Sealing performance testing device for plastic corrugated pipe

Abstract

The utility model discloses a device for testing the sealing performance of a plastic corrugated pipe, which belongs to the technical field of testing devices, and comprises a testing frame, the bottom surface of which is provided with a drain pipe; and the test assembly comprises two clamping parts, the two clamping parts are arranged on the outer wall of one side of the test frame, each clamping part comprises a mounting plate, two adjusting frames, a bidirectional threaded rod, two movable frames and two pipeline fixing frames, and the mounting plate is arranged on the outer wall of one side of the test frame. According to the sealing performance testing device for the plastic corrugated pipe, the corrugated pipe is fixed through the sealing plug and the hollow pipe, the motor drives the movable frame to move, the corrugated pipe is fixed through the pipeline fixing frame, water flow is injected into the corrugated pipe through the water pipe, sealing performance testing of the corrugated pipe is completed through the water flow, the testing effect is better, operation is easy, and practicability is high. After the test is completed, the corrugated pipe is taken down, and water for the test is discharged from the drainage pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of testing devices, and more particularly to a plastic bellows sealing testing device. Background Art

[0002] A bellows is a thin-walled shell with continuous corrugations on the axial cross section. It has the characteristics of good elasticity, good sealing, light weight, and strong plasticity. It can realize multi-degree-of-freedom displacement compensation function under sealing conditions.

[0003] After the production of existing bellows is completed, a sealing test is required. The existing sealing test requires workers to manually press the bellows below the water surface. The test is relatively complicated, the tester has a large workload, and the test effect is poor, which is not conducive to use. Utility Model Content

[0004] 1. Technical problems to be solved

[0005] In response to the problems existing in the prior art, the purpose of the utility model is to provide a plastic bellows sealing test device, in which the bellows is fixed by a sealing plug and a hollow tube, the movable frame is driven by a motor to move, the pipe fixing frame fixes the bellows, water is injected into the bellows through a water pipe, and the sealing test of the bellows is completed by the water flow. The test effect is better and the operation is simple. After the test is completed, the bellows is removed, and the water used for the test will then be discharged from the drain pipe.

[0006] 2. Technical solution

[0007] In order to solve the above problems, the present invention adopts the following technical solutions:

[0008] A plastic bellows sealing test device includes: a test frame, a drain pipe is installed on the bottom surface of the test frame; and a test assembly, the test assembly includes: two clamping parts, the two clamping parts are both arranged on the outer wall of one side of the test frame, the two clamping parts each include: a mounting plate, two adjustment frames, a bidirectional threaded rod, two movable frames and two pipe fixing frames, the mounting plate is arranged on the outer wall of one side of the test frame, the two adjustment frames are both fixedly connected to the outer wall of one side of the mounting plate, the bidirectional threaded rod is rotatably connected between the outer walls of one side of the two adjustment frames, the two movable frames are both movably sleeved on the outer wall of the bidirectional threaded rod through threads, and the two pipe fixing frames are respectively fixedly connected to the outer wall of one side of the corresponding movable frame.

[0009] As a preferred solution of the present invention, the two clamping components also include: a limiting rod and a motor, the limiting rod is fixedly connected between the outer walls of one side of the two adjustment frames, and the limiting rod movably passes through the corresponding two movable frames, the motor is installed on the top surface of one of the adjustment frames, and the output end of the motor is fixedly connected to one end of the bidirectional threaded rod.

[0010] As a preferred solution of the present invention, one side outer wall of the two mounting plates is provided with a through opening, and one side outer wall of the two mounting plates can be detachably connected to a mounting seat.

[0011] As a preferred solution of the present invention, a hollow tube is fixedly connected to an outer wall of one side of one mounting seat, and a sealing plug is fixedly connected to an outer wall of another side of the mounting seat.

[0012] As a preferred solution of the present invention, two sliding grooves are provided on one outer wall of the test stand.

[0013] As a preferred solution of the present invention, a hand-pull rack is fixedly connected to the outer wall of one side of the mounting plate, the hand-pull rack cooperates with two sliding grooves, and a water pipe port is opened on the outer wall of one side of the test frame.

