Sacrificial anode block group

Abstract

The utility model relates to the field of metal anti-corrosion structures, in particular to a sacrificial anode block group, which comprises a main frame body, an anode block and an anode cable, a junction box and a counterweight pouring cavity are arranged on the main frame body, the anode block is welded and connected with the main frame body through an adapter, and the anode cable is welded and connected with the main frame body in the junction box. The anode blocks are arranged on the main frame body with the balance weight pouring cavity, and the height of the main frame body is consistent with the depth of the balance weight pouring cavity, so that the whole height of the sacrificial anode block group is relatively low, the sacrificial anode block group is not easily exposed out of the water surface when being applied to a shallow water area, the cathode protection effect can be improved, and the influence on water passing equipment is avoided; the counterweight material in the counterweight pouring cavity is tightly connected with the main frame body through the steel bar structural member, so that the integrity and the stability of the main frame body after the counterweight material is overlaid can be improved, the pouring amount of the counterweight material can be adjusted according to the water level requirement, a sacrificial anode block group suitable for different water levels is formed, and the application range of the sacrificial anode block group is expanded.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of metal anticorrosion structure, especially relates to a sacrificial anode block group. BACKGROUND

[0002] Port and ocean engineering often use sacrificial anode cathodic protection for metal protection to slow down or prevent the corrosion process of the protected structure. For the existing shallow water area of ocean engineering with low water level, the anode block is generally fixed and installed underwater, and for the case of integrating multiple anode blocks to form an anode pile, the anode block is generally fixed on a frame structure.

[0003] Chinese invention patent application CN104278277A mentions a sacrificial anode pile that can install several sacrificial anodes on a frame, wherein the frame is a four-prism structure, the sacrificial anodes are installed on the inclined edge of the prism by welding, and the frame is provided with multiple concrete weight blocks of cubic structure, the weight blocks are multiple, and adjacent two weight blocks are connected by a steel wire rope, and the two ends of the steel wire rope are connected to the inner side wall of the lower bottom plate.

[0004] However, for the setting of the sacrificial anode pile applied to the shallow water area, since the height of the sacrificial anode pile is relatively high, part of the sacrificial anode pile cannot be completely immersed in water, which affects the cathodic protection performance, and the exposed sacrificial anode pile is also easy to damage the passing equipment on the water, at the same time, the connection of the weight block adopts flexible connection by a steel wire rope, which is not easy to ensure the stability of the center of gravity of the weight block, resulting in unstable setting of the sacrificial anode pile, which easily affects the service life under the influence of water flow power. UTILITY MODEL CONTENTS

[0005] The utility model aims at overcoming the deficiency that the height of the sacrificial anode pile is high and the weight part is easily affected by water flow power in the prior art, and provides a sacrificial anode block group.

[0006] The utility model provides a sacrificial anode block group, which comprises:

[0007] A main frame body is provided with a junction box and a weight pouring cavity, a reinforcing structure is arranged in the weight pouring cavity, and the reinforcing structure is welded and connected with the main frame body;

[0008] An anode block is connected with an adapter, and the adapter is connected with the main frame body;

[0009] An anode cable is welded and connected with the main frame body in the junction box.

[0010] The utility model discloses a kind of sacrificial anode block groups, by setting anode block on the main frame with counterweight pouring cavity, the height of main frame is consistent with the depth of counterweight pouring cavity, pouring counterweight cavity can pour counterweight material to form plate structure piece, make the overall height of this sacrificial anode block group lower, applied to shallow area not easy to show water surface, can ensure cathodic protection effect, avoid the influence to water passing equipment, simultaneously, counterweight pouring cavity can pour counterweight material according to actual situation, counterweight material cooperates with reinforcing structure piece, make counterweight material and main frame connect closely, improve the integrity and stability of main frame after superimposed counterweight material, and the pouring amount of counterweight material can be adjusted according to water level demand, form sacrificial anode block group suitable for different water level, expand its use range.

[0011] Preferably, the main frame includes a plurality of steel members, the plurality of steel members are connected end to end to enclose the counterweight pouring cavity.

