Water supply and drainage pipeline straightness detection equipment

Abstract

The invention relates to the technical field of pipeline straightness, in particular to water supply and drainage pipeline straightness detection equipment which comprises a base, the top of a supporting plate is provided with a rotating assembly used for cleaning and measuring the interior of a pipeline, and each telescopic column is provided with a limiting assembly used for fixing a movable strip. Each limiting disc is provided with a replacement assembly used for cleaning the interior of the pipeline, each supporting strip is provided with a stretching assembly used for adjusting according to the inner diameter of the pipeline, the pushing and lifting ring is provided with a limiting assembly used for limiting the inclined block, and the bottom of each offset strip is provided with an adjusting assembly used for keeping the scraping piece attached to the interior of the pipeline. Through cooperative use of the cleaning assembly, the limiting assembly, the replacing assembly, the stretching assembly, the adjusting assembly and the limiting assembly, rust and stains can be prevented from covering cracks, corrosion or other defects on the inner wall of the water supply and drainage pipeline, adjustment can be conducted according to the diameters of different pipelines, and the service time of the water supply and drainage pipeline is prolonged.

Description

Technical Field

[0001] The present invention relates to the technical field of pipeline straightness, in particular to a device for detecting the straightness of a water supply and drainage pipeline. Background Art

[0002] Pipe straightness testing can evaluate the degree of deviation between the actual shape of the pipeline and the ideal straight line, thereby improving construction efficiency. In urban water supply and drainage line laying projects, pipeline straightness is one of the important factors affecting construction results. Pipes that do not meet the straightness requirements will increase construction difficulty and may even lead to problems such as pipeline leakage in the later stage. When conducting straightness testing on water supply and drainage pipelines, rust and stains may cover cracks, corrosion or other defects on the inner wall of the pipeline. In addition, the rust on the inner wall of the pipeline will affect the overall life of the pipeline after long-term use, causing corrosion and rusting of the inner wall of the pipeline and eventually leading to pipeline rupture. Summary of the Invention

[0003] In order to overcome the deficiencies of the prior art, the present invention provides a water supply and drainage pipeline straightness detection device.

[0004] In order to solve the above technical problems, the present invention provides the following technical solutions: comprising a base, two legs are provided at the bottom of the base, two ends of the base are fixedly connected to the support frame and the workbench respectively, the top of the workbench is fixedly connected to the support plate, and the top of the support plate is provided with a rotating assembly for cleaning and measuring the inside of the pipeline; the cleaning assembly comprises: a rotating telescopic motor, a bellows, a transmission shaft, a support shell, a rotating disk, four limit bars, a path disk, four telescopic columns, eight movable columns, four movable bars, eight movable wheels and a straightness detector; wherein the rotating telescopic motor is fixed on the support plate, and the output shaft of the rotating telescopic motor It is fixedly connected to the transmission shaft, the bellows is sleeved on the transmission shaft, the two ends of the bellows are respectively fixed to the rotating telescopic motor and the support shell, the support shell is sleeved on the transmission shaft, the straightness detector is fixed on the support shell, the end of the support shell away from the bellows is fixedly connected to the path disk, a bearing is provided on the rotating disk, the transmission shaft is fixed to the inner ring of the bearing of the rotating disk, and the path disk is arranged inside the rotating disk, four limit bars are correspondingly fixed on the support shell, four bearings are correspondingly provided around the rotating disk, four telescopic columns are respectively fixed to the four inner rings of the bearings of the rotating disk, and a movable bar is fixed on the end of each telescopic column close to the path disk, and the two ends of each movable bar are respectively fixed There are two movable columns, and each movable column is fixed with a movable wheel. The limit bar is composed of a long strip and a concave triangle. The length of the limit bar corresponds to the path disk, and the movable wheel fits the concave triangle part of the limit bar. Each telescopic column is provided with a limit assembly for fixing the movable bar, and each limit assembly includes: a support bar, a positioning column and a limit disk; wherein, a cross groove is provided on the top of the rotating disk, the support bar is L-shaped, a positioning column is provided on the top of the support bar, the positioning column is clamped in the cross groove of the support bar, a bearing is provided at the bottom of the support bar, the telescopic column is fixed to the inner ring of the bearing of the positioning column, and the end of the telescopic column away from the movable bar is fixed to the limit disk Fixed connection, each limit plate is provided with a replacement component for cleaning the inside of the pipe; each replacement component includes: a groove strip, a card strip and a scraper; wherein the groove strip is fixedly connected to the limit plate, and the groove strip is provided with a card slot for the scraper to be clamped, the scraper is semi-arc-shaped, one end of the scraper is fixedly connected to the card strip, the card strip is clamped in the card slot of the groove strip, and the end of the scraper away from the card strip is a frosted material for polishing and breaking the light, and four long strip openings are provided at the bottom of the path plate, and the four long strip openings correspond to the limit strips, and the size of the long gap formed by the long strip openings of the path plate and the limit strip corresponds to the movable wheel, and the movable wheel fits well with the path plate.

