Pressure and leakage test board for hose production

By designing the clamping mechanism and sealing mechanism on the hose hydraulic test bench, the problem of easy falling off and low sealing efficiency of hose during testing is solved, and a more efficient and stable test process is achieved.

CN222882488UActive Publication Date: 2025-05-16TINQ IND INC
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Patent Information

Application Number
CN202421445107.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-05-16
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

The existing hose hydraulic test bench cannot prevent the hose and the joint from falling off during the test, and the rapid sealing function is lacking, resulting in inefficiency in testing.

Method used

A pressure and leakage test bench for hose production including a clamping mechanism and a sealing mechanism is designed. The clamping mechanism clamps and fixes the hose through a servo motor and a screw system, and the sealing mechanism quickly seals the other end of the hose through a rotating screw and a movable plate.

Benefits of technology

It effectively prevents the hose from falling off during high-pressure testing, improves the stability and accuracy of the test, and significantly improves the testing efficiency through the rapid sealing function.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222882488U_ABST
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Abstract

The utility model discloses a pressure and leakage test board for hose production, which comprises a base, a vertical plate is riveted on the left side of the top of the base, the left side of the vertical plate is connected with a high-pressure water pump through a bolt, a detection pipe is riveted on the right side of the vertical plate, and a water outlet pipe of the high-pressure water pump is communicated with a conveying pipe. A pressure gauge is fixedly installed on the surface of the conveying pipe, the bottom end of the conveying pipe communicates with the detection pipe, supporting plates are riveted to the front side and the rear side of the right side of the vertical plate, clamping mechanisms are riveted to the right sides of the tops of the supporting plates, a supporting table is riveted to the right side of the top of the base, and a plugging mechanism is riveted to the right side of the top of the supporting table. According to the utility model, through the cooperation of the support plate and the clamping mechanism, the anti-falling device has the advantage of anti-falling function, and can reinforce the hose and the joint, so that the hose and the joint are not easy to fall off in the use process, thereby improving the subsequent test effect.
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Description

Technical Field

[0001] The utility model relates to the technical field of hose production detection, in particular to a pressure and leakage test bench for hose production. Background Art

[0002] Hoses are important components in modern industry. Hoses are mainly used as wire and cable protection tubes for wires, cables, and automation instrument signals, and civilian shower hoses. When performing pressure testing on hoses, a test bench is required.

[0003] The utility model patent with patent application publication number CN218212300U discloses a hose water pressure test bench, including a test bench body, a control platform and a cover body are arranged in sequence from left to right on the upper front of the test bench body, a shock absorbing mechanism is arranged at the bottom of the test bench body, a hose water pressure test area is arranged inside the test bench body, a heating plate is arranged at the inner center of the hose water pressure test area, a pressurizing device is arranged on the left side of the hose water pressure test area, an exhaust fan is arranged on the right side of the hose water pressure test area, a water outlet pipe is arranged at the bottom of the hose water pressure test area, a first exhaust cover is arranged on the right side of the exhaust fan, and a second exhaust cover is arranged on the right side of the first exhaust cover, the shock absorbing mechanism includes a support seat, a shock absorbing pad and a spring shock absorber. Compared with the existing hose water pressure test bench, the utility model can improve the overall stability and practicality of the hose water pressure test bench through design.

[0004] However, the above device still has some shortcomings in actual use. The most obvious one is that it does not have an anti-falling function, which makes it impossible to clamp and fix the hose and the joint during the test. As a result, the hose is easily caused to fall off due to the high water pressure during the test, thereby affecting the subsequent test results. At the same time, it does not have a quick sealing function. During the operation of a traditional test bench, a sealing head is usually used to seal the other end of the hose. This method has low sealing efficiency, thereby reducing the applicability of the test bench.

[0005] Therefore, it is necessary to invent a pressure and leakage test bench for hose production to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a pressure and leakage test bench for hose production, which has the advantages of anti-falling and rapid sealing functions, and solves the problem that the existing test bench cannot perform anti-falling treatment between the hose and the joint during use and does not have a rapid sealing function.

[0007] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a pressure and leakage test bench for hose production, comprising a base, a vertical plate riveted to the left side of the top of the base, a high-pressure water pump connected to the left side of the vertical plate by bolts, a detection tube riveted to the right side of the vertical plate, the water outlet pipe of the high-pressure water pump is connected to a delivery pipe, a pressure gauge is fixedly installed on the surface of the delivery pipe, the bottom end of the delivery pipe is connected to the detection tube, a support plate is riveted to the front and rear sides of the right side of the vertical plate, a clamping mechanism is riveted to the right side of the top of the support plate, a support platform is riveted to the right side of the top of the base, a sealing mechanism is riveted to the right side of the top of the support platform, a sealing plate is riveted to the top of the support platform, a controller is connected to the left side of the front side of the base by bolts, a box body is riveted to the top of the base, and water immersion sensors are connected to the two sides of the bottom of the inner cavity of the box body by bolts.

