GB1390470A - Slipform pavers for laying concrete beds for railway tracks - Google Patents
Slipform pavers for laying concrete beds for railway tracksInfo
- Publication number
- GB1390470A GB1390470A GB4447273A GB4447273A GB1390470A GB 1390470 A GB1390470 A GB 1390470A GB 4447273 A GB4447273 A GB 4447273A GB 4447273 A GB4447273 A GB 4447273A GB 1390470 A GB1390470 A GB 1390470A
- Authority
- GB
- United Kingdom
- Prior art keywords
- railway tracks
- paver
- spacers
- usable
- laying concrete
- 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
- 125000006850 spacer group Chemical group 0.000 abstract 2
- 238000004873 anchoring Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
- E01B29/24—Fixing or removing detachable fastening means or accessories thereof; Pre-assembling track components by detachable fastening means
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B27/00—Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track; Devices therefor; Packing sleepers
- E01B27/02—Placing the ballast; Making ballastway; Redistributing ballasting material; Machines or devices therefor; Levelling means
- E01B27/022—Placing the ballast; Making ballastway; Redistributing ballasting material; Machines or devices therefor; Levelling means by devices moving on the track with or without spreading or levelling
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
1390470 Slipform paver for railway tracks JOHN LAING & SON Ltd 21 Sept 1973 44472/73 Addition to 1349854 Heading E1G In the method of the parent specification of using a slip form paver to lay a concrete bed for railway track which incorporates a row of embedded fixtures for anchoring rail attachments, wherein a string 24 of the fixtures separated by re-usable spacers 22 is continuously guided into the paver in advance of a profiling element, each fixture comprises a threaded socket 32 having its upper end flush with the concrete and is provided with a re-usable adaptor 101 having the same profile as the spacers 22.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4447273A GB1390470A (en) | 1973-09-21 | 1973-09-21 | Slipform pavers for laying concrete beds for railway tracks |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4447273A GB1390470A (en) | 1973-09-21 | 1973-09-21 | Slipform pavers for laying concrete beds for railway tracks |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1390470A true GB1390470A (en) | 1975-04-16 |
Family
ID=10433472
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4447273A Expired GB1390470A (en) | 1973-09-21 | 1973-09-21 | Slipform pavers for laying concrete beds for railway tracks |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1390470A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2425499A1 (en) * | 1978-05-09 | 1979-12-07 | Gammon Hong Kong | Concrete shuttering for railway track - has clip anchorages provided to set gauge and any necessary inclination |
-
1973
- 1973-09-21 GB GB4447273A patent/GB1390470A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2425499A1 (en) * | 1978-05-09 | 1979-12-07 | Gammon Hong Kong | Concrete shuttering for railway track - has clip anchorages provided to set gauge and any necessary inclination |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |