Comprehensive device for investigating aging of marine steel structure under environmental influence of atmospheric area

Abstract

The utility model provides a comprehensive device for investigating aging of a marine steel structure under the environmental influence of an atmospheric area, which relates to the technical field of aging test of marine steel structures and comprises a test box, the front surface of the test box is fixedly connected with a first motor, and the output end of the first motor rotatably penetrates through the front surface of the test box. When the device is used, the threaded rod is driven by the first motor to rotate, the movable plate can drive the electrified xenon lamp to be close to or far away from the steel structure test piece to be tested in rotation, the irradiation degree of light rays emitted by the xenon lamp to the steel structure test piece can be adjusted, saline water in the water tank is pumped through the pump body, and when the saline water is pumped into the atomization spray head, the atomization spray head can spray water to the steel structure test piece. When the xenon lamp is close to the steel structure test piece and the pump body increases the pumping speed, the aging speed of the steel structure test piece can be accelerated, and personnel can comprehensively inspect and test the aging of the steel structure in the atmospheric area.

Description

Technical Field

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

[0002] An offshore platform is a truss structure that rises above the sea level and has a horizontal surface, used for production operations or other activities. Offshore platforms include offshore bridges, offshore oil platforms, offshore lighthouses, and offshore cities, all of which use a large amount of marine steel structures for support.

[0003] In the existing technology, when steel structures are used in offshore platforms, their surfaces are covered with a protective coating. The anti-corrosion coating of steel structures can prevent the corrosion of steel structures. However, during use, due to the influence of various factors such as exposure to sunlight and salt spray erosion, the anti-corrosion coating will produce cracks, pitting, blistering and peeling and other aging damage. It is necessary to inspect and test the steel structures in the high-altitude atmospheric zone. Due to the influence of factors such as weather changes and high safety risks in marine environment operations, it is inconvenient for operators to conduct aging detection on the steel structures in the high-altitude atmospheric zone of the serving offshore platforms. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that when inspecting and testing steel structures in high-altitude areas of offshore platforms, it is inconvenient for operating personnel to conduct aging detection on steel structures of serving offshore platforms in high-altitude atmospheric areas due to the influence of factors such as weather changes and high safety risks in marine environment operations. A comprehensive device for inspecting the aging of marine steel structures under the influence of the atmospheric environment is proposed.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a comprehensive device for examining the aging of marine steel structures under the influence of the atmospheric environment, comprising: a test box, a first motor is fixedly connected to the front surface of the test box, the output end of the first motor rotates through the front surface of the test box, the output end of the first motor is fixedly connected to a first threaded rod, the outer surface of the first threaded rod is threadedly rotatably connected to a movable plate, and a xenon lamp is provided on the rear surface of the movable plate; a rotating assembly, the rotating assembly is arranged at the inner bottom of the test box, the rotating assembly includes a fixed frame, the inner top of the fixed frame is fixedly connected to a second motor, the output end of the second motor is fixedly connected to a mounting block, and a circular groove is provided on the top of the mounting block; a spray assembly, the spray assembly is arranged at the top of the test box, and the spray assembly includes a water tank.

[0006] Preferably, the bottom of the fixing frame is fixedly connected to the inner bottom of the test box, the output end of the second motor rotates through the inner top of the fixing frame, and the bottom of the water tank is fixedly connected to the top of the test box.

[0007] Preferably, a pump body is provided at the inner bottom of the water tank, and the output end of the pump body is fixedly connected to a pipe body, and the pipe body is fixed downwardly and penetrates the outer surface of the water tank.

[0008] Preferably, the bottom of the tube body is fixedly connected to a diverter plate, and the bottom of the diverter plate near the edge is fixedly connected to a plurality of atomizing nozzles at equal intervals.

[0009] Preferably, the top of the mounting block is symmetrically fixedly connected with a second fixing plate, the inner surfaces of the two second fixing plates are threadedly connected with a second threaded rod, and the opposite outer surfaces of the two second threaded rods are rotatably connected with a clamping block.

[0010] Preferably, a second sliding rod is symmetrically fixedly connected to a position near the top of the outer surface of the clamping block, and the second sliding rod slides through the second fixing plate.

