Second deck support box tightness detection device

Abstract

The present invention discloses a double deck support box tightness detection device, comprising a double deck support box body, a sealing cover and a tightness detection mechanism, wherein the tightness detection mechanism comprises a base, a detection platform, a detection box and a moving mechanism, a first displacement sensor is fixedly installed on one side of the exterior of the detection box, a detection plate is arranged inside the detection box, a second displacement sensor is fixedly installed on one side of the detection plate, an electric telescopic rod is fixedly installed on one side of the inner wall of the detection box, a gas detection sensor for detecting gas content and / or a pressure sensor for detecting pressure value are fixedly installed on both sides of the detection plate, a storage tank for storing gas is arranged on one side of the sealing cover, and an air pump and a pressure gauge are fixedly installed on the top of the sealing cover; the present invention can quickly and accurately detect whether the sealing characteristics of the end face of the double deck support box body meet the requirements, so as to meet the processing quality requirements for the double deck support box.

Description

Technical Field

[0001] The invention relates to the technical field of sealing detection equipment, in particular to a second deck support box sealing detection device. Background Art

[0002] The second deck is the second deck at the bottom of a ship with a double-deck structure. There are multiple decks and platforms on the ship. Generally, the second deck is made of a rectangular box to mainly bear the lateral load in the ship. After the second deck box is processed, the tightness of its end face needs to be checked. Common sealing property detection methods include foam method or immersion method. A certain pressure of gas is introduced into the closed cavity, and soap foam is applied to the corresponding leakage part, or the device under test is placed in water to observe the dynamic changes of foam or bubbles in the water to judge the sealing performance of the device.

[0003] However, the above detection method can only roughly detect the tightness of the end surface of the second deck box body, and the inspection accuracy is not high, which is difficult to meet the demand for tightness detection of the second deck box body. Summary of the invention

[0004] The object of the present invention is to provide a second deck support box tightness detection device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a double-deck support box tightness detection device, comprising a double-deck support box body, a sealing cover and a tightness detection mechanism, the tightness detection mechanism comprising a base, a detection platform, a detection box and a moving mechanism, the detection box is driven to move left and right or up and down on the base by the moving mechanism, a first displacement sensor is fixedly installed on one side of the outside of the detection box, a detection plate is arranged inside the detection box, a second displacement sensor is fixedly installed on one side of the detection plate, an electric telescopic rod is fixedly installed on one side of the inner wall of the detection box, the output rod of the electric telescopic rod is fixedly connected to one side of the detection plate, gas detection sensors and / or pressure sensors are fixedly installed on both sides of the detection plate, and the gas is one of the gases contained in the air, a storage tank for storing gas is arranged on one side of the sealing cover, and an air pump and a pressure gauge are fixedly installed on the top of the sealing cover.

[0006] Preferably, sealing gaskets are fixedly connected to the four sides of the bottom end of the detection box, and a through groove in the shape of a U is opened at the bottom end of the sealing gasket. A first vacuum pump is fixedly installed on one side of the outside of the detection box, and the suction end of the first vacuum pump is connected to the through groove through a pipeline. An elastic sealing sheet is fixedly connected to the bottom of the detection plate.

[0007] Preferably, a support frame is further included, and the height of the support frame is greater than the height of the base.

[0008] Preferably, the moving mechanism includes a first slide rail fixedly installed on one side of the top of the base, a first hydraulic cylinder is provided on one side of the first slide rail, a moving block is slidably connected to the top of the first slide rail, an output rod of the first hydraulic cylinder is fixedly connected to one side of the moving block, a second hydraulic cylinder is fixedly installed on the top of the moving block, and the output rod of the second hydraulic cylinder is fixedly connected to the bottom of the moving block.

[0009] Preferably, a second slide rail is fixedly installed on the front side of the base, a third hydraulic cylinder is provided on one side of the second slide rail, an output rod of the third hydraulic cylinder is fixedly connected to one side of the detection platform, a slide bar matching the second slide rail is fixedly connected to the bottom of the detection platform, and the slide bar is slidably connected to the second slide rail.

[0010] Preferably, the storage tank is an oxygen storage tank or a carbon dioxide storage tank, the input end of the air pump is connected to the interior of the storage tank through a pipeline, the output end of the air pump is fixedly connected to a ventilation pipe, and the ventilation pipe passes through the bottom of the sealing cover.

