Water conservancy pipeline leakage detection device

Abstract

The utility model relates to the technical field of pipeline detection, and discloses a water conservancy pipeline leakage detection device which comprises an installation ring and a detection assembly arranged on the inner side of the installation ring. The telescopic mechanism comprises three square hole supporting sliding pipes fixedly connected with the outer side wall face of the mounting ring and three square supporting rods slidably connected with the interiors of the three square hole supporting sliding pipes, moving assemblies are arranged at the ends, away from the mounting ring, of the three square supporting rods correspondingly, and an annular adjusting cavity is formed in the mounting ring. An adjusting mechanism for driving the three square supporting rods to move is arranged in the adjusting cavity and comprises a synchronous steering gear rotationally connected with the rear end of the interior of the adjusting cavity and three driving steering gears meshed with the synchronous steering gear. By arranging the telescopic mechanism and the adjusting mechanism, the equipment can stably move along the interior of the pipeline to carry out leakage detection operation, and the practicability of the equipment is improved.

Description

Technical Field

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

[0002] After searching, application number 202321020973.2 discloses a pipeline leakage detection device, including a mounting ring, a through hole is provided in the mounting ring, a control mechanism for controlling the extension and retraction of the detection part and the moving part is provided in the through hole, two moving mechanisms for driving the mounting ring to move are provided on the left and right sides of the control mechanism, the control mechanism includes a submersible pump provided at the upper end of the through hole, the submersible pump is used for absorbing and draining water, and a sensor transmitter for detecting water pressure is provided on the front and rear sides of the mounting ring respectively.

[0003] During use, a pipeline leakage detection device in this patent application drives two movable wheels to rotate through two waterproof motors and motor shafts, driving two sensor transmitters on the mounting ring to move inside the pipeline for leakage detection. However, during such use, it is difficult to maintain balance when the device moves inside the pipeline through the two movable wheels, and it is easy for the device to flip and move around the two movable wheels as the axis, affecting the normal use of the device. For this reason, we propose a water conservancy pipeline leakage detection device. Utility Model Content

[0004] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a water conservancy pipeline leakage detection device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a water conservancy pipeline leakage detection device, comprising a mounting ring and a detection component arranged on the inner side of the mounting ring, the detection component comprising a connecting valve, a submersible pump arranged on the top of the connecting valve, two hydraulic telescopic tubes arranged on the front and rear sides of the connecting valve, and two sensor transmitters arranged on the end of the two hydraulic telescopic tubes away from the connecting valve, a telescopic mechanism is arranged on the wall surface of the mounting ring deviating from the axis, the telescopic mechanism comprises three square hole support slide tubes fixedly connected to the outer wall surface of the mounting ring and three square support rods slidably connected to the inside of the three square hole support slide tubes, a moving component is arranged on the end of the three square support rods away from the mounting ring, a circular ring-shaped adjustment cavity is opened inside the mounting ring, an adjustment mechanism for driving the three square support rods to move is arranged inside the adjustment cavity, and the adjustment mechanism comprises a synchronous steering gear rotatably connected to the rear end inside the adjustment cavity and three active steering gears meshing with the synchronous steering gear.

[0006] Furthermore, a plurality of connection plates are evenly distributed and fixedly installed between the outer side of the connection valve and the inner side wall of the installation ring.

[0007] Furthermore, the three square hole supporting sliding tubes are distributed on the outer wall surface of the mounting ring in a circular shape with equal spacing.

[0008] Furthermore, three adjusting threaded holes are formed at one end of the three square support rods close to the mounting ring, and three adjusting threaded rods are threadedly connected inside the three adjusting threaded holes.

[0009] Furthermore, one end of the three adjusting threaded rods away from the three square support rods extends to the inside of the three square hole support slide tubes and is rotatably connected to the corresponding position of the outer wall surface of the mounting ring.

[0010] Furthermore, one end of the three adjusting threaded rods away from the three square support rods passes through the outer wall of the mounting ring and extends to the inside of the adjusting cavity.

[0011] Furthermore, the three active steering gears are respectively fixedly connected to the outer wall surfaces of one end of the three adjusting threaded rods located inside the adjusting cavity.

[0012] Furthermore, an adjusting motor is fixedly mounted on the top of one side of the adjusting cavity that is biased toward the axis, and an output end on the top side of the adjusting motor is fixedly mounted on the bottom end of the adjusting threaded rod located at the upper position.

