1. Scaffolding foundation and foundation acceptance
1) The construction of the scaffold foundation and foundation must be calculated according to the scaffold erection height and the soil quality of the erection site in accordance with relevant regulations;
2) Whether the foundation and foundation of the scaffold are compacted;
3) Whether the scaffolding foundation and foundation are level;
4) Whether there is water in the foundation and foundation of the scaffold.

2. Acceptance of scaffolding drainage ditch
1) Scaffolding is installed to remove debris from the site, level, and make drainage unblocked;
2) The drainage ditch should be set between 500mm~680mm outside the outermost pole of the scaffold;
3) The width of the drainage ditch is between 200mm and 350mm; the depth is between 150mm and 300mm; a collection well (600mm×600mm×1200mm) should be set at the end of the ditch to ensure timely drainage of the water in the ditch ；
4) The upper mouth width of the drainage ditch: 300mm; the lower mouth width: 180mm;
5) The slope of the drainage ditch is i=0.5.

3. Acceptance of scaffolding board and bottom support

1) The acceptance of the scaffolding board and bottom support is determined according to the height and load capacity of the scaffold;
2) The specifications of the backing board for scaffolding under 24m (width greater than 200mm, thickness greater than 50mm), ensure that each pole must be placed in the middle of the backing board, and the backing board area shall not be less than 0.15 square meters;
3) The thickness of the bottom slab of the load-bearing scaffold over 24m must be strictly calculated;
4) The scaffolding support must be placed in the center of the backing plate;
5) The width of the scaffolding support is greater than 100mm and the thickness shall not be less than 50mm.

4. Acceptance of scaffold sweeping pole
1) The sweeping pole must be connected to the vertical pole, and must not be connected between the sweeping pole and the sweeping pole;
2) The level difference of the sweeping pole shall not be greater than 1m, and the distance from the side slope shall not be less than 0.5m;
3) The vertical sweeping pole should be fixed on the pole not more than 200mm away from the epithelium of the base with right-angle fasteners;
4) The horizontal sweeping pole should be fixed on the vertical pole immediately below the vertical sweeping pole with right-angle fasteners.

5. Scaffolding main experience acceptance standard
1) The main experience of scaffolding is calculated according to the construction needs. For example, the distance between the poles of ordinary scaffolding must be less than 2m; the distance between large crossbars must be less than 1.8m; the distance between small crossbars must be less than 2m. The scaffolding carried by the building must be checked and accepted in accordance with the calculation requirements. The load of general scaffolding shall not exceed 300 kg per square meter, and special scaffolding must be calculated separately. No more than two working faces within the same span.
2) The vertical deviation of the pole should be checked and accepted according to the height of the frame, and the absolute difference should be controlled at the same time: when the frame is less than 20 meters, the deviation of the pole should not be more than 5 cm. The height of the erection is between 20 meters and 50 meters, and the deviation of the pole is not more than 7.5 cm. When the erection height is greater than 50 meters, the deviation of the pole shall not be greater than 10 cm.
3) When the scaffold poles are extended, except for the top of the top layer, the joints of the other layers must be connected by butt fasteners. The joints of the scaffold frame body should be staggered: the joints of two adjacent poles should not be set in synchronous or Within the same span; the horizontal staggering distance between two adjacent joints of asynchronous or different spans should not be less than 500mm; the distance from the center of each joint to the nearest main node should not be greater than 1/3 of the longitudinal distance; the overlap length should not be less than 1m , 3 rotating fasteners should be installed at equal intervals, and the distance from the edge of the end fastener cover plate to the end of the overlapping longitudinal horizontal rod should not be less than 100mm.
In the double pole scaffold, the height of the auxiliary pole shall not be less than 3 steps, and the length of the steel pipe shall not be less than 6 meters.
4) The large crossbars of the scaffold must not be larger than 2 meters and must be set continuously. The horizontal deviation of a row of large crossbars is not more than 1/250 of the longest length of the scaffold, and must not be greater than 5 cm. The large crossbars must not be set in the same span. The side bars of the scaffold should extend between 10-15 cm.
5) The small crossbar of the scaffold should be set at the intersection of the vertical rod and the large crossbar. It must be connected with the vertical rod using right-angle fasteners. When in the operation layer, a small crossbar should be added between the two nodes to bear In order to transfer the load on the scaffold board, right-angle fasteners must be used to fix the small crossbar, which is fixed on the longitudinal horizontal rod.
6) Fasteners must be used reasonably during the erection of the frame, and no substitute or misuse of fasteners is allowed. Fasteners with slippage or cracks must not be used in the frame.

