Crack measuring scale for building detection

Abstract

The utility model relates to the technical field of building detection, and provides a crack measuring scale for building detection, which comprises a scale body, a crack measuring part and a crack marking part are arranged on the scale body, the crack marking part is provided with a hollow window for a pen point to insert and slide, the hollow window is in a long strip shape, and scales are arranged outside the hollow window. The scales are arranged along the length direction of the hollow window, and the ruler body is also provided with a gradienter. The in-situ marking device is suitable for in-situ marking while measuring the width of the crack of the concrete member, and provides more intuitive data for observing the subsequent development situation of the crack; and a power supply is not needed during field detection, so that the data acquisition efficiency of detection personnel is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building detection technical field, concretely is a crack surveying scale for building detection. BACKGROUND

[0002] Crack detection is crack status inspection, and the crack distribution map is drawn through status detection to provide the basis for crack analysis and hazard assessment. The crack forms of concrete structures in actual engineering are various, and the causes are complex, so that the detection personnel need to make accurate judgment on the causes, nature, structure safety and influence of later use of cracks through field investigation, detection and identification.

[0003] When recording the crack distribution of components on site, the development drawing of the concrete component should be drawn first, then the position, form, length and width of the crack are marked on the drawing, and each crack is numbered. For building safety identification, the appearing cracks need to be marked in situ and monitored continuously to determine whether the cracks continue to develop and the development trend.

[0004] The existing crack width measuring instrument has many inconveniences with the increase of service life, such as long boot time, short battery time and the need for charging, and the existing power can only be known by booting each time when going out, and the inductive probe is difficult to align when encountering large crack, etc. It is not suitable for projects with many cracks in buildings and tight time requirements. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a crack surveying scale for building detection, which can at least solve some defects in the prior art.

[0006] To achieve the above-mentioned purpose, the utility model embodiment provides the following technical scheme: a crack surveying scale for building detection, comprising a ruler body, a crack measuring part and a crack marking part are arranged on the ruler body, the crack marking part has a hollow window for inserting and sliding a pen tip, the hollow window is in a strip shape, and a scale is arranged outside the hollow window, the scale is arranged along the length direction of the hollow window, and a level is further arranged on the ruler body.

[0007] Further, a starting line is further arranged outside the hollow window of the crack marking part.

[0008] Further, the starting line is in a strip shape, T shape or L shape.

[0009] Further, the crack marking part has a plurality of crack marking parts, each crack marking part is arranged in parallel and at intervals, and the lengths of the hollow windows of each crack marking part are not equal.

[0010] Further, the scale of the crack measuring part and the scale of the crack marking part are both night light scales.

[0011] Further, the scale body of the crack measuring part is a magnifying glass scale body.

[0012] Further, a top of the scale body is recessed to form a mounting groove, and the level is mounted in the mounting groove.

[0013] Further, a surface of the scale body is recessed to form a containing groove, and a marking pen is arranged in the containing groove.

[0014] Further, the scale body has a magnetic attraction structure.

[0015] Further, the magnetic attraction structure is integrally formed in the scale body, or the magnetic attraction structure comprises a magnet which is bonded on the scale body.

[0016] Compared with the prior art, the crack measuring scale is suitable for measuring the width of a crack of a concrete member and marking the crack in situ, thereby providing more intuitive data for observing the subsequent development trend of the crack, is light and portable, does not need power supply during on-site detection, and greatly improves the data collection efficiency of detection personnel. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 a perspective view of a crack measuring scale for building detection provided by the embodiment of the utility model;

[0018] Figure 2 a front view of a crack measuring scale for building detection provided by the embodiment of the utility model;

[0019] In the figure, 1 is a level, 2 is a crack marking part, 20 is a starting line, 3 is a crack measuring part, 30 is a magnifying glass scale body, 4 is a marking pen, and 5 is a hollow window. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figure 1 and Figure 2The utility model embodiment provides a kind of crack measurement scale for building detection, including ruler body, crack mark part 2 and crack measurement part 3 are equipped on the ruler body, crack mark part 2 has the hollow window 5 for pen tip insertion and sliding, the hollow window 5 is strip-shaped and the hollow window 5 is equipped with scale outside, the scale is along the length direction of the hollow window 5 is set, level 1 is also equipped on the ruler body.In the embodiment, the crack measurement scale of the utility model is suitable for the width measurement of the crack of concrete member while in situ marking, provides more intuitive data for the subsequent development trend of crack observation;Light and portable, no power supply is needed during on-site detection, greatly improve the data acquisition efficiency of detection personnel.Specifically, in use, crack measurement part 3 is tightly attached to wall crack, after adjusting level 1 to center, can be read according to scale reading.The ruler body of crack measurement part 3 is magnifying glass ruler body, and the width reading of small crack is also very convenient.Insitu marking is made with marking pen after completing reading, to provide more intuitive reference for the subsequent observation of crack development.Preferrably, crack mark part 2 and crack measurement part 3 are separately arranged, to facilitate the operation of detection personnel.Preferrably, the surface of the ruler body is frosted surface, which can provide greater friction when the ruler body is tightly attached to wall, and it is more labor-saving when the ruler body is tightly attached to wall, for example, when facing more cracks in the project, the measurement position and frequency are more, and greater friction makes measurement easier.

