Decoration material hardness detection device
By introducing structures such as support frames, limiting plates, and collection frames into the hardness testing device for building materials, the problems of material displacement and damage during the testing process are solved, achieving stable fixation of materials and convenient collection of fragments, thus improving testing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2026-04-14
AI Technical Summary
Existing hardness testing devices for building materials are prone to misalignment and damage during testing, and the broken fragments are difficult to clean up.
A device for testing the hardness of decorative materials was designed, comprising a support frame for support, a limiting plate for fixing the decorative materials, a collection frame for collecting fragments, a hammer block for testing the materials, and a threaded rod and a connecting plate for moving and fixing the limiting plate, and a guide frame and a winding roller for controlling the motion of the hammer block.
It achieves stable fixing of decoration materials and convenient collection of fragments, improves testing efficiency, avoids material displacement and damage, and simplifies the cleaning process.
Smart Images

Figure CN224122372U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of testing device technology, specifically a hardness testing device for building materials. Background Technology
[0002] Hardness testing of building materials refers to the assessment of a material's ability to resist external pressure and abrasion through a series of testing methods. Hardness testing is crucial for ensuring material quality and lifespan.
[0003] Existing testing devices have cumbersome testing processes. An existing authorized patent for a hardness testing device for building materials (patent number CN202221480351.3) allows the device to test the hardness of building materials of different specifications by setting up a lifting component. In this embodiment, by combining the testing component and the lifting component, the device can test building materials of different specifications, with good testing results and is more suitable for widespread use.
[0004] In the aforementioned utility model, the decoration materials are placed directly on the shelf during testing, lacking any limiting for the materials. As a result, when the materials are repeatedly impacted by the testing block, they are prone to shifting, requiring constant adjustment of their position. Furthermore, the materials may be damaged during the testing process, and the broken fragments are difficult to clean.
[0005] Therefore, we have made improvements to this and proposed a device for testing the hardness of building materials. Utility Model Content
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0007] This utility model discloses a hardness testing device for decorative materials, comprising a base, a collection frame inside the base, a protective frame fixedly mounted on the top surface of the base, and two support frames symmetrically fixedly mounted on the top surface of the base within the protective frame, on which decorative material boards are placed. Limiting plates are provided at both ends of the top surface of the decorative material boards. A threaded rod is rotatably mounted on one side of the top surface of the base, and a connecting plate is threadedly connected to the threaded rod. Both ends of the connecting plate are fixedly connected to the two limiting plates. An L-shaped mounting plate is fixedly mounted on one side of the top surface of the base. A first winding roller is rotatably mounted on the vertical section of the mounting plate. A guide frame is fixedly mounted on the horizontal end of the mounting plate, and a guide groove is formed on one side of the guide frame. A second winding roller is rotatably mounted between the inner walls of the guide groove. A connecting rope is wound on the first winding roller, and one end of the connecting rope passes through the mounting plate, is wound around the second winding roller, and is fixedly connected to a hammer block.
[0008] As a preferred technical solution of this utility model, the front of the base is provided with a cavity, the collection frame is slidably disposed in the cavity, and the top surface of the base is provided with a through groove, which communicates with the cavity.
[0009] As a preferred technical solution of this utility model, square grooves are symmetrically opened on the inner walls of both sides of the protective frame, and sliders are slidably arranged in the square grooves, and the sliders are fixedly connected to the ends of the limiting plate.
[0010] As a preferred technical solution of this utility model, a placement groove is provided through one side of the protective frame, the top surface of the placement groove is located at the bottom of the top surface of the square groove, and the thickness of the placement groove is greater than the thickness of the decorative material board.
[0011] As a preferred embodiment of this utility model, guide rods are fixedly connected to the top surface of the base and to both sides of the threaded rod, and the connecting plate is slidably connected to the guide rods.
[0012] As a preferred technical solution of this utility model, two fixed plates are symmetrically installed on the vertical section of the mounting plate, and the winding roller is rotatably disposed between the two fixed plates via a rotating shaft, with one end of the rotating shaft rotating through and extending to one end of one of the fixed plates.
[0013] As a preferred technical solution of this utility model, the vertical section of the mounting plate is provided with a locking hole and a through hole for the connecting rope to pass through, and the rotating shaft is provided with an insertion hole, and a limiting rod is inserted into both the insertion hole and the locking hole.
[0014] As a preferred embodiment of this utility model, the bottom end of the guide groove is through, and the hammer block is slidably connected to the guide groove, and the hammer block is located on the top of the decorative material board.