[0012] Preferably, the steel member includes any one of a square tube, a channel steel, an I-beam or an angle steel.

[0013] Preferably, the anode block is arranged on the top of the main frame and / or the side wall away from the counterweight pouring cavity, and the plurality of anode blocks are arranged on the main frame.

[0014] Preferably, the counterweight pouring cavity is provided with a concrete pouring plate, the reinforcing structure piece is embedded in the concrete pouring plate, and the main frame and / or the concrete pouring plate is provided with a plurality of water passing holes. The concrete pouring plate is formed by pouring concrete in the counterweight pouring cavity and is closely connected with the main frame. The water passing holes are used for water flow when the sacrificial anode block group is used, so that the sacrificial anode block can sink smoothly to the bottom of the water.

[0015] Preferably, a plurality of lifting lugs are embedded in the concrete pouring plate. The lifting lugs are convenient for lifting and installing the sacrificial anode block group, and the stability of the sacrificial anode block group during lifting can be improved by the centralized arrangement of the plurality of lifting lugs.

[0016] Preferably, the main frame is provided with a plurality of insertion pieces at the bottom, and the end of the insertion piece away from the main frame is provided as a pointed end. The sacrificial anode block group is stably positioned by the insertion piece after sinking to the bottom of the water, and is not easy to move due to the action of water flow.

[0017] Preferably, the main frame is provided with a circular ring-shaped winding structure piece at one side. The winding structure piece is used for winding anode cable, and ensures that the connection position of the anode cable and the main frame is stable and not easy to be loosened by external force.

[0018] Preferably, the main frame is provided with a plurality of pressing lines, and a compression connector is detachably connected to the pressing lines, and a rubber pad is arranged between the compression connector and the pressing lines. The anode cable is further stably connected to the main frame.

[0019] Preferably, the junction box comprises an outer frame member and a top cover, the top cover is detachably connected to the outer frame member, the outer frame member is provided with a wire hole matched with the anode cable, and the pressing lines are arranged opposite to the wire hole.

[0020] Compared with the prior art, the utility model has the advantages of:

[0021] 1. The utility model provides a kind of sacrificial anode block group, by being arranged on the main frame with counterweight pouring cavity, pouring counterweight cavity can pour counterweight material to form plate structure piece, so that the overall height of the sacrificial anode block group is lower, applied to shallow water area and not easy to expose water surface, can ensure cathodic protection effect, avoid the influence to water passing equipment;

[0022] 2. The utility model provides a kind of sacrificial anode block group, can pour counterweight material in counterweight pouring cavity according to actual situation, and counterweight material cooperates with steel structure piece, so that counterweight material is connected closely with the main frame, improves the integrity and stability of the main frame after being stacked with counterweight material;

[0023] 3. The utility model provides a kind of sacrificial anode block group, can adjust the pouring amount of counterweight material according to water level demand, forms sacrificial anode block group suitable for different water levels, expands its use range. DRAWINGS

[0024] Figure 1 It is the structure schematic view of a kind of sacrificial anode block group in example 1;

[0025] Figure 2 It is the internal structure schematic view of a kind of sacrificial anode block group in example 1;

[0026] Figure 3 It is the side view of a kind of sacrificial anode block group in example 1;

[0027] Figure 4 It is the top view of a kind of sacrificial anode block group in example 1 Figure 1 ;

[0028] Figure 5 It is the top view of a kind of sacrificial anode block group in example 1 Figure 2 ;

[0029] Figure 6 It is the top view of a kind of sacrificial anode block group in example 1 Figure 3 ;

[0030] Figure 7 Figure 1 is a top view of one of the sacrificial anode block groups in Example 1 Figure 4

[0031] Marked in the figure:

[0032] 1 - main frame, 11 - counterweight pouring cavity, 2 - junction box, 21 - outer frame member, 22 - top cover, 3 - reinforcing structural member, 4 - anode block, 41 - adapter, 5 - concrete pouring plate, 51 - water passage hole, 6 - lifting lug, 7 - plug-in adapter, 8 - wire winding structural member, 9 - wire pressing part, 91 - crimping piece, 10 - anode cable. DETAILED DESCRIPTION

[0033] The utility model will be described in further detail below in combination with specific embodiments. However, this should not be understood as limiting the scope of the above-mentioned subject matter of the utility model to the following examples only, and any technology realized based on the content of the utility model falls within the scope of the utility model.

