Downward pressing type waterproof paint watertightness detection device
The pressure-type waterproof coating testing device, controlled by a pushing and squeezing mechanism and an electromagnetic valve, solves the cracking problem caused by uneven coating fixation, achieves uniform fixation and accurate testing, and improves testing efficiency and accuracy.
Patent Information
- Application Number
- CN202423118134.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-17
AI Technical Summary
In existing technologies, it is difficult to control the tightness of waterproof coatings during fixing, which can lead to cracking of the coating and affect the testing results.
A pushing and squeezing mechanism is adopted, which drives the cover cylinder and sealing gasket to push towards the base through the first dual-axis cylinder to evenly fix the fabric sample and avoid cracking; combined with electromagnetic valve to control the sealing of the spray box and pressure detection sensor, uniform spraying and pressurization testing are achieved; a ventilation mechanism and air drying device are used for quick cleaning.
It achieves uniform fixation and accurate testing of waterproof coatings, reduces the risk of cracking, and improves testing accuracy and efficiency.
Smart Images

Figure CN223756556U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to waterproof coating detection technical field, concretely is a kind of down pressure type waterproof coating impermeability detection device. BACKGROUND
[0002] Waterproof coating refers to the coating film formed by using coating, to prevent rainwater or groundwater leakage, a kind of coating, through coating brushing on the surface of object dryness forms waterproof film coating, and after drying, it has certain extensibility, elastic-plasticity, crack resistance, impermeability and weather resistance etc., waterproof, anti-seepage to object wall surface etc., and protection to surface, in the waterproof treatment of existing object wall surface etc., the waterproof coating detection of surface has become very important component part, for this, waterproof coating needs to be detected, when detecting waterproof coating, coating is applied on cloth sample, and coating sample is fixed, then liquid test is sprayed under how much pressure degree of spraying, and water seepage appears, so that the waterproof performance of coating is detected, but when coating sample is fixed, if fixed too tightly, it can cause coating cracking, thereby affecting coating test. SUMMARY
[0003] The utility model aims at providing a kind of down pressure type waterproof coating impermeability detection device, to solve the problem of not easy to control the tightness of fixed time in the above background art causes coating cracking and affects test.
[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of down pressure type waterproof coating impermeability detection device, including base, the outer surface of the base is fixedly installed with support leg, and the outer surface of one end of base is fixedly installed with buzzer, the outer surface of one end of base close to buzzer is inclined design, the outer surface of one end of base is fixedly installed with display control screen, and display control screen is connected with buzzer, the outer surface of one end of base is fixedly installed with bracket seat, and cloth sample is placed between bracket seat and base, and the outer surface of one end of base is fixedly installed with air drying box, push extrusion mechanism is arranged between base and bracket seat, cloth sample can be fixed and clamped by force evenly by push extrusion mechanism, reduce the probability that cloth outer surface cracks due to fixed too tightly.
[0005] Preferably, the push extrusion mechanism comprises: a first double-shaft air cylinder, the first double-shaft air cylinder is fixedly installed on the outer surface of the bracket seat, and a cylinder cover is arranged between the bracket seat and the base, the outer surface of the bracket seat is penetrated by the output end of the first double-shaft air cylinder, and the output end of the first double-shaft air cylinder is fixedly connected with the cylinder cover, the cylinder cover is a box-shaped body made of transparent acrylic, and a sealing gasket is fixedly installed on the side surface of the cylinder cover, and the sealing gasket is attached to the outer surface of the base.
[0006] By means of the technical scheme, the first double-shaft air cylinder drives the cover cylinder to move, so that the cover cylinder and the sealing gasket can be pushed towards the base, the cloth sample can be squeezed and naturally fixed, and the probability of cracking of the cloth sample due to over-tightening is reduced.
[0007] Preferably, the base is provided with a monitoring groove below the cover cylinder, and a monitoring electrode is fixedly installed in the monitoring groove and connected with the display control screen.
[0008] By means of the technical scheme, when water detection is performed, water can drip into the monitoring groove through the cloth sample, and the positive and negative electrodes of the monitoring electrode are connected with each other, at which time the display control screen stops water spraying, and the pressure of the sprayed water can be known from the display control screen.
[0009] Preferably, an electromagnetic valve is installed through one end of the side surface of the cover cylinder and connected with the display control screen, a pressure detection sensor is fixedly installed on the side surface of the cover cylinder and connected with the display control screen, a spraying box is fixedly installed in the cover cylinder, one end of the side surface of the spraying box penetrates the outer surface of the cover cylinder, and the output end of the spraying box is connected with the water inlet end.
