CN217878240U

CN217878240U - Tightness detection device for two-deck supporting box

Info

Publication number: CN217878240U
Application number: CN202221165329.XU
Authority: CN
Inventors: 孙岚; 徐剑刚; 廖思永; 钱钧
Original assignee: Chengxi Shipyard Co Ltd
Current assignee: Chengxi Shipyard Co Ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-11-22
Anticipated expiration: 2032-05-16

Abstract

The utility model discloses a device for detecting tightness of a two-deck supporting box, which comprises a two-deck supporting box body, a sealing cover and a tightness detecting mechanism, wherein the tightness detecting mechanism comprises a base, a detecting table, a detecting box and a moving mechanism, a first displacement sensor is fixedly installed on one side of the outside of the detecting box, a detecting plate is arranged inside the detecting box, a second displacement sensor is fixedly installed on one side of the detecting plate, an electric telescopic rod is fixedly installed on one side of the inner wall of the detecting box, gas detecting sensors for detecting the gas content and/or pressure sensors for detecting the pressure value are fixedly installed on two sides of the detecting 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; through the utility model discloses can detect out fast and accurately whether the sealing characteristic of two deck supporting box body terminal surfaces satisfies the requirement to satisfy the processingquality requirement to two deck supporting box.

Description

Tightness detection device for two-deck supporting box

Technical Field

The utility model relates to a leakproofness check out test set technical field specifically is two wooden support box tightness detection device.

Background

The second deck is the bottom second deck in the ship with the double-deck structure. The ship has multiple decks and platforms. The common sealing characteristic detection method comprises a foam method or a water immersion method, gas with certain pressure is introduced into a closed cavity, soap foam and the like are adopted to be smeared on a corresponding leakage part, or tested equipment is put into water, the dynamic change of the foam or the condition of bubbles in the water is observed, and the sealing performance of the equipment is judged according to the situation.

However, the above-mentioned detection method can only roughly detect the airtightness on the end face of the two-deck box body, and the detection accuracy is not high, and it is difficult to satisfy the demand for detecting the airtightness of the two-deck box body.

The ship's second deck is sealed by a hatch cover. However, most of the existing hatch covers rely on sealing rubber strips for sealing, so that once the elastic force of the sealing rubber strips fails, the sealing performance is deteriorated, inconvenience is brought to users, and the using requirements of the users cannot be met.

Chinese patent: CN202123396174.9 discloses a high loading rate multipurpose hatch cover for two-deck ship, which comprises a lower cover body, wherein a cavity is formed in the lower cover body, a top cover is arranged at the top of the lower cover body, a rubber strip frame is fixedly connected to the position, close to the top, in the lower cover body, the inside of the rubber strip frame is designed in a hollow structure, a rubber cushion is fixedly connected to the bottom of the top cover, the inside of the rubber cushion is designed in a hollow structure, and a bonding groove is formed in the middle position, close to the middle, in the rubber strip frame. This two-deck hatch board of high loading rate multipurpose ship lid, through the design of laminating groove, rubber trachea, air duct, ring canal and connecting pipe, make this device can carry out the secondary seal on original adoption adhesive tape is sealed basis, very big improvement like this the sealed effect of this device, make joint strip after inefficacy, can also keep good sealing performance, for the user brings the facility, improved the practicality of this device, satisfied user's user demand.

However, the above patent application document does not provide a specific detection method for how to seal the sealed hatchway of the two panels.

Disclosure of Invention

An object of the utility model is to provide a two deck support box tightness detection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: two deck supporting box tightness detection device, including two deck supporting box bodies, sealed lid and tightness detection mechanism, tightness detection mechanism includes the base, detects platform, detects box and moving mechanism, through moving mechanism drives and detects that the box moves about or reciprocates on the base, outside one side fixed mounting that detects the box has first displacement sensor, the inside that detects the box is provided with the pick-up plate, one side fixed mounting of pick-up plate has the second displacement sensor, inner wall one side fixed mounting that detects the box has electric telescopic handle, electric telescopic handle's output pole and one side fixed connection of pick-up plate, the both sides fixed mounting of pick-up plate has gaseous detection sensor and/or pressure sensor, just gas is one of the gas that contains in the air, one side of sealed lid is provided with the storage jar of storage gas, the top fixed mounting of sealed lid has air pump and manometer.

