Impact resistance test device for building materials
By designing replaceable impact heads, pressure sensors, and transparent protective plates, the limitations of existing devices have been overcome, enabling impact force measurement and debris splash prevention, thus improving the safety and data accuracy of impact resistance testing of building materials.
Patent Information
- Application Number
- CN202422545992.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-10-22
AI Technical Summary
Existing impact testing equipment for building materials cannot replace the impact head, cannot flexibly adjust the distance between the impact head and the material, and lacks pressure sensors and closed structures, resulting in the inability to measure the impact force and the risk of debris flying and causing personal injury.
An impact resistance testing device for building materials was designed, comprising a replaceable impact head, a pressure sensor, a transparent protective plate, a winch, and a buffer device, enabling flexible adjustment of the impact head, measurement of impact force, and collection of debris.
It realizes flexible replacement and distance adjustment of the impact head, can measure the impact force, and prevents debris from splashing, thus improving experimental safety and data accuracy.
Smart Images

Figure CN223485727U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of a building material impact resistance testing device, specifically a building material impact resistance testing device. Background Technology
[0002] To avoid quality installation problems in buildings, some building materials need to undergo impact resistance testing before construction to ensure their quality. However, existing impact testing devices require multiple different impact heads for impact testing. Most existing devices cannot replace the impact heads, which increases costs. Furthermore, during impact testing, the distance between the impact head and the building material cannot be flexibly adjusted according to needs to realize the impact of different drop heights on the building material. To solve the above problems, this application proposes an impact resistance testing device for building materials.
[0003] A search revealed that Chinese patent 202220343379.6 discloses a testing device for impact testing of building materials, including a frame with a holding component at the bottom; guide grooves are fixedly installed on both sides of the inner side of the frame; an impact cylinder is fixedly installed on the frame, and a limit rod is connected to the end of the drive rod of the impact cylinder through a mounting bracket. The end of the limit rod is connected to an adjusting impact component through a rotating shaft, and the limit rod is slidably fitted with the frame; a baffle is fixedly connected to the end of the limit rod away from the adjusting impact component.
[0004] However, existing patents have the following drawbacks:
[0005] This impact testing device for building materials does not have a pressure sensor, so it is impossible to know how much impact force the building materials were subjected to during the impact test. The device is not in a closed state during the test, so there is a possibility of debris flying out, which can easily cause personal injury. Utility Model Content
[0006] (a) Technical problems to be solved
[0007] To address the shortcomings of existing technologies, this utility model provides a building material impact resistance testing device, which solves the problems of not having a pressure sensor, making it impossible to know the impact force on the building material during the impact test, and the device not being in a closed state during the test, resulting in debris flying out and potentially causing personal injury.
[0008] (II) Technical Solution
[0009] To achieve the above objectives, this utility model is implemented through the following technical solution: It includes a main body, characterized in that: fixing columns are bolted to both sides of the main body; a crossbeam is bolted to the upper end of each fixing column; a top plate is bolted between the crossbeams; a second base is bolted to the upper end of the top plate; a winch is bolted to the second base; a hole is formed through the center of the top plate; the winch is connected to a first connecting component via a pull rope; a second connecting component is connected to the first connecting component via an electric telescopic rod; the second connecting component has a through-type structure in the center; an auxiliary beam is bolted to the bottom end of the second connecting component; a connecting seat is bolted to the bottom end of the auxiliary beam; and an impact head is inserted into the connecting seat.
[0010] In a preferred embodiment of this utility model, a track is fixed between the fixed columns by bolts, a slider is slidably disposed on the upper end of the track, a pressure sensor is disposed on the upper end of the slider, and a shelf is disposed on the upper end of the pressure sensor.
[0011] As a preferred embodiment of this utility model, the main body is provided with a collection box that can be pulled out, and the collection box is provided with a handle on the outside.
[0012] As a preferred embodiment of this utility model, multiple transparent protective plates are fixed to the outside of the fixing column by bolts.
[0013] As a preferred embodiment of this utility model, a transparent door panel is hinged to the front end of the fixed column.
[0014] In a preferred embodiment of this invention, a control operator is fixed to one side of the transparent protective plate by bolts, and the control operator is electrically connected to other electrical devices.
[0015] As a preferred embodiment of this utility model, auxiliary rails are fixed to both sides of the main body by bolts, the auxiliary rails have grooves, and a buffer device is fixed to the bottom of the auxiliary rails by bolts.
[0016] In a preferred embodiment of this utility model, a first base is fixed to both sides of the connecting seat by bolts, and a limiting plate is inserted into the first base. The upper part of the limiting plate is fixed to the connecting seat by bolts.
