A device for detecting the sealing performance of a hull weld

Abstract

The utility model relates to the technical field of hull construction, and discloses a hull weld sealing detection device, including a vehicle plate and a moving wheel, wherein a detection mechanism is arranged on the vehicle plate. By starting the water pump, the cleaning liquid in the water storage tank is pumped into the shunt pipe, and at the same time, the vehicle plate is pushed to reset and move along the weld direction by the second push handle, and the cleaning liquid is sprayed downward through a plurality of second nozzles, and the sprayed cleaning liquid can spray the excess penetrant remaining on the weld, and then the roller rotates so that the cleaning cotton can wipe the cleaning liquid and penetrant on the weld clean, which greatly shortens the time required for the penetrant to stand and clean, and greatly improves the efficiency of the weld sealing detection work; by disassembling and removing the bolts and nuts, and then taking out the roller shafts at both ends of the roller from the rhombus sleeve, the roller can be quickly disassembled, which is convenient for replacing the cleaning cotton, and the roller is also convenient when installed, which greatly improves the service life of the roller.

Description

Technical Field

[0001] The utility model relates to the technical field of hull construction, in particular to a hull weld sealing detection device. Background Art

[0002] When a ship is built, multiple steel plates are spliced ​​together and then fixed by welding. During the welding process, there may be bubbles, hidden cracks, and cold welds in the welds between the steel plates. In order to improve the overall sealing of the ship, the welds will be inspected. Currently, the common inspection devices for ship hull welds are mainly ultrasonic flaw detectors or magnetic particle flaw detectors.

[0003] The Chinese patent provides a nondestructive testing device for the sealing of hull corner welds, with the publication number CN220366963U, which includes a penetration detection hood and a transparent glass fixedly arranged on the penetration detection hood, a penetrant spraying mechanism is fixedly arranged on one side of the top of the penetration detection hood, a developer spraying mechanism is fixedly arranged on the other side of the top of the penetration detection hood, an air pump is fixedly installed in the middle of the top of the penetration detection hood, and the air outlet of the air pump is fixedly connected with a three-way joint.

[0004] The device achieves the purpose of assisting staff in conducting sealing detection by spraying penetrant and developer. However, after spraying the penetrant, the penetrant needs to stand for a period of time before wiping off the excess penetrant, and finally spraying the developer for sealing detection. In this process, the labor time consumed in wiping off the residual penetrant on the weld surface is too long, which greatly affects the efficiency of the weld sealing detection work. Therefore, it is necessary to provide a hull weld sealing detection device. Utility Model Content

[0005] The utility model aims to provide a hull weld sealing detection device to solve the problem that in the existing device, during the standing and cleaning process of the penetrant, the operation of wiping the residual penetrant on the weld surface consumes too much man-hours, which greatly affects the efficiency of the weld sealing detection work.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hull weld sealing detection device, comprising a vehicle plate and a moving wheel, wherein a detection mechanism is arranged on the vehicle plate; the detection mechanism comprises a first tank body and a second tank body, wherein an air pump is fixedly arranged at one end of the first tank body and the second tank body, and the air pipes of the two air pumps are respectively connected to the first tank body and the second tank body, and the bottom ends of the first tank body and the second tank body are connected with connecting pipes, and manual valves are arranged on the two connecting pipes, and a plurality of first nozzles are connected on the two connecting pipes; the detection mechanism also comprises a water storage tank, a water pump and a lifting plate, wherein a rotating rod is rotatably connected in the water storage tank , a mounting sleeve is fixedly provided on the rotating rod, a stirring blade is fixedly provided on the mounting sleeve, a motor is fixedly provided at one end of the water tank, one end of the rotating rod rotatably penetrates the water tank and is fixedly connected to the rotating shaft of the motor, a hydraulic telescopic rod is provided under the lifting plate, a hanging rod and a fixed plate are respectively fixedly provided at the bottom end of the lifting plate, a shunt pipe is fixedly provided at the bottom end of the hanging rod, a plurality of second nozzles are connected and provided on the shunt pipe, a water inlet pipe of the water pump is connected with the water tank, a water outlet pipe of the water pump is connected with the shunt pipe, a roller is provided in the fixed plate, a cleaning cotton is sleeved on the roller, and a fixing component is provided between the fixed plate and the roller.

[0007] Preferably, a first push handle is fixedly provided on one end of the vehicle plate close to the water tank, and a second push handle is fixedly provided on one end of the vehicle plate close to the first tank body and the second tank body.