Preferably, the four sides of the bottom end of the detection box are fixedly connected with sealing gaskets, the bottom end of each sealing gasket is provided with a through groove in the shape of a Chinese character kou, a first vacuum pump is fixedly mounted on one side of the outside of the detection box, the air exhaust end of the first vacuum pump is communicated with the through groove through a pipeline, and the bottom of the detection plate is fixedly connected with an elastic sealing sheet.

Preferably, the device also comprises a placing support frame, and the height of the placing support frame is greater than that of the base.

Preferably, the moving mechanism includes a first slide rail fixedly mounted on one side of the top of the base, a first hydraulic cylinder is arranged 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 mounted on the top of the moving block, and an output rod of the second hydraulic cylinder is fixedly connected to the bottom of the moving block.

Preferably, the front fixed mounting of base has the second slide rail, one side of second slide rail is provided with the third pneumatic cylinder, the output pole of third pneumatic cylinder detects one side fixed connection of platform, the bottom fixed connection who detects the platform has and second slide rail assorted draw runner, draw runner sliding connection is in the second slide rail.

Preferably, the storage jar is oxygen storage jar or carbon dioxide storage jar, the input of air pump passes through the inside intercommunication of pipeline with the storage jar, the output fixedly connected with breather pipe of air pump, the breather pipe runs through to the bottom of sealed lid.

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

Preferably, still including fixed mounting in examining the positive display screen and the first controller of test table, display screen, gaseous detection sensor and/or pressure sensor, first displacement sensor, second displacement sensor and electric telescopic handle all with first controller electric connection, the top of sealed lid still fixed mounting has the second controller.

Preferably, the top of the sealing cover is also fixedly provided with a second controller, a second vacuum pump and a pressure release valve, and the air pump, the second vacuum pump and the pressure release valve are all electrically connected with the second controller.

Preferably, the bottom of the sealing cover is fixedly connected with a sealing block matched with an opening at the top end of the two-plate supporting box, the sealing block is arranged in a square shape, and the detection box is made of transparent materials.

Compared with the prior art, the beneficial effects of the utility model are that:

through the arrangement of the base, the third hydraulic cylinder, the first hydraulic cylinder, the second hydraulic cylinder, the display screen, the two-deck supporting box body, the detection box, the air pump, the pressure gauge, the second 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 gasket and the sealing block, whether the sealing characteristic of one part of the end face of the two-deck supporting box body meets the requirement or not can be judged quickly and accurately, further, the movement of the detection plate in the two-deck supporting box body can be controlled, whether the area of one part of the end face of the two-deck supporting box body meets the requirement of the sealing characteristic or not can be further judged, and the sealing performance of the end face of the two-deck supporting box body can be detected accurately.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the front view structure of the detecting box of the present invention;

FIG. 3 is a schematic view of the bottom structure of the detecting box of the present invention;

fig. 4 is a schematic structural view of the two-deck supporting box of the present invention.

In the figure: 1. a base; 2. a third hydraulic cylinder; 3. a first hydraulic cylinder; 4. a first slide rail; 5. a second slide rail; 6. a moving block; 7. a second hydraulic cylinder; 8. placing a support frame; 9. a detection table; 10. a display screen; 11. two deck support boxes; 12. a detection cartridge; 13. an air pump; 14. a pressure gauge; 15. a second vacuum pump; 16. a sealing cover; 17. a first vacuum pump; 18. a first displacement sensor; 19. detecting a plate; 20. a gas detection sensor; 21. a second displacement sensor; 22. a pressure sensor; 23. an elastic sealing sheet; 24. an electric telescopic rod; 25. a gasket; 26. a through groove; 27. and (6) sealing the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-4, the present invention provides a technical solution: the device for detecting the tightness of the two-deck supporting box comprises a two-deck supporting box body 11, a sealing cover 16 and a tightness detecting mechanism, further, the two-deck supporting box body 11 is a distance-shaped box body with an opening at the upper end and a sealed lower end, the tightness detecting mechanism comprises a base 1, a detecting platform 9, a detecting box 12 and a moving mechanism, further, the detecting box 12 is a rectangular box body with an opening at one end surface, the moving mechanism drives the detecting box 12 to move left and right or up and down on the base 1, a first displacement sensor 18 is fixedly arranged on one side of the outer part of the detecting box 12, a detecting plate 19 is arranged in the detecting box 12, a second displacement sensor 21 is fixedly arranged on one side of the detecting plate 19, more than one group of the first displacement sensor 18 and the second displacement sensor 21 is arranged, and the up-down or left-right movement value of the detecting box 12 or the detecting plate 19 is recorded and monitored through the first displacement sensor 18 or the second displacement sensor 21, an electric telescopic rod 24 is fixedly installed on one side of the inner wall of the detection box 12, an output rod of the electric telescopic rod 24 is fixedly connected with one side of a detection plate 19, furthermore, one end of the detection plate 19 abuts against the front end of the inner wall of the detection box 12, the other end of the detection plate 19 abuts against 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 interior, 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 the gas content and/or pressure sensors 22 for detecting the pressure value 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, the gas is beneficial to environmental protection, and pollution to the air is avoided, one side of sealed lid 16 is provided with the gaseous storage jar of storage, the top fixed mounting of sealed lid 16 has air pump 13 and manometer 14, furtherly, can measure the inside pressure of two wooden supporting box bodies 11 through manometer 14, air pump 13 can let in gas inside two wooden supporting box bodies 11, furtherly, the both sides fixedly connected with wire cover that detects box 12, it can pass through the wire cover to be located each wire body inside the detection box 12, so that the outside of detecting box 12 is worn out to the inside guide body of detection box 12.

