Joint sealing performance detection device
Through the coordination of water pump, pressure gauge and camera, combined with the design of support seat, U-shaped ring and clamping block, the problem of inability to quickly locate leakage points in the existing technology is solved, and the efficiency and accuracy of joint sealing detection are improved.
Patent Information
- Application Number
- CN202423073763.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Existing joint sealing detection devices cannot quickly locate the leakage point, and pressure changes need to be monitored at all times, which increases the detection time.
A water pump, pressure gauge and camera are used in combination. Water is injected by the water pump to observe the pressure changes and the camera captures the water seepage position. The support seat and U-shaped ring are combined to limit and fix the connecting hose. The two-way screw and clamping block are adapted to different types of interfaces. The anti-slip pad increases friction. The limit column and limit hole stabilize the movement of the clamping block.
It can quickly locate the leakage point, improve the detection efficiency, prevent the connection hose from falling off and unstable clamping, adapt to different types of interfaces, and ensure smooth detection.
Smart Images

Figure CN223400557U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of joint detection, in particular to a joint sealing detection device. Background Art
[0002] The joint sealing detection device is a device used to detect whether various joints (such as pipe joints, electrical joints, etc., which need to ensure sealing performance in specific application scenarios) are well sealed.
[0003] The Chinese patent with announcement number CN205919937U is a sealing detection device, including a base, a top plate fixed on the top of the base by four columns, a positioning slot for positioning the product to be measured is provided on the upper side of the base, a pressure plate cylinder is provided on the top plate, and the piston rod of the pressure plate cylinder is connected to a pressure plate for fixing the product; a sealing plate is also provided for each opening corresponding to the product fixed in the positioning slot, and the sealing plate is respectively fixed on a sealing plate cylinder for driving the sealing plate to move back and forth; the base is provided with an air pipe joint for connecting to an external air source.
[0004] In the above scheme, by pressurizing the product, the sealing of the product can be directly determined based on the different internal and external pressures of the sample being tested. However, it has the following disadvantages: this detection device uses a pressure detection method to detect the sealing of the joint. If a leak occurs in the joint, the staff cannot quickly find the leak point according to the change in air pressure, and there will be a certain buffer space for pressure changes, so the staff needs to pay attention to the pressure changes at all times, which increases the time of the detection work. Utility Model Content
[0005] The purpose of the utility model is to provide a joint sealing detection device to solve the problem that the detection device uses a pressure detection method to detect the sealing of the joint. If a leak point occurs in the joint, the staff cannot quickly find the leak point according to the change of air pressure.
[0006] In order to achieve the above-mentioned purpose of the utility model, the utility model adopts the following technical solutions: a joint sealing detection device, including a workbench, a placement box is fixed on the workbench, two installation grooves are provided on the top surface of the placement box, a camera is fixed on the inner wall of the installation groove, a water tank is fixed on the top surface of the workbench, a water pump is provided inside the water tank, water outlet pipes are fixed on the left and right sides of the water tank, the water outlet pipes extend into the water tank, a pressure gauge is fixed on the outer wall of the water outlet pipe on the left, the sensing end of the pressure gauge extends into the water outlet pipe, a connecting hose is fixed at one end of the water outlet pipe, and a quick connector is fixed at one end of the connecting hose.
[0007] Preferably, two support seats are fixed on the top surface of the workbench, the connecting hose is in contact with the inner wall of the support seat, the top surface of the support seat is rotatably connected to a U-shaped ring through a hinge, and the U-shaped ring is clamped with the top surface of the support seat. The restriction of the connecting hose by the support seat and the U-shaped ring can prevent friction between the connecting hose and the object, thereby improving the integrity of the connecting hose.
[0008] Preferably, a rotating hole is opened on the rear side of the placement box, and a bidirectional screw rod is rotatably provided on the inner wall of the rotating hole. One end of the bidirectional screw rod extends to the front side of the inner wall of the placement box, and the outer wall of the bidirectional screw rod is threadedly connected to two clamping blocks. The bidirectional screw rod can improve the strain capacity of the detection device and make the detection device more widely applicable.
