CN211925151U

CN211925151U - Drainage pipeline detection device

Info

Publication number: CN211925151U
Application number: CN202020372762.5U
Authority: CN
Inventors: 陈东盛; 肖国辉; 陆萍; 王圣发
Original assignee: Shenzhen Yantiangang Construction Engineering Test Co ltd
Current assignee: Shenzhen Yantiangang Construction Engineering Test Co ltd
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2020-11-13
Anticipated expiration: 2030-03-20

Abstract

A drainage pipeline detection device comprises a vehicle body, a first lifting frame fixed on the vehicle body, a fixed cylinder fixed on the upper part of the first lifting frame, and a support frame mechanism arranged on the upper side of the fixed cylinder, wherein a rotary cylinder is sleeved at one end of the fixed cylinder in a matching manner, and a radar ground detection mechanism is fixedly arranged on the rotary cylinder; the support frame mechanism comprises a fixed block fixedly connected to the upper side of the fixed cylinder, a swing arm with one end hinged to the fixed block, a connecting rod with one end hinged to the middle of the swing arm, a guide rod horizontally arranged with one end fixed to the fixed block, an elastic part slidably sleeved on the guide rod and a fixing part sleeved outside the elastic part; the free end of the swing arm is provided with a roller; one end of the connecting rod, which is far away from the swing arm, is hinged on the elastic piece; the fixing piece can be matched with the elastic piece through rotation so that the inner wall of the elastic piece can clasp or loosen the guide rod. The advantages are that: the adjusting is convenient before the detection, and the adjusting difficulty cannot be increased along with the increase of the diameter of the drainage pipeline.

Description

Drainage pipeline detection device

Technical Field

The utility model belongs to the technical field of drainage pipe detects and specifically relates to a drainage pipe detection device is related to.

Background

Urban drainage pipelines are important ways for removing urban sewage and rainwater, are components of urban public facilities and even become infrastructures for stable urban development. However, in the long-term use process, scale formation, sludge deposition and other impurities are generated in the pipeline, the pipe wall is abraded and thinned, cracks are generated and even damaged due to the fact that water flow scours the pipe wall for a long time, the pipe wall is leaked, soil on the outer portion of the pipe wall is loosened, and along with the water flow, a cavity phenomenon is formed, and the road surface is collapsed. Therefore, drainage pipelines are often required to be detected, problems inside and outside the pipelines are found, and the problems are timely cleaned and repaired, so that the problems are solved.

Chinese patent publication No. CN206036519U discloses a multifunctional urban drainage pipeline inspection robot, which includes a fixed frame and two crawler wheels, wherein the two crawler wheels are symmetrically installed on two sides of the fixed frame through a rotation shaft, the rotation shaft is used for adjusting an inclination angle of the crawler wheels, the fixed frame is equipped with a first lifting frame, the upper part of the first lifting frame is fixedly equipped with a fixed cylinder, the upper part of the fixed cylinder is fixedly equipped with a support frame mechanism, and the two crawler wheels and the support frame mechanism form a triangular support structure which enables the inspection robot to be self-adaptively supported on the inner wall of the urban drainage pipeline; the rear portion of the fixed cylinder is sleeved with a rotating cylinder which can rotate 360 degrees, and a radar ground detection mechanism used for detecting the cavity phenomenon around the pipe wall is fixedly arranged on the rotating cylinder. The support frame mechanism comprises a support fixing frame, a support connecting rod and a support adjusting screw rod, one end of the support fixing frame is rotatably movably arranged on the fixing cylinder, the other end of the support fixing frame is fixedly provided with a sliding roller, one end of the support connecting rod is rotatably arranged on the support fixing frame, the other end of the support connecting rod is arranged on the support adjusting screw rod, and the support adjusting screw rod is horizontally arranged on the upper portion of the fixing cylinder.