Wherein, the sealed pad 25 of bottom four sides fixedly connected with of detection box 12, logical groove 26 that is the setting of square font is seted up to the bottom of sealed pad 25, outside one side fixed mounting of detection box 12 has first vacuum pump 17, the end of bleeding of first vacuum pump 17 passes through the pipeline and leads to the inslot of groove 26 intercommunication, furthermore, sealed pad 25 is as the soft material of common vacuum chuck in the market, draw the air that leads to the inslot 26 through first vacuum pump 17, make sealed pad 25 can absorb on two deck supporting box bodies 11, make detection box 12 keep apart with external air, the bottom fixedly connected with elasticity gasket 23 of detection plate 19, furthermore, can be with the gaseous cavity mutual isolation of detection that is located detection plate 19 both sides through elasticity gasket 23.

Wherein, still including placing support frame 8, and the height of placing support frame 8 is greater than the height of base 1, and further, place two wooden support box bodies 11 on placing support frame 8, be convenient for detect box 12 and detect two wooden support box bodies 11's leakproofness.

Wherein, the moving mechanism includes first slide rail 4 of fixed mounting in base 1 top one side, one side of first slide rail 4 is provided with first pneumatic cylinder 3, the output pole of first pneumatic cylinder 3 and one side fixed connection of movable block 6, furtherly, first pneumatic cylinder 3 fixed mounting is in the top of base 1, the top sliding connection of first slide rail 4 has movable block 6, the top fixed mounting of movable block 6 has second pneumatic cylinder 7, the output pole fixed connection of second pneumatic cylinder 7 is in the bottom of movable block 6, furtherly, can drive detection box 12 on the movable block 6 through first pneumatic cylinder 3 and remove, can drive detection box 12 on the movable block 6 through second pneumatic cylinder 7 and remove.

Wherein, base 1's front fixed mounting has second slide rail 5, one side of second slide rail 5 is provided with third pneumatic cylinder 2, the output pole of third pneumatic cylinder 2 detects one side fixed connection of platform 9, the bottom fixedly connected with who detects platform 9 and the 5 assorted draw bars of second slide rail, draw bar sliding connection is in second slide rail 5, furtherly, the output pole through third pneumatic cylinder 2 can promote to detect platform 9 and remove, the user of being convenient for operates detecting platform 9.

Wherein, the storage jar is oxygen storage jar or carbon dioxide storage jar, furtherly, the inside notes of oxygen storage jar have oxygen, and the inside notes of carbon dioxide storage jar have carbon dioxide storage jar, and the input of air pump 13 passes through the inside intercommunication of pipeline with the storage jar, and the output end fixedly connected with breather pipe of air pump 13, breather pipe run through to the bottom of sealed lid 16, then can be convenient for carry out the input gas to the inside of two wooden plate support box bodies 11.

The gas detection sensor 20 is an oxygen sensor or a carbon dioxide sensor, the pressure sensor 22 is a high-precision sensor, and the oxygen or carbon dioxide content value is detected by the oxygen sensor or the carbon dioxide sensor.

