CN107748035B - Dynamic waterproof test device - Google Patents
Dynamic waterproof test device Download PDFInfo
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- CN107748035B CN107748035B CN201710928068.XA CN201710928068A CN107748035B CN 107748035 B CN107748035 B CN 107748035B CN 201710928068 A CN201710928068 A CN 201710928068A CN 107748035 B CN107748035 B CN 107748035B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
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Abstract
The invention discloses a dynamic waterproof test device, which comprises a water storage device for storing water and a pressurizing mechanism for pressurizing the water in the water storage device, wherein the water storage device is provided with a spray hole I for spraying the pressurized water to the ground and a spray hole II for spraying the pressurized water to the wall surface; according to the dynamic waterproof test device, water in the water storage device is sprayed to the ground through the spray hole I and the wall through the spray hole II under the pressurization effect of the pressurization mechanism, the sprayed water impacts the ground and the wall so as to simulate the pressure formed by the movement of people, therefore, the random dynamic force applied to a house by the movement of people under the real condition can be simulated when the water leakage of the house is detected, the waterproof detection is more accurate, and the actual waterproof test is more consistent.
Description
Technical Field
The invention relates to a house waterproof test device, in particular to a dynamic waterproof test device.
Background
At present, the life of people is seriously affected by the problems of leakage, mildew and the like caused by improper house water prevention, and a plurality of families are deeply harmed by the problems; in recent years, with the increasing living standard and living quality of people, the household waterproof is more and more emphasized by people. At present, the house water leakage detection is mainly a water closing test and is a static process; however, in real life, people often apply external force to houses to different degrees due to activities; the force generated by the movement of people not only is the pressure on the ground, but also is the force on the wall surface, even has the force on the inner surface of the whole room, and the force can change from time to time; these forces have an influence on the measurement results, which makes the measurement results of the water shut-off test different from the actual situation.
Therefore, in order to solve the above problems, a dynamic waterproof test device is needed, which can simulate the variable force applied to the house by human activities under real conditions when detecting the water leakage of the house, so that the detection is more accurate and more practical.
Disclosure of Invention
In view of the above, the present invention provides a dynamic waterproof test apparatus, which can simulate a random dynamic force applied to a house by human activities under a real condition when detecting water leakage of the house, so that the detection is more accurate and more practical.
The dynamic waterproof test device comprises a water storage device for storing water and a pressurizing mechanism for pressurizing the water in the water storage device, wherein the water storage device is provided with a spray hole I for spraying the pressurized water to the ground and a spray hole II for spraying the pressurized water to the wall surface.
The water storage device comprises a water tank with a water storage chamber, and an opening is formed in the top of the water storage chamber; the pressurizing mechanism comprises a box cover matched with the water storage chamber and a driving component used for driving the box cover to move in the water storage chamber along the axial direction, and the box cover pressurizes the water in the water storage chamber in the process of moving downwards along the axial direction.
The driving assembly comprises an electromagnet arranged on the water accumulator and a magnet arranged on the box cover and corresponding to the electromagnet, the winding set of the electromagnet is connected with the power supply through a change-over switch, and the direction of current is changed through the change-over switch so that the electromagnet and the magnet attract or repel each other.
The device also includes a circulating water pump for pumping water from the ground to the reservoir.
Further, the water tank comprises an inner layer wall, a middle wall and an outer layer wall which are sequentially arranged from inside to outside; a first channel is arranged between the inner layer wall and the middle wall, and a second channel is arranged between the middle wall and the outer layer wall; the bottom surface of the inner layer wall is provided with a first communicating hole used for communicating the water storage chamber with the first channel, the top of the middle wall is provided with a second communicating hole used for communicating the first channel with the second channel, the spray hole I is arranged on the bottom surface of the outer layer wall, and the spray hole II is arranged on the side surface of the outer layer wall.
Furthermore, the change-over switch is of a single-pole double-gate switch structure, and the movable end of the change-over switch is selectively connected with the two immovable ends thereof through a driving rod so as to change the current direction; the driving rod is movably arranged on the water tank and is connected with the movable end of the change-over switch; the floating piece floats on the water surface and can push the driving rod to move upwards along with the rising of the water level, and the movable end of the driving rod drives the change-over switch to be connected from one immovable end to the other immovable end in the upward movement process of the driving rod.
Further, the first communication holes are formed in the center of the bottom face of the inner wall, and the second communication holes are evenly formed in the top of the middle wall along the circumferential direction.
Furthermore, spray nozzles are connected to the spray holes I and the spray holes II.
Furthermore, the upper part of the spray head is provided with a cross-shaped spray nozzle, the lower part of the spray head is provided with a threaded part which is in threaded connection with the spray orifice I or the spray orifice II, and the middle part of the spray head is provided with a sealing ring.