[0017] (3) Beneficial effects
[0018] This utility model provides a test device for the impact resistance of building materials, which has the following beneficial effects:
[0019] 1. This utility model discloses a building material impact resistance testing device. By setting an impact head, it is used to collide with building materials to test the quality of building materials. By setting a winch, the impact head assembly is pulled up to a specified height and released, so that it makes free fall motion to impact the building materials.
[0020] 2. The impact resistance testing device for building materials of this utility model provides a track for the slider by setting a guide rail. By setting the slider, the shelf moves, and the distance between the shelves can be adjusted according to the size of the building material to place the building material to be tested.
[0021] 3. The impact resistance testing device for building materials of this utility model is provided with an auxiliary rail to assist the impact head to fall vertically and freely, preventing it from deviating during the fall. A buffer device is provided at the bottom of the auxiliary rail. When the building material fails to withstand the impact and breaks, the buffer device buffers the impact head assembly. Attached Figure Description
[0022] 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:
[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0024] Figure 2 This is a schematic diagram of the main structure of this utility model;
[0025] Figure 3 This is a schematic diagram of the left structure of this utility model;
[0026] In the diagram: 1. Main body; 2. Collection box; 3. Fixed column; 4. Auxiliary rail; 5. Control operator; 6. Transparent protective plate; 7. Impact head; 8. First base; 9. Limiting plate; 10. Connecting seat; 11. Electric telescopic rod; 12. Crossbeam; 13. Top plate; 14. Pull rope; 15. Winch; 16. Second base; 17. First connecting assembly; 18. Second connecting assembly; 19. Auxiliary beam; 20. Transparent door panel; 21. Groove; 22. Buffer device; 23. Shelf; 24. Rail; 25. Pressure sensor; 26. Slider. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0028] See also Figures 1 to 3This utility model provides a technical solution: an impact resistance testing device for building materials, comprising a main body 1, with fixing columns 3 bolted to both sides of the main body 1, a crossbeam 12 bolted to the upper end of the fixing columns 3, a top plate 13 bolted between the crossbeams 12, a second base 16 bolted to the upper end of the top plate 13, a winch 15 bolted to the second base 16, a hole penetrating through the middle of the top plate 13, a first connecting component 17 connected to the winch 15 via a pull rope 14, a second connecting component 18 clamped to the first connecting component 17 via an electric telescopic rod 11, a through structure in the middle of the second connecting component 18, an auxiliary beam 19 bolted to the bottom end of the second connecting component 18, a connecting seat 10 bolted to the bottom end of the auxiliary beam 19, and an impact head 7 inserted into the connecting seat 10.
[0029] In a specific embodiment of this utility model, fixed columns 3 are fixed on both sides of the main body 1 to support the entire device. A crossbeam 12 is fixed to the upper end of the fixed column 3. The crossbeam 12 is fixed to the upper end of the two fixed columns 3 on one side to improve the stability of the device. A top plate 13 is fixed between the crossbeams 12 to install and fix the second base 16. The second base 16 is fixed to the upper end of the top plate 13 to install and fix the winch 15. The winch 15 is fixed to the second base 16 to provide lifting force for other devices. A hole is opened through the middle of the top plate 13 for the pull rope 14 to pass through the reserved hole. The winch 15 is connected to the first connecting component 17 through the pull rope 14. The first connecting component 17 is snapped to the second connecting component 18 through the electric telescopic rod 11. The middle section of section 8 is a through structure for fixing the electric telescopic rod 11. The second connecting component 18 is bolted to an auxiliary beam 19 for installing and fixing the connecting seat 10. The bottom end of the auxiliary beam 19 is fixed to the connecting seat 10 for detachably installing the impact head 7, which can be easily replaced with different styles of impact head 7 according to different needs. The connecting seat 10 is inserted with the impact head 7 for impact resistance testing with building materials. The winch 15 lifts the impact head 7 to a predetermined height by pulling the rope 14. One end of the electric telescopic rod 11 is inserted into the middle section and passes through the second connecting component 18. By controlling the retraction of the electric telescopic rod 11, the second connecting component 18 is released, allowing the impact head 7 to achieve free fall motion for impact resistance testing of the building materials placed below.
[0030] Specifically, the fixed columns 3 are fixed with a track 24 by bolts. A slider 26 is slidably arranged on the upper end of the track 24. A pressure sensor 25 is arranged on the upper end of the slider 26. A shelf 23 is arranged on the upper end of the pressure sensor 25.
