Permeability detection device for building waterproof material
By using a surface contact humidity probe and a high-pressure water distribution mechanism in a permeability detection device for building waterproof materials, the problem of detecting small permeability amounts is solved, and efficient and accurate permeability detection is achieved.
Patent Information
- Application Number
- CN202422794388.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-16
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-16
AI Technical Summary
Existing building waterproof material permeability detection devices are difficult to accurately judge leakage conditions when the permeation volume is small, and the detection efficiency is low.
A surface contact humidity probe is used to detect humidity changes at the bottom of the board. A high-pressure water distribution mechanism and a piston plate are combined to accelerate penetration. A water receiving trough and a drainage pipe are used to collect the penetrated water, and the penetration amount is measured using a graduated cylinder.
The accuracy and efficiency of permeability testing are improved, the amount of permeability can be quickly and accurately determined, and the accuracy and speed of the detection device are improved.
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Figure CN223449755U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to waterproof material permeability detection technical field more specifically, relate to a kind of building waterproof material permeability detection device. BACKGROUND
[0002] Permeability is an important test index of building waterproof material, it is related to the performance of waterproof material, building waterproof material needs to be tested after being produced, to detect its waterproof performance.
[0003] Through the search, the utility model patent with disclosure number CN221572252U discloses a kind of building waterproof material permeability detection device, including upper chamber, lower chamber, the upper part one end outer side of upper chamber is fixedly connected with liquid inlet valve, liquid inlet valve input end is communicated to water supply source, liquid inlet valve output end is communicated to the liquid inlet pipe of the upper part of upper chamber, there are several spray heads on liquid inlet pipe, the bottom of upper chamber is hinged to the side of lower chamber close to liquid inlet valve, the connecting place of upper chamber, lower chamber is equipped with mutually matched mounting groove, lower chamber is fixedly installed at support top, the inner wall of lower chamber is contracted to the bottom of outlet pipe, the bottom of outlet pipe is equipped with graduated cylinder. Through the above setting, the liquid coverage on the surface of plate is more uniform, and the accuracy of plate permeability detection is improved.
[0004] But the above patent still has the following deficiencies: when plate appears permeation but water quantity is less, whether plate is leaked is inconvenient to judge by whether there is water in graduated cylinder;In addition, when carrying out anti-leakage detection to plate, water on plate penetrates downward at slower speed by its own weight, which affects the efficiency of detection. For this reason, we propose a kind of building waterproof material permeability detection device. UTILITY MODEL CONTENT
[0005] In view of the problems existing in the prior art, the utility model aims at providing a kind of building waterproof material permeability detection device.
[0006] To solve the above problems, the utility model adopts the following technical scheme:
[0007] The utility model provides a kind of building waterproof material permeability detection device, including bottom plate, the top surface of the bottom plate is fixedly connected with multiple support rods, the top end of multiple support rods is fixedly connected with detection box, the top of the detection box is provided with box cover, the top surface of the detection box is opened with sealing groove, the bottom surface of the box cover is fixedly connected with sealing insert frame, the bottom end of the sealing insert frame is movably sleeved to the inner cavity of sealing groove, the both sides of the sealing insert frame are respectively opened with insert hole, the both sides of the detection box are provided with fixed mechanism, the bottom surface of the box cover is provided with water distribution groove, water distribution mechanism is provided on the box cover, the top of the box cover is provided with pressurizing mechanism, the top surface of the detection box is opened with placing groove, the bottom of the inner cavity of the placing groove is provided with water receiving groove, the inner cavity of the placing groove is fixedly sleeved with rubber sealing strip, the inner cavity of the placing groove and the inside of rubber sealing strip are sleeved with detection board, the inner cavity of the water receiving groove is provided with multiple mounting seats, the top surface of multiple mounting seats is fixedly installed with surface contact humidity probe, the top end of surface contact humidity probe and the bottom surface of detection board are in contact.
[0008] As a preferred scheme of the utility model, the pressurizing mechanism includes an electric push rod fixedly installed on the top surface of the box cover, the output end of the electric push rod extends into the inner cavity of the water distribution groove and is fixedly connected with a piston plate, the side surface of the piston plate is in abutment with the inner wall of the water distribution groove.
