A water supply and drainage pipe straightness detection device

Abstract

The present application relates to pipeline straightening technical field, particularly to a kind of water supply and drainage pipeline flatness detection equipment, including a base, the top of support plate is equipped with rotating assembly for pipeline internal cleaning measurement, each telescopic column is equipped with limiting assembly for fixing movable strip, each limiting disc is equipped with replacement assembly for cleaning pipeline interior, each support strip is equipped with stretching assembly for adjusting according to the inner diameter of pipeline, push up ring is equipped with limiting assembly for limiting inclined block, the bottom of each offset strip is equipped with adjusting assembly for keeping scraper with pipeline interior adhering.The present application is used in cooperation with cleaning assembly, limiting assembly, replacement assembly, stretching assembly, adjusting assembly and limiting assembly, can avoid rust and stain cover crack, corrosion or other defects on the inner wall of water supply and drainage pipeline, and can be adjusted with the diameter size of different pipeline, improve the use time of water supply and drainage pipeline.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of pipeline straightening, in particular to a water supply and drainage pipeline straightness detection equipment. BACKGROUND

[0002] Pipeline straightness detection can evaluate the deviation degree between the actual shape of the pipeline and the ideal straight line, improve the construction efficiency, in the urban water supply and drainage line laying project, the pipeline straightness is one of the important factors affecting the construction effect, the pipeline straightness not meeting the requirements will increase the construction difficulty, and even will lead to the problems such as pipeline leakage in the later period, when the straightness of the water supply and drainage pipeline is detected, rust and stains may cover the cracks, corrosion or other defects on the inner wall of the pipeline, and the rust on the inner wall of the pipeline will affect the overall service life of the pipeline after a long time of use, leading to the corrosion and rusting of the inner wall of the pipeline and finally leading to the rupture of the pipeline. SUMMARY

[0003] In order to overcome the defects of the prior art, the present application provides a water supply and drainage pipeline straightness detection equipment.

[0004] To solve the above technical problems, the present application provides the following technical solutions: a base is provided, the bottom of the base is provided with two supporting legs, the two ends of the base are fixedly connected with a supporting frame and a workbench respectively, the top of the workbench is fixedly connected with a supporting plate, and the top of the supporting plate is provided with a rotating assembly for internal cleaning and measurement of a pipeline; the cleaning assembly comprises a rotary telescopic motor, a bellows, a transmission shaft, a supporting shell, a rotating disc, four limiting strips, a path disc, four telescopic columns, eight movable columns, four movable strips, eight movable wheels and a straightness detector; the rotary telescopic motor is fixed on the supporting plate, the output shaft of the rotary telescopic motor is fixedly connected with the transmission shaft, the bellows is sleeved on the transmission shaft, the two ends of the bellows are fixedly connected with the rotary telescopic motor and the supporting shell respectively, the supporting shell is sleeved on the transmission shaft, the straightness detector is fixed on the supporting shell, the end of the supporting shell away from the bellows is fixedly connected with the path disc, bearings are arranged on the rotating disc, the transmission shaft is fixedly connected with the inner ring of the bearings of the rotating disc, the path disc is arranged in the interior of the rotating disc, the four limiting strips are correspondingly fixed on the supporting shell, four bearings are correspondingly arranged around the rotating disc, the four telescopic columns are respectively fixed with the inner rings of the four bearings of the rotating disc, one movable strip is fixed on the end of each telescopic column close to the path disc, two movable columns are respectively fixed on the two ends of each movable strip, one movable wheel is fixed on each movable column, the limiting strip is composed of a long strip and a concave triangle, the length of the limiting strip corresponds to the path disc, the movable wheel is attached to the concave triangle part of the limiting strip, a limiting assembly for fixing the movable strip is arranged on each telescopic column, and each limiting assembly comprises a supporting strip, a positioning column and a limiting disc; the top of the rotating disc is provided with a cross groove, the supporting strip is L-shaped, the top of the supporting strip is provided with the positioning column, the positioning column is clamped in the cross groove of the supporting strip, the bottom of the supporting strip is provided with a bearing, the telescopic column is fixedly connected with the inner ring of the bearing of the positioning column, and the end of the telescopic column away from the movable strip is fixedly connected with the limiting disc; a replacement assembly for cleaning the interior of the pipeline is arranged on each limiting disc; each replacement assembly comprises a groove strip, a clamping strip and a scraping blade; the groove strip is fixedly connected with the limiting disc, the groove strip is provided with a clamping groove for clamping the scraping blade, the scraping blade is semicircular, one end of the scraping blade is fixedly connected with the clamping strip, the clamping strip is clamped in the clamping groove of the groove strip, the end of the scraping blade away from the clamping strip is made of a sanding material for polishing and breaking light, the bottom of the path disc is provided with four long strip openings corresponding to the limiting strips, the long strip openings of the path disc correspond to the limiting strips in size, and the long gap formed by the long strip openings of the path disc and the limiting strips corresponds to the movable wheel in size, and the movable wheel is attached to the path disc.

