www bzfxw com BRITISH STANDARD BS EN 526 1995 Inland navigation vessels — Gangways with a length not exceeding 8 m — Requirements, types The European Standard EN 526 1993 has the status of a British S[.]
Trang 1BRITISH STANDARD BS EN
526:1995
Inland navigation
vessels —
Gangways with a
length not
exceeding 8 m —
Requirements, types
The European Standard EN 526:1993 has the status of a
British Standard
UDC 629.122.011-57:614.8:620.1
Trang 2This British Standard, having
been prepared under the
direction of the Engineering
Sector Board, was published
under the authority of the
Standards Board and
comes into effect on
15 April 1995
© BSI 12-1999
The following BSI references
relate to the work on this
standard:
Committee reference GME/32
Draft for comment 91/79150 DC
ISBN 0 580 23254 9
Committees responsible for this British Standard
The preparation of this British Standard was entrusted to Technical Committee GME/32, Steering committee on shipbuilding and marine standards, upon which the following bodies were represented:
British Marine Equipment Council British Maritime Technology British Motor Ship Owners’ Association British Waterways Board
Chamber of Shipping Department of Transport (Marine Directorate) Lloyd’s Register of Shipping
Ministry of Defence Shipbuilders’ and Shiprepairers’ Association
Amendments issued since publication
Amd No Date Comments
Trang 3BS EN 526:1995
Contents
Page
Trang 4ii © BSI 12-1999
National foreword
This British Standard has been prepared by Technical Committee GME/32 and is
the English language version of EN 526:1993 Inland navigation vessels —
Gangways with a length not exceeding 8 m — Requirements, types, published by
the European Committee for Standardization (CEN)
EN 526 was produced as a result of international discussions in which the United Kingdom took an active part
A British Standard does not purport to include all the necessary provisions of a contract Users of British Standards are responsible for their correct application
Compliance with a British Standard does not of itself confer immunity from legal obligations.
Summary of pages
This document comprises a front cover, an inside front cover, pages i and ii, the EN title page, pages 2 to 6 and a back cover
This standard has been updated (see copyright date) and may have had amendments incorporated This will be indicated in the amendment table on the inside front cover
Trang 5EUROPEAN STANDARD
NORME EUROPÉENNE
EUROPÄISCHE NORM
EN 526:1993
September 1993
UDC 629.122.011-57:614.8:620.1
Descriptors: Inland navigation, ships, gangways, requirements, dimensions, safety, mechanical strength, tests, designation, marking
English version Inland navigation vessels — Gangways with a length not
exceeding 8 m — Requirements, types
Bateaux de navigation intérieure — Passerelles
d’embarquement d’une longeur qui ne dépasse
pas 8 m — Exigences, types
Fahrzeuge der Binnenschiffahrt — Landstege bis 8 m Länge — Anforderungen, Bauarten
This European Standard was approved by CEN on 1993-09-09 CEN members
are bound to comply with the CEN/CENELEC Internal Regulations which
stipulate the conditions for giving this European Standard the status of a
national standard without any alteration
Up-to-date lists and bibliographical references concerning such national
standards may be obtained on application to the Central Secretariat or to any
CEN member
This European Standard exists in three official versions (English, French,
German) A version in any other language made by translation under the
responsibility of a CEN member into its own language and notified to the
Central Secretariat has the same status as the official versions
CEN members are the national standards bodies of Austria, Belgium,
Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy,
Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and
United Kingdom
CEN
European Committee for Standardization Comité Européen de Normalisation Europäisches Komitee für Normung
Central Secretariat: rue de Stassart 36, B-1050 Brussels
© 1993 Copyright reserved to CEN members
Ref No EN 526:1993 E
Trang 6© BSI 12-1999
2
Foreword
This European Standard has been prepared by
CEN/TC 15, Inland navigation vessels, the
secretariat of which is held by DIN
This document has been submitted to the formal
vote and result was positive
This European Standard shall be given the status of
a national standard, either by publication of an
identical text or by endorsement, at the latest by
March 1994, and conflicting national standards
shall be withdrawn at the latest by March 1994
According to the CEN/CENELEC Internal
Regulations, the following countries are bound to
implement this European Standard: Austria,
Belgium, Denmark, Finland, France, Germany,
Greece, Iceland, Ireland, Italy, Luxembourg,
Netherlands, Norway, Portugal, Spain, Sweden,
Switzerland and United Kingdom
Contents
Page
6.4 Testing of weight and buoyancy 6
Figure 1 — Gangway with one guard rail 4 Table 1 — Overall length and weight 5
Trang 7EN 526:1993
1 Scope
This standard applies to gangways on inland
navigation vessels except those gangways intended
for passengers It specifies types, main dimensions
and test conditions which have to be observed for
safety reasons
A gangway serves as a walkway between ship and
shore
2 Normative references
This European Standard incorporates by dated or
undated reference, provisions from other
publications These normative references are cited
at the appropriate places in the text and the
publications are listed hereafter For dated
references, subsequent amendments to or revisions
of any of these publications apply to this European
Standard only when incorporated in it by
amendment or revision For undated references the
latest edition of the publication referred to applies
ISO 209-1:1989, Wrought aluminium and
aluminium alloys — Chemical composition and
forms of products — Part 1: Chemical composition
ISO 209-2:1989, Wrought aluminium and
aluminium alloys — Chemical composition and
forms of products — Part 2: Forms of products
ISO 3674:1976, Shipbuilding — Inland vessels —
Deck rail
ISO 6361-2:1990, Wrought aluminium and
aluminium alloy sheets, strips and plates —
Part 2: Mechanical properties
3 Definitions
For the purposes of this standard, the following
definitions apply:
3.1
gangway
moveable walkway for use on inland navigation
vessels
3.2
side stringer
girder used as longitudinal supporting member of
the gangway
3.3
anti-slip lug
supporting element providing safety for the
gangway to prevent it slipping overboard
3.4
wheel
component providing support at and allowing
longitudinal movement on the land adjacent to the
vessel
3.5 walkway
deck of the gangway
3.6 cross-member
connection between the side stringers and support for the walkway
3.7 tread
a batten or bulb fitted on the walkway perpendicular to its longitudinal axis
3.8 lashing bracket
bracket for handling the gangway, securing the gangway on board and fixing hand rail and intermediate rail
3.9 hand rail
upper continuous part of the guard rail
3.10 intermediate rail
part of the guard rail which is fixed between the hand rail and the walkway
3.11 stanchion
vertical part of the guard rail and connection to the walkway
3.12 connector
support for the stanchion on the side stringer
3.13 guard rail
a construction of stanchions, hand rail, intermediate rail and side stringers (which also act
as toe rail)
4 Safety requirements
Requirements relating to type, dimensions, strength and manufacture
4.1 Safety dimensions
Dimensions in millimetres
The gangways are not expected to conform to the design, compliance is only required in the case of dimensions specified and requirements as described
in clauses 4 to 6.
