CN216770441U - Calibrating device of concrete carbonization degree of depth measuring apparatu - Google Patents
Calibrating device of concrete carbonization degree of depth measuring apparatu Download PDFInfo
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- CN216770441U CN216770441U CN202123076771.3U CN202123076771U CN216770441U CN 216770441 U CN216770441 U CN 216770441U CN 202123076771 U CN202123076771 U CN 202123076771U CN 216770441 U CN216770441 U CN 216770441U
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- calibration
- depth measuring
- concrete carbonization
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Abstract
The utility model relates to a calibrating device's technical field, specifically a calibrating device of concrete carbonization degree of depth measuring apparatu, which comprises a mounting bas, surface mounting has centre gripping subassembly and support piece on the mount pad, support piece can be connected with the mark piece with sliding, the mark piece rotationally is connected with marks the spiral, it is provided with the scale along the circumference to mark the terminal surface position down near spiral side, it has the sighting rod to mark spiral female connection, the sighting rod can be connected in support piece with sliding, be provided with the scale along the axial on the sighting rod, when zero scale aligns on demarcation spiral zero scale and the sighting rod, terminal surface parallel and level under terminal surface and the mark piece under the sighting rod, terminal surface is on a parallel with the mount pad upper surface under the mark piece. When the calibration screw does not rotate, the marker post of the lower end face and the measuring part as the marker block of the reference surface synchronously slides relative to the mounting seat, so that the error caused by the asynchronism of the reference surface and the measuring part is reduced, and the calibration precision is improved.
Description
Technical Field
The application relates to the technical field of calibrating devices, in particular to a calibrating device of a concrete carbonization depth measuring instrument.
Background
The concrete carbonization depth measuring instrument is also called a carbonization ruler, and is an instrument for measuring the carbonization depth of a concrete layer. And spraying phenolphthalein alcohol solution into the pit drilled in the concrete layer, and measuring the distance from the colorless and red boundary line to the surface of the concrete after the reaction of the phenolphthalein alcohol solution, namely the carbonization depth. The upper end of the carbonization ruler is abutted against the surface of the concrete, the pointer at the upper end is positioned at the colorless and red boundary line, and the displayed numerical value of the carbonization ruler is the carbonization depth. For making the carbide chi measure accurately, need carry out check-up and calibration to it, current calibrating device passes through anchor clamps centre gripping micrometer and carbide chi, and the rethread micrometer calibrates the carbide chi, and by the micrometer centre gripping unstability of centre gripping, measuring error probably influences carbide chi calibration accuracy.
Disclosure of Invention
To the not enough of prior art existence, the purpose of this application is to provide the calibrating device of the concrete carbonization degree of depth measuring apparatu that the precision is higher.
The above application purpose of the present application is achieved by the following technical solutions:
a calibration device for a concrete carbonation depth measuring apparatus, comprising:
a mounting seat;
the clamping assembly is arranged on the upper surface of the mounting seat;
the supporting piece is fixedly connected to the upper surface of the mounting seat;
a target slidably connected to the support;
the support is fixedly connected to the mark block;
the calibration spiral is rotatably connected to the support and is cylindrical, and scales are arranged on the side surface of the calibration spiral, close to the lower end face, along the circumference;
the mark post is in threaded connection with the inside of the calibration screw, can be connected to the support piece in a sliding manner, and is provided with scales along the axial direction;
when the calibration spiral zero scale is aligned with the zero scale on the mark post, the lower end face of the mark post is flush with the lower end face of the mark block, and the lower end face of the mark block is parallel to the upper surface of the mounting seat.
Optionally, the clamping assembly comprises:
a back plate slidably connected to the mount;
the screw rod is in threaded connection with the mounting seat and can be rotatably connected with the backup plate;
wherein the backup plate and the screw are arranged in a mirror symmetry manner.
Optionally, the marker post includes a scale section, a thread section and a spline section, the scale section is marked with scales, the thread section is in threaded connection with the inside of the calibration screw, the support member is provided with a spline hole, and the spline section is slidably connected to the support member.
Optionally, the marker post further comprises a replaceable steel sheet, and the replaceable steel sheet is detachably mounted on the lower end face of the scale section.
Optionally, the replaceable steel sheet is made of high-hardness steel.
Optionally, an installation groove is formed in the lower end face of the scale section, and a magnetic block is fixedly connected in the installation groove.
