CN212134584U - Pipeline detection sonar equipment convenient to operation - Google Patents

Abstract

The present application discloses an easy-to-operate pipeline detection sonar device, including a cable reel and a sonar host, on which a cable connected to the sonar host is wound, and a cart, where the cart includes a supply line The support plate installed on the cable tray, the bottom of the support plate is provided with a universal wheel, the end of the support plate away from the cable tray is provided with an outrigger, and the end of the outrigger away from the support plate is rotatably connected with a fixed pulley, One end of the cable extending out of the cable drum bypasses the fixed pulley. The present application has the advantage of avoiding the collision of the sonar detection equipment during the process of being retracted into the detection well.

Description

An easy-to-operate pipeline detection sonar device

technical field

The utility model relates to the technical field of pipeline detection, in particular to a pipeline detection sonar device which is easy to operate.

Background technique

In order to dredge and repair the underground drainage pipeline, it is necessary to understand the internal conditions of the drainage pipeline, such as the dislocation of the drainage pipeline and the internal blockage position. When there is water in the drainage pipeline, the traditional periscope method and CCTV detection effect are not very good, and sonar equipment is usually used to complete the functional defect detection of the drainage pipeline. When the underground drainage pipe is blocked, the water level in the drainage pipe and the maintenance well is relatively high. The sonar detection device can be used to detect and analyze the position of the blocked drainage pipe.

The Chinese patent document with the publication number CN209587672U in the prior art discloses a pipeline sonar detection device, which includes a display console, a sonar host and a cable reel. The display console is electrically connected to the sonar host, and also includes a sonar detection component. and the floating barrel, the sonar detection assembly is arranged in the floating barrel, and the sonar detection assembly is connected with the sonar host through the communication cable wound on the cable reel.

The prior art scheme in the above has the following defects: in the prior art, the sonar detection equipment is usually put into the detection well by using a communication cable, and the position where the pipeline is blocked is determined by using the sonar echolocation; During the process of extending and pulling back the detection equipment, the sonar detection equipment is likely to collide with the well wall, thereby causing certain damage to the sonar detection equipment.

Utility model content

In view of the deficiencies of the prior art, the purpose of the present invention is to provide a pipeline detection sonar device that is easy to operate, which has the advantage of avoiding the collision of the sonar detection device in the process of being retracted and placed in the detection well.

The above-mentioned utility model purpose of the present utility model is achieved through the following technical solutions: an easy-to-operate pipeline detection sonar device, comprising a cable reel and a sonar host, on which is wound a cable connected to the sonar host , and also includes a cart, the cart includes a support plate for installing the cable tray, the bottom of the support plate is provided with a universal wheel, the end of the support plate away from the cable tray is provided with an outrigger, the One end of the outrigger away from the support plate is rotatably connected with a fixed pulley, and the end of the cable extending out of the cable tray bypasses the fixed pulley.

By adopting the above technical solution, when in use, push the cart to the position where the fixed pulley is facing the middle of the detection well, and then control the cable tray to retract the cable, so that the sonar host can move in the vertical direction, thus effectively avoiding the sonar When the main engine enters and exits the inspection well, it collides with the well wall of the inspection well.

In a preferred example of the present invention, it can be further configured that: the side of the support plate away from the cable reel is provided with a clamping mechanism for fixedly connecting with the side wall of the detection well, and the clamping mechanism includes a symmetrical arrangement on the support plate. The clamping plates at the two ends of the side away from the cable tray and the driving components that drive the clamping plates to rise and fall.

By adopting the above technical solution, when the cart is pushed to the position of the detection well, the two splints are moved down to abut against the side wall of the detection well, which can further realize the centering of the sonar main engine, thereby forming a fixation for the cart. .

In a preferred example of the present invention, it can be further configured that: the two ends of the support plate away from the cable tray are provided with sliding plates, and the opposite sides of the two sliding plates are provided with sliding grooves, so The sliding groove extends along the height direction of the sliding plate, one side of the two clamping plates is provided with a sliding block slidably connected to the sliding groove, and the driving component includes a screw thread connected with the sliding block. It is rotatably connected in the chute, one end of the screw rod protrudes from the upper end of the sliding plate, and one end of the screw rod protruding from the sliding plate is fixed with a first turntable.

By adopting the above technical solution, when the first turntable is rotated, the slider moves in the chute driven by the screw, and drives the splint to move in the direction of the detection well, so that the splint extends into the detection well and realizes the centering of the sonar host. , the operation is more convenient.

In a preferred example of the present invention, a sliding block can be provided on the side of the sliding plate close to the supporting plate, and two sliding blocks are provided on the side of the supporting plate away from the cable tray. A groove that slides in the opposite or opposite direction, the groove is rotatably connected with a two-way lead screw threadedly connected with the two sliders, and one end of the two-way lead screw protrudes from one side of the support plate.

