Building waterproof material measuring device

By designing a stretching and spraying mechanism that synchronously tests waterproof materials, the problem that existing devices cannot fully evaluate waterproof performance and ductile performance is solved, and the comprehensiveness and accuracy of performance evaluation is achieved.

CN223179972UActive Publication Date: 2025-08-01FOURTH MILITARY MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202520603697.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2025-08-01
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

Existing waterproof material measurement devices cannot simultaneously evaluate the interaction between waterproof and ductile properties, resulting in incomplete performance evaluation.

Method used

A building waterproof material measurement device is designed. Through the cooperation of the tensile mechanism and the spraying mechanism, the simultaneous testing of the ductile performance and waterproof performance of the waterproof material is achieved. The tensile mechanism includes a clamping main plate, a driving motor and a bidirectional screw. The spraying mechanism includes a cube water inlet pipe and a spray head. The spraying range is adjusted by the matching of the triangle plate and the inclined chute.

Benefits of technology

A comprehensive and accurate assessment of the performance of waterproof materials is achieved, ensuring a synchronous testing of waterproof and ductile properties, taking into account the interaction between the two.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building waterproof materials, in particular to a building waterproof material measuring device which comprises a protective shell, a drainage groove is formed in the inner wall of the bottom of the protective shell, horizontal clamping grooves are formed in the positions, close to the bottom, of the inner walls of the front side and the rear side of the protective shell, and movable clamping blocks are movably clamped in the horizontal clamping grooves. When the waterproof material needs to be detected, the stretching mechanism is used for detecting the ductility of the waterproof material, and meanwhile, the stretching mechanism drives the spraying mechanism to perform corresponding height adjustment through the cooperation of a triangular plate, an inclined groove and other structures in the moving process, so that the waterproof material is not prone to deformation when the waterproof material is stretched to expand the area. The spraying mechanism can still carry out waterproof detection on each part of the waterproof material, so that the measuring device can synchronously test the waterproof performance and the ductility at the same time, the interaction between the waterproof performance and the ductility is fully considered, and the comprehensiveness and the accuracy of the performance evaluation of the waterproof material are ensured through the method.
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Description

Technical Field

[0001] The utility model relates to the technical field of building waterproof materials, in particular to a measuring device for building waterproof materials. Background Technique

[0002] Waterproof materials are used for the building envelope structure, aiming to prevent rainwater, groundwater, leakage of water supply and drainage systems, as well as the erosion of moisture, steam and harmful gas liquids in the air. They are mainly used to protect parts such as the roof, wall, floor and basement of buildings, ensuring that the structure is not damaged by moisture and harmful substances.

[0003] When testing waterproof materials, attention is usually paid to their waterproof performance and extensibility. The waterproof performance mainly measures the ability of the material to resist water penetration, while the extensibility evaluates the physical properties such as the strength and toughness of the material. There is a certain correlation between the two. However, current measuring devices often test the waterproof performance and extensibility separately, ignoring the interaction between them. This approach may affect the comprehensiveness of the performance evaluation of waterproof materials. Content of the Utility Model

[0004] In view of the deficiencies of the prior art, the utility model provides the following technical solution: a measuring device for building waterproof materials, including a protective shell. A drainage groove is provided on the bottom inner wall of the protective shell. Horizontal clamping grooves are provided at positions near the bottom on the front and rear inner walls of the protective shell, and movable clamping blocks are movably clamped in the horizontal clamping grooves;

[0005] Symmetrically fixed at the front end of the movable clamping block is a stretching mechanism for testing the extensibility of waterproof materials;

[0006] A triangular plate is fixedly installed on the top of the movable clamping block, and an inclined groove is provided on the front side surface of the triangular plate;

[0007] Slidably clamped in an inverted U shape in the inclined groove is a spraying mechanism for expanding the spraying range as the stretching area of the waterproof material expands;

[0008] As an improvement of the above technical solution, the stretching mechanism includes a clamping main board fixedly installed at the front end of the movable clamping block. A placement groove is provided on the top of the clamping main board. A regulating screw is rotatably connected to the position near the left side of the bottom inner wall of the placement groove. A pressing clamping board is threadedly connected to the regulating screw, and the pressing clamping board is movably clamped in the placement groove. A driving motor is fixedly installed on the left side surface of the protective shell. The right end of the driving motor penetrates through the left inner wall of the protective shell, and the output end of the driving motor extending into the interior of the protective shell is fixedly installed with a bidirectional screw. A boosting plate is threadedly connected to the bidirectional screw, and the top of the boosting plate is fixedly installed with the bottom of the placement groove.

