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JPH03120745U - - Google Patents

Info

Publication number
JPH03120745U
JPH03120745U JP2932190U JP2932190U JPH03120745U JP H03120745 U JPH03120745 U JP H03120745U JP 2932190 U JP2932190 U JP 2932190U JP 2932190 U JP2932190 U JP 2932190U JP H03120745 U JPH03120745 U JP H03120745U
Authority
JP
Japan
Prior art keywords
pouring
manhole
frame
state
formwork
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
JP2932190U
Other languages
Japanese (ja)
Other versions
JP2540998Y2 (en
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 filed Critical
Priority to JP1990029321U priority Critical patent/JP2540998Y2/en
Publication of JPH03120745U publication Critical patent/JPH03120745U/ja
Application granted granted Critical
Publication of JP2540998Y2 publication Critical patent/JP2540998Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)

Description

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

第１図乃至第４図は本考案のスラブ打設用マン
ホール型枠の一実施例を示すもので、第１図は使
用状態を示す断面図、第２図はスラブ打設用マン
ホール型枠単独の斜視図、第３図は型枠本体の両
端部のクリツプによる結合状態を示す一部断面図
、第４図は型枠本体の両端部の割ピンによる結合
状態を示す一部断面図、第５図及び第６図は２重
スラブ施工時の本考案のスラブ打設用マンホール
型枠の使用例を示すもので、第５図は下層コンク
リートスラブ打設時の断面図、第６図は上層コン
クリートスラブ打設時の断面図、第７図は従来例
を示す断面図である。 １……仮枠、６，６Ａ，６Ｂ……コンクリート
スラブ、１０……マンホールカバー受枠、１５…
…型枠本体、１６，１８……結合部材（１６……
クリツプ、１８……割ピン）、１９……固定舌片
、２０……釘、Ａ……マンホール穴。 Figures 1 to 4 show an embodiment of the manhole form for slab pouring of the present invention. Figure 1 is a sectional view showing the state of use, and Figure 2 is a stand-alone manhole form for slab pouring. FIG. 3 is a partial sectional view showing how both ends of the form body are connected by clips, FIG. 4 is a partial sectional view showing how both ends of the form body are connected by split pins, and FIG. Figures 5 and 6 show examples of the use of the manhole formwork for slab pouring according to the present invention during double slab construction. FIG. 7 is a sectional view showing a conventional example when a concrete slab is placed. 1... Temporary frame, 6, 6A, 6B... Concrete slab, 10... Manhole cover receiving frame, 15...
...Form body, 16, 18... Connecting member (16...
Clip, 18... split pin), 19... fixed tongue piece, 20... nail, A... manhole hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] コンクリートスラブを打設する仮枠上に位置決
めセツトされるマンホールカバー受枠の内周に、
弾性的に筒状に丸めて該受枠より上方に突出する
状態に嵌合できる金属製薄平板状の型枠本体と、
この型枠本体の両端部を係脱可能に結合して筒状
態を保持する結合部材と、前記薄板の下端に設け
られて前記仮枠に釘等により止め付けられる複数
の固定舌片とを備えてなるスラブ打設用マンホー
ル型枠。 On the inner periphery of the manhole cover receiving frame, which is positioned and set on the temporary frame for pouring the concrete slab,
a thin flat metal formwork body that can be elastically rolled into a cylindrical shape and fitted in a state that projects upwardly from the receiving frame;
A connecting member that removably connects both ends of the formwork body to maintain a cylindrical state, and a plurality of fixing tongue pieces provided at the lower end of the thin plate and fastened to the temporary frame with nails or the like. Manhole formwork for pouring slabs.
JP1990029321U 1990-03-22 1990-03-22 Manhole formwork for slab casting Expired - Lifetime JP2540998Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990029321U JP2540998Y2 (en) 1990-03-22 1990-03-22 Manhole formwork for slab casting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990029321U JP2540998Y2 (en) 1990-03-22 1990-03-22 Manhole formwork for slab casting

Publications (2)

Publication Number Publication Date
JPH03120745U true JPH03120745U (en) 1991-12-11
JP2540998Y2 JP2540998Y2 (en) 1997-07-09

Family

ID=31532085

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990029321U Expired - Lifetime JP2540998Y2 (en) 1990-03-22 1990-03-22 Manhole formwork for slab casting

Country Status (1)

Country Link
JP (1) JP2540998Y2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS636262U (en) * 1986-06-30 1988-01-16
JPS6361451U (en) * 1986-03-31 1988-04-23
JPH01131754U (en) * 1988-03-03 1989-09-07

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6361451U (en) * 1986-03-31 1988-04-23
JPS636262U (en) * 1986-06-30 1988-01-16
JPH01131754U (en) * 1988-03-03 1989-09-07

Also Published As

Publication number Publication date
JP2540998Y2 (en) 1997-07-09

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Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term