Pipeline sonar detector for pipeline traceability and troubleshooting

Abstract

The pipeline sonar detector comprises a base, the top of the base is fixedly connected with two first vertical plates, the two first vertical plates are jointly provided with a rotating rod in a penetrating mode, the rotating rod is rotationally connected with the first vertical plates, and the outer wall of the rotating rod is fixedly connected with a winding roller. A motor is fixedly connected to the rear end of the first vertical plate on the rear side, the output end of the motor is coaxially and fixedly connected with the rotating rod, a winding mechanism is arranged above the base, an adjusting mechanism is arranged between the fixing plate and the mounting plate, a pipeline sonar detector body is arranged below the mounting plate, and a clamping mechanism is arranged on the mounting plate. By arranging the winding mechanism, uniform winding of a connecting wire is achieved, and smoothness and high efficiency of winding and unwinding operation are guaranteed; and through an adjusting mechanism composed of the waterproof hydraulic rod and the connecting rod, the mounting plate and the pipeline sonar detector body can be driven to perform angle swing, and the detection range is effectively enlarged.

Description

Technical Field

[0001] The present invention relates to the technical field of pipeline detection, and in particular to a pipeline sonar detector for pipeline tracing and troubleshooting. Background Art

[0002] As an efficient and accurate detection method, pipeline sonar detection technology can detect the internal conditions of water-filled drainage pipes without destroying the pipeline structure. By emitting high-frequency sonar signals and receiving echoes, it can analyze defects, foreign objects, etc. inside the pipeline. It is widely used in pipeline tracing and investigation work.

[0003] Traditional equipment often lacks effective control over the reeling and unreeling process, resulting in tangled and chaotic connecting wires. This not only increases the complexity of equipment operation, but also easily causes wear on the connecting wires, reducing the service life of the equipment. In addition, existing detection equipment has limited functions in adjusting the detection angle and cannot fully cover all areas inside the pipeline. There are detection blind spots, making it difficult to fully and accurately grasp the internal conditions of the pipeline. Therefore, we designed a pipeline sonar detector for pipeline tracing and investigation to solve the above problems. Summary of the Invention

[0004] The purpose of the present invention is to solve the shortcomings existing in the prior art, and to propose a pipeline sonar detector for pipeline tracing and inspection. By setting a winding mechanism, the connecting line can be evenly wound, ensuring smooth and efficient winding and releasing operations; the adjustment mechanism composed of a waterproof hydraulic rod and a connecting rod can drive the mounting plate and the pipeline sonar detector body to swing at an angle, effectively increasing the detection range.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A pipeline sonar detector for pipeline tracing and investigation comprises a base, wherein the top of the base is fixedly connected to two first vertical plates, the two first vertical plates are commonly provided with a rotating rod rotatably connected thereto, the outer wall of the rotating rod is fixedly connected to a winding roller, the rear end of the first vertical plate on the rear side is fixedly connected to a motor, the output end of the motor is coaxially fixedly connected to the rotating rod, a winding mechanism is provided above the base, the top of the base is fixedly connected to two second vertical plates, the two second vertical plates are commonly rotatably connected to two first conveying rollers, the top of the base is fixedly connected to a third vertical plate, the top of the third vertical plate is fixedly connected to a first U-shaped frame, the first U-shaped frame is rotatably connected to a second conveying roller, the side wall of the third vertical plate is fixedly connected to a fixed hydraulic rod, the output end of the fixed hydraulic rod is fixedly connected to a second U-shaped frame, the second U-shaped frame is rotatably connected to a guide roller, a fixed plate is provided below the second U-shaped frame, a mounting plate is provided below the fixed plate, an adjustment mechanism is provided between the fixed plate and the mounting plate, a pipeline sonar detector body is provided below the mounting plate, and a clamping mechanism is provided on the mounting plate.

[0007] Preferably, the winding mechanism includes a sliding groove opened on the top of the base, a reciprocating screw rod is provided on the base and is rotatably connected to the base, a movable column is provided on the outer wall of the reciprocating screw rod, the bottom of the movable column is located in the sliding groove and is slidably connected to the inner wall thereof, a fixed ring is fixedly connected to the top of the movable column, and a synchronous belt is provided on the outer wall of the rotating rod and the outer wall of the reciprocating screw rod.

[0008] Preferably, the adjustment mechanism includes two connecting rods fixedly connected to the bottom of the fixed plate, the bottom of each connecting rod is rotatably connected to the top of the mounting plate, the bottom of the fixed plate is rotatably connected to a waterproof hydraulic rod, and the bottom of the waterproof hydraulic rod is rotatably connected to the top of the mounting plate.

[0009] Preferably, the clamping mechanism includes a screw rod that passes through the mounting plate and is rotatably connected thereto, a handle is fixedly connected to one end of the screw rod away from the mounting plate, the outer wall of the screw rod is sleeved with two movable plates threadedly connected thereto, two guide rods are fixedly connected to the mounting plate, each of the guide rods passes through the two movable plates and is slidably connected thereto, a splint is fixedly connected to the bottom of each of the movable plates, and the two splints are respectively located at both ends of the pipeline sonar detector body and are arranged against its outer wall.

[0010] Preferably, a push rod is fixedly connected to the side wall of the base, and an outer wall of the push rod is covered with a protective cover made of rubber.

[0011] Preferably, a connecting wire is wrapped around the outer wall of the winding roller, one end of the connecting wire is fixedly connected to the outer wall of the winding roller, and the other end of the connecting wire is fixedly connected to the top of the fixed plate. The connecting wire passes through the fixed ring and is located between the two first conveying rollers. The outer wall of the connecting wire is set against the outer walls of the second conveying roller and the guide roller.

[0012] Preferably, the outer wall of the rotating rod is fixedly connected to a driving pulley, the outer wall of the reciprocating screw is fixedly connected to a driven pulley, and the synchronous belt is sleeved on the outer walls of the driving pulley and the driven pulley.

[0013] Preferably, the outer walls of the first conveying roller, the second conveying roller and the guide roller are all provided with limiting grooves.

[0014] Preferably, the outer wall of the screw rod is provided with two sections of external threads with opposite thread directions, and the two movable plates are respectively located on the outer walls of the two sections of external threads with opposite thread directions.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The winding mechanism provided in the present invention realizes uniform winding of the connecting line by driving the rotating rod and the winding roller through a motor, and cooperates with components such as a synchronous belt, a reciprocating screw rod, a movable column and a fixed ring, thereby ensuring smooth and efficient winding and unwinding operations.

[0017] 2. The present invention uses an adjustment mechanism composed of a waterproof hydraulic rod and a connecting rod to drive the mounting plate and the pipeline sonar detector body to swing at an angle, effectively increasing the detection range and having stronger applicability than traditional equipment.

[0018] 3. The clamping mechanism of the present invention cooperates with the screw, movable plate, guide rod and clamping plate. The staff only needs to turn the handle to clamp and release the detector body. The operation is simple and convenient, which significantly improves the equipment maintenance efficiency.

[0019] To sum up, the present invention achieves uniform winding of the connecting line by setting a winding mechanism, ensuring smooth and efficient winding and releasing operations; through the adjustment mechanism composed of a waterproof hydraulic rod and a connecting rod, it can drive the mounting plate and the pipeline sonar detector body to swing at an angle, effectively increasing the detection range. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the front view of a pipeline sonar detector for pipeline tracing and troubleshooting proposed by the present invention;

[0021] Figure 2 This is a rear view structural diagram of a pipeline sonar detector for pipeline tracing and troubleshooting proposed by the present invention;

[0022] Figure 3 This is a partial structural diagram of a pipeline sonar detector for pipeline tracing and investigation proposed by the present invention.

[0023] In the figure: 1 base, 2 first vertical plate, 3 rotating rod, 4 winding roller, 5 motor, 6 synchronous belt, 7 reciprocating screw, 8 sliding groove, 9 moving column, 10 fixed ring, 11 second vertical plate, 12 first conveyor roller, 13 third vertical plate, 14 first U-shaped frame, 15 second conveyor roller, 16 fixed hydraulic rod, 17 second U-shaped frame, 18 guide roller, 19 connecting line, 20 fixed plate, 21 mounting plate, 22 connecting rod, 23 waterproof hydraulic rod, 24 handle, 25 screw, 26 guide rod, 27 moving plate, 28 clamping plate, 29 pipeline sonar detector body, 30 push rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0025] Reference Figure 1-Figure 3 A pipeline sonar detector for pipeline tracing and investigation includes a base 1. Four locking universal wheels are installed at the bottom of the base 1. The locking universal wheels are used to achieve flexible movement and stable positioning of the device, making it convenient for staff to move the device to the detection position and fix it. A push rod 30 is fixedly connected to the side wall of the base 1. The outer wall of the push rod 30 is provided with a protective cover made of rubber. The push rod 30 facilitates pushing the device, and the rubber protective cover can increase the grip comfort and friction.

