Municipal drainage pipeline leakage detection device

Abstract

The utility model discloses a municipal drainage pipeline leakage detection device which comprises a machine table, a vertical plate arranged at the top end of the machine table, a sealing seat arranged at the top end of the machine table on one side of the vertical plate, a drainage pipe body installed on the inner side of the sealing seat, a clamping frame arranged on the outer wall of the vertical plate on the outer side of the sealing seat, bases are arranged on the two sides of the top end of the machine table, U-shaped frames are arranged at the top ends of the bases, lifting bases are arranged on the inner sides of the U-shaped frames, a top base is arranged on the inner wall between the lifting bases, a part containing base is arranged at the bottom end of the top base, and a telescopic driving part is installed on the outer wall of one side of the part containing base. According to the utility model, the purpose of automatically and comprehensively detecting cracks of the drainage pipe body is achieved, so that the detection efficiency and precision of the detection device on the drainage pipe body during use are ensured, and the detection effect of the detection device on the drainage pipe body during use is also ensured; and the purpose of detecting whether the drainage pipe body leaks or not in a liquid injection mode is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline leakage detection, in particular to a municipal drainage pipeline leakage detection device. Background Art

[0002] Drainage pipes often crack after long-term use, so the recycled old drainage pipes need to be tested for leakage to determine the quality of the drainage pipes. The traditional detection method is for personnel to inject water into the drainage pipes and observe whether there is water leakage on the outer wall of the drainage pipes to achieve the purpose of leakage detection of the drainage pipes. The labor cost of this detection method is high and the detection efficiency is average, so it is necessary to use the corresponding municipal drainage pipe leakage detection device.

[0003] The reference publication number is CN2819202Y, which includes a water injection pipe, the front end of which is in the shape of an inverted cone expansion tube, a rubber tube, a gasket and a fastening nut are sequentially mounted on the water injection pipe, and a pressure gauge is provided at the water inlet end of the water injection pipe; the front end of the rubber tube corresponds to the inverted cone expansion tube at the front end of the water injection pipe, and a rubber sealing seat is provided at the rear end of the rubber tube; the rubber sealing seat corresponds to the gasket and the fastening nut, and the water inlet end of the water injection pipe is connected to a pressure machine through a hose. The device has high detection accuracy, saves trouble, time and labor, and is an ideal The pipeline leakage detection device can be widely used for leak detection of generator air cooler pipelines and heat exchanger pipelines, and can also be used for leak detection of tap water pipelines, heating pipelines, and liquefied gas pipelines. According to the above, although the device can be well applied, it is usually not convenient to fix the drainage pipeline, which makes it easy to cause displacement during the detection process of the drainage pipeline, thereby affecting the detection effect of the drainage pipeline. In addition, the device is not convenient for automatic and comprehensive detection of the drainage pipeline, thereby affecting its detection efficiency and accuracy, which often troubles people. Utility Model Content

[0004] The purpose of the utility model is to provide a municipal drainage pipe leakage detection device to solve the problem that although the device proposed in the above background technology can be well applied, it is usually not convenient to fix the drainage pipe, which makes it easy to cause displacement during the drainage pipe detection process, thereby affecting the detection effect of the drainage pipe. In addition, the device is not convenient for automatic and comprehensive detection of the drainage pipe, thereby affecting its detection efficiency and accuracy.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a municipal drainage pipe leakage detection device comprises a machine platform, a vertical plate is provided at the top of the machine platform, a sealing seat is provided at the top of the machine platform on one side of the vertical plate, a drain pipe body is installed on the inner side of the sealing seat, the top of the drain pipe body extends to the outside of the sealing seat, a clamping frame is provided on the outer wall of the vertical plate outside the sealing seat, a base is provided on both sides of the top of the machine platform, a U-shaped frame is provided at the top of the base, a lifting seat is provided on the inner side of the U-shaped frame, a top seat is provided on the inner wall between the lifting seats, a mounting seat is provided at the bottom end of the top seat, a telescopic driving member is installed on the outer wall of one side of the mounting seat, one end of the telescopic driving member extends to the inner side of the mounting seat and is provided with a bearing plate, a rotating driving member is installed on the bottom end of the bearing plate through a bracket, a linkage rod is provided at the bottom end of the rotating driving member, and an ultrasonic detector is provided at the end of the linkage rod away from the rotating driving member.

[0006] Preferably, a fixed clamping plate is fixed on the inner wall of one side of the clamping frame, and a movable clamping plate is movably connected inside the clamping frame on the side of the drain pipe body away from the fixed clamping plate, so that the drain pipe body can be clamped and fixed by the arrangement of the fixed clamping plate and the movable clamping plate.

[0007] Preferably, a threaded rod is threadedly connected to the outer wall of the clamp frame away from the vertical plate, one end of the threaded rod extends to the interior of the clamp frame and is rotatably connected to the outer wall of the movable clamp plate, and a turning handle is installed on the end of the threaded rod away from the movable clamp plate. The threaded rod is located on the outer wall of the clamp frame and rotates and slides, so that the threaded rod drives the movable clamp plate located on the inner side of the clamp frame to translate.

[0008] Preferably, a lifting drive member is installed at the center position of the top end of the base, and the top end of the lifting drive member is connected to the bottom end of the lifting seat. The lifting seat is driven to perform lifting processing through the setting of the lifting drive member.

[0009] Preferably, a guide rail is provided at the bottom of the mounting seat, and a rail seat is slidably connected to the bottom of the guide rail. The bottom end of the rail seat is fixedly connected to the top end of the supporting plate, and the rail seat slides at the bottom of the guide rail to limit the movement range of the supporting plate.

[0010] Preferably, guide cylinders are provided on the outer walls on both sides of the lifting seat, and the guide cylinders are slidably connected to the outer walls on both sides of the U-shaped frame. The guide cylinders slide on the outer walls of the U-shaped frame to limit the lifting range of the lifting seat.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the municipal drainage pipe leakage detection device not only achieves the purpose of automatically and comprehensively detecting cracks in the drainage pipe body, so as to ensure the detection efficiency and accuracy of the drainage pipe body when the detection device is used, but also ensures the detection effect of the drainage pipe body when the detection device is used, and achieves the purpose of liquid injection detection of whether the drainage pipe body has leakage;

[0012] (1) The ultrasonic detector can be moved horizontally to the top of the drain pipe body by driving the carrying plate to move horizontally through the telescopic driving member, and then the lifting driving member drives the lifting seat to move downward, so that the ultrasonic detector can be moved down to the inner side of the drain pipe body. Since the rotary driving member drives the ultrasonic detector to rotate, the ultrasonic detector can perform all-round detection of the inner wall of the drain pipe body, thereby achieving the purpose of automatic and all-round detection of cracks in the drain pipe body, so as to ensure the detection efficiency and accuracy of the drain pipe body when the detection device is used;

[0013] (2) By rotating the handle, the threaded rod is driven to rotate and slide on the outer wall of the clamping frame, so that the threaded rod drives the movable clamping plate to translate and fit the outer wall of the drain pipe body, and the movable clamping plate cooperates with the fixed clamping plate to clamp and fix the two ends of the drain pipe body, thereby reducing the displacement of the drain pipe body during the detection process, thereby ensuring the detection effect of the drain pipe body when the detection device is used;

[0014] (3) By inserting the lower end of the drain pipe body into the interior of the sealing seat, water is then injected into the drain pipe body from the top of the drain pipe body. If the water inside the drain pipe body leaks to the outer wall of the drain pipe body, it means that there are cracks on the outer wall of the drain pipe body, thereby achieving the purpose of liquid injection detection of whether the drain pipe body has leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0016] Figure 2 This is a side view structural diagram of the U-shaped frame of the utility model;

[0017] Figure 3 This is a schematic diagram of the enlarged structure of the clamp frame of the utility model from top view;

[0018] Figure 4 For this utility model Figure 1 Enlarged structural diagram at A in the middle.

