CN213422031U - Measuring device for thickness of cast-in-place concrete structure - Google Patents
Measuring device for thickness of cast-in-place concrete structure Download PDFInfo
- Publication number
- CN213422031U CN213422031U CN202022750284.XU CN202022750284U CN213422031U CN 213422031 U CN213422031 U CN 213422031U CN 202022750284 U CN202022750284 U CN 202022750284U CN 213422031 U CN213422031 U CN 213422031U
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- cast
- concrete structure
- measuring device
- place concrete
- outer sleeve
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- A Measuring Device Byusing Mechanical Method (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model relates to a concrete construction technical field discloses a measuring device of cast-in-place concrete structure thickness. The utility model comprises a measuring rod and an outer sleeve which are coaxially sleeved, wherein the measuring rod is in threaded connection with the outer sleeve, a graduated scale is arranged on the outer side wall of the upper part of the measuring rod, the bottom end of the measuring rod is a sounding tip, the bottom end of the outer sleeve is vertically bent and horizontally extends outwards to form a horizontal annular plate, and a horizontal bubble is arranged on the horizontal annular plate; the top end of the measuring rod is provided with a handle. The utility model discloses simple structure measures the precision height.
Description
Technical Field
The utility model relates to a concrete construction technical field especially relates to a measuring device of cast-in-place concrete structure thickness.
Background
The thickness measurement of cast-in-place concrete floor slabs is an extremely heavy item in proportion whether the measured actual quantity in a company or the detection of a third party of an owner, and is also the most difficult item to control and modify. Therefore, the control of the thickness of the floor concrete pouring also becomes a key point influencing the actual measurement performance of the building construction project. In the main body construction stage, the thickness controller is adopted to control the thickness of the poured concrete, so that not only can operating personnel intuitively and accurately master the thickness control condition, but also the inspection of the contents such as the thickness of the plate and the thickness of the steel bar protection layer in the process is greatly facilitated, the problem can be found in time, and the personnel can be arranged to correct the problem.
The traditional measuring mode is that a steel rod or a steel bar is inserted into a concrete layer through a construction site, then the steel rod or the steel bar is pulled out, and a measuring tape is used for measuring a wet trace, so that the thickness of a concrete structure is judged, a large artificial error exists, and the precision of thickness measurement is poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a simple structure measures the measuring device of the high cast-in-place concrete structure thickness of precision.
The technical problem to be solved is that: the existing measuring method has poor precision and poor use convenience.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model discloses measuring device of cast-in-place concrete structure thickness, including measuring stick and the outer tube of establishing with the axle sleeve, measuring stick and outer tube threaded connection, be provided with the scale on the lateral wall on measuring stick upper portion, the measuring stick bottom is the probing pointed end, outer tube bottom edge is bent perpendicularly and the level is outwards extended forms horizontal crown plate, is provided with horizontal bubble on the horizontal crown plate; the top end of the measuring rod is provided with a handle.
The utility model discloses cast-in-place concrete structure thickness's measuring device, it is further, the maximum external diameter at sounding point end is less than the nominal diameter setting of measuring stick.
The utility model discloses cast-in-place concrete structure thickness's measuring device, it is further, the width of horizontal crown plate is not less than 50 mm.
The utility model discloses measuring device of cast-in-place concrete structure thickness, it is further, the reading frame has been seted up on the upper end lateral wall of outer tube, corresponds the setting with the scale on the measuring stick.
The utility model discloses cast-in-place concrete structure thickness's measuring device, it is further, the zero scale mark of scale equals the distance at border under horizontal crown plate lower surface and the reading frame with the distance at sounding point end.
The utility model discloses cast-in-place concrete structure thickness's measuring device, it is further, the lateral wall on outer tube upper portion is provided with the action bars, and the axis setting of action bars perpendicular to outer tube.
The utility model discloses cast-in-place concrete structure thickness's measuring device compares with prior art, has following beneficial effect:
the utility model discloses simple structure, the simple operation, coaxial measuring stick and outer tube threaded connection, simple rotation can realize accurate positioning measurement, and during the measuring stick bottom inserted the concrete that awaits measuring in advance, left the surplus of measuring, then through rotating the outer tube, the horizontal crown plate that makes the outer tube bottom pasted on the concrete surface, and the measurement process is softer, but furthest's reduction measurement improves measurement accuracy to the damage of concrete structure simultaneously. The method is not only suitable for preliminary measurement of concrete just poured, but also suitable for accurate measurement after floating.
The device for measuring the thickness of a cast-in-place concrete structure of the present invention is further described with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of the device for measuring the thickness of a cast-in-place concrete structure of the present invention.
Reference numerals:
1-a measuring rod; 2-outer sleeve; 3-a stylus tip; 4-horizontal ring plate; 5-horizontal bubble; 6-reading frame; 7-a graduated scale; 8-a handle; 9-operating rod.