[0026] Two first vertical plates 2 are fixedly connected to the top of the base 1. A rotating rod 3 rotatably connected to the two first vertical plates 2 passes through the two first vertical plates 2. A winding roller 4 is fixedly connected to the outer wall of the rotating rod 3. The rotating rod 3 drives the winding roller 4 to rotate to realize the retraction and extension of the connecting line 19. The rear end of the first vertical plate 2 on the rear side is fixedly connected to a motor 5. The output end of the motor 5 is coaxially fixedly connected to the rotating rod 3. The motor 5 serves as a driving source to provide power for the rotation of the rotating rod 3 and the winding roller 4.

[0027] The top of moving column 9 is fixedly connected with a fixing ring 10, and the fixing ring 10 is used to guide the connecting wire 19, and cooperates with moving column 9 to make the connecting wire 19 evenly wound on the winding roller 4. The outer wall of rotating rod 3 and the outer wall of reciprocating screw rod 7 are jointly sleeved with synchronous belt 6, the outer wall of rotating rod 3 is fixedly connected with the driving pulley, and the outer wall of reciprocating screw rod 7 is fixedly connected with the driven pulley, and the synchronous belt 6 is sleeved on the outer wall of driving pulley and driven pulley, and the synchronous belt 6 realizes the linkage between rotating rod 3 and reciprocating screw rod 7, so that the connecting wire 19 can be evenly wound during the winding process.

[0028] Two second vertical plates 11 are fixedly connected to the top of the base 1, and the two second vertical plates 11 are rotatably connected to two first conveying rollers 12. The first conveying rollers 12 convey and guide the connecting line 19 to ensure that the connecting line 19 moves smoothly. The top of the base 1 is fixedly connected to the third vertical plate 13, and the top of the third vertical plate 13 is fixedly connected to the first U-shaped frame 14. The first U-shaped frame 14 is rotatably connected to the second conveying roller 15. The side wall of the third vertical plate 13 is fixedly connected to a fixed hydraulic rod 16, and the output end of the fixed hydraulic rod 16 is fixedly connected to the second U-shaped frame 17. The second U-shaped frame 17 is rotatably connected to the guide roller 18. The fixed hydraulic rod 16 drives the second U-shaped frame 17 and other components to move by telescoping to adjust the position of the pipeline sonar detector body 29.

[0029] A fixing plate 20 is provided below the second U-shaped frame 17, and a mounting plate 21 is provided below the fixing plate 20. An adjustment mechanism is provided between the fixing plate 20 and the mounting plate 21. The adjustment mechanism includes two connecting rods 22 fixedly connected to the bottom of the fixing plate 20, and the bottom of each connecting rod 22 is rotatably connected to the top of the mounting plate 21. The bottom of the fixing plate 20 is rotatably connected to a waterproof hydraulic rod 23. The waterproof hydraulic rod 23 is a waterproof setting, and the bottom of the waterproof hydraulic rod 23 is rotatably connected to the top of the mounting plate 21. The waterproof hydraulic rod 23 drives the mounting plate 21 to rotate around the bottom of the connecting rod 22 through telescoping, thereby realizing the adjustment of the angle of the pipeline sonar detector body 29 and expanding the detection range.

