CN213542006U - Pipeline roundness detector - Google Patents
Pipeline roundness detector Download PDFInfo
- Publication number
- CN213542006U CN213542006U CN202022625416.6U CN202022625416U CN213542006U CN 213542006 U CN213542006 U CN 213542006U CN 202022625416 U CN202022625416 U CN 202022625416U CN 213542006 U CN213542006 U CN 213542006U
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- detection
- casing
- bull stick
- guide rail
- pipeline
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Abstract
The utility model discloses a pipeline roundness detector, which comprises a detection shell with a cylindrical shape, the interior of the detection shell is provided with an adjusting installation cavity, the outer side of the detection shell is provided with three positioning components which are equiangularly and uniformly distributed by taking the axis of the detection shell as the center, the three positioning components are driven by the adjusting mechanism to move synchronously along the radial direction of the detection shell, the shaft end of the detection shell is rotationally connected with a detection component for detecting the roundness of the pipeline, a balance guide rail structure is arranged between the detection shell and the detection component, the rotation stability of the detection component can be improved through the balance guide rail structure, thereby can improve the detection precision to the pipeline circularity, infrared distance measuring sensor can improve once more and detect the precision, the locating component be convenient for with the location installation of pipeline, it is convenient more fast to detect, the pipeline detection of practical different pipe diameters.
Description
Technical Field
The utility model relates to a check out test set technical field, concretely relates to pipeline circularity detector.
Background
In the tubular product winding construction field, it is often whether qualified to need to measure the circularity of the tubular product that the book was made, unqualified needs rework, but in the quality inspector measurement process, all go the diameter of measuring about the pipeline tip cross-section with general steel tape measure to whether the diameter of each point is unanimous on the circumference judges the ellipticity of rolling up the system pipeline whether meet the requirements, but among the prior art to the detection precision of pipeline circularity low, be not convenient for with the location installation of pipeline.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a pipeline circularity detector just in order to solve above-mentioned problem, have and can improve the detection precision to pipeline circularity, be convenient for with advantages such as the location installation of pipeline, see the explanation below for details.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a pair of pipeline roundness detector, be the detection casing of cylinder shape including the appearance, the regulation installation cavity has been seted up to the inside of detecting the casing, the outside of detecting the casing is provided with the three locating component who uses its axis to wait angle evenly distributed as the center, and this three locating component is driven by adjustment mechanism and is followed the radial synchronous motion of detection casing, and the axle head that detects the casing rotates and is connected with the determine module that is used for carrying out the detection to pipeline circularity, detects and is provided with balanced guide rail structure between casing and the determine module.
Preferably, the detection subassembly includes the bull stick, and the one end of bull stick is rotated and is connected to the axle head that detects the casing, the rotation central axis of bull stick and the central axis collineation that detects the casing, and some spout sliding connection have a slide bar through inside seted up to the other end of bull stick, and the one end threaded connection that the slide bar is close to the bull stick has tightly decides the bolt, and slide bar and bull stick butt are passed to the one end of tightly deciding the bolt, and the one end that the bull stick was kept away from to the slide bar is provided with the elasticity and detects the structure, and one side.
Preferably, the elasticity detection structure comprises two lifting rods distributed in parallel, the extension directions of the two lifting rods are consistent with the axial direction of the rotating rod, supporting blocks and lifting blocks are fixedly arranged on the two lifting rods from near to far away from the sliding rod respectively, the lifting blocks are close to one ends of sliding shafts fixedly connected to one sides of the supporting blocks, the other ends of the sliding shafts penetrate through the supporting blocks and slide with the supporting blocks, springs are nested on the outer sides of the sliding shafts between the supporting blocks and the lifting blocks, infrared distance measurement sensors used for detecting the distance of the sliding shafts are arranged at the ends of the sliding rods, one sides of the lifting blocks far away from the supporting blocks are fixedly connected with one ends of detection rods, and balls are connected to the other ends of the detection rods in.
Preferably, the balance guide rail structure comprises a circular guide rail and a sliding block which are in sliding connection with each other, the circular guide rail is circular in shape, the cross section of the circular guide rail is circular, the circular guide rail is fixedly connected with the detection shell through a support rod, the sliding block is fixedly connected to a rotating rod, and a sliding groove which is matched with the circular guide rail to slide is formed in one side of the sliding block.
