CN113789844B

CN113789844B - Drainage pipeline inspection well construction quality detection equipment and application method thereof

Info

Publication number: CN113789844B
Application number: CN202111137939.9A
Authority: CN
Inventors: 褚更新
Original assignee: Zhejiang Lichao Engineering Technology Co ltd
Current assignee: Zhejiang Lichao Engineering Technology Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2023-04-21
Anticipated expiration: 2041-09-27
Also published as: CN113789844A

Abstract

The application relates to a drainage pipeline inspection shaft construction quality check out test set, including can sending the pit shaft probe that the ultrasonic wave detects the pit shaft towards the pit shaft inner wall, the pit shaft probe evenly arranges the several around the pit shaft axis, and all pit shaft probes are connected with same probe board, and probe board top is equipped with and places in subaerial movable frame, and movable frame has the probe board that drives the probe board and vertically moves the device along the pit shaft axis direction, possesses the probe board and drives whole pit shaft probe and move down in order to carry out comparatively convenient ultrasonic detection's effect in the whole pit shaft.

Description

Drainage pipeline inspection well construction quality detection equipment and application method thereof

Technical Field

The application relates to the field of inspection well quality detection, in particular to inspection well construction quality detection equipment for a drainage pipeline and a use method thereof.

Background

For the purpose of convenient maintenance after the underground drainage pipeline is built, special point positions such as the turning points of the drainage pipeline or corresponding inspection wells are arranged at certain intervals, the inspection wells are communicated to the ground, the inspection wells can generally comprise well seats which are correspondingly communicated with the two drainage pipelines, a shaft communicated with the upper ends of the well seats, a well cover seat communicated with the upper ends of the shaft, and a well cover placed on the well cover seat, wherein the axes of the well cover seat and the shaft are the same.

The existing shaft is built and the quality of the existing shaft needs to be detected after concrete smearing on the surface of the existing shaft is finished, the existing shaft is often climbed into the shaft manually, then an ultrasonic instrument is held by hands to enable an ultrasonic probe to send ultrasonic waves towards the inner wall of the shaft, then relevant ultrasonic waves are fed back to pass through a loop energy filter, a signal amplifier and an A/D converter, finally digital signals are input to an external detection computer, and whether cracks exist on the surface and the inside of the shaft or not is judged through analysis of software in the detection computer.

In view of the above related art, the inventor considers that when the manual hand-held ultrasonic instrument detects, because the ultrasonic wave emitted by the ultrasonic probe has a certain included angle range, the ultrasonic probe needs to be rotated in the shaft, so that the ultrasonic probe can face different inner walls of the shaft, and the defect of inconvenient detection exists.

Disclosure of Invention

In order to improve convenience in inspection well detection, the application provides drainage pipeline inspection well construction quality detection equipment and a use method thereof.

In a first aspect, the present application provides a drainage pipeline inspection well construction quality detection device that adopts following technical scheme:

the utility model provides a drainage pipeline inspection shaft construction quality check out test set, is including the pit shaft probe that can send the ultrasonic wave in order to detect the pit shaft towards the pit shaft inner wall, the pit shaft probe is around pit shaft axis equipartition several, and all pit shaft probes are connected with same probe board, and probe board top is equipped with and places in subaerial movable frame, and movable frame has set up the probe board vertical movement device that drives the probe board and remove along pit shaft axis direction.

Through adopting above-mentioned technical scheme for the probe board is put into the pit shaft and is removed, so that whole pit shaft probe can move down in the pit shaft in step, in order to carry out a better detection to pit shaft inner wall and surface, comparatively convenient and fast also is difficult for appearing the condition that a certain part of pit shaft did not detect in place.

Optionally, the probe board vertically moves the device and includes locating the several take-up reel of removal frame top, the several strand that winds in every take-up reel respectively in one-to-one drives the cable, locates and remove the frame top and drive the take-up reel and rotate so that drive cable rolling or take-up reel motor.

