CN211771570U - Novel sacrificial anode structure for ocean engineering steel pipe pile - Google Patents
Novel sacrificial anode structure for ocean engineering steel pipe pile Download PDFInfo
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- CN211771570U CN211771570U CN202020339386.XU CN202020339386U CN211771570U CN 211771570 U CN211771570 U CN 211771570U CN 202020339386 U CN202020339386 U CN 202020339386U CN 211771570 U CN211771570 U CN 211771570U
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- fixed end
- end plate
- sacrificial anode
- lower fixed
- pipe pile
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Abstract
A novel sacrificial anode structure for an ocean engineering steel pipe pile is characterized in that two ends of a horizontal upper fixed end plate are welded between two upper supporting brackets; welding two ends of a horizontal lower fixed end plate between the two lower support brackets; the middle part of the upper fixed end plate is provided with a small hole for penetrating through a sacrificial anode iron core of a sacrificial anode; the middle part of the lower fixed end plate is provided with a mounting hole for penetrating through the sacrificial anode body; limiting mechanisms for positioning two ends of the sacrificial anode are welded at the edges of the mounting holes below the upper fixed end plate and above the lower fixed end plate respectively; a movable mounting plate is arranged below the lower fixed end plate and is connected with the lower fixed end plate through bolts; the middle part of the movable mounting plate is provided with a small hole. The utility model has the advantages that: the sacrificial anode is fixedly installed by utilizing the H-shaped structures of the upper and lower groups of supporting brackets and the fixed end plate, so that the installation firmness of the sacrificial anode is greatly improved, and the sacrificial anode is prevented from falling off in the piling process.
Description
Technical Field
The utility model relates to a novel sacrificial anode structure for ocean engineering steel-pipe pile belongs to the cathodic protection field.
Background
When the sacrificial anode cathodic protection is carried out on the ocean engineering steel pipe pile foundation, the iron foot of the sacrificial anode needs to be welded on the steel pipe pile. The prior art is as follows: and welding the sacrificial anode iron feet with the steel pipe pile by a diver under water. The existing underwater welding method for the sacrificial anode has the following disadvantages: (1) the underwater welding construction difficulty is high, and the welding quality is not high. (2) The underwater coating of the steel pipe pile damaged by welding is difficult to repair well.
If an underwater welding method is not adopted, the conventional sacrificial anode structure is welded on the steel pipe pile on the land, the welding structure is not firm, and the sacrificial anode structure is easy to fall off due to violent vibration in the construction piling process.
Disclosure of Invention
The utility model provides a novel sacrificial anode structure for ocean engineering steel-pipe pile to solve the above-mentioned problem that prior art exists.
The technical scheme of the utility model is that: a novel sacrificial anode structure for an ocean engineering steel pipe pile is characterized by comprising an upper fixed end plate, upper supporting brackets, a lower fixed end plate, a movable mounting plate, a lower supporting bracket, a limiting sleeve and bolts, wherein two ends of the horizontal upper fixed end plate are welded between the two parallel upper supporting brackets; welding two ends of a horizontal lower fixed end plate between two parallel lower support brackets; the upper fixed end plate and the lower fixed end plate correspond to each other; the middle part of the upper fixed end plate is provided with a small hole for penetrating through a sacrificial anode iron core of a sacrificial anode; the middle part of the lower fixed end plate is provided with a mounting hole for penetrating through the sacrificial anode body; limiting mechanisms for positioning two ends of the sacrificial anode are welded at the edges of the mounting holes below the upper fixed end plate and above the lower fixed end plate respectively; a movable mounting plate is arranged below the lower fixed end plate and is connected with the lower fixed end plate through bolts; the middle part of the movable mounting plate is provided with small holes which are the same as the small holes in the middle part of the upper fixed end plate.
The utility model has the advantages that: the sacrificial anode is fixedly arranged by utilizing the I-shaped structures of the upper and lower groups of supporting brackets and the fixed end plate, so that the installation firmness of the sacrificial anode is greatly improved, and the sacrificial anode is prevented from falling off in the piling process; the whole welding and mounting process can be carried out on land, the welding reliability is improved, and the anticorrosive coating is prevented from being damaged.
Drawings
FIG. 1 is a schematic view of the axial sectional structure of the present invention installed on a steel pipe pile;
fig. 2 is a left side view (partially in section) of fig. 1.
Description of reference numerals: 1. sacrificial anode, 2, upper fixed end plate, 3, sacrificial anode iron core, 4, connecting steel plate, 5, upper supporting toggle plate, 6, lower fixed end plate, 7, movable mounting plate, 8, damping rubber block, 9, lower supporting toggle plate, 10, steel pipe pile, 11, stop collar, 12 and bolt.
