CN219996060U - Size measuring device for detection - Google Patents
Size measuring device for detection Download PDFInfo
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- CN219996060U CN219996060U CN202320465218.9U CN202320465218U CN219996060U CN 219996060 U CN219996060 U CN 219996060U CN 202320465218 U CN202320465218 U CN 202320465218U CN 219996060 U CN219996060 U CN 219996060U
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- rod
- outer rod
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- inner rod
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- 238000001514 detection method Methods 0.000 title claims abstract description 15
- 238000003825 pressing Methods 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 8
- 239000000523 sample Substances 0.000 description 7
- 230000005484 gravity Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a size measuring device for detection, which belongs to the technical field of civil engineering and comprises a pipeline, an outer rod and an inner rod which are connected in a telescopic way and are tubular, wherein scale marks are arranged on the inner rod along the axial direction of the inner rod, rollers which are arranged along the radial direction of the inner rod are rotatably arranged at the top end of the inner rod, a base is fixed at the bottom end of the outer rod, a bottom shaft which is parallel to the axial direction of the rollers is arranged at the bottom of the base, a cambered surface groove is formed in the lower surface of the base, and the radius of the cambered surface groove is equal to the radius of the cross section of the bottom shaft; the top of the outer side surface of the outer rod is provided with a horizontal bubble which is cylindrical and the axial direction of the horizontal bubble is perpendicular to the axial direction of the outer rod. In the whole measuring process, the telescopic rod consisting of the outer rod and the inner rod can be operated in the pipeline, so that the inner diameter of the pipeline buried underground can be rapidly measured, and the actual measuring requirement is met.
Description
Technical Field
The utility model belongs to the technical field of civil engineering, and particularly relates to a dimension measuring device for detection.
Background
Civil engineering, i.e., civil engineering and construction, is a generic term for civil engineering and construction. Is an engineering discipline for building various facilities and places for activities such as human life, production, protection and the like. Underground buried pipes are a very important facility for civil engineering, and the main function of the underground buried pipes is pollution discharge.
The utility model discloses a municipal drainage pipe internal diameter measuring device and method, which is characterized in that the internal diameter of an underground buried pipe is required to be measured in the using process, and the Chinese patent application with the patent number of CN113433549A discloses the internal diameter measuring device and method of the municipal drainage pipe, comprising the following steps: a probe assembly; the guide rail assembly is arranged along the length direction of the probe rod assembly and is fixedly connected with the probe rod assembly; the distance measuring device is arranged on the guide rail assembly in a sliding manner and can measure the distance between the side edge and the nearest obstacle; and the traction device is far away from the distance measuring device and is fixed at the end part of the probe rod assembly, and the traction device can drive the distance measuring device to slide on the guide rail assembly so as to measure. The distance measuring device is fixed at one end of the probe rod assembly, the traction device drives the distance measuring device to slide on the guide rail assembly, when the drainage pipeline needs to be measured, the distance measuring device moves from the bottommost part to the uppermost part of the drainage pipeline, the distance data from the distance measuring device to the inner diameter of the drainage pipeline can be measured, the maximum value in the distance data is taken, and the diameter of the drainage pipeline can be obtained by matching with the length of the distance measuring device predicted in advance.
Although the inside diameter of pipeline can be measured to this patent technical scheme, in actual use, a lot of pipelines often are buried underground, and the length of whole probe rod subassembly is greater than the inside diameter of pipeline in above-mentioned technical scheme far away, leads to the probe rod subassembly in this technical scheme can't stretch into the inside measurement of carrying out the inside diameter of pipeline, can't satisfy actual measurement demand.
