Construction organization of battery production project – 32 – allowable deviation of bolt hole spacing

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More contents: 1 – project overview 2 – wastewater treatment station 3 – bulk gas station 4 – construction objectives 5 – high altitude operation 6 – overall arrangement of project implementation 7 – arrangement of construction team 8 – main construction stage 9 – construction method of divisional and subdivisional works 10 – elevation measurement control 11 – settlement observation 12 – installation of embedded anchor bolts 13 – Determination of bolt position 14 – formwork removal Concrete curing 15 – Super leveling professional construction 16 – floor construction process 17 – cover and protect with film 18 – formwork installation 19 – concrete pouring 20 – concrete surface treatment 21 – steel structure fabrication 22 – detail design 23 – connection node design 24 – steel structure fabrication process 25 – steel structure processing and fabrication process 26 – setting out Allowable deviation of template 27 allowable deviation of steel after correction 28 allowable deviation of cutting 29 allowable deviation of sawing 30 allowable deviation of edge machining 31 allowable deviation of refined bolt hole 32 allowable deviation of bolt hole spacing   Recognize and implement the group rules, and welcome the purification of four groups.

The number of re drilled holes exceeds 25 / 100 of the number of holes in the same group, and shall be fed back to the technical quality department and production department in time, and repair technical measures shall be formulated, which shall be handled after being approved by the chief engineer or negotiated with the design.

Therefore, from today on, we will share the construction organization design of solar cell production projects.

Solar power stations, solar water heaters, electric vehicles and energy storage power stations are all based on mass production of batteries, and solar cell production is the demand side of purification projects.

  6) The allowable deviation of bolt hole spacing shall comply with the provisions in the following table: allowable deviation of bolt hole spacing    Allowable deviation   Mm inspection method: ≥ 500501-12001201-3000 > 3000 the distance between any two holes in the same group shall be ± 1.0 ± 1.5 with a steel ruler, and the distance between end holes of two adjacent holes shall be ± 1.5 ± 2.0 ± 2.5 ± 3.0 with a steel ruler.

7) the grouping of bolt holes shall comply with the following provisions: ⓐ the connecting holes connected between the connecting plate and a rod in the node shall be divided into one group; ⓑ Holes at joints: General joints – holes on half splice plates are a group, and stepped joints – holes between two joints are a group; ⓒ The connecting holes between two adjacent nodes or joints are a group, but do not include the above two; ⓓ The holes of each meter on the flange plate of the flexural member are a group; 8) When the deviation of the bolt hole exceeds the allowable deviation specified in the above tables, it is allowed to use the welding rod matching the base metal material for repair welding and re drill the hole,  It is forbidden to use steel plate for filling.

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