Through adopting above-mentioned technical scheme, the work of take-up reel motor makes the drive cable by rolling or pay out to drive the probe board and carry out vertical removal in the pit shaft, compare in general pneumatic cylinder drive or the mode that the screw rod spiral shell section of thick bamboo drove, save more and remove the space that can be occupied on the frame.

Optionally, each winding roll is coaxially provided with a worm wheel, each worm wheel is meshed with a worm, the worm is coaxially provided with a worm grooved wheel, the motor output shaft of the winding roll is coaxially provided with a motor grooved wheel, and a transmission belt is connected between the motor grooved wheel and all the worm grooved wheels in a transmission way.

Through adopting above-mentioned technical scheme, a motor is through driving drive belt's transmission for all worm grooved wheels rotate, make all worms rotate in step, make all worm wheels rotate in step, make the take-up reel rotate in step, in order to make the probe board be difficult for appearing the condition of slope at the downshift in-process.

Optionally, the probe plate is equipped with the fixed screw, and fixed screw threaded connection has the guide bar, and the guide bar wears to establish and sliding connection in the removal frame along pit shaft axis direction.

Through adopting above-mentioned technical scheme for can be better keep stable at the in-process that probe board moved down, and when not detecting the operation, can follow the screw rod with the guide bar and unscrew, make the removal frame can be comparatively convenient remove, be difficult for receiving the hindrance that possesses the guide bar of certain length.

Optionally, the shaft probe is slidably connected to a probe plate along the shaft radial direction, and the probe plate is provided with a probe driving device for driving all the shaft probes to synchronously move.

Through adopting above-mentioned technical scheme for when the internal diameter of pit shaft appears changing in certain within range, pit shaft probe also can be better press close to in the pit shaft inner wall, so that holistic detection effect can obtain a better assurance.

Optionally, the probe driving device comprises a driving motor arranged on the probe plate, a motor disc coaxially arranged on the driving motor, a plurality of adjusting rods arranged on the circumferential side wall of the motor disc, and a plurality of probe rods hinged to one end of each adjusting rod far away from the motor disc and connected to each shaft probe in a one-to-one correspondence manner.

Through adopting above-mentioned technical scheme, drive motor work for the motor dish rotates, makes the regulation pole rotate in the lump, makes the probe pole synchronous by drive carry out corresponding removal, makes the pit shaft probe by promote and carries out synchronous removal along the pit shaft axis, so that carry out a comparatively synchronous adjustment to all pit shaft probes.

Optionally, remove the frame and have set up the locating lever that is at least three in quantity, whole locating lever evenly arranges around the pit shaft axis, but locating lever bottom butt in the well lid seat supply the circumference inner wall department that the well lid placed, remove the frame and have set up the locating lever drive arrangement that drives each locating lever along pit shaft radial movement.

Through adopting above-mentioned technical scheme for when moving the frame and moving to well barrel seat directly over, through the adjustment to the locating lever, make the vertical central line of moving frame and probe board can be better with well barrel seat axis alignment, make the probe board axis that is arranged in the pit shaft can be better with the pit shaft axis coincidence, so that detect going on smoothly of work, save the time that will spend to the adjustment of moving the frame position as far as possible.

Optionally, the locating lever drive device is including locating the drive dish that removes the frame and supply to drive the cable and wear to establish, coaxial locating the drive dish and supply to drive the dish gear that the cable wears to establish, locate the dish motor of removing the frame, coaxial locating the dish motor output shaft and meshing in the dish motor gear of dish gear, the several drive pole of locating each locating lever and wearing to locate the drive dish of one-to-one, the kidney-shaped groove that supplies each drive pole to stretch into is offered to the drive dish, kidney-shaped groove length direction and the drive pole direction that corresponds have the contained angle so that the rotation of drive dish can force the drive pole along the pit shaft radial movement.

