Size measuring tool for building block quality inspection

Abstract

The utility model relates to the technical field of building block quality inspection, in particular to a size measuring tool for building block quality inspection, which comprises a rectangular block, a fixed plate, a movable plate and an automatic measuring device, the lower end of the side wall of one side of the rectangular block is fixedly connected with the fixed plate, one side of the rectangular block is provided with a side opening, and the lower end of the side wall of the rectangular block is fixedly connected with the movable plate. A cavity penetrating through the side opening is formed in the rectangular block, the movable plate is adjustably installed in the cavity through the automatic measuring device, a main scale and an auxiliary scale are arranged on the left side and the right side of the front side wall and the rear side wall of the rectangular block respectively, and the difference between the zero starting point of the main scale and the zero starting point of the auxiliary scale is the thickness of the fixed plate. The zero starting point of the main scale is located at the edge of the bottom wall of the fixing plate, the zero starting point of the auxiliary scale is located at the edge of the top wall of the fixing plate, the overall length of the building block and the hollow length of the hollow building block can be conveniently measured, and by means of the design, workers can rapidly obtain specific data when measuring the building blocks of different models.

Description

Technical Field

[0001] The utility model relates to the technical field of building block quality inspection, in particular to a size measuring tool for building block quality inspection. Background Art

[0002] As we all know, in the construction industry, the quality of building blocks is directly related to the stability and safety of the building. Measuring tools for building block quality inspection refer to various measuring instruments and instruments used in the process of building block quality inspection. These tools are used to measure the size, shape, angle, flatness and other parameters of building blocks to ensure that the quality of the blocks meets the relevant standards and requirements.

[0003] Different building blocks have different sizes and shapes. If the scale unit or accuracy of the measuring tool used does not match the block structure, it may lead to errors in the measurement results. For building blocks of different lengths, operators need to manually adjust the measuring tools or equipment, which will increase the measurement time and lead to inefficiency. Especially when a large number of blocks need to be measured, this manual adjustment process will significantly affect the overall work progress. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a dimension measuring tool for quality inspection of building blocks.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dimension measuring tool for quality inspection of building blocks, comprising a rectangular block, a fixed plate, a movable plate and an automatic measuring device, the fixed plate is fixedly connected to the lower end of one side wall of the rectangular block, a side opening is opened on one side of the rectangular block, a cavity penetrating the side opening is opened in the rectangular block, the movable plate is adjustably installed in the cavity through the automatic measuring device, a main ruler and a secondary ruler are respectively arranged on the left and right sides of the front and rear side walls of the rectangular block, a main positioning bottom mark and a secondary positioning bottom mark are respectively installed at the upper and lower ends of the fixed plate close to the side wall of the rectangular block, a main positioning top mark and a secondary positioning top mark are respectively installed at the upper and lower ends of the movable plate close to the side wall of the rectangular block, the main positioning top mark and the main positioning bottom mark both point to the main ruler, and the secondary positioning top mark and the secondary positioning bottom mark both point to the secondary ruler.

[0008] In order to realize automatic movement measurement of the movable plate, the utility model is improved in that the automatic measuring device includes a threaded rod, a slider and a micro motor, the threaded rod is rotatably installed in the cavity, a driven bevel gear is installed on the top outer wall of the threaded rod, one side of the driven bevel gear is meshedly connected with an active bevel gear, one side of the active bevel gear passes through the side wall of the rectangular block and is installed with the micro motor, the slider is threadedly installed on the threaded rod, and the side of the slider close to the side opening is fixedly connected to the side wall of the movable plate.

[0009] In order to protect the micro motor, the utility model is improved in that a protection frame is installed on the outer wall of the micro motor, and a heat dissipation groove is opened on a side of the protection frame away from the rectangular block.

[0010] Preferably, the utility model is improved in that the movable plate is of T-shaped design.

[0011] In order to improve the accuracy of measurement, the utility model is improved in that the pointing ends of the main positioning top mark, the main positioning bottom mark, the auxiliary positioning top mark and the auxiliary positioning bottom mark are all designed with triangular tips.