[0030] The outer wall of the winding roller 4 is wrapped with a connecting wire 19, one end of the connecting wire 19 is fixedly connected to the outer wall of the winding roller 4, and the other end of the connecting wire 19 is fixedly connected to the top of the fixing plate 20. The connecting wire 19 is used to connect the winding roller 4 and the pipeline sonar detector body 29 to realize the retraction and extension of the pipeline sonar detector body 29. The connecting wire 19 is set through the fixing ring 10 and the connecting wire 19 is set between the two first conveying rollers 12. The outer wall of the connecting wire 19 is set against the outer walls of the second conveying roller 15 and the guide roller 18. The outer walls of the first conveying roller 12, the second conveying roller 15 and the guide roller 18 are all provided with limiting grooves, which limit the connecting wire 19 and prevent it from deviating during the conveying process. The pipeline sonar detector body 29 is provided below the mounting plate 21, and a clamping mechanism is provided on the mounting plate 21. The clamping mechanism includes a screw rod 25 that penetrates the mounting plate 21 and is rotatably connected thereto. When the screw rod 25 rotates, it drives the movable plate 27 to move to realize the retraction and extension of the pipeline sonar detector body 29. The two movable plates 27 are respectively located on the outer walls of the two sections of external threads with opposite thread directions. The screw rod 25 enables the two movable plates 27 to move toward or away from each other through the two sections of reverse threads. Two guide rods 26 are fixedly connected to the mounting plate 21. Each guide rod 26 passes through the two movable plates 27 and is slidably connected to them. The bottom of each movable plate 27 is fixedly connected to a splint 28. The two splints 28 are respectively located at both ends of the pipeline sonar detector body 29 and are arranged to resist its outer wall. The splint 28 is C-shaped, which can increase the contact area between the splint 28 and the outer wall of the pipeline sonar detector body 29. The splint 28 is clamped and fixed to it by resisting against the outer wall of the pipeline sonar detector body 29.

[0031] In the present invention, when detecting a drainage pipe filled with water, the worker holds the push rod 30 to push the device to one side of the drainage well, starts the fixed hydraulic rod 16 to drive the second U-shaped frame 17 and the guide roller 18 to move, until the pipeline sonar detector body 29 is moved to the middle position of the drainage well; starts the motor 5, and drives the rotating rod 3 and the winding roller 4 to rotate through the output end of the motor 5 to pay out the connecting line 19, so that the pipeline sonar detector body 29 can penetrate into the drainage well to the indicated depth, and the pipeline sonar detector body 29 can be used to detect the drainage pipe filled with water. To detect the drainage pipe filled with water (the transmitting end of the pipeline sonar detector body 29 transmits high-frequency sonar signals, which are stably transmitted in the water and reflected by the pipeline wall, foreign objects, defects, etc.; the receiving end of the pipeline sonar detector body 29 captures the echo and converts it into an electrical signal, and determines the distance to the object based on the echo time; the data processing unit set in the pipeline sonar detector body 29 analyzes the signal parameters through an algorithm to generate a visual image to help the operator understand the internal situation of the pipeline); after the detection is completed, the motor 5 is started to drive the rotating rod 3 and the winding roller 4 to rotate to detect the drainage pipe filled with water. The connecting wire 19 is wound up. During the winding process, the rotating rod 3 rotates to drive the synchronous belt 6 and the reciprocating screw 7 to rotate, so that the movable column 9 and the fixed ring 10 slide in the sliding groove 8 and then drive the connecting wire 19 to be evenly wound on the outer wall of the winding roller 4, so that the connecting wire 19 can be wound evenly. After the winding is completed, the staff can hold the handle 24 and the screw 25 to rotate so that the movable plates 27 and the clamping plates 28 on both sides move back to each other, and the pipeline sonar detector body 29 can be removed for maintenance. After the maintenance is completed, the pipeline sonar detector body 29 is placed on the two The position between the clamping plates 28 is held, and the handle 24 is held and rotated in the opposite direction so that the clamping plates 28 on both sides abut against the two ends of the pipeline sonar detector body 29, thereby completing the clamping and fixing of the pipeline sonar detector body 29, and the operation is simple; during the detection process of the pipeline, the waterproof hydraulic rod 23 is started to drive the waterproof hydraulic rod 23 to retract and retract, so that the mounting plate 21 and the clamped pipeline sonar detector body 29 rotate with the bottom of the connecting rod 22 as the rotation center, and then the angle of the pipeline sonar detector body 29 is swung, which can increase the detection range of the pipeline and has a wide range of applications.

