CN220556309U - Detection tool for measuring roundness of large-caliber circular pipeline - Google Patents
Detection tool for measuring roundness of large-caliber circular pipeline Download PDFInfo
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- CN220556309U CN220556309U CN202322190338.5U CN202322190338U CN220556309U CN 220556309 U CN220556309 U CN 220556309U CN 202322190338 U CN202322190338 U CN 202322190338U CN 220556309 U CN220556309 U CN 220556309U
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- 238000001514 detection method Methods 0.000 title claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims abstract description 12
- 238000005259 measurement Methods 0.000 claims abstract 2
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- 239000000428 dust Substances 0.000 abstract description 3
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to the technical field of pipeline measurement, in particular to a detection tool for measuring roundness of a large-caliber circular pipeline, which comprises a base, wherein a driving wheel is fixedly connected to the right part of the upper end of the base, a driven wheel is fixedly connected to the left part of the upper end of the base, a pipeline body is arranged on the upper part of the driving wheel, an outer detection mechanism, an inner detection mechanism and a cleaning device are sequentially and fixedly connected to the front end of the base from left to right, and by arranging the cleaning device, an inner rod and inner bristles are arranged inside the pipeline body, and the outer rod and the outer bristles are arranged outside the pipeline body, so that the positions detected by the inner wall and the outer wall of the pipeline body can be cleaned when the pipeline body rotates, and dust contamination can be avoided from affecting detection data. According to the detection tool for measuring the roundness of the large-caliber circular pipeline, provided by the utility model, the outside of the pipeline can be conveniently detected through the arranged external detection mechanism.
Description
Technical Field
The utility model relates to the technical field of pipeline detection, in particular to a detection tool for measuring roundness of a large-caliber circular pipeline.
Background
Pipes are devices for transporting gas, liquid or fluid with solid particles, which are coupled by pipes, pipe couplings, valves, etc. In general, after the fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., the fluid flows from a high pressure place to a low pressure place of a pipeline, and the fluid can be conveyed by the pressure or gravity of the fluid. The pipeline has wide application, is mainly used in water supply, water discharge, heat supply, coal gas supply, long-distance petroleum and natural gas transportation, agricultural irrigation, hydraulic engineering and various industrial devices, and when the pipeline of the glass fiber reinforced plastic air pipe and the thin steel plate air pipe is detected, the tool is used for detecting the roundness of the pipeline, and at least the following defects are caused in the use process of the existing detection tool: 1. the existing detection tool can only detect the inner wall of the pipeline, and the roundness of the outer part of the pipeline cannot be measured, so that limitation is caused; 2. in the use process of the existing detection tool, when dust and dirt exist on the inner wall of a pipeline, detection data are abnormal, so that detection is affected, and therefore, the detection tool for measuring the roundness of the large-caliber circular pipeline is provided.
Disclosure of Invention
The utility model mainly aims to provide a detection tool for measuring roundness of a large-caliber circular pipeline, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a measuring tool of circular degree of measuring of heavy-calibre circular pipeline, includes the base, base upper end right part fixedly connected with action wheel, base upper end left part fixedly connected with follows the driving wheel, action wheel upper portion is provided with the pipeline body, base front end from left to right fixedly connected with outer detection mechanism, interior detection mechanism and cleaning device in proper order.
Preferably, the outer detection mechanism comprises a second electric push rod, the flexible end of the second electric push rod is fixedly connected with a transverse plate, the left end of the transverse plate is fixedly connected with a third electric push rod, the flexible end of the third electric push rod penetrates through the transverse plate, the flexible end of the third electric push rod is fixedly connected with a second dial indicator, and the outer surface of the detection end of the second dial indicator is movably connected with two second idler wheels through a rotating shaft.
Preferably, the second electric push rod is fixedly connected with the upper end of the base, and the two second rollers are contacted with the outer surface of the pipeline body.
Preferably, the inner detection mechanism comprises a first electric push rod, the telescopic end of the first electric push rod is fixedly connected with a support, the support is of an L-shaped structure, the lower end of the support is fixedly connected with a first dial indicator, and the outer surface of the detection end of the first dial indicator is movably connected with two first rollers through a rotating shaft.
Preferably, the first electric push rod is fixedly connected with the upper end of the base, and the two first rollers are in contact with the inner wall of the pipeline body.
Preferably, the cleaning device comprises a mounting frame, the mounting frame is "L" shape structure, the inside pole of mounting frame rear end left part fixedly connected with, the outside pole of mounting frame rear end right part fixedly connected with, interior pole surface fixedly connected with inner bristle, the outside brush hair of outer pole surface fixedly connected with, mounting frame and base fixed connection, inside pole and inner bristle are located the pipeline body inside, outer pole and outer brush hair are located the pipeline body outside.