[0010] By means of the technical scheme, the spraying box can uniformly spray water to improve the measurement accuracy, the electromagnetic valve can control whether the cover cylinder is sealed, the pressure test can be performed in a sealed manner according to whether the cover cylinder is sealed, and the maximum pressure reading during the sealing detection can be transmitted to the display control screen through the pressure detection sensor.
[0011] Preferably, a second double-shaft air cylinder is fixedly installed on the side surface of the base, the output end of the second double-shaft air cylinder penetrates the side surface of the base, the inside of the base is designed to be inclined, a scraper is fixedly installed on the output end of the second double-shaft air cylinder, the scraper of the second double-shaft air cylinder is attached to the outer surface of the base, and a drain opening is formed in the outer surface of one end of the base away from the second double-shaft air cylinder.
[0012] By means of the technical scheme, after the detection is completed, the cover cylinder rises, the water in the cover cylinder flows into the drain opening through the inclined surface of the base, and the scraper of the second double-shaft air cylinder is driven to remove the water in the base, so that the water in the base can be quickly cleaned.
[0013] Preferably, a ventilation mechanism is arranged between the base and the air drying box, and the ventilation mechanism can quickly air dry the attached articles.
[0014] By means of the technical scheme, the wiping water-absorbing sponge can be quickly dried, and the water can be easily wiped next time.
[0015] Preferably, the ventilation mechanism comprises: a drying module fan, which is fixedly installed on one end side surface of a drying box, and a through hole is formed between the drying box and the drying module fan, a net rack is arranged in the drying box, a wiping water absorption sponge is arranged on the outer surface of the net rack of the drying box, and the wiping water absorption sponge is the same size as the monitoring groove.
[0016] By wiping the water in the monitoring groove with the wiping water absorption sponge, the inside of the monitoring groove can be kept dry, then the water of the wiping water absorption sponge can be wrung out and placed on the net rack of the drying box, and then the drying module fan is started to dry the wiping water absorption sponge, so that the monitoring electrodes are not connected with each other by water.
[0017] Compared with the prior art, the utility model has the advantages that the down pressure type waterproof paint impermeability detection device:
[0018] 1. When detecting waterproof paint, only need to spread and place the cloth sample to be detected in the inside of the base, then the first double shaft air cylinder is started, the cover cylinder and the sealing gasket are moved out by the first double shaft air cylinder, the sealing gasket is clamped with the base, the cloth sample is fixed in the inside of the base with uniform force, and the waterproof paint on the outer surface of the cloth sample cannot crack to cause undetectable;
[0019] 2. When the cover cylinder and the base clamp and fix the cloth sample, water can be uniformly sprayed by the spraying box, so that the paint on the outer surface of the cloth sample can uniformly bear the force of the spraying experiment, and when the electromagnetic valve is closed, pressure test can be carried out, and the reading during test is displayed on the display control screen by the pressure detection sensor, so that water can pass through the paint into the monitoring groove, the positive and negative electrodes of the monitoring electrode are contacted, the final reading is displayed on the display control screen, and spraying test and pressure test of the paint are facilitated;
[0020] 3. After detection, the first double shaft air cylinder is retracted to retract the cover cylinder, at this time, water in the cover cylinder will flow out and flow along the inclined surface of the base, all enter the drain pipe and are discharged outward, then the second double shaft air cylinder is started to push out the scraper to remove water in the inside of the base, and the water in the monitoring groove is absorbed by the wiping water absorption sponge, so that the water in the base is completely and conveniently removed, and the next detection is facilitated. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a three-dimensional structure schematic view of the base and the drying box of the utility model;
[0022] Figure 2 It is a sectional three-dimensional structure schematic view of the cover cylinder and the spraying box of the utility model;
[0023] Figure 3 It is the three-dimensional structure schematic view of the pressure detection sensor and the electromagnetic valve door of the utility model;
[0024] Figure 4 It is the three-dimensional structure schematic view of the base and the monitoring groove of the utility model;
[0025] Figure 5 It is the three-dimensional structure schematic view of the monitoring groove and the sewer opening of the utility model;
[0026] Figure 6 It is the three-dimensional structure schematic view of the fan explosion of the air drying box and the drying module of the utility model.