Detailed Description
As shown in fig. 1, the measuring device for the thickness of the cast-in-place concrete structure of the present invention comprises a measuring rod 1 and an outer sleeve 2 which are coaxially sleeved, wherein the measuring rod 1 is in threaded connection with the outer sleeve 2, a graduated scale 7 is arranged on the outer side wall of the upper part of the measuring rod 1, a sounding tip 3 is arranged at the bottom end of the measuring rod 1, the outer sleeve 2 can be downwardly extended, the maximum outer diameter of the sounding tip 3 is smaller than the nominal diameter of the measuring rod 1, and the measuring rod 1 can be formed by gradually narrowing the diameter at the bottom end of the measuring rod; the bottom end edge of the outer sleeve 2 is vertically bent and horizontally extends outwards to form a horizontal annular plate 4, the width of the horizontal annular plate 4 is not less than 50mm, the horizontal annular plate is convenient to attach to the surface of concrete, the contact area is large enough, the horizontal state of the horizontal annular plate 4 is favorably controlled, and the surface of the concrete is prevented from being damaged during measurement; be provided with horizontal bubble 5 on the horizontal ring board 4, be convenient for survey horizontal ring board 4's horizontality, more accurate control measuring stick 1's straightness that hangs down improves measurement accuracy.
The side wall of the upper end of the outer sleeve 2 is provided with a reading frame 6, and scales on the measuring rod 1 can be accurately read through the reading frame 6.
The distance between the zero scale mark of the graduated scale 7 and the sounding tip 3 is equal to the distance between the lower surface of the horizontal ring plate 4 and the lower edge of the reading frame 6, and the distance that the sounding tip 3 extends out of the outer sleeve 2 can be directly obtained through the numerical value in the reading frame 6.
The top end of the measuring rod 1 is provided with a handle 8, so that the measuring rod 1 can be rotated conveniently to adjust the relative position of the measuring rod 1 and the outer sleeve 2, the extending length of the feeler tip 3 is realized, and meanwhile, the fixed measuring device can be held conveniently during measurement.
The lateral wall on outer tube 2 upper portion is provided with action bars 9, and the axis setting of action bars 9 perpendicular to outer tube 2, tip and 2 lateral walls of outer tube are fixed, rotate outer tube 2 during the measurement of being convenient for to realize the laminating of horizontal crown plate 4 and concrete surface.
The utility model discloses cast-in-place concrete structure thickness's measuring device's application method, including following step:
firstly, rotating a measuring rod 1 and an outer sleeve 2 according to the thickness of a concrete structure to be measured, and extending a feeler probe tip 3 out of the end part of the outer sleeve 2, wherein the extending length is larger than the thickness of the concrete designed to be poured;
secondly, the handle 8 is held by a hand, the penetration probe tip 3 is vertically inserted into the concrete structure to be measured, the penetration probe tip 3 is in contact with the bottom fixing structure, and the verticality of the measuring rod 1 is adjusted by observing the state of the horizontal bubble 5;
rotating the operating rod 9 to drive the outer sleeve 2 to rotate downwards so that the horizontal annular plate 4 is attached to the surface of the concrete;
and step four, directly obtaining the thickness of the concrete structure from the reading frame 6.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (6)
1. The measuring device of cast-in-place concrete structure thickness, its characterized in that: the measuring device comprises a measuring rod (1) and an outer sleeve (2) which are coaxially sleeved, wherein the measuring rod (1) is in threaded connection with the outer sleeve (2), a graduated scale (7) is arranged on the outer side wall of the upper part of the measuring rod (1), a sounding tip (3) is arranged at the bottom end of the measuring rod (1), the edge of the bottom end of the outer sleeve (2) is vertically bent and horizontally extends outwards to form a horizontal annular plate (4), and a horizontal bubble (5) is arranged on the horizontal annular plate (4); the top end of the measuring rod (1) is provided with a handle (8).
2. The cast-in-place concrete structure thickness measuring device of claim 1, wherein: the maximum outer diameter of the sounding tip (3) is smaller than the nominal diameter of the measuring rod (1).
3. The cast-in-place concrete structure thickness measuring device of claim 1, wherein: the width of the horizontal ring plate (4) is not less than 50 mm.
4. The cast-in-place concrete structure thickness measuring device of claim 1, wherein: a reading frame (6) is arranged on the side wall of the upper end of the outer sleeve (2) and corresponds to a graduated scale (7) on the measuring rod (1).
5. The cast-in-place concrete structure thickness measuring device of claim 4, wherein: the distance between the zero scale mark of the graduated scale (7) and the feeler tip (3) is equal to the distance between the lower surface of the horizontal ring plate (4) and the lower edge of the reading frame (6).
6. The cast-in-place concrete structure thickness measuring device of claim 1, wherein: the outer side wall of the upper portion of the outer sleeve (2) is provided with an operating rod (9), and the operating rod (9) is perpendicular to the axis of the outer sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022750284.XU CN213422031U (en) | 2020-11-24 | 2020-11-24 | Measuring device for thickness of cast-in-place concrete structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022750284.XU CN213422031U (en) | 2020-11-24 | 2020-11-24 | Measuring device for thickness of cast-in-place concrete structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213422031U true CN213422031U (en) | 2021-06-11 |
Family
ID=76251720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022750284.XU Expired - Fee Related CN213422031U (en) | 2020-11-24 | 2020-11-24 | Measuring device for thickness of cast-in-place concrete structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213422031U (en) |
-
2020
- 2020-11-24 CN CN202022750284.XU patent/CN213422031U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210611 Termination date: 20211124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |