A kind of fixing means of sacrificial anode of steel pipe pile
Technical field
The present invention relates to conducting element technique for fixing under water.
Background technology
Sacrificial anode fixing under water on steel pipe all adopted welding process at present, and construction is difficulty very, has a strong impact on welding quality; Even if adopt jet draining to weld, gas blocks sight line, still influences welding quality.
Summary of the invention
The non-welding fixing means that the purpose of this invention is to provide a kind of sacrificial anode of steel pipe pile.
The invention provides a kind of fixing means of sacrificial anode of steel pipe pile, it is characterized in that: sacrificial anode 1 usefulness clip is fixed on the steel pipe piling, and step is as follows:
1. the height according to sacrificial anode is fixed on sacrificial anode 1 on the core bar,
2. the core bar with the band sacrificial anode 1 of desired number is linked to be semi-ring 2,
3. load onto web member at semi-ring 2 two ends,
4. deliver under water, two semi-rings 2 are fastened on the steel pipe piling with bolt 3.
The described step of the fixing means of sacrificial anode of steel pipe pile provided by the invention 3. in: can an end dress earrings 9, the other end dress earrings 9 or folding 4, the operation of being more convenient for of dress folding 4.
The described step of the fixing means of sacrificial anode of steel pipe pile provided by the invention 3. in: the end that two semi-rings 2 are equipped with folding 4 can refill conduction clamp 5, to guarantee conductivity.
The described step of the fixing means of sacrificial anode of steel pipe pile provided by the invention 3. in: can refill feeder pillar 6 on the clip, so that the welding power supply of the place more than water surface contact, thereby not destroy the erosion shield of steel pipe piling.
The described step of the fixing means of sacrificial anode of steel pipe pile provided by the invention 3. in: on the clip suspension ring 7 can be housed, so that carry from top to bottom.
2. 1. the described step of the fixing means of sacrificial anode of steel pipe pile provided by the invention fixedly be to adopt casting process in 3., and connecting and install can be to adopt welding process, and this method is reliable.
The advantage of the fixing means of sacrificial anode of steel pipe pile provided by the invention is: do not weld under water, do not destroy the erosion shield of steel pipe piling, do not influence the anodic surface, guarantee conductivity, be convenient to carry and operation.
Description of drawings
The clip I that Fig. 1 uses for fixing sacrificial anode of steel pipe pile;
The clip II that Fig. 2 uses for fixing sacrificial anode of steel pipe pile.
Embodiment
Fixedly clip I (as shown in Figure 1) fixing step used of sacrificial anode of steel pipe pile is as follows for embodiment 1 usefulness:
1. sacrificial anode 1 is cast in up and down on two core bars,
2. the core bar with two band sacrificial anodes 1 is welded into two semi-rings 2 that link to each other up and down respectively,
3. folding 4 and conduction clamp 5 in the end welding of two continuous up and down semi-rings 2, the other end welding earrings 9 and stiffening plate 8 weld feeder pillar 6 and suspension ring 7 on a semi-ring 2 therein,
4. deliver under water, insert in the earrings 9, two semi-rings 2 are fastened on the steel pipe piling with bolt 3.
Fixedly clip II (as shown in Figure 2) fixing step used of sacrificial anode of steel pipe pile is as follows for embodiment 2 usefulness:
1. sacrificial anode 1 is cast on the core bar,
2. the core bar is formed semi-ring 2,
3. weld earrings 9 and stiffening plate 8 respectively at two semi-ring 2 two ends,
4. deliver under water, two semi-rings 2 are fastened on the steel pipe piling with bolt 3.