Coating test block forming device
Through the design of layered molding and limiting components, the problems of uneven coating thickness control and mold removal damage of coating molds are solved, and the high-precision molding and stability of coating test blocks are achieved, making it easy to detect.
Patent Information
- Application Number
- CN202421849017.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-08-01
AI Technical Summary
Existing coating molds are difficult to accurately control the coating thickness, resulting in uneven coating thickness, affecting the test results, and the mold removal process is prone to damage the coating sample.
A layered coating test block molding device, including a base plate and multiple molding frames, forms a coating with uniform thickness by solidifying layer by layer, and combines a limiting assembly and a scraper to ensure the consistency and stability of the coating thickness.
It realizes accurate control of coating film thickness, improves the accuracy of test results and the molding quality of coating film test blocks, facilitates operation, and reduces the risk of coating film damage.
Smart Images

Figure CN223217187U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building waterproof coating test equipment, in particular to a coating test block forming device. Background Art
[0002] Waterproof coatings are viscous liquid polymers at room temperature that form a tough waterproof membrane on the base surface. They are generally used in roofs, basements, toilets, bathrooms, exterior walls, and other areas requiring waterproofing. According to current regulations, during the coating preparation process, the building waterproof coating should be thoroughly mixed in a certain proportion before being poured into the mold. The mold frame must be free of warping and have a smooth surface. The final coating thickness must be 1.5 ± 0.2 mm, with a smooth and flat surface and no visible bubbles.
[0003] Most of the coating molds in the existing technology use a forming frame with a thickness of 1.5mm. The preparation of the waterproof coating needs to be applied in 2-3 times. The thickness of each coating is difficult to control and can only be determined by the experience of the inspectors. However, daily test data shows that if the first layer exceeds 0.7mm, it is easy to cause large voids in the coating, affecting the subsequent test results, and it is also easy to cause deviations in the test results due to uneven coating thickness. In addition, the commonly used molds are metal products, and the inspectors need to add a release agent when using them, which is inconvenient to use. It takes a lot of force to remove the coating from the frame. If you are not careful, it is easy to damage the coating sample, thereby affecting the quality of the coating test block molding. Utility Model Content
[0004] The purpose of the utility model is to provide a coating test block forming device, which has high coating test block forming quality and is convenient for detection personnel to operate.
[0005] To achieve this purpose, the present invention adopts the following technical solutions:
[0006] The coating test block forming device comprises:
[0007] base plate;
[0008] a first molding frame, capable of forming a first molding groove with the bottom plate, wherein the depth of the first molding groove is 0.5 mm, and the waterproof coating is solidified and formed in the first molding groove to form a first coating layer;
[0009] a second molding frame configured to be sleeved on the outside of the first coating layer, the second molding frame and the bottom plate being able to enclose a second molding groove, the second molding groove having a depth of 1 mm, the waterproof coating being solidified and formed in the second molding groove to form a second coating layer;
[0010] The third molding frame is configured to be sleeved on the second coating layer. The third molding frame can be formed with the base plate to form a third molding groove. The depth of the third molding groove is 1.5 mm. The waterproof coating is solidified and formed in the third molding groove to form a third coating layer.
[0011] Preferably, the first forming frame is provided with a first forming hole with a side length of 350mm*350mm, the second forming frame is provided with a second forming hole with a side length of 380mm*380mm, and the third forming frame is provided with a second forming hole with a side length of 400mm*400mm.
[0012] Preferably, a limiting assembly is further included, which includes a pressing block and an adjusting mechanism. The pressing block is adjustably arranged on the adjusting mechanism along the vertical direction, and the pressing block is configured to press any one of the first molding frame, the second molding frame and the third molding frame against the bottom plate.
[0013] Preferably, the adjustment mechanism includes a guide rail, the extension direction of the guide rail points to the first molding frame or the second molding frame or the third molding frame, and an adjustment rod is provided on the top of the pressure block, and the adjustment rod is slidably connected to the guide rail. The adjustment rod can slide relative to the guide rail along its own length direction and the extension direction of the guide rail, and the adjustment rod can be locked to the guide rail.
[0014] Preferably, a plurality of the limiting assemblies are arranged at intervals along the circumference of the base plate.
[0015] Preferably, an anti-slip structure is provided on the side of the pressing block facing the bottom plate.
[0016] Preferably, the adjustment mechanism further comprises a support seat, the support seat is provided with a support surface, the guide rail can abut against the support surface, and the guide rail is rotatably connected to the support seat.
[0017] Preferably, the pressing block is in an elongated strip shape, and one pressing block is provided with a plurality of adjusting rods, and the adjusting rods correspond to the adjusting mechanisms one by one.
