Coastal environment building anti-corrosion durability testing equipment
Through independently designed high-humidity and heat temperature chambers, salt spray test chambers and acid rain simulation test chambers, combined with gas and liquid transmission components, the problem that existing equipment cannot accurately test the corrosion resistance and durability of buildings is solved, and safe and efficient multi-environment testing is achieved.
Patent Information
- Application Number
- CN202422376135.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-09-29
AI Technical Summary
Existing testing equipment is unable to accurately test the corrosion resistance and durability of buildings when simulating multiple environments, and the corrosive nature of the test environment causes internal damage to the equipment, affecting test accuracy and safety.
Independent high-humidity and heat temperature chambers, salt spray test chambers, and acid rain simulation test chambers have been designed, combined with gas and liquid transmission components to achieve precise testing of buildings in different environments and combined testing in complex environments, and safe transfer is achieved through a lifting and transfer mechanism.
It improves the accuracy and safety of testing the corrosion resistance and durability of buildings, and enables precise testing in a single environment and complex environment testing in multiple environments.
Smart Images
Figure CN223332861U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building testing, in particular to anti-corrosion durability testing equipment for coastal environment buildings. Background Art
[0002] The corrosion resistance durability test equipment for coastal environment buildings is a special equipment used to evaluate the corrosion resistance of building materials and structures in marine environments. These equipment usually include a variety of test instruments and systems to simulate corrosion factors such as salt spray, humidity, heat, and ultraviolet radiation in the marine environment.
[0003] When testing buildings in different simulated environments, some existing testing equipment often places multiple environmental simulation devices in the same test box or equipment. When one environmental simulation device is running, it is easy to affect the entire box or equipment, making it inconvenient to conduct precise corrosion resistance and durability tests on buildings in a specific environment, which affects the accuracy of the test. In addition, during the test process, due to the highly corrosive test environment, it is inconvenient to move the tester safely and accurately.
[0004] Therefore, in view of the above-mentioned problems, this technical solution proposes a corrosion resistance durability testing device for coastal environment buildings. Utility Model Content
[0005] The purpose of the utility model is to provide a corrosion resistance durability testing device for coastal environment buildings to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: coastal environment building corrosion resistance and durability testing equipment, including corrosion resistance and durability testing box, test building, building test bench; the corrosion resistance and durability testing box is provided with a high humidity and heat temperature chamber, a salt spray test chamber, and an acid rain simulation test chamber from top to bottom in sequence; a building transfer power box is installed on one side of the corrosion resistance and durability testing box; the high humidity and heat temperature chamber, the salt spray test chamber, and the acid rain simulation test chamber are each provided with an entrance and exit on one side facing the building transfer power box; a group of lifting and transfer mechanisms are provided inside the building transfer power box; the building test bench is installed on the lifting and transfer mechanism; the building test bench to be tested is installed and positioned on the building test bench; and then, under the movement of the lifting and transfer mechanism, it is placed in the high humidity and heat temperature chamber, the salt spray test chamber or the acid rain simulation test chamber to carry out corrosion resistance tests under the corresponding environment, thereby realizing the installation of the test building. Full transfer test, at the same time, a group of gas transmission components are connected to the outside of the high humidity and heat temperature chamber, the salt spray test chamber, and the acid rain simulation test chamber. The gas transmission components are used to automatically input the humid and hot gas inside the high humidity and heat temperature chamber into the salt spray test chamber and the acid rain simulation test chamber according to the environmental requirements of the internal tests of the salt spray test chamber and the acid rain simulation test chamber for multiple environmental combined tests. At the same time, a liquid transmission component is provided at the bottom of the salt spray test chamber to spray the sodium chloride solution inside the salt spray test chamber into the acid rain simulation test chamber, and combine it with the acid rain inside the acid rain simulation test chamber to test the test building. By designing the high humidity and heat temperature chamber, the salt spray test chamber, and the acid rain simulation test chamber separately, and coordinating the gas transmission components and the liquid transmission components, accurate testing of the test building in a single environment and complex environmental testing in multiple environments can be achieved, thereby improving the accuracy of the anti-corrosion durability test of the test building.