[0009] Preferably, an anti-slip pad is fixed to the inner wall of the clamping block. The flexible material of the anti-slip pad can protect the outer wall of the interface to a certain extent, preventing damage to the interface caused by excessive clamping of the clamping block, thereby improving the integrity of the interface.
[0010] Preferably, the outer wall of the bidirectional screw is threadedly connected to a fixing ring, and the inner wall of the fixing ring is provided with an internal thread. The threaded connection between the fixing ring and the bidirectional screw can increase the clamping force of the clamping block, making the interface more stable after clamping.
[0011] Preferably, two limiting columns are fixed on the inner wall of the placement box, and two limiting holes are opened on one side of the clamping block. The limiting columns are slidably connected to the limiting holes. The cooperation between the limiting columns and the limiting holes can enable the clamping block to maintain linear motion, so that the clamping block can accurately limit and fix the joint, thereby improving the accuracy of joint detection.
[0012] Preferably, a plurality of water outlet holes are provided on the inner bottom surface of the placement box, a slide groove is provided on the rear side of the workbench, and a plurality of through holes are provided on the top surface of the workbench. The through holes correspond to the water outlet holes and are connected with the slide groove. A collection box is slidingly provided on the inner wall of the slide groove. The collection box can collect the fluid overflowed during the joint inspection, so that the staff can centrally process the fluid in the collection box, thereby saving a lot of labor and time costs.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. Through the cooperation of the water pump, pressure gauge and camera, when the interface is tested for tightness, the staff can observe the changes in the sealing of the interface in real time and accurately locate the leakage point, which is convenient for the staff to carry out targeted repairs and improve the detection efficiency of the detection device. When the interface needs to be tested for tightness, the joint can be placed in the placement box and fixed by the fixing parts first, and then the two quick connectors are connected to the two ends of the joint respectively. At this time, the water pump in the water tank can be started, and the water pump will inject the water in the water tank into the joint through the left water outlet pipe, so that the staff can observe the pressure changes on the pressure gauge. If there is a leak in the joint, water will flow out from the leak, causing the pressure in the pipe to drop, so that the staff can locate the leakage point according to the position of the water seepage. At the same time, the camera can capture the water seepage on the surface of the joint, and transmit the image data to the terminal, thereby assisting the staff to quickly locate the leakage point, thereby judging whether there is a sealing problem in the joint and completing the detection work.
[0015] Second, the support base and the U-shaped ring can be used to limit and fix the connecting hose, effectively preventing it from falling off due to pressure changes during the test process, thereby ensuring the smooth progress of the test. The two-way screw and the clamping block can be flexibly adjusted according to the model of the interface, so that the clamping block can clamp and fix different types of interfaces, thereby effectively improving the flexibility and adaptability of the clamping block, and thus improving the practicality of the detection device. The anti-slip pad can increase the friction between the inner wall of the clamping block and the interface, preventing the interface from falling off after clamping, thereby ensuring the smooth progress of the interface detection work;
[0016] 3. The fixing ring can be used to limit and fix the bidirectional screw, effectively preventing it from rotating after the operator turns it, thereby ensuring the stable clamping of the clamping block and preventing the interface from falling. The cooperation between the limiting column and the limiting hole can make the clamping block more stable during movement, effectively preventing the clamping block from shaking during movement, thereby improving the clamping efficiency of the clamping block. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional schematic diagram of the utility model;
[0018] Figure 2 It is an explosion diagram of the utility model;
[0019] Figure 3 for Figure 2 Exploded diagram of the middle placement box and limit column;
[0020] Figure 4 for Figure 2 Enlarged schematic diagram of point A in the middle.