Edges rounded R min 1,5
Trang 84.2 Strength
4.2.1 Gangway
The gangway shall be designed to withstand a single
load of 200 kg placed midlength on the gangway
NOTE That corresponds to a load caused by 3 persons standing
at a distance of about 1 m from each other.
4.2.2 Guard rail
At the upper end, guard rail stanchions shall withstand a load of at least 300 N being applied in any direction without causing permanent
deformation
Figure 1 — Gangway with one guard rail
Trang 9EN 526:1993
The stanchions shall not deflect by more
than 50 mm
Hand rail and intermediate rail shall be tensioned
in such a way that deflection does not exceed 50 mm
when a load of 200 N is applied in the middle
between two stanchions
4.3 Skidproofing
The surface walkway shall be skidproofed
Additionally, treads (battens or bulbs) shall be
provided, see Figure 1, to give a better foothold
when the gangway is inclined
The walkway shall ensure free drainage of water
4.4 Buoyancy
The complete gangway unit with guard rail shall be
buoyant
4.5 Handling
For handling and lashing purposes, lashing
brackets shall be fitted at each end and at each side
of the gangway, see Figure 1
The gangway shall not have burrs or other sharp
edges which might cause injuries
The gangway’s weight shall not exceed the values
indicated in Table 1
Table 1 — Overall length and weight
5 Construction
5.1 Gangway
Components which are liable to wear and tear, such
as anti-slip lugs, wheels or treads, shall be
constructed in a way to allow easy replacement of
parts
5.2 End fittings
5.2.1 Anti-slip lug
At the ship’s side, the underside of the gangway
shall be provided with an anti-slip lug
The anti-slip lug shall be flush with the outer edges
of the side stringers
5.2.2 Wheels
At the landward side, two wheels shall be positioned
at the outer side stringers
5.3 Guard rail 5.3.1 Arrangements of guard rail
The guard rail shall be fitted at the right hand side
of the gangway, seen from the landward side
5.3.2 Stanchion with connector
The guard rail stanchions shall be arranged at regular intervals and detachably fastened in bush-shaped connectors and shall be secured against unintentional withdrawal
The guard rail stanchions shall be provided with suitable rope guides according to Figure 1, e.g according to ISO 3674:1976, Figure 6, version a)
5.3.3 Hand rail and intermediate rail
The rail ropes shall be adjustably fastened to both ends of the side stringers, e.g to the lashing brackets
5.4 Materials
Gangways can be constructed from aluminium, wood or other appropriate material
All wooden parts shall be durably protected and/or impregnated against inclement weather
Aluminium semi-finished products conforming to ISO 209-1:1989, ISO 209-2:1989 and
ISO 6361-2:1990 shall be selected
Side stringers made from dark material shall be marked at the upper surface with light-coloured, self-adhesive and reflecting strip
6 Testing
Verification of the safety requirements for gangways is effected according to the specifications
of this standard by visual examination and measurement carried out by authorized institutions
6.1 Material testing
Material testing is effected by verification of material certificates
6.2 Strength testing
The gangway shall be placed in a way that both ends are supported
Overall lengtha
l
mm
Weightb
Gmax kg
4 000
5 000
6 000
7 000
8 000
45 55 65 75 85
a Intermediate dimensions are admissible.
b Gmaxkg l
100
- 5 +
=
Trang 10Proof load:
NOTE Existing wheels are considered to be a support for
strength testing.
Permanent deformation of any part of the gangway
shall not be detectable after unloading
6.3 Testing of guard rail
Tests of deflection of the guard rail stanchions and
those of hand rail and intermediate rail shall be
carried out with the nominal loads in accordance
with 4.2.2.
6.4 Testing of weight and buoyancy
By weighing and testing in fresh water
6.5 Visual test
All other requirements shall be checked by visual
test and practical test
7 Designation
Designation of a gangway having a length
of 6 000 mm conforming to this standard:
Gangway EN 526 — 6 000
8 Marking
The gangway shall be marked by a name plate
The name plate shall be made of waterproof material and shall be durably fitted to the outside of the side stringer on the guard rail side between the first stanchion and the anti-slip lug It shall contain
at least the following information in one of the three languages English, French or German:
Single load (m = 400 kg)
midlength on the
gangway Deflection shall
not exceed 2 % of the
gangway’s length
Denomination: Gangway EN 526 — overall
length in mm
Loadability: Admissible maximum load: 3
persons or 200 kg single load
Origin: Manufacturer or supplier
Manufacturing date: Serial number and year of manufacture
Test reference: Test mark
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