In-pipe crawl device for detecting defects of rain and sewage pipeline

Abstract

The utility model discloses an in-pipe crawl device for rain and sewage pipeline defect detection, and relates to the technical field of pipeline interior detection, the in-pipe crawl device for rain and sewage pipeline defect detection comprises a crawl device, the crawl device comprises a driving wheel, a rotating rod, two groups of connecting boxes and a driving device, driving devices are arranged in the two sets of connecting boxes, rotating rods are arranged in the driving devices, the two sides of the rotating rods penetrate through and extend to the outer sides of the connecting boxes, driving wheels are arranged on the two sides of the rotating rods, a supporting device is arranged between the two sets of connecting boxes, and a detection device is arranged at the front end of the crawler. The detection device comprises a lifting device and a buffering device, the lifting device is arranged at the front end of the connecting box, the buffering device is arranged at the lower end of the lifting device, and the problems that sludge existing in a pipeline is inconvenient to detect, and the pipeline is wet and prone to slipping are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline internal detection technical field, concretely is rain sewage pipeline defect detection with pipe inside crawler. BACKGROUND

[0002] Pipeline crawler is an automatic equipment for pipeline internal detection, maintenance and repair, and is widely used in the detection and maintenance of petroleum, natural gas, urban water supply, drainage pipeline and other industrial pipelines. Its main functions include defect detection, weld quality evaluation, corrosion monitoring and real-time monitoring of pipeline internal environment, etc. Pipeline crawler has multiple advantages: first, it can reduce the danger to human operators and avoid personnel entering narrow or toxic pipeline interiors; second, it has high automation degree and can quickly complete detection tasks and generate standardized reports; finally, pipeline crawler is designed flexibly and is suitable for pipeline environments of different diameters and complex terrains.

[0003] A kind of crawler for pipeline inner wall inspection, such as announcement number CN208997561U named a kind of crawler for pipeline inner wall inspection, the device includes main body rack, main body rack is provided with installation part for installing detection instrument;Setting at the bottom of main body rack is crawling wheel;Setting in main body rack is adsorbed magnet, adsorbed magnet is used to adsorb main body rack on the inner wall of pipeline, to make crawling wheel compact on the inner wall of pipeline;For driving force of driving motor for driving wheel in crawling wheel;Setting in main body rack, and connected with driving motor is power storage device. The crawler can crawl on the inner wall of pipeline, and after installing corresponding detection instrument on the crawler, the detection of the inner wall of pipeline can be realized, so as to ensure the safety of pipeline.

[0004] The above-mentioned device is inconvenient to detect in the presence of sludge in the pipeline, and the pipe is slippery due to moisture. Therefore, we propose a rain sewage pipeline defect detection pipe inside crawler to solve the problems mentioned above. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing rain sewage pipeline defect detection pipe inside crawler to solve the problems of inconvenient detection of sludge in the existing pipeline and slippery pipe due to moisture as mentioned in the background.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: rainwater and sewage pipeline defect detection is with in -pipe crawler, including crawler, the crawler includes drive wheel, rotating rod, connecting box and drive arrangement, the connecting box is provided with two groups, two groups the connecting box in all is such drive arrangement, the drive arrangement all is provided with rotating rod, the both sides of rotating rod all are through and extend to the outside of connecting box, the both sides of rotating rod all are provided with drive wheel, the connecting box between two groups is provided with support device, the front end of crawler is provided with detection device, the detection device includes lifting device and buffer device, the lifting device sets up at the front end of connecting box, the buffer device is provided at the lower end of lifting device, the buffer device lower extreme is provided with multifunctional detection device, the multifunctional detection device lower extreme is provided with cleaning scraper.

[0007] Preferably, the outer side of the drive wheel is provided with an anti-skid sleeve.