[0019] In the figure: 1. machine platform; 2. vertical plate; 3. drainage pipe body; 4. sealing seat; 5. clamping frame; 501. fixed clamping plate; 502. movable clamping plate; 503. threaded rod; 504. turning handle; 6. base; 7. U-shaped frame; 8. top seat; 9. telescopic driving member; 10. mounting seat; 11. linkage rod; 12. ultrasonic detector; 13. lifting driving member; 14. lifting seat; 15. guide cylinder; 16. bearing plate; 17. rotating driving member; 18. rail seat; 19. guide rail. DETAILED DESCRIPTION

[0020] 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. 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.

[0021] See also Figure 1-4 The utility model provides an embodiment: a municipal drainage pipe leakage detection device, comprising a machine platform 1, a vertical plate 2 is provided at the top of the machine platform 1, a sealing seat 4 is provided at the top of the machine platform 1 on one side of the vertical plate 2, a drainage pipe body 3 is installed on the inner side of the sealing seat 4, the top of the drainage pipe body 3 extends to the outside of the sealing seat 4, a clamping frame 5 is provided on the outer wall of the vertical plate 2 outside the sealing seat 4, a fixed clamping plate 501 is fixed on the inner wall of one side of the clamping frame 5, and a movable clamping plate 502 is movably connected inside the clamping frame 5 on the side of the drainage pipe body 3 away from the fixed clamping plate 501;

[0022] When in use, the fixed clamping plate 501 and the movable clamping plate 502 are arranged so as to clamp and fix the drain pipe body 3;

[0023] A threaded rod 503 is threadedly connected to the outer wall of the clamp frame 5 away from the vertical plate 2. One end of the threaded rod 503 extends into the interior of the clamp frame 5 and is rotatably connected to the outer wall of the movable clamp plate 502. A rotating handle 504 is installed at one end of the threaded rod 503 away from the movable clamp plate 502.

[0024] When in use, the threaded rod 503 is located on the outer wall of the clamping frame 5 and rotates and slides, so that the threaded rod 503 drives the clamping plate 502 located on the inner side of the clamping frame 5 to translate;

[0025] A base 6 is provided on both sides of the top of the machine 1. A lifting drive member 13 is installed at the center of the top of the base 6. The top of the lifting drive member 13 is connected to the bottom of the lifting seat 14.

[0026] When in use, the lifting drive member 13 is arranged to drive the lifting seat 14 to perform lifting processing;

[0027] A U-shaped frame 7 is provided at the top of the base 6, and a lifting seat 14 is provided on the inner side of the U-shaped frame 7. Guide cylinders 15 are provided on the outer walls of both sides of the lifting seat 14, and the guide cylinders 15 are slidably connected to the outer walls of both sides of the U-shaped frame 7;

[0028] When in use, the guide cylinder 15 is located on the outer wall of the U-shaped frame 7 to slide so as to limit the lifting range of the lifting seat 14;

[0029] A top seat 8 is provided on the inner wall between the lifting seats 14, a mounting seat 10 is provided at the bottom of the top seat 8, a guide rail 19 is provided at the bottom of the mounting seat 10, a rail seat 18 is slidably connected to the bottom of the guide rail 19, and the bottom end of the rail seat 18 is fixedly connected to the top end of the carrying plate 16;

[0030] When in use, the rail seat 18 is located at the bottom of the guide rail 19 to slide, so as to limit the movement range of the carrying plate 16;

[0031] A telescopic driving member 9 is installed on the outer wall of one side of the mounting seat 10, one end of the telescopic driving member 9 extends to the inner side of the mounting seat 10 and is provided with a carrying plate 16, a rotating driving member 17 is installed at the bottom end of the carrying plate 16 through a bracket, a linkage rod 11 is provided at the bottom end of the rotating driving member 17, and an ultrasonic detector 12 is provided at one end of the linkage rod 11 away from the rotating driving member 17.