Compared with the prior art, the utility model has the following beneficial effects:
1. through setting up cleaning device, through with interior pole and interior brush hair built-in inside the pipeline body, with outer pole and outer brush hair setting outside the pipeline body, can clear up the position that pipeline body inner wall and outer wall detected when the pipeline body rotated to can avoid the dust to be infected with and influence the detected data;
2. through setting up outer detection mechanism, carry out altitude mixture control to No. two percentage tables through No. two electric putter is flexible, and No. three electric putter of restarting pushes away No. two percentage tables to pipeline body department, makes No. two gyro wheels and pipeline body surface contact, and when the pipeline body rotated, through looking over the data on No. two gyro wheels, can detect the surface circularity of pipeline body to detection range has been improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a tool for measuring roundness of a large-caliber circular pipeline;
FIG. 2 is a schematic diagram showing the overall structure of a cleaning device of a tool for measuring roundness of a large-caliber circular pipeline;
FIG. 3 is a schematic diagram of the overall structure of an inner detection mechanism of a detection tool for measuring roundness of a large-caliber circular pipeline;
fig. 4 is a schematic diagram of the overall structure of an external detection mechanism of the detection tool for measuring roundness of a large-caliber circular pipeline.
In the figure: 1. a base; 2. a driving wheel; 3. a pipe body; 4. a cleaning device; 5. an inner detection mechanism; 6. driven wheel; 7. an outer detection mechanism; 41. a mounting frame; 42. an outer rod; 43. an outer bristle; 44. an inner bristle; 45. an inner rod; 51. a first electric push rod; 52. a bracket; 53. a dial indicator; 54. a first roller; 71. a second electric push rod; 72. a second idler wheel; 73. a second dial indicator; 74. a cross plate; 75. and No. three electric push rod.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, the present utility model provides a technical solution:
the utility model provides a measuring tool of circular degree of measuring of heavy-calibre circular pipeline, includes base 1, 1 upper end right part fixedly connected with action wheel 2 of base, 1 upper end left portion fixedly connected with from the driving wheel 6 of base, 2 upper portions of action wheel are provided with pipeline body 3, and 1 front end of base from left to right fixedly connected with outer detection mechanism 7, interior detection mechanism 5 and cleaning device 4 in proper order.
In this embodiment, the external detection mechanism 7 includes a second electric push rod 71, a transverse plate 74 is fixedly connected to the telescopic end of the second electric push rod 71, a third electric push rod 75 is fixedly connected to the left end of the transverse plate 74, the telescopic end of the third electric push rod 75 penetrates through the transverse plate 74, a second dial indicator 73 is fixedly connected to the telescopic end of the third electric push rod 75, and two second rollers 72 are movably connected to the outer surface of the detection end of the second dial indicator 73 through a rotating shaft; the second electric push rod 71 is fixedly connected with the upper end of the base 1, and the two second rollers 72 are both contacted with the outer surface of the pipeline body 3.
In this embodiment, the inner detection mechanism 5 includes a first electric push rod 51, a bracket 52 is fixedly connected to a telescopic end of the first electric push rod 51, the bracket 52 is in an L-shaped structure, a first dial indicator 53 is fixedly connected to a lower end of the bracket 52, and two first rollers 54 are movably connected to an outer surface of a detection end of the first dial indicator 53 through a rotating shaft; the first electric push rod 51 is fixedly connected with the upper end of the base 1, and the two first rollers 54 are contacted with the inner wall of the pipeline body 3; the cleaning device 4 comprises a mounting frame 41, the mounting frame 41 is of an L-shaped structure, an inner rod 45 is fixedly connected to the left part of the rear end of the mounting frame 41, an outer rod 42 is fixedly connected to the right part of the rear end of the mounting frame 41, inner bristles 44 are fixedly connected to the outer surface of the inner rod 45, outer bristles 43 are fixedly connected to the outer surface of the outer rod 42, the mounting frame 41 is fixedly connected with the base 1, the inner rod 45 and the inner bristles 44 are located inside the pipeline body 3, the outer rod 42 and the outer bristles 43 are located outside the pipeline body 3, the outer rod 42 and the inner rod 45 are not contacted with the pipeline body 3, the rotation of the pipeline body 3 is prevented from being influenced, data of the first dial indicator 53 and the second dial indicator 73 can be reflected on a computer, and data comparison and deviation display are achieved.
It should be noted that, in the use process, the utility model is a detection tool for measuring roundness of a large-caliber circular pipeline, the pipeline body 3 is placed on the driving wheel 2 and the driven wheel 6, the pipeline body 3 is located between the inner bristle 44 and the outer bristle 43, the driving wheel 2 is started to work through the external control system, the driving wheel 2 drives the pipeline body 3 to rotate, the outer surface and the inner wall of the pipeline are cleaned by the outer bristle 43 and the inner bristle 44, after cleaning is completed, the driving wheel 2 is suspended to work, the pipeline body 3 is made to be stationary, at this time, the first electric push rod 51 is started to work through the external control system, the first electric push rod 51 stretches and drives the bracket 52 to move to adjust the height of the first dial indicator 53, so that the first roller 54 contacts with the inner wall of the pipeline body 3, then the second electric push rod 71 is started to work, the height of the second dial indicator 73 is adjusted, the third electric push rod 75 is started to push the second dial indicator 73 to approach the pipeline body 3, the second roller 72 contacts with the outer surface of the pipeline body 3, then the driving wheel 2 is started to rotate, the driving wheel 2 drives the pipeline body 3 to rotate, the pipeline body 3 is made to stand, the first dial 53 is made to stand still, at this time, the second electric push and the second electric push indicator is used for detecting data on the second dial indicator and the second dial indicator, and the second inner wall, and the third and the comparison and the data of the roundness of the second meter are reduced.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a measuring tool of circular pipeline measurement circularity of heavy-calibre, includes base (1), its characterized in that: the device comprises a base (1), a driving wheel (2) is fixedly connected to the right part of the upper end of the base (1), a driven wheel (6) is fixedly connected to the left part of the upper end of the base (1), a pipeline body (3) is arranged on the upper part of the driving wheel (2), and an outer detection mechanism (7), an inner detection mechanism (5) and a cleaning device (4) are sequentially and fixedly connected to the front end of the base (1) from left to right;
the outer detection mechanism (7) comprises a second electric push rod (71), the telescopic end of the second electric push rod (71) is fixedly connected with a transverse plate (74), the left end of the transverse plate (74) is fixedly connected with a third electric push rod (75), the telescopic end of the third electric push rod (75) penetrates through the transverse plate (74), the telescopic end of the third electric push rod (75) is fixedly connected with a second dial indicator (73), and the outer surface of the detection end of the second dial indicator (73) is movably connected with two second idler wheels (72) through a rotating shaft.
2. The tool for detecting roundness of a large-caliber round pipe according to claim 1, wherein: the second electric push rod (71) is fixedly connected with the upper end of the base (1), and the two second rollers (72) are contacted with the outer surface of the pipeline body (3).
3. The tool for detecting roundness of a large-caliber round pipe according to claim 1, wherein: the inner detection mechanism (5) comprises a first electric push rod (51), a support (52) is fixedly connected to the telescopic end of the first electric push rod (51), the support (52) is of an L-shaped structure, a dial indicator (53) is fixedly connected to the lower end of the support (52), and two first rollers (54) are movably connected to the outer surface of the detection end of the first dial indicator (53) through rotating shafts.
4. The tool for detecting roundness of a large-caliber round pipe according to claim 1, wherein: the first electric push rod (51) is fixedly connected with the upper end of the base (1), and the two first rollers (54) are in contact with the inner wall of the pipeline body (3).
5. The tool for detecting roundness of a large-caliber round pipe according to claim 1, wherein: cleaning device (4) are including mounting bracket (41), mounting bracket (41) are "L" shape structure, inside pole (45) are fixedly connected with in mounting bracket (41) rear end left part, outer pole (42) of mounting bracket (41) rear end right part fixedly connected with, brush hair (44) in interior pole (45) surface fixedly connected with, outer brush hair (43) of outer pole (42) surface fixedly connected with, mounting bracket (41) and base (1) fixed connection, inside pole (45) and interior brush hair (44) are located inside pipeline body (3), outer pole (42) and outer brush hair (43) are located pipeline body (3) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322190338.5U CN220556309U (en) | 2023-08-15 | 2023-08-15 | Detection tool for measuring roundness of large-caliber circular pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322190338.5U CN220556309U (en) | 2023-08-15 | 2023-08-15 | Detection tool for measuring roundness of large-caliber circular pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220556309U true CN220556309U (en) | 2024-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322190338.5U Active CN220556309U (en) | 2023-08-15 | 2023-08-15 | Detection tool for measuring roundness of large-caliber circular pipeline |
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| Country | Link |
|---|---|
| CN (1) | CN220556309U (en) |
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2023
- 2023-08-15 CN CN202322190338.5U patent/CN220556309U/en active Active
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