[0008] Preferably, the lifting device comprises a connecting seat, a first hydraulic cylinder, a guide rod, a fixed plate and a support block, the connecting seat is arranged at the front end of the connecting box, the first hydraulic cylinder is arranged at the lower end of the connecting seat, the guide rod is arranged at the both sides of the first hydraulic cylinder, the fixed plate is arranged at the lower end of the first hydraulic cylinder, the support block is arranged on the first hydraulic cylinder, and the rear end of the support block is arranged on the connecting box.

[0009] Preferably, the buffer device comprises a connecting upper plate, a main buffer, a connecting lower plate and an auxiliary buffer, the connecting upper plate is arranged at the lower end of the fixed plate, the connecting lower plate is arranged at the lower end of the connecting upper plate, the main buffer is arranged between the connecting upper plate and the connecting lower plate, and four auxiliary buffers are arranged outside the main buffer.

[0010] Preferably, the support device comprises a connecting block, a support and a support plate, the connecting block is arranged between the two connecting boxes, four supports are arranged outside the connecting block, and the support plate is arranged at the upper end of the four supports.

[0011] Preferably, the support comprises a connecting plate, a bolt, a second hydraulic cylinder and a damping member, the connecting plate is arranged around the connecting block, the bolt is arranged around the connecting plate, the connecting plate is bolted to the connecting block through the four bolts, the second hydraulic cylinder is arranged at the upper end of the connecting plate, the damping member is arranged at the upper end of the second hydraulic cylinder, and the damping member is arranged at the lower end of the support plate.

[0012] Preferably, the front end of the connecting box is provided with a search light.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] (1), the utility model discloses a cleaning scraper is provided with the detection device lower end of connecting box, and the first hydraulic cylinder lifting in the lifting device in the detection device is cooperated, thereby cleaning in the pipe, and the buffer device of the lower end of lifting device is cooperated, and the effect of buffering is played, and the cleaning scraper is cooperated, and the damage to the pipe is prevented, thereby realizing the effect of the observation point surface cleaning, further increase detection accuracy, thereby solve the problem that the sludge in the pipe is inconvenient to detect.

[0015] (2), the utility model discloses a supporting device is arranged between two connecting boxes, and the same four second hydraulic cylinders of the outer side of connecting block are lifted simultaneously, and the damping piece upper end of second hydraulic cylinder is cooperated, and the effect of damping is played, and the supporting plate of the upper end of damping piece is cooperated, and the effect of supporting and fixing is played, thereby solve the problem that the pipe is slippery in wet. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the front view of the utility model;

[0018] Figure 3 It is the detection device sectional view of the utility model;

[0019] Figure 4 It is the supporting device enlarged view of the utility model;

[0020] In the drawing: 1, crawler;11, drive wheel;12, rotary rod;13, connecting box;2, supporting device;21, connecting block;22, supporting piece;221, connecting plate;222, bolt;223, second hydraulic cylinder;224, damping piece;23, supporting plate;3, lifting device;31, connecting seat;32, first hydraulic cylinder;33, guide rod;34, fixed plate;4, buffer device;41, connecting upper plate;42, main buffer piece;43, connecting lower plate;44, auxiliary buffer piece;5, cleaning scraper;6, multifunctional detection device;7, searchlight;8, antiskid sleeve;9, supporting block. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Please refer to Figures 1-4The utility model provides an embodiment: rain sewage pipeline defect detection is with in -pipe crawler, including crawler 1, crawler 1 includes drive wheel 11, rotating rod 12, connecting box 13 and drive arrangement, connecting box 13 is provided with two groups, and two groups of connecting box 13 all are such drive arrangement, all be provided with rotating rod 12 in drive arrangement, and rotating rod 12 both sides all extend to the outside of connecting box 13 and penetrate, and rotating rod 12 both sides all are provided with drive wheel 11, and the support device 2 of being provided with between two groups of connecting box 13, and the detection device of crawler 1 front end is provided with, and the detection device includes lifting device 3 and buffer device 4, and lifting device 3 sets up at the front end of connecting box 13, and lifting device 3 lower end is provided with buffer device 4, and buffer device 4 lower end is provided with multifunctional detection device 6, and multifunctional detection device 6 lower end is provided with cleaning scraper 5, through the cleaning scraper 5 of being provided with at the lower end of detection device of connecting box 13, cooperate the first hydraulic cylinder 32 lifting in lifting device 3 in detection device, to clean in -pipe, cooperate buffer device 4 of lifting device 3 lower end, play the role of buffer, cooperate cleaning scraper 5, prevent the damage caused to in -pipe, to realize the effect of the surface cleaning of observation point, further increase detection accuracy, to solve the problem that the sludge in -pipe is inconvenient to detect, through the support device 2 of being provided with between two groups of connecting box 13, through the same four groups of second hydraulic cylinder 223 lifting simultaneously of being provided with outside connecting block 21, cooperate the damping piece 224 of second hydraulic cylinder 223 upper end, play the role of damping, cooperate the support plate 23 of being provided with on damping piece 224 upper end, play the effect of support fixed, to solve the problem that in -pipe is wet and easy to slip.