Preferably, the positioning assembly comprises a positioning column, one end of the positioning column is slidably arranged in a guide sliding hole formed in the outer side of the detection shell, the other end of the positioning column is fixedly connected with a positioning head, a guide cylinder which is used for being sleeved on the outer side of the positioning column and guiding and sliding the positioning column is fixedly arranged on the outer side wall of the detection shell, a threaded hole is formed in the position, facing the axis of one end of the adjustment installation cavity, of the positioning column, the threaded hole is internally connected with one end of a screw rod, and the other end of the screw rod is connected with the.
Preferably, one side that the detection casing is close to the regulation swing handle is fixed to be provided with the support that is the U type, and the one end of bull stick rotates through the bearing and is connected with the pivot, and on the one end fixed connection of pivot to the support, pivot and detection casing coaxial line, the other end of pivot is provided with the singlechip.
Preferably, the outside of reference column is provided with the scale sign, offers the sign groove that is used for observing the scale sign on the guide cylinder.
Preferably, a handle is fixedly connected between the two adjacent guide cylinders, and a holding pad is arranged on the outer side of the handle.
Preferably, the positioning head is in a diamond column shape, and a side line of the positioning head away from the positioning column is parallel to the central axis of the detection shell.
Has the advantages that: can improve the detection subassembly pivoted stationarity through balanced guide rail structure to can improve the detection precision to pipeline circularity, infrared distance measuring sensor can improve once more and detect the precision, locating component be convenient for with the location installation of pipeline, it is more convenient to detect, practical different pipe diameters's pipeline detection.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
figure 3 is a perspective view of figure 1 of the present invention;
fig. 4 is a partially enlarged view of fig. 3B according to the present invention.
The reference numerals are explained below: 1. detecting the shell; 2. a positioning assembly; 21. a guide cylinder; 21a, an identification groove; 22. a positioning column; 22a, a threaded hole; 22b, scale marks; 23. positioning the head; 24. a guide slide hole; 25. a screw; 3. a detection component; 31. a rotating rod; 32. tightening the bolt; 33. a slide bar; 34. an elasticity detection structure; 34a, a lifting rod; 34b, a support block; 34c, a lifting block; 34d, a slide shaft; 34e, a spring; 34f, an infrared distance measuring sensor; 34g, a detection rod; 34h, balls; 35. a grip; 4. a single chip microcomputer; 5. a handle; 6. a holding pad; 7. a bevel gear transmission mechanism; 8. adjusting the rotary handle; 9. adjusting the installation cavity; 10. a support; 11. a balanced guide rail structure; 11a, a circular guide rail; 11b, a slide block; 11c, a strut.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides a pipeline roundness detector, be the detection casing 1 of cylinder shape including the appearance, the inside of detecting casing 1 has been seted up and has been adjusted installation cavity 9, the outside of detecting casing 1 is provided with the three locating component 2 that uses its axis to wait angular uniform distribution as the center, this three locating component 2 is driven by adjustment mechanism along detecting casing 1 radial synchronous motion, the axle head that detects casing 1 rotates and is connected with the determine module 3 that is used for carrying out the detection to pipeline circularity, be provided with balanced guide rail structure 11 between detection casing 1 and the determine module 3.
The elastic detection structure 34 comprises two lifting rods 34a which are distributed in parallel, the extending direction of the two lifting rods 34a is consistent with the axial direction of the rotating rod 31, supporting blocks 34b and lifting blocks 34c are respectively and fixedly arranged on the two lifting rods 34a from near to far away from the sliding rod 33, one end of a sliding shaft 34d is fixedly connected to one side of the lifting block 34c close to the supporting block 34b, the other end of the sliding shaft 34d penetrates through the supporting block 34b and slides with the supporting block 34b, a spring 34e is nested outside the sliding shaft 34d between the supporting block 34b and the lifting block 34c, an infrared distance measuring sensor 34f used for detecting the distance of the sliding shaft 34d is arranged at the end part of the sliding rod 33, one end of a detection rod 34g is fixedly connected to one side of the lifting block 34c far away from the supporting block 34b, and a ball 34h is connected to the.