Detailed Description
Referring to fig. 1 and 2, the utility model relates to a novel sacrificial anode structure for ocean engineering steel pipe pile, which is characterized in that the sacrificial anode structure comprises an upper fixed end plate 2, an upper supporting bracket 5, a lower fixed end plate 6, a movable mounting plate 7, a lower supporting bracket 9, a spacing sleeve 11 and a bolt 12, and two ends of the horizontal upper fixed end plate 2 (shown in fig. 2 and in an i-shaped structure) are welded between two parallel upper supporting brackets 5; two ends of a horizontal lower fixed end plate 6 (shown in figure 2 as an I-shaped structure) are welded between two parallel lower support brackets 9; the upper fixed end plate 2 and the lower fixed end plate 6 correspond to each other; a small hole for penetrating a sacrificial anode iron core 3 of the sacrificial anode 1 is arranged in the middle of the upper fixed end plate 2; the middle part of the lower fixed end plate 6 is provided with a mounting hole for penetrating through the main body of the sacrificial anode 1; limiting mechanisms for positioning two ends of the sacrificial anode 1 are welded on the lower surface of the upper fixed end plate 2 and the edge of the mounting hole on the upper surface of the lower fixed end plate 6 respectively; a movable mounting plate 7 is arranged below the lower fixed end plate 6 and is connected with the lower fixed end plate 6 by bolts 12; the middle part of the movable mounting plate 7 is provided with small holes which are the same as the small holes in the middle part of the upper fixed end plate 2.
The limiting mechanism is a limiting sleeve 11 surrounding the periphery of the sacrificial anode 1.
And a damping rubber block 8 is arranged at the bottom of the limiting sleeve 11.
The utility model discloses an installation method is: welding two upper supporting brackets 5 welded with an upper fixed end plate 2 and a limiting sleeve 11 and two lower supporting brackets 9 welded with a lower fixed end plate 6 and a limiting sleeve 11 on the upper part and the lower part of the position of the peripheral surface of a steel pipe pile 10 where a sacrificial anode (1) is to be installed, penetrating the sacrificial anode 1 from the bottom to the top of an installation hole in the middle of the lower fixed end plate 6, and penetrating a sacrificial anode iron core 3 at the upper end of the sacrificial anode 1 through a small hole in the middle of the upper fixed end plate 2. The movable mounting plate 7 is then attached to the underside of the lower fixed end plate 6 by bolts 12 and the sacrificial anode core 3 at the lower end of the sacrificial anode 1 is passed through a small hole in the middle of the movable mounting plate 7. The sacrificial anode iron cores 3 at two ends of the sacrificial anode 1 are welded with the outer surface of the steel pipe pile 10 by the connecting steel plate 4.
Claims (3)
1. A novel sacrificial anode structure for an ocean engineering steel pipe pile is characterized by comprising an upper fixed end plate (2), upper supporting brackets (5), a lower fixed end plate (6), a movable mounting plate (7), a lower supporting bracket (9), a limiting sleeve (11) and bolts (12), wherein two ends of the upper fixed end plate (2) are horizontally welded between the two parallel upper supporting brackets (5); two ends of a horizontal lower fixed end plate (6) are welded between two parallel lower support brackets (9); the upper fixed end plate (2) and the lower fixed end plate (6) correspond to each other; the middle part of the upper fixed end plate (2) is provided with a small hole for penetrating through a sacrificial anode iron core (3) of the sacrificial anode (1); the middle part of the lower fixed end plate (6) is provided with a mounting hole for penetrating through the main body of the sacrificial anode (1); limiting mechanisms for positioning two ends of the sacrificial anode (1) are welded on the lower surface of the upper fixed end plate (2) and the edges of the mounting holes on the upper surface of the lower fixed end plate (6); a movable mounting plate (7) is arranged below the lower fixed end plate (6) and is connected with the lower fixed end plate (6) by bolts (12); the middle part of the movable mounting plate (7) is provided with small holes which are the same as the small holes in the middle part of the upper fixed end plate (2).
2. The novel sacrificial anode structure for the ocean engineering steel pipe pile according to the claim 1, wherein the limiting mechanism is a limiting sleeve (11) surrounding the periphery of the sacrificial anode (1).
3. The novel sacrificial anode structure for the steel pipe pile in the ocean engineering according to claim 2, wherein a damping rubber block (8) is arranged at the bottom of the limiting sleeve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020339386.XU CN211771570U (en) | 2020-03-18 | 2020-03-18 | Novel sacrificial anode structure for ocean engineering steel pipe pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020339386.XU CN211771570U (en) | 2020-03-18 | 2020-03-18 | Novel sacrificial anode structure for ocean engineering steel pipe pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211771570U true CN211771570U (en) | 2020-10-27 |
Family
ID=72930293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020339386.XU Active CN211771570U (en) | 2020-03-18 | 2020-03-18 | Novel sacrificial anode structure for ocean engineering steel pipe pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211771570U (en) |
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2020
- 2020-03-18 CN CN202020339386.XU patent/CN211771570U/en active Active
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