Through adopting above-mentioned technical scheme, the dish motor work for dish motor gear rotates in order to make the dish gear rotate, makes the drive dish rotate, and the kidney slot also rotates around driving a dish axis of rotation, makes the drive pole radially remove along the pit shaft under the promotion of kidney slot, so that carry out a synchronous adjustment to all drive poles.

Optionally, the locating lever includes sliding connection in the movable frame and connect in the pole piece of driving the pole, connect in the fixed pole of pole piece, threaded connection in fixed pole bottom and can butt in the well lid seat and supply the regulation pole of the circumference inner wall department that the well lid placed, regulation pole bottom can be higher than ground height.

By adopting the technical scheme, after detection is completed, the adjusting rod can be rotated, so that the adjusting rod moves upwards, and when the movable frame is moved away from the well lid seat, the bottom end of the adjusting rod is not easy to contact with the ground.

In a second aspect, the application provides a drainage pipeline inspection well construction quality detection device using method, which adopts the following technical scheme:

the application method of the drainage pipeline inspection well construction quality detection equipment specifically comprises the following steps.

Step 1, moving a movable frame to a well lid seat, then moving an adjusting rod downwards, enabling the adjusting rod to enter the well lid seat for placing a well lid, and enabling a disc motor to be communicated with an external power supply, so that a driving disc rotates, and enabling the adjusting rod to move and be all abutted to the circumferential inner wall of the well lid seat for placing the well lid;

step 2, the motor of the winding roll is communicated with an external power supply, so that all the driving cables are discharged by all the winding rolls, and the probe plate moves downwards to pass through the well barrel seat and enter the well barrel;

step 3, driving a motor to be communicated with an external power supply, so that an adjusting rod rotates, a probe rod can drive a shaft probe to be close to the inner wall of a shaft, and the shaft probe starts to work at the same time, and the shaft probe is continuously adjusted until the shaft probe is in a good working state;

and 4, after the adjustment is finished, the cable is driven to be slowly released, so that the shaft probe slowly moves downwards in the shaft continuously to detect the whole shaft.

In summary, the present application includes at least one of the following beneficial effects:

1. the probe plate is placed into the shaft to move, so that all shaft probes can synchronously move downwards in the shaft to perform better detection on the inner wall and the surface of the shaft, the detection is convenient and quick, and the condition that a certain part of the shaft is not detected in place is not easy to occur;

2. through the adjustment to the locating lever for the vertical central line of movable frame and probe board can be better with well lid seat axis alignment, make the probe board axis that is arranged in the pit shaft can be better with the pit shaft axis coincidence, so that detect going on smoothly of work, save the time that takes to the adjustment of movable frame position as far as possible.

Drawings

FIG. 1 is a schematic structural view of a drainage pipeline inspection well construction quality detection device in the present application;

FIG. 2 is a schematic view of the bottom structure of the lower part of the mobile frame;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a schematic view of the structure at the upper surface of the upper plate of the rack;

fig. 5 is a schematic view of a bottom structure at the upper surface of the shelf upper plate.

Reference numerals illustrate: 1. a wellbore probe; 2. a probe plate; 21. a wire through hole; 22. a probe block; 23. a guide block; 3. a moving rack; 31. a kidney-shaped groove; 32. a pole block; 33. a fixed rod; 34. an adjusting rod; 35. a shelf upper plate; 36. a lower plate of the frame; 37. an upper plate hole; 39. a rotating cylinder; 4. a winding roll; 41. a motor disc; 42. an adjusting rod; 43. a probe rod; 44. a positioning rod; 45. driving the disc; 46. a disk gear; 47. a disc motor; 48. a disc motor gear; 49. a drive rod; 5. driving the cable; 51. a winding roll motor; 52. a worm wheel; 53. a worm; 54. a worm sheave; 55. a motor sheave; 56. a drive belt; 57. a fixed screw rod; 58. a guide rod; 59. driving the motor.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses drainage pipeline inspection shaft construction quality check out test set, refer to fig. 1, including the removal frame 3 that is located the well lid seat top, remove four angle departments in frame 3 bottom and all rotate and set up a universal wheel, universal wheel and ground rolling contact, remove 3 lower part departments and install and be horizontal probe board 2, probe board 2 is the circle, probe board 2 axis and pit shaft axis are unanimous, the several pit shaft probe 1 is evenly installed around self axis to probe board 2 lower surface, pit shaft probe 1 can send and accept the ultrasonic wave towards the pit shaft inner wall, in order to carry out corresponding ultrasonic wave detection to pit shaft surface and pit shaft inside.

