A strength testing device for sintered brick processing

By combining an electric telescopic rod and a pressure plate, the problems of small contact area and fixed contact method in existing testing devices are solved, achieving high efficiency, accuracy and reliability in sintered brick strength testing, and extending the service life of the device.

CN224681971UActive Publication Date: 2026-08-25ENSHI HENGZHENG NEW ENERGY SAVING BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202522371648.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-08
Publication Date
2026-08-25
Estimated Expiration
2035-11-08

AI Technical Summary

Technical Problem

Existing strength testing devices for sintered brick processing mainly rely on dry extrusion. The contact area between the testing end and the brick is small and the contact method is fixed, which requires frequent adjustment of the brick position and multiple tests, affecting the testing efficiency.

Method used

An electric telescopic rod is used to drive the bearing plate to press down, and combined with a sliding pressure plate structure, the pressure plate can be adaptively adjusted in position through the cooperation of guide rods and swing rod positioning frames to increase the contact area. The pressure intensity is adjusted by transmission plate and push rod to ensure the accuracy and efficiency of detection.

Benefits of technology

It improves detection efficiency, avoids uneven contact problems, ensures the accuracy of pressure application and the reliability of detection results, reduces hard impacts and noise, and extends the service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a strength testing device for sintered brick processing, including a frame. An electric telescopic rod is fixedly connected to the top of the frame. The output end of the electric telescopic rod extends into the interior of the frame and is fixedly connected to a bearing plate. Bricks are placed inside the frame at the bottom of the bearing plate. Both sides of the bearing plate are hollowed out. Pressure plates are provided on both sides of the bottom of the bearing plate. The top sides of the pressure plates extend through the bearing plate to the top of the bearing plate, and the pressure plates are slidably connected to the bearing plate. This utility model uses the electric telescopic rod to drive the bearing plate downwards, combined with a sliding pressure plate structure, allowing the pressure plate to adaptively adjust its position when contacting the bricks, increasing the contact area and avoiding the uneven contact problem caused by traditional fixed compression. It also solves the problem of needing to frequently adjust the brick position and perform multiple tests, thereby improving testing efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of sintered brick processing technology, specifically to a strength testing device for sintered brick processing. Background Technology

[0002] Sintered bricks are building bricks made from clay, shale, coal gangue, or fly ash as the main raw materials. After processing, molding, and drying, they are fired at high temperatures. In this process, the fusible components in the raw materials melt at high temperatures, firmly binding the unmelted particles together. After cooling, the bricks solidify, thus gaining strength.

[0003] For example, patent application number 202222911416.1 published on the China Patent Network, entitled "A Strength Testing Device for Exterior Wall Bricks," includes a base, a mounting frame, and a hollow cylinder. The mounting frame has a dust collection drawer that penetrates the frame and is slidably connected to the penetration portion. Limiting sliding posts that penetrate the frame and are slidably connected to the penetration portion are fixedly connected to both sides of the dust collection drawer. Fixed plates are fixedly connected to both ends of the front surface of the mounting frame. A stop block that slidably connects to the dust collection drawer and the mounting frame is provided at the lower end of the fixed plate. A limiting screw rod that is rotatably connected to the stop block via a bearing cylinder is provided at the upper end of the stop block. The limiting screw rod penetrates the fixed plate and is threadedly connected to the penetration portion. A rotating cap is fixedly connected to the upper end of the limiting screw rod. This utility model's exterior wall brick strength testing device facilitates the collection and processing of brick dust that falls during exterior wall brick strength testing, thus saving workers' subsequent processing time and is quite practical.

[0004] However, existing testing devices mainly rely on dry extrusion for testing. The contact area between the testing end and the bricks is small, and the contact method is fixed, which requires users to frequently change the position of the bricks and perform multiple tests, which is time-consuming and labor-intensive and affects the testing efficiency.