Further, the device also comprises a support frame for supporting the water reservoir.
The invention has the beneficial effects that:
according to the dynamic waterproof test device, water in the water storage device is sprayed to the indoor ground through the spray hole I and is sprayed to the indoor wall surface through the spray hole II under the pressurization effect of the pressurization mechanism, the sprayed water impacts the ground and the wall surface so as to simulate the pressure formed by the movement of people, and therefore the random dynamic force applied to a house by the movement of people under the real condition can be simulated when the water leakage of the house is detected, so that the detection is more accurate and more practical; of course, the device can be applied to the outdoor as well as the indoor (such as the waterproof test of the roof).
Drawings
The invention is further described below with reference to the following figures and examples:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the construction of the reservoir of the present invention;
FIG. 3 is a state diagram of the present invention in use;
fig. 4 is a schematic structural diagram of a showerhead according to the present invention.
Detailed Description
As shown in fig. 1 to 4: the dynamic waterproof test device comprises a water storage device 1 for storing water and a pressurizing mechanism for pressurizing the water in the water storage device 1, wherein the water storage device 1 is provided with a spray hole I1 a for spraying the pressurized water to the ground 91 and a spray hole II 1b for spraying the pressurized water to the wall surface 92; the spray hole I is vertical or inclined towards the ground; the spray holes II are vertical or inclined to the wall surface; under the pressurization effect of the pressurization mechanism, water in the water accumulator 1 is sprayed to the ground 91 through the spray hole I1 a and is sprayed to the wall surface 92 through the spray hole II 1b, and the sprayed water impacts on the ground 91 and the wall surface 92 so as to simulate the pressure formed by the movement of people, so that the random dynamic force applied to a house by the movement of people under the real condition can be simulated when the water leakage of the house is detected, the detection is more accurate, and the detection is more practical; the solid arrows in fig. 3 are schematic diagrams of the injection condition.
The water accumulator 1 comprises a water tank 11 with a water storage chamber 12, and an opening is arranged at the top of the water storage chamber 12; the pressurizing mechanism comprises a box cover 3 matched with the water storage chamber 12 and a driving component for driving the box cover 3 to move in the water storage chamber 12 along the axial direction, and the box cover 3 pressurizes the water in the water storage chamber 12 during the downward movement of the box cover 3 along the axial direction; the water storage chamber 12 is an inner cavity of the water storage device 1 and is used for storing water; the cover 3 can close the water storage chamber 12; in fig. 2, the axial direction is the vertical direction; the water in the water storage chamber 12 is pushed and pressed by the box cover 3, the structure is simple and reasonable, and the product cost is favorably reduced.
The driving component comprises an electromagnet arranged on the water storage device 1 and a magnet 42 arranged on the box cover 3 and corresponding to the electromagnet 41, the winding group of the electromagnet 41 is connected with a power supply through a change-over switch 5, and the direction of current is changed through the change-over switch 5 so that the electromagnet 41 and the magnet 42 are attracted or repelled; the electromagnet 41 is provided with a protective shell to avoid electric leakage accidents; the electromagnets 41 can be uniformly arranged at the opening of the water tank 11 in the circumferential direction, and the corresponding magnets 42 are arranged at the top of the tank cover 3; when the electromagnet 41 is electrified, magnetic force which is attracted or repelled with the magnet 42 can be generated, so that the box cover 3 is attracted or moved downwards, and the box cover 3 pushes water in the water storage chamber 12 in the downward movement process; the power source, which may be mains electricity, is connected by a wire 93.
The device further comprises a circulating water pump 2 for pumping water from the ground 91 to the water reservoir 1; the circulating water pump 2 can be directly placed or fixed on the ground 91, and the circulating water pump 2 is connected with the water reservoir 1 through a water pipe 21; of course, the flow of the circulating water should be prevented from affecting the normal operation of the pressurizing mechanism; the water flowing to the ground 91 flows back to the water storage device 1 through the circulating water pump 2 for recycling, so that water resources can be effectively saved; the water on the ground 91 is also disturbed by the action of the circulating water pump 2, and has certain impact on the ground 91 and the wall surface 92, so that the variable force applied to the house is improved; fig. 3 is a schematic diagram of water circulation by dashed arrows.