[0023] Please refer to Figure 1 Drive wheel 11 outside all is provided with antiskid sleeve 8, play the role of preventing skidding.

[0024] Please refer to Figure 2 Lifting device 3 includes connecting seat 31, first hydraulic cylinder 32, guide rod 33, fixed plate 34 and support block 9, and connecting seat 31 sets up at the front end of connecting box 13, and connecting seat 31 lower end is provided with first hydraulic cylinder 32, and first hydraulic cylinder 32 both sides all are provided with guide rod 33, and first hydraulic cylinder 32 lower end is provided with fixed plate 34, and first hydraulic cylinder 32 is provided with support block 9, and support block 9 rear end sets up on connecting box 13.

[0025] Please refer to Figure 3The buffer device 4 comprises a connecting upper plate 41, a main buffer 42, a connecting lower plate 43 and an auxiliary buffer 44. The connecting upper plate 41 is arranged at the lower end of the fixed plate 34. The connecting lower plate 43 is arranged at the lower end of the connecting upper plate 41. The main buffer 42 is arranged between the connecting upper plate 41 and the connecting lower plate 43. The four groups of auxiliary buffers 44 are arranged outside the main buffer 42. The cleaning scraper 5 is arranged at the lower end of the detection device of the connecting box 13. The cleaning scraper 5 is lifted by the first hydraulic cylinder 32 in the lifting device 3 in the detection device, so as to clean the pipe. The buffer device 4 at the lower end of the lifting device 3 plays a buffering role. The cleaning scraper 5 prevents damage to the pipe, so as to realize the cleaning of the observation point surface and further improve the detection accuracy, thereby solving the problem that the sludge in the pipe is not convenient to detect.

[0026] Please refer to Figure 4 The support device 2 comprises a connecting block 21, a support 22 and a support plate 23. The connecting block 21 is arranged between the two groups of connecting boxes 13. The four groups of supports 22 are arranged outside the connecting block 21. The support plates 23 are arranged at the upper ends of the four groups of supports 22.

[0027] Please refer to Figure 4 The support 22 comprises a connecting plate 221, a bolt 222, a second hydraulic cylinder 223 and a damping member 224. The connecting plate 221 is arranged around the connecting block 21. The bolts 222 are arranged around the connecting plate 221. The connecting plate 221 is bolted to the connecting block 21 by the four groups of bolts 222. The second hydraulic cylinders 223 are arranged at the upper ends of the connecting plate 221. The damping members 224 are arranged at the upper ends of the second hydraulic cylinders 223. The damping members 224 are arranged at the lower ends of the support plates 23. The same four groups of second hydraulic cylinders 223 arranged outside the connecting block 21 are lifted at the same time. The damping members 224 at the upper ends of the second hydraulic cylinders 223 play a damping role. The support plates 23 arranged at the upper ends of the damping members 224 play a supporting and fixing effect, thereby solving the problem that the pipe is slippery when wet.