[0013] Beneficial Effects

[0014] The utility model provides a water conservancy pipeline leakage detection device, which has the following beneficial effects:

[0015] 1. The water conservancy pipeline leakage detection device is provided with a telescopic mechanism and an adjustment mechanism. When in use, the device is placed at the entrance of the pipeline to be detected, and the output end of the control adjustment motor drives the active steering gear on the adjusting threaded rod on the top side to rotate, forcing the synchronous steering gear meshing with the active steering gear at the top side position to rotate along the inside of the adjustment cavity, thereby forcing the other two active steering gears meshing with the adjustment cavity to drive the other two adjusting threaded rods to rotate synchronously, thereby forcing the three square support rods threadedly connected with the three adjusting threaded rods through the adjusting threaded holes to move synchronously outward along the inside of the three square hole support slide pipes, thereby driving the three moving components to roll against the inner wall surface of the pipeline. At this time, the three moving components can drive the device to move deep into the pipeline and perform leakage detection on the pipeline through the detection component. The above operation is simple and practical, and the structure is reasonable and compact. The device forms a stable support effect between the three moving components and the pipeline, so that the device can move smoothly along the inside of the pipeline to perform leakage detection operations, thereby improving the practicality of the device.

[0016] 2. This water conservancy pipeline leakage detection device is provided with an adjustment mechanism. Since the three adjustment threaded rods are meshed with the synchronous steering gear through three active steering gears, the three adjustment threaded rods can maintain synchronous rotation, and then can synchronously drive the three moving components to move closer to or away from each other through three square support rods, and form a stable supporting effect by rolling against the inner walls of pipelines of different sizes, so that the equipment can be applied to pipelines of different sizes for leakage detection operations, thereby improving the practicability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which the utility model can be implemented, so they have no substantial technical significance.

[0018] Figure 1 This is a schematic diagram of the structure of a water conservancy pipeline leakage detection device of the utility model;

[0019] Figure 2 It is an exploded diagram of the water conservancy pipeline leakage detection device of the utility model;

[0020] Figure 3 for Figure 2 A is an enlarged schematic diagram.

[0021] Legend:

[0022] 10. Mounting ring; 11. Connecting valve; 12. Hydraulic telescopic tube; 13. Sensor transmitter; 14. Submersible pump; 15. Connecting plate; 16. Square hole support slide tube; 17. Square support rod; 19. Moving assembly; 20. Adjusting chamber; 21. Synchronous steering gear; 22. Adjusting threaded rod; 23. Active steering gear; 24. Adjusting threaded hole; 25. Adjusting motor. DETAILED DESCRIPTION

[0023] A water conservancy pipeline leakage detection device, such as Figure 1-3As shown, it includes a mounting ring 10 and a detection component arranged on the inner side of the mounting ring 10, the detection component includes a connecting valve 11, a submersible pump 14 arranged on the top of the connecting valve 11, two hydraulic telescopic tubes 12 arranged on the front and rear sides of the connecting valve 11, and two sensor transmitters 13 arranged on the ends of the two hydraulic telescopic tubes 12 away from the connecting valve 11. The detection component is a prior art and is not described in detail. A plurality of connecting plates 15 are evenly distributed and fixedly installed between the outer side of the connecting valve 11 and the inner wall of the mounting ring 10, and a telescopic mechanism is arranged on the wall of the side of the mounting ring 10 deviating from the axis, and the telescopic mechanism includes three square hole support slides 16 fixedly connected to the outer wall of the mounting ring 10 and three square support rods 17 slidably connected to the inside of the three square hole support slides 16. The ends of the three square support rods 17 away from the mounting ring 10 are all provided with moving components 19, and the three square hole support slides 16 are distributed on the outer wall of the mounting ring 10 in a circular and equidistant state. A circular ring-shaped adjustment cavity 20 is opened inside the mounting ring 10, and the inside of the adjustment cavity 20 An adjusting mechanism is provided to drive the three square support rods 17 to move, the adjusting mechanism includes a synchronous steering gear 21 rotatably connected to the rear end of the adjusting cavity 20 and three active steering gears 23 meshing with the synchronous steering gear 21. Three square support rods 17 are provided with three adjusting threaded holes 24 at one end close to the mounting ring 10, and three adjusting threaded rods 22 are threadedly connected inside the three adjusting threaded holes 24. The three adjusting threaded rods 22 extend to the inside of the three square hole support slide tubes 16 at one end away from the three square support rods 17 and are rotatably connected to the corresponding position of the outer wall surface of the mounting ring 10. The three adjusting threaded rods 22 extend to the inside of the adjusting cavity 20 at one end away from the three square support rods 17 through the outer wall surface of the mounting ring 10. The three active steering gears 23 are respectively fixedly connected to the outer wall surface of one end of the three adjusting threaded rods 22 located inside the adjusting cavity 20. An adjusting motor 25 is fixedly installed on the top of one side of the adjusting cavity 20 that is biased towards the axis, and the output end of the top side of the adjusting motor 25 is fixedly installed to the bottom end of the adjusting threaded rod 22 located at the upper position.

