CN219798210U - Lining wall flatness measuring device - Google Patents
Lining wall flatness measuring device Download PDFInfo
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- CN219798210U CN219798210U CN202321255302.4U CN202321255302U CN219798210U CN 219798210 U CN219798210 U CN 219798210U CN 202321255302 U CN202321255302 U CN 202321255302U CN 219798210 U CN219798210 U CN 219798210U
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- shell
- measuring
- measuring device
- lining wall
- measuring module
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- 238000005259 measurement Methods 0.000 claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims description 18
- 238000001514 detection method Methods 0.000 description 13
- 239000010410 layer Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to the technical field of engineering tests, in particular to a lining wall flatness measuring device which comprises a shell, wherein the shell is of a hollow structure, an opening is formed in one side face of the shell, a plurality of measuring modules are arranged in the opening, one end of each measuring module is a free end, the other end of each measuring module is connected with one end of an elastic piece, the other end of the elastic piece is fixedly connected with the shell, and one face of the free end of each measuring module is a plane. Through setting up a plurality of measurement modules, the wall roughness can embody from the position of measuring module to realize the quick measurement of roughness.
Description
Technical Field
The utility model relates to the technical field of engineering tests, in particular to a lining wall flatness measuring device.
Background
The tunnel lining is an important guarantee of tunnel safety, the flatness of the lining wall surface is an inspection item of the tunnel lining, and the construction period of the tunnel and the flatness of the lining wall surface should be detected when the construction and completion of the tunnel are specified in the highway tunnel detection regulations (T/CECS G: J60-2020).
At present, in the field detection, a detection method for the flatness of the lining wall surface is that one detection personnel holds a 2m ruler and enables the 2m ruler to be horizontally clung to the lining surface, and the other detection personnel uses a feeler gauge to measure the maximum gap width between the ruler and the lining surface. When the method is used for detection, two detection personnel are needed to cooperate, and the position of the maximum gap width between the ruler and the lining surface is required to be subjectively judged by the detection personnel, so that a certain error can be caused, and the measured value is smaller than the actual width. According to the highway tunnel detection protocol (T/CECS G: J60-2020): the straight side wall tunnel should also be inspected in the vertical direction. It is difficult for a inspector to hold the 2m ruler perpendicular to the horizontal plane. The existing detection method is high in personnel requirement and large in measurement error.
Disclosure of Invention
The utility model aims to provide a lining wall flatness measuring device, which solves the technical problems of more personnel requirements and large measuring error in the prior art.
The utility model discloses a lining wall flatness measuring device which comprises a shell, wherein the shell is of a hollow structure, an opening is formed in one side face of the shell, a plurality of measuring modules are arranged in the opening, one end of each measuring module is a free end, the other end of each measuring module is connected with one end of an elastic piece, the other end of each elastic piece is fixedly connected with the shell, and one face of the free end of each measuring module is a plane.
Working principle: when the wall surface measuring device is used, the opening is measured towards a lining wall surface to be measured, then the shell is horizontal, the shell is placed close to the wall surface, when the shell is tightly attached to the wall surface, the measuring module is retracted into the shell under the extrusion of the wall surface, meanwhile, the measuring module extrudes the elastic piece, and when the wall surface is uneven, the measuring module at the uneven position can not be retracted into the shell, so that the flatness of the wall surface can be measured rapidly. Through setting up a plurality of measurement modules, the wall roughness can embody from the position of measuring module to realize the quick measurement of roughness.
Further, the shell is cuboid.
Through setting up the casing for the effect of ruler among the simulation prior art that the cuboid can be better.
Further, the width formed by the plurality of measuring modules is 2m.
The width formed by the measuring modules is the same as the length of the ruler in the prior art, and the accuracy of the reduction detection can be better.
Further, one surface of the free end of the measuring module is rectangular.
Further, the measuring module has a width of 1cm and a length of 1.5cm.
The width of the feeler gauge is 1cm, the measurement height is 1.5cm, and the feeler gauge can be accurately restored by setting the size of the measurement module.
Further, the top surface of the measuring module is provided with scale marks.
Further, the scale mark range is 0-15mm.
When the front section of the measuring module is completely exposed, the corresponding scale mark is 15mm, and when the front section of the measuring module is completely retracted to the box body, the corresponding scale mark is 0mm.
Further, the top surface of the shell is provided with a transparent area, and the transparent area is provided with a measuring line.
By providing the transparent area and the measuring line, the change in position of the measuring module can be observed through the measuring line.
Further, the elastic piece is a spring.
Further, a lateral horizontal bubble and a longitudinal horizontal bubble are arranged on the side surface, away from the measuring module, of the shell.