By adopting the above technical solution, when the splint moves into the inspection well, the bidirectional lead screw is rotated, and the two-way lead screw drives the two sliding plates to move, and the sliding plates drive the splint to move toward the well wall of the inspection well, so that the splint abuts against the inspection well. the well wall; so that the splint can be adapted to different sizes of inspection wells.

In a preferred example of the present invention, it can be further configured that: the splint has an arc structure, and the slider is fixed on the side of the splint away from the arc opening.

By adopting the above technical solution, since the splint has an arc structure, when the splint is in contact with the well wall, the arc structure can increase the contact area between the splint and the well wall, thereby improving the fixing effect of the two splints.

In a preferred example of the present invention, it can be further configured that: the cart is provided with a reinforcing rod connected with the outrigger.

By adopting the above technical solution, the arrangement of the reinforcement rod can improve the stability of the outrigger.

In a preferred example of the present invention, it can be further configured that: the side of the cart close to the cable tray is provided with a handle.

By adopting the above technical solution, the arrangement of the handle can facilitate the staff to push the cart.

In a preferred example of the present invention, it can be further configured that: one end of the two-way screw extending out of the support plate is provided with a second turntable.

By adopting the above technical solution, the arrangement of the second turntable can facilitate the staff to rotate the bidirectional lead screw.

To sum up, the present utility model includes at least one of the following beneficial effects:

The fixed pulley is moved to just above the middle of the inspection well by the cart, and then the back sides of the two splints are pressed against the inspection well, so as to realize the fixation of the cart, so that the sonar host is not easy to collide with the well wall when it is lifted and lowered.

Description of drawings

Fig. 1 is the overall structure schematic diagram of this embodiment;

Fig. 2 is the structural representation of the cart of the present embodiment;

FIG. 3 is an exploded schematic diagram of the highlight slider of this embodiment.

Reference signs: 1. Cable tray; 2. Sonar host; 3. Cart; 4. Cable; 5. Handle; 6. Universal wheel; 7. Support plate; 8. Outrigger; 9. Fixed pulley; 10. Reinforcing rod; 11. Plywood; 12. Sliding plate; 13. Sliding block; 14. Slider; 15. Groove; 16. Two-way screw; 17. First turntable; 18. Second turntable; 19 , Chute; 20, Screw.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

Referring to Figures 1 and 2, it is an easy-to-operate pipeline detection sonar device disclosed by the utility model, comprising a cable reel 1, a sonar host 2 and a cart 3, and the cable reel 1 is wound with a sonar device electrically connected to the sonar host 2. Cable 4. The cart 3 includes a support plate 7 and a handle 5 fixed on one side of the support plate 7 . The bottom of the support plate 7 is provided with a universal wheel 6 . The cable tray 1 is mounted on the support plate 7 and is disposed on the side close to the handle 5 .

1 and 2, the end of the support plate 7 away from the cable tray 1 is provided with a cantilever 8, the cantilever 8 is inclined at a certain angle to the horizontal plane, and the end of the cantilever 8 away from the support plate 7 is rotatably connected with a fixed pulley 9 . Further, the cart 3 is provided with a reinforcement rod 10 connected to the outrigger 8 , and the reinforcement rod 10 and the outrigger 8 form a triangular structure, thereby increasing the support strength of the outrigger 8 . The end of the cable 4 extending out of the cable drum 1 goes around the fixed pulley 9 and extends downward. After the sonar host 2 is connected to the cable 4, move the cart 3 to the detection well, so that the sonar host 2 is aligned with the middle of the detection well, and then the sonar host 2 is vertically lowered into the detection well through the cable tray 1, so as to Check the pipeline.

Referring to Figures 1 and 2, the side of the support plate 7 away from the cable tray 1 is provided with a clamping mechanism for fixed connection with the side wall of the detection well. The sonar host 2 collides with the well wall when entering and exiting the inspection well.

Referring to FIGS. 1 and 2 , the clamping mechanism includes clamping plates 11 symmetrically arranged at two ends of the support plate 7 away from the cable tray 1 , and a driving assembly for driving the clamping plates 11 to rise and fall. The splint 11 has an arc structure, and the arc openings of the two splints 11 are arranged opposite to each other. Both ends of the side of the support plate 7 away from the cable tray 1 are provided with sliding plates 12 , and the two sliding plates 12 can move in opposite or opposite directions along one side of the support plate 7 .

Further, referring to FIGS. 2 and 3 , the two sliding plates 12 are provided with sliding blocks 13 on the side close to the support plate 7 , and the side of the supporting plate 7 away from the cable tray 1 is provided with a sliding block 13 for sliding. groove 15. A two-way screw 16 is rotatably connected in the groove 15 , the two-way screw 16 is rotatably connected to the end walls on both sides of the groove 15 through a bearing, and one end of the two-way screw 16 extends out of the support plate 7 . The two sliding blocks 13 are both screwed with the bidirectional screw 16 . It should be noted here that the thread pattern of the left half of the two-way lead screw 16 is opposite to the thread pattern of the right half. When the two-way lead screw 16 rotates, the left and right half of the two-way lead screw 16 slip. Block 13 will move in opposite or opposite directions. A second turntable 18 is fixed on one side of the bidirectional screw 16 protruding from the support plate 7 .

