Bending resistance detection device for constructional engineering materials

By using the threaded connection between the clamping plate and the pressure plate, the sliding adjustment of the clamping plate and the slide groove, and the interlocking structure of the clamping seat and the clamping frame, the problem of unstable clamping in existing devices is solved, and stable clamping and accurate detection of materials of different sizes are achieved.

CN224066480UActive Publication Date: 2026-03-31KUNSHAN BAOLIN STEEL TUBES MOLD BASE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing bending resistance testing devices for building materials have limited functionality, unstable clamping and limiting, are prone to shaking, and cannot be adapted to materials of different sizes, resulting in inaccurate test results.

Method used

The clamping mechanism uses a combination of clamping plates and pressure plates connected by screws. The card plate and slide groove are slidably connected to adjust the spacing. The card seat and card frame are fitted together and fixed by screw holes. Combined with the telescopic rod, the top plate is raised and lowered to achieve multi-level adjustment to accommodate materials of different sizes.

Benefits of technology

It achieves stable clamping of building materials of different thicknesses and widths, avoids displacement during the inspection process, improves the accuracy and adaptability of the inspection, and reduces wear on the material surface.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a building engineering material anti-bending detection device, which comprises a machine body, a bending assembly, adjusting assemblies and a limiting assembly, the bending assembly is arranged in the middle of the top end of the machine body, the adjusting assemblies are arranged on the two sides of the middle of the machine body, and the limiting assembly is arranged at the top of each adjusting assembly. The adjusting assembly comprises a supporting plate, a sliding groove, a scale strip, a clamping plate and a fastener. According to the anti-bending detection device for the constructional engineering materials, the clamping plates and the pressing plates clamp the constructional engineering materials, the left supporting plate, the right supporting plate and the sliding grooves are arranged so that the distance between the clamping plates can be conveniently adjusted, the pressing plates are arranged in the clamping plates, the pressing plates are connected through the screw rods, and the constructional engineering materials with different thicknesses are clamped and limited; meanwhile, the clamping base is arranged at the top block of the top plate, the groove matched with the clamping frame is formed in the middle of the clamping base, the clamping frame can be conveniently embedded, then bolts are inserted to fix the clamping frame, and the clamping frame can be conveniently maintained and replaced in a threaded connection mode.
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Description

Technical Field

[0001] This utility model relates to the field of building engineering technology, specifically to a device for testing the bending resistance of building engineering materials. Background Technology

[0002] Building materials refer to all kinds of materials used in building construction. They include many types, such as steel, cement, sand and gravel, bricks, glass, wood, plastics, waterproof materials, thermal insulation materials, etc. Among them, steel and other materials usually need to be tested for bending resistance for quality reasons.

[0003] Existing bending resistance testing devices for building materials have limited functionality and unstable clamping limits, which may cause them to wobble and fall, leading to inaccurate test results. Furthermore, the distance between the device and the clamping point is difficult to adjust, making it unsuitable for different sizes of building materials and reducing the device's adaptability. Therefore, we propose a bending resistance testing device for building materials. Utility Model Content

[0004] The purpose of this invention is to provide a device for testing the bending resistance of building materials, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a bending resistance testing device for building materials, comprising a body, a bending component, an adjusting component, and a limiting component. The bending component is located at the top center of the body, and the adjusting components are located on both sides of the middle of the body. A limiting component is located at the top of the adjusting components. The adjusting components include a support plate, a slide groove, a scale strip, a clamping plate, and fasteners. The slide groove is located in the middle of the support plate, and the scale strip is located at the bottom edge of the support plate. A clamping plate is located on the edge of the slide groove, and a fastener is located in the middle of the clamping plate.

[0006] Furthermore, the card plate and the limiting component are integrated, and the card plate and the slide groove are slidably connected.

[0007] Furthermore, the limiting component includes a clamping plate, a screw, a second washer, and a pressure plate, with the screw located at the top center of the clamping plate, the second washer located on the inner side of the clamping plate, and the pressure plate located at the bottom end of the screw.

[0008] Furthermore, the pressure plate is connected to the clamping plate by a screw to form a threaded structure, and the second gasket is in contact with the pressure plate.

[0009] Furthermore, the bending assembly includes a card holder, a first gasket, screw holes, and a card holder, with the first gasket disposed inside the card holder, screw holes disposed at both ends of the card holder, and a card holder disposed at the top of the card holder.

[0010] Furthermore, the card holder and the card base are fitted together, and the screw holes are symmetrically arranged along the card base.

[0011] Furthermore, the machine body includes a base, a worktable, telescopic rods, a top plate, and a top block. The worktable is located in the middle of the base, telescopic rods are located at the top of both sides of the base, and a top plate is located at the top of the telescopic rods. A top block is located at the bottom of the middle of the top plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: the clamping plate and the pressure plate clamp the building materials, the setting of the two support plates on the left and right and the sliding groove facilitates the adjustment of the distance between the clamping plates, and the pressure plate is set inside the clamping plate and connected by screws to clamp and limit the building materials of different thicknesses. At the same time, the card seat is set at the top block of the top plate, and the middle of the card seat is provided with a groove that matches the card frame, which facilitates the fitting of the card frame. Then, the bolts are inserted to fix the card frame, and the use of threaded connection facilitates the maintenance and replacement of the card frame.