[0011] Preferably, a first fixing plate is fixedly connected to the inner bottom of the test box, and the first fixing plate is rotatably connected to the first threaded rod.

[0012] Preferably, a first sliding rod is fixedly connected between the front surface of the first fixed plate and the inner surface of the test box, and the first sliding rod slides through the movable plate.

[0013] Compared with the prior art, the advantages and positive effects of the present invention are:

[0014] 1. In the utility model, when in use, the threaded rod is driven to rotate by the first motor, so that the movable plate can drive the energized xenon lamp to move closer or farther away. The rotating steel structure test piece can adjust the degree of irradiation of the steel structure test piece with the light emitted by the xenon lamp. The salt water in the water tank is sucked by the pump body, and when the salt water is pumped into the atomizing nozzle, a uniform salt mist is sprayed outward to simulate the water vapor erosion in the ocean. By bringing the xenon lamp close to the steel structure test piece and increasing the pumping speed of the pump body, the aging rate of the steel structure test piece can be accelerated, which is convenient for personnel to conduct comprehensive inspection and testing of the aging of atmospheric zone steel structures.

[0015] 2. In the utility model, when in use, by rotating the two second threaded rods in sequence, when the threads in the two second fixing plates rotate, the two clamping blocks can be driven to move toward each other, and the surfaces of the steel structure test piece are mutually in conflict, thereby playing a clamping and fixing role, which is convenient for fixing steel structure test pieces of different specifications and has high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of a comprehensive device for investigating the aging of marine steel structures under the influence of atmospheric environment is proposed for this utility model;

[0017] Figure 2A partial structural diagram of a comprehensive device for investigating the aging of marine steel structures under the influence of atmospheric environment is proposed for this utility model;

[0018] Figure 3 The utility model proposes a schematic diagram of the rotating assembly structure of a comprehensive device for investigating the aging of marine steel structures under the influence of atmospheric environment;

[0019] Figure 4 The utility model provides a schematic structural diagram of a spray assembly of a comprehensive device for investigating the aging of marine steel structures under the influence of atmospheric environment.

[0020] Legend: 1. Test box; 2. First motor; 3. First threaded rod; 4. First slide rod; 5. Moving plate; 6. Xenon lamp; 7. First fixed plate; 8. Rotating assembly; 801. Fixed frame; 802. Second motor; 803. Mounting block; 804. Second fixed plate; 805. Second threaded rod; 806. Clamping block; 807. Second slide rod; 808. Circular groove; 9. Spray assembly; 901. Water tank; 902. Pump body; 903. Tube body; 904. Diverter plate; 905. Atomizing nozzle. DETAILED DESCRIPTION

[0021] 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.

[0022] 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.

[0023] Example 1: Figure 1-Figure 4As shown, the utility model provides a comprehensive device for examining the aging of marine steel structures under the influence of atmospheric environment, comprising: a test box 1, a first motor 2 is fixedly connected to the front surface of the test box 1, the output end of the first motor 2 rotates and penetrates the front surface of the test box 1, the output end of the first motor 2 is fixedly connected to a first threaded rod 3, the outer surface of the first threaded rod 3 is threadedly rotatably connected to a movable plate 5, and a xenon lamp 6 is provided on the rear surface of the movable plate 5; a rotating assembly 8, the rotating assembly 8 is arranged at the inner bottom of the test box 1, the rotating assembly 8 includes a fixed frame 801, the inner top of the fixed frame 801 is fixedly connected to a second motor 802, the output end of the second motor 802 is fixedly connected to a mounting block 803, and a circular groove 808 is provided on the top of the mounting block 803; a spray assembly 9, the spray assembly 9 is arranged at the top of the test box 1, the spray assembly 9 It includes a water tank 901, the bottom of the fixed frame 801 is fixedly connected to the inner bottom of the test box 1, the output end of the second motor 802 rotates and passes through the inner top of the fixed frame 801, the bottom of the water tank 901 is fixedly connected to the top of the test box 1, a pump body 902 is provided at the inner bottom of the water tank 901, and the output end of the pump body 902 is fixedly connected to a pipe body 903, and the pipe body 903 is fixed downward to pass through the outer surface of the water tank 901, and the bottom of the pipe body 903 is fixedly connected to a diverter plate 904, and the bottom of the diverter plate 904 is fixedly connected to multiple atomizing nozzles 905 at equal distances near the edge, the inner bottom of the test box 1 is fixedly connected to a first fixed plate 7, the first fixed plate 7 is rotatably connected to the first threaded rod 3, and the first sliding rod 4 is fixedly connected between the front surface of the first fixed plate 7 and the inner surface of the test box 1, and the first sliding rod 4 slides through the movable plate 5.