2 and 3, the opposite sides of the two sliding plates 12 are provided with sliding grooves 19, and the sliding grooves 19 move along the height direction of the sliding plates 12. The drive assembly includes a screw rod 20 that is rotatably connected to the sliding groove 19. The screw rod 20 is rotatably connected to the groove walls at both ends of the chute 19 through bearings. One end of the screw rod 20 protrudes from the upper end surface of the sliding plate 12 , and one end of the screw rod 20 protruding from the sliding plate 12 is fixed with the first turntable 17 . The sides of the two clamping plates 11 away from the arc opening are provided with sliders 14 slidably connected to the chute 19 , and the sliders 14 are provided with threaded holes for threaded connection with the screw rods 20 . When the sonar host 2 is raised and lowered, it can pass through the middle of the two clamping plates 11 .

When the first turntable 17 is rotated, the screw 20 will drive the slider 14 to move along the chute 19, thereby driving the splint 11 to move into the detection well, and then by rotating the second turntable 18, the bidirectional screw 16 drives the sliding plate 12 to move, Thereby, the side of the splint 11 away from the arc mouth is abutted against the side wall of the detection well, so as to realize the centering of the sonar host 2 .

The implementation principle of this embodiment is:

When in use, push the cart 3 to the position where the sliding plate 12 is located at the wellhead of the detection well, rotate the first turntable 17 to make the two clamping plates 11 extend into the detection well, and then rotate the second turntable 18 to drive the sliding plate 12 The two splints 11 are against the side wall of the detection well, so that the sonar host 2 is located in the middle of the detection well. At this time, the cable reel 1 is driven to retract the cable 4, so that the sonar host 2 can enter and exit the detection well vertically without any It is easy to collide with the side wall of the inspection well.

The examples of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore: all equivalent changes made according to the structure, shape and principle of the present invention are not It should be covered within the protection scope of the present invention.

Claims (8)

1. An easy-to-operate pipeline detection sonar device, comprising a cable tray (1) and a sonar host (2), wherein a cable (4) connected to the sonar host (2) is wound on the cable tray (1). , characterized in that: it also includes a cart (3), the cart (3) includes a support plate (7) for installing the cable tray (1), and the bottom of the support plate (7) is provided with a universal wheel (6), the end of the support plate (7) away from the cable tray (1) is provided with an outrigger (8), and the end of the outrigger (8) away from the support plate (7) is rotatably connected with a fixed pulley ( 9), the end of the cable (4) extending out of the cable drum (1) bypasses the fixed pulley (9). 2. An easy-to-operate pipeline detection sonar device according to claim 1, characterized in that: a side of the support plate (7) away from the cable tray (1) is provided with a fixed connection with the side wall of the detection well The clamping mechanism comprises clamping plates (11) symmetrically arranged at both ends of the support plate (7) on one side away from the cable tray (1), and a driving assembly for driving the clamping plates (11) to rise and fall. 3. An easy-to-operate pipeline detection sonar device according to claim 2, characterized in that: sliding plates (12) are provided at both ends of the support plate (7) on the side away from the cable tray (1). , the opposite sides of the two sliding plates (12) are provided with sliding grooves (19), the sliding grooves (19) extend along the height direction of the sliding plates (12), and the two clamping plates ( One side of 11) is provided with a slider (14) slidably connected to the chute (19). In the chute (19), one end of the screw (20) protrudes from the upper end of the sliding plate (12), and one end of the screw (20) protruding from the sliding plate (12) is fixed with a first turntable (17). ). 4. An easy-to-operate pipeline detection sonar device according to claim 3, characterized in that: a sliding block (13) is provided on the side of the sliding plate (12) close to the support plate (7), so The side of the support plate (7) away from the cable tray (1) is provided with a groove (15) for the two sliding blocks (13) to slide in opposite or opposite directions, and the groove (15) is rotatably connected in the There is a two-way lead screw (16) threadedly connected with the two sliding blocks (14), and one end of the two-way lead screw (16) protrudes from one side of the support plate (7). 5. An easy-to-operate pipeline detection sonar device according to claim 3, characterized in that: the splint (11) is in an arc-shaped structure, and the slider (14) is fixed on the splint (11) away from the arc side. 6. An easy-to-operate pipeline detection sonar device according to claim 1, characterized in that: the cart (3) is provided with a reinforcement rod (10) connected to the outrigger (8). 7. An easy-to-operate pipeline detection sonar device according to claim 1, characterized in that: a handle (5) is provided on the side of the cart (3) close to the cable tray (1). 8 . The easy-to-operate pipeline detection sonar device according to claim 4 , wherein a second turntable ( 18 ) is provided at one end of the bidirectional screw ( 16 ) protruding from the support plate ( 7 ). 9 .

Images