CN219757188U - Wall coating thickness detector for engineering supervision - Google Patents
Wall coating thickness detector for engineering supervision Download PDFInfo
- Publication number
- CN219757188U CN219757188U CN202321086310.0U CN202321086310U CN219757188U CN 219757188 U CN219757188 U CN 219757188U CN 202321086310 U CN202321086310 U CN 202321086310U CN 219757188 U CN219757188 U CN 219757188U
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- China
- Prior art keywords
- cavity
- movable column
- wall coating
- test needle
- coating thickness
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- 239000011248 coating agent Substances 0.000 title claims abstract description 29
- 238000000576 coating method Methods 0.000 title claims abstract description 29
- 238000012360 testing method Methods 0.000 claims abstract description 30
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 6
- 239000003973 paint Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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 detection equipment, in particular to a wall coating thickness detector for engineering supervision, which comprises a cavity, a spring, a movable column and a test needle, wherein the cavity is tubular, an annular supporting plate is formed at one end of the cavity, the spring is arranged in the cavity, an annular supporting block is formed on the inner side surface of the cavity, the bottom end of the spring is connected with the annular supporting block, the top end of the spring is connected with a bearing sleeve, the movable column is arranged in the bearing sleeve, the test needle is embedded in the movable column, the test needle can sample coating in the circumferential direction of the test needle, the coating sample is stored in a storage cavity, the thickness of the wall coating can be obtained by measuring the distance from a needle point to the top end of the coating sample, the accuracy is good, the coating cannot be obviously damaged, the wall coating has practical significance and popularization value, and can be expected to generate good economic benefit.
Description
Technical Field
The utility model relates to the technical field of engineering detection equipment, in particular to a wall coating thickness detector for engineering supervision.
Background
Project supervision (construction project management) refers to the commission of the supervision unit with relevant qualification by the first party, and represents a specialized service activity for monitoring the project construction of the second party by the first party according to the project construction files approved by the country, laws, regulations and project construction supervision contracts related to the project construction, and other project construction contracts.
The method has high requirements on the operation proficiency, and the coating trace on the surface of the test needle is easy to peel off so that the measured coating thickness value is smaller, and the measurement precision is not high.
Disclosure of Invention
The utility model aims to provide a wall coating thickness detector for engineering supervision, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: including cavity, spring, removal post and test needle, the cavity is the tubulose, and cavity one end is formed with annular support plate, the spring is placed in the cavity, and cavity inboard surface is formed with annular support piece, and the spring bottom links to each other with annular support piece, and the spring top links to each other with the bearing housing, and the bearing housing matches with cavity internal surface and constitutes the cylinder pair, the removal post sets up in the bearing housing and can dismantle with the bearing housing and be connected, the test needle embedding sets up in the removal post, and the test needle is hollow form inside and has placed the needle core and the needle core constitutes the cylinder pair with the test needle, is provided with in the test needle and accomodates the chamber, and the test needle surface is formed with breach and accomodate the chamber and be linked together, and the needle core side is formed with along the shutoff piece that the needle core length direction set up, and the shutoff volume is less than accomodates chamber volume and shutoff piece can shutoff breach.
Preferably, annular supporting plates are respectively formed at two ends of the cavity.
Preferably, the axis of the cavity and the axis of the annular support plate coincide.
Preferably, the inner side of the bearing sleeve is provided with an annular limiting block, and the annular limiting block props against the bottom end of the movable column to realize detachable connection of the movable column and the bearing sleeve.
Preferably, an annular stress block is formed at the top end of the movable column, and the axis of the annular stress block coincides with the axis of the movable column.
Preferably, scale marks are arranged on the outer side of the movable column, and the scale marks are arranged along the length direction of the movable column.
Preferably, the top end of the needle core is provided with a handle, and the handle is not connected with the movable column.
As can be seen from the above description of the structure of the present utility model, compared with the prior art, the present utility model has the following advantages:
the wall coating thickness detector for engineering supervision provided by the utility model can be used for sampling the coating around the test needle, storing the coating sample in the storage cavity, measuring the distance from the needle point to the top end of the coating sample to obtain the thickness of the wall coating, has good measurement accuracy, can not cause obvious damage to the coating, has practical significance and popularization value, and can be expected to generate good economic benefit.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic diagram of a cross-sectional configuration of the test needle;
in the figure: the device comprises a cavity body-1, an annular supporting plate-101, an annular supporting block-102, a bearing sleeve-103, an annular limiting block-104, a spring-2, a moving column-3, an annular stress block-301, a scale mark-302, a test needle-4, a needle core-401, a storage cavity-402, a notch-403, a blocking block-404 and a handle-405.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
With reference to fig. 1-3, a wall coating thickness detector for engineering supervision comprises a cavity 1, a spring 2, a moving column 3 and a test needle 4, wherein the cavity 1 is tubular, annular supporting plates 101 are respectively formed at two ends of the cavity 1, the axis of the cavity 1 is coincident with the axis of the annular supporting plates 101, the spring 2 is arranged in the cavity 1, an annular supporting block 102 is formed on the inner side surface of the cavity 1, the bottom end of the spring 2 is connected with the annular supporting block 102, the top end of the spring 2 is connected with a bearing sleeve 103, the bearing sleeve 103 is matched with the inner surface of the cavity 1 to form a cylindrical pair, the moving column 3 is arranged in the bearing sleeve 103 and detachably connected with the bearing sleeve 103, an annular limiting block 104 is arranged at the inner side of the bearing sleeve 103, the annular limiting block 104 props against the bottom end of the moving column 3 to realize the detachable connection of the moving column 3 and the bearing sleeve 103, the top of the movable column 3 is provided with an annular stress block 301, the axis of the annular stress block 301 coincides with the axis of the movable column 3, the outer side of the movable column 3 is provided with a scale mark 302, the scale mark 302 is arranged along the length direction of the movable column 3, the test needle 4 is embedded in the movable column 3, the test needle 4 is hollow, a needle core 401 is placed inside the test needle 4, the needle core 401 and the test needle 4 form a cylindrical pair, a containing cavity 402 is arranged in the test needle 4, a notch 403 is formed on the surface of the test needle 4, the notch 403 is communicated with the containing cavity 402, the side surface of the needle core 401 is provided with a blocking block 404 arranged along the length direction of the needle core 401, the volume of the blocking block 404 is smaller than that of the containing cavity 402, the blocking block 404 can block the notch 403, a handle 405 is arranged at the top of the needle core 401, and the handle 405 is not connected with the movable column 3.
