CN215572608U - Inner diameter measuring device for hydraulic engineering pipeline - Google Patents
Inner diameter measuring device for hydraulic engineering pipeline Download PDFInfo
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- CN215572608U CN215572608U CN202121499848.5U CN202121499848U CN215572608U CN 215572608 U CN215572608 U CN 215572608U CN 202121499848 U CN202121499848 U CN 202121499848U CN 215572608 U CN215572608 U CN 215572608U
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- connecting rod
- box body
- measuring device
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- hydraulic engineering
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- 238000013016 damping Methods 0.000 claims description 14
- 244000309464 bull Species 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses an inner diameter measuring device for a hydraulic engineering pipeline, which belongs to the technical field of pipeline measurement and comprises a vertical pipe, wherein a box body is embedded in the back surface of the vertical pipe, a connecting rod is arranged in the box body, and two ends of the connecting rod penetrate through the outer part of a concave box body, a rotating rod is rotated to drive a second bevel gear to rotate, the second bevel gear drives a first bevel gear to rotate, the first bevel gear drives a connecting rod to rotate, the connecting rod drives a threaded rod to rotate, the threaded rod can enable a push rod to extend out of the vertical pipe when rotating and enables a roller to be in contact with the inner wall of the pipeline, because the two push rods are arranged in the same length, when the two rollers are in contact with the inner wall of the pipeline, a cylinder is just positioned at the circle center of the pipeline, a scale is just positioned on the diameter of the pipeline, the touch rod is moved to be in contact with the inner wall of the pipeline, and the scale value indicated by a pointer, the radius of the pipe.
Description
Technical Field
The utility model relates to the technical field of pipeline measurement, in particular to an inner diameter measuring device for a hydraulic engineering pipeline.
Background
A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. Generally, a fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., and then flows from a high pressure portion to a low pressure portion of a pipe, or is transported by the pressure or gravity of the fluid itself. The use of pipelines is very widespread, mainly in water supply, drainage, heating, gas supply, long-distance oil and gas delivery, agricultural irrigation, hydraulic engineering and various industrial installations.
At hydraulic engineering calandria in-process, need measure the internal diameter of pipeline to in connecting the pipeline, present main measuring method mainly adopts the dipperstick to measure, and this kind of mode produces the error easily, and adopts the dipperstick to measure the diameter that can't the accuracy find the pipeline, brings inconvenience for measurement.
Based on the technical scheme, the utility model designs the inner diameter measuring device for the hydraulic engineering pipeline to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an inner diameter measuring device for a hydraulic engineering pipeline, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: an inner diameter measuring device for a hydraulic engineering pipeline comprises a vertical pipe, wherein a box body is embedded in the back surface of the vertical pipe, a connecting rod is arranged inside the box body, two ends of the connecting rod penetrate through the outer part of a concave box body, threaded rods are fixedly arranged at two ends of the connecting rod, a push rod is connected to the surface of each threaded rod in a threaded mode, a support is fixedly arranged at one end of each push rod, and a roller is rotatably connected to the inner side of each support;
a first helical gear is welded on the surface of the connecting rod, a second helical gear is meshed with one side of the first helical gear, a rotating rod is welded on one side of the second helical gear, and one end of the rotating rod penetrates through the box body;
the right side of standpipe is provided with the slide rail, the inner circle sliding connection of slide rail has the slide, one side fixed mounting of slide has the scale, the inner wall welding of slide rail has the cylinder, cylindrical one end fixed mounting has the pointer.
Preferably, a damping shaft is fixedly mounted at the center of the right side of the vertical pipe, and a rotating end of the damping shaft is fixedly mounted with the sliding rail.
Preferably, the surfaces of the scale and the sliding plate are both provided with through grooves, and the surfaces of the cylinders are in sliding connection with the inner walls of the through grooves.
Preferably, the screw thread direction of connecting rod both ends threaded rod sets up for opposite, the surface cover of connecting rod is equipped with first bearing, the connecting rod rotates through first bearing and box body to be connected.
Preferably, the cross section of the vertical pipe is rectangular, the cross section of the ejector rod is rectangular, and the surface of the ejector rod is in sliding connection with the inner wall of the vertical pipe.
Preferably, the surface cover of bull stick is equipped with the second bearing, the bull stick passes through the second bearing and is connected with the box body rotation.
Preferably, the axes of the cylinder and the damping shaft and the center of the vertical pipe are located on the same straight line, and a feeler lever is fixedly mounted on one side of the scale.
