Concrete building material hardness detection device

Abstract

The utility model discloses a concrete building material hardness detection device which comprises a working table, a hardness detection rod is arranged above the working table, a protection mechanism is arranged at the top of the working table and comprises a fixed plate, a side protection plate and a rotating plate, the fixed plate is located at the top end of the working table, the side protection plate is arranged on the side portion of the fixed plate in a sliding mode, and the rotating plate is arranged on the side portion of the side protection plate. The rotating plate is rotationally connected to the front face of one side protection plate, and a positioning mechanism is arranged on the side portion of the rotating plate. Through mutual cooperation of the fixed plate, the side protection plate, the rotating plate, the insertion plate, the sliding column and the positioning mechanism, the fixed plate, the side plate and the rotating plate enable a concrete material hardness detection position to be shielded, the insertion plate and the sliding column enable the side protection plate to be in sliding connection with the fixed plate, and the positioning mechanism limits the rotating horizontal position of the rotating plate. Furthermore, when the hardness of the concrete material is detected, fragment splashing prevention protection is facilitated, so that the surrounding environment is protected.

Description

Technical Field

[0001] The utility model relates to the field of concrete building material hardness detection, in particular to a concrete building material hardness detection device. Background Art

[0002] Concrete building materials usually refer to the building materials used in the construction of buildings. There are various types of concrete building materials. When concrete building materials are produced, hardness testing is usually required to ensure their composite standards, and concrete building material hardness testing devices will be used.

[0003] Application No. 202323313893.9 mentions a device for detecting the hardness of building materials, which includes a main body, a workbench and a mounting frame arranged on the upper wall of the workbench, a connecting block is fixedly connected to one side wall of the mounting frame, a hydraulic rod is fixedly connected to the lower wall of the connecting block, a docking rod is fixedly connected to the lower end of the hydraulic rod, a clamping assembly is provided at one end of the docking rod, a detection assembly is provided inside the clamping assembly, the detection assembly includes a hardness detection rod, and a detection area is provided on the workbench.

[0004] The hydraulic cylinder drives the hardness detection rod to move vertically, and the concrete building material is placed on the top of the workbench. The hardness detection rod is then used to press down on the concrete building material for detection. However, when the concrete material is pressed down, the surface of the concrete material may crack, causing fragments to splash, which poses a danger to the surrounding environment. In addition, the hardness detection device is not convenient for external shielding and protection of the concrete material hardness detection point, and has certain limitations. Utility Model Content

[0005] The purpose of the present invention is to provide a device for detecting the hardness of concrete building materials to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a device for detecting the hardness of concrete building materials, comprising:

[0007] A workbench, with a hardness detection rod provided above the workbench;

[0008] A protective mechanism is provided on the top of the workbench, and the protective mechanism includes:

[0009] A fixed plate, the fixed plate being located on the top of the workbench;

[0010] side guard plates, the side guard plates being slidably arranged on the sides of the fixed plate;

[0011] A rotating plate is rotatably connected to the front side of one of the side guard plates, and a positioning mechanism is provided on the side of the rotating plate.

[0012] Preferably, the side of the fixed plate is symmetrically fixedly connected with an assembly plate, the top of the assembly plate is threadedly inserted with a locking bolt, one end of the locking bolt is threadedly inserted with the workbench, and a through groove is opened on the side of the fixed plate.

[0013] Preferably, the side of the side guard plate is fixedly connected with an inserting plate, the side of the fixed plate is provided with a mounting groove, the inserting plate is slidably inserted and connected with the inner cavity of the mounting groove, the side of the inner wall of the mounting groove is provided with a first sliding groove, the side of the inserting plate is fixedly connected with a sliding column, the sliding column is slidably inserted and connected with the inner cavity of the first sliding groove.

[0014] Preferably, a groove is provided at the bottom end of the side guard plate, a first magnet is embedded in the inner cavity of the groove, a second magnet is symmetrically fixedly connected to the top end of the workbench, the first magnet and the second magnet have opposite magnetic poles, a square groove is provided on the front side of the rotating plate, a plastic transparent plate is embedded in the inner cavity of the square groove.

[0015] Preferably, the positioning mechanism includes:

[0016] A positioning plate, a second sliding groove is provided on the front of the rotating plate, the positioning plate slides and penetrates the inner cavity of the second sliding groove, and an assembly groove is provided on the side of the positioning plate;

[0017] An auxiliary frame, the side of the auxiliary frame is fixedly connected to the rotating plate, the inner cavity of the auxiliary frame is slidably inserted and connected with a locking plate, the side of the locking plate is fixedly inserted and connected with a third magnet, the side of the inner wall of the assembly groove is fixedly connected with a fourth magnet, and the third magnet and the fourth magnet have opposite magnetic poles.

