the line B; FIG. 5 is a plan view showing half of the jig;
Figure 6 is a cross-sectional view taken along the line C-C in Figure 5, Figure 7 is a partially cutaway plan view showing the state during construction, and Figure 8 is a construction state diagram shown in the cross-section taken along the line D-D in Figure 7. , Fig. 9 is a plan view of a half of a conventional manhole frame with a part cut away, Fig. 10 is a side sectional view showing an example of the same construction, and Figs. 11 and 12 show other examples of the same. FIG. DESCRIPTION OF SYMBOLS 1... Frame body, 2... Lid, 3... Jig, 4... Main body part, 5... Lid receiving groove, 6... Insertion hole, 7... Mounting part, 8... Ring body, 9... ...Legs, 10... Cut grooves,
11, 14... Nail hole, 13... Projection, 15... Bolt, 16, 17, 18... Nut, 19... Slab concrete, 20... Formwork, 22... Nail,
23...Synthetic resin sheet, 25...Notch ring.

Claims

[Scope of Claim for Utility Model Registration] (1) A manhole frame with mounting parts having bolt insertion holes at the tips protruding outward on all sides of an annular main body with a lid receiving groove. , consists of a jig with legs protruding outward from the tip thereof having long notch grooves in the diametrical direction of the annular body in correspondence with the above-mentioned mounting parts on all sides of the ring body, and is inserted into the above-mentioned notch grooves. A manhole frame with a jig, characterized in that the frame is fixed by passing fixed bolts through the insertion holes of the frame. (2) The manhole frame with a jig according to claim 1, characterized in that a protruding piece having a nail hole is provided between each of the protruding legs of the annular body, protruding outward from the frame body. .