Wherein, still including fixed mounting in detecting the positive display screen 10 and the first controller of platform 9, the display screen 10, displacement sensor, gaseous detection sensor 20 and/or pressure sensor 22, first displacement sensor 18, second displacement sensor 21 and electric telescopic handle 24 all with first controller electric connection, the top of sealed lid 16 still fixed mounting has the second controller, furthermore, gaseous detection sensor 20 and/or pressure sensor 22 can detect the inside gaseous content value or the pressure value of detection, displacement sensor, gaseous detection sensor 20 and/or pressure sensor 22, first displacement sensor 18, second displacement sensor 21 transmits the detected value to first controller, the rethread first controller transmits the detected value to the displacement sensor that the user of being convenient for observed on the display screen 10, gaseous detection sensor 20 and/or pressure sensor 22, first displacement sensor 18, second displacement sensor 21 will detect the value.

Wherein, the top of sealed lid 16 still fixed mounting have second controller, second vacuum pump 15 and relief valve, air pump 13, second vacuum pump 15 and relief valve all with second controller electric connection, furtherly, second vacuum pump 15's air exhaust end fixedly connected with body, and the one end of body runs through to the bottom of sealed lid 16, all is electric connection with the second controller through air pump 13 and relief valve.

Wherein, the bottom fixedly connected with of sealed lid 16 and two-deck supporting box top opening assorted sealing block 27, and sealing block 27 is the setting of square, seal up two-deck supporting box top opening's top through sealing block 27, and the one end of manometer 14 and the one end breather pipe of air pump 13 are located the inner circle of sealing block 27, furtherly, fixed mounting has the check valve on the breather pipe, make the gas that air pump 13 took out only advance not to go out, furtherly, the equal fixed mounting in bottom both sides of base 1 has the universal wheel, be convenient for change the position of base 1 through the universal wheel, and be provided with prior art's universal wheel's self-locking mechanism on the universal wheel, be convenient for lock the universal wheel, and detect box 12 and be transparent material, furtherly, can be convenient for the user to observe the removal condition of the inside pick-up plate 19 of detection box 12.

The working principle is as follows: marking each end surface of the xylene support cassette with chalk, such as 1, 2, 3, etc., to facilitate user identification of each sensed end surface of the xylene support cassette;

placing the processed two-deck supporting box body on a placing support frame 8, sealing a port of the two-deck supporting box body by a sealing cover 16, placing a refrigerator in the two-deck supporting box body between the two-deck supporting box body and the sealing cover, keeping a certain low-temperature environment in the two-deck supporting box body, keeping gas in a stable state after the gas is introduced into the two-deck supporting box body, adjusting the position of a base 1, aligning one port of a detection box 12 above the base 1 with the open end of the two-deck supporting box body and one end face of the two-deck supporting box body, enabling the detection box 12 to be close to the two-deck supporting box body, and extracting air in the two-deck supporting box body by a second vacuum pump 15 to keep the interior of the two-deck supporting box body in a vacuum state;

the air of the air storage tank is pumped into the two-deck supporting box body through the air pump 13, so that the inside of the two-deck supporting box body is pressurized, the pressure value inside the two-deck supporting box body is detected through the pressure gauge 14, the air pressure value inside the two-deck supporting box body is maintained to be 0.02-0.03MPa through the cooperation of the second controller and the pressure release valve, and the two-deck supporting box body is enabled to flow out of air from the air vent on the two-deck supporting box body, so that the air detection is facilitated;