Referring to fig. 2 and 3, the lower part of the moving frame 3 is integrally formed with a lower frame plate 36 which is horizontal, the lower surface of the lower frame plate 36 is provided with a driving disc 45 which is horizontal, the axis of the driving disc 45 is the same as that of the probe plate 2, the inner diameter of the driving disc 45 is slightly smaller than the radius of the probe plate 2, and when the probe plate 2 is abutted against the lower surface of the driving disc 45, a sufficient space exists between the well bore probe 1 and the ground, so that the well bore probe 1 is not easy to contact with the ground. The lower surface of the lower plate 36 of the frame is uniformly provided with a plurality of positioning rods 44 around the axis of the driving disc 45, and the number of the positioning rods 44 is at least three, and three positioning rods 44 are selected for illustration in the embodiment.

Referring to fig. 2 and 3, each of the positioning rods 44 includes a rod block 32 slidably coupled to the lower surface of the lower shelf plate 36 and being horizontal, and a vertical cross-section T-shape of a portion of the rod block 32 slidably coupled to the lower shelf plate 35, so that the positioning rod 4 is less likely to fall from the lower shelf plate 36. The length direction of each rod block 32 is parallel to the inner diameter of the driving disc 45, one end lower surface of each rod block 32 far away from the axis of the driving disc 45 is fixedly connected with a fixed rod 33 which is vertical, the bottom end of the fixed rod 33 is higher than the ground, the circumference outer wall of the bottom end of the fixed rod 33 is coaxially connected with an adjusting rod 34 in a threaded manner, the bottom end of the adjusting rod 34 can enter a well cover seat at a position for placing a well cover, the bottom end of the adjusting rod 34 can move to the upper part of the ground, and the adjusting rod 34 is not easy to contact with the ground after detection is completed, so that the moving frame 3 is smoothly driven to move.

Referring to fig. 2 and 3, the moving frame 3 is provided with a positioning rod driving device for driving each positioning rod 44 to move along the radial direction of the shaft, and the positioning rod driving device comprises a driving rod 49 fixedly connected to the lower surface of each rod block 32 and being vertical, and one driving rod 49 is arranged on the lower surface of one end of each rod block 32, which is close to the driving disc 45. The driving disk 45 is located below the bar block 32. The lower surface of the driving disc 45 evenly penetrates through three kidney-shaped grooves 31 around the axis of the driving disc 45, each driving rod 49 correspondingly stretches into one kidney-shaped groove 31, and a certain included angle exists between the horizontal length direction of each kidney-shaped groove 31 and the length direction of the adjacent rod block 32, so that the driving rod 49 can be forced to move along the length direction of the rod block 32, namely, the driving disc 45 radially when the kidney-shaped groove 31 rotates around the axis of the driving disc 45.

Referring to fig. 1 and 3, the lower surface of the driving disc 45 is coaxially penetrated and fixedly connected with a rotating drum 39, the rotating drum 39 is penetrated and rotatably connected with the lower frame plate 36, the outer wall of the circumference of the upper end of the rotating drum 39 is coaxially and fixedly connected with a disc gear 46, the upper surface of the lower frame plate 36 is detachably connected with a disc motor 47 through screws, the output shaft of the disc motor 47 is coaxially and fixedly connected with a disc motor gear 48, and the disc motor gear 48 is meshed with the disc gear 46. The upper surface of the rotary cylinder 39 is coaxially provided with a wire passing hole 21.