[0012] In order to facilitate the operator to hold and manipulate the measuring tool more easily, the utility model is improved in that a handle is installed on a side wall of the rectangular block away from the side opening.

[0013] In order to improve the anti-slip property of the handle, the utility model is improved in that a rubber pad is installed on the outer wall of the handle, and anti-slip convex points are arranged on the rubber pad.

[0014] In order to facilitate the control of the opening and closing of the micro motor, the utility model is improved in that a control button is installed on the side wall of the rectangular block between the handle and the protective frame, and the control button and the micro motor are electrically connected.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a dimension measuring tool for quality inspection of building blocks, which has the following beneficial effects:

[0017] 1. The dimension measuring tool for quality inspection of building blocks can enable the staff to measure the overall length of the building blocks and the internal length of the hollow building blocks through the main ruler and auxiliary ruler, avoiding the scale difference between building blocks with different structures, and can quickly read and accurately obtain data, thereby improving the measurement accuracy and work efficiency;

[0018] 2. The dimension measuring tool for quality inspection of building blocks is provided with an automatic measuring tool. The micro motor drives the threaded rod through the active bevel gear and the driven bevel gear to realize the up and down movement of the slider, and then drives the movable plate to adjust the distance between the movable plate and the fixed plate, so as to realize automatic mobile measurement of building blocks. The automatic adjustment function can save the operator from the process of manually adjusting the measuring tool, thereby speeding up the measurement speed. Especially when continuously measuring building blocks of different lengths, this advantage is more obvious, which improves the versatility and adaptability of the tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from a first angle;

[0020] Figure 2 This is a schematic diagram of the third perspective structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the utility model from a third angle;

[0022] Figure 4 It is a schematic diagram of a half-section three-dimensional structure of a rectangular block of the utility model.

[0023] In the figure: 1. rectangular block; 2. fixed plate; 3. movable plate; 4. side opening; 5. cavity; 6. main scale; 7. auxiliary scale; 8. main positioning bottom mark; 9. auxiliary positioning bottom mark; 10. main positioning top mark; 11. auxiliary positioning top mark; 12. threaded rod; 13. slider; 14. micro motor; 15. driven bevel gear; 16. driving bevel gear; 17. protective frame; 18. heat sink; 19. handle; 20. rubber pad; 21. anti-slip bump; 22. control button. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4A dimension measuring tool for quality inspection of building blocks, comprising a rectangular block 1, a fixed plate 2, a movable plate 3 and an automatic measuring device, wherein the lower end of a side wall of one side of the rectangular block 1 is fixedly connected to the fixed plate 2, a side opening 4 is provided on one side of the rectangular block 1, a cavity 5 penetrating the side opening 4 is provided in the rectangular block 1, the movable plate 3 is adjustable and installed in the cavity 5 through the automatic measuring device, a main scale 6 and a secondary scale 7 are respectively provided on the left and right sides of the front and rear side walls of the rectangular block 1, and the fixed plate 2 is respectively installed near the upper and lower ends of the side wall of the rectangular block 1 There are main positioning bottom mark 8 and auxiliary positioning bottom mark 9, and the upper and lower ends of the side wall of the movable plate 3 close to the rectangular block 1 are respectively installed with a main positioning top mark 10 and an auxiliary positioning top mark 11, the main positioning top mark 10 and the main positioning bottom mark 8 both point to the main scale 6, and the auxiliary positioning top mark 11 and the auxiliary positioning bottom mark 9 both point to the auxiliary scale 7. In this embodiment, when it is necessary to measure the size of the building block quality inspection, before measuring the overall length of the building block, first move the rectangular block 1 to drive the fixed plate 2 to contact the bottom wall of the building block, and then start the automatic measuring device , so that it drives the movable plate 3 to move in the direction of the building block until the movable plate 3 contacts the top wall of the building block, clamps the two ends of the building block, and then observes the number pointed to by the secondary positioning top mark 11 on the secondary ruler 7 to determine the measured data. When it is necessary to measure the internal length of the hollow building block, firstly, the movable plate 3 is driven by the automatic measuring device to be adjusted to the position about to contact with the fixed plate 2, and then the rectangular block 1 drives the fixed plate 2 to extend into the building block and contact the inner bottom wall of the building block, and then the automatic measuring device is started, so that the automatic measuring device drives the movable plate 3 to The movable plate 3 is lifted up to make the top wall of the movable plate 3 contact the inner top wall of the building block, and the data of the main positioning top mark 10 on the main scale 6 is observed to complete the measurement operation of the inner length of the hollow building block. The difference between the zero starting point of the main scale 6 and the zero starting point of the auxiliary scale 7 is the thickness of the fixed plate 2. The zero starting point of the main scale 6 is at the edge of the bottom wall of the fixed plate 2, and the zero starting point of the auxiliary scale 7 is at the edge of the top wall of the fixed plate 2, which is convenient for measuring the overall length of the building block and the hollow length of the hollow building block. This design enables the staff to quickly obtain specific data when measuring building blocks of different models.