[0014] 3. Beneficial effects

[0015] Compared with the prior art, the present invention provides a plastic bellows sealing test device, which has the following beneficial effects:

[0016] The plastic bellows sealing test device fixes the bellows by using a sealing plug and a hollow tube. A motor drives the movable frame to move, and the pipe fixing frame fixes the bellows. Water is injected into the bellows through a water pipe to complete the sealing test of the bellows by the water flow. The test effect is better and the operation is simple. After the test is completed, the bellows is removed, and the test water is then discharged from the drain pipe. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 This is a rear perspective view of the present invention;

[0019] Figure 3 A three-dimensional diagram of the clamping component of the present invention;

[0020] Figure 4 This is the rear view of the clamping component of the utility model.

[0021] Description of the numbers in the figure:

[0022] 1. Test stand; 2. Drain pipe; 3. Mounting plate; 4. Water pipe outlet; 5. Adjustment stand; 6. Two-way threaded rod; 7. Movable stand; 8. Pipe fixing stand; 9. Mounting base; 10. Hollow pipe; 11. Sealing plug; 12. Limiting rod; 13. Hand pull stand. DETAILED DESCRIPTION

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts are within the scope of protection of the present invention.

[0024] Example:

[0025] See also Figure 1-4 A plastic bellows sealing test device comprises: a test frame 1, a drain pipe 2 is installed on the bottom surface of the test frame 1; and a test assembly, the test assembly comprises: two clamping parts, the two clamping parts are both arranged on the outer wall of one side of the test frame 1, the two clamping parts each comprise: a mounting plate 3, two adjustment frames 5, a bidirectional threaded rod 6, two movable frames 7 and two pipe fixing frames 8, the mounting plate 3 is arranged on the outer wall of one side of the test frame 1, the two adjustment frames 5 are both fixedly connected to the outer wall of one side of the mounting plate 3, the bidirectional threaded rod 6 is rotatably connected between the outer walls of one side of the two adjustment frames 5, the two movable frames 7 are both movably sleeved on the outer wall of the bidirectional threaded rod 6 through threads, and the two pipe fixing frames 8 are respectively fixedly connected to the outer wall of one side of the corresponding movable frames 7.

[0026] In a specific embodiment of the present invention, a bellows to be tested is set up through two test assemblies, and the two ends of the bellows are respectively put into the sealing plug 11 and the hollow tube 10, and then the bidirectional threaded rod 6 is driven by a motor to rotate, so that the two movable frames 7 move, and the bellows are fixed by the pipe fixing frame 8, and then the hand-pulled frame 13 is pulled to adjust the relative distance between the two mounting plates 3, so as to stretch the bellows, and then the water pipe is inserted through the water pipe port 4, and one end of the water pipe is connected to the hollow tube 10, and then water is injected into the bellows through the water pipe, and the sealing test of the bellows is completed by the water flow. The test effect is better and the operation is simple. After the test is completed, the bellows is removed, and then the water used for the test will be discharged from the drain pipe 2.

[0027] Specifically, the two clamping components also include: a limiting rod 12 and a motor. The limiting rod 12 is fixedly connected between the outer walls of one side of the two adjustment frames 5, and the limiting rod 12 movably passes through the corresponding two movable frames 7. The motor is installed on the top surface of one of the adjustment frames 5, and the output end of the motor is fixedly connected to one end of the bidirectional threaded rod 6.

[0028] In this embodiment, the movable frame 7 is restricted by the restriction rod 12 to prevent it from rotating or deflecting, and the motor drives the bidirectional threaded rod 6 to rotate.

[0029] Specifically, a through opening is provided on one side outer wall of the two mounting plates 3 , and a mounting seat 9 is detachably connected to the one side outer wall of the two mounting plates 3 .

[0030] In this embodiment, the mounting seat 9 is accommodated through the through hole, and the sealing plug 11 and the hollow tube 10 are provided through the mounting seat 9 to fix the corrugated tube.

[0031] Specifically, a hollow tube 10 is fixedly connected to an outer wall of one side of one mounting seat 9 , and a sealing plug 11 is fixedly connected to an outer wall of one side of the other mounting seat 9 .

[0032] In this embodiment, the corrugated tube is fixed by the plug 11 and the hollow tube 10 .

[0033] Specifically, two sliding grooves are provided on one outer wall of the test stand 1 .

[0034] In this embodiment, the lateral adjustment is achieved by the cooperation between the sliding groove and the hand-pull frame 13 .

[0035] Specifically, a hand-pull bracket 13 is fixedly connected to an outer wall of one side of one mounting plate 3 , and the hand-pull bracket 13 cooperates with two sliding grooves. A water pipe port 4 is opened on an outer wall of one side of the test frame 1 .

[0036] In this embodiment, the mounting plate 3 is adjusted laterally by the hand-pull frame 13 , and the water pipe opening 4 is used to insert the water pipe, which is convenient for the staff to operate.

[0037] Working principle: The bellows to be tested is set up through two test components, and the two ends of the bellows are respectively put into the sealing plug 11 and the hollow tube 10, and then the bidirectional threaded rod 6 is driven by the motor to rotate, so that the two movable frames 7 move, and the bellows are fixed by the pipe fixing frame 8. Then, the hand-pulled frame 13 is pulled to adjust the relative distance between the two mounting plates 3, so as to stretch the bellows. Then, the water pipe is inserted through the water pipe port 4, and one end of the water pipe is connected to the hollow tube 10. Then, water is injected into the bellows through the water pipe, and the sealing test of the bellows is completed by the water flow. The test effect is better and the operation is simple. After the test is completed, the bellows is removed, and the test water will be discharged from the drain pipe 2.

[0038] The control method of the present invention is to manually start and stop the switch. The wiring diagram of the power element and the provision of power supply are common knowledge in the field. Moreover, the present invention is mainly used to protect mechanical devices. Therefore, the control method and wiring arrangement are not explained in detail in the present invention.

[0039] 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 improved ideas of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A plastic bellows sealing test device, characterized in that: include: A test stand (1), wherein a drain pipe (2) is installed on the bottom surface of the test stand (1); as well as A test assembly, the test assembly comprising: two clamping components, both of the clamping components are arranged on one side outer wall of a test frame (1), both of the clamping components comprise: a mounting plate (3), two adjustment frames (5), a bidirectional threaded rod (6), two movable frames (7) and two pipe fixing frames (8), the mounting plate (3) is arranged on one side outer wall of the test frame (1), the two adjustment frames (5) are fixedly connected to one side outer wall of the mounting plate (3), the bidirectional threaded rod (6) is rotatably connected between one side outer walls of the two adjustment frames (5), the two movable frames (7) are both movably sleeved on the outer wall of the bidirectional threaded rod (6) through threads, and the two pipe fixing frames (8) are respectively fixedly connected to one side outer wall of the corresponding movable frame (7).

2. A plastic bellows sealing test device according to claim 1, characterized in that: The two clamping components also include: a limiting rod (12) and a motor, the limiting rod (12) is fixedly connected between the outer walls of one side of the two adjustment frames (5), and the limiting rod (12) movably passes through the corresponding two movable frames (7), the motor is installed on the top surface of one of the adjustment frames (5), and the output end of the motor is fixedly connected to one end of the bidirectional threaded rod (6).

3. A plastic bellows sealing test device according to claim 2, characterized in that: One side outer wall of the two mounting plates (3) is provided with a through opening, and one side outer wall of the two mounting plates (3) is detachably connected to a mounting seat (9).

4. A plastic bellows sealing test device according to claim 3, characterized in that: A hollow tube (10) is fixedly connected to an outer wall of one side of one of the mounting seats (9), and a sealing plug (11) is fixedly connected to an outer wall of one side of the other mounting seat (9).

5. A plastic bellows sealing test device according to claim 4, characterized in that: Two sliding grooves are provided on one outer wall of the test stand (1).

6. A plastic bellows sealing test device according to claim 5, characterized in that: A hand-pull frame (13) is fixedly connected to an outer wall of one side of one of the mounting plates (3), and the hand-pull frame (13) cooperates with two sliding grooves. A water pipe port (4) is opened on an outer wall of one side of the test frame (1).

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