The horizontal bubble is used for detecting the horizontal direction and the longitudinal bubble is used for detecting the vertical direction through the horizontal bubble and the longitudinal bubble.
Further, a protective shell is arranged outside the shell.
Through setting up the protective housing, after the measurement finishes, with the protective housing cover outside the casing, avoid exposing measuring device to suffer the damage.
Further, a sliding groove is formed in the shell, and a convex buckle matched with the sliding groove is arranged on the protective shell.
Through setting up spout and protruding buckle, put into the installation that the protective housing just can be realized to push away the protective housing behind the spout with protruding buckle.
Further, the shell is two layers, the two layers of shells are connected through a folding structure, and the structures in the two layers of shells are identical.
Through setting up beta structure, can make the casing fold, the taking of measuring device of being convenient for.
Compared with the prior art, the utility model has the following beneficial effects:
1. by arranging a plurality of measuring modules, the flatness of the wall surface can be reflected from the positions of the different measuring modules, so that the rapid measurement of the flatness is realized;
2. the shell is cuboid, so that the function of a ruler in the prior art can be better simulated;
3. the width formed by the plurality of measuring modules is the same as the length of the ruler in the prior art, so that the accuracy of the reduction detection can be better;
4. the width of the feeler gauge is 1cm, the measuring height is 1.5cm, and the effect of the feeler gauge can be accurately restored by setting the size of the measuring module;
5. when the front section of the measuring module is completely exposed, the corresponding scale mark is 15mm, and when the front section of the measuring module is completely retracted to the box body, the corresponding scale mark is 0mm;
6. by arranging the transparent area and the measuring line, the position change of the measuring module can be observed through the measuring line;
7. the horizontal bubble is used for detecting the horizontal direction, and the longitudinal horizontal bubble is used for detecting the vertical direction;
8. by arranging the protective shell, after the measurement is finished, the protective shell is sleeved outside the shell, so that the exposed measuring device is prevented from being damaged;
9. through setting up spout and protruding buckle, push the protective housing just can realize the installation of protective housing after putting into the spout with protruding buckle;
10. through setting up beta structure, can make the casing fold, the taking of measuring device of being convenient for.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a measuring apparatus according to the present utility model.
Fig. 2 is a schematic view of the structure of the shell of the present utility model when the shell is a single layer.
Fig. 3 is a schematic structural view of a protective shell according to the present utility model.
FIG. 4 is a schematic diagram of the working state of the measuring module according to the present utility model.
In the above figures, the meaning of each symbol is: 1-shell, 2-measuring module, 3-scale mark, 4-transparent area, 5-measuring line, 6-horizontal bubble, 7-vertical horizontal bubble, 8-protective housing, 9-spout, 10-protruding buckle, 11-beta structure.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments.
Example 1
The technical scheme adopted in the embodiment is as follows:
as shown in fig. 1-4, a lining wall flatness measuring device comprises a shell 1, wherein the shell 1 is of a hollow structure, an opening is formed in one side surface of the shell 1, a plurality of measuring modules 2 are arranged in the opening, one end of each measuring module 2 is a free end, the other end of each measuring module 2 is connected with one end of an elastic piece, the other end of the elastic piece is fixedly connected with the shell 1, and one surface of the free end of each measuring module 2 is a plane.
Working principle: when the wall surface measuring device is used, the opening is measured towards a lining wall surface to be measured, then the shell 1 is horizontally arranged, the shell 1 is placed close to the wall surface, when the shell 1 is closely attached to the wall surface, the measuring module 2 is retracted into the shell 1 under the extrusion of the wall surface, meanwhile, the measuring module 2 extrudes an elastic piece, and when the wall surface is uneven, the measuring module 2 at the uneven position cannot be retracted into the shell 1, so that the flatness of the wall surface can be measured rapidly. Through setting up a plurality of measurement module 2, the wall roughness can be embodied from the position of different measurement module 2 to realize the quick measurement of roughness.
Example 2
In this embodiment, as a preferred example of the present utility model, a specific structure is shown in fig. 1-2, which discloses an improvement based on embodiment 1, wherein the housing 1 is a cuboid, the width formed by a plurality of measuring modules 2 is 2m, one surface of the free end of the measuring module 2 is rectangular, the width of the measuring module 2 is 1cm, the length of the measuring module 2 is 1.5cm, the top surface of the measuring module 2 is provided with scale marks 3, the scale marks 3 range from 0mm to 15mm, the top surface of the housing 1 is provided with a transparent area 4, and the transparent area 4 is provided with measuring lines 5.