[0007] Compared with the prior art, the beneficial effects of the present invention are as follows: by separating and distributing the high-humidity and hot temperature chamber, the salt spray test chamber, and the acid rain simulation test chamber, it is convenient to carry out accurate testing of the test building under a certain independent environment; at the same time, when the gas transmission component and the liquid transmission component are connected, the humid and hot gas in the high-humidity and hot temperature chamber and the sodium chloride solution in the salt spray test chamber flow, so as to carry out combined testing of the test building under various environments, thereby improving the test range of the test building and improving the accuracy of the test of the test building; at the same time, a lifting and transfer mechanism is provided to control the automatic transfer of the test building between the high-humidity and hot temperature chamber, the salt spray test chamber, and the acid rain simulation test chamber, so as to facilitate safe operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Figure 1 This is a schematic diagram of the structure of the corrosion resistance durability testing equipment for coastal environment buildings.
[0009] Figure 2This is a schematic diagram of the partial structure of the building test bench in the coastal environment building corrosion resistance durability test equipment.
[0010] Figure 3 for Figure 1 Schematic diagram of the enlarged structure of A in the middle.
[0011] Figure 4 for Figure 1 Schematic diagram of the enlarged structure of B.
[0012] Among them: anti-corrosion and durability test chamber 10, building transfer power box 11, high humidity and heat temperature chamber 12, salt spray test chamber 13, acid rain simulation test chamber 14, waste liquid discharge port 15, servo motor 16, screw 17, nut 18, cylinder 19, piston rod 20, slot 21, test building positioning slot 22, filtrate hole 23, inlet and outlet 24, swing sealing plate 25, swing shaft 26, spring 27, temperature controller 28, water tank 29, atomizing nozzle 30, air outlet 31, primary sodium chloride liquid spray port 32, transmission pipe 33, sodium chloride liquid inlet 34, liquid collecting tank 35, temporary storage box 36, primary discharge pipe 37, secondary discharge pipe 38, acid rain swing nozzle 39, nozzle base 40, acid rain inlet 41, humid and hot gas transmission pipe 42, pump body 43, branch pipe 44, test building 45, building test bench 46. DETAILED DESCRIPTION
[0013] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features therein can be combined with each other.
[0014] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.
[0015] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0016] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.
[0017] See also Figure 1-Figure 2 , coastal environment building corrosion resistance and durability testing equipment, including an corrosion resistance and durability test box 10, a test building 45, and a building test bench 46; the corrosion resistance and durability test box 10 is provided with a high humidity and heat temperature chamber 12, a salt spray test chamber 13, and an acid rain simulation test chamber 14 from top to bottom in sequence; a building transfer power box 11 is installed on one side of the corrosion resistance and durability test box 10; the high humidity and heat temperature chamber 12, the salt spray test chamber 13, and the acid rain simulation test chamber 14 are each provided with an inlet and outlet 24 on one side facing the building transfer power box 11; a group of lifting and transfer mechanisms are provided inside the building transfer power box 11; the building test bench 46 is installed on the lifting and transfer mechanism; the building test bench 46 to be tested is installed and positioned on the building test bench 46, and then, under the movement of the lifting and transfer mechanism, is placed in the high humidity and heat temperature chamber 12, the salt spray test chamber 13 or the acid rain simulation test chamber 14 to perform corrosion resistance and durability tests under the corresponding environment, thereby realizing a safety transfer test of the test building 45. At the same time, a group of gas transmission components are connected to the outside of the high humidity and heat temperature chamber 12, the salt spray test chamber 13, and the acid rain simulation test chamber 14. The gas transmission components are used to automatically input the humid and hot gas inside the high humidity and heat temperature chamber 12 into the salt spray test chamber 13 and the acid rain simulation test chamber 14 according to the environmental requirements of the tests inside the salt spray test chamber 13 and the acid rain simulation test chamber 14 for performing multiple environmental combined tests. At the same time, a liquid transmission component is provided at the bottom of the salt spray test chamber 13, which is used to spray the sodium chloride solution inside the salt spray test chamber 13 into the acid rain simulation test chamber 14, and combine it with the acid rain inside the acid rain simulation test chamber 14 to test the test building 45. By independently designing the high humidity and heat temperature chamber 12, the salt spray test chamber 13, and the acid rain simulation test chamber 14, and coordinating the gas transmission components and the liquid transmission components, accurate testing of the test building 45 in a single environment and complex environmental testing in multiple environments can be achieved, thereby improving the accuracy of the corrosion resistance durability test of the test building 45.