[0011] Preferably, the gas detection sensor is an oxygen sensor or a carbon dioxide sensor, and the pressure sensor is a high-precision sensor.

[0012] Preferably, it also includes a display screen and a first controller fixedly mounted on the front side of the test bench, wherein the display screen, the gas detection sensor and / or the pressure sensor, the first displacement sensor, the second displacement sensor and the electric telescopic rod are all electrically connected to the first controller, and a second controller is also fixedly mounted on the top of the sealing cover.

[0013] Preferably, a second controller, a second vacuum pump and a pressure relief valve are also fixedly mounted on the top of the sealing cover, and the air pump, the second vacuum pump and the pressure relief valve are all electrically connected to the second controller.

[0014] Preferably, a sealing block matching the top opening of the second deck support box is fixedly connected to the bottom of the sealing cover, and the sealing block is arranged in a U-shaped shape, and the detection box is made of transparent material.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] Through the arrangement of the base, the third hydraulic cylinder, the first hydraulic cylinder, the second hydraulic cylinder, the display screen, the second deck supporting box body, the detection box, the air pump, the pressure gauge, the second vacuum pump, the first vacuum pump, the first displacement sensor, the detection plate, the gas detection sensor, the second displacement sensor, the pressure sensor, the elastic sealing sheet, the electric telescopic rod, the sealing pad and the sealing block, it is possible to quickly and accurately determine whether the sealing property of a place on the end face of the second deck supporting box body meets the requirements. Furthermore, it is possible to control the movement of the detection plate inside the second deck supporting box body, and it is possible to further determine whether an area on a place on the end face of the second deck supporting box body meets the sealing property requirements, and the sealing property of the end face of the second deck supporting box body can be accurately detected. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0018] Figure 2 It is a front view structural schematic diagram of the detection box of the present invention;

[0019] Figure 3 It is a schematic diagram of the structure of the detection box of the present invention when viewed from above;

[0020] Figure 4 It is a schematic structural diagram of the second deck support box body of the present invention.

[0021] In the figure: 1. base; 2. third hydraulic cylinder; 3. first hydraulic cylinder; 4. first slide rail; 5. second slide rail; 6. moving block; 7. second hydraulic cylinder; 8. placement support frame; 9. detection table; 10. display screen; 11. second deck support box; 12. detection box; 13. air pump; 14. pressure gauge; 15. second vacuum pump; 16. sealing cover; 17. first vacuum pump; 18. first displacement sensor; 19. detection plate; 20. gas detection sensor; 21. second displacement sensor; 22. pressure sensor; 23. elastic sealing sheet; 24. electric telescopic rod; 25. sealing pad; 26. through groove; 27. sealing block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] Embodiment 1:

[0024] See also Figure 1-4The present invention provides a technical solution: a double deck support box tightness detection device, comprising a double deck support box body 11, a sealing cover 16 and a tightness detection mechanism, further, the double deck support box body 11 is a rectangular box body with an upper end opening and a lower end sealing, the tightness detection mechanism comprises a base 1, a detection table 9, a detection box 12 and a moving mechanism, further, the detection box 12 is a rectangular box body with an end face opening, the detection box 12 is driven by the moving mechanism to move left and right or up and down on the base 1, and a first displacement sensor 18 is fixedly installed on one side of the outer side of the detection box 12, and the detection The inside of the box 12 is provided with a detection plate 19, and a second displacement sensor 21 is fixedly installed on one side of the detection plate 19. The first displacement sensor 18 and the second displacement sensor 21 are both provided with more than one set, and the first displacement sensor 18 or the second displacement sensor 21 records and monitors the movement value of the detection box 12 or the detection plate 19 up and down or left and right. An electric telescopic rod 24 is fixedly installed on one side of the inner wall of the detection box 12, and the output rod of the electric telescopic rod 24 is fixedly connected to one side of the detection plate 19. Further, one end of the detection plate 19 is connected to the inner wall of the detection box 12. The front end of the detection plate 19 is in conflict with the rear end of the inner wall of the detection box 12, and the other end of the detection plate 19 is in conflict with the rear end of the inner wall of the detection box 12. The detection plate 19 can be driven by the electric telescopic rod 24 to move back and forth in the detection and the interior of the detection box 12 is divided into two cavities for detecting gas by the detection plate 19. Gas detection sensors 20 for detecting gas content and / or pressure sensors 22 for detecting pressure values ​​are fixedly installed on both sides of the detection plate 19, and the gas is one of the gases contained in the air. Further, if the gas is oxygen or carbon dioxide gas, etc., this gas is beneficial for environmental protection. In order to avoid causing air pollution, a storage tank for storing gas is provided on one side of the sealing cover 16, and an air pump 13 and a pressure gauge 14 are fixedly installed on the top of the sealing cover 16. Furthermore, the pressure inside the second deck supporting box body 11 can be measured by the pressure gauge 14, and the air pump 13 can pass the gas into the second deck supporting box body 11. Furthermore, wire sleeves are fixedly connected to both sides of the detection box 12, and each wire body inside the detection box 12 can pass through the wire sleeves to facilitate the guide body inside the detection box 12 to pass out to the outside of the detection box 12.

