Comprehensive device for investigating aging of marine steel structure under environmental influence of splash zone

Abstract

The utility model provides a comprehensive device for investigating aging of an ocean steel structure under the environmental influence of a splash zone, which relates to the technical field of ocean steel structure detection and comprises a first water tank, a plurality of fixed seats are fixedly connected to the inner bottom of the first water tank at equal intervals, and test samples are arranged on the inner surfaces of the plurality of fixed seats. When the marine steel structure testing device is used, a testing sample of a marine steel structure is sequentially inserted into the tops of the multiple fixing seats, and when the motor drives the swing plate to swing continuously, seawater in the second water tank can be intermittently pushed to enter the space between the two surrounding plates to form surges and impact the surfaces of the multiple fixing seats to simulate spattering of sea waves; the device is simple in structure and convenient for personnel to inspect the aging corrosion degree of a plurality of test samples in the splash zone, and solves the problem that the personnel is inconvenient to perform aging detection on the steel structure of the splash zone of the offshore platform due to the influence of factors such as weather change and high safety risk in marine environment operation in the background technology.

Description

Technical Field

[0001] The utility model relates to the technical field of marine steel structure detection, in particular to a comprehensive device for inspecting the aging of marine steel structures under the influence of a splash zone environment. Background Art

[0002] Marine engineering steel structures are factory-coated with a protective coating. This coating prevents corrosion and extends the lifespan of steel structures. However, over time, due to various factors, such as exposure to sunlight, salt spray, seawater erosion, and the adhesion of marine organisms, the coating can develop cracks, pitting, blistering, flaking, and discoloration. This significantly reduces the coating's protective properties, impacting the strength of the steel structure and posing safety risks and hazards.

[0003] In the existing technology, due to the fact that operations in the marine environment are affected by factors such as weather changes and high safety risks, it is inconvenient for personnel to conduct aging inspections on steel structures in the splash zone of offshore platforms. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that operations in the marine environment are subject to factors such as weather changes and high safety risks, making it inconvenient for personnel to carry out aging detection on steel structures in the splash zone of offshore platforms. A comprehensive device for examining the aging of marine steel structures under the influence of the splash zone environment is proposed.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a comprehensive device for investigating the aging of marine steel structures under the influence of the splash zone environment, comprising: a first water tank, a plurality of fixed seats being equidistantly fixedly connected to the inner bottom of the first water tank, and test samples being provided on the inner surfaces of the plurality of fixed seats; a swinging assembly, the swinging assembly being provided on the front surface of the first water tank, the swinging assembly comprising a second water tank, a swinging plate being provided on the inner side of the second water tank, the outer surfaces of both sides of the swinging plate being fixedly connected to rotating shafts, the outer surface of one of the rotating shafts being fixedly connected to a driven gear, the outer surface of one side of the second water tank being fixedly connected to a mounting plate, the outer surface of the mounting plate being fixedly connected to a motor, the output end of the motor rotatingly passing through the outer surface of the mounting plate, the output end of the motor being fixedly connected to a driving gear, the outer surface of the driving gear being meshed and rotatably connected with the outer surface of the driven gear; an auxiliary assembly, the auxiliary assembly being provided on the inner bottom of the first water tank, the auxiliary assembly comprising a gantry.

[0006] Preferably, the second water tank is fixedly connected to the front surface of the first water tank, and the two rotating shafts rotate through the second water tank and extend outward.

[0007] Preferably, the gantry is fixedly connected to the inner bottom of the first water tank, and a plurality of xenon lamps are equidistantly arranged on the inner bottom of the gantry, and the plurality of xenon lamps are all located above a plurality of test samples.

[0008] Preferably, the front and rear outer surfaces of the gantry are respectively fixedly connected with fixing frames, the inner surfaces of the two fixing frames are fixedly connected with diverter blocks, and the bottoms of the two diverter blocks are fixedly connected with multiple atomizing nozzles at equal distances.

[0009] Preferably, the inner bottom of the first water tank is symmetrically fixedly connected with a surrounding plate, and the outer surfaces of the two surrounding plates are fixedly connected to the inner surface of the first water tank.