In this embodiment, the water tank 11 includes an inner wall 13, an intermediate wall 14 and an outer wall 15, which are sequentially arranged from inside to outside; a first channel 16 is arranged between the inner layer wall 13 and the middle wall 14, and a second channel 17 is arranged between the middle wall 14 and the outer layer wall 15; the bottom surface of the inner layer wall 13 is provided with a first communication hole 13a for communicating the water storage chamber 12 with the first channel 16, the top of the middle wall 14 is provided with a second communication hole 14a for communicating the first channel 16 with the second channel 17, the spray hole I1 a is arranged on the bottom surface of the outer layer wall 15, and the spray hole II 1b is arranged on the side surface of the outer layer wall 15; the first passage 16 and the second passage 17 extend a water flow path, so that water can be sufficiently pressurized; the first communication holes 13a are preferably formed in the center of the bottom surface of the inner wall 13, and the second communication holes 14a are uniformly formed in the top of the intermediate wall 14 in the circumferential direction.
In this embodiment, the switch 5 is a single-pole double-gate switch structure, and the moving end 5a of the switch 5 is selectively connected with the two fixed ends 5b thereof through a driving rod 6 to change the current direction; the driving rod 6 is movably arranged on the water tank 11 and is connected with the movable end 5a of the change-over switch 5; the first channel 16 is internally provided with a floating part 7, the floating part 7 floats on the water surface and can push the driving rod 6 to move upwards along with the rise of the water level, and the driving rod 6 drives the movable end 5a of the change-over switch 5 to be connected from one fixed end 5b to the other fixed end 5b in the upward movement process; the movable end 5a is the knife of the single-pole double-gate switch, and the fixed end 5b is the gate of the single-pole double-gate switch; for example, when the water level of the water storage chamber 12 reaches 50cm, the floating member 7 will touch the driving rod 6, and simultaneously with the rising of the floating member 7, the driving rod 6 will be pushed upwards, and with the rising of the driving rod 6, the movable end 5a will be disconnected from the lower stationary end 5b, the electromagnet 41 will be powered off, the tank cover 3 will have the tendency of falling, the movable end 5a will be connected with the upper stationary end 5b, at this time, the current to the electromagnet 41 will be reversed, the electromagnet 41 will give the lower magnet 42 a downward repulsive force, at this time, the tank cover 3 will press the water in the water storage chamber 12 downwards, so that the water in the water storage chamber 12 will quickly cross the second communication hole 14a, and finally the water will be sprayed from the spray holes i 1a and ii 1 b; when the water level in the water storage chamber 12 drops by 20cm, the liquid level in the first channel 16 drops due to the large height difference between the first channel 16 and the water in the water storage chamber 12, the floating piece 7 also drops, the driving rod 6 also begins to drop due to the action of gravity, the movable end 5a is connected with the lower stationary end 5b, the electromagnet 41 generates attraction force which is attracted with the magnet 42, and the cover 3 is attracted to the initial position by the attraction force, so that a cyclic change process is formed.
In this embodiment, the spray holes i 1a and ii 1b are both connected with a spray head 8; the water pressure of the ejected water can be further increased by the convergent action of the head 8; a cross-shaped nozzle 81 is arranged at the upper part (one end facing outwards) of the spray head 8, the nozzle 81 is formed by intersecting two 120-degree fan-shaped blocks into a cross shape, the spray head 8 is divided into four petals, and the four petals can also be made into six petals or eight petals; the lower part of the spray head 8 is provided with a thread part 82 which is in threaded connection with the spray hole I1 a or the spray hole II 1b, so that the spray head is convenient to mount and dismount; the middle part of the spray head 8 is provided with a sealing ring 83 to prevent water leakage.
In this embodiment, the apparatus further comprises a support frame 94 for supporting the reservoir 1; the support 94 may be a tripod, for example, to support the reservoir 1 at a height.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (6)
1. The utility model provides a dynamic waterproof test device which characterized in that: the water storage device is provided with a spray hole I for spraying pressurized water to the ground and a spray hole II for spraying pressurized water to the wall surface;
the water storage device comprises a water tank with a water storage chamber, and an opening is formed in the top of the water storage chamber; the pressurizing mechanism comprises a box cover matched with the water storage chamber and a driving component for driving the box cover to move in the water storage chamber along the axial direction, and the box cover pressurizes water in the water storage chamber in the process of moving downwards along the axial direction;
the driving assembly comprises an electromagnet arranged on the water accumulator and a magnet arranged on the box cover and corresponding to the electromagnet, the winding set of the electromagnet is connected with the power supply through a change-over switch, and the direction of current is changed through the change-over switch so that the electromagnet and the magnet are attracted or repelled;
the device also comprises a circulating water pump for pumping water on the ground to the water storage device;
the water tank comprises an inner layer wall, an intermediate wall and an outer layer wall which are sequentially arranged from inside to outside; a first channel is arranged between the inner layer wall and the middle wall, and a second channel is arranged between the middle wall and the outer layer wall; the bottom surface of the inner layer wall is provided with a first communicating hole used for communicating the water storage chamber with the first channel, the top of the middle wall is provided with a second communicating hole used for communicating the first channel with the second channel, the spray hole I is arranged on the bottom surface of the outer layer wall, and the spray hole II is arranged on the side surface of the outer layer wall.