[0005] Preferably, through the coordinated use of the cleaning component, the limit component and the replacement component, when it is necessary to inspect the water supply and drainage pipe, the pipe is placed on the support frame, the inner diameter of one end of the pipe is sleeved on the rotating disk, the rotary telescopic motor is started, and the output shaft of the rotary telescopic motor rotates while extending, and the rotary telescopic motor drives the bellows to extend while driving the transmission shaft to rotate and extend, and the rotation of the transmission shaft drives the rotating disk to start rotating, and when the rotating disk rotates, it drives the movable wheel on the telescopic column to move along the path disk, and when the movable wheel moves to the position corresponding to the limit bar, the movable wheel will move and flip along the slope formed by the limit bar and the limit bar, and when the movable wheel drives the telescopic column to rotate, the scraper used to clean the inner wall of the pipe rotates, and after the inner wall of the pipe is cleaned, the straightness detector on the support shell detects the straightness of the pipe, and the rotary telescopic motor drives the transmission shaft to detect the straightness of the pipe while cleaning the inner wall of the pipe. When the scraper needs to be replaced, the scraper is replaced by releasing the clamping bar and the offset bar.

[0006] The cam is fixed on the bottom of the support bar, and a circular hole is provided on both sides of the limit shell. A spring is provided inside the two circular holes of the limit shell, and the two ends of the spring are respectively fixed to the inner wall of the limit shell and the positioning plate. The limit shell is inserted into the circular hole of the limit shell, and one end of the limit shell is fixed to the positioning plate. The limit plate is provided with a circular groove for inserting the limit shell, and the end of the limit shell away from the positioning plate is inserted in the limit plate. The two offset bars are respectively fixed to the bottom of the limit shell, and the offset bar is provided with a slot for inserting the positioning plate. The bottom of each positioning plate is provided with a long strip, and the long strip at the bottom of the positioning plate is inserted in the slot of the offset bar. The lower end of the support shell is provided with a push-up ring, and the push-up ring is semi-inclined. The bottom of each offset bar is provided with a The cam is fixedly mounted on a support frame, and the cam is fixedly mounted on a support frame, wherein the cam is secured to a position within the support frame and has a lockhole that is formed on the side of the support frame when the cam is engaged.

[0007] Preferably, through the coordinated use of the stretching component, the adjusting component and the limiting component, when inspecting pipes of different diameters, the blocking piece is used to release the insertion strip from the plug-in state with the positioning hole of the support shell, and then the tension spring enters the stretched state, and the fitting inclined block is moved by moving the push-up ring, and then the linkage bar on the support sheet drives the positioning plate to move in the slot of the offset bar, and then the spring enters the compressed state, and the stretching column pushes the limiting plate to move, and then the movement of the limiting plate drives the telescopic column to extend, and when the spring drives the scraper to move to the appropriate position, the tension spring rebounds and resets to drive the insertion strip to move toward the corresponding positioning hole of the support shell, and then the insertion strip resumes the plug-in state with the positioning hole on the support shell.