[0027] In the drawing: 1, base; 2, buzzer alarm; 3, support seat; 4, first double-shaft cylinder; 5, cover cylinder; 6, spraying box; 7, pressure detection sensor; 8, electromagnetic valve door; 9, sealing gasket; 10, monitoring groove; 11, sewer opening; 12, monitoring electrode; 13, second double-shaft cylinder; 14, air drying box; 15, drying module fan; 16, wiping water-absorbing sponge; 17, display control screen. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0029] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a down-pressure type waterproof coating impermeability detection device, including base 1, the outer surface of base 1 is fixedly installed with support leg, and the outer surface of one end of base 1 is fixedly installed with buzzer alarm 2, the outer surface of one end of base 1 close to buzzer alarm 2 is inclined design, the outer surface of one end of base 1 is fixedly installed with display control screen 17, and display control screen 17 is connected with buzzer alarm 2, the outer surface of one end of base 1 is fixedly installed with support seat 3, and cloth sample is placed between support seat 3 and base 1, and the outer surface of one end of base 1 is fixedly installed with air drying box 14, push extrusion mechanism is arranged between base 1 and support seat 3, cloth sample can be fixed and clamped by force evenly by push extrusion mechanism, reduce the probability that cloth surface cracks due to fixed too tightly.
[0030] The detection operator can be reminded of the completion of the detection through the buzzer 2 after the detection is completed. The reading can be performed through the display control screen 17 to read the penetration pressure and the pressure resistance value of the waterproof coating. The inclined design of the base 1 facilitates reading of the reading. The base 1 can be leveled through the supporting feet to facilitate water discharge after the test is completed.
[0031] The push extrusion mechanism comprises a first double-shaft air cylinder 4 fixedly installed on the outer surface of the support seat 3, a cover cylinder 5 arranged between the support seat 3 and the base 1, the outer surface of the support seat 3 being penetrated by the output end of the first double-shaft air cylinder 4, the output end of the first double-shaft air cylinder 4 being fixedly connected with the cover cylinder 5, the cover cylinder 5 being a box-shaped body made of transparent acrylic, and a sealing gasket 9 being fixedly installed on the side surface of the cover cylinder 5 and being attached to the outer surface of the base 1.
[0032] During detection, the cloth sample coated with the coating is laid flat in the inside of the base 1. Then the first double-shaft air cylinder 4 is started to push the cover cylinder 5 to move between the base 1 and the support seat 3, so that the cover cylinder 5 with the sealing gasket 9 is pushed to the base 1, so that the cloth sample can be fixed flat and uniformly stressed. The transparent material of the cover cylinder 5 facilitates observation of the inside condition, reducing the probability of rupture of the cloth sample due to uneven stress during fixation.
[0033] The base 1 is provided with a monitoring groove 10 below the cover cylinder 5, and a monitoring electrode 12 is fixedly installed in the inside of the monitoring groove 10 and connected with the display control screen 17.
[0034] With the increase of the pressure and the increase of the water pressure sprayed by the spray, the water will gradually flow into the monitoring groove 10 through the outer layer of the coating. With the water flowing into the monitoring groove 10, the water will connect the positive and negative electrodes of the monitoring electrode 12 with each other. The connection of the monitoring electrode 12 stops the whole device and imports the pressure value of the spray during the spray test onto the display control screen 17. The pressure value during the pressure test can be read by the pressure detection sensor 7 and imported onto the display control screen 17, so that the device can automatically stop working after the water passes through the coating after detection.
[0035] An electromagnetic valve 8 is installed through one end of the side surface of the cover cylinder 5 and connected with the display control screen 17. A pressure detection sensor 7 is fixedly installed on the side surface of the cover cylinder 5 and connected with the display control screen 17. A spray box 6 is fixedly installed in the inside of the cover cylinder 5, one end of the side surface of the spray box 6 penetrates the outer surface of the cover cylinder 5, and the output end of the spray box 6 is connected with the water inlet end.
[0036] The electromagnetic valve 8 controls whether the cover cylinder 5 is connected with the outside, the water is sprayed to the cloth sample through the spraying box 6 for spraying test, and after the spraying test is qualified, the electromagnetic valve 8 is closed, the cover cylinder 5 is closed, then air is injected through the spraying box 6, and pressure test can be carried out, so that the device can carry out spraying test first and then pressure test.
[0037] The second double-shaft air cylinder 13 is fixedly installed on the side surface of the base 1, the output end of the second double-shaft air cylinder 13 penetrates through the side surface of the base 1, the inside of the base 1 is designed to be inclined, the output end of the second double-shaft air cylinder 13 is fixedly installed with a scraper, the scraper of the second double-shaft air cylinder 13 is attached to the outer surface of the base 1, and a drain opening 11 is formed in the outer surface of the end of the base 1 away from the second double-shaft air cylinder 13.
[0038] After the detection is completed, the first double-shaft air cylinder 4 is retracted to drive the cover cylinder 5 to move close to the support base 3, then water flows along the inclined surface of the base 1, the water is discharged out of the base 1 through the drain opening 11, then the cloth sample is taken out, then the second double-shaft air cylinder 13 is started to drive the scraper to slide in the inside of the base 1, the water in the inside of the base 1 is completely removed by the scraper, and the water in the inside of the detection groove 10 is removed by the wiping water-absorbing sponge 16, so that the water in the inside of the device after the detection is completed is cleaned, and the next test can not be affected by the water.
