ASTM F987-2004 Standard Specification for Portable Intermediate Flush Deck Stanchion《轻便中层平甲板支柱标准规范》.pdf

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1、Designation: F 987 04An American National StandardStandard Specification forPortable Intermediate Flush Deck Stanchion1This standard is issued under the fixed designation F 987; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the y

2、ear of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification covers the design, construction, andinstallation of intermediate portable flush deck stanch

3、ions.Intermediate stanchion is defined as any stanchion that is not anend or corner stanchion.1.2 Stanchions shall be used on interior and exterior decks,to provide temporary protection to minimize the danger ofpersonnel falling overboard or to a lower level in the ship inareas where the installatio

4、n of a fixed system would interferewith vessel operations.1.3 Stanchions may be used with38-in. (9.5-mm) galva-nized close link chain or wire rope lifelines916-in. (14-mm) topcourse,716-in. (11-mm) lower courses.1.4 This specification covers only the stanchions and doesnot cover requirements for the

5、 chain or wire rope lines to besupported by the stanchion.1.5 The values stated in inch-pound units are to be regardedas the standard.2. Referenced Documents2.1 ASTM Standards:2A 106 Specification for Seamless Carbon Steel Pipe forHigh-Temperature ServiceA 123/A 123M Specification for Zinc (Hot-Dip

6、Galva-nized) Coatings on Iron and Steel ProductsA 182/A 182M Specification for Forged or Rolled Alloy-Steel Pipe Flanges, Forged Fittings, and Valves and Partsfor High-Temperature ServiceF 783 Specification for Staple, Handgrab, Handle, and Stir-rup Rung2.2 ANSI/ASME Standards:B 16.11 Forged Steel F

7、ittings, Socket-Welding, andThreaded3B 16.15 Cast Bronze Threaded Fittings32.3 ANSI/AWS Standard:D 1.1 Structure Welding Code32.4 Code of Federal Regulations:Title 46 Shipping, Parts 70 to 89, Subpart 72.4043. Classification3.1 Portable flush deck stanchions shall be available in twotypes:3.1.1 Type

8、 ITwo-course portable flush deck stanchions(see Fig. 1).3.1.2 Type IIThree-course portable flush deck stanchions(see Fig. 2).4. Ordering Information4.1 Orders for portable flush deck stanchions under thisspecification shall include the following information:4.1.1 ASTM designation and year of issue (

9、that is,F 987 04).4.1.2 Type.4.1.3 Quantity.4.1.4 If socket plug stowage coupling is required.4.2 Lifelines shall be ordered separately.5. Materials and Manufacture5.1 Materials:5.1.1 Pipe for stanchion shall be in accordance with Speci-fication A 106, Grade A or B, NPS 112 , Schedule 80, carbonstee

10、l.5.1.2 Staple shall be in accordance with Specification F 783,Table 1, Type II.5.1.3 Socket shall be in accordance with SpecificationA 182/A 182M, ANSI B 16.11, NPS 112 , 3000 lb, Type 316L,stainless steel (112-6 UNC-2B).1This specification is under the jurisdiction of ASTM Committee F25 on Shipsan

11、d Marine Technology and is the direct responsibility of Subcommittee F25.03 onOutfitting and Deck Machinery.Current edition approved Mar. 1, 2004. Published March 2004. Originallyapproved in 1986. Last previous edition approved in 1993 as F 987 93.2For referenced ASTM standards, visit the ASTM websi

12、te, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.3Available from American National Standards Institute (ANSI), 25 W. 43rd St.,4th Floor, New York, NY 10036.4Avail

13、able from U.S. Government Printing Office Superintendent of Documents,732 N. Capitol St., NW, Mail Stop: SDE, Washington, DC 20401.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.5.1.4 Socket plug shall be in accordance with ANSI B16

14、.15, NPS 112 , Bronze-Threaded Class 250, countersunksquare head (112-6 UNC-2B).5.2 Manufacture:5.2.1 Welding shall be as shown on Figs. 1-3 and shall be inaccordance with ANSI/AWS D1.1.FIG. 1 Type ITwo Course Portable Flush Deck StanchionFIG. 2 Type IIThree Course Portable Flush Deck StanchionF9870

15、425.2.2 Stanchion assembly, excluding socket and socket plug,shall be hot-galvanized in accordance with SpecificationA 123/A 123M.6. Other Requirements6.1 Stanchions shall be installed in accordance with contactrequirements or as specified below:6.1.1 Portable flush deck stanchions shall not be used

16、 oninclined ladders.6.1.2 Type I StanchionsRequired on bridges, platforms,walkways, and elsewhere as needed in accordance with 46CFR (see 3.1).6.1.3 Type II StanchionsRequired along the exposed pe-ripheries of freeboards, weather decks and superstructure decksin accordance with 46 CFR (see 3.1).7. I

17、nstallation7.1 The intended installation is to follow these generalguidelines:7.1.1 There shall be a maximum clearance of 4 in. (101.6mm) between stanchion centerline and other structure.7.1.2 Sockets shall be installed and aligned so that stan-chions are perpendicular to the ships baseline.7.1.3 St

18、anchions shall be installed with 10 ft (3050 mm)maximum between centers; 6 ft (1830 mm) minimum.7.1.4 Socket plugs shall be provided for installation in deckwhen stanchions are stowed.7.1.5 The top of stanchions may be provided with a cou-pling for stowage of socket plugs when stanchions are in use.

19、See Fig. 4.8. Dimensions and Tolerances8.1 Dimensions for Type ITwo course portable flush deckstanchions shall be in accordance with Fig. 1.8.2 Dimensions for Type IIThree course portable flushdeck stanchions shall be in accordance with Fig. 2.8.3 The dimensions are as indicated.8.4 Socket, socket p

20、lug, stanchion, and coupling shall havetolerances in accordance with ANSI B16.15. All other dimen-sions shall have a tolerance of 6 in. (6.35 mm).9. Workmanship, Finish, and Appearance9.1 Stanchions shall be free of weld spatter, slag splinters,sharp edges, burrs, projections, and other defects haza

21、rdous topersonnel.9.2 Galvanizing destroyed after fabrication shall be repairedby the application of cold-galvanizing compound.10. Testing10.1 Hammer test deck sockets for soundness and strength.10.2 Test at least one stanchion of each platform or deck byapplication of a load horizontally in accorda

22、nce with themethods in “Strength and Stiffness of Metal Railing Systemsand Rails for Buildings.”511. Packaging11.1 Loose hardware shall be packaged and wired to stan-chion.12. Keywords12.1 deck stanchions; portable intermediate flush deck stan-chion; stanchions5“Strength and Stiffness of Metal Raili

23、ng Systems and Rails for Buildings,”Journal of Testing and Evaluation, ASTM International, Vol 16, No. 2, March 1988,pp. 214-221.FIG. 3 Detail “A”FIG. 4 Detail “B”F987043ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin

24、 this standard. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such rights, are entirely their own responsibility.This standard is subject to revision at any time by the responsible technical committee and mus

25、t be reviewed every five years andif not revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standardsand should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meeting of the

26、responsible technical committee, which you may attend. If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Committee on Standards, at the address shown below.This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959,United States. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org).F987044