[0018] In the embodiment of the present invention, a set of bases are installed at the bottom of the anti-corrosion and durability test box 10 and the building transfer power box 11 to ensure stable operation of the anti-corrosion and durability test box 10 and the building transfer power box 11. At the same time, a waste liquid discharge port 15 is opened at the lower part of the side wall of the acid rain simulation test chamber 14 to discharge the waste liquid in the acid rain simulation test chamber 14 to the outside.
[0019] See Figure 3 The top of each group of inlets and outlets 24 is rotatably connected to a swing sealing plate 25 via a swing shaft 26. Springs 27 are provided at both ends of the swing shaft 26. When the springs 27 are in a free state, the swing sealing plate 25 is controlled to close the inlet and outlet 24. At the same time, a sealing layer is wrapped around the circumferential edge of the swing sealing plate 25 to control the swing sealing plate 25 to swing to a vertical angle to seal the inlet and outlet 24. At the same time, it does not affect the entry and exit of the test building 45 between the high humidity and heat temperature chamber 12, the salt spray test chamber 13, the acid rain simulation test chamber 14 and the building transfer power box 11.
[0020] In one embodiment of the present invention, a temperature controller 28 and a water tank 29 are respectively installed on both sides of the top of the high and hot temperature warehouse 12. The bottom output end of the temperature controller 28 is connected to the air outlet 31 provided at the top of the high and hot temperature warehouse 12, that is, the temperature controller 28 is started to generate gas of the required temperature, which is then input into the high and hot temperature warehouse 12 through the air outlet 31 to adjust the temperature inside the high and hot temperature warehouse 12. The bottom of the water tank 29 is connected to an atomizing nozzle 30 provided at the top of the high and hot temperature warehouse 12. The atomizing nozzle 30 is started to distribute the moisture in the water tank 29 in an atomized manner inside the high and hot temperature warehouse 12, and then mixed with the gas output from the air outlet 31, thereby simulating a humid and hot environment inside the high and hot temperature warehouse 12, and then testing the test building 45 placed therein;
[0021] See Figure 4 A group of first-level sodium chloride liquid spray ports 32 are installed on the top of the salt spray test chamber 13. The middle part of the top of the first-level sodium chloride liquid spray port 32 is connected with a transmission pipe 33. The transmission pipe 33 is connected with a sodium chloride liquid inlet 34 arranged on the outer wall of the salt spray test chamber 13. The outer end of the sodium chloride liquid inlet 34 is connected with a 5% sodium chloride solution tank. That is, the first-level sodium chloride liquid spray port 32 is started to spray the sodium chloride solution along the transmission pipe 33 through the first-level sodium chloride liquid spray port 32 evenly from the upper side of the salt spray test chamber 13 to the outside, and the salt spray simulation test is performed on the test building 45 placed inside the salt spray test chamber 13;
[0022] Two groups of acid rain swinging nozzles 39 are symmetrically arranged on the upper part of the two side walls inside the acid rain simulation test chamber 14. One side of the acid rain swinging nozzle 39 is swingably set on the inner wall of the acid rain simulation test chamber 14 through a nozzle base 40, and the nozzle base 40 is externally connected to an acid rain inlet 41, and the acid rain inlet 41 is externally connected to an acid rain box. The solution in the acid rain box is artificially prepared, that is, the placement angle of the acid rain swinging nozzle 39 is adjusted, and then the acid rain is sprayed toward the interior of the acid rain simulation test chamber 14, and an acid rain simulation test is performed on the test building 45 placed therein.
