Pushing device for waterproof material tensile test piece
By designing a pushing device for tensile specimens of waterproof materials, and utilizing a combination of magnetic strips and pushing rods, the problem of bending during cutting was solved, thus enabling accurate testing of the tensile properties of waterproof materials.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-04-07
AI Technical Summary
In existing technologies, the bending phenomenon caused by the cutting tool during the tensile performance testing of waterproof materials affects the accuracy of the test results and makes it impossible to provide a correct performance evaluation.
A device for pushing out tensile specimens of waterproof materials was designed, including a pushing panel, a support base, a magnetic strip, and a pushing rod. The magnetic strip attracts both ends of the cutting blade, and the pushing rod pushes out the tensile specimen of waterproof materials flat, avoiding bending.
This method enables non-destructive sampling of tensile specimens of waterproof materials, improves the accuracy of test results, ensures that the samples are in their original state, and provides accurate performance evaluations.
Smart Images

Figure CN224095509U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tensile performance testing technology for waterproof materials, and in particular to a pushing device for tensile specimens of waterproof materials. Background Technology
[0002] Waterproofing materials are widely used in engineering projects. In building construction, they are extensively applied to waterproofing roofs, walls, basements, and other areas. They prevent rainwater, groundwater, and other external water sources from eroding buildings, ensuring their safety and stability. Waterproofing materials also play a crucial role in transportation engineering projects such as bridges, tunnels, and roads. They prevent moisture damage to concrete structures, extending the lifespan and safety of transportation facilities. In water conservancy projects, facilities such as dams and reservoirs have extremely high requirements for waterproofing performance. The application of waterproofing materials in these projects is vital, effectively preventing water leakage and ensuring the stable operation of water conservancy facilities. In conclusion, waterproofing materials play an irreplaceable role in construction, transportation, and water conservancy. By preventing water penetration, they protect structures and facilities from water damage, thereby improving project quality and extending their service life.
[0003] Tensile properties are an important testing indicator for waterproof materials. However, the bending phenomenon caused by sampling from a cutting tool can affect the accuracy of the tensile property test results, thus making it impossible to give a correct performance evaluation. Utility Model Content
[0004] The purpose of this invention is to provide a device for pushing waterproof material tensile specimens, thereby solving the aforementioned problems in the prior art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A pushing device for tensile test specimens of waterproof material includes a pushing panel, a support base, magnetic strips, and a pushing rod. The support base is U-shaped, with a magnetic strip at the top of each of its left and right ends. A hole penetrating both the top and bottom of the support base is located at the center of its bottom. The upper end of the pushing rod passes through the hole and is vertically connected to the center of the lower surface of the pushing panel. The distance between the left and right ends of the support base is the same as the length of the cutting blade used to cut waterproof material samples to obtain tensile test specimens. The pushing panel perfectly matches the cutting shape of the cutting blade. In use, the magnetic strips attract the left and right ends of the cutting blade, and the pushing rod is pushed upwards. The pushing panel then pushes the tensile test specimen of the waterproof material cut by the cutting blade out of the cutting blade.
[0007] Preferably, the bearing seat includes a web and side plates. A side plate perpendicular to the web is respectively provided on the upper surface of both ends. The side plates extend vertically upward. The magnetic strip is provided at the extended end of the side plate. A hole penetrating the upper and lower sides is provided at the center of the web. The upper end of the push rod passes through the hole and is vertically connected to the center of the lower surface of the push panel.
[0008] Preferably, the web plate and the side plate are independently provided and fixedly connected, or the two are integrally formed.
[0009] Preferably, the push plate, the web plate and the side plate are all made of Q235 steel plate.
[0010] Preferably, the cutting blade is a dumbbell-shaped cutting blade.
[0011] The beneficial effects of this utility model are: the device is small and lightweight, and can take out the waterproof material tensile test piece flat, avoiding the bending of the test piece when taking it from the cutting knife, reducing the impact of sampling on the test sample, and ensuring that the sample is in its original undamaged state during the test. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of the waterproof material tensile specimen pushing device in this embodiment of the present invention;
[0013] Figure 2 This is a schematic diagram of the operation of the waterproof material tensile specimen pushing device in this embodiment of the utility model.
[0014] In the diagram: 1. Push panel; 2. Magnetic strip; 3. Side plate; 4. Web plate; 5. Push rod. Detailed Implementation
[0015] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the scope of the present utility model.