[0005] Therefore, it is necessary to design and modify the strength testing device based on sintered brick processing. Utility Model Content

[0006] To address the problems mentioned in the background art, the purpose of this utility model is to provide a strength testing device for sintered brick processing, which has the advantage of improving testing efficiency. It solves the problem that existing testing devices mainly rely on dry extrusion for testing, resulting in a small contact area between the testing end and the brick, and a fixed contact method, which requires users to frequently change the position of the brick and perform multiple tests, which is time-consuming, labor-intensive, and affects testing efficiency.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a strength testing device for sintered brick processing, comprising a frame;

[0008] An electric telescopic rod is fixedly connected to the top of the frame. The output end of the electric telescopic rod passes through the interior of the frame and is fixedly connected to a support plate. The interior of the frame is provided with bricks at the bottom of the support plate. Both sides of the support plate are hollowed out. Pressure plates are provided on both sides of the bottom of the support plate. Both sides of the top of the pressure plates pass through the support plate and extend to the top of the support plate. The pressure plates are slidably connected to the support plate and can slide and move at the bottom of the support plate.

[0009] In a preferred embodiment of this utility model, upright plates are fixedly connected to both sides of the top of the bearing plate, and guide rods are fixedly connected to the inner side of the upright plates. The pressure plate is sleeved on the surface of the guide rods and slidably connected to the guide rods.

[0010] As a preferred embodiment of this utility model, a shaft is fixedly connected to the surface of the output end of the electric telescopic rod, a swing rod is sleeved on the surface of the shaft, and a positioning frame is fixedly connected to the end of the swing rod away from the shaft. The positioning frame surrounds the top of the pressure plate and fixes the pressure plate by compression.

[0011] As a preferred embodiment of this utility model, a transmission plate is sleeved on the surface of the output end of the electric telescopic rod, and extension rods are fixedly connected to the four corners of the bottom of the transmission plate. The side of the extension rod away from the transmission plate extends to the inner side of the swing rod, and a push rod located at the top of the swing rod is fixedly connected to the side of the extension rod away from the transmission plate. The push rod and the swing rod are slidably connected.

[0012] As a preferred embodiment of this invention, the output end of the electric telescopic rod is threadedly connected to a wheel, which is located at the top of the transmission plate.

[0013] As a preferred embodiment of this invention, the surface of the push rod is covered with a rubber sleeve, the outer surface of which is in contact with the surface of the swing rod, and the rubber sleeve is elastic.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. This utility model uses an electric telescopic rod to drive the bearing plate to press down, and combined with a sliding pressure plate structure, the pressure plate can adaptively adjust its position when in contact with bricks and stones, increasing the contact area and avoiding the problem of uneven contact caused by traditional fixed extrusion. It also solves the trouble of frequently adjusting the position of bricks and stones and conducting multiple tests, thereby improving the testing efficiency.

[0016] 2. This utility model provides stable guidance and support for the displacement of the pressure plate by setting a guide rod fixed by the upright plate and allowing the pressure plate to slide on the guide rod. This ensures that the pressure plate can only move smoothly in the predetermined direction, preventing it from tilting or getting stuck during the pressure process, thereby ensuring the accuracy of the pressure application and the reliability of the test results.

[0017] 3. This utility model uses the shaft on the output end of the electric telescopic rod to drive the swing arm to swing, so that the positioning frame at the end of the swing arm can surround and press and fix the pressure plate, realizing the function of automatically locking the pressure plate before applying pressure, solving the displacement problem that may occur in the pressure plate during the main pressure stage, and ensuring that the pressure can be stably applied to the bricks and stones.

[0018] 4. This utility model, through the transmission plate, extension rod and push rod set on the output end of the electric telescopic rod, can drive the swing rod to fix the pressure plate, thus avoiding the phenomenon of swing displacement of the swing rod.

[0019] 5. This utility model connects a rotating wheel to the output end of the electric telescopic rod with a thread and positions it at the top of the transmission plate. Users can adjust the height of the transmission plate by rotating the rotating wheel, thereby fine-tuning the force exerted by the push rod on the swing rod.

[0020] 6. This utility model uses an elastic rubber sleeve on the surface of the push rod to make it contact the surface of the swing rod. This sleeve acts as a buffer and shock absorber when the push rod pushes the swing rod, reducing the hard impact and noise between metal parts. At the same time, it uses friction to enhance the smoothness of transmission and helps to extend the service life of the device. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the structure of this utility model from below;

[0023] Figure 3 This is a partial structural diagram of the present invention;

[0024] Figure 4 This utility model Figure 1 Enlarged structural diagram at point A in the middle.