[0009] As an improvement to the above technical solution, the spraying mechanism includes a vertical card slot which is opened on the rear side of the protective housing. The front end of the vertical card slot penetrates through the front side of the protective housing and extends out. A vertical card board is movably clamped in the vertical card slot. On the side of the vertical card board close to the middle of the protective housing, a cubic water inlet pipe is fixedly installed. The rear end of the cubic water inlet pipe penetrates through the rear side of the vertical card board and extends out. A plurality of spraying heads are symmetrically and fixedly installed at the bottom of the cubic water inlet pipe. Connecting plates are fixedly installed at the bottom of the cubic water inlet pipe near the inner walls of the front and rear sides of the protective housing. An inclined clamping block is fixedly installed on the side of the connecting plate close to the middle of the protective housing. The inclined clamping block is movably clamped with an inclined slot.

[0010] As an improvement to the above technical solution, there are two triangular plates and inclined slots respectively, and the two triangular plates and inclined slots are symmetrically designed, and the acute angles at the bottoms of the two triangular plates are in opposite directions.

[0011] As an improvement to the above technical solution, a first rubber pad is fixedly installed at the position on the inner wall of the bottom of the placement slot close to the right side, and a second rubber pad is fixedly installed at the position on the bottom of the pressing card board close to the right side.

[0012] As an improvement to the above technical solution, a stable card block is movably clamped in the horizontal card slot. The stable card block is located in the middle of the horizontal card slot, and the top of the stable card block is fixedly installed with the bottom of the triangular plate.

[0013] The beneficial effects of the present utility model: When it is necessary to detect waterproof materials, the stretching mechanism is used to detect the extensibility of the waterproof materials. At the same time, during the movement of the stretching mechanism, the spraying mechanism is driven to perform corresponding height adjustment through the cooperation of structures such as the triangular plate and the inclined slot. When the waterproof materials are stretched to expand the area, the spraying mechanism can still fully detect the waterproof performance of the waterproof materials, so as to realize the synchronous test of the waterproof performance and the extensibility, fully considering the interaction between them. This approach ensures the comprehensiveness and accuracy of the performance evaluation of waterproof materials. Description of the Drawings

[0014] Figure 1 It is the front view of the building waterproof material measuring device of the present utility model;

[0015] Figure 2 It is the internal structure sectional view of the present utility model;

[0016] Figure 3 It is the present utility model Figure 2 The enlarged view of the structure at A in the figure;

[0017] Figure 4 It is the present utility model Figure 2 The enlarged view of the structure at B in the figure;

[0018] Figure 5 For the present utility model Figure 2 is an enlarged view of the structure at position C in the figure.

[0019] Reference numerals: 1, protective housing; 11, drainage groove; 2, horizontal card slot; 21, movable clamping block; 3, clamping main board; 31, placement groove; 32, adjusting screw; 33, pressing clamping board; 34, driving motor; 35, bidirectional screw; 36, assisting plate; 4, vertical card slot; 41, vertical clamping board; 42, cuboid water inlet pipe; 43, sprinkler head; 44, connecting plate; 45, triangular plate; 46, inclined groove; 47, inclined clamping block. Specific embodiments

[0020] In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0021] Refer to the attached Figure 1 drawing. In Figure 1 the figure, the direction of a is the front view and the direction of b is the right side view. The above views are only for understanding the solution.

[0022] Please refer to Figures 1-5 , the present utility model provides a technical solution: a measuring device for building waterproof materials, including a protective housing 1, a drainage groove 11 is opened on the inner wall of the bottom of the protective housing 1, and horizontal card slots are opened at positions close to the bottom on the front and rear inner walls of the protective housing 1. 2. The horizontal card slot 2 is movably clamped with a movable clamping block 21;

[0023] A stretching mechanism for testing the extensibility of waterproof materials is symmetrically and fixedly installed at the front end of the movable clamping block 21;

[0024] A triangular plate 45 is fixedly installed on the top of the movable clamping block 21, and an inclined groove 46 is opened on the front side surface of the triangular plate 45;

[0025] A sprinkling mechanism for expanding the sprinkling range as the stretching area of the waterproof material expands is slidably clamped in an inverted U shape in the inclined groove 46.

[0026] In this implementation scheme, when it is necessary to detect the waterproof material, the extensibility of the waterproof material is detected through the stretching mechanism. At the same time, during the movement of the stretching mechanism, the sprinkling mechanism is driven to perform corresponding height adjustment through the cooperation of structures such as the triangular plate and the inclined groove, so that when the waterproof material stretches and expands in area, the sprinkling mechanism can still perform sufficient waterproof detection on the waterproof material, thereby realizing the synchronous test of the waterproof performance and the extensibility.