[0023] As a preferred embodiment of the present invention, the gas transmission component includes a hot and humid gas transmission pipe 42 connected to the outer wall of the high and hot temperature chamber 12, and a branch pipe 44 is connected to the outer wall of the salt spray test chamber 13 and the acid rain simulation test chamber 14. The end of the branch pipe 44 extends into the salt spray test chamber 13 and the acid rain simulation test chamber 14. At the same time, a solenoid valve is provided on the branch pipe 44 to limit the transmission of gas toward the interior of the salt spray test chamber 13 and the acid rain simulation test chamber 14. At the same time, a pump body 43 is provided on the hot and humid gas transmission pipe 42. The pumping action of the pump body 43 is used to control the outflow of gas from the high and hot temperature chamber 12, thereby adjusting and controlling the hot and humid environment inside the salt spray test chamber 13 and the acid rain simulation test chamber 14 according to the test requirements.
[0024] As a preferred embodiment of the present invention, the liquid transmission component includes a liquid collection tank 35 with a V-shaped structure at the bottom of the salt spray test chamber 13. The bottom of the liquid collection tank 35 is connected to a temporary storage box 36. The temporary storage box 36 is connected to a primary discharge pipe 37 on the side facing the outer wall of the salt spray test chamber 13. That is, under the action of the liquid collection tank 35, the sodium chloride solution inside the salt spray test chamber 13 is collected and stored in the temporary storage box 36. Then, according to the test requirements of the sodium chloride solution inside the acid rain simulation test chamber 14, the flow direction of the liquid inside the temporary storage box 36 is controlled. The bottom of the temporary storage box 36 is connected to a secondary discharge pipe 38 extending to the top of the acid rain simulation test chamber 14. A solenoid valve is provided at the top of the secondary discharge pipe 38. That is, the used sodium chloride solution inside the salt spray test chamber 13 is discharged through the primary discharge pipe 37 and the secondary discharge pipe 38 or placed in the acid rain simulation test chamber 14 for combined anti-corrosion durability testing with acid rain.
[0025] As a preferred embodiment of the present invention, see Figure 1-Figure 2The lifting and transferring mechanism includes a servo motor 16 fixedly installed on the top of the building transfer power box 11, the output end of the servo motor 16 is connected to a screw 17, the bottom end of the screw 17 is rotatably connected to the bottom wall of the building transfer power box 11 through a bearing, a nut 18 is threadedly connected to the screw 17, and a guide device for limiting its rotation is provided on the nut 18. The nut 18 is connected to a cylinder 19 on the side facing the corrosion resistance and durability test box 10, and the output end of the cylinder 19 is connected to a piston rod 20. The end of the piston rod 20 is disassembled from the building test bench 46. The test building 45 is installed and positioned on the building test platform 46, that is, under the control of the servo motor 16 and the cylinder 19, the nut 18 is driven to move up and down along the lead screw 17, and the building test platform 46 is controlled to move horizontally, thereby controlling the building test platform 46 to pass through the inlet and outlet 24 on one side of the high-humidity and heat temperature chamber 12, the salt spray test chamber 13, and the acid rain simulation test chamber 14, and transfer between the high-humidity and heat temperature chamber 12, the salt spray test chamber 13, and the acid rain simulation test chamber 14, so as to perform anti-corrosion durability tests under different environments;
[0026] Specifically, a slot 21 is provided on one side of the building test bench 46, and a bayonet is installed at the end of the piston rod 20. The bayonet engages with the slot 21 to control the connection and separation of the piston rod 20 and the building test bench 46;
[0027] The test building 45 is configured as a rectangular frame structure to simulate a real coastal building. A test building positioning slot 22 is provided on the top of the building test platform 46, into which the bottom of the test building 45 is snapped. Filtrate holes 23 are evenly distributed throughout the building test platform 46 to prevent the flow of liquid during the liquid erosion test.