[0016] like Figure 1 As shown in this embodiment, a pushing device for tensile test specimens of waterproof materials is provided. This device smoothly removes the tensile test specimens of waterproof materials, preventing bending during sampling from the cutting tool, reducing the impact of sampling on the test sample, and ensuring the sample is in its original, undamaged state during testing. This improves the accuracy of the tensile performance test results of waterproof materials, thereby providing a correct performance evaluation.
[0017] See appendix Figure 1The device includes a push panel 1, a support base, magnetic strips 2, and a push rod 5. The support base is U-shaped, with a magnetic strip 2 at the top of each of its left and right ends. A hole is provided at the center of the bottom of the support base, penetrating both its upper and lower sides. The upper end of the push rod 5 passes through the hole and is vertically connected to the center of the lower surface of the push panel 1. The distance between the left and right ends of the support base is the same as the length of the cutting blade used to cut waterproof material samples to obtain tensile test specimens of waterproof material. The push panel 1 perfectly matches the cutting shape of the cutting blade. In use, the magnetic strips 2 are used to attract the left and right ends of the cutting blade, and the push rod 5 is pushed upward. The push panel 1 pushes the waterproof material tensile test specimen cut by the cutting blade out of the cutting blade.
[0018] Specifically, the support includes a web plate 4 and side plates 3. A side plate 3 is perpendicular to the upper surface of each end of the web plate 4, extending vertically upwards. The magnetic strip 2 is disposed at the extended end of the side plate 3. A hole penetrating both the upper and lower sides is provided at the center of the web plate 4. The upper end of the push rod 5 passes through the hole and is vertically connected to the center of the lower surface of the push panel 1. The side plates 3 and the web plate 4 can be separately disposed and fixedly connected, or they can be integrally formed.
[0019] In this embodiment, the style of the cutting blade can be selected according to the actual situation. For example, it can be a dumbbell-shaped cutting blade. Therefore, the shape of the push panel 1 is also dumbbell-shaped to match the dumbbell-shaped cutting blade.
[0020] In this embodiment, the push panel 1, side plate 3, and web plate 4 are all made of Q235 steel plate.
[0021] like Figure 2 As shown, in this embodiment, the working process of the device in actual application is as follows: First, the waterproof material sample is cut with a cutter. The lower sides of both ends of the cutter are attracted and connected to the magnetic strips 2 at the upper ends of the two side plates 3. Then, the push rod 5 is slowly pushed upward. The shape of the push rod 5 is exactly the same as the shape of the waterproof material tensile specimen, so the specimen in the cutter can be lifted flat and completely removed.
[0022] By adopting the above-disclosed technical solution of this utility model, the following beneficial effects are obtained:
[0023] This utility model provides a pushing device for tensile test specimens of waterproof materials. The device is small and lightweight, and can flatly remove tensile test specimens of waterproof materials, avoiding bending of the specimens when sampling from the cutting blade, reducing the impact on the test sample caused by sampling, and ensuring that the sample is in its original undamaged state during testing.
[0024] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A device for pushing a tensile specimen of a waterproof material, characterized in that: The device includes a push-up panel, a support base, magnetic strips, and a push-up rod. The support base is U-shaped, with a magnetic strip at the top of each of its left and right ends. A hole runs through the center of the bottom of the support base, penetrating both its upper and lower sides. The upper end of the push-up rod passes through the hole and is vertically connected to the center of the lower surface of the push-up panel. The distance between the left and right ends of the support base is the same as the length of the cutting blade used to cut waterproof material samples to obtain tensile test specimens. The push-up panel perfectly matches the cutting shape of the cutting blade. In use, the magnetic strips attract the left and right ends of the cutting blade, and the push-up rod is pushed upwards. The push-up panel then pushes the waterproof material tensile test specimen cut by the cutting blade out of the cutting blade.
2. The waterproof material tensile specimen pushing device according to claim 1, characterized in that: The bearing seat includes a web and side plates. A side plate perpendicular to the web is provided on the upper surface of each end. The side plates extend vertically upward. The magnetic strip is provided at the extended end of the side plate. A hole penetrating the upper and lower sides is provided at the center of the web. The upper end of the push rod passes through the hole and is vertically connected to the center of the lower surface of the push panel.
3. The device for pushing waterproof material tensile specimens according to claim 2, characterized in that: The web plate and the side plate are independently provided and fixedly connected, or the two are integrally formed.
4. The device for pushing waterproof material tensile specimens according to claim 2, characterized in that: The push plate, the web plate, and the side plate are all made of Q235 steel plate.
5. The device for pushing waterproof material tensile specimens according to claim 1, characterized in that: The cutting blade is a dumbbell-shaped cutting blade.