This to functional type city drainage pipe inspection robot when using, need put into drainage pipe with it earlier, then through adjusting first crane and carriage structure, make the slip gyro wheel butt in the carriage mechanism to drainage pipe's roof on to prevent that the robot from taking place to empty at the during operation. When adjusting the supporting frame structure, the staff need support through continuous rotation and adjust the lead screw, makes the slip gyro wheel constantly be close to drainage pipe's roof, and drainage pipe is big more this moment, and the number of turns that the staff initiatively adjusted the lead screw just also more, and it is also of a specified duration to spend time, adjusts more inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a drainage pipe detection device, its advantage is: the adjusting is convenient before the detection, and the adjusting difficulty cannot be increased along with the increase of the diameter of the drainage pipeline.

The above object of the present invention can be achieved by the following technical solutions: a drainage pipeline detection device comprises a vehicle body, a first lifting frame fixed on the vehicle body, a fixed cylinder fixed on the upper part of the first lifting frame and in a horizontal posture, and a support frame mechanism arranged on the upper side of the fixed cylinder, wherein one end of the fixed cylinder is sleeved with a rotating cylinder capable of rotating 360 degrees in a matching manner, and a radar ground detection mechanism is fixedly arranged on the rotating cylinder; the support frame mechanism comprises a fixed block fixedly connected to the upper side of the fixed cylinder, a swing arm with one end hinged to the fixed block, a connecting rod with one end hinged to the middle of the swing arm, a guide rod horizontally arranged with one end fixed to the fixed block, an elastic part slidably sleeved on the guide rod and a fixing part sleeved outside the elastic part; the free end of the swing arm is provided with a roller; one end of the connecting rod, which is far away from the swing arm, is hinged on the elastic piece; the fixing piece can be matched with the elastic piece through rotation so that the inner wall of the elastic piece can clasp or loosen the guide rod.

Through the technical scheme, the drainage pipeline detection device is convenient to adjust at the detector, and the adjusting difficulty cannot be increased along with the increase of the diameter of the drainage pipeline. When the drainage pipeline is detected, the drainage pipeline detection device is firstly placed in the drainage pipeline; then the fixed part is rotated clockwise, so that the elastic part loosens the guide rod; then, the elastic piece is slid along the guide rod, so that the roller is abutted to the top wall of the drainage pipeline; then, the fixing piece is rotated anticlockwise, so that the elastic piece is tightly held by the guide rod, and the elastic piece cannot slide on the guide rod; therefore, the two crawler wheels and the rollers on the vehicle body form a triangular support structure which enables the drainage pipeline detection device to be supported on the inner wall of the drainage pipeline.

The utility model discloses further set up to: the elastic part comprises a cylindrical barrel and a plurality of elastic pressing plates fixedly connected to one end of the cylindrical barrel, which is far away from the fixed block, and external threads are arranged on the outer peripheral wall of the cylindrical barrel; the fixing piece comprises a sleeve sleeved outside the cylindrical barrel, and internal threads are arranged inside the sleeve; one end of the sleeve, far away from the fixed block, is fixedly connected with a tubular necking, and the inner diameter of one end, far away from the fixed block, of the tubular necking is smaller than the outer diameter of the elastic part.

Through the technical scheme, when a person rotates the fixing piece clockwise, the fixing piece moves towards the direction far away from the fixing block, so that the tubular necking releases extrusion on the elastic pressing plate, the elastic pressing plate recovers deformation, and at the moment, the user can freely move the elastic piece along the axial direction of the guide rod until the roller reaches the preset position; after the adjustment is finished, the fixing piece is rotated anticlockwise, the fixing piece moves towards the direction close to the fixing block, and therefore the tubular necking extrudes the elastic pressing plate towards the axis direction of the guide rod, the guide rod is tightly held by the elastic piece, and the elastic piece cannot slide along the guide rod.

The utility model discloses further set up to: and one side of the elastic pressure plate, which faces the guide rod, is provided with an anti-skid part.

Through above-mentioned technical scheme, the setting of antiskid portion is used for increasing the frictional force between elastic pressure plate and the guide arm to make elastic pressure plate can be better hold the guide arm tightly, reduced the elastic component at the state of holding the guide arm down the gliding possibility on the guide arm.

The utility model discloses further set up to: the anti-slip part is provided with a plurality of convex ribs.

Through the technical scheme, the processing is convenient.

The utility model discloses further set up to: and anti-skid grains are processed on the peripheral wall of the sleeve.