[0028] It should be noted that after testing the test building 45, the corrosion rate was measured using the weight loss method. This method involves periodically weighing the sample and calculating the weight loss, which is then used to calculate the corrosion rate. The formula is: Corrosion rate = (initial weight - final weight) / (sample area × test time).
[0029] The working principle of the present utility model is: in the idle position of the device, all the driving parts mentioned above, which refer to power elements, electrical components and adaptive power supplies, are connected through wires, and the electrical connections are completed in a working order. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and does not explain the electrical control. Before the test, the test building 45 is pre-installed on the building test bench 46 through the test building positioning groove 22, and then the building test bench 46 is connected to the end of the piston rod 20. Then, according to the requirements of the test building 45 test, it can be placed in a high-humidity temperature chamber 12, a salt spray test chamber 13 or an acid rain simulation test chamber 14 to conduct an anti-corrosion durability test under a separate simulated environment. The environments inside the high-humidity temperature chamber 12, the salt spray test chamber 13 and the acid rain simulation test chamber 14 can also be tested in combination. When testing separately, the building test bench is directly moved by starting the servo motor 16 and the piston rod 20. 46 moves through the inlet and outlet 24 to the high and hot temperature chamber 12, the salt spray test chamber 13 or the acid rain simulation test chamber 14. During the combined test, first, the humid and hot environment and the salt spray environment inside the salt spray test chamber 13 are tested. The test building 45 is placed inside the salt spray test chamber 13. At this time, the solenoid valve on the branch pipe 44 connected to the salt spray test chamber 13 is opened to transmit the humid and hot gas in the high and hot temperature chamber 12 to the salt spray test chamber 13. Second, the humid and hot environment, the salt spray inside the salt spray test chamber 13, and the acid rain inside the acid rain simulation test chamber 14 are tested in combination. At this time, the solenoid valve connected to the acid rain simulation test chamber 14 is opened, and the solenoid valve connected to the secondary discharge pipe 38 through the temporary storage box 36 is opened. The humid and hot gas in the high and hot temperature chamber 12 and the sodium chloride solution in the salt spray test chamber 13 are input into the acid rain simulation test chamber 14. The test building 45 is tested for corrosion resistance and durability. After the final test, the corrosion condition of the test building 45 is measured by the weight loss method.
[0030] The above describes in detail the preferred embodiments of this patent, but this patent is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in this field without departing from the purpose of this patent.
Claims
1. Coastal environment building anti-corrosion durability testing equipment, characterized by, The invention comprises an anti-corrosion and durability test box (10), a test building (45), and a building test bench (46); a high-humidity and heat temperature chamber (12), a salt spray test chamber (13), and an acid rain simulation test chamber (14) are sequentially arranged inside the anti-corrosion and durability test box (10) from top to bottom; a building transfer power box (11) is installed on one side of the anti-corrosion and durability test box (10); an inlet and outlet (24) are provided on the side of the high-humidity and heat temperature chamber (12), the salt spray test chamber (13), and the acid rain simulation test chamber (14) facing the building transfer power box (11); a group of lifting and transferring mechanisms are arranged inside the building transfer power box (11); the building test bench (46) is installed on the lifting and transferring mechanisms; a group of gas transmission components are arranged on the outside of the high-humidity and heat temperature chamber (12), the salt spray test chamber (13), and the acid rain simulation test chamber (14); and a liquid transmission component is arranged at the bottom of the salt spray test chamber (13).
2. The coastal environment building anti-corrosion durability testing equipment according to claim 1 is characterized in that: A waste liquid discharge port (15) is provided at the lower portion of the side wall of the simulation test chamber (14).
3. The coastal environment building anti-corrosion durability testing equipment according to claim 2, characterized in that: The top of each group of the inlet and outlet (24) is rotatably connected to a swing sealing plate (25) via a swing shaft (26). Springs (27) are provided at both ends of the swing shaft (26). When the springs (27) are in a free state, the swing sealing plate (25) is controlled to close the inlet and outlet (24). The circumferential edge of the swing sealing plate (25) is wrapped with a sealing layer.