[0034] In the description of the specific embodiments of the utility model, the orientation or positional relationship expression terms appearing in the description, such as "up", "down", "left", "right", "center", "inner", "outer", etc., are based on the orientation or positional relationship expressed in the drawings, or the orientation or positional relationship in which the product / equipment / device of the utility model is usually placed. These orientation or positional relationship terms are only used to facilitate the description of the utility model scheme or simplify the description in the specific embodiments, so as to enable the skilled person to quickly understand the scheme, and therefore cannot be understood as indicating or implying that a specific device / component / element must have a specific orientation or be constructed and operated in a specific positional relationship, and therefore cannot be understood as limiting the utility model.

[0035] In addition, if the terms "horizontal", "vertical", "overhanging", "parallel", etc. appear, it does not mean that the corresponding device / component / element must be absolutely horizontal or vertical or overhanging or parallel, but can be slightly inclined or have a deviation. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined. Alternatively, it can be simplified to mean that the corresponding device / component / element is arranged in the "horizontal", "vertical", "overhanging", "parallel" direction, and can have an error / deviation of ±10% relative to the corresponding direction, more preferably an error / deviation of ±8% or less, more preferably an error / deviation of ±6% or less, more preferably an error / deviation of ±5% or less, and more preferably an error / deviation of ±4% or less. As long as the corresponding device / component / element is within the error / deviation range, it can still achieve its role in the scheme of the utility model.

[0036] ​In addition, the terms appearing in the description of the present utility model embodiment, "first", "second", "third", etc. are merely used to distinguish the same or similar components, and should not be understood as emphasizing or implying the relative importance of a particular component.

[0037] In addition, in the description of the embodiments of the present utility model, "several", "a plurality of", "several" represent at least 2. It can be 2, 3, 4, 5, 6, 7, 8, 9, etc. Any situation, or even more than 9 cases.

[0038] In addition, in the description of the technical solutions of the present utility model, unless otherwise explicitly specified / limited / limited, the terms "set", "install", "connect", "connect", "set", "lay", "arrange" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, which can be welding, riveting, bolting, screwing, etc. The connection means commonly used in the art. This connection can be mechanical connection, or electrical connection or communication connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements.

[0039] Embodiment 1

[0040] As shown in Figures 1-4 A sacrificial anode block group includes a main frame 1, an anode block 4 and an anode cable 10, the main frame 1 is provided with a junction box 2 and a counterweight pouring cavity 11, the anode cable 10 is welded and connected with the main frame 1 in the junction box 2, the counterweight pouring cavity 11 is provided with a steel structure 3, and the counterweight pouring cavity 11 can be poured with counterweight material to form a plate-shaped structure, the steel structure 3 is welded and connected with the main frame 1, the anode block 4 is connected with an adapter 41, and the adapter 41 is connected with the main frame 1.

[0041] In one or more embodiments, the main frame 1 includes a plurality of steel members, the plurality of steel members are connected end to end to form a counterweight pouring cavity 11. The main frame 1 forms a polygonal frame structure, and the depth of the counterweight pouring cavity 11 is consistent with the height of the main frame 1, and the anode block 4 is connected to the main frame 1, so that the overall height of the sacrificial anode block 4 group is controllable and low.

[0042] In an optional embodiment, the steel member can include any one of a square tube, a channel steel, an I-beam or an angle steel, as shown in Figures 1-3 The square tube is welded to form a quadrilateral main frame 1.

[0043] In an optional embodiment, as shown in Figure 6 The top of the main frame 1 is formed into a plane by a steel member, and the anode block 4 is connected to the top of the main frame 1 by the adapter 41.

