Engineering building material waterproof detection equipment and waterproof detection method thereof
By designing waterproof testing equipment, utilizing a base, lifting components, sample fixing components, and water environment simulation components, the problem of existing technologies being unable to simulate real-world conditions has been solved, enabling effective testing of the waterproof performance of building materials.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2026-03-24
AI Technical Summary
Existing waterproofing testing technologies cannot simulate various real-world conditions, making it impossible to effectively assess the waterproofing performance of engineering building materials.
A waterproof testing device for engineering building materials was designed, including a base, a lifting component, a sample fixing component, a robotic arm component, and a water environment simulation component. The device tests the waterproof performance of samples by spraying water or steam through simulated nozzles.
It enables the testing of the waterproof performance of engineering building materials under different environments. The method is simple, easy to implement, and cost-controllable.
Smart Images

Figure CN121720652A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of waterproof testing equipment technology, and in particular to a waterproof testing device and method for engineering building materials. Background Technology
[0002] Waterproofing materials are the building envelope, designed to prevent the penetration of rainwater, snowmelt, and groundwater, as well as the erosion from moisture, steam, and other harmful liquids in the air. Before use, waterproofing materials need to be tested for their waterproofing performance to prevent quality problems during use. Existing testing technologies cannot simulate various real-world conditions; therefore, it is necessary to develop a waterproofing testing device and method for engineering building materials. A search revealed no identical technical solutions to this invention. Summary of the Invention
[0003] The main technical problem solved by this invention is to provide a waterproof testing device and method for engineering building materials, thereby solving one or more of the above-mentioned prior art problems.
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a waterproof testing device for engineering building materials, the innovation of which lies in: including...
[0005] The base has a downwardly recessed groove on its top surface, and a downwardly extending cylinder groove is provided at the bottom center of the groove.
[0006] A lifting assembly, wherein the first cylinder is mounted in the cylinder slot and is vertically upward, and the output end of the first cylinder is provided with a lifting block, and the lifting block is provided with a pressure plate;
[0007] A sample fixing assembly includes a first support block and a second support block disposed on the top surface of a base and symmetrically disposed on both sides of a groove. The sample fixing assembly also includes a sample mold, which includes an upper template and a lower template. The bottom surface of the upper template has an upwardly extending sample chamber, and the top surface of the sample chamber has an upper sample window that penetrates the upper template. The lower template can be embedded in the sample chamber and can close the bottom of the sample chamber. The center of the lower template has a lower sample window. After the lower template and the upper template are assembled, the upper sample window and the lower sample window are coaxially arranged.
[0008] A robotic arm assembly includes a column mounted on the top surface of a base. A second cylinder seat is located at the top of the column, and a second cylinder is vertically positioned downwards on the second cylinder seat. A second slider, slidable up and down along the column, is also provided on the column. The bottom of the second cylinder is fixedly connected to the top of the second slider. A third slide rail is located on the front of the second slider, and is horizontally positioned. A third slider, slidable back and forth along the third slide rail, is located on the third slide rail. A third cylinder seat is located in the middle of the third slide rail, and a third cylinder is horizontally positioned on the third cylinder seat. The output end of the third cylinder is fixedly connected to the rear edge of the third slider; the manipulator assembly also includes a linkage structure, the linkage structure including a fourth cylinder arranged laterally, the tail of the fourth cylinder being hinged to the upper edge of the third cylinder seat, the linkage structure also including a horizontal rod and a vertical rod, the tail of the horizontal rod being hinged to the output end of the fourth cylinder, the head of the horizontal rod being hinged to the top of the vertical rod, the vertical rod being assembled on the third slider, the third slider being provided with an assembly channel for assembling the vertical rod, the vertical rod being able to rotate within the assembly channel, the bottom of the vertical rod extending out of the assembly channel, and the bottom of the vertical rod being provided with an assembly plate;
[0009] A water environment simulation component is fixedly installed at the bottom of an assembly plate. The water environment simulation component includes a simulation chamber and a simulation nozzle. The simulation chamber has its opening facing downwards, and the simulation nozzle is installed at the top of the simulation chamber and is connected to an external water channel.
[0010] In some embodiments, the outer contour of the pressure plate is consistent with the inner wall contour of the lower exposed sample window, and the top surface of the pressure plate can be precisely embedded in the lower exposed sample window.
[0011] In some implementations, the depth of the sample chamber is greater than the thickness of the lower template.