[0015] The beneficial effects of this utility model are:
[0016] In this utility model, the supporting frame can support the decorative material board, and the limiting plate can limit and fix the decorative material board, so as to facilitate the hammering block to hammer it. The base is provided with a collection frame, and the broken fragments can fall into the collection frame through the through groove, so as to facilitate the collection of fragments. Attached Figure Description
[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0018] Figure 1 This is a schematic diagram of the structure of a hardness testing device for decorative materials according to this utility model. Figure 1 ;
[0019] Figure 2 This is a schematic diagram of the structure of a hardness testing device for decorative materials according to this utility model. Figure 2 ;
[0020] Figure 3 This is a schematic diagram of the structure of a hardness testing device for decorative materials according to this utility model. Figure 3 .
[0021] In the diagram: 1. Base; 2. Collection frame; 3. Mounting plate; 4. Fixing plate; 5. Winding roller one; 6. Limiting rod; 7. Guide frame; 8. Hammering block; 9. Protective frame; 10. Guide rod; 11. Threaded rod; 12. Square groove; 13. Slider; 14. Limiting plate; 15. Support frame; 16. Decoration material board; 17. Through groove; 18. Connecting rope; 19. Through hole; 20. Winding roller two. Detailed Implementation
[0022] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0023] Example: Figures 1 to 3 As shown, this utility model discloses a hardness testing device for decorative materials, including a base 1. A collection frame 2 is installed inside the base 1 to facilitate the collection of broken fragments. A cavity is formed on the front of the base 1, and the collection frame 2 is slidably disposed within the cavity. A through groove 17 is formed on the top surface of the base 1, and the through groove 17 communicates with the cavity. The through groove 17 allows fragments to pass through, and the collection frame 2 can slide out of the cavity, thereby processing the fragments within the collection frame 2. The top surface of the collection frame 2 is open.
[0024] A protective frame 9 is fixedly installed on the top surface of the base 1, and two support frames 15 are symmetrically fixedly installed on the top surface of the base 1 within the protective frame 9. A decoration material board 16 is placed on the support frame 15, and a limit plate 14 is provided at both ends of the top surface of the decoration material board 16. Limit grooves are opened on the top surface of the support frame 15 respectively. The decoration material board 16 can be initially limited by the limit grooves. After the decoration material board 16 is placed, it can be limited and fixed by the limit plate 14 to prevent it from moving and needing adjustment during repeated hammering, thus affecting the testing efficiency.
[0025] Square grooves 12 are symmetrically formed on the inner walls of both sides of the protective frame 9. A slider 13 is slidably disposed within each square groove 12 and is fixedly connected to the end of the limiting plate 14. A placement groove is formed through one side of the protective frame 9, with its top surface located at the bottom of the top surface of the square groove 12. The thickness of the placement groove is greater than the thickness of the decorative material board 16. The position of the limiting plate 14 is adjustable. Before testing, the decorative material board 16 is passed through the placement groove to the bottom of the limiting plate 14 and positioned on the two support frames 15. Then, the height of the limiting plate 14 is adjusted to lower it and fit against the top surface of the decorative material board 16, thus limiting and fixing it in place.
[0026] A threaded rod 11 is rotatably mounted on one side of the top surface of the base 1. A connecting plate is threaded onto the threaded rod 11, and both ends of the connecting plate are fixedly connected to two limiting plates 14. Guide rods 10 are fixedly connected to the top surface of the base 1 on both sides of the threaded rod 11, and the connecting plate is slidably connected to the guide rods 10. By rotating the threaded rod 11, the connecting plate can move along it, thereby driving the limiting plates 14 to move. The guide rods 10 serve as guides.
[0027] An L-shaped mounting plate 3 is fixedly installed on one side of the top surface of the base 1. A winding roller 5 is rotatably installed on the vertical section of the mounting plate 3. A guide frame 7 is fixedly installed on the horizontal end of the mounting plate 3. A guide groove is opened on one side of the guide frame 7. A winding roller 20 is rotatably installed between the inner walls of the guide groove. A connecting rope 18 is wound on the winding roller 5. One end of the connecting rope 18 passes through the mounting plate 3, is wound on the winding roller 20, and is fixedly connected to a hammer block 8.
[0028] During testing, the winding roller 5 can be rotated to wind up the connecting rope 18, so that the hammer block 8 is located inside the guide frame 7. Then, the restriction on the winding roller 5 is released, so that the hammer block 8 hammers the decorative material board 16 under the action of gravity. After a certain number of hammer blows, observe whether the decorative material board 16 is deformed in order to test its hardness.