the first hydraulic cylinder 3 and the second hydraulic cylinder 7 are used for driving the detection box 12 to move up and down or act, the detection box 12 is controlled to reach the rightmost upper corner of the detection end face of the two-deck support box body, then the detection box is pumped into the through groove 26 through the first vacuum pump 17, the sealing gasket 25 can be sucked onto the two-deck support box body 11, the detection box 12 is isolated from outside air, the oxygen or carbon dioxide content value of the detection box is detected through an oxygen sensor or a carbon dioxide sensor, the air pressure value inside the detection box 12 is detected through the pressure sensor 22, and the detection values of the oxygen sensor, the carbon dioxide sensor or the pressure sensor 22 are displayed through the display screen 10, so that whether the sealing property of one part of the end face of the two-deck support box body meets the requirement or not can be judged quickly and accurately, further, the movement of the detection plate 19 inside the two-deck support box body can be controlled, whether the area of one part of the end face of the two-deck support box body meets the sealing property requirement or not can be further judged, and the sealing property of the end face of the two-deck support box body can be accurately detected.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. Two deck supporting box tightness detection device, its characterized in that: including two deck supporting box body (11), sealed lid (16) and tightness detection mechanism, tightness detection mechanism includes base (1), detects platform (9), detects box (12) and moving mechanism, through moving mechanism drives and detects box (12) and moves about or reciprocate on base (1), outside one side fixed mounting that detects box (12) has first displacement sensor (18), the inside that detects box (12) is provided with pick-up plate (19), one side fixed mounting of pick-up plate (19) has second displacement sensor (21), inner wall one side fixed mounting that detects box (12) has electric telescopic handle (24), the output pole of electric telescopic handle (24) and one side fixed connection of pick-up plate (19), the both sides fixed mounting of pick-up plate (19) has gaseous detection sensor (20) and/or pressure sensor (22), just gaseous being one of the gas that contains in the air, one side of sealed lid (16) is provided with the storage jar of storage gas, the top fixed mounting of sealed lid (16) has air pump (13) and manometer (14).

2. The apparatus for detecting the tightness of a bed of a wooden deck as claimed in claim 1, wherein: the bottom four sides fixedly connected with of detection box (12) fills up (25), logical groove (26) that are mouthful style of calligraphy setting are seted up to the bottom that fills up (25), outside one side fixed mounting that detects box (12) has first vacuum pump (17), the end of bleeding of first vacuum pump (17) communicates in pipeline and logical groove (26), the bottom fixedly connected with elasticity gasket (23) of pick-up plate (19).

3. The apparatus for detecting the tightness of a deckle in accordance with claim 1, wherein: the device is characterized by further comprising a placing support frame (8), wherein the height of the placing support frame (8) is larger than that of the base (1).

4. The apparatus for detecting the tightness of a bed of a wooden deck as claimed in claim 1, wherein: the moving mechanism comprises a first sliding rail (4) fixedly mounted on one side of the top of the base (1), a first hydraulic cylinder (3) is arranged on one side of the first sliding rail (4), a moving block (6) is slidably connected to the top of the first sliding rail (4), an output rod of the first hydraulic cylinder (3) is fixedly connected with 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).

5. The apparatus for detecting the tightness of a bed of a wooden deck as claimed in claim 1, wherein: the utility model discloses a hydraulic pressure test bench, including base (1), one side of second slide rail (5) is provided with third pneumatic cylinder (2), one side fixed connection that the output pole of third pneumatic cylinder (2) detected platform (9), the bottom fixedly connected with and the second slide rail (5) assorted draw runner of detecting platform (9), draw runner sliding connection is in second slide rail (5).

6. The apparatus for detecting the tightness of a bed of a wooden deck as claimed in claim 1, wherein: the storage jar is oxygen storage jar or carbon dioxide storage jar, the input of air pump (13) passes through the inside intercommunication of pipeline with the storage jar, the output fixedly connected with breather pipe of air pump (13), the breather pipe runs through to the bottom of sealed lid (16).

7. The apparatus for detecting the tightness of a deckle in accordance with claim 1, wherein: the gas detection sensor (20) is an oxygen sensor or a carbon dioxide sensor, and the pressure sensor (22) is a high-precision sensor.

8. The apparatus for detecting the tightness of a bed of a wooden deck as claimed in claim 1, wherein: still include fixed mounting in examining the positive display screen (10) of test table (9) and first controller, display screen (10), gaseous sensor (20) and/or pressure sensor (22), first displacement sensor (18), second displacement sensor (21) and electric telescopic handle (24) all with first controller electric connection, the top of sealed lid (16) still fixed mounting has the second controller.

9. The apparatus for detecting the tightness of a bed of a wooden deck as claimed in claim 1, wherein: the top of the sealing cover (16) is also fixedly provided with a second controller, a second vacuum pump (15) and a pressure release valve, and the air pump (13), the second vacuum pump (15) and the pressure release valve are all electrically connected with the second controller.

10. The apparatus for detecting the tightness of a bed of a wooden deck as claimed in claim 1, wherein: the bottom of the sealing cover (16) is fixedly connected with a sealing block (27) matched with an opening at the top end of the two-deck supporting box, the sealing block (27) is arranged in a square shape, and the detection box (12) is made of transparent materials.