[0018] Preferably, a scraper is further included, and the scraper is configured to cut the surface of the waterproof coating so that the thickness of the first coating, the second coating and the third coating are all 0.5 mm.
[0019] Preferably, the base plate, the first molding frame, the second molding frame and the third molding frame are all made of polytetrafluoroethylene.
[0020] Beneficial effects of the utility model:
[0021] Prepare the coating in layers, place the first molding frame on the base plate so that the two form a first molding groove, pour the waterproof coating into the first molding groove, and wait for it to solidify into the first coating; separate the first molding frame from the base plate, place the second molding frame on the base plate, and put it on the outside of the first coating so that the two form a second molding groove, pour the waterproof coating into the second molding groove, and wait for it to solidify into the second coating; separate the second molding frame from the base plate, place the third molding frame on the base plate, and put it on the outside of the second coating so that the two form a third molding groove, pour the waterproof coating into the third molding groove, and wait for it to solidify into the third coating. The thickness of the first coating, the second coating and the third coating are all 0.5 mm, and the three are solidified into a whole, with high precision, easy operation by the test personnel, high preparation success rate, accurate test results, and convenience for subsequent tests. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a schematic structural diagram of the coating test block forming device of the present invention;
[0023] Figure 2 This is a schematic structural diagram of the first coating layer of the present invention when it is formed;
[0024] Figure 3 This is a schematic structural diagram of the second coating layer of the present invention when it is formed;
[0025] Figure 4 This is a schematic structural diagram of the third coating layer of the present invention during formation;
[0026] Figure 5 yes Figure 4 Cross-section at AA in the middle;
[0027] Figure 6 It is a structural schematic diagram of the scraper described in the utility model.
[0028] In the picture:
[0029] 100, first coating; 200, second coating; 300, third coating;
[0030] 1. Bottom plate;
[0031] 2. First forming frame;
[0032] 3. Second molding frame;
[0033] 4. The third molding frame;
[0034] 5. Limiting assembly; 51. Pressing block; 511. Adjusting rod; 52. Adjusting mechanism; 521. Guide rail; 522. Support seat; 523. Handle;
[0035] 6. Scraper. DETAILED DESCRIPTION
[0036] The following describes in detail embodiments of the present invention. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar components or components having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present invention, and should not be construed as limiting the present invention.
[0037] In the description of this utility model, unless otherwise expressly specified or limited, the terms "connected," "connect," and "fixed" should be understood in a broad sense. For example, they may refer to fixed or detachable connections, mechanical or electrical connections, direct or indirect connections through an intermediate medium, and internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0038] In the description of the present utility model, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.
[0039] The technical solution of the present invention will be further described below with reference to the accompanying drawings and through specific implementation methods.
[0040] like Figures 1-6 As shown, the utility model provides a coating test block forming device for preparing waterproof coating test blocks. The coating test block forming device includes a base plate 1, a first forming frame 2, a second forming frame 3 and a third forming frame 4. Among them, the first forming frame 2 can be enclosed with the base plate 1 to form a first forming groove, the depth of the first forming groove is 0.5mm, and the waterproof coating is solidified and formed in the first forming groove to form a first coating 100; the second forming frame 3 is configured to be sleeved on the outside of the first coating 100, the second forming frame 3 can be enclosed with the base plate 1 to form a second forming groove, the depth of the second forming groove is 1mm, and the waterproof coating is solidified and formed in the second forming groove to form a second coating 200; the third forming frame 4 is configured to be sleeved on the second coating 200, the third forming frame 4 can be enclosed with the base plate 1 to form a third forming groove, the depth of the third forming groove is 1.5mm, and the waterproof coating is solidified and formed in the third forming groove to form a third coating 300.
[0041] The waterproof coating test blocks are prepared in layers. The first molding frame 2 is placed on the base plate 1 so that the two are surrounded by a first molding groove. The waterproof coating is poured into the first molding groove and waits for it to solidify into a first coating layer 100; the first molding frame 2 is separated from the base plate 1, and the second molding frame 3 is placed on the base plate 1 and sleeved on the outside of the first coating layer 100 so that the two are surrounded by a second molding groove. The waterproof coating is poured into the second molding groove and waits for it to solidify into a second coating layer 200; the second molding frame 3 is separated from the base plate 1, and the third molding frame 4 is placed on the base plate 1 and sleeved on the outside of the second coating layer 200 so that the two are surrounded by a third molding groove. The waterproof coating is poured into the third molding groove and waits for it to solidify into a third coating layer 300. The thickness of the first coating layer 100, the second coating layer 200 and the third coating layer 300 are all 0.5 mm, and the three are solidified into a whole. The precision is high, it is easy for the test personnel to operate, the preparation success rate is high, the test results are accurate, and it is convenient for subsequent tests.