[0008] Compared with the prior art, the present invention has the following beneficial effects: 1. Through the coordinated use of cleaning components, limit components and replacement components, the rust and stains on the inner wall of the water supply and drainage pipes can be effectively removed, and the accuracy of pipe straightness detection can be enhanced.

[0009] 2. By using cleaning components, limiting components, replacement components, stretching components, adjusting components and limiting components in combination, it is possible to prevent rust and stains from covering cracks, corrosion or other defects on the inner wall of the water supply and drainage pipes, and it can be adjusted to the diameter of different pipes, thereby increasing the service life of the water supply and drainage pipes. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 For the present invention Figure 1 Schematic diagram of the structure of the mid-rotating telescopic motor; Figure 3 For the present invention Figure 2 Schematic diagram of the cross-section structure of the middle bellows; Figure 4 For the present invention Figure 3 Schematic diagram of the cross-section structure of the mid-path disk; Figure 5 For the present invention Figure 4 Schematic diagram of the center limit plate structure; Figure 6 For the present invention Figure 5 Schematic diagram of the middle limit shell structure; Figure 7 For the present invention Figure 6 Schematic diagram of the middle support plate structure; Figure 8 For the present invention Figure 5 Schematic diagram of the middle tilt block structure; Figure 9 For the present invention Figure 5 Schematic diagram of the cross-sectional structure of the middle push-up ring; Figure 10 For the present invention Figure 9 Enlarged structural diagram at point A in the middle.

[0011] 1. Base; 2. Legs; 3. Support frame; 4. Workbench; 5. Support plate; 6. Rotating and telescopic motor; 7. Bellows; 8. Drive shaft; 9. Support shell; 10. Rotating disk; 11. Limiting bar; 12. Path disk; 13. Support bar; 14. Positioning column; 15. Telescopic column; 16. Movable column; 17. Movable bar; 18. Movable wheel; 19. Limiting shell; 20. Tensile column; 21. Spring; 22. Offset bar; 23. Limiting disk; 24. Groove bar; 25. Card bar; 26. Scraper; 27. Linkage bar; 28. Support plate; 29. ​​Tilting block; 30. Push-up ring; 31. Straightness detector; 32. Fixed shell; 33. Blocking plate; 34. Inserting bar; 35. Inserting plate; 36. Tension spring; 37. Positioning disk. DETAILED DESCRIPTION

[0012] In order to make the technical means, creative features, purpose and efficacy of the present invention easy to understand, the present invention is further described below in conjunction with specific examples, but the following examples are only preferred embodiments of the present invention, not all. Based on the examples in the embodiments, other embodiments obtained by those skilled in the art without making creative work are within the scope of protection of the present invention. The experimental methods in the following examples, unless otherwise specified, are conventional methods, and the materials, reagents, etc. used in the following examples, unless otherwise specified, can be obtained from commercial channels.