[0008] Preferably, a first groove is provided on the vehicle plate, and the two connecting pipes are fixedly connected to the first groove. A first avoidance groove and a second avoidance groove are respectively provided on the vehicle plate, wherein the first avoidance groove is used to avoid the diverter pipe, and the second avoidance groove is used to avoid the roller.

[0009] Preferably, a fixing frame is fixedly provided on the vehicle plate, the first tank body and the second tank body are both fixedly provided on the fixing frame, the first tank body and the second tank body are both connected with a liquid injection pipe, and the first tank body and the second tank body are both provided with a liquid level observation window.

[0010] Preferably, the water tank, water pump and hydraulic telescopic rod are all fixedly arranged on the vehicle plate, a water injection pipe is connected to the water tank, and the telescopic rod of the hydraulic telescopic rod is fixedly connected to the lifting plate.

[0011] Preferably, the fixing component in the detection mechanism includes an axle seat, which is fixedly arranged on a fixing plate, and a diamond sleeve is rotatably connected to the axle seat, and fixing holes are provided on the diamond sleeve and the roller shaft of the roller, and bolts are inserted in the fixing holes, and a nut is threadedly connected to one end of the bolt.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1) The hull weld sealing detection device starts the water pump to pump the cleaning liquid in the water tank into the shunt pipe, and at the same time pushes the vehicle plate to reset and move along the weld direction through the second push handle, and the cleaning liquid is sprayed downward through multiple second nozzles. The sprayed cleaning liquid can spray and wash the excess penetrant remaining on the weld, and then the roller rotates to enable the cleaning cotton to wipe the cleaning liquid and penetrant on the weld, which greatly shortens the time required for the penetrant to stand and clean, and greatly improves the efficiency of the weld sealing detection work.

[0014] 2) The hull weld sealing detection device can quickly disassemble the roller by disassembling and removing the bolts and nuts, and then taking out the roller shafts at both ends of the roller from the diamond sleeve, which is convenient for replacing the cleaning cotton. When installing the roller, it is only necessary to place the roller shafts at both ends of the roller in the diamond sleeve, and then pass the bolts through the fixing holes and fix them with nuts, which greatly improves the service life of the roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of a ship hull weld sealing detection device in an embodiment of the utility model;

[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the vehicle plate in the embodiment of the utility model;

[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the fixing frame in the embodiment of the utility model;

[0018] Figure 4 This is a schematic cross-sectional view of the water storage tank in the embodiment of the utility model;

[0019] Figure 5 It is a schematic diagram of the three-dimensional structure of the lifting plate in the embodiment of the utility model.

[0020] In the figure: 1, vehicle plate; 101, first groove; 102, first avoidance groove; 103, second avoidance groove; 2, moving wheel; 3, first push handle; 4, second push handle; 5, detection mechanism; 501, fixing frame; 502, first tank body; 503, second tank body; 504, liquid injection pipe; 505, liquid level observation window; 506, air pump; 507, connecting pipe; 508, manual valve; 509, first nozzle; 510, water storage tank ; 511, water injection pipe; 512, rotating rod; 513, motor; 514, mounting sleeve; 515, stirring blade; 516, water pump; 517, lifting plate; 518, hydraulic telescopic rod; 519, hanging rod; 520, diversion pipe; 521, second nozzle; 522, fixing plate; 523, shaft seat; 524, diamond sleeve; 525, roller; 526, cleaning cotton; 527, fixing hole; 528, bolt; 529, nut. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Embodiment 1

[0023] Combination Figure 1-Figure 5 A ship hull weld sealing detection device comprises a vehicle plate 1 and a moving wheel 2, and a detection mechanism 5 is arranged on the vehicle plate 1.

[0024] See also Figure 2 and Figure 3 , it is further obtained that the detection mechanism 5 includes a first tank body 502 and a second tank body 503, one end of the first tank body 502 and the second tank body 503 are fixedly provided with an air pump 506, the air pipes of the two air pumps 506 are respectively connected to the first tank body 502 and the second tank body 503, the bottom ends of the first tank body 502 and the second tank body 503 are connected with a connecting pipe 507, the two connecting pipes 507 are provided with a manual valve 508, and the two connecting pipes 507 are connected with a plurality of first nozzles 509; one end of the vehicle plate 1 near the water tank 510 is fixed A first push handle 3 is provided, a second push handle 4 is fixedly provided on one end of the vehicle plate 1 close to the first tank body 502 and the second tank body 503, a first groove 101 is provided on the vehicle plate 1, two connecting pipes 507 are fixedly connected to the first groove 101, a fixing frame 501 is fixedly provided on the vehicle plate 1, the first tank body 502 and the second tank body 503 are fixedly provided on the fixing frame 501, a liquid injection pipe 504 is connected to the first tank body 502 and the second tank body 503, and a liquid level observation window 505 is provided on the first tank body 502 and the second tank body 503.