[0042] Specifically, the first forming frame 2 has a first forming hole with a side length of 350mm*350mm, the second forming frame 3 has a second forming hole with a side length of 380mm*380mm, and the third forming frame 4 has a second forming hole with a side length of 400mm*400mm. This arrangement ensures that the volumes of the first coating 100, the second coating 200, and the third coating 300 increase in sequence, ensuring that the dimensions of the final test block meet current regulatory requirements.
[0043] In this embodiment, the first molding frame 2, the second molding frame 3, and the third molding frame 4 are all 500 mm by 500 mm in length, and the bottom plate 1 is 600 mm by 600 mm in length and 20 mm thick. In other embodiments, the sizes and shapes of the first molding frame 2, the second molding frame 3, the third molding frame 4, and the bottom plate 1 may also be varied according to actual needs, and are not limited here.
[0044] Specifically, it also includes a scraper 6, which is configured to cut the surface of the waterproof coating so that the thickness of the first coating 100, the second coating 200 and the third coating 300 are all 0.5 mm.
[0045] In this embodiment, the scraper 6 is made of metal and has a length of 430 mm, a width of 50 mm, and a thickness of 2 mm.
[0046] Specifically, the base plate 1, first molding frame 2, second molding frame 3, and third molding frame 4 are all made of polytetrafluoroethylene. This arrangement facilitates demolding of the waterproof coating after molding. The first coating layer 100, second coating layer 200, or third coating layer 300 can be removed without significant force, minimizing damage to the molded waterproof material and facilitating cleaning. In other embodiments, the materials of the base plate 1, first molding frame 2, second molding frame 3, and third molding frame 4 can be adjusted based on actual needs, and this is not specifically limited here.
[0047] More specifically, the apparatus further includes a limiting assembly 5, and a positioning assembly comprising a pressing block 51 and an adjusting mechanism 52. The pressing block 51 is vertically adjustable on the adjusting mechanism 52, and the pressing block 51 is configured to press any one of the first forming frame 2, the second forming frame 3, and the third forming frame 4 against the base plate 1. This arrangement can improve the stability of the first forming frame 2, the second forming frame 3, and the third forming frame 4 during the test block preparation process.
[0048] More specifically, the adjustment mechanism 52 includes a guide rail 521, the extension direction of which points to the first molding frame 2, the second molding frame 3, or the third molding frame 4. An adjustment rod 511 is provided on the top of the pressing block 51, and the adjustment rod 511 is slidably connected to the guide rail 521. The adjustment rod 511 can slide relative to the guide rail 521 along its own length direction and the extension direction of the guide rail 521, and the adjustment rod 511 can be locked to the guide rail 521. With the above arrangement, the adjustment rod 511 is moved along the extension direction of the guide rail 521, so that the pressing block 51 can be aligned with the first molding frame 2, the second molding frame 3, and the third molding frame 4, respectively.
[0049] More specifically, the adjustment mechanism 52 also includes a locking nut, the guide rail 521 is two vertical plates that are spaced apart and arranged in parallel with each other, the adjustment rod 511 is passed through the two vertical plates, and a threaded section is provided on the adjustment rod 511. When the locking nut is screwed to the adjustment rod 511, it can be pressed against the two vertical plates at the same time to achieve locking of the adjustment rod 511 in its own length direction and the length direction of the guide rail 521.
[0050] More specifically, the anti-slip structure can be an anti-slip pad, such as a rubber pad; or the anti-slip structure can be an anti-slip protrusion, which can be a dot-shaped protrusion or a patterned protrusion of any shape, as long as it can increase the contact friction between the location where it is located and the first molding frame 2, the second molding frame 3, or the third molding frame 4. The specific form thereof is referred to the prior art and is not specifically limited in this embodiment.
[0051] More specifically, a plurality of limiting components 5 are arranged at intervals along the circumference of the base plate 1. The above arrangement makes the force applied to the first molding frame 2, the second molding frame 3, and the third molding frame 4 on the base plate 1 more uniform and more stable.
[0052] More specifically, an anti-slip structure is provided on the side of the pressing block 51 facing the base plate 1. The provision of the anti-slip structure can improve the stability of the pressing block 51 and prevent the pressing block 51 from sliding relative to any of the first forming frame 2, the second forming frame 3, and the third forming frame 4 during the test block preparation process, thereby avoiding affecting the final forming quality of the test block.