[0008] Preferably, the clamping mechanism includes a frame, the bottom of the frame is riveted to the support plate, the front side of the frame is connected to a servo motor by bolts, the output end of the servo motor passes through the interior of the frame and is fixedly connected to a first screw rod, the threads on both sides of the surface of the first screw rod have opposite rotation directions, the front and rear sides of the surface of the first screw rod are threadedly sleeved with adjustment plates, the top of the adjustment plate is riveted with a clamping plate, and the output end of the controller is unidirectionally electrically connected to the servo motor.

[0009] Preferably, guide rods are riveted on both sides of the rear side of the inner cavity of the frame, and the front ends of the guide rods penetrate the adjustment plate and are riveted to the inner wall of the frame.

[0010] Preferably, the blocking mechanism includes a bracket, the bottom of the bracket is riveted to the support platform, the top of the bracket is penetrated by a second screw rod, the second screw rod is threadedly connected to the bracket, the bottom end of the second screw rod is movably connected to a movable plate through a bearing, the front and rear sides of the bottom of the movable plate are connected to a pressure sensor by bolts, the bottom of the pressure sensor is connected to a pressure plate by bolts, the pressure plate is located on the top of the blocking plate, the front and rear sides of the top of the movable plate are riveted with vertical rods, the top of the vertical rods penetrates to the top of the bracket, the top of the second screw rod is riveted with a handwheel, and the controller is electrically connected to the pressure sensor in a bidirectional manner.

[0011] Preferably, support rods are riveted on both sides of the bottom of the inner cavity of the box body, a transverse tube is riveted on the top of the support rod, and both sides of the bottom of the transverse tube are connected to drainage pipes.

[0012] Preferably, the bottom of the front side of the box body is connected to a drain pipe, the surface of the drain pipe is provided with a pipe cap, the water inlet pipe of the high-pressure water pump is connected to a water suction pipe, the output end of the controller is unidirectionally electrically connected to the high-pressure water pump, and the controller is bidirectionally electrically connected to the pressure gauge and the water immersion sensor respectively.

[0013] Preferably, a buzzer is connected to the front side of the vertical plate via bolts, and the output end of the controller is electrically connected to the buzzer in a unidirectional manner.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model has the advantage of anti-falling function through the cooperation of the support plate and the clamping mechanism, and can reinforce the hose and the joint, making it less likely to fall off during use, thereby improving the subsequent test results.

[0016] 2. The utility model has the advantage of a quick sealing function through the cooperation of the bracket, the second screw rod, the movable plate, the pressure sensor and the pressure plate, and can quickly seal the other end of the hose, saving sealing time and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0018] Figure 2 It is a three-dimensional diagram of the local structure of the utility model;

[0019] Figure 3 It is a three-dimensional bottom view of the local structure of the utility model.

[0020] In the figure: 1. base; 2. vertical plate; 3. high-pressure water pump; 4. detection tube; 5. delivery pipe; 6. pressure gauge; 7. support plate; 8. clamping mechanism; 9. support table; 10. blocking mechanism; 11. blocking plate; 12. controller; 13. box body; 14. water immersion sensor; 15. frame; 16. servo motor; 17. first screw rod; 18. adjustment plate; 19. clamping plate; 20. guide rod; 21. bracket; 22. second screw rod; 23. movable plate; 24. pressure sensor; 25. pressure plate; 26. hand wheel; 27. support rod; 28. horizontal pipe; 29. ​​drain pipe; 30. buzzer. DETAILED DESCRIPTION

[0021] See also Figure 1-Figure 3A pressure and leakage test bench for hose production comprises a base 1, a vertical plate 2 is riveted on the left side of the top of the base 1, a high-pressure water pump 3 is connected to the left side of the vertical plate 2 by bolts, a detection tube 4 is riveted on the right side of the vertical plate 2, a water outlet pipe of the high-pressure water pump 3 is connected to a delivery pipe 5, a pressure gauge 6 is fixedly installed on the surface of the delivery pipe 5, and the bottom end of the delivery pipe 5 is connected to the detection tube 4, a support plate 7 is riveted on the front and rear sides of the right side of the vertical plate 2, a clamping mechanism 8 is riveted on the right side of the top of the support plate 7, a support platform 9 is riveted on the right side of the top of the base 1, a sealing mechanism 10 is riveted on the right side of the top of the support platform 9, a sealing plate 11 is riveted on the top of the support platform 9, a controller 12 is connected to the left side of the front side of the base 1 by bolts, a box body 13 is riveted on the top of the base 1, and water immersion sensors 14 are connected to the bottom of the inner cavity of the box body 13 by bolts on both sides.