[0021] In the figure: 1. Workbench; 2. Placement box; 3. Mounting slot; 4. Camera; 5. Water tank; 6. Water outlet pipe; 7. Pressure gauge; 8. Connecting hose; 9. Quick connector; 10. Support seat; 11. U-shaped ring; 12. Rotating hole; 13. Bidirectional screw; 14. Clamping block; 15. Anti-slip pad; 16. Fixing ring; 17. Limiting column; 18. Limiting hole; 19. Water outlet; 20. Slide; 21. Through hole; 22. Collection box. DETAILED DESCRIPTION
[0022] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0023] like Figure 1-Figure 4 As shown, a joint sealing detection device includes a workbench 1, wherein the workbench 1 is fixed with a placement box 2, the top surface of the placement box 2 is provided with two installation grooves 3, the inner wall of the installation groove 3 is fixed with a camera 4, the top surface of the workbench 1 is fixed with a water tank 5, the interior of the water tank 5 is provided with a water pump, the left and right sides of the water tank 5 are fixed with water outlet pipes 6, the water outlet pipes 6 extend into the water tank 5, the outer wall of the left water outlet pipe 6 is fixed with a pressure gauge 7, the sensing end of the pressure gauge 7 extends into the water outlet pipe 6, one end of the water outlet pipe 6 is fixed with a connecting hose 8, and one end of the connecting hose 8 is fixed with a quick connector 9, two support seats 10 are fixed on the top surface of the workbench 1, the connecting hose 8 is in contact with the inner wall of the support seat 10, the top surface of the support seat 10 is rotatably connected with a U-shaped ring 11 through a hinge, and the U-shaped ring 11 is clamped with the top surface of the support seat 10.
[0024] During use, through the mutual cooperation of the water pump, pressure gauge 7, and camera 4, when the interface is tested for sealing, the staff can observe the changes in the sealing of the interface in real time and accurately locate the leakage point, which is convenient for the staff to carry out targeted repairs and improve the detection efficiency of the detection device. When the interface needs to be tested for sealing, the joint can be placed in the placement box 2 and fixed by the fixing parts first, and then the two quick connectors 9 are respectively connected to the two ends of the joint. At this time, the water pump in the water tank 5 can be started, and the water pump will inject the water in the water tank 5 into the joint through the left water outlet pipe 6, so that the staff can observe the pressure changes on the pressure gauge 7. If there is a leak in the joint, water will flow out from the leak, causing the pressure in the pipe to drop, so that the staff can locate the leakage point according to the position of the water seepage. At the same time, the camera 4 can capture the water seepage on the surface of the joint, thereby transmitting the image data to the terminal, thereby assisting the staff to quickly locate the leakage point, thereby judging whether there is a sealing problem in the joint and completing the detection work. Through the cooperation of the support seat 10 and the U-shaped ring 11, the connecting hose 8 can be limited and fixed, which can effectively prevent the connecting hose 8 from falling off due to pressure changes during the detection process, thereby ensuring the smooth progress of the detection work. At the same time, the restriction of the connecting hose 8 by the support seat 10 and the U-shaped ring 11 can prevent friction between the connecting hose 8 and the object, thereby improving the integrity of the connecting hose 8.
[0025] like Figure 1-Figure 3 As shown, a rotating hole 12 is opened on the rear side of the placement box 2, and a bidirectional screw rod 13 is rotatably provided on the inner wall of the rotating hole 12. One end of the bidirectional screw rod 13 extends to the front side of the inner wall of the placement box 2. The outer wall of the bidirectional screw rod 13 is threadedly connected to two clamping blocks 14, and the inner wall of the clamping block 14 is fixed with an anti-slip pad 15.
[0026] During use, the two-way screw 13 cooperates with the clamping block 14 to flexibly adjust according to the model of the interface, so that the clamping block 14 can clamp and fix interfaces of different models, thereby effectively improving the flexibility and adaptability of the clamping block 14, thereby improving the practicality of the detection device. At the same time, the two-way screw 13 can improve the strain capacity of the detection device, making the detection device more widely applicable. The anti-slip pad 15 can increase the friction between the inner wall of the clamping block 14 and the interface, preventing the interface from falling off after clamping, thereby ensuring the smooth progress of the interface detection work. At the same time, the flexible material of the anti-slip pad 15 can protect the outer wall of the interface to a certain extent, preventing damage to the interface caused by excessive clamping of the clamping block 14, thereby improving the integrity of the interface.
