Crack detection ruler for constructional engineering quality detection

Abstract

The utility model relates to the technical field of constructional engineering, in particular to a crack detection ruler for constructional engineering quality detection, which comprises a support component and a detection component mounted on the support component. Compared with the prior art, the detection ruler has the advantages that the rotatable detection assembly is arranged, and the rocker is matched with the limiting hole in the fixed block, so that the detection ruler can be rotationally adjusted, the angle of the detection ruler is changed, the detection ruler can meet the crack detection requirements on the ground and the wall surface at the same time, and the adaptability of the detection ruler is improved; by arranging the spirit bubble and the adjustable supporting legs, the supporting state of the device can be rapidly adjusted, accurate measurement is facilitated, and by means of the design of scale marks, clamping grooves and detection rulers on the top wall and the bottom wall of the installation box body, especially the combination of a telescopic rod, a clamping plate, a ruler and an indicating plate, a user can accurately measure the width of a crack.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a crack detection ruler for construction engineering quality inspection. Background Art

[0002] A construction project refers to an engineering entity formed by the construction of various types of buildings and their ancillary facilities and the installation of supporting lines, pipelines, and equipment. Among them, "buildings" refer to projects with roofs, beams, columns, walls, foundations, and internal spaces that can meet people's needs for production, residence, study, and public activities. This involves a crack detection ruler for construction projects, such as the utility model patent with publication number CN217764754U. It can move the measuring needle to the edge of the crack by rotating the wheel, thereby obtaining the specific width value of the crack, and the bottom of the measuring needle is bent inward, which can be used to measure smaller gaps, but cannot be used to detect cracks on vertical surfaces such as walls. It has a small scope of application and a single function. Utility Model Content

[0003] The present invention aims to solve at least one of the technical problems in the prior art. To this end, one purpose of the present invention is to provide a crack detection ruler for construction engineering quality inspection, which is easy to adjust and has a wide range of applications.

[0004] In order to solve the above technical problems, the present invention provides a technical solution: a crack detection ruler for construction engineering quality inspection, comprising:

[0005] A support assembly comprising two sets of support frames arranged opposite to each other, each set of support frames comprising a fixed block, and each fixed block being provided with two sets of legs arranged at an angle;

[0006] The detection component includes a mounting box, the mounting box is rotatably arranged between the two groups of support frames, and the mounting box is provided with two groups of detection ruler adjustment mechanisms and detection rulers respectively mounted on the two groups of detection ruler adjustment mechanisms.

[0007] Preferably, each group of supporting legs includes a hollow first support rod, and the hollow portion of the first support rod is threadedly connected to the second support rod.

[0008] Preferably, a leveling bubble is provided on the side wall of the installation box.

[0009] Preferably, the rotating shaft connecting the mounting box and the fixed block on one side passes through the fixed block and is connected to a turntable, the turntable is provided with a hollow rocker, the rocker is threadedly connected to a limiting screw, the limiting screw passes through the turntable, and the fixed block is provided with four limiting holes in a circular array along the rotating shaft of the mounting box that can cooperate with the limiting screws.

[0010] Preferably, a first through slot is provided on the top wall of the installation box and scale lines are provided on both sides of the first through slot on the top surface of the installation box, a second through slot is provided on the bottom wall of the installation box and is arranged opposite to the first through slot, and card slots are provided on the side walls on both sides of the second through slot.

[0011] Preferably, each set of the detection ruler includes a telescopic rod that is telescopically adjustable, a clamping plate is provided on the side wall of the telescopic rod, the clamping plate is slidably arranged in the clamping slot, the bottom end of the telescopic rod is provided with a ruler that passes through the second through slot, the ruler has a bending portion, and the top end of the telescopic rod is connected to the indicator plate attached to the top surface of the mounting box.

[0012] Preferably, a connecting block is provided on the side wall of each telescopic rod, and two adjusting rods are rotatably provided in the installation box. Each adjusting rod passes through one of the connecting blocks and is threadedly connected to it, and one side of the two adjusting rods passes through the side wall of the installation box and extends to the outside thereof.