The balance guide rail structure 11 comprises a circular guide rail 11a and a sliding block 11b which are mutually connected in a sliding manner, the circular guide rail 11a is in a circular ring shape, the cross section of the circular guide rail 11a is in a circular shape, the circular guide rail 11a is fixedly connected with the detection shell 1 through a supporting rod 11c, the sliding block 11b is fixedly connected to the rotating rod 31, and one side of the sliding block 11b is provided with a sliding groove matched with the circular guide rail 11a for sliding.
Locating component 2 includes reference column 22, the one end of reference column 22 slides and sets up in detecting 1 outside of the casing and offer some direction slide opening 24, reference column 22's other end fixedly connected with location head 23, the fixed lateral wall that is provided with of detection casing 1 is used for the cover to establish in the reference column 22 outside and to reference column 22 lead gliding guide cylinder 21, reference column 22 is towards the one end axis department of adjusting installation cavity 9 and is offered threaded hole 22a, threaded hole 22a internal thread is connected with the one end of screw rod 25, the other end of screw rod 25 is connected each other with regulation swing handle 8 through bevel gear drive mechanism 7.
Detect casing 1 and be close to the fixed support 10 that is the U type that is provided with in one side of adjusting swing handle 8, the one end of bull stick 31 is connected with the pivot through the bearing rotation, the one end fixed connection of pivot on support 10, pivot and the coaxial line of detection casing 1, the other end of pivot is provided with singlechip 4. The output end of the infrared distance measuring sensor 34f is electrically connected to the input end of the single chip microcomputer 4.
The outside of reference column 22 is provided with scale mark 22b, offers the sign groove 21a that is used for observing scale mark 22b on the guide cylinder 21. The length of the sliding-out detection shell 1 of the positioning column 22 can be observed conveniently, and the adjustment through the adjusting rotary handle 8 is facilitated.
The handles 5 are fixedly connected between the two adjacent guide cylinders 21, and the outer sides of the handles 5 are provided with holding pads 6.
The positioning head 23 is shaped like a diamond cylinder, and a side edge of the positioning head 23 away from the positioning column 22 is parallel to the central axis of the detection housing 1.
By adopting the structure, the holding handle 5 moves the detection shell 1, the adjusting rotary handle 8 is adjusted according to different pipe diameters of pipelines to be detected, the adjusting rotary handle 8 rotates to be four bevel gears through a bevel gear transmission mechanism 7 and a bevel gear transmission mechanism 7, the central bevel gear is axially vertical to the outer bevel gear, the shaft end of the central bevel gear is connected with the shaft end of the adjusting rotary handle 8, the outer bevel gear is connected with the shaft end of a screw 25 to drive the screw 25 to rotate, the screw 25 rotates to drive the positioning columns 22 in threaded connection to slide in the guide sliding holes 24, so that the three positioning columns 22 are simultaneously extended outwards and retracted, and the three positioning columns 22 are extended outwards to realize abutting positioning on the inner circle of the pipeline;
when detecting the circularity, at first according to the pipe diameter size of pipeline, slide bar 33 slide adjusting relatively bull stick 31, it can to fix through holding up bolt 32 after the regulation, it drives slide bar 33 and rotates the round around the axis that detects casing 1 to grip handle 35, carry out the butt roll through ball 34h to the inside wall of pipeline, when the circularity changes, lifter 34a takes place the aversion, thereby it takes place the offset to drive elevator 34c and smooth axle 34d in proper order, spring 34e receives compression deformation this moment, infrared distance measuring sensor 34f realizes detecting the displacement of smooth axle 34d, data display on the signal of telecommunication transmission to the singlechip 4 that will detect, thereby the staff of being convenient for observes the record to circularity testing data.