Disclosure of Invention
The utility model aims at: in order to solve the problems set forth in the background art, a size measuring device for detection is proposed.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the size measuring device for detection comprises a pipeline, an outer rod and an inner rod which are connected in a telescopic manner and are tubular, wherein scale marks are arranged on the inner rod along the axial direction of the inner rod, rollers which are arranged along the radial direction of the inner rod are rotatably arranged at the top end of the inner rod, a base is fixed at the bottom end of the outer rod, a bottom shaft which is parallel to the axial direction of the rollers is arranged at the bottom of the base, a cambered surface groove is formed in the lower surface of the base, and the radius of the cambered surface groove is equal to the radius of the cross section of the bottom shaft; the top of the outer side surface of the outer rod is provided with a horizontal bubble which is cylindrical and the axial direction of the horizontal bubble is perpendicular to the axial direction of the outer rod.
The guide sleeve is installed at the interior top of outer pole, the bottom of interior pole slides and runs through the guide sleeve and extend to the inside of outer pole, and the bottom of interior pole is connected with the push pedal through elastic support portion, and this push pedal passes and sets up on outer pole and the bar hole that extends along its axial.
The elastic support part comprises a first sliding block and a second sliding block which are connected inside the outer rod in a sliding mode, and a first magnet and a second magnet which are embedded in the two sides, close to the two sides, of the first sliding block and the second sliding block respectively, wherein magnetic poles at two ends, close to the first magnet and the second magnet, of the first magnet are identical, the first sliding block is fixed at the bottom end of the inner rod, and the second sliding block is fixedly connected with the push plate.
The second sliding block is fixedly provided with a screw rod perpendicular to the axial direction of the outer rod, and one end of the screw rod, far away from the second sliding block, penetrates through the strip-shaped hole and extends to the outside of the outer rod and is in threaded connection with a pressing plate.
The outer side top of outer pole is provided with the elasticity clamp, elasticity clamp cutting ferrule is on the level bubble.
The elastic clamp comprises a straight spring piece, an arc spring piece and an inclined spring piece which are sequentially fixed, wherein the straight spring piece is fixedly connected with an outer rod, the arc spring piece encloses a cylindrical channel with an opening, the distance between a first endpoint of the connection between the inclined spring piece and the arc spring piece and the straight spring piece is larger than the distance between a second endpoint of the connection between the inclined spring piece and the arc spring piece and the straight spring piece, and the distance between the second endpoint and the straight spring piece is larger than the diameter of a horizontal bubble.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. when the inner diameter of the pipeline is required to be measured, the bottom shaft is firstly placed into the pipeline, the bottom shaft is parallel to the axial direction of the pipeline, the bottom shaft rolls to the lowest point position in the pipeline under the action of gravity, then the bottom shaft is pressed and kept motionless, the bottom shaft is pressed at the bottom end of the outer rod by utilizing the cambered surface groove, then the inner rod is pulled up to enable the roller to be in contact with the inner surface of the pipeline, then the outer rod is adjusted according to the horizontal bubble, so that the outer rod is vertical, then the inner diameter of the pipeline can be obtained according to the reading of the scale mark and the sum of the length of the outer rod and the diameter of the bottom shaft, and in the whole measuring process, the telescopic rod consisting of the outer rod and the inner rod can be operated in the pipeline, so that the inner diameter of the pipeline buried underground can be measured rapidly, and the actual measuring requirement is met.
2. In the utility model, when the horizontal bubble level is reached, the outer rod is in a vertical state, and the bottom end of the outer rod is propped against the bottom shaft which rolls to the lowest point position in the pipeline by gravity, so that the outer rod is exactly positioned on the vertical diameter of the pipeline, the result of each measurement can be more accurate by using the rapid and accurate diameter finding mode, the diameter finding time is saved, and the actual working efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of an overall structure of a dimension measuring device for detection according to the present utility model;
FIG. 2 is a schematic side view of an elastic band of a dimension measuring device for inspection according to the present utility model;
fig. 3 is a schematic side sectional view of an outer rod of a dimension measuring device for detection according to the present utility model.