[0005] Preferably, through the cooperation of the cleaning assembly, the limiting assembly and the replacement assembly, when it is necessary to detect the water supply and drainage pipeline, the pipeline is placed on the support frame, the inner diameter of one end of the pipeline is sleeved on the rotating disc, the rotary telescopic motor is started, and then the output shaft of the rotary telescopic motor rotates while being elongated, the rotary telescopic motor drives the bellows to elongate while driving the transmission shaft to rotate and extend, and then the rotation of the transmission shaft drives the rotating disc to start rotating, the rotating disc drives the movable wheels on the telescopic column to move along the path disc while rotating, and then when the movable wheels move to the positions corresponding to the limiting strips, the movable wheels will move along the slope formed by the limiting strips and the limiting strips and overturn, and then when the movable wheels drive the telescopic column to rotate, the scraper for cleaning the inner wall of the pipeline rotates, and then after the inner wall of the pipeline is cleaned, the straightness detector on the support shell detects the flatness of the pipeline, and then the rotary telescopic motor drives the transmission shaft to detect the flatness of the pipeline while cleaning the inner wall of the pipeline, and when it is necessary to replace the scraper, the scraper is replaced by releasing the clamping of the clamping strip and the offset strip.

[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:

[0009] 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.

[0010] 2. By using cleaning components, limit components, replacement components, stretching components, adjustment components and limit 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

[0011] Figure 1 It is a structural schematic diagram of the present invention;

[0012] Figure 2 For the present invention Figure 1 Schematic diagram of the structure of the mid-rotating telescopic motor;

[0013] Figure 3 For the present invention Figure 2 Schematic diagram of the cross-section structure of the middle bellows;

[0014] Figure 4 For the present invention Figure 3 Schematic diagram of the cross-section structure of the mid-path disk;

[0015] Figure 5 For the present invention Figure 4 Schematic diagram of the center limit plate structure;

[0016] Figure 6 For the present invention Figure 5 Schematic diagram of the middle limit shell structure;

[0017] Figure 7 For the present invention Figure 6 Schematic diagram of the middle support plate structure;

[0018] Figure 8 For the present invention Figure 5 Schematic diagram of the middle tilt block structure;

[0019] Figure 9 For the present invention Figure 5 Schematic diagram of the cross-sectional structure of the middle push-up ring;

[0020] Figure 10 For the present invention Figure 9 Enlarged structural diagram at point A in the middle.

[0021] Wherein: 1, base; 2, leg; 3, support frame; 4, workbench; 5, support plate; 6, rotary telescopic motor; 7, bellows; 8, transmission shaft; 9, support shell; 10, rotating disc; 11, limiting strip; 12, path disc; 13, support strip; 14, positioning column; 15, telescopic column; 16, movable column; 17, movable strip; 18, movable wheel; 19, limiting shell; 20, stretching column; 21, spring; 22, offset strip; 23, limiting disc; 24, groove strip; 25, clamping strip; 26, scraper; 27, linkage strip; 28, support piece; 29, inclined block; 30, push-up ring; 31, straightness detector; 32, fixed shell; 33, baffle; 34, insertion strip; 35, insertion plate; 36, tension spring; 37, positioning disc. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application is further described below in combination with specific examples, but the following examples are only preferred embodiments of the present application, not all. Based on the examples in the embodiments, other examples obtained by those skilled in the art without creative labor are within the protection scope of the present application. The experimental methods in the following examples are conventional methods, and the materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