The utility model has the advantages that: can improve the 3 pivoted stationarities of determine module through balanced guide rail structure 11 to can improve the detection precision to the pipeline circularity, infrared distance measuring sensor 34f can improve the detection precision once more, and determine module 2 is convenient for with the location installation of pipeline, detect convenient more fast, practical different pipe diameters's pipeline detection.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. The utility model provides a pipeline roundness detection appearance which characterized in that: be detection casing (1) of cylinder shape including the appearance, regulation installation cavity (9) have been seted up to the inside of detecting casing (1), the outside of detecting casing (1) is provided with three locating component (2) that use its axis as angular uniform distribution such as center, and this three locating component (2) are followed detection casing (1) radial synchronous motion by the adjustment mechanism drive, and the axle head that detects casing (1) rotates and is connected with detection module (3) that are used for carrying out the detection to the pipeline circularity, detects and is provided with balanced guide rail structure (11) between casing (1) and detection module (3).
2. The pipe roundness detector of claim 1, wherein: detection component (3) are including bull stick (31), the one end of bull stick (31) is rotated and is connected to the axle head that detects casing (1), the central axis of rotation of bull stick (31) and the central axis collineation that detects casing (1), the spout sliding connection that has that the other end of bull stick (31) was seted up through inside has slide bar (33), slide bar (33) are close to one end threaded connection of bull stick (31) and have holding bolt (32), slide bar (33) and bull stick (31) butt are passed to the one end of holding bolt (32), the one end that bull stick (31) were kept away from in slide bar (33) is provided with elasticity and detects structure (34), one side that detection casing (1) was kept away from in slide bar (33) is provided with handle (35).
3. The pipe roundness detector of claim 2, wherein: the elastic detection structure (34) comprises two lifting rods (34a) which are distributed in parallel, the extending directions of the two lifting rods (34a) are consistent with the axial direction of the rotating rod (31), a supporting block (34b) and a lifting block (34c) are respectively fixedly arranged on the two lifting rods (34a) from near to far away from the sliding rod (33), one end of a sliding shaft (34d) is fixedly connected to one side, close to the supporting block (34b), of the lifting block (34c), the other end of the sliding shaft (34d) penetrates through the supporting block (34b) and slides with the supporting block (34b), a spring (34e) is nested on the outer side of the sliding shaft (34d) between the supporting block (34b) and the lifting block (34c), an infrared distance measurement sensor (34f) for detecting the distance of the sliding shaft (34d) is arranged at the end part of the sliding rod (33), one end of a detection rod (34g) is fixedly connected to one side, far away from the supporting block (34b), of the lifting block, the other end of the detection rod (34g) is connected with a ball (34h) in a rolling way.
4. The pipe roundness detector of claim 2, wherein: balanced guide rail structure (11) are including sliding connection's each other circular guide rail (11a) and slider (11b), and the appearance of circular guide rail (11a) is the ring form, and the cross sectional shape of circular guide rail (11a) is circular, and circular guide rail (11a) are through branch (11c) and detection casing (1) fixed connection each other, slider (11b) fixed connection to bull stick (31), the spout that cooperates gliding with circular guide rail (11a) has been seted up to one side of slider (11 b).
5. The pipe roundness detector of claim 1, wherein: locating component (2) include reference column (22), and the one end of reference column (22) slides and sets up in detecting in casing (1) outside and offer gliding guide hole (24), and the other end fixedly connected with location head (23) of reference column (22), the lateral wall of detecting casing (1) are fixed to be provided with and are used for the cover to establish in reference column (22) outside and to carry out gliding guide cylinder (21) of leading to reference column (22), threaded hole (22a) have been seted up towards the one end axis department of adjusting installation cavity (9) in reference column (22), and threaded hole (22a) female connection has the one end of screw rod (25), and the other end of screw rod (25) is passed through bevel gear drive mechanism (7) and is connected each other with regulation swing handle (8).
6. The pipe roundness detector of claim 2, wherein: detect casing (1) and be close to one side fixed support (10) that are the U type that is provided with of adjusting swing handle (8), the one end of bull stick (31) is rotated through the bearing and is connected with the pivot, the one end fixed connection of pivot on support (10), pivot and detection casing (1) coaxial line, the other end of pivot is provided with singlechip (4).
7. The pipe roundness detector of claim 5, wherein: the outside of reference column (22) is provided with scale mark (22b), offers on guide cylinder (21) to be used for observing scale mark (22b) sign groove (21 a).
8. The pipe roundness detector of claim 5, wherein: the handles (5) are fixedly connected between the two adjacent guide cylinders (21), and the outer sides of the handles (5) are provided with holding pads (6).