[0031] To address the issue of placing the building materials to be tested, such as... Figure 1As shown, a track 24 is fixed between the fixed columns 3 to provide a slide rail for the slider 26 to slide. The slider 26 is slidably mounted on the upper end of the track 24 to adapt to building materials of different sizes. A pressure sensor 25 is mounted on the upper end of the slider 26 to detect the force data during impact. A shelf 23 is mounted on the upper end of the pressure sensor 25 to place building materials.
[0032] Specifically, the main body 1 is equipped with a pull-out collection box 2, and the collection box 2 is provided with a handle on the outside.
[0033] To solve the problem of collecting building materials, such as Figure 1 As shown, the main body 1 is equipped with a pull-out collection box 2. When the building materials are broken by the impact during the experiment, they are collected through the collection box 2 to keep the site clean. The collection box 2 is equipped with a handle on the outside for easy pulling out and cleaning.
[0034] Specifically, multiple transparent protective plates 6 are fixed to the outside of the fixed column 3 by bolts.
[0035] To address the issue of allowing personnel to observe impact tests while preventing the ejection of fragments, such as... Figure 1 As shown, multiple transparent protective plates 6 are fixed to the outside of the fixed column 3. By setting the transparent protective plates 6, personnel can observe the impact test, while preventing broken debris from flying out and injuring people.
[0036] Specifically, a transparent door panel 20 is hinged to the front end of the fixed column 3.
[0037] To address the issue of conveniently placing building materials on shelves, such as Figure 1 As shown, a transparent door panel 20 is hinged to the front end of the fixed column 3, which makes it convenient for people to place building materials on the shelf. After the materials are placed, the transparent door panel 20 is closed.
[0038] Specifically, a control operator 5 is fixed to one side of the transparent protective plate 6 by bolts, and the control operator 5 is electrically connected to other electrical devices.
[0039] To solve the problems of device control operation and data information recording and display, such as Figure 1 As shown, a control device 5 is fixed on one side of the transparent protective plate 6. The control device 5 is electrically connected to other electrical devices and is used to control the operation of the device and record and display the data information generated during the experiment.
[0040] Specifically, auxiliary rails 4 are fixed to both sides of the main body 1 by bolts. The auxiliary rails 4 have grooves 21 and a buffer device 22 is fixed to the bottom of the auxiliary rails 4 by bolts.
[0041] To solve the problem of maintaining the vertical position of the auxiliary beam during free fall, such as Figure 1 As shown, auxiliary rails 4 are fixed on both sides of the main body 1. The auxiliary rails 4 have grooves 21 for limiting the auxiliary beam 19 so that the auxiliary beam 19 is in a vertical falling state. A buffer device 22 is fixed at the bottom of the auxiliary rails 4. When the building material fails to withstand the impact and breaks, the buffer device buffers the impact head 7 assembly.
[0042] Specifically, the connecting seat 10 has a first base 8 fixed to both sides by bolts. The first base 8 is inserted into a limiting plate 9, and the upper part of the limiting plate 9 is fixed to the connecting seat 10 by bolts.
[0043] To solve the problem of limiting the impact head, such as Figure 1 As shown, the connecting seat 10 has a first base 8 fixed on both sides. The first base 8 is inserted into a limiting plate 9. The upper part of the limiting plate 9 is fixed to the connecting seat 10. Since the impact head 7 is inserted into the connecting seat 10, the impact head 7 is fixed by the limiting plate 9 and will fall off during the experiment.
[0044] The detailed description of known functions and components is omitted in this disclosure. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of commercially available instruments.
