GB760785A - Improvements in or relating to telescopically adjustable props, tie rods and the like - Google Patents

Improvements in or relating to telescopically adjustable props, tie rods and the like

Info

Publication number
GB760785A
GB760785A GB16047/51A GB1604751A GB760785A GB 760785 A GB760785 A GB 760785A GB 16047/51 A GB16047/51 A GB 16047/51A GB 1604751 A GB1604751 A GB 1604751A GB 760785 A GB760785 A GB 760785A
Authority
GB
United Kingdom
Prior art keywords
chamber
relating
july
compressed
rubber
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.)
Expired
Application number
GB16047/51A
Other languages
English (en)
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
Publication of GB760785A publication Critical patent/GB760785A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G25/00—Shores or struts; Chocks
    • E04G25/04—Shores or struts; Chocks telescopic
    • E04G25/08—Shores or struts; Chocks telescopic with parts held relatively to each other by friction or gripping
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/14—Telescopic props
    • E21D15/28—Telescopic props with parts held relatively to each other by friction or gripping
    • E21D15/30—Telescopic props with parts held relatively to each other by friction or gripping by means expanded or contracted by pressure applied through the medium of a fluid or quasi- fluid, e.g. rubber
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/14—Telescopic props
    • E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G25/00—Shores or struts; Chocks
    • E04G25/04—Shores or struts; Chocks telescopic
    • E04G2025/047—Shores or struts; Chocks telescopic which telescoping action effected by a piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
GB16047/51A 1950-07-06 1951-07-06 Improvements in or relating to telescopically adjustable props, tie rods and the like Expired GB760785A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE760785X 1950-07-06

Publications (1)

Publication Number Publication Date
GB760785A true GB760785A (en) 1956-11-07

Family

ID=6663159

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16047/51A Expired GB760785A (en) 1950-07-06 1951-07-06 Improvements in or relating to telescopically adjustable props, tie rods and the like

Country Status (3)

Country Link
BE (1) BE504299A (US07816562-20101019-C00012.png)
GB (1) GB760785A (US07816562-20101019-C00012.png)
NL (1) NL89632C (US07816562-20101019-C00012.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112681139A (zh) * 2020-12-17 2021-04-20 何陆灏 一种土木工程安全施工砂箱装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112681139A (zh) * 2020-12-17 2021-04-20 何陆灏 一种土木工程安全施工砂箱装置
CN112681139B (zh) * 2020-12-17 2022-04-15 何陆灏 一种土木工程安全施工砂箱装置

Also Published As

Publication number Publication date
BE504299A (US07816562-20101019-C00012.png)
NL89632C (US07816562-20101019-C00012.png)

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