[0027] like Figure 1-Figure 4As shown, the outer wall of the bidirectional screw 13 is threadedly connected to the fixing ring 16, and the inner wall of the fixing ring 16 is provided with an internal thread. Two limiting columns 17 are fixed to the inner wall of the placement box 2, and two limiting holes 18 are provided on one side of the clamping block 14. The limiting columns 17 are slidably connected with the limiting holes 18. A plurality of water outlet holes 19 are provided on the inner bottom surface of the placement box 2, a slide groove 20 is provided on the rear side of the workbench 1, and a plurality of through holes 21 are provided on the top surface of the workbench 1. The through holes 21 correspond to the water outlet holes 19, and the through holes 21 are connected to the slide groove 20. A collection box 22 is slidably provided on the inner wall of the slide groove 20.
[0028] During use, the fixing ring 16 can limit and fix the bidirectional screw 13, effectively preventing the bidirectional screw 13 from rotating after being rotated by the operator, thereby ensuring the stable clamping of the clamping block 14 and preventing the interface from falling. At the same time, the threaded connection between the fixing ring 16 and the bidirectional screw 13 can enhance the clamping force of the clamping block 14, making the interface more stable after clamping. The cooperation between the limiting post 17 and the limiting hole 18 can make the clamping block 14 more stable during movement, effectively preventing the clamping block 14 from shaking during movement, thereby improving the clamping efficiency of the clamping block 14. At the same time, the cooperation between the limiting post 17 and the limiting hole 18 can maintain the linear motion of the clamping block 14, so that the clamping block 14 can accurately limit and fix the joint, thereby improving the accuracy of joint detection. The collection box 22 can collect the fluid overflowed during joint detection, allowing the operator to centrally process the fluid in the collection box 22, thereby saving a lot of labor and time costs.
[0029] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A joint sealing detection device, comprising a workbench (1), characterized in that: The workbench (1) is fixed with a placement box (2), the top surface of the placement box (2) is provided with two installation grooves (3), the inner wall of the installation groove (3) is fixed with a camera (4), the top surface of the workbench (1) is fixed with a water tank (5), the interior of the water tank (5) is provided with a water pump, the left and right sides of the water tank (5) are fixed with water outlet pipes (6), the water outlet pipes (6) extend into the water tank (5), the outer wall of the left water outlet pipe (6) is fixed with a pressure gauge (7), the sensing end of the pressure gauge (7) extends into the water outlet pipe (6), one end of the water outlet pipe (6) is fixed with a connecting hose (8), and one end of the connecting hose (8) is fixed with a quick connector (9).
2. A joint sealing detection device according to claim 1, characterized in that: Two support seats (10) are fixed on the top surface of the workbench (1), the connecting hose (8) is in contact with the inner wall of the support seat (10), the top surface of the support seat (10) is rotatably connected to a U-shaped ring (11) through a hinge, and the U-shaped ring (11) is clamped with the top surface of the support seat (10).
3. The joint sealing detection device according to claim 1, characterized in that: A rotating hole (12) is provided on the rear side of the placement box (2), and a bidirectional screw rod (13) is rotatably provided on the inner wall of the rotating hole (12). One end of the bidirectional screw rod (13) extends to the front side of the inner wall of the placement box (2), and the outer wall of the bidirectional screw rod (13) is threadedly connected to two clamping blocks (14).
4. A joint sealing detection device according to claim 3, characterized in that: An anti-slip pad (15) is fixed to the inner wall of the clamping block (14).
5. The joint sealing detection device according to claim 3, characterized in that: The outer wall of the bidirectional screw rod (13) is threadedly connected to a fixing ring (16), and the inner wall of the fixing ring (16) is provided with an internal thread.
6. A joint sealing detection device according to claim 4, characterized in that: Two limiting columns (17) are fixed on the inner wall of the placement box (2), and two limiting holes (18) are opened on one side of the clamping block (14). The limiting columns (17) are slidably connected to the limiting holes (18).
7. A joint sealing detection device according to claim 6, characterized in that: The inner bottom surface of the placement box (2) is provided with a plurality of water outlet holes (19), the rear side of the workbench (1) is provided with a chute (20), the top surface of the workbench (1) is provided with a plurality of through holes (21), the through holes (21) correspond to the water outlet holes (19), the through holes (21) are connected to the chute (20), and a collection box (22) is slidably provided on the inner wall of the chute (20).