[0013] The card holder is located at the top block of the top plate, and the middle of the card holder has a groove that matches the card frame, so as to facilitate the card frame to fit. At the same time, the screw holes of the two are opposite each other, so as to facilitate the bolts to fix the card frame. The whole uses a threaded connection to facilitate the maintenance and replacement of the card frame.

[0014] The clamping plate and the clamping plate are integrated, and the clamping plate is embedded in the sliding groove. Therefore, the clamping plate has a moving function, thereby adjusting the distance between the two and clamping and limiting the building materials of different widths. The pressure plate is set inside the clamping plate and is connected by a screw. Therefore, by rotating the screw, the pressure plate can be raised and lowered to clamp and limit the building materials of different thicknesses. The dual cooperation can prevent the building materials from shifting during the bending test. Attached Figure Description

[0015] Figure 1 This is a front view structural diagram of the present invention;

[0016] Figure 2 This is a three-dimensional structural diagram of the disassembled bending component of this utility model;

[0017] Figure 3 This is a three-dimensional structural diagram of the adjustment component of this utility model.

[0018] In the diagram: 1. Machine body; 101. Base; 102. Workbench; 103. Telescopic rod; 104. Top plate; 105. Top block; 2. Bending assembly; 201. Card seat; 202. First shim; 203. Screw hole; 204. Card holder; 3. Adjustment assembly; 301. Support plate; 302. Slide groove; 303. Scale strip; 304. Card plate; 305. Fastener; 4. Limiting assembly; 401. Clamping plate; 402. Screw; 403. Second shim; 404. Pressure plate. Detailed Implementation

[0019] like Figure 1-2 As shown, a bending resistance testing device for building materials includes a body 1, a bending assembly 2, an adjusting assembly 3, and a limiting assembly 4. The bending assembly 2 is located at the top center of the body 1, and the adjusting assembly 3 is located on both sides of the middle of the body 1. The limiting assembly 4 is located at the top of the adjusting assembly 3. The bending assembly 2 includes a retaining base 201, a first gasket 202, screw holes 203, and a retainer 204. The retaining base 201 has a first gasket 202 inside, screw holes 203 at both ends, and a retainer 204 at the top. The retainer 204 fits into the retaining base 201, and the screw holes 203 are symmetrically arranged along the retaining base 201. The retaining base 201 is located at the top block 105 of the top plate 104, and the middle of the retaining base 201 has a retaining assembly 4. The card holder 204 has a matching groove, which facilitates the fitting of the card holder 204. At the same time, the screw holes 203 of the two are opposite each other, which facilitates the bolt insertion to fix the card holder 204. The whole uses a threaded connection to facilitate the maintenance and replacement of the card holder 204. The machine body 1 includes a base 101, a worktable 102, a telescopic rod 103, a top plate 104, and a top block 105. The worktable 102 is set in the middle of the base 101, and the telescopic rod 103 is set at the top of both sides of the base 101. The top plate 104 is set at the top of the telescopic rod 103, and the top block 105 is set at the bottom of the middle of the top plate 104. The setting of the telescopic rod 103 facilitates the lifting and moving of the top plate 104, the top block 105, and the card holder 201 together, which facilitates the bending inspection of the construction materials in the middle of the worktable 102.

[0020] like Figure 3As shown, a bending resistance testing device for building materials includes an adjusting component 3 comprising a support plate 301, a slide groove 302, a scale strip 303, a clamping plate 304, and a fastener 305. The support plate 301 has a slide groove 302 in its center, and a scale strip 303 is provided at the bottom edge of the support plate 301. The slide groove 302 has a clamping plate 304 on its edge, and a fastener 305 is provided in the center of the clamping plate 304. The clamping plate 304 and the limiting component 4 are integrated, and the clamping plate 304 and the slide groove 302... The connection between the plates is sliding. The clamping plate 304 is recessed and set in the groove 302 of the support plate 301, allowing the clamping plate 304 to move and effectively adjust the distance between the clamping plates 304. A fastener 305 is provided in the middle, which is used to rotate and fasten the clamping plate 304, making it stable on the support plate 301. Then, a scale strip 303 is provided at the bottom for precise adjustment of the distance, which is convenient for adapting to building materials of different lengths. The limiting component 4 includes a clamping plate 401, a screw 402, and a... The clamping plate 401 has two gaskets 403 and a pressure plate 404. A screw 402 is provided at the top center of the clamping plate 401, and a second gasket 403 is provided on the inner side of the clamping plate 401. A pressure plate 404 is provided at the bottom end of the screw 402. The pressure plate 404 and the clamping plate 401 form a threaded structure through the screw 402, and the second gasket 403 and the pressure plate 404 are in close contact. The clamping plate 304 and the clamping plate 401 are integrated, and the clamping plate 304 is embedded in the sliding groove 302. Therefore, the clamping plate 401 has a movable function. This allows for adjustment of the distance between the two opposing parts, clamping and limiting building materials of different widths. The pressure plate 404 is located inside the clamping plate 401 and is connected by the screw 402. Therefore, by rotating the screw 402, the pressure plate 404 can be raised and lowered to clamp and limit building materials of different thicknesses. Flexible pads are provided on the sides of both the clamping plate 401 and the pressure plate 404. This double cooperation can prevent the building materials from shifting during the bending test and reduce wear on the surface of the building materials.