[0024] The effect achieved by the entire embodiment 1 is that, when inspecting and testing the steel structure in the high-altitude area of ​​the offshore platform, a section of a steel structure tubular component used in service in the same batch can be taken and inserted into the circular groove 808 at the top of the mounting block 803 for limit fixation. When the xenon lamp 6 is powered on, the light emitted can simulate sunlight irradiating the steel structure test piece. The first motor 2 is started, and the output end of the first motor 2 drives the first threaded rod 3 to rotate in the first fixed plate 7. When the movable plate 5 slides along the surface of the first slide rod 4, it drives the xenon lamp 6 to gradually approach the steel structure test piece. The movement of the xenon lamp 6 from far to near in the test box 1 can adjust the degree of irradiation of the steel structure test piece with the light emitted by the xenon lamp 6, thereby adjusting the aging speed. , start the second motor 802 set in the fixing frame 801, and the output end of the second motor 802 will drive the mounting block 803 to rotate slowly, so that the steel structure test piece is more evenly aged when irradiated by the xenon lamp 6, and synchronously start the pump body 902. The pump body 902 can suck the salt water in the water tank 901, and when it is transported to the diverter plate 904 through the pipe body 903, the transported seawater will be sprayed out from the multiple atomizing nozzles 905 to form a uniform salt mist above the test steel structure test piece, which can simulate the water vapor erosion in the ocean. By driving the xenon lamp 6 close to the surface of the steel structure test piece, the pump body 902 increases the pumping speed, which can accelerate the aging speed of the steel structure test piece, making it convenient for personnel to conduct comprehensive inspection and testing on the aging of steel structures in the atmospheric zone.

[0025] Example 2: Figure 1-Figure 4 As shown, the top of the mounting block 803 is symmetrically fixedly connected to the second fixing plate 804, the inner surfaces of the two second fixing plates 804 are both threadedly connected to the second threaded rod 805, the relative outer surfaces of the two second threaded rods 805 are both rotatably connected to the clamping block 806, the outer surface of the clamping block 806 is symmetrically fixedly connected to the second sliding rod 807 near the top, and the second sliding rod 807 slides through the second fixing plate 804.

[0026] The effect achieved by the entire embodiment 2 is that, when in use, the two second threaded rods 805 are rotated in sequence so that when the internal threads of the two second fixed plates 804 are rotated, the two clamping blocks 806 can move toward each other. During the movement, the second sliding rods 807 symmetrically fixedly connected to the back of the clamping blocks 806 slide synchronously between the inner walls of the second fixed plates 804, playing a guiding role, until the two clamping blocks 806 come into contact with the surface of the steel structure test piece, playing a clamping and fixing role, which is convenient for fixing steel structure test pieces of different specifications and has high practicality.

[0027] Working principle: When inspecting and testing the steel structure in the high-altitude area of ​​the offshore platform, a section of a steel structure tubular component used in the same batch can be taken and inserted into the circular groove 808 on the top of the mounting block 803 for limit fixing. When the xenon lamp 6 is powered on, the light emitted can simulate sunlight to irradiate the steel structure test piece. Start the first motor 2, and the output end of the first motor 2 will drive the first threaded rod 3 to rotate in the first fixed plate 7. When the movable plate 5 slides along the surface of the first slide bar 4, it will drive the xenon lamp 6 to gradually approach the steel structure test piece. The movement of the xenon lamp 6 from far to near in the test box 1 can adjust the degree of irradiation of the steel structure test piece with the light emitted by the xenon lamp 6, which plays a role in adjusting the aging speed. Start the second motor 802 set in the fixed frame 801, and the output end of the second motor 802 will drive the mounting block 803 to rotate slowly, so that the steel structure test piece is more evenly aged when irradiated by the xenon lamp 6. Synchronously start the pump body 902, which can pump When the salt water in the water tank 901 is transported to the diverter plate 904 through the pipe body 903, the transported seawater will be sprayed out from the multiple atomizing nozzles 905 to form a uniform salt mist above the test steel structure test piece, which can simulate the water vapor erosion in the ocean. By driving the xenon lamp 6 close to the surface of the steel structure test piece, the pump body 902 increases the pumping speed, which can accelerate the aging rate of the steel structure test piece, making it convenient for personnel to conduct comprehensive inspections and tests on the aging of steel structures in the atmospheric zone. The two second threaded rods 805 are rotated in sequence so that when the internal threads of the two second fixing plates 804 are rotated, the two clamping blocks 806 can be moved toward each other. During the movement, the second sliding rods 807 symmetrically fixed to the back of the clamping blocks 806 slide synchronously between the inner walls of the second fixing plates 804, playing a guiding role, until the two clamping blocks 806 contact the surface of the steel structure test piece, playing a clamping and fixing role, which is convenient for fixing steel structure test pieces of different specifications and has high practicality.