[0010] Preferably, pump bodies are symmetrically arranged at the inner bottom of the first water tank, and the output ends of the two pump bodies are fixedly connected to a pipe body.

[0011] Preferably, the lower end surface of the tube body is arranged on the top of the diverter block, and the tube body and the diverter block are connected.

[0012] Compared with the prior art, the advantages and positive effects of the present invention are:

[0013] 1. In the utility model, when in use, by inserting the test samples of the marine steel structure into the top of multiple fixing seats in sequence, when the motor drives the swing plate to swing continuously, the seawater in the second water tank can be intermittently pushed into the space between the two enclosures to form a surge, and hit the surfaces of multiple fixing seats to simulate the splashing of sea waves, which is convenient for personnel to inspect the aging and corrosion degree of multiple test samples in the splash zone, and solves the problem in the background technology that it is inconvenient for personnel to perform aging detection on the steel structure in the splash zone of the offshore platform due to the influence of factors such as weather changes and high safety risks in the marine environment operation.

[0014] 2. In the present invention, during the simulation test, multiple xenon lamps installed on the top of the gantry are started. By adjusting the xenon lamp illumination, the sunlight environment of the steel structure in the sputtering area can be simulated. Two pump bodies are started simultaneously. Both pump bodies pump the brine stored on the inner side of the coaming, and transport it to the two diversion blocks through two pipes. Salt mist is sprayed out by multiple atomizing nozzles to erode the surface of the test sample, further improving the simulation effect and facilitating personnel to obtain more accurate marine steel structure detection results. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional diagram of a comprehensive device for investigating the aging of marine steel structures under the influence of the splash zone environment is proposed for this utility model;

[0016] Figure 2 A top view of a comprehensive device for investigating the aging of marine steel structures under the influence of the splash zone environment is proposed for this utility model;

[0017] Figure 3 The utility model proposes a schematic diagram of the swing assembly structure of a comprehensive device for investigating the aging of marine steel structures under the influence of the splash zone environment;

[0018] Figure 4 The utility model provides a schematic diagram of the auxiliary component structure of a comprehensive device for investigating the aging of marine steel structures under the influence of the splash zone environment.

[0019] Legend: 1. First water tank; 2. Swing assembly; 201. Second water tank; 202. Swing plate; 203. Rotating shaft; 204. Driven gear; 205. Driving gear; 206. Mounting plate; 207. Motor; 3. Auxiliary assembly; 301. Gantry; 302. Fixing frame; 303. Diverter block; 304. Atomizing nozzle; 305. Xenon lamp; 4. Enclosure; 5. Pump body; 6. Pipe body; 7. Fixing seat; 8. Test sample. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0022] Example 1: Figures 1-4As shown, the utility model provides a comprehensive device for investigating the aging of marine steel structures under the influence of the splash zone environment, comprising: a first water tank 1, wherein a plurality of fixing seats 7 are fixedly connected to the inner bottom of the first water tank 1 at equal intervals, and a test sample 8 is arranged on the inner surface of each of the plurality of fixing seats 7; a swing assembly 2, wherein the swing assembly 2 is arranged on the front surface of the first water tank 1, and the swing assembly 2 comprises a second water tank 201, wherein a swing plate 202 is arranged on the inner side of the second water tank 201, and the outer surfaces of both sides of the swing plate 202 are respectively fixedly connected to rotating shafts 203, wherein the outer surface of one of the rotating shafts 203 is fixedly connected to a driven gear 204, and the second water tank 2 01 is fixedly connected to a mounting plate 206 on the outer surface of one side, and a motor 207 is fixedly connected to the outer surface of the mounting plate 206. The output end of the motor 207 rotates and passes through the outer surface of the mounting plate 206. The output end of the motor 207 is fixedly connected to a driving gear 205. The outer surface of the driving gear 205 is meshed and rotatably connected with the outer surface of the driven gear 204; auxiliary component 3, auxiliary component 3 is arranged at the inner bottom of the first water tank 1, auxiliary component 3 includes a gantry 301, the second water tank 201 is fixedly connected to the front surface of the first water tank 1, and the two rotating shafts 203 both rotate through the second water tank 201 and extend outward.