Through the technical scheme, the friction force between the hand and the sleeve is increased, so that a person can rotate the fixing piece more easily.

The utility model discloses further set up to: the radar ground detection mechanism comprises a second lifting frame fixed on the peripheral side wall of the rotary cylinder and a ground detection radar fixed at one end, far away from the rotary cylinder, of the second lifting frame.

Through the technical scheme, when the drainage pipeline detection device detects the drainage pipeline, the ground penetrating radar can be close to the pipe wall of the drainage pipeline as far as possible, so that the detection result is more accurate.

The utility model discloses further set up to: and one end of the fixed cylinder, which is far away from the rotary cylinder, is provided with a camera for acquiring image or video information and a lamp body for lighting.

Through the technical scheme, the lamp body provides illumination; the camera can shoot or record a video to the drainage pipe inner wall, and the user can carry out manual inspection through watching photo or video to whether have the crack on the drainage pipe.

The utility model discloses further set up to: a cleaning mechanism is also fixed on the rotary cylinder; the cleaning mechanism comprises a plurality of pipe fittings radially fixed on the outer peripheral wall of the rotary cylinder, rod pieces inserted in the pipe fittings and in sliding fit with the pipe fittings, and a cleaning brush fixedly connected to one end of the rod piece far away from the rotary cylinder; springs are arranged in the pipe fitting and between the rod piece and the rotary cylinder.

Through above-mentioned technical scheme, clean the mechanism and can clean drainage pipe's inner wall, improve drainage pipe inner wall's clean and tidy degree and make the crack that is sheltered from by the filth expose to make the camera can shoot the crack that is sheltered from originally, and then improve the precision of testing result.

To sum up, the utility model discloses a beneficial technological effect does:

1. the adjustment is convenient before the detection, and the adjustment difficulty cannot be increased along with the increase of the diameter of the drainage pipeline;

2. the camera can photograph or record a video of the inner wall of the drainage pipeline, and a user can manually check whether the drainage pipeline has cracks or not by watching the photograph or the video;

3. the cleaning mechanism can clean the inner wall of the drainage pipeline, the cleanliness of the inner wall of the drainage pipeline is improved, and the cracks shielded by dirt are exposed, so that the camera can shoot the original shielded cracks, and the accuracy of a detection result is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the elastic member and the fixing member;

fig. 3 is a schematic diagram showing the structure of the cleaning mechanism.

In the figure, 1, a vehicle body; 2. a first lifting frame; 3. a fixed cylinder; 4. a support frame mechanism; 41. a fixed block; 42. swinging arms; 43. a connecting rod; 44. a guide bar; 45. an elastic member; 451. a cylindrical barrel; 452. an elastic pressure plate; 453. an anti-slip portion; 46. a fixing member; 461. a sleeve; 462. tubular necking; 47. a roller; 5. a rotary drum; 51. a drive motor; 52. a fixing ring; 6. a radar ground penetrating mechanism; 61. a second lifting frame; 62. a ground penetrating radar; 7. a camera; 8. a lamp body; 9. a cleaning mechanism; 91. a pipe fitting; 92. a rod member; 93. cleaning with a brush; 94. a spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1, for the utility model discloses a drainage pipeline detection device, including automobile body 1, fix at the first crane 2 of 1 upside of automobile body, fix on the solid fixed cylinder 3 that is the horizontal gesture on first crane 2 upper portion, install support frame mechanism 4, the cover of 3 one end upsides of solid fixed cylinder and establish the rotatory section of thick bamboo 5 of keeping away from 4 one ends of support frame mechanism on solid fixed cylinder 3 and install the radar ground detection mechanism 6 on 5 lateral walls of rotatory section of thick bamboo.

Referring to fig. 1, a rotating cylinder 5 is rotatably matched with a fixed cylinder 3, a driving motor 51 is fixedly connected in the fixed cylinder 3, an output shaft of the driving motor 51 is coaxial with the rotating cylinder 5, a fixing ring 52 is fixedly sleeved on the output shaft of the driving motor 51, and the fixing ring 52 is welded in the rotating cylinder 5.