Compared with the prior art, the utility model has the beneficial effects that: the rotating rod is rotated to drive the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, the first bevel gear drives the connecting rod to rotate, the connecting rod drives the threaded rod to rotate, the threaded rod can enable the ejector rods to extend out of the vertical pipes when rotating, and the rollers are in contact with the inner wall of the pipeline.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side sectional view of the slide and scale of the present invention;
FIG. 3 is a top cross-sectional view of a standpipe of the present invention;
FIG. 4 is a left side sectional view of a standpipe of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 1.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a vertical tube; 2. a box body; 3. a connecting rod; 4. a threaded rod; 5. a top rod; 6. a support; 7. a roller; 8. a first helical gear; 9. a second helical gear; 10. a rotating rod; 11. a slide rail; 12. a slide plate; 13. a scale; 14. a cylinder; 15. a pointer; 16. a damping shaft; 17. a first bearing; 18. a second bearing; 19. a feeler lever.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
Example one
Referring to the drawings, the present invention provides a technical solution: an inner diameter measuring device for a hydraulic engineering pipeline comprises a vertical pipe 1, wherein a box body 2 is embedded in the back surface of the vertical pipe 1, a connecting rod 3 is arranged inside the box body 2, two ends of the connecting rod 3 penetrate through the outside of a concave box body 2, two ends of the connecting rod 3 are fixedly provided with threaded rods 4, the surface of each threaded rod 4 is in threaded connection with an ejector rod 5, one end of each ejector rod 5 is fixedly provided with a support 6, and the inner side of each support 6 is rotatably connected with a roller 7;
a first bevel gear 8 is welded on the surface of the connecting rod 3, a second bevel gear 9 is meshed on one side of the first bevel gear 8, a rotating rod 10 is welded on one side of the second bevel gear 9, and one end of the rotating rod 10 penetrates through the outer part of the box body 2;
the right side of standpipe 1 is provided with slide rail 11, and the inner circle sliding connection of slide rail 11 has slide 12, and one side fixed mounting of slide 12 has scale 13, and the inner wall welding of slide rail 11 has cylinder 14, and the one end fixed mounting of cylinder 14 has pointer 15.
Specifically, a damping shaft 16 is fixedly mounted at the center of the right side of the vertical pipe 1, and a rotating end of the damping shaft 16 is fixedly mounted with the slide rail 11.
Specifically, through grooves are formed in the surfaces of the scale 13 and the sliding plate 12, and the surface of the cylinder 14 is connected with the inner wall of each through groove in a sliding mode.
Specifically, the screw thread direction of the threaded rods 4 at the two ends of the connecting rod 3 is opposite, the first bearing 17 is sleeved on the surface of the connecting rod 3, and the connecting rod 3 is rotatably connected with the box body 2 through the first bearing 17.
Specifically, the surface of the rotating rod 10 is sleeved with a second bearing 18, and the rotating rod 10 is rotatably connected with the box body 2 through the second bearing 18.
The working principle of the embodiment is as follows: firstly, the device is placed in a pipeline, then a rotating rod 10 is rotated to drive a second bevel gear 9 to rotate, the second bevel gear 9 drives a first bevel gear 8 to rotate, the first bevel gear 8 drives a connecting rod 3 to rotate, the connecting rod 3 drives a threaded rod 4 to rotate, the threaded rod 4 can enable an ejector rod 5 to extend out of a vertical pipe 1 when rotating, and enables a roller 7 to be in contact with the inner wall of the pipeline, because the lengths of the two ejector rods 5 are the same, when the two rollers 7 are in contact with the inner wall of the pipeline, a cylinder 14 is just positioned at the center of the circle of the pipeline, so that a scale 13 is just positioned on the diameter of the pipeline, at the moment, the scale 13 is moved to enable a feeler lever 19 to be in contact with the inner wall of the pipeline, and at the moment, the numerical value of the scale 13 pointed out by a pointer 15 is the radius of the pipeline, so that measurement is completed;
in the measuring process, in order to verify whether the scale 13 is positioned at the center of the pipeline, the damping shaft 16 is arranged in the device in a matched mode, the sliding rail 11 can have a rotating function, and therefore after the contact rod 19 contacts the pipe wall, the sliding rail 11 can be rotated, whether the numerical value of the scale 13 changes or not can be observed, and if the numerical value changes, whether the detection equipment is erected firmly or not can be detected.
Example two
The structure of this embodiment is basically the same as the first embodiment, and the difference lies in that the cross-sectional shape of standpipe 1 is the rectangle, and the cross-sectional shape of ejector pin 5 is the rectangle, and the surface of ejector pin 5 and the inner wall of standpipe 1 sliding connection, and the cross-sectional shape through standpipe 1 is the rectangle, and the cross-sectional shape of ejector pin 5 is the rectangle, and this kind of design can prevent that ejector pin 5 from following threaded rod 4 and rotating to make its ability normal flexible.