[0023] Examples: such as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8As shown, a kind of sewer straightness detection equipment, including a base 1, the bottom of base 1 is equipped with two legs 2, the two ends of base 1 are fixedly connected with support frame 3 and workbench 4 respectively, the top of workbench 4 is fixedly connected with support plate 5, the top of support plate 5 is equipped with rotating assembly for pipe internal cleaning measurement;Cleaning assembly includes: a rotating telescopic motor 6, a bellows 7, a transmission shaft 8, a support shell 9, a rotating disc 10, four limit strips 11, a path disc 12, four telescopic columns 15, eight movable columns 16, four movable strips 17, eight movable wheels 18 and a straightness detector 31;Wherein, rotating telescopic motor 6 is fixed on support plate 5, the output shaft of rotating telescopic motor 6 is fixedly connected with transmission shaft 8, bellows 7 is sleeved on transmission shaft 8, the two ends of bellows 7 are fixed with rotating telescopic motor 6 and support shell 9 respectively, support shell 9 is sleeved on transmission shaft 8, straightness detector 31 is fixed on support shell 9, the end of support shell 9 away from bellows 7 is fixedly connected with path disc 12, rotating disc 10 is equipped with bearing, transmission shaft 8 is fixed with the inner ring of the bearing of rotating disc 10, and path disc 12 is arranged in the inside of rotating disc 10, four limit strips 11 are correspondingly fixed on support shell 9, rotating disc 10 is correspondingly provided with four bearings around, four telescopic columns 15 are respectively fixed with the inner ring of the four bearings of rotating disc 10, the end of each telescopic column 15 close to path disc 12 is fixed with an movable strip 17, the two ends of each movable strip 17 are respectively fixed with two movable columns 16, and each movable column 16 is fixed with a movable wheel 18, limit strip 11 is composed of a long strip and a concave triangle, the length of limit strip 11 corresponds to path disc 12, and movable wheel 18 is attached to the concave triangle part of limit strip 11, each telescopic column 15 is provided with a limiting assembly for fixing movable strip 17, each limiting assembly includes: a support strip 13, a positioning column 14 and a limiting disc 23;Wherein, the top of rotating disc 10 is provided with a cross groove, support strip 13 is L-shaped, the top of support strip 13 is provided with positioning column 14, positioning column 14 is clamped in the cross groove of support strip 13, the bottom of support strip 13 is provided with bearing, telescopic column 15 is fixed with the inner ring of the bearing of positioning column 14, the end of telescopic column 15 away from movable strip 17 is fixedly connected with limiting disc 23, each limiting disc 23 is provided with a replacement assembly for cleaning the inside of pipe;Each replacement assembly includes: a groove strip 24, a clamping strip 25 and a scraping blade 26;Wherein, groove strip 24 is fixedly connected with limiting disc 23, groove strip 24 is provided with clamping groove for clamping scraping blade 26, scraping blade 26 is semicircular, one end of scraping blade 26 is fixedly connected with clamping strip 25, clamping strip 25 is clamped in the clamping groove of groove strip 24, and the end of scraping blade 26 away from clamping strip 25 is abrasive material for polishing broken light, the bottom of path disc 12 is provided with four long strip openings, four long strip openings correspond to limit strip 11, the long gap size of long strip opening of path disc 12 and limit strip 11 corresponds to movable wheel 18, and movable wheel 18 is attached to path disc 12.

[0024] As Figure 9 , Figure 10 , ​ , ​ , ​ , ​ , ​ , ​ and ​ indicated, a water supply and drainage pipeline flatness detection device, each support strip 13 is provided with a stretching assembly for adjusting according to the inner diameter of the pipeline; each stretching assembly comprises: a limiting shell 19, two stretching columns 20, two springs 21, two offset strips 22 and two positioning discs 37; wherein, one limiting shell 19 is fixed at the bottom of the support strip 13, both sides of the limiting shell 19 are provided with a round hole, both the round holes of the limiting shell 19 are provided with a spring 21 inside, both ends of the spring 21 are fixed with the inner wall of the limiting shell 19 and the positioning disc 37 respectively, the stretching column 20 is inserted in the round hole of the limiting shell 19, and one end of the stretching column 20 is fixed with the positioning disc 37, the limiting disc 23 is provided with a circular groove for the insertion of the stretching column 20, the end of the stretching column 20 away from the positioning disc 37 is inserted in the limiting disc 23, two offset strips 22 are respectively fixed at the bottom of the limiting shell 19, the offset strip 22 is provided with a slotted groove for the insertion of the positioning disc 37, the bottom of each positioning disc 37 is provided with a long strip, the long strip at the bottom of the positioning disc 37 is inserted in the slotted groove of the offset strip 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 strip 22 is provided with an adjusting assembly for keeping the scraping piece 26 in contact with the inside of the pipeline; each adjusting assembly comprises: two linkage strips 27, a support piece 28 and an inclined block 29; wherein, each linkage strip 27 is inserted in a corresponding offset strip 22, and one end of the linkage strip 27 is fixed with the long strip of the positioning disc 37, both ends of the linkage strip 27 away from the offset strip 22 are fixedly connected with a support piece 28, and the bottom of the support piece 28 is provided with an inclined block 29, the inclined block 29 is inverted inclined, and each inclined block 29 is in contact with the push-up ring 30, the push-up ring 30 is provided with a limiting assembly for limiting the inclined block 29; the limiting assembly comprises: a fixed shell 32, a blocking piece 33, an insertion strip 34 and an insertion plate 35; wherein, the fixed shell 32 is fixedly connected with the push-up ring 30, the fixed shell 32 is provided with a limiting hole for the insertion of the insertion strip 34, the limiting hole of the insertion strip 34 is provided with a tension spring 36, both ends of the tension spring 36 are fixedly connected with the inner wall of the fixed shell 32 and the blocking piece 33 respectively, one end of the insertion strip 34 is fixedly connected with the blocking piece 33, the insertion strip 34 is inserted in the limiting hole of the fixed shell 32, and the fixed shell 32 is provided with a plurality of positioning holes corresponding to the fixed shell 32 for the insertion of the insertion strip 34, and the tension spring 36 is inserted in the positioning hole of the support shell 9.