Optionally, supporting legs are mounted at top corners of the lower surface of the mounting seat.
Optionally, the supporting leg is in threaded connection with the mounting seat.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the calibration screw does not rotate, the lower end face of the calibration block serving as a reference surface and the marker post of the measurement part synchronously slide relative to the mounting seat, so that errors caused by asynchronism of the reference surface and the measurement part are reduced, and the calibration precision is improved;
2. the service life of the marker post is correspondingly prolonged through the replaceable steel sheet arrangement;
3. through the setting of adjustable stabilizer blade, the mount pad is the horizontality as far as possible during messenger's calibration, is convenient for calibrate, has further improved the calibration accuracy.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
fig. 2 is a schematic structural diagram of a post part of an embodiment of the present application.
Reference numerals: 1. a mounting seat; 11. a support leg;
2. a clamping assembly; 21. a backup plate; 22. a screw;
3. a support member; 31. a transverse plate; 32. a longitudinal plate;
4. marking blocks; 41. a support bar; 42. a threaded rod; 43. adjusting the nut;
51. a support; 52. calibrating a helix; 53. a marker post; 531. a ruler section; 532. a threaded segment; 533. a spline section; 534. and (4) replacing steel sheets.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
In order to more clearly understand the technical solution shown in the embodiments of the present application, the operation principle of the calibration device of the existing concrete carbonization depth measuring instrument is first described.
The utility model provides a calibrating device of concrete carbonization degree of depth measuring apparatu, includes the base, erects on the base and is provided with the stand, and the stand is provided with down centre gripping subassembly and last centre gripping subassembly, and lower centre gripping subassembly is used for centre gripping concrete carbonization degree of depth measuring apparatu, goes up the centre gripping subassembly and is used for centre gripping digital display amesdial, is provided with lifting unit on the stand, and lifting unit links to each other with centre gripping subassembly and last centre gripping subassembly down.
From the perspective of a user, the digital display dial indicator is clamped on the clamping assembly and fixed through the clamping assembly, and the clamping force and the positioning capacity of the clamping assembly influence the measurement precision of the dial indicator, so that the use precision of the carbonization depth measuring instrument is influenced.
Please refer to fig. 1 and 2, which is a calibration apparatus for a concrete carbonization depth measuring instrument disclosed in the embodiment of the present application, and the calibration apparatus includes a mounting base 1, a clamping assembly 2 is mounted on an upper surface of the mounting base 1, a supporting member 3 is fixedly connected to an upper surface of the mounting base 1, the supporting member 3 is slidably connected to a mark block 4, the mark block 4 is fixedly connected to a support 51, the support 51 is rotatably connected to a calibration spiral 52, the calibration spiral 52 is cylindrical, a scale is circumferentially arranged on a side surface of the calibration spiral 52 near a lower end surface, a mark rod 53 is connected to the calibration spiral 52 in a threaded manner, the mark rod 53 is slidably connected to the supporting member 3, a scale is axially arranged on the mark rod 53, when zero scale of the calibration spiral 52 is aligned with zero scale on the mark rod 53, a lower end surface of the mark rod 53 is flush with a lower end surface of the mark block 4, and a lower end surface of the mark block 4 is parallel to an upper surface of the mounting base 1.
Specifically, a clamping assembly 2 for clamping the concrete carbonization depth measuring instrument is mounted on the upper surface of the mounting seat 1, a slidable mark block 4 is arranged above the clamping assembly 2, a calibration spiral 52 and a mark rod 53 are mounted on the mark block 4, the mark block 4 is pressed on the upper end surface of the concrete carbonization depth measuring instrument, the lower end surface of the mark rod 53 is attached to the pointer, and the accuracy of the concrete carbonization depth measuring instrument is detected by moving the mark rod 53.
Thus, when the calibration screw 52 does not rotate, the lower end face of the standard block 4 as the reference surface and the marker post 53 of the measuring part synchronously slide relative to the mounting seat 1, thereby reducing the error caused by the asynchronization of the reference surface and the measuring part and improving the calibration precision.