[0023] The effect achieved by the entire embodiment 1 is that, when investigating the use of the comprehensive aging device for marine steel structures under the influence of the splash zone environment, seawater is first injected into the first water tank 1, and salt water is injected into the cavity between the first water tank 1 and the two enclosures 4. A plurality of test samples 8 of marine steel structures are sequentially inserted into the interior of a plurality of fixing seats 7, and the motor 207 fixed to the outer surface of the mounting plate 206 is started. When the output end of the motor 207 drives the driving gear 205 to rotate clockwise, since the driving gear 205 is an incomplete gear, it can intermittently engage with the driven gear 204 during rotation, and when engaged, it can drive the swing plate 202 to rotate through the two rotating shafts 203 in the second The water tank 201 rotates internally, and the seawater in the second water tank 201 can be pushed forward. The pushed seawater will form a continuous forward surge between the two enclosure plates 4. When the two are not engaged, the swing plate 202 will swing back to its original position. Such a reciprocating cycle can push the seawater in the first water tank 1 and the second water tank 201 forward to hit the fixed seat 7 during the swinging process, simulating the splashing of water caused by waves hitting the offshore platform, making it convenient for personnel to inspect the degree of aging and corrosion of multiple test samples 8 in the splash zone, solving the problem in the background technology that it is inconvenient for personnel to perform aging detection on the steel structure in the splash zone of the offshore platform due to the influence of factors such as weather changes and high safety risks in the marine environment operations.

[0024] Example 2: Figures 1-4As shown, the gantry 301 is fixedly connected to the inner bottom of the first water tank 1, and a plurality of xenon lamps 305 are equidistantly arranged on the inner bottom of the gantry 301, and the plurality of xenon lamps 305 are all located above the plurality of test samples 8. The front and rear outer surfaces of the gantry 301 are respectively fixedly connected to the fixing frames 302, and the inner surfaces of the two fixing frames 302 are fixedly connected to the diverter blocks 303, and the bottoms of the two diverter blocks 303 are fixedly connected to a plurality of atomizing nozzles 304 at equal distances. The inner bottom of the first water tank 1 is symmetrically fixedly connected to the enclosure 4, and the outer surfaces of the two enclosures 4 are fixedly connected to the inner surface of the first water tank 1, and the inner bottom of the first water tank 1 is symmetrically arranged with pump bodies 5, and the output ends of the two pump bodies 5 are fixedly connected to the pipe body 6, and the lower end surface of the pipe body 6 is arranged on the top of the diverter block 303, and the pipe body 6 is connected to the diverter block 303.

[0025] The effect achieved by the entire embodiment 2 is that, during the simulation test, multiple xenon lamps 305 installed on the top of the gantry 301 are started. By adjusting the illumination of the xenon lamps 305, the sunlight environment of the steel structure in the sputtering area can be simulated, and the two pump bodies 5 are started simultaneously. Both pump bodies 5 pump the stored brine, which is transported to the two diversion blocks 303 through the two pipe bodies 6 and sprayed out by multiple atomizing nozzles 304 to form salt mist to erode the surface of the test sample 8, further improving the simulation effect and facilitating personnel to obtain more accurate marine steel structure detection results.