9. The pipe roundness detector of claim 5, wherein: the appearance of location head (23) is the rhombus cylinder shape, and location head (23) keeps away from a side edge line of reference column (22) and is parallel to each other with the axis that detects casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022625416.6U CN213542006U (en) | 2020-11-13 | 2020-11-13 | Pipeline roundness detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022625416.6U CN213542006U (en) | 2020-11-13 | 2020-11-13 | Pipeline roundness detector |
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| Publication Number | Publication Date |
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| CN213542006U true CN213542006U (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022625416.6U Expired - Fee Related CN213542006U (en) | 2020-11-13 | 2020-11-13 | Pipeline roundness detector |
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| CN (1) | CN213542006U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113607115A (en) * | 2021-07-27 | 2021-11-05 | 中石化石油机械股份有限公司沙市钢管分公司 | Roundness detection device |
| CN113970301A (en) * | 2021-09-13 | 2022-01-25 | 重庆望江特种装备有限公司 | Inner diameter eccentricity detection device of large tubular special equipment |
| CN114383486A (en) * | 2022-03-23 | 2022-04-22 | 徐州久立木业有限公司 | Roundness detection device after forming of bamboo winding pipe gallery |
| CN114812436A (en) * | 2022-05-27 | 2022-07-29 | 水利部交通运输部国家能源局南京水利科学研究院 | Device for measuring ovality of in-service buried operating large-diameter pipeline and using method |
| CN114923101A (en) * | 2022-05-09 | 2022-08-19 | 中国石油大学(华东) | Fixing device for butt joint pipe measuring and cutting equipment |
| CN115839674A (en) * | 2023-02-16 | 2023-03-24 | 滨州市特种设备检验研究院 | Boiler roundness detection device for marine geological exploration |
| CN117324434A (en) * | 2023-12-01 | 2024-01-02 | 常州市一马机械有限公司 | Automatic steel pipe internal and external roundness detection device and detection method |
| CN117722983A (en) * | 2024-02-07 | 2024-03-19 | 济南方圆制管有限公司 | Device and method for measuring out-of-roundness of steel pipe |
-
2020
- 2020-11-13 CN CN202022625416.6U patent/CN213542006U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113607115A (en) * | 2021-07-27 | 2021-11-05 | 中石化石油机械股份有限公司沙市钢管分公司 | Roundness detection device |
| CN113607115B (en) * | 2021-07-27 | 2024-04-12 | 中石化石油机械股份有限公司沙市钢管分公司 | Roundness detection device |
| CN113970301A (en) * | 2021-09-13 | 2022-01-25 | 重庆望江特种装备有限公司 | Inner diameter eccentricity detection device of large tubular special equipment |
| CN114383486A (en) * | 2022-03-23 | 2022-04-22 | 徐州久立木业有限公司 | Roundness detection device after forming of bamboo winding pipe gallery |
| CN114923101A (en) * | 2022-05-09 | 2022-08-19 | 中国石油大学(华东) | Fixing device for butt joint pipe measuring and cutting equipment |
| CN114923101B (en) * | 2022-05-09 | 2023-05-23 | 中国石油大学(华东) | Fixing device for butt joint pipe measuring and cutting equipment |
| CN114812436A (en) * | 2022-05-27 | 2022-07-29 | 水利部交通运输部国家能源局南京水利科学研究院 | Device for measuring ovality of in-service buried operating large-diameter pipeline and using method |
| CN115839674A (en) * | 2023-02-16 | 2023-03-24 | 滨州市特种设备检验研究院 | Boiler roundness detection device for marine geological exploration |
| CN117324434A (en) * | 2023-12-01 | 2024-01-02 | 常州市一马机械有限公司 | Automatic steel pipe internal and external roundness detection device and detection method |
| CN117722983A (en) * | 2024-02-07 | 2024-03-19 | 济南方圆制管有限公司 | Device and method for measuring out-of-roundness of steel pipe |
| CN117722983B (en) * | 2024-02-07 | 2024-05-14 | 济南方圆制管有限公司 | Device and method for measuring out-of-roundness of steel pipe |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210625 Termination date: 20211113 |