In some feasible modes, the mounting seat 1 is a rectangular plate, the supporting member 3 is an L-shaped plate member formed by vertically and fixedly connecting a transverse plate 31 and a longitudinal plate 32, the transverse plate 31 is located above the mounting seat 1 and is parallel to the mounting seat 1, the longitudinal plate 32 is vertically and fixedly arranged on the upper surface of the mounting seat 1, the mark block 4 is a rectangular block, the upper end surface of the mark block 4 is provided with two supporting rods 41 and a threaded rod 42, the two supporting rods 41 are symmetrically arranged on two sides of the threaded rod 42, three through holes are correspondingly formed in the transverse plate 31, the threaded rod 42 is connected with an adjusting nut 43 through threads, and the end surface of the adjusting nut 43 is attached to the upper end surface of the transverse plate 31. The support 51 is a bearing seat, the calibration screw 52 is rotatably arranged in the support 51 through a bearing, an internal thread is formed on the calibration screw 52, the mark rod 53 is connected in the calibration screw 52 in a threaded manner, scales are marked on the side surface of the calibration screw 52 along the circumference, and scales are marked on the side surface of the mark rod 53 along the axial direction.
Further description is provided below with respect to specific usage scenarios.
During the use, with concrete carbonization degree of depth measuring apparatu centre gripping in centre gripping subassembly 2, adjustment adjusting nut 43 makes 4 surfaces of marker block laminate in concrete carbonization degree of depth measuring apparatu up end, and sighting rod 53 is in the zero-bit, and sighting rod 53 lower extreme terminal surface is parallel and level with 4 lower surfaces of marker block promptly, through rotating calibration spiral 52, changes the relative distance of sighting rod 53 lower extreme terminal surface and 4 lower surfaces of marker block, compares calibration spiral 52 and sighting rod 53 scale and concrete carbonization degree of depth measuring apparatu display scale, the calibration concrete carbonization degree of depth measuring apparatu.
As a specific embodiment of the calibration device for the concrete carbonization depth measuring instrument provided by the application, the clamping assembly 2 includes a backup plate 21 and a screw 22, the backup plate 21 is slidably connected to the mounting base 1, the screw 22 is threadedly connected to the mounting base 1, the screw 22 is rotatably connected to the backup plate 21, and two sets of backup plates 21 and screws 22 are arranged in mirror symmetry.
On the whole, the backup plate 21 is pushed by the rotation of the screw rod 22, the two sets of backup plates 21 in mirror symmetry move opposite to the screw rod 22 to clamp the concrete carbonization depth measuring instrument, so that the position of the concrete carbonization depth measuring instrument can be conveniently adjusted, and the concrete carbonization depth measuring instrument can be adapted to concrete carbonization depth measuring instruments with different sizes.
In some feasible modes, a T-shaped groove is formed in the mounting seat 1, a T-shaped block is fixedly connected to the lower surface of the backup plate 21 and can be connected in the T-shaped groove in a sliding manner, a bearing seat is fixedly connected to the upper surface of the mounting seat 1 and is in threaded connection with the screw rod 22, and the backup plate 21 is pushed to slide by rotating the screw rod 22.
As another specific embodiment of the calibration device for the concrete carbonization depth measuring instrument provided by the application, the marker post 53 includes a scale section 531, a threaded section 532 and a spline section 533, the scale section 531 is marked with scales, the threaded section 532 is in threaded connection with the calibration screw 52, a spline hole is opened on the support member 3, and the spline section 533 can be connected to the support member 3 in a sliding manner.
In combination with a specific use scene, the marker post 53 is provided with the scale section 531 to facilitate observation of the scale value, and the rotation of the marker post 53 is limited by the spline section 533 and the support member 3 to facilitate the rotation of the calibration spiral 52.
Further, the marker post 53 further comprises a replaceable steel sheet 534, and the replaceable steel sheet 534 is detachably mounted on the lower end face of the scale section 531.
It should be understood that the lower end surface of the marker post 53 contacts with the pointer and slides relatively, the measurement accuracy may be affected by the abrasion of the marker post in long-term use, and the measurement accuracy is improved by replacing the replaceable steel sheet 534.
Further, the replaceable steel sheet 534 is made of high hardness steel.
Further, the lower end surface of the scale section 531 is provided with a mounting groove, and a magnetic block is fixedly connected in the mounting groove.
It should be understood that the installation of the replaceable steel sheet 534 is facilitated by the arrangement of the magnetic blocks.
