Building material impact detection device
By introducing protective rings and electric push rods into the impact detection device of building materials, the problems of heavy objects flying out and pressure control are solved, and a safe and reliable detection effect is achieved.
Patent Information
- Application Number
- CN202422137721.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-09-02
AI Technical Summary
The existing building materials impact detection devices have poor protection performance, heavy objects are prone to fly out horizontally, and it is difficult to accurately control the downward pressure of heavy objects.
A construction material impact detection device is designed, using a protective ring to prevent heavy objects from flying out in a lateral direction, using an electric push rod to simulate free fall movement, and precisely control the falling height and impact force of heavy objects through displacement sensors and pressure sensors.
It improves the safety and accuracy of the detection device, prevents heavy objects from flying out, can better simulate free fall movement, accurately control impact force, and simplify operation process.
Smart Images

Figure CN223064980U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building material detection, in particular to an impact detection device for building materials. Background Art
[0002] Building materials are the general term for all materials used in human construction activities.
[0003] However, in the prior art, in order to detect the strength of building materials, a heavy object is used to simulate free-fall motion to impact the building materials. After the impact, the heavy object may fly out horizontally from the detection device. The existing detection device has poor protection performance and needs to be improved. In addition, it is not easy to accurately control the falling pressure of the heavy object, which affects the detection. Therefore, we propose an impact detection device for building materials. Content of the Utility Model
[0004] The utility model provides an impact detection device for building materials, which solves the above-mentioned technical problems.
[0005] The solution of the utility model to the above technical problems is as follows: an impact detection device for building materials, including a bottom plate, a top plate is arranged above the bottom plate, the lower end corners of the top plate are fixedly connected with the bottom plate through vertically arranged support columns, the top plate is provided with a horizontally arranged gantry connecting frame through a lifting control mechanism, the gantry connecting frame is provided with a fixing mechanism, a displacement sensor is fixedly installed on the outer side wall of the gantry connecting frame, a pressure sensor is fixedly installed on the upper end surface of the bottom plate, a detection plate is horizontally arranged at the sensing end of the pressure sensor, a limiting rod is fixedly installed on the upper end surface of the bottom plate and penetrates through the detection plate movably, an auxiliary clamping mechanism is arranged on the upper end surface of the detection plate, a protective ring is arranged on the upper end surface of the detection plate, and a collar is fixedly installed on the protective ring through a horizontally arranged fixing rod, and the collar is movably sleeved on the outer surface of the support column.
[0006] Preferably, the lifting control mechanism includes a first electric push rod fixedly installed vertically on the upper end surface of the top plate, and the free end of the first electric push rod penetrates through the top plate movably and is fixedly connected with the upper end surface of the gantry connecting frame.
[0007] Preferably, the fixing mechanism includes a second electric push rod fixedly installed horizontally on the outer side wall of the gantry connecting frame, the free end of the second electric push rod penetrates through the gantry connecting frame movably, and a fixing plate is fixedly installed at the free end of the second electric push rod.
[0008] Preferably, the auxiliary clamping mechanism includes two mounting plates symmetrically fixedly installed on the upper end surface of the detection plate, two clamping plates are symmetrically arranged between the two mounting plates, a connecting rod is fixedly installed horizontally on the outer side wall of the clamping plate, the connecting rod penetrates through the corresponding mounting plate on the same side movably, and the clamping plate is fixedly connected with the mounting plate through a spring movably sleeved on the outer side wall of the connecting rod.
[0009] Preferably, fixing grooves are evenly formed on the opposite surfaces of the two fixing plates respectively, and the fixing plates are in sliding fit with the lower end surface of the portal connecting frame.
[0010] The beneficial effects of the utility model are as follows:
[0011] 1. By providing a protective ring for protection, when a heavy object falls into the area within the protective ring and laterally flies out after hitting the building material, it will collide with the protective ring, thereby preventing the heavy object from flying out laterally. It is safe and practical. The protective ring is connected to the collar by a fixing rod, and the collar is arranged on the support column and can move up and down, which is convenient for moving the protective ring upward to take out the heavy object;
[0012] 2. By providing a second electric push rod to drive the fixing plate to move and cooperate to clamp and fix the heavy object, thereby simulating free fall motion. At the same time, a displacement sensor is arranged on the portal connecting frame, which can more accurately control and adjust the height of the heavy object, so as to control the impact force of the heavy object falling on the building material.
[0013] The above description is only an overview of the technical solution of the utility model. In order to understand the technical means of the utility model more clearly and implement it according to the content of the description, the following takes the preferred embodiment of the utility model and combines with the drawings to describe in detail as follows. The specific implementation manner of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The drawings described herein are used to provide a further understanding of the utility model, and form a part of this application. The schematic embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an improper limitation to the utility model. In the drawings:
[0015] Figure 1 is a schematic structural diagram of an impact detection device for building materials proposed by the utility model;
[0016] Figure 2 is a schematic structural diagram of the bottom plate of an impact detection device for building materials proposed by the utility model;
[0017] Figure 3 is a schematic structural diagram of the portal connecting frame of an impact detection device for building materials proposed by the utility model.
[0018] Legend:
[0019] 1. Bottom plate; 2. Top plate; 3. Support column; 4. Gantry connection frame; 5. Displacement sensor; 6. Pressure sensor; 7. Detection plate; 8. Limit rod; 9. Protective ring; 10. Fixed rod; 11. Collar; 12. First electric push rod; 13. Second electric push rod; 14. Fixed plate; 15. Clamping plate; 16. Connecting rod; 17. Spring; 18. Fixed groove. Detailed implementation mode
[0020] The following combines the attached Figures 1-3 Describe the principles and features of the present utility model. The examples given are only used to explain the present utility model and are not used to limit the scope of the present utility model. In the following paragraphs, the present utility model will be described more specifically by way of example with reference to the accompanying drawings. According to the following description and the claims, the advantages and features of the present utility model will be clearer. It should be noted that the drawings are all in a very simplified form and use non-precise scales, only for the purpose of conveniently and clearly assisting in explaining the embodiments of the present utility model.
[0021] Embodiment 1
[0022] As Figures 1-3 shown, a building material impact detection device of the present utility model includes a bottom plate 1. Above the bottom plate 1, there is a top plate 2. The corners of the lower end surface of the top plate 2 are fixedly connected to the bottom plate 1 through vertically arranged support columns 3. The top plate 2 is provided with a horizontally arranged gantry connection frame 4 through a lifting control mechanism. The gantry connection frame 4 is provided with a fixing mechanism. A displacement sensor 5 is fixedly installed on the outer side wall of the gantry connection frame 4. The displacement sensor 5 is used to monitor and feedback the moving distance of the gantry connection frame 4 for convenient control. A pressure sensor 6 is fixedly installed on the upper end surface of the bottom plate 1. The sensing end of the pressure sensor 6 is horizontally provided with a detection plate 7. A limit rod 8 that movably penetrates the detection plate 7 is fixedly installed on the upper end surface of the bottom plate 1. An auxiliary clamping mechanism is arranged on the upper end surface of the detection plate 7. The auxiliary clamping mechanism includes two mounting plates symmetrically and fixedly installed on the upper end surface of the detection plate 7. Between the two mounting plates, two clamping plates 15 are symmetrically arranged. A connecting rod 16 is horizontally and fixedly installed on the outer side wall of the clamping plate 15. The connecting rod 16 movably penetrates the corresponding mounting plate on the same side. The clamping plate 15 is fixedly connected to the mounting plate through a spring 17 movably sleeved on the outer side wall of the connecting rod 16. The spring 17 is used to squeeze and push the clamping plate 15 to simply fix the building material by using the clamping plate 15, which is convenient for the taking and placing of the building material and makes the operation more convenient. A protective ring 9 is arranged on the upper end surface of the detection plate 7. The protective ring 9 is fixedly installed with a collar 11 through a horizontally arranged fixed rod 10. The collar 11 is movably sleeved on the outer surface of the support column 3. The protective ring 9 is used for protection to prevent the heavy object after falling and hitting from flying outwards, making the device safer and more reliable.
[0023] Embodiment 2
[0024] As Figure 1 、 3As shown in the figure, the lifting control mechanism includes a first electric push rod 12 vertically and fixedly installed on the upper end surface of the top plate 2. The free end of the first electric push rod 12 movably penetrates through the top plate 2 and is fixedly connected to the upper end surface of the gantry connecting frame 4. The first electric push rod 12 can control the up and down movement of the gantry connecting frame 4 to adjust the height, and a displacement sensor 5 is provided to cooperate with the monitoring and feedback of the adjusted height of the gantry connecting frame 4, which is convenient for controlling the impact force of the heavy object falling on the building materials. The fixing mechanism includes a second electric push rod 13 horizontally and fixedly installed on the outer side wall of the gantry connecting frame 4. The free end of the second electric push rod 13 movably penetrates through the gantry connecting frame 4, and a fixing plate 14 is fixedly installed at the free end of the second electric push rod 13. Fixing grooves 18 are respectively and evenly formed on the opposite surfaces of the two fixing plates 14. The fixing plate 14 is slidably matched with the lower end surface of the gantry connecting frame 4. By providing the fixing grooves 18, the surface of the fixing plate 14 is made uneven, which is convenient for clamping and fixing heavy objects with irregular shapes. The two fixing plates 14 clamp and fix the heavy object from both sides. When the second electric push rod 13 shortens and the two fixing plates 10 move away from each other, the heavy object makes a free fall motion, which can better simulate the free fall motion.
[0025] Working principle:
[0026] During use, lift the protective ring 9 upwards, then place the building materials on the detection plate 7, fix them tightly with the clamping plate 15, then reset the protective ring 9 onto the upper surface of the building materials, then adjust the reading of the pressure sensor 6 and zero the pressure sensor 6. Then place the heavy object between the two fixing plates 14, control the second electric push rod 13 to extend, the second electric push rod 13 drives the fixing plate 14, and the two fixing plates 14 move towards each other to clamp and fix the heavy object. Then control the first electric push rod 12 to extend to adjust the height of the heavy object, and use the displacement sensor 5 for monitoring, adjust the heavy object to the target height, and then control the second electric push rod 13 to shorten, the fixing plate 14 moves away from the heavy object, the heavy object makes a free fall motion and impacts the building materials, the pressure sensor 6 detects the magnitude of the impact force, and observe the damage condition of the building materials to complete the detection work.
[0027] The above is only the preferred embodiment of the present invention, and it is not intended to limit the present invention in any form; any ordinary technician in the industry can smoothly implement the present invention according to the instructions in the attached drawings and the above description; however, any minor changes, modifications, and equivalent changes made by those skilled in the art within the scope of the technical solution of the present invention by using the technical content disclosed above are all equivalent embodiments of the present invention; at the same time, any equivalent changes, modifications, and evolutions made to the above embodiments based on the essential technology of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims
1. An impact detection device for building materials, comprising a bottom plate (1), characterized in that: Above the bottom plate (1), there is a top plate (2). The corners of the lower end face of the top plate (2) are fixedly connected to the bottom plate (1) through vertically arranged support columns (3). The top plate (2) is equipped with a horizontally arranged gantry connection frame (4) through a lifting control mechanism. The gantry connection frame (4) is equipped with a fixing mechanism. A displacement sensor (5) is fixedly installed on the outer side wall of the gantry connection frame (4). A pressure sensor (6) is fixedly installed on the upper end face of the bottom plate (1). A detection plate (7) is horizontally arranged at the sensing end of the pressure sensor (6). A limiting rod (8) that movably penetrates the detection plate (7) is fixedly installed on the upper end face of the bottom plate (1). An auxiliary clamping mechanism is arranged on the upper end face of the detection plate (7). A protective ring (9) is arranged on the upper end face of the detection plate (7). The protective ring (9) is fixedly installed with a collar (11) through a horizontally arranged fixing rod (10). The collar (11) is movably sleeved on the outer surface of the support column (3).
2. The impact detection device for building materials according to claim 1, wherein: The lifting control mechanism includes a first electric push rod (12) fixedly installed vertically on the upper end face of the top plate (2). The free end of the first electric push rod (12) movably penetrates the top plate (2) and is fixedly connected to the upper end face of the gantry connection frame (4).
3. The impact detection device for building materials according to claim 1, wherein: The fixing mechanism includes a second electric push rod (13) fixedly installed horizontally on the outer side wall of the gantry connection frame (4). The free end of the second electric push rod (13) movably penetrates the gantry connection frame (4). A fixing plate (14) is fixedly installed at the free end of the second electric push rod (13).
4. The impact detection device for building materials according to claim 1, wherein: The auxiliary clamping mechanism includes two mounting plates symmetrically fixedly installed on the upper end face of the detection plate (7). Two clamping plates (15) are symmetrically arranged between the two mounting plates. A connecting rod (16) is fixedly installed horizontally on the outer side wall of the clamping plate (15). The connecting rod (16) movably penetrates the corresponding mounting plate on the same side. The clamping plate (15) is fixedly connected to the mounting plate through a spring (17) movably sleeved on the outer side wall of the connecting rod (16).
5. The impact detection device for building materials according to claim 3, characterized in that: Fixing grooves (18) are respectively and uniformly formed on the opposite faces of the two fixing plates (14). The fixing plates (14) are in sliding fit with the lower end face of the gantry connection frame (4).