EXAMPLE III
The structure of this embodiment is basically the same as that of the first embodiment, and the difference lies in that the axle centers of the cylinder 14 and the damping shaft 16 and the center of the standpipe 1 are located on the same straight line, one side of the scale 13 is fixedly mounted with the feeler lever 19, and the axle centers of the cylinder 14 and the damping shaft 16 and the center of the standpipe 1 are located on the same straight line, so that after the equipment is completely erected and fixed, the damping shaft 16 and the cylinder 14 are exactly located at the center of the pipeline, and the measurement accuracy at this time is highest.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides an internal diameter measuring device for hydraulic engineering pipeline, includes standpipe (1), its characterized in that: the box body (2) is embedded in the back face of the vertical pipe (1), the connecting rod (3) is arranged in the box body (2), two ends of the connecting rod (3) penetrate through the outer portion of the concave box body (2), threaded rods (4) are fixedly mounted at two ends of the connecting rod (3), ejector rods (5) are connected to the surfaces of the threaded rods (4) in a threaded mode, a support (6) is fixedly mounted at one end of each ejector rod (5), and idler wheels (7) are rotatably connected to the inner side of each support (6);
a first helical gear (8) is welded on the surface of the connecting rod (3), a second helical gear (9) is meshed on one side of the first helical gear (8), a rotating rod (10) is welded on one side of the second helical gear (9), and one end of the rotating rod (10) penetrates through the outer part of the box body (2);
the utility model discloses a vertical tube, including standpipe (1), inner circle sliding connection has slide (12), the one side fixed mounting of slide (12) has scale (13), the inner wall welding of slide (11) has cylinder (14), the one end fixed mounting of cylinder (14) has pointer (15), the right side of standpipe (1) is provided with slide rail (11), the inner circle sliding connection of slide rail (11) has slide (12), one side fixed mounting of slide (12) has scale (13).
2. The internal diameter measuring device for the hydraulic engineering pipeline according to claim 1, characterized in that: the damping device is characterized in that a damping shaft (16) is fixedly mounted at the center of the right side of the vertical pipe (1), and the rotating end of the damping shaft (16) is fixedly mounted with the sliding rail (11).
3. The internal diameter measuring device for the hydraulic engineering pipeline according to claim 1, characterized in that: through grooves are formed in the surfaces of the scale (13) and the sliding plate (12), and the surface of the cylinder (14) is connected with the inner wall of each through groove in a sliding mode.
4. The internal diameter measuring device for the hydraulic engineering pipeline according to claim 1, characterized in that: the screw thread direction of connecting rod (3) both ends threaded rod (4) sets up for opposite, the surface cover of connecting rod (3) is equipped with first bearing (17), connecting rod (3) are rotated with box body (2) through first bearing (17) and are connected.
5. The internal diameter measuring device for the hydraulic engineering pipeline according to claim 1, characterized in that: the cross-sectional shape of standpipe (1) is the rectangle, the cross-sectional shape of ejector pin (5) is the rectangle, the surface of ejector pin (5) and the inner wall sliding connection of standpipe (1).
6. The internal diameter measuring device for the hydraulic engineering pipeline according to claim 1, characterized in that: the surface cover of bull stick (10) is equipped with second bearing (18), bull stick (10) are connected with box body (2) rotation through second bearing (18).
7. The internal diameter measuring device for the hydraulic engineering pipeline according to claim 2, characterized in that: the axle center of cylinder (14) and damping axle (16) is located same straight line with the center of standpipe (1), one side fixed mounting of scale (13) has feeler lever (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121499848.5U CN215572608U (en) | 2021-07-02 | 2021-07-02 | Inner diameter measuring device for hydraulic engineering pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121499848.5U CN215572608U (en) | 2021-07-02 | 2021-07-02 | Inner diameter measuring device for hydraulic engineering pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215572608U true CN215572608U (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121499848.5U Expired - Fee Related CN215572608U (en) | 2021-07-02 | 2021-07-02 | Inner diameter measuring device for hydraulic engineering pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215572608U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114577094A (en) * | 2022-01-24 | 2022-06-03 | 中电建路桥集团有限公司 | Pipe diameter measuring device and method |
| CN115752335A (en) * | 2022-11-14 | 2023-03-07 | 绍兴市特种设备检测院 | Pipeline internal diameter detection device |
| CN118463770A (en) * | 2024-05-16 | 2024-08-09 | 江苏高欣石英科技有限公司 | An online detection device for quartz expansion tube diameter error |
-
2021
- 2021-07-02 CN CN202121499848.5U patent/CN215572608U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114577094A (en) * | 2022-01-24 | 2022-06-03 | 中电建路桥集团有限公司 | Pipe diameter measuring device and method |
| CN114577094B (en) * | 2022-01-24 | 2024-08-09 | 中电建路桥集团有限公司 | Pipe diameter measuring device and method |
| CN115752335A (en) * | 2022-11-14 | 2023-03-07 | 绍兴市特种设备检测院 | Pipeline internal diameter detection device |
| CN115752335B (en) * | 2022-11-14 | 2024-04-12 | 绍兴市特种设备检测院 | Pipeline internal diameter detection device |
| CN118463770A (en) * | 2024-05-16 | 2024-08-09 | 江苏高欣石英科技有限公司 | An online detection device for quartz expansion tube diameter error |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |
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| CF01 | Termination of patent right due to non-payment of annual fee |