[0026] Working principle: When investigating the use of the comprehensive device for aging of marine steel structures under the influence of the splash zone environment, first inject seawater into the first water tank 1, and inject salt water into the cavity between the first water tank 1 and the two enclosures 4. Insert multiple test samples 8 of marine steel structures into the interior of multiple fixing seats 7 in sequence, start the motor 207 fixed on the outer surface of the mounting plate 206, and when the output end of the motor 207 drives the driving gear 205 to rotate clockwise, since the driving gear 205 is an incomplete gear, it can intermittently engage and rotate with the driven gear 204 during rotation. When engaged, it can drive the swing plate 202 to rotate in the second water tank 201 through the two rotating shafts 203, and can push the seawater in the second water tank 201 forward. The pushed seawater will form a continuous forward surge between the two enclosures 4. When the two are not engaged, the swing plate 202 will swing back to its original position. Such a reciprocating cycle can push the seawater in the first water tank 1 and the second water tank 201 forward to hit the fixed seat 7 during the swinging process, simulating the splashing of water caused by waves hitting the offshore platform, so as to facilitate personnel to inspect the degree of aging and corrosion of multiple test samples 8 in the splash zone. During the simulation test, multiple xenon lamps 305 set on the top of the gantry 301 are started. By adjusting the light of the xenon lamps 305, the sunlight environment of the steel structure in the splash zone can be simulated. The two pump bodies 5 are started synchronously. Both pump bodies 5 pump the stored brine, which is transported to the two diversion blocks 303 through the two pipe bodies 6 and sprayed out by multiple atomizing nozzles 304 to form salt mist to erode the surface of the test sample 8, further improving the simulation effect and facilitating personnel to obtain more accurate marine steel structure detection results.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A comprehensive device for investigating the aging of marine steel structures under the influence of the splash zone environment, characterized in that: include: A first water tank (1), wherein a plurality of fixing seats (7) are fixedly connected to the inner bottom of the first water tank (1) at equal intervals, and test samples (8) are provided on the inner surfaces of the plurality of fixing seats (7); A swing assembly (2), the swing assembly (2) being arranged on the front surface of the first water tank (1), the swing assembly (2) comprising a second water tank (201), a swing plate (202) being arranged on the inner side of the second water tank (201), the outer surfaces of both sides of the swing plate (202) being fixedly connected to rotating shafts (203), the outer surface of one of the rotating shafts (203) being fixedly connected to a driven gear (204), the outer surface of one side of the second water tank (201) being fixedly connected to a mounting plate (206), the outer surface of the mounting plate (206) being fixedly connected to a motor (207), the output end of the motor (207) being rotatably connected to the outer surface of the mounting plate (206), the output end of the motor (207) being fixedly connected to a driving gear (205), the outer surface of the driving gear (205) being meshed and rotatably connected to the outer surface of the driven gear (204); An auxiliary component (3) is provided at the inner bottom of the first water tank (1), and the auxiliary component (3) comprises a gantry (301).

2. The comprehensive device for investigating the aging of marine steel structures under the influence of the splash zone environment according to claim 1, characterized in that: The second water tank (201) is fixedly connected to the front surface of the first water tank (1), and the two rotating shafts (203) rotate through the second water tank (201) and extend outward.

3. The comprehensive device for investigating the aging of marine steel structures under the influence of the splash zone environment according to claim 2, characterized in that: The gantry (301) is fixedly connected to the inner bottom of the first water tank (1), and a plurality of xenon lamps (305) are equidistantly arranged on the inner bottom of the gantry (301), and the plurality of xenon lamps (305) are all located above a plurality of test samples (8).

4. The comprehensive device for investigating the aging of marine steel structures under the influence of the splash zone environment according to claim 3, characterized in that: The front and rear outer surfaces of the gantry (301) are respectively fixedly connected to fixing frames (302), the inner surfaces of the two fixing frames (302) are both fixedly connected to diverter blocks (303), and the bottoms of the two diverter blocks (303) are both fixedly connected to multiple atomizing nozzles (304) at equal distances.

5. The comprehensive device for investigating the aging of marine steel structures under the influence of the splash zone environment according to claim 4, characterized in that: The inner bottom of the first water tank (1) is symmetrically fixedly connected to a panel (4), and the outer surfaces of the two panels (4) are both fixedly connected to the inner surface of the first water tank (1).

6. The comprehensive device for investigating the aging of marine steel structures under the influence of the splash zone environment according to claim 5, characterized in that: Pump bodies (5) are symmetrically arranged at the inner bottom of the first water tank (1), and the output ends of the two pump bodies (5) are fixedly connected to a pipe body (6).

7. The comprehensive device for investigating the aging of marine steel structures under the influence of the splash zone environment according to claim 6, characterized in that: The lower end surface of the tube body (6) is arranged on the top of the diverter block (303), and the tube body (6) and the diverter block (303) are arranged in communication.

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