[0009] As a preferred scheme of the utility model, the water distribution mechanism includes a first water pump fixedly installed on one side of the box cover, the input end of the first water pump is fixedly connected with a water inlet pipe, the output end of the first water pump extends into the inner cavity of the water distribution groove and is fixedly connected with a water distribution ring pipe, the bottom surface of the water distribution ring pipe is provided with multiple spray heads.
[0010] As a preferred scheme of the utility model, the fixed mechanism includes multiple springs fixedly connected to the side surface of the detection box, the end portions of the multiple springs are fixedly connected with a pull plate, the inner side surface of the pull plate is fixedly connected with multiple bolts, the end portions of the multiple bolts are movably sleeved into the inner cavities of the insert holes, the inner diameters of the insert holes are equal to the outer diameters of the bolts.
[0011] As a preferred scheme of the utility model, the bottom of the detection box is provided with a liquid discharge pipe, the top end of the liquid discharge pipe is in communication with the bottom end of the inner cavity of the water receiving groove, the top surface of the bottom plate and directly below the liquid discharge pipe is provided with a limiting groove, a graduated cylinder is placed in the inner cavity of the limiting groove, and multiple self-locking casters are fixedly installed on the bottom surface of the bottom plate.
[0012] As a preferred scheme of the utility model, the other side of the box cover is fixedly installed with a second water pump, both ends of the second water pump are fixedly connected with water suction pipes, and the end portion of one water suction pipe extends into the inner cavity of the water distribution groove.
[0013] As one preferred scheme of the utility model, the front of the detection box is fixedly installed with a control panel.
[0014] As one preferred scheme of the utility model, the top of the box cover is provided with a ventilation hole, and the top of the box cover is fixedly installed with a handle.
[0015] Compared with the prior art, the utility model has the advantages that:
[0016] (1) In the utility model, when the permeability of the detection plate is detected, the surface contact humidity probe is used to detect the humidity of the bottom of the detection plate, when the surface contact humidity probe detects that the humidity of the bottom of the detection plate becomes large, it indicates that the detection plate has permeability, and meanwhile, the detection plate with less permeability can be accurately detected, in addition, the water collecting tank, the liquid discharge pipe and the measuring cylinder can be used to collect and measure the water with large permeability, thereby improving the accuracy of the building waterproof material permeability detection device.
[0017] (2) In the utility model, when the water is introduced into the inner cavity of the water distribution groove through the water distribution mechanism to immerse the detection plate for permeability detection, the electric push rod drives the piston plate to move downwards, the lower part of the inner cavity of the water distribution groove is subjected to high pressure through the downward movement of the piston plate, so that the water in the inner cavity of the water distribution groove is subjected to high pressure, when the permeability of the detection plate is poor, the high-pressure water can accelerate the downward movement through the inside of the detection plate, thereby accelerating the permeability detection speed of the detection plate, and improving the working efficiency of the building waterproof material permeability detection device. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the whole structure schematic view of the utility model;
[0019] Figure 2 It is the whole structure explosion drawing of the utility model;
[0020] Figure 3 It is the whole sectional view schematic view of the utility model;
[0021] Figure 4 It is the sectional view schematic view of the detection box of the utility model;
[0022] Figure 5 It is the sectional view schematic view of the box cover of the utility model;
[0023] Figure 6 It is the structure schematic view of the fixing mechanism of the utility model.