[0025] In the figure: 1. Frame (1); 2. Electric telescopic rod; 3. Bearing plate; 4. Brick; 5. Pressure plate; 6. Vertical plate; 7. Guide rod; 8. Shaft rod; 9. Swing rod; 10. Positioning frame; 11. Transmission plate; 12. Extension rod; 13. Push rod; 14. Rotary wheel; 15. Rubber sleeve. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] like Figures 1 to 4 As shown, the present invention provides a strength testing device for sintered brick processing, including a frame 1;

[0028] An electric telescopic rod 2 is fixedly connected to the top of the frame 1. The output end of the electric telescopic rod 2 passes through the interior of the frame 1 and is fixedly connected to a bearing plate 3. The interior of the frame 1 is provided with bricks 4 located at the bottom of the bearing plate 3. Both sides of the bearing plate 3 are hollowed out. Both sides of the bottom of the bearing plate 3 are provided with pressure plates 5. Both sides of the top of the pressure plates 5 pass through the bearing plate 3 and extend to the top of the bearing plate 3. The pressure plates 5 are slidably connected to the bearing plate 3 and can slide and move at the bottom of the bearing plate 3.

[0029] refer to Figure 3 Both sides of the top of the bearing plate 3 are fixedly connected to the upright plate 6, and the inner side of the upright plate 6 is fixedly connected to the guide rod 7. The pressure plate 5 is sleeved on the surface of the guide rod 7 and slidably connected to the guide rod 7.

[0030] As a technical optimization of this utility model, by setting a guide rod 7 fixed by the upright plate 6 and sliding the pressure plate 5 on the guide rod 7, a stable guide and support is provided for the displacement of the pressure plate 5, ensuring that the pressure plate 5 can only move smoothly in the predetermined direction, preventing it from deviating or getting stuck during the pressure process, thereby ensuring the accuracy of pressure application and the reliability of the test results.

[0031] refer to Figure 3 A shaft 8 is fixedly connected to the surface of the output end of the electric telescopic rod 2. A swing rod 9 is sleeved on the surface of the shaft 8. A positioning frame 10 is fixedly connected to the end of the swing rod 9 away from the shaft 8. The positioning frame 10 surrounds the top of the pressure plate 5 and fixes the pressure plate 5 by compression.

[0032] As a technical optimization of this utility model, the swing arm 9 is driven to swing by the shaft 8 on the output end of the electric telescopic rod 2, so that the positioning frame 10 at the end of the swing arm 9 can surround and press and fix the pressure plate 5, realizing the function of automatically locking the pressure plate 5 before applying pressure, solving the displacement problem that may occur in the main pressure stage of the pressure plate 5, and ensuring that the pressure can be stably applied to the brick 4.

[0033] refer to Figure 3 A transmission plate 11 is fitted onto the surface of the output end of the electric telescopic rod 2. An extension rod 12 is fixedly connected to each of the four corners of the bottom of the transmission plate 11. The side of the extension rod 12 away from the transmission plate 11 extends to the inside of the swing rod 9. A push rod 13 located at the top of the swing rod 9 is fixedly connected to the side of the extension rod 12 away from the transmission plate 11. The push rod 13 and the swing rod 9 are slidably connected.

[0034] As a technical optimization of this utility model, the transmission plate 11, extension rod 12 and push rod 13 set on the output end of the electric telescopic rod 2 can drive the swing rod 9 to fix the pressure plate 5, thereby avoiding the swing rod 9 from swinging displacement.

[0035] refer to Figure 3 The output end of the electric telescopic rod 2 is threaded with a rotating wheel 14, which is located on top of the transmission plate 11.

[0036] As a technical optimization of this utility model, by threading a rotating wheel 14 onto the output end surface of the electric telescopic rod 2 and placing it on top of the transmission plate 11, the user can adjust the height position of the transmission plate 11 by rotating the rotating wheel 14, thereby fine-tuning the force exerted by the push rod 13 on the swing rod 9.

[0037] refer to Figure 4 The surface of the push rod 13 is fitted with a rubber sleeve 15, the outer surface of the rubber sleeve 15 is in contact with the surface of the swing rod 9, and the rubber sleeve 15 is elastic.

[0038] As a technical optimization of this utility model, by sleeved with an elastic rubber sleeve 15 on the surface of the push rod 13, so that it contacts the surface of the swing rod 9, the push rod 13 plays a role in buffering and shock absorption when pushing the swing rod 9, reducing the hard impact and noise between metal parts, and at the same time, the friction force is used to enhance the smoothness of transmission, which helps to extend the service life of the device.

