GB2531979B - Inspection chamber cover marking device - Google Patents

Inspection chamber cover marking device

Info

Publication number
GB2531979B
GB2531979B GB1602304.6A GB201602304A GB2531979B GB 2531979 B GB2531979 B GB 2531979B GB 201602304 A GB201602304 A GB 201602304A GB 2531979 B GB2531979 B GB 2531979B
Authority
GB
United Kingdom
Prior art keywords
marking device
chamber cover
inspection chamber
cover marking
inspection
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.)
Active
Application number
GB1602304.6A
Other versions
GB201602304D0 (en
GB2531979A (en
Inventor
Denton Roy
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB1602304.6A priority Critical patent/GB2531979B/en
Publication of GB201602304D0 publication Critical patent/GB201602304D0/en
Publication of GB2531979A publication Critical patent/GB2531979A/en
Application granted granted Critical
Publication of GB2531979B publication Critical patent/GB2531979B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • 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
    • E02D29/1481—Security devices, e.g. indicating unauthorised opening
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
    • F16B21/02—Releasable fastening devices locking by rotation

Landscapes

  • Engineering & Computer Science (AREA)
  • General 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)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Road Signs Or Road Markings (AREA)
GB1602304.6A 2016-02-09 2016-02-09 Inspection chamber cover marking device Active GB2531979B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1602304.6A GB2531979B (en) 2016-02-09 2016-02-09 Inspection chamber cover marking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1602304.6A GB2531979B (en) 2016-02-09 2016-02-09 Inspection chamber cover marking device

Publications (3)

Publication Number Publication Date
GB201602304D0 GB201602304D0 (en) 2016-03-23
GB2531979A GB2531979A (en) 2016-05-04
GB2531979B true GB2531979B (en) 2016-10-05

Family

ID=55642028

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1602304.6A Active GB2531979B (en) 2016-02-09 2016-02-09 Inspection chamber cover marking device

Country Status (1)

Country Link
GB (1) GB2531979B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108222500B (en) * 2018-01-02 2020-05-12 南通中厦建筑工程总承包有限公司 Core barrel outer frame wall-attached type electric hydraulic climbing frame
CN112482441A (en) * 2020-10-30 2021-03-12 中国一冶集团有限公司 Novel well cover

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1136662A (en) * 1966-04-23 1968-12-11 Gkn Screws Fasteners Ltd Improvements in or relating to quick release fasteners

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1136662A (en) * 1966-04-23 1968-12-11 Gkn Screws Fasteners Ltd Improvements in or relating to quick release fasteners

Also Published As

Publication number Publication date
GB201602304D0 (en) 2016-03-23
GB2531979A (en) 2016-05-04

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