[0018] Preferably, a mounting rod is threadedly inserted into the bottom end of the auxiliary frame, a sliding groove is provided at the bottom end of the locking plate, and the end of the mounting rod is slidably inserted into the inner cavity of the sliding groove.

[0019] The technical effects and advantages of this utility model are:

[0020] The utility model utilizes the mutual cooperation of the fixed plate, the side guard plate, the rotating plate, the inserted plate, the sliding column and the positioning mechanism. The fixed plate, the side plate and the rotating plate block the concrete material hardness detection location. The inserted plate and the sliding column enable the side guard plate to be slidably connected to the fixed plate. The positioning mechanism limits the horizontal rotation position of the rotating plate, which is beneficial for preventing fragments from splashing when testing the hardness of the concrete material, thereby protecting the surrounding environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0022] Figure 2For this utility model Figure 1 Enlarged structural diagram at point A in the middle.

[0023] Figure 3 For this utility model Figure 1 Enlarged structural diagram at point B in the middle.

[0024] Figure 4 This is a front cross-sectional structural diagram of the positioning plate of the utility model.

[0025] In the figure: 1. Workbench; 2. Hardness detection rod; 3. Protection mechanism; 31. Fixed plate; 32. Side guard plate; 33. Rotating plate; 34. Insert plate; 35. Sliding column; 36. First magnet; 37. Second magnet; 4. Positioning mechanism; 41. Positioning plate; 42. Auxiliary frame; 43. Locking plate; 44. Third magnet; 45. Fourth magnet; 46. Mounting rod; 5. Plastic transparent plate. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] The utility model provides Figure 1-4 The device for testing the hardness of concrete building materials shown includes a workbench 1 , which is convenient for placing concrete materials thereon so that a hardness testing rod 2 can perform hardness testing operations on the concrete materials. The hardness testing rod 2 is provided above the workbench 1 .

[0028] Furthermore, a protective mechanism 3 is provided on the top of the workbench 1. The protective mechanism 3 includes a fixed plate 31, a side guard plate 32 and a rotating plate 33. The fixed plate 31, the side guard plate 32 and the rotating plate 33 are conducive to placing the concrete material between the four, so as to prevent the splashing of fragments when the hardness of the concrete material is tested, so as to protect the surrounding environment. The rotating plate 33 is conducive to opening the space between the two side guard plates 32 by rotation to put in or take out the concrete material. The fixed plate 31 is located at the top of the workbench 1, the side guard plates 32 are slidably provided on the side of the fixed plate 31, and the rotating plate 33 is rotatably connected to the front of one of the side guard plates 32. The side of the rotating plate 33 is provided with a positioning mechanism 4.

[0029] Specifically, the side of the fixing plate 31 is symmetrically fixedly connected with the assembly plate, and the assembly plate and the locking bolt are conducive to the installation and disassembly of the fixing plate 31. The top thread of the assembly plate is inserted and connected with the locking bolt, and one end of the locking bolt is threadedly inserted and connected with the workbench 1. A through groove is provided on the side of the fixing plate 31, and the side of the side guard plate 32 is fixedly connected with the insertion plate 34, which is conducive to the vertical sliding installation of the side guard plate 32 and the fixing plate 31, facilitating the positioning of the installation of the side guard plate 32. The side of the fixing plate 31 is provided with a mounting groove, and the insertion plate 34 is slidably inserted and connected with the inner cavity of the mounting groove. The side of the inner wall of the mounting groove is provided with a first sliding groove, and the side of the insertion plate 34 is fixedly connected with a sliding column 35, and the sliding column 35 is convex The sliding column 35 is conducive to limiting the position of the insertion plate 34 and the fixed plate 31, and prevents the insertion plate 34 from being separated from the fixed plate 31 at will. The sliding column 35 is slidably inserted into the inner cavity of the first slide groove, and the bottom end of the side guard plate 32 is provided with a groove, and the inner cavity of the groove is embedded with a first magnet 36. The first magnet 36 and the second magnet 37 are conducive to limiting the position of the side guard plate 32, which is convenient for installing and disassembling the side guard plate 32. The top of the workbench 1 is symmetrically fixedly connected with the second magnet 37, and the first magnet 36 and the second magnet 37 have opposite magnetic poles. The front of the rotating plate 33 is provided with a square groove, and the inner cavity of the square groove is embedded with a plastic transparent plate 5, which is conducive to observing the hardness test of the concrete material.