[0025] Working principle:

[0026] When the pipe needs to be detected, the pipe is placed on the support frame 3, the inner diameter of one end of the pipe is sleeved on the rotating disc 10, the rotary telescopic motor 6 is started, and the output shaft of the rotary telescopic motor 6 rotates while being elongated, the rotary telescopic motor 6 drives the bellows 7 to elongate while driving the transmission shaft 8 to rotate and extend, and the rotation of the transmission shaft 8 drives the rotating disc 10 to start rotating, the rotating disc 10 drives the movable wheel 18 on the telescopic column 15 to move along the path disc 12 when rotating, and then when the movable wheel 18 moves to the position corresponding to the limiting strip 11, the movable wheel 18 will move along the slope formed by the limiting strip 11 and the limiting strip 11 and turn over, 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 flatness of the pipe, and then the rotary telescopic motor 6 drives the transmission shaft 8 to detect the flatness of the pipe while cleaning the inner wall of the pipe, when the scraper 26 needs to be replaced, the scraper 26 is replaced by releasing the clamping of the clamping strip 25 and the offset strip 22, when the pipes with different diameters need to be detected, the inserted strip 34 is released from the positioning hole of the support shell 9 by the blocking piece 33, then the tension spring 36 enters the stretched state, the attached inclined block 29 is moved by moving the push-up ring 30, then the linkage strip 27 on the support piece 28 drives the positioning disc 37 to move in the slot of the offset strip 22, then the spring 21 enters the compressed state, the limiting disc 23 is moved by the extension column 20, and then the movement of the limiting disc 23 drives the telescopic column 15 to elongate, when the spring 21 drives the scraper 26 to move to the appropriate position, the inserted strip 34 moves towards the inside of the corresponding positioning hole of the support shell 9 by the rebound of the tension spring 36, and then the inserted strip 34 restores the inserted state with the positioning hole of the support shell 9.

[0027] The embodiments of the application are described in detail above with reference to the drawings, but the application is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the purpose of the application.

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 rotating panel and on the interlocking member is arranged on the interlocking member. The interlocking member is affixed to the gear of said frame, and the interlocking member is connected with the gear of said frame to interlock with the interlocking member. Each limiting assembly includes: a support bar, a positioning column and a limiting plate; Among them, there is a cross groove on the top of the rotating disk, the support bar is L-shaped, and 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. The end of the telescopic column away from the movable bar is fixedly connected to the limit plate. Each limit plate is provided with a replacement component for cleaning the inside of the pipe; 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 blade is semi-arc-shaped, and one end of the scraper blade is fixedly connected to the card strip. The card strip is clipped into the card slot of the groove strip, and the end of the scraper blade away from the card strip is made of frosted material for polishing. Each support bar is provided with a stretching component for adjusting according to the inner diameter of the pipe; 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 to 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 two ends of the spring are respectively fixed to the inner wall of the limit shell and the positioning plate. The stretching column is inserted in the circular hole of the limit shell, and one end of the stretching column is fixed to the positioning plate. The limit plate is provided with a circular groove for the stretching column to be inserted, and the end of the stretching column 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 the positioning plate to be inserted. 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 an adjustment component for keeping the scraper in fit 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.

2. A water supply and drainage pipe straightness detection device according to claim 1, 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.

3. A water supply and drainage pipe straightness detection device according to claim 2, 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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