[0013] Example: Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 and Figure 8As shown, a water supply and drainage pipe straightness detection device includes a base 1, the bottom of the base 1 is provided with two legs 2, the two ends of the base 1 are fixedly connected to the support frame 3 and the workbench 4 respectively, the top of the workbench 4 is fixedly connected to the support plate 5, and the top of the support plate 5 is provided with a rotating component for cleaning and measuring the inside of the pipe; the cleaning component includes: a rotating telescopic motor 6, a bellows 7, a transmission shaft 8, a support shell 9, a rotating disk 10, four limit bars 11, a path disk 12, four telescopic columns 15, eight movable columns 16, four movable bars 17, eight movable wheels 18 and a straightness detector 31; wherein, the rotating telescopic motor 6 is fixed on the support plate 5, the output shaft of the rotating telescopic motor 6 is fixedly connected to the transmission shaft 8, the bellows 7 is sleeved on the transmission shaft 8, the two ends of the bellows 7 are respectively fixed to the rotating telescopic motor 6 and the support shell 9, the support shell 9 is sleeved on the transmission shaft 8, the straightness detector 31 is fixed on the support shell 9, and the end of the support shell 9 away from the bellows 7 is fixedly connected to the path disk 12, a bearing is provided on the rotating disk 10, the transmission shaft 8 is fixed to the inner ring of the bearing of the rotating disk 10, and the path disk 12 is arranged inside the rotating disk 10, four limit bars 11 are correspondingly fixed on the support shell 9, four bearings are correspondingly provided around the rotating disk 10, four telescopic columns 15 are respectively fixed to the four inner rings of the bearings of the rotating disk 10, and each telescopic column 15 is fixed with a movable bar 17 at one end close to the path disk 12, and two movable columns 16 are fixed at both ends of each movable bar 17, and each movable bar 17 is fixed with two movable columns 16 at both ends, and each movable bar 17 is fixed with two movable columns 16 at both ends. Each column 16 is fixed with a movable wheel 18, and the limiting bar 11 is composed of a long strip and a concave triangle. The length of the limiting bar 11 corresponds to the path disk 12, and the movable wheel 18 fits in the concave triangular part of the limiting bar 11. Each telescopic column 15 is provided with a limiting component for fixing the movable bar 17, and each limiting component includes: a support bar 13, a positioning column 14 and a limiting disk 23; wherein, a cross groove is provided at the top of the rotating disk 10, the support bar 13 is L-shaped, and a positioning column 14 is provided at the top of the support bar 13, and the positioning column 14 is clamped in the cross groove of the support bar 13, and a bearing is provided at the bottom of the support bar 13, and the telescopic column 15 is fixed to the inner ring of the bearing of the positioning column 14, and the end of the telescopic column 15 away from the movable bar 17 is fixedly connected to the limiting disk 23 , each limit plate 23 is provided with a replacement component for cleaning the inside of the pipe; each replacement component includes: a groove strip 24, a clamping strip 25 and a scraper 26; wherein, the groove strip 24 is fixedly connected to the limit plate 23, and the groove strip 24 is provided with a clamping groove for the scraper 26, the scraper 26 is semi-arc-shaped, one end of the scraper 26 is fixedly connected to the clamping strip 25, the clamping strip 25 is clamped in the clamping groove of the groove strip 24, and the end of the scraper 26 away from the clamping strip 25 is a frosted material for polishing and breaking the light, and four long strip openings are provided at the bottom of the path plate 12, and the four long strip openings correspond to the limit strip 11, and the long gap formed by the long strip openings of the path plate 12 and the limit strip 11 corresponds to the movable wheel 18, and the movable wheel 18 fits well with the path plate 12.