4. The coastal environment building anti-corrosion durability testing equipment according to claim 3, characterized in that: A temperature controller (28) and a water tank (29) are respectively installed on both sides of the top of the high-humidity and heat temperature chamber (12); the bottom output end of the temperature controller (28) is connected to an air outlet (31) opened at the top of the high-humidity and heat temperature chamber (12); and the bottom of the water tank (29) is connected to an atomizing nozzle (30) opened at the top of the high-humidity and heat temperature chamber (12).
5. The coastal environment building anti-corrosion durability testing equipment according to claim 4, characterized in that: A group of first-level sodium chloride liquid spray ports (32) are installed on the top of the salt spray test chamber (13); a transmission pipe (33) is connected to the middle of the top of the first-level sodium chloride liquid spray port (32); the transmission pipe (33) is connected to a sodium chloride liquid inlet (34) provided on the outer wall of the salt spray test chamber (13); and the outer end of the sodium chloride liquid inlet (34) is connected to a 5% sodium chloride solution tank; Two groups of acid rain swing nozzles (39) are symmetrically arranged on the upper parts of the inner walls of both sides of the acid rain simulation test chamber (14). One side of the acid rain swing nozzle (39) is swingably arranged on the inner wall of the acid rain simulation test chamber (14) through a nozzle base (40). The nozzle base (40) is externally connected to an acid rain inlet (41), and the acid rain inlet (41) is externally connected to an acid rain box.
6. The coastal environment building anti-corrosion durability testing equipment according to claim 5, characterized in that: The gas transmission component includes a hot and humid gas transmission pipe (42) connected to the outer wall of the high-humidity temperature chamber (12), and a branch pipe (44) located at the outer wall of the salt spray test chamber (13) and the acid rain simulation test chamber (14) is connected, and the end of the branch pipe (44) extends into the salt spray test chamber (13) and the acid rain simulation test chamber (14). A solenoid valve is provided on the branch pipe (44), and a pump body (43) is provided on the hot and humid gas transmission pipe (42).
7. The coastal environment building anti-corrosion durability testing equipment according to claim 6, characterized in that: The liquid transmission component includes a liquid collecting tank (35) arranged at the bottom of the salt spray test chamber (13) and distributed in a V-shaped structure. The bottom of the liquid collecting tank (35) is connected to a temporary storage box (36). The temporary storage box (36) is connected to a primary discharge pipe (37) on a side facing the outer wall of the salt spray test chamber (13). The bottom of the temporary storage box (36) is connected to a secondary discharge pipe (38) extending to the top of the acid rain simulation test chamber (14). A solenoid valve is provided at the top of the secondary discharge pipe (38).
8. The coastal environment building anti-corrosion durability testing equipment according to claim 7, characterized in that: The lifting and transferring mechanism includes a servo motor (16) fixedly mounted on the top of a building transfer power box (11); an output end of the servo motor (16) is connected to a lead screw (17); a bottom end of the lead screw (17) is rotatably connected to the bottom wall of the building transfer power box (11) through a bearing; a nut (18) is threadedly connected to the lead screw (17); a guide device for limiting its rotation is provided on the nut (18); a cylinder (19) is connected to the side of the nut (18) facing the corrosion resistance and durability test box (10); an output end of the cylinder (19) is connected to a piston rod (20); an end of the piston rod (20) is detachably connected to a building test bench (46); and a test building (45) is mounted and positioned on the building test bench (46).
9. The coastal environment building anti-corrosion durability testing equipment according to claim 8, characterized in that: A clamping slot (21) is provided on one side of the building test bench (46), and a clamping pin is installed at the end of the piston rod (20), and the clamping pin is clamped with the clamping slot (21).
10. The coastal environment building anti-corrosion durability testing equipment according to claim 9, characterized in that: The test building (45) is configured as a rectangular frame structure, a test building positioning groove (22) is provided on the top of the building test platform (46), the bottom of the test building (45) is snapped into the test building positioning groove (22), and filtrate holes (23) are evenly provided on the building test platform (46) extending vertically therethrough.