[0022] Please refer to Figure 1 And Figure 2 , the hollow window 5 of crack mark part 2 is also provided with a starting line 20.Preferrably, the starting line 20 is strip-shaped, T-shaped or L-shaped.In the embodiment, the starting line 20 is designed on crack mark part 2, which facilitates the staff to compare the starting position of the crack to draw a line, the existing ruler only has scale, but most of the scales are built-in on the ruler body, and the starting position can only be judged by eyesight, when the light is dim or the measurement frequency is high, it is inevitable to cause inaccurate measurement due to comparison error, and the starting line 20 of the embodiment greatly reduces the difficulty of comparing the starting position, which is particularly friendly to staff in practical application.The shape of starting line 20 can be selected in many ways, which is not limited in the embodiment.

[0023] Please refer to Figure 1 And Figure 2 , the crack mark part 2 has a plurality of crack mark parts 2, each crack mark part 2 is arranged in parallel and spaced, and the length of the hollow window 5 of each crack mark part 2 is not equal.In the embodiment, a plurality of scales of different lengths are designed, which are suitable for various detection needs.

[0024] Please refer to Figure 1 And Figure 2The scale of the crack marking part 2 and the scale of the crack measuring part 3 are both night light scales. In the embodiment, the night light scales facilitate use in poor light.

[0025] Please refer to Figure 1 and Figure 2 The scale body of the crack measuring part 3 is a magnifying glass scale body 30. In the embodiment, the scale body made of magnifying glass material can magnify the crack, and the magnified crack is more conducive to reading for some thin cracks, thereby reducing the difficulty of reading.

[0026] Please refer to Figure 1 and Figure 2 The top of the scale body is recessed to form a mounting groove, and the level 1 is mounted in the mounting groove. In the embodiment, the mounting groove can be designed on the scale body to mount the level 1, and the level 1 can be a conventional bubble level.

[0027] Please refer to Figure 1 and Figure 2 The surface of the scale body is recessed to form a containing groove, and the marking pen 4 is arranged in the containing groove. In the embodiment, the scale body directly has the marking pen 4, which avoids temporary searching for the marking pen 4 and improves work efficiency.

[0028] Please refer to Figure 1 and Figure 2 The scale body has a magnetic attraction structure. In the embodiment, the magnetic attraction structure can be adsorbed on a scaffold, which facilitates the detection personnel to climb and move when working at a high place on site.

[0029] Please refer to Figure 1 and Figure 2 The magnetic attraction structure is integrally formed in the scale body, or the magnetic attraction structure includes a magnet, and the magnet is bonded on the scale body. In the embodiment, the magnetic attraction form can be that the scale body is internally provided with a magnetic attraction structure, for example, the magnet is injection molded in the scale body when the scale body is manufactured, or another magnet is pasted on the scale body, and both forms are available, and the embodiment does not limit this.

[0030] So far, the crack measuring scale for building detection is light and portable, easy to operate, can improve the accuracy and efficiency of crack measurement of concrete members, and is a very practical crack measuring and marking tool.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A crack measuring scale for use in building inspection, characterized by: The ruler comprises a ruler body, a crack measuring part and a crack marking part, the crack marking part has a hollow window for inserting and sliding a pen tip, the hollow window is in a strip shape, a scale is arranged outside the hollow window, the scale is arranged along the length direction of the hollow window, and a level is further arranged on the ruler body.

2. A crack measuring scale for use in building inspection according to claim 1, characterized in that: The hollow window of the crack marking part is further provided with a starting line.

3. A crack measuring scale for use in building inspection according to claim 2, characterized in that: The starting line is in a strip shape, a T shape or an L shape.

4. A crack measuring scale for use in building inspection according to claim 1, characterized in that: The crack marking part has a plurality of crack marking parts, the crack marking parts are arranged in parallel and at intervals, and the lengths of the hollow windows of the crack marking parts are not equal.

5. A crack measuring scale for use in building inspection according to claim 1, characterized in that: The scales of the crack measuring part and the crack marking part are both luminous scales.

6. A crack measuring scale for use in building inspection according to claim 1, characterized in that: The ruler body of the crack measuring part is a magnifying glass ruler body.

7. A crack measuring scale for use in building inspection according to claim 1, characterized in that: The top of the ruler body is recessed to form a mounting groove, and the level is mounted in the mounting groove.

8. A crack measuring scale for use in building inspection according to claim 1, characterized in that: The surface of the ruler body is recessed to form a containing groove, and a marking pen is arranged in the containing groove.

9. A crack measuring scale for use in building inspection according to claim 1, characterized in that: The ruler body has a magnetic attraction structure.

10. A crack measuring scale for use in building inspection according to claim 9, characterized in that: The magnetic attraction structure is integrally formed in the ruler body, or the magnetic attraction structure comprises a magnet which is bonded to the ruler body.

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