[0025] Among them, the four sides of the bottom end of the detection box 12 are fixedly connected with sealing gaskets 25, and the bottom end of the sealing gasket 25 is provided with a through groove 26 in the shape of a U-shaped mouth. A first vacuum pump 17 is fixedly installed on the outer side of the detection box 12, and the suction end of the first vacuum pump 17 is connected with the through groove 26 through a pipeline. Furthermore, the sealing gasket 25 is a soft material such as a vacuum suction cup commonly seen on the market. The air in the through groove 26 is extracted by the first vacuum pump 17, so that the sealing gasket 25 can be sucked onto the second deck supporting box body 11, so that the detection box 12 is isolated from the outside air. An elastic sealing sheet 23 is fixedly connected to the bottom of the detection plate 19. Furthermore, the cavities of the detection gas located on both sides of the detection plate 19 can be isolated from each other through the elastic sealing sheet 23.

[0026] It also includes a support frame 8, and the height of the support frame 8 is greater than the height of the base 1. Further, the second deck support box body 11 is placed on the support frame 8 to facilitate the detection box 12 to detect the sealing of the second deck support box body 11.

[0027] Among them, the moving mechanism includes a first slide rail 4 fixedly installed on one side of the top of the base 1, a first hydraulic cylinder 3 is provided on one side of the first slide rail 4, and the output rod of the first hydraulic cylinder 3 is fixedly connected to one side of the moving block 6. Further, the first hydraulic cylinder 3 is fixedly installed on the top of the base 1, and the top of the first slide rail 4 is slidably connected to the moving block 6. The top of the moving block 6 is fixedly installed with a second hydraulic cylinder 7, and the output rod of the second hydraulic cylinder 7 is fixedly connected to the bottom of the moving block 6. Further, the first hydraulic cylinder 3 can drive the detection box 12 on the moving block 6 to move left and right, and the second hydraulic cylinder 7 can drive the detection box 12 on the moving block 6 to move up and down.

[0028] Among them, a second slide rail 5 is fixedly installed on the front of the base 1, and a third hydraulic cylinder 2 is arranged on one side of the second slide rail 5. The output rod of the third hydraulic cylinder 2 is fixedly connected to one side of the detection platform 9, and a slide bar matching the second slide rail 5 is fixedly connected to the bottom of the detection platform 9. The slide bar is slidably connected to the second slide rail 5. Furthermore, the output rod of the third hydraulic cylinder 2 can push the detection platform 9 to move, which is convenient for users to operate the detection platform 9.

[0029] Among them, the storage tank is an oxygen storage tank or a carbon dioxide storage tank. Furthermore, the interior of the oxygen storage tank is filled with oxygen, and the interior of the carbon dioxide storage tank is filled with carbon dioxide. The input end of the air pump 13 is connected with the interior of the storage tank through a pipeline, and the output end of the air pump 13 is fixedly connected with a ventilation pipe, and the ventilation pipe runs through the bottom of the sealing cover 16, which can facilitate the input of gas into the interior of the second deck support box body 11.

[0030] The gas detection sensor 20 is an oxygen sensor or a carbon dioxide sensor, and the pressure sensor 22 is a high-precision sensor. Furthermore, the oxygen sensor or the carbon dioxide sensor is used to detect the oxygen or carbon dioxide content value.