[0012] In some implementations, the diameter of the upper sample window is larger than the diameter of the lower sample window.
[0013] In some embodiments, the upper surface of the upper template is provided with a limiting groove around the upper sample window for the lower edge of the simulation chamber to be fitted.
[0014] In some implementations, a water-repellent ring is provided inside the limiting groove.
[0015] A waterproof testing method includes the following steps:
[0016] 1) First, install the sample clamp inside the sample mold, fix and assemble the upper and lower templates of the sample mold, and clamp the sample tightly;
[0017] 2) Then assemble the sample mold onto the first and second support blocks. At this time, the groove on the base, the upper sample window on the upper template, and the lower sample window on the lower template are coaxially set.
[0018] 3) Attach the test paper to the top surface of the pressure plate, and the lifting assembly continues to rise, embedding the pressure plate into the lower sample window. At this time, the test paper on the top surface of the pressure plate is in contact with the bottom surface of the sample.
[0019] 4) The robotic arm component begins to move, covering the water environment simulation component with the upper exposure window on the upper template;
[0020] 5) The simulated nozzle begins spraying water onto the sample surface according to the set program;
[0021] 6) Observe and record the changes in the test strip in real time.
[0022] The beneficial effects of this invention are: the technical solution is ingeniously designed, and water, steam, etc. can be sprayed onto the sample surface through the water environment simulation component, which can detect the waterproof performance of samples in different environments. The method of this technical solution is simple and easy to use, and the cost is controllable. Attached Figure Description
[0023] To more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort, wherein:
[0024] Figure 1 This is an axial view of a waterproof testing device for engineering building materials according to the present invention.
[0025] Figure 2 This is a side view of a waterproof testing device for engineering building materials according to the present invention.
[0026] Figure 3 yes Figure 2 A cross-sectional view along the BB direction.
[0027] Figure 4 This is a top view of the upper template of a waterproof testing device for engineering building materials according to the present invention.
[0028] Figure 5 This is a bottom view of the upper template of a waterproof testing device for engineering building materials according to the present invention.
[0029] Figure 6 This is an axial view of the lower template of a waterproof testing device for engineering building materials according to the present invention.
[0030] Figure 7 This is an axial view of the simulation chamber of a waterproof testing device for engineering building materials according to the present invention.
[0031] Figure 8This is a bottom view of the simulation chamber of a waterproof testing device for engineering building materials according to the present invention.
[0032] Figure 9 This is an axial view of a simulated nozzle of a waterproof testing device for engineering building materials according to the present invention. Detailed Implementation
[0033] The technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0034] like Figures 1 to 9 As shown, embodiments of the present invention include:
[0035] A waterproof testing device for engineering building materials, including
[0036] The base 100 has a downwardly recessed groove 101 on its top surface and a downwardly extending cylinder groove 102 at the bottom center of the groove 101.
[0037] The lifting assembly includes a first cylinder 201 mounted in the cylinder slot 102 and vertically upward, with a lifting block 202 at the output end of the first cylinder 201 and a pressure plate 203 on the lifting block 202.
[0038] The sample fixing assembly includes a first support block 311 and a second support block 312 disposed on the top surface of the base 100 and symmetrically disposed on both sides of the groove 101. The sample fixing assembly also includes a sample mold 320, which includes an upper template 321 and a lower template 322. The bottom surface of the upper template 321 is provided with an upwardly extending sample chamber 3211. The top surface of the sample chamber 3211 is provided with an upper sample window 3212 that penetrates the upper template 321. The lower template 322 can be embedded in the sample chamber 3211 and can close the bottom of the sample chamber 3211. The center of the lower template 322 is provided with a lower sample window 3221. After the lower template 322 and the upper template 321 are assembled, the upper sample window 3212 and the lower sample window 3221 are coaxially arranged.
