DIN Cranes; steel structures; verification and analyses. standard by Deutsches Institut Fur Normung E.V. (German National Standard). DIN (EN – Version ) – Download as PDF File .pdf), Text File .txt) or read online. Find the most up-to-date version of DIN at Engineering
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Loads suspended from carrying means and freely oscillating loads need not be considered. The relationships specified in table 18 shall apply for the permissible normal stresses in members. Not for Resale i: DIN Part 3 Fasteners; technical delivery conditions; property classes for carbon steel and alloy steel bolts and screws; conversion of property classes DIN Part 1 Welded carbon and low alloy steel pipes for supply purposes, process plant and tanks; general specifications, survey, recommendations for use DIN Part 2 Welded carbon and low alloy steel pipes for supply purposes, process plant and tanks; pipes for general use commercial quality ; technical delivery conditions Part 3 Welded carbon and low alloy steel pipes for supply purposes, process plant and tanks; pipes subject to special requirements; technical delivery conditions DIN Part 4 Welded carbon and low alloy steel pipes for supply purposes, process plant and tanks; high 15081-1 pipes; technical delivery conditions DIN Part 1 Seamlesscarbon steel tubesfor supply purposes, process plant and tanks; survey, technical delivery conditions: Deviations are permitted if the safety of all components concerned is increased thereby beyond any doubt.
Trolley travel Ka 4. DIN Part 4 Design loads for buildings: In the case of cranes which do not require a verification of stability to be carried out, the test loads are obtained by multiplying the lifted load P by the following factors: We need your help! The above loads are grouped into load cases 15108-1 clause 5.
The above-mentioned concentrated loads need not be taken into account in dni of any member stressed by lifted loads in accordance with subclause 4.
Dimensions and forces due to skewing of a crane with four pairs of track wheels representing different system characteristics 4. No such verification need be made for design purposes in respect of subordinate components such as walkways, stairways, platforms, hand 15108-1 and cabins. In the case of fillet welds subjected to compressive loading in the direction 15018–1 to the weld, such as between web plate and flange plate, no allowance shall be made for contact between the members to be joined.
DIN 15018-1 (EN – Version 11-1984)
In this respect, loads which are not guided shall be deemed to be rigidly attached to the crane;any swinging of the loads shall be ignored. Inertia forces during the start-up and braking of crane trolleys with a central drive mechanism Figure 3.
Welded-on lug plates shall be connected with the structure taking 1,5 times the value of the applicable proportion of the stress resultant. Instead of adopting a precisely com4. Diin cranes with a total of n pairs of track wheels arranged each on an axis i, and of which m are speed-synchronized, and whose wheel loads R I i on side 1 and R2 i o n side 2are of equal magnitude respectively for each side, and assuming the usual tolerances for track wheel diameter, axial parallelism of track wheel bores and position of the runway, with a linearized frictional contact relationship applying equally to longitudinal and transverse slip, the following applies: Contents Page Field of application Thereafter, the remainder of the load making it up to the large test load shall be attached with all due care, so as 10518-1 avoid any oscillations if possible.
Height h for the analysis If the rail rests on an elastic support, the transverse and the longitudinal distribution of the bearing pressure under the rail shall be taken into consideration in their most unfavourable pattern in each case for the calculation of the rail bearing beam and of the rail.
Example of the distribution of forces due to tilting of a crane trolley with positive guidance of the lifted load in the direction of crane travel 4. Zs is the distance, measured at right angles to the direction cin motion, of the resultant of the driving forces from the centre of mass S of the crane bridge, trolley and lifted load; a is the centre-to-centre distance of the wheels or of the guide roller or groups of guide 150118-1 for the absorption of the lateral forces, see also figure 4.
Unless a more accurate calculation is made, Ki shall be distributed proportionally between both sides of the craneway without considering any inertia force effects or any skidding of the driven track wheels see figure 6. The buffer forces Pu due to cranes or trolleys crashing against stops or colliding with one another 1508-1 be limited by buffers or by similar energy absorbing means.
The HVRichtlinien are applicable to high strength bolted joints, see clause 2. The dih widely used types of welds are classified in table 24 of subclause We need your help to maintenance this website.
O1 16 Not for Resale Page 2 DIN Part 1 DIN 1 Field of application This standard applies to the steel structures of cranes and crane equipment of any kind, and also to mobile steel structures for continuous conveyors. XR R is the sum of all wheel loads arising from self weights System Position h of the slip pole and factor A. Size px x x x x The principal corrections, including those which have arisen from the processing of the diin received, are described in the Explanatory notes.
The softer the springing of the hoisting gear, the larger the elasticity of the supporting structure, the smaller the actual hoisting speed at the commencement of the hoisting of the useful load, the smaller and steadier the acceleration and deceleration during changes in the hoisting motion, the smaller the factor.
In the case of cranes operating in hot environments, the assumed values shall correspond to the local conditions, e.
DIN (EN – Version ) – Free Download PDF
As regards hand rails, a moving horizontal concentrated load acting outwardly or inwardly shall be assumed, amounting to N to allow for persons carrying loads, N to allow for persons not carrying loads. The inertia forces during the start-up and braking of cranes shall be entered in the calculation in each case with the trolley in the most unfavourable position for the member being analysed see figure 3. It does not cover craneways, excavators, ropeways, wagon tipples and mining machinery.
Angle cleats shall be connected with the structure either taking 1 3 times thevalue oftheapplicable proportion of the stress resultant for one leg and the given value itself for the other leg, or taking 1,25 times the value for both legs. The total number N of stress cycles imposed on a member can be equal to the number of load cycles or of operating cycles, or to a multiple thereof, depending on the type of crane: