Pipeline sealing performance detection device

Abstract

The utility model relates to the technical field of pipeline sealing detection, in particular to a pipeline sealing detection device, which comprises a box body, a support frame fixedly arranged at the top of the box body, two groups of mounting plates slidably arranged at the bottom of the support frame, mounting cavities arranged at the bottoms of the mounting plates, and adjusting plates slidably arranged in the mounting cavities. The adjusting rods are rotationally connected with the mounting plates, one ends of the adjusting rods are located in the mounting cavities, the parts, located in the mounting cavities, of the adjusting rods are provided with threaded sections, the adjusting plates are provided with first threaded holes matched with the threaded sections, and the adjacent sides of the two sets of adjusting plates are each fixedly provided with a set of abutting plates. And the adjusting plate can drive the abutting plate to ascend and descend, abutting sealing of the abutting plate on pipelines with different diameters is facilitated, operation is convenient and fast, and the application range is widened.

Description

Technical Field

[0001] The present application relates to the technical field of pipeline sealing detection, and in particular to a pipeline sealing detection device. Background Art

[0002] Water supply and drainage pipes are an important building material in construction. Due to their water transport characteristics, they have high sealing properties. Therefore, in actual production activities, water supply and drainage pipes are generally sampled for sealing testing after production.

[0003] A Chinese utility model patent with announcement number CN219416589U discloses a water supply and drainage pipe sealing detection device, including a support base, a detection water tank is arranged on the top of the support base, a water supply and drainage pipe body is arranged in the detection water tank, a sealing detection component for sealing detection is arranged on the water supply and drainage pipe body, and a lifting and clamping component for fixing the water supply and drainage pipe body is arranged at the bottom end of the water supply and drainage pipe body.

[0004] The device is provided with a test water tank, in which a water supply and drainage pipe body is provided, a sealing test component for sealing test is provided on the water supply and drainage pipe body, and a lifting and clamping component for fixing the water supply and drainage pipe body is provided at the bottom end of the water supply and drainage pipe body. When performing pipeline sealing test, the staff seals the ends of the drainage pipe body with side sealing covers, outer pipe wall sealing pads and inner pipe wall sealing pads, and then moves the pipeline to the test water tank through the lifting and clamping device, and then adds water to the test water tank, and inflates the drainage pipe for testing through the test air pump. However, the side sealing covers, outer pipe wall sealing pads and inner pipe wall sealing pads can only effectively seal drainage pipes of a single specification. When testing pipelines of different specifications, the staff needs to replace different sealing components, and the scope of application is small. Utility Model Content

[0005] In view of the problem that the detection device in the prior art has a small application range, the utility model specially provides a pipeline sealing detection device.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] The utility model provides a pipeline sealing detection device, comprising

[0008] A box body, an end cover is rotatably provided on one side of the box body, the box body and the end cover enclose a water storage cavity with an opening at the top, a slide groove is provided at the bottom of the water storage cavity, a plurality of groups of supporting plates are slidably provided in the slide groove, an arc groove is provided on the top of the supporting plate, and a support frame is fixedly provided on the top of the box body;

[0009] The clamping mechanism comprises a mounting plate, an adjusting plate, an adjusting rod, a sliding rod, a clamping ring and an abutting plate. The mounting plates are arranged in two groups and are slidably arranged at the bottom of the supporting frame. A mounting cavity is arranged at the bottom of the mounting plate. The adjusting plate is slidably arranged in the mounting cavity. The adjusting rod is rotatably connected to the mounting plate and one end of the adjusting rod is located in the mounting cavity. A threaded section is arranged at the portion of the adjusting rod located in the mounting cavity. A threaded hole matched with the threaded section is arranged on the adjusting plate. The sliding rod is fixedly arranged at the top of the mounting cavity and is axially parallel to the adjusting rod. A clamping ring is fixedly arranged at the bottom of the sliding rod. The diameter of the clamping ring is larger than the diameter of the sliding rod. A countersunk hole matched with the sliding rod is arranged on the adjusting plate. A clamping groove matched with the clamping ring is arranged at the bottom of the countersunk hole. A group of abutting plates are fixedly arranged on adjacent sides of the two groups of adjusting plates.

[0010] A driving mechanism is arranged on the supporting frame;

[0011] The pressurizing mechanism is arranged on the supporting frame.

[0012] Preferably, the driving mechanism includes a motor, a screw and a connecting rod, the screw is located at the bottom of the support frame and both ends of the screw are rotatably connected to the support frame, threaded sections in opposite directions are provided on both sides of the screw, and a mounting plate is provided with two threaded holes matched with the threaded sections, the connecting rod is located at the bottom of the support frame and both ends of the connecting rod are fixedly connected to the support frame, the axial direction of the connecting rod is parallel to the axial direction of the screw, a through hole matched with the connecting rod is provided on the mounting plate, the motor is fixedly arranged on one side of the support frame, the motor output shaft is connected and fixed to one end of the screw, the staff starts the motor, the motor drives the screw to rotate, and then the screw drives the mounting plates on both sides to approach or move away synchronously, and the connecting rod limits the mounting plate to ensure the stability of the mounting plate during the movement process.

[0013] Preferably, the pressurizing mechanism includes an air pump and an air pipe. The air pump is fixedly arranged on the top of the support frame. An air inlet hole is provided in the middle of a group of abutment plates. One end of the air pipe is connected to the air pump, and the other end of the air pipe is connected to one end of the air inlet hole. By starting the air pump, the air pump injects gas into the pipeline through the air pipe and the air inlet hole.

[0014] Preferably, rubber pads are fixedly provided on adjacent sides of the two groups of abutment plates, and the rubber pads are provided with two through holes matched with the air inlet holes. The rubber pads are provided to avoid damage to the abutment plates when clamping the pipelines, thereby protecting the pipelines and enhancing the sealing of the pipelines.

[0015] Preferably, a pressure gauge is fixedly provided on the gas transmission pipe, and the staff can read the pressure of the gas in the pipe through the pressure gauge, and then can make an intuitive judgment on the sealing performance of the pipe.

[0016] Preferably, a group of fastening plates one are fixedly provided on each side of the box body, threaded holes three are provided on the fastening plates one, and a group of fastening plates two are fixedly provided on each side of the end cover, through holes three are provided on the fastening plates two and matched with the threaded holes three, and the fastening bolts pass through the through holes three and are inserted into the threaded holes three, so that the staff can open and close the end covers, and the operation is convenient.

[0017] Preferably, the threaded holes three are provided in a plurality of groups and are arranged at intervals on the fastening plate one. By providing a plurality of groups of threaded holes three, it is convenient to fix the end cover at multiple points to avoid water leakage in the water storage chamber.

[0018] The advantages of adopting the above technical solution are:

[0019] The utility model is provided with a box body, a support frame is fixedly provided on the top of the box body, the mounting plates are arranged in two groups and are slidably arranged at the bottom of the supporting frame, a mounting cavity is arranged at the bottom of the mounting plate, the adjusting plate is slidably arranged in the mounting cavity, the adjusting rod is rotatably connected with the mounting plate and one end of the adjusting rod is located in the mounting cavity, the part of the adjusting rod located in the mounting cavity is provided with a threaded section, the adjusting plate is provided with a threaded hole matched with the threaded section, a group of abutment plates are fixedly provided on adjacent sides of the two groups of adjusting plates, and the staff of the device can drive the abutment plates to rise and fall by rotating the adjusting rod, so as to facilitate the abutment and sealing of pipes of different diameters by the abutment plates, the operation is convenient, and the scope of application is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 The structure diagram of the utility model is shown;

[0022] Figure 2 A partial cross-sectional view of the utility model is shown;

[0023] Figure 3 A partial cross-sectional view of the present invention is shown.

[0024] Among them: box body 1, water storage chamber 101, slide groove 102, support plate 103, fastening plate 104, threaded hole 3 105, end cover 2, fastening plate 201, through hole 3 202, support frame 3, motor 4, screw 401, connecting rod 5, mounting plate 6, threaded hole 2 601, through hole 1 602, mounting chamber 603, adjustment plate 604, adjustment rod 605, slide rod 606, retaining ring 661, threaded hole 1 607, countersunk hole 608, abutment plate 7, air inlet 701, rubber pad 702, air pump 8, air pipe 9, pressure gauge 901. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0026] like Figure 1-3 As shown, the embodiment of the utility model discloses a pipeline sealing detection device.

[0027] A box body 1, an end cover 2 is rotatably provided on one side of the box body 1, the box body 1 and the end cover 2 enclose a water storage chamber 101 with an opening at the top, a slide groove 102 is provided at the bottom of the water storage chamber 101, a plurality of groups of supporting plates 103 are slidably provided in the slide groove 102, an arc groove is provided on the top of the supporting plate 103, and a support frame 3 is fixedly provided on the top of the box body 1;

[0028] The clamping mechanism includes a mounting plate 6, an adjusting plate 604, an adjusting rod 605, a sliding rod 606, a snap ring 661 and an abutting plate 7. The mounting plate 6 is provided in two groups and is slidably provided at the bottom of the supporting frame 3. A mounting cavity 603 is provided at the bottom of the mounting plate 6. The adjusting plate 604 is slidably provided in the mounting cavity 603. The adjusting rod 605 is rotatably connected to the mounting plate 6 and one end of the adjusting rod 605 is located in the mounting cavity 603. The portion of the adjusting rod 605 located in the mounting cavity 603 is provided with a threaded section. The node plate 604 is provided with a threaded hole 607 matched with the threaded section, the slide bar 606 is fixedly arranged at the top of the installation cavity 603 and is axially parallel to the adjustment rod 605, a snap ring 661 is fixedly arranged at the bottom of the slide bar 606, and the diameter of the snap ring 661 is larger than the diameter of the slide bar 606, the adjustment plate 604 is provided with a countersunk hole 608 matched with the slide bar 606, and a card slot matched with the snap ring 661 is provided at the bottom of the countersunk hole 608, and a set of abutment plates 7 are fixedly arranged on the adjacent sides of the two sets of adjustment plates 604;

[0029] A driving mechanism is arranged on the support frame 3;

[0030] The pressurizing mechanism is arranged on the supporting frame 3 .

[0031] In at least one embodiment, the driving mechanism includes a motor 4, a screw 401 and a connecting rod 5. The screw 401 is located at the bottom of the support frame 3 and both ends of the screw 401 are rotatably connected to the support frame 3. Threaded sections in opposite directions are provided on both sides of the screw 401. A threaded hole 601 matched with the threaded section is provided on the mounting plate 6. The connecting rod 5 is located at the bottom of the support frame 3 and both ends of the connecting rod 5 are fixedly connected to the support frame 3. The axial direction of the connecting rod 5 is parallel to the axial direction of the screw 401. A through hole 602 matched with the connecting rod 5 is provided on the mounting plate 6. The motor 4 is fixedly arranged on one side of the support frame 3. The output shaft of the motor 4 is fixedly connected to one end of the screw 401. The staff starts the motor 4, and the motor 4 drives the screw 401 to rotate, so that the screw 401 drives the mounting plates 6 on both sides to approach or move away synchronously. The connecting rod 5 limits the mounting plate 6 to ensure the stability of the moving process of the mounting plate 6.

[0032] In at least one embodiment, the pressurizing mechanism includes an air pump 8 and an air pipe 9. The air pump 8 is fixedly arranged on the top of the support frame 3. An air inlet hole 701 is provided in the middle of a group of abutment plates 7. One end of the air pipe 9 is connected to the air pump 8, and the other end of the air pipe 9 is connected to one end of the air inlet hole 701. By starting the air pump 8, the air pump 8 injects gas into the pipeline through the air pipe 9 and the air inlet hole 701.

[0033] In at least one embodiment, a rubber pad 702 is fixedly provided on adjacent sides of the two groups of abutment plates 7. The rubber pad 702 is provided with a second through hole matched with the air inlet hole 701. The rubber pad 702 is provided to avoid damage to the abutment plate 7 when clamping the pipeline, thereby protecting the pipeline and enhancing the sealing of the pipeline.

[0034] In at least one embodiment, a pressure gauge 901 is fixedly installed on the gas pipeline 9, and the staff can read the pressure of the gas in the pipeline through the pressure gauge 901, and then can intuitively judge the sealing of the pipeline.

[0035] In at least one embodiment, a group of fastening plates 104 are fixedly provided on both sides of the box body 1, and threaded holes 105 are provided on the fastening plates 104. A group of fastening plates 201 are fixedly provided on both sides of the end cover 2, and through holes 202 matching the threaded holes 105 are provided on the fastening plates 201. The fastening bolts pass through the through holes 202 and are inserted into the threaded holes 105, so that the staff can open and close the end cover 2, and the operation is convenient.

[0036] In at least one embodiment, the threaded holes three 105 are provided in multiple groups and are arranged at intervals on the fastening plate one 104 . By providing multiple groups of threaded holes three 105 , it is convenient to fix the end cover 2 at multiple points to avoid water leakage in the water storage chamber 101 .

[0037] When the staff is performing the pipeline sealing inspection operation, they first rotate the end cover 2 along one side of the box body 1 to open the end cover 2 so that the staff can place the pipeline into the water storage chamber 101. Then, according to the length of the pipeline, the staff can slide the support plate 103 along the slide groove 102 so that multiple groups of support plates 103 can support the pipeline at multiple points to ensure the stability of the pipeline. The arc groove on the top of the support plate 103 can limit the pipeline to prevent the pipeline from shaking and falling on the support plate 103. After the pipeline is placed on the support plate 103, the staff drives the two groups of mounting plates 6 to slide and approach along the bottom of the support frame 3 through the driving mechanism. The staff can rotate the adjusting rod 605 according to the diameter of the pipeline to make the adjusting plate 604 move along the slide groove 102. The installation cavity 603 descends vertically, and when it descends, the abutment plate 7 is aligned with the two ends of the pipe. Finally, the two sets of installation plates 6 drive the abutment plate 7 to abut, clamp and seal the two ends of the pipe. It is suitable for sealing operations of pipes with different diameters, which improves the scope of application. The clamping ring 661 on the slide rod 606 can limit the adjustment plate 604 to prevent the adjustment plate 604 from separating from the installation plate 6 during the descent process. After that, the staff closes the end cover 2 and then injects water into the water storage cavity 101 to completely submerge the pipe. Then, gas is injected into the pipe through the pressurizing mechanism to pressurize it. After pressurization, the staff observes whether there are bubbles on the pipe in the water, and the sealing of the pipe can be detected. The operation is convenient.

[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A pipeline sealing detection device, characterized in that: include A box body, an end cover is rotatably provided on one side of the box body, the box body and the end cover enclose a water storage cavity with an opening at the top, a slide groove is provided at the bottom of the water storage cavity, a plurality of groups of supporting plates are slidably provided in the slide groove, an arc groove is provided on the top of the supporting plate, and a support frame is fixedly provided on the top of the box body; The clamping mechanism comprises a mounting plate, an adjusting plate, an adjusting rod, a sliding rod, a clamping ring and an abutting plate. The mounting plates are arranged in two groups and are slidably arranged at the bottom of the supporting frame. A mounting cavity is arranged at the bottom of the mounting plate. The adjusting plate is slidably arranged in the mounting cavity. The adjusting rod is rotatably connected to the mounting plate and one end of the adjusting rod is located in the mounting cavity. A threaded section is arranged at the portion of the adjusting rod located in the mounting cavity. A threaded hole matched with the threaded section is arranged on the adjusting plate. The sliding rod is fixedly arranged at the top of the mounting cavity and is axially parallel to the adjusting rod. A clamping ring is fixedly arranged at the bottom of the sliding rod. The diameter of the clamping ring is larger than the diameter of the sliding rod. A countersunk hole matched with the sliding rod is arranged on the adjusting plate. A clamping groove matched with the clamping ring is arranged at the bottom of the countersunk hole. A group of abutting plates are fixedly arranged on adjacent sides of the two groups of adjusting plates. A driving mechanism is arranged on the supporting frame; The pressurizing mechanism is arranged on the supporting frame.

2. A pipeline sealing detection device according to claim 1, characterized in that: The driving mechanism includes a motor, a screw and a connecting rod. The screw is located at the bottom of the support frame and both ends of the screw are rotatably connected to the support frame. Threaded sections in opposite directions are provided on both sides of the screw. A second threaded hole matched with the threaded section is provided on the mounting plate. The connecting rod is located at the bottom of the support frame and both ends of the connecting rod are fixedly connected to the support frame. The axial direction of the connecting rod is parallel to the axial direction of the screw. A through hole matched with the connecting rod is provided on the mounting plate. The motor is fixedly arranged on one side of the support frame, and the motor output shaft is fixedly connected to one end of the screw.

3. A pipeline sealing detection device according to claim 1, characterized in that: The pressurizing mechanism includes an air pump and an air pipe. The air pump is fixedly arranged on the top of the support frame. An air inlet hole is arranged in the middle of a group of abutment plates. One end of the air pipe is connected to the air pump, and the other end of the air pipe is connected to one end of the air inlet hole.

4. A pipeline sealing detection device according to claim 3, characterized in that: A rubber pad is fixedly arranged on one adjacent side of the two groups of abutment plates, and the rubber pad is provided with a second through hole matched with the air inlet hole.

5. A pipeline sealing detection device according to claim 3, characterized in that: A pressure gauge is fixedly arranged on the gas delivery pipe.

6. A pipeline sealing detection device according to claim 1, characterized in that: A set of fastening plates one is fixedly arranged on both sides of the box body, and threaded holes three are arranged on the fastening plates one; a set of fastening plates two is fixedly arranged on both sides of the end cover, and through holes three are arranged on the fastening plates two to match the threaded holes three.

7. A pipeline sealing detection device according to claim 6, characterized in that: The threaded holes three are arranged in a plurality of groups and are spaced apart on the fastening plate one.

Images