[0022] The clamping mechanism 8 includes a frame 15, the bottom of the frame 15 is riveted to the support plate 7, the front side of the frame 15 is connected to a servo motor 16 by bolts, the output end of the servo motor 16 passes through the interior of the frame 15 and is fixedly connected to a first screw rod 17, the threads on both sides of the surface of the first screw rod 17 are in opposite directions, the front and rear sides of the surface of the first screw rod 17 are threadedly sleeved with an adjustment plate 18, the top of the adjustment plate 18 is riveted with a clamping plate 19, the output end of the controller 12 is electrically connected to the servo motor 16 in one direction, and by providing the clamping plate 19, the hose can be clamped and fixed to avoid falling off.

[0023] Guide rods 20 are riveted on both sides of the rear side of the inner cavity of the frame 15. The front end of the guide rods 20 passes through the adjustment plate 18 and is riveted to the inner wall of the frame 15. By providing the guide rods 20, the adjustment plate 18 can be guided to make it move more smoothly.

[0024] The blocking mechanism 10 includes a bracket 21, the bottom of the bracket 21 is riveted to the support platform 9, a second screw rod 22 is penetrated through the top of the bracket 21, the second screw rod 22 is threadedly connected to the bracket 21, the bottom end of the second screw rod 22 is movably connected to a movable plate 23 through a bearing, the front and rear sides of the bottom of the movable plate 23 are bolted to a pressure sensor 24, the bottom of the pressure sensor 24 is bolted to a pressure plate 25, the pressure plate 25 is located at the top of the blocking plate 11, the front and rear sides of the top of the movable plate 23 are riveted to vertical rods, the top of the vertical rods penetrates to the top of the bracket 21, a handwheel 26 is riveted to the top of the second screw rod 22, the controller 12 is bidirectionally electrically connected to the pressure sensor 24, and by setting the handwheel 26, the second screw rod 22 can be easily rotated, thereby improving the blocking efficiency.

[0025] Support rods 27 are riveted on both sides of the bottom of the inner cavity of the box body 13, a transverse pipe 28 is riveted on the top of the support rod 27, and both sides of the bottom of the transverse pipe 28 are connected to drainage pipes 29.

[0026] The bottom of the front side of the box body 13 is connected to a drain pipe, and a pipe cap is provided on the surface of the drain pipe. The water inlet pipe of the high-pressure water pump 3 is connected to a suction pipe. The output end of the controller 12 is electrically connected to the high-pressure water pump 3 in one direction, and the controller 12 is electrically connected to the pressure gauge 6 and the water immersion sensor 14 in two directions respectively. By setting up the drain pipe, the water inside the box body 13 can be discharged to prevent the water from remaining in the inner cavity of the box body 13.

[0027] The front side of the vertical plate 2 is connected with a buzzer 30 by bolts, and the output end of the controller 12 is electrically connected to the buzzer 30 in a unidirectional manner. By setting the buzzer 30, a buzzing sound can be emitted, which can alarm and remind the user when penetration and bursting occur.

[0028] When in use, the left end of the hose is sleeved on the surface of the detection tube 4, and then the servo motor 16 is controlled to operate by the controller 12. The rotating shaft of the servo motor 16 drives the first screw rod 17 to rotate. The first screw rod 17 is threadedly connected with the adjusting plate 18 to make the adjusting plate 18 start to move. The adjusting plate 18 drives the clamping plate 19 to move. The clamping plate 19 clamps and fixes the hose. At this time, the limiting work is completed. The right end of the hose is passed through the horizontal tube 28 and then placed on the top of the blocking plate 11. The hand wheel 26 is rotated. The hand wheel 26 drives the second screw rod 22 to rotate. The second screw rod 22 is threadedly connected with the bracket 21 to move the second screw rod 22 downward. The second screw rod 22 drives the movable plate 23 and the pressure sensor 24. Move downward, the pressure sensor 24 drives the pressure plate 25 to move downward, and the pressure plate 25 cooperates with the sealing plate 11 to seal the right end of the hose, and then the controller 12 controls the high-pressure water pump 3 to work, and the high-pressure water pump 3 draws tap water from the external water tank through the suction pipe, and the water is transported to the inner cavity of the hose through the delivery pipe 5 and the detection pipe 4. The pressure gauge 6 monitors the pressure in real time. When the hose bursts or leaks, the water flows to the inner cavity of the box body 13 through the cross pipe 28 and the drain pipe 29, and the water immersion sensor 14 detects the water. The water immersion sensor 14 transmits a signal to the controller 12, and the controller 12 controls the buzzer 30 to work, thereby giving an alarm reminder to the staff.