[0024] Explanation of reference numerals in the drawing:
[0025] 1, bottom plate; 2, support rod; 3, detection box; 4, box cover; 5, placing groove; 6, water receiving groove; 7, rubber sealing strip; 8, detection plate; 9, mounting seat; 10, surface contact humidity probe; 11, water distribution groove; 12, pressurizing mechanism; 13, water distribution mechanism; 14, sealing groove; 15, sealing insert frame; 16, jack; 17, fixing mechanism; 18, control panel; 19, electric push rod; 20, piston plate; 21, first water pump; 22, water distribution ring pipe; 23, spray head; 24, second water pump; 25, water suction pipe; 26, spring; 27, pull plate; 28, bolt; 29, limiting groove; 30, measuring cylinder; 31, self-locking caster; 32, liquid discharge pipe; 33, air vent; 34, handle; 35, water inlet pipe. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0027] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0028] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0029] Embodiment:
[0030] Please refer to Figures 1-6The utility model provides a kind of building waterproof material permeability detection device, including bottom plate 1, the top surface of bottom plate 1 is fixedly connected with multiple support rods 2, the top end of multiple support rods 2 is fixedly connected with detection box 3, the top of detection box 3 is provided with box cover 4, the top surface of detection box 3 is opened with sealing groove 14, the bottom surface of box cover 4 is fixedly connected with sealing insert frame 15, the bottom end of sealing insert frame 15 is movably sleeved to the inner cavity of sealing groove 14, the both sides of sealing insert frame 15 are respectively opened with insert hole 16, the both sides of detection box 3 are provided with fixed mechanism 17, the bottom surface of box cover 4 is provided with water distribution groove 11, water distribution mechanism 13 is arranged on box cover 4, the top of box cover 4 is provided with pressurizing mechanism 12, the top surface of detection box 3 is opened with placing groove 5, the bottom of the inner cavity of placing groove 5 is provided with water receiving groove 6, rubber sealing strip 7 is fixedly sleeved in the inner cavity of placing groove 5, detection plate material 8 is sleeved in the inner side of rubber sealing strip 7 in the inner cavity of placing groove 5, the inner cavity of water receiving groove 6 is provided with multiple mounting seats 9, the top surface of multiple mounting seats 9 is fixedly installed with surface contact humidity probe 10, the top end of surface contact humidity probe 10 and the bottom surface of detection plate material 8 are in contact.
[0031] In the embodiment, the size of the detection plate material 8 is equal to the size of the space inside the rubber sealing strip 7, which ensures that the detection plate material 8 is stably placed in the inner cavity of the placing groove 5. The side of the detection plate material 8 is sealed by the rubber sealing strip 7. In addition, the thickness of the detection plate material 8 is equal to the depth of the inner cavity of the placing groove 5, and the radial size of the inner cavity of the water distribution groove 11 is smaller than the size of the top surface of the detection plate material 8, which ensures that the bottom surface of the box cover 4 can press and fix the detection plate material 8.
[0032] Specifically, please refer to Figure 1 and Figure 5 The pressurizing mechanism 12 includes an electric push rod 19 fixedly installed on the top surface of the box cover 4. The output end of the electric push rod 19 extends into the inner cavity of the water distribution groove 11 and is fixedly connected with a piston plate 20. The side surface of the piston plate 20 is in contact with the inner wall of the water distribution groove 11.
[0033] Specifically, please refer to Figure 1 and Figure 5 The water distribution mechanism 13 includes a first water pump 21 fixedly installed on one side of the box cover 4. The input end of the first water pump 21 is fixedly connected with a water inlet pipe 35. The output end of the first water pump 21 extends into the inner cavity of the water distribution groove 11 and is fixedly connected with a water distribution ring pipe 22. The bottom surface of the water distribution ring pipe 22 is provided with multiple spray heads 23.
[0034] In the embodiment, the end of the water inlet pipe 35 is connected with an external water supply, so as to pump water into the inner cavity of the water distribution groove 11.
[0035] Specifically, please refer to Figure 1 、 Figure 5 and Figure 6The fixing mechanism 17 comprises a plurality of springs 26 fixedly connected to the side surface of the detection box 3, the end of each spring 26 is fixedly connected with a pull plate 27, the inner side surface of the pull plate 27 is fixedly connected with a plurality of latches 28, the end of each latch 28 is movably sleeved into the inner cavity of the insertion hole 16, and the inner diameter of the insertion hole 16 is equal to the outer diameter of the latch 28.
[0036] In the embodiment, the sealing plug frame 15 inserted into the inner cavity of the sealing groove 14 is fixed by the cooperation of the latch 28 and the insertion hole 16, so that the box cover 4 is stably installed on the top of the detection box 3, and the side surface of the sealing plug frame 15 is in close contact with the inner wall of the sealing groove 14, so as to ensure the sealing between the detection box 3 and the box cover 4.