The disc motor 47 is communicated with an external power supply, so that the disc motor gear 48 rotates, the disc gear 46 rotates, the rotating drum 39 rotates, the driving disc 45 rotates, the three kidney grooves 31 synchronously rotate around the axis of the driving disc 45, the three driving rods 49 synchronously move along the radial direction of the driving disc 45, the three rod blocks 32 synchronously move along the radial direction of the driving disc 45, the three fixed rods 33 synchronously move along the radial direction of the driving disc 45, the three adjusting rods 33 can abut against the circumferential inner wall of the well lid seat at the well lid placing position, and the axes of the well lid seat and the driving disc 45 are identical, namely the axis of the well lid seat is identical with the axis of the probe plate 2.

Referring to fig. 4 and 5, the moving frame 3 is provided with a probe plate vertical moving device for driving the probe plate 2 to move along the axial direction of a shaft, the probe plate vertical moving device comprises a frame upper plate 35 which is integrally formed at the upper part of the moving frame 3 and is horizontal, the upper surface of the frame upper plate 35 is rotationally connected with three winding drums 4, all the winding drums 4 are uniformly arranged around the axial line of the probe plate 2, each winding drum 4 is wound with a driving cable 5, the upper surface of the frame upper plate 35 is penetrated with an upper plate hole 37, the axial line of the upper plate hole 37 is the same as the axial line of the probe plate 2, the radius of the upper plate hole 37 is slightly smaller than that of the wire through hole 21, so that friction is hard to occur between the driving cable 5 and the circumferential inner wall of the wire through hole 21, the bottom end of the driving cable 5 passes through the upper plate hole 37 and the wire through hole 21 along the vertical direction and is fixedly connected with the upper surface of the probe plate 2, each winding roll 4 is coaxially and fixedly connected with a worm wheel 52, each worm wheel 52 is meshed with a vertical worm 53, the worm 53 is rotationally connected to the upper frame plate 35, the bottom ends of the worm 53 penetrate through the lower surface of the upper frame plate 35, the bottom ends of the worm 53 are coaxially and fixedly connected with worm sheaves 54, the worm sheaves 54 are positioned below the upper frame plate 35, the lower surface of the upper frame plate 35 is detachably connected with a winding roll motor 51 through screws, an output shaft of the winding roll motor 51 is coaxially and fixedly connected with a motor sheave 55, the motor sheave 55 and the three worm sheaves 54 are in transmission connection with the same transmission belt 56, so that when the winding roll motor 51 is communicated with an external power supply, all the winding rolls 4 are unreeled, and all driving cables 5 can be synchronously released, so that the probe plate 2 keeps moving horizontally in a shaft.

Referring to fig. 1 and 4, the upper surface of the probe plate 2 is fixedly connected with a fixed screw rod 57 which is vertical, the circumferential outer wall of the fixed screw rod 57 is coaxially connected with a guide rod 58 in a threaded manner, the circumferential inner wall of the upper plate hole 37 is integrally formed with a guide block 23, the guide rod 58 penetrates through the guide block 23 along the vertical direction and is in sliding connection with the guide block 23, and the guide rod 58 penetrates through the wire through hole 21, so that the probe plate 2 moves more stably and is not easy to shake.