[0029] In summary: the pressure and leakage test bench for hose production, through the cooperation of the support plate 7, the clamping mechanism 8, the bracket 21, the second screw 22, the movable plate 23, the pressure sensor 24 and the pressure plate 25, solves the problem that the existing test bench cannot prevent the hose and the joint from falling off during use, and does not have a quick sealing function.

Claims

1. A pressure and leakage test bench for hose production, comprising a base (1), characterized in that: A vertical plate (2) is riveted to the left side of the top of the base (1), a high-pressure water pump (3) is connected to the left side of the vertical plate (2) by bolts, a detection tube (4) is riveted to the right side of the vertical plate (2), the water outlet pipe of the high-pressure water pump (3) is connected to a delivery pipe (5), a pressure gauge (6) is fixedly installed on the surface of the delivery pipe (5), the bottom end of the delivery pipe (5) is connected to the detection pipe (4), and a support plate (7) is riveted to the front and rear sides of the right side of the vertical plate (2), and the support plate (7) ) is riveted to the right side of the top of the base (1), a support platform (9) is riveted to the right side of the top of the base (1), a sealing mechanism (10) is riveted to the right side of the top of the support platform (9), a sealing plate (11) is riveted to the top of the support platform (9), a controller (12) is connected to the left side of the front side of the base (1) by bolts, a box body (13) is riveted to the top of the base (1), and water immersion sensors (14) are connected to both sides of the bottom of the inner cavity of the box body (13) by bolts.

2. A pressure and leakage test bench for hose production according to claim 1, characterized in that: The clamping mechanism (8) comprises a frame (15), the bottom of the frame (15) is riveted to the support plate (7), the front side of the frame (15) is connected to a servo motor (16) by bolts, the output end of the servo motor (16) penetrates into the interior of the frame (15) and is fixedly connected to a first screw rod (17), the threads on both sides of the surface of the first screw rod (17) are in opposite directions, the front side and the rear side of the surface of the first screw rod (17) are both threadedly sleeved with an adjustment plate (18), the top of the adjustment plate (18) is riveted to a clamping plate (19), and the output end of the controller (12) is unidirectionally electrically connected to the servo motor (16).

3. A pressure and leakage test bench for hose production according to claim 2, characterized in that: Guide rods (20) are riveted on both sides of the rear side of the inner cavity of the frame (15), and the front end of the guide rod (20) passes through the adjustment plate (18) and is riveted to the inner wall of the frame (15).

4. A pressure and leakage test bench for hose production according to claim 1, characterized in that: The blocking mechanism (10) comprises a bracket (21), the bottom of the bracket (21) is riveted to the support platform (9), a second screw rod (22) is provided through the top of the bracket (21), the second screw rod (22) is threadedly connected to the bracket (21), the bottom end of the second screw rod (22) is movably connected to a movable plate (23) through a bearing, the front and rear sides of the bottom of the movable plate (23) are both bolted to a pressure sensor (24), the bottom of the pressure sensor (24) is bolted to a pressure plate (25), the pressure plate (25) is located at the top of the blocking plate (11), the front and rear sides of the top of the movable plate (23) are riveted to vertical rods, the top of the vertical rods penetrates to the top of the bracket (21), the top of the second screw rod (22) is riveted to a hand wheel (26), and the controller (12) is bidirectionally electrically connected to the pressure sensor (24).

5. The pressure and leakage test bench for hose production according to claim 1, characterized in that: Support rods (27) are riveted on both sides of the bottom of the inner cavity of the box body (13), a transverse tube (28) is riveted on the top of the support rod (27), and drainage pipes (29) are connected to both sides of the bottom of the transverse tube (28).

6. A pressure and leakage test bench for hose production according to claim 1, characterized in that: The bottom of the front side of the box body (13) is connected to a sewage pipe, and a pipe cap is provided on the surface of the sewage pipe. The water inlet pipe of the high-pressure water pump (3) is connected to a water suction pipe. The output end of the controller (12) is unidirectionally electrically connected to the high-pressure water pump (3), and the controller (12) is bidirectionally electrically connected to the pressure gauge (6) and the water immersion sensor (14).

7. A pressure and leakage test bench for hose production according to claim 1, characterized in that: The front side of the vertical plate (2) is connected to a buzzer (30) via bolts, and the output end of the controller (12) is electrically connected to the buzzer (30) in a unidirectional manner.

Citation Information

Patent Citations

  • Hose water pressure test bench

    CN218212300U