[0044] In an optional embodiment, as shown in Figure 1 , Figure 6As shown, the outer side wall of the main frame 1 is formed as a plane by a steel member, and the anode block 4 is connected to the side wall of the main frame 1 away from the counterweight pouring cavity 11 by the adapter 41.

[0045] In optional embodiments, as shown, a plurality of anode blocks 4 can be arranged on the main frame 1. Figures 4-7

[0046] In optional embodiments, the anode block 4 is a long strip-shaped structural member with a rectangular, trapezoidal or other geometric cross section, the adapter 41 is connected to the axial end of the anode block 4, and the adapter 41 can be a steel rod, a steel bar or other steel structural member. In this embodiment, the anode block 4 can be a conventional zinc-indium alloy anode block 4 with a trapezoidal cross section. One end of the adapter 41 is welded to the iron core in the end of the anode block 4, and the other end of the adapter 41 is used to connect to the main frame 1. The adapter 41 has a bending portion to enable the anode block 4 to be connected to the main frame 1 while maintaining a parallel state with the plane of the main frame 1, thereby further ensuring that the overall height of the main frame 1 with the connected anode block 4 is controllable and relatively low.

[0047] In optional embodiments, the adapter 41 can be welded to the main frame 1 or connected by bolts.

[0048] In optional embodiments, the steel bar structural member 3 can be a prefabricated steel bar cage, a prefabricated steel bar mesh or a steel bar mesh formed by the staggered distribution of steel bars. The steel bar structural member 3 is fixedly connected to the main frame 1.

[0049] In one or several embodiments, the concrete pouring plate 5 is formed by pouring concrete into the counterweight pouring cavity 11, and the steel bar structural member 3 is embedded in the concrete pouring plate 5 to structurally reinforce the formed concrete pouring plate 5. At the same time, the concrete pouring plate 5 is provided with a water passage 51 when poured. This enables the concrete pouring plate 5 to be closely connected to the main frame 1, easily adjust the overall counterweight weight, and smoothly sink to the bottom of the water through the water passage 51.

[0050] In optional embodiments, a plurality of water passages 51 can be arranged on the concrete pouring plate 5.

[0051] In optional embodiments, a plurality of water passages 51 can also be arranged on the main frame 1 according to actual conditions.

[0052] In one or several embodiments, a plurality of lifting lugs 6 are embedded in the concrete pouring plate 5 to facilitate the lifting and installation of the sacrificial anode block 4 group.

[0053] ​In an optional embodiment, two lifting lugs 6 are arranged in parallel and at intervals near the middle of the concrete pouring plate 5, so as to improve the stability of the group of sacrificial anode blocks 4 during hoisting by the concentrated arrangement of the plurality of lifting lugs 6, and to maintain the balance of the main frame 1 during sinking.

[0054] In one or several embodiments, the main frame 1 is provided with a plurality of insertion pieces 7, and the end of the insertion piece 7 away from the main frame 1 is provided as a pointed end. The insertion piece 7 can be a steel bar or a steel rod, and the end is cut to form a pointed end, so that the group of sacrificial anode blocks 4 is not easily moved in position by water flow after being installed underwater.

[0055] In one or several embodiments, the main frame 1 is provided with a circular ring-shaped winding structure 8 on one side. The winding structure 8 is used to wind the anode cable 10 and has a ring-shaped structure feature. The winding structure 8 can be welded on any side of the main frame 1, and the anode cable 10 can be wound on the winding structure in the circumferential direction of the winding structure 8 and then fixed by a cable tie. This can avoid the connection position of the anode cable 10 and the main frame 1 being affected by the pulling force during sinking, and can ensure that the anode cable 10 and the main frame 1 remain stably connected.

[0056] In one or several embodiments, the main frame 1 is provided with a plurality of wire pressing portions 9, and a crimping piece 91 is detachably connected to the wire pressing portion 9. A rubber pad is arranged between the crimping piece 91 and the wire pressing portion 9. This further stabilizes the connection of the anode cable 10 and the main frame 1.