[0026] In actual use, the automatic movement measurement of the movable plate 3 is further realized. In this embodiment, the automatic measuring device includes a threaded rod 12, a slider 13 and a micro motor 14. The threaded rod 12 is rotatably installed in the cavity 5. A driven bevel gear 15 is installed on the top outer wall of the threaded rod 12. One side of the driven bevel gear 15 is meshedly connected with an active bevel gear 16. One side of the active bevel gear 16 penetrates the side wall of the rectangular block 1 and is installed with the micro motor 14. The threaded rod 12 is threadedly installed with the slider 13 and the micro motor 14. Block 13, the side of the slider 13 close to the side opening 4 is fixedly connected to the side wall of the movable plate 3, when it is necessary to start the automatic measuring device, start the micro motor 14, the output end of the micro motor 14 drives the active bevel gear 16, the active bevel gear 16 drives the driven bevel gear 15, the driven bevel gear 15 drives the threaded rod 12 to rotate, the threaded rod 12 drives the slider 13 to move linearly in the cavity 5 during the rotation process, so as to facilitate the adjustment of the spacing between the movable plate 3 and the fixed plate 2, and to facilitate the automatic movement measurement of the building blocks.

[0027] During actual use, the micro motor 14 is further protected. In this embodiment, a protective frame 17 is installed on the outer wall of the micro motor 14. A heat dissipation groove 18 is opened on the side of the protective frame 17 away from the rectangular block 1. The protective frame 17 can prevent dust, debris, etc. from entering the interior of the micro motor 14, keep the interior of the micro motor 14 clean, and prevent poor heat dissipation or malfunction due to dust accumulation. The heat dissipation groove 18 can effectively increase the heat exchange area between the micro motor 14 and the external environment, improve the heat dissipation efficiency of the micro motor 14, and prevent the micro motor 14 from being damaged due to overheating.

[0028] Preferably, the utility model is improved in that the movable plate 3 is of T-shaped design, which facilitates the installation of the slider 13 and the movable plate 3 and adapts to the shape of the side opening 4 .

[0029] In actual use, in order to further improve the accuracy of measurement, in this embodiment, the pointing ends of the main positioning top mark 10, the main positioning bottom mark 8, the auxiliary positioning top mark 11 and the auxiliary positioning bottom mark 9 are all triangular tip designs, which can further accurately observe the measured data information.

[0030] In actual use, in order to further facilitate the operator to hold and manipulate the measuring tool more easily, in this embodiment, a handle 19 is installed on the side wall of the rectangular block 1 away from the side opening 4. The design of the handle 19 can make it easier for the operator to hold and manipulate the measuring tool, especially when performing precise measurements or working for a long time, which can effectively reduce hand fatigue and improve work comfort.