[0030] Furthermore, the positioning mechanism 4 includes a positioning plate 41 and an auxiliary frame 42. The positioning plate 41 is conducive to corresponding to the rotation position of the rotating plate 33, and the auxiliary frame 42 is conducive to making the locking plate 43 slide thereon, thereby facilitating the sliding support of the locking plate 43. A second sliding groove is provided on the front of the rotating plate 33, and the positioning plate 41 slides and penetrates the inner cavity of the second sliding groove. An assembly groove is provided on the side of the positioning plate 41, and the side of the auxiliary frame 42 is fixedly connected to the rotating plate 33. The inner cavity of the auxiliary frame 42 is slidably penetrated and connected with the locking plate 43, which is conducive to limiting the relative position of the auxiliary frame 42 and the positioning plate 41, thereby facilitating the rotation position of the rotating plate 33. The locking plate 33 is locked to prevent it from rotating at will. The side of the locking plate 43 is fixedly connected with a third magnet 44. The third magnet 44 and the fourth magnet 45 are conducive to limiting the position of the locking plate 43 and preventing the locking plate 43 from sliding at will. The side of the inner wall of the assembly groove is fixedly connected with a fourth magnet 45. The third magnet 44 and the fourth magnet 45 have opposite magnetic poles. The bottom end of the auxiliary frame 42 is threadedly connected with a mounting rod 46, which is conducive to guiding the horizontal sliding of the locking plate 43 and is also conducive to the installation and disassembly of the locking plate 43. A sliding groove is provided at the bottom end of the locking plate 43, and the end of the mounting rod 46 is slidably connected to the inner cavity of the sliding groove.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A device for detecting the hardness of concrete building materials, comprising: A workbench (1), wherein a hardness detection rod (2) is provided above the workbench (1); It is characterized in that a protective mechanism (3) is provided on the top of the workbench (1), and the protective mechanism (3) comprises: A fixed plate (31), the fixed plate (31) being located at the top of the workbench (1); A side guard plate (32) is slidably arranged on a side of the fixed plate (31); A rotating plate (33) is rotatably connected to the front side of one of the side guard plates (32), and a positioning mechanism (4) is provided on the side of the rotating plate (33).

2. A concrete building material hardness detection device according to claim 1, characterized in that: The side of the fixing plate (31) is symmetrically fixedly connected to an assembly plate, the top of the assembly plate is threadedly connected to a locking bolt, one end of the locking bolt is threadedly connected to the workbench (1), and a through groove is opened on the side of the fixing plate (31).

3. A concrete building material hardness detection device according to claim 1, characterized in that: The side of the side guard plate (32) is fixedly connected with an insertion plate (34), the side of the fixed plate (31) is provided with a mounting groove, the insertion plate (34) is slidably inserted and connected with the inner cavity of the mounting groove, the side of the inner wall of the mounting groove is provided with a first sliding groove, the side of the insertion plate (34) is fixedly connected with a sliding column (35), and the sliding column (35) is slidably inserted and connected with the inner cavity of the first sliding groove.

4. A concrete building material hardness testing device according to claim 1, characterized in that: A groove is provided at the bottom end of the side guard plate (32), a first magnet (36) is embedded in the inner cavity of the groove, a second magnet (37) is symmetrically fixedly connected to the top end of the workbench (1), the first magnet (36) and the second magnet (37) have opposite magnetic poles, and a square groove is provided on the front side of the rotating plate (33), a plastic transparent plate (5) is embedded in the inner cavity of the square groove.

5. A concrete building material hardness testing device according to claim 1, characterized in that: The positioning mechanism (4) comprises: A positioning plate (41), a second sliding groove is provided on the front of the rotating plate (33), the positioning plate (41) slides and penetrates the inner cavity of the second sliding groove, and an assembly groove is provided on the side of the positioning plate (41); An auxiliary frame (42), the side of the auxiliary frame (42) is fixedly connected to the rotating plate (33), the inner cavity of the auxiliary frame (42) is slidably inserted and connected with a locking plate (43), the side of the locking plate (43) is fixedly inserted and connected with a third magnet (44), the side of the inner wall of the assembly groove is fixedly connected with a fourth magnet (45), and the third magnet (44) and the fourth magnet (45) have opposite magnetic poles.

6. A concrete building material hardness testing device according to claim 5, characterized in that: The bottom end of the auxiliary frame (42) is threadedly connected with a mounting rod (46), the bottom end of the locking plate (43) is provided with a sliding groove, and the end of the mounting rod (46) is slidably connected with the inner cavity of the sliding groove.

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