1、UDC 621.643.2.06-036.742.2 : 628.253 : 620.1 DEUTSCHE NORM November 1990 Prefabricated high density polyethylene (PE-HD) manholes for use in sewerage systems Dimensions and technical delivery conditions o DIN - 19 537 Part 3 PE-HD manholes are assembled from prefabricated com- Rohre, Formstcke und S
2、chchte aus Polyethylen hoher Dichte (PE-HD) fr Abwasserkanle und -1eitungen; Fertigschchte; Mae, technische Lieferbedingungen In keeping with current practice in standards published by the International Organization for Standardization (EO), a comma has been used throughout as the decimal marke,: l)
3、 s as determined by design analysis. Dimensions in mm Contents Page Page 1 Scope and field of application 1 3.1 O installation . 1 4 Testing, . . , , . 4 . 1 4.2 Dimensions 4 . 1 4.3 Interchangeability of components 4 3 4.5 Watertightness 4 4.1 Material . 4 . 3 4.4 Stability . 4 . 3 4.6 Hydraulicdes
4、ign 4 . . 3 4.7 Chemicalresistance A . 3 4.8 Connections . 4 . 3 4.9 Jointing of components . . 4 3.3 Interchangeability of components . 3 5 Access facilities . 4 6 Inspection 5 3.5 Watertightness . 4 6.1 General . 5 4 6.2 Internal control 5 3.6 Hydraulic design 3.7 Chemical resistance . 4 6.3 Third
5、-party inspection 5 3.8 Connections . 4 3.4 Stability 3 3.9 Jointingofcomponents . 4 7 Marking 5 1 Scope and field of application This standard specifies requirements and methods of test for prefabricated circular manholes made from high density polyethylene (PE-HD) components as specified in sub- c
6、lause 2.2 of this standard and DIN 19 537 Part 2. This standard shall apply by analogy for prefabricated man- hole components of other cross-sectional shape. 2 Concepts The general terminology used here has been taken from DIN 19 549, except for concepts and nomenclature charac- teristic of manholes
7、 made from PE-HD components. 2.2 Manhole components 2.2.1 Bottom section A bottom section is a manhole component that consists of: a) base; b) channel; c) benching ; d) connector; e) single-unit shalt. Table 1. Diameter and wall thickness of single-unit shaft 2.1 Manhole For the purposes of this sta
8、ndard, a manhole is a structure built on a buried drain or sewer, which is mainly intended for ventilation purposes and permits entry of a person for inspection, maintenance and cleaning. It may be designed to accommodate sewage lifting equipment and be provided at junctions of drains or sewers and
9、at points where these change direction, gradient or cross section (quoted from DIN 19 549, February 1989 edition). I Minimum wall I diameter, Externa thickness, Manhole size DN I d I s) I 1100 I 1200 +: I 37,3 I 1500 I 1600 + 0 1 49,7 I Beuih Verlag GrnbH, Berlin, has the exclusive right of sale for
10、 German Standards (DIN-Normen) DIN 19537 Part 3 Eng/. Price group 6 03.93 Sales No. 0106 Page 2 DIN 19537 Part 3 Detail x 1 Sub-base 2 Base 3 Channel 4 Benching 7 Connector 10 Single-unit shaft 14 Cover slab 15 Seating ring 16 Manhole top 17 Access facility (ladder) 18 Reinforced concrete foundation
11、 19 B 15 concrete bedding 26 DIN 4062 sealant 27 DIN 4060 sealant (item numbers 1 to 17 as in DIN 19 549) Figure i. Prefabricated PE-HD manhole (assembly) Detail Y Fixing by bolts or by welding to a DIN 19537 Part 3 Page 3 Size of connector (cf. DIN 19537 Part 1) Table 2. Effective connector length,
12、 1 Effective connector length, I (* 501, for manhole of size (DN) 1000 1 1100 I 1500 150 200 300 300 300 300 300 300 250 I 300 1 300 I 300 500 600 300 I 300 I 300 I 300 500 500 500 500 500 500 I I I 1100 400 I 500 I 500 I 500 - 500 - 700 1 1 500 - I 500 I 8oo I - I 900 I I 500 2.2.2 Cover slab A cov
13、er slab is a reinforced concrete slab with an eccentric entry hole as shown in figure 2 (cf. table 3) and with rein- forcement as specified in DIN 4034 Part 1. 180 min. Figure 2. Cover slab Designation of a DN 1000/DN 625 cover slab (AP) and an effective length, h, of 200 mm: Cover slab DIN 19 537 -
14、 AP 1000/625 x 200 2.2.3 Seating ring Seating rings are manhole components placed between the uppermost manhole section and top. They shall be manufactured in effective lengths, h, of 60, 80 and 100 mm (cf. DIN 4034 Part 1). Table 3. Cover slab dimensions 1500 1613 1800 2.2.4 Manhole top A manhole t
15、op is a component that consists of frame, dirt pan and cover (as specified in EN 124 and DIN 1229*), DIN 4271 Parts 2 and 3 or DIN 19 584 Part 2). 3 Requirements 3.1 Materials PE-HD manhole components (e.9. single-unit shaft, con- nectors) shall comply with DIN 19537 Part 2, plain and reinforced con
16、crete components, with DIN 4034 Part 1, DIN 1045 and DIN 4281. Elastomer seals shall comply with DIN 4060 and plastic sealants, with DIN 4062, use of other seals or sealants being permitted, provided they have been issued an If b) manufacturers mark (or mark of manufacturers works); c) mark of quali
17、ty assurance association or inspection d) date of manufacture (week and year). The use of this marking indicates that the manufacturer assures compliance of the manhole or its components with this standard. mark; 6 Inspection 6.1 General Compliance with the requirements specified in clause 3 shall b