Referring to fig. 1 and 3, a probe block 22 is uniformly formed at the upper part of each shaft probe 1, the vertical cross section of the probe block 22 is in a T shape, the horizontal length direction of the probe block 22 is parallel to the radial direction of the probe plate 2, the shaft probe 1 is positioned at the lower surface of one end of the probe block 22 far away from the center point of the probe plate 2, the probe block 22 is radially and slidingly connected to the lower surface of the probe plate 2 along the probe plate 2, the probe plate 2 is provided with a probe driving device for driving all shaft probes 1 to synchronously move, the probe driving device comprises probe rods 43 hinged to one end face of the probe block 22 far away from the shaft probe 1, each probe block 22 is provided with a horizontal probe rod 43, one end of each probe rod 43 far away from the probe block 22 is hinged with a horizontal regulating rod 42, the rotation axes of the hinge points of the two ends of the probe rods 43 are vertical, all regulating rods 42 are fixedly connected with the same motor disc 41, all regulating rods 42 are uniformly arranged around the axis of the motor disc 41, the upper surface of the motor disc 41 is coaxially and rotationally connected to the lower surface of the probe plate 2, and the upper surface of the probe plate 2 is fixedly connected with a driving motor 59, and the motor 59 is coaxially and fixedly connected with the motor output shaft 41.

The motor 59 is driven to communicate with an external power supply, so that the motor disc 41 rotates, all the adjusting rods 42 synchronously rotate, one end of each adjusting rod 42 is close to one end of a corresponding probe block 22, all the probe rods 43 synchronously move to push the corresponding probe block 22 away from the axis of the probe plate 2, the shaft probe 1 is close to the inner wall of the shaft as much as possible, and the detection effect is improved. When the probe block 22 and the connected probe rod 43 are in line, the probe block 22 is not completely separated from the probe plate 2, and the distance between the axes of the wellbore probe 1 and the probe plate 2 reaches a maximum.

The implementation principle of the drainage pipeline inspection well construction quality detection equipment of the embodiment of the application is as follows: the movable frame 3 moves to the ground position right above the shaft to be detected, the position of the movable frame 3 is limited through three positioning rods 44, the cable 5 is driven to be discharged by the winding drum 4, the probe plate 2 enters the shaft, the shaft probe 1 is adjusted, the shaft probe 1 is made to be as close to the inner wall of the shaft as possible, and after adjustment, the probe plate 2 is slowly lowered to detect the quality of the shaft.

The embodiment of the application also discloses a use method of the drainage pipeline inspection well construction quality detection equipment, which specifically comprises the following steps:

The application principle of the application method of the drainage pipeline inspection well construction quality detection equipment is as follows: the movable frame 3 moves to the ground position right above the shaft to be detected, the position of the movable frame 3 is limited through three positioning rods 44, the cable 5 is driven to be discharged by the winding drum 4, the probe plate 2 enters the shaft, the shaft probe 1 is adjusted, the shaft probe 1 is made to be as close to the inner wall of the shaft as possible, and after adjustment, the probe plate 2 is slowly lowered to detect the quality of the shaft.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a drainage pipe inspection shaft construction quality check out test set, includes can send ultrasonic wave in order to detect pit shaft towards pit shaft inner wall pit shaft probe (1), its characterized in that: the utility model provides a well bore probe (1) is around well bore axis equipartition several, and whole well bore probe (1) is connected with same probe board (2), and probe board (2) top is equipped with places in subaerial movable frame (3), and movable frame (3) are equipped with and drive probe board vertical movement device that probe board (2) carried out the removal along well bore axis direction, probe board vertical movement device is including locating several take-up reel (4) of movable frame (3) top, the one-to-one is convoluteed respectively in several of each take-up reel (4) drive cable (5), locate movable frame top and drive take-up reel (4) rotation in order to make drive cable (5) rolling or take-up reel motor (51) that emits, probe board (2) are equipped with fixed screw (57), and fixed screw (57) threaded connection has guide bar (58), and guide bar (58) wear to set up and sliding connection in movable frame (3) along well bore axis direction, movable frame (3) are equipped with quantity for at least three locating lever (44), and whole locating lever (44) evenly arrange around axis line drive cable (5), locating lever (44) can be in the well bore (3) the well bore (5) that drive the circumference that sets up in order to drive shaft (3) and drive down the axial line (5) and drive the device that can drive down the movable frame (45) to drive down, and drive shaft (3) to drive down the axial line (44) to take-up, and drive down the device to drive down along the hole (5) to be located along the movable frame (45, and drive down the axial line (45) The driving device comprises a disc gear (46) coaxially arranged on a driving disc (45) and used for driving a cable (5) to penetrate, a disc motor (47) arranged on a moving frame (3), disc motor gears (48) coaxially arranged on an output shaft of the disc motor (47) and meshed with the disc gear (46), and a plurality of driving rods (49) which are arranged on each positioning rod (44) in a one-to-one correspondence mode and penetrate through the driving disc (45), wherein the driving disc (45) is provided with a kidney-shaped groove (31) for each driving rod (49) to extend into, and an included angle exists between the length direction of the kidney-shaped groove (31) and the moving direction of the corresponding driving rod (49) so that the driving rod (49) can be forced to move along the radial direction of a shaft by rotation of the driving disc (45).