6. Acceptance criteria for scaffold boards
1) When scaffolding is completed on the construction site, the scaffold board must be fully laid and the scaffold board butt must be correct. The scaffold board should be staggered and fastened at the corners of the frame, and the uneven places must be flat and nailed with wooden blocks;
2) The scaffolding board of the working layer should be paved, covered tightly, and tightly bound. The probe length of the scaffold board at the end of 12-15cm away from the wall should not be greater than 20cm. The spacing of the horizontal horizontal rods should be set up according to the use of the scaffolding. The laying of butt joints can also be used to lap joints.
7. Acceptance of scaffolding and connecting wall fittings There are two types of connecting wall fittings: rigid connecting wall fittings and flexible connecting wall fittings. Rigid connecting wall fittings should be adopted at the construction site. Scaffolds with a height of less than 24 meters need 3 steps and 3 spans to install wall fittings, and scaffolds with heights between 24 meters and 50 meters need 2 steps and 3 spans to install wall fittings.

A. The connecting wall parts should be installed from the first longitudinal horizontal rod at the bottom of the scaffold body.
B. The connecting wall should be set close to the main node, and the distance from the main node should not be greater than 300mm.
C. Connecting wall fittings should be arranged in diamond shape first, but also in square or spaced arrangement.
D. Both ends of the scaffold must be equipped with connecting wall pieces, and the vertical distance between connecting wall pieces should not be greater than the floor height of the building, and should not be greater than 4m (two steps).
E. Single and double-row scaffolds with a frame body height of less than 24m should be reliably connected to the building with rigid wall fittings, and attached wall connections using scaffolding pipes, bracing and top bracing can also be used and set at both ends Anti-slip measures. It is strictly forbidden to use flexible connecting wall parts with only bracing.
F. Single and double-row scaffolds with a height of more than 24m must be reliably connected to the building with rigid wall fittings.
G. The connecting wall rods or tie bars in the connecting wall parts should be installed horizontally. When they cannot be installed horizontally, the end that should be connected to the scaffolding should be connected diagonally and reliably. H. The connecting wall parts must adopt a structure that can withstand tension and pressure.
I. When the lower part of the scaffold cannot be installed with wall parts temporarily, it can be erected. Throwing support should be reliably connected with the scaffold through long rods, and the inclination angle with the ground should be between 45 degrees and 60 degrees; the distance between the center of the connection point and the main node should not be greater than 300mm. The throw-away support should be removed separately after erecting the connecting wall.
J. When the height of the scaffold body is above 40m and there is wind vortex effect, the connecting wall measures should be taken to resist the effect of upturning.

8. Acceptance of scaffolding scaffolding
1) Scaffolds over 24m must be provided with a pair of scissor supports at both ends of the outer facade, and they should be arranged continuously from bottom to top. The load-bearing and special racks are equipped with multiple continuous scissor supports from bottom to top. Whether the inclined bar of the scissor supports and the ground are inclined between 45° and 60°, the width of each scissor support should not be less than 4 spans, and should not be Less than 6 meters;
2) When the frame is higher than 24 meters, the scissor support must be set continuously from low to high.

9. Acceptance of scaffolding up and down measures
1) There are two types of scaffolding up and down measures: erecting ladders and erecting “Zhi”-shaped trails or oblique trails;
2) The ladder hanging must be set continuously and vertically from low to high. It must be fixed every 3 meters vertically, and the top hook must be tied firmly with 8# lead wire;
3 The upper and lower trails must be erected together with the height of the scaffolding. The width of the pedestrian trail should not be less than 1 meter, the slope is 1:6, the width of the material transportation trail should not be less than 1.2 meters, and the slope is 1:3. The distance between the anti-slip strips is 0.3 meters, and the height of the anti-slip strips is about 3-5 cm.

10. Acceptance of fall prevention measures
1) If a safety net needs to be hung on the construction scaffold, the inspection safety net must be flat, firm and complete;
2) A dense mesh net must be provided on the outside of the construction scaffold, which must be flat and complete;
3) Fall prevention measures should be installed every 10-15 meters in the vertical height of the scaffold, and dense mesh nets should be installed on the outside of the frame in time. The inner safety net must be tightened when laying, and the safety net fixing rope must surround the lashing and secure place.