The wide application of outdoor monitoring pole - 2020 09 - 22 hits: 169 monitoring pole in our outdoor now has a very wide range of applications in the transportation, the equipment of the device is have certain requirements for height, so small make up to you today about the outdoor control rod plant height
the control rod is widely used outdoor
- 2020 09 - 22 hits: 169
monitoring pole in our outdoor now has a very wide range of applications in the transportation, the equipment of the device is have certain requirements for height, so small make up to you today about the outdoor monitoring device height of the rod. Outdoor monitoring there are different types of stud, different types of monitoring its height design is different, today we will to 4 metres high monitoring rod device to introduce it to us. 没有特殊情况时所有监控立杆预埋件混凝土为C25砼所配钢筋符合国标及受风要求。 Monitoring of poling foundation concrete surface roughness is less than 5 mm/m try to adhere to the stud embedded parts. Embedded parts flange low out of the ground around 20 ~ 30
mm, reoccupy C25 concrete with fine stones cover the strengthening rib in order to avoid water accumulation. 施工时要在预埋管口预先用塑料纸或其它材料封口以避免混凝土浇捣时混凝土漏入预埋管中造成预埋管堵塞。 After concrete is poured at root surface must be higher than the ground plane - 5 mm 10 mm, concrete must be maintained for a period of time, in order to ensure the strength of concrete can reach a certain device. Octagonal monitoring pole cylindrical monitoring stem taper control rod processing technology and processing technology of light pole is the same. Monitoring machining screw details:
( 1) Materials: monitoring of steel bar is the ensure of q235 low carbon low silicon high strength, thickness 4 mm, or the bottom flange thickness of 14 mm or more. ( 2) Planning: monitoring pole structure and fundamental structure size calculation, according to the customer to confirm the shape and the manufacturer of structural parameters on the basis of earthquake magnitude 6 wind resistance level 8 fortification.
( 3) Welding process: should choose welding welding. The whole bar without welding, weld flat, no welding defects. ( 4) After spraying process: galvanized passivation treatment, spraying, good adhesion, thickness of 65 microns or more. The spray is made from imported precision plastic powder. Agree with astm d3359 - 83 standard. ( 5) Fuselage sense: the shape and size with user requirements, lubrication and harmonious appearance, good appearance, uniform color, steel pipe diameter is reasonable. Monitoring for circular octagonal structure, anise conical rod without deformation and deformation on the whole. The roundness standard rod body is 1. 0mm≤。 Uniform rod surface lubrication, no horizontal welding. The blade scratch test ( 25 x 25 mm square) Spray coating adhesion is strong, not easy to fall off. With waterproof sealing bar and top gas, waterproof and internal leakage method is reliable.
( 6) Straight degree of test: after straight pole set, two-way with theodolite test stick straight degree, straight error is 1. 0≤%。