JPS6393337U - - Google Patents

Info

Publication number
JPS6393337U
JPS6393337U JP19038086U JP19038086U JPS6393337U JP S6393337 U JPS6393337 U JP S6393337U JP 19038086 U JP19038086 U JP 19038086U JP 19038086 U JP19038086 U JP 19038086U JP S6393337 U JPS6393337 U JP S6393337U
Authority
JP
Japan
Prior art keywords
gangplank
extending
structures
connecting ends
side frames
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
JP19038086U
Other languages
Japanese (ja)
Other versions
JPH045471Y2 (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 JP1986190380U priority Critical patent/JPH045471Y2/ja
Publication of JPS6393337U publication Critical patent/JPS6393337U/ja
Application granted granted Critical
Publication of JPH045471Y2 publication Critical patent/JPH045471Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Bridges Or Land Bridges (AREA)
  • Auxiliary Methods And Devices For Loading And Unloading (AREA)

Description

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

図面はこの考案の実施例を示し、第１図は折り
畳み式渡り板の斜視図、第２図は第１図の―
線に沿う拡大断面図、第３図は第１図の―線
に沿う拡大断面図、第４図は第１図の―線に
沿う拡大断面図、第５図は両渡り板構成体の連結
部を示す拡大斜視図である。 １…折り畳み式渡り板、２，３…渡り板構成体
、４…側枠、５…踏板、１７…踏板本体、２２…
丁番羽根部、２４…芯棒挿通用脚部。 The drawings show an embodiment of this invention; Fig. 1 is a perspective view of a folding gangplank, and Fig. 2 is a view of the structure shown in Fig. 1.
3 is an enlarged sectional view taken along line - in Fig. 1, Fig. 4 is an enlarged sectional view taken along line - in Fig. 1, and Fig. 5 is an enlarged sectional view taken along line - in Fig. 1. Fig. 5 is an enlarged sectional view taken along line - in Fig. 1. FIG. DESCRIPTION OF SYMBOLS 1...Foldable gangboard, 2, 3...Gangboard structure, 4...Side frame, 5...Treadboard, 17...Treadboard body, 22...
Hinge blade part, 24... Leg part for inserting the core rod.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 前後方向にのびた左右一対の側枠と、両側枠間
に渡された複数の踏板とを備えた２つの渡り板構
成体が、互いに一端部にて回動自在に連結されて
いる折り畳み式渡り板において、両渡り板構成体
の連結端がわに用いられている踏板が、アルミニ
ウム押出型材製であり、踏板本体と、踏板本体の
連結端がわから側枠下端より下方に突出しかつ左
右方向にのびた丁番羽根部とを備えており、丁番
羽根部は、その下端部に、左右方向にのびた円筒
部の所要箇所が切除されることにより形成された
複数の芯棒挿通用脚部を有していることを特徴と
する折り畳み式渡り板。 A foldable gangplank in which two gangplank structures each including a pair of left and right side frames extending in the front-rear direction and a plurality of treads extending between both side frames are rotatably connected to each other at one end, The treads used at the connecting ends of both gangplank structures are made of extruded aluminum, and the tread bodies and the connecting ends of the tread bodies are made of hinge blades that protrude downward from the lower end of the side frame and extend in the left-right direction. The hinge blade part has a plurality of core rod insertion legs formed by cutting out required parts of the cylindrical part extending in the left-right direction at the lower end thereof. A folding gangplank featuring:
JP1986190380U 1986-12-09 1986-12-09 Expired JPH045471Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986190380U JPH045471Y2 (en) 1986-12-09 1986-12-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986190380U JPH045471Y2 (en) 1986-12-09 1986-12-09

Publications (2)

Publication Number Publication Date
JPS6393337U true JPS6393337U (en) 1988-06-16
JPH045471Y2 JPH045471Y2 (en) 1992-02-17

Family

ID=31143545

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986190380U Expired JPH045471Y2 (en) 1986-12-09 1986-12-09

Country Status (1)

Country Link
JP (1) JPH045471Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010501047A (en) * 2006-08-17 2010-01-14 リサーチ インスティチュート オブ インダストリアル サイエンス アンド テクノロジー Prefabricated steel bridge
JP2010150032A (en) * 2008-12-26 2010-07-08 Fujitsu Ltd Level difference eliminating device and level difference eliminating method
CN106985723A (en) * 2016-01-21 2017-07-28 株式会社内山商会 Build bridge

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4716106U (en) * 1971-03-24 1972-10-25
JPS5385825U (en) * 1976-12-17 1978-07-14

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4716106U (en) * 1971-03-24 1972-10-25
JPS5385825U (en) * 1976-12-17 1978-07-14

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010501047A (en) * 2006-08-17 2010-01-14 リサーチ インスティチュート オブ インダストリアル サイエンス アンド テクノロジー Prefabricated steel bridge
JP2010150032A (en) * 2008-12-26 2010-07-08 Fujitsu Ltd Level difference eliminating device and level difference eliminating method
CN106985723A (en) * 2016-01-21 2017-07-28 株式会社内山商会 Build bridge

Also Published As

Publication number Publication date
JPH045471Y2 (en) 1992-02-17

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