[0032] The above are only preferred specific embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with this technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solutions and inventive concepts of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A pipeline sonar detector for pipeline tracing and investigation, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to two first vertical plates (2), and the two first vertical plates (2) are commonly penetrated by a rotating rod (3) connected thereto for rotation, and the outer wall of the rotating rod (3) is fixedly connected to a winding roller (4), and the rear end of the first vertical plate (2) on the rear side is fixedly connected to a motor (5), and the output end of the motor (5) is coaxially fixedly connected to the rotating rod (3), and a winding mechanism is provided above the base (1), and the top of the base (1) is fixedly connected to two second vertical plates (11), and the two second vertical plates (11) are commonly connected to two first conveying rollers (12), and the top of the base (1) is fixedly connected to a third vertical plate (13), and the top of the third vertical plate (13) is fixedly connected to the second vertical plate (11). The third vertical plate (13) is fixedly connected to a first U-shaped frame (14), the first U-shaped frame (14) is rotatably connected to a second conveying roller (15), the side wall of the third vertical plate (13) is fixedly connected to a fixed hydraulic rod (16), the output end of the fixed hydraulic rod (16) is fixedly connected to a second U-shaped frame (17), the second U-shaped frame (17) is rotatably connected to a guide roller (18), a fixed plate (20) is provided below the second U-shaped frame (17), a mounting plate (21) is provided below the fixed plate (20), an adjustment mechanism is provided between the fixed plate (20) and the mounting plate (21), a pipeline sonar detector body (29) is provided below the mounting plate (21), and a clamping mechanism is provided on the mounting plate (21).

2. The pipeline sonar detector for pipeline tracing and investigation according to claim 1 is characterized in that: The winding mechanism comprises a sliding groove (8) provided on the top of the base (1); a reciprocating screw rod (7) rotatably connected to the base (1) is provided through the base (1); a movable column (9) is sleeved on the outer wall of the reciprocating screw rod (7); the bottom of the movable column (9) is located in the sliding groove (8) and is slidably connected to the inner wall thereof; a fixed ring (10) is fixedly connected to the top of the movable column (9); and a synchronous belt (6) is sleeved on the outer wall of the rotating rod (3) and the outer wall of the reciprocating screw rod (7).

3. The pipeline sonar detector for pipeline tracing and investigation according to claim 1 is characterized in that: The adjustment mechanism comprises two connecting rods (22) fixedly connected to the bottom of the fixed plate (20), the bottom of each connecting rod (22) being rotatably connected to the top of the mounting plate (21), the bottom of the fixed plate (20) being rotatably connected to a waterproof hydraulic rod (23), the bottom of the waterproof hydraulic rod (23) being rotatably connected to the top of the mounting plate (21).

4. The pipeline sonar detector for pipeline tracing and investigation according to claim 1 is characterized in that: The clamping mechanism comprises a screw rod (25) that passes through the mounting plate (21) and is rotatably connected thereto, the screw rod (25) is fixedly connected to one end thereof away from the mounting plate (21) with a handle (24), the outer wall of the screw rod (25) is sleeved with two movable plates (27) that are threadedly connected thereto, the mounting plate (21) is fixedly connected to two guide rods (26), each of the guide rods (26) passes through the two movable plates (27) and is slidably connected thereto, the bottom of each of the movable plates (27) is fixedly connected to a clamping plate (28), and the two clamping plates (28) are respectively located at the two ends of the pipeline sonar detector body (29) and are arranged to abut against the outer wall thereof.

5. The pipeline sonar detector for pipeline tracing and investigation according to claim 1 is characterized in that: A push rod (30) is fixedly connected to the side wall of the base (1), and an outer wall of the push rod (30) is provided with a protective sleeve, which is made of rubber.

6. The pipeline sonar detector for pipeline tracing and investigation according to claim 2 is characterized in that: A connecting line (19) is wound around the outer wall of the winding roller (4), one end of the connecting line (19) is fixedly connected to the outer wall of the winding roller (4), and the other end of the connecting line (19) is fixedly connected to the top of the fixed plate (20), and the connecting line (19) is arranged to pass through the fixed ring (10). The connecting line (19) is arranged between the two first conveying rollers (12), and the outer wall of the connecting line (19) is arranged to abut against the outer walls of the second conveying roller (15) and the guide roller (18).

7. The pipeline sonar detector for pipeline tracing and investigation according to claim 2 is characterized in that: The outer wall of the rotating rod (3) is fixedly connected to a driving pulley, the outer wall of the reciprocating screw rod (7) is fixedly connected to a driven pulley, and the synchronous belt (6) is sleeved on the outer walls of the driving pulley and the driven pulley.

8. The pipeline sonar detector for pipeline tracing and investigation according to claim 2 is characterized in that: The outer walls of the first conveying roller (12), the second conveying roller (15) and the guide roller (18) are all provided with limiting grooves.

9. The pipeline sonar detector for pipeline tracing and investigation according to claim 4, characterized in that: The outer wall of the screw rod (25) is provided with two sections of external threads with opposite thread directions, and the two movable plates (27) are respectively located on the outer walls of the two sections of external threads with opposite thread directions.

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