[0014] like Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 、 Figure 9 and Figure 10 As shown, a water supply and drainage pipe straightness detection device is provided, each support bar 13 is provided with a stretching assembly for adjusting according to the inner diameter of the pipe; each stretching assembly includes: a limit shell 19, two stretching columns 20, two springs 21, two offset bars 22 and two positioning disks 37; wherein, a limit shell 19 is fixed to the bottom of the support bar 13, and a circular hole is provided on both sides of the limit shell 19, and a spring 21 is provided inside the two circular holes of the limit shell 19, and the two ends of the spring 21 are respectively fixed to the inner wall of the limit shell 19 and the positioning disk 37, and the stretching column 20 is inserted into the circular hole of the limit shell 19, and One end of the stretching column 20 is fixed to the positioning plate 37, and a circular groove for plugging the stretching column 20 is provided on the limiting plate 23. The end of the stretching column 20 away from the positioning plate 37 is plugged into the limiting plate 23. The two offset bars 22 are respectively fixed to the bottom of the limiting shell 19. The offset bar 22 is provided with a slot for plugging the positioning plate 37. The bottom of each positioning plate 37 is provided with a long strip, and the long strip at the bottom of the positioning plate 37 is plugged into the slot of the offset bar 22. The lower end of the support shell 9 is provided with a push-up ring 30, and the push-up ring 30 is semi-inclined. The bottom of each offset bar 22 is provided with a An adjustment component that fits inside the channel; each adjustment component includes: two linkage bars 27, a support piece 28 and a tilting block 29; wherein, each linkage bar 27 is plugged into a corresponding offset bar 22, and one end of the linkage bar 27 is fixed to the long strip of the positioning plate 37, and the ends of the two linkage bars 27 away from the offset bar 22 are fixedly connected to a support piece 28, and a tilting block 29 is provided at the bottom of the support piece 28, the tilting block 29 is inverted and tilted, and each tilting block 29 fits with the push-up ring 30, and the push-up ring 30 is provided with a limiting component for limiting the tilting block 29; the limiting component includes : A fixed shell 32, a baffle 33, an insertion strip 34 and an insertion plate 35; wherein the fixed shell 32 is fixedly connected to the push-up ring 30, the fixed shell 32 is provided with a limiting hole for the insertion strip 34, and a tension spring 36 is provided in the limiting hole of the insertion strip 34, the two ends of the tension spring 36 are respectively fixedly connected to the inner wall of the fixed shell 32 and the baffle 33, one end of the insertion strip 34 is fixedly connected to the baffle 33, the insertion strip 34 is inserted into the limiting hole of the fixed shell 32, and the corresponding positions of the support shell 9 and the fixed shell 32 are provided with several positioning holes for the insertion strip 34, and the tension spring 36 is inserted into the positioning hole of the support shell 9.

[0015] Working principle: When the water supply and drainage pipe needs to be inspected, the pipe is placed on the support frame 3, the inner diameter of one end of the pipe is sleeved on the rotating disk 10, and the rotating telescopic motor 6 is started, so that the output shaft of the rotating telescopic motor 6 rotates while extending, and the rotating telescopic motor 6 drives the bellows 7 to extend while driving the transmission shaft 8 to rotate and extend, and then the rotation of the transmission shaft 8 drives the rotating disk 10 to start rotating, and the rotating disk 10 drives the movable wheel 18 on the telescopic column 15 to move along the path disk 12 when rotating, and then when the movable wheel 18 moves to the position corresponding to the limit bar 11, the movable wheel 18 will move and flip along the slope formed by the limit bar 11 and the limit bar 11, and then when the movable wheel 18 drives the telescopic column 15 to rotate, the scraper 26 for cleaning the inner wall of the pipe rotates, and then after the inner wall of the pipe is cleaned, the straightness detector 31 on the support shell 9 detects the straightness of the pipe, and then the rotating telescopic motor 6 drives When the spring 21 drives the scraper 26 to move to the appropriate position, the tension spring 36 rebounds and resets the strip 34 to move toward the corresponding positioning hole of the support shell 9, and the strip 34 resumes the plug-in state with the positioning hole on the support shell 9.

[0016] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.

Claims

1. A water supply and drainage pipe straightness detection device, comprising a base, two legs are provided at the bottom of the base, the two ends of the base are fixedly connected to the support frame and the workbench respectively, and the top of the workbench is fixedly connected to the support plate, characterized in that: A rotating assembly for cleaning and measuring inside the pipeline is provided on the top of the support plate; The cleaning assembly includes: a rotary telescopic motor, a bellows, a transmission shaft, a support shell, a rotating disk, four limit bars, a path disk, four telescopic columns, eight movable columns, four movable bars, eight movable wheels and a straightness detector; The transmission gear of said sliding panel also is provided with an interlocking member which is arranged on the side of said frame, and the interlocking member is connected with a up-down knob. The interlocking member is in the interlocking member and the rotation of the steering column is closed. The steering column is fixed with a wheel shaft and a control wheel. The driving member is controlled by a tooth and is connected with a up-down knob. The driving member is controlled by a tooth and is connected with a wheel shaft.