[0039] The working principle and usage process of this utility model are as follows: The operator first places the sintered brick 4 to be tested inside the frame 1. After starting, the output end of the electric telescopic rod 2 extends downward, driving the bearing plate 3 to move down, so that the two pressure plates 5 at its bottom contact the surface of the brick 4. Since the pressure plates 5 and the bearing plate 3 are slidably connected, they can adaptively adjust their positions when in contact to adjust the contact area. When the pressure plates 5 are adjusted, the user rotates the rotating wheel 14, rotates the extrusion transmission plate 11, so that the transmission plate 11 sleeved on the output end of the electric telescopic rod 2 descends accordingly. The extension rod 12 at its bottom pushes the push rod 13. The push rod 13 pushes the positioning frame 10 to swing through the sliding connection with the swing rod 9, so that the positioning frame 10 applies pressure to the pressure plate 5. After the pressure plate 5 is firmly fixed, the electric telescopic rod 2 continues to apply pressure, and the pressure is evenly transmitted to the surface of the brick 4 through the bearing plate 3 for strength testing. After the test is completed, the electric telescopic rod 2 retracts, and the tested brick 4 can be taken out.

[0040] In summary, this strength testing device for sintered brick processing uses an electric telescopic rod 2 to drive the bearing plate 3 downward, and combined with a sliding pressure plate 5 structure, the pressure plate 5 can adaptively adjust its position when in contact with the brick 4, increasing the contact area. This avoids the uneven contact problem caused by traditional fixed extrusion, solves the trouble of frequently adjusting the position of the brick 4 and conducting multiple tests, and thus improves the testing efficiency.

[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0042] 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 strength testing device for sintered brick processing, comprising a frame (1); Its features are: An electric telescopic rod (2) is fixedly connected to the top of the frame (1). The output end of the electric telescopic rod (2) passes through the interior of the frame (1) and is fixedly connected to a bearing plate (3). The interior of the frame (1) is provided with bricks (4) located at the bottom of the bearing plate (3). Both sides of the bearing plate (3) are hollowed out. Both sides of the bottom of the bearing plate (3) are provided with pressure plates (5). Both sides of the top of the pressure plates (5) pass through the bearing plate (3) and extend to the top of the bearing plate (3). The pressure plates (5) are slidably connected to the bearing plate (3). The pressure plates (5) can slide and move at the bottom of the bearing plate (3).

2. The strength testing device for sintered brick processing according to claim 1, characterized in that: The top two sides of the bearing plate (3) are fixedly connected to the upright plate (6), and the inner side of the upright plate (6) is fixedly connected to the guide rod (7). The pressure plate (5) is sleeved on the surface of the guide rod (7) and slidably connected to the guide rod (7).

3. The strength testing device for sintered brick processing according to claim 1, characterized in that: The output end of the electric telescopic rod (2) is fixedly connected to a shaft (8), and a swing rod (9) is sleeved on the surface of the shaft (8). A positioning frame (10) is fixedly connected to the end of the swing rod (9) away from the shaft (8). The positioning frame (10) surrounds the top of the pressure plate (5) and fixes the pressure plate (5) by squeezing.

4. The strength testing device for sintered brick processing according to claim 3, characterized in that: A transmission plate (11) is sleeved on the surface of the output end of the electric telescopic rod (2). An extension rod (12) is fixedly connected to each of the four corners of the bottom of the transmission plate (11). The side of the extension rod (12) away from the transmission plate (11) extends to the inside of the swing rod (9). A push rod (13) located at the top of the swing rod (9) is fixedly connected to the side of the extension rod (12) away from the transmission plate (11). The push rod (13) and the swing rod (9) are slidably connected.

5. The strength testing device for sintered brick processing according to claim 4, characterized in that: The output end of the electric telescopic rod (2) is threaded with a wheel (14), which is located on top of the transmission plate (11).

6. The strength testing device for sintered brick processing according to claim 4, characterized in that: The surface of the push rod (13) is covered with a rubber sleeve (15), the outer surface of the rubber sleeve (15) is in contact with the surface of the swing rod (9), and the rubber sleeve (15) is elastic.

Citation Information

Patent Citations

  • Strength detection device for external wall tiles

    CN218726256U