JPH0184894U - - Google Patents

Info

Publication number
JPH0184894U
JPH0184894U JP1987174218U JP17421887U JPH0184894U JP H0184894 U JPH0184894 U JP H0184894U JP 1987174218 U JP1987174218 U JP 1987174218U JP 17421887 U JP17421887 U JP 17421887U JP H0184894 U JPH0184894 U JP H0184894U
Authority
JP
Japan
Prior art keywords
rod
lever
magnet
backing
fixed
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
JP1987174218U
Other languages
Japanese (ja)
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 JP1987174218U priority Critical patent/JPH0184894U/ja
Publication of JPH0184894U publication Critical patent/JPH0184894U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Butt Welding And Welding Of Specific Article (AREA)

Description

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

第１図は本考案の裏当て装置の使用状態の一部
切り欠き断面図、第２図は同上裏当て装置により
孔が埋められた鋼板の横断面図、第３図は同上他
の裏当て装置の一部切り欠き断面図。 １：鋼板、３：孔、５：金属粒、６：熔接アー
ク、７：熔着金属、９：裏当て装置、１０：磁石
、１１：ケース、１２：レバー、１３：ばね、１
４：ロツド、１５：頭、１６：裏当て材、１７：
ケース、１９：バランシング材、２０：裏当て装
置。 Figure 1 is a partially cutaway cross-sectional view of the backing device of the present invention in use, Figure 2 is a cross-sectional view of a steel plate with holes filled with the same backing device, and Figure 3 is another backing device of the same type. A partially cutaway sectional view of the device. 1: steel plate, 3: hole, 5: metal grain, 6: welding arc, 7: welding metal, 9: backing device, 10: magnet, 11: case, 12: lever, 13: spring, 1
4: Rod, 15: Head, 16: Backing material, 17:
Case, 19: Balancing material, 20: Backing device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] レバーに固定された磁石と、その頭において抜
け止めされレバーの側方に摺動可能に前記磁石側
に突出して装着されたロツドと、該ロツドに突出
する方向の力を作用するばねと、前記ロツドの先
端に固定された裏当て材とからなる鋼板の孔埋め
熔接作業の裏当て装置。 a magnet fixed to the lever; a rod that is prevented from coming off at its head and is slidable to the side of the lever so as to protrude toward the magnet; a spring that applies a force in the direction of protrusion to the rod; A backing device for hole-filling welding of steel plates, consisting of a backing material fixed to the tip of a rod.
JP1987174218U 1987-11-13 1987-11-13 Pending JPH0184894U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987174218U JPH0184894U (en) 1987-11-13 1987-11-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987174218U JPH0184894U (en) 1987-11-13 1987-11-13

Publications (1)

Publication Number Publication Date
JPH0184894U true JPH0184894U (en) 1989-06-06

Family

ID=31466089

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987174218U Pending JPH0184894U (en) 1987-11-13 1987-11-13

Country Status (1)

Country Link
JP (1) JPH0184894U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007313563A (en) * 2006-05-29 2007-12-06 Chin Meijin Sandwiching structure of backing member

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5336362U (en) * 1976-09-02 1978-03-30
JPS5542675A (en) * 1978-09-21 1980-03-26 Tadahiko Hayashi Golf game machine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5336362U (en) * 1976-09-02 1978-03-30
JPS5542675A (en) * 1978-09-21 1980-03-26 Tadahiko Hayashi Golf game machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007313563A (en) * 2006-05-29 2007-12-06 Chin Meijin Sandwiching structure of backing member

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