Legend description: 11. a pipe; 21. an outer rod; 211. a guide sleeve; 212. a bar-shaped hole; 213. a push plate; 22. an inner rod; 221. scale marks; 23. a roller; 24. a bottom shaft; 241. a base; 242. a cambered surface groove; 25. a first slider; 251. a first magnet; 26. a second slider; 261. a second magnet; 27. a screw; 271. a pressing plate; 31. horizontal bubble; 32. an elastic clamp; 321. an arc-shaped spring piece; 322. a straight spring piece; 323. a diagonal spring piece; 324. a first endpoint; 325. a second endpoint.
Detailed Description
The utility model will now be described with reference to specific examples.
As shown in fig. 1 to 3, the dimension measuring device for detection in this embodiment includes a pipe 11, an outer rod 21 and an inner rod 22 which are connected in a telescopic manner and are tubular, scale marks 221 are provided on the inner rod 22 along the axial direction thereof, the readings of the scale marks 221 are preferably increased from top to bottom, the reading of the scale marks 221 positioned at the topmost end should be the diameter of the roller 23, the roller 23 arranged along the radial direction thereof is rotatably mounted at the top end of the inner rod 22, a base 241 is fixed at the bottom end of the outer rod 21, a cylindrical bottom shaft 24 parallel to the axial direction of the roller 23 is provided at the bottom of the base 241, a cambered surface groove 242 is provided on the lower surface of the base 241, and the radius of the cambered surface groove 242 is equal to the radius of the cross section of the bottom shaft 24; the horizontal bubble 31 is installed at the top of the outer side face of the outer rod 21, the horizontal bubble 31 is cylindrical, and the axial direction of the horizontal bubble 31 is perpendicular to the axial direction of the outer rod 21, so that when the horizontal bubble 31 is horizontal, the outer rod 21 is in a vertical state, the bottom end of the outer rod 21 is abutted against the bottom shaft 24, and the bottom shaft 24 rolls to the lowest point position inside the pipeline 11 by means of gravity, so that the outer rod 21 is just positioned on the vertical diameter of the pipeline 11, the quick and accurate diameter finding mode is utilized, the measurement result of each time is more accurate, the diameter finding time is saved, and the practical working efficiency is improved.
In the above scheme, when the inner diameter of the pipeline 11 needs to be measured, the bottom shaft 24 is firstly placed into the pipeline 11, the bottom shaft 24 is parallel to the axial direction of the pipeline 11, the bottom shaft 24 rolls to the lowest point position in the pipeline 11 under the action of gravity, then the bottom shaft 24 is pressed and kept motionless, the bottom shaft 24 is pressed at the bottom end of the outer rod 21 by the cambered surface groove 242, then the inner rod 22 is pulled up to enable the roller 23 to be in contact with the inner surface of the pipeline 11, then the outer rod 21 is adjusted according to the horizontal bubble 31, so that the outer rod 21 is vertical, then the inner diameter of the pipeline 11 can be obtained according to the reading of the scale mark 221 and the sum of the length of the outer rod 21 and the diameter of the bottom shaft 24, and in the whole measuring process, the telescopic rod consisting of the outer rod 21 and the inner rod 22 can be operated in the pipeline 11, so that the inner diameter of the pipeline buried underground can be measured rapidly, and the practical measuring requirement is met.