18、e verified by inspection involving internal control and third-party inspection, in accordance with DIN 18 200. Where manhole components are made of materials other than PE-HD, inspection shall be based on the specifica- tions of the relevant standards. 6.2 Internal control The quality of manhole com
19、ponents shall be checked as part of the inspection described in DIN 1230 Part 2. A dimensional check shall be made once a week on one man hole. 6.3 Third-party inspection Third-party inspection shall be undertaken, on the basis of an inspection contract, either by a testing agency3) accredited for t
20、his purpose or by a quality assurance asso- ciation 4). Third-party inspection shall be carried out at least twice a year and shall cover a check of the results of internal con- trol and testing, as well as a dimensional check and water- tightness testing. Quality assurance associations and testing
21、agencies accredited by the building inspectorate are registered in a list kept by the Institut fur Bautechnik, in which the corresponding inspection/quality mark is also repro- duced. This list is published and updated in the insti tu tes Mifeilungen, obtainable from Verlag Wilhelm Ernst design and
22、construction (at present at the stage of draft) testing, inspection and marking Vitrified clayware for sewers; socket pipes and fittings; dimensions Site drainage systems; operation and maintenance Drains and sewers; design and installation Precast unreinforced and reinforced concrete components for
23、 manholes over buried drains and sewers; dimensions and technical delivery conditions Elastomer seals for pipe joints in drains and sewers; requirements and testing Cold-applied plastic jointing materials for use with precast concrete drains and sewers; requirements, testing and application Class B
24、125 manhole tops; frames Class B 125 manhole tops; covers Concrete for drainage units; manufacture, requirements and testing Ladders; concepts, classification and functional dimensions Ladders; requirements and testing General tolerances for linear and angular dimensions and geometrical tolerances (
25、not to be used for new designs) High density polyethylene (PE-HD) pipes; chemical resistance of pipes and fittings Gully tops and manhole tops for traffic areas; classification, design, Polyethylene (PE) moulding materials; preparation of specimens and determination of their properties Inspection of
26、 construction materials, structural members and types of construction; general principles High density polyethylene (PE-HD) pipes and fittings for drains and sewers; dimensions High density polyethylene (PE-HD) pipes and fittings for drains and sewers; technical delivery conditions Manholes for buri
27、ed drains and sewers; general requirements and testing Class D 400 manhole tops; components Gully tops and manhole tops for vehicular and pedestrian areas; design requirements, type testing, marking DVS- Richtlinie 2203 Part 2 Prfen von Schweiverbindungen ais thermoplastischen Kunststoffen; Zugversu
28、ch (Tensile test- ing of joints in welded thermoplastic components) 5, DVS- Richtlinie 2205 Part 1 Berechnung von Behltern und Apparaten aus Thermoplasten; Kennwerte (Design of thermo- plastic vessels and containers; characteristic values) 5, DVS- Richtlinie 2206 Prfung von Bauteilen und Konstruktio
29、nen aus thermoplastischen Kunststoffen (Testing of thermoplas- tic components and constructions) 5, DVS-Richtlinie 2207 Part 2 Schweien von Polyethylen hoher Dichte (PE-UD); Heizelementstumpfschweien; Rohre und Rohrleitungsteile fr Abwasserkanle und -leitunget? (Heated tool butt welding; PE-HD pipes
30、 and fittings for drains and sewers) 5, DVS-Richtlinie 2209 Part 1 Schweien voil thermoplastischen Kunststoffen, Extrusionsschweien; Verfahren, Merkmale (Extrusion welding of thermoplastics; welding procedure, char acte ris tic) Am-Arbeitsblatt A 127 Richtlinie fr die statische Berechnung von Entwss
31、erungskanlen und -1eitungen (Guideline for the structural analysis of drains and sewers) ATV-Arbeitsblatt A 139 Richtlinie fr die Herstellung von Entwsserungskanlen und -1eitungen (Guideline for the manufac- ture of drains and sewers) Unfallverhtungsvorschrift Explanatory notes Leitern und Tritte (L
32、adders and step irons) (VBG 74) ) It should be noted that, in exceptional cases, the maximum distance between the manhole top surface and the first step iron (dimension a in DIN 19549) may exceed a value of 500 mm by 240 mm, subject to the necessary safety provisions being agreed with the responsibl
33、e employers liability insurance association. International Patent Classification E 03 F 1 /O0 G O1 B 21 /O0 GOI MOQ GO1 N3/00 5, Obtainable from DVS-Verlag GmbH, Postfach 27 25, Aachener Strae 172, D-4000 Dsseldorf 1. 6, Obtainable from Gesellschaftzur Frderung der Abwassertechnik e.v Markt 71, D-5205 St. Augustin 1. ) Obtainable from Carl Heymanns Verlag KG, Luxemburger Strae 449, D-5000 Kln 41.
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