[0025] Specifically, the penetrant and the developer are respectively injected into the first tank body 502 and the second tank body 503 through the two injection pipes 504, and the injection amount is controlled through the liquid level observation window 505. The manual valve 508 on the first tank body 502 is opened and the air pump 506 is started, so that the penetrant in the first tank body 502 is pressed into the connecting pipe 507 and sprayed out through the multiple first nozzles 509. At this time, the vehicle plate 1 is moved along the direction of the weld by the first push handle 3, so that the penetrant can be evenly sprayed on the weld. After the weld is completely sprayed with the penetrant, the air pump 506 and the manual valve 508 on the first tank body 502 are closed; when the penetrant is clean and After wiping, turn off the water pump 516 and control the hydraulic telescopic rod 518 to reset the lifting plate 517, then open the manual valve 508 on the second tank body 503 and start the air pump 506, so that the developer in the second tank body 503 is pressed into the connecting pipe 507 and sprayed out through multiple first nozzles 509. At this time, the vehicle plate 1 is pushed again along the direction of the weld by the first push handle 3, so that the developer can be evenly sprayed on the weld. After the weld is completely sprayed with the developer, turn off the air pump 506 and the manual valve 508 on the second tank body 503. At this time, the area of ​​weld penetration can be displayed by the developer, thereby judging the sealing of the weld.

[0026] Embodiment 2

[0027] See also Figure 2 , Figure 4 and Figure 5, it is further obtained that the detection mechanism 5 also includes a water tank 510, a water pump 516 and a lifting plate 517, a rotating rod 512 is rotatably connected in the water tank 510, a mounting sleeve 514 is fixedly sleeved on the rotating rod 512, a stirring blade 515 is fixedly arranged on the mounting sleeve 514, a motor 513 is fixedly arranged at one end of the water tank 510, one end of the rotating rod 512 rotatably penetrates the water tank 510 and is fixedly connected to the rotating shaft of the motor 513, a hydraulic telescopic rod 518 is arranged below the lifting plate 517, a suspension rod 519 and a fixed plate 522 are respectively fixedly arranged at the bottom end of the lifting plate 517, a shunt pipe 520 is fixedly arranged at the bottom end of the suspension rod 519, a plurality of second nozzles 521 are connected and arranged on the shunt pipe 520, a water inlet pipe of the water pump 516 is connected to the water tank 510, a water outlet pipe of the water pump 516 is connected to the shunt pipe 520, a roller 525 is arranged in the fixed plate 522, and the roller A cleaning cotton 526 is sleeved on 525, and a fixing component is arranged between the fixing plate 522 and the roller 525; a first avoidance groove 102 and a second avoidance groove 103 are respectively opened on the vehicle plate 1, the first avoidance groove 102 is used to avoid the shunt pipe 520, and the second avoidance groove 103 is used to avoid the roller 525, the water tank 510, the water pump 516 and the hydraulic telescopic rod 518 are all fixedly arranged on the vehicle plate 1, and a water injection pipe 511 is connected to the water tank 510, and the telescopic rod of the hydraulic telescopic rod 518 is fixedly connected to the lifting plate 517. The fixing component in the detection mechanism 5 includes an axle seat 523, and the axle seat 523 is fixedly arranged on the fixing plate 522, and a diamond sleeve 524 is rotatably connected to the axle seat 523, and a fixing hole 527 is opened on the diamond sleeve 524 and the roller shaft of the roller 525, and a bolt 528 is inserted into the fixing hole 527, and a nut 529 is threadedly connected to one end of the bolt 528.