2. The dynamic water-proof test device according to claim 1, characterized in that: the change-over switch is of a single-pole double-gate switch structure, and the movable end of the change-over switch is selectively connected with the two immovable ends thereof through a driving rod to change the current direction; the driving rod is movably arranged on the water tank and is connected with the movable end of the change-over switch; the floating piece floats on the water surface and can push the driving rod to move upwards along with the rising of the water level, and the movable end of the driving rod drives the change-over switch to be connected from one immovable end to the other immovable end in the upward movement process of the driving rod.
3. The dynamic water-proof test device according to claim 1, characterized in that: the first communication holes are formed in the center of the bottom face of the inner wall, and the second communication holes are evenly formed in the top of the middle wall along the circumferential direction.
4. The dynamic water-proof test device according to claim 2, characterized in that: and the spray holes I and II are both connected with spray heads.
5. The dynamic water-proof test device according to claim 4, wherein: the upper portion of shower nozzle is equipped with "ten" font nozzle, and the lower part of shower nozzle is equipped with the screw thread portion that is used for with orifice I or orifice II threaded connection, and the middle part of shower nozzle is equipped with the sealing ring.
6. The dynamic water-proof test device according to any one of claims 1 to 5, wherein: the apparatus also includes a support frame for supporting the reservoir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710928068.XA CN107748035B (en) | 2017-10-09 | 2017-10-09 | Dynamic waterproof test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710928068.XA CN107748035B (en) | 2017-10-09 | 2017-10-09 | Dynamic waterproof test device |
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| Publication Number | Publication Date |
|---|---|
| CN107748035A CN107748035A (en) | 2018-03-02 |
| CN107748035B true CN107748035B (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710928068.XA Active CN107748035B (en) | 2017-10-09 | 2017-10-09 | Dynamic waterproof test device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111024589B (en) * | 2020-01-06 | 2023-09-26 | 西安湄南生物科技股份有限公司 | Detection device for building waterproof material based on high-voltage magnetization principle |
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| CN2478341Y (en) * | 2001-04-20 | 2002-02-27 | 青岛保税区依爱电子有限责任公司 | Spray-pressure device of incubator |
| US7156323B2 (en) * | 2004-03-24 | 2007-01-02 | The Rm Group Llc | Portable spray rack |
| CN201844904U (en) * | 2010-11-06 | 2011-05-25 | 桐城市建筑工程质量检测中心 | Building water spray tester |
| CN201913027U (en) * | 2010-12-29 | 2011-08-03 | 杨光 | Water-pressure-adjustable sprinkler |
| CN102589814A (en) * | 2012-03-07 | 2012-07-18 | 天津东正测控技术发展有限公司 | Water pouring test equipment for door and window of outer eave of building |
| CN204422149U (en) * | 2015-02-15 | 2015-06-24 | 中国机械工业第二建设工程有限公司 | External wall sprinkling test equip |
| CN104890646A (en) * | 2015-06-30 | 2015-09-09 | 中建八局第二建设有限公司 | Gravity-pressurizing-type automatic water supply vehicle washing device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201925120U (en) * | 2010-11-11 | 2011-08-10 | 缪博华 | Electromagnetic liquid pump |
| CN103591432A (en) * | 2012-08-16 | 2014-02-19 | 北京北方专用车新技术发展有限公司 | Magnetic loading automatic lubricating grease delivery pump |
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2017
- 2017-10-09 CN CN201710928068.XA patent/CN107748035B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2478341Y (en) * | 2001-04-20 | 2002-02-27 | 青岛保税区依爱电子有限责任公司 | Spray-pressure device of incubator |
| US7156323B2 (en) * | 2004-03-24 | 2007-01-02 | The Rm Group Llc | Portable spray rack |
| CN201844904U (en) * | 2010-11-06 | 2011-05-25 | 桐城市建筑工程质量检测中心 | Building water spray tester |
| CN201913027U (en) * | 2010-12-29 | 2011-08-03 | 杨光 | Water-pressure-adjustable sprinkler |
| CN102589814A (en) * | 2012-03-07 | 2012-07-18 | 天津东正测控技术发展有限公司 | Water pouring test equipment for door and window of outer eave of building |
| CN204422149U (en) * | 2015-02-15 | 2015-06-24 | 中国机械工业第二建设工程有限公司 | External wall sprinkling test equip |
| CN104890646A (en) * | 2015-06-30 | 2015-09-09 | 中建八局第二建设有限公司 | Gravity-pressurizing-type automatic water supply vehicle washing device |
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| CN107748035A (en) | 2018-03-02 |
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