The function of the ruler in the prior art can be better simulated by arranging the shell 1 to be a cuboid.
By setting the width formed by a plurality of measuring modules 2, the length of the measuring module is the same as that of a ruler in the prior art, and the accuracy of the reduction detection can be better.
By providing the transparent area 4 and the measuring line 5, a change in position of the measuring module 2 can be observed through the measuring line 5.
Example 3
In this embodiment, as a preferred example of the present utility model, a specific structure is shown in fig. 2, which discloses an improvement on the basis of embodiment 1, wherein the side of the housing 1 away from the measuring module 2 is provided with a horizontal transverse bubble 6 and a horizontal longitudinal bubble 7.
The horizontal bubble 6 is used for detecting the horizontal direction, and the vertical bubble 7 is used for detecting the vertical direction by the horizontal bubble 6 and the vertical bubble 7.
Example 4
In this embodiment, as a preferred example of the present utility model, a specific structure is shown in fig. 1-3, which discloses an improvement based on embodiment 1, a protective shell 8 is disposed outside the shell 1, a chute 9 is disposed on the shell 1, and a protruding buckle 10 matched with the chute 9 is disposed on the protective shell 8.
Through setting up protective housing 8, after the measurement finishes, with protective housing 8 cover outside casing 1, avoid exposing measuring device to suffer the damage.
Through setting up spout 9 and protruding buckle 10, put into spout 9 back propelling movement protective housing 8 with protruding buckle 10 just can realize the installation of protective housing 8.
Example 5
In this embodiment, as a preferred example of the present utility model, a specific structure is shown in fig. 1, which discloses an improvement based on embodiment 1, where the housing 1 is two layers, the two layers of the housing 1 are connected by a folding structure 11, and the structures in the two layers of the housing 1 are the same.
By providing the folding structure 11, the casing 1 can be folded, so that the measuring device can be conveniently taken out.
The above is an embodiment exemplified in this example, but this example is not limited to the above-described alternative embodiments, and a person skilled in the art may obtain various other embodiments by any combination of the above-described embodiments, and any person may obtain various other embodiments in the light of this example. The above detailed description should not be construed as limiting the scope of the present embodiments, which is defined in the claims and the description may be used to interpret the claims.
Claims (10)
1. Lining wall flatness measuring device includes casing (1), its characterized in that: the novel portable electronic device comprises a shell (1), wherein the shell is of a hollow structure, an opening is formed in one side face of the shell (1), a plurality of measuring modules (2) are arranged in the opening, one end of each measuring module (2) is a free end, one end of an elastic piece is connected to the other end of each measuring module (2), the other end of the elastic piece is fixedly connected with the shell (1), and one face of the free end of each measuring module (2) is a plane.
2. The lining wall flatness measuring device according to claim 1, characterized in that: the shell (1) is cuboid.
3. The lining wall flatness measuring device according to claim 1, characterized in that: the width of the plurality of measuring modules (2) is 2m.
4. The lining wall flatness measuring device according to claim 1, characterized in that: one surface of the free end of the measuring module (2) is rectangular.
5. The lining wall flatness measurement apparatus of claim 4, wherein: the width of the measuring module (2) is 1cm, and the length is 1.5cm.
6. The lining wall flatness measuring device according to claim 1, characterized in that: the top surface of the measuring module (2) is provided with scale marks (3).
7. The lining wall flatness measuring device according to claim 1, characterized in that: the top surface of the shell (1) is provided with a transparent area (4), and the transparent area (4) is provided with a measuring line (5).
8. The lining wall flatness measuring device according to claim 1, characterized in that: the side of the shell (1) far away from the measuring module (2) is provided with a transverse horizontal bubble (6) and a longitudinal horizontal bubble (7).
9. The lining wall flatness measuring device according to claim 1, characterized in that: a protective shell (8) is arranged outside the shell (1).
10. The lining wall flatness measuring device according to claim 1, characterized in that: the shell (1) is two layers, the two layers of the shell (1) are connected through a folding structure (11), and the two layers of the shell (1) have the same internal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321255302.4U CN219798210U (en) | 2023-05-23 | 2023-05-23 | Lining wall flatness measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321255302.4U CN219798210U (en) | 2023-05-23 | 2023-05-23 | Lining wall flatness measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219798210U true CN219798210U (en) | 2023-10-03 |
Family
ID=88154577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321255302.4U Active CN219798210U (en) | 2023-05-23 | 2023-05-23 | Lining wall flatness measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219798210U (en) |
-
2023
- 2023-05-23 CN CN202321255302.4U patent/CN219798210U/en active Active
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