2. A water supply and drainage pipe straightness detection device according to claim 1, characterized in that: Each telescopic column is provided with a limiting component for fixing the movable bar. Each limiting assembly includes: a support bar, a positioning column and a limiting plate; Among them, a cross groove is provided at the top of the rotating disk, the support bar is L-shaped, a positioning column is provided at the top of the support bar, the positioning column is clamped in the cross groove of the support bar, a bearing is provided at the bottom of the support bar, the telescopic column is fixed to the inner ring of the bearing of the positioning column, and the end of the telescopic column away from the movable bar is fixedly connected to the limit plate.

3. A water supply and drainage pipe straightness detection device according to claim 2, characterized in that: Each of the limit plates is provided with a replacement component for cleaning the interior of the pipeline; Each replacement assembly includes: a groove strip, a card strip, and a scraper blade; Among them, the groove strip is fixedly connected to the limit plate, and the groove strip is provided with a card slot for the scraper blade. The scraper is semi-arc-shaped, and one end of the scraper is fixedly connected to the card strip. The card strip is carded in the card slot of the groove strip, and the end of the scraper away from the card strip is a frosted material for polishing.

4. The water supply and drainage pipe straightness detection device according to claim 2, characterized in that: Each support bar is provided with a stretching component for adjusting according to the inner diameter of the pipeline; Each stretching assembly includes: a limit shell, two stretching columns, two springs, two offset bars and two positioning plates; Among them, a limit shell is fixed at the bottom of the support bar, and a circular hole is provided on both sides of the limit shell. A spring is provided inside the two circular holes of the limit shell, and the two ends of the spring are respectively fixed to the inner wall of the limit shell and the positioning disk. The stretching column is inserted into the circular hole of the limit shell, and one end of the stretching column is fixed to the positioning disk. A circular groove for inserting the stretching column is provided on the limit disk, and the end of the stretching column away from the positioning disk is inserted in the limit disk. The two offset bars are respectively fixed to the bottom of the limit shell, and the offset bar is provided with a slot for inserting the positioning disk. The bottom of each positioning disk is provided with a long strip, and the long strip at the bottom of the positioning disk is inserted in the slot of the offset bar.

5. The water supply and drainage pipe straightness detection device according to claim 1, characterized in that: The lower end of the support shell is provided with a push-up ring, and the push-up ring is semi-inclined. The bottom of each offset strip is provided with an adjustment component for keeping the scraper in contact with the inside of the pipe; Each adjustment assembly includes: two linkage bars, a support piece and a tilting block; Among them, each linkage bar is inserted into a corresponding offset bar, and one end of the linkage bar is fixed to the long bar of the positioning plate, and the ends of the two linkage bars away from the offset bar are fixedly connected to a support piece, and an inclined block is provided at the bottom of the support piece. The inclined block is inverted and inclined, and each inclined block is in contact with the push-up ring.

6. The water supply and drainage pipe straightness detection device according to claim 5, characterized in that: The push-up ring is provided with a limiting assembly for limiting the tilting block; The limiting assembly includes: a fixed shell, a baffle, an inserting strip and an inserting plate; Among them, the fixed shell is fixedly connected to the push-up ring, the fixed shell is provided with a limiting hole for inserting the insertion strip, and a tension spring is provided in the limiting hole of the insertion strip. The two ends of the tension spring are respectively fixedly connected to the inner wall of the fixed shell and the baffle, and one end of the insertion strip is fixedly connected to the baffle. The insertion strip is inserted into the limiting hole of the fixed shell, and the corresponding positions of the supporting shell and the fixed shell are provided with several positioning holes for inserting the insertion strip, and the tension spring is inserted into the positioning hole of the supporting shell.

7. The water supply and drainage pipe straightness detection device according to claim 1, characterized in that: The bottom of the path plate is provided with four long openings, which correspond to the limiting strips. The size of the long gap formed by the long openings of the path plate and the limiting strips corresponds to the movable wheel, and the movable wheel fits the path plate.

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