2. The drainage pipeline inspection well construction quality detection device according to claim 1, wherein: each winding roll (4) is coaxially provided with a worm wheel (52), each worm wheel (52) is meshed with a worm (53), the worm (53) is coaxially provided with a worm sheave (54), an output shaft of the winding roll motor (51) is coaxially provided with a motor sheave (55), and a transmission belt (56) is connected between the motor sheave (55) and all the worm sheaves (54) in a transmission manner.

3. The drainage pipeline inspection well construction quality detection device according to claim 1, wherein: the shaft probe (1) is connected to the probe plate (2) in a sliding manner along the shaft radial direction, and the probe plate (2) is provided with a probe driving device for driving all the shaft probes (1) to synchronously move.

4. A drainage pipeline inspection well construction quality detection apparatus according to claim 3, wherein: the probe driving device comprises a driving motor (59) arranged on the probe plate (2), a motor disc (41) coaxially arranged on the driving motor (59), a plurality of adjusting rods (42) arranged on the circumferential side wall of the motor disc (41), and a plurality of probe rods (43) hinged to one end of each adjusting rod (42) far away from the motor disc (41) and connected to each shaft probe (1) in a one-to-one correspondence manner.

5. The drainage pipeline inspection well construction quality detection device according to claim 1, wherein: the locating rod (44) comprises a rod block (32) which is connected to the movable frame (3) in a sliding manner and is connected to the driving rod (49), a fixed rod (33) which is connected to the rod block (32), and an adjusting rod (34) which is connected to the bottom end of the fixed rod (33) in a threaded manner and can be abutted to the circumferential inner wall of the well cover seat for placing the well cover, wherein the bottom end of the adjusting rod (34) can be higher than the ground.

6. A method of using the drainage pipeline inspection well construction quality detection device of claim 1, characterized in that: the method specifically comprises the following steps:

step 1, moving a moving frame (3) to a well lid seat, then moving an adjusting rod (34) downwards, enabling the adjusting rod (34) to enter the well lid seat for placing a well lid, and enabling a disc motor (47) to be communicated with an external power supply, so that a driving disc (45) rotates, and enabling the adjusting rod (34) to move and be all abutted to the circumferential inner wall of the well lid seat for placing the well lid;

step 2, a winding roll motor (51) is communicated with an external power supply, so that all winding rolls (4) pay out all driving cables (5), and a probe plate (2) moves downwards through a well barrel seat and enters a well barrel;

step 3, driving a motor (59) to be communicated with an external power supply, so that an adjusting rod (42) rotates, a probe rod (43) can drive a shaft probe (1) to be close to the inner wall of a shaft, and the shaft probe (1) starts to work at the same time, and is continuously adjusted until the shaft probe (1) is in a good working state;

and 4, after the adjustment is finished, the cable (5) is driven to be slowly released, so that the shaft probe (1) slowly moves down in the shaft continuously to detect the whole shaft.