[0028] Specifically, while the penetrant is waiting, water is injected into the water storage tank 510 through the water injection pipe 511 and a detergent for cleaning the penetrant is added, then the motor 513 is started to rotate the rotating rod 512 so that the stirring blade 515 can fully mix the detergent and water. After the penetrant is left to stand, the hydraulic telescopic rod 518 is controlled to make the lifting plate 517 drive the shunt pipe 520 and the roller 525 to descend until the roller 525 contacts the ground, then the water pump 516 is started to pump the cleaning liquid in the water storage tank 510 into the shunt pipe 520, and at the same time, the second The push handle 4 pushes the vehicle plate 1 to reset and move along the direction of the weld, and the cleaning liquid is sprayed downward through multiple second nozzles 521. The sprayed cleaning liquid can spray the excess penetrant remaining on the weld, and then the roller 525 rotates to allow the cleaning cotton 526 to wipe the cleaning liquid and penetrant on the weld; when the cleaning cotton 526 needs to be replaced, it is only necessary to disassemble and remove the bolts 528 and the nuts 529, and then take the roller shafts at both ends of the roller 525 out of the diamond sleeve 524, and then the roller 525 can be quickly disassembled, which is convenient for replacing the cleaning cotton 526.

[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A ship hull weld sealing detection device, comprising a vehicle plate (1) and a moving wheel (2), characterized in that: The vehicle plate (1) is provided with a detection mechanism (5); The detection mechanism (5) comprises a first tank body (502) and a second tank body (503), one end of each of the first tank body (502) and the second tank body (503) is fixedly provided with an air pump (506), the air pipes of the two air pumps (506) are respectively connected to the first tank body (502) and the second tank body (503), the bottom ends of the first tank body (502) and the second tank body (503) are connected with a connecting pipe (507), the two connecting pipes (507) are both provided with a manual valve (508), and the two connecting pipes (507) are both connected with a plurality of first nozzles (509); The detection mechanism (5) further comprises a water storage tank (510), a water pump (516) and a lifting plate (517); a rotating rod (512) is rotatably connected inside the water storage tank (510); a mounting sleeve (514) is fixedly sleeved on the rotating rod (512); a stirring blade (515) is fixedly arranged on the mounting sleeve (514); a motor (513) is fixedly arranged at one end of the water storage tank (510); one end of the rotating rod (512) rotatably penetrates the water storage tank (510) and is fixedly connected to the rotating shaft of the motor (513); a hydraulic telescopic rod (518) is arranged below the lifting plate (517); A suspension rod (519) and a fixed plate (522) are fixedly provided at the bottom end of the descending plate (517), a shunt pipe (520) is fixedly provided at the bottom end of the suspension rod (519), a plurality of second nozzles (521) are connected and provided on the shunt pipe (520), a water inlet pipe of the water pump (516) is connected to the water storage tank (510), a water outlet pipe of the water pump (516) is connected to the shunt pipe (520), a roller (525) is provided inside the fixed plate (522), a cleaning cotton (526) is sleeved on the roller (525), and a fixing component is provided between the fixed plate (522) and the roller (525).

2. A hull weld sealing detection device according to claim 1, characterized in that: A first push handle (3) is fixedly provided on one end of the vehicle plate (1) close to the water storage tank (510), and a second push handle (4) is fixedly provided on one end of the vehicle plate (1) close to the first tank body (502) and the second tank body (503).

3. A hull weld sealing detection device according to claim 1, characterized in that: The vehicle plate (1) is provided with a first groove (101), and the two connecting pipes (507) are fixedly connected to the first groove (101). The vehicle plate (1) is provided with a first avoidance groove (102) and a second avoidance groove (103), respectively. The first avoidance groove (102) is used to avoid the diverter pipe (520), and the second avoidance groove (103) is used to avoid the roller (525).

4. A hull weld sealing detection device according to claim 1, characterized in that: A fixing frame (501) is fixedly arranged on the vehicle plate (1); the first tank body (502) and the second tank body (503) are both fixedly arranged on the fixing frame (501); a liquid injection pipe (504) is connected to the first tank body (502) and the second tank body (503); and a liquid level observation window (505) is provided on the first tank body (502) and the second tank body (503).

5. A hull weld sealing detection device according to claim 1, characterized in that: The water storage tank (510), the water pump (516) and the hydraulic telescopic rod (518) are all fixedly arranged on the vehicle plate (1); a water injection pipe (511) is arranged in communication with the water storage tank (510); and the telescopic rod of the hydraulic telescopic rod (518) is fixedly connected to the lifting plate (517).

6. A ship hull weld sealing detection device according to claim 1, characterized in that: The fixing assembly in the detection mechanism (5) comprises an axle seat (523), the axle seat (523) is fixedly arranged on the fixing plate (522), a rhombus sleeve (524) is rotatably connected to the axle seat (523), a fixing hole (527) is provided on the rhombus sleeve (524) and the roller shaft of the roller (525), a bolt (528) is inserted into the fixing hole (527), and a nut (529) is threadedly connected to one end of the bolt (528).

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