[0013] After adopting the above structure, the utility model has the following advantages:

[0014] The present application provides a rotatable detection component and cooperates with the limit hole on the fixed block to enable it to be rotated and adjusted, thereby changing the angle of the detection ruler, so that it can meet the crack detection needs on the ground and wall at the same time, improving its adaptability. By providing a level bubble and adjustable legs, it is possible to quickly adjust the support state of the device, making it convenient for accurate measurement. By installing the scale lines, card slots and detection ruler design on the top and bottom walls of the box, especially the combination of the telescopic rod, card plate, ruler and indicator plate, the user can accurately measure the width of the crack.

[0015] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present invention will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or technical descriptions. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 It is the main view of the present utility model.

[0018] Figure 2 yes Figure 1 Oblique projection Figure 1 .

[0019] Figure 3 yes Figure 1 Oblique projection Figure 2 .

[0020] Figure 4 It is a schematic diagram of the utility model in the open state.

[0021] As shown in the figure: 1. Installation box; 2. Connecting block; 3. Fixing block; 4. First support rod; 5. Second support rod; 6. Turntable; 7. Rocker; 8. Limit screw; 9. Adjustment rod; 10. Second through slot; 11. Level bubble; 12. Ruler; 13. Telescopic rod; 14. Indicator plate; 15. First through slot; 16. Limit hole; 17. Snap-in plate; 18. Slot. DETAILED DESCRIPTION

[0022] The following describes in detail embodiments of the present application. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application and are not to be construed as limiting the present application.

[0023] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; they can refer to internal communication between two components or the interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.

[0024] Combined with attachment Figures 1-4 A crack detection ruler for construction engineering quality inspection includes a support component and a detection component installed on the support component.

[0025] The support assembly includes two groups of support frames arranged opposite to each other, each group of support frames includes a fixed block 3, each fixed block 3 is provided with two groups of legs arranged at an angle, and the angle between the two groups of legs is 20°-30°. Each group of legs includes a hollow first support rod 4, and the hollow part of the first support rod 4 is threadedly connected to the second support rod 5, and the bottom end of the second support rod 5 can be set to a cone.

[0026] The detection assembly includes an installation box 1, a level bubble 11 is provided on the side wall of the installation box 1, the installation box 1 is rotatably set between two groups of support frames, and two groups of detection ruler adjustment mechanisms and detection rulers respectively installed on the two groups of detection ruler adjustment mechanisms are provided on the installation box 1.

[0027] A first through slot 15 is provided on the top wall of the mounting box 1, and scale lines are provided on both sides of the first through slot 15 on the top surface of the mounting box 1. A second through slot 10 arranged opposite to the first through slot 15 is provided on the bottom wall of the mounting box 1, and a card slot 18 is provided on the side walls on both sides of the second through slot 10. Each set of detection rulers includes a telescopic rod 13 that can be telescopically adjusted. The telescopic rod 13 is arranged into a telescopic structure of a fishing rod. A snap-on plate 17 is provided on the side wall of the telescopic rod 13, and the snap-on plate 17 is slidably set in the card slot 18. The bottom end of the telescopic rod 13 is provided with a scale 12 that passes through the second through slot 10. The scale 12 has a bending portion. The top of the telescopic rod 13 is connected to the indicator plate 14 that fits on the top surface of the mounting box 1, and the two sides of the indicator plate 14 are arranged in an arrow shape.

[0028] On one side, the rotating shaft connecting the mounting box 1 and the fixed block 3 passes through the fixed block 3 and is connected to a turntable 6. A hollow rocker 7 is provided on the turntable 6. A limit screw 8 is threadedly connected to the rocker 7. The limit screw 8 passes through the turntable 6. There is a gap between the limit screw 8 and the turntable 6. Four limit holes 16 that can cooperate with the limit screw 8 are provided in a circular array along the rotating shaft of the mounting box 1 on the fixed block 3.

