JPS6027162U - Groove lid locking device - Google Patents

Groove lid locking device

Info

Publication number
JPS6027162U
JPS6027162U JP1983118792U JP11879283U JPS6027162U JP S6027162 U JPS6027162 U JP S6027162U JP 1983118792 U JP1983118792 U JP 1983118792U JP 11879283 U JP11879283 U JP 11879283U JP S6027162 U JPS6027162 U JP S6027162U
Authority
JP
Japan
Prior art keywords
piece
locking
groove
engaging protrusion
locking plate
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
JP1983118792U
Other languages
Japanese (ja)
Other versions
JPS6223885Y2 (en
Inventor
小林　昭三
Original Assignee
カネソウ株式会社
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 カネソウ株式会社 filed Critical カネソウ株式会社
Priority to JP1983118792U priority Critical patent/JPS6027162U/en
Publication of JPS6027162U publication Critical patent/JPS6027162U/en
Application granted granted Critical
Publication of JPS6223885Y2 publication Critical patent/JPS6223885Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B35/00—Locks for use with special keys or a plurality of keys ; keys therefor
    • E05B35/008—Locks for use with special keys or a plurality of keys ; keys therefor for simple tool-like keys
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/14—Covers for manholes or the like; Frames for covers
    • E02D29/1427—Locking devices
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • E05B65/006—Locks or fastenings for special use for covers or panels

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

添付図面は本考案の一実施例を示し第１図は一部切欠平
面図、第２図は保持枠１０等の斜視図、第３図は溝蓋７
の施錠状態の縦断側面図、第４図は解錠状態の縦断側面
図、第５図は第２実施例の施錠状態の縦断側面図、第６
図は第３実施例の施錠状態の縦断側面図である。 １；マンホール、２；支持枠、４；乗載片、５；嵌入溝
、７；溝蓋、９；挿通溝、１０；保持枠、２０；操作片
、２１；支軸、２２；当接片、２４；踵部、２５；透孔
、３０；係止板、３２゜３３；係合突起、５０；ラック
、５１；ピニオン、ａ；解錠工具。 第　旺 ９７ ／／／／／／Ａ６゜ ／／／／／７′ｌ／Ｉ　ゝ３゜The attached drawings show one embodiment of the present invention, and FIG. 1 is a partially cutaway plan view, FIG. 2 is a perspective view of the holding frame 10, etc., and FIG. 3 is a groove cover 7.
FIG. 4 is a vertical side view of the locked state, FIG. 5 is a vertical side view of the second embodiment in the locked state, and FIG.
The figure is a longitudinal sectional side view of the third embodiment in a locked state. 1; Manhole, 2; Support frame, 4; Mounting piece, 5; Fitting groove, 7; Groove cover, 9; Insertion groove, 10; Holding frame, 20; Operation piece, 21; Support shaft, 22; Contact piece , 24; heel portion, 25; through hole, 30; locking plate, 32° 33; engaging protrusion, 50; rack, 51; pinion, a; unlocking tool. No. 97 //////A6゜/////7'l/Iゝ3゜

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] マンホールや側溝等の入口内周に付設した支持枠に未載
する溝蓋に、解錠工具の挿入を可能とする挿入溝を上面
に形成し、該溝蓋下面に受枠の方向に水平方向移動する
係止板を支持し、前記係止板の上面に係合突起を設ける
とともに、前記係止板の直上位置で操作片の外寄の一端
を支軸により枢支して該操作片を回動可能に支持し、前
記操作片の、その肉寄の多端には踵部を設け、かつ該軸
から肉寄りには前記挿入溝と上下で一致する透孔を設け
、さらにその支軸の周りには前記係合突起と係合する当
接片を突成し、該当接片により前記踵部の作用で係合突
起を外方へ押出して前記係止板の前端を支持枠下面に位
置する施錠位置とし、前記挿入溝及び透孔に挿入した解
錠工具による操作片の支軸を中心とする回動操作で係合
突起を内方へ押戻して前記係合位置から退避した解錠位
置に係止片を移動するようにしたことを特徴とする溝蓋
の施錠装置。An insertion groove is formed on the upper surface of the groove cover that is not placed on a support frame attached to the inner circumference of the entrance of a manhole or side gutter, allowing insertion of an unlocking tool, and the groove cover is moved horizontally in the direction of the receiving frame on the lower surface of the groove cover. A locking plate is supported, an engaging protrusion is provided on the upper surface of the locking plate, and one end of the operating piece is pivoted by a support shaft at a position directly above the locking plate to rotate the operating piece. The operation piece is movably supported, a heel is provided at the other end of the operation piece, and a through hole is provided at the other end of the operation piece closer to the axis, and the hole is vertically aligned with the insertion groove, and further around the support shaft. has a protruding abutting piece that engages with the engaging protrusion, and the engaging protrusion is pushed outward by the action of the heel by the corresponding abutting piece, and the front end of the locking plate is positioned on the lower surface of the support frame. an unlocked position in which the locking position is set and the locking tool inserted into the insertion groove and the through hole is rotated about the spindle of the operating piece to push the engaging protrusion back inward and retreat from the engaging position; A locking device for a groove lid, characterized in that a locking piece is moved.
JP1983118792U 1983-07-29 1983-07-29 Groove lid locking device Granted JPS6027162U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983118792U JPS6027162U (en) 1983-07-29 1983-07-29 Groove lid locking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983118792U JPS6027162U (en) 1983-07-29 1983-07-29 Groove lid locking device

Publications (2)

Publication Number Publication Date
JPS6027162U true JPS6027162U (en) 1985-02-23
JPS6223885Y2 JPS6223885Y2 (en) 1987-06-18

Family

ID=30272899

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983118792U Granted JPS6027162U (en) 1983-07-29 1983-07-29 Groove lid locking device

Country Status (1)

Country Link
JP (1) JPS6027162U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5038369U (en) * 1973-08-02 1975-04-21
JPS5550199U (en) * 1978-09-29 1980-04-02

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5038369U (en) * 1973-08-02 1975-04-21
JPS5550199U (en) * 1978-09-29 1980-04-02

Also Published As

Publication number Publication date
JPS6223885Y2 (en) 1987-06-18

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