[0029] Two fixed plates 4 are symmetrically installed on the vertical section of the mounting plate 3. The winding roller 5 is rotatably positioned between the two fixed plates 4 via a rotating shaft, with one end of the shaft rotating through and extending to one end of one of the fixed plates 4. The vertical section of the mounting plate 3 has a locking hole and a through hole 19 for the connecting rope 18 to pass through. An insertion hole is provided through the rotating shaft, and a limiting rod 6 is inserted into both the insertion hole and the locking hole. Rotating the rotating shaft can drive the winding roller 5 to rotate, thereby winding the connecting rope 18. When no inspection is required, one end of the limiting rod 6 is passed through the insertion hole and locked in the locking hole, thereby limiting the rotating shaft and, consequently, limiting the winding roller 5. When inspection is required, the limiting rod 6 needs to be removed.
[0030] The bottom end of the guide groove is open, and the hammer block 8 is slidably connected to the guide groove. The hammer block 8 is located at the top of the decorative material board 16. When it no longer contacts the rotating shaft, the hammer block 8 falls down along the guide groove under the action of gravity and continues to fall until it hammers the surface of the decorative material board 16. During this process, the connecting rope 18 will be unwound. The winding roller 1 5 and the winding roller 2 20 rotate under the action of the connecting rope 18, cooperating with the unwinding of the connecting rope 18.
[0031] During operation, the support frame 15 can support the decoration material board 16, and the limiting plate 14 can limit and fix the decoration material board 16, so that the hammering block 8 can hammer it. The base 1 is provided with a collection frame 2, and the broken fragments can fall into the collection frame 2 through the through groove 17, so that the fragments can be collected.
[0032] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A device for testing the hardness of decorative materials, comprising a base (1), characterized in that, A collection frame (2) is provided inside the base (1). A protective frame (9) is fixedly provided on the top surface of the base (1). Two support frames (15) are symmetrically fixedly provided inside the protective frame (9) on the top surface of the base (1). A decoration material board (16) is placed on the support frame (15). Limiting plates (14) are provided at both ends of the top surface of the decoration material board (16). A threaded rod (11) is rotatably provided on one side of the top surface of the base (1). A connecting plate is threadedly connected to the threaded rod (11). The two ends of the connecting plate are fixedly connected to the two limiting plates (14). Fixed connection; an L-shaped mounting plate (3) is fixedly installed on one side of the top surface of the base (1), a winding roller (5) is rotatably installed on the vertical section of the mounting plate (3), a guide frame (7) is fixedly installed on the horizontal end of the mounting plate (3), and a guide groove is opened on one side of the guide frame (7), and a winding roller (20) is rotatably installed between the inner walls of the guide groove. A connecting rope (18) is wound on the winding roller (5), and one end of the connecting rope (18) passes through the mounting plate (3) and is wound on the winding roller (20) and then fixedly connected to a hammer block (8).
2. The hardness testing device for decorative materials according to claim 1, characterized in that, The base (1) has a cavity on its front side, and the collection frame (2) is slidably disposed in the cavity. The top surface of the base (1) has a through groove (17) that communicates with the cavity.
3. The hardness testing device for decorative materials according to claim 1, characterized in that, The protective frame (9) has square grooves (12) symmetrically opened on the inner walls of both sides. A slider (13) is slidably arranged in the square groove (12), and the slider (13) is fixedly connected to the end of the limiting plate (14).
4. The hardness testing device for decorative materials according to claim 1, characterized in that, The protective frame (9) has a through-hole groove on one side, the top surface of the groove is located at the bottom of the top surface of the square groove (12), and the thickness of the groove is greater than the thickness of the decorative material board (16).
5. The hardness testing device for decorative materials according to claim 1, characterized in that, Guide rods (10) are fixedly connected to the top surface of the base (1) and to both sides of the threaded rod (11), and the connecting plate is slidably connected to the guide rods (10).
6. The hardness testing device for decorative materials according to claim 1, characterized in that, The vertical section of the mounting plate (3) is symmetrically equipped with two fixed plates (4). The winding roller (5) is rotatably disposed between the two fixed plates (4) via a rotating shaft, and one end of the rotating shaft rotates through and extends to one end of one of the fixed plates (4).
7. The hardness testing device for decorative materials according to claim 6, characterized in that, The vertical section of the mounting plate (3) has a locking hole and a through hole (19) for the connecting rope (18) to pass through. The rotating shaft has a through hole, and a limiting rod (6) is inserted into both the through hole and the locking hole.
8. The hardness testing device for decorative materials according to claim 1, characterized in that, The bottom end of the guide groove is through, and the hammer block (8) is slidably connected to the guide groove, and the hammer block (8) is located on the top of the decorative material board (16).
Citation Information
Patent Citations
Decoration material hardness detection device
CN217786723U