[0032] When the embodiment of the present application is in use, first, the lower end of the drain pipe body 3 is inserted into the interior of the sealing seat 4, and then water is injected into the drain pipe body 3 from the top of the drain pipe body 3. If the water inside the drain pipe body 3 leaks to the outer wall of the drain pipe body 3, it means that there is a crack on the outer wall of the drain pipe body 3. The drain pipe body 3 is tested for leakage by injection. Then, the supporting plate 16 is driven to move horizontally by the telescopic driving member 9, and the ultrasonic detector 12 can be translated to the top of the drain pipe body 3. Then, the lifting driving member 13 drives the lifting seat 14 to move downward, and the ultrasonic detector 12 can be moved down to the drain. On the inner side of the water pipe body 3, the rotating driving part 17 drives the ultrasonic detector 12 to rotate, so that the ultrasonic detector 12 can perform all-round detection on the inner wall of the drainage pipe body 3, so as to automatically perform all-round crack detection on the drainage pipe body 3, and finally, by rotating the handle 504, it drives the threaded rod 503 located on the outer wall of the clamp frame 5 to rotate and slide, so that the threaded rod 503 drives the movable clamping plate 502 to translate and fit the outer wall of the drainage pipe body 3, and the movable clamping plate 502 can cooperate with the fixed clamping plate 501 to clamp and fix the two ends of the drainage pipe body 3 to ensure the stability of the drainage pipe body 3 during detection, thereby completing the use of the detection device.

Claims

1. A municipal drainage pipe leakage detection device, characterized in that: The machine comprises a platform (1), wherein a vertical plate (2) is provided at the top of the platform (1), a sealing seat (4) is provided at the top of the platform (1) on one side of the vertical plate (2), a drainage pipe body (3) is installed on the inner side of the sealing seat (4), the top of the drainage pipe body (3) extends to the outside of the sealing seat (4), a clamping frame (5) is provided on the outer wall of the vertical plate (2) outside the sealing seat (4), bases (6) are provided on both sides of the top of the platform (1), a U-shaped frame (7) is provided at the top of the base (6), a lifting seat (14) is provided on the inner side of the U-shaped frame (7), and the lifting seat (14) is provided on the inner side of the lifting seat (7). A top seat (8) is provided on the inner wall between the lower seats (14); a placement seat (10) is provided at the bottom end of the top seat (8); a telescopic driving member (9) is installed on the outer wall of one side of the placement seat (10); one end of the telescopic driving member (9) extends to the inner side of the placement seat (10) and is provided with a bearing plate (16); a rotating driving member (17) is installed at the bottom end of the bearing plate (16) through a bracket; a linkage rod (11) is provided at the bottom end of the rotating driving member (17); an ultrasonic detector (12) is provided at one end of the linkage rod (11) away from the rotating driving member (17).

2. The municipal drainage pipe leakage detection device according to claim 1, characterized in that: A fixed clamping plate (501) is fixed on the inner wall of one side of the clamping frame (5), and a movable clamping plate (502) is movably connected inside the clamping frame (5) on the side of the drain pipe body (3) away from the fixed clamping plate (501).

3. The municipal drainage pipe leakage detection device according to claim 2, characterized in that: A threaded rod (503) is threadedly connected to the outer wall of the clamping frame (5) on the side away from the vertical plate (2); one end of the threaded rod (503) extends into the interior of the clamping frame (5) and is rotatably connected to the outer wall of the movable clamping plate (502); and a rotating handle (504) is installed at one end of the threaded rod (503) away from the movable clamping plate (502).

4. The municipal drainage pipe leakage detection device according to claim 1, characterized in that: A lifting drive member (13) is installed at the center position of the top end of the base (6), and the top end of the lifting drive member (13) is connected to the bottom end of the lifting seat (14).

5. The municipal drainage pipe leakage detection device according to claim 1, characterized in that: A guide rail (19) is provided at the bottom of the component placement seat (10), the bottom of the guide rail (19) is slidably connected to a rail seat (18), and the bottom end of the rail seat (18) is fixedly connected to the top end of the bearing plate (16).

6. The municipal drainage pipe leakage detection device according to claim 1, characterized in that: Guide cylinders (15) are provided on the outer walls on both sides of the lifting seat (14), and the guide cylinders (15) are slidably connected to the outer walls on both sides of the U-shaped frame (7).

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