In some possible embodiments, for installation, the diameter of the spline section 533 is smaller than the minor diameter of the thread section 532, the diameter of the lower end of the calibration screw 52 is the same as that of the scale section 531, and the lower end of the calibration screw 52 is at least 1cm upward without thread, the concrete carbonization depth is usually within 0.5 to 6mm, and the replaceable steel sheet 534 is made of high hardness steel, including but not limited to high carbon tool steel, high carbon alloy steel, and the like.
As a specific implementation manner of the calibration device of the concrete carbonization depth measuring instrument provided by the application, supporting legs 11 are mounted at the top corners of the lower surface of the mounting base 1.
It will be appreciated that the mounting 1 is placed more stably by the feet 11 to facilitate the measurement.
Further, the leg 11 is screwed with the mount 1.
It will be appreciated that the height of the feet 11 can be adjusted by screwing, so that the mounting 1 is adjusted as horizontally as possible for the purpose of measuring.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A calibrating device of concrete carbonization depth measuring apparatu, its characterized in that includes:
a mounting seat (1);
the clamping assembly (2), the clamping assembly (2) is mounted on the upper surface of the mounting seat (1);
the support piece (3) is fixedly connected to the upper surface of the mounting seat (1);
a block (4), said block (4) being slidably connected to said support (3);
a support (51) fixedly connected to the target block (4);
the calibration spiral (52) is rotatably connected to the support (51), the calibration spiral (52) is cylindrical, and scales are arranged on the side surface of the calibration spiral (52) close to the lower end face along the circumference;
the mark post (53), the mark post (53) is connected in the calibration screw (52) in a threaded manner, the mark post (53) can be connected to the support member (3) in a sliding manner, and scales are arranged on the mark post (53) along the axial direction;
when the zero scale of the calibration spiral (52) is aligned with the zero scale on the marker post (53), the lower end face of the marker post (53) is flush with the lower end face of the marker block (4), and the lower end face of the marker block (4) is parallel to the upper surface of the mounting seat (1).
2. The calibration device for the concrete carbonization depth measuring instrument according to claim 1, wherein: the clamping assembly (2) comprises:
a backup plate (21), the backup plate (21) being slidably connected to the mount (1);
the screw rod (22), the screw rod (22) is connected to the mounting base (1) in a threaded mode, and the screw rod (22) is rotatably connected to the backup plate (21);
wherein the backup plate (21) and the screw rod (22) are arranged in two groups in mirror symmetry.
3. The calibration device for the concrete carbonization depth measuring instrument according to claim 1, wherein: the marker post (53) comprises a scale section (531), a thread section (532) and a spline section (533), wherein scales are carved on the scale section (531), the thread section (532) is in threaded connection with the calibration spiral (52), a spline hole is formed in the support (3), and the spline section (533) can be connected to the support (3) in a sliding manner.
4. The calibration device for the concrete carbonization depth measuring instrument according to claim 3, wherein: the marker post (53) further comprises a replaceable steel sheet (534), and the replaceable steel sheet (534) is detachably mounted on the lower end face of the scale section (531).
5. The calibration device for the concrete carbonization depth measuring instrument according to claim 4, wherein: the replaceable steel sheet (534) is made of high-hardness steel.
6. The calibration device for the concrete carbonization depth measuring instrument according to claim 5, wherein: the lower end face of the scale section (531) is provided with a mounting groove, and a magnetic block is fixedly connected in the mounting groove.
7. The calibration device for the concrete carbonization depth measuring instrument according to claim 1, wherein: supporting legs (11) are installed at the top corners of the lower surface of the installation seat (1).
8. The calibration device for the concrete carbonization depth measuring instrument according to claim 7, wherein: the supporting leg (11) is in threaded connection with the mounting base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123076771.3U CN216770441U (en) | 2021-12-09 | 2021-12-09 | Calibrating device of concrete carbonization degree of depth measuring apparatu |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123076771.3U CN216770441U (en) | 2021-12-09 | 2021-12-09 | Calibrating device of concrete carbonization degree of depth measuring apparatu |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216770441U true CN216770441U (en) | 2022-06-17 |
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ID=81964750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123076771.3U Active CN216770441U (en) | 2021-12-09 | 2021-12-09 | Calibrating device of concrete carbonization degree of depth measuring apparatu |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216770441U (en) |
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2021
- 2021-12-09 CN CN202123076771.3U patent/CN216770441U/en active Active
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