Referring to fig. 1, the radar ground penetrating mechanism 6 includes a second crane 61 fixed to a peripheral sidewall of the rotary drum 5 and a ground penetrating radar 62 fixed to an end of the second crane 61 remote from the rotary drum 5.

Referring to fig. 1, a camera 7 for capturing images or video information and a lamp body 8 for illumination are installed at one end of the fixed cylinder 3 away from the rotary cylinder 5. With reference to fig. 1 and 3, a cleaning mechanism 9 is further fixed to the rotary drum 5; the cleaning mechanism 9 is located between the second lifting frame 61 and the camera 7, and includes a plurality of pipe members 91 (three are taken as examples in this embodiment) radially fixed on the outer peripheral wall of the rotary cylinder 5, a rod member 92 slidably fitted with the pipe member 91 is inserted into the pipe member 91, a cleaning brush 93 is fixedly connected to one end of the rod member 92 away from the rotary cylinder 5, and a spring 94 is arranged in the pipe member 91 and between the rod member 92 and the rotary cylinder 5.

Referring to fig. 1 and 2, the supporting frame mechanism 4 includes a fixing block 41 fixedly connected to the upper side of the fixing cylinder 3, a swing arm 42 with one end hinged to the fixing block 41, a connecting rod 43 with one end hinged to the middle of the swing arm 42, a guide rod 44 horizontally arranged and with one end fixed to one side of the fixing block 41 facing away from the radar detection mechanism 6, an elastic member 45 slidably sleeved on the guide rod 44, and a fixing member 46 sleeved outside the elastic member 45, wherein a roller 47 is installed at the free end of the swing arm 42, and one end of the connecting rod 43, which is far away from the swing arm 42.

Referring to fig. 1 and 2, the elastic member 45 includes a cylindrical barrel 451 slidably fitted over the guide rod 44 and a plurality of elastic pressing plates 452 fixedly connected to an end of the cylindrical barrel 451 away from the fixed block 41, and an outer circumferential wall of the cylindrical barrel 451 is formed with an external thread. The fixing member 46 includes a sleeve 461 disposed outside the cylindrical barrel 451, and an internal thread is disposed inside the sleeve; a tubular constriction 462 is fixedly connected to an end of the sleeve 461 remote from the fixed block 41, and an inner diameter of the tubular constriction 462 remote from the fixed block 41 is smaller than an outer diameter of the elastic member 45. Normally, the tubular throat 462 presses the elastic pressure plate 452 toward the axial direction of the guide bar 44, so that the elastic member 45 is held tightly against the guide bar 44, and the elastic member 45 cannot slide along the guide bar 44. When a person rotates the fixing member 46 clockwise, the fixing member 46 moves in a direction away from the fixing block 41, so that the tubular throat 462 releases the extrusion on the elastic pressing plate 452, and the elastic pressing plate 452 recovers the deformation, and at this time, the user can freely move the elastic member 45 along the axial direction of the guide rod 44, so that the connecting rod 43 drives the swing arm 42 to rotate around the fixing block 41; then, the user can rotate the fixing member 46 counterclockwise, and the fixing member 46 moves toward the fixing block 41, so that the tubular throat 462 presses the elastic pressing plate 452 toward the axial direction of the guide rod 44, so that the elastic member 45 clasps the guide rod 44, and the elastic member 45 cannot slide along the guide rod 44.

Referring to fig. 2, a slip prevention portion 453 is provided on a side of the elastic pressure plate 452 facing the guide bar 44, and the slip prevention portion 453 is provided with a plurality of ribs. The anti-slip portion 453 can increase the friction force between the elastic pressing plate 452 and the guide bar 44, so that the elastic pressing plate 452 can better grip the guide bar 44, and the possibility that the elastic member 45 slides on the guide bar 44 in a state of gripping the guide bar 44 is reduced. In addition, an anti-slip pattern is formed on the outer circumferential wall of the sleeve 461. Increasing the friction between the human hand and the sleeve 461 makes it easier for the person to rotate the mount 46.