[0028] 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 atmospheric environment, characterized in that: include: A test box (1), wherein a first motor (2) is fixedly connected to the front surface of the test box (1), an output end of the first motor (2) rotates through the front surface of the test box (1), a first threaded rod (3) is fixedly connected to the output end of the first motor (2), a movable plate (5) is threadedly rotatably connected to the outer surface of the first threaded rod (3), and a xenon lamp (6) is provided on the rear surface of the movable plate (5); A rotating assembly (8), the rotating assembly (8) being arranged at the inner bottom of the test box (1), the rotating assembly (8) comprising a fixing frame (801), a second motor (802) being fixedly connected to the inner top of the fixing frame (801), a mounting block (803) being fixedly connected to the output end of the second motor (802), and a circular groove (808) being provided on the top of the mounting block (803); A spray assembly (9), wherein the spray assembly (9) is arranged on the top of the test box (1), and the spray assembly (9) comprises a water tank (901).

2. The comprehensive device for investigating aging of marine steel structures under the influence of atmospheric environment according to claim 1, characterized in that: The bottom of the fixing frame (801) is fixedly connected to the inner bottom of the test box (1), the output end of the second motor (802) rotates through the inner top of the fixing frame (801), and the bottom of the water tank (901) is fixedly connected to the top of the test box (1).

3. The comprehensive device for investigating aging of marine steel structures under the influence of atmospheric environment according to claim 2, characterized in that: A pump body (902) is provided at the inner bottom of the water tank (901), and an output end of the pump body (902) is fixedly connected to a pipe body (903), and the pipe body (903) is fixed downwardly and penetrates the outer surface of the water tank (901).

4. The comprehensive device for investigating aging of marine steel structures under the influence of atmospheric environment according to claim 3, characterized in that: The bottom of the tube body (903) is fixedly connected to a diverter disc (904), and the bottom of the diverter disc (904) is fixedly connected to a plurality of atomizing nozzles (905) at equal intervals near the edge.

5. The comprehensive device for investigating aging of marine steel structures under the influence of atmospheric environment according to claim 4, characterized in that: The top of the mounting block (803) is symmetrically fixedly connected to a second fixing plate (804), the inner surfaces of the two second fixing plates (804) are both threadedly connected to a second threaded rod (805), and the relative outer surfaces of the two second threaded rods (805) are both rotatably connected to a clamping block (806).

6. The comprehensive device for investigating aging of marine steel structures under the influence of atmospheric environment according to claim 5, characterized in that: A second sliding rod (807) is symmetrically fixedly connected to a position near the top of the outer surface of the clamping block (806), and the second sliding rod (807) slides through the second fixed plate (804).

7. The comprehensive device for investigating aging of marine steel structures under the influence of atmospheric environment according to claim 6, characterized in that: A first fixing plate (7) is fixedly connected to the inner bottom of the test box (1), and the first fixing plate (7) is rotatably connected to the first threaded rod (3).

8. The comprehensive device for investigating aging of marine steel structures under the influence of atmospheric environment according to claim 7, characterized in that: A first sliding rod (4) is fixedly connected between the front surface of the first fixed plate (7) and the inner surface of the test box (1), and the first sliding rod (4) and the movable plate (5) slide through each other.

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