[0024] The working principle of the utility model is as follows: when in use, the device is placed at the entrance of the pipeline to be detected, and the output end of the control adjustment motor 25 drives the active steering gear 23 on the top side adjusting threaded rod 22 to rotate, forcing the synchronous steering gear 21 meshing with the active steering gear 23 at the top side to rotate along the inside of the adjusting cavity 20, thereby forcing the other two active steering gears 23 meshing with the adjusting cavity 20 to drive the other two adjusting threaded rods 22 to rotate synchronously, thereby forcing the three square support rods 17 threadedly connected with the three adjusting threaded rods 22 through the adjusting threaded holes 24 to move synchronously outward along the inside of the three square hole support slide tubes 16, thereby driving the three moving components 19 to roll against the inner wall of the pipeline. At this time, the device can be driven to the depth of the pipeline through the three moving components 19. Move and perform leakage detection on the pipeline through the detection component. The above operation is simple and practical, and the structure is reasonable and compact. The device forms a stable support effect between the three moving components 19 and the pipeline, so that the device can move smoothly along the inside of the pipeline to perform leakage detection operations, thereby improving the practicality of the device; because the three adjusting threaded rods 22 are engaged with the synchronous steering gear 21 through the three active steering gears 23, the three adjusting threaded rods 22 can maintain synchronous rotation, and then can synchronously drive the three moving components 19 to move closer to or away from each other through the three square support rods 17, and form a stable support effect by rolling against the inner walls of pipelines of different sizes, so that the device can be suitable for pipelines of different sizes for leakage detection operations, thereby improving the practicality of the device.

[0025] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A water conservancy pipeline leakage detection device, comprising a mounting ring (10) and a detection assembly arranged inside the mounting ring (10), the detection assembly comprising a connecting valve (11), a submersible pump (14) arranged on the top of the connecting valve (11), two hydraulic telescopic pipes (12) arranged on both sides of the connecting valve (11) and two sensor transmitters (13) arranged on the ends of the two hydraulic telescopic pipes (12) away from the connecting valve (11), characterized in that: A telescopic mechanism is arranged on a wall surface of one side of the mounting ring (10) which deviates from the axis, and the telescopic mechanism comprises three square hole support slide tubes (16) fixedly connected to the outer wall surface of the mounting ring (10) and three square support rods (17) slidably connected to the inside of the three square hole support slide tubes (16). The three square support rods (17) are each provided with a moving assembly (19) at one end away from the mounting ring (10). A circular ring-shaped adjustment cavity (20) is provided inside the mounting ring (10). An adjustment mechanism for driving the three square support rods (17) to move is arranged inside the adjustment cavity (20), and the adjustment mechanism comprises a synchronous steering gear (21) rotatably connected to the rear end inside the adjustment cavity (20) and three active steering gears (23) meshing with the synchronous steering gear (21).

2. The water conservancy pipeline leakage detection device according to claim 1, characterized in that: A plurality of connection plates (15) are evenly distributed and fixedly installed between the outer side of the connection valve (11) and the inner wall surface of the installation ring (10).

3. The water conservancy pipeline leakage detection device according to claim 1, characterized in that: The three square hole supporting slide tubes (16) are distributed in an annular manner at equal intervals on the outer wall surface of the mounting ring (10).

4. The water conservancy pipeline leakage detection device according to claim 1, characterized in that: The three square support rods (17) are provided with three adjusting threaded holes (24) at one end close to the mounting ring (10), and three adjusting threaded rods (22) are threadedly connected inside the three adjusting threaded holes (24). The three adjusting threaded rods (22) extend from one end away from the three square support rods (17) to the inside of the three square hole support slide tubes (16) and are rotatably connected to the corresponding position of the outer wall surface of the mounting ring (10).

5. The water conservancy pipeline leakage detection device according to claim 4, characterized in that: One end of the three adjusting threaded rods (22) away from the three square support rods (17) passes through the outer wall surface of the mounting ring (10) and extends into the interior of the adjusting cavity (20); and the three active steering gears (23) are respectively fixedly connected to the outer wall surface of one end of the three adjusting threaded rods (22) located inside the adjusting cavity (20).

6. The water conservancy pipeline leakage detection device according to claim 1, characterized in that: An adjusting motor (25) is fixedly mounted on the top of one side of the adjusting cavity (20) that is biased toward the axis, and an output end on the top side of the adjusting motor (25) is fixedly mounted on the bottom end of the adjusting threaded rod (22) located at an upper position.

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