[0037] Specifically, please refer to Figures 2 to 4 The bottom of the detection box 3 is provided with a drainage pipe 32, the top end of the drainage pipe 32 is communicated with the bottom end of the inner cavity of the water collecting groove 6, the top surface of the bottom plate 1 and located directly below the drainage pipe 32 is provided with a limiting groove 29, the inner cavity of the limiting groove 29 is placed with a measuring cylinder 30, and the bottom surface of the bottom plate 1 is fixedly installed with a plurality of self-locking casters 31.
[0038] In the embodiment, the permeated water collected in the water collecting groove 6 is drained through the drainage pipe 32, the water falling from the drainage pipe 32 is collected by the measuring cylinder 30, the side surface of the measuring cylinder 30 is in close contact with the inner wall of the limiting groove 29, so as to stably place the measuring cylinder 30, and the device is moved by the self-locking casters 31.
[0039] Specifically, please refer to Figure 2 and Figure 3 The other side of the box cover 4 is fixedly installed with a second water pump 24, the two ends of the second water pump 24 are fixedly connected with water suction pipes 25 respectively, and the end of one water suction pipe 25 extends into the inner cavity of the water distribution groove 11.
[0040] In the embodiment, the water in the lower part of the inner cavity of the water distribution groove 11 for permeation is sucked out by the second water pump 24 and the water suction pipe 25.
[0041] Specifically, please refer to Figure 1 The front surface of the detection box 3 is fixedly installed with a control panel 18.
[0042] In the embodiment, the second water pump 24, the electric push rod 19 and the first water pump 21 are controlled by the control panel 18, and the information detected by the surface contact humidity probe 10 is displayed by the control panel 18.
[0043] Specifically, please refer to Figure 1 The top surface of the box cover 4 is provided with a ventilation hole 33, and the top surface of the box cover 4 is fixedly installed with a handle 34.
[0044] In this embodiment, the air vent 33 is used to avoid negative pressure in the upper part of the water distribution groove 11, to ensure that the piston plate 20 can move up and down smoothly, and the handle 34 is used to take the box cover 4.
[0045] Working principle: in use, first, the detection plate 8 made of waterproof material is placed in the placing groove 5 on the top of the detection box 3, and the rubber sealing strip 7 is used to limit and fix the detection plate 8, and the top end of the surface contact humidity probe 10 is in contact with the bottom surface of the detection plate 8, at this time, the box cover 4 is placed on the top of the detection box 3, so that the sealing insertion frame 15 at the bottom end of the box cover 4 is inserted into the sealing groove 14 on the top surface of the detection box 3, and the spring 26 is used to drive the bolt 28 to be inserted into the insertion hole 16 on the sealing insertion frame 15, so as to fix the detection box 3 and the box cover 4, then the first water pump 21 is started to make the water inlet pipe 35 generate suction to draw water outside into the water distribution ring pipe 22, and the water in the water distribution ring pipe 22 is atomized and sprayed from the spray head 23, so that the permeation detection water is uniformly sprayed to the top surface of the detection plate 8, and the sprayed water gradually accumulates in the water distribution groove 11 inside the box cover 4, so as to use the static water to detect the permeability of the detection plate 8, then the electric push rod 19 is started to drive the piston plate 20 to move downward, the downward movement of the piston plate 20 increases the pressure in the lower part of the water distribution groove 11, so that the water in the lower part of the water distribution groove 11 has a large pressure, when the permeability of the detection plate 8 is poor, the water will quickly penetrate into the detection plate 8, and when there is less water permeation under the detection plate 8, the surface contact humidity probe 10 will detect the less permeation water at the bottom of the detection plate 8, at this time, the control panel 18 will display that the detection plate 8 leaks, when there is more water permeation under the detection plate 8, the water is detected by the surface contact humidity probe 10 on one hand, and the water permeation is collected by the water collecting groove 6 on the other hand, and the water permeation is discharged from the liquid discharge pipe 32, the water permeation is collected by the measuring cylinder 30, and the amount of the water permeation is measured, finally, when it is found that the detection plate 8 does not permeate after detection, the second water pump 24 is started to generate suction, and the water in the bottom of the water distribution groove 11 and above the detection plate 8 is drawn out by the second water pump 24 and the water suction pipe 25, so as to subsequently detach the box cover 4 from the detection box 3 to take out the detection plate 8.