The implementation principle of the embodiment is as follows: when the inspection well is used, a worker carries the drainage pipeline detection device to enter the inspection well; then, one end of the drainage pipeline detection device with the ground penetrating radar 62 extends into the drainage pipeline, and then the vehicle is placed into the drainage pipeline; then the second lifting frame 61 is controlled to push the ground penetrating radar 62 to be close to the inner wall of the drainage pipeline; then the first lifting frame 2 and the support frame mechanism 4 are adjusted, so that the roller 47 is abutted to the top wall of the drainage pipeline; then, the driving motor 51, the camera 7 and the ground penetrating radar 62 are started; and then the vehicle body 1 is controlled to run in the drainage pipeline, so that the drainage pipeline detection device detects the drainage pipeline.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A drainage pipeline detection device comprises a vehicle body (1), a first lifting frame (2) fixed on the vehicle body (1), a fixed cylinder (3) fixed at the upper part of the first lifting frame (2) and in a horizontal posture, and a support frame mechanism (4) installed on the upper side of the fixed cylinder (3), wherein a rotating cylinder (5) capable of rotating by 360 degrees is sleeved at one end of the fixed cylinder (3) in a matching mode, and a radar ground detection mechanism (6) is fixedly installed on the rotating cylinder (5);

the method is characterized in that: the support frame mechanism (4) comprises a fixed block (41) fixedly connected to the upper side of the fixed cylinder (3), a swing arm (42) with one end hinged to the fixed block (41), a connecting rod (43) with one end hinged to the middle of the swing arm (42), a guide rod (44) horizontally arranged and with one end fixed to the fixed block (41), an elastic part (45) slidably sleeved on the guide rod (44) and a fixed part (46) sleeved outside the elastic part (45); a roller (47) is installed at the free end of the swing arm (42); one end of the connecting rod (43) far away from the swing arm (42) is hinged on the elastic piece (45); the fixing piece (46) can be matched with the elastic piece (45) through rotation so that the inner wall of the elastic piece (45) can clamp or release the guide rod (44).

2. The drainpipe inspection device of claim 1, wherein: the elastic part (45) comprises a cylindrical barrel (451) and a plurality of elastic pressing plates (452) fixedly connected to one end, far away from the fixed block (41), of the cylindrical barrel (451), and external threads are arranged on the outer peripheral wall of the cylindrical barrel (451);

the fixing piece (46) comprises a sleeve (461) sleeved outside the cylindrical barrel (451), and internal threads are arranged in the sleeve; one end, far away from the fixed block (41), of the sleeve (461) is fixedly connected with a tubular necking (462), and the inner diameter, far away from the fixed block (41), of one end of the tubular necking (462) is smaller than the outer diameter of the elastic piece (45).

3. The drainpipe inspection device of claim 2, wherein: and one side of the elastic pressure plate (452) facing the guide rod (44) is provided with a skid-proof part (453).

4. The drainpipe inspection device of claim 3, wherein: the anti-slip part (453) is provided with a plurality of convex ribs.

5. The drainpipe inspection device of claim 2, wherein: the periphery wall of the sleeve (461) is provided with anti-skid lines.

6. The drainpipe inspection device of claim 1, wherein: the radar ground penetrating mechanism (6) comprises a second lifting frame (61) fixed on the peripheral side wall of the rotary cylinder (5) and a ground penetrating radar (62) fixed at one end, far away from the rotary cylinder (5), of the second lifting frame (61).

7. The drainpipe inspection device of claim 1, wherein: and one end of the fixed cylinder (3) far away from the rotary cylinder (5) is provided with a camera (7) for acquiring image or video information and a lamp body (8) for lighting.

8. The drainpipe inspection device of claim 7, wherein: a cleaning mechanism (9) is also fixed on the rotary cylinder (5); the cleaning mechanism (9) comprises a plurality of pipe fittings (91) which are radially fixed on the outer peripheral wall of the rotary cylinder (5), a rod piece (92) which is inserted in the pipe fittings (91) and is in sliding fit with the pipe fittings (91), and a cleaning brush (93) which is fixedly connected to one end, far away from the rotary cylinder (5), of the rod piece (92); and springs (94) are arranged in the pipe fitting (91) and between the rod piece (92) and the rotary cylinder (5).