[0031] Among them, it also includes a display screen 10 and a first controller fixedly installed on the front side of the detection platform 9. The display screen 10, the displacement sensor, the gas detection sensor 20 and / or the pressure sensor 22, the first displacement sensor 18, the second displacement sensor 21 and the electric telescopic rod 24 are all electrically connected to the first controller. The second controller is also fixedly installed on the top of the sealing cover 16. Furthermore, the gas detection sensor 20 and / or the pressure sensor 22 can detect the gas content value or pressure value inside the detection. The displacement sensor, the gas detection sensor 20 and / or the pressure sensor 22, the first displacement sensor 18, and the second displacement sensor 21 transmit the detection value to the first controller, and then the detection value is transmitted to the displacement sensor, the gas detection sensor 20 and / or the pressure sensor 22, the first displacement sensor 18, and the second displacement sensor 21 on the display screen 10 for the user to observe.

[0032] Among them, the second controller, the second vacuum pump 15 and the pressure relief valve are also fixedly installed on the top of the sealing cover 16. The air pump 13, the second vacuum pump 15 and the pressure relief valve are all electrically connected to the second controller. Furthermore, the suction end of the second vacuum pump 15 is fixedly connected to a tube body, and one end of the tube body passes through the bottom of the sealing cover 16, and is electrically connected to the second controller through the air pump 13 and the pressure relief valve.

[0033] Among them, the bottom of the sealing cover 16 is fixedly connected with a sealing block 27 that matches the top opening of the second deck support box, and the sealing block 27 is arranged in a mouth shape, and the top of the top opening of the second deck support box is sealed by the sealing block 27, and the ventilation pipe at one end of the pressure gauge 14 and one end of the air pump 13 is located in the inner circle of the sealing block 27, and further, a one-way valve is fixedly installed on the ventilation pipe, so that the gas extracted by the air pump 13 can only enter but not exit, and further, universal wheels are fixedly installed on both sides of the bottom of the base 1, and the position of the base 1 can be changed conveniently through the universal wheels, and the universal wheels are provided with a self-locking mechanism of the universal wheels in the prior art, which is convenient for locking the universal wheels, and the detection box 12 is made of transparent material, further, it is convenient for users to observe the movement of the detection plate 19 inside the detection box 12.

[0034] Working principle: Each end surface of the second deck support box can be marked with chalk, such as 1, 2, 3... etc., so that users can identify each end surface of the second deck support box after inspection;

[0035] Place the processed second deck support box body on the placement support frame 8, and seal the port of the second deck support box body with the sealing cover 16. During this period, a refrigerator can be placed inside the second deck support box body to maintain a certain low temperature environment inside the second deck support box body, so that after the gas is introduced into the inside, the gas remains in a stable state, and the position of the base 1 is adjusted so that one port of the detection box 12 above the base 1 is aligned with the open end of the second deck support box body and one end surface of the second deck support box body, and the detection box 12 is close to the second deck support box body, and the air in the second deck support box body is extracted by the second vacuum pump 15, so that the inside of the second deck support box body is maintained in a vacuum state;

[0036] The gas in the gas storage tank is pumped into the second deck support box body by the air pump 13, so that the second deck support box body is pressurized, and the pressure value inside the second deck support box body is detected by the pressure gauge 14, and then the pressure value inside the second deck support box body is maintained at 0.02-0.03MPa through the cooperation of the second controller and the pressure relief valve, so that the second deck support box body flows out gas from the air vent on it, which is convenient for gas detection;

[0037] The first hydraulic cylinder 3 and the second hydraulic cylinder 7 are used to move the detection box 12 up and down or in action, and the detection box 12 is controlled to be at the upper right corner of the detection end face of the second deck support box body. Then, the first vacuum pump 17 is used to draw the through groove 26 so that the sealing gasket 25 can be sucked onto the second deck support box body 11, so that the detection box 12 is isolated from the outside air. The oxygen or carbon dioxide content value of the detection box is detected by an oxygen sensor or a carbon dioxide sensor, the air pressure value inside the detection box 12 is detected by the pressure sensor 22, and the detection value of the oxygen sensor, the carbon dioxide sensor or the pressure sensor 22 is displayed on the display screen 10. Therefore, it is possible to quickly and accurately judge whether the sealing characteristics of a place on the end face of the second deck support box body meet the requirements. Furthermore, it is also possible to control the movement of the detection plate 19 inside the second deck support box body, and it is possible to further judge whether an area on the end face of the second deck support box body meets the sealing characteristics requirements, and the sealing of the end face of the second deck support box body can be accurately detected.