As shown in fig. 1 and 3, the guide sleeve 211 is installed at the inner top of the outer rod 21, the bottom end of the inner rod 22 penetrates through the guide sleeve 211 in a sliding manner and extends to the inside of the outer rod 21, and the bottom end of the inner rod 22 is connected with the push plate 213 through an elastic supporting portion, the push plate 213 penetrates through a strip-shaped hole 212 formed in the outer rod 21 and extends along the axial direction of the push plate 213, the specific elastic supporting portion comprises a first slide block 25 and a second slide block 26 which are slidably connected in the inside of the outer rod 21, and a first magnet 251 and a second magnet 261 which are respectively embedded in the first slide block 25 and the second slide block 26 and are close to two sides, wherein the magnetic poles at the two ends of the first magnet 251 and the second magnet 261 are the same, so that the inner rod 22 can be supported by the principle of homopolar repulsion, meanwhile, the distance between the first magnet 251 and the second magnet 261 can also be adaptively adjusted, namely, the elastic connection between the first magnet 251 and the second magnet 261 is realized, the position adjustment of the roller 23 is more beneficial, the first slide block 25 is fixed at the bottom end of the inner rod 22, the second slide block 26 and the push plate 213 are not fixedly connected with the push plate 213, and the inner rod 21 can be conveniently accommodated in the inside of the inner rod 21 due to the fact that: when the spring is used to support the inner rod 22, the spring is left standing inside the outer rod 21 without using the measuring device, and the inner rod 22 is in a state of extending out of the outer rod 21, and when the inner rod 22 is intended to be stored inside the outer rod 21, the spring needs to be pressed, and the spring is damaged by long-time pressing.
As shown in fig. 1 and 3, a screw 27 perpendicular to the axial direction of the outer rod 21 is fixed on the second slider 26, one end of the screw 27 far from the second slider 26 extends to the outside of the outer rod 21 through the bar-shaped hole 212 and is in threaded connection with a pressing plate 271, when the position of the second slider 26 needs to be fixed, the pressing plate 271 is directly screwed, and under the action of the screw 27, the rotation motion of the pressing plate 271 is converted into linear motion until the screw is tightly pressed on the outer rod 21, and at this time, the position of the second slider 26 can be fixed by using the friction force between the pressing plate 271 and the outer rod 21.
As shown in fig. 1 and 2, the top of the outer side surface of the outer rod 21 is provided with an elastic clamp 32, the elastic clamp 32 is clamped and sleeved on the horizontal bubble 31, so that the installation and the disassembly of the horizontal bubble 31 can be facilitated, and specifically, the elastic clamp 32 comprises a straight spring piece 322, an arc spring piece 321 and an inclined spring piece 323 which are sequentially fixed, the straight spring piece 322 is fixedly connected with the outer rod 21, the arc spring piece 321 encloses into a cylindrical channel with an opening, the distance between a first end point 324 connected with the arc spring piece 321 and the straight spring piece 322 of the inclined spring piece 323 is greater than the distance between a second end point 325 far away from the arc spring piece 321 and the straight spring piece 322 of the inclined spring piece 323, and the distance between the second end point 325 and the straight spring piece 322 is greater than the diameter of the horizontal bubble 31.
The application method of the embodiment is as follows: when the inner diameter of the pipeline 11 is required to be measured, the bottom shaft 24 is firstly placed into the pipeline 11, the bottom shaft 24 is parallel to the axial direction of the pipeline 11, the bottom shaft 24 rolls to the lowest point position in the pipeline 11 under the action of gravity, then the bottom shaft 24 is pressed and kept still, the bottom shaft 24 is pressed at the bottom end of the outer rod 21 by utilizing the cambered surface groove 242, then the inner rod 22 is pushed up to enable the roller 23 to be in contact with the inner surface of the pipeline 11, then the outer rod 21 is adjusted according to the horizontal bubble 31 to enable the outer rod 21 to be vertical, then the inner diameter of the pipeline 11 can be obtained according to the reading of the scale mark 221 and the sum of the length of the outer rod 21 and the diameter of the bottom shaft 24, and in the whole measuring process, the telescopic rod consisting of the outer rod 21 and the inner rod 22 can be operated in the pipeline 11, so that the inner diameter of the pipeline buried underground can be rapidly measured, and the actual measuring requirement is met; the pushing-up manner of the inner rod 22 is: the push plate 213 is directly pushed up to drive the second slider 26 to slide up in the outer rod 21, then the inner rod 22 is supported by utilizing the principle that the first magnet 251 and the second magnet 261 repel each other in the same polarity, so that the inner rod 22 gradually extends out of the inner part of the outer rod 21, after the second slider 26 slides up to a proper position, the movable plate 271 is directly screwed, under the action of the screw 27, the rotary motion of the movable plate 271 can be converted into linear motion until the movable plate is tightly pressed on the outer rod 21, and at the moment, the position of the second slider 26 can be fixed by utilizing the friction force between the movable plate 271 and the outer rod 21.
