1, bowl type steel pipe scaffold inspection evaluation should comply with the current industry standard 'construction bowl type steel pipe scaffold safety technical specifications' JGJ166 rules.
2, bowl type steel pipe scaffold to ensure that the project evaluation shall meet the following requirements: (check
Construction scheme (1) set-up should prepare special construction scheme, the frame body structure design should be calculated, and in accordance with the provisions, for review and approval.
(2) when the set-up over specification allows the frame body height, should organize experts to special construction plan.
Frame body base (1) vertical rod should level off, consolidate, according to the requirements of plan and drainage measures should be taken, the vertical bar at the bottom of the set of plate and base should comply with the specification requirements;
(2) the frame body vertical and horizontal to sweep the floor height from the bottom of the vertical rod end of stem should not be greater than 350 mm.
Frame body stability (1) frame body and Rachel should comply with the specification requirements of building structures, and should be the first step in the bottom longitudinal bar rack body place, began to set up the wall when the registry Settings have difficulty other reliable measures should be taken to a fixed;
(2) the frame body pull node should be solid and reliable;
(3) even the wall a rigid bar should be adopted;
(4) the frame body vertical should be along the height direction, set up special diagonal or eight consecutive stay;
(5) special oblique rod ends should be fixed in the lateral horizontal bar button bowl node;
6. Special diagonal or eight word set the angles brace should comply with the specification requirements.
Lever lock parts (1) frame body vertical pole spacing, horizontal pole interval should comply with the design and specification requirements;
(2) shall be in accordance with the special construction scheme design of interval in the stud connection bowl horizontal stem node set longitudinal and lateral direction;
(3) when the frame body build-up height more than 24 m, 24 m on the top of the following even wall layers should be set level diagonal, and should comply with the specification requirements;
(4) the frame body assembly and bowl buckle fastening should conform to the requirements of the specification.
Scaffold board (1) scaffold board material, specification should comply with the specification requirements;
(2) scaffold board should laid tightly, flat, solid;
(3) hang buckle type steel scaffolding hanging hooks and eyes must be hung on the horizontal bar, hook should be in a state of lock.
Disclosure and acceptance (1) frame body should be done before erection of safety technical disclosure, and shall have the written records;
(2) the frame body build-up, use every block, should be segmented acceptance;
(3) the erection completion should go through the formalities of acceptance, the acceptance shall be quantitative content and confirmed by the responsible person to sign.
3, bowl type steel pipe scaffold general evaluation shall meet the following requirements: (check of the project
Frame body protection (1) frame body lateral should be closed with dense mesh type safety net, and connection between networks shall be closely;
(2) layer of homework should be set according to the requirements of specification protective railings;
(3) homework layer of the outside should be set height not less than 180 mm in foot;
(4) homework layer scaffold board should be used under AnQuanPing string bag bottom, the following every 10 m AnQuanPing network should be adopted.
Components of the specifications of the material (1) frame body components, type, material should comply with the specification requirements;
(2) the steel pipe should not have serious bending, deformation, corrosion.
Load (1) the construction load on the frame body should comply with the design and specification requirements;
(2) the construction of the uniformly distributed load and concentrated load should be in the range of allowable design.
Channel (1) the frame body should be set for the personnel of a dedicated channel;
(2) a dedicated channel setting should comply with the specification requirements.
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