BIM

Technical support


Support rooting technology

I-beam rigid rooting

Lateral rigid rooting of wall

Rigid rooting of Z-shaped sandalwood strips

Rigid rooting of Pterocarpus angustifolia

Rigid rooting of C-shaped sandalwood strips

Nodal rigid rooting

Integrated finished support and hanger

Installation method of rigid support

Installation conditions: 
1. Avoid taking root in infill walls and concrete beam bottoms. 
2. This type of support should be installed on the bearing members with concrete strength grade ≥C30. 
3. If the support is installed in wet environment and outdoors, it is recommended to use hot-dip zinc products. 
4. In order to ensure that the anchoring force of the expansion anchor bolt meets the requirements, the anchor bolt must be driven into the specified depth. 
Notes: 
1. It is recommended to leave a safety margin of 50CM at the lower end of the support. 90° angle connector 
2. The support shall be installed vertically, without side bending or skew. 
3. When cutting channel steel, take the back scale line as the cutting point, and do not cut the back hole of the common tube bundle of ohmic tube bundle. 
4. In order to ensure the good stress of the support, the pre-tightening torque of grade 8.8 bolts is as follows: Hexagon bolt M10 bolt =40~50Nm, M12 bolt =50~70Nm. 
5. On-site installation personnel must not drag the pipeline directly on the support. 
6. All support selection and support spacing are subject to the data provided by professional design units. 

Installation method of flexible support

Installation conditions: 
1. Avoid taking root in infill walls and concrete beam bottoms. 
2. This type of support should be installed on the bearing members with concrete strength grade ≥C30. 
3. If the support is installed in wet environment and outdoors, it is recommended to use hot-dip zinc products. 
4. In order to ensure that the anchoring force of the expansion anchor bolt meets the requirements, the anchor bolt must be driven into the specified depth. 
Notes: 
1. It is recommended to leave a safety margin of 50CM at the lower end of the support. 
2. The support shall be installed vertically, without side bending or skew. 
3. Cut the channel steel with the back scale line as the cutting point, and do not cut the back hole. 
4. The screw rod joint and the position where the screw rod passes through the cross arm shall be tightened up and down. 
5. On-site installation personnel must not drag the pipeline directly on the support. 
6. All support selection and support spacing are subject to the data provided by professional design units. 

■ Description of design and construction of finished support system 
■ Single water pipe rigid+flexible support (non-thermal insulation+thermal insulation) 
■ Rigid+flexible support of single cable tray 
■ Single duct rigid+flexible support (rectangular+circular) 
■ Rigid+flexible integrated support of bridge+water pipe 
■ Rigid+flexible integrated support of air duct and water pipe 
■ Rigid+flexible integrated support of bridge+air duct 
■ Rigid+flexible integrated support of water-electricy-wind 

Seismic support

Installation example diagram of single and two-way seismic supports and hangers

Design description: 
1. The upright pole adopts a screw rod to reduce vibration and energy.
2. The vertical pole is reinforced by channel steel to improve rigidity.
3. Hinge connectors are used for diagonal bracing connectors to effectively reduce vibration.
4. The bearing capacity of related accessories shall be calculated according to force transmission in seismic checking calculation. 

Installation example diagram of bidirectional seismic supports and hangers of air duct

Installation example diagram of bidirectional seismic supports and hangers of bridge

Video of seismic support installation

关闭视频

Steps of electrical seismic installation

关闭视频

Seismic installation steps of water supply and drainage

关闭视频

Steps of HVAC seismic installation

关闭视频

Comprehensive seismic installation steps