Scaffolding demolition security technical clarificaiton - construction of the elevator
Industry dynamic -
- aluminum alloy scaffolding manufacturer
Focus - aerial work platform
A, 1, comprehensive inspection work to prepare the scaffold fastener connection, even support system wall pieces, such as whether the firm.
2, dismantle safety technical measures shall be carried out by the foreman level technical clarificaiton in writing;
Removed midway may not change, such as the change of personnel must be safety technical disclosure.
3, dismantled before, team to learn safe technology operating rules, team need to tear open personnel safety disclosure, disclosure should have record, disclosure content should be targeted, open shelves considerations must be clear.
4, on the ground with safety warning belt before frame set warnings, and designated persons in custody, no guardian, no safety supervisor or foreman is present, outside the frame are not allowed to be torn down;
Other assigned to a strong sense of responsibility, high level of technical team leader as a command is responsible for the demolition of all security work;
It is forbidden to all the operators.
5, clear the clutter on the scaffolding and ground obstacles;
Such as concrete, mortar block, fasteners on the scaffolding, steel pipe and materials, etc. , to prevent falling objects in the process of cuts.
6, draw the workspace, and clearly marked, modes, ban pedestrians.
7, the operator of the demolition of high shelf, must wear safety helmet, fasten your seat belt, wear soft bottom non-slip shoes.
Scaffolding demolition process demolition process: decryption mesh net & rarr;
Down the fence & rarr;
Dismantle scaffold board & rarr;
Down the putlog & rarr;
Dismantle the ledger & rarr;
Down the bracing & rarr;
Tear open poling & rarr;
Pull rod to floor & rarr;
Removal of fasteners & rarr;
According to the specifications and stacking.
1, strictly abide by the demolition of the order, top-down, after put down first, after the first lap, railings, scaffolding, bracing, and transverse, longitudinal rod, bar, etc.
2, personnel unified command, echoed up and down, the movement coordination, when untied the fasteners related with another person, should inform the other party, in case of falling.
Three, scaffolding demolition requirements and note down the frame principle: top-down, down before they take the rod;
Should be step by step removed by the layer;
It is strictly prohibited and homework at the same time, at the same time should pay attention to the protection of the finished product.
1, shelves dismantling its demolition order should follow the top-down, and after a first principle.
I. e. , the first open railings, scaffolding, bracing, brace, tear open a small bar, bar, after poling, etc. , and in turn, according to the principle of a clear step to prohibit fluctuation on at the same time.
2, bracing, not a one-time bar all removed, requirements to which layer, bracing, tie down to which layer, vertical bar, should first hold stud button to open the last two, demolition of the ledger, brace, bracing, should first open the middle button, and then hold the middle, and end button.
3, should be in front of the large frame removed node first such as reinforcement, so that after the demolition to ensure its integrity, security and stability.
4, all the wall should be with scaffolding removed one by one, it is strictly prohibited to connect wall again after a whole layer or layers of demolition dismantled scaffold, segmented demolition of elevation difference should not be more than two steps, such as the elevation difference is more than two steps, should add the wall a reinforcement;
Release lever and must by 2 -
3 people operate together, open the ledger, should by standing in the middle of the transfer rod down under, the personnel, after receiving to secure prison rod with above personnel must let it go, it is forbidden to throw down the feet with hands.
5, when the scaffold to the height of the last long steel pipe (
, in the first place temporary reinforcement measures, open even after the wall.
6, when the scaffolding to staging, discrete surface removal, for not dismantle scaffold should be set on both ends of the wall and lateral support reinforcement.
7 to a unified command, dismantle, echo, up and down movement coordination, when untied the knot buttons associated with another person, should first notify the other party, in case of falling.
8, tear open frame with pipeline blocking cut move arbitrarily, at the same time pay attention to the buckle buckle under the strain and avoid stepping on the sliding bar operations.
9, turnbuckle must be removed from the steel pipe, turnbuckle is not allowed in the steel tube was removed.
10, personnel shall be equipped with tools sets, steel tube in his hand, are not allowed to be at the same time take wrench, tool after use must be put in the tool set.
11 during the break, tear open frame is allowed to sit on a shelf or is not a safe place, it is forbidden to play as the open play.
12, open rack personnel should wear personal protective equipment, are not allowed to wear rubber easy sliding shoes on homework, clothes to light.
13, scaffolder is forbidden at night for demolition shelf.
Matters not master do detailed disclosure in the safety technical disclosure, problems exist in the construction of local should contact technical department in time, in order to rectify;
14, an outer layer removed to work together with the painting class, 4 -
Six paint for workers in a timely manner to cooperate, to clean up first, and when found to have feet hand-eye holes according to requirements after the most water wet plaster after with masonry, mortar build by laying bricks or stones, two small parts to fill C20 expansive concrete with fine stones, after waiting for coagulation, mortar and concrete at the grass-roots level, and in a timely manner to paint construction.
All work to do in time, guarantee the advantage of working face and the time, make the frame body removed smoothly.
Painting workers must seat belt;
15, outside the frame removed to make the finished product protection, shall not be arbitrarily to throw into the floor, the frame body dismantled before use the material such as carpet covering the window frame, floor and other measures to protect finished product in time, the other assign personnel to process supervision, avoid optional, illegal operation, damage to Windows, paint layer, masonry, floor and other finished products and ensure safety.
16, down to the steel pipe fasteners such as neatly placed in the floor, it is forbidden to throw from construction elevator concentrated to ground material should be according to the designated place, hard to open, with clear, with luck, the classification, the heap, specification packed neatly, have waterproof measures, to prevent rust after the rain.
Fastener model divides the packing.
Construction elevator demolition crews clarificaiton print name list name print name fingerprints
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