[0039] The base 1 is provided with a ventilation mechanism between the base 1 and the air-drying box 14, the attached articles are quickly air-dried through the ventilation mechanism, the ventilation mechanism comprises: a drying module fan 15, the drying module fan 15 is fixedly installed on one end of the side surface of the air-drying box 14, a through hole is formed between the air-drying box 14 and the drying module fan 15, a net rack is placed in the inside of the air-drying box 14, a wiping water-absorbing sponge 16 is placed on the outer surface of the net rack of the air-drying box 14, and the wiping water-absorbing sponge 16 is the same size as the detection groove 10.
[0040] After the wiping water-absorbing sponge 16 wipes the water, the water in the wiping water-absorbing sponge 16 is squeezed dry, then the wiping water-absorbing sponge 16 is placed on the net rack in the inside of the air-drying box 14, then the drying module fan 15 is started to suck the external air and heat the air to blow to the wiping water-absorbing sponge 16, so that the air-drying of the wiping water-absorbing sponge 16 is accelerated, and the wiping water-absorbing sponge 16 can be kept dry and absorb water next time.
[0041] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A pressure-type waterproof coating impermeability testing device, comprising a base (1), wherein a support foot is fixedly installed on the outer surface of the base (1), and a buzzer (2) is fixedly installed on the outer surface of one end of the base (1), the outer surface of the base (1) near the buzzer (2) is inclined, a display control screen (17) is fixedly installed on the outer surface of one end of the base (1), and the display control screen (17) is connected to the buzzer (2), a bracket (3) is fixedly installed on the outer surface of one end of the base (1), and a fabric sample is placed between the bracket (3) and the base (1), and a drying box (14) is fixedly installed on the side surface of one end of the base (1), characterized in that: The push extrusion mechanism is arranged between the base (1) and the support seat (3), and the cloth sample can be fixed and clamped uniformly by the push extrusion mechanism.
2. The water impermeability detection device for a down-pressing waterproof coating according to claim 1, characterized in that: The push extrusion mechanism comprises a first double-shaft air cylinder (4) fixedly installed on the outer surface of the support seat (3), a cover cylinder (5) arranged between the support seat (3) and the base (1), the outer surface of the support seat (3) penetrated by the output end of the first double-shaft air cylinder (4), and the output end of the first double-shaft air cylinder (4) fixedly connected with the cover cylinder (5).
3. The water impermeability detection device for a down-pressing waterproof coating according to claim 1, characterized in that: The cover cylinder (5) is a box-shaped body made of transparent acrylic, and a sealing gasket (9) is fixedly installed on the side surface of the cover cylinder (5) and attached to the outer surface of the base (1).
4. The water impermeability detection device for a down-pressing waterproof paint according to claim 2, characterized in that: The base (1) is provided with a monitoring groove (10) below the cover cylinder (5), and a monitoring electrode (12) is fixedly installed in the monitoring groove (10) and connected with a display control screen (17).
5. The water impermeability detection device for a down-pressing waterproof paint according to claim 1, characterized in that: One end of the side surface of the cover cylinder (5) is penetrated by an electromagnetic valve (8) connected with the display control screen (17), a pressure detection sensor (7) is fixedly installed on the side surface of the cover cylinder (5) and connected with the display control screen (17), a spraying box (6) is fixedly installed in the cover cylinder (5), one end of the side surface of the spraying box (6) penetrates the outer surface of the cover cylinder (5), and the output end of the spraying box (6) is connected with a water inlet end.
6. The water impermeability detection device for a down-pressing waterproof paint according to claim 1, characterized in that: A second double-shaft air cylinder (13) is fixedly installed on the side surface of the base (1), the output end of the second double-shaft air cylinder (13) penetrates the side surface of the base (1), the inside of the base (1) is designed to be inclined, a scraper is fixedly installed on the output end of the second double-shaft air cylinder (13) and attached to the outer surface of the base (1), and a drain opening (11) is formed on the outer surface of the end of the base (1) away from the second double-shaft air cylinder (13).
7. The press-down type waterproofness detection device for waterproof paint according to claim 6, characterized in that: A ventilation mechanism is arranged between the base (1) and a air-drying box (14) to quickly dry the attached articles. The ventilation mechanism comprises a drying module fan (15) fixedly installed on one end of the side surface of the air-drying box (14), a through hole is formed between the air-drying box (14) and the drying module fan (15), a net rack is placed in the air-drying box (14), a wiping water-absorbing sponge (16) is placed on the outer surface of the net rack of the air-drying box (14), and the wiping water-absorbing sponge (16) has the same size as the monitoring groove (10).