GB714075A - Improvements in or relating to adjustable props or clamps - Google Patents
Improvements in or relating to adjustable props or clampsInfo
- Publication number
- GB714075A GB714075A GB18317/51A GB1831751A GB714075A GB 714075 A GB714075 A GB 714075A GB 18317/51 A GB18317/51 A GB 18317/51A GB 1831751 A GB1831751 A GB 1831751A GB 714075 A GB714075 A GB 714075A
- Authority
- GB
- United Kingdom
- Prior art keywords
- screw thread
- clamps
- relating
- pin
- prop
- 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
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
- E04G25/06—Shores or struts; Chocks telescopic with parts held together by positive means
-
- 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
- E04G25/06—Shores or struts; Chocks telescopic with parts held together by positive means
- E04G25/061—Shores or struts; Chocks telescopic with parts held together by positive means by pins
-
- 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
- E04G25/06—Shores or struts; Chocks telescopic with parts held together by positive means
- E04G25/061—Shores or struts; Chocks telescopic with parts held together by positive means by pins
- E04G25/063—Shores or struts; Chocks telescopic with parts held together by positive means by pins with safety devices to avoid the accidental loss or unlocking of the pin, e.g. chains attaching the pin to the prop
-
- 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
- E04G25/06—Shores or struts; Chocks telescopic with parts held together by positive means
- E04G25/065—Shores or struts; Chocks telescopic with parts held together by positive means by a threaded nut
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
714,075. Building prop. SCAFFOLDING (GREAT BRITAIN), Ltd., and ELLIOTT, N. B. July 14, 1952 [Aug. 2, 1951], No. 18317/51. Class 20 (2). [Also in Group XXIII] A prop for use in building comprising telescoping tubes 10, 11 has a screw adjustment in which the male screw thread is formed by a wire helix 13 welded to the outer tube 10. A coarse adjustment is provided by a pin 16 passing through one of a series of holes 15 in the inner tube 11 and slots 17 in the outer tube 10. A nut 18 has a screw thread engaging the male screw thread 13 and bears against the pin 16.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB18317/51A GB714075A (en) | 1951-08-02 | 1951-08-02 | Improvements in or relating to adjustable props or clamps |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB18317/51A GB714075A (en) | 1951-08-02 | 1951-08-02 | Improvements in or relating to adjustable props or clamps |
Publications (1)
Publication Number | Publication Date |
---|---|
GB714075A true GB714075A (en) | 1954-08-25 |
Family
ID=10110416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB18317/51A Expired GB714075A (en) | 1951-08-02 | 1951-08-02 | Improvements in or relating to adjustable props or clamps |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB714075A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2988318A (en) * | 1959-10-12 | 1961-06-13 | Waco Porter Corp | Shore attachment combination |
US3274967A (en) * | 1963-10-26 | 1966-09-27 | Mitsui Osk Lines Ltd | Shoring stanchions for marine use |
EP0491185A1 (en) * | 1990-12-19 | 1992-06-24 | Österreichische DOKA Schalungstechnik Gesellschaft m.b.H. | Striking-lever for building props |
CN114345966A (en) * | 2021-12-03 | 2022-04-15 | 昌河飞机工业(集团)有限责任公司 | Mold clamping device and mold clamping method for inner lining mold of helicopter blade girder |
-
1951
- 1951-08-02 GB GB18317/51A patent/GB714075A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2988318A (en) * | 1959-10-12 | 1961-06-13 | Waco Porter Corp | Shore attachment combination |
US3274967A (en) * | 1963-10-26 | 1966-09-27 | Mitsui Osk Lines Ltd | Shoring stanchions for marine use |
EP0491185A1 (en) * | 1990-12-19 | 1992-06-24 | Österreichische DOKA Schalungstechnik Gesellschaft m.b.H. | Striking-lever for building props |
CN114345966A (en) * | 2021-12-03 | 2022-04-15 | 昌河飞机工业(集团)有限责任公司 | Mold clamping device and mold clamping method for inner lining mold of helicopter blade girder |
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