[0039] A robotic arm assembly includes a column 410 mounted on the top surface of a base 100. A second cylinder seat 411 is located at the top of the column 410. A vertically downward-facing second cylinder 412 is mounted on the second cylinder seat 411. A second slider 413, which can slide up and down along the column 410, is also mounted on the column 410. The bottom of the second cylinder 412 is fixedly connected to the top of the second slider 413. A third slide rail 414 is located on the front of the second slider 413. The third slide rail 414 is horizontally arranged. A third slider 416, which can slide back and forth along the third slide rail 414, is mounted on the third slide rail 414. A third cylinder seat 415 is located in the middle of the third slide rail 414. A horizontally arranged third cylinder 417 is mounted on the third cylinder seat 415. The output end of the third cylinder 417 is fixedly connected to the rear edge of the third slider 416. The robotic arm assembly also includes a linkage structure. The system includes a fourth cylinder 418 arranged laterally, the tail of which is hinged to the upper edge of a third cylinder seat 415. The connecting rod structure also includes a horizontal rod 419 and a vertical rod 420. The tail of the horizontal rod 419 is hinged to the output end of the fourth cylinder 418, and the head of the horizontal rod 419 is hinged to the top of the vertical rod 420. The vertical rod 420 is mounted on a third slider 416, which has an assembly channel for mounting the vertical rod 420. The vertical rod 420 can rotate within the assembly channel. The bottom of the vertical rod 420 extends out of the assembly channel, and an assembly plate is provided at the bottom of the vertical rod 420. In this structure, after the connecting rod structure is embedded in the limiting groove 101 at the lower edge of the simulation chamber 510, the fourth cylinder 418 can drive the horizontal rod 419 to move back and forth, thereby causing the vertical rod 420 to rotate, and ultimately driving the simulation chamber 510 to rotate. This makes the lower edge of the simulation chamber 510 fit more tightly with the limiting groove 101, preventing water leakage.
[0040] A water environment simulation component is fixedly installed at the bottom of an assembly plate. The water environment simulation component includes a simulation chamber 510 and a simulation nozzle 511. The simulation chamber 510 has its opening facing downwards, and the simulation nozzle 511 is installed at the top of the simulation chamber 510 and is connected to an external water channel.
[0041] In this embodiment, the outer contour of the pressure plate 203 is consistent with the inner wall contour of the lower exposed sample window 3221, and the top surface of the pressure plate 203 can be just embedded in the lower exposed sample window 3221; the depth of the sample chamber 3211 is greater than the thickness of the lower template 322; the diameter of the upper exposed sample window 3212 is greater than the diameter of the lower exposed sample window 3221; the upper surface of the upper template is provided with a limiting groove 101 around the upper exposed sample window 3212 for the lower edge of the simulation chamber 510 to be fitted; a water-proof ring is provided in the limiting groove 101.
[0042] A waterproof testing method includes the following steps:
[0043] 1) First, install the sample clamp inside the sample mold 320, fix and assemble the upper template 321 and lower template 322 of the sample mold, and clamp the sample.
[0044] 2) Then assemble the sample mold onto the first support block 311 and the second support block 312. At this time, the groove 101 on the base 100, the upper sample window 3212 on the upper template 321 and the lower sample window 3221 on the lower template 322 are coaxially arranged.
[0045] 3) Attach test paper to the top surface of the pressure plate 203, and the lifting assembly continues to lift, embedding the pressure plate 203 into the lower sample window 3221. At this time, the test paper on the top surface of the pressure plate 203 is in contact with the bottom surface of the sample. The pressure plate 203 is made of transparent glass or transparent resin, which can facilitate observation and recording in step 6.
[0046] 4) The robotic arm component begins to move, covering the water environment simulation component onto the upper exposure window 3212 on the upper template 321;
[0047] 5) The simulated nozzle 511 starts spraying water onto the sample surface through the set program. In this step, the simulated nozzle 511 can control the spray flow rate and can be connected to different pipes to spray different substances such as water and steam to test the sample.
[0048] 6) Observe and record the changes in the test strip in real time.
[0049] This technical solution is ingeniously designed. It can spray water and steam onto the sample surface using a water environment simulation component, and can test the waterproof performance of samples in different environments. This technical solution is simple and easy to use, and the cost is controllable.
[0050] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structural or procedural transformations made based on the content of the present invention specification, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present invention.
Claims
1. A waterproof testing device for engineering building materials, characterized in that: include A base (100) has a downwardly recessed groove (101) on its top surface and a downwardly extending cylinder groove (102) at the bottom center of the groove (101). The lifting assembly includes a first cylinder (201) mounted in a cylinder slot (102) and vertically upward, with a lifting block (202) at the output end of the first cylinder (201) and a pressure plate (203) on the lifting block (202). The sample fixing assembly includes a first support block (311) and a second support block (312) disposed on the top surface of the base (100) and symmetrically arranged on both sides of the groove (101). The sample fixing assembly also includes a sample mold (320), which includes an upper template (321) and a lower template (322). The bottom surface of the upper template (321) is provided with an upwardly extending sample chamber (3211). 1) The top surface center is provided with an upper sample window (3212) that penetrates the upper template (321). The lower template (322) can be embedded in the sample chamber (3211) and the lower template (322) can close the bottom of the sample chamber (3211). The center of the lower template (322) is provided with a lower sample window (3221). After the lower template (322) and the upper template (321) are assembled, the upper sample window (3212) and the lower sample window (3221) are coaxially arranged. A robotic arm assembly includes a column (410) mounted on the top surface of a base (100). A second cylinder seat (411) is located at the top of the column (410). A vertically downward-facing second cylinder (412) is mounted on the second cylinder seat (411). A second slider (413) that can slide up and down along the column (410) is also provided on the column (410). The bottom of the second cylinder (412) is fixedly connected to the top of the second slider (413). A third slide rail (414) is located on the front of the second slider (413). The third slide rail (414) is horizontally arranged. A third slider (416) that can slide back and forth along the third slide rail (414) is provided on the third slide rail (414). A third cylinder seat (415) is located in the middle of the third slide rail (414). A horizontally arranged third cylinder seat (415) is provided on the third cylinder seat (415). The third cylinder (417) is fixedly connected to the rear edge of the third slider (416) at its output end; the manipulator assembly also includes a linkage structure, which includes a fourth cylinder (418) arranged laterally, the tail of the fourth cylinder (418) being hinged to the upper edge of the third cylinder seat (415), the linkage structure also includes a horizontal rod (419) and a vertical rod (420), the tail of the horizontal rod (419) being hinged to the output end of the fourth cylinder (418), the head of the horizontal rod (419) being hinged to the top of the vertical rod (420), the vertical rod (420) being mounted on the third slider (416), the third slider (416) being provided with an assembly channel for mounting the vertical rod (420), the vertical rod (420) being able to rotate within the assembly channel, the bottom of the vertical rod (420) extending out of the assembly channel, and the bottom of the vertical rod (420) being provided with an assembly plate; A water environment simulation component is fixedly installed at the bottom of an assembly plate. The water environment simulation component includes a simulation chamber (510) and a simulation nozzle (511). The simulation chamber (510) is set with its opening facing downwards. The simulation nozzle (511) is installed at the top of the simulation chamber (510) and is connected to an external water channel.
2. The waterproof testing equipment for engineering building materials according to claim 1, characterized in that: The outer contour of the pressure plate (203) is consistent with the inner wall contour of the lower exposed sample window (3221), and the top surface of the pressure plate (203) can be just embedded in the lower exposed sample window (3221).
3. The waterproof testing equipment for engineering building materials according to claim 1, characterized in that: The depth of the sample chamber (3211) is greater than the thickness of the lower template (322).
4. The waterproof testing equipment for engineering building materials according to claim 1, characterized in that: The diameter of the upper exposed sample window (3212) is larger than the diameter of the lower exposed sample window (3221).
5. The waterproof testing equipment for engineering building materials according to claim 1, characterized in that: The upper surface of the upper template is provided with a limiting groove (101) around the upper sample window (3212) for the lower edge of the simulation chamber (510) to be fitted.
6. The waterproof testing equipment for engineering building materials according to claim 5, characterized in that: A water-proof ring is provided inside the limiting groove (101).
7. A waterproof testing method for a waterproof testing device for engineering building materials as described in any one of claims 1-6, characterized in that: Includes the following steps: 1) First, place the sample clamp inside the sample mold (320), fix and assemble the upper template (321) and lower template (322) of the sample mold, and clamp the sample. 2) Then assemble the sample mold onto the first support block (311) and the second support block (312). At this time, the groove (101) on the base (100), the upper sample window (3212) on the upper template (321) and the lower sample window (3221) on the lower template (322) are coaxially set. 3) Attach test paper to the top surface of the pressure plate (203), and the lifting assembly continues to lift the pressure plate (203). Embedded in the lower sample window (3221), at this time the test paper on the top surface of the pressure plate (203) is in contact with the bottom surface of the sample; 4) The robotic arm component begins to move, covering the water environment simulation component onto the upper exposure window (3212) on the upper template (321); 5) The simulated nozzle (511) starts spraying water onto the sample surface according to the set program; 6) Observe and record the changes in the test strip in real time.