[0045] In summary, the working principle and usage process of this utility model are as follows: The main body 1 has fixed columns 3 on both sides to support the entire device. A crossbeam 12 is fixed to the upper end of each fixed column 3, and the crossbeam 12 is fixed to the upper ends of the two fixed columns 3 on one side to improve the stability of the device. A top plate 13 is fixed between the crossbeams 12 for installing and fixing the second base 16. The second base 16 is fixed to the upper end of the top plate 13 for installing and fixing the winch 15. The winch 15 is fixed to the second base 16 to provide lifting force for other devices. A hole is opened through the middle of the top plate 13 for the pull rope 14 to pass through. The winch 15 is connected to a first connecting component 17 via the pull rope 14. The first connecting component 17 is connected to a second connecting component 18 via an electric telescopic rod 11. The middle section of the connecting assembly 18 is a through structure for fixing the electric telescopic rod 11. An auxiliary beam 19 is bolted to the second connecting assembly 18 for mounting the fixed connecting seat 10. The bottom end of the auxiliary beam 19 is fixed to the connecting seat 10 for detachable mounting of the impact head 7. The impact head 7 is inserted into the connecting seat 10 for impact resistance testing against building materials. The winch 15 lifts the impact head 7 to a predetermined height via the pull rope 14. One end of the electric telescopic rod 11 is inserted into the middle section of the second connecting assembly 18. By controlling the retraction of the electric telescopic rod 11, the second connecting assembly 18 is released, allowing the impact head 7 to fall freely for impact resistance testing against building materials placed below. A track 24 is fixed between the fixed columns 3 for the slider 26. The system provides a sliding rail, with a slider 26 mounted on the upper end of the rail 24 to accommodate building materials of different sizes. A pressure sensor 25 is mounted on the upper end of the slider 26 to detect force data during impact. A shelf 23 is mounted on the upper end of the pressure sensor 25 to hold the building materials. A collection box 2 is retractable on the main body 1. During the experiment, if the building materials break due to impact, they are collected through the collection box 2 to keep the site clean. The collection box 2 has a handle on the outside for easy removal and cleaning. Multiple transparent protective plates 6 are fixed to the outside of the fixed column 3. These transparent protective plates allow personnel to observe the impact experiment while preventing flying debris from injuring people. A transparent door panel 20 is hinged to the front end of the fixed column 3 for easy access to the building materials. Materials are placed on the shelf, and the transparent door panel 20 is closed after placement. A control operator 5 is fixed to one side of the transparent protective plate 6. The control operator 5 is electrically connected to other electrical devices for operating and controlling the device and recording and displaying data generated during the experiment. Auxiliary rails 4 are fixed to both sides of the main body 1. The auxiliary rails 4 have grooves 21 for limiting the auxiliary beam 19, keeping it in a vertically falling state. A buffer device 22 is fixed to the bottom of the auxiliary rails 4. The buffer device 22 buffers the impact head 7 assembly when the building material fails to withstand the impact and breaks. First bases 8 are fixed to both sides of the connecting seat 10. Limiting plates 9 are inserted into the first bases 8. The upper part of the limiting plates 9 is fixed to the connecting seat 10.Because the impact head 7 is plugged into the connecting seat 10 and fixed by the limiting plate 9, it may detach during the experiment.
[0046] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A test device for impact resistance of building materials, comprising a main body (1), characterized in that: The main body (1) is fixed with fixing columns (3) on both sides by bolts. The upper end of the fixing column (3) is fixed with a crossbeam (12) by bolts. The crossbeam (12) is fixed with a top plate (13) by bolts. The upper end of the top plate (13) is fixed with a second base (16) by bolts. The second base (16) is fixed with a winch (15) by bolts. The top plate (13) has a through hole in the middle. The winch (15) is connected to a first connecting component (17) by a pull rope (14). The first connecting component (17) is connected to a second connecting component (18) by an electric telescopic rod (11). The second connecting component (18) has a through structure in the middle. The bottom end of the second connecting component (18) is fixed with an auxiliary beam (19) by bolts. The bottom end of the auxiliary beam (19) is fixed with a connecting seat (10) by bolts. The connecting seat (10) is inserted with an impact head (7).
2. The impact resistance testing device for building materials according to claim 1, characterized in that: The fixed columns (3) are fixed together by bolts. A slider (26) is slidably arranged on the upper end of the track (24). A pressure sensor (25) is arranged on the upper end of the slider (26). A shelf (23) is arranged on the upper end of the pressure sensor (25).
3. The impact resistance testing device for building materials according to claim 1, characterized in that: The main body (1) is equipped with a collection box (2) that can be pulled out, and the collection box (2) has a handle on the outside.
4. The impact resistance testing device for building materials according to claim 2, characterized in that: Multiple transparent protective plates (6) are fixed to the outside of the fixed column (3) by bolts.
5. The impact resistance testing device for building materials according to claim 4, characterized in that: The front end of the fixed column (3) is hinged to a transparent door panel (20).
6. The impact resistance testing device for building materials according to claim 4, characterized in that: A control operator (5) is fixed to one side of the transparent protective plate (6) by bolts, and the control operator (5) is electrically connected to other electrical devices.
7. The impact resistance testing device for building materials according to claim 3, characterized in that: The main body (1) has auxiliary rails (4) fixed to both sides by bolts. The auxiliary rails (4) have grooves (21) and a buffer device (22) is fixed to the bottom of the auxiliary rails (4) by bolts.
8. The impact resistance testing device for building materials according to claim 7, characterized in that: The connecting seat (10) has a first base (8) fixed on both sides by bolts. The first base (8) is inserted into a limiting plate (9). The upper part of the limiting plate (9) is fixed to the connecting seat (10) by bolts.
Citation Information
Patent Citations
Testing device for impact detection of building materials
CN217359427U