[0046] The above is only a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and improvement concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A device for detecting the permeability of building waterproof materials, comprising a base plate (1), characterized in that: The top surface of the bottom plate (1) is fixedly connected to a plurality of support rods (2), the top ends of the plurality of support rods (2) are fixedly connected to a detection box (3), a box cover (4) is provided on the top of the detection box (3), a sealing groove (14) is provided on the top surface of the detection box (3), a sealing insert frame (15) is fixedly connected to the bottom surface of the box cover (4), the bottom end of the sealing insert frame (15) is movably sleeved into the inner cavity of the sealing groove (14), and jacks (16) are respectively provided on both sides of the sealing insert frame (15), and a fixing mechanism (17) is provided on both sides of the detection box (3), a water distribution trough (11) is provided on the bottom surface of the box cover (4), and a sealing insert frame (15) is provided on the bottom surface of the box cover (4). A water distribution mechanism (13) is provided, a pressurizing mechanism (12) is provided on the top of the box cover (4), a placement groove (5) is provided on the top surface of the detection box (3), a water receiving groove (6) is provided at the bottom of the inner cavity of the placement groove (5), a rubber sealing strip (7) is fixedly sleeved in the inner cavity of the placement groove (5), a detection plate (8) is sleeved in the inner cavity of the placement groove (5) and located on the inner side of the rubber sealing strip (7), a plurality of mounting seats (9) are provided in the inner cavity of the water receiving groove (6), and a surface contact humidity probe (10) is fixedly installed on the top surface of the plurality of mounting seats (9), and the top of the surface contact humidity probe (10) is in contact with the bottom surface of the detection plate (8).
2. A building waterproof material permeability detection device according to claim 1, characterized in that: The pressurizing mechanism (12) includes an electric push rod (19) fixedly mounted on the top surface of the box cover (4), the output end of the electric push rod (19) extending to the inner cavity of the water distribution trough (11) and fixedly connected to a piston plate (20), and the side surface of the piston plate (20) is in contact with the inner wall of the water distribution trough (11).
3. A building waterproof material permeability detection device according to claim 1, characterized in that: The water distribution mechanism (13) includes a first water pump (21) fixedly mounted on one side of the tank cover (4); an input end of the first water pump (21) is fixedly connected to a water inlet pipe (35); an output end of the first water pump (21) extends to the inner cavity of the water distribution tank (11) and is fixedly connected to a water distribution ring pipe (22); and a plurality of nozzles (23) are provided on the bottom surface of the water distribution ring pipe (22).
4. A building waterproof material permeability detection device according to claim 1, characterized in that: The fixing mechanism (17) includes a plurality of springs (26) fixedly connected to the side of the detection box (3), the ends of the plurality of springs (26) are fixedly connected to a pull plate (27), the inner side of the pull plate (27) is fixedly connected to a plurality of latches (28), the ends of the plurality of latches (28) are movably sleeved into the inner cavity of the jack (16), and the inner diameter of the jack (16) is equal to the outer diameter of the latches (28).
5. A building waterproof material permeability detection device according to claim 1, characterized in that: A drainage pipe (32) is provided at the bottom of the detection box (3), the top end of the drainage pipe (32) is connected to the bottom end of the inner cavity of the water receiving trough (6), a limiting groove (29) is provided on the top surface of the bottom plate (1) and directly below the drainage pipe (32), a measuring cylinder (30) is placed in the inner cavity of the limiting groove (29), and a plurality of self-locking casters (31) are fixedly installed on the bottom surface of the bottom plate (1).
6. A building waterproof material permeability detection device according to claim 1, characterized in that: A second water pump (24) is fixedly installed on the other side of the box cover (4), and both ends of the second water pump (24) are fixedly connected to water pumping pipes (25), and one end of the water pumping pipe (25) extends to the inner cavity of the water distribution trough (11).
7. A building waterproof material permeability detection device according to claim 1, characterized in that: A control panel (18) is fixedly mounted on the front of the detection box (3).
8. A building waterproof material permeability detection device according to claim 1, characterized in that: The top surface of the box cover (4) is provided with an air vent (33), and a handle (34) is fixedly mounted on the top surface of the box cover (4).
Citation Information
Patent Citations
Permeability detection device for building waterproof material
CN221572252U