[0028] Please refer to Figure 2 The connecting box 13 is provided with a searchlight 7, which plays a lighting role.

[0029] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A pipe crawler for use in the detection of defects in a combined sewer, comprising a crawler (1), characterised in that: The creeper (1) comprises a drive wheel (11), a rotating rod (12), a connecting box (13) and a driving device, the connecting box (13) is provided with two groups, the driving device is arranged in the two groups of connecting boxes (13), the rotating rod (12) is arranged in the driving device, the rotating rod (12) penetrates through and extends to the outside of the connecting box (13) on both sides, the rotating rod (12) is provided with the drive wheel (11) on both sides, the supporting device (2) is arranged between the two groups of connecting boxes (13), the creeper (1) is provided with a detection device at the front end, the detection device comprises a lifting device (3) and a buffer device (4), the lifting device (3) is arranged at the front end of the connecting box (13), the buffer device (4) is arranged at the lower end of the lifting device (3), the multifunctional detection device (6) is arranged at the lower end of the buffer device (4), and the cleaning scraper (5) is arranged at the lower end of the multifunctional detection device (6).

2. The in-pipe crawler for inspection of rainwater sewer pipes according to claim 1, characterized in that: The outer side of the drive wheel (11) is provided with an antiskid sleeve (8).

3. The in-pipe crawler for inspection of rainwater sewer pipes according to claim 2, characterized in that: The lifting device (3) comprises a connecting seat (31), a first hydraulic cylinder (32), a guide rod (33), a fixed plate (34) and a supporting block (9), the connecting seat (31) is arranged at the front end of the connecting box (13), the first hydraulic cylinder (32) is arranged at the lower end of the connecting seat (31), the guide rod (33) is arranged on both sides of the first hydraulic cylinder (32), the fixed plate (34) is arranged at the lower end of the first hydraulic cylinder (32), the supporting block (9) is arranged on the first hydraulic cylinder (32), and the rear end of the supporting block (9) is arranged on the connecting box (13).

4. The in-pipe crawler for inspection of rainwater sewer pipes according to claim 3, characterized in that: The buffer device (4) comprises a connecting upper plate (41), a main buffer (42), a connecting lower plate (43) and an auxiliary buffer (44), the connecting upper plate (41) is arranged at the lower end of the fixed plate (34), the connecting lower plate (43) is arranged at the lower end of the connecting upper plate (41), the main buffer (42) is arranged between the connecting upper plate (41) and the connecting lower plate (43), and the outer side of the main buffer (42) is provided with four auxiliary buffers (44).

5. The in-pipe crawler for inspection of sewer pipes according to claim 4, characterized in that: The supporting device (2) comprises a connecting block (21), a supporting piece (22) and a supporting plate (23), the connecting block (21) is arranged between the two groups of connecting boxes (13), the outer side of the connecting block (21) is provided with four groups of supporting pieces (22), and the upper ends of the four groups of supporting pieces (22) are provided with the supporting plate (23).

6. The in-pipe crawler for inspection of sewer pipes according to claim 5, characterized in that: The supporting piece (22) comprises a connecting plate (221), a bolt (222), a second hydraulic cylinder (223) and a damping piece (224), the connecting plate (221) is arranged around the connecting block (21), the bolt (222) is arranged around the connecting plate (221), the connecting plate (221) is bolted to the connecting block (21) through the four groups of bolts (222), the upper end of the connecting plate (221) is provided with the second hydraulic cylinder (223), the upper end of the second hydraulic cylinder (223) is provided with the damping piece (224), and the damping piece (224) is arranged at the lower end of the supporting plate (23).

7. The in-pipe crawler for inspection of sewer pipes according to claim 6, characterized in that: The connection box (13) is provided with a searchlight (7) at the front end.

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