[0031] In actual use, the anti-slip property of the handle 19 is further improved. In this embodiment, a rubber pad 20 is installed on the outer wall of the handle 19, and anti-slip bumps 21 are provided on the rubber pad 20. The rubber pad 20 itself has soft and anti-slip properties, which can reduce the friction between the hand and the handle 19, making the operator's grip more comfortable. The design of the anti-slip bumps 21 can further increase the contact area between the hand and the rubber pad 20, improve the firmness of the grip, and improve the accuracy and stability of the measurement.

[0032] In actual use, it is further convenient to control the opening and closing of the micro motor 14. In this embodiment, a control button 22 is installed on the side wall of the rectangular block 1 between the handle 19 and the protective frame 17. The control button 22 and the micro motor 14 are electrically connected. The control button 22 facilitates the control of the opening and closing of the micro motor 14.

[0033] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0034] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dimension measuring tool for quality inspection of building blocks, comprising a rectangular block (1), a fixed plate (2), a movable plate (3) and an automatic measuring device, characterized in that: The fixed plate (2) is fixedly connected to the lower end of one side wall of the rectangular block (1); a side opening (4) is provided on one side of the rectangular block (1); a cavity (5) penetrating the side opening (4) is provided in the rectangular block (1); the movable plate (3) is adjustably installed in the cavity (5) by means of the automatic measuring device; a main scale (6) and a secondary scale (7) are respectively arranged on the left and right sides of the front and rear side walls of the rectangular block (1); a main positioning bottom mark (8) and a secondary positioning bottom mark (9) are respectively installed at the upper and lower ends of the side wall of the fixed plate (2) close to the rectangular block (1); a main positioning top mark (10) and a secondary positioning top mark (11) are respectively installed at the upper and lower ends of the side wall of the movable plate (3) close to the rectangular block (1); the main positioning top mark (10) and the main positioning bottom mark (8) both point to the main scale (6); and the secondary positioning top mark (11) and the secondary positioning bottom mark (9) both point to the secondary scale (7).

2. A dimension measuring tool for quality inspection of building blocks according to claim 1, characterized in that: The automatic measuring device comprises a threaded rod (12), a slider (13) and a micro motor (14); the threaded rod (12) is rotatably mounted in the cavity (5); a driven bevel gear (15) is mounted on the top outer wall of the threaded rod (12); a driving bevel gear (16) is meshedly connected to one side of the driven bevel gear (15); the micro motor (14) is mounted on one side of the driving bevel gear (16) penetrating through the side wall of the rectangular block (1); the slider (13) is threadedly mounted on the threaded rod (12); and a side of the slider (13) close to the side opening (4) is fixedly connected to the side wall of the movable plate (3).

3. A dimension measuring tool for quality inspection of building blocks according to claim 2, characterized in that: A protective frame (17) is installed on the outer wall of the micro motor (14), and a heat dissipation groove (18) is provided on a side of the protective frame (17) away from the rectangular block (1).

4. A dimension measuring tool for quality inspection of building blocks according to claim 3, characterized in that: The movable plate (3) is of T-shaped design.

5. A dimension measuring tool for quality inspection of building blocks according to claim 4, characterized in that: The pointing ends of the main positioning top mark (10), the main positioning bottom mark (8), the auxiliary positioning top mark (11) and the auxiliary positioning bottom mark (9) are all designed as triangular tips.

6. A dimension measuring tool for quality inspection of building blocks according to claim 5, characterized in that: A handle (19) is installed on a side wall of the rectangular block (1) away from the side opening (4).

7. A dimension measuring tool for quality inspection of building blocks according to claim 6, characterized in that: A rubber pad (20) is installed on the outer wall of the handle (19), and anti-slip protrusions (21) are provided on the rubber pad (20).

8. A dimension measuring tool for quality inspection of building blocks according to claim 7, characterized in that: A control button (22) is installed on the side wall of the rectangular block (1) between the handle (19) and the protective frame (17); the control button (22) and the micro motor (14) are electrically connected.

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