[0027] Specifically, the stretching mechanism includes a clamping main board 3, which is fixedly mounted on the front end of the movable block 21. A placement slot 31 is provided on the top of the clamping main board 3. An adjusting screw 32 is rotatably connected to the bottom inner wall of the placement slot 31 near the left side. The adjusting screw 32 is threadedly connected to a pressing card plate 33. The pressing card plate 33 is movably engaged with the placement slot 31. A driving motor 34 is fixedly mounted on the left side of the protective shell 1. The right end of the driving motor 34 passes through the left inner wall of the protective shell 1. A bidirectional screw 35 is fixedly mounted on the output end of the driving motor 34 extending into the interior of the protective shell 1. The bidirectional screw 35 is threadedly connected to a power assist plate 36. The top of the power assist plate 36 is fixedly mounted to the bottom of the placement slot 31.

[0028] In this embodiment, the ductility of the waterproof material is tested by cooperating with the internal structure of the stretching mechanism.

[0029] Specifically, the spraying mechanism includes a vertical slot 4, which is opened on the rear side of the protective shell 1, and the front end of the vertical slot 4 penetrates the front side of the protective shell 1 and extends out. The vertical slot 4 is movably connected with a vertical card plate 41, and a square water inlet pipe 42 is fixedly installed on the side of the vertical card plate 41 close to the middle of the protective shell 1. The rear end of the square water inlet pipe 42 penetrates the rear side of the vertical card plate 41 and extends out. The bottom of the square water inlet pipe 42 is symmetrically fixed with multiple spray heads 43, and the bottom of the square water inlet pipe 42 is fixed with a connecting plate 44 near the position of the inner wall of the front and rear sides of the protective shell 1. The connecting plate 44 is fixed with an inclined block 47 near the side of the middle of the protective shell 1, and the inclined block 47 is movably connected with the inclined slot 46.

[0030] In this embodiment, the permeability of the waterproof material is tested through the cooperation of the internal structure of the spraying mechanism, thereby realizing the waterproof performance test of the material.

[0031] Specifically, there are two triangular plates 45 and two inclined grooves 46 , and the two triangular plates 45 and the two inclined grooves 46 are symmetrically designed, and the acute angles at the bottoms of the two triangular plates 45 are in opposite directions.

[0032] In this embodiment, the stability of the cube-shaped water inlet pipe 42 when it moves up and down is increased by the triangular plates 45 on both sides and the inclined grooves 46 .

[0033] Specifically, a first rubber pad is fixedly installed on the right side of the bottom inner wall of the placement groove 31 , and a second rubber pad is fixedly installed on the right side of the bottom of the pressing card plate 33 .

[0034] In this embodiment, when the pressing card plate 33 and the bottom of the placement groove 31 cooperate to clamp and fix the waterproof material, the clamped waterproof material is protected by the first rubber pad and the second rubber pad to prevent the waterproof material from being damaged due to excessive clamping force.

[0035] Specifically, the horizontal card slot 2 is movably clamped with a stable card block. The stable card block is located in the middle of the horizontal card slot 2, and the top of the stable card block is fixedly installed with the bottom of the triangular plate 45.

[0036] In this embodiment, the stability of the triangular plate 45 during movement is increased.

[0037] During use, when it is necessary to detect the permeability of the waterproof material, the cubic water inlet pipe 42 is connected to an external water source. The spray head 43 can be opened at any time according to the test requirements to spray out water flow. The two ends of the waterproof material are respectively clamped between the placement groove 31 and the pressing card plate 33. Then, manually rotate the adjusting screw 32. When the adjusting screw 32 rotates, it drives the pressing card plate 33 to move downward under the restriction of the placement groove 31. The cooperation between the downward movement of the pressing card plate 33 and the placement groove 31 clamps and fixes the waterproof material. Similarly, the clamping principle of the other end of the waterproof material is the same as above. At this time, start the driving motor 34. The driving motor 34 drives the bidirectional screw 35 to rotate. The bidirectional screw 35 drives the two side assisting plates 36 to move away from the center of the bidirectional screw 35. The two side assisting plates 36 drive the corresponding clamping main plates 3 and other structures to move away from the center of the bidirectional screw 35, so as to test the extensibility of the waterproof material. Among them, the working principle of the clamping main plate 3 and other structures is the same as that of a tensile testing machine. By the rotation stroke of the driving motor 34, or by setting a scale on the assisting plate 36 and setting scale lines on the protective housing 1 (not shown in the figure), the moving distance of the assisting plate 36 can be obtained, so as to realize the specific calibration of the extension length of the waterproof material; at the same time, the clamping main plate 3 drives the moving card block 21 to move to the left along the horizontal card slot 2. The moving card block 21 drives the triangular plate 45 to move to the left. The triangular plate 45 drives the inclined slot 46 to move to the left. When the inclined slot 46 moves to the left, it drives the inclined card block 47 to move upward under the restriction of the connecting plate 44. The inclined card block 47 drives the connecting plate 44 to move upward. The connecting plate 44 drives the cubic water inlet pipe 42 to move upward. The cubic water inlet pipe 42 drives the vertical card plate 41 to move upward along the vertical card slot 4. The cubic water inlet pipe 42 drives the spray head 43 to move upward. By driving the spray head 43 to move upward away from the waterproof material, the spraying range of the spray head 43 is expanded, so as to better adapt to the increased area due to material stretching; when performing the permeability test of the waterproof material, use the spray head 43 to spray water on the surface of the waterproof material to simulate the permeability performance of the material after encountering water. After a certain penetration time, by observing whether the waterproof material is completely penetrated, the waterproof performance of the material can be detected, ensuring the comprehensiveness and accuracy of the performance evaluation of the waterproof material.