The working principle of the utility model is as follows: the tester holds the side of the cavity 1, pushes the bottom end of the cavity 1 against the wall surface to enable the annular supporting plate 101 to be clung to the wall surface, pushes the movable column 3 to drive the test needle 4 into the coating, and at the moment, the tester can know the depth of the test needle 4 entering the wall surface by observing the scale marks 302. Immediately, the tester presses the movable column 3 with one hand, holds the handle 405 with the other hand to rotate the needle core 401 so that the blocking piece 404 retreats into one side of the storage cavity 402, then the tester rotates the movable column 3, the test needle 4 and the movable block synchronously rotate, in-process paint is scraped down by the notch 403 and enters the storage cavity 402, at the moment, the tester reversely rotates the needle core 401 so that the blocking piece 404 props against the storage cavity 402 to squeeze and fix paint chips, the paint chips are prevented from falling out of the storage cavity 402, finally the tester takes the movable column 3 out of the bearing sleeve 103, pulls out the needle core 401, and the thickness of the coating can be obtained by measuring the distance from the tip of the needle core 401 to the top end of the paint chips in the storage cavity 402.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A wall coating thickness detector for engineering supervision is characterized in that:
comprises a cavity (1), a spring (2), a movable column (3) and a test needle (4);
the cavity (1) is tubular, and an annular supporting plate (101) is formed at one end of the cavity (1);
the spring (2) is placed in the cavity (1), an annular supporting block (102) is formed on the inner side surface of the cavity (1), the bottom end of the spring (2) is connected with the annular supporting block (102), the top end of the spring (2) is connected with the bearing sleeve (103), and the bearing sleeve (103) is matched with the inner surface of the cavity (1) to form a cylindrical pair;
the movable column (3) is arranged in the bearing sleeve (103) and is detachably connected with the bearing sleeve (103);
test needle (4) embedding sets up in moving column (3), test needle (4) are hollow form inside place nook closing member (401) and test needle (4) constitute the cylinder pair, be provided with in test needle (4) and accomodate chamber (402), test needle (4) surface is formed with breach (403) and accomodate chamber (402) and are linked together, nook closing member (404) that are formed with along nook closing member (401) length direction setting are formed with to nook closing member (401) side, and the volume of caulking member (404) is less than accomodate chamber (402) volume and caulking member (404) can shutoff breach (403).
2. A wall coating thickness detector for engineering supervision according to claim 1, wherein: annular supporting plates (101) are respectively formed at two ends of the cavity (1).
3. A wall coating thickness detector for engineering supervision according to claim 2, wherein: the axis of the cavity (1) is coincident with the axis of the annular support plate (101).
4. A wall coating thickness detector for engineering supervision according to claim 1, wherein: an annular limiting block (104) is arranged on the inner side of the bearing sleeve (103), and the annular limiting block (104) props against the bottom end of the movable column (3) to realize detachable connection of the movable column (3) and the bearing sleeve (103).
5. A wall coating thickness detector for engineering supervision according to claim 1, wherein: an annular stress block (301) is formed at the top end of the movable column (3), and the axis of the annular stress block (301) coincides with the axis of the movable column (3).
6. A wall coating thickness detector for engineering supervision according to any one of claims 1-5, wherein: scale marks (302) are arranged on the outer side of the movable column (3), and the scale marks (302) are arranged along the length direction of the movable column (3).
7. A wall coating thickness detector for engineering supervision according to any one of claims 1-5, wherein: the top end of the needle core (401) is provided with a handle (405), and the handle (405) is not connected with the movable column (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321086310.0U CN219757188U (en) | 2023-05-08 | 2023-05-08 | Wall coating thickness detector for engineering supervision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321086310.0U CN219757188U (en) | 2023-05-08 | 2023-05-08 | Wall coating thickness detector for engineering supervision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219757188U true CN219757188U (en) | 2023-09-26 |
Family
ID=88081963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321086310.0U Active CN219757188U (en) | 2023-05-08 | 2023-05-08 | Wall coating thickness detector for engineering supervision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219757188U (en) |
-
2023
- 2023-05-08 CN CN202321086310.0U patent/CN219757188U/en active Active
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