[0029] A connecting block 2 is provided on the side wall of each telescopic rod 13, and two adjusting rods 9 are rotatably provided in the mounting box 1. Each adjusting rod 9 passes through a connecting block 2 and is threadedly connected to it. One side of the two adjusting rods 9 passes through the side wall of the mounting box 1 and extends to the outside thereof.

[0030] When the device of the present application is in use, it is placed above the crack, and the second support rod 5 is adjusted to make the installation box 1 parallel to the ground, and the two rulers 12 are pulled down to be inserted into the crack. One of the adjusting screws is adjusted to drive the telescopic rod 13 matched with it to move so that the ruler 12 is in contact with the side wall of the crack, and then the other adjusting screw is adjusted to move the matched ruler 12 to the other side until it is in contact with the other side wall of the crack. The length between the two indicator plates 14 is read as the crack width. If the width of the wall crack needs to be detected, the limit screw 8 is rotated to make it unscrewed from the limit hole 16, and the installation box 1 can be rotated by the rocker 7 to make the ruler 12 perpendicular to the wall, and the limit screw 8 is rotated again to be inserted into the limit hole 16, and the installation box 1 is fixed. The detection steps are the same as above.

[0031] The above description of the present invention and its embodiments is non-limiting. What is shown in the full text is only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by this and, without departing from the purpose of the present invention, designs a structure and embodiment similar to the technical solution without creatively designing, they shall fall within the scope of protection of the present invention.

Claims

1. A crack detection ruler for construction engineering quality inspection, characterized in that: include: A support assembly comprising two sets of support frames arranged opposite to each other, each set of support frames comprising a fixed block, and each fixed block being provided with two sets of legs arranged at an angle; The detection component includes a mounting box, the mounting box is rotatably arranged between the two groups of support frames, and the mounting box is provided with two groups of detection ruler adjustment mechanisms and detection rulers respectively mounted on the two groups of detection ruler adjustment mechanisms.

2. A crack detection ruler for construction engineering quality inspection according to claim 1, characterized in that: Each group of supporting legs includes a hollow first supporting rod, and the hollow portion of the first supporting rod is threadedly connected to the second supporting rod.

3. The crack detection ruler for construction engineering quality inspection according to claim 1, characterized in that: A level bubble is provided on the side wall of the installation box.

4. A crack detection ruler for construction engineering quality inspection according to claim 1, characterized in that: On one side, the rotating shaft connecting the mounting box and the fixed block passes through the fixed block and is connected to a turntable. A hollow rocker is provided on the turntable. A limit screw is threadedly connected to the rocker. The limit screw passes through the turntable. Four limit holes that can cooperate with the limit screws are provided on the fixed block along a circular array along the rotating shaft of the mounting box.

5. The crack detection ruler for construction engineering quality inspection according to claim 1, characterized in that: A first through slot is provided on the top wall of the installation box, and scale lines are provided on both sides of the first through slot on the top surface of the installation box. A second through slot is provided on the bottom wall of the installation box opposite to the first through slot, and card slots are provided on both side walls of the second through slot.

6. A crack detection ruler for construction engineering quality inspection according to claim 5, characterized in that: Each set of the detection ruler includes a telescopic rod that can be telescopically adjusted. A clamping plate is provided on the side wall of the telescopic rod. The clamping plate is slidably arranged in the clamping slot. The bottom end of the telescopic rod is provided with a ruler that passes through the second through slot. The ruler has a bending portion. The top end of the telescopic rod is connected to the indicator plate attached to the top surface of the installation box.

7. A crack detection ruler for construction engineering quality inspection according to claim 6, characterized in that: A connecting block is provided on the side wall of each telescopic rod, and two adjusting rods are rotatably provided in the installation box. Each adjusting rod passes through one of the connecting blocks and is threadedly connected to it, and one side of the two adjusting rods passes through the side wall of the installation box and extends to the outside thereof.

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