[0038] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it.

Claims

1. A measuring device for building waterproof materials, comprising a protective housing (1), characterized in that: A drain groove (11) is provided on the inner wall of the bottom of the protective housing (1). Horizontal card slots (2) are provided at positions close to the bottom on the inner walls of the front and rear sides of the protective housing (1). The horizontal card slots (2) are movably clamped with moving card blocks (21). Symmetrically fixed at the front end of the moving card block (21) is a stretching mechanism for testing the extensibility of waterproof materials. A triangular plate (45) is fixedly installed at the top of the moving card block (21). An inclined groove (46) is provided on the front side surface of the triangular plate (45). Slidably clamped in an inverted U shape in the inclined groove (46) is a spraying mechanism for expanding the spraying range as the stretching area of the waterproof material expands.

2. The measuring device for a building waterproof material according to claim 1, wherein: The stretching mechanism includes a clamping main board (3). The clamping main board (3) is fixedly installed at the front end of the moving card block (21). A placement groove (31) is provided at the top of the clamping main board (3). A regulating screw rod (32) is rotatably connected to a position close to the left side of the inner wall of the bottom of the placement groove (31). The regulating screw rod (32) is threadedly connected to a pressing card board (33). The pressing card board (33) is movably clamped with the placement groove (31). A driving motor (34) is fixedly installed on the left side surface of the protective housing (1). The right end of the driving motor (34) penetrates through the left inner wall of the protective housing (1). The output end of the driving motor (34) extending into the interior of the protective housing (1) is fixedly installed with a bidirectional screw rod (35). The bidirectional screw rod (35) is threadedly connected to an assisting plate (36). The top of the assisting plate (36) is fixedly installed with the bottom of the placement groove (31).

3. The measuring device for a building waterproof material according to claim 1, wherein: The spraying mechanism includes a vertical card slot (4). The vertical card slot (4) is provided on the rear side surface of the protective housing (1). The front end of the vertical card slot (4) penetrates through the front side surface of the protective housing (1) and extends out. The vertical card slot (4) is movably clamped with a vertical card board (41). Fixedly installed on one side of the vertical card board (41) close to the middle of the protective housing (1) is a cubic water inlet pipe (42). The rear end of the cubic water inlet pipe (42) penetrates through the rear side surface of the vertical card board (41) and extends out. A plurality of spraying heads (43) are symmetrically fixedly installed at the bottom of the cubic water inlet pipe (42). Connecting plates (44) are fixedly installed at positions close to the inner walls of the front and rear sides of the protective housing (1) at the bottom of the cubic water inlet pipe (42). Fixedly installed on one side of the connecting plate (44) close to the middle of the protective housing (1) is an inclined card block (47). The inclined card block (47) is movably clamped with the inclined groove (46).

4. The measuring device for building waterproof materials according to claim 1, characterized in that: There are two triangular plates (45) and inclined grooves (46) respectively. The two triangular plates (45) and inclined grooves (46) are symmetrically designed, and the acute angles at the bottoms of the two triangular plates (45) are in opposite directions.

5. The measuring device for building waterproof materials according to claim 2, wherein: A first rubber pad is fixedly installed at a position close to the right side of the inner wall of the bottom of the placement groove (31). A second rubber pad is fixedly installed at a position close to the right side of the bottom of the pressing card board (33).

6. The measuring device for building waterproof materials according to claim 3, characterized in that: The horizontal card slot (2) is movably clamped with a stable clamping block, the stable clamping block is located in the middle of the horizontal card slot (2), and the top of the stable clamping block is fixedly installed with the bottom of the triangular plate (45).