Claims (6)
1. The size measuring device for detection is characterized by comprising a pipeline (11), an outer rod (21) and an inner rod (22) which are connected in a telescopic manner and are tubular, wherein graduation lines (221) are arranged on the inner rod (22) along the axial direction of the inner rod, a roller (23) which is arranged along the radial direction of the inner rod is rotatably arranged at the top end of the inner rod (22), a base (241) is fixed at the bottom end of the outer rod (21), a bottom shaft (24) which is parallel to the axial direction of the roller (23) is arranged at the bottom of the base (241), a cambered surface groove (242) is formed in the lower surface of the base (241), and the radius of the cambered surface groove (242) is equal to the radius of the cross section of the bottom shaft (24); a horizontal bubble (31) is arranged at the top of the outer side surface of the outer rod (21), the horizontal bubble (31) is cylindrical, and the axial direction of the horizontal bubble is perpendicular to the axial direction of the outer rod (21).
2. The dimension measuring device for detection according to claim 1, wherein a guide sleeve (211) is mounted on the inner top of the outer rod (21), the bottom end of the inner rod (22) is slidably inserted through the guide sleeve (211) and extends into the outer rod (21), and the bottom end of the inner rod (22) is connected to a push plate (213) through an elastic support portion, and the push plate (213) is inserted through a bar-shaped hole (212) formed in the outer rod (21) and extending in the axial direction thereof.
3. The size measuring device for detection according to claim 2, wherein the elastic supporting portion comprises a first slider (25) and a second slider (26) slidably connected inside the outer rod (21), and a first magnet (251) and a second magnet (261) respectively embedded in two sides of the first slider (25) and the second slider (26), wherein magnetic poles at two ends of the first magnet (251) and the second magnet (261) close to each other are the same, the first slider (25) is fixed at the bottom end of the inner rod (22), and the second slider (26) is fixedly connected with the push plate (213).
4. A dimension measuring device for detection according to claim 3, characterized in that the second slider (26) is fixed with a screw (27) perpendicular to the axial direction of the outer rod (21), and one end of the screw (27) away from the second slider (26) extends through the bar-shaped hole (212) to the outside of the outer rod (21) and is screwed with a pressing plate (271).
5. A size measuring device for detection according to claim 1, characterized in that the outer side surface top of the outer rod (21) is provided with an elastic clip (32), the elastic clip (32) being clipped on a horizontal bulb (31).
6. The size measurement device for detection according to claim 5, wherein the elastic clamp (32) comprises a straight spring piece (322), an arc spring piece (321) and an inclined spring piece (323) which are sequentially fixed, the straight spring piece (322) is fixedly connected with the outer rod (21), the arc spring piece (321) encloses a cylindrical channel with an opening, the distance between a first end point (324) of the inclined spring piece (323) connected with the arc spring piece (321) and the straight spring piece (322) is larger than the distance between a second end point (325) of the inclined spring piece (323) far away from the arc spring piece (321) and the straight spring piece (322), and the distance between the second end point (325) and the straight spring piece (322) is larger than the diameter of the horizontal bubble (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320465218.9U CN219996060U (en) | 2023-03-13 | 2023-03-13 | Size measuring device for detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320465218.9U CN219996060U (en) | 2023-03-13 | 2023-03-13 | Size measuring device for detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219996060U true CN219996060U (en) | 2023-11-10 |
Family
ID=88602947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320465218.9U Active CN219996060U (en) | 2023-03-13 | 2023-03-13 | Size measuring device for detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219996060U (en) |
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2023
- 2023-03-13 CN CN202320465218.9U patent/CN219996060U/en active Active
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