[0021] Working principle: First, the clamping plate 401 and the pressure plate 404 clamp the building materials. The card plate 304 is integrated with the clamping plate 401 and is embedded in the slide groove 302. Therefore, the clamping plate 401 has a moving function, which can effectively adjust the distance between the card plates 304 and clamp and limit the building materials of different widths. The pressure plate 404 is set inside the clamping plate 401 and is connected by the screw 402 to clamp and limit the building materials of different thicknesses.

[0022] The middle part is provided with a fastener 305, which is used to rotate and fasten the clamping plate 304 so that the clamping plate 304 is fixed on the support plate 301. The bottom is provided with a scale strip 303 for precise adjustment of distance.

[0023] Flexible gaskets are provided on the sides of both the clamping plate 401 and the pressure plate 404. The double cooperation can prevent the building materials from shifting during the bending test and reduce the wear on the surface of the building materials.

[0024] The extension rod 103 is designed to facilitate the lifting and lowering of the top plate 104, top block 105 and card seat 201 together, which is convenient for bending inspection of the building materials in the middle of the workbench 102.

[0025] The card holder 201 is located at the top block 105 of the top plate 104, and the middle part of the card holder 201 is provided with a groove that matches the card holder 204, so that the card holder 204 can be fitted in. Then, the card holder 204 is fixed by bolts, and the threaded connection method facilitates the maintenance and replacement of the card holder 204.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A bending detection device for building engineering materials, comprising a machine body (1), a bending assembly (2), an adjusting assembly (3) and a limiting assembly (4), characterized in that: The middle part of the top end of the machine body (1) is provided with a bending assembly (2), the middle part of the machine body (1) is provided with an adjusting assembly (3) on both sides, and the top of the adjusting assembly (3) is provided with a limiting assembly (4), the adjusting assembly (3) comprises a supporting plate (301), a sliding groove (302), a scale bar (303), a clamping plate (304) and a fastener (305), the middle part of the supporting plate (301) is provided with the sliding groove (302), the edge side of the supporting plate (301) is provided with the scale bar (303), the edge side of the sliding groove (302) is provided with the clamping plate (304), and the middle part of the clamping plate (304) is provided with the fastener (305).

2. The bending detection device for building engineering materials according to claim 1, characterized in that: The clamping plate (304) and the limiting assembly (4) are integrated, and the clamping plate (304) and the sliding groove (302) are slidably connected.

3. The bending detection device for building engineering materials according to claim 1, characterized in that: The limiting assembly (4) comprises a clamping plate (401), a screw rod (402), a second gasket (403) and a pressing plate (404), the middle part of the top end of the clamping plate (401) is provided with the screw rod (402), the inner edge side of the clamping plate (401) is provided with the second gasket (403), and the bottom end of the screw rod (402) is provided with the pressing plate (404).

4. The bending detection device for construction engineering materials according to claim 3, characterized in that: The pressing plate (404) and the clamping plate (401) constitute a threaded structure through the screw rod (402), and the second gasket (403) and the pressing plate (404) are attached.

5. The bending detection device for construction engineering materials according to claim 1, characterized in that: The bending assembly (2) comprises a clamping seat (201), a first gasket (202), a threaded hole (203) and a clamping frame (204), the inside of the clamping seat (201) is provided with the first gasket (202), both ends of the clamping seat (201) are provided with the threaded hole (203), and the top end of the clamping seat (201) is provided with the clamping frame (204).

6. The bending detection device for construction engineering materials according to claim 5, characterized in that: The clamping frame (204) and the clamping seat (201) are embedded, and the threaded holes (203) are symmetrically arranged along the clamping seat (201).

7. The bending detection device for construction engineering materials according to claim 1, characterized in that: The machine body (1) comprises a base (101), a workbench (102), a telescopic rod (103), a top plate (104) and a top block (105), the middle part of the base (101) is provided with the workbench (102), both sides of the top end of the base (101) are provided with the telescopic rod (103), the top end of the telescopic rod (103) is provided with the top plate (104), and the middle bottom end of the top plate (104) is provided with the top block (105).