[0057] In an optional embodiment, the wire pressing portion 9 and the crimping piece 91 constitute a clamp structure for clamping the anode cable 10. The wire pressing portion 9 is fixedly connected to the main frame 1, and the crimping piece 91 is screw-connected to the wire pressing portion 9. This enables the anode cable 10 extending from the junction box 2 to be stably clamped and limited in position on the main frame 1 by the clamp structure, and further ensures the stable connection of the anode cable 10 and the main frame 1.

[0058] In an optional embodiment, the number of wire pressing portions 9 and crimping pieces 91 can be adjusted according to actual conditions.

[0059] In one or several embodiments, the junction box 2 includes an outer frame member 21 and a top cover 22. The top cover 22 is detachably connected to the outer frame member 21. The outer frame member 21 is provided with a wire hole adapted to the anode cable 10, and the wire pressing portion 9 is arranged opposite to the wire hole.

[0060] The sacrifice anode block group of the embodiment is applied to shallow water area and is not easy to expose water surface, can ensure the cathode protection effect, avoids the influence on the water passing equipment, meanwhile, the counterweight pouring cavity 11 can pour the counterweight material according to the actual situation, the counterweight material cooperates with the reinforcing structure 3, the counterweight material is closely connected with the main frame 1, the integrality and stability of the main frame 1 after the counterweight material is stacked are improved, and the pouring amount of the counterweight material can be adjusted according to the water level requirement, the sacrifice anode block group 4 suitable for different water levels is formed, and the use range is expanded.

[0061] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A sacrificial anode block assembly, characterized by, Include: The main frame (1) is provided with a terminal box (2) and a counterweight pouring cavity (11), the steel structure (3) is arranged in the counterweight pouring cavity (11), and the steel structure (3) is welded with the main frame (1); Anode block (4), the adapter (41) is connected with the anode block (4), and the adapter (41) is connected with the main frame (1); Anode cable (10), the anode cable (10) is welded with the main frame (1) in the terminal box (2).

2. A sacrificial anode block assembly according to claim 1, wherein, The main frame (1) includes a plurality of steel members, and the plurality of steel members are connected end to end to form the counterweight pouring cavity (11).

3. A sacrificial anode block assembly according to claim 2, wherein, The steel member includes any one of square tube, channel steel, I-beam or angle steel.

4. A sacrificial anode block assembly according to claim 2, wherein, The anode block (4) is arranged on the top of the main frame (1) and / or the side wall away from the counterweight pouring cavity (11), and a plurality of anode blocks (4) are arranged on the main frame (1).

5. A sacrificial anode block assembly according to claim 1 wherein, The counterweight pouring cavity (11) is provided with a concrete pouring plate (5), the steel structure (3) is embedded in the concrete pouring plate (5), and the main frame (1) and / or the concrete pouring plate (5) is provided with a plurality of water holes (51).

6. A sacrificial anode block assembly according to claim 5 wherein, The concrete pouring plate (5) is embedded with a plurality of lifting lugs (6).

7. A sacrificial anode block assembly according to any one of claims 1 to 6, wherein, The bottom of the main frame (1) is provided with a plurality of plug-in parts (7), and the end of the plug-in part (7) away from the main frame (1) is provided as a pointed end.

8. A sacrificial anode block assembly according to claim 7, wherein, One side of the main frame (1) is provided with a circular ring winding structure (8).

9. A sacrificial anode block assembly according to claim 8 wherein, The main frame (1) is provided with a plurality of wire pressing parts (9), the wire pressing part (9) is detachably connected with a pressure connecting piece (91), and the pressure connecting piece (91) and the wire pressing part (9) are provided with a rubber pad.

10. A sacrificial anode block assembly according to claim 9, wherein, The terminal box (2) includes an outer frame member (21) and a top cover (22), the top cover (22) is detachably connected with the outer frame member (21), the outer frame member (21) is provided with a threading hole matched with the anode cable (10), and the wire pressing part (9) is arranged opposite to the threading hole.

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