[0038] The above description is only an implementation mode of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. The second deck support box tightness detection device is characterized by: The invention comprises a two-deck supporting box body (11), a sealing cover (16) and a tightness detection mechanism, wherein the tightness detection mechanism comprises a base (1), a detection platform (9), a detection box (12) and a moving mechanism, wherein the detection box (12) is driven to move left and right or up and down on the base (1) by the moving mechanism, a first displacement sensor (18) is fixedly installed on one side of the outside of the detection box (12), a detection plate (19) is arranged inside the detection box (12), and a second displacement sensor (18) is fixedly installed on one side of the detection plate (19). 21), an electric telescopic rod (24) is fixedly installed on one side of the inner wall of the detection box (12), the output rod of the electric telescopic rod (24) is fixedly connected to one side of the detection plate (19), a gas detection sensor (20) and / or a pressure sensor (22) are fixedly installed on both sides of the detection plate (19), and the gas is one of the gases contained in the air, a storage tank for storing gas is provided on one side of the sealing cover (16), and an air pump (13) and a pressure gauge (14) are fixedly installed on the top of the sealing cover (16); The bottom of the detection box (12) is fixedly connected with a sealing gasket (25) on four sides, and a through groove (26) in the shape of a square is provided at the bottom of the sealing gasket (25). A first vacuum pump (17) is fixedly installed on one side of the outside of the detection box (12), and the suction end of the first vacuum pump (17) is connected to the through groove (26) through a pipeline. The bottom of the detection plate (19) is fixedly connected with an elastic sealing sheet (23); It also includes a placement support frame (8), and the height of the placement support frame (8) is greater than the height of the base (1); The moving mechanism comprises a first slide rail (4) fixedly mounted on one side of the top of the base (1); a first hydraulic cylinder (3) is provided on one side of the first slide rail (4); a moving block (6) is slidably connected to the top of the first slide rail (4); an output rod of the first hydraulic cylinder (3) is fixedly connected to one side of the moving block (6); a second hydraulic cylinder (7) is fixedly mounted on the top of the moving block (6); and an output rod of the second hydraulic cylinder (7) is fixedly connected to the bottom of the moving block (6).

2. The second deck support box tightness detection device according to claim 1 is characterized in that: A second slide rail (5) is fixedly mounted on the front of the base (1); a third hydraulic cylinder (2) is arranged on one side of the second slide rail (5); an output rod of the third hydraulic cylinder (2) is fixedly connected to one side of a detection platform (9); a slide bar matching the second slide rail (5) is fixedly connected to the bottom of the detection platform (9); the slide bar is slidably connected to the second slide rail (5).

3. The second deck support box tightness detection device according to claim 1, characterized in that: The storage tank is an oxygen storage tank or a carbon dioxide storage tank, the input end of the air pump (13) is connected to the interior of the storage tank through a pipeline, and the output end of the air pump (13) is fixedly connected to a ventilation pipe, and the ventilation pipe runs through the bottom of the sealing cover (16).

4. The second deck support box tightness detection device according to claim 1, characterized in that: The gas detection sensor (20) is an oxygen sensor or a carbon dioxide sensor, and the pressure sensor (22) is a high-precision sensor.

5. The second deck support box tightness detection device according to claim 1, characterized in that: The device also comprises a display screen (10) and a first controller fixedly mounted on the front of the detection platform (9); the display screen (10), the gas detection sensor (20) and / or the pressure sensor (22), the first displacement sensor (18), the second displacement sensor (21) and the electric telescopic rod (24) are all electrically connected to the first controller; and a second controller is also fixedly mounted on the top of the sealing cover (16).

6. The second deck support box tightness detection device according to claim 1, characterized in that: A second controller, a second vacuum pump (15) and a pressure relief valve are also fixedly mounted on the top of the sealing cover (16); the air pump (13), the second vacuum pump (15) and the pressure relief valve are all electrically connected to the second controller.

7. The second deck support box tightness detection device according to claim 1, characterized in that: A sealing block (27) matching the top opening of the second deck support box is fixedly connected to the bottom of the sealing cover (16), and the sealing block (27) is arranged in a square shape. The detection box (12) is made of transparent material.

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