[0053] Specifically, the adjustment mechanism 52 further includes a support base 522, which is provided with a support surface against which the guide rail 521 can abut, and the guide rail 521 is rotatably connected to the support base 522. The arrangement of the support base 522 enables the guide rail 521 to flip around the support base 522 to avoid the first molding frame 2, the second molding frame 3, or the third molding frame 4 when the first molding frame 2, the second molding frame 3, or the third molding frame 4 are separated from the base plate 1.
[0054] In this embodiment, the adjustment mechanism 52 also includes a handle 523, which is connected to the side of the guide rail 521 facing away from the support seat 522. The inspector pulls the handle 523 to make the guide rail 521 flip around the support seat 522, which is more convenient and labor-saving.
[0055] More specifically, the pressing block 51 is in an elongated strip shape and is equipped with a plurality of adjustment rods 511, each of which corresponds to an adjustment mechanism 52. This arrangement improves the stability of the pressing block 51 and prevents relative sliding between the pressing block 51 and any of the first, second, and third molding frames 2, 3, and 4 during the test block preparation process, thereby avoiding affecting the final molding quality of the test block.
[0056] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. Those skilled in the art will appreciate that other variations or modifications can be made based on the above description. It is not necessary and impossible to enumerate all implementation methods here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the claims of the present invention.
Claims
1. A coating test block forming device, characterized in that: include: Bottom plate (1); A first molding frame (2) can be formed with the bottom plate (1) to form a first molding groove, wherein the depth of the first molding groove is 0.5 mm, and the waterproof coating is solidified and formed in the first molding groove to form a first coating (100); A second molding frame (3) is configured to be sleeved on the outside of the first coating layer (100), the second molding frame (3) and the bottom plate (1) can be arranged to form a second molding groove, the depth of the second molding groove is 1 mm, and the waterproof coating is solidified and molded in the second molding groove to form a second coating layer (200); The third molding frame (4) is configured to be sleeved on the second coating layer (200). The third molding frame (4) can be formed with the bottom plate (1) to form a third molding groove. The depth of the third molding groove is 1.5 mm. The waterproof coating is solidified and formed in the third molding groove to form a third coating layer (300).
2. The coating test block forming device according to claim 1, characterized in that: The first forming frame (2) is provided with a first forming hole with a side length of 350mm*350mm, the second forming frame (3) is provided with a second forming hole with a side length of 380mm*380mm, and the third forming frame (4) is provided with a second forming hole with a side length of 400mm*400mm.
3. The coating test block forming device according to claim 1, characterized in that: The invention also includes a limiting assembly (5), wherein the limiting assembly (5) includes a pressing block (51) and an adjusting mechanism (52), wherein the pressing block (51) is arranged on the adjusting mechanism (52) in an adjustable manner along the vertical direction, and the pressing block (51) is configured to press any one of the first molding frame (2), the second molding frame (3) and the third molding frame (4) against the bottom plate (1).
4. The coating test block forming device according to claim 3, characterized in that: The adjusting mechanism (52) comprises a guide rail (521), the extension direction of the guide rail (521) points to the first molding frame (2) or the second molding frame (3) or the third molding frame (4), an adjusting rod (511) is provided on the top of the pressing block (51), the adjusting rod (511) is slidably connected to the guide rail (521), the adjusting rod (511) can slide relative to the guide rail (521) along its own length direction and the extension direction of the guide rail (521), and the adjusting rod (511) can be locked to the guide rail (521).
5. The coating test block forming device according to claim 3, characterized in that: A plurality of the limiting components (5) are arranged at intervals along the circumference of the base plate (1).
6. The coating test block forming device according to claim 3, characterized in that: An anti-slip structure is provided on the side of the pressing block (51) facing the bottom plate (1).
7. The coating test block forming device according to claim 4, characterized in that: The adjustment mechanism (52) further comprises a support seat (522), wherein the support seat (522) is provided with a support surface, the guide rail (521) can abut against the support surface, and the guide rail (521) is rotatably connected to the support seat (522).
8. The coating test block forming device according to claim 4, characterized in that: The pressing block (51) is in an elongated strip shape. One pressing block (51) is provided with a plurality of adjusting rods (511), and the adjusting rods (511) correspond to the adjusting mechanisms (52) in a one-to-one manner.
9. The coating test block forming device according to any one of claims 1 to 8, characterized in that: The invention also comprises a scraper (6), wherein the scraper (6) is configured to cut the surface of the waterproof coating so that the thickness of the first coating (100), the second coating (200) and the third coating (300) are all 0.5 mm.
10. The coating test block forming device according to any one of claims 1 to 8, characterized in that: The base plate (1), the first molding frame (2), the second molding frame (3) and the third molding frame (4) are all made of polytetrafluoroethylene.